/* roulang page: index */
:root {
            --color-primary: #8b5cf6;
            --color-primary-light: #a78bfa;
            --color-secondary: #16e0bd;
            --color-accent: #ff3d9a;
            --color-warning: #ffca5c;
            --color-bg: #080b17;
            --color-bg-soft: #0d1121;
            --color-panel: rgba(18, 23, 43, .88);
            --color-panel-solid: #12172b;
            --color-panel-light: #181f38;
            --color-text: #f7f8ff;
            --color-muted: #9ca6c5;
            --color-border: rgba(255, 255, 255, .09);
            --color-border-bright: rgba(139, 92, 246, .38);
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 26px;
            --radius-xl: 36px;
            --shadow-sm: 0 12px 30px rgba(0, 0, 0, .18);
            --shadow-md: 0 24px 60px rgba(0, 0, 0, .3);
            --shadow-glow: 0 0 40px rgba(139, 92, 246, .2);
            --transition: .25s ease;
            --header-height: 86px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 110px;
        }

        body {
            min-width: 320px;
            margin: 0;
            overflow-x: hidden;
            color: var(--color-text);
            background:
                radial-gradient(circle at 15% 8%, rgba(139, 92, 246, .15), transparent 26rem),
                radial-gradient(circle at 85% 22%, rgba(22, 224, 189, .09), transparent 30rem),
                var(--color-bg);
            font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            font-size: 16px;
            line-height: 1.7;
            text-rendering: optimizeLegibility;
        }

        body::before {
            position: fixed;
            inset: 0;
            z-index: -2;
            pointer-events: none;
            content: "";
            opacity: .25;
            background-image:
                linear-gradient(rgba(255, 255, 255, .018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, .018) 1px, transparent 1px);
            background-size: 48px 48px;
            mask-image: linear-gradient(to bottom, #000, transparent 85%);
        }

        ::selection {
            color: #fff;
            background: rgba(139, 92, 246, .75);
        }

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

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

        button,
        input {
            font: inherit;
        }

        button,
        .btn,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(22, 224, 189, .55);
            outline-offset: 3px;
        }

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

        .container {
            width: min(1180px, calc(100% - 40px));
            max-width: none;
            padding-right: 0;
            padding-left: 0;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            border-bottom: 1px solid var(--color-border);
            background: rgba(8, 11, 23, .82);
            box-shadow: 0 10px 35px rgba(0, 0, 0, .16);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }

        .navbar {
            min-height: var(--header-height);
            padding: 14px 0;
        }

        .navbar-brand {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 11px;
            max-width: 250px;
            margin-right: 24px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: -.5px;
        }

        .navbar-brand:hover {
            color: #fff;
        }

        .brand-mark {
            position: relative;
            display: grid;
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            place-items: center;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 14px;
            color: #fff;
            background: linear-gradient(145deg, var(--color-primary), var(--color-accent));
            box-shadow: 0 10px 28px rgba(139, 92, 246, .34);
        }

        .brand-mark::after {
            position: absolute;
            top: -40%;
            left: -60%;
            width: 38px;
            height: 80px;
            content: "";
            background: rgba(255, 255, 255, .18);
            transform: rotate(30deg);
        }

        .brand-text {
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }

        .header-search {
            position: relative;
            display: flex;
            flex: 1 1 500px;
            max-width: 590px;
            margin: 0 auto;
        }

        .header-search .search-icon {
            position: absolute;
            top: 50%;
            left: 18px;
            z-index: 2;
            color: var(--color-muted);
            font-size: 18px;
            transform: translateY(-50%);
        }

        .header-search input {
            width: 100%;
            height: 50px;
            padding: 0 122px 0 50px;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 17px;
            color: #fff;
            background: rgba(255, 255, 255, .055);
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .035);
            transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
        }

        .header-search input::placeholder {
            color: #7782a3;
        }

        .header-search input:hover,
        .header-search input:focus {
            border-color: var(--color-border-bright);
            outline: none;
            background: rgba(255, 255, 255, .075);
            box-shadow: 0 0 0 4px rgba(139, 92, 246, .1);
        }

        .header-search button {
            position: absolute;
            top: 6px;
            right: 6px;
            height: 38px;
            padding: 0 19px;
            border: 0;
            border-radius: 12px;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), #6d4df5);
            box-shadow: 0 8px 18px rgba(139, 92, 246, .25);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .header-search button:hover {
            box-shadow: 0 12px 24px rgba(139, 92, 246, .36);
            transform: translateY(-1px);
        }

        .navbar-nav {
            flex: 0 0 auto;
            margin-left: 24px;
        }

        .navbar-nav .nav-link {
            position: relative;
            padding: 10px 14px !important;
            border-radius: 12px;
            color: var(--color-muted);
            font-weight: 700;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(139, 92, 246, .13);
        }

        .navbar-nav .nav-link.active::after {
            position: absolute;
            right: 14px;
            bottom: 5px;
            left: 14px;
            height: 2px;
            border-radius: 99px;
            content: "";
            background: var(--color-secondary);
            box-shadow: 0 0 12px var(--color-secondary);
        }

        .navbar-toggler {
            padding: 8px 10px;
            border: 1px solid var(--color-border);
            border-radius: 12px;
            color: #fff;
            box-shadow: none !important;
        }

        .navbar-toggler .bi {
            font-size: 24px;
        }

        .hero {
            position: relative;
            min-height: 720px;
            padding: 92px 0 70px;
            overflow: hidden;
        }

        .hero::before {
            position: absolute;
            top: 5%;
            right: -6%;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            content: "";
            background: radial-gradient(circle, rgba(255, 61, 154, .14), rgba(139, 92, 246, .05) 44%, transparent 70%);
            filter: blur(6px);
        }

        .hero::after {
            position: absolute;
            bottom: -180px;
            left: 20%;
            width: 700px;
            height: 300px;
            border-radius: 50%;
            content: "";
            background: rgba(22, 224, 189, .055);
            filter: blur(80px);
        }

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

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 22px;
            padding: 8px 13px;
            border: 1px solid rgba(22, 224, 189, .22);
            border-radius: 999px;
            color: #baf9ed;
            background: rgba(22, 224, 189, .075);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: .3px;
        }

        .eyebrow-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-secondary);
            box-shadow: 0 0 0 5px rgba(22, 224, 189, .1), 0 0 16px var(--color-secondary);
            animation: pulse 1.8s infinite;
        }

        @keyframes pulse {
            50% {
                opacity: .55;
                transform: scale(.82);
            }
        }

        .hero-title {
            max-width: 700px;
            margin: 0;
            font-size: clamp(42px, 5.4vw, 76px);
            font-weight: 900;
            line-height: 1.08;
            letter-spacing: -2.7px;
        }

        .gradient-text {
            color: transparent;
            background: linear-gradient(95deg, #fff 8%, #b9abff 45%, #5ff1d6 92%);
            -webkit-background-clip: text;
            background-clip: text;
        }

        .hero-description {
            max-width: 640px;
            margin: 26px 0 0;
            color: #b5bed8;
            font-size: 18px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 13px;
            margin-top: 32px;
        }

        .btn-primary-custom,
        .btn-secondary-custom {
            display: inline-flex;
            min-height: 50px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 23px;
            border: 1px solid transparent;
            border-radius: 15px;
            font-weight: 800;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
        }

        .btn-primary-custom {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), #704cf6 55%, var(--color-accent));
            box-shadow: 0 15px 35px rgba(139, 92, 246, .28);
        }

        .btn-primary-custom:hover {
            color: #fff;
            box-shadow: 0 20px 42px rgba(139, 92, 246, .38);
            transform: translateY(-3px);
        }

        .btn-secondary-custom {
            border-color: var(--color-border);
            color: #eef0ff;
            background: rgba(255, 255, 255, .055);
        }

        .btn-secondary-custom:hover {
            border-color: rgba(22, 224, 189, .38);
            color: #fff;
            background: rgba(22, 224, 189, .09);
            transform: translateY(-3px);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 30px;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 11px;
            border: 1px solid rgba(255, 255, 255, .075);
            border-radius: 10px;
            color: #9fa9c8;
            background: rgba(255, 255, 255, .035);
            font-size: 13px;
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            min-height: 540px;
        }

        .visual-orbit {
            position: absolute;
            inset: 3% 0 0;
            border: 1px solid rgba(139, 92, 246, .15);
            border-radius: 50%;
            transform: rotate(-11deg);
        }

        .visual-orbit::before,
        .visual-orbit::after {
            position: absolute;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            content: "";
            background: var(--color-secondary);
            box-shadow: 0 0 20px var(--color-secondary);
        }

        .visual-orbit::before {
            top: 18%;
            left: 4%;
        }

        .visual-orbit::after {
            right: 7%;
            bottom: 16%;
            background: var(--color-accent);
            box-shadow: 0 0 20px var(--color-accent);
        }

        .player-preview {
            position: absolute;
            top: 50%;
            left: 50%;
            width: min(100%, 485px);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 28px;
            background: rgba(13, 17, 33, .8);
            box-shadow: 0 42px 100px rgba(0, 0, 0, .5), 0 0 65px rgba(139, 92, 246, .16);
            transform: translate(-50%, -50%) rotate(2deg);
            backdrop-filter: blur(15px);
        }

        .preview-screen {
            position: relative;
            height: 290px;
            overflow: hidden;
            background:
                radial-gradient(circle at 58% 40%, rgba(255, 255, 255, .22), transparent 3%),
                linear-gradient(125deg, rgba(139, 92, 246, .88), rgba(22, 224, 189, .28) 45%, rgba(255, 61, 154, .72)),
                #171c38;
        }

        .preview-screen::before {
            position: absolute;
            inset: 0;
            content: "";
            opacity: .55;
            background:
                linear-gradient(115deg, transparent 35%, rgba(255, 255, 255, .1) 36%, transparent 37%),
                repeating-linear-gradient(90deg, transparent 0 34px, rgba(255, 255, 255, .04) 35px 36px);
        }

        .preview-screen::after {
            position: absolute;
            inset: 0;
            content: "";
            background: linear-gradient(to top, rgba(8, 11, 23, .88), transparent 56%);
        }

        .screen-label {
            position: absolute;
            top: 18px;
            left: 18px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 11px;
            border: 1px solid rgba(255, 255, 255, .16);
            border-radius: 999px;
            color: #fff;
            background: rgba(8, 11, 23, .55);
            font-size: 12px;
            font-weight: 800;
            backdrop-filter: blur(10px);
        }

        .screen-label::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            content: "";
            background: #42f5a7;
            box-shadow: 0 0 10px #42f5a7;
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            z-index: 3;
            display: grid;
            width: 72px;
            height: 72px;
            place-items: center;
            border: 1px solid rgba(255, 255, 255, .42);
            border-radius: 50%;
            color: #fff;
            background: rgba(255, 255, 255, .18);
            box-shadow: 0 16px 35px rgba(0, 0, 0, .24);
            transform: translate(-50%, -50%);
            backdrop-filter: blur(12px);
        }

        .play-button .bi {
            margin-left: 4px;
            font-size: 31px;
        }

        .preview-title {
            position: absolute;
            right: 20px;
            bottom: 18px;
            left: 20px;
            z-index: 3;
        }

        .preview-title strong {
            display: block;
            font-size: 21px;
        }

        .preview-title span {
            color: #d2d7e9;
            font-size: 13px;
        }

        .preview-controls {
            padding: 20px;
        }

        .progress-track {
            height: 5px;
            overflow: hidden;
            border-radius: 99px;
            background: rgba(255, 255, 255, .1);
        }

        .progress-value {
            width: 62%;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--color-secondary), var(--color-primary), var(--color-accent));
        }

        .control-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 16px;
            color: #a9b2cd;
        }

        .control-icons {
            display: flex;
            gap: 17px;
            font-size: 17px;
        }

        .floating-card {
            position: absolute;
            z-index: 4;
            padding: 15px 17px;
            border: 1px solid var(--color-border);
            border-radius: 17px;
            background: rgba(18, 23, 43, .9);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(14px);
        }

        .floating-card.top {
            top: 9%;
            right: -4%;
        }

        .floating-card.bottom {
            bottom: 9%;
            left: -6%;
        }

        .floating-card .label {
            display: block;
            color: var(--color-muted);
            font-size: 12px;
        }

        .floating-card strong {
            display: block;
            margin-top: 2px;
            font-size: 18px;
        }

        .floating-card strong i {
            margin-right: 5px;
            color: var(--color-secondary);
        }

        .trust-strip {
            position: relative;
            z-index: 3;
            margin-top: -52px;
            padding-bottom: 30px;
        }

        .trust-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            overflow: hidden;
            border: 1px solid var(--color-border);
            border-radius: 22px;
            background: rgba(18, 23, 43, .82);
            box-shadow: var(--shadow-md);
            backdrop-filter: blur(18px);
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 13px;
            padding: 23px 24px;
            border-right: 1px solid var(--color-border);
        }

        .trust-item:last-child {
            border-right: 0;
        }

        .trust-icon {
            display: grid;
            flex: 0 0 42px;
            width: 42px;
            height: 42px;
            place-items: center;
            border-radius: 13px;
            color: var(--color-secondary);
            background: rgba(22, 224, 189, .09);
            font-size: 19px;
        }

        .trust-item strong {
            display: block;
            font-size: 15px;
        }

        .trust-item span {
            color: var(--color-muted);
            font-size: 12px;
        }

        main {
            position: relative;
        }

        .section {
            position: relative;
            padding: 96px 0;
        }

        .section-soft {
            border-top: 1px solid rgba(255, 255, 255, .04);
            border-bottom: 1px solid rgba(255, 255, 255, .04);
            background: rgba(255, 255, 255, .018);
        }

        .section-heading {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 36px;
        }

        .section-heading .heading-copy {
            max-width: 690px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
            color: var(--color-secondary);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 1.2px;
        }

        .section-kicker::before {
            width: 25px;
            height: 2px;
            border-radius: 9px;
            content: "";
            background: var(--color-secondary);
            box-shadow: 0 0 12px rgba(22, 224, 189, .65);
        }

        .section-title {
            margin: 0;
            font-size: clamp(30px, 3.7vw, 48px);
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1.2px;
        }

        .section-description {
            max-width: 680px;
            margin: 14px 0 0;
            color: var(--color-muted);
            font-size: 16px;
        }

        .section-link {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 7px;
            color: #c2c9df;
            font-size: 14px;
            font-weight: 700;
        }

        .section-link:hover {
            gap: 11px;
        }

        .content-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-bottom: 28px;
        }

        .filter-btn {
            padding: 9px 15px;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            color: #aab3cc;
            background: rgba(255, 255, 255, .035);
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition);
        }

        .filter-btn:hover,
        .filter-btn.active {
            border-color: rgba(139, 92, 246, .4);
            color: #fff;
            background: rgba(139, 92, 246, .16);
            box-shadow: 0 8px 22px rgba(139, 92, 246, .13);
        }

        .media-card {
            height: 100%;
            overflow: hidden;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            background: var(--color-panel);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .media-card:hover {
            border-color: rgba(139, 92, 246, .38);
            box-shadow: 0 22px 52px rgba(0, 0, 0, .32), 0 0 25px rgba(139, 92, 246, .08);
            transform: translateY(-7px);
        }

        .media-poster {
            position: relative;
            display: flex;
            height: 280px;
            align-items: flex-end;
            overflow: hidden;
            isolation: isolate;
            padding: 20px;
        }

        .media-poster::before {
            position: absolute;
            inset: 0;
            z-index: -2;
            content: "";
            background: var(--poster-bg);
            transition: transform .55s ease;
        }

        .media-poster::after {
            position: absolute;
            inset: 0;
            z-index: -1;
            content: "";
            background:
                linear-gradient(to top, rgba(8, 11, 23, .95), transparent 70%),
                repeating-linear-gradient(120deg, transparent 0 36px, rgba(255, 255, 255, .035) 37px 38px);
        }

        .media-card:hover .media-poster::before {
            transform: scale(1.06);
        }

        .poster-1 {
            --poster-bg: radial-gradient(circle at 68% 23%, rgba(255,255,255,.35), transparent 5%), linear-gradient(145deg, #4527a0, #8b5cf6 48%, #ff3d9a);
        }

        .poster-2 {
            --poster-bg: radial-gradient(circle at 28% 25%, rgba(255,255,255,.3), transparent 5%), linear-gradient(145deg, #023d55, #087e8b 46%, #16e0bd);
        }

        .poster-3 {
            --poster-bg: radial-gradient(circle at 74% 28%, rgba(255,255,255,.27), transparent 5%), linear-gradient(145deg, #2f0e3d, #821c67 48%, #e63462);
        }

        .poster-4 {
            --poster-bg: radial-gradient(circle at 28% 28%, rgba(255,255,255,.34), transparent 5%), linear-gradient(145deg, #1f2742, #26547c 48%, #5dd9c1);
        }

        .poster-5 {
            --poster-bg: radial-gradient(circle at 70% 24%, rgba(255,255,255,.3), transparent 5%), linear-gradient(145deg, #452103, #b86b16 48%, #ffca5c);
        }

        .poster-6 {
            --poster-bg: radial-gradient(circle at 30% 23%, rgba(255,255,255,.3), transparent 5%), linear-gradient(145deg, #111b44, #3442a2 48%, #8b9bff);
        }

        .poster-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 6px 9px;
            border: 1px solid rgba(255, 255, 255, .2);
            border-radius: 8px;
            color: #fff;
            background: rgba(8, 11, 23, .55);
            font-size: 11px;
            font-weight: 800;
            backdrop-filter: blur(10px);
        }

        .poster-score {
            position: absolute;
            top: 14px;
            right: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: #fff0a7;
            font-size: 12px;
            font-weight: 800;
        }

        .poster-letter {
            position: absolute;
            right: 15px;
            bottom: 4px;
            z-index: -1;
            color: rgba(255, 255, 255, .08);
            font-size: 118px;
            font-weight: 900;
            line-height: 1;
        }

        .poster-content span {
            display: block;
            margin-bottom: 4px;
            color: rgba(255, 255, 255, .72);
            font-size: 12px;
        }

        .poster-content strong {
            font-size: 21px;
            line-height: 1.25;
        }

        .media-info {
            padding: 18px;
        }

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

        .media-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .media-desc {
            display: -webkit-box;
            min-height: 48px;
            margin: 12px 0 17px;
            overflow: hidden;
            color: #b2bad2;
            font-size: 13px;
            line-height: 1.75;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .media-action {
            display: flex;
            width: 100%;
            height: 40px;
            align-items: center;
            justify-content: center;
            gap: 7px;
            border: 1px solid rgba(139, 92, 246, .22);
            border-radius: 11px;
            color: #ded8ff;
            background: rgba(139, 92, 246, .1);
            font-size: 13px;
            font-weight: 800;
        }

        .media-action:hover {
            color: #fff;
            background: rgba(139, 92, 246, .22);
        }

        .genre-card {
            position: relative;
            height: 100%;
            min-height: 230px;
            overflow: hidden;
            padding: 27px;
            border: 1px solid var(--color-border);
            border-radius: 22px;
            background: linear-gradient(145deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .018));
            transition: transform var(--transition), border-color var(--transition), background var(--transition);
        }

        .genre-card:hover {
            border-color: rgba(22, 224, 189, .28);
            background: linear-gradient(145deg, rgba(22, 224, 189, .08), rgba(139, 92, 246, .045));
            transform: translateY(-5px);
        }

        .genre-number {
            position: absolute;
            top: 10px;
            right: 18px;
            color: rgba(255, 255, 255, .045);
            font-size: 72px;
            font-weight: 900;
            line-height: 1;
        }

        .genre-icon {
            display: grid;
            width: 48px;
            height: 48px;
            margin-bottom: 25px;
            place-items: center;
            border-radius: 15px;
            color: var(--genre-color);
            background: color-mix(in srgb, var(--genre-color) 12%, transparent);
            font-size: 22px;
        }

        .genre-card h3 {
            margin: 0 0 10px;
            font-size: 20px;
            font-weight: 800;
        }

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

        .genre-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 20px;
            color: #e2e6f4;
            font-size: 13px;
            font-weight: 800;
        }

        .feature-panel {
            position: relative;
            overflow: hidden;
            padding: 45px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            background:
                radial-gradient(circle at 90% 20%, rgba(139, 92, 246, .16), transparent 28rem),
                var(--color-panel-solid);
            box-shadow: var(--shadow-md);
        }

        .feature-panel::before {
            position: absolute;
            top: 0;
            right: 0;
            width: 220px;
            height: 220px;
            content: "";
            opacity: .18;
            background-image: radial-gradient(rgba(255,255,255,.65) 1px, transparent 1px);
            background-size: 14px 14px;
            mask-image: linear-gradient(135deg, #000, transparent 75%);
        }

        .feature-list {
            display: grid;
            gap: 14px;
            margin-top: 29px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 15px;
            border: 1px solid transparent;
            border-radius: 15px;
            transition: border-color var(--transition), background var(--transition);
        }

        .feature-item:hover {
            border-color: var(--color-border);
            background: rgba(255, 255, 255, .03);
        }

        .feature-check {
            display: grid;
            flex: 0 0 34px;
            width: 34px;
            height: 34px;
            place-items: center;
            border-radius: 11px;
            color: var(--color-secondary);
            background: rgba(22, 224, 189, .09);
        }

        .feature-item strong {
            display: block;
            margin-bottom: 3px;
            font-size: 15px;
        }

        .feature-item span {
            color: var(--color-muted);
            font-size: 13px;
        }

        .player-demo {
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, .13);
            border-radius: 25px;
            background: #090c18;
            box-shadow: 0 30px 65px rgba(0, 0, 0, .4);
        }

        .demo-screen {
            position: relative;
            display: grid;
            min-height: 350px;
            place-items: center;
            overflow: hidden;
            background:
                radial-gradient(circle at center, rgba(139, 92, 246, .25), transparent 28%),
                linear-gradient(135deg, #151936, #090c18 65%);
        }

        .demo-screen::before,
        .demo-screen::after {
            position: absolute;
            width: 260px;
            height: 260px;
            border: 1px solid rgba(139, 92, 246, .16);
            border-radius: 50%;
            content: "";
        }

        .demo-screen::after {
            width: 380px;
            height: 380px;
            border-color: rgba(22, 224, 189, .08);
        }

        .demo-center {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .demo-play {
            display: grid;
            width: 76px;
            height: 76px;
            margin: 0 auto 18px;
            place-items: center;
            border: 1px solid rgba(255, 255, 255, .35);
            border-radius: 50%;
            color: #fff;
            background: linear-gradient(135deg, rgba(139, 92, 246, .8), rgba(255, 61, 154, .72));
            box-shadow: 0 15px 38px rgba(139, 92, 246, .28);
        }

        .demo-play i {
            margin-left: 4px;
            font-size: 30px;
        }

        .demo-center h3 {
            margin: 0 0 5px;
            font-size: 22px;
            font-weight: 800;
        }

        .demo-center p {
            margin: 0;
            color: var(--color-muted);
            font-size: 13px;
        }

        .demo-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 17px 20px;
            border-top: 1px solid var(--color-border);
            color: #a5aec8;
            background: rgba(255, 255, 255, .025);
        }

        .toolbar-group {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .toolbar-quality {
            padding: 4px 8px;
            border: 1px solid rgba(22, 224, 189, .2);
            border-radius: 7px;
            color: var(--color-secondary);
            background: rgba(22, 224, 189, .07);
            font-size: 11px;
            font-weight: 800;
        }

        .update-grid {
            display: grid;
            grid-template-columns: minmax(0, 1.4fr) minmax(300px, .6fr);
            gap: 24px;
        }

        .update-panel,
        .ranking-panel {
            height: 100%;
            padding: 28px;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            background: var(--color-panel);
            box-shadow: var(--shadow-sm);
        }

        .panel-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 15px;
            margin-bottom: 22px;
        }

        .panel-title h3 {
            margin: 0;
            font-size: 20px;
            font-weight: 850;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 9px;
            border-radius: 8px;
            color: #87f7d4;
            background: rgba(22, 224, 189, .08);
            font-size: 11px;
            font-weight: 800;
        }

        .live-badge::before {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            content: "";
            background: var(--color-secondary);
            box-shadow: 0 0 8px var(--color-secondary);
        }

        .update-list,
        .ranking-list {
            display: grid;
            gap: 9px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .update-item {
            display: grid;
            grid-template-columns: 54px minmax(0, 1fr) auto;
            align-items: center;
            gap: 15px;
            padding: 14px;
            border: 1px solid transparent;
            border-radius: 14px;
            transition: border-color var(--transition), background var(--transition);
        }

        .update-item:hover {
            border-color: var(--color-border);
            background: rgba(255, 255, 255, .035);
        }

        .update-time {
            color: var(--color-secondary);
            font-size: 12px;
            font-weight: 800;
        }

        .update-name {
            overflow: hidden;
        }

        .update-name strong {
            display: block;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
            font-size: 14px;
        }

        .update-name span {
            color: var(--color-muted);
            font-size: 12px;
        }

        .update-status {
            padding: 5px 8px;
            border-radius: 7px;
            color: #d9d5ff;
            background: rgba(139, 92, 246, .1);
            font-size: 11px;
            font-weight: 800;
        }

        .ranking-item {
            display: grid;
            grid-template-columns: 32px minmax(0, 1fr) auto;
            align-items: center;
            gap: 12px;
            padding: 13px 9px;
            border-bottom: 1px solid rgba(255, 255, 255, .055);
        }

        .ranking-item:last-child {
            border-bottom: 0;
        }

        .ranking-number {
            display: grid;
            width: 28px;
            height: 28px;
            place-items: center;
            border-radius: 9px;
            color: #aeb6d1;
            background: rgba(255, 255, 255, .045);
            font-size: 12px;
            font-weight: 900;
        }

        .ranking-item:nth-child(-n+3) .ranking-number {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
        }

        .ranking-name strong {
            display: block;
            font-size: 14px;
        }

        .ranking-name span {
            color: var(--color-muted);
            font-size: 11px;
        }

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

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

        .steps::before {
            position: absolute;
            top: 34px;
            right: 12.5%;
            left: 12.5%;
            z-index: 0;
            height: 1px;
            content: "";
            background: linear-gradient(90deg, transparent, var(--color-border-bright), rgba(22, 224, 189, .35), transparent);
        }

        .step-card {
            position: relative;
            z-index: 1;
            padding: 0 14px;
            text-align: center;
        }

        .step-number {
            display: grid;
            width: 68px;
            height: 68px;
            margin: 0 auto 20px;
            place-items: center;
            border: 1px solid rgba(139, 92, 246, .3);
            border-radius: 21px;
            color: #fff;
            background: linear-gradient(145deg, #1b2140, #101426);
            box-shadow: 0 16px 35px rgba(0, 0, 0, .22), inset 0 1px 0 rgba(255, 255, 255, .06);
            font-size: 20px;
            font-weight: 900;
        }

        .step-card:nth-child(2) .step-number,
        .step-card:nth-child(4) .step-number {
            border-color: rgba(22, 224, 189, .28);
            color: var(--color-secondary);
        }

        .step-card h3 {
            margin: 0 0 9px;
            font-size: 17px;
            font-weight: 800;
        }

        .step-card p {
            margin: 0;
            color: var(--color-muted);
            font-size: 13px;
        }

        .community-card {
            height: 100%;
            padding: 25px;
            border: 1px solid var(--color-border);
            border-radius: 21px;
            background: var(--color-panel);
            transition: transform var(--transition), border-color var(--transition);
        }

        .community-card:hover {
            border-color: rgba(255, 61, 154, .25);
            transform: translateY(-5px);
        }

        .community-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 19px;
        }

        .community-icon {
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            border-radius: 14px;
            color: var(--card-color);
            background: color-mix(in srgb, var(--card-color) 12%, transparent);
            font-size: 20px;
        }

        .community-state {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--color-muted);
            font-size: 11px;
        }

        .community-state::before {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            content: "";
            background: var(--card-color);
            box-shadow: 0 0 8px var(--card-color);
        }

        .community-card h3 {
            margin: 0 0 9px;
            font-size: 18px;
            font-weight: 800;
        }

        .community-card p {
            min-height: 68px;
            margin: 0;
            color: var(--color-muted);
            font-size: 13px;
        }

        .community-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 21px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, .06);
            color: #aeb6ce;
            font-size: 12px;
        }

        .accordion {
            --bs-accordion-bg: transparent;
            --bs-accordion-border-color: transparent;
            --bs-accordion-btn-focus-box-shadow: none;
            --bs-accordion-active-color: #fff;
            --bs-accordion-active-bg: rgba(139, 92, 246, .09);
        }

        .accordion-item {
            margin-bottom: 12px;
            overflow: hidden;
            border: 1px solid var(--color-border) !important;
            border-radius: 17px !important;
            color: var(--color-text);
            background: var(--color-panel);
        }

        .accordion-button {
            padding: 20px 22px;
            color: #eef0fa;
            background: transparent;
            font-weight: 800;
        }

        .accordion-button:not(.collapsed) {
            color: #fff;
            background: rgba(139, 92, 246, .08);
            box-shadow: inset 0 -1px 0 var(--color-border);
        }

        .accordion-button::after {
            border-radius: 50%;
            filter: invert(1) grayscale(1);
        }

        .accordion-body {
            padding: 20px 22px 23px;
            color: #aeb6d0;
            font-size: 14px;
            line-height: 1.9;
        }

        .cta-section {
            padding: 30px 0 100px;
        }

        .cta-panel {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 32px;
            overflow: hidden;
            padding: 54px;
            border: 1px solid rgba(139, 92, 246, .28);
            border-radius: 32px;
            background:
                radial-gradient(circle at 90% 20%, rgba(255, 61, 154, .26), transparent 26rem),
                radial-gradient(circle at 15% 100%, rgba(22, 224, 189, .15), transparent 24rem),
                linear-gradient(135deg, rgba(139, 92, 246, .18), rgba(18, 23, 43, .92) 48%);
            box-shadow: var(--shadow-md), var(--shadow-glow);
        }

        .cta-panel::before {
            position: absolute;
            top: -60px;
            right: 12%;
            width: 180px;
            height: 180px;
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 50%;
            content: "";
        }

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

        .cta-copy h2 {
            max-width: 720px;
            margin: 0;
            font-size: clamp(29px, 4vw, 49px);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -1px;
        }

        .cta-copy p {
            max-width: 700px;
            margin: 15px 0 0;
            color: #b9c1d9;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-width: 180px;
        }

        .site-footer {
            border-top: 1px solid var(--color-border);
            background: #070a14;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.5fr .7fr .8fr;
            gap: 60px;
            padding: 62px 0 45px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            margin-bottom: 18px;
            font-size: 20px;
            font-weight: 900;
        }

        .footer-about {
            max-width: 500px;
            margin: 0;
            color: var(--color-muted);
            font-size: 13px;
        }

        .footer-heading {
            margin-bottom: 17px;
            color: #fff;
            font-size: 14px;
            font-weight: 800;
        }

        .footer-links {
            display: grid;
            gap: 10px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

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

        .footer-links a:hover {
            color: var(--color-secondary);
            transform: translateX(3px);
        }

        .footer-note {
            padding: 17px;
            border: 1px solid var(--color-border);
            border-radius: 14px;
            color: #969fba;
            background: rgba(255, 255, 255, .025);
            font-size: 12px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding: 22px 0;
            border-top: 1px solid rgba(255, 255, 255, .055);
            color: #747e9d;
            font-size: 12px;
        }

        .footer-status {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .footer-status::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            content: "";
            background: var(--color-secondary);
            box-shadow: 0 0 9px var(--color-secondary);
        }

        .search-result {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 1080;
            display: flex;
            max-width: min(420px, calc(100% - 48px));
            align-items: flex-start;
            gap: 12px;
            padding: 16px 18px;
            border: 1px solid rgba(22, 224, 189, .25);
            border-radius: 15px;
            color: #eafcf8;
            background: rgba(13, 17, 33, .96);
            box-shadow: var(--shadow-md);
            opacity: 0;
            transform: translateY(18px);
            pointer-events: none;
            transition: opacity var(--transition), transform var(--transition);
            backdrop-filter: blur(16px);
        }

        .search-result.show {
            opacity: 1;
            transform: translateY(0);
        }

        .search-result i {
            color: var(--color-secondary);
            font-size: 19px;
        }

        .search-result strong {
            display: block;
            font-size: 14px;
        }

        .search-result span {
            display: block;
            color: var(--color-muted);
            font-size: 12px;
        }

        .back-to-top {
            position: fixed;
            right: 23px;
            bottom: 94px;
            z-index: 1000;
            display: grid;
            width: 44px;
            height: 44px;
            place-items: center;
            border: 1px solid var(--color-border);
            border-radius: 13px;
            color: #fff;
            background: rgba(18, 23, 43, .88);
            box-shadow: var(--shadow-sm);
            opacity: 0;
            transform: translateY(12px);
            pointer-events: none;
            transition: all var(--transition);
            backdrop-filter: blur(12px);
        }

        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .back-to-top:hover {
            border-color: rgba(22, 224, 189, .32);
            color: var(--color-secondary);
        }

        @media (max-width: 1199.98px) {
            .navbar-brand {
                max-width: 190px;
            }

            .header-search {
                max-width: 500px;
            }

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

            .floating-card.bottom {
                left: 0;
            }

            .media-poster {
                height: 250px;
            }
        }

        @media (max-width: 991.98px) {
            :root {
                --header-height: 74px;
            }

            .container {
                width: min(100% - 32px, 920px);
            }

            .navbar-brand {
                max-width: 230px;
            }

            .navbar-collapse {
                margin-top: 14px;
                padding: 15px;
                border: 1px solid var(--color-border);
                border-radius: 18px;
                background: rgba(13, 17, 33, .98);
                box-shadow: var(--shadow-md);
            }

            .header-search {
                width: 100%;
                max-width: none;
                margin: 0 0 12px;
            }

            .navbar-nav {
                margin-left: 0;
            }

            .navbar-nav .nav-link {
                text-align: center;
            }

            .navbar-nav .nav-link.active::after {
                display: none;
            }

            .hero {
                min-height: auto;
                padding: 70px 0 85px;
            }

            .hero-visual {
                min-height: 520px;
                margin-top: 40px;
            }

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

            .trust-item:nth-child(2) {
                border-right: 0;
            }

            .trust-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--color-border);
            }

            .feature-panel {
                padding: 34px;
            }

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

            .steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 18px;
            }

            .steps::before {
                display: none;
            }

            .cta-panel {
                grid-template-columns: 1fr;
                padding: 44px;
            }

            .cta-actions {
                flex-direction: row;
                min-width: 0;
            }

            .footer-main {
                grid-template-columns: 1.2fr .8fr;
                gap: 40px;
            }

            .footer-main > div:last-child {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 767.98px) {
            .container {
                width: min(100% - 26px, 700px);
            }

            .navbar-brand {
                max-width: 205px;
                margin-right: 10px;
                font-size: 18px;
            }

            .brand-mark {
                flex-basis: 38px;
                width: 38px;
                height: 38px;
                border-radius: 12px;
            }

            .hero {
                padding-top: 56px;
            }

            .hero-title {
                letter-spacing: -1.8px;
            }

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

            .hero-visual {
                min-height: 470px;
            }

            .player-preview {
                width: 92%;
            }

            .preview-screen {
                height: 255px;
            }

            .floating-card {
                padding: 12px 14px;
            }

            .floating-card.top {
                top: 3%;
            }

            .floating-card.bottom {
                bottom: 4%;
            }

            .trust-strip {
                margin-top: -35px;
            }

            .section {
                padding: 74px 0;
            }

            .section-heading {
                display: block;
                margin-bottom: 28px;
            }

            .section-link {
                margin-top: 16px;
            }

            .media-poster {
                height: 300px;
            }

            .feature-panel {
                padding: 27px 20px;
                border-radius: 25px;
            }

            .update-panel,
            .ranking-panel {
                padding: 21px 16px;
            }

            .update-item {
                grid-template-columns: 48px minmax(0, 1fr);
            }

            .update-status {
                display: none;
            }

            .cta-section {
                padding-bottom: 74px;
            }

            .cta-panel {
                padding: 35px 25px;
                border-radius: 25px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 34px;
                padding-top: 48px;
            }

            .footer-main > div:last-child {
                grid-column: auto;
            }

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 519.98px) {
            .container {
                width: calc(100% - 22px);
            }

            .navbar-brand {
                max-width: 176px;
            }

            .brand-text {
                font-size: 16px;
            }

            .header-search input {
                padding-right: 103px;
                font-size: 13px;
            }

            .header-search button {
                padding: 0 14px;
                font-size: 13px;
            }

            .hero {
                padding-top: 44px;
            }

            .hero-title {
                font-size: 40px;
                letter-spacing: -1.4px;
            }

            .hero-actions {
                display: grid;
                grid-template-columns: 1fr;
            }

            .btn-primary-custom,
            .btn-secondary-custom {
                width: 100%;
            }

            .hero-tags {
                gap: 7px;
            }

            .hero-visual {
                min-height: 410px;
            }

            .visual-orbit {
                inset: 8% 1% 2%;
            }

            .player-preview {
                width: 96%;
                border-radius: 21px;
            }

            .preview-screen {
                height: 220px;
            }

            .preview-controls {
                padding: 16px;
            }

            .floating-card {
                display: none;
            }

            .trust-panel {
                grid-template-columns: 1fr;
            }

            .trust-item {
                border-right: 0;
                border-bottom: 1px solid var(--color-border);
            }

            .trust-item:last-child {
                border-bottom: 0;
            }

            .section {
                padding: 64px 0;
            }

            .section-title {
                font-size: 31px;
            }

            .media-poster {
                height: 340px;
            }

            .content-filter {
                flex-wrap: nowrap;
                margin-right: -11px;
                margin-left: -11px;
                padding: 0 11px 7px;
                overflow-x: auto;
                scrollbar-width: none;
            }

            .content-filter::-webkit-scrollbar {
                display: none;
            }

            .filter-btn {
                flex: 0 0 auto;
            }

            .demo-screen {
                min-height: 270px;
            }

            .demo-toolbar {
                padding: 14px;
            }

            .toolbar-group {
                gap: 11px;
            }

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

            .step-card {
                padding: 0 28px;
            }

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

            .search-result {
                right: 11px;
                bottom: 11px;
                max-width: calc(100% - 22px);
            }

            .back-to-top {
                right: 13px;
                bottom: 88px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }