/* roulang page: index */
:root {
      --ink: #202c31;
      --muted: #637276;
      --paper: #f6f7f5;
      --white: #fff;
      --line: #dce3df;
      --green: #185b4d;
      --green-dark: #10473d;
      --lime: #d9ef9b;
      --coral: #e8775e;
      --sky: #dcecf0;
      --soft: #edf2ed;
      --radius: 8px;
      --shadow: 0 12px 30px rgba(32,44,49,.08);
      --container: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible {
      outline: 3px solid rgba(232,119,94,.55);
      outline-offset: 3px;
    }
    .container { max-width: var(--container); }
    .site-header {
      position: relative;
      z-index: 5;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid var(--line);
    }
    .nav-shell { min-height: 76px; }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      color: var(--ink);
      font-weight: 800;
      font-size: 16px;
      line-height: 1.25;
      max-width: 330px;
    }
    .brand-mark {
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      color: var(--white);
      background: var(--green);
      border-radius: 7px;
      font-size: 15px;
      letter-spacing: 0;
    }
    .nav-links { gap: 8px; }
    .nav-links .nav-link {
      padding: 10px 15px;
      border-radius: 5px;
      color: #4d5a5d;
      font-weight: 650;
      font-size: 14px;
      transition: background .18s ease, color .18s ease;
    }
    .nav-links .nav-link:hover,
    .nav-links .nav-link.active { color: var(--green-dark); background: #eaf1e9; }
    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 40px;
      padding: 0 12px;
      border: 1px solid var(--line);
      border-radius: 5px;
      color: var(--muted);
      background: #fbfcfa;
      font-size: 13px;
    }
    .nav-search input {
      width: 108px;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--ink);
    }
    .nav-search input::placeholder { color: #899597; }
    .nav-action {
      padding: 10px 15px;
      background: var(--green);
      color: white;
      border-radius: 5px;
      font-size: 13px;
      font-weight: 700;
      transition: background .18s ease, transform .18s ease;
      white-space: nowrap;
    }
    .nav-action:hover { color: white; background: var(--green-dark); transform: translateY(-1px); }
    .navbar-toggler { border-color: var(--line); padding: 7px 10px; }
    .hero {
      position: relative;
      min-height: 480px;
      overflow: hidden;
      color: white;
      background: #223a38;
      isolation: isolate;
    }
    .hero::before {
      content: "";
      position: absolute;
      z-index: -2;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(13,34,32,.90) 0%, rgba(13,34,32,.72) 42%, rgba(13,34,32,.16) 100%),
        url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=2000&q=85") center 44% / cover;
    }
    .hero::after {
      content: "";
      position: absolute;
      z-index: -1;
      inset: auto 0 0;
      height: 90px;
      background: linear-gradient(0deg, rgba(13,34,32,.38), transparent);
    }
    .hero-inner { min-height: 480px; display: flex; align-items: center; padding-top: 48px; padding-bottom: 74px; }
    .hero-copy { max-width: 760px; }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--lime);
      font-size: 12px;
      font-weight: 750;
      letter-spacing: 0;
      text-transform: none;
    }
    .eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--lime); }
    h1 {
      max-width: 760px;
      margin: 18px 0 16px;
      font-size: clamp(34px, 4.2vw, 54px);
      line-height: 1.24;
      font-weight: 800;
      letter-spacing: 0;
    }
    .hero-copy p {
      max-width: 710px;
      margin: 0;
      color: rgba(255,255,255,.84);
      font-size: 15px;
      line-height: 1.95;
    }
    .hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 24px; }
    .btn-primary-custom, .btn-outline-custom {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      min-height: 46px;
      padding: 0 19px;
      border: 1px solid transparent;
      border-radius: 5px;
      font-weight: 750;
      font-size: 14px;
      transition: transform .18s ease, background .18s ease, border .18s ease;
    }
    .btn-primary-custom { color: #1d302a; background: var(--lime); }
    .btn-primary-custom:hover { color: #1d302a; background: #e6f6bc; transform: translateY(-2px); }
    .btn-outline-custom { color: white; border-color: rgba(255,255,255,.54); background: rgba(255,255,255,.06); }
    .btn-outline-custom:hover { color: white; background: rgba(255,255,255,.16); border-color: white; }
    .hero-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 29px; color: rgba(255,255,255,.8); font-size: 12px; }
    .hero-meta strong { color: white; font-size: 14px; margin-right: 5px; }
    .hero-series {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(18,42,39,.84);
      border-top: 1px solid rgba(255,255,255,.2);
      backdrop-filter: blur(8px);
    }
    .series-row { display: flex; align-items: center; gap: 9px; min-height: 54px; overflow-x: auto; scrollbar-width: thin; }
    .series-label { flex: 0 0 auto; color: var(--lime); font-size: 12px; font-weight: 750; margin-right: 7px; }
    .series-link {
      flex: 0 0 auto;
      padding: 6px 12px;
      border: 1px solid rgba(255,255,255,.18);
      border-radius: 4px;
      color: rgba(255,255,255,.88);
      font-size: 12px;
      transition: background .18s ease, border .18s ease;
    }
    .series-link:hover { color: white; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); }
    main section { padding: 68px 0; border-bottom: 1px solid var(--line); }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 30px; }
    .section-kicker { color: var(--green); font-size: 11px; font-weight: 800; margin-bottom: 7px; }
    .section-title { margin: 0; font-size: 27px; line-height: 1.35; font-weight: 800; letter-spacing: 0; }
    .section-intro { max-width: 700px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
    .text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-weight: 750; font-size: 13px; white-space: nowrap; }
    .text-link:hover { color: var(--coral); }
    .metrics-band { padding: 0; background: var(--green); color: white; border: 0; }
    .metrics-grid { display: grid; grid-template-columns: repeat(4,1fr); }
    .metric { min-height: 116px; display: flex; align-items: center; gap: 15px; padding: 20px 25px; border-right: 1px solid rgba(255,255,255,.18); }
    .metric:last-child { border-right: 0; }
    .metric-number { color: var(--lime); font-size: 31px; font-weight: 800; line-height: 1; }
    .metric-label { color: rgba(255,255,255,.84); font-size: 12px; line-height: 1.5; }
    .metric-label strong { display: block; color: white; font-size: 14px; margin-bottom: 3px; }
    .promo-section { background: #e8efdc; }
    .offer-banner {
      min-height: 210px;
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      align-items: center;
      overflow: hidden;
      border-radius: var(--radius);
      background: var(--lime);
    }
    .offer-copy { padding: 32px 40px; }
    .offer-copy .offer-tag { display: inline-block; padding: 5px 9px; margin-bottom: 12px; background: var(--green); color: white; border-radius: 3px; font-size: 11px; font-weight: 750; }
    .offer-copy h2 { margin: 0 0 9px; font-size: 26px; font-weight: 800; }
    .offer-copy p { max-width: 620px; margin: 0; color: #43534a; font-size: 14px; }
    .offer-side { height: 100%; min-height: 210px; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--green); color: white; text-align: center; }
    .offer-side strong { display: block; color: var(--lime); font-size: 28px; }
    .offer-side span { display: block; font-size: 12px; color: rgba(255,255,255,.8); }
    .offer-side .offer-stamp { padding: 20px 26px; border: 1px solid rgba(255,255,255,.38); border-radius: 50%; transform: rotate(-8deg); }
    .compare-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
    .compare-item { padding: 22px 23px; border: 1px solid var(--line); background: white; border-radius: var(--radius); transition: box-shadow .2s ease, transform .2s ease; }
    .compare-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .compare-item.featured { border-color: #83a58e; box-shadow: inset 0 3px 0 var(--green); }
    .compare-label { color: var(--green); font-size: 11px; font-weight: 800; }
    .compare-item h3 { margin: 8px 0 10px; font-size: 17px; font-weight: 800; }
    .compare-item p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
    .compare-detail { display: flex; gap: 8px; margin-top: 17px; padding-top: 13px; border-top: 1px solid var(--line); color: #586764; font-size: 12px; }
    .compare-detail b { color: var(--ink); }
    .entry-section { background: #f0f4f1; }
    .entry-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 17px; }
    .entry-main {
      position: relative;
      min-height: 230px;
      display: flex;
      align-items: end;
      padding: 26px 29px;
      border-radius: var(--radius);
      overflow: hidden;
      color: white;
      background:
        linear-gradient(0deg, rgba(15,43,39,.88), rgba(15,43,39,.06)),
        url("https://images.unsplash.com/photo-1517604931442-7e0c8ed2963c?auto=format&fit=crop&w=1100&q=80") center / cover;
    }
    .entry-main h3 { margin: 0 0 6px; font-size: 22px; font-weight: 800; }
    .entry-main p { margin: 0; max-width: 520px; color: rgba(255,255,255,.82); font-size: 13px; }
    .entry-side { display: grid; grid-template-rows: 1fr 1fr; gap: 17px; }
    .entry-tile { display: flex; justify-content: space-between; align-items: center; padding: 21px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
    .entry-tile h3 { margin: 0 0 4px; font-size: 16px; font-weight: 800; }
    .entry-tile p { margin: 0; color: var(--muted); font-size: 12px; }
    .entry-arrow { color: var(--green); font-size: 24px; line-height: 1; }
    .content-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 17px; }
    .work-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: transform .2s ease, box-shadow .2s ease; }
    .work-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .work-image { position: relative; height: 190px; overflow: hidden; background: var(--sky); }
    .work-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .work-card:hover .work-image img { transform: scale(1.04); }
    .work-badge { position: absolute; left: 13px; top: 13px; padding: 5px 8px; border-radius: 3px; color: white; background: var(--green); font-size: 10px; font-weight: 750; }
    .work-body { padding: 17px 18px 18px; }
    .work-meta { display: flex; justify-content: space-between; gap: 8px; color: #798583; font-size: 11px; }
    .work-body h3 { margin: 8px 0 7px; font-size: 17px; line-height: 1.45; font-weight: 800; }
    .work-body p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
    .work-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
    .work-tags span { padding: 3px 8px; color: #50615d; border: 1px solid #dce5df; border-radius: 3px; font-size: 10px; }
    .split-feature { display: grid; grid-template-columns: .95fr 1.05fr; min-height: 320px; background: var(--green-dark); color: white; border-radius: var(--radius); overflow: hidden; }
    .split-visual { min-height: 300px; background: url("https://images.unsplash.com/photo-1518837695005-2083093ee35b?auto=format&fit=crop&w=1100&q=80") center / cover; }
    .split-copy { align-self: center; padding: 34px 42px; }
    .split-copy .section-kicker { color: var(--lime); }
    .split-copy h2 { margin: 0 0 13px; font-size: 26px; font-weight: 800; }
    .split-copy p { margin: 0; color: rgba(255,255,255,.79); font-size: 13px; line-height: 1.9; }
    .split-points { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin-top: 21px; }
    .split-points span { padding-top: 9px; border-top: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.9); font-size: 12px; }
    .popular-section { background: #f0f4f1; }
    .rank-list { border-top: 1px solid var(--line); }
    .rank-row { display: grid; grid-template-columns: 48px 1.1fr 1.4fr 95px; align-items: center; gap: 18px; padding: 17px 8px; border-bottom: 1px solid var(--line); transition: background .15s ease; }
    .rank-row:hover { background: rgba(255,255,255,.72); }
    .rank-num { color: #9aa6a0; font-size: 21px; font-weight: 800; }
    .rank-row:nth-child(-n+3) .rank-num { color: var(--coral); }
    .rank-title { font-size: 14px; font-weight: 800; }
    .rank-desc { color: var(--muted); font-size: 12px; }
    .rank-type { justify-self: end; padding: 4px 8px; border: 1px solid var(--line); border-radius: 3px; color: var(--green); font-size: 10px; }
    .reviews-section { background: #e5edef; }
    .review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .review-quote { padding: 22px 25px; border-left: 3px solid var(--coral); background: white; }
    .review-quote p { margin: 0; color: #435250; font-size: 14px; line-height: 1.9; }
    .review-source { display: flex; align-items: center; gap: 10px; margin-top: 15px; color: #71807c; font-size: 11px; }
    .review-avatar { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 50%; background: var(--lime); color: var(--green-dark); font-weight: 800; }
    .trust-section { padding: 39px 0; background: white; }
    .trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
    .trust-item { display: flex; align-items: flex-start; gap: 12px; }
    .trust-icon { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border-radius: 5px; color: var(--green); background: #e8f0e8; font-size: 16px; font-weight: 800; }
    .trust-item strong { display: block; margin-bottom: 2px; font-size: 13px; }
    .trust-item span { display: block; color: var(--muted); font-size: 11px; line-height: 1.6; }
    .news-list { border-top: 1px solid var(--line); }
    .news-row { display: grid; grid-template-columns: 108px 1fr 110px; align-items: center; gap: 20px; padding: 17px 4px; border-bottom: 1px solid var(--line); }
    .news-date { color: var(--green); font-size: 12px; font-weight: 750; }
    .news-row h3 { margin: 0 0 3px; font-size: 14px; font-weight: 800; }
    .news-row p { margin: 0; color: var(--muted); font-size: 12px; }
    .news-kind { justify-self: end; color: #74817e; font-size: 11px; }
    .final-band { padding: 50px 0; background: var(--coral); color: white; border: 0; }
    .final-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
    .final-inner h2 { margin: 0 0 6px; font-size: 24px; font-weight: 800; }
    .final-inner p { margin: 0; color: rgba(255,255,255,.87); font-size: 13px; }
    .final-inner .btn-primary-custom { background: white; color: var(--green-dark); flex: 0 0 auto; }
    .final-inner .btn-primary-custom:hover { background: #f1f5ec; }
    .site-footer { padding: 36px 0 22px; background: #202e31; color: white; }
    .footer-top { display: flex; justify-content: space-between; gap: 30px; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.16); }
    .footer-brand { max-width: 400px; }
    .footer-brand .brand { color: white; }
    .footer-brand p { margin: 12px 0 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.8; }
    .footer-nav { display: flex; align-items: flex-start; gap: 23px; padding-top: 7px; }
    .footer-nav a { color: rgba(255,255,255,.75); font-size: 12px; }
    .footer-nav a:hover { color: var(--lime); }
    .footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 16px; color: rgba(255,255,255,.48); font-size: 10px; }
    @media (max-width: 1024px) {
      .container { max-width: 960px; }
      .nav-search { display: none; }
      .hero { min-height: 455px; }
      .hero-inner { min-height: 455px; }
      .metric { padding: 18px 15px; }
      .content-grid { gap: 13px; }
      .work-image { height: 165px; }
    }
    @media (max-width: 768px) {
      .nav-shell { min-height: 68px; }
      .navbar-collapse { padding: 8px 0 16px; }
      .nav-links { align-items: stretch !important; gap: 2px; }
      .nav-links .nav-link { padding: 9px 11px; }
      .nav-action { display: inline-flex; margin-top: 8px; }
      .hero, .hero-inner { min-height: 500px; }
      .hero-inner { align-items: flex-start; padding-top: 76px; padding-bottom: 102px; }
      .hero::before { background-position: 58% center; }
      .hero-copy p { font-size: 14px; }
      main section { padding: 54px 0; }
      .metrics-grid { grid-template-columns: repeat(2,1fr); }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
      .offer-banner { grid-template-columns: 1fr; }
      .offer-copy { padding: 27px; }
      .offer-side { min-height: 108px; }
      .offer-side .offer-stamp { padding: 12px 20px; }
      .offer-side strong { font-size: 22px; }
      .compare-grid { grid-template-columns: 1fr; }
      .entry-grid { grid-template-columns: 1fr; }
      .entry-main { min-height: 220px; }
      .entry-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
      .entry-tile { min-height: 105px; padding: 16px; }
      .content-grid { grid-template-columns: repeat(2,1fr); }
      .split-feature { grid-template-columns: 1fr; }
      .split-visual { min-height: 230px; }
      .split-copy { padding: 28px; }
      .rank-row { grid-template-columns: 36px 1fr 90px; gap: 11px; }
      .rank-desc { display: none; }
      .trust-grid { grid-template-columns: repeat(2,1fr); }
      .section-head { align-items: flex-start; }
      .section-title { font-size: 24px; }
      .footer-top { flex-direction: column; }
      .footer-nav { flex-wrap: wrap; }
    }
    @media (max-width: 520px) {
      .container { padding-left: 19px; padding-right: 19px; }
      .brand { max-width: 255px; font-size: 13px; }
      .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
      .hero, .hero-inner { min-height: 530px; }
      .hero-inner { padding-top: 61px; }
      h1 { font-size: 34px; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 230px; }
      .hero-meta { gap: 13px; }
      .section-head { display: block; margin-bottom: 23px; }
      .section-head > .text-link { margin-top: 13px; }
      .section-title { font-size: 22px; }
      .metrics-grid { grid-template-columns: 1fr 1fr; }
      .metric { min-height: 96px; gap: 9px; padding: 14px 9px; }
      .metric-number { font-size: 25px; }
      .metric-label { font-size: 10px; }
      .metric-label strong { font-size: 12px; }
      .offer-copy h2 { font-size: 22px; }
      .entry-side { grid-template-columns: 1fr; }
      .entry-tile { min-height: 90px; }
      .content-grid { grid-template-columns: 1fr; }
      .work-image { height: 205px; }
      .split-copy { padding: 25px 21px; }
      .split-copy h2 { font-size: 22px; }
      .split-points { grid-template-columns: 1fr; }
      .review-grid { grid-template-columns: 1fr; }
      .trust-grid { grid-template-columns: 1fr 1fr; gap: 18px 12px; }
      .trust-item { gap: 8px; }
      .trust-icon { flex-basis: 31px; height: 31px; }
      .news-row { grid-template-columns: 75px 1fr; gap: 10px; }
      .news-kind { display: none; }
      .final-inner { align-items: flex-start; flex-direction: column; }
      .final-inner h2 { font-size: 21px; }
      .footer-nav { gap: 13px 20px; }
      .footer-bottom { flex-direction: column; gap: 4px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root {
 --ink:#202c31; --muted:#637276; --paper:#f6f7f5; --white:#fff;
 --line:#dce3df; --green:#185b4d; --green-dark:#10473d; --lime:#d9ef9b;
 --coral:#e8775e; --sky:#dcecf0; --soft:#edf2ed; --radius:8px;
 --shadow:0 12px 30px rgba(32,44,49,.08); --container:1180px;
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
 margin:0; background:var(--paper); color:var(--ink);
 font-family:"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
 line-height:1.75; -webkit-font-smoothing:antialiased;
}
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
button,input { font:inherit; }
button:focus-visible,a:focus-visible,input:focus-visible {
 outline:3px solid rgba(232,119,94,.55); outline-offset:3px;
}
.container { max-width:var(--container); }
.site-header { position:relative; z-index:5; background:rgba(255,255,255,.97); border-bottom:1px solid var(--line); }
.nav-shell { min-height:76px; }
.brand {
 display:inline-flex; align-items:center; gap:11px; color:var(--ink);
 font-weight:800; font-size:16px; line-height:1.25; max-width:330px;
}
.brand:hover { color:var(--green-dark); }
.brand-mark {
 display:grid; place-items:center; width:38px; height:38px; flex:0 0 38px;
 color:var(--white); background:var(--green); border-radius:7px;
 font-size:15px; font-weight:800;
}
.nav-links { gap:8px; }
.nav-links .nav-link {
 padding:10px 15px; border-radius:5px; color:#4d5a5d;
 font-weight:650; font-size:14px; transition:background .18s ease,color .18s ease;
}
.nav-links .nav-link:hover,.nav-links .nav-link.active { color:var(--green-dark); background:#eaf1e9; }
.nav-search {
 display:flex; align-items:center; gap:8px; height:40px; padding:0 12px;
 border:1px solid var(--line); border-radius:5px; color:var(--muted);
 background:#fbfcfa; font-size:13px;
}
.nav-search input { width:108px; border:0; outline:0; background:transparent; color:var(--ink); }
.nav-search input::placeholder { color:#899597; }
.nav-action {
 display:inline-flex; align-items:center; gap:8px; padding:10px 15px;
 background:var(--green); color:white; border-radius:5px; font-size:13px;
 font-weight:700; transition:background .18s ease,transform .18s ease; white-space:nowrap;
}
.nav-action:hover { color:white; background:var(--green-dark); transform:translateY(-1px); }
.navbar-toggler { border-color:var(--line); padding:7px 10px; }
.navbar-toggler:focus { box-shadow:0 0 0 3px rgba(24,91,77,.14); }
.hero {
 position:relative; min-height:420px; overflow:hidden; color:#fff;
 background:#223a38; isolation:isolate;
}
.hero::before {
 content:""; position:absolute; z-index:-2; inset:0;
 background:
 linear-gradient(90deg,rgba(13,34,32,.91) 0%,rgba(13,34,32,.76) 52%,rgba(13,34,32,.25) 100%),
 url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=2000&q=85") center 44%/cover;
}
.hero::after {
 content:""; position:absolute; z-index:-1; inset:auto 0 0; height:65px;
 background:linear-gradient(0deg,rgba(13,34,32,.35),transparent);
}
.hero-inner { min-height:420px; display:flex; align-items:center; padding-top:52px; padding-bottom:55px; }
.hero-copy { max-width:760px; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; color:var(--lime); font-size:12px; font-weight:750; }
.eyebrow::before { content:""; width:26px; height:2px; background:var(--lime); }
.hero h1 { max-width:760px; margin:14px 0 14px; font-size:clamp(34px,4vw,52px); line-height:1.22; font-weight:850; }
.hero-copy p { max-width:700px; margin:0; color:rgba(255,255,255,.86); font-size:15px; line-height:1.95; }
.hero-points { display:flex; flex-wrap:wrap; gap:10px 22px; margin:20px 0 0; padding:0; list-style:none; color:rgba(255,255,255,.9); font-size:13px; }
.hero-points li::before { content:"✓"; color:var(--lime); font-weight:800; margin-right:8px; }
.hero-actions { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin-top:23px; }
.btn-primary-custom,.btn-outline-custom {
 display:inline-flex; justify-content:center; align-items:center; min-height:45px;
 padding:0 18px; border:1px solid transparent; border-radius:5px;
 font-weight:750; font-size:14px; transition:transform .18s ease,background .18s ease,border .18s ease;
}
.btn-primary-custom { color:#1d302a; background:var(--lime); }
.btn-primary-custom:hover { color:#1d302a; background:#e6f6bc; transform:translateY(-2px); }
.btn-outline-custom { color:white; border-color:rgba(255,255,255,.54); background:rgba(255,255,255,.06); }
.btn-outline-custom:hover { color:white; background:rgba(255,255,255,.16); border-color:white; }
.hero-meta { display:flex; flex-wrap:wrap; gap:9px 22px; margin-top:21px; color:rgba(255,255,255,.8); font-size:12px; }
.hero-meta strong { color:white; font-size:13px; margin-right:5px; }
main section { padding:62px 0; border-bottom:1px solid var(--line); }
.section-head { display:flex; align-items:end; justify-content:space-between; gap:22px; margin-bottom:27px; }
.section-kicker { color:var(--green); font-size:11px; font-weight:800; margin-bottom:7px; }
.section-title { margin:0; font-size:27px; line-height:1.35; font-weight:800; }
.section-intro { max-width:710px; margin:10px 0 0; color:var(--muted); font-size:14px; line-height:1.9; }
.text-link { display:inline-flex; align-items:center; gap:8px; color:var(--green); font-weight:750; font-size:13px; white-space:nowrap; }
.text-link:hover { color:var(--coral); }
.metrics-band { background:#fff; padding:0; }
.metrics-grid { display:grid; grid-template-columns:repeat(4,1fr); }
.metric { padding:25px 28px; border-right:1px solid var(--line); }
.metric:last-child { border-right:0; }
.metric strong { display:block; color:var(--green); font-size:27px; line-height:1.2; font-weight:850; }
.metric span { display:block; margin-top:6px; color:var(--muted); font-size:12px; }
.intro-layout { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(270px,.9fr); gap:42px; align-items:center; }
.intro-copy p { color:var(--muted); font-size:14px; line-height:2; margin:12px 0 0; }
.intro-note { padding:22px 24px; background:var(--soft); border-left:3px solid var(--green); }
.intro-note strong { display:block; margin-bottom:6px; font-size:15px; }
.intro-note p { margin:0; color:var(--muted); font-size:13px; line-height:1.9; }
.topic-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:15px; }
.topic-card {
 min-height:174px; padding:22px; background:#fff; border:1px solid var(--line);
 border-radius:var(--radius); transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card:hover { transform:translateY(-3px); box-shadow:var(--shadow); border-color:#bdcec5; }
.topic-card .topic-no { color:var(--coral); font-size:11px; font-weight:850; }
.topic-card h3 { margin:10px 0 7px; font-size:17px; font-weight:800; }
.topic-card p { margin:0; color:var(--muted); font-size:13px; line-height:1.8; }
.topic-card .topic-arrow { display:inline-block; margin-top:13px; color:var(--green); font-size:13px; font-weight:750; }
.tint-section { background:#e8efdc; }
.feature-layout { display:grid; grid-template-columns:.9fr 1.1fr; gap:35px; align-items:stretch; }
.feature-visual {
 min-height:300px; position:relative; overflow:hidden; border-radius:var(--radius);
 background:#344c47 url("https://images.unsplash.com/photo-1517604931442-7e0c8ed2963c?auto=format&fit=crop&w=1100&q=82") center/cover;
}
.feature-visual::after { content:""; position:absolute; inset:40% 0 0; background:linear-gradient(0deg,rgba(13,34,32,.72),transparent); }
.feature-caption { position:absolute; z-index:1; bottom:20px; left:22px; color:white; }
.feature-caption span { display:block; color:var(--lime); font-size:11px; font-weight:800; }
.feature-caption strong { display:block; margin-top:4px; font-size:20px; }
.feature-copy { display:flex; flex-direction:column; justify-content:center; }
.feature-copy p { color:#52625d; font-size:14px; line-height:2; }
.feature-list { list-style:none; margin:12px 0 0; padding:0; border-top:1px solid rgba(32,44,49,.14); }
.feature-list li { display:flex; justify-content:space-between; gap:15px; padding:12px 0; border-bottom:1px solid rgba(32,44,49,.14); font-size:13px; }
.feature-list span { color:var(--muted); }
.feature-list strong { font-weight:750; text-align:right; }
.quality-section { background:#fff; }
.quality-layout { display:grid; grid-template-columns:1fr 1fr; gap:45px; align-items:start; }
.quality-list { list-style:none; padding:0; margin:0; }
.quality-list li { display:grid; grid-template-columns:38px 1fr; gap:14px; padding:17px 0; border-bottom:1px solid var(--line); }
.quality-list li:first-child { border-top:1px solid var(--line); }
.quality-index { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; background:#eaf1e9; color:var(--green); font-size:12px; font-weight:800; }
.quality-list strong { display:block; font-size:14px; }
.quality-list p { margin:4px 0 0; color:var(--muted); font-size:12px; line-height:1.8; }
.info-panel { padding:25px; background:#f1f5f2; border-radius:var(--radius); }
.info-panel h3 { margin:0 0 10px; font-size:18px; font-weight:800; }
.info-panel p { margin:0; color:var(--muted); font-size:13px; line-height:1.95; }
.info-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:19px; }
.info-tag { padding:6px 10px; border:1px solid #ccd8d1; border-radius:4px; color:#40524c; background:#fff; font-size:11px; font-weight:700; }
.release-layout { display:grid; grid-template-columns:250px 1fr; gap:35px; }
.release-sidebar { padding:23px; background:var(--green); color:#fff; border-radius:var(--radius); }
.release-sidebar .section-kicker { color:var(--lime); }
.release-sidebar h2 { margin:5px 0 11px; font-size:22px; line-height:1.45; }
.release-sidebar p { margin:0; color:rgba(255,255,255,.78); font-size:12px; line-height:1.9; }
.release-list { border-top:1px solid var(--line); }
.release-item { display:grid; grid-template-columns:88px 1fr auto; gap:18px; align-items:center; padding:17px 0; border-bottom:1px solid var(--line); }
.release-date { color:var(--green); font-size:12px; font-weight:800; }
.release-item h3 { margin:0; font-size:15px; font-weight:800; }
.release-item p { margin:4px 0 0; color:var(--muted); font-size:12px; }
.release-label { padding:5px 9px; background:#edf2ed; color:var(--green); border-radius:4px; font-size:10px; font-weight:750; white-space:nowrap; }
.source-section { background:#f0f4f1; }
.source-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.source-card { padding:20px; background:#fff; border:1px solid var(--line); border-radius:var(--radius); }
.source-card h3 { margin:0 0 8px; font-size:15px; font-weight:800; }
.source-card p { margin:0; color:var(--muted); font-size:12px; line-height:1.9; }
.policy-strip { display:flex; gap:18px; align-items:flex-start; padding:20px 22px; background:#fff; border:1px solid var(--line); border-radius:var(--radius); }
.policy-symbol { display:grid; place-items:center; flex:0 0 38px; width:38px; height:38px; border-radius:50%; background:#f9e9e4; color:#a64d39; font-weight:850; }
.policy-strip strong { display:block; font-size:14px; }
.policy-strip p { margin:4px 0 0; color:var(--muted); font-size:12px; line-height:1.85; }
.faq-list { max-width:850px; border-top:1px solid var(--line); }
.faq-item { padding:19px 0; border-bottom:1px solid var(--line); }
.faq-item h3 { display:flex; gap:12px; margin:0; font-size:15px; font-weight:800; }
.faq-item h3 span { color:var(--coral); }
.faq-item p { margin:8px 0 0 27px; color:var(--muted); font-size:13px; line-height:1.9; }
.closing-band { background:#dcecf0; border-bottom:0; }
.closing-layout { display:flex; align-items:center; justify-content:space-between; gap:30px; }
.closing-layout h2 { margin:0; font-size:25px; font-weight:850; }
.closing-layout p { max-width:660px; margin:8px 0 0; color:#53676a; font-size:13px; line-height:1.9; }
.btn-green {
 display:inline-flex; align-items:center; justify-content:center; min-height:45px;
 padding:0 18px; background:var(--green); color:#fff; border-radius:5px;
 font-size:13px; font-weight:750; white-space:nowrap; transition:background .18s ease,transform .18s ease;
}
.btn-green:hover { color:#fff; background:var(--green-dark); transform:translateY(-2px); }
.site-footer { padding:38px 0 17px; background:#202c31; color:#fff; }
.footer-top { display:flex; justify-content:space-between; gap:40px; padding-bottom:27px; }
.footer-brand { max-width:520px; }
.footer-brand .brand { color:white; max-width:none; }
.footer-brand .brand-mark { background:var(--lime); color:#22352e; }
.footer-brand p { margin:13px 0 0; color:rgba(255,255,255,.65); font-size:12px; line-height:1.9; }
.footer-nav { display:flex; flex-wrap:wrap; align-content:flex-start; gap:10px 22px; padding-top:9px; }
.footer-nav a { color:rgba(255,255,255,.78); font-size:12px; transition:color .18s ease; }
.footer-nav a:hover { color:var(--lime); }
.footer-bottom { display:flex; justify-content:space-between; gap:15px; padding-top:15px; border-top:1px solid rgba(255,255,255,.16); color:rgba(255,255,255,.54); font-size:11px; }
@media (max-width:1024px) {
 .container { max-width:100%; padding-left:26px; padding-right:26px; }
 .nav-search { margin:12px 0; }
 .nav-action { margin:5px 0 12px; }
 .topic-grid { grid-template-columns:repeat(2,1fr); }
 .metrics-grid { grid-template-columns:repeat(2,1fr); }
 .metric:nth-child(2) { border-right:0; }
 .metric:nth-child(-n+2) { border-bottom:1px solid var(--line); }
}
@media (max-width:768px) {
 .nav-shell { min-height:68px; }
 .navbar-collapse { padding:10px 0 16px; }
 .nav-links { gap:2px; }
 .nav-links .nav-link { padding:9px 12px; }
 .nav-search { width:100%; }
 .nav-search input { width:100%; }
 .nav-action { display:inline-flex; }
 .hero,.hero-inner { min-height:410px; }
 .hero h1 { font-size:36px; }
 main section { padding:49px 0; }
 .section-head { align-items:flex-start; flex-direction:column; gap:10px; }
 .intro-layout,.feature-layout,.quality-layout { grid-template-columns:1fr; gap:24px; }
 .feature-visual { min-height:260px; }
 .release-layout { grid-template-columns:1fr; gap:18px; }
 .release-sidebar { padding:20px; }
 .source-grid { grid-template-columns:1fr 1fr; }
 .closing-layout { align-items:flex-start; flex-direction:column; }
 .footer-top,.footer-bottom { flex-direction:column; }
}
@media (max-width:520px) {
 .container { padding-left:19px; padding-right:19px; }
 .brand { max-width:245px; font-size:14px; gap:8px; }
 .brand-mark { width:34px; height:34px; flex-basis:34px; font-size:13px; }
 .hero,.hero-inner { min-height:435px; }
 .hero-inner { padding-top:40px; padding-bottom:43px; }
 .hero h1 { font-size:32px; }
 .hero-copy p { font-size:13px; }
 .hero-points { display:grid; gap:5px; }
 .hero-meta { gap:8px 14px; }
 .hero-actions { align-items:stretch; flex-direction:column; max-width:260px; }
 .btn-primary-custom,.btn-outline-custom { width:100%; }
 main section { padding:42px 0; }
 .section-title { font-size:23px; }
 .metrics-grid { grid-template-columns:1fr 1fr; }
 .metric { padding:18px 13px; }
 .metric strong { font-size:23px; }
 .topic-grid,.source-grid { grid-template-columns:1fr; }
 .topic-card { min-height:0; }
 .release-item { grid-template-columns:70px 1fr; gap:10px; }
 .release-label { grid-column:2; justify-self:start; }
 .feature-visual { min-height:220px; }
 .policy-strip { padding:17px; }
 .closing-layout h2 { font-size:22px; }
 .footer-nav { gap:11px 17px; }
 .footer-bottom { font-size:10px; overflow-wrap:anywhere; }
}
