/* roulang page: index */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }
        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }
        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }
        .header-search-icon:hover {
            color: var(--primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }
        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav li a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.97);
                flex-direction: column;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-subtle);
                gap: 0;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav li a {
                padding: 14px 28px;
                font-size: 1rem;
                border-radius: 0;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta .btn-cta-nav {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        /* ============ Hero 分屏 ============ */
        .hero-split {
            display: flex;
            min-height: 100vh;
            padding-top: 64px;
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .hero-split .hero-left {
            flex: 0 0 55%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 60px 48px 60px 8vw;
            z-index: 2;
            position: relative;
        }
        .hero-split .hero-right {
            flex: 0 0 45%;
            position: relative;
            overflow: hidden;
            background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-split .hero-right::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 18, 0.55) 0%, rgba(10, 10, 18, 0.3) 40%, rgba(10, 10, 18, 0.65) 100%);
            z-index: 1;
        }
        .hero-right .hero-visual-overlay {
            position: relative;
            z-index: 2;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.12) 0%, transparent 65%);
        }
        .hero-right .hero-visual-overlay .glow-ring {
            width: 280px;
            height: 280px;
            border-radius: 50%;
            border: 2px solid rgba(0, 229, 255, 0.3);
            box-shadow: 0 0 60px rgba(0, 229, 255, 0.25), inset 0 0 40px rgba(0, 229, 255, 0.08);
            animation: heroPulse 3s ease-in-out infinite;
        }
        @keyframes heroPulse {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 0 60px rgba(0, 229, 255, 0.25), inset 0 0 40px rgba(0, 229, 255, 0.08);
            }
            50% {
                transform: scale(1.06);
                box-shadow: 0 0 90px rgba(0, 229, 255, 0.45), inset 0 0 60px rgba(0, 229, 255, 0.15);
            }
        }
        .hero-left .hero-badge {
            display: inline-block;
            background: rgba(0, 229, 255, 0.12);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-bottom: 20px;
            border: 1px solid rgba(0, 229, 255, 0.25);
        }
        .hero-left h1 {
            font-size: clamp(2.8rem, 5.5vw, 4.2rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin: 0 0 18px;
            letter-spacing: -0.5px;
        }
        .hero-left h1 .highlight {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
        }
        .hero-left .hero-subtitle {
            font-size: 1.15rem;
            color: #b0b0c0;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }
        .hero-left .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #0A0A12;
            padding: 13px 30px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #00F0FF;
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.55);
            transform: translateY(-2px);
            color: #0A0A12;
        }
        .btn-ghost {
            background: transparent;
            color: #fff;
            padding: 13px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.4px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .hero-split {
                flex-direction: column;
                min-height: auto;
            }
            .hero-split .hero-left {
                flex: auto;
                padding: 40px 24px 30px;
            }
            .hero-split .hero-right {
                flex: auto;
                min-height: 320px;
            }
            .hero-left h1 {
                font-size: 2.2rem;
            }
            .hero-left .hero-subtitle {
                font-size: 1rem;
            }
        }

        /* ============ 板块通用 ============ */
        .section-block {
            padding: 80px 0;
            position: relative;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }
        .dark-section {
            background: var(--dark-bg);
            color: var(--text-light);
        }
        .dark-section .section-title {
            color: #fff;
        }
        .dark-section .section-subtitle {
            color: #999;
        }
        .light-section {
            background: var(--light-bg);
            color: var(--text-dark);
        }
        .light-section .section-title {
            color: #1A1A1A;
        }
        .light-section .section-subtitle {
            color: #666;
        }

        /* ============ 倒计时 ============ */
        .countdown-section {
            background: linear-gradient(180deg, #0A0A12 0%, #111122 100%);
            text-align: center;
            padding: 70px 0;
        }
        .countdown-grid {
            display: flex;
            justify-content: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .countdown-item {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            min-width: 100px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .countdown-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .countdown-item .count-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
        }
        .countdown-item .count-label {
            font-size: 0.9rem;
            color: #999;
            margin-top: 6px;
            letter-spacing: 0.5px;
        }
        .countdown-event-name {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .countdown-event-name span {
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .countdown-item .count-num {
                font-size: 2.5rem;
            }
            .countdown-item {
                padding: 20px 14px;
                min-width: 70px;
            }
            .countdown-grid {
                gap: 12px;
            }
        }

        /* ============ 活动亮点墙 ============ */
        .highlights-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }
        .highlight-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            transition: all var(--transition-smooth);
            cursor: default;
        }
        .highlight-card.featured {
            grid-row: span 2;
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
        }
        .highlight-card.featured .hl-img {
            height: 260px;
            background: url('/assets/images/coverpic/cover-1.webp') center / cover no-repeat;
            flex-shrink: 0;
        }
        .highlight-card.featured .hl-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .highlight-card.featured .hl-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .highlight-card.featured .hl-body p {
            color: #b0b0c0;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .highlight-card.featured .hl-body .hl-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 10px;
            align-self: flex-start;
        }
        .highlight-card.small {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
        }
        .highlight-card.small .hl-thumb {
            width: 70px;
            height: 70px;
            border-radius: 10px;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
        }
        .highlight-card.small h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .highlight-card.small p {
            color: #999;
            font-size: 0.85rem;
            margin: 0;
        }
        .highlight-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .highlights-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .highlight-card.featured {
                grid-row: span 1;
            }
            .highlight-card.featured .hl-img {
                height: 180px;
            }
        }

        /* ============ 票种对比 ============ */
        .ticket-compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .ticket-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 2px solid #e8e8ee;
            text-align: center;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .ticket-card.popular {
            border-color: var(--primary);
            box-shadow: 0 0 30px rgba(0, 229, 255, 0.2);
            position: relative;
            transform: scale(1.03);
        }
        .ticket-card.popular::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 5px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .ticket-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .ticket-card.popular:hover {
            transform: scale(1.04) translateY(-4px);
        }
        .ticket-card .ticket-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #1A1A1A;
            margin-bottom: 8px;
        }
        .ticket-card .ticket-price {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            margin: 12px 0;
        }
        .ticket-card .ticket-price small {
            font-size: 1rem;
            font-weight: 400;
            color: #999;
        }
        .ticket-card .ticket-features {
            list-style: none;
            padding: 0;
            margin: 16px 0 24px;
            text-align: left;
            flex: 1;
        }
        .ticket-card .ticket-features li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f0f4;
            font-size: 0.9rem;
            color: #555;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .ticket-card .ticket-features li i {
            color: var(--primary);
            font-size: 0.85rem;
        }
        .ticket-card .btn-ticket {
            background: var(--primary);
            color: #0A0A12;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            width: 100%;
            text-align: center;
        }
        .ticket-card .btn-ticket:hover {
            background: #00F0FF;
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.5);
            color: #0A0A12;
        }
        @media (max-width: 768px) {
            .ticket-compare-grid {
                grid-template-columns: 1fr;
            }
            .ticket-card.popular {
                transform: scale(1);
            }
            .ticket-card.popular:hover {
                transform: translateY(-4px);
            }
        }

        /* ============ 热门专题 ============ */
        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .topic-tag {
            background: var(--dark-card);
            color: #ccc;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.3px;
        }
        .topic-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }
        .topic-tag.hot {
            background: rgba(255, 85, 0, 0.15);
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 700;
        }

        /* ============ 新手入门 ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid #e8e8ee;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--primary);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
            transform: translateY(-4px);
        }
        .step-card .step-num {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #0A0A12;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            margin: 0 auto 14px;
        }
        .step-card h4 {
            font-weight: 700;
            color: #1A1A1A;
            margin-bottom: 6px;
            font-size: 1.05rem;
        }
        .step-card p {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 资讯 ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-top: 1px solid #e8e8ee;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid #e8e8ee;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            background: #fafafc;
            padding-left: 12px;
            border-radius: 6px;
        }
        .news-item .news-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
            letter-spacing: 0.3px;
        }
        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-content h4 {
            font-weight: 700;
            color: #1A1A1A;
            margin: 0 0 4px;
            font-size: 1rem;
        }
        .news-item .news-content p {
            color: #777;
            font-size: 0.88rem;
            margin: 0;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item .news-readmore {
            flex-shrink: 0;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .news-item .news-readmore:hover {
            color: var(--accent);
            gap: 8px;
        }
        @media (max-width: 768px) {
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-item .news-date {
                width: auto;
            }
        }

        /* ============ 品牌介绍 ============ */
        .brand-intro-section {
            background: var(--dark-bg2);
            padding: 80px 0;
            color: var(--text-light);
        }
        .brand-intro-inner {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .brand-intro-inner p {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #c0c0d0;
            margin-bottom: 16px;
        }
        .brand-intro-img {
            width: 100%;
            max-width: 700px;
            border-radius: var(--radius-lg);
            margin: 30px auto;
            display: block;
            border: 1px solid var(--border-subtle);
        }

        /* ============ 奖励预览 ============ */
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .reward-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .reward-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-5px);
        }
        .reward-card .reward-icon {
            font-size: 2.5rem;
            margin-bottom: 12px;
            display: block;
        }
        .reward-card h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
        }
        .reward-card p {
            color: #999;
            font-size: 0.85rem;
            margin: 0;
        }
        .reward-card .reward-value {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 3px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-top: 10px;
        }
        @media (max-width: 768px) {
            .reward-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .reward-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 报名CTA ============ */
        .cta-signup-section {
            background: linear-gradient(135deg, #0A0A12 0%, #1a1a30 100%);
            padding: 80px 0;
            text-align: center;
        }
        .cta-signup-inner {
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-signup-inner h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-signup-inner p {
            color: #b0b0c0;
            font-size: 1.05rem;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .cta-signup-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-signup-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }
        .cta-signup-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 16px rgba(255, 85, 0, 0.3);
            outline: none;
        }
        .cta-signup-form .btn-submit {
            background: var(--accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-signup-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 22px rgba(255, 85, 0, 0.5);
            transform: translateY(-2px);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid #e8e8ee;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: #1A1A1A;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 1.1rem;
            color: #999;
            transition: transform var(--transition-fast);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            color: #555;
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0A0A12;
            color: #999;
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #999;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: #777;
        }
        .footer-bottom a {
            color: #999;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: 1.2rem;
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 网格线装饰 */
        .grid-bg-lines {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            opacity: 0.04;
            background-image: linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* 发光分割线 */
        .glow-divider {
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin: 16px 0 24px;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
        }
        .glow-divider.center {
            margin-left: auto;
            margin-right: auto;
        }

/* roulang page: category1 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --coupon-border: #FFB800;
            --coupon-bg: rgba(255, 184, 0, 0.08);
            --coupon-glow: rgba(255, 184, 0, 0.45);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 64px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        /* ============ 小型 Hero ============ */
        .category-hero {
            position: relative;
            min-height: 40vh;
            background: linear-gradient(160deg, var(--dark-bg) 0%, var(--dark-bg2) 40%, #0d0d1a 100%);
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 85, 0, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
            position: relative;
            z-index: 1;
        }

        .category-hero .hero-left {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.3);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            width: fit-content;
        }

        .category-hero .hero-badge i {
            font-size: 0.75rem;
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.8px;
            line-height: 1.2;
            margin: 0;
        }

        .category-hero h1 span {
            color: var(--primary);
        }

        .category-hero .hero-desc {
            color: #b0b0c0;
            font-size: 1.05rem;
            line-height: 1.7;
            max-width: 500px;
        }

        .category-hero .hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .category-hero .hero-right img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-elevated);
            object-fit: cover;
            aspect-ratio: 16/10;
            border: 1px solid var(--border-subtle);
        }

        /* ============ 优惠券组件 ============ */
        .coupon-wall {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .coupon-card {
            position: relative;
            background: var(--coupon-bg);
            border: 2px dashed var(--coupon-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            min-width: 200px;
            flex: 1;
            max-width: 280px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            overflow: hidden;
        }

        .coupon-card.featured {
            border: 2px solid var(--coupon-border);
            background: rgba(255, 184, 0, 0.12);
            box-shadow: 0 0 28px var(--coupon-glow);
            transform: scale(1.04);
            z-index: 2;
            min-width: 220px;
            max-width: 300px;
        }

        .coupon-card.featured::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, rgba(255, 184, 0, 0.15), transparent, rgba(255, 184, 0, 0.15), transparent);
            animation: couponSpin 8s linear infinite;
            pointer-events: none;
        }

        @keyframes couponSpin {
            to {
                transform: rotate(360deg);
            }
        }

        .coupon-card:hover {
            box-shadow: 0 0 32px var(--coupon-glow);
            border-color: #FFD54F;
            transform: translateY(-3px);
        }

        .coupon-card.featured:hover {
            transform: scale(1.06) translateY(-3px);
            box-shadow: 0 0 40px rgba(255, 184, 0, 0.55);
        }

        .coupon-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .coupon-card .coupon-amount {
            font-size: 2.4rem;
            font-weight: 900;
            color: #FFB800;
            line-height: 1;
            letter-spacing: 1px;
        }

        .coupon-card.featured .coupon-amount {
            font-size: 2.8rem;
            color: #FFD54F;
            text-shadow: 0 0 20px rgba(255, 184, 0, 0.5);
        }

        .coupon-card .coupon-amount small {
            font-size: 1rem;
            font-weight: 600;
            vertical-align: super;
        }

        .coupon-card .coupon-desc {
            color: #ccc;
            font-size: 0.85rem;
            margin-top: 4px;
            line-height: 1.4;
        }

        .coupon-card .coupon-btn {
            display: inline-block;
            margin-top: 10px;
            background: var(--coupon-border);
            color: #1A1A1A;
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .coupon-card .coupon-btn:hover {
            background: #FFD54F;
            box-shadow: 0 0 16px rgba(255, 184, 0, 0.5);
            color: #1A1A1A;
            transform: scale(1.04);
        }

        .coupon-card.featured .coupon-btn {
            background: #FFD54F;
            padding: 10px 22px;
            font-size: 0.9rem;
            box-shadow: 0 0 14px rgba(255, 184, 0, 0.4);
        }

        /* ============ 赛事列表区域 ============ */
        .tournament-section {
            padding: 60px 0;
            background: #fff;
        }

        .tournament-section .section-header {
            text-align: left;
            margin-bottom: 36px;
        }

        .tournament-section .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.4px;
        }

        .tournament-section .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            letter-spacing: 0.3px;
        }

        .tournament-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tournament-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            border: 1px solid #e8e8ec;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .tournament-card:hover {
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
            border-color: var(--border-glow);
            transform: translateY(-4px);
        }

        .tournament-card .card-image {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .tournament-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .tournament-card:hover .card-image img {
            transform: scale(1.06);
        }

        .tournament-card .card-image .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .tournament-card .card-image .card-status {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.65);
            color: #fff;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 600;
            z-index: 2;
            backdrop-filter: blur(4px);
        }

        .tournament-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tournament-card .card-body .card-date {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .tournament-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .tournament-card .card-body .card-excerpt {
            color: #666;
            font-size: 0.9rem;
            line-height: 1.6;
            flex: 1;
        }

        .tournament-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            margin-top: auto;
            width: fit-content;
        }

        .tournament-card .card-body .card-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        .tournament-card .card-body .card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .tournament-card .card-body .card-link:hover i {
            transform: translateX(3px);
        }

        /* ============ 分页 ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            border: 1px solid #e0e0e5;
            background: #fff;
            color: #555;
            cursor: pointer;
        }

        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 255, 0.04);
        }

        .pagination a.active,
        .pagination span.active {
            background: var(--primary);
            color: #0A0A12;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
        }

        .pagination a.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        .pagination .pagination-ellipsis {
            border: none;
            background: transparent;
            color: #999;
            cursor: default;
            pointer-events: none;
        }

        /* ============ 赛事亮点板块 ============ */
        .highlight-section {
            padding: 60px 0;
            background: var(--light-bg);
        }

        .highlight-section .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .highlight-section .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.4px;
        }

        .highlight-section .section-header .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
        }

        .highlight-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 28px;
            align-items: stretch;
        }

        .highlight-main {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e8e8ec;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .highlight-main h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
        }

        .highlight-main p {
            color: #555;
            line-height: 1.8;
            font-size: 0.95rem;
            flex: 1;
        }

        .highlight-main .highlight-stat-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .highlight-stat {
            text-align: center;
            flex: 1;
            min-width: 80px;
        }

        .highlight-stat .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            letter-spacing: 0.5px;
            line-height: 1;
        }

        .highlight-stat .stat-label {
            font-size: 0.8rem;
            color: #888;
            margin-top: 4px;
        }

        .highlight-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .highlight-side-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 22px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #e8e8ec;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            transition: all var(--transition-fast);
            flex: 1;
        }

        .highlight-side-card:hover {
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            border-color: var(--border-glow);
        }

        .highlight-side-card .side-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary-dark);
            flex-shrink: 0;
        }

        .highlight-side-card .side-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 4px;
        }

        .highlight-side-card .side-content p {
            font-size: 0.85rem;
            color: #777;
            margin: 0;
            line-height: 1.5;
        }

        /* ============ 赛事流程板块 ============ */
        .process-section {
            padding: 60px 0;
            background: #fff;
        }

        .process-section .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .process-section .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.4px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            width: 76%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            z-index: 0;
            opacity: 0.4;
            border-radius: 1px;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary-dark);
            transition: all var(--transition-fast);
            box-shadow: 0 0 0 8px #fff;
        }

        .process-step:hover .step-number {
            background: var(--primary);
            color: #0A0A12;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.4), 0 0 0 8px #fff;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
        }

        .process-step p {
            font-size: 0.85rem;
            color: #777;
            margin: 0;
            line-height: 1.5;
            max-width: 200px;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 60px 0;
            background: var(--light-bg);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.4px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid #e8e8ec;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            user-select: none;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary-dark);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f0f0f5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            transition: all var(--transition-smooth);
            flex-shrink: 0;
            color: #666;
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #0A0A12;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            color: #555;
            line-height: 1.7;
            font-size: 0.93rem;
            margin: 0;
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(160deg, var(--dark-bg) 0%, #0d0d1a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 20%;
            right: -8%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .cta-inner h2 span {
            color: var(--primary);
        }

        .cta-inner p {
            color: #b0b0c0;
            font-size: 1.05rem;
            line-height: 1.7;
            margin: 0 0 28px;
        }

        .cta-inner .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(255, 85, 0, 0.35);
        }

        .cta-inner .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 32px rgba(255, 85, 0, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .cta-inner .btn-cta-outline {
            display: inline-block;
            color: #fff;
            padding: 13px 34px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.5px;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-smooth);
            margin-left: 14px;
        }

        .cta-inner .btn-cta-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg);
            color: #ccc;
            padding: 48px 0 24px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col .footer-logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: 0.4px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #999;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-col p {
            font-size: 0.9rem;
            color: #999;
            margin: 0 0 6px;
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.82rem;
            color: #777;
        }

        .footer-bottom a {
            color: #999;
            font-size: 0.82rem;
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ 移动端菜单 ============ */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .mobile-menu-overlay.open {
            display: block;
            opacity: 1;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: var(--dark-bg2);
            z-index: 1001;
            padding: 24px;
            transition: right var(--transition-smooth);
            overflow-y: auto;
            border-left: 1px solid var(--border-subtle);
        }

        .mobile-menu-panel.open {
            right: 0;
        }

        .mobile-menu-panel .mobile-close {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            margin-bottom: 20px;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            background: none;
            border: none;
            padding: 6px;
        }

        .mobile-menu-panel ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu-panel ul li a {
            display: block;
            padding: 12px 16px;
            color: #ccc;
            font-size: 1rem;
            font-weight: 500;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-menu-panel ul li a:hover,
        .mobile-menu-panel ul li a.active {
            background: rgba(0, 229, 255, 0.08);
            color: var(--primary);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .header-nav {
                display: none;
            }
            .header-cta .btn-cta-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .category-hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-hero .hero-right {
                order: -1;
            }
            .category-hero .hero-right img {
                aspect-ratio: 16/9;
                max-height: 220px;
                object-fit: cover;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .tournament-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .process-steps::before {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .coupon-wall {
                flex-direction: column;
                align-items: flex-start;
            }
            .coupon-card.featured {
                transform: scale(1);
                max-width: 100%;
                min-width: auto;
                width: 100%;
            }
            .coupon-card {
                max-width: 100%;
                min-width: auto;
                width: 100%;
            }
            .cta-inner .btn-cta-outline {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .category-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-desc {
                font-size: 0.9rem;
            }
            .tournament-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .highlight-stat-row {
                flex-direction: column;
                gap: 12px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .cta-inner .btn-cta-large,
            .cta-inner .btn-cta-outline {
                display: block;
                width: 100%;
                text-align: center;
                margin-left: 0;
            }
            .cta-inner .btn-cta-outline {
                margin-top: 10px;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .tournament-card .card-body h3 {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .category-hero h1 {
                font-size: 1.4rem;
            }
            .category-hero .hero-desc {
                font-size: 0.85rem;
            }
            .coupon-card .coupon-amount {
                font-size: 1.8rem;
            }
            .coupon-card.featured .coupon-amount {
                font-size: 2rem;
            }
            .highlight-main {
                padding: 20px;
            }
            .highlight-main h3 {
                font-size: 1.2rem;
            }
            .highlight-stat .stat-number {
                font-size: 1.6rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
            .pagination {
                gap: 3px;
            }
            .pagination a,
            .pagination span {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
                border-radius: 6px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav li a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.98);
                flex-direction: column;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-subtle);
                gap: 0;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav li a {
                padding: 14px 28px;
                font-size: 1rem;
                border-radius: 0;
            }
            .header-nav li a.active::after {
                display: none;
            }
            .header-nav li a.active {
                border-left: 3px solid var(--primary);
                background: rgba(0, 229, 255, 0.06);
            }
            .header-cta .btn-cta-nav {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 60px 0 0;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-col p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin: 0 0 8px;
        }

        .footer-logo-text {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 0.82rem;
            color: var(--text-muted);
            gap: 10px;
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 优惠券墙 Hero ============ */
        .coupon-hero {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 100px 28px 80px;
            background: var(--dark-bg);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .coupon-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 18, 0.82) 0%, rgba(10, 10, 18, 0.9) 60%, rgba(10, 10, 18, 0.95) 100%);
            z-index: 1;
        }

        .coupon-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(0, 229, 255, 0.12) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 60%, rgba(255, 85, 0, 0.08) 0%, transparent 50%);
            z-index: 2;
            pointer-events: none;
        }

        .coupon-hero .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            max-width: 1100px;
            text-align: center;
        }

        .coupon-hero .hero-eyebrow {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.3);
            border-radius: 20px;
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .coupon-hero .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin: 0 0 16px;
            line-height: 1.2;
        }

        .coupon-hero .hero-title span {
            color: var(--primary);
            position: relative;
            display: inline-block;
            text-shadow: 0 0 40px rgba(0, 229, 255, 0.6);
        }

        .coupon-hero .hero-subtitle {
            font-size: 1.15rem;
            color: #bbb;
            margin: 0 auto 36px;
            max-width: 600px;
            line-height: 1.6;
        }

        .coupon-wall {
            display: flex;
            align-items: stretch;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            max-width: 1000px;
            margin: 0 auto 40px;
        }

        .coupon-card {
            background: var(--dark-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition-smooth);
            border: 2px dashed rgba(0, 229, 255, 0.25);
            flex: 1;
            min-width: 220px;
            max-width: 260px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: default;
            z-index: 1;
        }

        .coupon-card:hover {
            border-color: rgba(0, 229, 255, 0.55);
            box-shadow: 0 0 28px rgba(0, 229, 255, 0.2);
            transform: translateY(-4px);
        }

        .coupon-card.coupon-main {
            border: 3px solid var(--primary);
            border-style: solid;
            box-shadow: 0 0 40px rgba(0, 229, 255, 0.35), 0 8px 40px rgba(0, 0, 0, 0.5);
            max-width: 340px;
            min-width: 280px;
            padding: 36px 28px;
            background: linear-gradient(180deg, rgba(0, 229, 255, 0.08) 0%, var(--dark-card) 30%);
            z-index: 3;
            animation: couponPulse 3s ease-in-out infinite;
        }

        @keyframes couponPulse {
            0%,
            100% {
                box-shadow: 0 0 40px rgba(0, 229, 255, 0.35), 0 8px 40px rgba(0, 0, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 60px rgba(0, 229, 255, 0.55), 0 12px 48px rgba(0, 0, 0, 0.55);
            }
        }

        .coupon-card.coupon-main::before {
            content: '';
            position: absolute;
            top: -2px;
            left: 20px;
            right: 20px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            border-radius: 2px;
        }

        .coupon-card .coupon-badge {
            display: inline-block;
            padding: 4px 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: 3px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .coupon-card .coupon-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .coupon-card .coupon-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            letter-spacing: 0.3px;
        }

        .coupon-card .coupon-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0 0 14px;
            line-height: 1.4;
        }

        .coupon-card .coupon-code {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .coupon-card.coupon-main .coupon-name {
            font-size: 1.5rem;
            color: var(--primary);
        }

        .coupon-card.coupon-main .coupon-desc {
            font-size: 0.95rem;
            color: #ccc;
            margin-bottom: 20px;
        }

        .coupon-card.coupon-main .coupon-code {
            font-size: 0.85rem;
            padding: 6px 16px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
        }

        .btn-claim {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 14px 40px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 85, 0, 0.35);
            position: relative;
            z-index: 3;
            margin-top: 8px;
        }

        .btn-claim:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 30px rgba(255, 85, 0, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-claim:active {
            transform: scale(0.96);
        }

        @media (max-width: 768px) {
            .coupon-hero {
                min-height: auto;
                padding: 100px 18px 60px;
            }
            .coupon-hero .hero-title {
                font-size: 2rem;
            }
            .coupon-hero .hero-subtitle {
                font-size: 1rem;
            }
            .coupon-wall {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
            .coupon-card {
                max-width: 100%;
                min-width: auto;
                width: 100%;
                padding: 20px 18px;
            }
            .coupon-card.coupon-main {
                max-width: 100%;
                min-width: auto;
                width: 100%;
                padding: 28px 20px;
            }
            .coupon-card.coupon-main .coupon-name {
                font-size: 1.25rem;
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 80px 0;
        }

        .section-dark {
            background: var(--dark-bg);
            color: var(--text-light);
        }

        .section-light {
            background: var(--light-bg);
            color: var(--text-dark);
        }

        .section-white {
            background: #fff;
            color: var(--text-dark);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            margin: 0 0 14px;
            text-align: center;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            text-align: center;
            max-width: 650px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }

        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #bbb;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
        }

        /* ============ 训练课程卡片网格 ============ */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .training-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .training-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-elevated);
            border-color: var(--border-glow);
        }

        .training-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .training-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .training-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .training-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .training-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .training-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .training-card .card-body p {
            font-size: 0.9rem;
            color: #666;
            margin: 0 0 16px;
            line-height: 1.5;
            flex: 1;
        }

        .training-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .training-card .card-body .card-link:hover {
            color: var(--accent);
            gap: 10px;
        }

        @media (max-width: 1024px) {
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 640px) {
            .training-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ============ 适用场景 ============ */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scenario-card {
            background: var(--dark-card);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .scenario-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        .scenario-card .scenario-icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .scenario-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .scenario-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 480px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ============ 训练流程时间线 ============ */
        .process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            max-width: 800px;
            margin: 0 auto;
        }

        .process-item {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            position: relative;
            padding: 32px 0;
        }

        .process-item:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 34px;
            top: 80px;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), transparent);
            border-radius: 1px;
        }

        .process-number {
            flex-shrink: 0;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: var(--dark-card);
            border: 2px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            z-index: 2;
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
            transition: all var(--transition-fast);
        }

        .process-item:hover .process-number {
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.5);
            background: rgba(0, 229, 255, 0.1);
        }

        .process-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .process-body p {
            font-size: 0.9rem;
            color: #bbb;
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 640px) {
            .process-item {
                gap: 16px;
                padding: 24px 0;
            }
            .process-number {
                width: 50px;
                height: 50px;
                font-size: 1.2rem;
            }
            .process-item:not(:last-child)::after {
                left: 24px;
                top: 60px;
            }
            .process-body h4 {
                font-size: 1rem;
            }
        }

        /* ============ FAQ Accordion ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid #e0e0e0;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.open {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.08);
        }

        .faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-header:hover {
            background: #fafafa;
        }

        .faq-item.open .faq-header {
            background: #f9fdff;
        }

        .faq-header h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
            flex: 1;
            line-height: 1.4;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #666;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #0A0A12;
            transform: rotate(45deg);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-body {
            max-height: 400px;
        }

        .faq-body-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: #555;
            line-height: 1.7;
        }

        .faq-item.open .faq-body-inner {
            border-left: 3px solid var(--primary);
            margin-left: 22px;
            padding-left: 16px;
        }

        @media (max-width: 640px) {
            .faq-header {
                padding: 14px 16px;
            }
            .faq-header h4 {
                font-size: 0.9rem;
            }
            .faq-body-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .faq-item.open .faq-body-inner {
                margin-left: 16px;
                padding-left: 12px;
            }
        }

        /* ============ CTA 区域 ============ */
        .cta-section {
            background: linear-gradient(180deg, var(--dark-bg2) 0%, var(--dark-bg) 100%);
            padding: 80px 0;
            text-align: center;
            border-top: 1px solid var(--border-subtle);
        }

        .cta-section .cta-inner {
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.4px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: #bbb;
            margin: 0 0 32px;
            line-height: 1.6;
        }

        .cta-section .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 16px 44px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 28px rgba(255, 85, 0, 0.4);
        }

        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 36px rgba(255, 85, 0, 0.6);
            transform: translateY(-3px);
            color: #fff;
        }

        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .cta-section .btn-cta-large {
                padding: 14px 32px;
                font-size: 1rem;
            }
        }

        /* ============ 数据展示条 ============ */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--dark-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }

        .stat-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }

        .stat-item .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: #bbb;
            letter-spacing: 0.3px;
        }

        @media (max-width: 640px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 64px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .header-nav li a {
            display: block;
            padding: 8px 14px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }
        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }
        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }
        .header-search-icon:hover {
            color: var(--primary);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        /* ============ 小型 Hero ============ */
        .category-hero {
            background: var(--dark-bg);
            min-height: 40vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: linear-gradient(270deg, rgba(0, 229, 255, 0.06) 0%, transparent 100%);
            pointer-events: none;
            z-index: 1;
        }
        .category-hero .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
            position: relative;
            z-index: 2;
        }
        .category-hero .hero-text {
            flex: 1;
            max-width: 55%;
        }
        .category-hero .hero-text .cat-label {
            display: inline-block;
            background: rgba(0, 229, 255, 0.15);
            color: var(--primary);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .category-hero .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 1px;
            line-height: 1.2;
        }
        .category-hero .hero-text h1 span {
            color: var(--primary);
        }
        .category-hero .hero-text .hero-desc {
            color: #b0b0c0;
            font-size: 1.05rem;
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 480px;
        }
        .category-hero .hero-text .hero-stats-mini {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .category-hero .hero-text .hero-stats-mini .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #ccc;
            font-size: 0.9rem;
        }
        .category-hero .hero-text .hero-stats-mini .stat-item .stat-num {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.3rem;
        }
        .category-hero .hero-image {
            flex: 1;
            max-width: 45%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
            border: 1px solid var(--border-subtle);
            position: relative;
        }
        .category-hero .hero-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .category-hero .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            box-shadow: inset 0 0 40px rgba(0, 229, 255, 0.08);
            pointer-events: none;
        }

        /* ============ 评测标准区块 ============ */
        .criteria-section {
            padding: 60px 0;
            background: #fff;
        }
        .criteria-section .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .criteria-section .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 40px;
        }
        .criteria-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }
        .criteria-card {
            background: #fff;
            border: 1px solid #e8e8ec;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .criteria-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary);
            border-radius: 4px 0 0 4px;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .criteria-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .criteria-card:hover::before {
            opacity: 1;
        }
        .criteria-card .criteria-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .criteria-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px;
        }
        .criteria-card p {
            color: #666;
            font-size: 0.93rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ============ 评测流程 ============ */
        .process-section {
            padding: 60px 0;
            background: var(--light-bg);
        }
        .process-section .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 40px;
            letter-spacing: 0.5px;
        }
        .process-steps {
            display: flex;
            gap: 0;
            max-width: 1000px;
            margin: 0 auto;
            position: relative;
            flex-wrap: wrap;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 50px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
            opacity: 0.4;
            z-index: 0;
            display: none;
        }
        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }
        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--dark-bg);
            border: 3px solid var(--primary);
            color: var(--primary);
            font-size: 1.4rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 0 0 rgba(0, 229, 255, 0);
        }
        .process-step:hover .step-number {
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.5);
            border-color: #fff;
            background: var(--primary);
            color: #0A0A12;
            transform: scale(1.08);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px;
        }
        .process-step p {
            color: #666;
            font-size: 0.88rem;
            margin: 0;
            line-height: 1.5;
        }

        /* ============ 文章列表区块 ============ */
        .articles-section {
            padding: 60px 0;
            background: #fff;
        }
        .articles-section .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .articles-section .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 36px;
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 36px;
        }
        .article-card {
            background: #fff;
            border: 1px solid #e8e8ec;
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .article-card .article-thumb {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .article-card .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.06);
        }
        .article-card .article-thumb .article-date-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 10, 18, 0.8);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            backdrop-filter: blur(6px);
        }
        .article-card .article-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .article-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .article-body .article-summary {
            color: #777;
            font-size: 0.88rem;
            line-height: 1.6;
            margin: 0 0 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .article-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }
        .article-card .article-body .read-more:hover {
            color: var(--accent);
            gap: 10px;
        }
        .article-card .article-body .read-more i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .article-card .article-body .read-more:hover i {
            transform: translateX(3px);
        }

        /* ============ 分页 ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid #e0e0e4;
            color: #555;
            background: #fff;
        }
        .pagination a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 255, 0.04);
        }
        .pagination .active-page {
            background: var(--primary);
            color: #0A0A12;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 2px 12px rgba(0, 229, 255, 0.3);
        }
        .pagination .disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: default;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 60px 0;
            background: var(--light-bg);
        }
        .faq-section .section-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 36px;
            letter-spacing: 0.5px;
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid #e8e8ec;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: #fff;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            transition: all var(--transition-fast);
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f0f0f4;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            color: #666;
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #0A0A12;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 20px;
            color: #555;
            font-size: 0.93rem;
            line-height: 1.7;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            padding: 60px 0;
            background: var(--dark-bg);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: #b0b0c0;
            font-size: 1rem;
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.5px;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
        }
        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 30px rgba(255, 85, 0, 0.5);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg2);
            color: #ccc;
            padding: 50px 0 20px;
            border-top: 1px solid var(--border-subtle);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.4px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #999;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-logo-text {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: #777;
        }
        .footer-bottom a {
            color: #999;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .category-hero .hero-inner {
                flex-direction: column;
                gap: 28px;
                text-align: center;
            }
            .category-hero .hero-text {
                max-width: 100%;
            }
            .category-hero .hero-text .hero-desc {
                max-width: 100%;
            }
            .category-hero .hero-text .hero-stats-mini {
                justify-content: center;
            }
            .category-hero .hero-image {
                max-width: 80%;
            }
            .category-hero .hero-text h1 {
                font-size: 2.2rem;
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .criteria-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-nav {
                gap: 2px;
            }
            .header-nav li a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.98);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .header-nav.mobile-open {
                display: flex;
            }
            .header-nav li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .header-cta .btn-cta-nav {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .category-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .category-hero .hero-text h1 {
                font-size: 1.8rem;
            }
            .category-hero .hero-image {
                max-width: 100%;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .criteria-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                flex-direction: column;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .pagination a,
            .pagination span {
                min-width: 32px;
                height: 32px;
                font-size: 0.82rem;
                padding: 0 8px;
            }
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
        }
        @media (max-width: 520px) {
            .category-hero .hero-text h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-text .hero-desc {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.5rem !important;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .criteria-card {
                padding: 20px 16px;
            }
            .article-card .article-body h3 {
                font-size: 0.95rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav li a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.98);
                flex-direction: column;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-subtle);
                gap: 0;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav li a {
                padding: 12px 28px;
                font-size: 1rem;
                border-radius: 0;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta .btn-cta-nav {
                display: none;
            }
            .header-cta .btn-cta-nav.mobile-visible {
                display: inline-block;
            }
        }

        /* ============ 小型Hero ============ */
        .category-hero {
            min-height: 40vh;
            display: flex;
            align-items: center;
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
            padding-top: 64px;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 70% 50%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 30%, rgba(255, 85, 0, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .category-hero .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            position: relative;
            z-index: 1;
        }

        .category-hero .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 16px 0;
            letter-spacing: 0.5px;
        }

        .category-hero .hero-text h1 .highlight {
            color: var(--primary);
        }

        .category-hero .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: #b0b0c0;
            line-height: 1.7;
            margin: 0 0 24px 0;
            max-width: 500px;
        }

        .category-hero .hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
            border: 1px solid var(--border-subtle);
            aspect-ratio: 16 / 10;
            background: var(--dark-card);
            position: relative;
        }

        .category-hero .hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-hero .hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 22px rgba(255, 85, 0, 0.55);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.3px;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
        }

        @media (max-width: 768px) {
            .category-hero .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .category-hero .hero-text h1 {
                font-size: 2rem;
            }
            .category-hero .hero-text .hero-subtitle {
                max-width: 100%;
                margin: 0 auto 20px auto;
            }
            .category-hero .hero-image {
                aspect-ratio: 16 / 9;
                max-width: 400px;
                margin: 0 auto;
            }
            .category-hero {
                min-height: auto;
                padding: 100px 0 40px 0;
            }
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 80px 0;
        }

        .section-dark {
            background: var(--dark-bg);
            color: var(--text-light);
        }

        .section-light {
            background: var(--light-bg);
            color: var(--text-dark);
        }

        .section-white {
            background: #fff;
            color: var(--text-dark);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin: 0 0 12px 0;
            letter-spacing: 0.4px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin: 0 0 40px 0;
            line-height: 1.6;
            max-width: 600px;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-dark .section-subtitle {
            color: #8A8A9A;
        }

        .section-light .section-title,
        .section-white .section-title {
            color: var(--text-dark);
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ============ 岗位卡片 ============ */
        .position-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .position-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .position-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .position-card:hover::before {
            opacity: 1;
        }

        .position-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: rgba(0, 229, 255, 0.1);
            color: var(--primary);
            flex-shrink: 0;
        }

        .position-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
        }

        .position-card p {
            font-size: 0.92rem;
            color: #a0a0b8;
            margin: 0;
            line-height: 1.6;
        }

        .position-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .position-card .card-tag {
            font-size: 0.78rem;
            padding: 4px 10px;
            border-radius: 20px;
            background: rgba(255, 85, 0, 0.12);
            color: var(--accent);
            font-weight: 500;
            letter-spacing: 0.2px;
        }

        /* ============ 流程步骤 ============ */
        .step-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }

        .step-item {
            text-align: center;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        .step-item .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0A12;
            font-size: 1.6rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px auto;
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.3);
            position: relative;
            z-index: 2;
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
        }

        .step-item p {
            font-size: 0.88rem;
            color: #8A8A9A;
            margin: 0;
            line-height: 1.5;
        }

        .step-connector {
            position: absolute;
            top: 32px;
            left: 0;
            width: 100%;
            height: 2px;
            background: rgba(255, 255, 255, 0.12);
            z-index: 0;
        }

        .step-connector::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, var(--primary), transparent 70%);
            opacity: 0.5;
        }

        @media (max-width: 768px) {
            .step-list {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .step-connector {
                display: none;
            }
            .step-item {
                padding: 0;
            }
        }

        /* ============ 战队展示卡片 ============ */
        .team-showcase-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .team-showcase-card:hover {
            box-shadow: var(--shadow-elevated);
            transform: translateY(-4px);
        }

        .team-showcase-card .card-img-wrap {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .team-showcase-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .team-showcase-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .team-showcase-card .card-body {
            padding: 20px 22px;
        }

        .team-showcase-card .card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 6px 0;
        }

        .team-showcase-card .card-body .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0 0 10px 0;
        }

        .team-showcase-card .card-body p {
            font-size: 0.9rem;
            color: #555;
            margin: 0;
            line-height: 1.55;
        }

        .badge-accent {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(255, 85, 0, 0.1);
            color: var(--accent);
            letter-spacing: 0.3px;
        }

        /* ============ 福利卡片 ============ */
        .benefit-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .benefit-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.25);
            transform: translateY(-2px);
        }

        .benefit-card .benefit-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 12px;
            display: block;
        }

        .benefit-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px 0;
        }

        .benefit-card p {
            font-size: 0.85rem;
            color: #8A8A9A;
            margin: 0;
            line-height: 1.5;
        }

        /* ============ FAQ ============ */
        .faq-item {
            border: 1px solid rgba(0, 0, 0, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 20px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: #fafafa;
        }

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 20px;
            font-size: 0.93rem;
            color: #555;
            line-height: 1.7;
        }

        /* ============ CTA区块 ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-bg2) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-inner {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
        }

        .cta-section .cta-inner p {
            font-size: 1.05rem;
            color: #b0b0c0;
            margin: 0 0 28px 0;
            line-height: 1.6;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            box-shadow: 0 0 28px rgba(255, 85, 0, 0.4);
        }

        .btn-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 40px rgba(255, 85, 0, 0.65);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg);
            color: #b0b0c0;
            padding: 60px 0 24px 0;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px 0;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #8A8A9A;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: #6A6A7A;
        }

        .footer-bottom a {
            color: #6A6A7A;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        /* ============ 小型 Hero ============ */
        .mini-hero {
            margin-top: 64px;
            min-height: 40vh;
            background: linear-gradient(160deg, #0A0A12 0%, #12121C 40%, #0D0D1A 100%);
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .mini-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .mini-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 85, 0, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .mini-hero .container {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
            width: 100%;
        }

        .mini-hero-text {
            flex: 1;
            max-width: 55%;
        }

        .mini-hero-text .category-badge {
            display: inline-block;
            background: rgba(0, 229, 255, 0.12);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(0, 229, 255, 0.25);
        }

        .mini-hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .mini-hero-text h1 .highlight {
            color: var(--primary);
            text-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
        }

        .mini-hero-text .hero-desc {
            font-size: 1.05rem;
            color: #b0b0c0;
            line-height: 1.7;
            margin: 0 0 20px;
            max-width: 520px;
        }

        .mini-hero-text .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary-hero {
            background: var(--accent);
            color: #fff;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-primary-hero:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 24px rgba(255, 85, 0, 0.55);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-ghost-hero {
            background: transparent;
            color: #fff;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-ghost-hero:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.05);
        }

        .mini-hero-image {
            flex: 0 0 42%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
            border: 1px solid var(--border-subtle);
            position: relative;
        }

        .mini-hero-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .mini-hero-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 18, 0.5) 100%);
            pointer-events: none;
            border-radius: var(--radius-lg);
        }

        /* ============ 直播特色模块 ============ */
        .features-section {
            padding: 70px 0;
            background: #fff;
        }

        .features-section .section-label {
            text-align: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .features-section .section-title {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }

        .features-section .section-subtitle {
            text-align: center;
            color: #666;
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: #fff;
            border: 1px solid #e8e8ec;
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 229, 255, 0.2);
            transform: translateY(-3px);
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(0, 200, 255, 0.05));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A0A12;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
        }

        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: #666;
            margin: 0;
            line-height: 1.5;
        }

        /* ============ 文章列表区块 ============ */
        .articles-section {
            padding: 60px 0 80px;
            background: var(--light-bg);
        }

        .articles-section .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 36px;
            flex-wrap: wrap;
            gap: 16px;
        }

        .articles-section .section-header h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0;
            letter-spacing: 0.5px;
            position: relative;
            padding-left: 18px;
        }

        .articles-section .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 28px;
            background: var(--primary);
            border-radius: 2px;
        }

        .articles-section .sort-tabs {
            display: flex;
            gap: 6px;
            background: #fff;
            padding: 4px;
            border-radius: 8px;
            border: 1px solid #e0e0e6;
        }

        .articles-section .sort-tab {
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #666;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: transparent;
            white-space: nowrap;
        }

        .articles-section .sort-tab.active-sort {
            background: var(--primary);
            color: #0A0A12;
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(0, 229, 255, 0.3);
        }

        .articles-section .sort-tab:hover:not(.active-sort) {
            background: #f0f0f5;
            color: #333;
        }

        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid #e8e8ec;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
            border-color: rgba(0, 229, 255, 0.3);
        }

        .article-card .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #e8e8ec;
        }

        .article-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .article-card:hover .card-image img {
            transform: scale(1.04);
        }

        .article-card .card-image .live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #e53935;
            color: #fff;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            animation: livePulse 1.8s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .article-card .card-body {
            padding: 18px 18px 14px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card .card-date {
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .article-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px;
            line-height: 1.4;
            letter-spacing: 0.3px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-excerpt {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.5;
            margin: 0 0 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .article-card .card-link i {
            transition: transform var(--transition-fast);
        }

        .article-card .card-link:hover {
            color: var(--primary-dark);
            gap: 10px;
        }

        .article-card .card-link:hover i {
            transform: translateX(3px);
        }

        /* ============ 分页 ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 44px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            color: #555;
            background: #fff;
            border: 1px solid #e0e0e6;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 255, 0.04);
        }

        .pagination .page-btn.active-page {
            background: var(--primary);
            color: #0A0A12;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .pagination .page-btn.page-nav {
            width: auto;
            padding: 0 16px;
            gap: 6px;
            font-weight: 600;
        }

        .pagination .page-btn.page-nav.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: default;
        }

        .pagination .page-dots {
            color: #999;
            font-weight: 600;
            padding: 0 4px;
            user-select: none;
        }

        /* ============ 流程模块 ============ */
        .process-section {
            padding: 70px 0;
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }

        .process-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100%;
            background: rgba(0, 229, 255, 0.15);
            pointer-events: none;
        }

        .process-section .section-label {
            text-align: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .process-section .section-title {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 48px;
            letter-spacing: 0.5px;
        }

        .process-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
        }

        .process-item {
            display: flex;
            gap: 28px;
            padding: 24px 0;
            position: relative;
        }

        .process-item .process-number {
            flex: 0 0 60px;
            width: 60px;
            height: 60px;
            background: var(--dark-card);
            border: 2px solid rgba(0, 229, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--primary);
            z-index: 2;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .process-item:hover .process-number {
            border-color: var(--primary);
            box-shadow: 0 0 22px rgba(0, 229, 255, 0.5);
            background: var(--primary);
            color: #0A0A12;
        }

        .process-item .process-content {
            flex: 1;
            padding-top: 6px;
        }

        .process-item .process-content h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px;
            letter-spacing: 0.3px;
        }

        .process-item .process-content p {
            font-size: 0.95rem;
            color: #b0b0c0;
            margin: 0;
            line-height: 1.6;
        }

        .process-divider {
            width: 1px;
            height: 30px;
            background: rgba(0, 229, 255, 0.2);
            margin-left: 30px;
            align-self: stretch;
        }

        .process-item:last-child+.process-divider {
            display: none;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 70px 0;
            background: #fff;
        }

        .faq-section .section-label {
            text-align: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .faq-section .section-title {
            text-align: center;
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin: 0 0 40px;
            letter-spacing: 0.5px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            border: 1px solid #e8e8ec;
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }

        .faq-item.active-faq {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border-left: 4px solid var(--primary);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: #fafafc;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
            text-align: left;
            transition: all var(--transition-fast);
            gap: 12px;
            letter-spacing: 0.3px;
        }

        .faq-item.active-faq .faq-question {
            background: #f6fafe;
            color: #0A0A12;
        }

        .faq-question:hover {
            background: #f0f4f8;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #e8e8ec;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            color: #666;
        }

        .faq-item.active-faq .faq-icon {
            background: var(--primary);
            color: #0A0A12;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
        }

        .faq-item.active-faq .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(160deg, #0A0A12 0%, #12121C 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-subtitle {
            font-size: 1.05rem;
            color: #b0b0c0;
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 28px rgba(255, 85, 0, 0.6);
            color: #fff;
            transform: translateY(-2px);
        }

        .cta-section .btn-cta-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.4px;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            margin-left: 12px;
        }

        .cta-section .btn-cta-ghost:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 18px rgba(0, 229, 255, 0.3);
            background: rgba(0, 229, 255, 0.05);
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0A0A12;
            color: #b0b0c0;
            padding: 50px 0 24px;
            border-top: 1px solid var(--border-subtle);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.4px;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-col ul li a {
            color: #8A8A9A;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--primary);
        }

        .site-footer .footer-logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .site-footer .footer-col p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: #8A8A9A;
            margin: 0;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: #777;
        }

        .site-footer .footer-bottom a {
            color: #8A8A9A;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .mini-hero .container {
                flex-direction: column;
                gap: 24px;
            }
            .mini-hero-text {
                max-width: 100%;
                text-align: center;
            }
            .mini-hero-text .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .mini-hero-text .hero-actions {
                justify-content: center;
            }
            .mini-hero-image {
                flex: 0 0 auto;
                max-width: 500px;
                width: 100%;
            }
            .mini-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .header-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-nav.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.97);
                padding: 16px 28px;
                gap: 2px;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .header-nav.mobile-open li a {
                padding: 10px 16px;
                width: 100%;
                border-radius: 6px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .mini-hero-text h1 {
                font-size: 1.8rem;
            }
            .mini-hero-text .hero-desc {
                font-size: 0.95rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 20px 14px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .articles-section .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .process-list {
                padding: 0 8px;
            }
            .process-item {
                gap: 16px;
            }
            .process-item .process-number {
                flex: 0 0 44px;
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-section .btn-cta-ghost {
                margin-left: 0;
                margin-top: 10px;
            }
            .cta-section .cta-title {
                font-size: 1.5rem;
            }
            .pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 0.82rem;
            }
            .pagination .page-btn.page-nav {
                padding: 0 12px;
            }
        }

        @media (max-width: 520px) {
            .mini-hero-text h1 {
                font-size: 1.5rem;
            }
            .mini-hero {
                padding: 28px 0;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                padding: 0 14px;
            }
            .header-logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            .header-cta .btn-cta-nav {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .sort-tabs {
                flex-wrap: wrap;
            }
            .articles-section .sort-tab {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --flash-bg: #1a0008;
            --flash-border: #FF3366;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: 64px;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 14px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.93rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
            cursor: pointer;
        }

        /* 移动端导航 */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            width: 100%;
            height: calc(100vh - 64px);
            background: rgba(10, 10, 18, 0.97);
            z-index: 999;
            flex-direction: column;
            padding: 20px 28px;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-nav-overlay.open {
            display: flex;
        }

        .mobile-nav-overlay a {
            display: block;
            padding: 14px 18px;
            color: #ccc;
            font-size: 1.05rem;
            font-weight: 500;
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--primary);
            background: rgba(0, 229, 255, 0.06);
        }

        /* ============ Hero ============ */
        .category-hero {
            position: relative;
            min-height: 40vh;
            display: flex;
            align-items: center;
            background: var(--dark-bg);
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .category-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.35;
        }

        .category-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .category-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 10, 18, 0.88) 0%, rgba(10, 10, 18, 0.55) 55%, rgba(10, 10, 18, 0.75) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 40px 28px;
        }

        .category-hero-left {
            flex: 1 1 55%;
        }

        .category-hero-right {
            flex: 1 1 45%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .flash-bar {
            display: inline-flex;
            align-items: center;
            gap: 14px;
            background: linear-gradient(135deg, #1a0008 0%, #2a0010 50%, #1a0008 100%);
            border: 1px solid var(--flash-border);
            border-radius: 8px;
            padding: 10px 20px;
            margin-bottom: 20px;
            animation: flashPulse 2s ease-in-out infinite;
            flex-wrap: wrap;
        }

        @keyframes flashPulse {
            0%,
            100% {
                box-shadow: 0 0 12px rgba(255, 51, 102, 0.3);
            }
            50% {
                box-shadow: 0 0 28px rgba(255, 51, 102, 0.7);
            }
        }

        .flash-bar .flash-icon {
            font-size: 1.3rem;
            color: #FF3366;
            animation: flashIcon 0.8s ease-in-out infinite;
        }

        @keyframes flashIcon {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.25);
            }
        }

        .flash-bar .flash-text {
            color: #FF6688;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .flash-bar .flash-countdown {
            color: #FF3366;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 1px;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
            background: rgba(255, 51, 102, 0.12);
            padding: 4px 12px;
            border-radius: 4px;
            white-space: nowrap;
        }

        .category-hero-left h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin: 0 0 14px 0;
            line-height: 1.2;
        }

        .category-hero-left h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero-left .hero-desc {
            color: #bbb;
            font-size: 1.08rem;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .category-hero-left .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-glow {
            background: var(--accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(255, 85, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-glow:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 28px rgba(255, 85, 0, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-ghost-white {
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 12px 26px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            background: transparent;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-ghost-white:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
        }

        .featured-news-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            width: 100%;
            max-width: 420px;
        }

        .featured-news-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow), var(--shadow-card);
            transform: translateY(-3px);
        }

        .featured-news-card .fnc-img {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .featured-news-card .fnc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-news-card:hover .fnc-img img {
            transform: scale(1.06);
        }

        .featured-news-card .fnc-body {
            padding: 18px 20px;
        }

        .featured-news-card .fnc-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .featured-news-card .fnc-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 6px 0;
            line-height: 1.4;
        }

        .featured-news-card .fnc-date {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 64px 0;
        }

        .section-dark {
            background: var(--dark-bg);
            color: var(--text-light);
        }

        .section-light {
            background: var(--light-bg);
            color: var(--text-dark);
        }

        .section-white {
            background: #fff;
            color: var(--text-dark);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            line-height: 1.6;
            max-width: 600px;
        }

        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: #aaa;
        }
        .section-light .section-title {
            color: var(--text-dark);
        }
        .section-light .section-subtitle {
            color: #666;
        }

        /* ============ 卖点卡片 ============ */
        .selling-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .selling-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .selling-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.13);
            border-color: var(--border-glow);
        }

        .selling-card .sc-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(0, 200, 255, 0.08));
            color: var(--primary-dark);
        }

        .selling-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 8px 0;
            color: var(--text-dark);
        }

        .selling-card p {
            font-size: 0.93rem;
            color: #555;
            line-height: 1.6;
            margin: 0;
        }

        .section-dark .selling-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }
        .section-dark .selling-card h3 {
            color: #fff;
        }
        .section-dark .selling-card p {
            color: #bbb;
        }
        .section-dark .selling-card .sc-icon {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(0, 200, 255, 0.1));
            color: var(--primary);
        }

        /* ============ 资讯卡片网格 ============ */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.13);
            border-color: var(--border-glow);
        }

        .news-card .nc-img {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
        }

        .news-card .nc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-card:hover .nc-img img {
            transform: scale(1.05);
        }

        .news-card .nc-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card .nc-date {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .news-card .nc-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .news-card .nc-excerpt {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .news-card .nc-readmore {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-dark);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .news-card .nc-readmore:hover {
            color: var(--accent);
            gap: 10px;
        }

        .section-dark .news-card {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
        }
        .section-dark .news-card .nc-title {
            color: #fff;
        }
        .section-dark .news-card .nc-excerpt {
            color: #bbb;
        }
        .section-dark .news-card .nc-date {
            color: var(--accent);
        }

        /* ============ 分页 ============ */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            flex-wrap: wrap;
            padding: 10px 0;
        }

        .pagination .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            background: #fff;
            color: var(--text-dark);
            border: 1px solid #ddd;
            padding: 0 12px;
        }

        .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(0, 229, 255, 0.04);
        }

        .pagination .page-btn.active {
            background: var(--primary);
            color: #0A0A12;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.35);
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        .section-dark .pagination .page-btn {
            background: var(--dark-card);
            color: #ccc;
            border-color: var(--border-subtle);
        }
        .section-dark .pagination .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .section-dark .pagination .page-btn.active {
            background: var(--primary);
            color: #0A0A12;
            border-color: var(--primary);
        }

        /* ============ 数据亮点 ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: 0.5px;
            line-height: 1;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: #999;
            margin-top: 6px;
            letter-spacing: 0.3px;
        }

        .section-dark .stat-item .stat-label {
            color: #aaa;
        }

        /* ============ 订阅区块 ============ */
        .subscribe-box {
            background: linear-gradient(135deg, #1a1a2e 0%, #12121c 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .subscribe-box .sub-info {
            flex: 1 1 300px;
        }

        .subscribe-box .sub-info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px 0;
        }

        .subscribe-box .sub-info p {
            color: #bbb;
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
        }

        .subscribe-box .sub-form {
            flex: 1 1 280px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-box .sub-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .subscribe-box .sub-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.2);
            background: rgba(255, 255, 255, 0.1);
        }

        .subscribe-box .sub-form input::placeholder {
            color: #888;
        }

        .subscribe-box .sub-form .btn-sub {
            background: var(--accent);
            color: #fff;
            padding: 13px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 4px 18px rgba(255, 85, 0, 0.35);
        }

        .subscribe-box .sub-form .btn-sub:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 28px rgba(255, 85, 0, 0.55);
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid #e8e8e8;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item.open {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            transition: all var(--transition-fast);
            user-select: none;
            gap: 16px;
        }

        .faq-question:hover {
            color: var(--primary-dark);
        }

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: #999;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            margin: 0;
            color: #555;
            font-size: 0.93rem;
            line-height: 1.7;
        }

        .section-dark .faq-item {
            background: var(--dark-card);
            border-color: var(--border-subtle);
        }
        .section-dark .faq-question {
            color: #fff;
        }
        .section-dark .faq-answer p {
            color: #bbb;
        }
        .section-dark .faq-item.open {
            border-left-color: var(--primary);
        }

        /* ============ CTA区块 ============ */
        .cta-block {
            background: linear-gradient(135deg, #0a0a18 0%, #12122a 50%, #0a0a18 100%);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid var(--border-glow);
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px 0;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            font-size: 1.05rem;
            color: #bbb;
            margin: 0 0 24px 0;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-block .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            padding: 15px 36px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1.08rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(255, 85, 0, 0.4);
            position: relative;
            z-index: 1;
        }

        .cta-block .btn-cta-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 36px rgba(255, 85, 0, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--dark-bg);
            color: #bbb;
            padding: 48px 0 20px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px 0;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #999;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-logo-text {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: #777;
        }

        .footer-bottom a {
            color: #888;
            font-size: 0.82rem;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .header-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta .btn-cta-nav {
                display: none;
            }
            .category-hero-content {
                flex-direction: column;
                gap: 28px;
                padding: 32px 20px;
            }
            .category-hero-left h1 {
                font-size: 2rem;
            }
            .category-hero-right {
                flex: 1 1 auto;
                width: 100%;
            }
            .featured-news-card {
                max-width: 100%;
            }
            .selling-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .subscribe-box {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-box .sub-form {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .category-hero {
                min-height: auto;
            }
            .category-hero-content {
                padding: 24px 16px;
                gap: 20px;
            }
            .category-hero-left h1 {
                font-size: 1.6rem;
            }
            .category-hero-left .hero-desc {
                font-size: 0.95rem;
            }
            .flash-bar {
                padding: 8px 14px;
                gap: 8px;
            }
            .flash-bar .flash-text {
                font-size: 0.8rem;
            }
            .flash-bar .flash-countdown {
                font-size: 0.9rem;
                padding: 3px 8px;
            }
            .selling-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .subscribe-box {
                padding: 28px 20px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .pagination .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 0.8rem;
                padding: 0 8px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 14px;
            }
            .header-logo {
                font-size: 1.15rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
                border-radius: 6px;
            }
            .category-hero-left h1 {
                font-size: 1.35rem;
            }
            .btn-primary-glow,
            .btn-ghost-white {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .stat-item .stat-label {
                font-size: 0.8rem;
            }
            .flash-bar {
                flex-wrap: wrap;
                justify-content: center;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #00E5FF;
            --primary-dark: #00C8FF;
            --accent: #FF5500;
            --accent-hover: #FF6D1A;
            --dark-bg: #0A0A12;
            --dark-bg2: #12121C;
            --dark-card: #1A1A2E;
            --light-bg: #F4F5F7;
            --text-light: #E0E0E0;
            --text-dark: #1A1A1A;
            --text-muted: #8A8A9A;
            --border-subtle: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(0, 229, 255, 0.35);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.4);
            --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.45);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', sans-serif;
            line-height: 1.625;
            color: var(--text-dark);
            background-color: #fff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible,
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10, 10, 18, 0.98);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0A0A12;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .header-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            color: #ccc;
            font-size: 0.95rem;
            font-weight: 500;
            letter-spacing: 0.3px;
            position: relative;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-nav li a:hover,
        .header-nav li a.active {
            color: var(--primary);
        }

        .header-nav li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-cta .btn-cta-nav {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 18px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .header-search-icon {
            color: #ccc;
            font-size: 1.1rem;
            cursor: pointer;
            transition: color var(--transition-fast);
            padding: 6px;
        }

        .header-search-icon:hover {
            color: var(--primary);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 6px;
            border-radius: 6px;
        }

        /* ============ Hero 众筹预热风格 ============ */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0A0A12 0%, #12121C 40%, #0D0D1A 100%);
            overflow: hidden;
            padding-top: 64px;
        }

        .hero-bg-pattern {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image:
                radial-gradient(circle at 30% 25%, rgba(0, 229, 255, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(255, 85, 0, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 229, 255, 0.04) 0%, transparent 40%);
        }

        .hero-grid-lines {
            position: absolute;
            inset: 0;
            pointer-events: none;
            z-index: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
            background-size: 60px 60px;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
            gap: 40px;
        }

        .hero-left {
            flex: 1 1 55%;
            max-width: 600px;
        }

        .hero-right {
            flex: 1 1 45%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 85, 0, 0.15);
            color: var(--accent);
            border: 1px solid rgba(255, 85, 0, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 85, 0, 0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 85, 0, 0);
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--primary), #00C8FF);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #b0b0c0;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-progress-wrap {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .progress-ring-container {
            position: relative;
            width: 130px;
            height: 130px;
            flex-shrink: 0;
        }

        .progress-ring-svg {
            width: 130px;
            height: 130px;
            transform: rotate(-90deg);
        }

        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }

        .progress-ring-fill {
            fill: none;
            stroke: url(#progressGradient);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 339.292;
            stroke-dashoffset: 339.292;
            transition: stroke-dashoffset 1.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .progress-ring-fill.animated {
            stroke-dashoffset: 16.96;
        }

        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.8rem;
            line-height: 1;
        }

        .progress-ring-text small {
            font-size: 0.7rem;
            font-weight: 400;
            color: #8A8A9A;
            margin-top: 4px;
        }

        .hero-stats-mini {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-stat-row {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #ccc;
            font-size: 0.95rem;
        }

        .hero-stat-row .stat-num {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.3rem;
        }

        .hero-stat-row .stat-label {
            color: #8A8A9A;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(255, 85, 0, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 28px rgba(255, 85, 0, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.3px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
        }

        .hero-tier-preview {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .tier-preview-card {
            background: rgba(26, 26, 46, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 14px 18px;
            min-width: 100px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            flex: 1 1 100px;
            max-width: 140px;
        }

        .tier-preview-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
            background: rgba(26, 26, 46, 0.9);
        }

        .tier-preview-card.featured {
            border-color: var(--accent);
            box-shadow: 0 0 16px rgba(255, 85, 0, 0.3);
            background: rgba(30, 20, 15, 0.8);
        }

        .tier-preview-card .tier-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 4px;
        }

        .tier-preview-card .tier-price {
            color: var(--accent);
            font-weight: 700;
            font-size: 1.3rem;
        }

        .tier-preview-card .tier-price span {
            font-size: 0.7rem;
            color: #8A8A9A;
            font-weight: 400;
        }

        .tier-preview-card .tier-tag {
            display: inline-block;
            background: rgba(0, 229, 255, 0.15);
            color: var(--primary);
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 10px;
            margin-top: 6px;
            font-weight: 500;
        }

        .hero-right-img-wrap {
            position: relative;
            width: 100%;
            max-width: 480px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-elevated);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-right-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
        }

        .hero-right-glow {
            position: absolute;
            inset: -2px;
            border-radius: 18px;
            pointer-events: none;
            z-index: -1;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(255, 85, 0, 0.15), rgba(0, 229, 255, 0.1));
            filter: blur(20px);
            opacity: 0.6;
        }

        /* ============ 板块通用 ============ */
        .section-block {
            padding: 80px 0;
        }

        .section-block.dark {
            background: var(--dark-bg);
            color: var(--text-light);
        }

        .section-block.light {
            background: var(--light-bg);
            color: var(--text-dark);
        }

        .section-block.white {
            background: #fff;
            color: var(--text-dark);
        }

        .section-label {
            display: inline-block;
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.25;
            letter-spacing: 0.3px;
        }

        .section-title.light-mode {
            color: #1A1A1A;
        }

        .section-title.dark-mode {
            color: #fff;
        }

        .section-desc {
            font-size: 1.05rem;
            color: #8A8A9A;
            line-height: 1.7;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-desc.light-desc {
            color: #5a5a6a;
        }

        /* ============ 会员权益大卡 ============ */
        .benefits-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 20px;
        }

        .benefit-card-main {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            grid-row: span 2;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .benefit-card-main:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
        }

        .benefit-card-main .benefit-icon-large {
            font-size: 2.6rem;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .benefit-card-main h3 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .benefit-card-main p {
            color: #b0b0c0;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .benefit-card-side {
            background: var(--dark-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all var(--transition-smooth);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .benefit-card-side:hover {
            border-color: var(--border-glow);
            box-shadow: 0 0 14px rgba(0, 229, 255, 0.2);
        }

        .benefit-card-side .benefit-icon-sm {
            font-size: 1.5rem;
            color: var(--accent);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .benefit-card-side h4 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .benefit-card-side p {
            color: #8A8A9A;
            font-size: 0.85rem;
            line-height: 1.5;
        }

        /* ============ 等级对比表 ============ */
        .tier-compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .tier-compare-table thead th {
            background: #1A1A2E;
            color: #fff;
            padding: 18px 16px;
            font-weight: 700;
            font-size: 1rem;
            text-align: center;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        }

        .tier-compare-table thead th:first-child {
            text-align: left;
            padding-left: 24px;
            border-radius: var(--radius-lg) 0 0 0;
        }

        .tier-compare-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .tier-compare-table thead th.col-silver {
            color: #C0C0C0;
        }
        .tier-compare-table thead th.col-gold {
            color: #FFD700;
        }
        .tier-compare-table thead th.col-diamond {
            color: #00E5FF;
        }

        .tier-compare-table tbody td {
            padding: 14px 16px;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            background: #12121C;
            color: #ccc;
        }

        .tier-compare-table tbody td:first-child {
            text-align: left;
            padding-left: 24px;
            font-weight: 500;
            color: #e0e0e0;
        }

        .tier-compare-table tbody tr:last-child td:first-child {
            border-radius: 0 0 0 var(--radius-lg);
        }
        .tier-compare-table tbody tr:last-child td:last-child {
            border-radius: 0 0 var(--radius-lg) 0;
        }

        .tier-compare-table .check-icon {
            color: #00E5FF;
            font-size: 1.1rem;
        }
        .tier-compare-table .dash {
            color: #555;
        }
        .tier-compare-table .highlight-cell {
            background: rgba(0, 229, 255, 0.06) !important;
        }

        .tier-compare-table .btn-tier-select {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 8px 18px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .tier-compare-table .btn-tier-select:hover {
            background: var(--accent-hover);
            box-shadow: 0 0 14px rgba(255, 85, 0, 0.5);
            color: #fff;
        }

        .tier-compare-table .btn-tier-select.outline {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #ccc;
        }
        .tier-compare-table .btn-tier-select.outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
        }

        /* ============ 专属服务双栏 ============ */
        .service-dual-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .service-dual-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee;
            transition: all var(--transition-smooth);
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .service-dual-card:hover {
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
            transform: translateY(-3px);
        }

        .service-dual-card .svc-icon {
            font-size: 2.2rem;
            color: var(--accent);
            flex-shrink: 0;
            width: 50px;
            text-align: center;
        }

        .service-dual-card h4 {
            font-weight: 700;
            font-size: 1.15rem;
            color: #1A1A1A;
            margin-bottom: 6px;
        }

        .service-dual-card p {
            color: #5a5a6a;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ============ 会员活动列表 ============ */
        .event-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .event-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-fast);
        }

        .event-list-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 12px;
            border-radius: 8px;
            margin: 0 -12px;
            padding: 20px 12px;
        }

        .event-date-box {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 1.3rem;
            line-height: 1;
        }

        .event-date-box span {
            font-size: 0.7rem;
            font-weight: 400;
            color: #8A8A9A;
        }

        .event-info h4 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .event-info p {
            color: #8A8A9A;
            font-size: 0.85rem;
            line-height: 1.5;
        }

        .event-tag {
            display: inline-block;
            background: rgba(255, 85, 0, 0.15);
            color: var(--accent);
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 500;
            flex-shrink: 0;
            margin-left: auto;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid #e8e8e8;
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item.active {
            border-left: 4px solid var(--primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: #fff;
            font-weight: 600;
            font-size: 1rem;
            color: #1A1A1A;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            color: #666;
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #0A0A12;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            color: #5a5a6a;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            background: linear-gradient(160deg, #0A0A12 0%, #12121C 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 20px;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-inner p {
            color: #b0b0c0;
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 16px 40px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.4px;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 24px rgba(255, 85, 0, 0.4);
        }

        .btn-cta-large:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 32px rgba(255, 85, 0, 0.6);
            transform: translateY(-3px);
            color: #fff;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: #0A0A12;
            color: #b0b0c0;
            padding: 56px 0 28px;
            border-top: 1px solid var(--border-subtle);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #8A8A9A;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--primary);
        }

        .footer-logo-text {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            letter-spacing: 0.5px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: #6a6a7a;
        }

        .footer-bottom a {
            color: #6a6a7a;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ 移动端 ============ */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                text-align: center;
                padding: 20px 18px;
            }
            .hero-left {
                max-width: 100%;
                display: flex;
                flex-direction: column;
                align-items: center;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                max-width: 100%;
                text-align: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-tier-preview {
                justify-content: center;
            }
            .hero-progress-wrap {
                justify-content: center;
            }
            .hero-right {
                max-width: 360px;
                width: 100%;
            }
            .hero-right-img-wrap {
                max-width: 100%;
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
            }
            .benefit-card-main {
                grid-row: span 1;
            }
            .service-dual-grid {
                grid-template-columns: 1fr;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                width: 100%;
                background: rgba(10, 10, 18, 0.98);
                flex-direction: column;
                padding: 16px 0;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav li a {
                padding: 12px 28px;
                width: 100%;
                border-radius: 0;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta .btn-cta-nav {
                display: none;
            }
            .header-cta .btn-cta-nav.mobile-visible {
                display: inline-block;
            }
            .tier-compare-table-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .tier-compare-table {
                min-width: 600px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .event-list-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .event-tag {
                margin-left: 0;
            }
        }

        @media (max-width: 640px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-progress-wrap {
                flex-direction: column;
                align-items: center;
            }
            .progress-ring-container {
                width: 110px;
                height: 110px;
            }
            .progress-ring-svg {
                width: 110px;
                height: 110px;
            }
            .hero-tier-preview {
                flex-direction: column;
                align-items: stretch;
            }
            .tier-preview-card {
                max-width: 100%;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .container {
                padding: 0 14px;
            }
            .section-block {
                padding: 48px 0;
            }
            .service-dual-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .hero-section {
                min-height: auto;
                padding-bottom: 40px;
            }
        }