/* roulang page: index */
/* ===== CSS Variables / Design Tokens ===== */
        :root {
            --primary-dark: #0D0F1C;
            --primary-mid: #141726;
            --accent-blue: #6C5CE7;
            --accent-light: #A29BFE;
            --accent-gold: #F0A500;
            --text-main: #E8E8F0;
            --text-secondary: #9A9AB0;
            --text-label: #B0B0C8;
            --glass-bg: rgba(255, 255, 255, 0.04);
            --glass-border: rgba(255, 255, 255, 0.08);
            --glass-blur: 16px;
            --radius-card: 20px;
            --radius-sm: 12px;
            --radius-xs: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
            --shadow-glow: 0 0 16px rgba(108, 92, 231, 0.3);
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition-base: 0.3s ease;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--primary-dark);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 1.125rem;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--accent-light);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 4.5rem);
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: clamp(2rem, 3.5vw, 3rem);
        }
        h3 {
            font-size: clamp(1.25rem, 2vw, 2rem);
            font-weight: 600;
        }
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent-blue);
            border-radius: 10px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            padding: 16px 0;
            transition: background var(--transition-base), box-shadow var(--transition-base);
            background: transparent;
        }
        .site-header.scrolled {
            background: rgba(13, 15, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .logo i {
            font-size: 1.8rem;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-base);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-light));
            transition: width var(--transition-base);
            border-radius: 2px;
        }
        .nav-links a:hover {
            color: #fff;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a.active {
            color: #fff;
        }
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            color: #fff !important;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.125rem;
            letter-spacing: 0.05em;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            border: none;
        }
        .nav-cta::after {
            display: none !important;
        }
        .nav-cta:hover {
            transform: scale(1.04);
            box-shadow: 0 0 24px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--accent-light), var(--accent-blue));
        }
        .nav-cta:active {
            transform: scale(0.97);
            box-shadow: 0 0 12px rgba(108, 92, 231, 0.3);
        }
        .nav-cta:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 4px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Hero ===== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            background: var(--primary-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            padding: 120px 0 80px;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(108, 92, 231, 0.20), transparent 60%),
                radial-gradient(ellipse at 70% 70%, rgba(240, 165, 0, 0.08), transparent 50%),
                linear-gradient(to bottom, rgba(13, 15, 28, 0.3) 0%, rgba(13, 15, 28, 0.7) 100%);
            pointer-events: none;
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero h1 {
            font-size: clamp(2.8rem, 6vw, 5rem);
            font-weight: 700;
            color: #fff;
            text-shadow: 0 0 40px rgba(108, 92, 231, 0.3);
            margin-bottom: 20px;
            animation: fadeInUp 0.8s ease both;
        }
        .hero .subtitle {
            font-size: clamp(1.1rem, 1.8vw, 1.5rem);
            font-weight: 400;
            color: #C0C0E0;
            max-width: 720px;
            margin: 0 auto 32px;
            line-height: 1.6;
            animation: fadeInUp 0.8s ease 0.15s both;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.3s both;
        }
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1.125rem;
            letter-spacing: 0.05em;
            box-shadow: 0 0 16px rgba(108, 92, 231, 0.3);
            border: none;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-primary-custom:hover {
            transform: scale(1.04);
            box-shadow: 0 0 32px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--accent-light), var(--accent-blue));
            color: #fff;
        }
        .btn-primary-custom:active {
            transform: scale(0.97);
            box-shadow: 0 0 12px rgba(108, 92, 231, 0.3);
        }
        .btn-primary-custom:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 4px;
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 36px;
            background: transparent;
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 1.125rem;
            letter-spacing: 0.03em;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .btn-secondary-custom:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--accent-light);
            color: #fff;
        }
        .btn-secondary-custom:active {
            transform: scale(0.97);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px 60px;
            justify-content: center;
            margin-top: 48px;
            animation: fadeInUp 0.8s ease 0.45s both;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-stat .num small {
            font-size: 1.2rem;
            color: var(--accent-gold);
            font-weight: 600;
        }
        .hero-stat .label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .scroll-indicator {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: var(--text-secondary);
            font-size: 1.4rem;
            animation: bounceDown 2s infinite;
            cursor: pointer;
        }

        /* ===== Section Spacing ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--primary-mid);
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            margin-bottom: 12px;
        }
        .section-title p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1.1rem;
        }

        /* ===== Horizontal Scroll ===== */
        .h-scroll-wrapper {
            position: relative;
            overflow: hidden;
        }
        .h-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .h-scroll::-webkit-scrollbar {
            display: none;
        }
        .scroll-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 5;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(108, 92, 231, 0.25);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            opacity: 0;
            pointer-events: none;
        }
        .h-scroll-wrapper:hover .scroll-arrow {
            opacity: 1;
            pointer-events: auto;
        }
        .scroll-arrow:hover {
            background: rgba(108, 92, 231, 0.5);
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
        }
        .scroll-arrow.left {
            left: 8px;
        }
        .scroll-arrow.right {
            right: 8px;
        }

        /* ===== Glass Card ===== */
        .glass-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
            flex-shrink: 0;
        }
        .glass-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.15);
        }
        .glass-card .card-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            transition: transform 0.4s ease;
        }
        .glass-card:hover .card-img {
            transform: scale(1.03);
        }
        .glass-card .card-body {
            padding: 20px 20px 24px;
        }
        .glass-card .card-tag {
            display: inline-block;
            padding: 2px 12px;
            background: var(--accent-gold);
            color: #1a1a2e;
            border-radius: var(--radius-xs);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 8px;
        }
        .glass-card .card-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .glass-card .card-meta {
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .glass-card .card-meta i {
            color: var(--accent-gold);
        }
        .h-scroll-card {
            width: 280px;
            min-width: 280px;
            height: 380px;
            display: flex;
            flex-direction: column;
        }
        .h-scroll-card .card-img {
            height: 65%;
            aspect-ratio: auto;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
            object-fit: cover;
        }
        .h-scroll-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        /* ===== Grid Cards (热播推荐) ===== */
        .grid-card {
            display: flex;
            gap: 20px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 16px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .grid-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.15);
        }
        .grid-card .grid-img {
            width: 120px;
            min-width: 120px;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }
        .grid-card .grid-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .grid-card .grid-body h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .grid-card .grid-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .grid-card .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent-gold);
            color: #1a1a2e;
            padding: 4px 14px;
            border-radius: var(--radius-xs);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .grid-card .grid-link {
            color: var(--accent-light);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-base);
        }
        .grid-card .grid-link:hover {
            color: #fff;
        }

        /* ===== Section Divider (片单分区) ===== */
        .genre-section {
            margin-bottom: 56px;
        }
        .genre-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
        }
        .genre-header h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
        }
        .genre-header .more-link {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
            transition: color var(--transition-base);
        }
        .genre-header .more-link:hover {
            color: var(--accent-light);
        }
        .genre-scroll .h-scroll-card {
            width: 300px;
            min-width: 300px;
            height: 360px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            position: relative;
            background: var(--primary-dark);
            overflow: hidden;
            padding: 100px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(240, 165, 0, 0.12), transparent 60%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(2rem, 3.5vw, 3.2rem);
            margin-bottom: 16px;
        }
        .cta-section .cta-sub {
            color: var(--text-secondary);
            font-size: 1.2rem;
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .btn-primary-custom {
            font-size: 1.25rem;
            padding: 18px 48px;
        }
        .cta-decor {
            position: absolute;
            font-size: 6rem;
            opacity: 0.04;
            color: var(--accent-gold);
            pointer-events: none;
        }
        .cta-decor.left {
            left: 5%;
            top: 20%;
        }
        .cta-decor.right {
            right: 5%;
            bottom: 20%;
        }

        /* ===== CMS News ===== */
        .news-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 20px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 16px 24px;
        }
        .news-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
        }
        .news-card .news-date {
            min-width: 56px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            line-height: 1.4;
        }
        .news-card .news-body {
            flex: 1;
            min-width: 200px;
        }
        .news-card .news-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-card .news-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin: 0;
        }
        .news-card .news-tag {
            display: inline-block;
            padding: 2px 12px;
            background: var(--accent-gold);
            color: #1a1a2e;
            border-radius: var(--radius-xs);
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 6px;
        }
        .news-empty {
            text-align: center;
            padding: 48px 24px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            color: var(--text-secondary);
            font-size: 1.05rem;
        }
        .news-empty i {
            font-size: 2.4rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            display: block;
            opacity: 0.5;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color var(--transition-base);
        }
        .faq-item.active {
            border-color: rgba(108, 92, 231, 0.3);
        }
        .faq-question {
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            user-select: none;
            transition: background var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(255, 255, 255, 0.03);
        }
        .faq-question h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin: 0;
            flex: 1;
            padding-right: 16px;
        }
        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--accent-light);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 24px;
        }
        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.98rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-mid);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 32px;
        }
        .site-footer .footer-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand i {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-footer .footer-brand span {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-footer .footer-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            max-width: 300px;
            line-height: 1.6;
        }
        .site-footer h5 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: var(--text-secondary);
            font-size: 0.92rem;
            transition: color var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--accent-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        .site-footer .footer-bottom a {
            color: var(--text-secondary);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--accent-light);
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(-50%) translateY(12px);
                opacity: 1;
            }
        }
        .fade-in-up {
            animation: fadeInUp 0.8s ease both;
        }
        .stagger-1 {
            animation-delay: 0.1s;
        }
        .stagger-2 {
            animation-delay: 0.2s;
        }
        .stagger-3 {
            animation-delay: 0.3s;
        }
        .stagger-4 {
            animation-delay: 0.4s;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .nav-links {
                gap: 20px;
            }
            .nav-links a {
                font-size: 0.95rem;
            }
            .nav-cta {
                padding: 10px 20px;
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px 40px;
            }
            .hero-stat .num {
                font-size: 2rem;
            }
            .grid-card .grid-img {
                width: 100px;
                min-width: 100px;
                height: 130px;
            }
            .site-footer .col-lg-3 {
                margin-bottom: 32px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(13, 15, 28, 0.98);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 32px;
                z-index: 1040;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                font-size: 1.4rem;
                color: #fff;
            }
            .nav-links .nav-cta {
                font-size: 1.2rem;
                padding: 14px 36px;
                margin-top: 16px;
            }
            .hamburger {
                display: block;
                z-index: 1050;
            }
            .hero {
                padding: 100px 0 60px;
                min-height: 90vh;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
            .hero .subtitle {
                font-size: 1.1rem;
            }
            .hero-stats {
                gap: 20px 32px;
                margin-top: 32px;
            }
            .hero-stat .num {
                font-size: 1.6rem;
            }
            .section {
                padding: 56px 0;
            }
            .h-scroll-card {
                width: 220px;
                min-width: 220px;
                height: 320px;
            }
            .genre-scroll .h-scroll-card {
                width: 240px;
                min-width: 240px;
                height: 320px;
            }
            .grid-card {
                flex-direction: column;
                padding: 12px;
            }
            .grid-card .grid-img {
                width: 100%;
                height: 180px;
            }
            .grid-card .badge-hot {
                top: 8px;
                right: 8px;
                font-size: 0.7rem;
                padding: 2px 10px;
            }
            .news-card {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }
            .news-card .news-date {
                min-width: auto;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-section h2 {
                font-size: 2rem;
            }
            .faq-question {
                padding: 16px 18px;
            }
            .faq-question h4 {
                font-size: 0.98rem;
            }
            .site-footer {
                padding: 40px 0 24px;
            }
            .scroll-arrow {
                display: none !important;
            }
        }
        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-stat .num {
                font-size: 1.4rem;
            }
            .h-scroll-card {
                width: 180px;
                min-width: 180px;
                height: 270px;
            }
            .h-scroll-card .card-body {
                padding: 12px 14px;
            }
            .h-scroll-card .card-title {
                font-size: 0.95rem;
            }
            .genre-scroll .h-scroll-card {
                width: 200px;
                min-width: 200px;
                height: 280px;
            }
            .grid-card .grid-img {
                height: 140px;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
            .news-card .news-body h4 {
                font-size: 1rem;
            }
            .faq-question h4 {
                font-size: 0.92rem;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
        }
        @media (min-width: 769px) {
            .hamburger {
                display: none !important;
            }
            .nav-links {
                display: flex !important;
            }
        }

        /* ===== Focus visible accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        .faq-question:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 4px;
            border-radius: 4px;
        }

        /* ===== Utility ===== */
        .text-gold {
            color: var(--accent-gold);
        }
        .text-accent {
            color: var(--accent-light);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .gap-2 {
            gap: 12px;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary-bg: #0D0F1C;
            --primary-gradient: linear-gradient(135deg, #6C5CE7, #A29BFE);
            --primary-gradient-reverse: linear-gradient(135deg, #A29BFE, #6C5CE7);
            --accent-gold: #F0A500;
            --text-main: #E8E8F0;
            --text-secondary: #9A9AB0;
            --text-label: #B0B0C8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
            --card-hover-shadow: 0 16px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.12);
            --radius-large: 20px;
            --radius-medium: 12px;
            --radius-small: 6px;
            --spacing-section: 100px;
            --spacing-card-padding: 24px;
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --max-width: 1320px;
            --transition-speed: 0.3s;
            --glow-blue: 0 0 16px rgba(108, 92, 231, 0.3);
            --glow-gold: 0 0 20px rgba(240, 165, 0, 0.25);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            background: var(--primary-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color var(--transition-speed) ease;
        }
        a:hover {
            color: #A29BFE;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-medium);
        }
        button,
        input,
        textarea {
            font-family: var(--font-body);
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        ::selection {
            background: rgba(108, 92, 231, 0.4);
            color: #fff;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Typography ===== */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
        }
        h1 {
            font-size: 4.5rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
        }
        h3 {
            font-size: 2rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.25rem;
            font-weight: 600;
        }
        p {
            font-size: 1.125rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }
        .text-small {
            font-size: 0.875rem;
            font-weight: 500;
            line-height: 1.5;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            position: relative;
            display: inline-block;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 2px;
            margin-top: 8px;
        }
        .section-title-center::after {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Button ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 1.125rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            border: none;
            border-radius: var(--radius-medium);
            background: var(--primary-gradient);
            color: #fff;
            box-shadow: var(--glow-blue);
            transition: all var(--transition-speed) ease;
            cursor: pointer;
            text-decoration: none;
            line-height: 1.4;
        }
        .btn-custom:hover {
            background: var(--primary-gradient-reverse);
            box-shadow: 0 0 24px rgba(108, 92, 231, 0.45);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-custom:active {
            transform: scale(0.97);
            box-shadow: 0 0 12px rgba(108, 92, 231, 0.25);
        }
        .btn-custom:focus-visible {
            outline: 2px solid #A29BFE;
            outline-offset: 4px;
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            box-shadow: none;
        }
        .btn-outline:hover {
            background: var(--primary-gradient);
            border-color: transparent;
            box-shadow: var(--glow-blue);
            color: #fff;
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.25rem;
            border-radius: 16px;
        }
        .btn-gold {
            background: linear-gradient(135deg, #F0A500, #FFC107);
            color: #0D0F1C;
            box-shadow: var(--glow-gold);
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #FFC107, #F0A500);
            box-shadow: 0 0 30px rgba(240, 165, 0, 0.4);
            color: #0D0F1C;
        }

        /* ===== Navbar ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 14px 0;
            transition: background var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
        }
        .site-header.scrolled {
            background: rgba(13, 15, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo i {
            font-size: 1.8rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            color: var(--text-secondary);
            text-decoration: none;
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-speed) ease;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
            transition: width var(--transition-speed) ease;
        }
        .nav-links a:hover {
            color: #fff;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a.active {
            color: #fff;
        }
        .nav-links a.active::after {
            width: 100%;
        }
        .nav-links .nav-cta {
            padding: 10px 22px;
            background: var(--primary-gradient);
            border-radius: var(--radius-medium);
            color: #fff !important;
            font-weight: 700;
            box-shadow: var(--glow-blue);
            transition: all var(--transition-speed) ease;
        }
        .nav-links .nav-cta::after {
            display: none;
        }
        .nav-links .nav-cta:hover {
            background: var(--primary-gradient-reverse);
            box-shadow: 0 0 24px rgba(108, 92, 231, 0.45);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .nav-links .nav-cta i {
            margin-right: 6px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-speed) ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== Mobile Nav Overlay ===== */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(13, 15, 28, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 24px;
            padding: 40px 24px;
        }
        .nav-overlay.open {
            display: flex;
        }
        .nav-overlay a {
            font-size: 1.5rem;
            font-weight: 600;
            color: var(--text-secondary);
            text-decoration: none;
            padding: 12px 0;
            transition: color var(--transition-speed) ease;
        }
        .nav-overlay a:hover,
        .nav-overlay a.active {
            color: #fff;
        }
        .nav-overlay .nav-cta-overlay {
            margin-top: 16px;
            padding: 14px 36px;
            background: var(--primary-gradient);
            border-radius: var(--radius-medium);
            color: #fff !important;
            font-weight: 700;
            box-shadow: var(--glow-blue);
        }

        /* ===== Page Banner (文章页顶部) ===== */
        .page-banner {
            padding: 140px 0 60px;
            background: linear-gradient(180deg, rgba(13, 15, 28, 0.9), rgba(13, 15, 28, 1)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 92, 231, 0.10), transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .breadcrumb-custom a {
            color: var(--text-secondary);
        }
        .breadcrumb-custom a:hover {
            color: #A29BFE;
        }
        .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb-custom .current {
            color: var(--text-main);
            font-weight: 600;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.2;
        }
        .page-banner .meta-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }
        .page-banner .meta-info i {
            margin-right: 4px;
            color: #A29BFE;
        }
        .page-banner .meta-info .category-tag {
            background: rgba(240, 165, 0, 0.2);
            color: #F0A500;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 60px 0 80px;
        }
        .article-body {
            max-width: 840px;
            margin: 0 auto;
            background: transparent;
            padding: 0;
        }
        .article-body h1,
        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: #fff;
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .article-body h2 {
            font-size: 2rem;
        }
        .article-body h3 {
            font-size: 1.5rem;
        }
        .article-body p {
            font-size: 1.125rem;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
        }
        .article-body img {
            border-radius: var(--radius-medium);
            margin: 1.5rem 0;
            width: 100%;
            box-shadow: var(--card-shadow);
        }
        .article-body img+em {
            display: block;
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: -0.75rem;
            margin-bottom: 1.5rem;
            font-style: normal;
        }
        .article-body ul,
        .article-body ol {
            color: var(--text-secondary);
            font-size: 1.125rem;
            line-height: 1.8;
            margin-bottom: 1.25rem;
        }
        .article-body li {
            margin-bottom: 0.5rem;
        }
        .article-body blockquote {
            border-left: 4px solid #6C5CE7;
            padding: 16px 24px;
            margin: 1.5rem 0;
            background: rgba(108, 92, 231, 0.08);
            border-radius: 0 var(--radius-small) var(--radius-small) 0;
            color: var(--text-main);
            font-style: italic;
        }
        .article-body a {
            color: #A29BFE;
            text-decoration: underline;
        }
        .article-body a:hover {
            color: #6C5CE7;
        }
        .article-body code {
            background: rgba(255, 255, 255, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.95em;
            color: #F0A500;
        }
        .article-body pre {
            background: rgba(0, 0, 0, 0.4);
            padding: 20px;
            border-radius: var(--radius-medium);
            overflow-x: auto;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .article-body pre code {
            background: none;
            color: var(--text-main);
            padding: 0;
        }
        .article-body hr {
            border: none;
            height: 1px;
            background: rgba(255, 255, 255, 0.08);
            margin: 2rem 0;
        }

        /* ===== Article Navigation (上下篇 / 返回) ===== */
        .article-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .article-nav a {
            color: var(--text-secondary);
            font-weight: 500;
            transition: color var(--transition-speed) ease;
        }
        .article-nav a:hover {
            color: #A29BFE;
        }
        .article-nav .back-home {
            padding: 8px 20px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-medium);
            transition: all var(--transition-speed) ease;
        }
        .article-nav .back-home:hover {
            border-color: #6C5CE7;
            background: rgba(108, 92, 231, 0.1);
        }

        /* ===== Related Posts ===== */
        .related-section {
            padding: 60px 0 80px;
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .related-section h2 {
            margin-bottom: 2rem;
        }
        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-large);
            padding: var(--spacing-card-padding);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px) saturate(1.2);
            -webkit-backdrop-filter: blur(16px) saturate(1.2);
            transition: all var(--transition-speed) ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--card-hover-shadow);
            border-color: rgba(255, 255, 255, 0.15);
        }
        .related-card .card-img-top {
            border-radius: var(--radius-medium);
            margin-bottom: 16px;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: rgba(255, 255, 255, 0.04);
        }
        .related-card .card-tag {
            display: inline-block;
            background: rgba(240, 165, 0, 0.15);
            color: #F0A500;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .related-card h5 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
            flex: 1;
        }
        .related-card .card-date {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }
        .related-card a {
            text-decoration: none;
            color: inherit;
        }
        .related-card a:hover h5 {
            color: #A29BFE;
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-large);
            box-shadow: var(--card-shadow);
            backdrop-filter: blur(16px) saturate(1.2);
            -webkit-backdrop-filter: blur(16px) saturate(1.2);
        }
        .not-found-box i {
            font-size: 4rem;
            color: rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
        }
        .not-found-box h3 {
            color: #fff;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: rgba(0, 0, 0, 0.4);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .site-footer h5 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 10px;
        }
        .site-footer ul li a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            transition: color var(--transition-speed) ease;
        }
        .site-footer ul li a:hover {
            color: #A29BFE;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand i {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
        }
        .footer-bottom p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-bottom a {
            color: var(--text-secondary);
        }
        .footer-bottom a:hover {
            color: #A29BFE;
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header .container {
                flex-wrap: nowrap;
            }
            h1 {
                font-size: 3rem;
            }
            h2 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .article-body {
                padding: 0;
            }
            .related-card .card-img-top {
                aspect-ratio: 16 / 10;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-section: 60px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .page-banner {
                padding: 120px 0 40px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .meta-info {
                font-size: 0.85rem;
                gap: 10px;
            }
            .breadcrumb-custom {
                font-size: 0.8rem;
            }
            .article-body p {
                font-size: 1rem;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .related-section h2 {
                font-size: 1.5rem;
            }
            .related-card {
                padding: 16px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1.1rem;
            }
            .footer-bottom p {
                font-size: 0.75rem;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-brand {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 576px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .article-nav {
                flex-direction: column;
                align-items: flex-start;
            }
            .article-nav .back-home {
                align-self: flex-start;
            }
            .related-card .card-img-top {
                aspect-ratio: 16 / 9;
            }
        }

