/* roulang page: index */
:root {
      --ink: #17191d;
      --ink-soft: #262b31;
      --paper: #f4f1eb;
      --paper-light: #fbfaf7;
      --muted: #74736f;
      --line: #dedbd4;
      --accent: #d9a441;
      --accent-deep: #a9741c;
      --red: #b94a3e;
      --white: #ffffff;
      --radius: 14px;
      --shadow: 0 16px 42px rgba(20, 22, 25, .10);
      --container: 1180px;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      font-size: 16px;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid rgba(217,164,65,.5); outline-offset: 3px; }

    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-deep);
      font-size: 12px;
      letter-spacing: .12em;
      font-weight: 800;
      text-transform: uppercase;
    }
    .eyebrow::before {
      content: "";
      width: 24px;
      height: 2px;
      background: var(--accent);
    }
    h1, h2, h3, p { margin-top: 0; }
    h1, h2, h3 { line-height: 1.22; letter-spacing: 0; }
    h1 { font-size: clamp(38px, 5vw, 68px); margin-bottom: 22px; }
    h2 { font-size: clamp(28px, 3.4vw, 44px); margin-bottom: 16px; }
    h3 { font-size: 20px; margin-bottom: 10px; }
    .lead { color: #555653; max-width: 710px; font-size: 18px; line-height: 1.9; }
    .section { padding: 96px 0; }
    .section-muted { background: #ebe8e1; }
    .section-dark { background: var(--ink); color: var(--white); }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 42px; }
    .section-head p { max-width: 560px; color: var(--muted); margin-bottom: 0; }
    .section-dark .section-head p { color: #b9bdc0; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(18, 22, 29, .97);
      border-bottom: 1px solid rgba(255,255,255,.09);
      box-shadow: 0 6px 24px rgba(0,0,0,.12);
    }
    .nav {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--white);
      font-weight: 900;
      white-space: nowrap;
      font-size: 17px;
    }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      color: var(--ink);
      background: var(--accent);
      border-radius: 9px;
      font-size: 15px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 7px; }
    .nav-links a {
      color: #c5c8ca;
      padding: 9px 14px;
      border-radius: 8px;
      font-size: 14px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,.10); }
    .nav-action {
      color: var(--ink) !important;
      background: var(--accent) !important;
      font-weight: 800;
      padding: 10px 17px !important;
    }
    .nav-action:hover { background: #edbd5b !important; }
    .menu-toggle { display: none; border: 0; background: transparent; color: var(--white); font-size: 25px; }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 88px 0 82px;
      color: var(--white);
      background:
        linear-gradient(115deg, #12161d 0%, #20262d 64%, #35302a 100%);
    }
    .hero::after {
      content: "";
      position: absolute;
      right: -100px;
      bottom: -180px;
      width: 480px;
      height: 480px;
      border: 1px solid rgba(217,164,65,.25);
      transform: rotate(22deg);
    }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
    .hero .eyebrow { color: #e5bc66; }
    .hero h1 { max-width: 700px; }
    .hero-copy { color: #c8cbcd; max-width: 680px; font-size: 18px; line-height: 1.9; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 11px 19px;
      border: 1px solid transparent;
      border-radius: 8px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgba(0,0,0,.14); }
    .btn-primary { background: var(--accent); color: var(--ink); }
    .btn-primary:hover { background: #edbd5b; }
    .btn-ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); }
    .btn-ghost:hover { background: rgba(255,255,255,.13); }
    .hero-panel {
      padding: 25px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(255,255,255,.07);
      backdrop-filter: blur(8px);
    }
    .panel-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 17px; border-bottom: 1px solid rgba(255,255,255,.13); }
    .panel-top strong { font-size: 16px; }
    .status { display: inline-flex; align-items: center; gap: 7px; color: #d9e3d7; font-size: 12px; }
    .status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #8ac28e; }
    .topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 20px; }
    .topic {
      min-height: 94px;
      padding: 15px;
      border-radius: 9px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.08);
    }
    .topic b { display: block; margin-bottom: 6px; color: #f1d18a; font-size: 21px; }
    .topic span { color: #bfc4c5; font-size: 13px; }

    .kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
    .kpi { background: var(--paper-light); padding: 28px; min-height: 150px; }
    .kpi strong { display: block; color: var(--accent-deep); font-size: 38px; line-height: 1; margin-bottom: 12px; }
    .kpi span { color: var(--muted); font-size: 14px; }

