/* roulang page: index */
:root{
      --bg:#f7f4ee;
      --bg-soft:#fbfaf7;
      --surface:#ffffff;
      --surface-2:#f0eee7;
      --surface-dark:#111316;
      --ink:#1b1f24;
      --muted:#5f6873;
      --line:#d8d1c5;
      --line-dark:#252a31;
      --accent:#ff5d4d;
      --accent-2:#31d6d1;
      --accent-3:#8ea98f;
      --good:#0f9b76;
      --warm:#ffb26f;
      --shadow:0 12px 28px rgba(19, 24, 31, .08);
      --shadow-strong:0 16px 36px rgba(17, 19, 22, .18);
      --radius:8px;
      --radius-sm:6px;
      --container:1180px;
      --gap:24px;
      --nav-h:76px;
      --focus:0 0 0 3px rgba(49, 214, 209, .22);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        linear-gradient(180deg, #fdfcf9 0%, #f7f4ee 34%, #f6f2ea 100%);
      line-height:1.6;
      letter-spacing:0;
      overflow-x:hidden;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{
      border:0;
      background:none;
      padding:0;
      color:inherit;
      cursor:pointer;
    }
    :focus-visible{outline:none;box-shadow:var(--focus)}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(17,19,22,.97);
      border-bottom:1px solid rgba(255,255,255,.07);
      backdrop-filter:saturate(140%) blur(10px);
    }
    .nav-wrap{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      color:#f6f2eb;
      font-weight:800;
      letter-spacing:0;
      min-width:0;
    }
    .brand-mark{
      width:30px;
      height:30px;
      border-radius:7px;
      background:
        linear-gradient(135deg, var(--accent) 0%, #ff8c66 45%, var(--accent-2) 100%);
      box-shadow:0 0 0 1px rgba(255,255,255,.12), 0 10px 24px rgba(255,93,77,.25);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:before,
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:7px 8px;
      border:1px solid rgba(255,255,255,.72);
      border-radius:4px;
    }
    .brand-mark:after{
      inset:12px 12px 7px 7px;
      border-color:rgba(49,214,209,.8);
    }
    .brand span{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:100%;
    }
    .nav{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .nav a,
    .nav .nav-btn{
      color:#d8dde3;
      font-size:14px;
      font-weight:700;
      padding:11px 14px;
      border-radius:8px;
      transition:transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
      border:1px solid transparent;
    }
    .nav a:hover,
    .nav .nav-btn:hover{
      color:#fff;
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }
    .nav a.is-active{
      color:#fff;
      background:rgba(255,93,77,.14);
      border-color:rgba(255,93,77,.35);
      box-shadow:0 0 0 1px rgba(255,93,77,.15), 0 0 18px rgba(255,93,77,.18);
    }
    .nav a[data-slug]{
      position:relative;
    }
    .nav-primary{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:8px;
      background:linear-gradient(135deg, var(--accent) 0%, #ff7d52 100%);
      color:#fff;
      box-shadow:0 12px 26px rgba(255,93,77,.28);
    }
    .nav-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 32px rgba(255,93,77,.34);
    }
    .nav-toggle{
      display:none;
      margin-left:auto;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
      color:#fff;
    }
    .nav-toggle svg{width:20px;height:20px}

    .hero{
      position:relative;
      padding:28px 0 24px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(49,214,209,.07) 0, rgba(49,214,209,0) 35%),
        linear-gradient(180deg, rgba(255,93,77,.06) 0, rgba(255,93,77,0) 40%),
        repeating-linear-gradient(90deg, transparent 0 27px, rgba(27,31,36,.025) 27px 28px);
      pointer-events:none;
      opacity:.9;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);
      gap:26px;
      align-items:center;
      padding:24px 0 18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(17,19,22,.08);
      color:var(--surface-dark);
      border:1px solid rgba(17,19,22,.12);
      font-size:13px;
      font-weight:700;
      letter-spacing:0;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(255,93,77,.12);
      flex:0 0 auto;
    }
    .hero h1{
      margin:16px 0 14px;
      font-size:clamp(34px, 4vw, 58px);
      line-height:1.06;
      letter-spacing:0;
    }
    .hero-lead{
      margin:0 0 22px;
      max-width:760px;
      font-size:16px;
      color:var(--muted);
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:13px 16px;
      border-radius:8px;
      font-weight:800;
      font-size:14px;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      border:1px solid transparent;
      min-height:46px;
    }
    .btn svg{width:18px;height:18px;flex:0 0 auto}
    .btn-primary{
      background:linear-gradient(135deg, var(--accent) 0%, #ff7c50 100%);
      color:#fff;
      box-shadow:0 12px 26px rgba(255,93,77,.26);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(255,93,77,.34);
    }
    .btn-secondary{
      background:rgba(255,255,255,.78);
      color:var(--surface-dark);
      border-color:rgba(17,19,22,.16);
      box-shadow:var(--shadow);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(49,214,209,.45);
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .point{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 11px;
      background:rgba(255,255,255,.75);
      border:1px solid var(--line);
      border-radius:8px;
      color:var(--ink);
      font-size:13px;
      box-shadow:0 8px 18px rgba(17,19,22,.05);
    }
    .point strong{
      color:var(--accent);
      font-size:14px;
    }

    .hero-visual{
      position:relative;
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
      align-items:stretch;
    }
    .cover-card{
      position:relative;
      min-height:440px;
      padding:18px;
      border-radius:8px;
      background:
        linear-gradient(145deg, rgba(17,19,22,.98) 0%, rgba(28,32,38,.96) 100%);
      color:#f6f2eb;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
    }
    .cover-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(255,93,77,.16) 0, rgba(255,93,77,0) 28%),
        linear-gradient(315deg, rgba(49,214,209,.14) 0, rgba(49,214,209,0) 30%),
        repeating-linear-gradient(180deg, rgba(255,255,255,.05) 0 1px, transparent 1px 32px);
      opacity:.8;
      pointer-events:none;
    }
    .cover-top{
      position:relative;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .cover-title{
      max-width:220px;
    }
    .cover-title span{
      display:inline-flex;
      margin-bottom:8px;
      color:#ffd6bb;
      font-size:12px;
      font-weight:700;
      letter-spacing:0;
      text-transform:none;
    }
    .cover-title h2{
      margin:0;
      font-size:28px;
      line-height:1.08;
      color:#fff;
    }
    .cover-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 10px;
      border-radius:8px;
      background:rgba(49,214,209,.12);
      border:1px solid rgba(49,214,209,.28);
      color:#d4fffb;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .cover-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(49,214,209,.14);
    }
    .cover-grid{
      position:relative;
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
      margin-top:8px;
    }
    .cover-panel{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.09);
      border-radius:8px;
      padding:14px;
    }
    .cover-panel h3{
      margin:0 0 10px;
      font-size:14px;
      color:#fff;
    }
    .cover-list{
      display:grid;
      gap:10px;
    }
    .cover-item{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      padding:10px 0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .cover-item:first-child{border-top:0;padding-top:0}
    .cover-item:last-child{padding-bottom:0}
    .cover-item strong{
      display:block;
      font-size:14px;
      color:#fff;
    }
    .cover-item span{
      display:block;
      color:#b4beca;
      font-size:12px;
      margin-top:2px;
    }
    .rank{
      flex:0 0 auto;
      color:var(--warm);
      font-weight:800;
      font-size:12px;
    }
    .meter-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:12px;
    }
    .meter{
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.09);
      border-radius:8px;
      padding:12px;
    }
    .meter b{
      display:block;
      font-size:20px;
      line-height:1;
      color:#fff;
      margin-bottom:6px;
    }
    .meter small{
      color:#c8d0da;
      font-size:12px;
    }

    .section{
      padding:34px 0;
      position:relative;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-head .copy{
      max-width:720px;
    }
    .section h2{
      margin:0 0 8px;
      font-size:28px;
      line-height:1.18;
      letter-spacing:0;
    }
    .section p.section-desc{
      margin:0;
      color:var(--muted);
      max-width:760px;
      font-size:15px;
    }

    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .kpi-card{
      padding:18px;
      border-radius:8px;
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .kpi-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:4px;
      background:linear-gradient(90deg, var(--accent) 0%, var(--warm) 50%, var(--accent-2) 100%);
    }
    .kpi-card .num{
      font-size:32px;
      font-weight:900;
      line-height:1;
      color:var(--surface-dark);
      margin:4px 0 10px;
    }
    .kpi-card .label{
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
    }
    .kpi-card .text{
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    .bento-3{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .feature-card{
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:8px;
      box-shadow:var(--shadow);
      padding:20px;
      min-height:214px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .feature-card .head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .feature-card .icon{
      width:42px;
      height:42px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(255,93,77,.12);
      color:var(--accent);
      border:1px solid rgba(255,93,77,.18);
      flex:0 0 auto;
    }
    .feature-card .icon.alt{
      background:rgba(49,214,209,.12);
      color:#0f8077;
      border-color:rgba(49,214,209,.22);
    }
    .feature-card .icon.sage{
      background:rgba(142,169,143,.14);
      color:#6a876a;
      border-color:rgba(142,169,143,.24);
    }
    .feature-card h3{
      margin:0;
      font-size:18px;
      line-height:1.22;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .mini-badges{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:#313842;
      font-size:12px;
      font-weight:700;
    }
    .badge i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent-2);
    }

    .list-layout{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);
      gap:16px;
      align-items:start;
    }
    .list-panel,
    .aside-panel,
    .info-panel,
    .trust-panel,
    .mobile-panel,
    .cta-panel{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:8px;
      box-shadow:var(--shadow);
    }
    .list-panel{padding:18px}
    .steps{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:14px 0;
      border-top:1px solid var(--line);
    }
    .step:first-child{border-top:0;padding-top:0}
    .step-num{
      width:38px;
      height:38px;
      border-radius:8px;
      background:linear-gradient(135deg, rgba(255,93,77,.14), rgba(49,214,209,.14));
      border:1px solid rgba(17,19,22,.08);
      color:var(--surface-dark);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      font-size:15px;
      flex:0 0 auto;
    }
    .step h3{
      margin:0 0 6px;
      font-size:16px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .side-filters{
      padding:18px;
      display:grid;
      gap:14px;
    }
    .filter-group h3{
      margin:0 0 10px;
      font-size:16px;
    }
    .chips{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 11px;
      border-radius:8px;
      background:#fff;
      border:1px solid var(--line);
      font-size:13px;
      color:#313842;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, color .18s ease;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(255,93,77,.35);
      box-shadow:0 8px 18px rgba(17,19,22,.06);
      color:#111;
    }
    .chip.is-hot{
      border-color:rgba(255,93,77,.38);
      background:rgba(255,93,77,.08);
      color:#b43525;
    }
    .chip.is-light{
      border-color:rgba(49,214,209,.35);
      background:rgba(49,214,209,.09);
      color:#107d79;
    }
    .aside-card{
      padding:16px;
      background:linear-gradient(180deg, #fff 0%, #faf7f1 100%);
      border:1px solid var(--line);
      border-radius:8px;
    }
    .aside-card h4{
      margin:0 0 8px;
      font-size:15px;
    }
    .aside-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .quote-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .quote{
      padding:16px;
      border-radius:8px;
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .quote .stars{
      color:#f2a13d;
      font-weight:900;
      letter-spacing:1px;
      font-size:13px;
      margin-bottom:10px;
    }
    .quote p{
      margin:0 0 10px;
      font-size:14px;
      color:#26303a;
      line-height:1.7;
      min-height:72px;
    }
    .quote .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--muted);
      font-size:12px;
    }
    .quote .meta strong{
      color:var(--surface-dark);
    }

    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1.24fr) minmax(300px,.76fr);
      gap:16px;
      align-items:start;
    }
    .news-list,
    .mini-list{
      list-style:none;
      margin:0;
      padding:0;
    }
    .news-list li{
      border-top:1px solid var(--line);
    }
    .news-list li:first-child{border-top:0}
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px 0;
      transition:transform .18s ease;
    }
    .news-link:hover{
      transform:translateX(2px);
    }
    .news-index{
      width:28px;
      height:28px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(17,19,22,.06);
      color:var(--surface-dark);
      font-weight:800;
      font-size:13px;
      border:1px solid rgba(17,19,22,.08);
    }
    .news-link h3{
      margin:0 0 4px;
      font-size:15px;
      line-height:1.35;
    }
    .news-link .meta{
      color:var(--muted);
      font-size:12px;
    }
    .news-tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:8px;
      background:rgba(49,214,209,.09);
      color:#0f8077;
      border:1px solid rgba(49,214,209,.22);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .info-panel{
      padding:18px;
      display:grid;
      gap:14px;
    }
    .info-card{
      padding:14px;
      border-radius:8px;
      background:#fff;
      border:1px solid var(--line);
    }
    .info-card h4{
      margin:0 0 8px;
      font-size:15px;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .collection-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .collection-card{
      padding:18px;
      border-radius:8px;
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:210px;
    }
    .collection-card .top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .collection-card h3{
      margin:0;
      font-size:18px;
    }
    .collection-card .count{
      padding:8px 10px;
      border-radius:8px;
      background:rgba(255,93,77,.08);
      color:#b83e31;
      border:1px solid rgba(255,93,77,.16);
      font-weight:800;
      font-size:12px;
      white-space:nowrap;
    }
    .collection-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .collection-card .bottom{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .link-action{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--surface-dark);
      font-weight:800;
      font-size:13px;
    }
    .link-action svg{width:16px;height:16px}

    .trust-layout{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .trust-item{
      padding:16px;
      border-radius:8px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#fff 0%,#faf8f3 100%);
      box-shadow:var(--shadow);
      min-height:150px;
    }
    .trust-icon{
      width:38px;
      height:38px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:12px;
      background:rgba(49,214,209,.1);
      color:#0d7d77;
      border:1px solid rgba(49,214,209,.2);
    }
    .trust-item h3{
      margin:0 0 8px;
      font-size:16px;
    }
    .trust-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .mobile-layout{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:16px;
      align-items:stretch;
    }
    .mobile-panel{
      padding:18px;
    }
    .mobile-panel h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .mobile-panel p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .mobile-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mobile-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 0;
      border-top:1px solid var(--line);
    }
    .mobile-list li:first-child{border-top:0;padding-top:0}
    .mobile-pin{
      width:26px;
      height:26px;
      border-radius:8px;
      background:rgba(255,93,77,.1);
      border:1px solid rgba(255,93,77,.16);
      color:#b83e31;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      font-size:12px;
      flex:0 0 auto;
    }
    .mobile-list strong{
      display:block;
      font-size:14px;
      margin-bottom:3px;
    }
    .mobile-list span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }

    details.faq-item{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:8px;
      box-shadow:var(--shadow);
      margin-bottom:10px;
      overflow:hidden;
    }
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      color:var(--surface-dark);
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary .plus{
      width:24px;
      height:24px;
      flex:0 0 auto;
      border-radius:8px;
      border:1px solid var(--line);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--accent);
      transition:transform .18s ease, background .18s ease;
    }
    details.faq-item[open] summary .plus{
      transform:rotate(45deg);
      background:rgba(255,93,77,.08);
    }
    .faq-content{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .cta-box{
      padding:22px;
      background:linear-gradient(135deg, rgba(17,19,22,.98) 0%, rgba(28,32,38,.97) 100%);
      color:#f6f2eb;
      border-radius:8px;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .cta-box:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,93,77,.18) 0, rgba(255,93,77,0) 26%),
        linear-gradient(270deg, rgba(49,214,209,.14) 0, rgba(49,214,209,0) 30%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);
      gap:18px;
      align-items:center;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.15;
    }
    .cta-copy p{
      margin:0;
      color:#c2c9d3;
      max-width:680px;
      font-size:15px;
      line-height:1.8;
    }
    .cta-form{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.09);
      border-radius:8px;
      padding:16px;
      display:grid;
      gap:10px;
    }
    .field{
      display:grid;
      gap:7px;
    }
    .field label{
      font-size:13px;
      font-weight:700;
      color:#eef2f6;
    }
    .field input,
    .field textarea{
      width:100%;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
      color:#fff;
      padding:12px 13px;
      transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .field input::placeholder,
    .field textarea::placeholder{
      color:#9ca7b2;
    }
    .field input:focus,
    .field textarea:focus{
      border-color:rgba(49,214,209,.42);
      box-shadow:0 0 0 3px rgba(49,214,209,.16);
      outline:none;
      background:rgba(255,255,255,.07);
    }
    .form-note{
      font-size:12px;
      color:#aeb7c2;
      line-height:1.7;
    }

    .site-footer{
      padding:26px 0 32px;
      border-top:1px solid rgba(17,19,22,.08);
      margin-top:10px;
      background:linear-gradient(180deg, rgba(247,244,238,0) 0%, rgba(240,235,225,.55) 100%);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:680px;
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 11px;
      border-radius:8px;
      border:1px solid var(--line);
      background:#fff;
      font-size:13px;
      font-weight:700;
      color:#2d3640;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      border-color:rgba(255,93,77,.28);
      box-shadow:0 10px 20px rgba(17,19,22,.06);
    }
    .footer-meta{
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(17,19,22,.08);
      color:var(--muted);
      font-size:13px;
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      align-items:center;
    }
    .footer-meta span{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .footer-meta b{
      color:var(--surface-dark);
    }

    .section-divider{
      height:1px;
      background:linear-gradient(90deg, transparent 0, rgba(17,19,22,.1) 12%, rgba(17,19,22,.1) 88%, transparent 100%);
      margin:0;
      border:0;
    }

    @media (max-width: 1080px){
      .hero-grid,
      .list-layout,
      .news-layout,
      .cta-grid,
      .mobile-layout,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .quote-strip,
      .trust-layout,
      .collection-grid,
      .kpi-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .bento-3{
        grid-template-columns:1fr;
      }
      .hero-visual{
        order:-1;
      }
      .cover-card{min-height:auto}
      .meter-row{
        grid-template-columns:repeat(3,minmax(0,1fr));
      }
      .footer-links{justify-content:flex-start}
    }

    @media (max-width: 900px){
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;
        position:absolute;
        top:var(--nav-h);
        left:0;
        right:0;
        background:rgba(17,19,22,.98);
        border-bottom:1px solid rgba(255,255,255,.07);
        padding:14px 16px 18px;
        gap:8px;
        flex-direction:column;
        align-items:stretch;
      }
      body.nav-open .nav{
        display:flex;
      }
      .nav a,
      .nav .nav-primary{
        width:100%;
        justify-content:center;
      }
      .nav-wrap{
        position:relative;
      }
      .hero{
        padding-top:20px;
      }
      .hero h1{font-size:clamp(30px, 7vw, 44px)}
      .section h2{font-size:24px}
      .cta-copy h2{font-size:26px}
    }

    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-wrap{gap:12px}
      .brand span{max-width:190px}
      .hero{padding-bottom:14px}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .hero-points{display:grid;grid-template-columns:1fr}
      .meter-row,
      .kpi-grid,
      .quote-strip,
      .trust-layout,
      .collection-grid{
        grid-template-columns:1fr;
      }
      .cover-title h2{font-size:24px}
      .cover-card{padding:16px}
      .section{padding:28px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .news-link{
        grid-template-columns:auto 1fr;
      }
      .news-tag{
        grid-column:2;
        justify-self:start;
      }
      .footer-meta{
        align-items:flex-start;
        flex-direction:column;
      }
      .cta-box{padding:18px}
      .cta-form{padding:14px}
    }

    @media (max-width: 460px){
      .hero h1{font-size:28px}
      .hero-lead,
      .section p.section-desc,
      .cta-copy p{
        font-size:14px;
      }
      .btn{
        width:100%;
        justify-content:center;
      }
      .feature-card,
      .collection-card,
      .quote,
      .trust-item,
      .kpi-card,
      .aside-card,
      .info-card{
        padding:16px;
      }
      .step{
        gap:12px;
      }
    }

/* roulang page: category2 */
:root{
  --bg:#f5f2eb;
  --bg-soft:#fcfaf5;
  --surface:#ffffff;
  --surface-2:#f2eee6;
  --text:#16181c;
  --muted:#64656d;
  --line:#ddd6c8;
  --line-strong:#cbbfaa;
  --dark:#111316;
  --dark-2:#1b1f24;
  --dark-3:#222831;
  --brand:#ff5a3c;
  --brand-2:#ff7444;
  --accent:#27d0c5;
  --accent-2:#74c96d;
  --accent-3:#f2c94c;
  --shadow:0 14px 34px rgba(17,19,22,.08);
  --shadow-sm:0 8px 18px rgba(17,19,22,.06);
  --radius:8px;
  --radius-sm:6px;
  --container:1180px;
  --gap:24px;
  --gap-sm:14px;
  --section:88px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(245,242,235,.8), rgba(245,242,235,1)),
    radial-gradient(circle at 20% 0%, rgba(39,208,197,.06), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(255,90,60,.05), transparent 24%);
  line-height:1.65;
  letter-spacing:0;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
svg{display:block}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.skip-link{
  position:absolute;
  left:-999px;
  top:8px;
  z-index:9999;
  background:var(--surface);
  color:var(--text);
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
}
.skip-link:focus{left:16px}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(17,19,22,.97);
  color:#f7f7f8;
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 24px rgba(0,0,0,.12);
}
.nav-wrap{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  letter-spacing:0;
  color:#fff;
  white-space:nowrap;
}
.brand-mark{
  width:13px;
  height:13px;
  border-radius:3px;
  background:linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow:0 0 0 4px rgba(255,255,255,.08);
}
.nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  padding:0 14px;
  border-radius:999px;
  color:rgba(255,255,255,.86);
  border:1px solid transparent;
  transition:transform .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.nav a:hover,
.nav a:focus-visible{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.14);
  outline:none;
  transform:translateY(-1px);
}
.nav a.is-active{
  color:#fff;
  background:linear-gradient(135deg, rgba(255,90,60,.16), rgba(39,208,197,.16));
  border-color:rgba(39,208,197,.58);
  box-shadow:0 0 0 1px rgba(39,208,197,.18), 0 0 18px rgba(39,208,197,.12);
}
.nav-primary{
  background:linear-gradient(135deg, var(--brand), var(--brand-2)) !important;
  color:#fff !important;
  border-color:rgba(255,255,255,.14) !important;
  box-shadow:0 10px 18px rgba(255,90,60,.2);
}
.nav-primary:hover,
.nav-primary:focus-visible{
  box-shadow:0 14px 24px rgba(255,90,60,.28) !important;
}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:#fff;
  border-radius:10px;
  align-items:center;
  justify-content:center;
}
.nav-toggle svg{width:22px;height:22px}
.hero{
  position:relative;
  padding:30px 0 28px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(17,19,22,.03) 1px, transparent 1px),
    linear-gradient(rgba(17,19,22,.03) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.16), transparent 70%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.16fr .84fr;
  gap:28px;
  align-items:stretch;
  padding:34px 0 16px;
}
.flash-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  padding:10px 14px;
  background:#111316;
  color:#f7f7f8;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  box-shadow:var(--shadow-sm);
}
.flash-pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,90,60,.16);
  color:#ffd9d2;
  font-size:13px;
  font-weight:700;
}
.flash-bar time{
  margin-left:auto;
  font-variant-numeric:tabular-nums;
  color:var(--accent);
  font-weight:800;
}
.hero h1{
  margin:0;
  font-size:clamp(34px, 4.6vw, 58px);
  line-height:1.02;
  letter-spacing:0;
  max-width:12ch;
}
.hero-copy p{
  margin:18px 0 0;
  max-width:58ch;
  color:var(--muted);
  font-size:16px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}
.btn svg{width:17px;height:17px}
.btn:hover,
.btn:focus-visible{
  transform:translateY(-1px);
  outline:none;
}
.btn-primary{
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#fff;
  box-shadow:0 12px 24px rgba(255,90,60,.22);
}
.btn-primary:hover,
.btn-primary:focus-visible{
  box-shadow:0 16px 28px rgba(255,90,60,.28);
}
.btn-secondary{
  background:var(--surface);
  color:var(--text);
  border-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.btn-secondary:hover,
.btn-secondary:focus-visible{
  border-color:var(--line-strong);
  box-shadow:0 12px 20px rgba(17,19,22,.07);
}
.hero-points{
  display:grid;
  gap:10px;
  margin:22px 0 0;
  padding:0;
  list-style:none;
}
.hero-points li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  color:#2e3137;
  background:rgba(255,255,255,.55);
  border:1px solid rgba(221,214,200,.86);
  border-radius:var(--radius);
  padding:12px 14px;
  box-shadow:var(--shadow-sm);
}
.hero-points .dot{
  width:24px;
  height:24px;
  flex:0 0 24px;
  border-radius:50%;
  background:linear-gradient(135deg, rgba(39,208,197,.18), rgba(116,201,109,.16));
  border:1px solid rgba(39,208,197,.36);
  color:#11877f;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:800;
  line-height:1;
}
.hero-side{
  display:grid;
  align-content:start;
  gap:14px;
}
.side-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.side-panel-head{
  padding:16px 16px 12px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(242,238,230,.86));
}
.side-panel-head strong{
  display:block;
  font-size:18px;
}
.side-panel-head span{
  color:var(--muted);
  font-size:14px;
}
.meter-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:10px;
  padding:16px;
}
.meter{
  padding:14px;
  background:#fbfaf7;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
}
.meter .k{
  font-size:13px;
  color:var(--muted);
}
.meter .v{
  margin-top:6px;
  font-size:22px;
  line-height:1;
  font-weight:800;
  color:var(--dark);
}
.meter .u{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
}
.meter.wide{grid-column:1 / -1}
.meter-bar{
  margin-top:10px;
  height:8px;
  border-radius:999px;
  background:#eadfd0;
  overflow:hidden;
}
.meter-bar span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--accent), var(--brand));
}
.main{
  padding:18px 0 8px;
}
.section{
  padding:var(--section) 0;
}
.section.compact{padding:58px 0}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:22px;
}
.section-head h2{
  margin:0;
  font-size:clamp(24px, 2.6vw, 34px);
  line-height:1.12;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:54ch;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(39,208,197,.12);
  color:#0c7b74;
  border:1px solid rgba(39,208,197,.24);
  font-size:13px;
  font-weight:700;
}
.snippet-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}
.snippet-card{
  position:relative;
  min-height:220px;
  padding:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}
.snippet-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow);
  border-color:#cabda8;
}
.snippet-card::after{
  content:"";
  position:absolute;
  inset:auto -18px -18px auto;
  width:140px;
  height:140px;
  border-radius:34px;
  background:linear-gradient(135deg, rgba(255,90,60,.09), rgba(39,208,197,.09));
  transform:rotate(12deg);
}
.card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.rank{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:10px;
  background:#111316;
  color:#fff;
  font-weight:800;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,90,60,.12);
  border:1px solid rgba(255,90,60,.18);
  color:#c9452d;
  font-size:12px;
  font-weight:700;
}
.snippet-card h3{
  margin:14px 0 8px;
  font-size:20px;
  line-height:1.22;
  max-width:10ch;
}
.snippet-card p{
  margin:0;
  color:var(--muted);
  position:relative;
  z-index:1;
}
.snippet-meta{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:16px 0 0;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:0 10px;
  border-radius:999px;
  background:#f6f3ec;
  border:1px solid var(--line);
  color:#4c4f55;
  font-size:12px;
  font-weight:700;
}
.snippet-footer{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:18px;
}
.link-btn{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#111316;
  font-weight:800;
}
.link-btn svg{width:16px;height:16px}
.hot{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#0d7b74;
  font-weight:700;
  font-size:13px;
}
.matrix-shell{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:18px;
  align-items:start;
}
.filter-rail{
  position:sticky;
  top:92px;
  background:linear-gradient(180deg, rgba(17,19,22,.98), rgba(27,31,36,.98));
  color:#f7f7f8;
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.08);
}
.filter-rail h3{
  margin:0 0 10px;
  font-size:20px;
}
.filter-rail p{
  margin:0 0 14px;
  color:rgba(247,247,248,.72);
  font-size:14px;
}
.chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  color:#f2f3f4;
  font-size:13px;
  transition:transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}
.chip:hover,
.chip:focus-visible{
  outline:none;
  transform:translateY(-1px);
  background:rgba(39,208,197,.12);
  border-color:rgba(39,208,197,.36);
}
.chip.active{
  background:linear-gradient(135deg, rgba(255,90,60,.2), rgba(39,208,197,.14));
  border-color:rgba(255,90,60,.42);
  box-shadow:0 0 0 1px rgba(255,90,60,.1);
}
.filter-stats{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
  margin-top:16px;
}
.stat{
  padding:12px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-sm);
}
.stat b{
  display:block;
  font-size:18px;
  color:#fff;
}
.stat span{
  display:block;
  margin-top:4px;
  font-size:12px;
  color:rgba(247,247,248,.7);
}
.matrix-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:16px;
}
.matrix-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.matrix-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:16px 16px 12px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,247,241,.96));
}
.matrix-head strong{
  font-size:18px;
}
.score{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(116,201,109,.12);
  color:#2d7d2c;
  border:1px solid rgba(116,201,109,.2);
  font-size:12px;
  font-weight:800;
}
.matrix-body{
  padding:16px;
}
.matrix-row{
  display:grid;
  grid-template-columns:92px minmax(0,1fr);
  gap:12px;
  align-items:start;
  padding:12px 0;
  border-bottom:1px dashed rgba(221,214,200,.86);
}
.matrix-row:last-child{border-bottom:0;padding-bottom:0}
.matrix-row:first-child{padding-top:0}
.matrix-key{
  color:var(--muted);
  font-size:13px;
}
.matrix-val{
  color:var(--text);
  font-weight:600;
}
.matrix-val small{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-weight:400;
}
.stack-list{
  display:grid;
  gap:16px;
}
.step-card{
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  gap:16px;
  align-items:start;
  padding:18px;
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,245,239,.98));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.step-no{
  width:72px;
  height:72px;
  border-radius:18px;
  background:linear-gradient(135deg, rgba(255,90,60,.14), rgba(39,208,197,.16));
  border:1px solid rgba(39,208,197,.24);
  color:#0b6e68;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  font-weight:900;
}
.step-card h3{
  margin:0;
  font-size:20px;
}
.step-card p{
  margin:8px 0 0;
  color:var(--muted);
}
.step-cta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.quote-strip{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
}
.quote{
  padding:18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.quote .stars{
  color:#d18b11;
  font-size:14px;
  letter-spacing:2px;
}
.quote p{
  margin:10px 0 14px;
  color:#2b2e35;
}
.quote .by{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:var(--muted);
  font-size:13px;
}
.badge-line{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(39,208,197,.1);
  color:#0b736d;
  border:1px solid rgba(39,208,197,.18);
  font-size:12px;
  font-weight:700;
}
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-weight:800;
  color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  width:28px;
  height:28px;
  flex:0 0 28px;
  border-radius:8px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#f3efe7;
  color:#4a4d54;
  border:1px solid var(--line);
}
.faq-item[open] summary::after{content:"–"}
.faq-item .answer{
  padding:0 18px 16px;
  color:var(--muted);
}
.cta-shell{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:18px;
  align-items:stretch;
}
.cta-copy{
  padding:26px;
  background:linear-gradient(135deg, rgba(17,19,22,.98), rgba(26,31,36,.98));
  color:#f7f7f8;
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.cta-copy h2{
  margin:0;
  font-size:clamp(26px, 3vw, 38px);
  line-height:1.1;
}
.cta-copy p{
  margin:14px 0 0;
  color:rgba(247,247,248,.78);
  max-width:54ch;
}
.cta-bullets{
  display:grid;
  gap:10px;
  margin:18px 0 0;
  padding:0;
  list-style:none;
}
.cta-bullets li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:#eef0f1;
}
.cta-bullets .check{
  width:22px;
  height:22px;
  flex:0 0 22px;
  border-radius:50%;
  background:rgba(39,208,197,.14);
  color:#76efe5;
  border:1px solid rgba(39,208,197,.24);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:900;
}
.cta-panel{
  padding:22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.form-grid{
  display:grid;
  gap:12px;
}
.field{
  display:grid;
  gap:8px;
}
.field label{
  font-size:13px;
  font-weight:700;
  color:#43454c;
}
.field input,
.field textarea,
.field select{
  width:100%;
  min-height:46px;
  padding:11px 13px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:#fff;
  color:var(--text);
  outline:none;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease), transform .18s var(--ease);
}
.field textarea{
  min-height:102px;
  resize:vertical;
}
.field input:focus,
.field textarea:focus,
.field select:focus{
  border-color:rgba(39,208,197,.8);
  box-shadow:0 0 0 4px rgba(39,208,197,.12);
}
.form-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:4px;
}
.note{
  margin:12px 0 0;
  color:var(--muted);
  font-size:13px;
}
.site-footer{
  padding:40px 0 34px;
  background:#0f1216;
  color:#eceff1;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:26px;
  align-items:start;
  padding-bottom:20px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand p{
  margin:14px 0 0;
  max-width:62ch;
  color:rgba(236,239,241,.74);
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  justify-content:flex-end;
  align-content:start;
}
.footer-links a{
  color:#eef0f2;
  padding:6px 0;
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color:var(--accent);
  outline:none;
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  padding-top:16px;
  color:rgba(236,239,241,.72);
  font-size:13px;
}
.footer-meta b{color:#fff}
.fade-up{
  opacity:0;
  transform:translateY(10px);
  animation:fadeUp .7s var(--ease) forwards;
}
.delay-1{animation-delay:.06s}
.delay-2{animation-delay:.12s}
.delay-3{animation-delay:.18s}
.delay-4{animation-delay:.24s}
@keyframes fadeUp{
  to{opacity:1;transform:translateY(0)}
}
:focus-visible{
  outline:3px solid rgba(39,208,197,.45);
  outline-offset:2px;
}
@media (max-width: 1080px){
  .hero-grid,
  .matrix-shell,
  .cta-shell{
    grid-template-columns:1fr;
  }
  .filter-rail{
    position:static;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-links{justify-content:flex-start}
}
@media (max-width: 900px){
  .nav-toggle{display:inline-flex}
  .nav{
    position:absolute;
    top:72px;
    left:0;
    right:0;
    display:grid;
    gap:8px;
    padding:14px 16px 18px;
    background:rgba(17,19,22,.98);
    border-bottom:1px solid rgba(255,255,255,.08);
    box-shadow:0 16px 26px rgba(0,0,0,.18);
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s var(--ease), transform .2s var(--ease);
  }
  .nav.is-open{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }
  .nav a{
    justify-content:center;
    width:100%;
  }
  .snippet-grid,
  .quote-strip,
  .faq-grid{
    grid-template-columns:1fr;
  }
  .matrix-grid{
    grid-template-columns:1fr;
  }
}
@media (max-width: 720px){
  .hero{
    padding-top:16px;
  }
  .hero-grid{
    padding-top:20px;
  }
  .hero h1{
    max-width:none;
  }
  .meter-grid{
    grid-template-columns:1fr;
  }
  .meter.wide{
    grid-column:auto;
  }
  .section{
    padding:60px 0;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .step-card{
    grid-template-columns:1fr;
  }
  .step-no{
    width:58px;
    height:58px;
    border-radius:14px;
    font-size:24px;
  }
  .filter-stats{
    grid-template-columns:1fr;
  }
}
@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 22px));
  }
  .nav-wrap{min-height:66px}
  .hero h1{
    font-size:34px;
  }
  .flash-bar{
    border-radius:18px;
  }
  .flash-bar time{
    width:100%;
    margin-left:0;
  }
  .btn,
  .nav a{
    min-height:44px;
  }
  .snippet-card,
  .matrix-card,
  .quote,
  .faq-item,
  .cta-panel,
  .cta-copy,
  .step-card,
  .side-panel{
    border-radius:6px;
  }
}

/* roulang page: category1 */
:root{
      --bg:#f5f1e8;
      --bg-soft:#faf7f1;
      --surface:#ffffff;
      --surface-alt:#f1eee6;
      --text:#191b20;
      --muted:#5b6270;
      --line:rgba(25,27,32,.12);
      --line-strong:rgba(25,27,32,.18);
      --dark:#121418;
      --dark-2:#171a20;
      --white:#ffffff;
      --accent:#e7643f;
      --accent-strong:#cc4d2f;
      --electric:#2ad2ca;
      --lime:#9adf64;
      --sage:#dbe7d8;
      --shadow:0 14px 30px rgba(25,27,32,.08);
      --shadow-strong:0 18px 36px rgba(25,27,32,.12);
      --radius:8px;
      --radius-sm:6px;
      --space:24px;
      --space-lg:34px;
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.6;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(42,210,202,.06), transparent 30%),
        linear-gradient(180deg, #f7f3eb 0%, #f5f1e8 32%, #f7f5f0 100%);
      letter-spacing:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(231,100,63,.18);color:var(--text)}
    :focus-visible{outline:2px solid var(--electric);outline-offset:2px}

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,20,24,.98);
      color:var(--white);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 26px rgba(0,0,0,.18);
    }
    .site-header::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:2px;
      background:linear-gradient(90deg, var(--accent), var(--electric), transparent 92%);
      opacity:.95;
      pointer-events:none;
    }
    .nav-wrap{
      position:relative;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-height:76px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:800;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark{
      width:16px;
      height:16px;
      border-radius:4px;
      background:linear-gradient(135deg, var(--accent), #ffb56f);
      box-shadow:0 0 0 4px rgba(231,100,63,.14), 0 0 18px rgba(231,100,63,.28);
      flex:0 0 auto;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
    }
    .nav a{
      position:relative;
      padding:10px 2px;
      color:rgba(255,255,255,.84);
      transition:color .18s ease, transform .18s ease, opacity .18s ease;
      white-space:nowrap;
    }
    .nav a:hover,
    .nav a:focus-visible{
      color:#fff;
    }
    .nav a::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:5px;
      height:2px;
      background:transparent;
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .18s ease, background-color .18s ease;
    }
    .nav a:hover::after,
    .nav a:focus-visible::after,
    .nav a.is-active::after{
      background:var(--electric);
      transform:scaleX(1);
    }
    .nav a.is-active{
      color:#fff;
      text-shadow:0 0 14px rgba(42,210,202,.22);
    }
    .nav-primary{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px !important;
      margin-left:4px;
      border-radius:8px;
      background:linear-gradient(135deg, var(--accent), #ff7a4f);
      color:#fff !important;
      box-shadow:0 12px 24px rgba(231,100,63,.25);
    }
    .nav-primary::after{display:none}
    .nav-primary:hover,
    .nav-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 14px 26px rgba(231,100,63,.32);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      width:44px;
      height:44px;
      padding:0;
      border-radius:8px;
      border:1px solid rgba(255,255,255,.14);
      background:#1a1e24;
      color:#fff;
    }
    .nav-toggle svg{width:20px;height:20px}

    main{display:block}

    .hero{
      padding:32px 0 18px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(320px,.94fr);
      gap:18px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-board{
      position:relative;
      overflow:hidden;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-copy{
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:520px;
    }
    .hero-copy::before{
      content:"";
      position:absolute;
      inset:auto -20px -40px auto;
      width:220px;
      height:220px;
      background:
        linear-gradient(135deg, rgba(231,100,63,.14), rgba(42,210,202,.12));
      opacity:.65;
      transform:rotate(18deg);
      border-radius:8px;
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(42,210,202,.28);
      background:rgba(42,210,202,.10);
      color:#0a6661;
      font-size:13px;
      font-weight:700;
      letter-spacing:0;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--electric);
      box-shadow:0 0 0 4px rgba(42,210,202,.12);
      flex:0 0 auto;
    }
    h1{
      margin:16px 0 12px;
      font-size:52px;
      line-height:1.08;
      letter-spacing:0;
      max-width:11em;
    }
    .lead{
      margin:0;
      max-width:58ch;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:22px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:11px 16px;
      border-radius:8px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:0;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      background:linear-gradient(135deg, var(--accent), #ff7a4f);
      color:#fff;
      box-shadow:0 14px 26px rgba(231,100,63,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 16px 28px rgba(231,100,63,.28);
    }
    .btn-secondary{
      background:#fff;
      color:#191b20;
      border-color:var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(42,210,202,.42);
      box-shadow:0 10px 18px rgba(25,27,32,.08);
    }
    .btn-ghost{
      background:transparent;
      color:var(--text);
      border-color:var(--line);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:#fff;
      border-color:rgba(231,100,63,.24);
    }

    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .stat{
      padding:14px 14px 12px;
      border-radius:var(--radius);
      background:rgba(245,242,235,.88);
      border:1px solid rgba(25,27,32,.08);
    }
    .stat strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      color:var(--text);
    }
    .stat span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
    }

    .hero-board{
      padding:20px;
      background:
        linear-gradient(180deg, #ffffff 0%, #fbfaf6 100%);
    }
    .hero-board::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        repeating-linear-gradient(90deg, rgba(25,27,32,.05) 0 1px, transparent 1px 18px),
        repeating-linear-gradient(0deg, rgba(25,27,32,.03) 0 1px, transparent 1px 18px),
        linear-gradient(180deg, rgba(42,210,202,.08), transparent 28%);
      opacity:.55;
      pointer-events:none;
    }
    .hero-board > *{position:relative}
    .board-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .board-head h2{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }
    .live-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(231,100,63,.10);
      color:#b94321;
      font-size:12px;
      font-weight:700;
      flex:0 0 auto;
    }
    .live-pill::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(231,100,63,.12);
    }
    .matrix{
      display:grid;
      gap:12px;
    }
    .matrix-card{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:start;
      padding:15px 14px;
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 10px 18px rgba(25,27,32,.06);
    }
    .step-no{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:8px;
      background:#161a20;
      color:#fff;
      font-weight:800;
      font-size:13px;
      box-shadow:0 10px 18px rgba(22,26,32,.15);
    }
    .matrix-card h3{
      margin:0 0 4px;
      font-size:16px;
      line-height:1.25;
    }
    .matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .heat-wrap{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(25,27,32,.08);
    }
    .heat-title{
      margin:0 0 12px;
      font-size:14px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:0;
    }
    .heat-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:12px;
      align-items:center;
      margin-bottom:10px;
    }
    .heat-label{
      font-size:13px;
      color:var(--text);
      font-weight:700;
      white-space:nowrap;
    }
    .heat-bar{
      position:relative;
      height:10px;
      background:#ece7dd;
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(25,27,32,.06);
    }
    .heat-bar span{
      position:absolute;
      inset:0 auto 0 0;
      display:block;
      border-radius:999px;
      background:linear-gradient(90deg, var(--accent), #ff9b6a 70%, var(--electric));
    }
    .heat-value{
      font-size:13px;
      color:var(--muted);
      min-width:38px;
      text-align:right;
    }

    .section{
      padding:28px 0;
    }
    .section-soft{
      background:rgba(255,255,255,.26);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-head h2{
      margin:0;
      font-size:28px;
      line-height:1.18;
    }
    .section-head p{
      margin:0;
      max-width:58ch;
      color:var(--muted);
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:8px;
      font-size:13px;
      color:#b94f2f;
      font-weight:700;
      letter-spacing:0;
    }
    .section-kicker::before{
      content:"";
      width:10px;
      height:2px;
      background:var(--accent);
      box-shadow:14px 0 0 var(--electric);
    }

    .spot-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .spot-card{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:18px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      min-height:200px;
      position:relative;
      overflow:hidden;
    }
    .spot-card::before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:3px;
      background:linear-gradient(90deg, var(--accent), var(--electric));
    }
    .spot-card:nth-child(2)::before{
      background:linear-gradient(90deg, var(--electric), var(--lime));
    }
    .spot-card:nth-child(3)::before{
      background:linear-gradient(90deg, var(--accent), #ffc16d);
    }
    .spot-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .spot-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(42,210,202,.10);
      color:#0c6862;
      font-size:12px;
      font-weight:700;
    }
    .spot-tag.hot{
      background:rgba(231,100,63,.10);
      color:#b34222;
    }
    .spot-tag.soft{
      background:rgba(154,223,100,.14);
      color:#4f7f1d;
    }
    .spot-card h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }
    .spot-card p{
      margin:0;
      color:var(--muted);
    }
    .spot-foot{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mini-link{
      color:var(--accent-strong);
      font-weight:700;
      white-space:nowrap;
    }
    .mini-link:hover,
    .mini-link:focus-visible{
      color:#b73c21;
      text-decoration:underline;
      text-decoration-thickness:2px;
      text-underline-offset:3px;
    }

    .dense-grid{
      display:grid;
      grid-template-columns:minmax(0,1.1fr) 340px;
      gap:18px;
      align-items:start;
    }
    .list-panel,
    .filter-panel,
    .proof-panel,
    .compare-panel,
    .faq-panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .list-panel{
      padding:18px;
    }
    .filter-panel{
      padding:18px;
      background:
        linear-gradient(180deg, #fff 0%, #fbf8f2 100%);
      position:sticky;
      top:98px;
    }
    .filter-panel h3,
    .list-panel h3,
    .proof-panel h3,
    .compare-panel h3,
    .faq-panel h3{
      margin:0 0 10px;
      font-size:20px;
      line-height:1.25;
    }
    .filter-panel p,
    .list-panel p,
    .proof-panel p,
    .compare-panel p,
    .faq-panel p{
      margin:0;
      color:var(--muted);
    }
    .timeline{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:12px;
      counter-reset:step;
    }
    .timeline li{
      position:relative;
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:14px 14px 14px 0;
      border-top:1px solid rgba(25,27,32,.08);
    }
    .timeline li:first-child{border-top:0;padding-top:0}
    .timeline li::before{
      counter-increment:step;
      content:counter(step, decimal-leading-zero);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:8px;
      background:#161a20;
      color:#fff;
      font-weight:800;
      font-size:13px;
      box-shadow:0 10px 18px rgba(22,26,32,.14);
    }
    .timeline h4{
      margin:0 0 5px;
      font-size:16px;
      line-height:1.25;
    }
    .timeline p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .timeline .meta{
      display:flex;
      align-items:center;
      gap:8px;
      margin-top:8px;
      flex-wrap:wrap;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      background:#f3efe8;
      border:1px solid rgba(25,27,32,.08);
      color:#4e5563;
      font-size:12px;
      font-weight:700;
    }
    .chip.hot{
      background:rgba(231,100,63,.10);
      border-color:rgba(231,100,63,.18);
      color:#b64322;
    }
    .chip.live{
      background:rgba(42,210,202,.10);
      border-color:rgba(42,210,202,.18);
      color:#0d6560;
    }
    .chip.sage{
      background:rgba(154,223,100,.12);
      border-color:rgba(154,223,100,.18);
      color:#527820;
    }

    .filter-box{
      margin-top:16px;
      padding:16px;
      border-radius:var(--radius);
      border:1px solid rgba(25,27,32,.08);
      background:#fff;
    }
    .filter-box label{
      display:block;
      margin-bottom:8px;
      font-size:14px;
      font-weight:700;
      color:var(--text);
    }
    .filter-row{
      display:flex;
      gap:10px;
    }
    .filter-row input{
      flex:1;
      min-width:0;
      height:44px;
      padding:0 12px;
      border-radius:8px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
    }
    .filter-row input::placeholder{color:#8a909b}
    .filter-row button{
      border:0;
      padding:0 14px;
      border-radius:8px;
      background:#161a20;
      color:#fff;
      font-weight:700;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
      box-shadow:0 12px 18px rgba(22,26,32,.12);
    }
    .filter-row button:hover,
    .filter-row button:focus-visible{
      transform:translateY(-1px);
      background:#0e1014;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }

    .proof-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .proof-card{
      padding:18px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .proof-score{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }
    .stars{
      color:#e19a19;
      letter-spacing:0;
      font-size:14px;
      white-space:nowrap;
    }
    .proof-card strong{
      font-size:14px;
      color:var(--text);
    }
    .proof-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .compare-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 290px;
      gap:18px;
      align-items:start;
    }
    .compare-panel{
      padding:18px;
    }
    .compare-rows{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .compare-row{
      display:grid;
      grid-template-columns:140px minmax(0,1fr) minmax(0,1fr);
      gap:12px;
      align-items:stretch;
    }
    .compare-row > div{
      padding:14px;
      border-radius:var(--radius);
      border:1px solid rgba(25,27,32,.08);
      background:#fff;
    }
    .compare-row .label{
      background:#f3efe8;
      font-weight:700;
      color:var(--text);
    }
    .compare-row .good{
      background:rgba(42,210,202,.08);
    }
    .compare-row .alt{
      background:rgba(231,100,63,.07);
    }
    .compare-row h4{
      margin:0 0 6px;
      font-size:15px;
      line-height:1.25;
    }
    .compare-row p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .side-panel{
      padding:18px;
      background:
        linear-gradient(180deg, #ffffff 0%, #f8f5ee 100%);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .side-panel h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.25;
    }
    .side-panel p{
      margin:0;
      color:var(--muted);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      position:relative;
      padding-left:22px;
      color:var(--text);
      font-size:14px;
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:10px;
      height:10px;
      border-radius:3px;
      background:var(--electric);
      box-shadow:0 0 0 4px rgba(42,210,202,.12);
    }

    .faq-panel{
      padding:18px;
    }
    .faq-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    details{
      border:1px solid rgba(25,27,32,.08);
      border-radius:var(--radius);
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 18px rgba(25,27,32,.05);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px;
      font-weight:700;
      color:var(--text);
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:28px;
      height:28px;
      border-radius:8px;
      background:#f4f0e8;
      color:var(--text);
      font-size:18px;
      flex:0 0 auto;
      transition:transform .18s ease, background .18s ease;
    }
    details[open] summary{
      border-bottom:1px solid rgba(25,27,32,.08);
    }
    details[open] summary::after{
      content:"−";
      background:rgba(42,210,202,.12);
      color:#0c6761;
    }
    .faq-body{
      padding:0 16px 16px;
      color:var(--muted);
      font-size:14px;
    }

    .cta-band{
      padding:18px 0 28px;
    }
    .cta-box{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:24px;
      background:linear-gradient(135deg, #161a20 0%, #111318 100%);
      color:#fff;
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(231,100,63,.16), transparent 30%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 24px);
      opacity:.55;
      pointer-events:none;
    }
    .cta-box > *{position:relative}
    .cta-box h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.15;
    }
    .cta-box p{
      margin:0;
      color:rgba(255,255,255,.76);
      max-width:62ch;
    }
    .cta-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .cta-box .btn-secondary{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .cta-box .btn-secondary:hover,
    .cta-box .btn-secondary:focus-visible{
      background:rgba(255,255,255,.06);
      border-color:rgba(42,210,202,.34);
    }

    .site-footer{
      padding:28px 0 20px;
      background:#101317;
      color:rgba(255,255,255,.84);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:start;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand .brand{margin-bottom:12px}
    .footer-brand p{
      margin:0;
      max-width:60ch;
      color:rgba(255,255,255,.68);
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px 16px;
      justify-content:flex-end;
      align-content:start;
    }
    .footer-links a{
      color:rgba(255,255,255,.82);
      padding:4px 0;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      text-decoration:underline;
      text-decoration-thickness:2px;
      text-underline-offset:3px;
    }
    .footer-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
      margin-top:16px;
      color:rgba(255,255,255,.68);
      font-size:14px;
    }
    .footer-meta b{color:#fff;font-weight:700}

    .icon{
      width:16px;
      height:16px;
      flex:0 0 auto;
    }

    @media (max-width: 1100px){
      .hero-grid,
      .dense-grid,
      .compare-grid{
        grid-template-columns:1fr;
      }
      .filter-panel{
        position:static;
      }
      .spot-grid,
      .proof-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .cta-box{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
      h1{font-size:44px}
    }

    @media (max-width: 920px){
      .nav-toggle{display:inline-flex}
      .nav{
        position:absolute;
        left:0;
        right:0;
        top:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        margin-top:10px;
        padding:14px;
        border-radius:var(--radius);
        background:#13161c;
        border:1px solid rgba(255,255,255,.10);
        box-shadow:0 18px 32px rgba(0,0,0,.24);
      }
      .nav.is-open{display:flex}
      .nav a{
        padding:12px 8px;
        border-radius:8px;
      }
      .nav a::after{display:none}
      .nav-primary{
        justify-content:center;
        margin-left:0;
      }
      .hero-copy{
        min-height:auto;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .footer-links{
        justify-content:flex-start;
      }
      h1{font-size:38px}
      .section-head h2,
      .cta-box h2{
        font-size:24px;
      }
    }

    @media (max-width: 760px){
      .hero,
      .section,
      .cta-band{
        padding-left:0;
        padding-right:0;
      }
      .hero-copy,
      .hero-board,
      .spot-card,
      .list-panel,
      .filter-panel,
      .proof-card,
      .compare-panel,
      .side-panel,
      .faq-panel,
      .cta-box{
        border-radius:var(--radius-sm);
      }
      .spot-grid,
      .proof-grid{
        grid-template-columns:1fr;
      }
      .hero-stats{
        grid-template-columns:1fr;
      }
      .heat-item{
        grid-template-columns:1fr;
        gap:6px;
      }
      .heat-value{text-align:left}
      .compare-row{
        grid-template-columns:1fr;
      }
      .filter-row{
        flex-direction:column;
      }
      .filter-row button{
        min-height:44px;
      }
    }

    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-wrap{min-height:68px}
      .brand{font-size:15px}
      h1{font-size:32px}
      .lead{font-size:15px}
      .hero-copy{padding:20px}
      .hero-board{padding:16px}
      .spot-card,
      .list-panel,
      .filter-panel,
      .proof-card,
      .compare-panel,
      .side-panel,
      .faq-panel,
      .cta-box{
        padding:16px;
      }
      .timeline li{
        padding-right:0;
      }
      .timeline li::before{
        width:36px;
        height:36px;
      }
      .matrix-card{
        padding:12px;
      }
      .section-head h2{font-size:22px}
      .cta-box h2{font-size:22px}
      .btn{
        width:100%;
      }
      .hero-actions,
      .cta-actions{
        display:grid;
        grid-template-columns:1fr;
        width:100%;
      }
    }