/* roulang page: index */
:root {
      color-scheme: dark;
      --bg: #101314;
      --surface: #181d1d;
      --surface-raised: #202626;
      --paper: #f2f3ed;
      --text: #f5f6f0;
      --muted: #a1aaa3;
      --line: rgba(239, 245, 235, .13);
      --lime: #d2f36b;
      --coral: #ff8068;
      --radius: 12px;
      --shadow: 0 20px 55px rgba(0, 0, 0, .28);
      --content: 1180px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    img { display: block; max-width: 100%; }
    ::selection { color: var(--bg); background: var(--lime); }
    :focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }
    .container { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky; top: 0; z-index: 30;
      background: rgba(16, 19, 20, .91);
      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: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 800; white-space: nowrap; }
    .brand-mark {
      display: grid; width: 34px; height: 34px; place-items: center;
      border-radius: 9px; background: var(--lime); color: #141811; font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 8px; }
    .nav-link {
      padding: 9px 14px; border-radius: 8px; color: var(--muted);
      font-size: 14px; transition: color .2s, background .2s;
    }
    .nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.07); }
    .nav-link.nav-cta { color: #151910; background: var(--lime); font-weight: 750; margin-left: 7px; }
    .nav-link.nav-cta:hover { background: #e0ff8c; transform: translateY(-1px); }
    .hero {
      position: relative; overflow: hidden;
      min-height: 510px; display: flex; align-items: center;
      background: #252b27 url("https://images.unsplash.com/photo-1515886657613-9f3515b0c78f?auto=format&fit=crop&w=2000&q=85") center 38% / cover no-repeat;
      border-bottom: 1px solid var(--line);
    }
    .hero::before {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(11,15,14,.96) 0%, rgba(11,15,14,.79) 42%, rgba(11,15,14,.19) 100%),
                  linear-gradient(0deg, rgba(11,15,14,.6), transparent 45%);
    }
    .hero-inner { position: relative; z-index: 1; padding-block: 68px 74px; max-width: 780px; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font-size: 12px; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
    .hero h1 { max-width: 740px; margin: 18px 0 16px; font-size: clamp(36px, 5vw, 58px); line-height: 1.2; font-weight: 850; }
    .hero-copy { max-width: 710px; margin: 0; color: #e0e4dc; font-size: 16px; line-height: 1.95; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .button {
      min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      padding: 11px 18px; border: 1px solid transparent; border-radius: 8px;
      font-weight: 750; font-size: 14px; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: #171b12; }
    .button-primary:hover { background: #e2ff91; box-shadow: 0 8px 24px rgba(210,243,107,.18); }
    .button-secondary { color: var(--text); border-color: rgba(255,255,255,.32); background: rgba(20,24,22,.38); }
    .button-secondary:hover { border-color: var(--lime); background: rgba(255,255,255,.08); }
    .hero-note { margin-top: 19px; color: #c0c8bf; font-size: 12px; }
    .age-chip, .badge {
      display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px;
      border-radius: 5px; background: rgba(210,243,107,.12); color: var(--lime);
      font-size: 11px; line-height: 1.3; font-weight: 800;
    }
    main section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    main section.section-soft { background: #151a19; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 26px; }
    .section-kicker { margin: 0 0 6px; color: var(--coral); font-size: 11px; font-weight: 850; }
    .section-title { margin: 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.3; font-weight: 820; }
    .section-desc { max-width: 650px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
    .text-link { color: var(--lime); font-size: 13px; font-weight: 750; white-space: nowrap; }
    .text-link:hover { color: #e5ff9c; }
    .kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
    .kpi { padding: 24px 25px; border-right: 1px solid var(--line); }
    .kpi:last-child { border-right: 0; }
    .kpi strong { display: block; color: var(--lime); font-size: 27px; line-height: 1.2; }
    .kpi span { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
    .feature-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 16px; }
    .feature-panel { min-height: 235px; padding: 27px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
    .feature-panel.feature-primary { background: var(--lime); color: #171b12; }
    .feature-panel.feature-primary p, .feature-panel.feature-primary .feature-number { color: rgba(23,27,18,.72); }
    .feature-number { color: var(--coral); font-size: 12px; font-weight: 850; }
    .feature-panel h3 { margin: 11px 0 8px; font-size: 21px; line-height: 1.4; }
    .feature-panel p { margin: 0; max-width: 520px; color: var(--muted); font-size: 14px; }
    .feature-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .feature-tiles .feature-panel { min-height: 109px; padding: 19px; }
    .feature-tiles h3 { margin: 5px 0 3px; font-size: 16px; }
    .feature-tiles p { font-size: 12px; line-height: 1.65; }
    .topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
    .topic-card {
      position: relative; min-height: 170px; display: flex; flex-direction: column; justify-content: space-between;
      padding: 19px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
      background: var(--surface); transition: border-color .2s, transform .2s, background .2s;
    }
    .topic-card:hover { transform: translateY(-3px); border-color: rgba(210,243,107,.55); background: var(--surface-raised); }
    .topic-card::after { content: ""; position: absolute; right: -17px; bottom: -31px; width: 92px; height: 92px; border: 1px solid rgba(210,243,107,.17); border-radius: 50%; }
    .topic-card h3 { position: relative; z-index: 1; margin: 0; font-size: 17px; }
    .topic-card p { position: relative; z-index: 1; max-width: 220px; margin: 9px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
    .topic-meta { position: relative; z-index: 1; display: flex; justify-content: space-between; color: var(--lime); font-size: 11px; font-weight: 700; }
    .compare-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .compare-box { padding: 25px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
    .compare-box.emphasis { border-color: rgba(210,243,107,.42); }
    .compare-box h3 { margin: 0 0 15px; font-size: 17px; }
    .compare-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
    .compare-list li { display: flex; gap: 10px; color: var(--muted); font-size: 13px; }
    .compare-list li::before { content: "—"; color: var(--coral); font-weight: 900; }
    .emphasis .compare-list li::before { content: "＋"; color: var(--lime); }
    .timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
    .timeline-item { position: relative; padding: 23px 22px 0 0; }
    .timeline-item::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px var(--bg); }
    .timeline-item strong { display: block; color: var(--lime); font-size: 12px; }
    .timeline-item h3 { margin: 8px 0 6px; font-size: 16px; }
    .timeline-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
    .story-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; }
    .story-card { padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
    .story-card h3 { margin: 12px 0 8px; font-size: 19px; }
    .story-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .story-aside { display: flex; flex-direction: column; justify-content: space-between; background: #222926; }
    .story-aside blockquote { margin: 0; color: #e7eae2; font-size: 17px; line-height: 1.75; }
    .story-aside cite { margin-top: 20px; color: var(--lime); font-size: 12px; font-style: normal; }
    .media-stage {
      position: relative; min-height: 280px; display: flex; align-items: end; overflow: hidden;
      padding: 27px; border-radius: var(--radius);
      background: #202624 url("https://images.unsplash.com/photo-1524504388940-b1c1722653e1?auto=format&fit=crop&w=1500&q=80") center 35% / cover no-repeat;
      border: 1px solid var(--line);
    }
    .media-stage::before { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,12,11,.94), rgba(9,12,11,.05) 78%); }
    .media-content { position: relative; max-width: 620px; }
    .media-content h3 { margin: 12px 0 5px; font-size: 23px; }
    .media-content p { margin: 0; color: #d0d5cd; font-size: 13px; }