    .matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .matrix-item, .result-card, .news-item, .trust-item, .faq-item {
      border: 1px solid var(--line);
      background: var(--paper-light);
      border-radius: var(--radius);
    }
    .matrix-item { padding: 25px; min-height: 220px; transition: transform .2s ease, box-shadow .2s ease; }
    .matrix-item:hover, .news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .icon-box {
      width: 42px; height: 42px; display: grid; place-items: center;
      color: var(--ink); background: var(--accent); border-radius: 9px;
      font-weight: 900; margin-bottom: 24px;
    }
    .matrix-item p, .result-card p, .trust-item p { color: var(--muted); font-size: 14px; line-height: 1.75; margin-bottom: 0; }

    .comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .result-card { padding: 30px; }
    .result-card.dark { color: var(--white); background: var(--ink-soft); border-color: var(--ink-soft); }
    .result-card.dark p { color: #c6c9c9; }
    .result-list { list-style: none; padding: 0; margin: 24px 0 0; }
    .result-list li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
    .dark .result-list li { border-color: rgba(255,255,255,.14); color: #d7d9d8; }
    .result-list li::before { content: "✓"; color: var(--accent); font-weight: 900; margin-right: 10px; }

    .timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .timeline::before { content: ""; position: absolute; left: 5%; right: 5%; top: 19px; height: 1px; background: var(--line); }
    .milestone { position: relative; padding-top: 56px; }
    .milestone-dot { position: absolute; top: 10px; left: 0; width: 20px; height: 20px; border: 5px solid var(--paper); border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
    .milestone p { color: var(--muted); font-size: 14px; }

    .news-list { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; }
    .news-item { padding: 25px; min-height: 210px; transition: transform .2s ease, box-shadow .2s ease; }
    .news-item.featured { background: var(--ink); color: var(--white); }
    .news-item.featured p { color: #c6cacc; }
    .news-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 30px; }
    .featured .news-meta { color: #aeb5b7; }
    .news-item p { color: var(--muted); font-size: 14px; line-height: 1.75; }

    .trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .trust-item { padding: 26px; background: transparent; }
    .trust-item h3 { color: var(--white); }
    .trust-item p { color: #b9bdc0; }
    .trust-number { color: var(--accent); font-weight: 900; font-size: 30px; margin-bottom: 15px; }

    .answers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .answer { padding: 25px 25px 22px; border-left: 3px solid var(--accent); background: var(--paper-light); }
    .answer p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

    .faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .faq-item { padding: 23px; }
    .faq-item summary { cursor: pointer; font-weight: 800; list-style: none; display: flex; justify-content: space-between; gap: 15px; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: "+"; color: var(--accent-deep); font-size: 23px; line-height: 1; }
    .faq-item[open] summary::after { content: "−"; }
    .faq-item p { color: var(--muted); font-size: 14px; margin: 15px 0 0; }

    .site-footer { padding: 58px 0 24px; color: #c4c7c8; background: #101318; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 38px; padding-bottom: 42px; }
    .footer-brand { color: var(--white); font-size: 18px; font-weight: 900; margin-bottom: 15px; }
    .footer-copy { color: #92989b; font-size: 14px; max-width: 330px; }
    .footer-title { color: var(--white); font-size: 14px; margin-bottom: 14px; font-weight: 800; }
    .footer-links { display: grid; gap: 8px; }
    .footer-links a { color: #979da0; font-size: 13px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--accent); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #777e81; font-size: 12px; }

    @media (max-width: 1024px) {
      .hero-grid { gap: 35px; }
      .matrix { grid-template-columns: repeat(2, 1fr); }
      .kpi-grid { grid-template-columns: repeat(2, 1fr); }
      .news-list { grid-template-columns: repeat(2, 1fr); }
      .news-item.featured { grid-column: span 2; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 30px, var(--container)); }
      .section { padding: 70px 0; }
      .nav { height: 68px; }
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        padding: 12px 15px 18px;
        background: var(--ink);
        border-top: 1px solid rgba(255,255,255,.1);
        flex-direction: column;
        align-items: stretch;
      }
      .nav-links.open { display: flex; }
      .nav-links a { text-align: center; }
      .nav-action { margin-top: 4px; }
      .hero { padding: 70px 0; }
      .hero-grid { grid-template-columns: 1fr; }
      .hero h1 { font-size: clamp(38px, 11vw, 58px); }
      .section-head { display: block; }
      .section-head p { margin-top: 18px; }
      .comparison, .faq-list { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
      .timeline::before { display: none; }
      .trust-grid, .answers { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 520px) {
      h1 { font-size: 39px; }
      .hero-copy, .lead { font-size: 16px; }
      .hero-actions .btn { width: 100%; }
      .topic-grid, .matrix, .kpi-grid, .news-list { grid-template-columns: 1fr; }
      .news-item.featured { grid-column: auto; }
      .kpi { min-height: auto; }
      .timeline { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 25px; }
      .footer-bottom { display: block; }
      .footer-bottom span { display: block; margin-top: 7px; }
    }

/* roulang page: category1 */
:root {
      --ink: #17191d;
      --ink-soft: #262b31;
      --paper: #f4f1eb;
      --paper-light: #fbfaf7;
      --muted: #74736f;
      --line: #dedbd4;
      --accent: #d9a441;
      --accent-deep: #a9741c;
      --red: #b94a3e;
      --white: #ffffff;
      --radius: 14px;
      --shadow: 0 16px 42px rgba(20, 22, 25, .10);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      font-size: 16px;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 3px solid #e6b44f; outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent-deep);
      font-size: 12px;
      letter-spacing: .12em;
      font-weight: 800;
      text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--accent); }
    .section { padding: 82px 0; }
    .section-muted { background: #ebe8e1; }
    .section-dark { background: var(--ink); color: var(--white); }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 30px;
      margin-bottom: 38px;
    }
    .section-head h2 { margin: 9px 0 0; font-size: clamp(26px, 3vw, 38px); line-height: 1.25; }
    .section-head p { max-width: 560px; margin: 0; color: var(--muted); }
    .section-dark .section-head p { color: #b9bdc0; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(18, 22, 29, .97);
      border-bottom: 1px solid rgba(255,255,255,.09);
      box-shadow: 0 6px 24px rgba(0,0,0,.12);
    }
    .nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-weight: 900; white-space: nowrap; font-size: 17px; }
    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      color: var(--ink);
      background: var(--accent);
      border-radius: 9px;
      font-size: 15px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 7px; }
    .nav-links a {
      color: #c5c8ca;
      padding: 9px 14px;
      border-radius: 8px;
      font-size: 14px;
      transition: color .2s ease, background .2s ease;
    }
    .nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,.10); }
    .nav-links .nav-action { color: var(--ink); background: var(--accent); font-weight: 800; padding: 10px 17px; }
    .nav-links .nav-action:hover { color: var(--ink); background: #edbd5b; }
    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: 8px;
      color: var(--white);
      background: transparent;
      font-size: 22px;
    }

    .page-intro {
      padding: 33px 0 27px;
      background: var(--paper-light);
      border-bottom: 1px solid var(--line);
    }
    .breadcrumbs { color: var(--muted); font-size: 13px; }
    .breadcrumbs a:hover { color: var(--accent-deep); }
    .breadcrumbs span { padding: 0 9px; color: #a5a29b; }
    .page-intro h1 { margin: 13px 0 8px; font-size: clamp(28px, 3.8vw, 43px); line-height: 1.2; }
    .page-intro p { max-width: 800px; margin: 0; color: #5d5d59; font-size: 16px; }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 60px 0 66px;
      color: var(--white);
      background: linear-gradient(115deg, #12161d 0%, #20262d 64%, #35302a 100%);
    }
    .hero::after {
      content: "";
      position: absolute;
      right: -100px;
      bottom: -180px;
      width: 440px;
      height: 440px;
      border: 1px solid rgba(217,164,65,.25);
      transform: rotate(22deg);
      pointer-events: none;
    }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
    .hero .eyebrow { color: #e5bc66; }
    .hero h2 { max-width: 700px; margin: 13px 0 16px; font-size: clamp(32px, 4.3vw, 50px); line-height: 1.15; }
    .hero-copy { max-width: 650px; margin: 0; color: #c8cbcd; font-size: 17px; line-height: 1.85; }
    .hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 25px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 11px 19px;
      border: 1px solid transparent;
      border-radius: 8px;
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .btn:hover { transform: translateY(-2px); box-shadow: 0 9px 20px rgba(0,0,0,.14); }
    .btn-primary { background: var(--accent); color: var(--ink); }
    .btn-primary:hover { background: #edbd5b; }
    .btn-ghost { color: var(--white); border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.06); }
    .btn-ghost:hover { background: rgba(255,255,255,.13); }
    .hero-panel {
      position: relative;
      padding: 25px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background: rgba(255,255,255,.07);
      backdrop-filter: blur(8px);
    }
    .panel-heading { display: flex; justify-content: space-between; gap: 14px; align-items: start; }
    .panel-heading h3 { margin: 0; font-size: 18px; }
    .live-badge { display: inline-flex; align-items: center; gap: 7px; color: #f1ca77; font-size: 12px; font-weight: 800; }
    .live-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
    .group-count { margin: 20px 0 7px; font-size: 36px; font-weight: 900; line-height: 1.15; }
    .group-count small { font-size: 15px; color: #c8cbcd; font-weight: 600; }
    .progress-track { height: 7px; margin: 14px 0 17px; overflow: hidden; border-radius: 20px; background: rgba(255,255,255,.14); }
    .progress-track span { display: block; width: 72%; height: 100%; background: var(--accent); border-radius: inherit; }
    .panel-note { margin: 0; color: #c8cbcd; font-size: 13px; }
    .panel-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 21px; }
    .panel-actions .btn { min-height: 43px; padding: 9px 12px; font-size: 14px; }

