/* roulang page: index */
:root {
      --ink: #202525;
      --muted: #697372;
      --paper: #f5f6f2;
      --white: #fff;
      --line: #dfe4df;
      --green: #176b56;
      --green-dark: #104c40;
      --lime: #d2e873;
      --coral: #d66c55;
      --radius: 14px;
      --shadow: 0 12px 34px rgba(26, 46, 38, .08);
      --container: 1160px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    a:hover { color: var(--green); }
    button, input { font: inherit; }
    :focus-visible { outline: 3px solid rgba(23, 107, 86, .35); outline-offset: 3px; }
    .container { max-width: var(--container); }
    .site-header {
      position: sticky;
      inset-block-start: 0;
      z-index: 50;
      background: rgba(255,255,255,.94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }
    .nav-shell { min-height: 76px; display: flex; align-items: center; }
    .navbar-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin: 0;
      color: var(--ink);
      font-size: 17px;
      font-weight: 800;
      white-space: nowrap;
    }
    .brand-mark {
      display: grid;
      width: 34px;
      height: 34px;
      place-items: center;
      color: #15211c;
      background: var(--lime);
      border-radius: 10px;
      font-size: 14px;
      font-weight: 900;
    }
    .nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
    .nav-link {
      padding: 9px 14px;
      color: #52605c;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 650;
      transition: background .2s, color .2s;
    }
    .nav-link:hover, .nav-link.active { color: var(--green-dark); background: #eef4ef; }
    .nav-cta, .button-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 10px 18px;
      color: #fff;
      background: var(--green);
      border: 1px solid var(--green);
      border-radius: 9px;
      font-weight: 700;
      transition: transform .2s, background .2s, box-shadow .2s;
    }
    .nav-cta { margin-left: 12px; min-height: 40px; font-size: 14px; }
    .nav-cta:hover, .button-primary:hover {
      color: #fff;
      background: var(--green-dark);
      box-shadow: 0 8px 18px rgba(23,107,86,.18);
      transform: translateY(-1px);
    }
    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      margin-left: auto;
      border: 1px solid var(--line);
      border-radius: 9px;
      color: var(--ink);
      background: #fff;
    }
    .hero {
      position: relative;
      overflow: hidden;
      padding: 76px 0 64px;
      color: #f7faf5;
      background: #182321;
    }
    .hero::after {
      position: absolute;
      top: -150px;
      right: -110px;
      width: 520px;
      height: 520px;
      border: 1px solid rgba(210,232,115,.2);
      border-radius: 50%;
      content: "";
      box-shadow: 0 0 0 45px rgba(210,232,115,.035), 0 0 0 95px rgba(210,232,115,.025);
      pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 1; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--lime);
      font-size: 13px;
      font-weight: 750;
      letter-spacing: 0;
    }
    .eyebrow::before { width: 21px; height: 2px; background: var(--lime); content: ""; }
    h1 {
      max-width: 850px;
      margin: 18px 0 18px;
      color: #fff;
      font-size: clamp(34px, 5vw, 58px);
      font-weight: 850;
      line-height: 1.2;
      letter-spacing: 0;
    }
    .hero-copy { max-width: 790px; margin: 0; color: #c9d2cc; font-size: 17px; }
    .hero-foot {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 22px;
      margin-top: 28px;
    }
    .button-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 10px 20px;
      color: #17231d;
      background: var(--lime);
      border: 1px solid var(--lime);
      border-radius: 9px;
      font-weight: 800;
      transition: background .2s, transform .2s;
    }
    .button-light:hover { color: #17231d; background: #e0f28d; transform: translateY(-1px); }
    .hero-note { color: #bdc8c1; font-size: 13px; }
    .hero-stamp {
      position: absolute;
      right: 2%;