        /* ===== Scrollbar ===== */
        ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.02);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(108, 92, 231, 0.4);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(108, 92, 231, 0.6);
        }

        /* ===== Fade In Animation ===== */
        .fade-in-up {
            animation: fadeInUp 0.8s ease forwards;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .stagger-1 {
            animation-delay: 0.1s;
        }
        .stagger-2 {
            animation-delay: 0.2s;
        }
        .stagger-3 {
            animation-delay: 0.3s;
        }
        .stagger-4 {
            animation-delay: 0.4s;
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary-bg: #0D0F1C;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.08);
            --glass-blur: blur(16px) saturate(1.2);
            --brand-start: #6C5CE7;
            --brand-end: #A29BFE;
            --brand-glow: rgba(108, 92, 231, 0.3);
            --gold: #F0A500;
            --gold-glow: rgba(240, 165, 0, 0.25);
            --text-main: #E8E8F0;
            --text-muted: #9A9AB0;
            --text-label: #B0B0C8;
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-sm: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--card-border);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.15);
            --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            background: var(--primary-bg);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--brand-end);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #fff;
        }

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

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

        ul,
        ol {
            padding-left: 0;
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-top: 0;
        }

        ::selection {
            background: var(--brand-start);
            color: #fff;
        }
        ::-moz-selection {
            background: var(--brand-start);
            color: #fff;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: transparent;
            padding: 12px 0;
            transition: var(--transition);
        }

        .site-header.scrolled {
            background: rgba(13, 15, 28, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 8px 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
        }

        .logo i {
            font-size: 1.8rem;
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo span {
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            color: var(--text-muted);
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            position: relative;
            padding: 6px 0;
            transition: var(--transition);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--brand-start), var(--brand-end));
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a:hover {
            color: #fff;
        }

        .nav-links a.active {
            color: #fff;
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            color: #fff !important;
            padding: 10px 24px !important;
            border-radius: var(--radius-btn);
            box-shadow: 0 0 16px var(--brand-glow);
            transition: var(--transition);
            font-weight: 700;
            letter-spacing: 0.05em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-cta::after {
            display: none !important;
        }

        .nav-cta:hover {
            background: linear-gradient(135deg, var(--brand-end), var(--brand-start));
            box-shadow: 0 0 28px var(--brand-glow);
            transform: scale(1.02);
            color: #fff !important;
        }

        .nav-cta:active {
            transform: scale(0.97);
            box-shadow: 0 0 12px var(--brand-glow);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.06);
        }

        /* ===== Hero 分类横幅 ===== */
        .category-hero {
            position: relative;
            padding: 160px 0 100px;
            background: linear-gradient(135deg, rgba(13, 15, 28, 0.92), rgba(13, 15, 28, 0.7)), url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--gold-glow) 0%, transparent 70%);
            opacity: 0.3;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--brand-glow) 0%, transparent 70%);
            opacity: 0.25;
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-size: 4.5rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            text-shadow: 0 0 40px rgba(108, 92, 231, 0.3);
            margin-bottom: 16px;
            animation: fadeInUp 0.8s ease-out;
        }

        .category-hero .hero-sub {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
            animation: fadeInUp 0.8s ease-out 0.15s both;
        }

        .category-hero .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px 40px;
            margin-top: 32px;
            animation: fadeInUp 0.8s ease-out 0.3s both;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-label);
            font-size: 0.95rem;
        }

        .hero-meta-item i {
            color: var(--gold);
            font-size: 1.2rem;
        }

        .hero-meta-item strong {
            color: #fff;
            font-weight: 600;
        }

        .hero-divider {
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-start), var(--brand-end));
            border-radius: 3px;
            margin-top: 24px;
        }

        /* ===== 分类特色 ===== */
        .section-features {
            padding: 100px 0;
            background: var(--primary-bg);
        }

        .section-title {
            font-size: 2.8rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 16px;
        }

        .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 60px;
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius-card);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.2), rgba(162, 155, 254, 0.1));
            border-radius: 16px;
            color: var(--brand-end);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            color: #fff;
            box-shadow: 0 0 24px var(--brand-glow);
        }

        .feature-card h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== 热播排行榜 ===== */
        .section-ranking {
            padding: 100px 0;
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .ranking-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            margin-bottom: 16px;
        }

        .ranking-card:hover {
            transform: translateX(6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .ranking-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-end);
            min-width: 48px;
            text-align: center;
            opacity: 0.7;
        }

        .ranking-card:nth-child(1) .ranking-number {
            color: var(--gold);
            opacity: 1;
        }
        .ranking-card:nth-child(2) .ranking-number {
            color: var(--gold);
            opacity: 0.85;
        }
        .ranking-card:nth-child(3) .ranking-number {
            color: var(--gold);
            opacity: 0.7;
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .ranking-info .ranking-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }

        .ranking-tags .badge-tag {
            background: rgba(240, 165, 0, 0.15);
            color: var(--gold);
            padding: 2px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            font-weight: 500;
        }

        .ranking-score {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--gold);
            min-width: 56px;
            text-align: right;
        }

        .ranking-score small {
            font-size: 0.8rem;
            font-weight: 400;
            color: var(--text-muted);
        }

        /* ===== 类型推荐 ===== */
        .section-genres {
            padding: 100px 0;
            background: var(--primary-bg);
        }

        .genre-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius-card);
            padding: 32px 20px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
            cursor: pointer;
            height: 100%;
        }

        .genre-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: var(--brand-start);
        }

        .genre-icon {
            font-size: 2.4rem;
            margin-bottom: 16px;
            color: var(--brand-end);
            transition: var(--transition);
        }

        .genre-card:hover .genre-icon {
            color: var(--gold);
            transform: scale(1.1);
        }

        .genre-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .genre-card p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        /* ===== 观看流程 ===== */
        .section-steps {
            padding: 100px 0;
            background: rgba(255, 255, 255, 0.02);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .step-card {
            text-align: center;
            padding: 32px 20px;
            position: relative;
        }

        .step-number {
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            border-radius: 50%;
            color: #fff;
            box-shadow: 0 0 24px var(--brand-glow);
        }

        .step-card h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 280px;
            margin-left: auto;
            margin-right: auto;
        }

        .step-connector {
            display: none;
        }

        @media (min-width: 768px) {
            .step-connector {
                display: block;
                position: absolute;
                top: 28px;
                right: -30px;
                width: 60px;
                height: 2px;
                background: linear-gradient(90deg, var(--brand-start), transparent);
                opacity: 0.4;
            }
            .step-card:last-child .step-connector {
                display: none;
            }
        }

        /* ===== FAQ ===== */
        .section-faq {
            padding: 100px 0;
            background: var(--primary-bg);
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .faq-question {
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: var(--transition);
            user-select: none;
        }

        .faq-question h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 0;
            color: var(--text-main);
        }

        .faq-question .faq-toggle {
            font-size: 1.2rem;
            color: var(--brand-end);
            transition: var(--transition);
            min-width: 24px;
            text-align: center;
        }

        .faq-item.active .faq-toggle {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 28px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 28px 24px;
        }

        .faq-answer p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== CTA ===== */
        .section-cta {
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(13, 15, 28, 0.95), rgba(13, 15, 28, 0.8)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .section-cta::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .section-cta .container {
            position: relative;
            z-index: 2;
        }

        .section-cta h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 16px;
            text-shadow: 0 0 30px rgba(108, 92, 231, 0.2);
        }

        .section-cta p {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            color: #fff;
            font-size: 1.15rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            padding: 16px 40px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 0 20px var(--brand-glow);
            text-decoration: none;
        }

        .btn-cta:hover {
            background: linear-gradient(135deg, var(--brand-end), var(--brand-start));
            box-shadow: 0 0 40px var(--brand-glow);
            transform: scale(1.03);
            color: #fff;
        }

        .btn-cta:active {
            transform: scale(0.97);
            box-shadow: 0 0 12px var(--brand-glow);
        }

        .btn-cta:focus-visible {
            outline: 2px solid #A29BFE;
            outline-offset: 4px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.25);
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: rgba(0, 0, 0, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 60px 0 30px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand i {
            font-size: 1.8rem;
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-brand span {
            background: linear-gradient(135deg, var(--brand-start), var(--brand-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.8;
            max-width: 320px;
        }

        .site-footer h5 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
        }

        .site-footer ul {
            padding: 0;
            margin: 0;
        }

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

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

        .site-footer ul li a:hover {
            color: var(--brand-end);
            padding-left: 4px;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
        }

        .footer-bottom a {
            color: var(--text-muted);
        }
        .footer-bottom a:hover {
            color: var(--brand-end);
        }

        /* ===== 动画 ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .nav-links {
                gap: 20px;
            }
            .category-hero h1 {
                font-size: 3rem;
            }
            .section-title {
                font-size: 2.2rem;
            }
            .section-cta h2 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 767px) {
            .hamburger {
                display: block;
            }

            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: rgba(13, 15, 28, 0.98);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 24px;
                opacity: 0;
                visibility: hidden;
                transition: var(--transition);
                z-index: 999;
            }

            .nav-links.open {
                opacity: 1;
                visibility: visible;
            }

            .nav-links a {
                font-size: 1.3rem;
            }

            .nav-cta {
                font-size: 1.1rem !important;
                padding: 14px 36px !important;
            }

            .category-hero {
                padding: 130px 0 70px;
            }

            .category-hero h1 {
                font-size: 2.4rem;
            }

            .category-hero .hero-sub {
                font-size: 1rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 40px;
            }

            .section-features,
            .section-ranking,
            .section-genres,
            .section-steps,
            .section-faq,
            .section-cta {
                padding: 60px 0;
            }

            .ranking-card {
                padding: 18px 20px;
                gap: 14px;
            }

            .ranking-number {
                font-size: 1.5rem;
                min-width: 36px;
            }

            .ranking-score {
                font-size: 1.1rem;
                min-width: 44px;
            }

            .section-cta h2 {
                font-size: 1.8rem;
            }

            .btn-cta {
                padding: 14px 28px;
                font-size: 1rem;
            }

            .footer-brand {
                font-size: 1.3rem;
            }

            .site-footer {
                padding: 40px 0 24px;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        @media (max-width: 575px) {
            .category-hero h1 {
                font-size: 2rem;
            }
            .hero-meta-item {
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .feature-card {
                padding: 24px 18px;
            }
            .ranking-card {
                flex-wrap: wrap;
            }
            .ranking-score {
                width: 100%;
                text-align: left;
                margin-top: 4px;
            }
            .faq-question {
                padding: 16px 20px;
            }
            .faq-question h4 {
                font-size: 0.95rem;
            }
            .faq-answer p {
                font-size: 0.9rem;
            }
            .section-cta h2 {
                font-size: 1.5rem;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

        /* ===== 辅助 ===== */
        .text-gold {
            color: var(--gold);
        }
        .text-brand {
            color: var(--brand-end);
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 16px;
        }
        .gap-4 {
            gap: 24px;
        }
        .fw-600 {
            font-weight: 600;
        }

/* roulang page: category2 */
/* ===== CSS Variables ===== */
        :root {
            --primary-dark: #0D0F1C;
            --primary-blue: #6C5CE7;
            --primary-light: #A29BFE;
            --accent-gold: #F0A500;
            --text-main: #E8E8F0;
            --text-secondary: #9A9AB0;
            --text-label: #B0B0C8;
            --card-bg: rgba(255, 255, 255, 0.04);
            --card-border: rgba(255, 255, 255, 0.08);
            --card-hover-border: rgba(255, 255, 255, 0.15);
            --glass-blur: blur(20px);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 6px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--card-border);
            --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--card-hover-border);
            --transition-base: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-primary: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-primary);
            background-color: var(--primary-dark);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-blue);
        }

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

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

        /* ===== Container ===== */
        .container {
            max-width: 1320px;
            padding-left: 24px;
            padding-right: 24px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 576px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            padding: 12px 0;
            transition: var(--transition-base);
            background: transparent;
        }

        .site-header.scrolled {
            background: rgba(13, 15, 28, 0.92);
            backdrop-filter: var(--glass-blur);
            -webkit-backdrop-filter: var(--glass-blur);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            padding: 8px 0;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo i {
            font-size: 1.8rem;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            background: linear-gradient(135deg, #fff, var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo:hover {
            color: #fff;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            position: relative;
            text-decoration: none;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .nav-links a:hover {
            color: #fff;
        }
        .nav-links a:hover::after {
            width: 60%;
        }
        .nav-links a.active {
            color: #fff;
        }
        .nav-links a.active::after {
            width: 60%;
        }

        .nav-links a.nav-cta {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.35);
            transition: var(--transition-base);
            margin-left: 12px;
        }
        .nav-links a.nav-cta::after {
            display: none;
        }
        .nav-links a.nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--primary-light), var(--primary-blue));
        }
        .nav-links a.nav-cta:active {
            transform: scale(0.97);
            box-shadow: 0 0 16px rgba(108, 92, 231, 0.3);
        }
        .nav-links a.nav-cta i {
            margin-right: 6px;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            color: var(--primary-light);
        }

        /* Mobile nav */
        .mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1060;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .mobile-overlay.open {
            display: block;
        }
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--primary-dark);
            z-index: 1070;
            padding: 40px 24px 24px;
            transition: right 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            border-left: 1px solid var(--card-border);
            overflow-y: auto;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu .close-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            position: absolute;
            top: 16px;
            right: 20px;
            cursor: pointer;
        }
        .mobile-menu .close-btn:hover {
            color: var(--primary-light);
        }
        .mobile-menu a {
            display: block;
            color: var(--text-secondary);
            font-size: 1.1rem;
            font-weight: 500;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            text-decoration: none;
            transition: var(--transition-base);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #fff;
        }
        .mobile-menu a.nav-cta-mobile {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            color: #fff;
            text-align: center;
            padding: 14px;
            border-radius: var(--radius-md);
            margin-top: 20px;
            border: none;
            font-weight: 600;
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
        }
        .mobile-menu a.nav-cta-mobile:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(108, 92, 231, 0.5);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 140px 0 80px;
            background: var(--primary-dark);
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(108, 92, 231, 0.15) 0%, transparent 65%),
                radial-gradient(ellipse at 70% 60%, rgba(240, 165, 0, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }
        .page-hero .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.2;
            mix-blend-mode: overlay;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero h1 {
            font-size: 3.8rem;
            font-weight: 700;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            text-shadow: 0 0 40px rgba(108, 92, 231, 0.25);
        }
        .page-hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero .hero-sub {
            font-size: 1.3rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .page-hero .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .page-hero .hero-actions .btn-primary-custom {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: var(--radius-md);
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 0 24px rgba(108, 92, 231, 0.35);
            transition: var(--transition-base);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .page-hero .hero-actions .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 40px rgba(108, 92, 231, 0.5);
            background: linear-gradient(135deg, var(--primary-light), var(--primary-blue));
        }
        .page-hero .hero-actions .btn-primary-custom:active {
            transform: scale(0.97);
        }
        .page-hero .hero-actions .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            padding: 14px 36px;
            border-radius: var(--radius-md);
            font-size: 1.1rem;
            font-weight: 600;
            transition: var(--transition-base);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .page-hero .hero-actions .btn-outline-custom:hover {
            border-color: var(--primary-light);
            background: rgba(108, 92, 231, 0.1);
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.15);
        }

        .hero-divider {
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
            border-radius: 3px;
            margin-bottom: 20px;
        }

        /* ===== Section通用 ===== */
        .section-padding {
            padding: 90px 0;
        }
        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-sub {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 600px;
            margin-bottom: 48px;
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
            border-radius: 3px;
            margin-bottom: 20px;
        }
        .text-center .section-divider {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 特色亮点 ===== */
        .features-grid .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: var(--transition-base);
            height: 100%;
        }
        .features-grid .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: var(--card-hover-border);
        }
        .features-grid .feature-icon {
            font-size: 2.8rem;
            margin-bottom: 16px;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .features-grid .feature-card h4 {
            color: #fff;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .features-grid .feature-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== 内容展示卡片 ===== */
        .showcase-grid .showcase-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: var(--transition-base);
            height: 100%;
        }
        .showcase-grid .showcase-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
            border-color: var(--card-hover-border);
        }
        .showcase-grid .showcase-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .showcase-grid .showcase-body {
            padding: 20px 20px 24px;
        }
        .showcase-grid .showcase-body .badge-tag {
            display: inline-block;
            background: rgba(240, 165, 0, 0.2);
            color: var(--accent-gold);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        .showcase-grid .showcase-body h5 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .showcase-grid .showcase-body p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .showcase-grid .showcase-body .watch-link {
            color: var(--primary-light);
            font-weight: 500;
            font-size: 0.9rem;
            transition: var(--transition-base);
            text-decoration: none;
        }
        .showcase-grid .showcase-body .watch-link:hover {
            color: var(--accent-gold);
        }

        /* ===== 流程步骤 ===== */
        .steps-wrapper {
            counter-reset: step;
        }
        .step-item {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
            align-items: flex-start;
        }
        .step-number {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 20px rgba(108, 92, 231, 0.3);
        }
        .step-content h4 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .step-content p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 12px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            overflow: hidden;
        }
        .faq-accordion .accordion-item:not(:first-of-type) {
            border-top: 1px solid var(--card-border);
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: #fff;
            font-size: 1.05rem;
            font-weight: 500;
            padding: 18px 24px;
            box-shadow: none;
            border: none;
            transition: var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(108, 92, 231, 0.08);
            color: var(--primary-light);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23A29BFE' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            transition: var(--transition-base);
        }
        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
        }
        .faq-accordion .accordion-body {
            color: var(--text-secondary);
            font-size: 0.95rem;
            padding: 0 24px 20px;
            line-height: 1.8;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(240, 165, 0, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .cta-box {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            position: relative;
            z-index: 2;
        }
        .cta-section .cta-box h2 {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section .cta-box p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .cta-box .btn-cta-big {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            color: #fff;
            border: none;
            padding: 16px 48px;
            border-radius: var(--radius-md);
            font-size: 1.2rem;
            font-weight: 700;
            box-shadow: 0 0 30px rgba(108, 92, 231, 0.35);
            transition: var(--transition-base);
            text-decoration: none;
            display: inline-block;
        }
        .cta-section .cta-box .btn-cta-big:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 48px rgba(108, 92, 231, 0.55);
            background: linear-gradient(135deg, var(--primary-light), var(--primary-blue));
        }
        .cta-section .cta-box .btn-cta-big:active {
            transform: scale(0.97);
        }

        /* ===== 数据统计 ===== */
        .stats-grid .stat-item {
            text-align: center;
            padding: 24px 16px;
        }
        .stats-grid .stat-number {
            font-size: 2.8rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary-light), var(--accent-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stats-grid .stat-label {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-top: 4px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0a0b16;
            border-top: 1px solid var(--card-border);
            padding: 60px 0 30px;
        }
        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-brand i {
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 1.6rem;
        }
        .site-footer .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition-base);
        }
        .site-footer ul li a:hover {
            color: var(--primary-light);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            margin-top: 40px;
            text-align: center;
        }
        .site-footer .footer-bottom p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 0;
        }
        .site-footer .footer-bottom a {
            color: var(--text-secondary);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .nav-links a {
                font-size: 0.9rem;
                padding: 6px 12px;
            }
            .nav-links a.nav-cta {
                padding: 8px 18px;
                font-size: 0.9rem;
            }
            .page-hero h1 {
                font-size: 2.8rem;
            }
            .page-hero .hero-sub {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .cta-section .cta-box h2 {
                font-size: 2rem;
            }
            .cta-section .cta-box {
                padding: 40px 24px;
            }
            .stats-grid .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .page-hero {
                padding: 120px 0 60px;
                min-height: auto;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .page-hero .hero-sub {
                font-size: 1rem;
            }
            .page-hero .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .page-hero .hero-actions .btn-primary-custom,
            .page-hero .hero-actions .btn-outline-custom {
                text-align: center;
                justify-content: center;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .features-grid .feature-card {
                padding: 24px 16px;
            }
            .showcase-grid .showcase-img {
                height: 160px;
            }
            .step-item {
                gap: 14px;
            }
            .step-number {
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
            .cta-section .cta-box h2 {
                font-size: 1.6rem;
            }
            .cta-section .cta-box p {
                font-size: 0.95rem;
            }
            .cta-section .cta-box .btn-cta-big {
                padding: 14px 32px;
                font-size: 1rem;
                width: 100%;
            }
            .stats-grid .stat-number {
                font-size: 1.8rem;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .site-footer .footer-brand {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 576px) {
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-sub {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-divider {
                width: 50px;
            }
            .features-grid .feature-card {
                padding: 20px 12px;
            }
            .features-grid .feature-icon {
                font-size: 2.2rem;
            }
            .showcase-grid .showcase-body {
                padding: 16px;
            }
            .cta-section .cta-box {
                padding: 28px 16px;
            }
            .cta-section .cta-box h2 {
                font-size: 1.3rem;
            }
            .container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .stats-grid .stat-item {
                padding: 12px 8px;
            }
        }

        /* ===== Animations ===== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeInUp 0.8s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
        }
        .animate-delay-5 {
            animation-delay: 0.5s;
        }