    .article-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
    .article-item { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
    .article-item time { color: var(--coral); font-size: 11px; font-weight: 800; }
    .article-item h3 { margin: 8px 0; font-size: 15px; line-height: 1.55; }
    .article-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
    .assurance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
    .assurance { padding: 22px; border-left: 2px solid var(--lime); background: var(--surface); }
    .assurance h3 { margin: 0 0 7px; font-size: 15px; }
    .assurance p { margin: 0; color: var(--muted); font-size: 12px; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .faq-item { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
    .faq-item h3 { margin: 0 0 8px; font-size: 15px; }
    .faq-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
    .closing-band { padding: 42px 0; background: var(--lime); color: #171b12; }
    .closing-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
    .closing-inner h2 { margin: 0; font-size: 24px; line-height: 1.35; }
    .closing-inner p { max-width: 660px; margin: 7px 0 0; color: rgba(23,27,18,.73); font-size: 13px; }
    .closing-band .button { flex: 0 0 auto; background: #171b12; color: var(--paper); }
    .closing-band .button:hover { background: #2a3321; }
    .site-footer { padding: 35px 0 28px; background: #0c0f10; }
    .footer-main { display: flex; align-items: start; justify-content: space-between; gap: 30px; }
    .footer-copy { max-width: 560px; margin: 12px 0 0; color: var(--muted); font-size: 12px; }
    .footer-links { display: flex; gap: 18px; color: #c1c8c0; font-size: 12px; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 18px; margin-top: 27px; padding-top: 17px; border-top: 1px solid var(--line); color: #778078; font-size: 11px; }
    @media (max-width: 1024px) {
      .topic-grid { grid-template-columns: repeat(2, 1fr); }
      .hero { min-height: 480px; }
      .feature-grid, .story-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--content)); }
      .nav-shell { min-height: 68px; gap: 10px; }
      .brand { font-size: 15px; }
      .brand-mark { width: 30px; height: 30px; }
      .nav-links { gap: 2px; }
      .nav-link { padding: 8px 9px; font-size: 12px; }
      .nav-link.nav-cta { margin-left: 3px; }
      .hero { min-height: 450px; background-position: 58% center; }
      .hero::before { background: linear-gradient(90deg, rgba(11,15,14,.94), rgba(11,15,14,.67) 65%, rgba(11,15,14,.35)); }
      .hero-inner { padding-block: 56px; }
      main section { padding: 54px 0; }
      .kpi-grid { grid-template-columns: repeat(2, 1fr); }
      .kpi:nth-child(2) { border-right: 0; }
      .kpi:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .feature-grid, .story-grid { grid-template-columns: 1fr; }
      .article-list { grid-template-columns: 1fr 1fr; }
      .assurance-grid { grid-template-columns: 1fr; }
      .closing-inner { align-items: start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 30px); }
      .nav-shell { min-height: 64px; }
      .brand { gap: 7px; font-size: 13px; }
      .brand-mark { width: 27px; height: 27px; font-size: 12px; }
      .nav-link { padding: 7px 7px; font-size: 11px; }
      .nav-link.nav-cta { display: none; }
      .hero { min-height: 460px; background-position: 62% center; }
      .hero h1 { font-size: 36px; }
      .hero-copy { font-size: 14px; }
      .hero-actions { gap: 9px; }
      .button { min-height: 43px; padding: 10px 13px; font-size: 12px; }
      main section { padding: 45px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 11px; }
      .kpi { padding: 18px 15px; }
      .kpi strong { font-size: 23px; }
      .topic-grid, .feature-tiles, .compare-wrap, .timeline, .article-list, .faq-list { grid-template-columns: 1fr; }
      .topic-card { min-height: 145px; }
      .timeline { gap: 15px; border-top: 0; border-left: 1px solid var(--line); margin-left: 5px; padding-left: 18px; }
      .timeline-item { padding: 0; }
      .timeline-item::before { top: 4px; left: -23px; }
      .media-stage { min-height: 250px; padding: 19px; }
      .footer-main, .footer-bottom { flex-direction: column; }
      .footer-links { flex-wrap: wrap; }
      .closing-inner h2 { font-size: 21px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
      color-scheme: dark;
      --bg: #101314;
      --surface: #181d1d;
      --surface-raised: #202626;
      --paper: #f2f3ed;
      --text: #f5f6f0;
      --muted: #a1aaa3;
      --line: rgba(239, 245, 235, .13);
      --lime: #d2f36b;
      --coral: #ff8068;
      --radius: 12px;
      --shadow: 0 20px 55px rgba(0, 0, 0, .28);
      --content: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    img { display: block; max-width: 100%; }
    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 2px solid var(--lime);
      outline-offset: 4px;
    }
    .container { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      background: rgba(16, 19, 20, .91);
      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: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; font-size: 18px; font-weight: 800; white-space: nowrap; }
    .brand-mark {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      border-radius: 9px;
      background: var(--lime);
      color: #141811;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 8px; }
    .nav-link {
      padding: 9px 14px;
      border-radius: 8px;
      color: var(--muted);
      font-size: 14px;
      transition: color .2s, background .2s, transform .2s;
    }
    .nav-link:hover, .nav-link[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.07); }
    .nav-link.nav-cta { color: #151910; background: var(--lime); font-weight: 750; margin-left: 7px; }
    .nav-link.nav-cta:hover { background: #e0ff8c; transform: translateY(-1px); }
    .page-intro {
      position: relative;
      overflow: hidden;
      padding: 72px 0 62px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(105deg, rgba(16,19,20,.98) 5%, rgba(16,19,20,.88) 60%, rgba(16,19,20,.56)),
        url("https://images.unsplash.com/photo-1515886657613-9f3515b0c78f?auto=format&fit=crop&w=1800&q=85") center 36% / cover no-repeat;
    }
    .intro-inner { position: relative; max-width: 820px; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--lime);
      font-size: 12px;
      font-weight: 800;
    }
    .eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; }
    .page-intro h1 { margin: 17px 0 14px; font-size: clamp(34px, 5vw, 54px); line-height: 1.2; font-weight: 850; }
    .intro-copy { max-width: 760px; margin: 0; color: #d7ddd5; font-size: 16px; line-height: 1.95; }
    .intro-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border: 1px solid rgba(210,243,107,.22);
      border-radius: 5px;
      background: rgba(210,243,107,.1);
      color: var(--lime);
      font-size: 11px;
      line-height: 1.4;
      font-weight: 800;
    }
    main section { padding: 62px 0; border-bottom: 1px solid var(--line); }
    main section.section-soft { background: #151a19; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 25px; }
    .section-kicker { margin: 0 0 6px; color: var(--coral); font-size: 11px; font-weight: 850; }
    .section-title { margin: 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.3; font-weight: 820; }
    .section-desc { max-width: 680px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
    .topic-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(250px, .65fr); gap: 28px; align-items: stretch; }
    .topic-feature {
      min-height: 310px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 30px;
      border: 1px solid rgba(210,243,107,.36);
      border-radius: var(--radius);
      background: var(--lime);
      color: #171b12;
      box-shadow: var(--shadow);
    }
    .topic-feature .feature-top { display: flex; justify-content: space-between; gap: 15px; align-items: center; }
    .topic-feature .badge { border-color: rgba(23,27,18,.2); background: rgba(23,27,18,.08); color: #29301c; }
    .topic-feature .feature-index { color: rgba(23,27,18,.58); font-size: 12px; font-weight: 850; }
    .topic-feature h3 { max-width: 560px; margin: 24px 0 10px; font-size: 30px; line-height: 1.35; }
    .topic-feature p { max-width: 600px; margin: 0; color: rgba(23,27,18,.76); font-size: 14px; }
    .feature-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 28px; padding-top: 16px; border-top: 1px solid rgba(23,27,18,.2); }
    .feature-foot span { color: rgba(23,27,18,.68); font-size: 12px; font-weight: 700; }
    .feature-arrow { font-size: 22px; font-weight: 800; }
    .topic-aside { display: grid; gap: 12px; }
    .aside-item {
      padding: 19px 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
    }
    .aside-item strong { display: block; margin-bottom: 5px; font-size: 15px; }
    .aside-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
    .aside-label { display: inline-block; margin-bottom: 8px; color: var(--coral); font-size: 10px; font-weight: 850; }
    .topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
    .topic-card {
      min-height: 190px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 21px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      transition: border-color .2s, transform .2s, background .2s, box-shadow .2s;
    }
    .topic-card:hover { transform: translateY(-3px); border-color: rgba(210,243,107,.5); background: var(--surface-raised); box-shadow: 0 14px 35px rgba(0,0,0,.18); }
    .topic-card:nth-child(3n + 2) { background: #1c2221; }
    .card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .card-number { color: var(--coral); font-size: 11px; font-weight: 850; }
    .card-symbol { color: var(--lime); font-size: 18px; font-weight: 700; }
    .topic-card h3 { margin: 14px 0 7px; font-size: 18px; line-height: 1.45; }
    .topic-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .card-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; color: #c9d0c8; font-size: 11px; }
    .tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
    .tag { padding: 3px 7px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 10px; }
    .editorial-band {
      display: grid;
      grid-template-columns: .72fr 1.28fr;
      gap: 40px;
      align-items: start;
    }
    .editorial-label { color: var(--lime); font-size: 12px; font-weight: 800; }
    .editorial-band h2 { max-width: 370px; margin: 12px 0 0; font-size: 29px; line-height: 1.4; }
    .editorial-copy { color: #c1c9c1; font-size: 14px; line-height: 2; }
    .editorial-copy p { margin: 0 0 14px; }
    .principle-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 22px; }
    .principle {
      padding: 17px;
      border-left: 2px solid var(--coral);
      background: rgba(255,255,255,.035);
    }
    .principle strong { display: block; margin-bottom: 5px; color: var(--text); font-size: 13px; }
    .principle span { color: var(--muted); font-size: 11px; line-height: 1.7; }
    .story-list { border-top: 1px solid var(--line); }
    .story-row {
      display: grid;
      grid-template-columns: 72px minmax(0, 1fr) auto;
      align-items: center;
      gap: 20px;
      padding: 19px 0;
      border-bottom: 1px solid var(--line);
      transition: padding .2s, background .2s;
    }
    .story-row:hover { padding-inline: 10px; background: rgba(255,255,255,.025); }
    .story-index { color: var(--coral); font-size: 12px; font-weight: 850; }
    .story-row h3 { margin: 0 0 4px; font-size: 16px; }
    .story-row p { margin: 0; color: var(--muted); font-size: 12px; }
    .story-kind { padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font-size: 10px; white-space: nowrap; }
    .trust-strip {
      display: grid;
      grid-template-columns: 1.2fr repeat(3, 1fr);
      gap: 0;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
    }
    .trust-intro, .trust-stat { padding: 23px; }
    .trust-intro { border-right: 1px solid var(--line); }
    .trust-intro h3 { margin: 0 0 6px; font-size: 17px; }
    .trust-intro p { margin: 0; color: var(--muted); font-size: 12px; }
    .trust-stat { border-right: 1px solid var(--line); }
    .trust-stat:last-child { border-right: 0; }
    .trust-stat strong { display: block; color: var(--lime); font-size: 14px; }
    .trust-stat span { display: block; margin-top: 5px; color: var(--muted); font-size: 11px; }
    .legal-note {
      display: flex;
      gap: 18px;
      align-items: flex-start;
      padding: 22px 24px;
      border: 1px solid rgba(255,128,104,.26);
      border-radius: var(--radius);
      background: rgba(255,128,104,.055);
    }
    .legal-mark { flex: 0 0 auto; color: var(--coral); font-size: 17px; font-weight: 900; }
    .legal-note h3 { margin: 0 0 5px; font-size: 15px; }
    .legal-note p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
    .final-band {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      padding: 27px 30px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface-raised);
    }
    .final-band h2 { margin: 0 0 5px; font-size: 21px; }
    .final-band p { margin: 0; color: var(--muted); font-size: 13px; }
    .button {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      padding: 11px 18px;
      border: 1px solid transparent;
      border-radius: 8px;
      font-weight: 750;
      font-size: 14px;
      transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: #171b12; }
    .button-primary:hover { background: #e2ff91; box-shadow: 0 8px 24px rgba(210,243,107,.18); }
    .button-secondary { color: var(--text); border-color: rgba(255,255,255,.32); background: rgba(20,24,22,.38); }
    .button-secondary:hover { border-color: var(--lime); background: rgba(255,255,255,.08); }
    .site-footer { padding: 43px 0 20px; background: #0c0f10; }
    .footer-main { display: grid; grid-template-columns: 1fr auto; gap: 40px; padding-bottom: 30px; }
    .footer-copy { max-width: 600px; margin: 15px 0 0; color: var(--muted); font-size: 12px; line-height: 1.85; }
    .footer-links { display: flex; flex-wrap: wrap; align-content: start; gap: 18px; color: #c6cdc5; font-size: 12px; }
    .footer-links a { transition: color .2s; }
    .footer-links a:hover { color: var(--lime); }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      padding-top: 16px;
      border-top: 1px solid var(--line);
      color: #7f8981;
      font-size: 11px;
    }
    @media (max-width: 1024px) {
      .topic-layout { grid-template-columns: 1fr; }
      .topic-aside { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      .trust-strip { grid-template-columns: repeat(3, 1fr); }
      .trust-intro { grid-column: 1 / -1; border-right: 0; border-bottom: 1px solid var(--line); }
      .trust-stat:nth-child(3) { border-right: 0; }
      .trust-stat:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--content), calc(100% - 36px)); }
      .nav-shell { min-height: 70px; gap: 12px; }
      .brand { font-size: 16px; gap: 8px; }
      .brand-mark { width: 31px; height: 31px; }
      .nav-links { gap: 3px; }
      .nav-link { padding: 8px 9px; font-size: 12px; }
      .nav-link.nav-cta { margin-left: 1px; }
      .page-intro { padding: 56px 0 49px; }
      main section { padding: 49px 0; }
      .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .editorial-band { grid-template-columns: 1fr; gap: 18px; }
      .editorial-band h2 { max-width: 600px; }
      .principle-list { grid-template-columns: 1fr; }
      .section-head { align-items: flex-start; flex-direction: column; gap: 10px; }
      .footer-main { grid-template-columns: 1fr; gap: 23px; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--content), calc(100% - 30px)); }
      .nav-shell { min-height: 66px; flex-wrap: wrap; padding-block: 10px; }
      .brand { font-size: 14px; }
      .brand-mark { width: 29px; height: 29px; font-size: 14px; }
      .nav-links { width: 100%; overflow-x: auto; padding-bottom: 2px; }
      .nav-link { flex: 0 0 auto; padding: 7px 10px; }
      .page-intro { padding: 43px 0 39px; background-position: 61% center; }
      .page-intro h1 { font-size: 34px; }
      .intro-copy { font-size: 14px; }
      main section { padding: 39px 0; }
      .topic-feature { min-height: 290px; padding: 22px; }
      .topic-feature h3 { font-size: 24px; }
      .topic-aside, .topic-grid { grid-template-columns: 1fr; }
      .topic-card { min-height: 165px; }
      .story-row { grid-template-columns: 42px minmax(0, 1fr); gap: 12px; }
      .story-kind { grid-column: 2; justify-self: start; }
      .trust-strip { grid-template-columns: 1fr 1fr; }
      .trust-intro { grid-column: 1 / -1; }
      .trust-stat { border-bottom: 1px solid var(--line); }
      .trust-stat:nth-child(3) { border-right: 0; }
      .trust-stat:last-child { grid-column: 1 / -1; border-top: 0; border-bottom: 0; }
      .legal-note { padding: 17px; }
      .final-band { align-items: flex-start; flex-direction: column; padding: 22px; }
      .footer-links { gap: 14px; }
      .footer-bottom { flex-direction: column; gap: 7px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }