/* roulang page: index */
:root {
      --ink: #17211e;
      --ink-soft: #44514c;
      --muted: #78817d;
      --paper: #f5f6f2;
      --white: #fff;
      --line: #e2e7e1;
      --green: #316b51;
      --green-dark: #204b39;
      --mint: #dcece2;
      --coral: #c75b44;
      --gold: #d6a84f;
      --night: #101714;
      --night-soft: #1a2420;
      --radius: 8px;
      --radius-lg: 14px;
      --shadow: 0 12px 32px rgba(24, 43, 34, .08);
      --container: 1180px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 90px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 3px solid rgba(49, 107, 81, .45);
      outline-offset: 3px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky;
      z-index: 50;
      top: 0;
      background: rgba(255,255,255,.96);
      border-bottom: 1px solid rgba(226,231,225,.9);
      backdrop-filter: blur(14px);
    }
    .nav-shell { min-height: 72px; display: flex; align-items: center; gap: 30px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; font-weight: 800; color: var(--ink); }
    .brand-mark {
      display: grid; place-items: center; flex: 0 0 36px; height: 36px;
      border-radius: 9px; color: #fff; background: var(--green); font-size: 16px;
      box-shadow: 0 5px 12px rgba(49,107,81,.22);
    }
    .brand-name { font-size: 16px; line-height: 1.25; }
    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-link {
      display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px;
      border-radius: 6px; color: var(--ink-soft); font-size: 14px; font-weight: 650;
      transition: color .18s ease, background .18s ease;
    }
    .nav-link:hover, .nav-link.active { color: var(--green-dark); background: #edf4ee; }
    .nav-tools { display: flex; align-items: center; gap: 10px; }
    .search-form {
      display: flex; align-items: center; width: 190px; height: 40px; padding: 0 12px;
      border: 1px solid var(--line); border-radius: 6px; background: #fafbf9;
      transition: border-color .18s ease, box-shadow .18s ease;
    }
    .search-form:focus-within { border-color: var(--green); box-shadow: 0 0 0 3px rgba(49,107,81,.1); }
    .search-form input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
    .search-form input::placeholder { color: #929a95; }
    .search-form button { border: 0; padding: 4px; color: var(--green); background: transparent; cursor: pointer; font-size: 17px; }
    .menu-toggle {
      display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px;
      color: var(--ink); background: #fff; cursor: pointer;
    }
    .hero {
      position: relative; min-height: 540px; overflow: hidden; display: flex; align-items: center;
      color: #fff; background: var(--night);
      background-image: linear-gradient(90deg, rgba(11,19,16,.89) 0%, rgba(11,19,16,.7) 42%, rgba(11,19,16,.18) 100%),
        url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=2000&q=88");
      background-position: center 48%; background-size: cover;
    }
    .hero::after {
      content: ""; position: absolute; inset: auto 0 0; height: 110px;
      background: linear-gradient(0deg, rgba(16,23,20,.46), transparent); pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 1; width: 100%; padding: 78px 0 84px; }
    .hero-copy { max-width: 730px; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px;
      color: #d8e8dc; font-size: 13px; font-weight: 700;
    }
    .live-dot { width: 8px; height: 8px; border-radius: 50%; background: #8bd49f; box-shadow: 0 0 0 5px rgba(139,212,159,.13); }
    h1 { max-width: 700px; margin: 0 0 20px; font-size: clamp(36px, 4.5vw, 58px); line-height: 1.16; font-weight: 800; letter-spacing: 0; }
    .hero-copy p { max-width: 690px; margin: 0; color: rgba(255,255,255,.82); font-size: 16px; line-height: 1.95; }
    .hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 29px; }
    .button {
      display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 9px;
      padding: 0 19px; border: 1px solid transparent; border-radius: 6px; cursor: pointer;
      font-size: 14px; font-weight: 750; transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { color: #fff; background: var(--green); box-shadow: 0 8px 18px rgba(15,46,31,.25); }
    .button-primary:hover { background: #3d7b5d; box-shadow: 0 11px 24px rgba(15,46,31,.32); }
    .button-light { color: #fff; border-color: rgba(255,255,255,.38); background: rgba(255,255,255,.08); }
    .button-light:hover { background: rgba(255,255,255,.17); }
    .hero-note { margin-top: 25px; color: rgba(255,255,255,.68); font-size: 12px; }
    .hero-note strong { color: #e5efe7; font-weight: 700; }
    main { display: block; }
    .section { padding: 74px 0; }
    .section-tight { padding: 54px 0; }
    .section-white { background: var(--white); }
    .section-dark { color: #fff; background: var(--night); }
    .section-mint { background: #e9f1eb; }
    .section-head { display: flex; align-items: end; justify-content: space-between; gap: 26px; margin-bottom: 28px; }
    .section-head-copy { max-width: 700px; }
    .section-kicker { display: block; margin-bottom: 8px; color: var(--green); font-size: 12px; font-weight: 800; }
    .section-dark .section-kicker { color: #9dc7a9; }
    h2 { margin: 0; font-size: 29px; line-height: 1.3; font-weight: 800; letter-spacing: 0; }
    .section-intro { max-width: 760px; margin: 10px 0 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
    .section-dark .section-intro { color: #aebbb4; }
    .text-link { flex: 0 0 auto; color: var(--green); font-size: 13px; font-weight: 750; }
    .text-link:hover { color: var(--coral); }
    .benefit-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .benefit {
      display: flex; gap: 15px; padding: 25px 24px; border-right: 1px solid var(--line);
    }
    .benefit:first-child { padding-left: 0; }
    .benefit:last-child { border-right: 0; }
    .benefit-icon {
      display: grid; flex: 0 0 42px; height: 42px; place-items: center; border-radius: 8px;
      color: var(--green); background: var(--mint); font-size: 19px; font-weight: 800;
    }
    .benefit h3 { margin: 0 0 5px; font-size: 15px; }
    .benefit p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
    .collection-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(270px, .7fr); gap: 24px; }
    .collection-feature {
      position: relative; min-height: 350px; overflow: hidden; display: flex; align-items: end;
      padding: 30px; border-radius: var(--radius-lg); color: #fff;
      background: linear-gradient(0deg, rgba(12,22,17,.88), rgba(12,22,17,.04) 75%),
        url("https://images.unsplash.com/photo-1493976040374-85c8e12f0c0e?auto=format&fit=crop&w=1200&q=85") center 52%/cover;
      box-shadow: var(--shadow);
    }
    .collection-feature > div { max-width: 570px; }
    .overline { display: inline-block; margin-bottom: 10px; color: #d6e8d9; font-size: 12px; font-weight: 750; }
    .collection-feature h3 { margin: 0 0 9px; font-size: 28px; line-height: 1.35; }
    .collection-feature p { margin: 0; color: rgba(255,255,255,.83); font-size: 14px; }
    .collection-side { display: grid; gap: 14px; }
    .topic-row {
      display: grid; grid-template-columns: 52px 1fr auto; align-items: center; gap: 14px;
      min-height: 103px; padding: 17px; border: 1px solid var(--line); border-radius: var(--radius);
      background: #fff; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .topic-row:hover { transform: translateX(3px); border-color: #b7d0be; box-shadow: 0 8px 20px rgba(24,43,34,.06); }
    .topic-number { color: #93a299; font-size: 12px; font-weight: 800; }
    .topic-row h3 { margin: 0 0 4px; font-size: 14px; }
    .topic-row p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
    .topic-arrow { color: var(--green); font-size: 19px; }
    .recommend-grid { display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 18px; }
    .recommend-card { overflow: hidden; border-radius: var(--radius); background: #fff; box-shadow: 0 4px 18px rgba(24,43,34,.05); transition: transform .2s ease, box-shadow .2s ease; }
    .recommend-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
    .recommend-image { position: relative; height: 190px; overflow: hidden; background: #dfe8e0; }
    .recommend-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
    .recommend-card:hover img { transform: scale(1.04); }
    .image-tag { position: absolute; top: 13px; left: 13px; padding: 5px 9px; border-radius: 4px; color: #fff; background: rgba(22,49,35,.86); font-size: 11px; font-weight: 750; }
    .recommend-body { padding: 18px 19px 20px; }
    .recommend-body h3 { margin: 0 0 8px; font-size: 16px; line-height: 1.5; }
    .recommend-body p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
    .meta-line { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; color: #8b9590; font-size: 11px; }
    .news-layout { display: grid; grid-template-columns: minmax(250px, .8fr) minmax(0, 1.2fr); gap: 50px; align-items: start; }
    .news-lead { padding-top: 7px; }
    .news-lead .section-intro { max-width: 400px; }
    .news-list { border-top: 1px solid var(--line); }
    .news-item { display: grid; grid-template-columns: 75px 1fr 18px; align-items: center; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .news-date { color: var(--green); font-size: 12px; font-weight: 800; }
    .news-item h3 { margin: 0 0 4px; font-size: 14px; }
    .news-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
    .news-arrow { color: #9aa49e; font-size: 17px; }
    .share-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding: 25px 28px; border: 1px solid #d6e4d9; border-radius: var(--radius); background: #f3f8f3; }
    .share-band h2 { font-size: 19px; }
    .share-band p { max-width: 700px; margin: 5px 0 0; color: var(--muted); font-size: 13px; }
    .share-actions { display: flex; gap: 9px; }
    .icon-button {
      display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 7px;
      padding: 0 13px; border: 1px solid #d4dfd6; border-radius: 5px; color: var(--green-dark);
      background: #fff; cursor: pointer; font-size: 12px; font-weight: 700;
      transition: background .18s ease, border-color .18s ease;
    }
    .icon-button:hover { border-color: #a9c6b0; background: #eaf3ec; }
    .share-status { grid-column: 1 / -1; min-height: 0; color: var(--green); font-size: 12px; }
    .index-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
    .index-copy { max-width: 480px; }
    .index-copy p { margin: 12px 0 0; color: #aebbb4; font-size: 14px; line-height: 1.9; }
    .index-map { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .index-link {
      display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 58px;
      padding: 0 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 5px;
      color: #e9f0eb; background: rgba(255,255,255,.045); font-size: 13px; font-weight: 700;
      transition: border-color .18s ease, background .18s ease;
    }
    .index-link:hover { border-color: rgba(157,199,169,.6); background: rgba(157,199,169,.1); }
    .index-link span:last-child { color: #a0c7a8; font-size: 18px; }
    .voice-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
    .voice-score { padding-right: 30px; border-right: 1px solid var(--line); }
    .score-number { color: var(--green-dark); font-size: 58px; line-height: 1; font-weight: 800; }
    .score-stars { margin-top: 12px; color: var(--gold); font-size: 17px; letter-spacing: 2px; }
    .voice-score p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
    .quote-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .quote { padding: 19px 20px; border-left: 3px solid #b2d0ba; background: #fff; }
    .quote p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.8; }
    .quote strong { display: block; margin-top: 12px; color: var(--ink); font-size: 12px; }
    .proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
    .proof-item { padding: 21px 18px; border-right: 1px solid var(--line); }
    .proof-item:last-child { border-right: 0; }
    .proof-item strong { display: block; margin-bottom: 5px; color: var(--green-dark); font-size: 15px; }
    .proof-item span { display: block; color: var(--muted); font-size: 12px; line-height: 1.6; }
    .difference-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .difference { padding: 22px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: var(--night-soft); }
    .difference h3 { margin: 0 0 10px; color: #e9f1eb; font-size: 15px; }
    .difference ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
    .difference li { display: flex; gap: 9px; color: #aebbb4; font-size: 12px; line-height: 1.65; }
    .difference li::before { content: "•"; color: #92c39f; font-weight: 900; }
    .timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 25px; }
    .timeline-item { position: relative; padding: 20px 22px 5px 0; border-top: 2px solid #cbd9ce; }
    .timeline-item::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--green); }
    .timeline-item time { color: var(--green); font-size: 11px; font-weight: 800; }
    .timeline-item h3 { margin: 6px 0; font-size: 14px; }
    .timeline-item p { max-width: 310px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
    .assurance { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); align-items: center; gap: 20px; padding: 23px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
    .assurance-title { font-size: 15px; font-weight: 800; }
    .assurance-item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 12px; font-weight: 650; }
    .assurance-item span { display: grid; flex: 0 0 30px; height: 30px; place-items: center; border-radius: 50%; color: var(--green); background: var(--mint); font-weight: 800; }
    .closing { padding: 47px 0 54px; color: #fff; background: #244d39; }
    .closing-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
    .closing h2 { font-size: 25px; }
    .closing p { max-width: 700px; margin: 7px 0 0; color: rgba(255,255,255,.75); font-size: 13px; }
    .closing .button { flex: 0 0 auto; color: var(--green-dark); background: #fff; }
    .closing .button:hover { background: #e8f1ea; }
    .site-footer { padding: 34px 0 22px; color: #bac4be; background: #111915; }
    .footer-main { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; padding-bottom: 27px; }
    .footer-brand { color: #fff; }
    .footer-brand .brand-mark { color: var(--green-dark); background: #b7d7bf; box-shadow: none; }
    .footer-copy { max-width: 510px; margin: 14px 0 0; color: #9eaaa3; font-size: 12px; line-height: 1.85; }
    .footer-nav { display: flex; justify-content: flex-end; align-content: start; flex-wrap: wrap; gap: 9px 22px; }
    .footer-nav a { color: #c1cbc5; font-size: 12px; transition: color .18s ease; }
    .footer-nav a:hover { color: #fff; }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; border-top: 1px solid rgba(255,255,255,.1); color: #77847c; font-size: 11px; }
    .floating-bar { display: none; }
    @media (max-width: 1024px) {
      .nav-shell { gap: 16px; }
      .search-form { width: 160px; }
      .nav-link { padding: 0 10px; }
      .collection-layout { grid-template-columns: 1.1fr .9fr; }
      .news-layout { gap: 30px; }
      .assurance { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-shell { min-height: 64px; }
      .brand-name { font-size: 14px; }
      .nav-tools { margin-left: auto; }
      .search-form { width: 180px; }
      .menu-toggle { display: inline-grid; place-items: center; }
      .nav-links {
        position: absolute; top: 64px; left: 0; right: 0; display: none; align-items: stretch; gap: 4px;
        padding: 12px 18px 16px; border-bottom: 1px solid var(--line); background: #fff;
        box-shadow: 0 12px 20px rgba(20,40,29,.08);
      }
      .nav-links.is-open { display: flex; flex-direction: column; }
      .nav-link { min-height: 44px; padding: 0 12px; }
      .hero { min-height: 510px; background-position: 58% center; }
      .hero-inner { padding: 68px 0 72px; }
      h1 { font-size: 42px; }
      .section { padding: 58px 0; }
      .section-tight { padding: 43px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 13px; }
      h2 { font-size: 26px; }
      .benefit-strip { grid-template-columns: 1fr; }
      .benefit, .benefit:first-child { padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
      .benefit:last-child { border-bottom: 0; }
      .collection-layout { grid-template-columns: 1fr; }
      .collection-feature { min-height: 320px; }
      .recommend-grid { grid-template-columns: 1fr 1fr; }
      .recommend-card:first-child { grid-column: 1 / -1; }
      .recommend-card:first-child .recommend-image { height: 230px; }
      .news-layout { grid-template-columns: 1fr; gap: 24px; }
      .share-band { grid-template-columns: 1fr; }
      .share-actions { flex-wrap: wrap; }
      .index-layout { grid-template-columns: 1fr; gap: 24px; }
      .voice-layout { grid-template-columns: 1fr; gap: 25px; }
      .voice-score { padding: 0 0 22px; border-right: 0; border-bottom: 1px solid var(--line); }
      .proof-grid { grid-template-columns: 1fr 1fr; }
      .proof-item:nth-child(2) { border-right: 0; }
      .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .closing-inner { align-items: flex-start; flex-direction: column; }
      .footer-main { grid-template-columns: 1fr; gap: 24px; }
      .footer-nav { justify-content: flex-start; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .brand { gap: 8px; }
      .brand-mark { flex-basis: 32px; height: 32px; font-size: 14px; }
      .brand-name { max-width: 180px; font-size: 12px; }
      .search-form { width: 42px; justify-content: center; padding: 0; border-color: transparent; background: transparent; }
      .search-form input { display: none; }
      .search-form button { font-size: 18px; }
      .hero { min-height: 520px; background-position: 61% center; }
      .hero-inner { padding: 56px 0 64px; }
      .eyebrow { margin-bottom: 15px; }
      h1 { max-width: 360px; font-size: 36px; }
      .hero-copy p { font-size: 14px; line-height: 1.85; }
      .hero-actions { align-items: stretch; flex-direction: column; max-width: 270px; }
      .button { min-height: 44px; }
      .hero-note { max-width: 300px; line-height: 1.7; }
      .section { padding: 47px 0; }
      .section-tight { padding: 36px 0; }
      h2 { font-size: 23px; }
      .section-intro { font-size: 13px; }
      .collection-feature { min-height: 300px; padding: 23px; }
      .collection-feature h3 { font-size: 23px; }
      .topic-row { grid-template-columns: 34px 1fr auto; gap: 10px; padding: 14px 12px; }
      .recommend-grid { grid-template-columns: 1fr; }
      .recommend-card:first-child { grid-column: auto; }
      .recommend-image, .recommend-card:first-child .recommend-image { height: 205px; }
      .news-item { grid-template-columns: 58px 1fr 12px; gap: 10px; padding: 16px 0; }
      .news-item h3 { font-size: 13px; }
      .share-band { padding: 20px 17px; }
      .share-actions { display: grid; grid-template-columns: 1fr 1fr; }
      .icon-button { padding: 0 8px; }
      .index-map { gap: 8px; }
      .index-link { min-height: 54px; padding: 0 10px; font-size: 12px; }
      .quote-list { grid-template-columns: 1fr; }
      .proof-item { padding: 16px 13px; }
      .difference-grid { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr; gap: 10px; }
      .timeline-item { padding: 14px 0 14px 18px; border-top: 0; border-left: 2px solid #cbd9ce; }
      .timeline-item::before { top: 15px; left: -6px; }
      .assurance { grid-template-columns: 1fr 1fr; gap: 15px 10px; }
      .assurance-title { grid-column: 1 / -1; }
      .closing { padding: 37px 0 42px; }
      .closing h2 { font-size: 22px; }
      .footer-bottom { flex-direction: column; gap: 7px; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
    }

/* roulang page: category1 */
:root{--ink:#17211e;--ink-soft:#44514c;--muted:#78817d;--paper:#f5f6f2;--white:#fff;--line:#e2e7e1;--green:#316b51;--green-dark:#204b39;--mint:#dcece2;--coral:#c75b44;--gold:#d6a84f;--night:#101714;--night-soft:#1a2420;--radius:8px;--radius-lg:14px;--shadow:0 12px 32px rgba(24,43,34,.08);--container:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(49,107,81,.45);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;z-index:50;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(226,231,225,.9);backdrop-filter:blur(14px)}
.nav-shell{min-height:72px;display:flex;align-items:center;gap:30px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:0;font-weight:800;color:var(--ink)}
.brand-mark{display:grid;place-items:center;flex:0 0 36px;height:36px;border-radius:9px;color:#fff;background:var(--green);font-size:16px;box-shadow:0 5px 12px rgba(49,107,81,.22)}
.brand-name{font-size:16px;line-height:1.25}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:6px;color:var(--ink-soft);font-size:14px;font-weight:650;transition:color .18s ease,background .18s ease}
.nav-link:hover,.nav-link.active{color:var(--green-dark);background:#edf4ee}
.nav-tools{display:flex;align-items:center;gap:10px}
.search-form{display:flex;align-items:center;width:190px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:#fafbf9;transition:border-color .18s ease,box-shadow .18s ease}
.search-form:focus-within{border-color:var(--green);box-shadow:0 0 0 3px rgba(49,107,81,.1)}
.search-form input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:13px}
.search-form input::placeholder{color:#929a95}
.search-form button{border:0;padding:4px;color:var(--green);background:transparent;cursor:pointer;font-size:17px}
.menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:#fff;cursor:pointer}
.hero{position:relative;overflow:hidden;color:#fff;background:var(--night);background-image:linear-gradient(90deg,rgba(11,19,16,.92),rgba(11,19,16,.62) 54%,rgba(11,19,16,.2)),url("https://images.unsplash.com/photo-1493976040374-85c8e12f0c0e?auto=format&fit=crop&w=2000&q=88");background-position:center;background-size:cover}
.hero-inner{padding:76px 0 82px}
.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:22px;color:#c5d8ca;font-size:13px}
.breadcrumb a:hover{color:#fff}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:42px;align-items:end}
.hero-copy{max-width:700px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:#d8e8dc;font-size:13px;font-weight:700}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--gold)}
h1,h2,h3,p{margin-top:0}
h1{margin-bottom:18px;font-size:clamp(34px,5vw,62px);line-height:1.15;letter-spacing:0;font-weight:850}
.hero-copy p{max-width:680px;margin-bottom:0;color:rgba(255,255,255,.82);font-size:16px;line-height:1.95}
.hero-panel{padding:24px;border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-lg);background:rgba(16,23,20,.68);box-shadow:0 18px 45px rgba(0,0,0,.18)}
.panel-label{margin-bottom:14px;color:#a9cdb3;font-size:12px;font-weight:800;letter-spacing:.06em}
.panel-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid rgba(255,255,255,.12);color:#d8e3db}
.panel-row strong{color:#fff;font-size:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:29px}
.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:9px;padding:0 19px;border:1px solid transparent;border-radius:6px;cursor:pointer;font-size:14px;font-weight:750;transition:transform .18s ease,background .18s ease,box-shadow .18s ease}
.button:hover{transform:translateY(-2px)}
.button-primary{color:#fff;background:var(--green);box-shadow:0 8px 18px rgba(15,46,31,.25)}
.button-primary:hover{background:#3d7b5d;box-shadow:0 11px 24px rgba(15,46,31,.32)}
.button-light{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.08)}
.button-light:hover{background:rgba(255,255,255,.17)}
.section{padding:72px 0}.section-white{background:var(--white)}.section-mint{background:#e9f1eb}.section-dark{color:#fff;background:var(--night)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:26px;margin-bottom:29px}
.section-kicker{display:block;margin-bottom:8px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.06em}
.section-dark .section-kicker{color:#9dc7a9}
h2{margin-bottom:0;font-size:clamp(25px,3vw,38px);line-height:1.25;letter-spacing:0}
.section-intro{max-width:720px;margin:11px 0 0;color:var(--muted);font-size:14px;line-height:1.85}
.section-dark .section-intro{color:#aebbb4}
.text-link{color:var(--green);font-size:13px;font-weight:750;white-space:nowrap}.text-link:hover{color:var(--coral)}
.topic-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
.feature-card{position:relative;min-height:360px;overflow:hidden;display:flex;align-items:end;padding:30px;border-radius:var(--radius-lg);color:#fff;background:linear-gradient(0deg,rgba(12,22,17,.9),rgba(12,22,17,.05) 72%),url("https://images.unsplash.com/photo-1528360983277-13d401cdc186?auto=format&fit=crop&w=1200&q=85") center/cover;transition:transform .2s ease,box-shadow .2s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-card h3{margin-bottom:8px;font-size:26px;line-height:1.3}.feature-card p{margin-bottom:0;color:rgba(255,255,255,.78);font-size:14px}
.side-list{display:grid;gap:12px}
.topic-item{display:flex;gap:18px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.topic-item:hover{transform:translateX(4px);border-color:#b9d2c0;box-shadow:var(--shadow)}
.topic-number{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:50%;color:var(--green-dark);background:var(--mint);font-weight:800}
.topic-item h3{margin:0 0 4px;font-size:16px}.topic-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:transform .18s ease,box-shadow .18s ease}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:17px;border-radius:10px;color:var(--green-dark);background:var(--mint);font-weight:850}
.info-card h3{margin-bottom:8px;font-size:18px}.info-card p{margin-bottom:0;color:var(--muted);font-size:14px;line-height:1.75}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:center}
.number-list{display:grid;gap:16px}
.number-row{display:grid;grid-template-columns:42px 1fr;gap:16px;align-items:start;padding-bottom:16px;border-bottom:1px solid var(--line)}
.number-row:last-child{padding-bottom:0;border-bottom:0}
.number-row b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:#fff;background:var(--coral);font-size:13px}
.number-row h3{margin:0 0 4px;font-size:16px}.number-row p{margin:0;color:var(--muted);font-size:13px}
.quote{padding:34px;border-left:4px solid var(--gold);background:#fbfcfa}
.quote p{margin-bottom:18px;color:var(--ink-soft);font-size:20px;line-height:1.7}.quote span{color:var(--muted);font-size:13px}
.update-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.update-item{display:flex;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.update-item h3{margin:0 0 4px;font-size:15px}.update-item p{margin:0;color:#aebbb4;font-size:13px}.update-tag{height:max-content;padding:3px 8px;border:1px solid rgba(157,199,169,.4);border-radius:20px;color:#b8d7bf;font-size:11px;white-space:nowrap}
.callout{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:32px 36px;border-radius:var(--radius-lg);background:var(--green);color:#fff;box-shadow:var(--shadow)}
.callout h2{margin-bottom:8px;font-size:27px}.callout p{margin:0;color:rgba(255,255,255,.76);font-size:14px}
.callout .button{background:#fff;color:var(--green-dark)}.callout .button:hover{background:#eef6ef}
.site-footer{padding:54px 0 22px;color:#c3cec7;background:var(--night)}
.footer-main{display:flex;justify-content:space-between;gap:45px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{color:#fff}.footer-copy{max-width:520px;margin:18px 0 0;color:#94a39a;font-size:13px;line-height:1.8}
.footer-nav{display:flex;flex-wrap:wrap;align-content:flex-start;justify-content:flex-end;gap:10px 24px}.footer-nav a{color:#b7c5bc;font-size:13px}.footer-nav a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:19px;color:#77847b;font-size:12px}
@media(max-width:900px){.search-form{width:150px}.hero-grid,.topic-layout,.split{grid-template-columns:1fr}.hero-panel{max-width:520px}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.container{width:min(var(--container),calc(100% - 32px))}.nav-shell{gap:12px}.brand-name{font-size:14px}.nav-tools{margin-left:auto}.search-form{display:none}.menu-toggle{display:block}.nav-links{position:absolute;top:72px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;padding:10px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-link{justify-content:center}.hero-inner{padding:55px 0 62px}h1{font-size:39px}.hero-copy p{font-size:15px}.section{padding:55px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:17px}.grid-3,.update-list{grid-template-columns:1fr}.feature-card{min-height:300px;padding:23px}.callout{display:block;padding:26px}.callout .button{margin-top:20px}.footer-main,.footer-bottom{display:block}.footer-nav{justify-content:flex-start;margin-top:28px}.footer-bottom span{display:block;margin-top:8px}}