    .stats-band { padding: 0; background: var(--paper-light); border-bottom: 1px solid var(--line); }
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
    .stat-item { padding: 24px 26px; border-right: 1px solid var(--line); }
    .stat-item:first-child { border-left: 1px solid var(--line); }
    .stat-number { display: block; font-size: 25px; font-weight: 900; line-height: 1.2; }
    .stat-label { color: var(--muted); font-size: 13px; }

    .topic-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 35px; align-items: start; }
    .topic-intro { padding: 7px 16px 0 0; }
    .topic-intro h2 { margin: 10px 0 14px; font-size: 34px; line-height: 1.25; }
    .topic-intro p { color: var(--muted); }
    .topic-index { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 4px 11px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: #555650;
      background: rgba(255,255,255,.48);
      font-size: 12px;
      font-weight: 700;
    }
    .topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .topic-item {
      min-height: 118px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 11px;
      background: var(--paper-light);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .topic-item:hover { transform: translateY(-3px); border-color: #c9b57e; box-shadow: 0 12px 25px rgba(20,22,25,.08); }
    .topic-item .topic-no { color: var(--accent-deep); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
    .topic-item h3 { margin: 7px 0 4px; font-size: 17px; }
    .topic-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

    .comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .compare-column { padding: 25px 27px; border-radius: var(--radius); background: var(--paper-light); border: 1px solid var(--line); }
    .compare-column.highlight { color: var(--white); background: var(--ink-soft); border-color: var(--ink-soft); }
    .compare-column h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 17px; font-size: 20px; }
    .compare-mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--ink); background: var(--accent); font-size: 14px; }
    .compare-column ul { list-style: none; margin: 0; padding: 0; }
    .compare-column li { padding: 12px 0; border-top: 1px solid var(--line); color: #5d5d59; font-size: 14px; }
    .compare-column.highlight li { color: #d5d7d7; border-color: rgba(255,255,255,.14); }
    .compare-column li::before { content: "✓"; margin-right: 10px; color: var(--accent-deep); font-weight: 900; }
    .compare-column.highlight li::before { color: var(--accent); }

    .milestone-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
    .milestone { position: relative; padding: 0 22px 0 0; }
    .milestone:not(:last-child)::after { content: ""; position: absolute; top: 14px; left: 20px; right: 0; height: 1px; background: #575c5e; }
    .milestone-dot { position: relative; z-index: 1; display: block; width: 29px; height: 29px; margin-bottom: 17px; border: 7px solid #343a3e; border-radius: 50%; background: var(--accent); }
    .milestone small { color: #e4bb68; font-size: 12px; font-weight: 800; }
    .milestone h3 { margin: 7px 0; font-size: 17px; }
    .milestone p { max-width: 230px; margin: 0; color: #b9bdc0; font-size: 13px; line-height: 1.65; }

    .news-list { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 16px; }
    .news-item {
      position: relative;
      min-height: 218px;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--paper-light);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .news-item.featured { color: var(--white); background: var(--ink); border-color: var(--ink); }
    .news-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; }
    .featured .news-meta { color: #aeb5b7; }
    .news-item h3 { margin: 28px 0 10px; font-size: 19px; line-height: 1.4; }
    .news-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
    .news-item.featured p { color: #c6cacc; }
    .news-arrow { position: absolute; right: 22px; bottom: 20px; color: var(--accent-deep); font-size: 20px; }
    .featured .news-arrow { color: var(--accent); }

    .assurance-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
    .assurance-item { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.14); }
    .assurance-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; color: var(--ink); background: var(--accent); font-weight: 900; }
    .assurance-item h3 { margin: 0 0 5px; font-size: 16px; }
    .assurance-item p { margin: 0; color: #b9bdc0; font-size: 13px; line-height: 1.7; }

    .quick-answer { display: grid; grid-template-columns: .75fr 1.25fr; gap: 40px; align-items: start; }
    .quick-answer h2 { margin: 9px 0; font-size: 32px; line-height: 1.25; }
    .quick-answer .answer-copy { padding-left: 27px; border-left: 3px solid var(--accent); color: #565752; font-size: 17px; line-height: 1.9; }
    .quick-answer .answer-copy p { margin: 0; }

    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .faq-item { padding: 20px 22px; border: 1px solid var(--line); border-radius: 11px; background: var(--paper-light); }
    .faq-item h3 { margin: 0 0 8px; font-size: 16px; }
    .faq-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

    .closing-band { padding: 48px 0; background: #dfd9cc; }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .closing-inner h2 { margin: 0 0 7px; font-size: 27px; }
    .closing-inner p { margin: 0; max-width: 670px; color: #5d5d59; }
    .closing-inner .btn { flex: 0 0 auto; }

    .site-footer { padding: 58px 0 22px; color: var(--white); background: #12161d; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 38px; }
    .footer-brand { font-size: 18px; font-weight: 900; }
    .footer-copy { max-width: 330px; color: #aeb4b7; font-size: 13px; line-height: 1.8; }
    .footer-title { margin-bottom: 13px; color: #f0d091; font-size: 13px; font-weight: 800; }
    .footer-links { display: grid; gap: 9px; }
    .footer-links a { width: fit-content; color: #b9bdc0; font-size: 13px; transition: color .2s ease; }
    .footer-links a:hover { color: var(--accent); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #8f9699; font-size: 12px; }

    @media (max-width: 1024px) {
      .hero-grid { gap: 32px; }
      .topic-layout { grid-template-columns: 1fr; gap: 25px; }
      .topic-intro { padding-right: 0; }
      .news-list { grid-template-columns: repeat(2, 1fr); }
      .news-item.featured { grid-column: 1 / -1; }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
      .footer-grid > :last-child { display: none; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 32px)); }
      .nav { min-height: 68px; }
      .brand { font-size: 15px; }
      .menu-toggle { display: grid; place-items: center; }
      .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        padding: 12px 16px 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: #12161d;
        border-bottom: 1px solid rgba(255,255,255,.12);
      }
      .nav-links.is-open { display: flex; }
      .nav-links a { padding: 12px 14px; }
      .nav-links .nav-action { text-align: center; margin-top: 5px; }
      .page-intro { padding: 25px 0 22px; }
      .hero { padding: 48px 0; }
      .hero-grid { grid-template-columns: 1fr; gap: 30px; }
      .hero-panel { max-width: 520px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .stat-item { border-bottom: 1px solid var(--line); }
      .stat-item:nth-child(odd) { border-left: 1px solid var(--line); }
      .section { padding: 64px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 28px; }
      .comparison { grid-template-columns: 1fr; }
      .milestone-list { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
      .milestone:nth-child(2)::after { display: none; }
      .quick-answer { grid-template-columns: 1fr; gap: 15px; }
      .quick-answer .answer-copy { padding-left: 18px; }
      .closing-inner { align-items: start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
      .footer-grid > :last-child { display: block; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 28px); }
      .brand { gap: 8px; font-size: 14px; }
      .brand-mark { width: 31px; height: 31px; }
      .hero h2 { font-size: 34px; }
      .hero-copy { font-size: 15px; }
      .hero-panel { padding: 20px; }
      .panel-actions { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; }
      .stat-item { padding: 18px 14px; }
      .stat-number { font-size: 22px; }
      .topic-list { grid-template-columns: 1fr; }
      .topic-item { min-height: 0; }
      .news-list { grid-template-columns: 1fr; }
      .news-item.featured { grid-column: auto; }
      .milestone-list { grid-template-columns: 1fr; gap: 23px; }
      .milestone { padding-right: 0; }
      .milestone:not(:last-child)::after { top: 29px; bottom: -20px; left: 14px; right: auto; width: 1px; height: auto; }
      .milestone-dot { margin-bottom: 10px; }
      .assurance-grid, .faq-list { grid-template-columns: 1fr; }
      .closing-inner h2 { font-size: 23px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 15px; }
      .footer-grid > :first-child { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; gap: 6px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }