/* roulang page: index */
:root {
            --ink: #17211d;
            --muted: #68736d;
            --paper: #f5f3ee;
            --white: #fffdfa;
            --pine: #214b3a;
            --pine-dark: #153428;
            --moss: #7c9875;
            --clay: #bd684d;
            --gold: #d7a34d;
            --line: #dfe3dc;
            --radius: 18px;
            --shadow: 0 16px 42px rgba(28, 47, 37, .10);
        }
        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            margin: 0;
            color: var(--ink);
            background: var(--paper);
            font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
            line-height: 1.75;
            letter-spacing: 0;
        }
        a { color: inherit; text-decoration: none; }
        img { display: block; max-width: 100%; }
        button, input { font: inherit; }
        .container { max-width: 1180px; padding-left: 22px; padding-right: 22px; }
        .site-header {
            position: sticky; top: 0; z-index: 20;
            background: rgba(245,243,238,.94);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(33,75,58,.12);
        }
        .navbar { min-height: 76px; }
        .brand {
            display: inline-flex; align-items: center; gap: 11px;
            font-weight: 800; font-size: 17px; color: var(--pine-dark);
        }
        .brand-mark {
            width: 38px; height: 38px; display: grid; place-items: center;
            color: #fff; background: var(--pine); border-radius: 10px;
            box-shadow: 5px 5px 0 rgba(189,104,77,.25);
        }
        .nav-link {
            color: var(--muted); font-size: 14px; font-weight: 650;
            padding: 10px 13px !important; border-radius: 9px;
            transition: .2s ease;
        }
        .nav-link:hover, .nav-link.active { color: var(--pine); background: #e7ebe3; }
        .nav-cta { color: #fff !important; background: var(--clay); margin-left: 7px; }
        .nav-cta:hover { color: #fff !important; background: #a95640; }
        .hero {
            padding: 72px 0 58px;
            background: var(--white);
            border-bottom: 1px solid var(--line);
        }
        .hero-grid { display: grid; grid-template-columns: 1.07fr .93fr; gap: 54px; align-items: center; }
        .eyebrow, .section-kicker {
            display: inline-flex; align-items: center; gap: 8px;
            color: var(--clay); font-size: 12px; letter-spacing: .13em; font-weight: 800;
            text-transform: uppercase;
        }
        .eyebrow::before, .section-kicker::before { content: ""; width: 26px; height: 2px; background: var(--clay); }
        h1, h2, h3 { margin: 0; color: var(--pine-dark); font-weight: 850; line-height: 1.2; }
        h1 { max-width: 720px; margin: 17px 0 19px; font-size: clamp(34px, 5vw, 65px); letter-spacing: -.02em; }
        h1 em { color: var(--clay); font-style: normal; }
        .hero-copy { max-width: 650px; color: var(--muted); font-size: 17px; margin-bottom: 27px; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
        .btn-main, .btn-line {
            display: inline-flex; align-items: center; justify-content: center; gap: 9px;
            min-height: 48px; padding: 0 20px; border-radius: 10px; font-weight: 750;
            border: 1px solid transparent; transition: .2s ease;
        }
        .btn-main { color: #fff; background: var(--pine); box-shadow: 0 8px 18px rgba(33,75,58,.18); }
        .btn-main:hover { color: #fff; background: var(--pine-dark); transform: translateY(-2px); }
        .btn-line { color: var(--pine); background: transparent; border-color: #b9c7bc; }
        .btn-line:hover { background: #e9eee8; border-color: var(--pine); }
        .hero-feature { position: relative; min-height: 430px; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }
        .hero-feature img { width: 100%; height: 430px; object-fit: cover; }
        .hero-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,35,26,.78), transparent 58%); }
        .feature-caption { position: absolute; z-index: 1; left: 25px; right: 25px; bottom: 22px; color: #fff; }
        .feature-caption h2 { color: #fff; font-size: 25px; margin: 8px 0 4px; }
        .feature-caption p { margin: 0; color: rgba(255,255,255,.78); font-size: 13px; }
        .feature-tag, .badge-soft {
            display: inline-flex; align-items: center; padding: 4px 9px;
            border-radius: 99px; font-size: 11px; font-weight: 800;
        }
        .feature-tag { color: #fff; background: rgba(189,104,77,.9); }
        .section { padding: 78px 0; }
        .section-alt { background: #e9eee8; }
        .section-dark { color: #e8eee9; background: var(--pine-dark); }
        .section-dark h2, .section-dark h3 { color: #fff; }
        .section-head { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 28px; }
        .section-head h2 { font-size: clamp(25px, 3vw, 37px); margin-top: 9px; }
        .section-lead { max-width: 620px; color: var(--muted); margin: 12px 0 0; }
        .section-dark .section-lead { color: #b7c8bd; }
        .text-link { color: var(--clay); font-weight: 800; white-space: nowrap; }
        .text-link:hover { color: var(--pine); }
        .metric-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
        .metric { padding: 25px 18px; border-right: 1px solid rgba(255,255,255,.18); }
        .metric:last-child { border-right: 0; }
        .metric strong { display: block; color: #fff; font-size: 31px; line-height: 1; margin-bottom: 8px; }
        .metric span { color: #b7c8bd; font-size: 13px; }
        .story-card {
            overflow: hidden; background: var(--white); border: 1px solid var(--line);
            border-radius: var(--radius); box-shadow: 0 5px 15px rgba(33,75,58,.04);
            transition: .25s ease; height: 100%;
        }
        .story-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
        .story-card img { width: 100%; height: 205px; object-fit: cover; }
        .story-body { padding: 18px 19px 20px; }
        .story-body h3 { font-size: 18px; margin: 8px 0 7px; }
        .story-body p { color: var(--muted); font-size: 13px; margin: 0; }
        .badge-soft { color: var(--pine); background: #e4ede5; }
        .badge-clay { color: #8d402f; background: #f4ddd5; }
        .score { color: var(--gold); font-weight: 800; font-size: 13px; margin-top: 12px; }
        .score i { margin-right: 3px; }
        .latest-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
        .popular-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
        .popular-card { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 14px; }
        .popular-card img { width: 150px; height: 150px; border-radius: 13px; object-fit: cover; }
        .popular-card .story-body { padding: 7px 4px 5px 0; }
        .topic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
        .topic { padding: 25px 22px; min-height: 205px; border: 1px solid #cfd9cf; border-radius: var(--radius); background: rgba(255,255,255,.52); }
        .topic-icon { width: 39px; height: 39px; display: grid; place-items: center; color: var(--clay); background: #f6e3db; border-radius: 10px; margin-bottom: 18px; }
        .topic h3 { font-size: 19px; margin-bottom: 8px; }
        .topic p { color: var(--muted); font-size: 13px; margin: 0; }
        .check-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
        .check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
        .check-item { padding: 18px; border: 1px solid rgba(255,255,255,.15); border-radius: 13px; background: rgba(255,255,255,.055); }
        .check-item i { color: var(--gold); margin-right: 8px; }
        .check-item strong { display: block; color: #fff; font-size: 15px; margin-bottom: 4px; }
        .check-item span { color: #aec0b5; font-size: 12px; }
        .ranking { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 40px; }
        .rank-item { display: grid; grid-template-columns: 34px 1fr auto auto; gap: 12px; align-items: center; padding: 15px 0; border-bottom: 1px solid var(--line); }
        .rank-no { color: var(--clay); font-size: 20px; font-weight: 850; }
        .rank-name { font-weight: 750; }
        .rank-type { font-size: 11px; color: var(--muted); background: #e4ebe4; padding: 3px 8px; border-radius: 99px; }
        .rank-score { color: var(--gold); font-weight: 800; font-size: 13px; }
        .news-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 18px; }
        .news-item { display: grid; grid-template-columns: 110px 1fr; gap: 15px; padding: 14px; border: 1px solid var(--line); background: var(--white); border-radius: 14px; }
        .news-item:first-child { grid-row: span 2; display: block; }
        .news-item:first-child img { width: 100%; height: 205px; margin-bottom: 14px; }
        .news-item img { width: 110px; height: 83px; object-fit: cover; border-radius: 9px; }
        .news-item h3 { font-size: 15px; margin: 5px 0; }
        .news-item time { color: var(--muted); font-size: 12px; }
        .trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
        .trust-card { padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
        .trust-card i { color: var(--clay); font-size: 22px; margin-bottom: 16px; }
        .trust-card h3 { font-size: 18px; margin-bottom: 7px; }
        .trust-card p { margin: 0; color: var(--muted); font-size: 13px; }
        .faq-wrap { max-width: 860px; margin: auto; }
        .accordion-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); }
        .accordion-button { color: var(--pine-dark); background: transparent; font-weight: 800; padding: 20px 0; box-shadow: none !important; }
        .accordion-button:not(.collapsed) { color: var(--clay); background: transparent; }
        .accordion-button::after { background-size: 14px; }
        .accordion-body { color: var(--muted); font-size: 14px; padding: 0 0 20px; }
        .final-band { padding: 56px 0; background: var(--clay); color: #fff; }
        .final-band h2 { color: #fff; font-size: 31px; }
        .final-band p { max-width: 660px; margin: 9px 0 0; color: rgba(255,255,255,.82); }
        .final-band .btn-main { color: var(--clay); background: #fff; }
        .final-band .btn-main:hover { background: #f7eee9; }
        .site-footer { padding: 55px 0 22px; background: #13251d; color: #b6c6bb; }
        .footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 35px; }
        .footer-brand { color: #fff; margin-bottom: 14px; }
        .footer-copy { font-size: 13px; max-width: 280px; }
        .footer-title { color: #fff; font-size: 14px; font-weight: 800; margin-bottom: 14px; }
        .footer-links { list-style: none; padding: 0; margin: 0; }
        .footer-links li { margin: 7px 0; font-size: 13px; }
        .footer-links a:hover { color: #fff; }
        .footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.13); margin-top: 37px; padding-top: 17px; font-size: 12px; }
        :focus-visible { outline: 3px solid rgba(215,163,77,.65); outline-offset: 3px; }
        @media (max-width: 1024px) {
            .hero-grid { gap: 30px; }
            .latest-grid { grid-template-columns: repeat(3, 1fr); }
            .topic-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: 1fr 1fr; }
            .news-item:first-child { grid-row: auto; }
        }
        @media (max-width: 768px) {
            .navbar { min-height: 68px; }
            .navbar-collapse { padding: 15px 0; }
            .nav-cta { margin: 5px 0 0; display: inline-flex; }
            .hero { padding: 48px 0; }
            .hero-grid, .check-layout { grid-template-columns: 1fr; }
            .hero-feature, .hero-feature img { min-height: 340px; height: 340px; }
            .metric-row { 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); }
            .latest-grid { grid-template-columns: repeat(2, 1fr); }
            .popular-grid, .trust-grid { grid-template-columns: 1fr; }
            .ranking { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 520px) {
            .container { padding-left: 17px; padding-right: 17px; }
            .section { padding: 55px 0; }
            h1 { font-size: 37px; }
            .section-head { display: block; }
            .section-head .text-link { display: inline-block; margin-top: 13px; }
            .latest-grid, .topic-grid { grid-template-columns: 1fr; }
            .popular-card { grid-template-columns: 115px 1fr; }
            .popular-card img { width: 115px; height: 130px; }
            .check-list { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .news-item:first-child img { height: 185px; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { display: block; }
            .footer-bottom span { display: block; margin-top: 7px; }
        }

/* roulang page: category1 */
:root {
      --ink: #17211d;
      --muted: #68736d;
      --paper: #f5f3ee;
      --white: #fffdfa;
      --pine: #214b3a;
      --pine-dark: #153428;
      --moss: #7c9875;
      --clay: #bd684d;
      --gold: #d7a34d;
      --line: #dfe3dc;
      --radius: 18px;
      --shadow: 0 16px 42px rgba(28, 47, 37, .10);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--paper);
      font-family: "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
      font-size: 15px;
      line-height: 1.75;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button, input, textarea { font: inherit; }
    button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible {
      outline: 3px solid rgba(189,104,77,.55);
      outline-offset: 3px;
    }
    .container { max-width: 1180px; padding-left: 22px; padding-right: 22px; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(245,243,238,.94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(33,75,58,.12);
    }
    .navbar { min-height: 76px; }
    .brand {
      display: inline-flex; align-items: center; gap: 11px;
      color: var(--pine-dark); font-size: 17px; font-weight: 800;
    }
    .brand-mark {
      width: 38px; height: 38px; display: grid; place-items: center;
      color: #fff; background: var(--pine); border-radius: 10px;
      box-shadow: 5px 5px 0 rgba(189,104,77,.25); flex: 0 0 auto;
    }
    .navbar-toggler { padding: 8px; box-shadow: none !important; }
    .navbar-nav { gap: 2px; }
    .nav-link {
      color: var(--muted); font-size: 14px; font-weight: 650;
      padding: 10px 13px !important; border-radius: 9px; transition: .2s ease;
    }
    .nav-link:hover, .nav-link.active { color: var(--pine); background: #e7ebe3; }
    .nav-cta { color: #fff !important; background: var(--clay); margin-left: 7px; }
    .nav-cta:hover { color: #fff !important; background: #a95640; }
    .hero {
      padding: 46px 0 48px;
      background: var(--white);
      border-bottom: 1px solid var(--line);
    }
    .breadcrumb-line { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
    .breadcrumb-line a:hover { color: var(--clay); }
    .hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 54px; align-items: center; }
    .eyebrow, .section-kicker {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--clay); font-size: 12px; font-weight: 800;
    }
    .eyebrow::before, .section-kicker::before { content: ""; width: 26px; height: 2px; background: var(--clay); }
    h1, h2, h3, p { letter-spacing: 0; }
    .hero h1 { margin: 14px 0 12px; max-width: 650px; font-size: clamp(36px, 5vw, 58px); line-height: 1.19; font-weight: 850; }
    .hero h1 em { color: var(--clay); font-style: normal; }
    .hero-subtitle { margin: 0 0 12px; color: var(--pine); font-size: 19px; font-weight: 750; }
    .hero-copy { max-width: 600px; margin: 0 0 25px; color: var(--muted); font-size: 15px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .btn-main, .btn-line {
      display: inline-flex; align-items: center; justify-content: center; gap: 9px;
      min-height: 48px; padding: 0 20px; border: 1px solid transparent;
      border-radius: 10px; font-weight: 750; transition: .2s ease;
    }
    .btn-main { color: #fff; background: var(--pine); box-shadow: 0 8px 18px rgba(33,75,58,.18); }
    .btn-main:hover { color: #fff; background: var(--pine-dark); transform: translateY(-2px); }
    .btn-line { color: var(--pine); background: transparent; border-color: #b9c7bc; }
    .btn-line:hover { color: var(--pine-dark); background: #e9eee8; border-color: var(--pine); }
    .hero-feature { position: relative; min-height: 360px; overflow: hidden; border-radius: 24px; box-shadow: var(--shadow); }
    .hero-feature img { width: 100%; height: 360px; object-fit: cover; }
    .hero-feature::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(13,35,26,.78), transparent 62%); }
    .feature-caption { position: absolute; z-index: 1; left: 25px; right: 25px; bottom: 21px; color: #fff; }
    .feature-caption h2 { margin: 8px 0 4px; color: #fff; font-size: 24px; }
    .feature-caption p { margin: 0; color: rgba(255,255,255,.82); font-size: 13px; }
    .feature-tag, .badge-soft, .badge-clay {
      display: inline-flex; align-items: center; padding: 4px 9px;
      border-radius: 99px; font-size: 11px; font-weight: 800;
    }
    .feature-tag { color: #fff; background: rgba(189,104,77,.94); }
    .badge-soft { color: var(--pine); background: #e4ede5; }
    .badge-clay { color: #8d402f; background: #f4ddd5; }
    .section { padding: 72px 0; }
    .section-alt { background: #e9eee8; }
    .section-white { background: var(--white); }
    .section-dark { color: #e8eee9; background: var(--pine-dark); }
    .section-dark h2, .section-dark h3 { color: #fff; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 25px; margin-bottom: 28px; }
    .section-head h2 { margin: 9px 0 0; font-size: clamp(26px, 3vw, 37px); line-height: 1.28; font-weight: 820; }
    .section-lead { max-width: 650px; margin: 12px 0 0; color: var(--muted); }
    .section-dark .section-lead { color: #b7c8bd; }
    .text-link { color: var(--clay); font-weight: 800; white-space: nowrap; }
    .text-link:hover { color: var(--pine); }
    .metric-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
    .metric { padding: 22px 18px; border-right: 1px solid rgba(255,255,255,.16); }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; color: #fff; font-size: 31px; line-height: 1.2; }
    .metric span { display: block; margin-top: 6px; color: #b7c8bd; font-size: 13px; }
    .story-card {
      height: 100%; overflow: hidden; background: var(--white);
      border: 1px solid var(--line); border-radius: var(--radius);
      box-shadow: 0 5px 15px rgba(33,75,58,.04); transition: .25s ease;
    }
    .story-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
    .story-card img { width: 100%; height: 205px; object-fit: cover; }
    .story-body { padding: 18px 19px 20px; }
    .story-body h3 { margin: 9px 0 7px; font-size: 17px; line-height: 1.5; font-weight: 780; }
    .story-body p { margin: 0; color: var(--muted); font-size: 13px; }
    .latest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .topic-card {
      position: relative; min-height: 195px; padding: 24px;
      background: var(--white); border: 1px solid var(--line); border-radius: 15px;
      transition: .22s ease;
    }
    .topic-card:hover { transform: translateY(-3px); border-color: #b9c7bc; box-shadow: 0 12px 28px rgba(28,47,37,.08); }
    .topic-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 17px; color: var(--pine); background: #e4ede5; border-radius: 12px; }
    .topic-card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 800; }
    .topic-card p { margin: 0; color: var(--muted); font-size: 13px; }
    .story-layout { display: grid; grid-template-columns: 1fr 1.16fr; gap: 46px; align-items: center; }
    .portrait { overflow: hidden; min-height: 410px; border-radius: 20px; }
    .portrait img { width: 100%; height: 410px; object-fit: cover; }
    .story-copy h2 { margin: 12px 0; font-size: 34px; line-height: 1.3; font-weight: 820; }
    .story-copy p { color: var(--muted); }
    .story-quote { padding: 16px 20px; margin-top: 22px; color: var(--pine-dark); background: #e9eee8; border-left: 3px solid var(--clay); border-radius: 0 12px 12px 0; font-size: 15px; font-weight: 650; }
    .rank-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 38px; }
    .rank-item { display: grid; grid-template-columns: 38px 1fr auto; gap: 13px; align-items: center; padding: 15px 0; border-bottom: 1px solid var(--line); }
    .rank-number { width: 32px; height: 32px; display: grid; place-items: center; color: var(--pine); background: #e4ede5; border-radius: 9px; font-weight: 850; }
    .rank-item:nth-child(-n+3) .rank-number { color: #fff; background: var(--clay); }
    .rank-name { font-size: 14px; font-weight: 760; }
    .rank-meta { display: block; color: var(--muted); font-size: 11px; }
    .rank-score { color: var(--pine); font-size: 13px; font-weight: 800; white-space: nowrap; }
    .timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
    .milestone { position: relative; padding: 25px 28px 7px 0; border-top: 1px solid #cbd4cc; }
    .milestone::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; background: var(--clay); border: 2px solid var(--white); border-radius: 50%; box-shadow: 0 0 0 1px var(--clay); }
    .milestone time { color: var(--clay); font-size: 12px; font-weight: 850; }
    .milestone h3 { margin: 8px 0; font-size: 17px; font-weight: 780; }
    .milestone p { margin: 0; color: var(--muted); font-size: 13px; }
    .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
    .news-card { display: grid; grid-template-columns: 120px 1fr; gap: 15px; align-items: center; padding: 12px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; transition: .2s ease; }
    .news-card:hover { border-color: #b9c7bc; box-shadow: 0 10px 24px rgba(28,47,37,.08); }
    .news-card img { width: 120px; height: 100px; object-fit: cover; border-radius: 10px; }
    .news-card time { color: var(--clay); font-size: 11px; font-weight: 750; }
    .news-card h3 { margin: 5px 0 0; font-size: 14px; line-height: 1.5; font-weight: 780; }
    .assurance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .assurance { padding: 20px 0; border-top: 1px solid rgba(255,255,255,.2); }
    .assurance i { color: var(--gold); font-size: 20px; }
    .assurance h3 { margin: 12px 0 5px; font-size: 17px; }
    .assurance p { margin: 0; color: #b7c8bd; font-size: 13px; }
    .faq-list { max-width: 900px; margin: 0 auto; }
    .accordion-item { color: var(--ink); background: var(--white); border: 1px solid var(--line) !important; border-radius: 12px !important; margin-bottom: 11px; overflow: hidden; }
    .accordion-button { padding: 18px 20px; color: var(--ink); background: var(--white); box-shadow: none !important; font-weight: 760; }
    .accordion-button:not(.collapsed) { color: var(--pine); background: #e9eee8; }
    .accordion-button::after { filter: saturate(.55); }
    .accordion-body { padding: 0 20px 19px; color: var(--muted); }
    .contact-band { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 34px 38px; color: #fff; background: var(--clay); border-radius: 18px; }
    .contact-band h2 { margin: 0 0 5px; color: #fff; font-size: 25px; font-weight: 820; }
    .contact-band p { margin: 0; color: rgba(255,255,255,.86); }
    .contact-band .btn-line { color: #fff; border-color: rgba(255,255,255,.55); }
    .contact-band .btn-line:hover { color: var(--pine-dark); background: #fff; border-color: #fff; }
    .site-footer { padding: 54px 0 20px; color: #d8e2db; background: #10291f; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 35px; }
    .footer-brand { color: #fff; }
    .footer-brand .brand-mark { color: var(--pine-dark); background: var(--gold); box-shadow: none; }
    .footer-copy { max-width: 320px; margin: 17px 0 0; color: #aebeb3; font-size: 13px; }
    .footer-title { margin-bottom: 13px; color: #fff; font-weight: 800; }
    .footer-links { display: grid; gap: 8px; padding: 0; margin: 0; list-style: none; }
    .footer-links a { color: #afbeb4; font-size: 13px; transition: .2s ease; }
    .footer-links a:hover { color: #fff; }
    .footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; color: #91a69a; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; }
    .contact-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 11px; margin-top: 22px; }
    .contact-form input, .contact-form textarea {
      width: 100%; min-height: 48px; padding: 11px 14px; color: var(--ink);
      background: var(--white); border: 1px solid rgba(255,255,255,.5); border-radius: 9px;
    }
    .contact-form input::placeholder, .contact-form textarea::placeholder { color: #79827c; }
    .contact-form button { min-height: 48px; padding: 0 18px; border: 0; border-radius: 9px; color: #fff; background: var(--pine-dark); font-weight: 760; transition: .2s ease; }
    .contact-form button:hover { background: #0c2119; }
    @media (max-width: 1024px) {
      .hero-grid { gap: 32px; }
      .latest-grid { grid-template-columns: repeat(2, 1fr); }
      .topic-grid { grid-template-columns: repeat(2, 1fr); }
      .news-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
      .footer-grid > div:last-child { grid-column: 2 / 4; }
    }
    @media (max-width: 768px) {
      .navbar { min-height: 68px; }
      .navbar-collapse { padding: 9px 0 15px; }
      .navbar-nav { align-items: stretch !important; }
      .nav-link { padding: 10px 12px !important; }
      .nav-cta { margin: 6px 0 0; text-align: center; }
      .hero { padding: 34px 0 38px; }
      .hero-grid, .story-layout { grid-template-columns: 1fr; gap: 26px; }
      .hero-feature, .hero-feature img { min-height: 290px; height: 290px; }
      .section { padding: 56px 0; }
      .section-head { align-items: start; flex-direction: column; gap: 12px; }
      .metric-row { 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,.16); }
      .rank-list { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr; gap: 10px; }
      .milestone { padding: 19px 0 5px 20px; border-top: 0; border-left: 1px solid #cbd4cc; }
      .milestone::before { top: 23px; left: -6px; }
      .assurance-grid { grid-template-columns: 1fr; gap: 8px; }
      .contact-band { grid-template-columns: 1fr; padding: 27px 24px; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > div:last-child { grid-column: auto; }
      .contact-form { grid-template-columns: 1fr 1fr; }
      .contact-form button { grid-column: 1 / -1; }
    }
    @media (max-width: 520px) {
      .container { padding-left: 18px; padding-right: 18px; }
      .brand { gap: 8px; font-size: 14px; }
      .brand-mark { width: 34px; height: 34px; }
      .hero h1 { font-size: 37px; }
      .hero-subtitle { font-size: 17px; }
      .hero-copy { font-size: 14px; }
      .hero-actions { display: grid; grid-template-columns: 1fr; }
      .hero-actions .btn-main, .hero-actions .btn-line { width: 100%; }
      .latest-grid, .topic-grid, .news-grid { grid-template-columns: 1fr; }
      .story-card img { height: 220px; }
      .story-copy h2 { font-size: 28px; }
      .portrait, .portrait img { min-height: 310px; height: 310px; }
      .news-card { grid-template-columns: 100px 1fr; gap: 12px; }
      .news-card img { width: 100px; height: 88px; }
      .rank-item { grid-template-columns: 34px 1fr auto; gap: 10px; }
      .metric { padding: 17px 12px; }
      .metric strong { font-size: 27px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
      .footer-grid > div:first-child { grid-column: 1 / -1; }
      .footer-bottom { flex-direction: column; gap: 6px; }
      .contact-form { grid-template-columns: 1fr; }
      .contact-form button { grid-column: auto; }
    }