/* roulang page: index */
:root {
            --night: #17131d;
            --night-soft: #1d1725;
            --panel: #211827;
            --panel-light: #2b2031;
            --plum: #38223e;
            --coral: #f06472;
            --coral-bright: #ff7883;
            --mint: #9be7d2;
            --warm: #f7eef2;
            --muted: #b8a9bb;
            --faint: #817286;
            --line: rgba(224, 184, 221, .14);
            --radius: 16px;
            --shadow: 0 18px 44px rgba(5, 3, 9, .28);
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            background: var(--night);
            color: var(--warm);
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", sans-serif;
            line-height: 1.8;
            letter-spacing: 0;
        }
        a { color: inherit; text-decoration: none; }
        button, input { font: inherit; }
        button { cursor: pointer; }
        img { max-width: 100%; display: block; }
        .container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(23, 19, 29, .94);
            border-bottom: 1px solid var(--line);
            backdrop-filter: blur(16px);
        }
        .nav-shell {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-width: 245px;
            font-weight: 800;
            font-size: 17px;
            line-height: 1.25;
        }
        .brand-mark {
            width: 34px;
            height: 34px;
            border-radius: 11px;
            display: grid;
            place-items: center;
            color: #fff;
            background: linear-gradient(135deg, var(--coral), #b94270);
            box-shadow: 0 7px 18px rgba(240, 100, 114, .25);
            font-size: 15px;
        }
        .nav-links { display: flex; align-items: center; gap: 7px; }
        .nav-link {
            padding: 9px 14px;
            color: var(--muted);
            border-radius: 10px;
            transition: .2s ease;
            font-size: 14px;
        }
        .nav-link:hover, .nav-link.active { color: #fff; background: rgba(240, 100, 114, .13); }
        .nav-link.active { box-shadow: inset 0 -2px var(--coral); }
        .nav-actions { display: flex; align-items: center; gap: 10px; }
        .search-mini {
            width: 145px;
            height: 40px;
            color: var(--muted);
            background: #1f1927;
            border: 1px solid var(--line);
            border-radius: 11px;
            padding: 0 12px;
            outline: none;
            transition: .2s ease;
        }
        .search-mini:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(155, 231, 210, .12); }
        .btn {
            min-height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 9px 17px;
            border-radius: 11px;
            border: 1px solid transparent;
            font-weight: 700;
            font-size: 14px;
            transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
        }
        .btn:hover { transform: translateY(-2px); }
        .btn:active { transform: translateY(0); box-shadow: inset 0 2px 5px rgba(0,0,0,.22); }
        .btn:focus-visible, .nav-link:focus-visible, summary:focus-visible { outline: 3px solid rgba(155, 231, 210, .45); outline-offset: 3px; }
        .btn-primary { background: var(--coral); color: #fff; box-shadow: 0 9px 20px rgba(240, 100, 114, .2); }
        .btn-primary:hover { background: var(--coral-bright); }
        .btn-secondary { background: rgba(255,255,255,.025); border-color: var(--line); color: var(--warm); }
        .btn-secondary:hover { border-color: rgba(155, 231, 210, .55); color: var(--mint); }
        .menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: #fff; border-radius: 10px; padding: 8px 11px; }

        .hero {
            position: relative;
            overflow: hidden;
            min-height: 550px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--line);
            background:
                linear-gradient(90deg, rgba(23,19,29,.98) 0%, rgba(23,19,29,.82) 42%, rgba(23,19,29,.28) 100%),
                radial-gradient(circle at 78% 28%, rgba(240,100,114,.25), transparent 30%),
                linear-gradient(120deg, #241628, #17131d 62%);
        }
        .hero::after {
            content: "";
            position: absolute;
            inset: 0;
            pointer-events: none;
            opacity: .25;
            background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
            background-size: 54px 54px;
            mask-image: linear-gradient(90deg, black, transparent 80%);
        }
        .hero-inner { position: relative; z-index: 1; width: 100%; padding: 82px 0 74px; }
        .hero-copy { max-width: 620px; }
        .eyebrow, .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--mint);
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .eyebrow::before, .section-kicker::before { content: ""; width: 22px; height: 2px; background: var(--coral); }
        h1, h2, h3, p { margin-top: 0; }
        h1 { margin-bottom: 22px; font-size: clamp(38px, 5vw, 68px); line-height: 1.15; letter-spacing: 0; }
        h2 { margin-bottom: 14px; font-size: clamp(27px, 3vw, 40px); line-height: 1.25; }
        h3 { margin-bottom: 8px; line-height: 1.35; }
        .hero-text { max-width: 580px; color: #d3c6d5; font-size: 17px; line-height: 1.9; margin-bottom: 29px; }
        .hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
        .hero-note { margin-top: 27px; color: var(--faint); font-size: 13px; }
        .hero-note strong { color: var(--mint); font-weight: 700; }
        .section { padding: 92px 0; }
        .section-dark { background: var(--night-soft); }
        .section-head { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 34px; }
        .section-head p { max-width: 570px; margin-bottom: 0; color: var(--muted); }
        .section-kicker { margin-bottom: 12px; }

        .console {
            display: grid;
            grid-template-columns: 1.35fr .85fr .85fr;
            gap: 14px;
        }
        .console-block, .content-card, .feedback-card, .price-card, .faq-item {
            background: var(--panel);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            box-shadow: 0 10px 26px rgba(5, 3, 9, .14);
        }
        .console-block { min-height: 170px; padding: 23px; }
        .console-block.large { grid-row: span 2; min-height: 355px; background: linear-gradient(145deg, #352038, var(--panel) 68%); }
        .console-block h3 { font-size: 19px; }
        .console-block p { color: var(--muted); font-size: 14px; line-height: 1.7; }
        .console-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 21px 0; }
        .tag { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); color: #d9cddd; border-radius: 8px; padding: 5px 9px; font-size: 12px; }
        .tag.selected { border-color: rgba(240,100,114,.8); color: #fff; background: rgba(240,100,114,.16); }
        .tag.mint { color: var(--mint); border-color: rgba(155,231,210,.3); }
        .status { display: inline-flex; align-items: center; gap: 7px; color: var(--mint); font-size: 12px; }
        .status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(155,231,210,.1); }
        .metric { display: flex; align-items: baseline; justify-content: space-between; margin-top: 20px; border-top: 1px solid var(--line); padding-top: 14px; }
        .metric strong { color: #fff; font-size: 28px; }
        .metric span { color: var(--faint); font-size: 12px; }

        .recommend-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; gap: 16px; }
        .content-card { overflow: hidden; transition: .22s ease; }
        .content-card:hover, .feedback-card:hover, .price-card:hover { transform: translateY(-4px); border-color: rgba(240,100,114,.5); box-shadow: var(--shadow); }
        .cover { height: 176px; position: relative; background: linear-gradient(135deg, #5e294d, #281c35 70%); }
        .content-card.featured .cover { height: 255px; background: linear-gradient(135deg, #873f59, #25182f 68%); }
        .cover::before { content: "精选内容"; position: absolute; right: 15px; top: 15px; color: #fff; background: rgba(23,19,29,.7); border: 1px solid rgba(255,255,255,.16); border-radius: 7px; padding: 4px 8px; font-size: 11px; }
        .cover::after { content: "▶"; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--coral); color: white; opacity: .95; }
        .card-body { padding: 19px; }
        .card-body p { color: var(--muted); font-size: 13px; line-height: 1.7; margin: 9px 0 15px; }
        .card-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--faint); font-size: 12px; }
        .card-meta a { color: var(--coral-bright); font-weight: 700; }

        .path { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
        .path::before { content: ""; position: absolute; top: 25px; left: 13%; right: 13%; border-top: 1px dashed rgba(240,100,114,.45); }
        .path-item { position: relative; z-index: 1; padding: 0 28px; text-align: center; }
        .path-number { width: 50px; height: 50px; display: grid; place-items: center; margin: 0 auto 18px; border: 1px solid var(--coral); border-radius: 50%; background: var(--night-soft); color: var(--coral-bright); font-weight: 800; }
        .path-item p { color: var(--muted); font-size: 14px; line-height: 1.75; }

        .category-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; align-items: stretch; }
        .category-panel { padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
        .category-panel.emphasis { background: linear-gradient(135deg, #38223e, #231925); border-color: rgba(240,100,114,.35); }
        .category-panel p { color: var(--muted); font-size: 14px; }
        .link-arrow { color: var(--mint); font-weight: 700; font-size: 14px; }
        .index-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
        .index-item { display: flex; align-items: center; justify-content: space-between; padding: 15px; border: 1px solid var(--line); border-radius: 11px; color: #dfd4e1; transition: .2s; }
        .index-item:hover { border-color: var(--mint); color: var(--mint); transform: translateX(3px); }

        .feedback-layout { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 15px; }
        .feedback-card { padding: 24px; min-height: 176px; transition: .22s ease; }
        .feedback-card.primary { background: #2d1d32; min-height: 225px; }
        .quote { color: #eee3ed; font-size: 18px; line-height: 1.7; }
        .feedback-person { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--muted); font-size: 13px; }
        .avatar { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--plum); }

        .pricing { display: grid; grid-template-columns: .85fr 1.15fr .85fr; gap: 15px; align-items: stretch; }
        .price-card { padding: 25px; position: relative; transition: .22s ease; }
        .price-card.recommended { border-color: var(--coral); background: linear-gradient(150deg, #38223e, var(--panel)); }
        .price-label { color: var(--mint); font-size: 12px; font-weight: 800; }
        .price { margin: 14px 0 18px; font-size: 32px; font-weight: 800; }
        .price small { color: var(--faint); font-size: 13px; font-weight: 400; }
        .benefits { list-style: none; margin: 0 0 24px; padding: 0; color: var(--muted); font-size: 13px; }
        .benefits li { padding: 7px 0; border-bottom: 1px solid var(--line); }
        .benefits li::before { content: "✓"; color: var(--mint); margin-right: 8px; }

        .faq-wrap { max-width: 850px; margin: 0 auto; }
        .faq-item { margin-bottom: 10px; overflow: hidden; }
        .faq-item summary { list-style: none; display: flex; justify-content: space-between; gap: 18px; padding: 19px 22px; cursor: pointer; font-weight: 700; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after { content: "+"; color: var(--coral-bright); font-size: 21px; line-height: 1; }
        .faq-item[open] summary::after { content: "−"; }
        .faq-answer { padding: 0 22px 20px; color: var(--muted); font-size: 14px; line-height: 1.8; }

        .cta-band { padding: 42px; border: 1px solid rgba(240,100,114,.45); border-radius: var(--radius); background: linear-gradient(105deg, #4a263d, #281b30 65%); display: flex; justify-content: space-between; align-items: center; gap: 25px; }
        .cta-band p { color: #d9c8d7; margin: 0; max-width: 620px; }
        footer { background: #120f17; border-top: 1px solid var(--line); padding: 54px 0 28px; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 38px; }
        .footer-title { margin-bottom: 14px; color: #fff; font-size: 14px; font-weight: 800; }
        .footer-links { display: grid; gap: 8px; color: var(--faint); font-size: 13px; }
        .footer-links a:hover { color: var(--mint); }
        .footer-desc { max-width: 310px; color: var(--faint); font-size: 13px; line-height: 1.8; }
        .legal { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid var(--line); color: #6f6373; font-size: 12px; }
        .mobile-menu { display: none; }

        @media (max-width: 1024px) {
            .brand { min-width: 210px; font-size: 15px; }
            .search-mini { width: 120px; }
            .console, .recommend-grid, .feedback-layout { grid-template-columns: 1fr 1fr; }
            .console-block.large { grid-row: span 2; }
            .pricing { grid-template-columns: repeat(3, 1fr); }
            .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
        }
        @media (max-width: 767px) {
            .container { width: min(100% - 32px, 620px); }
            .nav-shell { min-height: 68px; }
            .brand { min-width: 0; max-width: 245px; }
            .nav-links, .nav-actions { display: none; }
            .menu-toggle { display: inline-flex; }
            .mobile-menu.open { display: grid; gap: 5px; padding: 9px 0 15px; border-top: 1px solid var(--line); }
            .mobile-menu .nav-link { display: block; padding: 11px 12px; }
            .mobile-menu .btn { margin-top: 7px; }
            .hero { min-height: auto; }
            .hero-inner { padding: 62px 0 58px; }
            h1 { font-size: 40px; }
            .hero-text { font-size: 15px; }
            .section { padding: 65px 0; }
            .section-head { display: block; margin-bottom: 25px; }
            .section-head p { margin-top: 12px; }
            .console, .recommend-grid, .category-split, .feedback-layout, .pricing, .footer-grid { grid-template-columns: 1fr; }
            .console-block.large { grid-row: auto; min-height: 280px; }
            .content-card.featured .cover { height: 205px; }
            .path { display: grid; gap: 25px; }
            .path::before { top: 24px; bottom: 24px; left: 25px; right: auto; border-top: 0; border-left: 1px dashed rgba(240,100,114,.45); }
            .path-item { display: grid; grid-template-columns: 50px 1fr; column-gap: 18px; padding: 0; text-align: left; }
            .path-number { margin: 0; grid-row: span 2; }
            .path-item h3 { margin: 3px 0 4px; }
            .path-item p { margin: 0; }
            .index-list { grid-template-columns: 1fr; }
            .cta-band { display: block; padding: 28px 23px; }
            .cta-band .hero-buttons { margin-top: 22px; }
            .legal { display: block; }
            .legal span { display: block; margin-top: 8px; }
        }

/* roulang page: category2 */
:root {
      --night: #17131d;
      --night-soft: #1d1725;
      --panel: #211827;
      --panel-light: #2b2031;
      --plum: #38223e;
      --coral: #f06472;
      --coral-bright: #ff7883;
      --mint: #9be7d2;
      --warm: #f7eef2;
      --muted: #b8a9bb;
      --faint: #817286;
      --line: rgba(224, 184, 221, .14);
      --radius: 16px;
      --shadow: 0 18px 44px rgba(5, 3, 9, .28);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--night);
      color: var(--warm);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", sans-serif;
      line-height: 1.8;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { max-width: 100%; display: block; }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.28; }
    .container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(23, 19, 29, .94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
    }
    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 245px;
      font-weight: 800;
      font-size: 17px;
      line-height: 1.25;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 11px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--coral), #b94270);
      box-shadow: 0 7px 18px rgba(240, 100, 114, .25);
      font-size: 15px;
      flex: 0 0 auto;
    }
    .nav-links { display: flex; align-items: center; gap: 7px; }
    .nav-link {
      padding: 9px 14px;
      color: var(--muted);
      border-radius: 10px;
      transition: .2s ease;
      font-size: 14px;
    }
    .nav-link:hover, .nav-link.active {
      color: #fff;
      background: rgba(240, 100, 114, .13);
    }
    .nav-link.active { box-shadow: inset 0 -2px var(--coral); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .search-mini {
      width: 145px;
      height: 40px;
      color: var(--muted);
      background: #1f1927;
      border: 1px solid var(--line);
      border-radius: 11px;
      padding: 0 12px;
      outline: none;
      transition: .2s ease;
    }
    .search-mini::placeholder { color: var(--faint); }
    .search-mini:focus {
      border-color: var(--mint);
      box-shadow: 0 0 0 3px rgba(155, 231, 210, .12);
    }
    .btn {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 9px 17px;
      border-radius: 11px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active {
      transform: translateY(0);
      box-shadow: inset 0 2px 5px rgba(0,0,0,.22);
    }
    .btn:focus-visible, .nav-link:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(155, 231, 210, .45);
      outline-offset: 3px;
    }
    .btn-primary {
      background: var(--coral);
      color: #fff;
      box-shadow: 0 9px 20px rgba(240, 100, 114, .2);
    }
    .btn-primary:hover { background: var(--coral-bright); }
    .btn-secondary {
      background: rgba(255,255,255,.025);
      border-color: var(--line);
      color: var(--warm);
    }
    .btn-secondary:hover { border-color: rgba(155, 231, 210, .55); color: var(--mint); }
    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: transparent;
      color: #fff;
      border-radius: 10px;
      padding: 8px 11px;
    }

    .page-intro {
      position: relative;
      overflow: hidden;
      padding: 76px 0 62px;
      background:
        linear-gradient(110deg, rgba(56,34,62,.58), transparent 58%),
        radial-gradient(circle at 82% 16%, rgba(240,100,114,.18), transparent 27%),
        var(--night);
      border-bottom: 1px solid var(--line);
    }
    .page-intro::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(90deg, black, transparent 76%);
    }
    .intro-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 64px;
      align-items: end;
    }
    .eyebrow, .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--mint);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .eyebrow::before, .section-kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      background: var(--coral);
    }
    .intro-copy h1 {
      max-width: 760px;
      margin: 16px 0 18px;
      font-size: clamp(38px, 5vw, 66px);
      letter-spacing: 0;
    }
    .intro-copy p {
      max-width: 700px;
      margin-bottom: 0;
      color: #d3c6d5;
      font-size: 17px;
      line-height: 1.9;
    }
    .status-panel {
      background: rgba(33,24,39,.92);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px;
      box-shadow: var(--shadow);
    }
    .status-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      color: var(--muted);
      font-size: 13px;
    }
    .status-live {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--mint);
    }
    .status-live::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 4px rgba(155,231,210,.1);
    }
    .status-panel h2 { margin: 17px 0 9px; font-size: 22px; }
    .status-panel p { margin-bottom: 18px; color: var(--muted); font-size: 14px; }
    .status-meter {
      height: 7px;
      overflow: hidden;
      border-radius: 99px;
      background: #352639;
    }
    .status-meter span {
      display: block;
      width: 74%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--coral), var(--mint));
    }
    .status-meta {
      display: flex;
      justify-content: space-between;
      margin-top: 10px;
      color: var(--faint);
      font-size: 12px;
    }

    .section { padding: 86px 0; }
    .section-dark { background: var(--night-soft); }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 34px;
    }
    .section-head h2 { margin: 10px 0 0; font-size: clamp(27px, 3vw, 39px); }
    .section-head p { max-width: 560px; margin-bottom: 0; color: var(--muted); }
    .filter-bar {
      display: flex;
      gap: 10px;
      align-items: center;
      overflow-x: auto;
      padding: 13px;
      margin-bottom: 30px;
      background: #1c1623;
      border: 1px solid var(--line);
      border-radius: 14px;
      scrollbar-width: none;
    }
    .filter-bar::-webkit-scrollbar { display: none; }
    .filter-label {
      color: var(--faint);
      font-size: 13px;
      white-space: nowrap;
      padding-right: 4px;
    }
    .filter-chip {
      white-space: nowrap;
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(255,255,255,.025);
      border-radius: 9px;
      padding: 7px 13px;
      font-size: 13px;
      transition: .2s ease;
    }
    .filter-chip:hover, .filter-chip.active {
      color: #fff;
      background: rgba(240,100,114,.15);
      border-color: rgba(240,100,114,.6);
    }
    .theme-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 286px;
      gap: 24px;
      align-items: start;
    }
    .theme-list { display: grid; gap: 16px; }
    .theme-card {
      display: grid;
      grid-template-columns: 210px minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      min-height: 166px;
      padding: 18px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 10px 26px rgba(5, 3, 9, .14);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .theme-card:hover {
      transform: translateY(-3px);
      border-color: rgba(240,100,114,.55);
      box-shadow: var(--shadow);
    }
    .theme-visual {
      min-height: 128px;
      border-radius: 12px;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(145deg, rgba(240,100,114,.48), transparent 58%),
        linear-gradient(45deg, #35213c, #17131d);
      border: 1px solid rgba(255,255,255,.08);
    }
    .theme-visual::after {
      content: "";
      position: absolute;
      inset: 20px;
      border: 1px solid rgba(155,231,210,.35);
      transform: skewY(-8deg);
    }
    .theme-visual.mint {
      background:
        linear-gradient(145deg, rgba(155,231,210,.3), transparent 55%),
        linear-gradient(45deg, #2e3940, #211827);
    }
    .theme-visual.plum {
      background:
        linear-gradient(145deg, rgba(185,66,112,.48), transparent 55%),
        linear-gradient(45deg, #402044, #17131d);
    }
    .theme-info h3 { margin: 8px 0 8px; font-size: 22px; }
    .theme-info p { margin-bottom: 14px; color: var(--muted); font-size: 14px; line-height: 1.7; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 7px; }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 25px;
      padding: 3px 9px;
      border-radius: 7px;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      font-size: 12px;
    }
    .tag.mint { color: var(--mint); background: rgba(155,231,210,.09); }
    .tag.coral { color: #ffadb5; background: rgba(240,100,114,.11); }
    .theme-action { text-align: right; }
    .theme-action small { display: block; margin-bottom: 12px; color: var(--faint); font-size: 12px; white-space: nowrap; }

    .side-stack { display: grid; gap: 16px; }
    .side-panel {
      padding: 20px;
      background: #1d1725;
      border: 1px solid var(--line);
      border-radius: var(--radius);
    }
    .side-panel h3 { margin: 0 0 16px; font-size: 17px; }
    .side-list { display: grid; gap: 12px; }
    .side-list a, .side-record {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 13px;
      padding-bottom: 11px;
      border-bottom: 1px solid var(--line);
      transition: color .2s ease;
    }
    .side-list a:last-child, .side-record:last-child { padding-bottom: 0; border-bottom: 0; }
    .side-list a:hover { color: var(--mint); }
    .side-list b { color: var(--warm); font-weight: 600; }
    .side-record span:last-child { color: var(--faint); white-space: nowrap; }

    .index-band {
      display: grid;
      grid-template-columns: 170px minmax(0,1fr);
      gap: 30px;
      padding: 25px 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .index-band h3 { margin: 0; font-size: 18px; }
    .index-band p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
    .index-links { display: flex; flex-wrap: wrap; gap: 10px; }
    .index-links a {
      padding: 8px 14px;
      color: var(--muted);
      border: 1px solid var(--line);
      border-radius: 9px;
      font-size: 13px;
      transition: .2s ease;
    }
    .index-links a:hover { color: var(--mint); border-color: rgba(155,231,210,.5); }

    .faq-grid {
      display: grid;
      grid-template-columns: .85fr 1.4fr;
      gap: 70px;
      align-items: start;
    }
    .faq-intro p { margin-top: 18px; color: var(--muted); }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { overflow: hidden; }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      font-weight: 700;
      position: relative;
      padding-right: 50px;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      position: absolute;
      right: 20px;
      color: var(--mint);
      font-size: 22px;
      font-weight: 400;
      line-height: 1;
    }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 20px 18px; color: var(--muted); font-size: 14px; line-height: 1.8; }

    .cta-band {
      padding: 34px 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      background: linear-gradient(105deg, #38223e, #251a2d);
      border: 1px solid rgba(240,100,114,.38);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .cta-band h2 { margin: 0 0 8px; font-size: 27px; }
    .cta-band p { margin: 0; color: var(--muted); }
    .cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }

    footer {
      padding: 64px 0 24px;
      background: #120f17;
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.15fr;
      gap: 34px;
      padding-bottom: 42px;
    }
    .footer-desc { max-width: 300px; color: var(--muted); font-size: 14px; line-height: 1.8; }
    .footer-title { margin-bottom: 14px; color: var(--warm); font-size: 14px; font-weight: 800; }
    .footer-links { display: grid; gap: 9px; color: var(--muted); font-size: 13px; }
    .footer-links a { transition: color .2s ease; }
    .footer-links a:hover { color: var(--mint); }
    .legal {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      color: var(--faint);
      border-top: 1px solid var(--line);
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .intro-grid { grid-template-columns: minmax(0,1fr) 310px; gap: 30px; }
      .theme-layout { grid-template-columns: minmax(0,1fr) 240px; }
      .theme-card { grid-template-columns: 170px minmax(0,1fr); }
      .theme-action { grid-column: 2; text-align: left; }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 32px, 620px); }
      .nav-shell { min-height: 68px; flex-wrap: wrap; }
      .brand { min-width: 0; max-width: 260px; font-size: 15px; }
      .nav-actions { margin-left: auto; }
      .search-mini { display: none; }
      .menu-toggle { display: inline-flex; align-items: center; }
      .nav-links {
        display: none;
        order: 3;
        width: 100%;
        padding: 8px 0 14px;
        overflow-x: auto;
      }
      .nav-links.open { display: flex; }
      .nav-link { white-space: nowrap; }
      .intro-grid, .theme-layout, .faq-grid { grid-template-columns: 1fr; }
      .page-intro { padding: 58px 0 48px; }
      .intro-copy h1 { font-size: 42px; }
      .status-panel { max-width: 460px; }
      .section { padding: 64px 0; }
      .section-head { display: block; }
      .section-head p { margin-top: 14px; }
      .theme-card { grid-template-columns: 150px minmax(0,1fr); gap: 16px; }
      .theme-action { grid-column: 1 / -1; }
      .theme-action small { display: inline-block; margin: 0 12px 0 0; }
      .index-band { grid-template-columns: 1fr; gap: 16px; }
      .cta-band { display: block; padding: 28px 24px; }
      .cta-actions { margin-top: 22px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .legal { display: block; }
      .legal span { display: block; margin-bottom: 8px; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 32px, 420px); }
      .brand-mark { width: 31px; height: 31px; border-radius: 9px; }
      .brand { max-width: 205px; }
      .nav-actions .btn { display: none; }
      .intro-copy h1 { font-size: 36px; }
      .intro-copy p { font-size: 15px; }
      .theme-card { grid-template-columns: 1fr; }
      .theme-visual { min-height: 145px; }
      .theme-info h3 { font-size: 20px; }
      .theme-action { grid-column: auto; }
      .theme-action small { display: block; margin: 0 0 10px; }
      .footer-grid { grid-template-columns: 1fr; gap: 25px; }
      .cta-actions .btn { width: 100%; }
    }

/* roulang page: category1 */
:root {
      --night: #17131d;
      --night-soft: #1d1725;
      --panel: #211827;
      --panel-light: #2b2031;
      --plum: #38223e;
      --coral: #f06472;
      --coral-bright: #ff7883;
      --mint: #9be7d2;
      --warm: #f7eef2;
      --muted: #b8a9bb;
      --faint: #817286;
      --line: rgba(224,184,221,.14);
      --radius: 16px;
      --shadow: 0 18px 44px rgba(5,3,9,.28);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--night);
      color: var(--warm);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", sans-serif;
      line-height: 1.8;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    img { display: block; max-width: 100%; }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.28; }
    .container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(23,19,29,.94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(16px);
    }
    .nav-shell {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 245px;
      font-size: 17px;
      font-weight: 800;
      line-height: 1.25;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 11px;
      color: #fff;
      background: linear-gradient(135deg,var(--coral),#b94270);
      box-shadow: 0 7px 18px rgba(240,100,114,.25);
      font-size: 15px;
    }
    .nav-links { display: flex; align-items: center; gap: 7px; }
    .nav-link {
      padding: 9px 14px;
      border-radius: 10px;
      color: var(--muted);
      font-size: 14px;
      transition: .2s ease;
    }
    .nav-link:hover, .nav-link.active {
      color: #fff;
      background: rgba(240,100,114,.13);
    }
    .nav-link.active { box-shadow: inset 0 -2px var(--coral); }
    .nav-actions { display: flex; align-items: center; gap: 10px; }
    .search-mini {
      width: 145px;
      height: 40px;
      padding: 0 12px;
      outline: none;
      border: 1px solid var(--line);
      border-radius: 11px;
      color: var(--muted);
      background: #1f1927;
      transition: .2s ease;
    }
    .search-mini:focus {
      border-color: var(--mint);
      box-shadow: 0 0 0 3px rgba(155,231,210,.12);
    }
    .btn {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 9px 17px;
      border: 1px solid transparent;
      border-radius: 11px;
      font-size: 14px;
      font-weight: 700;
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(0); box-shadow: inset 0 2px 5px rgba(0,0,0,.22); }
    .btn:focus-visible, .nav-link:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(155,231,210,.45);
      outline-offset: 3px;
    }
    .btn-primary {
      color: #fff;
      background: var(--coral);
      box-shadow: 0 9px 20px rgba(240,100,114,.2);
    }
    .btn-primary:hover { background: var(--coral-bright); }
    .btn-secondary {
      color: var(--warm);
      background: rgba(255,255,255,.025);
      border-color: var(--line);
    }
    .btn-secondary:hover { color: var(--mint); border-color: rgba(155,231,210,.55); }
    .menu-toggle {
      display: none;
      padding: 8px 11px;
      border: 1px solid var(--line);
      border-radius: 10px;
      color: #fff;
      background: transparent;
    }

    .page-intro {
      position: relative;
      overflow: hidden;
      padding: 78px 0 58px;
      border-bottom: 1px solid var(--line);
      background:
        radial-gradient(circle at 82% 24%, rgba(240,100,114,.18), transparent 28%),
        linear-gradient(135deg,#241628 0%,var(--night) 64%);
    }
    .page-intro::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: .2;
      background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size: 52px 52px;
      mask-image: linear-gradient(90deg,black,transparent 80%);
    }
    .intro-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0,1.15fr) minmax(300px,.85fr);
      gap: 48px;
      align-items: end;
    }
    .eyebrow, .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--mint);
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .08em;
    }
    .eyebrow::before, .section-kicker::before {
      width: 22px;
      height: 2px;
      content: "";
      background: var(--coral);
    }
    .intro-title {
      max-width: 720px;
      margin: 16px 0 18px;
      font-size: clamp(36px,5vw,66px);
      letter-spacing: 0;
    }
    .intro-text {
      max-width: 680px;
      margin-bottom: 0;
      color: #d3c6d5;
      font-size: 17px;
      line-height: 1.9;
    }
    .status-panel {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(33,24,39,.88);
      box-shadow: var(--shadow);
    }
    .status-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 20px;
    }
    .status-label { color: var(--muted); font-size: 13px; }
    .live-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--mint);
      font-size: 13px;
      font-weight: 700;
    }
    .live-dot::before {
      width: 8px;
      height: 8px;
      content: "";
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 4px rgba(155,231,210,.1);
    }
    .status-number { margin: 0; font-size: 38px; font-weight: 800; line-height: 1; }
    .status-caption { margin: 8px 0 18px; color: var(--muted); font-size: 13px; }
    .meter { height: 6px; overflow: hidden; border-radius: 10px; background: #33253a; }
    .meter span { display: block; width: 74%; height: 100%; border-radius: inherit; background: var(--coral); }
    .status-foot {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin-top: 12px;
      color: var(--faint);
      font-size: 12px;
    }

    .section { padding: 76px 0; }
    .section-dark { background: var(--night-soft); }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }
    .section-head h2 { margin: 10px 0 0; font-size: clamp(27px,3vw,40px); }
    .section-head p { max-width: 560px; margin-bottom: 0; color: var(--muted); }
    .filter-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      margin-bottom: 30px;
      padding: 10px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--panel);
      scrollbar-width: none;
    }
    .filter-bar::-webkit-scrollbar { display: none; }
    .filter-label {
      flex: 0 0 auto;
      padding: 8px 12px;
      color: var(--faint);
      font-size: 13px;
      white-space: nowrap;
    }
    .filter-chip {
      flex: 0 0 auto;
      padding: 8px 14px;
      border: 1px solid transparent;
      border-radius: 9px;
      color: var(--muted);
      background: transparent;
      font-size: 13px;
      white-space: nowrap;
      transition: .2s ease;
    }
    .filter-chip:hover, .filter-chip.active {
      color: #fff;
      border-color: rgba(240,100,114,.42);
      background: rgba(240,100,114,.15);
    }
    .content-layout {
      display: grid;
      grid-template-columns: minmax(0,1fr) 270px;
      gap: 24px;
      align-items: start;
    }
    .content-grid {
      display: grid;
      grid-template-columns: repeat(2,minmax(0,1fr));
      gap: 18px;
    }
    .content-card {
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--panel);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .content-card:hover {
      transform: translateY(-3px);
      border-color: rgba(240,100,114,.5);
      box-shadow: var(--shadow);
    }
    .content-card.featured { grid-column: span 2; }
    .visual {
      position: relative;
      min-height: 150px;
      display: flex;
      align-items: flex-end;
      padding: 18px;
      overflow: hidden;
      background:
        linear-gradient(135deg,rgba(240,100,114,.22),transparent 58%),
        linear-gradient(120deg,#39233f,#251b2c 70%);
    }
    .featured .visual { min-height: 240px; }
    .visual::before {
      position: absolute;
      top: 20px;
      right: 24px;
      width: 86px;
      height: 86px;
      content: "";
      border: 1px solid rgba(155,231,210,.3);
      border-radius: 50%;
      box-shadow: 0 0 0 16px rgba(155,231,210,.035), 0 0 0 32px rgba(155,231,210,.025);
    }
    .visual-title { position: relative; z-index: 1; color: #fff; font-size: 21px; font-weight: 800; }
    .card-body { padding: 18px; }
    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
      color: var(--faint);
      font-size: 12px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      padding: 4px 9px;
      border-radius: 7px;
      color: var(--mint);
      background: rgba(155,231,210,.1);
      font-size: 12px;
      font-weight: 700;
    }
    .card-body h3 { margin: 0 0 8px; font-size: 19px; }
    .card-body p { min-height: 52px; margin-bottom: 16px; color: var(--muted); font-size: 14px; line-height: 1.7; }
    .card-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
    .text-link { color: var(--mint); font-size: 13px; font-weight: 700; }
    .text-link:hover { color: #fff; }
    .save-button {
      padding: 5px 9px;
      border: 1px solid var(--line);
      border-radius: 8px;
      color: var(--muted);
      background: transparent;
      font-size: 12px;
      transition: .2s ease;
    }
    .save-button:hover { color: var(--mint); border-color: var(--mint); }
    .side-stack { display: grid; gap: 16px; }
    .side-panel {
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--panel);
    }
    .side-panel h3 { margin: 0 0 15px; font-size: 17px; }
    .side-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
    .side-list li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 11px;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }
    .side-list li:last-child { padding-bottom: 0; border-bottom: 0; }
    .side-list strong { color: var(--warm); font-weight: 700; }
    .side-note { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }

    .path-grid {
      display: grid;
      grid-template-columns: repeat(3,minmax(0,1fr));
      gap: 0;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .path-item { position: relative; padding: 28px 24px 28px 0; }
    .path-item + .path-item { padding-left: 24px; border-left: 1px solid var(--line); }
    .path-number { color: var(--coral); font-size: 13px; font-weight: 800; }
    .path-item h3 { margin: 10px 0 7px; font-size: 20px; }
    .path-item p { margin-bottom: 15px; color: var(--muted); font-size: 14px; line-height: 1.75; }

    .feedback-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr;
      gap: 16px;
    }
    .feedback-card {
      min-height: 190px;
      padding: 23px;
    }
    .feedback-card.primary { background: linear-gradient(145deg,#38223e,#211827); }
    .feedback-value { margin: 9px 0 6px; color: var(--coral-bright); font-size: 42px; font-weight: 800; line-height: 1; }
    .feedback-card h3 { margin: 0 0 8px; font-size: 18px; }
    .feedback-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

    .faq-wrap { max-width: 820px; }
    .faq-item {
      margin-bottom: 10px;
      padding: 0 20px;
      background: rgba(33,24,39,.72);
    }
    .faq-item summary {
      padding: 18px 0;
      cursor: pointer;
      list-style: none;
      font-weight: 700;
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { float: right; color: var(--coral); content: "+"; font-size: 22px; line-height: 1; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-answer { padding: 0 28px 18px 0; color: var(--muted); font-size: 14px; line-height: 1.8; }

    .cta-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      padding: 30px 34px;
      border: 1px solid rgba(240,100,114,.34);
      border-radius: var(--radius);
      background: linear-gradient(100deg,rgba(240,100,114,.16),rgba(43,32,49,.75));
    }
    .cta-band h2 { margin: 0 0 8px; font-size: 27px; }
    .cta-band p { max-width: 600px; margin: 0; color: var(--muted); font-size: 14px; }

    footer {
      padding: 62px 0 24px;
      background: #120f17;
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3,1fr);
      gap: 36px;
      padding-bottom: 42px;
    }
    .footer-desc { max-width: 310px; color: var(--muted); font-size: 14px; line-height: 1.8; }
    .footer-title { margin-bottom: 14px; color: #fff; font-size: 14px; font-weight: 800; }
    .footer-links { display: grid; gap: 8px; color: var(--muted); font-size: 13px; }
    .footer-links a:hover { color: var(--mint); }
    .legal {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--faint);
      font-size: 12px;
    }

    @media (max-width: 1024px) {
      .nav-actions .search-mini { width: 120px; }
      .content-layout { grid-template-columns: 1fr; }
      .side-stack { grid-template-columns: repeat(2,minmax(0,1fr)); }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 32px, 620px); }
      .nav-shell { min-height: 68px; }
      .brand { min-width: 0; font-size: 15px; }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 16px;
        right: 16px;
        padding: 10px;
        flex-direction: column;
        align-items: stretch;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: #211827;
        box-shadow: var(--shadow);
      }
      .nav-links.open { display: flex; }
      .nav-link { text-align: center; }
      .nav-actions { display: none; }
      .menu-toggle { display: block; }
      .page-intro { padding: 58px 0 42px; }
      .intro-grid { grid-template-columns: 1fr; gap: 28px; }
      .intro-title { font-size: 42px; }
      .section { padding: 58px 0; }
      .section-head { display: block; }
      .section-head p { margin-top: 14px; }
      .content-grid { grid-template-columns: 1fr; }
      .content-card.featured { grid-column: auto; }
      .featured .visual { min-height: 190px; }
      .path-grid { grid-template-columns: 1fr; }
      .path-item, .path-item + .path-item { padding: 24px 0; border-left: 0; }
      .path-item + .path-item { border-top: 1px solid var(--line); }
      .feedback-grid { grid-template-columns: 1fr; }
      .side-stack { grid-template-columns: 1fr; }
      .cta-band { display: block; padding: 25px; }
      .cta-band .btn { margin-top: 20px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
      .legal { display: block; }
      .legal span { display: block; margin-bottom: 8px; }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 32px, 460px); }
      .intro-title { font-size: 35px; }
      .intro-text { font-size: 15px; }
      .status-panel { padding: 18px; }
      .card-body { padding: 16px; }
      .card-actions { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr; }
      .brand { max-width: 220px; }
    }