/* roulang page: index */
:root {
            --bg: #0c0910;
            --bg-soft: #151019;
            --panel: #1b141f;
            --panel-2: #211823;
            --text: #f8f1f5;
            --muted: #b8aab7;
            --muted-2: #8f808e;
            --line: rgba(255, 220, 238, .13);
            --accent: #ff5d86;
            --accent-2: #ff9b69;
            --accent-deep: #c92e62;
            --lavender: #d8b9ee;
            --radius-lg: 28px;
            --radius-md: 20px;
            --radius-sm: 14px;
            --shadow: 0 24px 70px rgba(0,0,0,.35);
            --shadow-accent: 0 16px 42px rgba(255, 77, 125, .2);
        }

        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            padding-bottom: 92px;
            color: var(--text);
            background:
                radial-gradient(circle at 84% 4%, rgba(255, 90, 132, .13), transparent 26rem),
                radial-gradient(circle at 8% 35%, rgba(158, 78, 162, .09), transparent 30rem),
                var(--bg);
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            line-height: 1.75;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; }
        img { max-width: 100%; display: block; }
        button, input { font: inherit; }
        .container { max-width: 1240px; }
        .site-header {
            position: relative;
            z-index: 20;
            background: rgba(12, 9, 16, .78);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(18px);
        }
        .navbar { min-height: 72px; padding: 10px 0; }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            letter-spacing: -.04em;
            white-space: nowrap;
        }
        .brand-mark {
            width: 34px;
            height: 34px;
            display: grid;
            place-items: center;
            border-radius: 11px;
            color: #fff;
            background: linear-gradient(135deg, var(--accent), var(--accent-2));
            box-shadow: 0 8px 24px rgba(255, 93, 134, .3);
        }
        .navbar-nav { gap: 6px; }
        .nav-link {
            color: var(--muted) !important;
            padding: 9px 14px !important;
            border-radius: 999px;
            font-size: 14px;
            transition: .25s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--text) !important;
            background: rgba(255, 255, 255, .07);
        }
        .nav-actions { display: flex; align-items: center; gap: 12px; }
        .search-box {
            display: flex;
            align-items: center;
            width: 210px;
            height: 42px;
            padding: 0 14px;
            gap: 8px;
            border: 1px solid var(--line);
            border-radius: 999px;
            background: rgba(255,255,255,.045);
            color: var(--muted-2);
        }
        .search-box input {
            width: 100%;
            border: 0;
            outline: 0;
            color: var(--text);
            background: transparent;
            font-size: 13px;
        }
        .search-box input::placeholder { color: var(--muted-2); }
        .search-box:focus-within {
            border-color: rgba(255, 93, 134, .65);
            box-shadow: 0 0 0 4px rgba(255, 93, 134, .1);
        }
        .btn-main, .btn-ghost {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            min-height: 46px;
            padding: 0 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 700;
            transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
        }
        .btn-main {
            color: #fff;
            background: linear-gradient(110deg, var(--accent-deep), var(--accent));
            box-shadow: var(--shadow-accent);
        }
        .btn-main:hover {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 20px 45px rgba(255, 77, 125, .34);
        }
        .btn-ghost {
            color: var(--text);
            border: 1px solid var(--line);
            background: rgba(255,255,255,.04);
        }
        .btn-ghost:hover {
            color: #fff;
            border-color: rgba(255, 143, 174, .65);
            background: rgba(255, 93, 134, .1);
            transform: translateY(-2px);
        }
        .btn-main:focus-visible, .btn-ghost:focus-visible, .nav-link:focus-visible {
            outline: 3px solid rgba(255, 155, 105, .55);
            outline-offset: 3px;
        }
        .navbar-toggler {
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 8px 10px;
            background: var(--panel);
        }
        .navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(255,93,134,.2); }
        .hero {
            position: relative;
            min-height: 700px;
            display: flex;
            align-items: center;
            padding: 82px 0 110px;
            isolation: isolate;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -2;
            opacity: .28;
            background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
            background-size: 56px 56px;
            mask-image: linear-gradient(to bottom, #000, transparent 88%);
        }
        .hero::after {
            content: "";
            position: absolute;
            z-index: -1;
            right: -14%;
            top: 8%;
            width: 62vw;
            height: 620px;
            background: radial-gradient(ellipse, rgba(255, 91, 130, .16), transparent 64%);
            transform: rotate(-10deg);
        }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-2);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .12em;
            text-transform: uppercase;
        }
        .eyebrow::before, .section-kicker::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent-2);
            border-radius: 2px;
        }
        .hero h1 {
            max-width: 700px;
            margin: 20px 0 22px;
            font-size: clamp(42px, 5.3vw, 70px);
            line-height: 1.1;
            letter-spacing: -.065em;
            font-weight: 850;
        }
        .hero h1 em { color: var(--accent); font-style: normal; }
        .hero-copy {
            max-width: 640px;
            margin-bottom: 30px;
            color: var(--muted);
            font-size: 17px;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
        .trust-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 30px;
        }
        .trust-pill, .tag {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 30px;
            padding: 4px 11px;
            color: var(--muted);
            border: 1px solid var(--line);
            border-radius: 999px;
            background: rgba(255,255,255,.035);
            font-size: 12px;
        }
        .trust-pill i { width: 6px; height: 6px; border-radius: 50%; background: #66e0a3; }
        .hero-visual {
            position: relative;
            min-height: 470px;
            margin-left: auto;
            max-width: 530px;
        }
        .matrix-shell {
            position: absolute;
            inset: 26px 0 0 28px;
            padding: 22px;
            border: 1px solid rgba(255, 193, 211, .18);
            border-radius: 30px;
            background: linear-gradient(145deg, rgba(42, 27, 44, .96), rgba(22, 15, 25, .92));
            box-shadow: var(--shadow);
            transform: rotate(3deg);
        }
        .matrix-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
        .matrix-title { font-weight: 800; }
        .live-dot { color: #72e2a9; font-size: 12px; }
        .live-dot::before {
            content: "";
            display: inline-block;
            width: 7px; height: 7px; margin-right: 6px;
            border-radius: 50%; background: #72e2a9;
            box-shadow: 0 0 12px #72e2a9;
        }
        .path-card {
            display: flex;
            gap: 14px;
            align-items: center;
            padding: 16px;
            margin-bottom: 12px;
            border: 1px solid var(--line);
            border-radius: 17px;
            background: rgba(255,255,255,.045);
            transition: .3s ease;
        }
        .path-card:hover { transform: translateX(-6px) scale(1.02); border-color: rgba(255, 111, 148, .55); }
        .path-num {
            display: grid; place-items: center;
            width: 38px; height: 38px; flex: 0 0 38px;
            border-radius: 12px;
            color: #fff; font-weight: 800;
            background: linear-gradient(145deg, var(--accent), #a52c6d);
        }
        .path-card strong { display: block; font-size: 14px; }
        .path-card small { display: block; color: var(--muted-2); font-size: 12px; margin-top: 3px; }
        .floating-note {
            position: absolute;
            left: -4px;
            bottom: 8px;
            width: 220px;
            padding: 16px;
            border: 1px solid rgba(255, 155, 105, .35);
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(62, 34, 41, .96), rgba(29, 20, 28, .96));
            box-shadow: 0 20px 45px rgba(0,0,0,.3);
        }
        .floating-note b { display:block; color: var(--accent-2); font-size: 12px; margin-bottom: 5px; }
        .floating-note span { color: var(--muted); font-size: 12px; }
        .section { padding: 100px 0; }
        .section-head { max-width: 680px; margin-bottom: 40px; }
        .section-head h2 { margin: 13px 0 12px; font-size: clamp(30px, 3.2vw, 44px); line-height: 1.18; letter-spacing: -.045em; }
        .section-head p { margin: 0; color: var(--muted); font-size: 16px; }
        .rail {
            display: grid;
            grid-template-columns: repeat(3, minmax(260px, 1fr));
            gap: 16px;
        }
        .info-card {
            min-height: 220px;
            padding: 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            background: linear-gradient(145deg, rgba(35, 24, 39, .92), rgba(22, 16, 25, .92));
            transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        }
        .info-card:hover {
            transform: translateY(-8px) scale(1.025);
            border-color: rgba(255, 93, 134, .5);
            box-shadow: 0 24px 60px rgba(0,0,0,.3), 0 0 26px rgba(255,93,134,.08);
        }
        .card-index { color: var(--accent); font-size: 13px; font-weight: 800; }
        .info-card h3 { margin: 18px 0 9px; font-size: 21px; }
        .info-card p { color: var(--muted); margin: 0 0 20px; font-size: 14px; }
        .tag { min-height: 26px; padding: 2px 9px; color: var(--lavender); border-color: rgba(216,185,238,.18); }
        .split-panel {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 56px;
            align-items: center;
        }
        .timeline { position: relative; padding-left: 26px; }
        .timeline::before {
            content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px;
            background: linear-gradient(var(--accent), rgba(255,255,255,.08));
        }
        .step { position: relative; padding: 0 0 28px; }
        .step:last-child { padding-bottom: 0; }
        .step::before {
            content: ""; position: absolute; left: -26px; top: 7px; width: 12px; height: 12px;
            border: 3px solid var(--bg); border-radius: 50%; background: var(--accent);
            box-shadow: 0 0 0 1px var(--accent);
        }
        .step h3 { margin: 0 0 5px; font-size: 18px; }
        .step p { margin: 0; color: var(--muted); font-size: 14px; }
        .demo-panel {
            padding: 26px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow);
        }
        .demo-top { display:flex; justify-content:space-between; align-items:center; padding-bottom:20px; border-bottom:1px solid var(--line); }
        .demo-top strong { font-size: 17px; }
        .status { color:#78e0a8; font-size:12px; }
        .result-list { margin-top: 18px; }
        .result-item {
            display:flex; gap:14px; align-items:flex-start;
            padding: 16px 0; border-bottom:1px solid var(--line);
        }
        .result-item:last-child { border-bottom:0; }
        .result-icon { color:var(--accent-2); font-size:19px; line-height:1.2; }
        .result-item strong { display:block; font-size:14px; }
        .result-item span { display:block; color:var(--muted-2); font-size:12px; margin-top:3px; }
        .calendar-wrap {
            padding: 23px;
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, rgba(47,28,43,.9), rgba(24,17,28,.94));
        }
        .calendar-row { display:flex; gap:10px; overflow-x:auto; padding-bottom:8px; scrollbar-color: var(--accent-deep) transparent; }
        .date-chip { flex: 0 0 104px; padding: 14px 10px; text-align:center; border:1px solid var(--line); border-radius:15px; color:var(--muted); background:rgba(255,255,255,.03); }
        .date-chip.active { color:#fff; border-color:var(--accent); background:rgba(255,93,134,.15); }
        .date-chip b { display:block; font-size:20px; color:inherit; }
        .date-chip span { font-size:11px; }
        .calendar-note { display:flex; justify-content:space-between; gap:20px; margin-top:22px; padding-top:18px; border-top:1px solid var(--line); }
        .calendar-note strong { font-size:15px; }
        .calendar-note p { margin:4px 0 0; color:var(--muted); font-size:13px; }
        .topic-grid { display:grid; grid-template-columns: 1.25fr .75fr .75fr; gap:16px; }
        .topic-card { min-height:190px; padding:25px; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--panel); transition:.3s ease; }
        .topic-card:first-child { background:linear-gradient(135deg, #3b1d31, #211721 70%); }
        .topic-card:hover { transform:translateY(-6px); border-color:rgba(255,155,105,.5); }
        .topic-card h3 { margin: 25px 0 8px; font-size:20px; }
        .topic-card p { margin:0; color:var(--muted); font-size:13px; }
        .feedback-grid { display:grid; grid-template-columns:repeat(3, 1fr); gap:16px; }
        .quote-card { padding:24px; border:1px solid var(--line); border-radius:var(--radius-md); background:rgba(255,255,255,.035); }
        .quote-card p { color:#ddd0da; font-size:15px; margin:0 0 20px; }
        .quote-meta { display:flex; justify-content:space-between; color:var(--muted-2); font-size:12px; }
        .stars { color:var(--accent-2); letter-spacing:2px; }
        .news-panel { display:grid; grid-template-columns:1fr .9fr; gap:35px; }
        .news-list { border-top:1px solid var(--line); }
        .news-row { display:flex; justify-content:space-between; gap:20px; padding:17px 0; border-bottom:1px solid var(--line); color:var(--muted); font-size:14px; transition:.2s; }
        .news-row:hover { color:var(--text); padding-left:7px; }
        .news-row span { color:var(--muted-2); font-size:12px; white-space:nowrap; }
        .notice-card { padding:28px; border-radius:var(--radius-lg); background:linear-gradient(145deg, rgba(255,93,134,.16), rgba(35,22,36,.9)); border:1px solid rgba(255,93,134,.25); }
        .notice-card h3 { margin:0 0 12px; font-size:22px; }
        .notice-card p { color:var(--muted); font-size:14px; }
        .faq .accordion-item { color:var(--text); border:1px solid var(--line); margin-bottom:12px; border-radius:16px !important; overflow:hidden; background:var(--panel); }
        .faq .accordion-button { color:var(--text); background:var(--panel); box-shadow:none; font-weight:700; padding:20px 22px; }
        .faq .accordion-button:not(.collapsed) { color:#fff; background:#291b29; }
        .faq .accordion-button::after { filter: invert(1) opacity(.7); }
        .faq .accordion-body { color:var(--muted); background:#19121c; padding:0 22px 21px; font-size:14px; }
        .cta-band { padding:58px 0; background:linear-gradient(100deg, #3b1c32, #251522 58%, #2f1b27); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
        .cta-inner { display:flex; align-items:center; justify-content:space-between; gap:30px; }
        .cta-inner h2 { margin:0 0 8px; font-size:32px; letter-spacing:-.04em; }
        .cta-inner p { margin:0; color:var(--muted); }
        footer { padding:58px 0 35px; }
        .footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:40px; }
        .footer-copy { color:var(--muted); font-size:13px; max-width:360px; margin-top:17px; }
        .footer-title { margin-bottom:14px; color:#fff; font-size:13px; font-weight:800; }
        .footer-links { display:grid; gap:9px; color:var(--muted); font-size:13px; }
        .footer-links a:hover { color:var(--accent-2); }
        .footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top:22px; border-top:1px solid var(--line); color:var(--muted-2); font-size:12px; }
        .fixed-bar { position:fixed; z-index:30; left:0; right:0; bottom:0; padding:14px 0; border-top:1px solid rgba(255,93,134,.35); background:rgba(16,10,17,.92); backdrop-filter:blur(18px); }
        .fixed-inner { display:flex; align-items:center; justify-content:space-between; gap:18px; }
        .fixed-message { display:flex; align-items:center; gap:12px; font-size:14px; }
        .fixed-message b { color:var(--accent-2); }
        .fixed-tags { display:flex; gap:8px; flex-wrap:wrap; }
        @media (max-width: 991px) {
            .nav-actions .search-box { display:none; }
            .hero { padding-top:65px; }
            .hero-visual { margin:40px auto 0; width:100%; }
            .split-panel, .news-panel { grid-template-columns:1fr; gap:35px; }
            .topic-grid { grid-template-columns:1fr 1fr; }
            .topic-card:first-child { grid-column:span 2; }
        }
        @media (max-width: 767px) {
            body { padding-bottom:125px; }
            .navbar { min-height:64px; }
            .navbar-collapse { margin-top:12px; padding:14px; border:1px solid var(--line); border-radius:20px; background:#171019; }
            .navbar-nav { gap:2px; }
            .nav-actions { align-items:stretch; flex-direction:column; margin-top:12px; }
            .nav-actions .btn-main { width:100%; }
            .hero { min-height:auto; padding:65px 0 80px; }
            .hero h1 { font-size:42px; }
            .hero-copy { font-size:15px; }
            .hero-visual { min-height:440px; }
            .matrix-shell { inset:18px 0 0 0; padding:17px; transform:none; }
            .floating-note { left:10px; bottom:0; }
            .section { padding:72px 0; }
            .rail, .feedback-grid { display:flex; overflow-x:auto; padding:8px 4px 16px; scrollbar-color:var(--accent-deep) transparent; }
            .info-card, .quote-card { min-width:285px; }
            .topic-grid { grid-template-columns:1fr; }
            .topic-card:first-child { grid-column:auto; }
            .calendar-note { display:block; }
            .calendar-note .tag { margin-top:15px; }
            .cta-inner { display:block; }
            .cta-inner .btn-main { margin-top:22px; }
            .footer-grid { grid-template-columns:1fr 1fr; gap:30px 20px; }
            .footer-grid > div:first-child { grid-column:span 2; }
            .footer-bottom { display:block; }
            .footer-bottom span { display:block; margin-top:8px; }
            .fixed-inner { align-items:stretch; flex-direction:column; gap:9px; }
            .fixed-message { font-size:12px; }
            .fixed-bar .btn-main { width:100%; min-height:44px; }
        }
        @media (max-width: 520px) {
            .brand { font-size:15px; }
            .brand-mark { width:30px; height:30px; }
            .hero h1 { font-size:37px; }
            .hero-actions .btn-main, .hero-actions .btn-ghost { width:100%; }
            .section-head h2 { font-size:30px; }
            .footer-grid { grid-template-columns:1fr; }
            .footer-grid > div:first-child { grid-column:auto; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior:auto !important; transition:none !important; }
        }

/* roulang page: category1 */
:root {
      --bg: #0b0710;
      --bg-2: #141018;
      --bg-3: #1b111f;
      --panel: rgba(31, 22, 36, 0.88);
      --panel-solid: #211725;
      --panel-soft: rgba(255, 255, 255, 0.055);
      --text: #fff7fb;
      --muted: #cdbdcc;
      --weak: #9e8f9d;
      --line: rgba(255, 255, 255, 0.12);
      --line-strong: rgba(255, 92, 132, 0.45);
      --primary: #ff4f7b;
      --primary-2: #ff9a3d;
      --accent: #b86cff;
      --good: #61e6b3;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --shadow: 0 22px 70px rgba(0, 0, 0, 0.48);
      --shadow-glow: 0 18px 60px rgba(255, 79, 123, 0.22);
      --container: 1220px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 82% 10%, rgba(255, 79, 123, 0.22), transparent 32%),
        radial-gradient(circle at 18% 22%, rgba(184, 108, 255, 0.18), transparent 30%),
        linear-gradient(135deg, #0b0710 0%, #141018 46%, #1a111d 100%);
      line-height: 1.75;
      overflow-x: hidden;
      padding-bottom: 0;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 74%);
      z-index: -1;
    }
    a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
    img { max-width: 100%; display: block; }
    button, input { font: inherit; }
    ::selection { background: rgba(255, 79, 123, .35); color: #fff; }

    .container { max-width: var(--container); }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 7, 16, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }
    .navbar { min-height: 70px; padding: 0; }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--text);
      font-weight: 800;
      letter-spacing: 0;
      white-space: nowrap;
    }
    .brand:hover { color: #fff; }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #18070e;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 12px 32px rgba(255, 79, 123, .34);
      font-weight: 900;
    }
    .navbar-nav { gap: 8px; }
    .nav-link {
      color: var(--muted);
      padding: 10px 14px !important;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 650;
    }
    .nav-link:hover, .nav-link:focus { color: #fff; background: rgba(255, 255, 255, .07); }
    .nav-link.active { color: #fff; background: rgba(255, 79, 123, .18); border: 1px solid rgba(255, 79, 123, .3); }
    .navbar-toggler {
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 9px 12px;
      background: rgba(255,255,255,.06);
      box-shadow: none !important;
    }
    .nav-actions { display: flex; align-items: center; gap: 12px; }
    .search-box {
      width: 248px;
      height: 44px;
      display: flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .055);
      color: var(--weak);
      border-radius: 999px;
      padding: 0 15px;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(255, 79, 123, .14); background: rgba(255,255,255,.08); }
    .search-box input {
      min-width: 0;
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }
    .search-box input::placeholder { color: #928492; }

    .btn-main, .btn-soft, .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space: nowrap;
    }
    .btn-main { color: #1a070d; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 16px 42px rgba(255, 79, 123, .28); }
    .btn-main:hover, .btn-main:focus { color: #16060b; transform: translateY(-2px); box-shadow: 0 22px 56px rgba(255, 79, 123, .36); }
    .btn-main:active { transform: translateY(0); }
    .btn-soft { color: #fff; background: rgba(255, 255, 255, .08); border-color: var(--line); }
    .btn-soft:hover, .btn-soft:focus { color: #fff; border-color: rgba(255, 79, 123, .5); background: rgba(255, 79, 123, .12); transform: translateY(-2px); }
    .btn-ghost { min-height: 40px; padding: 9px 15px; color: var(--muted); background: rgba(255,255,255,.045); border-color: var(--line); font-size: 14px; }
    .btn-ghost:hover { color: #fff; border-color: var(--line-strong); background: rgba(255,79,123,.12); }
    .btn-main:focus-visible, .btn-soft:focus-visible, .btn-ghost:focus-visible, .nav-link:focus-visible, .brand:focus-visible { outline: 3px solid rgba(255, 154, 61, .38); outline-offset: 3px; }

    .section { padding: 92px 0; position: relative; }
    .section-tight { padding: 70px 0; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(255, 79, 123, .34);
      border-radius: 999px;
      color: #ffd6df;
      background: rgba(255, 79, 123, .105);
      font-size: 13px;
      font-weight: 800;
    }
    .eyebrow .dot, .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--good);
      box-shadow: 0 0 16px rgba(97, 230, 179, .7);
      flex: 0 0 auto;
    }
    h1, h2, h3, p { margin-top: 0; }
    .page-hero {
      padding: 122px 0 88px;
      min-height: 640px;
      display: flex;
      align-items: center;
    }
    .hero-title {
      font-size: clamp(2.25rem, 5vw, 4rem);
      line-height: 1.12;
      letter-spacing: 0;
      font-weight: 900;
      margin: 18px 0 18px;
    }
    .hero-lead {
      color: var(--muted);
      font-size: 17px;
      max-width: 650px;
      margin-bottom: 26px;
    }
    .breadcrumb-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      color: var(--weak);
      font-size: 14px;
      margin-bottom: 14px;
    }
    .breadcrumb-mini a { color: #ffd2dc; }
    .promo-sticker {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 92px;
      height: 92px;
      border-radius: 50%;
      background: radial-gradient(circle at 30% 20%, #fff0ba, var(--primary-2) 42%, var(--primary) 100%);
      color: #21080f;
      font-weight: 900;
      text-align: center;
      line-height: 1.12;
      transform: rotate(-9deg);
      box-shadow: 0 20px 50px rgba(255, 79, 123, .35);
    }
    .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 28px 0 22px; }
    .trust-row { display: flex; flex-wrap: wrap; gap: 10px; }
    .pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      color: #eadde8;
      font-size: 13px;
      font-weight: 700;
    }
    .hero-panel {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.035));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .hero-panel::before {
      content: "";
      position: absolute;
      inset: -70px -80px auto auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 79, 123, .2);
      filter: blur(4px);
    }
    .panel-top { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
    .panel-title { font-size: 18px; font-weight: 850; }
    .panel-note { color: var(--weak); font-size: 13px; }
    .entry-matrix { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; position: relative; }
    .matrix-card, .content-card, .info-card, .feedback-card, .mini-card {
      border: 1px solid var(--line);
      background: var(--panel);
      border-radius: var(--radius-md);
      box-shadow: 0 12px 36px rgba(0,0,0,.28);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
    }
    .matrix-card { padding: 18px; min-height: 142px; }
    .matrix-card:nth-child(2), .matrix-card:nth-child(4) { transform: translateY(18px); }
    .matrix-kicker { display: flex; justify-content: space-between; align-items: center; color: var(--weak); font-size: 12px; font-weight: 800; margin-bottom: 14px; }
    .matrix-num { color: #ffd7df; background: rgba(255,79,123,.14); border: 1px solid rgba(255,79,123,.25); border-radius: 999px; padding: 3px 9px; }
    .matrix-card h3 { font-size: 18px; margin-bottom: 8px; }
    .matrix-card p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
    .section-head h2 { font-size: clamp(1.8rem, 3vw, 2.55rem); line-height: 1.18; font-weight: 900; margin: 10px 0 0; }
    .section-head p { color: var(--muted); max-width: 610px; margin-bottom: 0; }
    .filter-rail, .card-rail {
      display: flex;
      gap: 14px;
      overflow-x: auto;
      padding: 4px 2px 20px;
      scroll-snap-type: x proximity;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,79,123,.55) rgba(255,255,255,.06);
    }
    .filter-rail::-webkit-scrollbar, .card-rail::-webkit-scrollbar { height: 8px; }
    .filter-rail::-webkit-scrollbar-thumb, .card-rail::-webkit-scrollbar-thumb { background: rgba(255,79,123,.55); border-radius: 999px; }
    .filter-chip {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 16px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      color: var(--muted);
      font-weight: 800;
      scroll-snap-align: start;
    }
    .filter-chip.active { color: #fff; border-color: var(--line-strong); background: rgba(255,79,123,.16); }
    .filter-chip:hover { color: #fff; transform: translateY(-2px); border-color: rgba(255,154,61,.5); }

    .feature-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
    .info-card { padding: 22px; position: relative; overflow: hidden; }
    .info-card::after {
      content: "";
      position: absolute;
      inset: auto -40px -60px auto;
      width: 140px;
      height: 140px;
      border-radius: 50%;
      background: rgba(255,154,61,.12);
    }
    .card-index { width: 42px; height: 42px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; color: #1a070d; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 900; margin-bottom: 18px; }
    .info-card h3, .content-card h3, .mini-card h3 { font-size: 20px; font-weight: 850; margin-bottom: 10px; }
    .info-card p, .content-card p, .mini-card p { color: var(--muted); margin-bottom: 16px; }
    .tag { display: inline-flex; align-items: center; border: 1px solid rgba(255,255,255,.12); border-radius: 999px; padding: 5px 10px; color: #ffd3dd; background: rgba(255,79,123,.1); font-size: 12px; font-weight: 800; }

    .content-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; align-items: start; }
    .content-list { display: grid; gap: 16px; }
    .content-card { padding: 22px; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
    .card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--weak); font-size: 13px; margin-bottom: 12px; }
    .side-stack { display: grid; gap: 16px; }
    .mini-card { padding: 20px; }
    .mini-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
    .mini-list li { display: flex; gap: 10px; color: var(--muted); font-size: 14px; }
    .mini-list li::before { content: ""; width: 7px; height: 7px; margin-top: 10px; border-radius: 50%; background: var(--primary-2); flex: 0 0 auto; }

    .demo-wrap { display: grid; grid-template-columns: .86fr 1.14fr; gap: 24px; align-items: stretch; }
    .timeline { position: relative; display: grid; gap: 16px; }
    .timeline::before { content: ""; position: absolute; left: 20px; top: 18px; bottom: 18px; width: 1px; background: linear-gradient(to bottom, var(--primary), rgba(255,255,255,.08)); }
    .step-item { position: relative; padding: 18px 18px 18px 58px; border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,.052); }
    .step-item::before { content: attr(data-step); position: absolute; left: 0; top: 17px; width: 40px; height: 40px; border-radius: 14px; display: flex; align-items: center; justify-content: center; color: #19070d; background: linear-gradient(135deg, var(--primary), var(--primary-2)); font-weight: 900; box-shadow: 0 10px 28px rgba(255,79,123,.25); z-index: 1; }
    .step-item h3 { font-size: 18px; font-weight: 850; margin-bottom: 6px; }
    .step-item p { color: var(--muted); font-size: 14px; margin: 0; }
    .scenario-panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.035)); padding: 24px; box-shadow: var(--shadow); }
    .result-row { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 16px; border-radius: var(--radius-md); background: rgba(255,255,255,.055); border: 1px solid var(--line); margin-top: 14px; }
    .result-icon { width: 42px; height: 42px; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: rgba(255,79,123,.15); color: #ffd2dc; font-weight: 900; }
    .result-row strong { display: block; font-size: 16px; }
    .result-row span { display: block; color: var(--weak); font-size: 13px; }

    .feedback-wall { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
    .feedback-card { padding: 20px; min-height: 190px; }
    .feedback-card strong { display: block; font-size: 18px; margin-bottom: 8px; }
    .feedback-card p { color: var(--muted); margin-bottom: 16px; font-size: 14px; }
    .score { display: inline-flex; align-items: center; gap: 8px; color: #ffd3dd; font-weight: 850; }
    .score b { font-size: 26px; color: #fff; }

    .accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: transparent; --bs-accordion-btn-focus-box-shadow: none; }
    .accordion-item { background: rgba(255,255,255,.055); border: 1px solid var(--line); border-radius: var(--radius-md) !important; overflow: hidden; margin-bottom: 12px; }
    .accordion-button { background: transparent; color: var(--text); font-weight: 850; padding: 20px 22px; box-shadow: none !important; }
    .accordion-button:not(.collapsed) { color: #fff; background: rgba(255,79,123,.12); }
    .accordion-button::after { filter: invert(1); opacity: .8; }
    .accordion-body { color: var(--muted); padding: 0 22px 22px; }

    .cta-band { border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(255,79,123,.18), rgba(255,154,61,.12) 44%, rgba(184,108,255,.12)); padding: 34px; box-shadow: var(--shadow-glow); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
    .cta-band h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); font-weight: 900; margin-bottom: 8px; }
    .cta-band p { color: #f0dfe9; margin-bottom: 0; max-width: 720px; }

    footer { padding: 70px 0 34px; background: rgba(7, 4, 10, .76); border-top: 1px solid var(--line); }
    .footer-grid { display: grid; grid-template-columns: 1.35fr .8fr .8fr; gap: 34px; align-items: start; }
    .footer-copy { color: var(--muted); max-width: 440px; margin: 18px 0 0; font-size: 14px; }
    .footer-title { color: #fff; font-weight: 850; margin-bottom: 14px; }
    .footer-links { display: grid; gap: 10px; }
    .footer-links a { color: var(--weak); font-size: 14px; }
    .footer-links a:hover { color: #fff; transform: translateX(3px); }
    .footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 18px; color: #8e818e; font-size: 13px; }

    @media (hover: hover) and (pointer: fine) {
      .matrix-card:hover, .content-card:hover, .info-card:hover, .feedback-card:hover, .mini-card:hover {
        transform: translateY(-5px) scale(1.03);
        border-color: var(--line-strong);
        box-shadow: 0 24px 62px rgba(0,0,0,.42), 0 0 0 1px rgba(255,79,123,.08);
        z-index: 2;
      }
      .matrix-card:nth-child(2):hover, .matrix-card:nth-child(4):hover { transform: translateY(12px) scale(1.03); }
    }

    @media (max-width: 1199px) {
      .search-box { width: 210px; }
      .page-hero { padding-top: 104px; }
      .feedback-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 991px) {
      .navbar { min-height: 64px; padding: 10px 0; }
      .navbar-collapse { margin-top: 14px; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: rgba(20,16,24,.96); box-shadow: var(--shadow); }
      .nav-actions { align-items: stretch; flex-direction: column; margin-top: 12px; }
      .search-box { width: 100%; }
      .page-hero { padding: 86px 0 64px; min-height: auto; }
      .promo-sticker { width: 78px; height: 78px; font-size: 14px; margin-top: 8px; }
      .entry-matrix, .feature-track, .content-grid, .demo-wrap, .cta-band, .footer-grid { grid-template-columns: 1fr; }
      .matrix-card:nth-child(2), .matrix-card:nth-child(4) { transform: none; }
      .section { padding: 72px 0; }
      .section-head { display: block; }
      .section-head p { margin-top: 12px; }
      .content-card { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; }
    }
    @media (max-width: 767px) {
      .hero-title { font-size: clamp(2.05rem, 10vw, 2.55rem); }
      .hero-lead { font-size: 15px; }
      .hero-panel, .scenario-panel, .cta-band { padding: 18px; border-radius: 22px; }
      .entry-matrix { gap: 12px; }
      .matrix-card { min-height: auto; padding: 16px; }
      .feature-track { display: flex; overflow-x: auto; padding-bottom: 16px; scroll-snap-type: x proximity; }
      .feature-track .info-card { min-width: 78%; scroll-snap-align: start; }
      .feedback-wall { display: flex; overflow-x: auto; padding-bottom: 16px; scroll-snap-type: x proximity; }
      .feedback-card { min-width: 78%; scroll-snap-align: start; }
      .result-row { grid-template-columns: auto 1fr; }
      .result-row .btn-ghost { grid-column: 1 / -1; }
      .hero-actions .btn-main, .hero-actions .btn-soft, .cta-band .btn-main { width: 100%; }
      .footer-grid { gap: 26px; }
    }
    @media (max-width: 520px) {
      .brand { font-size: 14px; gap: 8px; }
      .brand-mark { width: 36px; height: 36px; border-radius: 13px; }
      .page-hero { padding-top: 72px; }
      .section { padding: 58px 0; }
      .entry-matrix { grid-template-columns: 1fr; }
      .trust-row .pill, .filter-chip { font-size: 12px; }
      .timeline::before { left: 18px; }
      .step-item { padding-left: 54px; }
    }