/* roulang page: index */
:root {
            --color-bg: #f6f7fb;
            --color-surface: #ffffff;
            --color-surface-2: #f0f4ff;
            --color-dark: #121624;
            --color-text: #263043;
            --color-muted: #667085;
            --color-soft: #8b95a7;
            --color-primary: #6957f5;
            --color-primary-dark: #4d3bd8;
            --color-primary-soft: rgba(105, 87, 245, .12);
            --color-secondary: #00b8a9;
            --color-secondary-soft: rgba(0, 184, 169, .12);
            --color-warm: #ffb547;
            --color-danger: #ff6b6b;
            --color-line: rgba(18, 22, 36, .10);
            --shadow-sm: 0 8px 20px rgba(24, 30, 54, .06);
            --shadow-md: 0 18px 48px rgba(24, 30, 54, .11);
            --shadow-lg: 0 28px 80px rgba(24, 30, 54, .16);
            --radius-sm: 12px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 36px;
            --sidebar: 248px;
            --max-width: 1180px;
            --ease: all .22s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--color-text);
            background:
                radial-gradient(circle at 85% 8%, rgba(105, 87, 245, .14), transparent 32%),
                radial-gradient(circle at 15% 24%, rgba(0, 184, 169, .10), transparent 28%),
                var(--color-bg);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.78;
            letter-spacing: .01em;
            min-height: 100vh;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        input,
        select,
        textarea {
            width: 100%;
            border: 1px solid var(--color-line);
            border-radius: 16px;
            background: #fff;
            color: var(--color-text);
            padding: 14px 15px;
            min-height: 50px;
            outline: none;
            transition: var(--ease);
            box-shadow: none;
        }

        input:focus,
        select:focus,
        textarea:focus,
        button:focus-visible,
        a:focus-visible {
            outline: 3px solid rgba(105, 87, 245, .22);
            outline-offset: 3px;
            border-color: rgba(105, 87, 245, .55);
        }

        .site-shell {
            min-height: 100vh;
        }

        .sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar);
            height: 100vh;
            z-index: 60;
            padding: 24px 18px;
            background: rgba(255, 255, 255, .84);
            backdrop-filter: blur(18px);
            border-right: 1px solid rgba(18, 22, 36, .08);
            display: flex;
            flex-direction: column;
            gap: 22px;
        }

        .brand-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 8px;
            border-radius: 18px;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            background:
                linear-gradient(135deg, rgba(105, 87, 245, 1), rgba(0, 184, 169, 1));
            box-shadow: 0 12px 28px rgba(105, 87, 245, .24);
            flex: 0 0 auto;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }

        .brand-title {
            font-size: 18px;
            font-weight: 900;
            color: var(--color-dark);
            letter-spacing: -.02em;
        }

        .brand-sub {
            font-size: 12px;
            color: var(--color-muted);
            margin-top: 2px;
        }

        .side-search {
            position: relative;
        }

        .side-search i {
            position: absolute;
            top: 50%;
            left: 14px;
            transform: translateY(-50%);
            color: var(--color-soft);
            font-size: 14px;
        }

        .side-search input {
            padding-left: 40px;
            min-height: 44px;
            border-radius: 14px;
            background: rgba(246, 247, 251, .88);
            font-size: 14px;
        }

        .nav-label {
            font-size: 12px;
            color: var(--color-soft);
            padding: 0 10px;
            margin-bottom: 8px;
        }

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

        .side-nav li {
            margin: 7px 0;
        }

        .side-nav a {
            display: flex;
            align-items: center;
            gap: 11px;
            padding: 12px 13px;
            border-radius: 15px;
            color: var(--color-muted);
            font-weight: 700;
            border: 1px solid transparent;
        }

        .side-nav a i {
            width: 20px;
            text-align: center;
            color: var(--color-soft);
            transition: var(--ease);
        }

        .side-nav a:hover {
            background: var(--color-primary-soft);
            color: var(--color-primary-dark);
            border-color: rgba(105, 87, 245, .14);
            transform: translateX(2px);
        }

        .side-nav a.active {
            background: linear-gradient(135deg, rgba(105, 87, 245, .16), rgba(0, 184, 169, .10));
            color: var(--color-dark);
            border-color: rgba(105, 87, 245, .18);
            box-shadow: var(--shadow-sm);
        }

        .side-nav a.active i {
            color: var(--color-primary);
        }

        .side-cta {
            margin-top: auto;
            padding: 16px;
            border-radius: 22px;
            background: var(--color-dark);
            color: #fff;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .side-cta:before {
            content: "";
            position: absolute;
            width: 110px;
            height: 110px;
            right: -45px;
            top: -35px;
            background: rgba(0, 184, 169, .36);
            border-radius: 999px;
        }

        .side-cta strong,
        .side-cta span,
        .side-cta a {
            position: relative;
            z-index: 1;
        }

        .side-cta strong {
            display: block;
            font-size: 15px;
            margin-bottom: 6px;
        }

        .side-cta span {
            display: block;
            font-size: 12px;
            color: rgba(255, 255, 255, .72);
            line-height: 1.55;
            margin-bottom: 12px;
        }

        .side-cta a {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 12px;
            border-radius: 999px;
            background: #fff;
            color: var(--color-dark);
            font-size: 13px;
            font-weight: 800;
        }

        .side-cta a:hover {
            background: var(--color-warm);
            color: var(--color-dark);
        }

        .mobile-bar {
            display: none;
            position: sticky;
            top: 0;
            z-index: 55;
            background: rgba(255, 255, 255, .88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-line);
            padding: 12px 16px;
            align-items: center;
            justify-content: space-between;
        }

        .menu-toggle {
            border: 0;
            background: var(--color-dark);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: var(--ease);
        }

        .menu-toggle:hover {
            background: var(--color-primary);
            transform: translateY(-1px);
        }

        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(18, 22, 36, .42);
            z-index: 54;
        }

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

        .container-custom {
            width: min(var(--max-width), calc(100% - 40px));
            margin: 0 auto;
        }

        .section {
            padding: 76px 0;
        }

        .section.compact {
            padding: 52px 0;
        }

        .section-head {
            margin-bottom: 28px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
        }

        .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-primary-dark);
            font-weight: 900;
            font-size: 13px;
            padding: 7px 11px;
            border-radius: 999px;
            background: var(--color-primary-soft);
            margin-bottom: 12px;
        }

        .section-title {
            margin: 0;
            color: var(--color-dark);
            font-size: clamp(26px, 3.1vw, 42px);
            line-height: 1.22;
            letter-spacing: -.045em;
            font-weight: 950;
        }

        .section-desc {
            max-width: 650px;
            margin: 13px 0 0;
            color: var(--color-muted);
            font-size: 16px;
            line-height: 1.85;
        }

        .btn {
            border: 0;
            border-radius: 999px;
            min-height: 48px;
            padding: 13px 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            font-weight: 900;
            line-height: 1;
            transition: var(--ease);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 12px 30px rgba(105, 87, 245, .28);
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 18px 42px rgba(105, 87, 245, .34);
        }

        .btn-secondary {
            background: #fff;
            color: var(--color-dark);
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:hover {
            color: var(--color-primary-dark);
            border-color: rgba(105, 87, 245, .28);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, .13);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, .24);
        }

        .btn-ghost:hover {
            background: #fff;
            color: var(--color-dark);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 7px 10px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 900;
            color: var(--color-primary-dark);
            background: var(--color-primary-soft);
        }

        .card {
            border-radius: var(--radius-lg);
            background: var(--color-surface);
            border: 1px solid rgba(18, 22, 36, .08);
            box-shadow: var(--shadow-sm);
            transition: var(--ease);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(105, 87, 245, .20);
        }

        .hero {
            padding: 34px 0 64px;
        }

        .hero-stage {
            position: relative;
            min-height: 590px;
            overflow: hidden;
            border-radius: 42px;
            background:
                linear-gradient(135deg, rgba(18, 22, 36, .92), rgba(43, 49, 82, .88)),
                radial-gradient(circle at 70% 22%, rgba(105, 87, 245, .55), transparent 36%),
                radial-gradient(circle at 18% 80%, rgba(0, 184, 169, .35), transparent 32%);
            color: #fff;
            padding: clamp(26px, 4vw, 54px);
            box-shadow: var(--shadow-lg);
            isolation: isolate;
        }

        .hero-stage:before,
        .hero-stage:after {
            content: "";
            position: absolute;
            border-radius: 999px;
            filter: blur(2px);
            z-index: -1;
        }

        .hero-stage:before {
            width: 260px;
            height: 260px;
            right: 8%;
            top: 12%;
            background: radial-gradient(circle, rgba(105, 87, 245, .48), transparent 65%);
        }

        .hero-stage:after {
            width: 190px;
            height: 190px;
            left: 9%;
            bottom: 8%;
            background: radial-gradient(circle, rgba(0, 184, 169, .36), transparent 66%);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.08fr .92fr;
            gap: 28px;
            align-items: stretch;
        }

        .hero-copy {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 500px;
        }

        .hero-topline {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }

        .hero-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .16);
            color: rgba(255, 255, 255, .88);
            font-weight: 800;
            font-size: 13px;
        }

        h1.hero-title {
            margin: 0;
            max-width: 820px;
            font-size: clamp(38px, 6.4vw, 76px);
            line-height: 1.05;
            letter-spacing: -.07em;
            color: #fff;
            font-weight: 950;
        }

        .hero-lead {
            margin: 22px 0 0;
            max-width: 720px;
            color: rgba(255, 255, 255, .78);
            font-size: clamp(17px, 1.75vw, 20px);
            line-height: 1.9;
        }

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

        .hero-metrics {
            margin-top: 34px;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 12px;
        }

        .metric-tile {
            padding: 18px;
            border-radius: 24px;
            background: rgba(255, 255, 255, .10);
            border: 1px solid rgba(255, 255, 255, .14);
        }

        .metric-num {
            display: block;
            color: #fff;
            font-size: 28px;
            line-height: 1;
            font-weight: 950;
            letter-spacing: -.04em;
        }

        .metric-label {
            display: block;
            margin-top: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, .68);
        }

        .hero-board {
            display: grid;
            grid-template-rows: 1fr auto;
            gap: 16px;
        }

        .cover-card {
            position: relative;
            overflow: hidden;
            border-radius: 34px;
            min-height: 350px;
            padding: 28px;
            background:
                linear-gradient(150deg, rgba(255, 255, 255, .22), rgba(255, 255, 255, .07)),
                linear-gradient(135deg, rgba(105, 87, 245, .34), rgba(0, 184, 169, .20));
            border: 1px solid rgba(255, 255, 255, .20);
        }

        .cover-art {
            position: absolute;
            inset: auto 18px 18px auto;
            width: 210px;
            height: 210px;
            border-radius: 42px;
            background:
                radial-gradient(circle at 38% 28%, #fff 0 8%, transparent 9%),
                radial-gradient(circle at 64% 42%, rgba(255,255,255,.86) 0 6%, transparent 7%),
                linear-gradient(145deg, #8c7bff, #00b8a9);
            transform: rotate(-8deg);
            box-shadow: 0 28px 70px rgba(0, 0, 0, .24);
        }

        .cover-art:before {
            content: "";
            position: absolute;
            left: 32px;
            top: 56px;
            width: 136px;
            height: 86px;
            border-radius: 999px 999px 60px 60px;
            border: 8px solid rgba(255,255,255,.72);
            border-bottom: 0;
        }

        .cover-art:after {
            content: "";
            position: absolute;
            left: 52px;
            bottom: 38px;
            width: 104px;
            height: 16px;
            border-radius: 99px;
            background: rgba(18, 22, 36, .28);
        }

        .cover-content {
            position: relative;
            z-index: 1;
            max-width: 310px;
        }

        .cover-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 11px;
            border-radius: 999px;
            background: rgba(18, 22, 36, .28);
            color: #fff;
            font-size: 13px;
            font-weight: 900;
        }

        .cover-card h2 {
            margin: 22px 0 12px;
            font-size: 34px;
            line-height: 1.15;
            color: #fff;
            font-weight: 950;
            letter-spacing: -.045em;
        }

        .cover-card p {
            color: rgba(255,255,255,.76);
            margin: 0;
            line-height: 1.75;
        }

        .watch-list {
            margin: 22px 0 0;
            padding: 0;
            list-style: none;
        }

        .watch-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 10px 0;
            color: rgba(255,255,255,.86);
            font-weight: 700;
        }

        .watch-list i {
            color: var(--color-warm);
        }

        .countdown-card {
            border-radius: 30px;
            padding: 22px;
            background: rgba(255, 255, 255, .12);
            border: 1px solid rgba(255, 255, 255, .18);
        }

        .countdown-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 16px;
        }

        .countdown-head strong {
            color: #fff;
            font-size: 18px;
        }

        .countdown-head span {
            color: rgba(255,255,255,.64);
            font-size: 13px;
        }

        .countdown {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 8px;
        }

        .time-box {
            padding: 12px 8px;
            text-align: center;
            border-radius: 16px;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.12);
        }

        .time-box b {
            display: block;
            font-size: 23px;
            color: #fff;
            line-height: 1.05;
        }

        .time-box small {
            color: rgba(255,255,255,.62);
            font-size: 12px;
        }

        .story-card {
            padding: clamp(24px, 4vw, 42px);
            background: linear-gradient(135deg, #fff, #f7f8ff);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(18, 22, 36, .08);
            box-shadow: var(--shadow-sm);
        }

        .story-grid {
            display: grid;
            grid-template-columns: .95fr 1.05fr;
            gap: 34px;
            align-items: center;
        }

        .story-visual {
            min-height: 360px;
            border-radius: 32px;
            background:
                linear-gradient(145deg, rgba(105,87,245,.88), rgba(0,184,169,.70)),
                radial-gradient(circle at 30% 22%, rgba(255,255,255,.45), transparent 28%);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .story-visual:before {
            content: "";
            position: absolute;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            border: 28px solid rgba(255,255,255,.18);
            right: -52px;
            top: -42px;
        }

        .story-visual:after {
            content: "3D";
            position: absolute;
            left: 34px;
            bottom: 22px;
            color: rgba(255,255,255,.92);
            font-size: 120px;
            line-height: 1;
            font-weight: 950;
            letter-spacing: -.08em;
        }

        .story-note {
            position: absolute;
            left: 28px;
            top: 28px;
            right: 28px;
            padding: 18px;
            border-radius: 24px;
            background: rgba(255,255,255,.18);
            border: 1px solid rgba(255,255,255,.22);
            color: #fff;
            backdrop-filter: blur(10px);
        }

        .story-note strong {
            display: block;
            font-size: 20px;
            margin-bottom: 4px;
        }

        .story-note span {
            color: rgba(255,255,255,.76);
            font-size: 14px;
        }

        .story-copy p {
            color: var(--color-muted);
            margin: 16px 0 0;
        }

        .mini-list {
            display: grid;
            gap: 12px;
            margin-top: 24px;
        }

        .mini-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 14px;
            border-radius: 18px;
            background: #fff;
            border: 1px solid var(--color-line);
        }

        .mini-item i {
            width: 34px;
            height: 34px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 auto;
            color: var(--color-primary);
            background: var(--color-primary-soft);
        }

        .mini-item strong {
            display: block;
            color: var(--color-dark);
            line-height: 1.3;
        }

        .mini-item span {
            display: block;
            color: var(--color-muted);
            font-size: 14px;
            margin-top: 2px;
            line-height: 1.55;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 18px;
        }

        .feature-card {
            padding: 24px;
            min-height: 230px;
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 18px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            color: #fff;
            background: var(--color-primary);
            box-shadow: 0 14px 30px rgba(105, 87, 245, .22);
        }

        .feature-card:nth-child(2) .feature-icon {
            background: var(--color-secondary);
            box-shadow: 0 14px 30px rgba(0, 184, 169, .22);
        }

        .feature-card:nth-child(3) .feature-icon {
            background: var(--color-warm);
            color: var(--color-dark);
            box-shadow: 0 14px 30px rgba(255, 181, 71, .22);
        }

        .feature-card h3,
        .content-card h3,
        .compare-card h3 {
            margin: 18px 0 8px;
            color: var(--color-dark);
            font-size: 22px;
            line-height: 1.28;
            font-weight: 950;
            letter-spacing: -.03em;
        }

        .feature-card p,
        .content-card p,
        .compare-card p {
            color: var(--color-muted);
            margin: 0;
            line-height: 1.75;
        }

        .content-layout {
            display: grid;
            grid-template-columns: 1.3fr .7fr;
            gap: 20px;
            align-items: stretch;
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
        }

        .content-card {
            padding: 22px;
            position: relative;
            overflow: hidden;
        }

        .content-card:before {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            right: -46px;
            top: -44px;
            border-radius: 50%;
            background: var(--color-primary-soft);
        }

        .content-top {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .content-tag {
            font-size: 12px;
            font-weight: 900;
            color: var(--color-primary-dark);
            background: var(--color-primary-soft);
            padding: 6px 10px;
            border-radius: 999px;
        }

        .content-score {
            font-size: 13px;
            color: var(--color-muted);
            font-weight: 800;
        }

        .content-card h3,
        .content-card p,
        .content-card .content-link {
            position: relative;
            z-index: 1;
        }

        .content-link {
            margin-top: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--color-primary-dark);
            font-weight: 900;
        }

        .content-link:hover {
            gap: 12px;
        }

        .rank-panel {
            padding: 24px;
            border-radius: var(--radius-lg);
            background: var(--color-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .rank-panel h3 {
            margin: 0 0 8px;
            color: #fff;
            font-size: 24px;
            font-weight: 950;
        }

        .rank-panel > p {
            margin: 0 0 18px;
            color: rgba(255,255,255,.66);
            line-height: 1.7;
        }

        .rank-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 12px;
        }

        .rank-list li {
            display: grid;
            grid-template-columns: 36px 1fr auto;
            gap: 10px;
            align-items: center;
            padding: 13px;
            border-radius: 18px;
            background: rgba(255,255,255,.08);
            border: 1px solid rgba(255,255,255,.10);
        }

        .rank-no {
            width: 32px;
            height: 32px;
            border-radius: 12px;
            background: rgba(255,255,255,.16);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 950;
            color: var(--color-warm);
        }

        .rank-name strong {
            display: block;
            color: #fff;
            line-height: 1.25;
        }

        .rank-name span {
            display: block;
            color: rgba(255,255,255,.58);
            font-size: 13px;
            margin-top: 2px;
        }

        .rank-action {
            width: 34px;
            height: 34px;
            border-radius: 999px;
            background: #fff;
            color: var(--color-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .rank-action:hover {
            background: var(--color-warm);
            color: var(--color-dark);
            transform: scale(1.05);
        }

        .bubble-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 18px;
        }

        .bubble {
            padding: 24px;
            border-radius: 28px 28px 28px 8px;
            background: #fff;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .bubble:nth-child(2) {
            border-radius: 28px 28px 8px 28px;
            transform: translateY(24px);
        }

        .bubble:nth-child(3) {
            background: linear-gradient(135deg, #fff, #f1fffd);
        }

        .bubble p {
            margin: 0;
            color: var(--color-text);
            line-height: 1.8;
        }

        .bubble-user {
            margin-top: 18px;
            display: flex;
            align-items: center;
            gap: 11px;
        }

        .avatar {
            width: 42px;
            height: 42px;
            border-radius: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 950;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
        }

        .bubble-user strong {
            display: block;
            color: var(--color-dark);
            line-height: 1.2;
        }

        .bubble-user span {
            display: block;
            color: var(--color-muted);
            font-size: 13px;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 22px;
        }

        .news-list,
        .calendar-panel {
            padding: 24px;
        }

        .news-list ul,
        .calendar-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .news-list li {
            border-bottom: 1px solid var(--color-line);
        }

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

        .news-link {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            gap: 16px;
            align-items: center;
            padding: 18px 0;
        }

        .news-date {
            color: var(--color-soft);
            font-weight: 900;
            font-size: 13px;
        }

        .news-title {
            color: var(--color-dark);
            font-weight: 900;
            line-height: 1.42;
        }

        .news-summary {
            display: block;
            margin-top: 4px;
            color: var(--color-muted);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.55;
        }

        .news-link i {
            color: var(--color-soft);
            transition: var(--ease);
        }

        .news-link:hover .news-title {
            color: var(--color-primary-dark);
        }

        .news-link:hover i {
            transform: translateX(4px);
            color: var(--color-primary);
        }

        .calendar-item {
            display: grid;
            grid-template-columns: 54px 1fr;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-line);
        }

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

        .date-box {
            width: 54px;
            height: 54px;
            border-radius: 18px;
            background: var(--color-secondary-soft);
            color: var(--color-secondary);
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            line-height: 1.05;
            font-weight: 950;
        }

        .date-box small {
            font-size: 11px;
            color: var(--color-muted);
            margin-top: 3px;
        }

        .calendar-copy strong {
            display: block;
            color: var(--color-dark);
            line-height: 1.3;
        }

        .calendar-copy span {
            display: block;
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.55;
            margin-top: 3px;
        }

        .milestone {
            padding: 28px;
            border-radius: var(--radius-xl);
            background: #fff;
            border: 1px solid var(--color-line);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .timeline {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 0;
            margin-top: 8px;
            position: relative;
        }

        .timeline:before {
            content: "";
            position: absolute;
            left: 8%;
            right: 8%;
            top: 28px;
            height: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
            opacity: .36;
        }

        .timeline-node {
            position: relative;
            padding: 0 16px;
        }

        .node-dot {
            width: 56px;
            height: 56px;
            border-radius: 20px;
            background: #fff;
            border: 2px solid rgba(105,87,245,.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 950;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 1;
        }

        .timeline-node h3 {
            margin: 16px 0 6px;
            font-size: 19px;
            color: var(--color-dark);
            font-weight: 950;
        }

        .timeline-node p {
            margin: 0;
            color: var(--color-muted);
            font-size: 14px;
            line-height: 1.7;
        }

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

        .compare-card {
            padding: 26px;
        }

        .compare-card.highlight {
            background: linear-gradient(135deg, #fff, #f4f2ff);
            border-color: rgba(105,87,245,.22);
        }

        .compare-list {
            list-style: none;
            margin: 20px 0 0;
            padding: 0;
            display: grid;
            gap: 12px;
        }

        .compare-list li {
            display: flex;
            gap: 11px;
            align-items: flex-start;
            color: var(--color-muted);
        }

        .compare-list i {
            margin-top: 5px;
            color: var(--color-secondary);
        }

        .compare-card:not(.highlight) .compare-list i {
            color: var(--color-soft);
        }

        .faq-wrap {
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-line);
            border-radius: 22px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            border: 0;
            background: transparent;
            color: var(--color-dark);
            padding: 20px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 950;
            text-align: left;
            transition: var(--ease);
        }

        .faq-question:hover {
            background: rgba(105,87,245,.05);
        }

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

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

        .faq-answer {
            display: none;
            padding: 0 22px 22px;
            color: var(--color-muted);
            line-height: 1.85;
        }

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

        .subscribe-card {
            border-radius: 40px;
            background:
                linear-gradient(135deg, rgba(105,87,245,.94), rgba(0,184,169,.88)),
                var(--color-primary);
            color: #fff;
            padding: clamp(26px, 4.5vw, 50px);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            position: relative;
        }

        .subscribe-card:before {
            content: "";
            position: absolute;
            width: 280px;
            height: 280px;
            right: -80px;
            top: -90px;
            border-radius: 50%;
            border: 44px solid rgba(255,255,255,.12);
        }

        .subscribe-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 30px;
            align-items: center;
        }

        .subscribe-card .section-kicker {
            color: #fff;
            background: rgba(255,255,255,.14);
        }

        .subscribe-card .section-title,
        .subscribe-card .section-desc {
            color: #fff;
        }

        .subscribe-card .section-desc {
            color: rgba(255,255,255,.78);
        }

        .form-panel {
            padding: 22px;
            border-radius: 28px;
            background: rgba(255,255,255,.94);
            border: 1px solid rgba(255,255,255,.26);
            box-shadow: 0 24px 70px rgba(18,22,36,.18);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .form-panel label {
            display: block;
            color: var(--color-dark);
            font-size: 13px;
            font-weight: 900;
            margin-bottom: 7px;
        }

        .form-field {
            margin-bottom: 14px;
        }

        .form-panel .btn {
            width: 100%;
            margin-top: 4px;
        }

        .form-note {
            margin: 12px 0 0;
            color: var(--color-muted);
            font-size: 13px;
            line-height: 1.6;
            text-align: center;
        }

        .form-message {
            display: none;
            margin-top: 12px;
            padding: 12px;
            border-radius: 16px;
            background: rgba(0,184,169,.12);
            color: #08766d;
            font-weight: 800;
            text-align: center;
        }

        .site-footer {
            margin-left: var(--sidebar);
            padding: 32px 0 42px;
            background: rgba(255,255,255,.58);
            border-top: 1px solid var(--color-line);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 24px;
            align-items: center;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .footer-brand strong {
            color: var(--color-dark);
            font-size: 18px;
            font-weight: 950;
        }

        .footer-copy {
            color: var(--color-muted);
            margin: 0;
            max-width: 620px;
            line-height: 1.75;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: flex-end;
        }

        .footer-links a {
            padding: 9px 12px;
            border-radius: 999px;
            background: #fff;
            border: 1px solid var(--color-line);
            color: var(--color-muted);
            font-weight: 800;
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--color-primary-dark);
            border-color: rgba(105,87,245,.22);
            transform: translateY(-1px);
        }

        .copyright {
            margin-top: 20px;
            padding-top: 18px;
            border-top: 1px solid var(--color-line);
            color: var(--color-soft);
            font-size: 13px;
            display: flex;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

        @media (max-width: 1180px) {
            :root {
                --sidebar: 224px;
            }

            .hero-grid,
            .story-grid,
            .content-layout,
            .news-layout,
            .subscribe-grid {
                grid-template-columns: 1fr;
            }

            .hero-copy {
                min-height: auto;
            }

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

            .bubble:nth-child(2) {
                transform: none;
            }
        }

        @media (max-width: 1024px) {
            .mobile-bar {
                display: flex;
            }

            .sidebar {
                transform: translateX(-105%);
                transition: var(--ease);
                width: 282px;
                box-shadow: var(--shadow-lg);
            }

            body.nav-open .sidebar {
                transform: translateX(0);
            }

            body.nav-open .nav-overlay {
                display: block;
            }

            .main-area,
            .site-footer {
                margin-left: 0;
            }

            .section {
                padding: 62px 0;
            }

            .hero {
                padding-top: 20px;
            }

            .timeline {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 26px 0;
            }

            .timeline:before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                width: min(100% - 28px, var(--max-width));
            }

            .hero-stage {
                border-radius: 30px;
                min-height: unset;
            }

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

            .hero-metrics,
            .feature-grid,
            .content-grid,
            .bubble-wrap,
            .compare-grid {
                grid-template-columns: 1fr;
            }

            .hero-board {
                gap: 12px;
            }

            .cover-art {
                opacity: .42;
                width: 170px;
                height: 170px;
            }

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

            .section-head {
                display: block;
            }

            .news-link {
                grid-template-columns: 1fr auto;
                gap: 8px 14px;
            }

            .news-date {
                grid-column: 1 / -1;
            }

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

            .footer-links {
                justify-content: flex-start;
            }
        }

        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .mobile-bar {
                padding: 10px 12px;
            }

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

            .brand-sub {
                display: none;
            }

            .hero-stage,
            .story-card,
            .subscribe-card {
                border-radius: 24px;
            }

            h1.hero-title {
                font-size: 34px;
                letter-spacing: -.055em;
            }

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

            .btn {
                width: 100%;
            }

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

            .metric-tile,
            .feature-card,
            .content-card,
            .rank-panel,
            .news-list,
            .calendar-panel,
            .compare-card {
                padding: 18px;
                border-radius: 22px;
            }

            .cover-card {
                padding: 20px;
                border-radius: 24px;
            }

            .cover-card h2 {
                font-size: 27px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

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

            .copyright {
                display: block;
            }

            .copyright span {
                display: block;
                margin-top: 6px;
            }
        }