/* roulang page: index */
:root {
        --bg-primary: #070B14;
        --bg-secondary: #0B101D;
        --bg-tertiary: #0E1524;
        --accent-cyan: #22D3EE;
        --accent-cyan-light: #38BDF8;
        --accent-gold: #D4B483;
        --accent-gold-light: #E5C9A3;
        --text-primary: #E5EAF3;
        --text-secondary: #A0AABA;
        --text-muted: #6B7B93;
        --text-white: #FFFFFF;
        --glass-bg: rgba(255, 255, 255, 0.04);
        --glass-bg-hover: rgba(255, 255, 255, 0.08);
        --glass-border: rgba(255, 255, 255, 0.10);
        --glass-border-hover: rgba(255, 255, 255, 0.18);
        --radius-xl: 20px;
        --radius-lg: 16px;
        --radius-md: 12px;
        --radius-sm: 8px;
        --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
        --shadow-glow: 0 0 20px rgba(34, 211, 238, 0.3);
        --shadow-glow-hover: 0 0 32px rgba(34, 211, 238, 0.5);
        --transition: 0.25s ease;
        --container-max: 1280px;
        --font-family: 'PingFang SC', 'HarmonyOS Sans', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-family);
        background-color: var(--bg-primary);
        color: var(--text-primary);
        line-height: 1.75;
        font-size: 16px;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(ellipse at 20% 0%, rgba(34, 211, 238, 0.06) 0%, transparent 50%);
        pointer-events: none;
        z-index: 0;
    }

    img {
        max-width: 100%;
        display: block;
        border-radius: var(--radius-md);
    }

    a {
        color: var(--accent-cyan);
        text-decoration: none;
        transition: color var(--transition);
    }

    a:hover {
        color: var(--accent-cyan-light);
    }

    button {
        font-family: var(--font-family);
        cursor: pointer;
        border: none;
        background: none;
    }

    input,
    textarea {
        font-family: var(--font-family);
    }

    h1,
    h2,
    h3,
    h4,
    h5 {
        line-height: 1.3;
        letter-spacing: 0.02em;
        font-weight: 700;
    }

    .container {
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 32px;
        position: relative;
        z-index: 1;
    }

    .section {
        padding: 90px 0;
        position: relative;
    }

    .section-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--accent-cyan);
        background: rgba(34, 211, 238, 0.08);
        border: 1px solid rgba(34, 211, 238, 0.2);
        padding: 4px 14px;
        border-radius: 999px;
        margin-bottom: 16px;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 16px;
        color: var(--text-white);
    }

    .section-sub {
        color: var(--text-secondary);
        max-width: 560px;
        font-size: 15px;
        margin-bottom: 40px;
    }

    /* ===== Navigation ===== */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        background: rgba(11, 16, 29, 0.35);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        transition: background 0.4s ease, box-shadow 0.4s ease;
    }

    .site-header.scrolled {
        background: rgba(7, 11, 20, 0.92);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
    }

    .nav-wrapper {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 70px;
        max-width: var(--container-max);
        margin: 0 auto;
        padding: 0 32px;
    }

    .nav-logo {
        font-size: 22px;
        font-weight: 700;
        color: var(--text-white);
        letter-spacing: 0.04em;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .nav-logo span {
        color: var(--accent-gold);
        font-weight: 400;
    }

    .nav-links {
        display: flex;
        align-items: center;
        gap: 32px;
        list-style: none;
    }

    .nav-links a {
        color: rgba(255, 255, 255, 0.9);
        font-size: 15px;
        font-weight: 500;
        padding: 6px 2px;
        position: relative;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--accent-cyan);
        transition: width var(--transition);
        box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--accent-cyan);
    }

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

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .nav-search {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.10);
        color: var(--text-secondary);
        transition: all var(--transition);
    }

    .nav-search:hover {
        color: var(--accent-cyan);
        border-color: rgba(34, 211, 238, 0.4);
        box-shadow: 0 0 12px rgba(34, 211, 238, 0.2);
    }

    .nav-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 20px;
        border-radius: 999px;
        background: linear-gradient(135deg, var(--accent-cyan), #0E7490);
        color: #071522;
        font-size: 14px;
        font-weight: 600;
        border: none;
        transition: all var(--transition);
        box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
    }

    .nav-cta:hover {
        box-shadow: var(--shadow-glow-hover);
        transform: translateY(-2px);
        color: #071522;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        padding: 8px;
    }

    .nav-toggle span {
        width: 22px;
        height: 2px;
        background: var(--text-white);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .mobile-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(7, 11, 20, 0.95);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        z-index: 999;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
    }

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

    .mobile-menu a {
        font-size: 24px;
        color: var(--text-white);
        font-weight: 600;
    }

    .mobile-menu a:hover {
        color: var(--accent-cyan);
    }

    .mobile-menu-close {
        position: absolute;
        top: 24px;
        right: 24px;
        background: none;
        color: var(--text-white);
        font-size: 32px;
    }

    /* ===== Hero ===== */
    .hero {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        background: url('/assets/images/backpic/back-1.webp') no-repeat center center/cover;
        padding: 120px 0 80px;
        z-index: 1;
    }

    .hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(7, 11, 20, 0.85) 0%, rgba(7, 11, 20, 0.5) 50%, transparent 100%);
        z-index: 0;
    }

    .hero::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 60%, var(--bg-primary) 100%);
        z-index: 0;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 680px;
    }

    .hero-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 14px;
        color: var(--accent-gold);
        background: rgba(212, 180, 131, 0.12);
        border: 1px solid rgba(212, 180, 131, 0.25);
        padding: 6px 16px;
        border-radius: 999px;
        margin-bottom: 24px;
    }

    .hero-tag::before {
        content: '';
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--accent-gold);
        box-shadow: 0 0 8px rgba(212, 180, 131, 0.8);
    }

    .hero h1 {
        font-size: 56px;
        line-height: 1.15;
        color: var(--text-white);
        margin-bottom: 20px;
        font-weight: 800;
    }

    .hero h1 em {
        font-style: normal;
        color: var(--accent-gold);
    }

    .hero-desc {
        font-size: 18px;
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 36px;
        max-width: 480px;
    }

    .hero-actions {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 14px 32px;
        border-radius: var(--radius-sm);
        font-size: 15px;
        font-weight: 600;
        transition: all var(--transition);
        text-decoration: none;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--accent-cyan), #0E7490);
        color: #071522;
        box-shadow: 0 0 20px rgba(34, 211, 238, 0.3);
    }

    .btn-primary:hover {
        box-shadow: 0 0 32px rgba(34, 211, 238, 0.5);
        transform: translateY(-2px);
        color: #071522;
    }

    .btn-primary:active {
        transform: translateY(0) scale(0.98);
        box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
    }

    .btn-primary:focus-visible {
        outline: 2px solid var(--accent-cyan);
        outline-offset: 3px;
    }

    .btn-secondary {
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid var(--glass-border);
        color: var(--text-white);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.12);
        border-color: var(--glass-border-hover);
        color: var(--text-white);
        transform: translateY(-2px);
    }

    .btn-secondary:active {
        transform: translateY(0);
        background: rgba(255, 255, 255, 0.08);
    }

    .btn-secondary:focus-visible {
        outline: 2px solid var(--accent-cyan);
        outline-offset: 3px;
    }

    .hero-scroll {
        position: absolute;
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, 0.5);
        font-size: 12px;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    .hero-scroll-line {
        width: 1px;
        height: 40px;
        background: linear-gradient(180deg, var(--accent-cyan), transparent);
        animation: scrollDown 2s ease-in-out infinite;
    }

    @keyframes scrollDown {
        0%,
        100% {
            transform: scaleY(1);
            opacity: 1;
        }
        50% {
            transform: scaleY(0.6);
            opacity: 0.6;
        }
    }

    /* ===== Horizontal Slider ===== */
    .slider-section {
        padding: 90px 0 60px;
        position: relative;
        z-index: 1;
        background: var(--bg-primary);
    }

    .slider-header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        margin-bottom: 36px;
    }

    .slider-controls {
        display: flex;
        gap: 10px;
    }

    .slider-btn {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all var(--transition);
        font-size: 18px;
    }

    .slider-btn:hover {
        background: rgba(34, 211, 238, 0.15);
        border-color: rgba(34, 211, 238, 0.3);
        color: var(--accent-cyan);
        box-shadow: 0 0 12px rgba(34, 211, 238, 0.15);
    }

    .slider-track {
        display: flex;
        gap: 20px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 16px;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .slider-track::-webkit-scrollbar {
        display: none;
    }

    .slider-card {
        flex: 0 0 260px;
        scroll-snap-align: start;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: all var(--transition);
        position: relative;
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }

    .slider-card:hover {
        transform: translateY(-6px) scale(1.02);
        border-color: var(--glass-border-hover);
        box-shadow: var(--shadow-card);
        background: var(--glass-bg-hover);
    }

    .slider-cover {
        position: relative;
        width: 100%;
        padding-top: 130%;
        overflow: hidden;
        background: url('/assets/images/coverpic/cover-1.webp') no-repeat center center/cover;
    }

    .slider-cover img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

    .slider-card:hover .slider-cover img {
        transform: scale(1.05);
    }

    .slider-badge {
        position: absolute;
        top: 12px;
        right: 12px;
        background: rgba(7, 11, 20, 0.7);
        backdrop-filter: blur(6px);
        color: var(--accent-gold);
        font-size: 12px;
        padding: 4px 12px;
        border-radius: 999px;
        border: 1px solid rgba(212, 180, 131, 0.3);
    }

    .slider-info {
        padding: 16px;
    }

    .slider-info h3 {
        font-size: 16px;
        color: var(--text-white);
        margin-bottom: 6px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .slider-info p {
        font-size: 13px;
        color: var(--text-secondary);
        line-height: 1.5;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 12px;
    }

    .slider-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
        color: var(--text-muted);
    }

    .slider-tag {
        font-size: 11px;
        padding: 2px 10px;
        border-radius: 999px;
        background: rgba(34, 211, 238, 0.1);
        border: 1px solid rgba(34, 211, 238, 0.2);
        color: var(--accent-cyan);
    }

    /* ===== Hot Picks ===== */
    .hot-section {
        padding: 60px 0 90px;
        position: relative;
        z-index: 1;
    }

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

    .hot-card {
        position: relative;
        border-radius: var(--radius-xl);
        overflow: hidden;
        min-height: 420px;
        display: flex;
        align-items: flex-end;
        background: linear-gradient(135deg, rgba(14, 21, 36, 0.6), rgba(7, 11, 20, 0.9));
        border: 1px solid var(--glass-border);
        transition: all var(--transition);
        cursor: pointer;
    }

    .hot-card:hover {
        transform: translateY(-6px);
        border-color: var(--glass-border-hover);
        box-shadow: var(--shadow-card);
    }

    .hot-card-bg {
        position: absolute;
        inset: 0;
        background-size: cover;
        background-position: center center;
        transition: transform 0.5s ease;
    }

    .hot-card:hover .hot-card-bg {
        transform: scale(1.05);
    }

    .hot-card-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, transparent 30%, rgba(7, 11, 20, 0.9) 100%);
    }

    .hot-card-content {
        position: relative;
        padding: 28px;
        z-index: 2;
        width: 100%;
    }

    .hot-rating {
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 8px;
        color: var(--accent-gold);
        font-size: 14px;
    }

    .hot-rating i {
        font-style: normal;
        letter-spacing: 2px;
    }

    .hot-card-content h3 {
        font-size: 22px;
        color: var(--text-white);
        margin-bottom: 8px;
    }

    .hot-card-content p {
        font-size: 14px;
        color: var(--text-secondary);
        margin-bottom: 16px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .hot-link {
        font-size: 14px;
        font-weight: 600;
        color: var(--accent-cyan);
    }

    /* ===== Playlist Sections ===== */
    .playlist-section {
        padding: 90px 0;
        position: relative;
        z-index: 1;
        background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    }

    .playlist-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }

    .playlist-grid.reverse .playlist-visual {
        order: 2;
    }

    .playlist-grid.reverse .playlist-copy {
        order: 1;
    }

    .playlist-number {
        font-size: 64px;
        font-weight: 800;
        color: var(--accent-gold);
        opacity: 0.8;
        line-height: 1;
        margin-bottom: 12px;
        letter-spacing: -0.04em;
    }

    .playlist-copy h2 {
        font-size: 30px;
        color: var(--text-white);
        margin-bottom: 16px;
    }

    .playlist-copy>p {
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.8;
        margin-bottom: 28px;
    }

    .playlist-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .playlist-list li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 14px 18px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        transition: all var(--transition);
    }

    .playlist-list li:hover {
        background: var(--glass-bg-hover);
        border-color: var(--glass-border-hover);
        transform: translateX(4px);
    }

    .playlist-list-icon {
        width: 34px;
        height: 34px;
        flex-shrink: 0;
        border-radius: 50%;
        background: rgba(34, 211, 238, 0.12);
        border: 1px solid rgba(34, 211, 238, 0.2);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        color: var(--accent-cyan);
    }

    .playlist-list-text {
        flex: 1;
    }

    .playlist-list-text h4 {
        font-size: 15px;
        color: var(--text-white);
        margin-bottom: 2px;
    }

    .playlist-list-text p {
        font-size: 13px;
        color: var(--text-muted);
    }

    .playlist-visual {
        border-radius: var(--radius-xl);
        overflow: hidden;
        min-height: 380px;
        position: relative;
        background-size: cover;
        background-position: center;
        border: 1px solid var(--glass-border);
        box-shadow: var(--shadow-card);
    }

    .playlist-visual img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        min-height: 380px;
    }

    .playlist-viewall {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin-top: 24px;
        font-weight: 600;
        color: var(--accent-cyan);
    }

    /* ===== FAQ ===== */
    .faq-section {
        padding: 90px 0;
        position: relative;
        z-index: 1;
    }

    .faq-container {
        max-width: 800px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .faq-item {
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        overflow: hidden;
        transition: all var(--transition);
    }

    .faq-item:hover {
        background: rgba(255, 255, 255, 0.06);
        border-color: var(--glass-border-hover);
    }

    .faq-question {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 20px 24px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 600;
        color: var(--text-white);
        transition: color var(--transition);
    }

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

    .faq-q {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: rgba(212, 180, 131, 0.15);
        border: 1px solid rgba(212, 180, 131, 0.3);
        color: var(--accent-gold);
        font-size: 14px;
        font-weight: 700;
        flex-shrink: 0;
    }

    .faq-arrow {
        margin-left: auto;
        transition: transform 0.3s ease;
        color: var(--text-muted);
        font-size: 18px;
    }

    .faq-item.open .faq-arrow {
        transform: rotate(45deg);
    }

    .faq-answer {
        display: none;
        padding: 0 24px 20px 64px;
        color: var(--text-secondary);
        font-size: 15px;
        line-height: 1.8;
    }

    .faq-item.open .faq-answer {
        display: block;
    }

    /* ===== CMS List ===== */
    .cms-section {
        padding: 90px 0;
        position: relative;
        z-index: 1;
        background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    }

    .cms-layout {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 40px;
        align-items: start;
    }

    .cms-feature {
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-xl);
        overflow: hidden;
        transition: all var(--transition);
    }

    .cms-feature:hover {
        border-color: var(--glass-border-hover);
        box-shadow: var(--shadow-card);
    }

    .cms-feature-cover {
        position: relative;
        width: 100%;
        height: 220px;
        overflow: hidden;
        background: url('/assets/images/coverpic/cover-2.webp') no-repeat center center/cover;
    }

    .cms-feature-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }

    .cms-feature:hover .cms-feature-cover img {
        transform: scale(1.04);
    }

    .cms-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(7, 11, 20, 0.75);
        backdrop-filter: blur(8px);
        color: var(--accent-cyan);
        font-size: 12px;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 999px;
        border: 1px solid rgba(34, 211, 238, 0.25);
    }

    .cms-feature-info {
        padding: 24px;
    }

    .cms-feature-info h3 {
        font-size: 20px;
        color: var(--text-white);
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .cms-feature-info p {
        color: var(--text-secondary);
        font-size: 14px;
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: 16px;
    }

    .cms-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 13px;
        color: var(--text-muted);
    }

    .cms-meta-link {
        color: var(--accent-cyan);
        font-weight: 600;
        font-size: 14px;
    }

    .cms-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .cms-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 16px 18px;
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: var(--radius-md);
        transition: all var(--transition);
        text-decoration: none;
    }

    .cms-item:hover {
        background: var(--glass-bg-hover);
        border-color: rgba(34, 211, 238, 0.25);
        transform: translateX(4px);
        text-decoration: none;
    }

    .cms-item-title {
        font-size: 15px;
        color: var(--text-white);
        font-weight: 500;
        margin-bottom: 4px;
    }

    .cms-item-cat {
        font-size: 12px;
        color: var(--accent-gold);
    }

    .cms-item-date {
        font-size: 13px;
        color: var(--text-muted);
        flex-shrink: 0;
        text-align: right;
    }

    .cms-empty {
        grid-column: 1 / -1;
        text-align: center;
        padding: 60px 20px;
        color: var(--text-muted);
        font-size: 16px;
        background: var(--glass-bg);
        border: 1px dashed var(--glass-border);
        border-radius: var(--radius-lg);
    }

    /* ===== CTA Banner ===== */
    .cta-section {
        padding: 100px 0;
        position: relative;
        z-index: 1;
        background: url('/assets/images/backpic/back-2.png') no-repeat center center/cover;
    }

    .cta-section::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(7, 11, 20, 0.75) 50%, var(--bg-primary) 100%);
        z-index: 0;
    }

    .cta-container {
        position: relative;
        z-index: 1;
        max-width: 780px;
        margin: 0 auto;
        background: rgba(255, 255, 255, 0.04);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid rgba(255, 255, 255, 0.10);
        border-radius: var(--radius-xl);
        padding: 56px 48px;
        text-align: center;
        box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
    }

    .cta-container h2 {
        font-size: 34px;
        color: var(--text-white);
        margin-bottom: 14px;
    }

    .cta-container p {
        color: var(--text-secondary);
        font-size: 16px;
        margin-bottom: 32px;
    }

    .cta-actions {
        display: flex;
        gap: 14px;
        justify-content: center;
        flex-wrap: wrap;
    }

    /* ===== Footer ===== */
    .site-footer {
        background: #05070D;
        padding: 70px 0 30px;
        position: relative;
        z-index: 1;
        border-top: 1px solid rgba(34, 211, 238, 0.15);
    }

    .site-footer::before {
        content: '';
        position: absolute;
        top: -1px;
        left: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
        opacity: 0.4;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 48px;
        margin-bottom: 48px;
    }

    .footer-brand p {
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.8;
        margin-top: 16px;
        max-width: 320px;
    }

    .footer-title {
        font-size: 16px;
        color: var(--text-white);
        margin-bottom: 20px;
        font-weight: 600;
    }

    .footer-links {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .footer-links a {
        color: var(--text-muted);
        font-size: 14px;
        transition: color var(--transition), padding-left var(--transition);
    }

    .footer-links a:hover {
        color: var(--accent-cyan);
        padding-left: 6px;
    }

    .footer-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 13px;
        color: var(--text-muted);
    }

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

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

    /* ===== Animations ===== */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(24px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .animate-visible {
        animation: fadeInUp 0.6s ease both;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
        .hot-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .hot-card {
            min-height: 360px;
        }

        .playlist-grid {
            gap: 40px;
        }

        .playlist-number {
            font-size: 48px;
        }

        .cms-layout {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding: 0 20px;
        }

        .nav-links,
        .nav-actions .nav-search,
        .nav-cta {
            display: none;
        }

        .nav-toggle {
            display: flex;
        }

        .hero {
            min-height: 90vh;
            padding: 100px 0 60px;
        }

        .hero h1 {
            font-size: 36px;
        }

        .hero-desc {
            font-size: 16px;
        }

        .section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 26px;
        }

        .hot-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .hot-card {
            min-height: 320px;
        }

        .playlist-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .playlist-grid.reverse .playlist-visual {
            order: 1;
        }

        .playlist-grid.reverse .playlist-copy {
            order: 2;
        }

        .playlist-visual,
        .playlist-visual img {
            min-height: 240px;
        }

        .playlist-number {
            font-size: 40px;
        }

        .slider-card {
            flex: 0 0 220px;
        }

        .cta-container {
            padding: 40px 24px;
        }

        .cta-container h2 {
            font-size: 28px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }

        .footer-bottom {
            flex-direction: column;
            gap: 12px;
            text-align: center;
        }

        .cms-feature-cover {
            height: 180px;
        }

        .cms-item {
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
        }

        .cms-item-date {
            text-align: left;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 30px;
        }

        .hero-actions {
            flex-direction: column;
            width: 100%;
        }

        .btn {
            width: 100%;
            justify-content: center;
        }

        .section-title {
            font-size: 22px;
        }

        .hot-card-content {
            padding: 20px;
        }

        .hot-card-content h3 {
            font-size: 19px;
        }

        .slider-card {
            flex: 0 0 200px;
        }

        .playlist-list li {
            padding: 12px;
        }

        .faq-question {
            padding: 16px;
            font-size: 14px;
        }

        .faq-answer {
            padding: 0 16px 16px 48px;
        }

        .cms-feature-info {
            padding: 18px;
        }
    }

/* roulang page: article */
:root {
  --bg: #070B14;
  --bg-deep: #0B101D;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.10);
  --border-light: rgba(255,255,255,0.16);
  --primary: #22D3EE;
  --primary-deep: #0EA5E9;
  --gold: #D4B483;
  --gold-deep: #C9A96A;
  --text: #E5EAF3;
  --text-sub: #A0AABA;
  --text-weak: #6B7B93;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow: 0 12px 40px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(34,211,238,0.3);
  --shadow-glow-hover: 0 0 32px rgba(34,211,238,0.5);
  --font: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; border: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
ul, ol, li { list-style: none; }

.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11,16,29,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(7,11,20,0.92);
  box-shadow: 0 10px 40px rgba(0,0,0,0.35);
}
.nav-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  gap: 32px;
}
.nav-logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  white-space: nowrap;
  transition: color 0.25s ease;
}
.nav-logo span {
  color: var(--gold);
  margin: 0 2px;
}
.nav-logo:hover { color: var(--primary); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0 auto;
}
.nav-links a {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.02em;
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-search {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: var(--text-sub);
  transition: all 0.25s ease;
}
.nav-search:hover {
  color: var(--primary);
  border-color: rgba(34,211,238,0.4);
  background: rgba(34,211,238,0.1);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 600;
  color: #06202A;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow);
  transition: all 0.25s ease;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-hover);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Article Banner */
.article-banner {
  position: relative;
  min-height: 330px;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, rgba(7,11,20,0.55) 0%, rgba(7,11,20,0.82) 60%, var(--bg) 100%), url('/assets/images/backpic/back-1.webp') center 20% / cover no-repeat;
  padding: 150px 0 50px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-sub);
  letter-spacing: 0.02em;
}
.breadcrumb a {
  color: var(--text-sub);
  transition: color 0.25s ease;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-weak); }
.breadcrumb .current {
  color: var(--text);
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.breadcrumb-home-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 2px;
}

/* Article Main */
.article-main {
  position: relative;
  padding: 60px 0 80px;
  background:
    radial-gradient(800px circle at 85% 15%, rgba(34,211,238,0.05), transparent 60%),
    radial-gradient(600px circle at 10% 80%, rgba(212,180,131,0.04), transparent 50%),
    var(--bg);
}
.article-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.article-card {
  position: relative;
  background: rgba(255,255,255,0.035);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 24px;
  padding: 56px 60px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 24px 80px rgba(0,0,0,0.3);
}
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  background: rgba(212,180,131,0.1);
  border: 1px solid rgba(212,180,131,0.22);
  margin-bottom: 22px;
  letter-spacing: 0.05em;
}
.article-title {
  font-size: 40px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  margin-bottom: 24px;
  word-break: break-word;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  padding-bottom: 28px;
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-weak);
  letter-spacing: 0.02em;
}
.article-meta-item svg {
  width: 15px;
  height: 15px;
  color: var(--text-weak);
}
.article-meta-item strong {
  color: var(--text-sub);
  font-weight: 500;
}

/* Article Content */
.article-content {
  font-size: 16px;
  line-height: 2;
  color: var(--text-sub);
  word-break: break-word;
}
.article-content h2 {
  font-size: 26px;
  line-height: 1.4;
  color: var(--white);
  margin: 44px 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--primary);
  letter-spacing: 0.02em;
}
.article-content h3 {
  font-size: 20px;
  line-height: 1.5;
  color: var(--white);
  margin: 36px 0 14px;
  letter-spacing: 0.02em;
}
.article-content p {
  margin-bottom: 22px;
  text-align: justify;
}
.article-content a {
  color: var(--primary);
  border-bottom: 1px solid rgba(34,211,238,0.3);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.article-content a:hover {
  color: var(--primary-deep);
  border-bottom-color: var(--primary-deep);
}
.article-content strong { color: var(--text); font-weight: 600; }
.article-content ul {
  margin: 0 0 24px;
  padding: 0;
}
.article-content ol {
  margin: 0 0 24px;
  padding-left: 22px;
}
.article-content ul li,
.article-content ol li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  line-height: 1.9;
}
.article-content ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 13px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: 0 0 8px rgba(34,211,238,0.4);
}
.article-content ol li {
  padding-left: 8px;
  list-style: decimal;
  color: var(--text-sub);
}
.article-content blockquote {
  margin: 32px 0;
  padding: 24px 30px;
  border-left: 3px solid var(--gold);
  background: rgba(212,180,131,0.06);
  border-radius: 0 16px 16px 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.9;
}
.article-content img {
  border-radius: 16px;
  margin: 32px 0;
  box-shadow: var(--shadow);
}
.article-content figcaption {
  font-size: 13px;
  color: var(--text-weak);
  text-align: center;
  margin-top: -22px;
  margin-bottom: 30px;
}
.article-content hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  margin: 40px 0;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.article-content th,
.article-content td {
  border: 1px solid rgba(255,255,255,0.1);
  padding: 12px 16px;
  text-align: left;
}
.article-content th {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 600;
}

/* Article Tags & Share */
.article-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-sub);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  transition: all 0.25s ease;
}
.tag:hover {
  color: var(--primary);
  border-color: rgba(34,211,238,0.35);
  background: rgba(34,211,238,0.08);
}
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-weak);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-sub);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  transition: all 0.25s ease;
}
.share-btn:hover {
  color: var(--gold);
  border-color: rgba(212,180,131,0.35);
  background: rgba(212,180,131,0.08);
}

/* Article Empty */
.article-empty {
  text-align: center;
  padding: 80px 40px;
}
.article-empty h1 {
  font-size: 36px;
  color: var(--white);
  margin-bottom: 16px;
}
.article-empty p {
  color: var(--text-sub);
  font-size: 16px;
  margin-bottom: 36px;
}
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 34px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: all 0.25s ease;
}
.btn-primary {
  color: #06202A;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-hover);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}
.btn-ghost {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.3);
  color: var(--primary);
}

/* Related Section */
.related-section {
  max-width: 1200px;
  margin: 80px auto 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.section-title {
  font-size: 30px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  position: relative;
  padding-left: 18px;
}
.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--gold), rgba(212,180,131,0.2));
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.related-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(34,211,238,0.25);
}
.related-cover {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(34,211,238,0.12), rgba(212,180,131,0.08));
}
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .related-cover img {
  transform: scale(1.06);
}
.related-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(7,11,20,0.55));
}
.related-cat {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 2;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--gold);
  background: rgba(7,11,20,0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(212,180,131,0.25);
}
.related-body {
  padding: 22px 22px 24px;
}
.related-body h3 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  transition: color 0.25s ease;
}
.related-card:hover .related-body h3 {
  color: var(--primary);
}
.related-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-weak);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--primary);
  letter-spacing: 0.02em;
  transition: gap 0.25s ease;
}
.related-card:hover .related-link {
  gap: 10px;
}

/* Article CTA */
.article-cta {
  max-width: 900px;
  margin: 100px auto 0;
  position: relative;
  border-radius: 28px;
  padding: 56px 60px;
  text-align: center;
  background:
    radial-gradient(600px circle at 15% 120%, rgba(34,211,238,0.1), transparent 50%),
    radial-gradient(500px circle at 85% -20%, rgba(212,180,131,0.1), transparent 45%),
    linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 24px 80px rgba(0,0,0,0.3);
}
.article-cta::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.6), transparent);
}
.article-cta h3 {
  font-size: 30px;
  line-height: 1.4;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.article-cta p {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.9;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* Footer */
.site-footer {
  background: #05070D;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 100px;
  position: relative;
  padding: 80px 0 0;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.4), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 56px;
}
.footer-brand .nav-logo {
  font-size: 20px;
  display: inline-block;
  margin-bottom: 18px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-weak);
  max-width: 340px;
}
.footer-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 2px;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 26px 0 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
  color: var(--text-weak);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(34,211,238,0.25);
}

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .nav-wrapper { padding: 0 28px; gap: 20px; }
  .article-card { padding: 44px 40px; }
  .related-grid { gap: 20px; }
  .footer-grid { gap: 40px; }
}

@media (max-width: 820px) {
  .nav-wrapper { height: 64px; padding: 0 20px; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 82%;
    max-width: 380px;
    height: 100vh;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    background: rgba(7,11,20,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(255,255,255,0.1);
    transition: right 0.35s ease;
    z-index: 90;
    margin: 0;
    padding: 60px 20px;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 20px; }
  .nav-actions .nav-search { display: none; }
  .nav-cta {
    height: 36px;
    padding: 0 16px;
    font-size: 13px;
  }
  .article-banner { min-height: 280px; padding: 120px 0 40px; }
  .article-main { padding: 40px 0 60px; }
  .article-card { padding: 36px 28px; border-radius: 20px; }
  .article-title { font-size: 30px; line-height: 1.35; }
  .article-meta { gap: 14px; }
  .related-grid { grid-template-columns: 1fr; gap: 24px; }
  .related-cover { aspect-ratio: 16 / 9; }
  .article-cta { padding: 44px 28px; margin-top: 80px; border-radius: 22px; }
  .article-cta h3 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-title { font-size: 26px; }
  .cta-actions .btn-primary,
  .cta-actions .btn-ghost { width: 100%; }
}

@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .nav-wrapper { padding: 0 16px; }
  .article-card { padding: 28px 20px; }
  .article-title { font-size: 24px; }
  .article-content { font-size: 15px; line-height: 1.95; }
  .article-content h2 { font-size: 22px; }
  .article-footer { flex-direction: column; align-items: flex-start; }
  .article-cat { font-size: 12px; }
  .breadcrumb { font-size: 13px; }
  .section-title { font-size: 23px; padding-left: 14px; }
  .related-body h3 { font-size: 17px; }
  .article-cta { padding: 40px 20px; }
  .article-cta h3 { font-size: 22px; }
}

/* roulang page: category1 */
/* ===== Design Variables ===== */
:root {
  --bg-dark: #070B14;
  --bg-deep: #0B101D;
  --bg-panel: #101827;
  --primary: #22D3EE;
  --primary-soft: #38BDF8;
  --gold: #D4B483;
  --gold-soft: #C9A96A;
  --text-main: #E5EAF3;
  --text-sub: #A0AABA;
  --text-muted: #6B7B93;
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.10);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 20px rgba(34,211,238,0.3);
  --container-w: 1280px;
  --space-section: 100px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
ul, ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.25s ease;
}
img {
  max-width: 100%;
  display: block;
  border-radius: 14px;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
input {
  font-family: inherit;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}
.section {
  padding: var(--space-section) 0;
  position: relative;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11,16,29,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(7,11,20,0.92);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.nav-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-logo span {
  color: var(--gold);
  font-size: 28px;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 15px;
  color: rgba(255,255,255,0.9);
  position: relative;
  padding: 4px 0;
  letter-spacing: 0.04em;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
  border-radius: 2px;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px rgba(34,211,238,0.5);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-search {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: #fff;
  transition: background 0.25s, border-color 0.25s;
}
.nav-search:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(34,211,238,0.4);
}
.nav-search:focus-visible {
  outline: 3px solid rgba(34,211,238,0.4);
  outline-offset: 2px;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #071018;
  background: linear-gradient(135deg, var(--primary), #0EA5B7);
  box-shadow: 0 0 16px rgba(34,211,238,0.25);
  transition: transform 0.25s, box-shadow 0.25s;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(34,211,238,0.45);
}
.nav-cta:active {
  transform: translateY(0);
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.category-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: heroZoom 16s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}
.category-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7,11,20,0.92) 0%, rgba(7,11,20,0.6) 50%, rgba(7,11,20,0.35) 100%),
              linear-gradient(to top, var(--bg-dark) 0%, transparent 30%);
}
.category-hero-content {
  position: relative;
  z-index: 2;
}
.category-hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(212,180,131,0.12);
  border: 1px solid rgba(212,180,131,0.3);
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.category-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 16px;
}
.category-hero p {
  font-size: 18px;
  color: var(--text-sub);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 32px;
}
.category-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s ease;
  letter-spacing: 0.02em;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0EA5B7);
  color: #071018;
  box-shadow: 0 0 20px rgba(34,211,238,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(34,211,238,0.5);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
}
.btn-primary:focus-visible {
  outline: 3px solid rgba(34,211,238,0.5);
  outline-offset: 2px;
}
.btn-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(34,211,238,0.5);
  transform: translateY(-2px);
}
.btn-ghost:active {
  transform: translateY(0);
  background: rgba(255,255,255,0.08);
}
.btn-ghost:focus-visible {
  outline: 3px solid rgba(34,211,238,0.4);
  outline-offset: 2px;
}

/* ===== Section Head ===== */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(34,211,238,0.10);
  border: 1px solid rgba(34,211,238,0.25);
  color: var(--primary);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-head p {
  color: var(--text-sub);
  font-size: 16px;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Core Grid ===== */
.core-section {
  background: var(--bg-deep);
  position: relative;
}
.core-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(34,211,238,0.08), transparent 70%);
  pointer-events: none;
}
.core-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.core-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.core-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(34,211,238,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 16px rgba(34,211,238,0.08);
}
.core-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(34,211,238,0.15), rgba(34,211,238,0.04));
  border: 1px solid rgba(34,211,238,0.2);
  color: var(--primary);
  margin-bottom: 22px;
}
.core-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.core-card p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.75;
  flex: 1;
}
.core-card-link {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: gap 0.25s;
}
.core-card-link:hover {
  gap: 10px;
  color: var(--primary-soft);
}

/* ===== Feature Row ===== */
.feature-section {
  background: var(--bg-dark);
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.feature-row.reverse .feature-media {
  order: 2;
}
.feature-row.reverse .feature-text {
  order: 1;
}
.feature-num {
  font-size: 72px;
  font-weight: 800;
  color: transparent;
  line-height: 1;
  -webkit-text-stroke: 1px rgba(212,180,131,0.6);
  display: block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.feature-text h2 {
  font-size: 30px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.feature-text p {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 20px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-main);
  font-size: 15px;
}
.feature-list li::before {
  content: "◆";
  color: var(--gold);
  font-size: 12px;
  margin-top: 5px;
  flex-shrink: 0;
}
.feature-media {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}
.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  pointer-events: none;
}
.feature-media img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.feature-media:hover img {
  transform: scale(1.05);
}
.flow-section {
  background: var(--bg-deep);
  position: relative;
}
.flow-section::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: radial-gradient(ellipse at bottom, rgba(212,180,131,0.06), transparent 70%);
  pointer-events: none;
}
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: flow;
}
.flow-list li {
  position: relative;
  padding: 20px 0 20px 56px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.flow-list li:last-child {
  border-bottom: none;
}
.flow-list li::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(212,180,131,0.1);
  border: 1px solid rgba(212,180,131,0.3);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
}
.flow-list strong {
  display: block;
  font-size: 17px;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.flow-list p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg-dark);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-list details {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}
.faq-list details:hover {
  border-color: rgba(255,255,255,0.18);
}
.faq-list details[open] {
  background: rgba(255,255,255,0.06);
  border-color: rgba(34,211,238,0.2);
}
.faq-list summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.02em;
  list-style: none;
  user-select: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "+";
  margin-left: auto;
  font-size: 20px;
  color: var(--primary);
  transition: transform 0.3s;
}
.faq-list details[open] summary::after {
  transform: rotate(45deg);
}
.q-badge {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(212,180,131,0.12);
  border: 1px solid rgba(212,180,131,0.3);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-list details p {
  padding: 0 24px 24px 64px;
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.85;
}

/* ===== CTA Banner ===== */
.cta-section {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity: 0.15;
  filter: blur(2px);
}
.cta-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--bg-deep) 0%, rgba(7,11,20,0.6) 80%, var(--bg-dark) 100%);
}
.cta-glass {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 64px 56px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}
.cta-glass h2 {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.cta-glass p {
  color: var(--text-sub);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Back Home ===== */
.back-home-section {
  padding: 40px 0 80px;
  background: var(--bg-dark);
  text-align: center;
}
.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-sub);
  font-size: 15px;
  transition: color 0.25s, gap 0.25s;
}
.back-home-link:hover {
  color: var(--primary);
  gap: 12px;
}

/* ===== Footer ===== */
.site-footer {
  background: #050810;
  border-top: 1px solid rgba(34,211,238,0.15);
  padding: 64px 0 24px;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,0.5), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo {
  font-size: 22px;
  margin-bottom: 16px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  max-width: 280px;
}
.footer-title {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--text-sub);
  font-size: 14px;
  transition: color 0.25s;
}
.footer-links a:hover {
  color: var(--primary);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --space-section: 80px;
  }
  .core-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .feature-row.reverse .feature-media {
    order: 1;
  }
  .feature-row.reverse .feature-text {
    order: 2;
  }
  .feature-media img {
    height: 320px;
  }
  .cta-glass {
    padding: 48px 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7,11,20,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 32px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li {
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: 14px 0;
    font-size: 18px;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-actions .nav-search {
    display: none;
  }
  .category-hero {
    min-height: 420px;
    padding: 120px 0 60px;
  }
  .category-hero h1 {
    font-size: 38px;
  }
  .category-hero p {
    font-size: 16px;
  }
  .core-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .section-head h2 {
    font-size: 26px;
  }
  .feature-num {
    font-size: 56px;
  }
  .feature-text h2 {
    font-size: 26px;
  }
  .cta-glass {
    padding: 40px 24px;
  }
  .cta-glass h2 {
    font-size: 26px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 20px;
  }
  .nav-wrapper {
    padding: 0 20px;
  }
  .category-hero h1 {
    font-size: 32px;
  }
  .category-hero-badge {
    font-size: 12px;
  }
  .category-hero p {
    font-size: 15px;
  }
  .feature-num {
    font-size: 48px;
  }
  .feature-text h2 {
    font-size: 24px;
  }
  .feature-media img {
    height: 240px;
  }
  .faq-list summary {
    font-size: 15px;
    padding: 16px 18px;
  }
  .faq-list details p {
    padding: 0 18px 20px 56px;
  }
  .btn {
    padding: 11px 22px;
    font-size: 14px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .footer-brand p {
    max-width: 100%;
  }
}

/* roulang page: category2 */
:root {
            --bg-deep: #070B14;
            --bg-mid: #0B101D;
            --bg-card: rgba(255, 255, 255, 0.05);
            --bg-glass: rgba(255, 255, 255, 0.06);
            --border-light: rgba(255, 255, 255, 0.10);
            --text-main: #E5EAF3;
            --text-sub: #A0AABA;
            --text-weak: #6B7B93;
            --text-white: #FFFFFF;
            --cyan: #22D3EE;
            --cyan-soft: #38BDF8;
            --gold: #D4B483;
            --gold-deep: #C9A96A;
            --radius-lg: 18px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 20px rgba(34, 211, 238, 0.3);
            --font-main: "PingFang SC", "HarmonyOS Sans", "Microsoft YaHei", "Segoe UI", sans-serif;
            --spacer: 110px;
            --transition: 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            background: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            z-index: -1;
            background:
                radial-gradient(ellipse 50% 35% at 85% 10%, rgba(34, 211, 238, 0.06), transparent 60%),
                radial-gradient(ellipse 40% 30% at 10% 70%, rgba(212, 180, 131, 0.04), transparent 60%);
            pointer-events: none;
        }

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

        img {
            display: block;
            max-width: 100%;
            border-radius: var(--radius-sm);
        }

        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
            background: none;
            color: inherit;
            transition: all var(--transition);
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
        }

        .section {
            padding: var(--spacer) 0;
        }

        .section-header {
            max-width: 760px;
            margin-bottom: 48px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            letter-spacing: 0.08em;
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid rgba(34, 211, 238, 0.18);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .section-tag.gold {
            color: var(--gold);
            background: rgba(212, 180, 131, 0.08);
            border-color: rgba(212, 180, 131, 0.2);
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.02em;
            color: var(--text-white);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.9;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(11, 16, 29, 0.35);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: background 0.35s ease, box-shadow 0.35s ease;
        }

        .site-header.scrolled {
            background: rgba(7, 11, 20, 0.92);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 32px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-white);
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 2px;
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--gold);
            font-size: 24px;
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 18px;
            font-size: 15px;
            color: rgba(255, 255, 255, 0.88);
            border-radius: var(--radius-pill);
            position: relative;
        }

        .nav-links li a::after {
            content: "";
            position: absolute;
            left: 18px;
            right: 18px;
            bottom: 4px;
            height: 2px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
            opacity: 0;
            transform: scaleX(0.4);
            transition: opacity var(--transition), transform var(--transition);
        }

        .nav-links li a:hover {
            color: var(--cyan);
        }

        .nav-links li a.active {
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.08);
        }

        .nav-links li a.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-search {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-sub);
            transition: all var(--transition);
        }

        .nav-search:hover {
            color: var(--cyan);
            border-color: rgba(34, 211, 238, 0.4);
            box-shadow: var(--shadow-glow);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            color: #041018;
            background: linear-gradient(135deg, var(--cyan), var(--cyan-soft));
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition);
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(34, 211, 238, 0.5);
            color: #041018;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            padding: 8px;
        }

        .nav-toggle span {
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* ========== BANNER ========== */
        .category-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 160px 24px 84px;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(7, 11, 20, 0.55) 0%, rgba(7, 11, 20, 0.35) 50%, var(--bg-deep) 100%);
        }

        .category-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 760px;
        }

        .category-hero .hero-sup {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            letter-spacing: 0.1em;
            color: var(--gold);
            margin-bottom: 16px;
        }

        .category-hero .hero-sup::before,
        .category-hero .hero-sup::after {
            content: "";
            width: 24px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--gold));
        }

        .category-hero .hero-sup::after {
            background: linear-gradient(90deg, var(--gold), transparent);
        }

        .category-hero h1 {
            font-size: 54px;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: var(--text-white);
            line-height: 1.25;
            margin-bottom: 16px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }

        .category-hero p {
            font-size: 17px;
            color: var(--text-main);
            opacity: 0.82;
            line-height: 1.9;
            max-width: 620px;
            margin: 0 auto;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            margin-top: -60px;
            position: relative;
            z-index: 5;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 32px 28px;
        }

        .stat-item {
            text-align: center;
            padding: 8px 12px;
        }

        .stat-item .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.2;
            margin-bottom: 6px;
            background: linear-gradient(135deg, #FFFFFF, rgba(255, 255, 255, 0.7));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: 0.04em;
        }

        /* ========== FEATURED PLAYS (交错布局) ========== */
        .featured-plays {
            padding: 120px 0 0;
        }

        .play-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 56px;
        }

        .play-row.reversed .play-media {
            order: 2;
        }

        .play-media {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .play-media:hover {
            transform: translateY(-4px);
            box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45), 0 0 30px rgba(34, 211, 238, 0.08);
        }

        .play-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform 0.5s ease;
        }

        .play-media:hover img {
            transform: scale(1.05);
        }

        .play-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(200deg, transparent 55%, rgba(7, 11, 20, 0.5) 100%);
            border-radius: var(--radius-lg);
        }

        .play-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 2;
            background: rgba(7, 11, 20, 0.65);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--gold);
            font-size: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.05em;
        }

        .play-content {
            padding: 16px 8px;
        }

        .play-content .play-category {
            display: inline-block;
            font-size: 13px;
            color: var(--cyan);
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid rgba(34, 211, 238, 0.15);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .play-content h3 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-white);
            margin-bottom: 14px;
        }

        .play-content p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.9;
            margin-bottom: 22px;
        }

        .play-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }

        .play-tags span {
            display: inline-block;
            font-size: 12px;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--cyan);
        }

        .text-link svg {
            transition: transform var(--transition);
        }

        .text-link:hover {
            color: var(--cyan-soft);
        }

        .text-link:hover svg {
            transform: translateX(4px);
        }

        /* ========== PROCESS ========== */
        .process-section {
            background: linear-gradient(180deg, transparent, rgba(11, 16, 29, 0.5), transparent);
            padding: var(--spacer) 0;
        }

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

        .process-step {
            position: relative;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: transform var(--transition), border-color var(--transition);
        }

        .process-step:hover {
            transform: translateY(-6px);
            border-color: rgba(34, 211, 238, 0.3);
        }

        .process-step .step-num {
            font-size: 44px;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1px rgba(212, 180, 131, 0.65);
            line-height: 1;
            margin-bottom: 16px;
        }

        .process-step h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        .process-step::after {
            content: "";
            position: absolute;
            top: 46px;
            right: -20px;
            width: 16px;
            height: 1px;
            background: linear-gradient(90deg, var(--cyan), transparent);
            opacity: 0.5;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ========== HOT PLAYS SLIDER ========== */
        .slider-section {
            padding: var(--spacer) 0 60px;
        }

        .slider-wrap {
            position: relative;
        }

        .hot-slider {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 8px 4px 28px;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }

        .hot-slider::-webkit-scrollbar {
            display: none;
        }

        .slider-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            transition: transform var(--transition), box-shadow var(--transition);
            position: relative;
        }

        .slider-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card);
            border-color: rgba(34, 211, 238, 0.25);
        }

        .slider-cover {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

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

        .slider-card:hover .slider-cover img {
            transform: scale(1.06);
        }

        .slider-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(7, 11, 20, 0.65) 100%);
        }

        .slider-info {
            padding: 20px;
        }

        .slider-info h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .slider-info p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 44px;
        }

        .slider-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, 0.07);
        }

        .slider-meta span {
            font-size: 12px;
            color: var(--text-weak);
        }

        .slider-meta .hot-tag {
            color: var(--gold);
            background: rgba(212, 180, 131, 0.1);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-size: 11px;
        }

        .slider-arrows {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
            margin-bottom: 18px;
        }

        .slider-arrow {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            color: var(--text-sub);
            transition: all var(--transition);
        }

        .slider-arrow:hover {
            color: var(--cyan);
            border-color: rgba(34, 211, 238, 0.4);
            background: rgba(34, 211, 238, 0.08);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--spacer) 0;
            background: linear-gradient(180deg, transparent, rgba(11, 16, 29, 0.4), transparent);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: rgba(255, 255, 255, 0.035);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: background var(--transition), border-color var(--transition);
        }

        .faq-item.open {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(212, 180, 131, 0.25);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            cursor: pointer;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.6;
        }

        .faq-question .q-mark {
            font-size: 14px;
            font-weight: 700;
            color: var(--gold);
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(212, 180, 131, 0.1);
            border: 1px solid rgba(212, 180, 131, 0.2);
        }

        .faq-question .faq-icon {
            margin-left: auto;
            flex-shrink: 0;
            color: var(--text-weak);
            transition: transform var(--transition);
        }

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

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

        .faq-answer-inner {
            padding: 0 24px 24px 66px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.85;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 60px 0 var(--spacer);
        }

        .cta-banner {
            position: relative;
            max-width: 980px;
            margin: 0 auto;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            padding: 72px 56px;
            text-align: center;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-card);
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(7, 11, 20, 0.88), rgba(11, 16, 29, 0.78));
            backdrop-filter: blur(2px);
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            background: rgba(255, 255, 255, 0.04);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 52px 48px;
        }

        .cta-inner .gold-line {
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            margin: 0 auto 18px;
        }

        .cta-inner h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-inner p {
            font-size: 15px;
            color: var(--text-sub);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.85;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            color: #041018;
            background: linear-gradient(135deg, var(--cyan), var(--cyan-soft));
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(34, 211, 238, 0.5);
            color: #041018;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
        }

        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-white);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: var(--radius-sm);
            backdrop-filter: blur(8px);
            transition: all var(--transition);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(34, 211, 238, 0.4);
            color: var(--cyan);
        }

        .btn-ghost:active {
            background: rgba(255, 255, 255, 0.04);
            transform: scale(0.98);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #06090F;
            border-top: 1px solid rgba(34, 211, 238, 0.15);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.85;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

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

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

        .footer-links a {
            font-size: 13px;
            color: var(--text-weak);
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: var(--cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom span {
            font-size: 13px;
            color: var(--text-weak);
        }

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

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-step::after {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 900px) {
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                width: 100%;
                background: rgba(7, 11, 20, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                align-items: center;
                gap: 4px;
                padding: 28px 24px;
                transform: translateY(-110%);
                transition: transform 0.4s ease;
                border-bottom: 1px solid var(--border-light);
                z-index: 99;
            }

            .nav-links.open {
                transform: translateY(0);
            }

            .nav-links li a {
                font-size: 16px;
                padding: 12px 20px;
                display: block;
                width: 100%;
                text-align: center;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-search {
                display: none;
            }

            .play-row {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .play-row.reversed .play-media {
                order: 0;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacer: 64px;
            }

            .container {
                padding: 0 20px;
            }

            .section-title {
                font-size: 26px;
            }

            .category-hero {
                min-height: 320px;
                padding: 130px 20px 72px;
            }

            .category-hero h1 {
                font-size: 36px;
            }

            .category-hero p {
                font-size: 15px;
            }

            .cta-banner {
                padding: 40px 16px;
            }

            .cta-inner {
                padding: 36px 24px;
            }

            .cta-inner h2 {
                font-size: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .nav-wrapper {
                padding: 0 16px;
                height: 64px;
            }

            .nav-logo {
                font-size: 18px;
            }

            .nav-cta {
                padding: 7px 14px;
                font-size: 13px;
            }

            .nav-links {
                top: 64px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .play-content h3 {
                font-size: 22px;
            }

            .slider-card {
                flex-basis: 260px;
            }
        }