/* roulang page: index */
:root {
            --bg: #090b12;
            --bg-soft: #10131d;
            --surface: #151925;
            --surface-2: #1b2030;
            --surface-3: #222839;
            --primary: #7c5cff;
            --primary-light: #a48cff;
            --primary-dark: #5d3fe0;
            --accent: #27d7a1;
            --accent-soft: rgba(39, 215, 161, 0.13);
            --warning: #ffb84d;
            --danger: #ff6685;
            --text: #f7f8fc;
            --text-soft: #b2b8c9;
            --text-muted: #7f879b;
            --border: rgba(255, 255, 255, 0.09);
            --border-strong: rgba(255, 255, 255, 0.16);
            --sidebar-width: 252px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.18);
            --shadow-md: 0 18px 50px rgba(0, 0, 0, 0.3);
            --shadow-primary: 0 18px 40px rgba(124, 92, 255, 0.28);
            --transition: 180ms ease;
            --section-space: 94px;
        }

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

        html {
            scroll-behavior: smooth;
            background: var(--bg);
        }

        body {
            margin: 0;
            min-width: 320px;
            color: var(--text);
            background:
                radial-gradient(circle at 78% 3%, rgba(124, 92, 255, 0.15), transparent 27rem),
                radial-gradient(circle at 16% 80%, rgba(39, 215, 161, 0.07), transparent 24rem),
                var(--bg);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1,
        h2,
        h3,
        h4,
        p,
        ul,
        ol,
        figure {
            margin-top: 0;
        }

        h1,
        h2,
        h3,
        h4 {
            color: var(--text);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.025em;
        }

        p {
            color: var(--text-soft);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        a:hover,
        a:focus {
            color: var(--text);
        }

        button,
        input {
            font: inherit;
        }

        button {
            cursor: pointer;
        }

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

        ::selection {
            color: #fff;
            background: var(--primary);
        }

        :focus-visible {
            outline: 3px solid rgba(164, 140, 255, 0.65);
            outline-offset: 3px;
        }

        .skip-link {
            position: fixed;
            top: -100px;
            left: 18px;
            z-index: 9999;
            padding: 10px 16px;
            color: #fff;
            background: var(--primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
        }

        .skip-link:focus {
            top: 0;
        }

        .container {
            width: min(100% - 48px, 1380px);
            margin-inline: auto;
        }

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

        .section-compact {
            padding: 58px 0;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 32px;
            margin-bottom: 34px;
        }

        .section-copy {
            max-width: 680px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            color: var(--primary-light);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.12em;
            text-transform: uppercase;
        }

        .section-eyebrow::before {
            width: 22px;
            height: 2px;
            content: "";
            background: currentColor;
            border-radius: 999px;
        }

        .section-title {
            margin-bottom: 12px;
            font-size: clamp(28px, 3vw, 44px);
        }

        .section-description {
            max-width: 650px;
            margin-bottom: 0;
            font-size: 17px;
        }

        .text-link {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 9px;
            color: var(--text-soft);
            font-size: 14px;
            font-weight: 700;
        }

        .text-link:hover {
            color: var(--primary-light);
            transform: translateX(3px);
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 50px;
            margin: 0;
            padding: 0 22px;
            gap: 10px;
            color: #fff;
            background: var(--primary);
            border: 1px solid var(--primary);
            border-radius: 999px;
            font-size: 15px;
            font-weight: 800;
            line-height: 1;
            box-shadow: var(--shadow-primary);
        }

        .button:hover,
        .button:focus {
            color: #fff;
            background: var(--primary-light);
            border-color: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 20px 46px rgba(124, 92, 255, 0.38);
        }

        .button.secondary-button {
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
            border-color: var(--border-strong);
            box-shadow: none;
        }

        .button.secondary-button:hover,
        .button.secondary-button:focus {
            background: rgba(255, 255, 255, 0.11);
            border-color: rgba(255, 255, 255, 0.25);
        }

        .button.compact-button {
            min-height: 42px;
            padding: 0 17px;
            font-size: 14px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            min-width: auto;
            padding: 7px 11px;
            color: var(--text-soft);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 800;
            line-height: 1;
        }

        .badge.is-primary {
            color: #dcd4ff;
            background: rgba(124, 92, 255, 0.17);
            border-color: rgba(124, 92, 255, 0.3);
        }

        .badge.is-success {
            color: #a2f4d7;
            background: var(--accent-soft);
            border-color: rgba(39, 215, 161, 0.28);
        }

        .badge.is-warning {
            color: #ffd89b;
            background: rgba(255, 184, 77, 0.13);
            border-color: rgba(255, 184, 77, 0.25);
        }

        .app-sidebar {
            position: fixed;
            inset: 0 auto 0 0;
            z-index: 1000;
            display: flex;
            width: var(--sidebar-width);
            padding: 28px 22px;
            flex-direction: column;
            background: rgba(14, 17, 26, 0.96);
            border-right: 1px solid var(--border);
            backdrop-filter: blur(20px);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 13px;
            margin-bottom: 40px;
        }

        .brand-mark {
            position: relative;
            display: grid;
            width: 44px;
            height: 44px;
            flex: 0 0 44px;
            place-items: center;
            color: #fff;
            background: linear-gradient(145deg, var(--primary-light), var(--primary-dark));
            border-radius: 14px;
            box-shadow: var(--shadow-primary);
        }

        .brand-mark::after {
            position: absolute;
            width: 14px;
            height: 14px;
            content: "";
            background: #fff;
            clip-path: polygon(0 0, 100% 50%, 0 100%);
            transform: translateX(1px);
        }

        .brand-copy strong {
            display: block;
            color: var(--text);
            font-size: 17px;
            line-height: 1.25;
        }

        .brand-copy span {
            display: block;
            margin-top: 3px;
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.08em;
        }

        .side-label {
            margin: 0 10px 10px;
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.12em;
        }

        .side-nav {
            margin: 0;
            list-style: none;
        }

        .side-nav li {
            margin-bottom: 7px;
        }

        .side-nav a {
            display: flex;
            min-height: 48px;
            padding: 0 15px;
            align-items: center;
            gap: 13px;
            color: var(--text-soft);
            border: 1px solid transparent;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 800;
        }

        .side-nav a i {
            width: 20px;
            text-align: center;
        }

        .side-nav a:hover {
            color: var(--text);
            background: rgba(255, 255, 255, 0.05);
        }

        .side-nav a.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(124, 92, 255, 0.26), rgba(124, 92, 255, 0.1));
            border-color: rgba(124, 92, 255, 0.27);
        }

        .sidebar-panel {
            margin-top: auto;
            padding: 18px;
            background:
                linear-gradient(145deg, rgba(124, 92, 255, 0.16), rgba(39, 215, 161, 0.06)),
                var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
        }

        .sidebar-panel-icon {
            display: grid;
            width: 38px;
            height: 38px;
            margin-bottom: 13px;
            place-items: center;
            color: var(--accent);
            background: var(--accent-soft);
            border-radius: 12px;
        }

        .sidebar-panel h3 {
            margin-bottom: 7px;
            font-size: 15px;
        }

        .sidebar-panel p {
            margin-bottom: 13px;
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.6;
        }

        .sidebar-status {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #a2f4d7;
            font-size: 12px;
            font-weight: 800;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(39, 215, 161, 0.12);
        }

        .mobile-header,
        .mobile-backdrop {
            display: none;
        }

        .main-shell {
            min-height: 100vh;
            margin-left: var(--sidebar-width);
        }

        .utility-bar {
            display: flex;
            min-height: 72px;
            padding: 0 32px;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            border-bottom: 1px solid var(--border);
        }

        .utility-title {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-soft);
            font-size: 13px;
            font-weight: 700;
        }

        .utility-title i {
            color: var(--primary-light);
        }

        .utility-badges {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero {
            position: relative;
            overflow: hidden;
            padding: 70px 0 84px;
        }

        .hero::before {
            position: absolute;
            top: -220px;
            right: -150px;
            width: 620px;
            height: 620px;
            content: "";
            background: radial-gradient(circle, rgba(124, 92, 255, 0.19), transparent 67%);
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            align-items: center;
        }

        .hero-copy {
            padding-right: 44px;
        }

        .hero-kicker {
            display: inline-flex;
            margin-bottom: 20px;
            padding: 8px 12px;
            align-items: center;
            gap: 9px;
            color: #dcd4ff;
            background: rgba(124, 92, 255, 0.13);
            border: 1px solid rgba(124, 92, 255, 0.26);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 800;
        }

        .hero-kicker i {
            color: var(--warning);
        }

        .hero h1 {
            max-width: 840px;
            margin-bottom: 22px;
            font-size: clamp(39px, 5.1vw, 73px);
            line-height: 1.08;
        }

        .gradient-text {
            color: transparent;
            background: linear-gradient(100deg, #ffffff 5%, #b8a8ff 48%, #76ebc8 100%);
            background-clip: text;
            -webkit-background-clip: text;
        }

        .hero-description {
            max-width: 680px;
            margin-bottom: 30px;
            color: #b7bdcc;
            font-size: clamp(16px, 1.5vw, 19px);
        }

        .hero-actions {
            display: flex;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .search-box {
            display: flex;
            max-width: 630px;
            padding: 7px;
            align-items: center;
            gap: 8px;
            background: rgba(21, 25, 37, 0.92);
            border: 1px solid var(--border-strong);
            border-radius: 18px;
            box-shadow: var(--shadow-sm);
        }

        .search-icon {
            width: 42px;
            flex: 0 0 42px;
            color: var(--text-muted);
            text-align: center;
        }

        .search-box input {
            min-width: 0;
            height: 48px;
            margin: 0;
            padding: 0 8px;
            color: var(--text);
            background: transparent;
            border: 0;
            box-shadow: none;
        }

        .search-box input::placeholder {
            color: var(--text-muted);
        }

        .search-box input:focus {
            background: transparent;
            border: 0;
            box-shadow: none;
        }

        .search-box .button {
            min-width: 104px;
            min-height: 44px;
        }

        .search-feedback {
            min-height: 24px;
            margin: 10px 0 0;
            color: var(--text-muted);
            font-size: 13px;
        }

        .hero-visual {
            position: relative;
            min-height: 560px;
        }

        .visual-glow {
            position: absolute;
            inset: 10% 5% 8%;
            background: rgba(124, 92, 255, 0.22);
            filter: blur(70px);
            border-radius: 50%;
        }

        .screen-card {
            position: relative;
            z-index: 2;
            overflow: hidden;
            margin: 15px 0 0 22px;
            padding: 13px;
            background: rgba(21, 25, 37, 0.9);
            border: 1px solid var(--border-strong);
            border-radius: 28px;
            box-shadow: 0 35px 80px rgba(0, 0, 0, 0.46);
            transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
        }

        .screen-toolbar {
            display: flex;
            padding: 7px 8px 13px;
            align-items: center;
            justify-content: space-between;
        }

        .window-dots {
            display: flex;
            gap: 6px;
        }

        .window-dots span {
            width: 7px;
            height: 7px;
            background: var(--text-muted);
            border-radius: 50%;
        }

        .window-dots span:first-child {
            background: var(--danger);
        }

        .window-dots span:nth-child(2) {
            background: var(--warning);
        }

        .window-dots span:last-child {
            background: var(--accent);
        }

        .screen-toolbar small {
            color: var(--text-muted);
            font-size: 10px;
            font-weight: 700;
        }

        .screen-feature {
            position: relative;
            min-height: 310px;
            overflow: hidden;
            background:
                linear-gradient(90deg, rgba(7, 9, 15, 0.94) 0%, rgba(7, 9, 15, 0.3) 65%, rgba(7, 9, 15, 0.1)),
                url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=1200&q=85") center/cover;
            border-radius: 20px;
        }

        .screen-feature-copy {
            position: absolute;
            inset: auto auto 28px 28px;
            max-width: 68%;
        }

        .screen-feature-copy h2 {
            margin: 12px 0 8px;
            font-size: 29px;
        }

        .screen-feature-copy p {
            margin: 0;
            color: #c4c9d5;
            font-size: 13px;
        }

        .play-orb {
            position: absolute;
            top: 50%;
            right: 18%;
            display: grid;
            width: 66px;
            height: 66px;
            place-items: center;
            color: #fff;
            background: rgba(124, 92, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.32);
            border-radius: 50%;
            box-shadow: 0 15px 40px rgba(124, 92, 255, 0.42);
            transform: translateY(-50%);
        }

        .screen-rail {
            display: grid;
            padding-top: 12px;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
        }

        .screen-mini {
            display: flex;
            min-width: 0;
            padding: 10px;
            align-items: center;
            gap: 10px;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: 14px;
        }

        .screen-mini-thumb {
            width: 48px;
            height: 58px;
            flex: 0 0 48px;
            overflow: hidden;
            border-radius: 10px;
        }

        .screen-mini-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .screen-mini strong,
        .screen-mini small {
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .screen-mini strong {
            margin-bottom: 5px;
            font-size: 11px;
        }

        .screen-mini small {
            color: var(--text-muted);
            font-size: 9px;
        }

        .floating-card {
            position: absolute;
            z-index: 3;
            padding: 14px 17px;
            background: rgba(26, 31, 45, 0.94);
            border: 1px solid var(--border-strong);
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(18px);
        }

        .floating-card strong {
            display: block;
            margin-bottom: 3px;
            font-size: 13px;
        }

        .floating-card span {
            color: var(--text-muted);
            font-size: 11px;
        }

        .floating-card i {
            margin-right: 7px;
            color: var(--accent);
        }

        .floating-card.top {
            top: 0;
            right: -4px;
        }

        .floating-card.bottom {
            bottom: 18px;
            left: -6px;
        }

        .featured-section {
            overflow: hidden;
            background: rgba(255, 255, 255, 0.015);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .filter-row {
            display: flex;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .filter-button {
            min-height: 40px;
            padding: 0 16px;
            color: var(--text-soft);
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-size: 13px;
            font-weight: 800;
            transition: all var(--transition);
        }

        .filter-button:hover,
        .filter-button.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 10px 25px rgba(124, 92, 255, 0.24);
        }

        .poster-track {
            display: grid;
            grid-auto-columns: minmax(200px, 1fr);
            grid-auto-flow: column;
            padding: 5px 3px 24px;
            gap: 18px;
            overflow-x: auto;
            overscroll-behavior-inline: contain;
            scrollbar-color: var(--surface-3) transparent;
            scroll-snap-type: inline mandatory;
        }

        .poster-track::-webkit-scrollbar {
            height: 7px;
        }

        .poster-track::-webkit-scrollbar-thumb {
            background: var(--surface-3);
            border-radius: 999px;
        }

        .poster-card {
            min-width: 0;
            scroll-snap-align: start;
            transition: opacity var(--transition), transform var(--transition);
        }

        .poster-card.is-hidden {
            display: none;
        }

        .poster-media {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3 / 4.25;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: 21px;
            box-shadow: var(--shadow-sm);
        }

        .poster-media::after {
            position: absolute;
            inset: 45% 0 0;
            content: "";
            background: linear-gradient(transparent, rgba(7, 9, 14, 0.95));
        }

        .poster-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 500ms ease, filter 500ms ease;
        }

        .poster-card:hover .poster-media {
            border-color: rgba(124, 92, 255, 0.42);
            box-shadow: var(--shadow-md);
            transform: translateY(-5px);
        }

        .poster-card:hover .poster-media img {
            filter: saturate(1.12);
            transform: scale(1.055);
        }

        .poster-badges {
            position: absolute;
            z-index: 2;
            top: 13px;
            left: 13px;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .poster-action {
            position: absolute;
            z-index: 3;
            right: 14px;
            bottom: 15px;
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            color: #fff;
            background: var(--primary);
            border: 0;
            border-radius: 50%;
            box-shadow: 0 12px 26px rgba(124, 92, 255, 0.4);
        }

        .poster-action:hover {
            background: var(--primary-light);
            transform: scale(1.08);
        }

        .poster-card-body {
            padding: 15px 5px 0;
        }

        .poster-card h3 {
            overflow: hidden;
            margin-bottom: 7px;
            font-size: 17px;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

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

        .poster-score {
            color: var(--warning);
            font-weight: 800;
        }

        .empty-state {
            display: none;
            padding: 30px;
            color: var(--text-soft);
            background: var(--surface);
            border: 1px dashed var(--border-strong);
            border-radius: var(--radius-md);
            text-align: center;
        }

        .empty-state.visible {
            display: block;
        }

        .channel-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .channel-card {
            position: relative;
            min-height: 238px;
            overflow: hidden;
            padding: 26px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .channel-card::before {
            position: absolute;
            top: -60px;
            right: -60px;
            width: 190px;
            height: 190px;
            content: "";
            background: var(--channel-glow, rgba(124, 92, 255, 0.2));
            filter: blur(20px);
            border-radius: 50%;
            transition: transform 400ms ease;
        }

        .channel-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .channel-card:hover::before {
            transform: scale(1.2);
        }

        .channel-icon {
            position: relative;
            z-index: 1;
            display: grid;
            width: 52px;
            height: 52px;
            margin-bottom: 38px;
            place-items: center;
            color: var(--channel-color, var(--primary-light));
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--border);
            border-radius: 16px;
            font-size: 19px;
        }

        .channel-card h3 {
            position: relative;
            z-index: 1;
            margin-bottom: 9px;
            font-size: 21px;
        }

        .channel-card p {
            position: relative;
            z-index: 1;
            margin-bottom: 18px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .channel-count {
            position: relative;
            z-index: 1;
            color: var(--text-soft);
            font-size: 12px;
            font-weight: 800;
        }

        .spotlight-wrap {
            overflow: hidden;
            background:
                linear-gradient(110deg, rgba(124, 92, 255, 0.13), rgba(39, 215, 161, 0.04)),
                var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
        }

        .spotlight-media {
            position: relative;
            min-height: 520px;
            background:
                linear-gradient(90deg, transparent 55%, rgba(21, 25, 37, 0.94)),
                url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1400&q=85") center/cover;
        }

        .spotlight-media::after {
            position: absolute;
            inset: auto 0 0;
            height: 50%;
            content: "";
            background: linear-gradient(transparent, rgba(9, 11, 18, 0.32));
        }

        .spotlight-content {
            display: flex;
            min-height: 520px;
            padding: 58px;
            flex-direction: column;
            justify-content: center;
        }

        .spotlight-content h2 {
            margin: 17px 0;
            font-size: clamp(31px, 4vw, 54px);
        }

        .spotlight-content > p {
            margin-bottom: 28px;
            font-size: 16px;
        }

        .spotlight-facts {
            display: grid;
            margin-bottom: 30px;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
        }

        .fact-box {
            padding: 17px;
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid var(--border);
            border-radius: 15px;
        }

        .fact-box strong {
            display: block;
            margin-bottom: 3px;
            color: var(--text);
            font-size: 19px;
        }

        .fact-box span {
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 700;
        }

        .ranking-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.75fr);
            gap: 24px;
        }

        .ranking-list,
        .ranking-summary {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }

        .ranking-list {
            padding: 13px;
        }

        .rank-item {
            display: grid;
            min-height: 82px;
            padding: 13px;
            align-items: center;
            grid-template-columns: 46px 58px minmax(0, 1fr) auto;
            gap: 15px;
            border-radius: 15px;
            transition: background var(--transition), transform var(--transition);
        }

        .rank-item + .rank-item {
            border-top: 1px solid var(--border);
        }

        .rank-item:hover {
            background: rgba(255, 255, 255, 0.045);
            transform: translateX(3px);
        }

        .rank-number {
            color: var(--text-muted);
            font-size: 22px;
            font-weight: 900;
            text-align: center;
        }

        .rank-item:nth-child(-n+3) .rank-number {
            color: var(--primary-light);
        }

        .rank-thumb {
            width: 58px;
            height: 58px;
            overflow: hidden;
            border-radius: 13px;
        }

        .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .rank-copy {
            min-width: 0;
        }

        .rank-copy h3 {
            overflow: hidden;
            margin-bottom: 4px;
            font-size: 15px;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .rank-copy span {
            color: var(--text-muted);
            font-size: 12px;
        }

        .rank-trend {
            color: var(--accent);
            font-size: 12px;
            font-weight: 800;
        }

        .ranking-summary {
            position: relative;
            overflow: hidden;
            padding: 34px;
        }

        .ranking-summary::before {
            position: absolute;
            top: -80px;
            right: -70px;
            width: 240px;
            height: 240px;
            content: "";
            background: rgba(124, 92, 255, 0.16);
            filter: blur(20px);
            border-radius: 50%;
        }

        .ranking-summary h3,
        .ranking-summary p,
        .metric-list {
            position: relative;
            z-index: 1;
        }

        .ranking-summary h3 {
            margin: 18px 0 12px;
            font-size: 27px;
        }

        .ranking-summary p {
            margin-bottom: 25px;
        }

        .metric-list {
            margin: 0;
            list-style: none;
        }

        .metric-list li {
            display: flex;
            padding: 15px 0;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            color: var(--text-soft);
            border-bottom: 1px solid var(--border);
            font-size: 13px;
        }

        .metric-list li:last-child {
            border-bottom: 0;
        }

        .metric-list strong {
            color: var(--text);
            font-size: 15px;
        }

        .experience-section {
            background:
                linear-gradient(180deg, transparent, rgba(124, 92, 255, 0.045), transparent);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 18px;
        }

        .feature-card {
            padding: 28px;
            background: rgba(21, 25, 37, 0.82);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(12px);
        }

        .feature-card:hover {
            background: var(--surface-2);
            border-color: rgba(124, 92, 255, 0.33);
            transform: translateY(-4px);
        }

        .feature-icon {
            display: grid;
            width: 54px;
            height: 54px;
            margin-bottom: 28px;
            place-items: center;
            color: var(--primary-light);
            background: rgba(124, 92, 255, 0.13);
            border: 1px solid rgba(124, 92, 255, 0.22);
            border-radius: 17px;
            font-size: 19px;
        }

        .feature-card:nth-child(2) .feature-icon {
            color: var(--accent);
            background: var(--accent-soft);
            border-color: rgba(39, 215, 161, 0.2);
        }

        .feature-card:nth-child(3) .feature-icon {
            color: var(--warning);
            background: rgba(255, 184, 77, 0.12);
            border-color: rgba(255, 184, 77, 0.2);
        }

        .feature-card:nth-child(4) .feature-icon {
            color: #ff8fa6;
            background: rgba(255, 102, 133, 0.12);
            border-color: rgba(255, 102, 133, 0.2);
        }

        .feature-card h3 {
            margin-bottom: 10px;
            font-size: 19px;
        }

        .feature-card p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        .guide-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 22px;
        }

        .guide-step {
            position: relative;
            padding: 31px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
        }

        .guide-step:not(:last-child)::after {
            position: absolute;
            top: 48px;
            right: -26px;
            z-index: 2;
            width: 30px;
            height: 1px;
            content: "";
            background: linear-gradient(90deg, var(--primary), transparent);
        }

        .step-number {
            display: grid;
            width: 38px;
            height: 38px;
            margin-bottom: 25px;
            place-items: center;
            color: #fff;
            background: var(--primary);
            border-radius: 12px;
            font-size: 13px;
            font-weight: 900;
            box-shadow: 0 10px 25px rgba(124, 92, 255, 0.28);
        }

        .guide-step h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }

        .guide-step p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        .info-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr 0.85fr;
            gap: 20px;
        }

        .info-card {
            overflow: hidden;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }

        .info-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .info-media {
            height: 210px;
            overflow: hidden;
        }

        .info-card.is-large .info-media {
            height: 275px;
        }

        .info-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 500ms ease;
        }

        .info-card:hover .info-media img {
            transform: scale(1.04);
        }

        .info-body {
            padding: 24px;
        }

        .info-body h3 {
            margin: 13px 0 10px;
            font-size: 20px;
        }

        .info-card.is-large .info-body h3 {
            font-size: 25px;
        }

        .info-body p {
            margin-bottom: 17px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .info-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 700;
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: 0.7fr 1.3fr;
            gap: 52px;
        }

        .faq-intro {
            position: sticky;
            top: 30px;
            align-self: start;
        }

        .faq-intro h2 {
            margin: 14px 0 15px;
            font-size: clamp(31px, 4vw, 48px);
        }

        .faq-intro p {
            margin-bottom: 22px;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

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

        .faq-item.is-open {
            border-color: rgba(124, 92, 255, 0.35);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.18);
        }

        .faq-question {
            display: flex;
            width: 100%;
            min-height: 74px;
            padding: 18px 22px;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            color: var(--text);
            background: transparent;
            border: 0;
            text-align: left;
            font-size: 15px;
            font-weight: 800;
        }

        .faq-question i {
            color: var(--primary-light);
            transition: transform var(--transition);
        }

        .faq-item.is-open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-answer {
            display: none;
            padding: 0 22px 22px;
        }

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

        .faq-answer p {
            margin: 0;
            color: var(--text-muted);
            font-size: 14px;
        }

        .cta-section {
            padding: 42px 0 95px;
        }

        .cta-panel {
            position: relative;
            overflow: hidden;
            padding: 58px;
            background:
                linear-gradient(120deg, rgba(124, 92, 255, 0.94), rgba(76, 48, 190, 0.96) 55%, rgba(24, 166, 132, 0.88));
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-primary);
        }

        .cta-panel::before,
        .cta-panel::after {
            position: absolute;
            content: "";
            border: 1px solid rgba(255, 255, 255, 0.16);
            border-radius: 50%;
        }

        .cta-panel::before {
            top: -170px;
            right: -70px;
            width: 390px;
            height: 390px;
        }

        .cta-panel::after {
            right: 100px;
            bottom: -210px;
            width: 330px;
            height: 330px;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            display: grid;
            align-items: center;
            grid-template-columns: 1fr minmax(350px, 0.72fr);
            gap: 45px;
        }

        .cta-copy h2 {
            margin-bottom: 13px;
            color: #fff;
            font-size: clamp(30px, 4vw, 48px);
        }

        .cta-copy p {
            max-width: 620px;
            margin: 0;
            color: rgba(255, 255, 255, 0.78);
        }

        .subscribe-form {
            padding: 8px;
            background: rgba(8, 10, 18, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.23);
            border-radius: 18px;
            backdrop-filter: blur(15px);
        }

        .subscribe-row {
            display: flex;
            gap: 8px;
        }

        .subscribe-form input {
            height: 49px;
            margin: 0;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid transparent;
            border-radius: 12px;
            box-shadow: none;
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.62);
        }

        .subscribe-form input:focus {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.38);
            box-shadow: none;
        }

        .subscribe-form .button {
            min-width: 112px;
            min-height: 49px;
            background: #fff;
            border-color: #fff;
            color: #2b1f6e;
            box-shadow: none;
        }

        .subscribe-form .button:hover {
            background: #ece8ff;
            border-color: #ece8ff;
        }

        .form-message {
            min-height: 20px;
            margin: 7px 8px 0;
            color: rgba(255, 255, 255, 0.78);
            font-size: 11px;
        }

        .site-footer {
            padding: 58px 0 28px;
            background: #070910;
            border-top: 1px solid var(--border);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr 0.7fr;
            gap: 50px;
        }

        .footer-brand {
            margin-bottom: 20px;
        }

        .footer-about {
            max-width: 510px;
            margin-bottom: 22px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-note {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            max-width: 540px;
            padding: 13px 15px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.025);
            border: 1px solid var(--border);
            border-radius: 12px;
            font-size: 11px;
        }

        .footer-note i {
            margin-top: 3px;
            color: var(--accent);
        }

        .footer-column h3 {
            margin-bottom: 18px;
            color: var(--text-soft);
            font-size: 13px;
        }

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

        .footer-links li {
            margin-bottom: 11px;
        }

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

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

        .footer-bottom {
            display: flex;
            margin-top: 45px;
            padding-top: 24px;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            font-size: 11px;
        }

        .footer-bottom strong {
            color: var(--text-soft);
        }

        @media screen and (max-width: 1200px) {
            :root {
                --sidebar-width: 220px;
                --section-space: 80px;
            }

            .app-sidebar {
                padding-inline: 17px;
            }

            .hero-copy {
                padding-right: 20px;
            }

            .hero h1 {
                font-size: clamp(37px, 5.2vw, 60px);
            }

            .hero-visual {
                min-height: 510px;
            }

            .screen-card {
                margin-left: 0;
            }

            .screen-rail {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .screen-mini:last-child {
                display: none;
            }

            .channel-grid,
            .feature-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .info-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            .info-card.is-large {
                grid-column: 1 / -1;
            }

            .info-card.is-large .info-media {
                height: 330px;
            }

            .cta-content {
                grid-template-columns: 1fr 0.8fr;
            }
        }

        @media screen and (max-width: 1024px) {
            .app-sidebar {
                width: 206px;
            }

            .main-shell {
                margin-left: 206px;
            }

            .brand-copy strong {
                font-size: 15px;
            }

            .hero-grid > .cell {
                width: 100%;
            }

            .hero-copy {
                max-width: 850px;
                padding-right: 0;
            }

            .hero-visual {
                max-width: 760px;
                min-height: auto;
                margin-top: 50px;
            }

            .screen-card {
                transform: none;
            }

            .spotlight-media {
                min-height: 410px;
            }

            .spotlight-content {
                min-height: auto;
                padding: 45px;
            }

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

            .ranking-summary {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .ranking-summary .metric-list {
                align-self: center;
            }

            .faq-wrap {
                grid-template-columns: 1fr;
                   }

            .faq-intro {
                position: static;
            }

            .cta-content {
                grid-template-columns: 1fr;
            }

            .subscribe-form {
                max-width: 620px;
            }
        }

        .mobile-header {
            display: none;
        }

        .sidebar-overlay {
            position: fixed;
            inset: 0;
            z-index: 98;
            display: none;
            background: rgba(3, 5, 10, 0.74);
            backdrop-filter: blur(5px);
        }

        .sidebar-overlay.is-visible {
            display: block;
        }

        .mobile-brand {
            display: flex;
            min-width: 0;
            align-items: center;
            gap: 11px;
        }

        .mobile-brand-mark {
            display: grid;
            width: 39px;
            height: 39px;
            flex: 0 0 39px;
            place-items: center;
            color: #fff;
            background: var(--primary);
            border-radius: 12px;
            box-shadow: 0 9px 22px rgba(124, 92, 255, 0.3);
        }

        .mobile-brand strong {
            display: block;
            overflow: hidden;
            color: var(--text);
            font-size: 15px;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .menu-toggle,
        .sidebar-close {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            color: var(--text);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border);
            border-radius: 13px;
        }

        .menu-toggle:hover,
        .sidebar-close:hover {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
        }

        .sidebar-close {
            display: none;
        }

        .sidebar-top-row {
            display: block;
        }

        .sidebar-footer-card {
            margin-top: auto;
            padding: 18px;
            background:
                linear-gradient(145deg, rgba(124, 92, 255, 0.18), rgba(39, 215, 161, 0.06));
            border: 1px solid var(--border);
            border-radius: 18px;
        }

        .sidebar-footer-card strong {
            display: block;
            margin-bottom: 7px;
            color: var(--text);
            font-size: 13px;
        }

        .sidebar-footer-card p {
            margin-bottom: 14px;
            color: var(--text-muted);
            font-size: 11px;
        }

        .sidebar-footer-card .button {
            width: 100%;
            min-height: 40px;
            margin: 0;
            font-size: 12px;
        }

        @media screen and (max-width: 768px) {
            :root {
                --section-space: 68px;
            }

            body {
                padding-top: 68px;
            }

            .mobile-header {
                position: fixed;
                top: 0;
                right: 0;
                left: 0;
                z-index: 97;
                display: flex;
                height: 68px;
                padding: 0 18px;
                align-items: center;
                justify-content: space-between;
                gap: 16px;
                background: rgba(7, 9, 14, 0.92);
                border-bottom: 1px solid var(--border);
                backdrop-filter: blur(18px);
            }

            .app-sidebar {
                z-index: 100;
                width: min(310px, 86vw);
                padding: 20px;
                transform: translateX(-105%);
                transition: transform 260ms ease;
            }

            .app-sidebar.is-open {
                transform: translateX(0);
            }

            .sidebar-top-row {
                display: flex;
                margin-bottom: 20px;
                align-items: center;
                justify-content: space-between;
                gap: 15px;
            }

            .sidebar-top-row .sidebar-brand {
                margin-bottom: 0;
            }

            .sidebar-close {
                display: grid;
                flex: 0 0 42px;
            }

            .main-shell {
                margin-left: 0;
            }

            .hero {
                padding: 72px 0 64px;
            }

            .hero-copy {
                text-align: center;
            }

            .hero-copy > p {
                margin-right: auto;
                margin-left: auto;
            }

            .hero-badges,
            .hero-actions,
            .hero-proof {
                justify-content: center;
            }

            .hero-search {
                margin-right: auto;
                margin-left: auto;
            }

            .hero-visual {
                margin-top: 42px;
            }

            .floating-card.top {
                top: -14px;
                right: 2px;
            }

            .floating-card.bottom {
                bottom: -17px;
                left: 2px;
            }

            .poster-track {
                grid-auto-columns: minmax(175px, 48%);
            }

            .spotlight-media {
                min-height: 340px;
                background:
                    linear-gradient(180deg, transparent 42%, rgba(21, 25, 37, 0.98)),
                    url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1200&q=84") center/cover;
            }

            .spotlight-content {
                padding: 35px 27px;
            }

            .ranking-summary {
                grid-template-columns: 1fr;
            }

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

            .guide-step:not(:last-child)::after {
                top: auto;
                right: auto;
                bottom: -24px;
                left: 48px;
                width: 1px;
                height: 26px;
                background: linear-gradient(180deg, var(--primary), transparent);
            }

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

            .info-card.is-large {
                grid-column: auto;
            }

            .info-card.is-large .info-media,
            .info-media {
                height: 250px;
            }

            .faq-wrap {
                gap: 30px;
            }

            .cta-panel {
                padding: 42px 28px;
                text-align: center;
            }

            .subscribe-form {
                margin: 0 auto;
            }

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

            .footer-main {
                grid-column: 1 / -1;
            }
        }

        @media screen and (max-width: 520px) {
            :root {
                --section-space: 58px;
                --radius-xl: 24px;
                --radius-lg: 19px;
            }

            .grid-container {
                padding-right: 17px;
                padding-left: 17px;
            }

            .mobile-header {
                padding-inline: 14px;
            }

            .mobile-brand strong {
                max-width: 210px;
                font-size: 13px;
            }

            .hero {
                padding-top: 57px;
            }

            .hero h1 {
                font-size: clamp(34px, 11vw, 48px);
            }

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

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .button {
                width: 100%;
            }

            .hero-search {
                padding: 6px;
                border-radius: 16px;
            }

            .hero-search form {
                display: block;
            }

            .hero-search input {
                width: 100%;
                height: 46px;
                padding-inline: 14px;
            }

            .hero-search .button {
                width: 100%;
                margin-top: 7px;
            }

            .hero-proof {
                gap: 16px;
            }

            .proof-item {
                min-width: calc(50% - 8px);
            }

            .hero-visual {
                padding: 10px 0 25px;
            }

            .screen-card {
                padding: 10px;
                border-radius: 20px;
            }

            .screen-main {
                min-height: 300px;
            }

            .screen-play {
                width: 62px;
                height: 62px;
                font-size: 18px;
            }

            .screen-caption {
                padding: 18px;
            }

            .screen-caption h3 {
                font-size: 18px;
            }

            .screen-rail {
                display: none;
            }

            .floating-card {
                display: none;
            }

            .section-heading {
                display: block;
            }

            .section-heading .button {
                margin-top: 18px;
            }

            .poster-track {
                grid-auto-columns: 76%;
                gap: 14px;
            }

            .channel-grid,
            .feature-grid {
                grid-template-columns: 1fr;
            }

            .channel-card {
                min-height: 215px;
            }

            .spotlight-facts {
                grid-template-columns: 1fr;
            }

            .spotlight-content {
                padding: 30px 22px;
            }

            .spotlight-content h2 {
                font-size: 31px;
            }

            .rank-item {
                grid-template-columns: 36px 50px minmax(0, 1fr);
                gap: 11px;
            }

            .rank-thumb {
                width: 50px;
                height: 50px;
            }

            .rank-trend {
                display: none;
            }

            .ranking-summary,
            .guide-step,
            .feature-card {
                padding: 24px;
            }

            .info-card.is-large .info-media,
            .info-media {
                height: 215px;
            }

            .faq-question {
                min-height: 68px;
                padding: 16px 18px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 18px 18px;
            }

            .cta-panel {
                padding: 35px 19px;
            }

            .subscribe-row {
                display: block;
            }

            .subscribe-form .button {
                width: 100%;
                margin-top: 8px;
            }

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

            .footer-main {
                grid-column: auto;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
            }
        }