/* roulang page: index */
:root{
      --bg:#f8fafc;
      --surface:#ffffff;
      --surface-soft:#f9fafb;
      --text:#111827;
      --muted:#4b5563;
      --weak:#6b7280;
      --border:#e5e7eb;
      --green:#22c55e;
      --green-strong:#16a34a;
      --green-soft:#ecfdf3;
      --green-soft-2:#f0fdf4;
      --purple:#8b5cf6;
      --shadow:0 18px 40px rgba(15,23,42,.06);
      --shadow-hover:0 20px 48px rgba(34,197,94,.14);
      --radius-xl:28px;
      --radius-lg:20px;
      --radius-md:14px;
      --radius-sm:10px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      background:
        radial-gradient(circle at top left, rgba(34,197,94,.08), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(139,92,246,.08), transparent 22%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      color:var(--text);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(229,231,235,.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(229,231,235,.35) 1px, transparent 1px);
      background-size:72px 72px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.16), rgba(0,0,0,0) 36%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(34,197,94,.18)}
    .container{
      width:min(1240px, calc(100% - 32px));
      margin-inline:auto;
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section.compact{padding:72px 0}
    .section-title{
      margin:0;
      font-size:clamp(24px, 3vw, 36px);
      line-height:1.2;
      letter-spacing:0;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:780px;
    }
    .kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--green-soft);
      color:var(--green-strong);
      border:1px solid rgba(34,197,94,.16);
      font-weight:700;
      font-size:13px;
      line-height:1;
    }
    .kicker .dot{
      width:8px;height:8px;border-radius:999px;background:var(--purple);display:inline-block;
      box-shadow:0 0 0 4px rgba(139,92,246,.14);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,231,235,.9);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(145deg, #22c55e, #16a34a);
      box-shadow:0 14px 28px rgba(34,197,94,.18);
      position:relative;
      flex:none;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset:11px;
      border-radius:10px;
      background:rgba(255,255,255,.2);
      border:1px solid rgba(255,255,255,.4);
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:8px;height:8px;border-radius:999px;background:var(--purple);
      right:-2px;top:-2px;
      box-shadow:0 0 0 5px rgba(139,92,246,.14);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-text strong{
      font-size:15px;
      font-weight:800;
      color:var(--text);
    }
    .brand-sub{
      margin-top:4px;
      font-size:12px;
      color:var(--weak);
      font-weight:600;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:10px;
    }
    .nav a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:15px;
      font-weight:700;
      transition:background .18s ease, color .18s ease, transform .18s ease;
    }
    .nav a:hover,
    .nav a.active,
    .nav a[aria-current="page"]{
      color:var(--green-strong);
      background:var(--green-soft);
    }
    .search-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .command-search{
      position:relative;
      width:270px;
      flex:none;
    }
    .command-search svg{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      width:18px;height:18px;
      color:var(--weak);
      pointer-events:none;
    }
    .command-search input{
      width:100%;
      height:44px;
      padding:0 92px 0 42px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff;
      outline:none;
      color:var(--text);
      transition:border-color .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    .command-search input::placeholder{color:#9ca3af}
    .command-search input:focus{
      border-color:rgba(34,197,94,.5);
      box-shadow:0 0 0 4px rgba(34,197,94,.12);
    }
    .search-action{
      position:absolute;
      right:6px;
      top:6px;
      height:32px;
      padding:0 14px;
      border:none;
      border-radius:999px;
      background:var(--green-soft);
      color:var(--green-strong);
      font-size:13px;
      font-weight:800;
      cursor:pointer;
      transition:transform .18s ease, background .18s ease;
    }
    .search-action:hover{transform:translateY(-1px);background:#ddf7e4}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      height:44px;
      padding:0 18px;
      border-radius:12px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:800;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      background:linear-gradient(135deg, var(--green), var(--green-strong));
      color:#fff;
      box-shadow:0 12px 26px rgba(34,197,94,.18);
    }
    .btn-primary:hover{box-shadow:0 16px 30px rgba(34,197,94,.22)}
    .btn-secondary{
      background:#fff;
      border-color:var(--border);
      color:var(--text);
    }
    .btn-secondary:hover{
      border-color:rgba(34,197,94,.35);
      color:var(--green-strong);
      box-shadow:0 10px 22px rgba(15,23,42,.05);
    }
    .btn-ghost{
      background:var(--green-soft);
      color:var(--green-strong);
      border-color:rgba(34,197,94,.14);
    }
    .btn-ghost:hover{
      background:#dcfce7;
      box-shadow:0 12px 24px rgba(34,197,94,.1);
    }
    .icon-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:44px;height:44px;
      border-radius:12px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--text);
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease, background .18s ease;
      flex:none;
    }
    .icon-btn:hover{
      transform:translateY(-1px);
      border-color:rgba(34,197,94,.3);
      color:var(--green-strong);
      box-shadow:0 10px 22px rgba(15,23,42,.05);
    }
    .mobile-search,
    .menu-toggle{display:none}
    .mobile-panel{
      display:none;
      border-top:1px solid rgba(229,231,235,.8);
      background:#fff;
    }
    .mobile-panel-inner{
      width:min(1240px, calc(100% - 32px));
      margin:0 auto;
      padding:14px 0 18px;
      display:grid;
      gap:10px;
    }
    .mobile-panel a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 16px;
      border-radius:14px;
      background:var(--surface-soft);
      border:1px solid var(--border);
      color:var(--text);
      font-weight:700;
    }
    .mobile-panel a.active{
      background:var(--green-soft);
      border-color:rgba(34,197,94,.25);
      color:var(--green-strong);
    }
    .mobile-panel.open{display:block}
    .hero{
      padding:42px 0 28px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:24px 0 18px;
    }
    .hero .kicker{margin-bottom:16px}
    .hero-title{
      margin:0;
      font-size:clamp(34px, 5vw, 56px);
      line-height:1.14;
      letter-spacing:0;
      color:var(--text);
      max-width:760px;
    }
    .hero-lead{
      margin:18px 0 0;
      font-size:18px;
      line-height:1.85;
      color:var(--muted);
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .stat-pill{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:11px 14px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      font-size:14px;
      color:var(--muted);
      font-weight:700;
    }
    .stat-pill strong{
      color:var(--text);
      font-size:18px;
      line-height:1;
    }
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(236,253,243,.8), rgba(255,255,255,.96)),
        #fff;
      border:1px solid rgba(34,197,94,.16);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:560px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:24px;
      border:1px dashed rgba(34,197,94,.18);
      pointer-events:none;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      right:-46px;
      top:54px;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(139,92,246,.08);
      filter:blur(18px);
      pointer-events:none;
    }
    .preview-shell{
      position:relative;
      margin:20px;
      padding:18px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 18px 34px rgba(15,23,42,.08);
      height:calc(100% - 40px);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .preview-topbar{
      display:flex;
      align-items:center;
      gap:8px;
    }
    .preview-dot{
      width:10px;height:10px;border-radius:999px;background:#e5e7eb;
    }
    .preview-dot.green{background:var(--green)}
    .preview-dot.purple{background:var(--purple)}
    .preview-grid{
      display:grid;
      gap:14px;
    }
    .preview-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .preview-chip{
      padding:7px 11px;
      border-radius:999px;
      background:var(--surface-soft);
      border:1px solid var(--border);
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .preview-chip.good{
      background:var(--green-soft);
      color:var(--green-strong);
      border-color:rgba(34,197,94,.18);
    }
    .preview-card{
      padding:16px 16px 14px;
      border-radius:18px;
      background:linear-gradient(180deg, #fff, #fafafa);
      border:1px solid var(--border);
    }
    .preview-card h3{
      margin:0;
      font-size:18px;
      line-height:1.25;
    }
    .preview-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .preview-list{
      display:grid;
      gap:10px;
      margin-top:4px;
    }
    .preview-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px 14px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
    }
    .row-index{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      font-size:13px;
      font-weight:800;
      color:#fff;
      background:linear-gradient(135deg, var(--green), var(--green-strong));
      box-shadow:0 10px 20px rgba(34,197,94,.15);
      flex:none;
    }
    .row-text{
      min-width:0;
    }
    .row-text strong{
      display:block;
      font-size:15px;
      line-height:1.4;
      margin-bottom:4px;
    }
    .row-text span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .row-meta{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:6px;
      font-size:12px;
      color:var(--weak);
      white-space:nowrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      line-height:1;
      font-weight:800;
      white-space:nowrap;
    }
    .badge.success{
      background:var(--green-soft);
      color:var(--green-strong);
      border:1px solid rgba(34,197,94,.16);
    }
    .badge.neutral{
      background:#f3f4f6;
      color:#4b5563;
      border:1px solid #e5e7eb;
    }
    .badge.purple{
      background:rgba(139,92,246,.1);
      color:#7c3aed;
      border:1px solid rgba(139,92,246,.16);
    }
    .section-block{
      padding:0;
    }
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
      margin-top:26px;
    }
    .quick-card{
      display:flex;
      flex-direction:column;
      gap:16px;
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      min-height:210px;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .quick-card:hover{
      transform:translateY(-2px);
      border-color:rgba(34,197,94,.28);
      box-shadow:var(--shadow-hover);
    }
    .quick-card h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }
    .quick-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
      flex:1;
    }
    .quick-card .link-row{
      margin-top:auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--green-strong);
      font-weight:800;
      font-size:14px;
    }
    .link-arrow::after{content:"→";transition:transform .18s ease}
    .quick-card:hover .link-arrow::after{transform:translateX(2px)}
    .directory-layout{
      display:grid;
      grid-template-columns:290px minmax(0,1fr);
      gap:24px;
      margin-top:26px;
    }
    .directory-sidebar{
      position:sticky;
      top:102px;
      align-self:start;
      padding:22px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .sidebar-title{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.25;
    }
    .sidebar-text{
      margin:0 0 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .chip-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--border);
      background:var(--surface-soft);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      transition:background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(34,197,94,.25);
      color:var(--green-strong);
    }
    .chip.active{
      background:var(--green-soft);
      border-color:rgba(34,197,94,.24);
      color:var(--green-strong);
    }
    .directory-list{
      display:grid;
      gap:14px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:72px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .entry-card:hover{
      transform:translateY(-1px);
      border-color:rgba(34,197,94,.28);
      box-shadow:0 16px 28px rgba(34,197,94,.08);
    }
    .entry-index{
      width:58px;height:58px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(34,197,94,.12), rgba(22,163,74,.06));
      color:var(--green-strong);
      font-size:20px;
      font-weight:900;
      border:1px solid rgba(34,197,94,.18);
    }
    .entry-main h3{
      margin:0;
      font-size:18px;
      line-height:1.28;
    }
    .entry-main p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .entry-action{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:8px;
      min-width:132px;
      text-align:right;
    }
    .entry-action .small{
      color:var(--weak);
      font-size:12px;
      line-height:1.4;
    }
    .resource-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
      margin-top:26px;
    }
    .resource-card{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:220px;
    }
    .resource-card:hover{
      transform:translateY(-2px);
      border-color:rgba(34,197,94,.26);
      box-shadow:var(--shadow-hover);
    }
    .resource-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .resource-top h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }
    .resource-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.78;
    }
    .resource-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:auto;
    }
    .resource-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:4px;
    }
    .info-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      margin-top:26px;
    }
    .info-list{
      display:grid;
      gap:12px;
    }
    .info-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:start;
      padding:16px 18px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      transition:transform .18s ease, border-color .18s ease;
    }
    .info-item:hover{
      transform:translateY(-1px);
      border-color:rgba(34,197,94,.26);
    }
    .info-dot{
      width:12px;height:12px;border-radius:999px;background:var(--green);
      margin-top:5px;
      box-shadow:0 0 0 5px rgba(34,197,94,.12);
      flex:none;
    }
    .info-main h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
    }
    .info-main p{
      margin:7px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .info-side{
      padding:22px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, #fff, #fbfffc);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .info-side h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
    }
    .info-side p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .side-points{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .point-card{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px 15px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--border);
    }
    .point-icon{
      width:28px;height:28px;border-radius:10px;background:var(--green-soft);
      color:var(--green-strong);
      display:grid;place-items:center;
      font-weight:900;
      flex:none;
    }
    .point-card strong{
      display:block;
      font-size:14px;
      line-height:1.45;
      margin-bottom:4px;
    }
    .point-card span{
      display:block;
      font-size:13px;
      line-height:1.65;
      color:var(--muted);
    }
    .timeline{
      display:grid;
      gap:14px;
      margin-top:26px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:92px minmax(0,1fr) auto;
      gap:14px;
      align-items:start;
      padding:16px 18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      border-left:4px solid var(--green);
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .timeline-time{
      font-size:14px;
      font-weight:800;
      color:var(--green-strong);
      padding-top:2px;
    }
    .timeline-main h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
    }
    .timeline-main p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .timeline-note{
      align-self:center;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
      margin-top:26px;
    }
    .trust-card{
      padding:22px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .trust-card:hover{
      transform:translateY(-1px);
      border-color:rgba(34,197,94,.26);
      box-shadow:var(--shadow-hover);
    }
    .trust-card h3{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.25;
    }
    .trust-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .trust-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .metric{
      padding:11px 14px;
      border-radius:14px;
      background:var(--green-soft);
      color:var(--green-strong);
      border:1px solid rgba(34,197,94,.16);
      font-size:13px;
      font-weight:800;
    }
    .metric strong{
      display:block;
      font-size:18px;
      line-height:1.1;
      margin-bottom:3px;
      color:var(--text);
    }
    .faq-list{
      display:grid;
      gap:12px;
      margin-top:26px;
    }
    .faq-list details{
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .faq-list summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-size:17px;
      font-weight:800;
      line-height:1.4;
      color:var(--text);
    }
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:var(--surface-soft);
      border:1px solid var(--border);
      color:var(--green-strong);
      font-size:18px;
      font-weight:900;
      flex:none;
      transition:transform .18s ease, background .18s ease;
    }
    .faq-list details[open] summary{
      background:var(--green-soft);
      border-bottom:1px solid rgba(34,197,94,.12);
    }
    .faq-list details[open] summary::after{
      content:"−";
      background:#fff;
    }
    .faq-content{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .cta-banner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:28px;
      border-radius:28px;
      background:linear-gradient(135deg, rgba(236,253,243,.98), rgba(255,255,255,.98));
      border:1px solid rgba(34,197,94,.16);
      box-shadow:var(--shadow);
    }
    .cta-banner h2{
      margin:0;
      font-size:clamp(24px, 3vw, 34px);
      line-height:1.2;
    }
    .cta-banner p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      min-width:max-content;
    }
    .footer{
      margin-top:16px;
      padding:34px 0 46px;
      background:#f8fafc;
      border-top:1px solid var(--border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .65fr .65fr .75fr;
      gap:24px;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:420px;
    }
    .footer-title{
      margin:0;
      font-size:16px;
      line-height:1.25;
    }
    .footer-links{
      display:grid;
      gap:8px;
      margin-top:12px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      transition:color .18s ease;
    }
    .footer-links a:hover{color:var(--green-strong)}
    .footer-note{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid var(--border);
      color:var(--weak);
      font-size:13px;
      line-height:1.8;
      display:flex;
      flex-wrap:wrap;
      gap:10px 16px;
      justify-content:space-between;
    }
    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      white-space:nowrap;border:0;
    }
    .toast{
      position:fixed;
      left:50%;
      bottom:22px;
      transform:translateX(-50%) translateY(18px);
      padding:12px 16px;
      border-radius:999px;
      background:rgba(17,24,39,.92);
      color:#fff;
      font-size:14px;
      font-weight:700;
      box-shadow:0 18px 36px rgba(15,23,42,.2);
      opacity:0;
      visibility:hidden;
      transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
      z-index:90;
      pointer-events:none;
    }
    .toast.show{
      opacity:1;
      visibility:visible;
      transform:translateX(-50%) translateY(0);
    }
    .subtle-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(229,231,235,.95), transparent);
      margin:0;
      border:0;
    }
    @media (max-width: 1100px){
      .hero-grid,
      .directory-layout,
      .info-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .directory-sidebar{
        position:static;
      }
      .trust-grid,
      .quick-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .hero-panel{min-height:500px}
    }
    @media (max-width: 860px){
      .nav{display:none}
      .command-search{display:none}
      .desktop-cta{display:none}
      .mobile-search,
      .menu-toggle{display:inline-flex}
      .hero{padding-top:20px}
      .section{padding:64px 0}
      .quick-grid,
      .resource-grid,
      .trust-grid{
        grid-template-columns:1fr;
      }
      .entry-card,
      .timeline-item{
        grid-template-columns:1fr;
      }
      .entry-action,
      .row-meta{
        align-items:flex-start;
        text-align:left;
      }
      .hero-title{font-size:clamp(30px, 8vw, 42px)}
      .hero-lead{font-size:16px}
      .cta-banner{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        justify-content:flex-start;
        min-width:auto;
      }
      .footer-note{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 560px){
      .container{width:min(100% - 24px, 1240px)}
      .header-inner{min-height:72px}
      .brand-text strong{font-size:14px}
      .brand-sub{font-size:11px}
      .hero-panel{min-height:460px}
      .preview-shell{margin:14px; padding:14px}
      .preview-card h3{font-size:17px}
      .section-title{font-size:clamp(22px, 7vw, 28px)}
      .section-desc{font-size:15px}
      .quick-card,
      .resource-card,
      .trust-card{
        border-radius:18px;
      }
      .entry-card{padding:16px}
      .entry-index{width:52px;height:52px;font-size:18px}
      .faq-list summary{font-size:16px;padding:16px}
      .faq-content{padding:0 16px 16px}
      .cta-banner{padding:22px;border-radius:22px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #16a34a;
      --color-primary-dark: #15803d;
      --color-primary-soft: #ecfdf3;
      --color-primary-tint: #f0fdf4;
      --color-lilac: #8b5cf6;
      --color-lilac-soft: #f5f3ff;
      --color-text: #111827;
      --color-muted: #4b5563;
      --color-weak: #6b7280;
      --color-border: #e5e7eb;
      --color-border-strong: #d1d5db;
      --color-bg: #ffffff;
      --color-soft-bg: #f8fafc;
      --color-warning: #f59e0b;
      --shadow-sm: 0 4px 14px rgba(15, 23, 42, .05);
      --shadow-md: 0 10px 28px rgba(15, 23, 42, .08);
      --shadow-green: 0 12px 28px rgba(22, 163, 74, .16);
      --radius-xs: 8px;
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 18px;
      --container: 1220px;
      --header-height: 76px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-text);
      background:
        linear-gradient(180deg, rgba(240, 253, 244, .62), rgba(255, 255, 255, 0) 420px),
        var(--color-bg);
      line-height: 1.75;
      letter-spacing: 0;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input {
      min-width: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(22, 163, 74, .24);
      outline-offset: 3px;
    }

    .container {
      width: min(100% - 64px, var(--container));
      margin: 0 auto;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .94);
      border-bottom: 1px solid rgba(229, 231, 235, .92);
      box-shadow: 0 8px 24px rgba(15, 23, 42, .04);
      backdrop-filter: blur(16px);
    }

    .header-inner {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
      min-width: 0;
    }

    .brand:hover .brand-mark {
      transform: translateY(-1px);
      box-shadow: var(--shadow-green);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background:
        radial-gradient(circle at 75% 24%, var(--color-lilac) 0 5px, transparent 6px),
        linear-gradient(135deg, #22c55e, #16a34a);
      box-shadow: 0 8px 20px rgba(22, 163, 74, .18);
      transition: transform .2s ease, box-shadow .2s ease;
      position: relative;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      left: 11px;
      top: 10px;
      width: 14px;
      height: 18px;
      border: 2px solid rgba(255, 255, 255, .9);
      border-radius: 7px 7px 3px 3px;
      transform: rotate(-10deg);
    }

    .brand-text {
      display: grid;
      gap: 1px;
    }

    .brand-text strong {
      font-size: 16px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--color-text);
      white-space: nowrap;
    }

    .brand-sub {
      color: var(--color-weak);
      font-size: 12px;
      line-height: 1.2;
      white-space: nowrap;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav a {
      padding: 9px 13px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 700;
      font-size: 14px;
      line-height: 1;
      white-space: nowrap;
    }

