/* roulang page: index */
:root{
      --bg:#f7f3ed;
      --bg-soft:#fcfaf6;
      --surface:#ffffff;
      --surface-2:#f3ebe0;
      --surface-3:#efe4d3;
      --text:#171311;
      --muted:#6f655c;
      --line:#e4d7c6;
      --accent:#c97723;
      --accent-2:#9b5c14;
      --accent-soft:#f6dfbe;
      --warn:#8d3f27;
      --shadow:0 14px 36px rgba(44, 28, 12, .08);
      --shadow-soft:0 8px 20px rgba(44, 28, 12, .06);
      --radius:8px;
      --radius-sm:6px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.72)),
        repeating-linear-gradient(0deg, rgba(123,97,65,.028) 0, rgba(123,97,65,.028) 1px, transparent 1px, transparent 9px),
        var(--bg);
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.65;
      letter-spacing:0;
      padding-bottom:92px;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease, opacity .2s ease, transform .2s ease}
    a:hover{color:var(--accent)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(252,250,246,.88);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(228,215,198,.92);
    }
    .navbar{
      padding:.85rem 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.7rem;
      font-weight:800;
      color:var(--text);
      letter-spacing:0;
    }
    .brand-mark .mark-dot{
      width:12px;
      height:12px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--accent),#e1a24f);
      box-shadow:0 0 0 6px rgba(201,119,35,.12);
      flex:0 0 auto;
    }
    .nav-link{
      color:#2b231d;
      font-weight:600;
      padding:.55rem .9rem !important;
      border-radius:999px;
    }
    .nav-link:hover,
    .nav-link:focus{
      color:var(--accent);
      background:rgba(201,119,35,.08);
    }
    .nav-link.active{
      color:var(--accent-2);
      background:rgba(201,119,35,.12);
    }
    .nav-actions .btn,
    .offcanvas .btn{
      border-radius:999px;
      font-weight:700;
      letter-spacing:0;
      min-height:44px;
    }
    .btn-amber{
      background:var(--accent);
      border:1px solid var(--accent);
      color:#fff;
      box-shadow:0 10px 18px rgba(201,119,35,.18);
    }
    .btn-amber:hover,
    .btn-amber:focus{
      background:#b96b1d;
      border-color:#b96b1d;
      color:#fff;
      box-shadow:0 12px 20px rgba(201,119,35,.24);
      transform:translateY(-1px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      color:var(--text);
    }
    .btn-ghost:hover,
    .btn-ghost:focus{
      background:#fff;
      border-color:#d8c4a8;
      color:var(--accent-2);
      transform:translateY(-1px);
    }
    .btn-icon{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
    }
    .btn-icon i{
      width:18px;
      height:18px;
      stroke-width:2.1;
    }
    .offcanvas{
      background:#fcfaf6;
      border-left:1px solid var(--line);
    }
    .offcanvas-header{
      border-bottom:1px solid var(--line);
    }
    .offcanvas-body .nav-link{
      display:flex;
      justify-content:space-between;
      width:100%;
      margin-bottom:.35rem;
      background:rgba(255,255,255,.75);
      border:1px solid transparent;
    }
    .offcanvas-body .nav-link:hover,
    .offcanvas-body .nav-link.active{
      border-color:#dfcfb8;
    }
    .hero{
      padding:4.25rem 0 2.6rem;
      border-bottom:1px solid rgba(228,215,198,.8);
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 0%, rgba(201,119,35,.09), transparent 26%),
        linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,0));
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:2rem;
      align-items:stretch;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.38rem .75rem;
      border-radius:999px;
      background:rgba(201,119,35,.1);
      color:var(--accent-2);
      font-size:.88rem;
      font-weight:700;
      margin-bottom:1rem;
    }
    .hero-kicker i{
      width:16px;
      height:16px;
      stroke-width:2.2;
    }
    .hero-title{
      margin:0;
      font-size:3.45rem;
      line-height:1.06;
      font-weight:800;
      letter-spacing:0;
      max-width:10.5ch;
    }
    .hero-subtitle{
      margin:1rem 0 0;
      color:var(--muted);
      font-size:1.06rem;
      max-width:42rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin-top:1.6rem;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1.25rem;
    }
    .meta-pill,
    .tag-pill{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      min-height:36px;
      padding:.42rem .78rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.85);
      color:#3a322d;
      font-size:.88rem;
      font-weight:600;
    }
    .tag-pill{
      background:rgba(201,119,35,.08);
      border-color:rgba(201,119,35,.15);
    }
    .meta-pill strong,
    .tag-pill strong{
      color:var(--accent-2);
    }
    .hero-visual{
      display:grid;
      grid-template-columns:1fr;
      gap:1rem;
      padding:1.15rem;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(249,244,236,.94));
      box-shadow:var(--shadow);
    }
    .ring-row{
      display:grid;
      grid-template-columns:130px 1fr;
      gap:1rem;
      align-items:center;
    }
    .count-ring{
      width:130px;
      height:130px;
      border-radius:50%;
      background:conic-gradient(var(--accent) 0 286deg, #eadfcf 286deg 360deg);
      display:grid;
      place-items:center;
      padding:12px;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.8);
    }
    .count-ring .inner{
      width:100%;
      height:100%;
      border-radius:50%;
      background:var(--bg-soft);
      display:grid;
      place-items:center;
      text-align:center;
      border:1px solid var(--line);
    }
    .count-ring .inner span{
      display:block;
      font-size:1.65rem;
      line-height:1;
      font-weight:800;
      color:var(--accent-2);
      margin-bottom:.2rem;
    }
    .count-ring .inner small{
      display:block;
      color:var(--muted);
      font-size:.78rem;
      line-height:1.35;
      padding:0 .4rem;
    }
    .visual-head h2{
      margin:0;
      font-size:1.1rem;
      font-weight:800;
    }
    .visual-head p{
      margin:.35rem 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .dots-row{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:.8rem;
    }
    .dot-chip{
      width:12px;
      height:12px;
      border-radius:999px;
      background:#d8c8b5;
      position:relative;
    }
    .dot-chip.active{
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(201,119,35,.13);
      animation:pulseDot 1.8s ease-in-out infinite;
    }
    @keyframes pulseDot{
      0%,100%{transform:scale(1)}
      50%{transform:scale(1.14)}
    }
    .visual-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
    }
    .visual-tags .tag-pill{
      background:#fff;
      font-size:.84rem;
    }
    .visual-stack{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.75rem;
    }
    .stack-card{
      min-height:94px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:#fff;
      padding:.9rem;
      box-shadow:var(--shadow-soft);
    }
    .stack-card strong{
      display:block;
      margin-bottom:.3rem;
      font-size:1.1rem;
      color:var(--accent-2);
    }
    .stack-card span{
      color:var(--muted);
      font-size:.92rem;
    }
    .stack-card.feature{
      background:linear-gradient(180deg, rgba(248,235,214,.9), rgba(255,255,255,.96));
    }
    .section-wrap{
      padding:4.25rem 0;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-end;
      margin-bottom:1.45rem;
    }
    .section-kicker{
      color:var(--accent-2);
      font-size:.88rem;
      font-weight:800;
      letter-spacing:0;
      text-transform:none;
      margin-bottom:.45rem;
    }
    .section-title{
      margin:0;
      font-size:2rem;
      line-height:1.12;
      font-weight:800;
    }
    .section-desc{
      margin:.55rem 0 0;
      color:var(--muted);
      max-width:58rem;
    }
    .section-action{
      flex:0 0 auto;
    }
    .asym-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:1rem;
    }
    .feature-slab,
    .feature-tile,
    .list-slab,
    .quote-slab,
    .compare-slab,
    .news-shell,
    .cta-shell,
    .faq-shell,
    .demo-shell,
    .pricing-shell{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow-soft);
    }
    .feature-slab{
      min-height:100%;
      padding:1.2rem;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,245,237,.92));
    }
    .feature-slab h3,
    .feature-tile h3{
      margin:0;
      font-size:1.18rem;
      font-weight:800;
    }
    .feature-slab p,
    .feature-tile p{
      margin:.65rem 0 0;
      color:var(--muted);
    }
    .feature-slab .slab-tag{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      min-height:34px;
      margin-bottom:1rem;
      padding:.3rem .7rem;
      border-radius:999px;
      background:rgba(201,119,35,.1);
      color:var(--accent-2);
      font-size:.85rem;
      font-weight:700;
    }
    .feature-slab ul{
      list-style:none;
      padding:0;
      margin:1rem 0 0;
      display:grid;
      gap:.7rem;
    }
    .feature-slab li{
      display:flex;
      gap:.65rem;
      color:#312821;
    }
    .feature-slab li i{
      width:18px;
      height:18px;
      color:var(--accent);
      flex:0 0 auto;
      margin-top:.15rem;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:1rem;
    }
    .feature-tile{
      min-height:190px;
      padding:1.1rem;
      background:#fff;
    }
    .feature-tile.highlight{
      grid-column:1 / -1;
      background:
        linear-gradient(135deg, rgba(201,119,35,.09), rgba(255,255,255,.96));
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:.8rem;
      margin-top:1rem;
    }
    .entry-card{
      padding:.95rem;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:var(--bg-soft);
      min-height:138px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      border-color:#d7c2a5;
      box-shadow:var(--shadow-soft);
    }
    .entry-card .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.25rem .56rem;
      border-radius:999px;
      background:rgba(201,119,35,.1);
      color:var(--accent-2);
      font-size:.78rem;
      font-weight:700;
      margin-bottom:.7rem;
    }
    .entry-card h4{
      font-size:1.02rem;
      line-height:1.28;
      margin:0;
      font-weight:800;
    }
    .entry-card p{
      margin:.55rem 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .demo-shell{
      padding:1.15rem;
      background:
        linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,240,228,.92));
    }
    .demo-top{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-start;
      margin-bottom:1rem;
    }
    .step-flow{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:.85rem;
      margin-top:1rem;
    }
    .step{
      padding:1rem .95rem;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:#fff;
      position:relative;
      min-height:132px;
    }
    .step .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:999px;
      background:rgba(201,119,35,.12);
      color:var(--accent-2);
      font-weight:800;
      margin-bottom:.7rem;
    }
    .step h4{
      font-size:1.02rem;
      margin:0;
      font-weight:800;
    }
    .step p{
      margin:.45rem 0 0;
      color:var(--muted);
      font-size:.93rem;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      right:-.43rem;
      top:50%;
      width:.8rem;
      height:2px;
      background:#d9c7b1;
      transform:translateY(-50%);
    }
    .demo-board{
      margin-top:1rem;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:1rem;
    }
    .board-left,
    .board-right{
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:#fff;
      padding:1rem;
      min-height:210px;
    }
    .board-left h4,
    .board-right h4{
      margin:0 0 .55rem;
      font-size:1.02rem;
      font-weight:800;
    }
    .entry-path{
      display:grid;
      gap:.75rem;
      margin-top:.9rem;
    }
    .path-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:.75rem;
      align-items:center;
      padding:.72rem .8rem;
      border-radius:var(--radius-sm);
      background:var(--bg-soft);
      border:1px solid var(--line);
    }
    .path-row .flag{
      width:32px;
      height:32px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:rgba(201,119,35,.12);
      color:var(--accent-2);
      font-weight:800;
      flex:0 0 auto;
    }
    .path-row strong{
      display:block;
      font-size:.97rem;
    }
    .path-row small{
      display:block;
      color:var(--muted);
    }
    .path-row .more{
      color:var(--accent-2);
      font-weight:700;
      font-size:.9rem;
    }
    .board-right .mini-grid{
      display:grid;
      gap:.72rem;
    }
    .mini-figure{
      padding:.85rem .9rem;
      border-radius:var(--radius-sm);
      background:rgba(248,240,228,.92);
      border:1px solid rgba(201,119,35,.12);
    }
    .mini-figure .label{
      color:var(--muted);
      font-size:.82rem;
      margin-bottom:.3rem;
    }
    .mini-figure .value{
      font-size:1.24rem;
      font-weight:800;
      color:var(--accent-2);
    }
    .mini-figure .desc{
      color:var(--muted);
      font-size:.9rem;
      margin-top:.25rem;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:1rem;
    }
    .proof-shell{
      padding:1.15rem;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(255,255,255,.94);
      box-shadow:var(--shadow-soft);
    }
    .avatar-wall{
      display:grid;
      grid-template-columns:repeat(8, minmax(0,1fr));
      gap:.55rem;
    }
    .avatar{
      aspect-ratio:1/1;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:#fff;
      font-size:.78rem;
      font-weight:800;
      background:linear-gradient(135deg,#3a3430,#7b5c37);
      border:2px solid rgba(255,255,255,.88);
      box-shadow:0 8px 16px rgba(0,0,0,.08);
      min-height:40px;
    }
    .avatar:nth-child(2n){background:linear-gradient(135deg,#8d3f27,#d28f41)}
    .avatar:nth-child(3n){background:linear-gradient(135deg,#6a6258,#a27c4d)}
    .avatar:nth-child(4n){background:linear-gradient(135deg,#433d36,#be7c2a)}
    .bubble-list{
      display:grid;
      gap:.75rem;
      margin-top:1rem;
    }
    .bubble{
      padding:.9rem 1rem;
      border-radius:18px 18px 18px 6px;
      background:rgba(201,119,35,.09);
      border:1px solid rgba(201,119,35,.12);
      color:#352c25;
      font-size:.95rem;
    }
    .bubble strong{
      color:var(--accent-2);
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:.8rem;
    }
    .stat{
      min-height:104px;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      background:linear-gradient(180deg, #fff, #f7f1e7);
      padding:1rem;
    }
    .stat span{
      display:block;
      color:var(--muted);
      font-size:.85rem;
      margin-bottom:.35rem;
    }
    .stat strong{
      display:block;
      font-size:1.65rem;
      line-height:1;
      color:var(--accent-2);
      font-weight:800;
      margin-bottom:.3rem;
    }
    .stat small{
      color:var(--muted);
      font-size:.9rem;
    }
    .compare-shell{
      padding:1.15rem;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(249,243,234,.95));
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 78px 1fr;
      gap:1rem;
      align-items:stretch;
      margin-top:1rem;
    }
    .compare-panel{
      padding:1rem;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:#fff;
      min-height:230px;
    }
    .compare-panel.bad{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(247,238,229,.96));
    }
    .compare-panel.good{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,223,190,.35));
    }
    .compare-panel h4{
      margin:0 0 .7rem;
      font-size:1.08rem;
      font-weight:800;
    }
    .compare-list{
      display:grid;
      gap:.62rem;
      margin:0;
      padding:0;
      list-style:none;
    }
    .compare-list li{
      display:flex;
      gap:.65rem;
      align-items:flex-start;
      color:#2c241e;
    }
    .compare-list i{
      width:18px;
      height:18px;
      color:var(--accent);
      flex:0 0 auto;
      margin-top:.15rem;
    }
    .compare-arrow{
      display:grid;
      place-items:center;
      color:var(--accent-2);
      font-size:1.55rem;
      font-weight:800;
    }
    .pricing-shell{
      padding:1.15rem;
      background:#fff;
    }
    .table-wrap{
      overflow:auto;
      border-radius:var(--radius-sm);
      border:1px solid var(--line);
      margin-top:1rem;
    }
    .pricing-table{
      width:100%;
      margin:0;
      border-collapse:separate;
      border-spacing:0;
      min-width:780px;
      background:#fff;
    }
    .pricing-table thead th{
      background:linear-gradient(180deg, #fbf7f1, #f3eadc);
      color:#2a211c;
      font-weight:800;
      padding:1rem .95rem;
      border-bottom:1px solid var(--line);
    }
    .pricing-table tbody td{
      padding:.95rem;
      border-bottom:1px solid #eee2d2;
      vertical-align:top;
      color:#2d241d;
    }
    .pricing-table tbody tr:last-child td{
      border-bottom:none;
    }
    .pricing-table .recommend{
      background:rgba(201,119,35,.08);
    }
    .pricing-table .label{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.25rem .55rem;
      border-radius:999px;
      background:rgba(201,119,35,.12);
      color:var(--accent-2);
      font-size:.78rem;
      font-weight:700;
    }
    .pricing-note{
      margin-top:1rem;
      color:var(--muted);
      font-size:.94rem;
    }
    .news-shell{
      padding:1.15rem;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,241,232,.92));
    }
    .news-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:1rem;
    }
    .news-list{
      display:grid;
      gap:.75rem;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:.85rem;
      align-items:flex-start;
      padding: .88rem .95rem;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:#fff;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:#d8c3a5;
      box-shadow:var(--shadow-soft);
    }
    .news-item .bullet{
      width:36px;
      height:36px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(201,119,35,.11);
      color:var(--accent-2);
      font-weight:800;
      flex:0 0 auto;
    }
    .news-item h4{
      margin:0;
      font-size:1rem;
      font-weight:800;
    }
    .news-item p{
      margin:.3rem 0 0;
      color:var(--muted);
      font-size:.92rem;
    }
    .news-item .meta{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.45rem;
    }
    .news-feature{
      min-height:100%;
      padding:1rem;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(249,243,235,.95));
    }
    .news-feature h4{
      margin:0;
      font-size:1.15rem;
      font-weight:800;
    }
    .news-feature p{
      margin:.65rem 0 0;
      color:var(--muted);
    }
    .news-feature .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:1rem;
    }
    .faq-shell{
      padding:1.15rem;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(247,241,232,.93));
    }
    .accordion{
      --bs-accordion-border-color: var(--line);
      --bs-accordion-btn-bg: #fff;
      --bs-accordion-bg:#fff;
      --bs-accordion-active-color: var(--text);
      --bs-accordion-active-bg: rgba(201,119,35,.08);
      --bs-accordion-btn-focus-border-color: rgba(201,119,35,.25);
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(201,119,35,.12);
      --bs-accordion-btn-icon-width: 1rem;
    }
    .accordion-item{
      border-radius:var(--radius-sm) !important;
      overflow:hidden;
      margin-bottom:.85rem;
      border:1px solid var(--line);
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      padding:1rem 1rem;
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:var(--accent-2);
    }
    .accordion-body{
      color:#3b3129;
      padding:0 1rem 1rem;
    }
    .cta-shell{
      padding:1.4rem;
      background:
        linear-gradient(135deg, rgba(201,119,35,.12), rgba(255,255,255,.98));
      border-color:#e2ccb1;
    }
    .cta-inner{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:center;
    }
    .cta-inner h2{
      margin:0;
      font-size:1.7rem;
      font-weight:800;
    }
    .cta-inner p{
      margin:.45rem 0 0;
      color:var(--muted);
      max-width:46rem;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      flex:0 0 auto;
    }
    .footer{
      padding:2rem 0 4.5rem;
      border-top:1px solid var(--line);
      background:rgba(252,249,244,.82);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr .85fr;
      gap:1rem;
      align-items:start;
    }
    .footer-brand{
      font-weight:800;
      font-size:1.15rem;
      margin-bottom:.65rem;
    }
    .footer p{
      margin:0;
      color:var(--muted);
    }
    .footer-links{
      display:grid;
      gap:.55rem;
      margin-top:.35rem;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color:#2d241d;
      font-weight:600;
    }
    .footer-links a:hover{
      color:var(--accent);
    }
    .footer-note{
      padding-top:1rem;
      margin-top:1rem;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:.92rem;
    }
    .floating-cta{
      position:fixed;
      left:50%;
      bottom:14px;
      transform:translateX(-50%);
      z-index:1040;
      width:min(920px, calc(100% - 20px));
      border:1px solid rgba(201,119,35,.22);
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(12px);
      box-shadow:0 16px 30px rgba(42,26,10,.12);
      border-radius:18px;
      padding:.75rem .8rem;
    }
    .floating-cta .inner{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:1rem;
    }
    .floating-cta .copy{
      min-width:0;
    }
    .floating-cta .copy strong{
      display:block;
      font-size:1rem;
      font-weight:800;
      margin-bottom:.05rem;
    }
    .floating-cta .copy span{
      display:block;
      color:var(--muted);
      font-size:.9rem;
    }
    .floating-cta .actions{
      display:flex;
      gap:.55rem;
      flex-wrap:wrap;
      justify-content:flex-end;
      flex:0 0 auto;
    }
    .floating-cta .btn{
      min-height:42px;
      padding:.55rem .95rem;
      border-radius:999px;
    }
    .section-anchor{
      scroll-margin-top:92px;
    }
    .small-muted{
      color:var(--muted);
      font-size:.92rem;
    }
    .divider-line{
      height:1px;
      background:linear-gradient(90deg, rgba(228,215,198,0), rgba(228,215,198,1), rgba(228,215,198,0));
      margin:1.2rem 0 0;
    }
    @media (max-width: 1199.98px){
      .hero-title{font-size:3rem;max-width:12ch}
      .section-title{font-size:1.82rem}
      .hero-grid,
      .asym-grid,
      .proof-grid,
      .news-grid,
      .cta-inner,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .step-flow{
        grid-template-columns:1fr 1fr;
      }
      .step:not(:last-child)::after{display:none}
      .demo-board{grid-template-columns:1fr}
      .compare-grid{
        grid-template-columns:1fr;
      }
      .compare-arrow{
        transform:rotate(90deg);
        min-height:22px;
      }
    }
    @media (max-width: 991.98px){
      .hero{
        padding-top:3.4rem;
      }
      .hero-title{font-size:2.55rem}
      .ring-row{
        grid-template-columns:110px 1fr;
      }
      .count-ring{
        width:110px;
        height:110px;
      }
      .avatar-wall{
        grid-template-columns:repeat(6,minmax(0,1fr));
      }
      .section-wrap{
        padding:3.5rem 0;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 767.98px){
      .hero{
        padding:2.7rem 0 2rem;
      }
      .hero-title{
        font-size:2.15rem;
      }
      .hero-subtitle{
        font-size:1rem;
      }
      .hero-actions,
      .cta-actions{
        width:100%;
      }
      .hero-actions .btn,
      .cta-actions .btn{
        flex:1 1 100%;
      }
      .hero-grid,
      .feature-grid,
      .entry-grid,
      .step-flow,
      .stats-grid{
        grid-template-columns:1fr;
      }
      .feature-tile.highlight{
        grid-column:auto;
      }
      .ring-row{
        grid-template-columns:1fr;
      }
      .count-ring{
        width:104px;
        height:104px;
      }
      .visual-stack{
        grid-template-columns:1fr;
      }
      .avatar-wall{
        grid-template-columns:repeat(4,minmax(0,1fr));
      }
      .floating-cta .inner{
        flex-direction:column;
        align-items:stretch;
      }
      .floating-cta .actions{
        justify-content:stretch;
      }
      .floating-cta .actions .btn{
        flex:1 1 100%;
      }
    }
    @media (max-width: 575.98px){
      body{
        padding-bottom:122px;
      }
      .navbar{
        padding:.75rem 0;
      }
      .brand-mark{
        font-size:.96rem;
      }
      .hero-title{
        font-size:1.92rem;
      }
      .section-title{
        font-size:1.55rem;
      }
      .section-wrap{
        padding:3rem 0;
      }
      .hero-meta,
      .visual-tags{
        gap:.45rem;
      }
      .meta-pill,
      .tag-pill{
        font-size:.82rem;
      }
      .floating-cta{
        width:calc(100% - 12px);
        left:6px;
        transform:none;
        bottom:6px;
        border-radius:16px;
      }
      .floating-cta .copy strong{
        font-size:.96rem;
      }
      .accordion-button{
        font-size:.98rem;
      }
    }
    .focus-ring:focus-visible,
    .btn:focus-visible,
    .nav-link:focus-visible,
    .accordion-button:focus-visible{
      outline:3px solid rgba(201,119,35,.22);
      outline-offset:2px;
      box-shadow:none;
    }

/* roulang page: category2 */
:root{
      --bg:#f6f1e8;
      --bg-soft:#fbf8f3;
      --surface:#fffaf4;
      --surface-2:#f3ebe0;
      --line:#e2d6c6;
      --text:#161311;
      --muted:#665a50;
      --soft:#8a7b6d;
      --brand:#1f1a17;
      --accent:#c97a2b;
      --accent-2:#9c5d1c;
      --accent-soft:#f4c48c;
      --wine:#7d3f31;
      --olive:#7b8165;
      --shadow:0 14px 34px rgba(36, 25, 15, .08);
      --shadow-sm:0 8px 18px rgba(36, 25, 15, .07);
      --radius:8px;
      --radius-sm:6px;
      --radius-lg:18px;
      --container:1180px;
      --gap:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Arial,sans-serif;
      line-height:1.7;
      background:
        radial-gradient(circle at top left, rgba(201,122,43,.09), transparent 24%),
        radial-gradient(circle at top right, rgba(125,63,49,.06), transparent 20%),
        linear-gradient(180deg, #f8f3eb 0%, #f4efe6 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.24;
      background-image:linear-gradient(rgba(0,0,0,.02) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.02) 1px, transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 92%);
      z-index:-1;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .2s ease, background-color .2s ease, transform .2s ease, border-color .2s ease, opacity .2s ease, box-shadow .2s ease;
    }
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(201,122,43,.2)}
    .container{
      width:min(var(--container), calc(100% - 32px));
    }
    .focus-ring:focus,
    .btn:focus,
    .nav-link:focus,
    .accordion-button:focus,
    .form-control:focus{
      box-shadow:0 0 0 .22rem rgba(201,122,43,.18) !important;
      outline:none;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter:saturate(170%) blur(12px);
      background:rgba(248,243,235,.84);
      border-bottom:1px solid rgba(226,214,198,.88);
    }
    .navbar{
      padding:14px 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--brand);
      letter-spacing:.2px;
      white-space:nowrap;
    }
    .brand-mark:hover{color:var(--accent)}
    .mark-dot{
      width:12px;
      height:12px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent) 0%, #e7ad63 100%);
      box-shadow:0 0 0 5px rgba(201,122,43,.12);
      flex:0 0 auto;
    }
    .navbar-nav{
      align-items:center;
    }
    .nav-link{
      color:#4f463f;
      padding:10px 14px !important;
      border-radius:999px;
      font-weight:600;
      line-height:1;
    }
    .nav-link:hover,
    .nav-link.active{
      color:var(--brand);
      background:rgba(201,122,43,.12);
    }
    .nav-actions .btn,
    .mobile-cta .btn,
    .hero-actions .btn,
    .sidebar-cta .btn,
    .cta-band .btn{
      display:inline-flex;
      align-items:center;
      gap:8px;
      justify-content:center;
      border-radius:999px;
      min-height:46px;
      padding:0 18px;
      font-weight:700;
      border:1px solid transparent;
    }
    .btn-ghost{
      background:rgba(255,255,255,.42);
      color:var(--brand);
      border-color:rgba(226,214,198,.92);
      box-shadow:var(--shadow-sm);
    }
    .btn-ghost:hover{
      background:#fff;
      border-color:#d8cab8;
