/* roulang page: index */
:root {
      --ink: #171c1a;
      --muted: #69716c;
      --paper: #f5f6f2;
      --surface: #fff;
      --line: #e2e6df;
      --night: #111816;
      --lime: #d5f05e;
      --coral: #ef7155;
      --teal: #277c72;
      --radius: 8px;
      --shadow: 0 14px 36px rgba(20, 35, 28, .09);
      --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", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; width: 100%; height: 100%; object-fit: cover; }
    button, input { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin-inline: auto; }
    .topline { height: 4px; background: linear-gradient(90deg, var(--lime) 0 28%, var(--coral) 28% 42%, var(--teal) 42%); }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; font-weight: 800; }
    .brand-mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--lime); border-radius: 7px; color: var(--night); font-size: 18px; }
    .brand-name { font-size: 16px; line-height: 1.25; }
    .nav-links { display: flex; align-items: center; gap: 25px; }
    .nav-links a { color: #59615c; font-size: 14px; transition: color .2s ease; }
    .nav-links a:hover, .nav-links a.active { color: var(--ink); }
    .nav-links a.active { font-weight: 750; }
    .nav-cta { padding: 10px 15px; border-radius: 6px; background: var(--night); color: white !important; }
    .nav-cta:hover { background: var(--teal); }
    .menu-toggle { display: none; border: 1px solid var(--line); background: white; border-radius: 6px; padding: 8px 11px; color: var(--ink); cursor: pointer; }
    .hero {
      position: relative; min-height: 550px; overflow: hidden; isolation: isolate;
      display: flex; align-items: end; color: white; background: var(--night);
    }
    .hero::before {
      content: ""; position: absolute; inset: 0; z-index: -2;
      background: url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2000&q=88") center 43% / cover no-repeat;
    }
    .hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(9,17,14,.88), rgba(9,17,14,.48) 55%, rgba(9,17,14,.08)), linear-gradient(0deg, rgba(9,17,14,.6), transparent 65%); }
    .hero-inner { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; padding: 62px 0 74px; }
    .hero-series { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 27px; }
    .hero-series a { border: 1px solid rgba(255,255,255,.45); border-radius: 4px; padding: 5px 11px; color: white; font-size: 12px; background: rgba(16,24,20,.3); }
    .hero-series a:hover { color: var(--night); background: var(--lime); border-color: var(--lime); }
    h1 { max-width: 720px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.16; font-weight: 850; }
    h1 span { color: var(--lime); }
    .hero-lead { max-width: 700px; margin: 17px 0 12px; color: #e4e8e1; font-size: 17px; }
    .hero-copy { max-width: 720px; margin: 0; color: #c4ccc5; font-size: 14px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 25px; }
    .button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 45px; padding: 10px 17px; border: 1px solid transparent; border-radius: 5px; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--lime); color: var(--night); }
    .button-primary:hover { background: #e4ff79; box-shadow: 0 7px 18px rgba(213,240,94,.2); }
    .button-ghost { border-color: rgba(255,255,255,.45); color: white; background: rgba(255,255,255,.08); }
    .button-ghost:hover { background: rgba(255,255,255,.17); }
    main section { padding: 72px 0; border-bottom: 1px solid var(--line); }
    main section:nth-of-type(even) { background: #fbfcf9; }
    .section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
    .eyebrow { color: var(--teal); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
    .section-head h2 { margin: 5px 0 0; font-size: clamp(24px, 3vw, 34px); line-height: 1.25; }
    .section-head p { max-width: 580px; margin: 0; color: var(--muted); font-size: 14px; }
    .text-link { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; color: var(--teal); font-weight: 750; }
    .text-link:hover { color: var(--coral); }
    .metric-band { background: var(--night) !important; color: white; border: 0; padding: 29px 0; }
    .metrics { display: grid; grid-template-columns: repeat(4, 1fr); }
    .metric { padding: 5px 24px; border-right: 1px solid rgba(255,255,255,.18); }
    .metric:first-child { padding-left: 0; }
    .metric:last-child { border: 0; }
    .metric strong { display: block; color: var(--lime); font-size: 25px; line-height: 1.3; }
    .metric span { color: #bec7c0; font-size: 12px; }
    .search-strip { padding: 25px 0; background: #e9eee6 !important; }
    .search-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .search-row h2 { margin: 0; font-size: 19px; }
    .search-box { display: flex; width: min(500px, 100%); }
    .search-box input { flex: 1; min-width: 0; height: 46px; padding: 0 14px; border: 1px solid #d2d9d0; border-right: 0; border-radius: 5px 0 0 5px; background: white; color: var(--ink); }
    .search-box button { border: 0; border-radius: 0 5px 5px 0; padding: 0 19px; color: var(--night); background: var(--lime); font-weight: 750; cursor: pointer; }
    .search-box button:hover { background: #c8e34d; }
    .category-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
    .category-item { min-height: 175px; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
    .category-item:hover { background: white; }
    .category-item b { display: block; margin-bottom: 8px; font-size: 17px; }
    .category-item p { margin: 0; color: var(--muted); font-size: 13px; }
    .category-item small { display: inline-block; margin-top: 14px; color: var(--teal); font-weight: 700; }
    .feature-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 18px; }
    .feature-card { position: relative; overflow: hidden; min-height: 330px; border-radius: var(--radius); background: var(--night); color: white; box-shadow: var(--shadow); }
    .feature-card img { position: absolute; inset: 0; transition: transform .5s; }
    .feature-card:hover img { transform: scale(1.045); }
    .feature-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(10,17,14,.88), transparent 75%); }
    .feature-content { position: absolute; z-index: 1; right: 20px; bottom: 20px; left: 20px; }
    .feature-content .badge { display: inline-block; margin-bottom: 8px; padding: 3px 8px; border-radius: 3px; background: var(--lime); color: var(--night); font-size: 11px; font-weight: 800; }
    .feature-content h3 { margin: 0 0 7px; font-size: 20px; }
    .feature-content p { margin: 0; color: #e0e6df; font-size: 13px; }
    .update-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px 16px; }
    .work-card { min-width: 0; }
    .work-image { position: relative; overflow: hidden; aspect-ratio: 4 / 3; border-radius: 6px; background: #dfe4dc; }
    .work-image img { transition: transform .35s; }
    .work-card:hover .work-image img { transform: scale(1.04); }
    .badge { position: absolute; top: 10px; left: 10px; padding: 3px 8px; border-radius: 3px; color: white; background: var(--teal); font-size: 10px; font-weight: 800; }
    .work-meta { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-top: 10px; }
    .work-meta h3 { overflow: hidden; margin: 0; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
    .rating { color: #b85d3e; font-size: 12px; font-weight: 800; white-space: nowrap; }
    .work-card p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
    .ranking-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
    .ranking-intro { padding: 28px; background: var(--lime); border-radius: var(--radius); }
    .ranking-intro h3 { margin: 0 0 10px; font-size: 24px; }
    .ranking-intro p { margin: 0; color: #404a35; font-size: 14px; }
    .rank-list { margin: 0; padding: 0; list-style: none; }
    .rank-list li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
    .rank-no { color: #8a928c; font-size: 18px; font-weight: 800; }
    .rank-list li:nth-child(-n+3) .rank-no { color: var(--coral); }
    .rank-name { font-weight: 700; }
    .rank-detail { display: block; color: var(--muted); font-size: 11px; font-weight: 400; }
    .rank-score { color: var(--teal); font-size: 12px; font-weight: 800; }
    .resource-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .resource { display: flex; gap: 18px; min-height: 164px; padding: 23px; border: 1px solid var(--line); border-radius: 6px; background: white; }
    .resource-icon { display: grid; place-items: center; flex: 0 0 48px; height: 48px; border-radius: 6px; background: #e8efda; color: var(--teal); font-size: 21px; font-weight: 800; }
    .resource h3 { margin: 0 0 5px; font-size: 17px; }
    .resource p { margin: 0; color: var(--muted); font-size: 13px; }
    .resource a { display: inline-block; margin-top: 10px; color: var(--teal); font-size: 12px; font-weight: 800; }
    .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .news-card { overflow: hidden; border-radius: 6px; background: white; border: 1px solid var(--line); transition: transform .2s, box-shadow .2s; }
    .news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
    .news-card img { aspect-ratio: 16 / 9; }
    .news-body { padding: 16px; }
    .news-body time { color: var(--teal); font-size: 11px; font-weight: 800; }
    .news-body h3 { margin: 6px 0; font-size: 16px; line-height: 1.45; }
    .news-body p { margin: 0; color: var(--muted); font-size: 12px; }
    .editorial-band { background: #e8eeea !important; }
    .editorial { display: grid; grid-template-columns: .8fr 1.2fr; gap: 55px; align-items: center; }
    .editorial h2 { margin: 0 0 12px; font-size: 30px; line-height: 1.3; }
    .editorial p { margin: 0; color: #58635c; }
    .editorial-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
    .editorial-list div { padding: 13px 0; border-bottom: 1px solid #cbd4cc; font-weight: 700; }
    .editorial-list span { display: block; color: var(--muted); font-size: 12px; font-weight: 400; }
    .milestone-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
    .milestone { padding: 18px 22px; border-left: 2px solid var(--coral); }
    .milestone strong { display: block; font-size: 17px; }
    .milestone p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
    .assurance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .assurance { padding: 22px; border-top: 3px solid var(--teal); background: white; }
    .assurance h3 { margin: 0 0 6px; font-size: 16px; }
    .assurance p { margin: 0; color: var(--muted); font-size: 13px; }
    .quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .quote { padding: 22px; border: 1px solid var(--line); border-radius: 6px; background: white; }
    .quote p { margin: 0 0 15px; color: #48524b; }
    .quote strong { font-size: 13px; }
    .quote span { display: block; color: var(--muted); font-size: 11px; }
    .topic-row { display: flex; flex-wrap: wrap; gap: 10px; }
    .topic-row a { padding: 10px 15px; border: 1px solid var(--line); border-radius: 4px; background: white; font-size: 13px; font-weight: 700; transition: .2s; }
    .topic-row a:hover { border-color: var(--teal); color: var(--teal); }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 5px; background: white; }
    summary { cursor: pointer; font-weight: 750; }
    details p { margin: 10px 0 0; color: var(--muted); font-size: 13px; }
    .final-band { padding: 50px 0; background: var(--night) !important; color: white; border: 0; }
    .final-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
    .final-row h2 { margin: 0 0 5px; font-size: 25px; }
    .final-row p { margin: 0; color: #c4cdc6; }
    .site-footer { padding: 54px 0 20px; background: #0c1210; color: #f3f6f1; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 36px; }
    .footer-brand p { max-width: 330px; color: #a8b2aa; font-size: 13px; }
    .footer-col h3 { margin: 0 0 13px; font-size: 14px; }
    .footer-col a { display: block; width: fit-content; margin: 7px 0; color: #a8b2aa; font-size: 13px; }
    .footer-col a:hover { color: var(--lime); }
    .copyright { display: flex; justify-content: space-between; gap: 20px; padding-top: 17px; border-top: 1px solid #2a332e; color: #87928a; font-size: 11px; }
    @media (max-width: 1024px) {
      .nav-links { gap: 15px; }
      .category-grid { grid-template-columns: repeat(3, 1fr); }
      .update-grid { grid-template-columns: repeat(3, 1fr); }
      .feature-grid { grid-template-columns: 1fr 1fr; }
      .feature-card:first-child { grid-column: span 2; }
      .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
      .footer-brand { grid-column: span 3; }
    }
    @media (max-width: 768px) {
      .container { width: min(100% - 36px, var(--container)); }
      .nav-wrap { min-height: 68px; }
      .menu-toggle { display: inline-flex; }
      .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 14px 20px 20px; flex-direction: column; align-items: stretch; gap: 0; background: white; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 11px 8px; }
      .nav-cta { text-align: center; margin-top: 6px; }
      .hero { min-height: 520px; }
      .hero-inner { width: min(100% - 36px, var(--container)); padding: 48px 0 56px; }
      main section { padding: 55px 0; }
      .section-head { display: block; }
      .section-head p { margin-top: 12px; }
      .metrics { grid-template-columns: 1fr 1fr; row-gap: 18px; }
      .metric:nth-child(2) { border: 0; }
      .metric:nth-child(3) { padding-left: 0; }
      .search-row { align-items: stretch; flex-direction: column; gap: 12px; }
      .category-grid { grid-template-columns: repeat(2, 1fr); }
      .ranking-layout, .editorial { grid-template-columns: 1fr; gap: 25px; }
      .milestone-grid { grid-template-columns: 1fr 1fr; row-gap: 18px; }
      .final-row { align-items: flex-start; flex-direction: column; }
    }
    @media (max-width: 520px) {
      .brand-name { max-width: 190px; font-size: 14px; }
      .hero { min-height: 570px; }
      .hero::after { background: linear-gradient(90deg, rgba(9,17,14,.85), rgba(9,17,14,.42)), linear-gradient(0deg, rgba(9,17,14,.7), transparent 85%); }
      .hero-lead { font-size: 15px; }
      .hero-copy { font-size: 13px; }
      .hero-series { gap: 6px; }
      .hero-series a { padding: 4px 8px; font-size: 11px; }
      .update-grid { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-card, .feature-card:first-child { grid-column: auto; min-height: 270px; }
      .category-item { min-height: 160px; padding: 16px; }
      .resource-layout, .news-grid, .assurance-grid, .quote-grid, .faq-list { grid-template-columns: 1fr; }
      .editorial-list { grid-template-columns: 1fr; }
      .milestone { padding-right: 10px; padding-left: 14px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
      .footer-brand { grid-column: span 2; }
      .copyright { flex-direction: column; gap: 6px; }
      .work-meta h3 { font-size: 13px; }
    }

/* roulang page: category1 */
:root{--ink:#171c1a;--muted:#69716c;--paper:#f5f6f2;--surface:#fff;--line:#e2e6df;--night:#111816;--lime:#d5f05e;--coral:#ef7155;--teal:#277c72;--radius:8px;--shadow:0 14px 36px rgba(20,35,28,.09);--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","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:100%;object-fit:cover}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;min-width:max-content;font-weight:800}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;background:var(--lime);border-radius:7px;color:var(--night);font-size:18px}
.brand-name{font-size:16px;line-height:1.25}
.nav-links{display:flex;align-items:center;gap:25px}
.nav-links a{color:#59615c;font-size:14px;transition:color .2s ease}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active{font-weight:750}
.nav-cta{padding:10px 15px;border-radius:6px;background:var(--night);color:white!important}
.nav-cta:hover{background:var(--teal)}
.menu-toggle{display:none;border:1px solid var(--line);background:white;border-radius:6px;padding:8px 11px;color:var(--ink);cursor:pointer}
.hero{position:relative;min-height:420px;overflow:hidden;isolation:isolate;display:flex;align-items:end;color:white;background:var(--night)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=2000&q=88") center 43%/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(9,17,14,.88),rgba(9,17,14,.48) 55%,rgba(9,17,14,.08)),linear-gradient(0deg,rgba(9,17,14,.65),transparent 70%)}
.hero-inner{width:min(var(--container),calc(100% - 48px));margin:0 auto;padding:55px 0 58px}
.eyebrow{color:var(--teal);font-size:11px;font-weight:800;letter-spacing:1px}
.hero .eyebrow{color:var(--lime)}
.hero h1{max-width:720px;margin:10px 0;font-size:clamp(34px,5vw,58px);line-height:1.16}
.hero h1 span{color:var(--lime)}
.hero-lead{max-width:690px;margin:0 0 11px;color:#e4e8e1;font-size:17px}
.hero-copy{max-width:720px;margin:0;color:#c4ccc5;font-size:14px}
.check-row{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:21px;color:#e4e8e1;font-size:13px}
.check-row span::before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;margin-right:7px;border-radius:50%;background:var(--lime);color:var(--night);font-weight:900}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:45px;padding:10px 17px;border:1px solid transparent;border-radius:5px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--lime);color:var(--night)}
.button-primary:hover{background:#e4ff79;box-shadow:0 7px 18px rgba(213,240,94,.2)}
.button-ghost{border-color:rgba(255,255,255,.45);color:white;background:rgba(255,255,255,.08)}
.button-ghost:hover{background:rgba(255,255,255,.17)}
main section{padding:66px 0;border-bottom:1px solid var(--line)}
main section:nth-of-type(even){background:#fbfcf9}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:27px}
.section-head h2{margin:5px 0 0;font-size:clamp(24px,3vw,34px);line-height:1.25}
.section-head p{max-width:580px;margin:0;color:var(--muted);font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;color:var(--teal);font-weight:750}
.text-link:hover{color:var(--coral)}
.metric-band{padding:25px 0;background:var(--night);color:white}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:8px 22px;border-right:1px solid rgba(255,255,255,.18)}
.metric:first-child{padding-left:0}
.metric:last-child{border:0}
.metric strong{display:block;color:var(--lime);font-size:27px;line-height:1.2}
.metric span{color:#c4ccc5;font-size:13px}
.editorial-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:32px;align-items:stretch}
.editorial-image{position:relative;min-height:330px;overflow:hidden;border-radius:var(--radius);background:#d9dfd8}
.editorial-image img{position:absolute;inset:0;transition:transform .5s}
.editorial-image:hover img{transform:scale(1.035)}
.editorial-copy{display:flex;flex-direction:column;justify-content:center;padding:15px 0}
.editorial-copy h2{margin:8px 0 14px;font-size:clamp(27px,3.6vw,40px);line-height:1.25}
.editorial-copy p{margin:0 0 13px;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 20px}
.tag{display:inline-flex;padding:4px 10px;border:1px solid var(--line);border-radius:4px;background:white;color:#4b5750;font-size:12px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.service-item{min-height:172px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.service-item:hover{background:white}
.service-item b{display:block;margin-bottom:8px;font-size:17px}
.service-item p{margin:0;color:var(--muted);font-size:13px}
.service-item small{display:inline-block;margin-top:13px;color:var(--teal);font-weight:700}
.topic-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:40px;align-items:start}
.topic-intro{position:sticky;top:105px}
.topic-intro h2{margin:7px 0 12px;font-size:32px;line-height:1.25}
.topic-intro p{color:var(--muted)}
.topic-list{border-top:1px solid var(--line)}
.topic-row{display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.topic-no{color:#9aa39c;font-size:13px;font-weight:800}
.topic-row h3{margin:0;font-size:17px}
.topic-row p{margin:3px 0 0;color:var(--muted);font-size:13px}
.topic-count{color:var(--teal);font-size:12px;font-weight:750}
.milestone{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.milestone-item{position:relative;padding:24px 26px 24px 0}
.milestone-item:not(:last-child)::after{content:"";position:absolute;top:30px;right:20px;width:1px;height:calc(100% - 60px);background:var(--line)}
.milestone-item b{display:block;margin:8px 0;font-size:18px}
.milestone-item p{margin:0;color:var(--muted);font-size:13px}
.dot{display:block;width:10px;height:10px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(239,113,85,.12)}
.journal-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.journal-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:white;transition:transform .2s,box-shadow .2s}
.journal-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.journal-image{height:170px;overflow:hidden;background:#dce2dc}
.journal-image img{transition:transform .4s}
.journal-card:hover img{transform:scale(1.04)}
.journal-copy{padding:17px}
.journal-copy time{color:var(--teal);font-size:12px;font-weight:750}
.journal-copy h3{margin:7px 0 5px;font-size:16px;line-height:1.5}
.journal-copy p{margin:0;color:var(--muted);font-size:13px}
.standards{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center;background:var(--night);color:white}
.standards h2{margin:7px 0;font-size:32px;line-height:1.25}
.standards p{margin:0;color:#c4ccc5}
.standard-points{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.standard-point{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.17)}
.standard-point b{display:block;color:var(--lime);font-size:15px}
.standard-point span{color:#c4ccc5;font-size:13px}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:0 32px;border-top:1px solid var(--line)}
.faq-item{padding:19px 0;border-bottom:1px solid var(--line)}
.faq-item h3{margin:0 0 7px;font-size:16px}
.faq-item p{margin:0;color:var(--muted);font-size:14px}
.cta-band{padding:34px;background:#e9eee6;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{margin:0 0 4px;font-size:25px}
.cta-band p{margin:0;color:var(--muted)}
.cta-band .button{background:var(--night);color:white}
.cta-band .button:hover{background:var(--teal)}
.site-footer{padding:52px 0 20px;background:var(--night);color:white}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
.footer-brand p{max-width:300px;margin:16px 0 0;color:#b8c0ba;font-size:13px}
.footer-col h3{margin:0 0 13px;font-size:14px}
.footer-col a{display:block;width:max-content;max-width:100%;margin:8px 0;color:#b8c0ba;font-size:13px;transition:color .2s}
.footer-col a:hover{color:var(--lime)}
.copyright{display:flex;justify-content:space-between;gap:18px;padding-top:17px;border-top:1px solid rgba(255,255,255,.16);color:#aab3ac;font-size:12px}
@media(max-width:1024px){.nav-links{gap:15px}.nav-links a{font-size:13px}.service-grid{grid-template-columns:repeat(2,1fr)}.editorial-grid{gap:25px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 36px))}.nav-wrap{min-height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px 18px 16px;border-bottom:1px solid var(--line);background:white;box-shadow:0 12px 22px rgba(20,35,28,.08)}.nav-links.is-open{display:flex}.nav-links a{padding:11px 5px}.nav-links .nav-cta{margin-top:7px;padding:10px 13px}.hero{min-height:440px}.hero-inner{width:calc(100% - 36px);padding:48px 0}.hero-copy{max-width:600px}.metric-grid{grid-template-columns:1fr 1fr;row-gap:16px}.metric:nth-child(2){border-right:0}.metric:nth-child(3){padding-left:0}.editorial-grid,.topic-layout,.standards{grid-template-columns:1fr}.editorial-image{min-height:270px}.topic-intro{position:static}.milestone{grid-template-columns:1fr}.milestone-item{padding:17px 0}.milestone-item:not(:last-child)::after{top:auto;bottom:0;left:18px;right:auto;width:calc(100% - 18px);height:1px}.journal-list{grid-template-columns:repeat(2,1fr)}.standards{gap:22px}.section-head{align-items:start;flex-direction:column;gap:10px}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.brand-name{font-size:14px}.hero-inner{width:calc(100% - 32px)}.hero h1{font-size:37px}.hero-lead{font-size:15px}.hero-actions .button{flex:1}.check-row{gap:8px 13px}.metric{padding:6px 12px}.metric strong{font-size:23px}.service-grid{grid-template-columns:1fr}.service-item{min-height:0;padding:18px}.topic-row{grid-template-columns:38px 1fr;gap:11px}.topic-count{grid-column:2}.journal-list{grid-template-columns:1fr}.journal-image{height:190px}.standard-points,.faq-list{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column;padding:23px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px 18px}.footer-brand{grid-column:1/-1}.copyright{flex-direction:column;gap:5px}main section{padding:50px 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}