    .nav a:hover {
      color: var(--color-primary);
      background: var(--color-primary-tint);
    }

    .nav a.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .search-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .command-search {
      width: 270px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 8px 0 12px;
      border: 1px solid var(--color-border);
      border-radius: 12px;
      background: #fff;
      box-shadow: 0 2px 8px rgba(15, 23, 42, .03);
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .command-search:focus-within {
      border-color: rgba(22, 163, 74, .7);
      box-shadow: 0 0 0 4px rgba(22, 163, 74, .1);
    }

    .command-search svg {
      width: 18px;
      height: 18px;
      color: var(--color-weak);
      flex: 0 0 auto;
    }

    .command-search input {
      flex: 1;
      border: 0;
      outline: 0;
      color: var(--color-text);
      background: transparent;
      font-size: 14px;
    }

    .command-search input::placeholder {
      color: #9ca3af;
    }

    .search-action {
      height: 28px;
      padding: 0 10px;
      border-radius: 8px;
      background: var(--color-soft-bg);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
      transition: background .2s ease, color .2s ease;
    }

    .search-action:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 17px;
      border-radius: 12px;
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .2s ease, color .2s ease, border-color .2s ease, background .2s ease;
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn-primary {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 8px 20px rgba(22, 163, 74, .18);
    }

    .btn-primary:hover {
      background: var(--color-primary-dark);
      box-shadow: var(--shadow-green);
    }

    .btn-secondary {
      color: var(--color-text);
      background: #fff;
      border-color: var(--color-border);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: rgba(22, 163, 74, .48);
      box-shadow: var(--shadow-sm);
    }

    .btn-ghost {
      color: var(--color-primary-dark);
      background: var(--color-primary-tint);
    }

    .btn-ghost:hover {
      background: var(--color-primary-soft);
      box-shadow: var(--shadow-sm);
    }

    .icon-btn {
      display: none;
      width: 42px;
      height: 42px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--color-border);
      border-radius: 12px;
      background: #fff;
      color: var(--color-text);
      font-size: 20px;
      font-weight: 800;
      transition: background .2s ease, border-color .2s ease, color .2s ease;
    }

    .icon-btn:hover {
      background: var(--color-primary-tint);
      border-color: rgba(22, 163, 74, .45);
      color: var(--color-primary-dark);
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--color-border);
      background: #fff;
    }

    .mobile-panel-inner {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
      padding: 14px 0 18px;
      display: grid;
      gap: 10px;
    }

    .mobile-panel a {
      padding: 12px 14px;
      border-radius: 12px;
      color: var(--color-muted);
      background: var(--color-soft-bg);
      font-weight: 800;
    }

    .mobile-panel a.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    main {
      overflow: hidden;
    }

    .page-hero {
      position: relative;
      padding: 54px 0 34px;
      background:
        linear-gradient(90deg, rgba(22, 163, 74, .08) 1px, transparent 1px),
        linear-gradient(180deg, rgba(22, 163, 74, .08) 1px, transparent 1px);
      background-size: 38px 38px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 380px;
      gap: 28px;
      align-items: stretch;
    }

    .hero-copy {
      padding: 8px 0 0;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      color: var(--color-weak);
      font-size: 14px;
      margin-bottom: 14px;
    }

    .breadcrumb a:hover {
      color: var(--color-primary-dark);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 10px;
      border: 1px solid rgba(22, 163, 74, .22);
      border-radius: 999px;
      background: var(--color-primary-tint);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 14px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(22, 163, 74, .12);
    }

    h1 {
      margin: 0;
      max-width: 840px;
      font-size: clamp(32px, 4.2vw, 52px);
      line-height: 1.18;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--color-text);
    }

    .hero-summary {
      max-width: 780px;
      margin: 16px 0 0;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .meta-pill,
    .chip,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
      white-space: nowrap;
    }

    .meta-pill {
      border: 1px solid var(--color-border);
      background: #fff;
      color: var(--color-muted);
    }

    .badge {
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .badge-lilac {
      color: #6d28d9;
      background: var(--color-lilac-soft);
    }

    .stage-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      align-self: end;
    }

    .stage-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 16px;
      border-bottom: 1px solid var(--color-border);
      background: linear-gradient(180deg, #fff, #f9fafb);
    }

    .stage-dots {
      display: flex;
      gap: 6px;
    }

    .stage-dots span {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--color-border-strong);
    }

    .stage-dots span:nth-child(2) {
      background: rgba(22, 163, 74, .42);
    }

    .stage-dots span:nth-child(3) {
      background: rgba(139, 92, 246, .42);
    }

    .stage-toolbar strong {
      color: var(--color-muted);
      font-size: 13px;
    }

    .stage-body {
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .stage-row {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border: 1px solid var(--color-border);
      border-radius: 12px;
      background: #fff;
    }

    .stage-row:first-child {
      border-color: rgba(22, 163, 74, .28);
      background: var(--color-primary-tint);
    }

    .stage-index {
      width: 34px;
      height: 34px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      background: var(--color-soft-bg);
      color: var(--color-primary-dark);
      font-weight: 900;
      font-size: 13px;
    }

    .stage-title {
      display: grid;
      gap: 3px;
      min-width: 0;
    }

    .stage-title b {
      overflow: hidden;
      color: var(--color-text);
      font-size: 14px;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .stage-title span {
      color: var(--color-weak);
      font-size: 12px;
    }

    .section {
      padding: 72px 0;
    }

    .section-soft {
      background: var(--color-soft-bg);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: end;
      margin-bottom: 26px;
    }

    .section-kicker {
      color: var(--color-primary-dark);
      font-size: 14px;
      font-weight: 900;
      margin: 0 0 6px;
    }

    h2 {
      margin: 0;
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.25;
      letter-spacing: 0;
      font-weight: 900;
      color: var(--color-text);
    }

    .section-desc {
      margin: 9px 0 0;
      max-width: 720px;
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .chip {
      border: 1px solid var(--color-border);
      background: #fff;
      color: var(--color-muted);
      cursor: pointer;
      transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
    }

    .chip:hover,
    .chip.active {
      border-color: rgba(22, 163, 74, .38);
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      transform: translateY(-1px);
    }

    .directory-layout {
      display: grid;
      grid-template-columns: 286px minmax(0, 1fr);
      gap: 26px;
      align-items: start;
    }

    .side-panel {
      position: sticky;
      top: calc(var(--header-height) + 18px);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .side-panel-header {
      padding: 16px 16px 12px;
      border-bottom: 1px solid var(--color-border);
    }

    .side-panel-header h3 {
      margin: 0;
      font-size: 18px;
      line-height: 1.35;
    }

    .side-panel-header p {
      margin: 6px 0 0;
      color: var(--color-weak);
      font-size: 14px;
      line-height: 1.65;
    }

    .side-links {
      display: grid;
      padding: 8px;
    }

    .side-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 10px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
    }

    .side-links a:hover,
    .side-links a.active {
      color: var(--color-primary-dark);
      background: var(--color-primary-tint);
    }

    .update-box {
      margin: 8px;
      padding: 14px;
      border-radius: 12px;
      background: var(--color-lilac-soft);
      color: #5b21b6;
      font-size: 14px;
      line-height: 1.7;
    }

    .directory-flow {
      display: grid;
      gap: 18px;
    }

    .group {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .group-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      border-bottom: 1px solid var(--color-border);
      background: linear-gradient(180deg, #fff, #fafafa);
    }

    .group-head h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.35;
    }

    .group-list {
      display: grid;
    }

    .resource-row {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-bottom: 1px solid var(--color-border);
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    }

    .resource-row:last-child {
      border-bottom: 0;
    }

    .resource-row:hover {
      background: var(--color-primary-tint);
      transform: translateY(-1px);
    }

    .row-index {
      width: 46px;
      height: 46px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-soft-bg);
      color: var(--color-primary-dark);
      font-weight: 900;
      border: 1px solid var(--color-border);
    }

    .row-main {
      min-width: 0;
    }

    .row-main h4 {
      margin: 0 0 6px;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 900;
      color: var(--color-text);
    }

    .row-main p {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .row-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .row-action {
      display: grid;
      justify-items: end;
      gap: 8px;
    }

    .row-date {
      color: var(--color-weak);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .mini-link {
      min-height: 36px;
      padding: 0 13px;
      border: 1px solid var(--color-border);
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--color-text);
      background: #fff;
      font-size: 14px;
      font-weight: 900;
      white-space: nowrap;
    }

    .mini-link:hover {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: var(--shadow-green);
      transform: translateY(-1px);
    }

    .focus-board {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
      gap: 22px;
      align-items: stretch;
    }

    .cover-panel {
      position: relative;
      min-height: 340px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(22, 163, 74, .2);
      background:
        linear-gradient(135deg, rgba(22, 163, 74, .13), rgba(139, 92, 246, .08)),
        #fff;
      box-shadow: var(--shadow-md);
      overflow: hidden;
      padding: 24px;
    }

    .cover-panel::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(22, 163, 74, .28);
      border-radius: 16px;
      pointer-events: none;
    }

    .cover-content {
      position: relative;
      z-index: 1;
      display: grid;
      align-content: space-between;
      min-height: 292px;
    }

    .cover-content h3 {
      margin: 0;
      max-width: 560px;
      font-size: 28px;
      line-height: 1.3;
      font-weight: 900;
    }

    .cover-content p {
      max-width: 600px;
      color: var(--color-muted);
      margin: 12px 0 0;
      font-size: 16px;
      line-height: 1.85;
    }

    .cover-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
    }

    .stat-card {
      padding: 14px;
      border: 1px solid rgba(255, 255, 255, .82);
      border-radius: 14px;
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow-sm);
    }

    .stat-card strong {
      display: block;
      font-size: 26px;
      line-height: 1.1;
      color: var(--color-primary-dark);
    }

    .stat-card span {
      display: block;
      margin-top: 5px;
      color: var(--color-weak);
      font-size: 13px;
      font-weight: 800;
    }

    .compact-list {
      display: grid;
      gap: 12px;
    }

    .compact-item {
      display: grid;
      grid-template-columns: 40px minmax(0, 1fr);
      gap: 12px;
      padding: 16px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .compact-item:hover {
      transform: translateY(-1px);
      border-color: rgba(22, 163, 74, .38);
      box-shadow: var(--shadow-md);
    }

    .compact-icon {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .compact-item h3 {
      margin: 0;
      font-size: 17px;
      line-height: 1.35;
    }

    .compact-item p {
      margin: 5px 0 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .related-grid {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 22px;
      align-items: stretch;
    }

    .related-lead {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 24px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      min-height: 290px;
      display: grid;
      align-content: space-between;
    }

    .related-lead h3 {
      margin: 10px 0 0;
      font-size: 25px;
      line-height: 1.35;
      font-weight: 900;
    }

    .related-lead p {
      margin: 12px 0 0;
      color: var(--color-muted);
      font-size: 16px;
      line-height: 1.85;
    }

    .related-list {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .related-item {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 17px 18px;
      border-bottom: 1px solid var(--color-border);
    }

    .related-item:last-child {
      border-bottom: 0;
    }

    .related-item:hover {
      background: var(--color-primary-tint);
    }

    .related-item h3 {
      margin: 0;
      font-size: 17px;
      line-height: 1.35;
    }

    .related-item p {
      margin: 5px 0 0;
      color: var(--color-weak);
      font-size: 14px;
      line-height: 1.6;
    }

    .arrow {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--color-border);
      background: #fff;
      color: var(--color-primary-dark);
      font-weight: 900;
    }

    .faq-list {
      max-width: 900px;
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: #fff;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(15, 23, 42, .03);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 17px 18px;
      color: var(--color-text);
      text-align: left;
      font-size: 17px;
      font-weight: 900;
    }

    .faq-question span:first-child {
      min-width: 0;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-soft-bg);
      color: var(--color-primary-dark);
      flex: 0 0 auto;
      transition: transform .2s ease, background .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 18px 18px 18px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.85;
      border-left: 4px solid var(--color-primary);
      background: var(--color-primary-tint);
    }

    .faq-item.open {
      border-color: rgba(22, 163, 74, .32);
    }

    .faq-item.open .faq-question {
      background: var(--color-primary-tint);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--color-primary-soft);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta-band {
      border: 1px solid rgba(22, 163, 74, .24);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(22, 163, 74, .13), rgba(139, 92, 246, .08)),
        #fff;
      box-shadow: var(--shadow-md);
      padding: 28px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
    }

    .cta-band h2 {
      font-size: clamp(24px, 3vw, 32px);
    }

    .cta-band p {
      margin: 10px 0 0;
      color: var(--color-muted);
      max-width: 740px;
      font-size: 16px;
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .toast {
      position: fixed;
      left: 50%;
      bottom: 26px;
      transform: translateX(-50%) translateY(18px);
      opacity: 0;
      pointer-events: none;
      padding: 12px 16px;
      border-radius: 12px;
      background: #064e3b;
      color: #fff;
      font-size: 14px;
      font-weight: 800;
      box-shadow: var(--shadow-md);
      transition: opacity .2s ease, transform .2s ease;
      z-index: 80;
    }

    .toast.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }

    .footer {
      border-top: 1px solid var(--color-border);
      background: var(--color-soft-bg);
      padding: 46px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(140px, .65fr));
      gap: 28px;
      align-items: start;
    }

    .footer-brand p {
      margin: 14px 0 0;
      max-width: 420px;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-title {
      margin: 2px 0 12px;
      font-size: 15px;
      line-height: 1.3;
      font-weight: 900;
      color: var(--color-text);
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.4;
    }

    .footer-links a:hover {
      color: var(--color-primary-dark);
    }

    .footer-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 18px;
      justify-content: space-between;
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid var(--color-border);
      color: var(--color-weak);
      font-size: 13px;
    }

    @media (max-width: 1120px) {
      .container {
        width: min(100% - 48px, var(--container));
      }

      .command-search {
        width: 230px;
      }

      .desktop-cta {
        display: none;
      }

      .hero-grid,
      .focus-board,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .stage-card {
        max-width: 720px;
      }

      .directory-layout {
        grid-template-columns: 240px minmax(0, 1fr);
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 900px) {
      .nav,
      .command-search {
        display: none;
      }

      .icon-btn {
        display: inline-flex;
      }

      .search-wrap {
        margin-left: auto;
      }

      .mobile-panel.is-open {
        display: block;
      }

      .directory-layout {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: relative;
        top: auto;
      }

      .side-links {
        display: flex;
        overflow-x: auto;
        padding: 10px;
      }

      .side-links a {
        flex: 0 0 auto;
      }

      .update-box {
        margin-top: 0;
      }

      .section-head,
      .cta-band {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 640px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .header-inner {
        min-height: 68px;
        gap: 12px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 11px;
      }

      .brand-text strong {
        font-size: 14px;
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-sub {
        display: none;
      }

      .icon-btn {
        width: 38px;
        height: 38px;
        border-radius: 11px;
      }

      .page-hero {
        padding: 36px 0 26px;
        background-size: 28px 28px;
      }

      .hero-summary {
        font-size: 16px;
        line-height: 1.8;
      }

      .hero-actions .btn,
      .cta-actions .btn {
        width: 100%;
      }

      .stage-row {
        grid-template-columns: 34px minmax(0, 1fr);
      }

      .stage-row .badge {
        grid-column: 2;
        justify-self: start;
      }

      .section {
        padding: 52px 0;
      }

      .chip-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
      }

      .chip {
        flex: 0 0 auto;
      }

      .group-head,
      .resource-row,
      .related-item {
        grid-template-columns: 1fr;
      }

      .resource-row {
        gap: 12px;
      }

      .row-action {
        justify-items: stretch;
      }

      .mini-link {
        width: 100%;
      }

      .cover-panel {
        min-height: auto;
        padding: 18px;
      }

      .cover-content {
        min-height: auto;
      }

      .cover-content h3 {
        font-size: 23px;
      }

      .cover-stats {
        grid-template-columns: 1fr;
        margin-top: 22px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-note {
        display: grid;
        justify-content: start;
      }
    }

/* roulang page: category2 */
:root{
      --green:#16a34a;
      --green-dark:#15803d;
      --green-soft:#ecfdf3;
      --green-soft-2:#f0fdf4;
      --purple:#8b5cf6;
      --purple-soft:#f5f3ff;
      --text:#111827;
      --muted:#4b5563;
      --weak:#6b7280;
      --line:#e5e7eb;
      --line-strong:#d1d5db;
      --bg:#f8fafc;
      --white:#ffffff;
      --yellow:#f59e0b;
      --danger:#dc2626;
      --radius-sm:10px;
      --radius:14px;
      --radius-lg:22px;
      --shadow-sm:0 6px 18px rgba(15,23,42,.05);
      --shadow:0 12px 32px rgba(15,23,42,.08);
      --shadow-green:0 12px 28px rgba(22,163,74,.18);
      --container:1200px;
      --header-h:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fff 0%,#fff 58%,var(--bg) 100%);
      line-height:1.75;
      font-size:16px;
      letter-spacing:0;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(34,197,94,.18)}
    .container{
      width:min(var(--container),calc(100% - 64px));
      margin:0 auto;
    }
    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid rgba(229,231,235,.9);
      box-shadow:0 4px 20px rgba(15,23,42,.04);
      backdrop-filter:saturate(180%) blur(12px);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:252px;
      outline:none;
      border-radius:14px;
    }
    .brand:focus-visible{box-shadow:0 0 0 4px rgba(22,163,74,.18)}
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:13px;
      background:
        radial-gradient(circle at 72% 24%,var(--purple) 0 5px,transparent 6px),
        linear-gradient(135deg,var(--green) 0%,#22c55e 100%);
      box-shadow:0 10px 22px rgba(22,163,74,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      left:10px;
      bottom:9px;
      width:20px;
      height:4px;
      border-radius:999px;
      background:rgba(255,255,255,.76);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{
      font-size:16px;
      font-weight:800;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-sub{
      font-size:12px;
      color:var(--weak);
      margin-top:3px;
      white-space:nowrap;
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      flex:1;
    }
    .nav a,.mobile-panel a{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      padding:9px 13px;
      border-radius:999px;
      transition:.2s ease;
      outline:none;
    }
    .nav a:hover,.mobile-panel a:hover{
      color:var(--green);
      background:var(--green-soft-2);
    }
    .nav a.active,.mobile-panel a.active{
      color:var(--green-dark);
      background:var(--green-soft);
      box-shadow:inset 0 0 0 1px rgba(22,163,74,.14);
    }
    .nav a:focus-visible,.mobile-panel a:focus-visible{
      box-shadow:0 0 0 4px rgba(22,163,74,.16);
    }
    .search-wrap{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:auto;
    }
    .command-search{
      width:282px;
      height:44px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 6px 0 13px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      box-shadow:0 4px 14px rgba(15,23,42,.04);
      transition:.2s ease;
    }
    .command-search:focus-within{
      border-color:rgba(22,163,74,.65);
      box-shadow:0 0 0 4px rgba(22,163,74,.13);
    }
    .command-search svg{
      width:18px;
      height:18px;
      color:var(--weak);
      flex:0 0 auto;
    }
    .command-search input{
      min-width:0;
      flex:1;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .command-search input::placeholder{color:#9ca3af}
    .search-action{
      border:0;
      border-radius:10px;
      padding:6px 10px;
      color:var(--green-dark);
      background:var(--green-soft);
      font-size:13px;
      font-weight:800;
      transition:.2s ease;
    }
    .search-action:hover{background:#dcfce7}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:12px;
      min-height:44px;
      padding:10px 16px;
      font-size:14px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease,color .2s ease;
      white-space:nowrap;
      outline:none;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible{box-shadow:0 0 0 4px rgba(22,163,74,.18)}
    .btn-primary{
      background:var(--green);
      color:#fff;
      box-shadow:0 9px 20px rgba(22,163,74,.2);
    }
    .btn-primary:hover{
      background:var(--green-dark);
      box-shadow:var(--shadow-green);
    }
    .btn-secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
    }
    .btn-secondary:hover{
      color:var(--green-dark);
      border-color:rgba(22,163,74,.45);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost{
      background:transparent;
      color:var(--muted);
      border-color:transparent;
    }
    .btn-ghost:hover{
      color:var(--green-dark);
      background:var(--green-soft);
    }
    .icon-btn{
      width:42px;
      height:42px;
      border:1px solid var(--line);
      border-radius:12px;
      background:#fff;
      color:var(--text);
      display:none;
      align-items:center;
      justify-content:center;
      font-weight:900;
      transition:.2s ease;
    }
    .icon-btn:hover{
      border-color:rgba(22,163,74,.45);
      color:var(--green-dark);
      background:var(--green-soft);
    }
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      background:#fff;
    }
    .mobile-panel-inner{
      width:min(var(--container),calc(100% - 32px));
      margin:0 auto;
      padding:14px 0 18px;
      display:grid;
      gap:9px;
    }

    main{overflow:hidden}
    .section{padding:74px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--green-dark);
      background:var(--green-soft);
      border:1px solid rgba(22,163,74,.14);
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--purple);
      box-shadow:0 0 0 4px rgba(139,92,246,.12);
    }
    .page-hero{
      padding:34px 0 46px;
      background:
        linear-gradient(90deg,rgba(240,253,244,.88),rgba(255,255,255,.9) 45%,rgba(245,243,255,.72)),
        radial-gradient(circle at 82% 18%,rgba(139,92,246,.12),transparent 28%),
        linear-gradient(#fff,#fff);
      border-bottom:1px solid var(--line);
    }
    .hero-panel{
      position:relative;
      border:1px solid var(--line);
      border-radius:28px;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .hero-cover{
      min-height:330px;
      padding:34px;
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      align-items:stretch;
      background:
        linear-gradient(180deg,rgba(255,255,255,.24),rgba(255,255,255,.88)),
        repeating-linear-gradient(90deg,rgba(22,163,74,.065) 0 1px,transparent 1px 40px),
        repeating-linear-gradient(0deg,rgba(139,92,246,.045) 0 1px,transparent 1px 40px);
    }
    .series-bar{
      position:absolute;
      left:24px;
      right:24px;
      bottom:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:12px;
      border:1px solid rgba(229,231,235,.92);
      border-radius:18px;
      background:rgba(255,255,255,.92);
      box-shadow:0 12px 26px rgba(15,23,42,.07);
      backdrop-filter:blur(10px);
    }
    .series-bar a,.series-bar button{
      border:0;
      background:#fff;
      border-radius:999px;
      padding:8px 12px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      border:1px solid var(--line);
      transition:.2s ease;
    }
    .series-bar a:hover,.series-bar button:hover,.series-bar .current{
      color:var(--green-dark);
      border-color:rgba(22,163,74,.35);
      background:var(--green-soft);
    }
    .hero-copy{
      padding-bottom:70px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-width:0;
    }
    h1{
      margin:16px 0 16px;
      font-size:46px;
      line-height:1.16;
      letter-spacing:0;
      font-weight:900;
      max-width:720px;
    }
    .hero-desc{
      margin:0;
      max-width:660px;
      color:var(--muted);
      font-size:17px;
      line-height:1.85;
    }
    .hero-actions{
      margin-top:24px;
      display:flex;
      gap:12px;
      flex-wrap:wrap;
    }
    .hero-stats{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .stat{
      display:flex;
      flex-direction:column;
      min-width:118px;
      padding:12px 14px;
      border:1px solid var(--line);
      border-radius:16px;
      background:rgba(255,255,255,.82);
    }
    .stat strong{
      font-size:22px;
      line-height:1.1;
      color:var(--text);
    }
    .stat span{
      margin-top:5px;
      color:var(--weak);
      font-size:13px;
      font-weight:700;
    }
    .stage{
      align-self:center;
      padding-bottom:70px;
      min-width:0;
    }
    .screenshot{
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:0 22px 55px rgba(15,23,42,.12);
      overflow:hidden;
      transform:rotate(.4deg);
    }
    .shot-top{
      height:46px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 16px;
      border-bottom:1px solid var(--line);
      background:#fbfdff;
    }
    .dots{display:flex;gap:7px}
    .dots i{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#d1d5db;
    }
    .dots i:nth-child(1){background:#86efac}
    .dots i:nth-child(2){background:#c4b5fd}
    .dots i:nth-child(3){background:#fde68a}
    .shot-title{font-size:13px;color:var(--weak);font-weight:800}
    .shot-body{padding:18px}
    .shot-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
    .chip,.filter-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      transition:.2s ease;
      white-space:nowrap;
    }
    .chip.is-on,.filter-chip.active{
      color:var(--green-dark);
      background:var(--green-soft);
      border-color:rgba(22,163,74,.24);
    }
    .filter-chip:hover,.chip:hover{
      color:var(--green-dark);
      border-color:rgba(22,163,74,.38);
      transform:translateY(-1px);
    }
    .mini-list{display:grid;gap:10px}
    .mini-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:10px;
      align-items:center;
      padding:11px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
    }
    .num{
      width:34px;
      height:34px;
      border-radius:12px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--green-dark);
      background:var(--green-soft);
      font-weight:900;
      font-size:13px;
      flex:0 0 auto;
    }
    .mini-row strong{
      display:block;
      font-size:14px;
      line-height:1.35;
    }
    .mini-row span{
      display:block;
      color:var(--weak);
      font-size:12px;
      margin-top:2px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:24px;
      padding:4px 9px;
      border-radius:999px;
      background:var(--green-soft);
      color:var(--green-dark);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .badge.purple{
      background:var(--purple-soft);
      color:#6d28d9;
    }
    .badge.gray{
      background:#f3f4f6;
      color:var(--muted);
    }
    .badge.yellow{
      background:#fffbeb;
      color:#92400e;
    }

    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-end;
      margin-bottom:24px;
    }
    .section-head h2{
      margin:10px 0 0;
      font-size:32px;
      line-height:1.22;
      font-weight:900;
    }
    .section-head p{
      margin:10px 0 0;
      max-width:650px;
      color:var(--muted);
      line-height:1.8;
    }
    .filter-row{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:4px 0 12px;
      scrollbar-width:thin;
    }
    .featured-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 332px;
      gap:22px;
      align-items:start;
    }
    .entry-stream{
      display:grid;
      gap:14px;
    }
    .entry-card{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      transition:.2s ease;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:rgba(22,163,74,.42);
      box-shadow:var(--shadow);
    }
    .entry-card h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
      font-weight:900;
    }
    .entry-card p{
      margin:7px 0 0;
      color:var(--muted);
      line-height:1.75;
    }
    .entry-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .entry-actions{
      display:flex;
      flex-direction:column;
      gap:9px;
      min-width:124px;
    }
    .side-panel{
      position:sticky;
      top:98px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .side-panel .panel-top{
      padding:18px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(135deg,var(--green-soft),#fff);
    }
    .side-panel h3{
      margin:0;
      font-size:19px;
      line-height:1.35;
      font-weight:900;
    }
    .side-panel p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .check-list{
      list-style:none;
      padding:14px 18px 18px;
      margin:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }
    .check-list li:before{
      content:"✓";
      width:20px;
      height:20px;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      background:var(--green-soft);
      color:var(--green-dark);
      font-weight:900;
      font-size:12px;
      margin-top:2px;
    }

    .compare-wrap{
      border:1px solid var(--line);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
    }
    .compare-cell{
      padding:22px;
      min-height:174px;
      border-right:1px solid var(--line);
      background:linear-gradient(180deg,#fff,#fcfffd);
    }
    .compare-cell:last-child{border-right:0}
    .compare-cell h3{
      margin:10px 0 8px;
      font-size:19px;
      line-height:1.35;
    }
    .compare-cell p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .icon-tile{
      width:42px;
      height:42px;
      border-radius:14px;
      background:var(--green-soft);
      color:var(--green-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      box-shadow:inset 0 0 0 1px rgba(22,163,74,.12);
    }

    .related-shell{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:22px;
      align-items:stretch;
    }
    .related-cover{
      padding:26px;
      border-radius:24px;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 84% 22%,rgba(139,92,246,.14),transparent 26%),
        linear-gradient(135deg,var(--green-soft),#fff);
      box-shadow:var(--shadow-sm);
      min-height:300px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .related-cover h2{
      margin:12px 0 0;
      font-size:31px;
      line-height:1.25;
    }
    .related-cover p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .related-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .related-list{
      display:grid;
      gap:12px;
    }
    .related-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border:1px solid var(--line);
      border-radius:17px;
      background:#fff;
      transition:.2s ease;
    }
    .related-item:hover{
      transform:translateY(-1px);
      border-color:rgba(22,163,74,.4);
      box-shadow:var(--shadow-sm);
    }
    .related-item h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
    }
    .related-item p{
      margin:5px 0 0;
      color:var(--weak);
      font-size:14px;
      line-height:1.6;
    }
    .arrow{
      color:var(--green-dark);
      font-weight:900;
      font-size:20px;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .faq-intro{
      padding:24px;
      border-radius:22px;
      background:var(--bg);
      border:1px solid var(--line);
    }
    .faq-intro h2{
      margin:12px 0 0;
      font-size:30px;
      line-height:1.25;
    }
    .faq-intro p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:16px;
      background:#fff;
      overflow:hidden;
      transition:.2s ease;
    }
    .faq-item.active{
      border-color:rgba(22,163,74,.3);
      background:linear-gradient(90deg,var(--green-soft),#fff 36%);
      box-shadow:var(--shadow-sm);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      text-align:left;
      color:var(--text);
      font-size:16px;
      font-weight:900;
    }
    .faq-question span:last-child{
      color:var(--green-dark);
      font-size:20px;
      line-height:1;
    }
    .faq-answer{
      display:none;
      padding:0 18px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      border-left:4px solid var(--green);
      margin:0 18px 18px;
      padding-left:14px;
    }
    .faq-item.active .faq-answer{display:block}

    .cta-band{
      border:1px solid rgba(22,163,74,.2);
      border-radius:26px;
      background:
        radial-gradient(circle at 88% 24%,rgba(139,92,246,.12),transparent 24%),
        linear-gradient(135deg,var(--green-soft),#fff 56%,#fff);
      box-shadow:var(--shadow);
      padding:30px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-band h2{
      margin:0;
      font-size:30px;
      line-height:1.25;
    }
    .cta-band p{
      margin:10px 0 0;
      color:var(--muted);
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .toast{
      position:fixed;
      left:50%;
      bottom:28px;
      transform:translateX(-50%) translateY(20px);
      opacity:0;
      pointer-events:none;
      background:#052e16;
      color:#fff;
      border-radius:999px;
      padding:10px 16px;
      font-size:14px;
      font-weight:800;
      box-shadow:0 16px 38px rgba(15,23,42,.22);
      transition:.25s ease;
      z-index:80;
    }
    .toast.show{
      opacity:1;
      transform:translateX(-50%) translateY(0);
    }

    .footer{
      margin-top:40px;
      border-top:1px solid var(--line);
      background:var(--bg);
      padding:46px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .75fr .75fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand p{
      margin:16px 0 0;
      color:var(--muted);
      max-width:430px;
      font-size:14px;
      line-height:1.8;
    }
    .footer-title{
      margin:0 0 12px;
      font-size:15px;
      font-weight:900;
      color:var(--text);
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{
      color:var(--green-dark);
      transform:translateX(2px);
    }
    .footer-note{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      color:var(--weak);
      font-size:13px;
    }

    @media (max-width:1080px){
      .container{width:min(var(--container),calc(100% - 48px))}
      .brand{min-width:auto}
      .brand-sub{display:none}
      .command-search{width:230px}
      .hero-cover{grid-template-columns:1fr}
      .stage{padding-bottom:78px}
      .hero-copy{padding-bottom:0}
      .featured-layout,.related-shell,.faq-wrap{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .compare-grid{grid-template-columns:1fr}
      .compare-cell{border-right:0;border-bottom:1px solid var(--line)}
      .compare-cell:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:860px){
      :root{--header-h:68px}
      .container{width:min(var(--container),calc(100% - 32px))}
      .header-inner{gap:12px}
      .nav,.command-search,.desktop-cta{display:none}
      .icon-btn{display:inline-flex}
      .mobile-panel.open{display:block}
      .brand-text strong{font-size:15px}
      .brand-mark{width:36px;height:36px;border-radius:12px}
      .page-hero{padding:22px 0 34px}
      .hero-cover{padding:22px;min-height:auto}
      h1{font-size:34px}
      .hero-desc{font-size:16px}
      .series-bar{position:relative;left:auto;right:auto;bottom:auto;margin:0 22px 22px}
      .stage{padding-bottom:0}
      .section{padding:56px 0}
      .section-tight{padding:42px 0}
      .section-head{display:block}
      .entry-card{grid-template-columns:auto 1fr}
      .entry-actions{
        grid-column:1 / -1;
        flex-direction:row;
      }
      .entry-actions .btn{flex:1}
      .cta-band{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:560px){
      body{font-size:15px}
      .container{width:calc(100% - 28px)}
      .brand{gap:9px}
      .brand-text strong{max-width:176px;overflow:hidden;text-overflow:ellipsis}
      .search-wrap{gap:7px}
      .mobile-search{display:none}
      .hero-panel{border-radius:20px}
      .hero-cover{padding:18px}
      h1{font-size:30px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .hero-stats{display:grid;grid-template-columns:1fr 1fr}
      .stat{min-width:0}
      .mini-row{grid-template-columns:auto 1fr}
      .mini-row .badge{grid-column:1 / -1;justify-self:start}
      .section-head h2,.related-cover h2,.faq-intro h2,.cta-band h2{font-size:25px}
      .entry-card{padding:15px;gap:12px}
      .entry-card h3{font-size:18px}
      .related-item{grid-template-columns:auto 1fr}
      .related-item .arrow{grid-column:1 / -1}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{display:grid}
    }