      transform:translateY(-1px);
    }
    .btn-amber{
      color:#fff;
      background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
      box-shadow:0 14px 28px rgba(201,122,43,.22);
    }
    .btn-amber:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(201,122,43,.28);
    }
    .btn-outline-paper{
      border-color:#d6c7b5;
      background:#fff;
      color:var(--brand);
    }
    .btn-outline-paper:hover{
      background:#fdf8f1;
      border-color:#cbb69e;
    }
    .btn i,
    .btn svg{
      width:18px;
      height:18px;
      stroke-width:2;
    }
    .hero{
      padding:28px 0 14px;
    }
    .cover-board{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(226,214,198,.95);
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(255,250,244,.98) 0%, rgba(246,239,229,.96) 100%);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .cover-board::after{
      content:"";
      position:absolute;
      inset:auto -80px -100px auto;
      width:240px;
      height:240px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(201,122,43,.14), transparent 68%);
      pointer-events:none;
    }
    .cover-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(201,122,43,.1);
      color:var(--accent-2);
      font-size:13px;
      font-weight:700;
      letter-spacing:.2px;
    }
    .cover-kicker .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
    }
    .hero-title{
      margin:16px 0 12px;
      font-size:clamp(2rem, 5vw, 4.2rem);
      line-height:1.06;
      font-weight:800;
      letter-spacing:0;
      color:var(--brand);
    }
    .hero-subtitle{
      margin:0;
      max-width:760px;
      color:var(--muted);
      font-size:1.02rem;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .meta-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:42px;
      padding:10px 14px;
      background:#fff;
      border:1px solid rgba(226,214,198,.95);
      border-radius:999px;
      box-shadow:var(--shadow-sm);
      color:#473c34;
      font-weight:600;
      font-size:14px;
    }
    .meta-pill i,
    .meta-pill svg{
      width:16px;
      height:16px;
      color:var(--accent);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .hero-aside{
      position:relative;
      height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .countdown-panel{
      background:linear-gradient(180deg, #1f1a17 0%, #2f2722 100%);
      color:#fff;
      border-radius:20px;
      padding:18px;
      box-shadow:var(--shadow);
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .countdown-panel::before{
      content:"";
      position:absolute;
      inset:auto -60px -70px auto;
      width:200px;
      height:200px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(201,122,43,.3), transparent 68%);
    }
    .countdown-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:#f8d8b1;
      font-weight:700;
      text-transform:none;
    }
    .countdown-label .pulse{
      width:8px;
      height:8px;
      border-radius:50%;
      background:#f3b56b;
      box-shadow:0 0 0 6px rgba(243,181,107,.14);
    }
    .countdown-title{
      margin:10px 0 8px;
      font-size:1.35rem;
      font-weight:800;
      line-height:1.2;
    }
    .countdown-text{
      margin:0 0 16px;
      color:rgba(255,255,255,.8);
      font-size:.95rem;
    }
    .countdown-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
    }
    .countdown-box{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      border-radius:14px;
      padding:12px 10px;
      text-align:center;
    }
    .countdown-num{
      display:block;
      font-size:1.35rem;
      font-weight:800;
      line-height:1;
      color:#fff;
    }
    .countdown-unit{
      display:block;
      font-size:12px;
      color:rgba(255,255,255,.7);
      margin-top:4px;
    }
    .countdown-note{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .countdown-note .mini-tag{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.13);
    }
    .avatar-cloud{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
    }
    .avatar-cloud .avatar{
      width:38px;
      height:38px;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-size:13px;
      font-weight:800;
      color:#fff;
      background:linear-gradient(135deg, #444 0%, #a66a30 100%);
      border:2px solid rgba(255,250,244,.95);
      box-shadow:var(--shadow-sm);
    }
    .avatar-cloud .avatar:nth-child(3n){background:linear-gradient(135deg, #7d3f31, #be8447)}
    .avatar-cloud .avatar:nth-child(4n){background:linear-gradient(135deg, #646d57, #9d8c67)}
    .avatar-cloud .avatar:nth-child(5n){background:linear-gradient(135deg, #2e3337, #66544a)}
    .speech-row{
      display:grid;
      gap:10px;
    }
    .speech-bubble{
      padding:12px 14px;
      border-radius:16px;
      border:1px solid rgba(226,214,198,.9);
      background:rgba(255,255,255,.7);
      color:#4c433c;
      box-shadow:var(--shadow-sm);
      font-size:14px;
    }
    .speech-bubble strong{
      color:var(--brand);
    }
    .section-block{
      padding:34px 0 8px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .section-kicker{
      font-size:13px;
      font-weight:800;
      letter-spacing:.2px;
      color:var(--accent-2);
      display:inline-flex;
      align-items:center;
      gap:8px;
      text-transform:none;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(201,122,43,.1);
    }
    .section-title{
      margin:6px 0 0;
      font-size:clamp(1.5rem, 2vw, 2.2rem);
      line-height:1.15;
      font-weight:800;
      color:var(--brand);
    }
    .section-note{
      margin:0;
      color:var(--muted);
      max-width:680px;
    }
    .topic-switch{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:14px;
    }
    .topic-switch .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:42px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid #d9cabb;
      background:#fff;
      color:#4c433d;
      font-weight:700;
      font-size:14px;
      box-shadow:var(--shadow-sm);
      white-space:nowrap;
    }
    .topic-switch .chip:hover{
      transform:translateY(-1px);
      border-color:#cab49b;
    }
    .topic-switch .chip.active{
      color:#fff;
      background:linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
      border-color:transparent;
    }
    .topic-switch .chip i,
    .topic-switch .chip svg{
      width:16px;
      height:16px;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.45fr .95fr;
      gap:var(--gap);
      align-items:stretch;
    }
    .feature-card,
    .note-card,
    .demo-panel,
    .compare-card,
    .proof-card,
    .faq-wrap,
    .cta-band,
    .sidebar-box{
      border-radius:var(--radius-lg);
      background:rgba(255,250,244,.96);
      border:1px solid rgba(226,214,198,.94);
      box-shadow:var(--shadow-sm);
    }
    .feature-card{
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:280px;
    }
    .feature-card.highlight{
      background:linear-gradient(180deg, #fffdf9 0%, #f7efe4 100%);
    }
    .feature-card .mini-cover{
      position:absolute;
      right:18px;
      top:18px;
      width:120px;
      height:120px;
      border-radius:20px;
      background:
        linear-gradient(145deg, rgba(201,122,43,.9), rgba(125,63,49,.9)),
        url('') center/cover no-repeat;
      box-shadow:0 20px 34px rgba(125,63,49,.18);
      opacity:.92;
    }
    .feature-card .mini-cover::after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.28);
    }
    .feature-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:800;
      color:var(--accent-2);
      background:rgba(201,122,43,.1);
      padding:7px 11px;
      border-radius:999px;
    }
    .feature-title{
      font-size:1.5rem;
      line-height:1.2;
      margin:14px 0 10px;
      padding-right:140px;
      color:var(--brand);
      font-weight:800;
    }
    .feature-text{
      color:var(--muted);
      margin:0;
      max-width:580px;
    }
    .feature-points{
      margin:18px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .feature-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#483e37;
      background:rgba(255,255,255,.7);
      border:1px solid rgba(226,214,198,.86);
      border-radius:14px;
      padding:12px 14px;
    }
    .feature-points i,
    .feature-points svg{
      width:18px;
      height:18px;
      color:var(--accent);
      flex:0 0 auto;
      margin-top:2px;
    }
    .stack-box{
      display:grid;
      gap:var(--gap);
    }
    .note-card{
      padding:18px;
      min-height:calc(50% - 12px);
    }
    .note-card .note-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }
    .note-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:800;
      color:#5b4b3d;
      background:#f6ecde;
      border:1px solid #e3d2be;
      border-radius:999px;
      padding:6px 10px;
    }
    .note-num{
      font-size:1.8rem;
      font-weight:800;
      color:var(--brand);
      line-height:1;
    }
    .note-copy{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .demo-panel{
      padding:22px;
    }
    .demo-layout{
      display:grid;
      grid-template-columns:.95fr 1.2fr;
      gap:18px;
      align-items:start;
    }
    .steps{
      display:grid;
      gap:12px;
    }
    .step{
      display:grid;
      grid-template-columns:40px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border:1px solid rgba(226,214,198,.9);
      border-radius:16px;
      background:rgba(255,255,255,.74);
    }
    .step-num{
      width:40px;
      height:40px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(201,122,43,.14), rgba(201,122,43,.05));
      color:var(--accent-2);
      font-weight:800;
    }
    .step h3{
      font-size:16px;
      margin:0 0 4px;
      font-weight:800;
      color:var(--brand);
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .preview-frame{
      border-radius:18px;
      background:linear-gradient(180deg, #fff 0%, #f7efe5 100%);
      border:1px solid rgba(226,214,198,.96);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
      overflow:hidden;
    }
    .preview-topbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:14px 16px;
      border-bottom:1px solid rgba(226,214,198,.92);
      background:#fff;
    }
    .preview-dots{
      display:flex;
      gap:6px;
    }
    .preview-dots span{
      width:10px;
      height:10px;
      border-radius:50%;
      background:#e2d6c6;
    }
    .preview-dots span:nth-child(1){background:#d78646}
    .preview-dots span:nth-child(2){background:#9e8f7e}
    .preview-dots span:nth-child(3){background:#d2c1ad}
    .preview-tabs{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .preview-tabs .mini-tag{
      border-radius:999px;
      background:#f6efe7;
      border:1px solid #e1d2c2;
      color:#53473f;
      padding:6px 10px;
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .preview-body{
      padding:16px;
      display:grid;
      gap:12px;
    }
    .preview-list{
      display:grid;
      gap:10px;
    }
    .preview-item{
      display:grid;
      grid-template-columns:86px 1fr;
      gap:12px;
      align-items:center;
      background:#fff;
      border:1px solid rgba(226,214,198,.9);
      border-radius:16px;
      padding:10px;
    }
    .poster{
      height:62px;
      border-radius:14px;
      background:
        linear-gradient(135deg, rgba(31,26,23,.96), rgba(125,63,49,.84)),
        linear-gradient(145deg, #d7bc95, #f6eee4);
      position:relative;
      overflow:hidden;
    }
    .poster::after{
      content:"";
      position:absolute;
      inset:11px;
      border-radius:11px;
      border:1px solid rgba(255,255,255,.24);
    }
    .preview-item h4{
      margin:0 0 6px;
      font-size:14px;
      font-weight:800;
      color:var(--brand);
    }
    .preview-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.55;
    }
    .entry-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:8px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid #decdbd;
      background:#fff;
      color:#5b5148;
      font-size:12px;
      font-weight:700;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:var(--gap);
    }
    .proof-card{
      padding:20px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-bottom:16px;
    }
    .stat{
      background:#fff;
      border:1px solid rgba(226,214,198,.92);
      border-radius:16px;
      padding:14px 12px;
      text-align:center;
    }
    .stat strong{
      display:block;
      font-size:1.45rem;
      line-height:1.1;
      color:var(--accent-2);
      font-weight:800;
    }
    .stat span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
    }
    .bubble-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .bubble-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(226,214,198,.9);
      border-radius:16px;
      padding:12px 14px;
    }
    .bubble-list .quote{
      width:34px;
      height:34px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(201,122,43,.12);
      color:var(--accent-2);
      flex:0 0 auto;
    }
    .bubble-list p{
      margin:0;
      color:#4b423b;
      font-size:14px;
    }
    .bubble-list strong{
      color:var(--brand);
    }
    .sidebar-box{
      padding:18px;
      position:sticky;
      top:92px;
    }
    .sidebar-box + .sidebar-box{
      margin-top:16px;
    }
    .sidebar-box h3{
      font-size:16px;
      margin:0 0 10px;
      color:var(--brand);
      font-weight:800;
    }
    .sidebar-box p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:14px;
    }
    .sidebar-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .sidebar-list li{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:#fff;
      border:1px solid rgba(226,214,198,.92);
      color:#4a413a;
      font-size:14px;
    }
    .sidebar-list b{
      color:var(--accent-2);
    }
    .compare-card{
      padding:20px;
      overflow:hidden;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0 12px;
    }
    .compare-table th{
      padding:0 12px 10px;
      text-align:left;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .compare-table td{
      padding:14px 12px;
      background:#fff;
      border-top:1px solid rgba(226,214,198,.88);
      border-bottom:1px solid rgba(226,214,198,.88);
      vertical-align:top;
      color:#4a423b;
      font-size:14px;
    }
    .compare-table td:first-child{
      border-left:1px solid rgba(226,214,198,.88);
      border-top-left-radius:16px;
      border-bottom-left-radius:16px;
      width:28%;
      font-weight:800;
      color:var(--brand);
    }
    .compare-table td:last-child{
      border-right:1px solid rgba(226,214,198,.88);
      border-top-right-radius:16px;
      border-bottom-right-radius:16px;
    }
    .compare-table tr.highlight td{
      background:#fff7ee;
    }
    .compare-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(201,122,43,.12);
      color:var(--accent-2);
      font-size:12px;
      font-weight:800;
      margin-left:8px;
    }
    .faq-wrap{
      padding:20px;
    }
    .accordion-item{
      border:1px solid rgba(226,214,198,.92);
      border-radius:16px !important;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
      margin-bottom:12px;
    }
    .accordion-button{
      background:#fff;
      color:var(--brand);
      font-weight:800;
      padding:16px 18px;
      box-shadow:none !important;
    }
    .accordion-button:not(.collapsed){
      color:var(--accent-2);
      background:#fff7ef;
    }
    .accordion-button::after{
      background-size:1rem 1rem;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 18px 18px;
    }
    .cta-band{
      margin:34px 0 18px;
      padding:22px;
      background:
        linear-gradient(135deg, rgba(31,26,23,.98), rgba(57,46,39,.96));
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      inset:auto -80px -70px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(201,122,43,.24), transparent 68%);
    }
    .cta-band h2{
      margin:0 0 10px;
      font-size:clamp(1.5rem, 2.5vw, 2.1rem);
      font-weight:800;
    }
    .cta-band p{
      margin:0;
      color:rgba(255,255,255,.8);
      max-width:780px;
    }
    .cta-band .btn-outline-paper{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.18);
      color:#fff;
    }
    .cta-band .btn-outline-paper:hover{
      background:rgba(255,255,255,.13);
      border-color:rgba(255,255,255,.28);
    }
    .footer{
      padding:22px 0 94px;
      border-top:1px solid rgba(226,214,198,.92);
      background:rgba(248,243,235,.88);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .9fr .9fr;
      gap:22px;
    }
    .footer-brand{
      font-size:1.1rem;
      font-weight:800;
      color:var(--brand);
      margin-bottom:10px;
    }
    .footer p{
      margin:0;
      color:var(--muted);
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#53473f;
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--accent-2);
      transform:translateX(2px);
    }
    .footer-note{
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid rgba(226,214,198,.92);
      color:#6a5d50;
      font-size:14px;
    }
    .mobile-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      display:none;
      gap:10px;
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:rgba(248,243,235,.92);
      border-top:1px solid rgba(226,214,198,.92);
      backdrop-filter:saturate(170%) blur(12px);
    }
    .mobile-cta .btn{
      flex:1 1 0;
      min-height:48px;
    }
    .offcanvas{
      background:#f7f1e7;
      border-left:1px solid rgba(226,214,198,.92);
    }
    .offcanvas .nav-link{
      border-radius:14px;
      padding:12px 14px !important;
    }
    .offcanvas .brand-mark{
      font-size:1.05rem;
    }
    .section-anchor{
      scroll-margin-top:88px;
    }
    .sticky-cta{
      position:sticky;
      top:92px;
      display:grid;
      gap:10px;
    }
    .tiny-note{
      font-size:12px;
      color:var(--soft);
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .pill-row .mini-tag{
      background:#fff;
    }
    @media (max-width: 1199.98px){
      .feature-grid,
      .proof-grid,
      .demo-layout,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .sidebar-box{
        position:relative;
        top:auto;
      }
      .sticky-cta{
        position:relative;
        top:auto;
      }
    }
    @media (max-width: 991.98px){
      .cover-board{
        padding:22px;
      }
      .hero-title{
        padding-right:0;
      }
      .hero-aside{
        margin-top:18px;
      }
      .countdown-grid{
        grid-template-columns:repeat(2,1fr);
      }
      .hero{
        padding-top:20px;
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
    }
    @media (max-width: 767.98px){
      .navbar{
        padding:10px 0;
      }
      .cover-board{
        border-radius:20px;
      }
      .feature-card,
      .demo-panel,
      .compare-card,
      .proof-card,
      .faq-wrap,
      .cta-band,
      .sidebar-box{
        border-radius:18px;
      }
      .stats-grid{
        grid-template-columns:1fr;
      }
      .compare-table,
      .compare-table tbody,
      .compare-table tr,
      .compare-table td,
      .compare-table th{
        display:block;
        width:100%;
      }
      .compare-table thead{
        display:none;
      }
      .compare-table tr{
        margin-bottom:12px;
      }
      .compare-table td{
        border-left:1px solid rgba(226,214,198,.88);
        border-right:1px solid rgba(226,214,198,.88);
        border-radius:0 !important;
      }
      .compare-table td:first-child{
        border-top-left-radius:16px !important;
        border-top-right-radius:16px !important;
      }
      .compare-table td:last-child{
        border-bottom-left-radius:16px !important;
        border-bottom-right-radius:16px !important;
      }
      .mobile-cta{
        display:flex;
      }
      .footer{
        padding-bottom:112px;
      }
      .preview-item{
        grid-template-columns:74px 1fr;
      }
    }
    @media (max-width: 575.98px){
      .container{
        width:min(100% - 20px, var(--container));
      }
      .cover-board,
      .feature-card,
      .demo-panel,
      .compare-card,
      .proof-card,
      .faq-wrap,
      .cta-band,
      .sidebar-box{
        padding:16px;
      }
      .hero-title{
        font-size:clamp(1.8rem, 10vw, 2.8rem);
      }
      .hero-subtitle,
      .section-note,
      .feature-text,
      .note-copy,
      .compare-table td,
      .accordion-body,
      .speech-bubble,
      .bubble-list p{
        font-size:13px;
      }
      .hero-actions,
      .topic-switch,
      .pill-row{
        gap:8px;
      }
      .hero-actions .btn,
      .topic-switch .chip{
        width:100%;
      }
      .mobile-cta .btn{
        min-height:46px;
        padding-inline:12px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f5efe7;
      --bg-2:#fbf7f1;
      --paper:#fffdf9;
      --card:#fffaf4;
      --text:#1c1612;
      --muted:#6e6259;
      --soft:#9a8f84;
      --line:rgba(28,22,18,.10);
      --line-strong:rgba(28,22,18,.16);
      --accent:#c77a1d;
      --accent-2:#8f4e24;
      --accent-soft:rgba(199,122,29,.12);
      --olive:#77806a;
      --wine:#7b4b46;
      --shadow:0 10px 28px rgba(25,18,12,.08);
      --shadow-strong:0 18px 42px rgba(25,18,12,.12);
      --radius:8px;
      --radius-sm:6px;
      --radius-lg:18px;
      --container:1180px;
      --space-1:.25rem;
      --space-2:.5rem;
      --space-3:.75rem;
