/* roulang page: index */
:root{
      --ink:#242520;--muted:#6c6e65;--line:#e5e4da;--paper:#f7f6f0;--white:#fff;
      --orange:#e9a900;--orange-deep:#bd8200;--green:#dfeee1;--green-ink:#306744;
      --plum:#382d39;--soft:#f0eee4;--radius:16px;--shadow:0 10px 28px rgba(40,38,25,.07);
      --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth;scroll-padding-top:92px}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #6c8e4e;outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(247,246,240,.96);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:34px}
    .brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-size:19px;font-weight:800}
    .brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--orange);color:#282318;font-weight:900;font-size:13px}
    .nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
    .nav-links a{font-size:14px;color:#55574f;transition:color .2s}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-action{padding:10px 17px;border-radius:10px;background:var(--plum);color:#fff;font-weight:700;transition:background .2s,transform .2s}
    .nav-action:hover{background:#514152;transform:translateY(-1px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;width:44px;height:44px;color:var(--ink);font-size:21px}
    main{overflow:hidden}
    section{padding:74px 0;border-bottom:1px solid rgba(220,218,207,.7)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
    .section-head h2{margin:0;font-size:29px;line-height:1.28;letter-spacing:0}
    .section-head p{max-width:610px;margin:0;color:var(--muted);font-size:14px}
    .eyebrow{margin:0 0 10px;color:#8e6a00;font-size:12px;font-weight:800;letter-spacing:0}
    .hero{padding:62px 0 45px;background:#f2efe3}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:minmax(0,1fr);align-items:center}
    .hero h1{max-width:650px;margin:0;font-size:clamp(42px,5.2vw,68px);line-height:1.12;font-weight:850}
    .hero h1 span{color:#bc8500}
    .hero-lead{max-width:620px;margin:18px 0 12px;font-size:19px;font-weight:650}
    .hero-copy{max-width:650px;margin:0;color:#62645b}
    .hero-actions{display:flex;gap:12px;margin-top:25px}
    .button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid transparent;border-radius:10px;font-weight:750;transition:transform .2s,background .2s,border-color .2s}
    .button:hover{transform:translateY(-2px)}
    .button-primary{background:var(--orange);color:#292516}
    .button-primary:hover{background:#d99c00}
    .button-secondary{background:transparent;border-color:#c9c6b9}
    .button-secondary:hover{background:#fff;border-color:#a7a394}
    .hero-art{position:relative;min-height:340px;border-radius:22px;overflow:hidden;background:#d9e6cd}
    .hero-art img{height:340px;object-fit:cover}
    .hero-art:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(25,31,19,.62))}
    .art-label{position:absolute;z-index:1;left:23px;bottom:20px;color:#fff;font-size:16px;font-weight:750}
    .art-label small{display:block;font-weight:500;font-size:12px;opacity:.88}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:35px;background:#dedbcf;border:1px solid #dedbcf;border-radius:14px;overflow:hidden}
    .metric{padding:17px 19px;background:#faf9f4}
    .metric strong{display:block;font-size:24px;line-height:1.2}
    .metric span{display:block;margin-top:5px;color:var(--muted);font-size:12px}
    .service-band{background:#fff}
    .service-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:14px}
    .service-feature{grid-row:span 2;padding:27px;border-radius:var(--radius);background:var(--plum);color:#fff;display:flex;flex-direction:column;justify-content:space-between;min-height:300px}
    .service-feature h3{margin:20px 0 8px;font-size:25px}
    .service-feature p{margin:0;color:#dfd9df}
    .service-feature .tag{align-self:flex-start;background:#554554;color:#fff}
    .service-item{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fbfaf6;transition:transform .2s,border-color .2s}
    .service-item:hover,.content-card:hover,.news-row:hover{transform:translateY(-3px);border-color:#d6b95c}
    .service-item h3{margin:0 0 7px;font-size:17px}
    .service-item p{margin:0;color:var(--muted);font-size:13px}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:99px;background:#f2e9c9;color:#715400;font-size:11px;font-weight:750}
    .tag.green{background:#e2efe3;color:var(--green-ink)}
    .compare{background:#f0eee4}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-pane{padding:27px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
    .compare-pane.dark{background:var(--plum);color:#fff;border-color:var(--plum)}
    .compare-pane h3{margin:0 0 15px;font-size:20px}
    .compare-pane p{margin:0 0 16px;color:var(--muted)}
    .compare-pane.dark p{color:#e2dce2}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
    .check-list li{display:flex;gap:10px;align-items:flex-start}
    .check-list li:before{content:"✓";color:#59805d;font-weight:900}
    .dark .check-list li:before{color:#e6b934}
    .timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:34px}
    .milestone{position:relative;padding:27px 18px 0 0;border-top:2px solid #d9d6c8}
    .milestone:before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--paper)}
    .milestone b{display:block;margin-bottom:7px;font-size:15px}
    .milestone p{margin:0;color:var(--muted);font-size:13px}
    .index-band{background:#e8efe4}
    .index-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cfd9cb}
    .index-item{padding:20px 18px 20px 0;border-bottom:1px solid #cfd9cb}
    .index-item b{display:block;font-size:15px}
    .index-item span{color:var(--muted);font-size:12px}
    .recommend{background:#fff}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .content-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;transition:transform .2s,border-color .2s,box-shadow .2s}
    .content-card:hover{box-shadow:var(--shadow)}
    .card-image{position:relative;aspect-ratio:16/9;overflow:hidden;background:#e6e1d1}
    .card-image img{height:100%;object-fit:cover;transition:transform .35s}
    .content-card:hover .card-image img{transform:scale(1.035)}
    .card-image .tag{position:absolute;left:12px;top:12px}
    .card-body{padding:16px}
    .card-body h3{margin:0 0 8px;font-size:16px;line-height:1.45}
    .card-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}
    .categories{background:#f5f2e8}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
    .category-link{padding:23px 22px 23px 0;border-bottom:1px solid var(--line)}
    .category-link h3{margin:0 0 7px;font-size:17px}
    .category-link p{margin:0;color:var(--muted);font-size:13px}
    .category-link a{display:inline-block;margin-top:10px;color:#795b00;font-size:12px;font-weight:750}
    .rank-band{background:var(--plum);color:white}
    .rank-band .eyebrow{color:#e7be4a}
    .rank-band .section-head p{color:#d2cbd2}
    .rank-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
    .rank-row{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid #5b505d}
    .rank-num{width:30px;height:30px;display:grid;place-items:center;border-radius:8px;background:#514451;color:#fff;font-weight:800}
    .rank-row:nth-child(-n+3) .rank-num{background:#e7b934;color:#30261b}
    .rank-name{font-weight:650}
    .rank-kind{display:block;color:#c9c1cb;font-size:11px;font-weight:450}
    .rank-score{color:#eac451;font-size:13px;font-weight:750}
    .latest{background:#fbfaf6}
    .latest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .latest .card-body{padding:13px}
    .latest .card-body h3{font-size:14px}
    .news-band{background:#fff}
    .news-list{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
    .news-row{display:grid;grid-template-columns:112px 1fr;gap:15px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);transition:transform .2s}
    .news-row img{height:74px;object-fit:cover;border-radius:9px}
    .news-row h3{margin:0 0 4px;font-size:14px;line-height:1.5}
    .news-row small{color:var(--muted);font-size:11px}
    .assurance{background:#e9efe5}
    .assurance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .assurance-item{padding:18px 0;border-top:2px solid #a9c1a7}
    .assurance-item b{display:block;margin-bottom:6px;font-size:16px}
    .assurance-item p{margin:0;color:var(--muted);font-size:13px}
    .answers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .answer{padding:20px 0;border-top:2px solid var(--orange)}
    .answer h3{margin:0 0 8px;font-size:15px}
    .answer p{margin:0;color:var(--muted);font-size:13px}
    .faq-band{background:#fff}
    .faq-list{max-width:900px;border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line)}
    summary{position:relative;list-style:none;padding:19px 40px 19px 0;cursor:pointer;font-weight:750}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:4px;top:17px;color:#8b6800;font-size:19px}
    details[open] summary:after{content:"－"}
    details p{max-width:790px;margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
    .contact-band{background:#f0eee4;border-bottom:0}
    .contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .contact-copy h2{margin:0 0 12px;font-size:30px}
    .contact-copy p{margin:0;color:var(--muted)}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:12px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #d7d4c8;border-radius:9px;background:#fff;padding:12px 13px;color:var(--ink)}
    .field textarea{min-height:94px;resize:vertical}
    .form-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:11px}
    .contact-form .button{justify-self:start}
    .site-footer{padding:48px 0 20px;background:#29262c;color:#f7f5f1}
    .footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:35px;padding-bottom:34px}
    .footer-brand{font-size:19px;font-weight:800}
    .footer-grid p{max-width:300px;color:#c9c4ca;font-size:12px}
    .footer-col h3{margin:2px 0 12px;font-size:13px}
    .footer-col a{display:block;margin:7px 0;color:#c9c4ca;font-size:12px}
    .footer-col a:hover{color:#f0c23b}
    .copyright{padding-top:16px;border-top:1px solid #4b454e;color:#c1bbc3;font-size:11px}
    @media(max-width:1024px){
      .nav-wrap{gap:20px}.nav-links{gap:15px}
      .service-grid{grid-template-columns:1fr 1fr}.service-feature{grid-row:span 2}
      .latest-grid{grid-template-columns:repeat(3,1fr)}
      .index-list{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:767px){
      .container{width:min(100% - 36px,var(--container))}
      .nav-wrap{height:66px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;top:65px;left:0;right:0;margin:0;padding:12px 18px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}.nav-links a{padding:11px 4px}
      .nav-action{margin:10px 0 0;text-align:center}
      .hero{padding:40px 0 28px}
      .hero-grid{grid-template-columns:1fr;gap:24px}
      .hero h1{font-size:43px}
      .hero-lead{font-size:17px}
      .hero-art,.hero-art img{min-height:240px;height:240px}
      .metrics{grid-template-columns:1fr 1fr;margin-top:24px}
      .metric{padding:14px}
      section{padding:52px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head h2{font-size:25px;margin-bottom:9px}
      .service-grid{grid-template-columns:1fr}
      .service-feature{grid-row:auto;min-height:220px}
      .compare-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr;margin-left:5px}
      .milestone{padding:0 0 22px 23px;border-top:0;border-left:2px solid #d9d6c8}
      .milestone:before{top:2px;left:-7px}
      .index-list{grid-template-columns:1fr 1fr}
      .index-item{padding:15px 10px 15px 0}
      .card-grid{grid-template-columns:1fr 1fr;gap:11px}
      .card-body{padding:12px}
      .card-body h3{font-size:14px}
      .card-meta{font-size:10px}
      .category-grid{grid-template-columns:1fr}
      .category-link{padding:17px 0}
      .rank-list{grid-template-columns:1fr}
      .latest-grid{grid-template-columns:1fr 1fr;gap:10px}
      .news-list{grid-template-columns:1fr}
      .news-row{grid-template-columns:92px 1fr;gap:12px}
      .news-row img{height:67px}
      .assurance-grid,.answers{grid-template-columns:1fr;gap:4px}
      .contact-grid{grid-template-columns:1fr;gap:23px}
      .contact-copy h2{font-size:26px}
      .contact-form{grid-template-columns:1fr}
      .field.full,.form-note{grid-column:auto}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 18px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media(max-width:520px){
      .hero h1{font-size:38px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .button{width:100%}
      .metrics{grid-template-columns:1fr 1fr}
      .metric strong{font-size:21px}
      .card-grid{grid-template-columns:1fr}
      .card-image{aspect-ratio:16/9}
      .index-list{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

/* roulang page: category1 */
:root {
      --ink: #242520;
      --muted: #6c6e65;
      --line: #e5e4da;
      --paper: #f7f6f0;
      --white: #fff;
      --orange: #e9a900;
      --orange-deep: #bd8200;
      --green: #dfeee1;
      --green-ink: #306744;
      --plum: #382d39;
      --soft: #f0eee4;
      --radius: 16px;
      --shadow: 0 10px 28px rgba(40, 38, 25, .07);
      --container: 1240px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 92px; }
    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      font-size: 15px;
      line-height: 1.75;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; width: 100%; height: auto; }
    button, input, select, textarea { font: inherit; }
    button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
    a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
      outline: 3px solid #6c8e4e;
      outline-offset: 3px;
    }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(247, 246, 240, .97);
      border-bottom: 1px solid var(--line);
    }
    .nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 34px; }
    .brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; font-size: 19px; font-weight: 800; }
    .brand-mark {
      width: 39px; height: 39px; display: grid; place-items: center;
      border-radius: 12px; background: var(--orange); color: #282318;
      font-weight: 900; font-size: 13px;
    }
    .nav-links { display: flex; align-items: center; gap: 23px; margin-left: auto; }
    .nav-links a { font-size: 14px; color: #55574f; transition: color .2s, background .2s; }
    .nav-links a:hover, .nav-links a.active { color:#242520; }
    .nav-action {
      padding: 10px 17px;
      border-radius: 10px;
      background: var(--plum);
      color: #fff !important;
      font-weight: 700;
      transition: background .2s, transform .2s;
    }
    .nav-action:hover { background: #514152 !important; transform: translateY(-1px); }
    .menu-toggle {
      display: none;
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 9px;
      width: 44px;
      height: 44px;
      color: var(--ink);
      font-size: 21px;
      cursor: pointer;
    }
    main { overflow: hidden; }
    section { padding: 72px 0; border-bottom: 1px solid rgba(220,218,207,.7); }
    .eyebrow {
      margin: 0 0 10px;
      color: #8e6a00;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .04em;
    }
    .page-intro { background: #f2efe3; padding: 66px 0 52px; }
    .intro-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
      gap: 52px;
      align-items: center;
    }
    h1, h2, h3, p { overflow-wrap: anywhere; }
    .page-intro h1 {
      max-width: 680px;
      margin: 0;
      font-size: clamp(38px, 5vw, 64px);
      line-height: 1.15;
      letter-spacing: -.03em;
      font-weight: 850;
    }
    .page-intro h1 span { color: var(--orange-deep); }
    .intro-copy {
      max-width: 660px;
      margin: 18px 0 0;
      color: #62645b;
      font-size: 17px;
    }
    .status-panel {
      padding: 25px;
      border: 1px solid #d6d7c8;
      border-radius: 18px;
      background: rgba(255,255,255,.64);
      box-shadow: var(--shadow);
    }
    .status-head { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin-bottom: 22px; }
    .status-head strong { font-size: 17px; }
    .status-dot { display: inline-flex; align-items: center; gap: 7px; color: var(--green-ink); font-size: 12px; font-weight: 750; }
    .status-dot:before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #72a27b; }
    .stat-mini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .stat-mini div { padding: 14px 12px; border-radius: 12px; background: #fff; border: 1px solid var(--line); }
    .stat-mini b { display: block; font-size: 25px; line-height: 1.1; color: var(--plum); }
    .stat-mini span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-top: 30px;
    }
    .filter-label { margin-right: 4px; color: var(--muted); font-size: 13px; }
    .filter-pill {
      padding: 7px 13px;
      border: 1px solid #d4d0bf;
      border-radius: 99px;
      background: transparent;
      color: #5e5b4d;
      font-size: 12px;
      cursor: pointer;
      transition: background .2s, border-color .2s, color .2s;
    }
    .filter-pill:hover, .filter-pill.active { border-color: var(--orange); background: #f7e7b4; color: #654c00; }
    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 28px;
    }
    .section-head h2 { margin: 0; font-size: 29px; line-height: 1.3; }
    .section-head p { max-width: 650px; margin: 0; color: var(--muted); font-size: 14px; }
    .feature-list { display: grid; gap: 14px; }
    .feature-row {
      display: grid;
      grid-template-columns: 74px minmax(0, 1fr) auto;
      align-items: center;
      gap: 22px;
      padding: 21px 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      transition: transform .2s, border-color .2s, box-shadow .2s;
    }
    .feature-row:hover { transform: translateY(-3px); border-color: #d6b95c; box-shadow: var(--shadow); }
    .feature-number {
      display: grid;
      place-items: center;
      width: 52px;
      height: 52px;
      border-radius: 15px;
      background: #f3e5b9;
      color: #795b00;
      font-size: 18px;
      font-weight: 850;
    }
    .feature-row h3 { margin: 0 0 5px; font-size: 18px; }
    .feature-row p { margin: 0; color: var(--muted); font-size: 13px; }
    .row-meta { text-align: right; white-space: nowrap; }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 4px 9px;
      border-radius: 99px;
      background: #f2e9c9;
      color: #715400;
      font-size: 11px;
      font-weight: 750;
    }
    .tag.green { background: #e2efe3; color: var(--green-ink); }
    .row-meta small { display: block; margin-top: 7px; color: var(--muted); font-size: 11px; }
    .split-section { background: #fbfaf6; }
    .split-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 44px; align-items: start; }
    .split-grid h2 { margin: 0 0 14px; font-size: 30px; line-height: 1.3; }
    .split-grid > div > p { margin: 0; color: var(--muted); }
    .index-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; border-top: 1px solid #cfd9cb; }
    .index-item { padding: 19px 0; border-bottom: 1px solid #cfd9cb; }
    .index-item b { display: block; font-size: 15px; }
    .index-item span { color: var(--muted); font-size: 12px; }
    .state-section { background: var(--plum); color: #fff; }
    .state-section .eyebrow { color: #e7be4a; }
    .state-section .section-head p { color: #d2cbd2; }
    .state-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
    .state-card { padding: 25px; border: 1px solid #594c5a; border-radius: var(--radius); background: #443844; }
    .state-card h3 { margin: 0 0 17px; font-size: 19px; }
    .version-line { display: flex; justify-content: space-between; align-items: center; gap: 15px; padding: 14px 0; border-bottom: 1px solid #5c505d; }
    .version-line:last-child { border-bottom: 0; }
    .version-line strong { font-size: 14px; }
    .version-line small { display: block; margin-top: 2px; color: #cfc4d0; font-size: 12px; }
    .state-card .tag { background: #e4efdf; color: #315e3a; }
    .notice-box { border-left: 3px solid var(--orange); padding: 4px 0 4px 17px; color: #e0d8e1; font-size: 13px; }
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
    .step {
      position: relative;
      min-height: 180px;
      padding: 22px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
    }
    .step:before {
      counter-increment: step;
      content: "0" counter(step);
      display: block;
      margin-bottom: 25px;
      color: var(--orange-deep);
      font-size: 13px;
      font-weight: 850;
    }
    .step h3 { margin: 0 0 7px; font-size: 17px; }
    .step p { margin: 0; color: var(--muted); font-size: 13px; }
    .news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
    .news-list { display: grid; gap: 0; }
    .news-row {
      display: grid;
      grid-template-columns: 130px minmax(0, 1fr);
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }
    .news-thumb { aspect-ratio: 16/10; overflow: hidden; border-radius: 10px; background: #e7e1cf; }
    .news-thumb img { height: 100%; object-fit: cover; }
    .news-row h3 { margin: 0 0 6px; font-size: 15px; line-height: 1.5; }
    .news-row p { margin: 0; color: var(--muted); font-size: 12px; }
    .tip-card { padding: 25px; border-radius: var(--radius); background: #e7f0e3; }
    .tip-card h3 { margin: 0 0 12px; font-size: 20px; color: #315f3d; }
    .tip-card p { margin: 0 0 18px; color: #55705a; font-size: 13px; }
    .tip-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
    .tip-list li { display: flex; gap: 9px; color: #3e5d46; font-size: 13px; }
    .tip-list li:before { content: "✓"; font-weight: 900; }
    .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }
    .faq-item { padding: 18px 20px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
    .faq-item summary { cursor: pointer; list-style: none; font-weight: 750; padding-right: 24px; position: relative; }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary:after { content: "+"; position: absolute; right: 0; color: var(--orange-deep); font-size: 20px; line-height: 1; }
    .faq-item[open] summary:after { content: "−"; }
    .faq-item p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }
    .cta-section { background: #efe8cf; }
    .cta-box { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
    .cta-box h2 { margin: 0 0 8px; font-size: 30px; }
    .cta-box p { margin: 0; color: var(--muted); }
    .button {
      min-height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: 10px;
      font-weight: 750;
      cursor: pointer;
      transition: transform .2s, background .2s, border-color .2s;
    }
    .button:hover { transform: translateY(-2px); }
    .button-primary { background: var(--orange); color: #292516; }
    .button-primary:hover { background: #d99c00; }
    .button-secondary { background: transparent; border-color: #c9c6b9; }
    .button-secondary:hover { background: #fff; border-color: #a7a394; }
    .site-footer { padding: 54px 0 25px; background: #2f2930; color: #eee8ee; }
    .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; }
    .footer-brand { display: inline-block; margin-bottom: 12px; color: #fff; font-size: 21px; font-weight: 850; }
    .footer-grid p { max-width: 320px; margin: 0; color: #c2b9c3; font-size: 13px; }
    .footer-col { display: flex; flex-direction: column; gap: 8px; }
    .footer-col h3 { margin: 0 0 6px; color: #fff; font-size: 14px; }
    .footer-col a { color: #c2b9c3; font-size: 13px; transition: color .2s; }
    .footer-col a:hover { color: #f0c64e; }
    .copyright { margin-top: 42px; padding-top: 18px; border-top: 1px solid #514850; color: #a99fa9; font-size: 12px; }

    @media (max-width: 1024px) {
      .nav-wrap { gap: 18px; }
      .nav-links { gap: 14px; }
      .intro-grid, .split-grid, .state-grid, .news-grid { gap: 25px; }
      .steps { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    }
    @media (max-width: 800px) {
      .container { width: min(var(--container), calc(100% - 34px)); }
      .nav-wrap { justify-content: space-between; }
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        left: 17px;
        right: 17px;
        top: 68px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: 14px;
        background: var(--paper);
        box-shadow: var(--shadow);
      }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 12px 13px; border-radius: 8px; }
      .nav-links a:hover, .nav-links a.active { background: #eee9d9; }
      .nav-links .nav-action { margin-top: 5px; text-align: center; color: #fff !important; }
      .intro-grid, .split-grid, .state-grid, .news-grid { grid-template-columns: 1fr; }
      .feature-row { grid-template-columns: 58px 1fr; gap: 15px; }
      .row-meta { grid-column: 2; text-align: left; }
      .faq-list { grid-template-columns: 1fr; }
      .cta-box { align-items: flex-start; flex-direction: column; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 520px) {
      section { padding: 54px 0; }
      .page-intro { padding: 48px 0 40px; }
      .page-intro h1 { font-size: 39px; }
      .intro-copy { font-size: 15px; }
      .status-panel { padding: 18px; }
      .stat-mini { grid-template-columns: 1fr 1fr 1fr; gap: 7px; }
      .stat-mini div { padding: 11px 8px; }
      .stat-mini b { font-size: 20px; }
      .stat-mini span { font-size: 11px; }
      .section-head { display: block; }
      .section-head p { margin-top: 10px; }
      .feature-row { padding: 17px; }
      .index-list, .steps { grid-template-columns: 1fr; }
      .news-row { grid-template-columns: 98px 1fr; gap: 11px; }
      .news-row h3 { font-size: 14px; }
      .cta-box h2 { font-size: 25px; }
      .footer-grid { grid-template-columns: 1fr; gap: 24px; }
      .copyright { margin-top: 30px; }
    }

/* roulang page: category2 */
:root{
 --ink:#242520;--muted:#6c6e65;--line:#e5e4da;--paper:#f7f6f0;--white:#fff;
 --orange:#e9a900;--orange-deep:#bd8200;--green:#dfeee1;--green-ink:#306744;
 --plum:#382d39;--soft:#f0eee4;--radius:16px;--shadow:0 10px 28px rgba(40,38,25,.07);
 --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button,input,select,textarea{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #6c8e4e;outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,246,240,.96);border-bottom:1px solid var(--line)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-size:19px;font-weight:800}
.brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--orange);color:#282318;font-weight:900;font-size:13px}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{font-size:14px;color:#55574f;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-action{padding:10px 17px;border-radius:10px;background:var(--plum);color:#fff!important;font-weight:700;transition:background .2s,transform .2s}
.nav-action:hover{background:#514152;transform:translateY(-1px)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;width:44px;height:44px;color:var(--ink);font-size:21px}
main{overflow:hidden}
section{padding:74px 0;border-bottom:1px solid rgba(220,218,207,.7)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:28px}
.section-head h2{margin:0;font-size:29px;line-height:1.28}
.section-head p{max-width:610px;margin:0;color:var(--muted);font-size:14px}
.eyebrow{margin:0 0 10px;color:#8e6a00;font-size:12px;font-weight:800;letter-spacing:.08em}
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid transparent;border-radius:10px;font-weight:750;transition:transform .2s,background .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--orange);color:#292516}
.button-primary:hover{background:#d99c00}
.button-secondary{background:transparent;border-color:#c9c6b9}
.button-secondary:hover{background:#fff;border-color:#a7a394}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:99px;background:#f2e9c9;color:#715400;font-size:11px;font-weight:750}
.tag.green{background:#e2efe3;color:var(--green-ink)}
.tag.plum{background:#e7dfe8;color:#563e58}
.page-intro{padding:62px 0 48px;background:#f2efe3}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.page-intro h1{margin:0;max-width:690px;font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.04em}
.page-intro h1 span{color:#bc8500}
.intro-copy{max-width:650px;margin:18px 0 0;color:#62645b;font-size:17px}
.intro-side{padding:24px;border:1px solid #d8d6c8;border-radius:20px;background:#fff;box-shadow:var(--shadow)}
.status-line{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.status-line:last-child{border-bottom:0}
.status-line strong{font-size:25px}
.status-line small{display:block;color:var(--muted);font-size:12px}
.filter-bar{margin-top:30px;display:flex;flex-wrap:wrap;gap:9px}
.filter-bar a{padding:8px 14px;border:1px solid #d4d1c3;border-radius:999px;font-size:13px;color:#68695f;background:#faf9f4}
.filter-bar a.active,.filter-bar a:hover{background:var(--plum);border-color:var(--plum);color:#fff}
.timeline-wrap{display:grid;grid-template-columns:250px 1fr;gap:46px}
.side-note{padding:22px;border-radius:16px;background:var(--plum);color:#fff;height:max-content}
.side-note h3{margin:0 0 12px;font-size:20px}
.side-note p{margin:0;color:#ded7df;font-size:13px}
.timeline{position:relative}
.timeline:before{content:"";position:absolute;left:12px;top:8px;bottom:8px;width:2px;background:#d7d4c8}
.timeline-item{position:relative;padding:0 0 30px 48px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{position:absolute;left:3px;top:5px;width:20px;height:20px;border:5px solid var(--paper);border-radius:50%;background:var(--orange)}
.timeline-item.latest .timeline-dot{background:#6b9b70}
.timeline-date{font-size:12px;color:#8b6a0b;font-weight:800}
.timeline-item h3{margin:5px 0 7px;font-size:20px}
.timeline-item p{margin:0;color:var(--muted);max-width:700px}
.timeline-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.feature-index{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.index-item{padding:22px 20px 22px 0;border-bottom:1px solid var(--line)}
.index-item strong{display:block;font-size:16px;margin-bottom:5px}
.index-item span{display:block;color:var(--muted);font-size:13px}
.status-section{background:#e6efdf}
.status-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:18px}
.status-card{padding:28px;border:1px solid #cbd9c8;border-radius:var(--radius);background:rgba(255,255,255,.68)}
.status-card h3{margin:0 0 18px;font-size:20px}
.progress-row{margin:18px 0}
.progress-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}
.progress-track{height:8px;border-radius:9px;background:#d2dfce;overflow:hidden}
.progress-track i{display:block;height:100%;border-radius:9px;background:#6b936a}
.compat-list{display:grid;gap:10px}
.compat-item{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #d8e1d4}
.compat-item:last-child{border-bottom:0}
.compat-item span{color:var(--muted);font-size:13px}
.change-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.change-table th,.change-table td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.change-table th{background:#f0eee4;color:#67685e;font-size:12px;font-weight:800}
.change-table td{font-size:14px}
.change-table tr:last-child td{border-bottom:0}
.change-table .version{font-weight:800;color:#5b4500}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{padding:23px;border:1px solid var(--line);background:#fff;border-radius:var(--radius);position:relative}
.step-number{width:32px;height:32px;display:grid;place-items:center;background:var(--orange);border-radius:10px;font-weight:900;margin-bottom:18px}
.step h3{font-size:16px;margin:0 0 7px}
.step p{margin:0;color:var(--muted);font-size:13px}
.news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.news-feature{overflow:hidden;border-radius:18px;background:var(--plum);color:#fff}
.news-feature img{height:230px;object-fit:cover;opacity:.88}
.news-feature-body{padding:22px}
.news-feature h3{margin:10px 0 7px;font-size:22px}
.news-feature p{margin:0;color:#ded7df;font-size:13px}
.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:4px 20px}
.news-row{display:grid;grid-template-columns:94px 1fr;gap:15px;padding:15px 0;border-bottom:1px solid var(--line)}
.news-row:last-child{border-bottom:0}
.news-row img{height:68px;object-fit:cover;border-radius:9px}
.news-row h3{margin:0 0 4px;font-size:14px;line-height:1.45}
.news-row p{margin:0;color:var(--muted);font-size:12px}
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:10px}
.faq-list details{border:1px solid var(--line);border-radius:13px;background:#fff;padding:0 20px}
.faq-list summary{cursor:pointer;padding:18px 0;font-weight:750;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";float:right;color:#9b7500;font-size:20px}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{margin:0;padding:0 0 18px;color:var(--muted);font-size:14px}
.cta-band{padding:58px 0;background:var(--plum);color:#fff}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-box h2{margin:0 0 8px;font-size:30px}
.cta-box p{margin:0;color:#d9d1db}
.cta-box .button-secondary{border-color:#817280;color:#fff}
.site-footer{padding:54px 0 24px;background:#302832;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{font-size:20px;font-weight:850}
.footer-grid p{max-width:300px;margin:12px 0 0;color:#c8bec9;font-size:13px}
.footer-col{display:grid;align-content:start;gap:8px}
.footer-col h3{margin:0 0 7px;color:#f0c75b;font-size:14px}
.footer-col a{color:#c8bec9;font-size:13px;transition:color .2s}
.footer-col a:hover{color:#fff}
.copyright{margin-top:38px;padding-top:18px;border-top:1px solid #514651;color:#a99eaa;font-size:12px}
@media(max-width:1024px){
 .nav-wrap{gap:18px}.nav-links{gap:14px}
 .intro-grid,.status-grid,.news-layout{grid-template-columns:1fr}
 .timeline-wrap{grid-template-columns:1fr}
 .side-note{max-width:500px}
 .feature-index{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px;justify-content:space-between}
 .menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:14px 16px 18px;flex-direction:column;align-items:stretch;gap:2px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(35,34,25,.08)}
 .nav-links.is-open{display:flex}
 .nav-links a{padding:11px 10px}
 .nav-action{text-align:center;margin-top:5px}
 section{padding:54px 0}
 .section-head{display:block}
 .section-head p{margin-top:10px}
 .page-intro{padding:48px 0 36px}
 .page-intro h1{font-size:42px}
 .intro-copy{font-size:15px}
 .change-table{display:block;overflow-x:auto;white-space:nowrap}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-box{display:block}
 .cta-box .button{margin-top:22px}
}
@media(max-width:520px){
 .brand{font-size:17px}
 .brand-mark{width:36px;height:36px}
 .page-intro h1{font-size:35px}
 .feature-index,.steps{grid-template-columns:1fr}
 .index-item{padding-right:0}
 .status-card{padding:20px}
 .news-row{grid-template-columns:78px 1fr}
 .news-row img{height:58px}
 .footer-grid{grid-template-columns:1fr}
 .footer-col{margin-top:8px}
}

/* roulang page: category3 */
:root{
 --ink:#242520;--muted:#6c6e65;--line:#e5e4da;--paper:#f7f6f0;--white:#fff;
 --orange:#e9a900;--orange-deep:#bd8200;--green:#dfeee1;--green-ink:#306744;
 --plum:#382d39;--soft:#f0eee4;--radius:16px;--shadow:0 10px 28px rgba(40,38,25,.07);
 --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #6c8e4e;outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,246,240,.97);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:34px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;font-size:19px;font-weight:800}
.brand-mark{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--orange);color:#282318;font-weight:900;font-size:13px}
.nav-links{display:flex;align-items:center;gap:25px;margin-left:auto}
.nav-links a{font-size:14px;color:#55574f;transition:color .2s,background .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a:not(.nav-action).active{font-weight:750}
.nav-action{padding:10px 17px;border-radius:10px;background:var(--plum);color:#fff!important;font-weight:700;transition:background .2s,transform .2s}
.nav-action:hover{background:#514152;transform:translateY(-1px)}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;width:44px;height:44px;color:var(--ink);font-size:21px;cursor:pointer}
main{overflow:hidden}
section{padding:62px 0;border-bottom:1px solid rgba(220,218,207,.7)}
.container{position:relative}
.eyebrow{margin:0 0 9px;color:#8e6a00;font-size:12px;font-weight:800}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:24px}
.section-head h2{margin:0;font-size:27px;line-height:1.3}
.section-head p{max-width:590px;margin:0;color:var(--muted);font-size:14px}
.page-intro{padding:48px 0 34px;background:#f2efe3}
.intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:50px;align-items:center}
.breadcrumb{display:flex;gap:9px;align-items:center;margin-bottom:12px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:#795b00}
.page-intro h1{margin:0;font-size:clamp(34px,4.5vw,54px);line-height:1.18;font-weight:850}
.page-intro h1 span{color:#bc8500}
.intro-copy{max-width:720px;margin:13px 0 0;color:#5f6159}
.intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-tile{padding:16px;border:1px solid #e0dccb;border-radius:13px;background:rgba(255,255,255,.62)}
.stat-tile strong{display:block;font-size:23px;line-height:1.2}
.stat-tile span{color:var(--muted);font-size:12px}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.filter-chip{padding:7px 13px;border:1px solid #d9d5c8;border-radius:999px;color:#53554d;font-size:12px;font-weight:650;transition:all .2s}
.filter-chip:hover,.filter-chip.active{background:var(--plum);border-color:var(--plum);color:#fff}
.tutorial-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:40px;align-items:start}
.guide-sidebar{position:sticky;top:105px;padding:20px;border-radius:14px;background:#eeece2}
.guide-sidebar h2{margin:0 0 13px;font-size:16px}
.guide-sidebar a{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #dcd9cc;color:#55574f;font-size:13px}
.guide-sidebar a:last-child{border:0}
.guide-sidebar a:hover{color:#8b6400}
.guide-sidebar small{color:#929187}
.guide-list{display:grid;gap:15px}
.guide-item{display:grid;grid-template-columns:52px minmax(0,1fr) 175px;gap:19px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:transform .2s,border-color .2s,box-shadow .2s}
.guide-item:hover{transform:translateY(-2px);border-color:#d6b95c;box-shadow:var(--shadow)}
.guide-number{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:#f3eccf;color:#735700;font-weight:850}
.guide-copy h3{margin:0 0 6px;font-size:17px;line-height:1.4}
.guide-copy p{margin:0;color:var(--muted);font-size:13px}
.guide-meta{display:flex;justify-content:flex-end;align-items:center;gap:7px;flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:99px;background:#f2e9c9;color:#715400;font-size:11px;font-weight:750}
.tag.green{background:#e2efe3;color:var(--green-ink)}
.tag.plum{background:#eee8ef;color:#57475a}
.guide-time{color:#85867e;font-size:11px;white-space:nowrap}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:21px;color:#795b00;font-size:13px;font-weight:750}
.more-link:hover{color:#bd8200}
.quick-index{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #d6d4c9;border-left:1px solid #d6d4c9}
.index-cell{min-height:118px;padding:19px;border-right:1px solid #d6d4c9;border-bottom:1px solid #d6d4c9;background:rgba(255,255,255,.45)}
.index-cell b{display:block;margin-bottom:5px;font-size:15px}
.index-cell p{margin:0;color:var(--muted);font-size:12px}
.status-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
.status-panel{padding:25px;border-radius:15px;background:var(--plum);color:#fff}
.status-panel h3{margin:0 0 8px;font-size:19px}
.status-panel p{margin:0;color:#ded8df;font-size:13px}
.status-indicator{display:flex;align-items:center;gap:9px;margin-top:21px;color:#f0c74e;font-size:13px;font-weight:700}
.status-indicator i{width:9px;height:9px;border-radius:50%;background:#a9cf9c;box-shadow:0 0 0 4px rgba(169,207,156,.14)}
.status-list{border-top:1px solid var(--line)}
.status-row{display:grid;grid-template-columns:120px 1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}
.status-row b{font-size:13px}
.status-row span{color:var(--muted);font-size:13px}
.status-row .tag{white-space:nowrap}
.steps-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{position:relative;padding:4px 24px 5px 0}
.step:not(:last-child):after{content:"";position:absolute;top:21px;left:48px;right:12px;border-top:1px dashed #c9c5b5}
.step-index{position:relative;z-index:1;width:42px;height:42px;display:grid;place-items:center;margin-bottom:14px;border-radius:50%;background:var(--orange);color:#342a10;font-weight:850}
.step h3{margin:0 0 5px;font-size:15px}
.step p{margin:0;color:var(--muted);font-size:12px}
.notice-band{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;padding:27px;border:1px solid #d9e4d6;border-radius:15px;background:#e8f0e5}
.notice-band h2{margin:0 0 7px;font-size:21px}
.notice-band p{margin:0;color:#59675a;font-size:13px}
.notice-points{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.notice-point{padding:11px 12px;border-radius:9px;background:rgba(255,255,255,.67);font-size:12px;font-weight:650}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.news-row{display:grid;grid-template-columns:100px minmax(0,1fr);gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);transition:transform .2s}
.news-row:hover{transform:translateX(3px)}
.news-row img{width:100px;height:68px;object-fit:cover;border-radius:9px;background:#e6e1d1}
.news-row h3{margin:0 0 4px;font-size:14px;line-height:1.45}
.news-row p{margin:0;color:var(--muted);font-size:11px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{position:relative;padding:17px 38px 17px 0;list-style:none;cursor:pointer;font-weight:700}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:4px;top:13px;color:#8b6700;font-size:23px;font-weight:400}
.faq-list details[open] summary:after{content:"−"}
.faq-list details p{max-width:850px;margin:0;padding:0 35px 17px 0;color:var(--muted);font-size:14px}
.cta-section{padding:55px 0;background:#f0eee4}
.cta-panel{display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta-panel h2{margin:0 0 6px;font-size:25px}
.cta-panel p{margin:0;color:var(--muted);font-size:14px}
.button{min-height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid transparent;border-radius:10px;font-weight:750;transition:transform .2s,background .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--orange);color:#292516}
.button-primary:hover{background:#d99c00}
.button-secondary{background:transparent;border-color:#c9c6b9}
.button-secondary:hover{background:#fff;border-color:#a7a394}
.site-footer{padding:47px 0 20px;background:#29262a;color:#f5f1e9}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:34px;padding-bottom:30px}
.footer-brand{display:inline-block;margin-bottom:9px;font-size:20px;font-weight:850}
.footer-grid p{max-width:300px;margin:0;color:#c5c0c5;font-size:13px}
.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.footer-col h3{margin:0 0 5px;font-size:13px}
.footer-col a{color:#c5c0c5;font-size:12px;transition:color .2s}
.footer-col a:hover{color:#f0c44d}
.copyright{padding-top:17px;border-top:1px solid #48434a;color:#b4afb4;font-size:11px}
@media(max-width:1024px){
 .nav-wrap{gap:18px}.nav-links{gap:14px}.nav-links a{font-size:13px}
 .intro-grid{grid-template-columns:minmax(0,1fr) 260px;gap:28px}
 .tutorial-layout{grid-template-columns:210px minmax(0,1fr);gap:25px}
 .guide-item{grid-template-columns:46px minmax(0,1fr)}.guide-meta{grid-column:2;justify-content:flex-start}
 .quick-index{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:767px){
 .container{width:min(var(--container),calc(100% - 34px))}
 .nav-wrap{min-height:68px;justify-content:space-between}
 .menu-toggle{display:block;flex:0 0 44px}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;margin:0;padding:12px 17px 18px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(40,38,25,.08);align-items:stretch;gap:3px}
 .nav-links.is-open{display:flex;flex-direction:column}
 .nav-links a{min-height:44px;display:flex;align-items:center;padding:0 12px}
 .nav-action{justify-content:center;margin-top:5px}
 .page-intro{padding:35px 0 28px}
 .intro-grid{grid-template-columns:1fr;gap:22px}
 .page-intro h1{font-size:38px}
 .intro-stats{grid-template-columns:repeat(4,1fr)}
 .stat-tile{padding:11px 9px}.stat-tile strong{font-size:19px}.stat-tile span{font-size:10px}
 section{padding:45px 0}
 .section-head{display:block}.section-head h2{font-size:23px}.section-head p{margin-top:8px}
 .tutorial-layout{grid-template-columns:1fr;gap:20px}
 .guide-sidebar{position:static;padding:15px}
 .guide-sidebar nav{display:grid;grid-template-columns:1fr 1fr;column-gap:15px}
 .guide-item{padding:15px;gap:12px}
 .guide-copy h3{font-size:15px}.guide-copy p{font-size:12px}
 .guide-time{white-space:normal}
 .status-layout{grid-template-columns:1fr}
 .steps-strip{grid-template-columns:1fr 1fr;gap:23px 10px}
 .step:not(:last-child):after{display:none}
 .notice-band{grid-template-columns:1fr;padding:21px}
 .news-list{grid-template-columns:1fr}
 .cta-panel{align-items:flex-start;flex-direction:column}
 .cta-panel .button{width:100%}
 .footer-grid{grid-template-columns:1fr 1fr;gap:27px 20px}
}
@media(max-width:520px){
 .brand{font-size:17px}.brand-mark{width:36px;height:36px}
 .page-intro h1{font-size:33px}
 .intro-stats{grid-template-columns:1fr 1fr}
 .filter-chip{padding:7px 11px}
 .guide-sidebar nav{grid-template-columns:1fr}
 .guide-item{grid-template-columns:38px minmax(0,1fr)}
 .guide-number{width:36px;height:36px;border-radius:10px;font-size:13px}
 .guide-meta{grid-column:2}
 .quick-index{grid-template-columns:1fr 1fr}
 .index-cell{min-height:112px;padding:14px}
 .status-row{grid-template-columns:90px minmax(0,1fr);gap:8px}
 .status-row .tag{grid-column:2;justify-self:start}
 .steps-strip{grid-template-columns:1fr}
 .step{display:grid;grid-template-columns:42px 1fr;column-gap:12px;padding:0}
 .step-index{grid-row:span 2;margin:0}
 .step h3{align-self:end}
 .notice-points{grid-template-columns:1fr}
 .news-row{grid-template-columns:86px minmax(0,1fr);gap:11px}
 .news-row img{width:86px;height:62px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}