      bottom: -38px;
      width: 196px;
      height: 196px;
      display: grid;
      place-items: center;
      color: var(--lime);
      border: 1px solid rgba(210,232,115,.35);
      border-radius: 50%;
      font-size: 14px;
      font-weight: 800;
      text-align: center;
      transform: rotate(-10deg);
    }
    .hero-stamp span { max-width: 112px; line-height: 1.7; }
    main section { padding: 66px 0; border-bottom: 1px solid var(--line); }
    .section-kicker {
      margin-bottom: 8px;
      color: var(--green);
      font-size: 12px;
      font-weight: 800;
      text-transform: uppercase;
    }
    .section-title {
      margin: 0;
      font-size: clamp(25px, 3vw, 35px);
      font-weight: 820;
      line-height: 1.35;
    }
    .section-lead { max-width: 780px; margin: 13px 0 0; color: var(--muted); }
    .intro-band { background: #fff; }
    .metric-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      margin-top: 32px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      background: #fff;
    }
    .metric { padding: 22px 26px; border-right: 1px solid var(--line); }
    .metric:last-child { border: 0; }
    .metric strong { display: block; color: var(--green-dark); font-size: 20px; }
    .metric span { color: var(--muted); font-size: 13px; }
    .split-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
    .editorial-note {
      padding: 25px 27px;
      border-left: 4px solid var(--coral);
      background: #fff;
      color: #4d5854;
      border-radius: 0 10px 10px 0;
    }
    .editorial-note strong { color: var(--ink); }
    .check-list { display: grid; gap: 13px; margin: 25px 0 0; padding: 0; list-style: none; }
    .check-list li { display: flex; gap: 12px; align-items: flex-start; }
    .check {
      flex: 0 0 23px;
      display: grid;
      width: 23px;
      height: 23px;
      place-items: center;
      color: var(--green-dark);
      background: #e4efdf;
      border-radius: 50%;
      font-size: 13px;
      font-weight: 900;
    }
    .section-dark { color: #f7faf5; background: #202a27; border-color: #34413b; }
    .section-dark .section-title { color: #fff; }
    .section-dark .section-lead { color: #c1ccc5; }
    .badge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
    .badge-item {
      min-height: 112px;
      padding: 19px;
      border: 1px solid #46524c;
      border-radius: 10px;
      background: #28332f;
    }
    .badge-item b { display: block; margin-bottom: 5px; color: var(--lime); font-size: 15px; }
    .badge-item span { color: #c1ccc5; font-size: 13px; }
    .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
    .topic-card {
      position: relative;
      min-height: 190px;
      padding: 23px;
      overflow: hidden;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      transition: box-shadow .2s, transform .2s, border-color .2s;
    }
    .topic-card:hover { border-color: #b8cfc3; box-shadow: var(--shadow); transform: translateY(-3px); }
    .topic-index { color: var(--coral); font-size: 12px; font-weight: 850; }
    .topic-card h3 { margin: 12px 0 8px; font-size: 19px; font-weight: 800; }
    .topic-card p { margin: 0; color: var(--muted); font-size: 14px; }
    .topic-mark { position: absolute; right: 18px; top: 15px; color: #e8ede8; font-size: 38px; font-weight: 900; }
    .boundary { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; align-items: center; }
    .boundary-visual {
      min-height: 235px;
      padding: 28px;
      color: #fff;
      background: var(--green);
      border-radius: var(--radius);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .boundary-visual .big { font-size: 31px; font-weight: 850; line-height: 1.3; }
    .boundary-visual small { color: #d5e9df; }
    .boundary-copy h2 { margin: 0 0 13px; font-size: 27px; font-weight: 820; }
    .boundary-copy p { color: var(--muted); }
    .article-list { margin-top: 27px; border-top: 1px solid var(--line); }
    .article-row {
      display: grid;
      grid-template-columns: 125px 1fr 28px;
      gap: 20px;
      align-items: center;
      padding: 20px 4px;
      border-bottom: 1px solid var(--line);
    }
    .article-type {
      width: fit-content;
      padding: 5px 9px;
      color: var(--green-dark);
      background: #e6eee7;
      border-radius: 5px;
      font-size: 12px;
      font-weight: 750;
    }
    .article-row h3 { margin: 0 0 4px; font-size: 17px; font-weight: 780; }
    .article-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .article-arrow { color: var(--green); font-size: 22px; }
    .trust-band { background: #e9eee8; }
    .trust-line { display: grid; grid-template-columns: 1.2fr 2fr; gap: 50px; align-items: center; }
    .trust-quote {
      margin: 0;
      padding-left: 22px;
      border-left: 3px solid var(--green);
      color: #35423c;
      font-size: 18px;
      font-weight: 650;
    }
    .trust-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .trust-point { padding: 16px; background: rgba(255,255,255,.65); border-radius: 9px; }
    .trust-point b { display: block; font-size: 14px; }
    .trust-point span { color: var(--muted); font-size: 13px; }
    .faq-list { max-width: 900px; margin-top: 28px; }
    .faq-item { padding: 19px 0; border-bottom: 1px solid var(--line); }
    .faq-item h3 { margin: 0 0 8px; font-size: 17px; font-weight: 800; }
    .faq-item p { max-width: 820px; margin: 0; color: var(--muted); }
    .closing-band { padding: 48px 0; background: var(--lime); border: 0; }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .closing-inner h2 { margin: 0; font-size: 24px; font-weight: 850; }
    .closing-inner p { margin: 5px 0 0; color: #46513c; }
    .button-dark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 45px;
      padding: 10px 18px;
      color: #fff;
      background: #202a27;
      border-radius: 8px;
      font-weight: 750;
      white-space: nowrap;
    }
    .button-dark:hover { color: #fff; background: #34413b; }
    .site-footer { padding: 34px 0 26px; color: #bfc9c2; background: #171e1c; }
    .footer-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; }
    .footer-brand { color: #fff; font-weight: 800; font-size: 16px; }
    .footer-copy { max-width: 590px; margin: 10px 0 0; color: #9eaaa3; font-size: 13px; }
    .footer-links { display: flex; gap: 20px; color: #d7dfda; font-size: 13px; }
    .footer-links a:hover { color: var(--lime); }
    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 15px;
      margin-top: 27px;
      padding-top: 18px;
      border-top: 1px solid #343c38;
      color: #89958e;
      font-size: 12px;
    }
    @media (max-width: 991.98px) {
      .nav-shell { min-height: 68px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-links {
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        display: none;
        padding: 14px 20px 18px;
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 22px rgba(20,35,28,.08);
      }
      .nav-links.is-open { display: flex; }
      .nav-link { padding: 11px 12px; }
      .nav-cta { margin: 8px 0 0; }
      .hero-stamp { right: 0; width: 150px; height: 150px; opacity: .65; }
      .badge-grid { grid-template-columns: repeat(2, 1fr); }
      .trust-line { grid-template-columns: 1fr; gap: 26px; }
    }
    @media (max-width: 767.98px) {
      main section { padding: 52px 0; }
      .hero { padding: 60px 0 54px; }
      .hero-stamp { display: none; }
      .split-layout, .boundary { grid-template-columns: 1fr; gap: 25px; }
      .topic-grid { grid-template-columns: repeat(2, 1fr); }
      .metric { padding: 18px 14px; }
      .metric strong { font-size: 17px; }
      .metric span { font-size: 12px; }
      .article-row { grid-template-columns: 93px 1fr 20px; gap: 12px; }
      .article-row h3 { font-size: 15px; }
      .article-row p { font-size: 13px; }
      .footer-main { flex-direction: column; }
    }
    @media (max-width: 519.98px) {
      .navbar-brand { font-size: 14px; gap: 7px; }
      .brand-mark { width: 30px; height: 30px; }
      h1 { font-size: 34px; }
      .hero-copy { font-size: 15px; }
      .hero-foot { align-items: flex-start; flex-direction: column; gap: 12px; }
      .metric-row { grid-template-columns: 1fr; }
      .metric { border-right: 0; border-bottom: 1px solid var(--line); }
      .metric:last-child { border-bottom: 0; }
      .topic-grid { grid-template-columns: 1fr; }
      .topic-card { min-height: 160px; }
      .badge-grid, .trust-points { grid-template-columns: 1fr; }
      .article-row { grid-template-columns: 1fr 22px; }
      .article-type { grid-column: 1 / -1; }
      .closing-inner { align-items: flex-start; flex-direction: column; }
      .footer-links { flex-wrap: wrap; gap: 12px 18px; }
      .copyright { flex-direction: column; }
    }

/* roulang page: category1 */
:root {
 --ink: #202525;
 --muted: #697372;
 --paper: #f5f6f2;
 --white: #fff;
 --line: #dfe4df;
 --green: #176b56;
 --green-dark: #104c40;
 --lime: #d2e873;
 --coral: #d66c55;
 --radius: 14px;
 --shadow: 0 12px 34px rgba(26, 46, 38, .08);
 --container: 1160px;
 --soft-green: #eaf1eb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 color: var(--ink);
 background: var(--paper);
 font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
 font-size: 16px;
 line-height: 1.75;
 -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--green); }
button, input { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid rgba(210,232,115,.9); outline-offset: 3px; }
.container { max-width: var(--container); }
.site-header {
 position: sticky;
 inset-block-start: 0;
 z-index: 50;
 background: rgba(255,255,255,.94);
 border-bottom: 1px solid var(--line);
 backdrop-filter: blur(14px);
}
.nav-shell { min-height: 76px; display: flex; align-items: center; }
.navbar-brand {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 margin: 0;
 color: var(--ink);
 font-size: 17px;
 font-weight: 800;
 white-space: nowrap;
}
.navbar-brand:hover, .footer-brand:hover { color: var(--green); }
.brand-mark {
 display: grid;
 width: 34px;
 height: 34px;
 flex: 0 0 34px;
 place-items: center;
 color: #15211c;
 background: var(--lime);
 border-radius: 10px;
 font-size: 14px;
 font-weight: 900;
}
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
 padding: 9px 14px;
 color: #52605c;
 border-radius: 8px;
 font-size: 14px;
 font-weight: 650;
 transition: background .2s, color .2s;
}
.nav-link:hover, .nav-link.active { color: var(--green-dark); background: #eef4ef; }
.nav-cta, .button-primary {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 44px;
 padding: 10px 18px;
 color: #fff;
 background: var(--green);
 border: 1px solid var(--green);
 border-radius: 9px;
 font-weight: 700;
 transition: transform .2s, background .2s, box-shadow .2s;
}
.nav-cta { margin-left: 12px; min-height: 40px; font-size: 14px; }
.nav-cta:hover, .button-primary:hover {
 color: #fff;
 background: var(--green-dark);
 box-shadow: 0 8px 18px rgba(23,107,86,.18);
 transform: translateY(-1px);
}
.menu-toggle {
 display: none;
 width: 42px;
 height: 42px;
 margin-left: auto;
 border: 1px solid var(--line);
 border-radius: 9px;
 color: var(--ink);
 background: #fff;
}
.hero {
 position: relative;
 overflow: hidden;
 padding: 58px 0 54px;
 color: #f7faf5;
 background: #182321;
}
.hero::after {
 position: absolute;
 top: -155px;
 right: -130px;
 width: 470px;
 height: 470px;
 border: 1px solid rgba(210,232,115,.2);
 border-radius: 50%;
 content: "";
 box-shadow: 0 0 0 42px rgba(210,232,115,.035), 0 0 0 88px rgba(210,232,115,.025);
 pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 color: var(--lime);
 font-size: 13px;
 font-weight: 750;
}
.eyebrow::before { width: 21px; height: 2px; background: var(--lime); content: ""; }
.hero h1 {
 max-width: 720px;
 margin: 14px 0 15px;
 color: #fff;
 font-size: clamp(34px, 4vw, 50px);
 font-weight: 850;
 line-height: 1.22;
}
.hero-copy { max-width: 690px; margin: 0; color: #c9d2cc; font-size: 16px; }
.hero-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 24px; }
.button-light {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 46px;
 padding: 10px 20px;
 color: #17231d;
 background: var(--lime);
 border: 1px solid var(--lime);
 border-radius: 9px;
 font-weight: 800;
 transition: background .2s, transform .2s;
}
.button-light:hover { color: #17231d; background: #e0f28d; transform: translateY(-1px); }
.hero-note { color: #bdc8c1; font-size: 13px; }
.hero-aside {
 position: relative;
 padding: 22px;
 border: 1px solid rgba(234,242,233,.18);
 border-radius: var(--radius);
 background: rgba(255,255,255,.06);
}
.aside-label { color: var(--lime); font-size: 12px; font-weight: 800; }
.hero-aside h2 { margin: 8px 0 14px; color: #fff; font-size: 20px; font-weight: 800; }
.shortcut-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.shortcut {
 min-height: 64px;
 display: flex;
 align-items: center;
 gap: 10px;
 padding: 11px;
 color: #eef4ef;
 border: 1px solid rgba(234,242,233,.15);
 border-radius: 9px;
 background: rgba(255,255,255,.055);
 font-size: 13px;
 font-weight: 700;
 transition: background .2s, border-color .2s;
}
.shortcut:hover { color: #fff; border-color: rgba(210,232,115,.55); background: rgba(255,255,255,.11); }
.shortcut i {
 display: grid;
 width: 28px;
 height: 28px;
 flex: 0 0 28px;
 place-items: center;
 color: var(--lime);
 border-radius: 8px;
 background: rgba(210,232,115,.12);
 font-style: normal;
}
main section { padding: 58px 0; border-bottom: 1px solid var(--line); }
.section-kicker { margin-bottom: 7px; color: var(--green); font-size: 12px; font-weight: 800; }
.section-title { margin: 0; font-size: clamp(25px, 3vw, 34px); font-weight: 820; line-height: 1.35; }
.section-lead { max-width: 790px; margin: 11px 0 0; color: var(--muted); }
.metrics {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 margin-top: 27px;
 overflow: hidden;
 border: 1px solid var(--line);
 border-radius: var(--radius);
 background: #fff;
}
.metric { padding: 22px 25px; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; color: var(--green-dark); font-size: 28px; line-height: 1.2; }
.metric span { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; }
.maturity-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.maturity-note { padding: 25px 28px; border-left: 4px solid var(--coral); background: #fff; }
.maturity-note strong { display: block; margin-bottom: 8px; font-size: 17px; }
.maturity-note p { margin: 0; color: var(--muted); }
.check-list { display: grid; gap: 12px; margin: 22px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 11px; }
.check { display: grid; width: 23px; height: 23px; flex: 0 0 23px; place-items: center; color: var(--green-dark); border-radius: 50%; background: #e5efdc; font-size: 13px; font-weight: 900; }
.section-tint { background: #edf1ea; }
.topic-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 42px; align-items: start; }
.topic-intro { position: sticky; top: 106px; }
.topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.topic-card {
 min-height: 150px;
 padding: 19px;
 border: 1px solid var(--line);
 border-radius: 11px;
 background: #fff;
 transition: box-shadow .2s, transform .2s, border-color .2s;
}
.topic-card:hover { border-color: #b8cfc3; box-shadow: var(--shadow); transform: translateY(-2px); }
.topic-card .topic-num { color: var(--coral); font-size: 12px; font-weight: 850; }
.topic-card h3 { margin: 7px 0 6px; font-size: 17px; font-weight: 800; }
.topic-card p { margin: 0; color: var(--muted); font-size: 13px; }
.article-list { margin-top: 26px; border-top: 1px solid var(--line); }
.article-row {
 display: grid;
 grid-template-columns: 104px 1fr 30px;
 gap: 18px;
 align-items: center;
 padding: 17px 4px;
 border-bottom: 1px solid var(--line);
 transition: padding .2s, color .2s;
}
.article-row:hover { padding-inline: 10px; color: var(--green-dark); }
.article-tag { width: fit-content; padding: 4px 9px; color: var(--green-dark); border-radius: 6px; background: #e5eee8; font-size: 12px; font-weight: 750; }
.article-row h3 { margin: 0; font-size: 16px; font-weight: 750; }
.article-row p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.row-arrow { color: var(--coral); font-size: 20px; text-align: right; }
.notice-band { color: #f6f8f4; background: #26332e; }
.notice-band .section-title { color: #fff; }
.notice-band .section-lead { color: #c7d0ca; }
.notice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 24px; background: #435049; border: 1px solid #435049; }
.notice-item { display: flex; gap: 14px; padding: 18px; background: #26332e; }
.notice-symbol { color: var(--lime); font-size: 18px; font-weight: 900; }
.notice-item strong { display: block; color: #fff; font-size: 14px; }
.notice-item span { display: block; margin-top: 3px; color: #c0cbc3; font-size: 13px; }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 52px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { padding: 17px 0; border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0 0 6px; font-size: 16px; font-weight: 800; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14px; }
.cta-band { padding: 35px 38px; display: flex; align-items: center; justify-content: space-between; gap: 22px; background: #e8efdf; border-radius: var(--radius); }
.cta-band h2 { margin: 0; font-size: 23px; font-weight: 820; }
.cta-band p { margin: 5px 0 0; color: var(--muted); }
.button-primary { white-space: nowrap; }
.site-footer { padding: 42px 0 18px; color: #e9efea; background: #182321; }
.footer-main { display: flex; justify-content: space-between; gap: 42px; padding-bottom: 30px; }
.footer-brand { color: #fff; font-size: 18px; font-weight: 850; }
.footer-copy { max-width: 590px; margin: 10px 0 0; color: #b8c4bc; font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 19px; }
.footer-links a { color: #d5ded7; font-size: 13px; }
.footer-links a:hover { color: var(--lime); }
.copyright { display: flex; justify-content: space-between; gap: 12px; padding-top: 16px; border-top: 1px solid #35413c; color: #9eaca4; font-size: 12px; }
@media (max-width: 991.98px) {
 .nav-shell { min-height: 70px; }
 .menu-toggle { display: grid; place-items: center; }
 .nav-links {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  margin: 0;
  padding: 12px max(16px, calc((100vw - 720px)/2));
  align-items: stretch;
  flex-direction: column;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 22px rgba(26,46,38,.08);
 }
 .nav-links.is-open { display: flex; }
 .nav-link { padding: 11px 13px; }
 .nav-cta { margin: 4px 0 0; }
 .hero { padding: 48px 0; }
 .topic-layout, .faq-layout { grid-template-columns: 1fr; gap: 25px; }
 .topic-intro { position: static; }
}
@media (max-width: 767.98px) {
 main section { padding: 45px 0; }
 .hero h1 { font-size: 36px; }
 .hero-aside { margin-top: 12px; }
 .maturity-layout { grid-template-columns: 1fr; gap: 25px; }
 .metrics { grid-template-columns: 1fr; }
 .metric { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 17px 19px; border-right: 0; border-bottom: 1px solid var(--line); }
 .metric:last-child { border-bottom: 0; }
 .metric span { margin: 0; text-align: right; }
 .notice-grid { grid-template-columns: 1fr; }
 .cta-band { align-items: flex-start; flex-direction: column; padding: 27px; }
 .footer-main { flex-direction: column; gap: 24px; }
}
@media (max-width: 519.98px) {
 .navbar-brand { gap: 8px; font-size: 14px; }
 .brand-mark { width: 31px; height: 31px; flex-basis: 31px; }
 .hero { padding: 39px 0; }
 .hero h1 { font-size: 31px; }
 .hero-copy { font-size: 15px; }
 .shortcut-grid, .topic-grid { grid-template-columns: 1fr; }
 .shortcut { min-height: 55px; }
 .article-row { grid-template-columns: 1fr 24px; gap: 7px 12px; }
 .article-tag { grid-column: 1 / -1; }
 .article-row h3 { font-size: 15px; }
 .row-arrow { grid-column: 2; grid-row: 2; }
 .copyright { flex-direction: column; }
 .footer-links { gap: 14px; }
}