/* roulang page: index */
:root {
            --color-primary: #6C0FBB;
            --color-accent: #E6007E;
            --color-secondary: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-text: #C0C0CC;
            --color-text-strong: #FFFFFF;
            --color-muted: #78788A;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.1);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.75), 0 4px 12px rgba(230, 0, 126, 0.18);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 60px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .section-padding {
            padding-top: 80px;
            padding-bottom: 80px;
        }

        .h2-decorated {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-strong);
            padding-left: 20px;
            border-left: 4px solid var(--color-accent);
            margin-bottom: 2rem;
            line-height: 1.25;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            color: var(--color-muted);
            font-size: 0.95rem;
            margin-bottom: 2.5rem;
            padding-left: 24px;
            line-height: 1.7;
        }

        @keyframes breathe {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 4px #E6007E, 0 0 8px rgba(230, 0, 126, 0.5);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 8px #E6007E, 0 0 16px rgba(230, 0, 126, 0.25);
            }
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: breathe 1.6s ease-in-out infinite;
            margin-right: 6px;
            flex-shrink: 0;
        }

        @keyframes float-up {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-2px);
            }
        }

        header.nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 10, 15, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(108, 15, 187, 0.25);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }
        header.nav-header .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
            height: 100%;
        }
        .nav-logo {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text-strong);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-accent);
        }
        .nav-logo .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 6px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #fff;
            font-weight: 900;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--color-text-strong);
            background: rgba(108, 15, 187, 0.2);
        }
        .nav-links li a.active {
            color: var(--color-text-strong);
            background: rgba(108, 15, 187, 0.35);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 8px;
            background: var(--color-accent);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .nav-cta:hover {
            background: #c9006e;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(230, 0, 126, 0.4);
            color: #FFFFFF;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-text-strong);
            font-size: 1.6rem;
            padding: 6px 10px;
            cursor: pointer;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(108, 15, 187, 0.25);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(10, 10, 15, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(108, 15, 187, 0.3);
            z-index: 999;
            padding: 16px;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            color: var(--color-text);
            font-weight: 500;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(108, 15, 187, 0.3);
            color: var(--color-text-strong);
        }

        .hero-section {
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 60px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, rgba(10, 10, 15, 0.92) 40%, rgba(108, 15, 187, 0.18) 100%),
                url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            position: relative;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            pointer-events: none;
            z-index: 1;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-text h1 {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.1;
            color: var(--color-text-strong);
            margin: 0 0 16px 0;
        }
        .hero-text h1 .highlight {
            color: var(--color-accent);
        }
        .hero-text .hero-desc {
            font-size: 1.08rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 460px;
        }
        .hero-data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(4, auto);
            gap: 10px;
        }
        .mini-data-card {
            background: var(--color-input);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            display: flex;
            flex-direction: column;
            gap: 4px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .mini-data-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .mini-data-card .md-label {
            font-size: 0.7rem;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 5px;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .mini-data-card .md-value {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text-strong);
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
            line-height: 1;
        }
        .mini-data-card .md-trend {
            font-size: 0.7rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: #00E5A0;
        }
        .trend-down {
            color: #FF4D6A;
        }
        .trend-neutral {
            color: var(--color-muted);
        }

        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 14px;
        }
        .data-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            border: 1px solid rgba(108, 15, 187, 0.2);
            transition: all var(--transition-fast);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .data-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .data-card .dc-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-strong);
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Menlo', monospace;
            line-height: 1;
            margin-bottom: 6px;
        }
        .data-card .dc-label {
            font-size: 0.85rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .data-card .dc-trend {
            font-size: 0.75rem;
            font-weight: 600;
        }

        .hot-rank-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 10px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hot-rank-item {
            background: var(--color-card);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-rank-item:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
            transform: translateX(4px);
        }
        .hot-rank-item .rank-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
            font-variant-numeric: tabular-nums;
        }
        .hot-rank-item:nth-child(1) .rank-num {
            color: #FFD700;
        }
        .hot-rank-item:nth-child(2) .rank-num {
            color: #C0C0C0;
        }
        .hot-rank-item:nth-child(3) .rank-num {
            color: #CD7F32;
        }
        .hot-rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .hot-rank-item .rank-name {
            font-weight: 700;
            color: var(--color-text-strong);
            font-size: 0.95rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-rank-item .rank-sub {
            font-size: 0.75rem;
            color: var(--color-muted);
        }
        .hot-rank-item .rank-change {
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 16px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(108, 15, 187, 0.15);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .news-card .news-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: var(--color-input);
        }
        .news-card .news-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .news-card:hover .news-img-wrap img {
            transform: scale(1.05);
        }
        .news-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            z-index: 2;
            color: #fff;
        }
        .badge-new {
            background: var(--color-accent);
        }
        .badge-hot {
            background: #F97316;
        }
        .badge-rec {
            background: var(--color-secondary);
            color: #0A0A0F;
        }
        .news-card .news-body {
            padding: 16px 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text-strong);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-summary {
            font-size: 0.85rem;
            color: var(--color-text);
            line-height: 1.65;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-meta {
            font-size: 0.7rem;
            color: var(--color-muted);
            margin-top: 10px;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .service-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid rgba(108, 15, 187, 0.2);
            transition: all var(--transition-fast);
            text-align: center;
            box-shadow: var(--shadow-card);
            cursor: pointer;
        }
        .service-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .service-card .svc-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: #fff;
        }
        .service-card h3 {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-text-strong);
            margin: 0 0 8px;
        }
        .service-card p {
            font-size: 0.85rem;
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        .topic-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-card);
            border: 1px solid rgba(108, 15, 187, 0.15);
            transition: all var(--transition-fast);
            cursor: pointer;
            box-shadow: var(--shadow-card);
        }
        .topic-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .topic-card .topic-img {
            height: 180px;
            overflow: hidden;
            background: var(--color-input);
        }
        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .topic-card:hover .topic-img img {
            transform: scale(1.06);
        }
        .topic-card .topic-body {
            padding: 16px 18px 18px;
        }
        .topic-card .topic-body h3 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text-strong);
            margin: 0 0 6px;
        }
        .topic-card .topic-body p {
            font-size: 0.82rem;
            color: var(--color-text);
            margin: 0 0 10px;
            line-height: 1.55;
        }
        .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0, 229, 240, 0.12);
            color: var(--color-secondary);
        }

        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 18px;
        }
        .review-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid rgba(108, 15, 187, 0.15);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .review-card:hover {
            border-color: var(--color-secondary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .review-stars {
            color: #FFB800;
            font-size: 0.85rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .review-card .review-author {
            font-size: 0.75rem;
            color: var(--color-muted);
            font-weight: 500;
        }

        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(108, 15, 187, 0.15);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: var(--color-secondary);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--color-text-strong);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 1rem;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-secondary);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .eco-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 20px;
            background: var(--color-input);
            color: var(--color-text);
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(108, 15, 187, 0.2);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .eco-tag:hover {
            border-color: var(--color-secondary);
            color: var(--color-text-strong);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
            border-left: 2px solid rgba(108, 15, 187, 0.4);
            padding-left: 28px;
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .timeline-item {
            position: relative;
            padding-left: 16px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -35px;
            top: 5px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 2px solid var(--color-bg);
        }
        .timeline-item .tl-date {
            font-size: 0.75rem;
            color: var(--color-muted);
            margin-bottom: 2px;
        }
        .timeline-item .tl-content {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.6;
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(108, 15, 187, 0.5), rgba(230, 0, 126, 0.25));
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            text-align: center;
            border: 1px solid rgba(230, 0, 126, 0.3);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(0, 229, 240, 0.08);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-text-strong);
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: var(--color-text);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            font-size: 1rem;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 10px;
            background: var(--color-accent);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .btn-cta-large:hover {
            background: #c9006e;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(230, 0, 126, 0.5);
            color: #FFFFFF;
        }

        footer.site-footer {
            background: #08080d;
            border-top: 2px solid rgba(108, 15, 187, 0.3);
            padding: 50px 0 30px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-col h4 {
            font-weight: 700;
            color: var(--color-text-strong);
            margin: 0 0 12px;
            font-size: 0.95rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--color-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(108, 15, 187, 0.2);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-muted);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--color-muted);
            margin: 0 6px;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-secondary);
        }

        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-text h1 {
                font-size: 2.3rem;
            }
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: auto;
                gap: 8px;
            }
            .h2-decorated {
                font-size: 1.6rem;
            }
            .section-padding {
                padding-top: 50px;
                padding-bottom: 50px;
            }
            .data-overview-grid {
                grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
                gap: 10px;
            }
            .data-card .dc-value {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .mini-data-card {
                padding: 10px 12px;
            }
            .mini-data-card .md-value {
                font-size: 1.1rem;
            }
            .hero-section {
                min-height: auto;
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: 40px;
            }
            .h2-decorated {
                font-size: 1.4rem;
                padding-left: 14px;
                border-left-width: 3px;
            }
            .section-padding {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .topic-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .hot-rank-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .cta-banner {
                padding: 30px 18px;
            }
            .cta-banner h2 {
                font-size: 1.3rem;
            }
            .tag-cloud {
                gap: 6px;
            }
            .eco-tag {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .timeline-list {
                padding-left: 20px;
                gap: 12px;
            }
            .timeline-item {
                padding-left: 10px;
            }
            .timeline-item::before {
                left: -27px;
                width: 8px;
                height: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 5px;
            }
            .mini-data-card {
                padding: 8px 10px;
            }
            .mini-data-card .md-value {
                font-size: 1rem;
            }
            .mini-data-card .md-label {
                font-size: 0.65rem;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .data-card {
                padding: 14px 12px;
            }
            .data-card .dc-value {
                font-size: 1.3rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .hero-text .hero-desc {
                font-size: 0.9rem;
            }
            .h2-decorated {
                font-size: 1.2rem;
            }
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .news-card .news-img-wrap {
                height: 140px;
            }
            .topic-card .topic-img {
                height: 140px;
            }
            .btn-cta-large {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-purple: #6C0FBB;
            --color-magenta: #E6007E;
            --color-cyan: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-text: #C0C0CC;
            --color-muted: #78788A;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.1);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.7), 0 4px 8px rgba(230, 0, 126, 0.18);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s 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 {
            margin: 0;
            padding: 0;
            font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        input,
        button {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 60px;
            background: rgba(10, 10, 15, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(108, 15, 187, 0.25);
            display: flex;
            align-items: center;
        }

        .nav-inner {
            max-width: 1280px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.5px;
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-cyan);
        }

        .logo-icon {
            font-size: 1.5rem;
            animation: pulse-icon 2s ease-in-out infinite;
        }

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

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-cyan);
            background: rgba(0, 229, 240, 0.06);
        }

        .nav-links a.active {
            color: var(--color-white);
            background: rgba(108, 15, 187, 0.45);
            font-weight: 600;
            box-shadow: 0 0 12px rgba(108, 15, 187, 0.35);
        }

        .nav-cta {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 700;
            background: var(--color-magenta);
            color: #FFFFFF;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(230, 0, 126, 0.35);
            letter-spacing: 0.3px;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 0, 126, 0.5);
            color: #FFFFFF;
            background: #ff1493;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--color-white);
            font-size: 1.3rem;
            padding: 6px 12px;
            border-radius: 6px;
            transition: all var(--transition-fast);
        }

        .hamburger-btn:hover {
            border-color: var(--color-cyan);
            color: var(--color-cyan);
        }

        /* Hero Section */
        .hero-section {
            padding-top: 100px;
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(108, 15, 187, 0.08) 0%, rgba(10, 10, 15, 1) 60%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 0, 126, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 240, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 40px;
            align-items: center;
            min-height: 380px;
        }

        .hero-text h1 {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.1;
            color: var(--color-white);
            margin: 0 0 16px;
        }
        .hero-text h1 span {
            color: var(--color-magenta);
        }
        .hero-text .hero-sub {
            font-size: 1.1rem;
            color: var(--color-text);
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: var(--color-input);
            color: var(--color-cyan);
            border: 1px solid rgba(0, 229, 240, 0.25);
        }
        .hero-badge.live {
            color: var(--color-magenta);
            border-color: rgba(230, 0, 126, 0.35);
        }
        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-magenta);
            animation: breathe 1.2s ease-in-out infinite;
        }
        @keyframes breathe {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 4px var(--color-magenta);
            }
            50% {
                opacity: 0.35;
                box-shadow: 0 0 12px var(--color-magenta);
            }
        }

        .hero-data-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(4, auto);
            gap: 10px;
        }
        .hero-data-card {
            background: var(--color-input);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            position: relative;
        }
        .hero-data-card:hover {
            border-color: var(--color-cyan);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hero-data-card .data-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-white);
            font-variant-numeric: tabular-nums;
            font-family: "Segoe UI", "PingFang SC", monospace;
            letter-spacing: -0.3px;
        }
        .hero-data-card .data-label {
            font-size: 0.75rem;
            color: var(--color-muted);
            margin-top: 2px;
            white-space: nowrap;
        }
        .hero-data-card .data-trend {
            font-size: 0.72rem;
            font-weight: 600;
            margin-top: 3px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: #00e676;
        }
        .trend-down {
            color: #ff5252;
        }
        .trend-flat {
            color: var(--color-cyan);
        }

        /* Section Common */
        .section-block {
            padding: 60px 0;
        }
        .section-block.alt-bg {
            background: rgba(19, 19, 26, 0.5);
        }
        .section-title {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 32px;
            padding-left: 16px;
            border-left: 4px solid var(--color-magenta);
            line-height: 1.2;
        }
        .section-subtitle {
            color: var(--color-muted);
            font-size: 0.95rem;
            margin-top: -20px;
            margin-bottom: 32px;
            padding-left: 20px;
            line-height: 1.6;
        }

        /* Standings Table */
        .standings-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            background: var(--color-card);
            border: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: var(--shadow-card);
        }
        .standings-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .standings-table th {
            background: rgba(108, 15, 187, 0.2);
            color: var(--color-white);
            padding: 14px 16px;
            font-size: 0.85rem;
            font-weight: 700;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .standings-table td {
            padding: 13px 16px;
            font-size: 0.9rem;
            color: var(--color-text);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            white-space: nowrap;
        }
        .standings-table tbody tr {
            transition: background var(--transition-fast);
        }
        .standings-table tbody tr:hover {
            background: rgba(0, 229, 240, 0.04);
        }
        .standings-table .rank-col {
            font-weight: 700;
            color: var(--color-white);
            text-align: center;
            width: 50px;
        }
        .standings-table .team-col {
            font-weight: 600;
            color: var(--color-white);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
            display: inline-block;
        }
        .team-dot.lpl {
            background: #E6007E;
        }
        .team-dot.lck {
            background: #00E5F0;
        }
        .team-dot.lec {
            background: #ff9800;
        }
        .trend-cell {
            font-weight: 600;
            font-size: 0.8rem;
        }

        /* Masonry Grid */
        .masonry-grid {
            columns: 3;
            column-gap: 20px;
        }
        .masonry-card {
            break-inside: avoid;
            background: var(--color-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .masonry-card:hover {
            border-color: var(--color-cyan);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .masonry-card img {
            width: 100%;
            object-fit: cover;
            display: block;
        }
        .masonry-card-body {
            padding: 18px 20px;
        }
        .masonry-card-body h3 {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .masonry-card-body .mc-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .mc-stat-item {
            font-size: 0.8rem;
            color: var(--color-muted);
        }
        .mc-stat-item strong {
            color: var(--color-cyan);
            font-size: 1rem;
            font-weight: 700;
        }
        .masonry-card-body .mc-desc {
            font-size: 0.85rem;
            color: var(--color-text);
            line-height: 1.6;
        }
        .mc-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(108, 15, 187, 0.3);
            color: var(--color-cyan);
            margin-top: 8px;
        }

        /* News Cards */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .news-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .news-card:hover {
            border-color: var(--color-magenta);
            box-shadow: var(--shadow-hover);
        }
        .news-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(108, 15, 187, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-cyan);
            font-size: 1rem;
        }
        .news-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.82rem;
            color: var(--color-text);
            margin: 0;
            line-height: 1.6;
        }
        .news-badge {
            position: absolute;
            top: 12px;
            right: 14px;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 10px;
            letter-spacing: 0.3px;
        }
        .news-badge.hot {
            background: var(--color-magenta);
            color: #fff;
        }
        .news-badge.new {
            background: var(--color-cyan);
            color: #0A0A0F;
        }
        .news-badge.rec {
            background: #ff9800;
            color: #0A0A0F;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: rgba(108, 15, 187, 0.4);
        }
        .faq-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .faq-item p {
            font-size: 0.85rem;
            color: var(--color-text);
            margin: 0;
            line-height: 1.7;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(108, 15, 187, 0.35) 0%, rgba(230, 0, 126, 0.2) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            border: 1px solid rgba(230, 0, 126, 0.3);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 229, 240, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-white);
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1rem;
            color: var(--color-text);
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: 28px;
            background: var(--color-magenta);
            color: #FFFFFF;
            transition: all var(--transition-smooth);
            box-shadow: 0 6px 20px rgba(230, 0, 126, 0.4);
            letter-spacing: 0.5px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(230, 0, 126, 0.55);
            background: #ff1493;
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #08080d;
            border-top: 1px solid rgba(108, 15, 187, 0.25);
            padding: 48px 0 28px;
            color: var(--color-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-white);
            margin: 0 0 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: var(--color-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 2;
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-links-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 8px;
        }
        .footer-links-row a {
            color: var(--color-muted);
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: var(--color-cyan);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 28px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-data-grid {
                grid-template-columns: repeat(4, 1fr);
                grid-template-rows: auto;
                gap: 8px;
            }
            .hero-data-card {
                padding: 10px 8px;
            }
            .hero-data-card .data-num {
                font-size: 1.2rem;
            }
            .masonry-grid {
                columns: 2;
                column-gap: 14px;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.78rem;
            }
            .nav-cta {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(10, 10, 15, 0.96);
                backdrop-filter: blur(14px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(108, 15, 187, 0.3);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
                border-radius: 8px;
            }
            .hamburger-btn {
                display: inline-block;
            }
            .desktop-only {
                display: none;
            }
            .hero-section {
                padding-top: 80px;
                padding-bottom: 40px;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 6px;
            }
            .hero-data-card {
                padding: 10px 8px;
            }
            .hero-data-card .data-num {
                font-size: 1.1rem;
            }
            .masonry-grid {
                columns: 1;
                column-gap: 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h3 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .standings-table-wrap {
                border-radius: 8px;
            }
            .standings-table th,
            .standings-table td {
                padding: 10px 8px;
                font-size: 0.75rem;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 5px;
            }
            .hero-data-card {
                padding: 8px 6px;
            }
            .hero-data-card .data-num {
                font-size: 1rem;
            }
            .hero-data-card .data-label {
                font-size: 0.68rem;
            }
            .section-title {
                font-size: 1.3rem;
                padding-left: 10px;
                border-left-width: 3px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-bottom {
                font-size: 0.7rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #6C0FBB;
            --color-accent: #E6007E;
            --color-secondary: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-text: #FFFFFF;
            --color-text-body: #C0C0CC;
            --color-text-muted: #78788A;
            --color-border: rgba(255, 255, 255, 0.08);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.1);
            --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.7), 0 4px 12px rgba(230, 0, 126, 0.18);
            --shadow-neon: 0 0 24px rgba(230, 0, 126, 0.35);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: "Microsoft YaHei", "PingFang SC", sans-serif;
            --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            --container-max: 1280px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-body);
            background-color: var(--color-bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-base), transform var(--transition-base);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Navigation ===== */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 64px;
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            transition: background var(--transition-base);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            gap: 24px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            font-size: 1.5rem;
            color: var(--color-accent);
        }
        .nav-logo:hover {
            color: var(--color-secondary);
        }
        .nav-links {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
            align-items: center;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: all var(--transition-base);
        }
        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: var(--color-accent);
            background: rgba(230, 0, 126, 0.1);
            box-shadow: inset 0 -2px 0 var(--color-accent);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 700;
            color: #FFFFFF;
            background: var(--color-accent);
            white-space: nowrap;
            letter-spacing: 0.3px;
            flex-shrink: 0;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(230, 0, 126, 0.3);
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 0, 126, 0.45);
            color: #FFFFFF;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }
        .hamburger-btn:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }

        /* ===== Mobile Nav ===== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 28px;
            padding: 40px 24px;
        }
        .mobile-nav-overlay.open {
            display: flex;
        }
        .mobile-nav-overlay a {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-muted);
            padding: 12px 20px;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            color: var(--color-accent);
            background: rgba(230, 0, 126, 0.1);
        }
        .mobile-nav-close {
            position: absolute;
            top: 20px;
            right: 24px;
            font-size: 1.8rem;
            color: var(--color-text);
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            transition: all var(--transition-base);
        }
        .mobile-nav-close:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.25;
            margin: 0 0 16px 0;
            padding-left: 16px;
            border-left: 4px solid var(--color-accent);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin: 0 0 40px 0;
            max-width: 680px;
            line-height: 1.7;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
            background: linear-gradient(160deg, #0d0d18 0%, #0A0A0F 40%, #12081c 70%, #0A0A0F 100%);
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.25;
            pointer-events: none;
            z-index: 0;
        }
        .hero-gradient-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 15, 187, 0.18) 0%, transparent 70%),
                radial-gradient(ellipse at 70% 30%, rgba(230, 0, 126, 0.12) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.1;
            letter-spacing: -0.5px;
            margin: 0 0 16px 0;
        }
        .hero-text h1 .highlight {
            color: var(--color-accent);
        }
        .hero-text p {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0 0 24px 0;
            max-width: 500px;
        }
        .hero-stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .hero-stat-card {
            background: var(--color-input);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 16px 14px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .hero-stat-card:hover {
            border-color: var(--color-secondary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .hero-stat-card .stat-num {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-text);
            font-variant-numeric: tabular-nums;
        }
        .hero-stat-card .stat-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .hero-stat-card .stat-trend {
            font-size: 0.7rem;
            font-weight: 700;
            margin-top: 2px;
        }
        .stat-trend.up {
            color: #00E5A0;
        }
        .stat-trend.down {
            color: #FF4D6A;
        }
        .hero-stat-card .live-dot {
            display: inline-block;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #E6007E;
            margin-right: 4px;
            animation: pulse-dot 1.4s ease-in-out infinite;
            vertical-align: middle;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 0, 126, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 0, 126, 0);
            }
        }

        /* ===== Search & Filter ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            margin-bottom: 32px;
        }
        .search-input-wrap {
            flex: 1 1 320px;
            min-width: 240px;
            position: relative;
        }
        .search-input-wrap input {
            width: 100%;
            padding: 14px 44px 14px 18px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            background: var(--color-input);
            color: var(--color-text);
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }
        .search-input-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(230, 0, 126, 0.12);
            outline: none;
        }
        .search-input-wrap .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-text-muted);
            font-size: 1rem;
            pointer-events: none;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            padding: 10px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-muted);
            background: var(--color-input);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            user-select: none;
        }
        .filter-tag:hover {
            color: var(--color-text);
            border-color: var(--color-secondary);
        }
        .filter-tag.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
        }

        /* ===== Player Cards Grid ===== */
        .players-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        .player-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .player-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-secondary);
        }
        .player-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
            background: var(--color-input);
        }
        .player-card-body {
            padding: 18px 16px;
        }
        .player-card-body .player-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 4px 0;
        }
        .player-card-body .player-role {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(0, 229, 240, 0.12);
            color: var(--color-secondary);
            margin-bottom: 10px;
        }
        .player-stats-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .player-stat-item {
            text-align: center;
            min-width: 50px;
        }
        .player-stat-item .ps-val {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--color-text);
            font-variant-numeric: tabular-nums;
        }
        .player-stat-item .ps-lbl {
            font-size: 0.7rem;
            color: var(--color-text-muted);
        }
        .player-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 800;
            letter-spacing: 1px;
            z-index: 3;
        }
        .badge-hot {
            background: var(--color-accent);
            color: #fff;
        }
        .badge-new {
            background: var(--color-secondary);
            color: #0A0A0F;
        }
        .badge-top {
            background: #FF8C00;
            color: #fff;
        }

        /* ===== Deep Data Table ===== */
        .data-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
            min-width: 700px;
        }
        .data-table thead {
            background: var(--color-input);
        }
        .data-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            color: var(--color-text);
            font-size: 0.8rem;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            white-space: nowrap;
            border-bottom: 2px solid var(--color-border);
        }
        .data-table td {
            padding: 13px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-body);
            white-space: nowrap;
        }
        .data-table tbody tr {
            transition: background var(--transition-base);
        }
        .data-table tbody tr:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .data-table .player-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .data-table .player-cell-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            object-fit: cover;
            background: var(--color-input);
            flex-shrink: 0;
        }
        .trend-arrow-up {
            color: #00E5A0;
            font-weight: 700;
        }
        .trend-arrow-down {
            color: #FF4D6A;
            font-weight: 700;
        }

        /* ===== Hero Pool Section ===== */
        .hero-pool-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 16px;
        }
        .hero-pool-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .hero-pool-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .hero-pool-card .champion-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 12px;
            background: var(--color-input);
            display: block;
        }
        .hero-pool-card .champion-name {
            font-weight: 700;
            color: var(--color-text);
            font-size: 1rem;
            margin: 0 0 6px 0;
        }
        .hero-pool-card .champion-stats {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .hero-pool-card .champion-stats strong {
            color: var(--color-secondary);
        }

        /* ===== UpdateNotice ===== */
        .update-notice {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 18px;
            border-radius: var(--radius-md);
            background: rgba(0, 229, 240, 0.06);
            border: 1px solid rgba(0, 229, 240, 0.2);
            font-size: 0.9rem;
            color: var(--color-text-body);
            margin-bottom: 24px;
        }
        .update-notice i {
            color: var(--color-secondary);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .update-notice .live-pulse {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #00E5A0;
            flex-shrink: 0;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }

        /* ===== CTA Banner ===== */
        .cta-banner {
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #6C0FBB 0%, #8B1FD4 30%, #3a0860 100%);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(230, 0, 126, 0.25) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-banner-inner {
            position: relative;
            z-index: 1;
        }
        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px 0;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px 0;
            font-size: 1.05rem;
            max-width: 580px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-accent);
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(230, 0, 126, 0.4);
            letter-spacing: 0.3px;
        }
        .btn-glow:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(230, 0, 126, 0.55);
            color: #fff;
        }
        .btn-outline-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-secondary);
            background: transparent;
            border: 2px solid var(--color-secondary);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }
        .btn-outline-glow:hover {
            background: rgba(0, 229, 240, 0.1);
            box-shadow: 0 0 20px rgba(0, 229, 240, 0.25);
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--color-primary);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            text-align: left;
            transition: color var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px 20px;
        }
        .faq-answer p {
            margin: 0;
            color: var(--color-text-body);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #08080d;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 14px 0;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 2;
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 2.4rem;
            }
            .hero-stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .players-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
            }
            .hero-section {
                min-height: auto;
                padding-top: 90px;
                padding-bottom: 40px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .hero-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .players-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
                gap: 14px;
            }
            .hero-pool-grid {
                grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 8px 12px;
                font-size: 0.78rem;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .hero-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-stat-card {
                padding: 12px 10px;
            }
            .hero-stat-card .stat-num {
                font-size: 1.3rem;
            }
            .players-grid {
                grid-template-columns: 1fr;
            }
            .hero-pool-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .data-table-wrap {
                font-size: 0.78rem;
            }
            .section-title {
                font-size: 1.3rem;
                padding-left: 10px;
                border-left-width: 3px;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-purple: #6C0FBB;
            --color-magenta: #E6007E;
            --color-cyan: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-text: #C0C0CC;
            --color-muted: #78788A;
            --color-border: #2A2A35;
            --color-white: #FFFFFF;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.08);
            --shadow-card-hover: 0 14px 32px rgba(0, 0, 0, 0.7), 0 4px 8px rgba(230, 0, 126, 0.15), 0 0 0 1px rgba(0, 229, 240, 0.3);
            --shadow-btn: 0 4px 14px rgba(230, 0, 126, 0.35);
            --shadow-btn-hover: 0 8px 24px rgba(230, 0, 126, 0.55);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            color: var(--color-white);
            line-height: 1.25;
        }

        h1 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.1;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            padding-left: 1rem;
            border-left: 4px solid var(--color-magenta);
            margin-bottom: 1.5rem;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .section {
            padding: 5rem 0;
        }
        .section-alt {
            background-color: var(--color-card);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-cyan);
            margin-bottom: 0.6rem;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
        }

        .section-subtitle {
            color: var(--color-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            max-width: 640px;
            line-height: 1.7;
        }

        /* ===== NAVIGATION ===== */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 60px;
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(108, 15, 187, 0.25);
            display: flex;
            align-items: center;
        }
        .nav-inner {
            max-width: 1280px;
            width: 100%;
            margin: 0 auto;
            padding: 0 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.3px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--color-cyan);
        }
        .logo-icon {
            font-size: 1.4rem;
            color: var(--color-magenta);
            animation: logoPulse 2.5s ease-in-out infinite;
        }
        @keyframes logoPulse {
            0%,
            100% {
                text-shadow: 0 0 6px rgba(230, 0, 126, 0.5);
            }
            50% {
                text-shadow: 0 0 18px rgba(230, 0, 126, 0.9), 0 0 30px rgba(230, 0, 126, 0.4);
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 0.45rem 0.9rem;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.2px;
        }
        .nav-links a:hover {
            color: var(--color-white);
            background: rgba(108, 15, 187, 0.2);
        }
        .nav-links a.active {
            color: var(--color-white);
            background: rgba(108, 15, 187, 0.45);
            font-weight: 600;
            box-shadow: 0 0 12px rgba(108, 15, 187, 0.3);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 1.3rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 700;
            background: var(--color-magenta);
            color: #FFFFFF;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.3px;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn-hover);
            color: #FFFFFF;
            background: #ff0f8f;
        }
        .hamburger-btn {
            display: none;
            font-size: 1.5rem;
            color: var(--color-white);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(108, 15, 187, 0.3);
        }
        .desktop-only {
            display: inline-flex;
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding-top: 60px;
            background-color: var(--color-bg);
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 15, 187, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(0, 229, 240, 0.08) 0%, transparent 55%),
                linear-gradient(to bottom, rgba(10, 10, 15, 0.4) 0%, rgba(10, 10, 15, 0.9) 100%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            width: 100%;
        }
        .hero-text h1 {
            margin-bottom: 1.2rem;
            font-size: clamp(2rem, 4vw, 3rem);
        }
        .hero-text h1 .highlight {
            background: linear-gradient(135deg, var(--color-cyan), var(--color-magenta));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .hero-text p {
            font-size: 1.1rem;
            color: var(--color-muted);
            max-width: 480px;
            line-height: 1.75;
            margin-bottom: 2rem;
        }
        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-magenta);
            color: #FFFFFF;
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn-hover);
            background: #ff0f8f;
            color: #FFFFFF;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: var(--color-white);
            border: 2px solid var(--color-border);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-outline:hover {
            border-color: var(--color-cyan);
            color: var(--color-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 240, 0.2);
            transform: translateY(-2px);
        }
        .hero-code-preview {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
            font-size: 0.85rem;
            color: var(--color-cyan);
            line-height: 1.7;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .hero-code-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-purple), var(--color-magenta), var(--color-cyan));
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .hero-code-preview .code-keyword {
            color: #c678dd;
        }
        .hero-code-preview .code-string {
            color: #98c379;
        }
        .hero-code-preview .code-func {
            color: #61afef;
        }
        .hero-code-preview .code-comment {
            color: #5c6370;
        }
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #00ff88;
            animation: liveBreath 1.6s ease-in-out infinite;
            margin-right: 0.4rem;
            vertical-align: middle;
        }
        @keyframes liveBreath {
            0%,
            100% {
                box-shadow: 0 0 4px #00ff88, 0 0 8px rgba(0, 255, 136, 0.5);
            }
            50% {
                box-shadow: 0 0 10px #00ff88, 0 0 22px rgba(0, 255, 136, 0.8);
            }
        }

        /* ===== METRICS GRID ===== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 1.2rem;
        }
        .metric-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.5rem 1.2rem;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: transparent;
            transition: background var(--transition-smooth);
        }
        .metric-card:hover {
            border-color: var(--color-cyan);
            box-shadow: 0 0 20px rgba(0, 229, 240, 0.1);
            transform: translateY(-3px);
        }
        .metric-card:hover::after {
            background: var(--color-cyan);
        }
        .metric-value {
            font-size: 2.5rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Microsoft YaHei', monospace;
            color: var(--color-white);
            letter-spacing: -0.5px;
            margin-bottom: 0.3rem;
        }
        .metric-value .unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-muted);
            margin-left: 2px;
        }
        .metric-label {
            font-size: 0.85rem;
            color: var(--color-muted);
            font-weight: 500;
        }
        .metric-trend {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 0.4rem;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }
        .metric-trend.up {
            color: #00ff88;
        }
        .metric-trend.down {
            color: #ff5577;
        }
        .metric-trend.stable {
            color: var(--color-cyan);
        }

        /* ===== TIER COMPARISON ===== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .tier-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: all var(--transition-smooth);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(0, 229, 240, 0.35);
            transform: translateY(-4px);
        }
        .tier-card.featured {
            border-color: var(--color-magenta);
            box-shadow: 0 0 24px rgba(230, 0, 126, 0.2);
            background: linear-gradient(180deg, rgba(230, 0, 126, 0.06) 0%, var(--color-card) 30%);
        }
        .tier-card.featured::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-magenta);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 1.2rem;
            border-radius: 999px;
            letter-spacing: 0.5px;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(230, 0, 126, 0.4);
        }
        .tier-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 0.5rem;
            text-align: center;
        }
        .tier-price {
            text-align: center;
            margin-bottom: 1.5rem;
        }
        .tier-price .price-num {
            font-size: 2.2rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--color-cyan);
            font-family: 'SF Mono', 'Consolas', 'Microsoft YaHei', monospace;
        }
        .tier-price .price-period {
            font-size: 0.85rem;
            color: var(--color-muted);
        }
        .tier-features {
            flex: 1;
            margin-bottom: 1.5rem;
        }
        .tier-features li {
            padding: 0.55rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            color: var(--color-text);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
            line-height: 1.5;
        }
        .tier-features li i {
            color: #00ff88;
            font-size: 0.75rem;
            margin-top: 0.25rem;
            flex-shrink: 0;
        }
        .tier-features li i.fa-xmark {
            color: #ff5577;
        }
        .tier-btn {
            display: block;
            width: 100%;
            text-align: center;
            padding: 0.75rem 1.5rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
            letter-spacing: 0.3px;
        }
        .tier-btn-outline {
            background: transparent;
            border: 2px solid var(--color-border);
            color: var(--color-white);
        }
        .tier-btn-outline:hover {
            border-color: var(--color-cyan);
            color: var(--color-cyan);
            box-shadow: 0 0 12px rgba(0, 229, 240, 0.2);
        }
        .tier-btn-solid {
            background: var(--color-magenta);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        .tier-btn-solid:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-btn-hover);
            background: #ff0f8f;
        }

        /* ===== CAPABILITY TAGS ===== */
        .capability-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.2rem;
        }
        .capability-tag-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-smooth);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .capability-tag-card:hover {
            border-color: var(--color-purple);
            box-shadow: 0 6px 18px rgba(108, 15, 187, 0.2);
            transform: translateY(-2px);
        }
        .capability-icon {
            font-size: 1.6rem;
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(108, 15, 187, 0.2);
            color: var(--color-cyan);
        }
        .capability-text h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: 0.3rem;
        }
        .capability-text p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        /* ===== PROCESS STEPS ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-purple), var(--color-cyan), var(--color-magenta));
            z-index: 0;
            opacity: 0.5;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 0.5rem;
        }
        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-card);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-cyan);
            margin: 0 auto 1rem;
            transition: all var(--transition-smooth);
            font-family: 'SF Mono', 'Consolas', 'Microsoft YaHei', monospace;
        }
        .process-step:hover .step-number {
            border-color: var(--color-magenta);
            box-shadow: 0 0 20px rgba(230, 0, 126, 0.3);
            color: var(--color-magenta);
        }
        .step-title {
            font-weight: 600;
            color: var(--color-white);
            font-size: 0.95rem;
            margin-bottom: 0.4rem;
        }
        .step-desc {
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 240, 0.3);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-white);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-cyan);
        }
        .faq-question i {
            font-size: 0.8rem;
            transition: transform var(--transition-smooth);
            color: var(--color-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-cyan);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 1.5rem 1.3rem;
            color: var(--color-text);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* ===== TESTIMONIALS ===== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .testimonial-card:hover {
            border-color: rgba(108, 15, 187, 0.4);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: #f0c040;
            font-size: 0.85rem;
            margin-bottom: 0.8rem;
            letter-spacing: 2px;
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.75;
            margin-bottom: 1rem;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-purple), var(--color-magenta));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-muted);
            font-weight: 500;
        }
        .testimonial-name {
            font-weight: 600;
            color: var(--color-white);
            font-size: 0.9rem;
        }

        /* ===== CTA BANNER ===== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(108, 15, 187, 0.3) 0%, rgba(10, 10, 15, 0.95) 40%, rgba(230, 0, 126, 0.15) 100%);
            border: 1px solid rgba(108, 15, 187, 0.35);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(0, 229, 240, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-banner h2 {
            border-left: none;
            padding-left: 0;
            margin-bottom: 1rem;
            font-size: 2rem;
        }
        .cta-banner p {
            color: var(--color-muted);
            max-width: 580px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: #08080d;
            border-top: 1px solid rgba(108, 15, 187, 0.3);
            padding: 3rem 0 1.5rem;
            color: var(--color-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-col h4 {
            color: var(--color-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-col a {
            font-size: 0.88rem;
            color: var(--color-muted);
            transition: color var(--transition-fast);
            letter-spacing: 0.2px;
        }
        .footer-col a:hover {
            color: var(--color-cyan);
        }
        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--color-border);
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 2;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                text-align: center;
            }
            .hero-text p {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-code-preview {
                max-width: 500px;
                margin: 0 auto;
            }
            .tier-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 1rem;
            }
            .tier-card {
                padding: 1.5rem 1rem;
            }
            .process-steps {
                grid-template-columns: repeat(5, 1fr);
                gap: 0.5rem;
            }
            .process-steps::before {
                left: 5%;
                right: 5%;
                top: 24px;
            }
            .step-number {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
            .step-title {
                font-size: 0.82rem;
            }
            .step-desc {
                font-size: 0.72rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 0.6rem;
                border-left-width: 3px;
            }
            .section {
                padding: 3rem 0;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 60px;
                left: 0;
                right: 0;
                background: rgba(10, 10, 15, 0.96);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                flex-direction: column;
                padding: 1rem;
                gap: 0.2rem;
                border-bottom: 2px solid rgba(108, 15, 187, 0.4);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
                font-size: 1rem;
            }
            .desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .hero-section {
                min-height: auto;
                padding: 100px 0 3rem;
            }
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-buttons {
                justify-content: center;
                flex-direction: column;
                align-items: center;
            }
            .hero-code-preview {
                font-size: 0.7rem;
                padding: 1.2rem;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
                max-width: 400px;
                margin: 0 auto;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 1.2rem;
                max-width: 300px;
                margin: 0 auto;
            }
            .process-steps::before {
                display: none;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 1rem;
                text-align: left;
            }
            .step-number {
                margin: 0;
                flex-shrink: 0;
                width: 48px;
                height: 48px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
            }
            .metric-value {
                font-size: 1.8rem;
            }
            .capability-grid {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .cta-banner {
                padding: 2.5rem 1.2rem;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.25rem;
                padding-left: 0.5rem;
                border-left-width: 3px;
            }
            .container {
                padding: 0 1rem;
            }
            .section {
                padding: 2.2rem 0;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.6rem;
            }
            .metric-card {
                padding: 1rem 0.7rem;
            }
            .metric-value {
                font-size: 1.5rem;
            }
            .hero-code-preview {
                font-size: 0.65rem;
                padding: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 0.65rem 1.5rem;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #6C0FBB;
            --color-accent: #E6007E;
            --color-cyan: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-white: #FFFFFF;
            --color-body: #C0C0CC;
            --color-muted: #78788A;
            --color-warm-glow: #F5A623;
            --color-warm-soft: #FF6B9D;
            --color-community: #1A1420;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.1);
            --shadow-card-warm: 0 8px 24px rgba(0, 0, 0, 0.55), 0 2px 6px rgba(245, 166, 35, 0.12);
            --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.7), 0 4px 12px rgba(230, 0, 126, 0.18);
            --shadow-glow-warm: 0 0 30px rgba(245, 166, 35, 0.15), 0 0 60px rgba(245, 166, 35, 0.05);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-title: "Microsoft YaHei", "PingFang SC", sans-serif;
            --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
            --nav-height: 60px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-body);
            line-height: 1.8;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(230, 0, 126, 0.15);
            display: flex;
            align-items: center;
        }

        .nav-inner {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-white);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--color-cyan);
            text-shadow: 0 0 18px rgba(0, 229, 240, 0.4);
        }

        .logo-icon {
            font-size: 1.35rem;
            animation: logoPulse 3s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.18);
            }
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-body);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a:focus-visible {
            color: var(--color-cyan);
            background: rgba(0, 229, 240, 0.06);
            outline: none;
        }

        .nav-links a.active {
            color: var(--color-accent);
            font-weight: 700;
            background: rgba(230, 0, 126, 0.08);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #FFFFFF !important;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(230, 0, 126, 0.35);
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 0, 126, 0.5);
            background: #FF158B;
        }

        .hamburger-btn {
            display: none;
            font-size: 1.4rem;
            color: var(--color-white);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            z-index: 1001;
        }

        .hamburger-btn:hover {
            color: var(--color-cyan);
            background: rgba(0, 229, 240, 0.08);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 999;
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 40px 24px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--color-body);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            text-align: center;
            width: 100%;
            max-width: 300px;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: var(--color-accent);
            background: rgba(230, 0, 126, 0.1);
        }

        .mobile-menu-overlay .mobile-cta {
            background: var(--color-accent);
            color: #FFFFFF !important;
            font-weight: 700;
            margin-top: 8px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta.desktop-only {
                display: none;
            }
            .hamburger-btn {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-inner {
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1rem;
            }
            .logo-icon {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 16px;
            }
            .nav-inner {
                padding: 0 16px;
            }
        }

        .section-spacing {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-spacing {
                padding: 50px 0;
            }
        }

        .section-title {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 40px;
            padding-left: 16px;
            border-left: 4px solid var(--color-accent);
            line-height: 1.3;
            letter-spacing: 0.3px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
                margin-bottom: 28px;
                padding-left: 12px;
                border-left-width: 3px;
            }
        }

        .hero-ecosystem {
            padding-top: calc(var(--nav-height) + 60px);
            padding-bottom: 60px;
            background: linear-gradient(180deg, rgba(108, 15, 187, 0.12) 0%, rgba(10, 10, 15, 1) 55%),
                url('/assets/images/backpic/back-2.webp') center top / cover no-repeat;
            position: relative;
        }

        .hero-ecosystem::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(245, 166, 35, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(230, 0, 126, 0.1) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-eco-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-eco-text h1 {
            font-family: var(--font-title);
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.15;
            letter-spacing: -0.5px;
            margin-bottom: 18px;
        }

        .hero-eco-text h1 span {
            color: var(--color-accent);
        }

        .hero-eco-text .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }

        .hero-eco-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            background: var(--color-accent);
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(230, 0, 126, 0.35);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(230, 0, 126, 0.5);
            background: #FF158B;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-md);
            background: transparent;
            color: var(--color-cyan);
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--color-cyan);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: rgba(0, 229, 240, 0.08);
            border-color: #33EAF5;
            box-shadow: 0 0 20px rgba(0, 229, 240, 0.25);
            transform: translateY(-2px);
            color: #33EAF5;
        }

        .hero-eco-visual {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .eco-stat-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 20px 16px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .eco-stat-card:hover {
            border-color: rgba(245, 166, 35, 0.35);
            box-shadow: var(--shadow-card-warm);
            transform: translateY(-3px);
        }

        .eco-stat-card .stat-number {
            font-family: var(--font-title);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-white);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .eco-stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-top: 6px;
        }

        .eco-stat-card .stat-trend {
            font-size: 0.78rem;
            color: var(--color-warm-glow);
            margin-top: 4px;
            font-weight: 600;
        }

        .eco-stat-card .live-dot {
            position: absolute;
            top: 12px;
            right: 14px;
            width: 9px;
            height: 9px;
            background: var(--color-accent);
            border-radius: 50%;
            animation: liveBreath 2s ease-in-out infinite;
        }

        @keyframes liveBreath {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 0, 126, 0.7);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 0, 126, 0);
            }
        }

        @media (max-width: 768px) {
            .hero-eco-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-eco-text h1 {
                font-size: 2rem;
            }
            .hero-eco-visual {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .eco-stat-card .stat-number {
                font-size: 1.6rem;
            }
            .hero-ecosystem {
                padding-top: calc(var(--nav-height) + 30px);
                padding-bottom: 40px;
            }
        }

        @media (max-width: 520px) {
            .hero-eco-visual {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .hero-eco-text h1 {
                font-size: 1.6rem;
            }
            .hero-eco-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

        .review-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-card-warm);
        }

        .review-card:hover {
            border-color: rgba(245, 166, 35, 0.3);
            box-shadow: var(--shadow-glow-warm);
            transform: translateY(-3px);
        }

        .review-card .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 14px;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid rgba(245, 166, 35, 0.4);
            flex-shrink: 0;
            background: var(--color-input);
        }

        .review-meta .review-name {
            font-weight: 700;
            color: var(--color-white);
            font-size: 0.95rem;
        }

        .review-meta .review-role {
            font-size: 0.78rem;
            color: var(--color-warm-soft);
            font-weight: 500;
        }

        .review-stars {
            color: var(--color-warm-glow);
            font-size: 0.85rem;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .review-body {
            font-size: 0.92rem;
            color: var(--color-body);
            line-height: 1.7;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .eco-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 20px;
            border-radius: 50px;
            background: var(--color-input);
            color: var(--color-body);
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition-smooth);
            cursor: pointer;
            white-space: nowrap;
        }

        .eco-tag:hover {
            border-color: var(--color-cyan);
            color: var(--color-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 240, 0.18);
            transform: translateY(-2px);
            background: rgba(0, 229, 240, 0.06);
        }

        .eco-tag .tag-icon {
            font-size: 1rem;
        }

        .news-list-eco {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item-eco {
            display: flex;
            gap: 14px;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 16px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .news-item-eco:hover {
            border-color: rgba(0, 229, 240, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .news-item-eco .news-thumb {
            width: 100px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--color-input);
        }

        .news-item-eco .news-info {
            flex: 1;
            min-width: 0;
        }

        .news-item-eco .news-title {
            font-weight: 600;
            color: var(--color-white);
            font-size: 0.95rem;
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-item-eco .news-summary {
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            z-index: 3;
            letter-spacing: 0.5px;
        }

        .badge-new {
            background: var(--color-accent);
            color: #FFF;
        }
        .badge-hot {
            background: #F5A623;
            color: #000;
        }
        .badge-rec {
            background: var(--color-cyan);
            color: #000;
        }

        @media (max-width: 768px) {
            .news-list-eco {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-item-eco .news-thumb {
                width: 80px;
                height: 56px;
            }
        }

        .community-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .community-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px 18px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .community-card:hover {
            border-color: rgba(245, 166, 35, 0.35);
            box-shadow: var(--shadow-card-warm);
            transform: translateY(-3px);
        }

        .community-card .comm-icon {
            font-size: 2.4rem;
            margin-bottom: 12px;
            display: block;
        }

        .community-card h3 {
            font-weight: 700;
            color: var(--color-white);
            font-size: 1rem;
            margin-bottom: 6px;
        }

        .community-card p {
            font-size: 0.82rem;
            color: var(--color-muted);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .community-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .community-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .community-card {
                padding: 16px 12px;
            }
            .community-card .comm-icon {
                font-size: 1.8rem;
            }
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .topic-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            cursor: pointer;
            position: relative;
        }

        .topic-card:hover {
            border-color: rgba(230, 0, 126, 0.3);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .topic-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .topic-card .topic-info {
            padding: 14px 16px;
        }

        .topic-card .topic-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0, 229, 240, 0.12);
            color: var(--color-cyan);
            margin-bottom: 8px;
        }

        .topic-card h3 {
            font-weight: 700;
            color: var(--color-white);
            font-size: 0.95rem;
            margin-bottom: 4px;
        }

        .topic-card .topic-desc {
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 1.4;
        }

        @media (max-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .topic-card img {
                height: 140px;
            }
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.05);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 240, 0.2);
        }

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-white);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: left;
            background: none;
            border: none;
            font-family: inherit;
        }

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

        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--color-body);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px 20px;
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(108, 15, 187, 0.3) 0%, rgba(230, 0, 126, 0.2) 50%, rgba(245, 166, 35, 0.15) 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(245, 166, 35, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-family: var(--font-title);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1rem;
            color: var(--color-body);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-primary {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 520px) {
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 1.4rem;
            }
        }

        .site-footer {
            background: #08080D;
            border-top: 2px solid rgba(108, 15, 187, 0.25);
            padding: 50px 0 28px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-family: var(--font-title);
            font-weight: 700;
            color: var(--color-white);
            font-size: 1rem;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-muted);
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 1.8;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .footer-col h4 {
                font-size: 0.9rem;
            }
            .footer-col ul li a {
                font-size: 0.78rem;
            }
            .footer-bottom {
                font-size: 0.72rem;
            }
        }

        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }

        .data-card-sm {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 18px 14px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .data-card-sm:hover {
            border-color: var(--color-cyan);
            box-shadow: 0 0 18px rgba(0, 229, 240, 0.12);
            transform: translateY(-2px);
        }

        .data-card-sm .data-val {
            font-family: var(--font-title);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--color-white);
            font-variant-numeric: tabular-nums;
            line-height: 1.1;
        }

        .data-card-sm .data-unit {
            font-size: 0.75rem;
            color: var(--color-muted);
            margin-top: 4px;
            display: block;
        }

        .data-card-sm .data-note {
            font-size: 0.7rem;
            color: var(--color-warm-glow);
            margin-top: 3px;
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .data-card-sm {
                padding: 14px 10px;
            }
            .data-card-sm .data-val {
                font-size: 1.3rem;
            }
        }

        .fade-in-up {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .delay-1 {
            animation-delay: 0.1s;
        }
        .delay-2 {
            animation-delay: 0.2s;
        }
        .delay-3 {
            animation-delay: 0.3s;
        }
        .delay-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category5 */
:root {
            --color-primary: #6C0FBB;
            --color-accent: #E6007E;
            --color-cyan: #00E5F0;
            --color-bg: #0A0A0F;
            --color-card: #13131A;
            --color-input: #1C1C26;
            --color-text: #FFFFFF;
            --color-body: #C0C0CC;
            --color-muted: #78788A;
            --color-border: #2A2A35;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(230, 0, 126, 0.1);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.7), 0 3px 8px rgba(230, 0, 126, 0.2);
            --shadow-glow: 0 0 30px rgba(230, 0, 126, 0.25), 0 0 60px rgba(108, 15, 187, 0.2);
            --font-heading: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 60px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            line-height: 1.7;
            background-color: var(--color-bg);
            color: var(--color-body);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--color-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            color: var(--color-text);
            margin: 0;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.1;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            position: relative;
            padding-left: 18px;
        }
        h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
        }

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== 导航 ===== */
        .nav-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .logo-icon {
            font-size: 1.5rem;
            animation: logoPulse 2.5s ease-in-out infinite;
        }
        @keyframes logoPulse {
            0%,
            100% {
                filter: drop-shadow(0 0 6px rgba(230, 0, 126, 0.6));
            }
            50% {
                filter: drop-shadow(0 0 18px rgba(230, 0, 126, 0.95));
            }
        }
        .nav-links {
            list-style: none;
            display: flex;
            gap: 6px;
            margin: 0;
            padding: 0;
            align-items: center;
        }
        .nav-links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-body);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-links li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-links li a.active {
            color: #fff;
            background: rgba(108, 15, 187, 0.35);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(230, 0, 126, 0.3);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 9px 20px;
            border-radius: 24px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 14px rgba(230, 0, 126, 0.35);
            letter-spacing: 0.3px;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 0, 126, 0.55);
            color: #fff;
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(10, 10, 15, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            padding: 20px 24px;
            gap: 6px;
            overflow-y: auto;
        }
        .mobile-menu.show {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            border-radius: 10px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-body);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
            background: rgba(108, 15, 187, 0.3);
        }
        .mobile-menu a.active {
            font-weight: 700;
            box-shadow: inset 0 0 0 1px rgba(230, 0, 126, 0.35);
        }
        .mobile-menu .mobile-cta {
            margin-top: 12px;
            text-align: center;
            padding: 14px 20px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: 60px;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(10, 10, 15, 0.55) 0%,
                    rgba(10, 10, 15, 0.75) 40%,
                    rgba(10, 10, 15, 0.92) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 15, 187, 0.25) 0%, transparent 65%),
                radial-gradient(ellipse at 70% 40%, rgba(230, 0, 126, 0.18) 0%, transparent 60%);
            z-index: 2;
        }
        .hero-content {
            position: relative;
            z-index: 3;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(230, 0, 126, 0.2);
            border: 1px solid rgba(230, 0, 126, 0.4);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            animation: badgeGlow 2s ease-in-out infinite;
        }
        @keyframes badgeGlow {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(230, 0, 126, 0.3);
            }
            50% {
                box-shadow: 0 0 22px rgba(230, 0, 126, 0.6);
            }
        }
        .hero-badge .live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: livePulse 1.2s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 4px var(--color-accent);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 14px var(--color-accent);
            }
        }

        /* ===== 卡片 ===== */
        .card-base {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }
        .card-base:hover {
            border-color: var(--color-cyan);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .vod-card {
            position: relative;
            cursor: pointer;
        }
        .vod-card .vod-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #1a1a24;
        }
        .vod-card .vod-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .vod-card:hover .vod-thumb img {
            transform: scale(1.06);
        }
        .vod-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.8);
            color: #fff;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            font-variant-numeric: tabular-nums;
        }
        .vod-play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.35);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .vod-card:hover .vod-play-overlay {
            opacity: 1;
        }
        .vod-play-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(230, 0, 126, 0.85);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 0 30px rgba(230, 0, 126, 0.5);
            transition: transform var(--transition-fast);
        }
        .vod-card:hover .vod-play-icon {
            transform: scale(1.12);
        }
        .vod-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.4px;
        }
        .tag-hot {
            background: rgba(230, 0, 126, 0.2);
            color: #ff5ca0;
            border: 1px solid rgba(230, 0, 126, 0.3);
        }
        .tag-new {
            background: rgba(0, 229, 240, 0.15);
            color: #5ef7ff;
            border: 1px solid rgba(0, 229, 240, 0.3);
        }
        .tag-hd {
            background: rgba(108, 15, 187, 0.2);
            color: #b98de0;
            border: 1px solid rgba(108, 15, 187, 0.3);
        }

        /* ===== 时间轴 ===== */
        .timeline {
            position: relative;
            padding-left: 32px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 11px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 50%, var(--color-cyan) 100%);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -23px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-card);
            border: 2px solid var(--color-accent);
            box-shadow: 0 0 10px rgba(230, 0, 126, 0.4);
            z-index: 2;
        }
        .timeline-item:hover::before {
            background: var(--color-accent);
            box-shadow: 0 0 20px rgba(230, 0, 126, 0.7);
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-card);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 240, 0.3);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: none;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.02);
        }
        .faq-question i {
            transition: transform var(--transition-smooth);
            color: var(--color-accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            color: var(--color-body);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ===== CTA区域 ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(108, 15, 187, 0.25) 0%, rgba(230, 0, 126, 0.2) 50%, rgba(0, 229, 240, 0.1) 100%);
            border: 1px solid rgba(230, 0, 126, 0.2);
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(230, 0, 126, 0.12);
            filter: blur(50px);
            pointer-events: none;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #08080d;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 50px 0 30px;
            color: var(--color-muted);
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: var(--color-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-muted);
            line-height: 2;
        }
        .footer-bottom a {
            color: var(--color-muted);
            margin: 0 8px;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-cyan);
        }

        /* ===== 按钮 ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.3px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(230, 0, 126, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 0, 126, 0.55);
            color: #fff;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            border-radius: 28px;
            border: 2px solid var(--color-cyan);
            color: var(--color-cyan);
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: rgba(0, 229, 240, 0.1);
            box-shadow: 0 4px 20px rgba(0, 229, 240, 0.25);
            color: var(--color-cyan);
        }

        /* ===== 统计数字 ===== */
        .stat-number {
            font-variant-numeric: tabular-nums;
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.5px;
        }
        .stat-trend-up {
            color: #00e676;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .stat-trend-down {
            color: #ff5252;
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .desktop-only {
                display: none !important;
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
            }
            .hero-section {
                min-height: 55vh;
                padding-top: calc(var(--nav-height) + 24px);
                padding-bottom: 40px;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
                padding-left: 14px;
            }
            h2::before {
                width: 3px;
                top: 4px;
                bottom: 4px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-section {
                min-height: 45vh;
                padding-top: calc(var(--nav-height) + 16px);
                padding-bottom: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .timeline-item::before {
                left: -19px;
                width: 10px;
                height: 10px;
            }
            .timeline::before {
                left: 8px;
            }
        }
        @media (max-width: 520px) {
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.25rem;
            }
            h3 {
                font-size: 1.05rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .hero-section {
                min-height: 40vh;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .vod-duration {
                font-size: 0.7rem;
                padding: 3px 7px;
            }
        }