      --space-4:1rem;
      --space-5:1.25rem;
      --space-6:1.5rem;
      --space-7:2rem;
      --space-8:2.75rem;
      --space-9:3.5rem;
      --space-10:4.5rem;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.7;
      background:
        radial-gradient(circle at top left, rgba(199,122,29,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(123,75,70,.08), transparent 24%),
        linear-gradient(180deg, #fffdf9 0%, #faf4ec 32%, #f5efe7 100%);
      min-height:100vh;
      letter-spacing:0;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:linear-gradient(rgba(28,22,18,.02) 1px, transparent 1px), linear-gradient(90deg, rgba(28,22,18,.02) 1px, transparent 1px);
      background-size:34px 34px;
      opacity:.22;
      mix-blend-mode:multiply;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(199,122,29,.22);color:var(--text)}
    :focus-visible{outline:3px solid rgba(199,122,29,.35);outline-offset:2px}
    .container{max-width:var(--container)}
    .focus-ring{transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease}
    .focus-ring:hover{transform:translateY(-1px)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(251,247,241,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .navbar{
      padding:1rem 0;
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      gap:.65rem;
      font-weight:800;
      color:var(--text);
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-mark span:last-child{font-size:1.02rem}
    .mark-dot{
      width:.9rem;height:.9rem;border-radius:50%;
      background:linear-gradient(135deg, #d98f31, #a85d1e);
      box-shadow:0 0 0 6px rgba(199,122,29,.12);
      flex:0 0 auto;
    }
    .navbar-nav .nav-link{
      color:var(--muted);
      font-weight:600;
      padding:.7rem .9rem;
      border-radius:999px;
      border:1px solid transparent;
      transition:all .18s ease;
    }
    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active{
      color:var(--text);
      background:rgba(255,255,255,.72);
      border-color:var(--line);
      box-shadow:0 4px 18px rgba(25,18,12,.04);
    }
    .nav-actions .btn,
    .offcanvas .btn,
    .floating-cta .btn,
    .hero-actions .btn,
    .panel-actions .btn,
    .catalog-toolbar .btn{
      border-radius:999px;
      font-weight:700;
      padding:.78rem 1.05rem;
      transition:all .18s ease;
    }
    .btn-ghost{
      background:#fff;
      border:1px solid var(--line-strong);
      color:var(--text);
      box-shadow:0 8px 22px rgba(26,18,12,.05);
    }
    .btn-ghost:hover{border-color:rgba(199,122,29,.35);background:#fff;color:var(--text)}
    .btn-amber{
      background:linear-gradient(135deg, #d78a2e, #b8621d);
      color:#fff;
      border:1px solid rgba(141,74,23,.12);
      box-shadow:0 12px 28px rgba(184,98,29,.20);
    }
    .btn-amber:hover,
    .btn-amber:focus-visible{
      color:#fff;
      background:linear-gradient(135deg, #be7522, #9f5419);
      transform:translateY(-1px);
      box-shadow:0 16px 30px rgba(184,98,29,.24);
    }
    .btn-outline-soft{
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.6);
      color:var(--text);
    }
    .btn-outline-soft:hover{
      background:#fff;
      border-color:rgba(199,122,29,.35);
      color:var(--text);
    }
    .btn-icon{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      white-space:nowrap;
    }
    .btn-icon i{width:18px;height:18px;stroke-width:2}
    .offcanvas{
      background:var(--paper);
      border-left:1px solid var(--line);
    }
    .offcanvas .offcanvas-title{font-weight:800}
    .offcanvas .nav-link{
      color:var(--text);
      font-weight:700;
      padding:.85rem 0;
      border-bottom:1px solid var(--line);
    }
    .offcanvas .nav-link.active{color:var(--accent)}
    .offcanvas .mobile-cta{
      position:sticky;
      bottom:0;
      background:linear-gradient(180deg, rgba(255,253,249,0), rgba(255,253,249,.96) 24%, rgba(255,253,249,1) 100%);
      padding-top:1rem;
    }
    main{padding-bottom:4rem}
    .hero-cover{
      padding:2rem 0 1rem;
    }
    .cover-shell{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,251,246,.94)),
        linear-gradient(135deg, rgba(199,122,29,.14), rgba(123,75,70,.06));
      border:1px solid var(--line);
      border-radius:1.2rem;
      box-shadow:var(--shadow);
      padding:1.4rem;
    }
    .cover-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 15%, rgba(199,122,29,.12), transparent 18%),
        radial-gradient(circle at 82% 18%, rgba(123,75,70,.11), transparent 16%),
        radial-gradient(circle at 70% 84%, rgba(119,128,106,.10), transparent 18%);
      pointer-events:none;
    }
    .breadcrumb{
      --bs-breadcrumb-divider:'/';
      margin-bottom:.8rem;
      font-size:.88rem;
      color:var(--muted);
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb .active{color:var(--text)}
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.35fr) minmax(290px,.95fr);
      gap:1.3rem;
      align-items:stretch;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      font-size:.84rem;
      font-weight:800;
      letter-spacing:.03em;
      color:var(--accent-2);
      background:rgba(199,122,29,.10);
      border:1px solid rgba(199,122,29,.18);
      border-radius:999px;
      padding:.44rem .72rem;
      margin-bottom:1rem;
      width:fit-content;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      font-size:.78rem;
      font-weight:800;
      color:#fff;
      background:linear-gradient(135deg, #8f4e24, #c77a1d);
      border-radius:999px;
      padding:.42rem .72rem;
      box-shadow:0 10px 22px rgba(143,78,36,.18);
    }
    .hero-title{
      font-size:clamp(2rem, 5vw, 4.2rem);
      line-height:1.03;
      font-weight:900;
      letter-spacing:0;
      margin:0;
      max-width:12ch;
    }
    .hero-title span{
      color:var(--accent-2);
    }
    .hero-subtitle{
      margin:1rem 0 0;
      max-width:44rem;
      color:var(--muted);
      font-size:1.04rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      margin-top:1.4rem;
    }
    .hero-note-row{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1.25rem;
    }
    .hero-chip{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .8rem;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--muted);
      font-size:.86rem;
      font-weight:700;
      box-shadow:0 8px 18px rgba(26,18,12,.04);
    }
    .hero-chip i{width:16px;height:16px;stroke-width:2}
    .hero-board{
      position:relative;
      border-radius:1rem;
      background:linear-gradient(180deg, rgba(28,22,18,.94), rgba(51,38,30,.96));
      color:#fff;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-strong);
      padding:1.1rem;
      min-height:100%;
    }
    .hero-board::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 25% 18%, rgba(255,195,112,.16), transparent 20%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,.10), transparent 16%),
        linear-gradient(135deg, rgba(255,255,255,.06), transparent 40%);
      pointer-events:none;
    }
    .board-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:1rem;
      position:relative;
      z-index:1;
    }
    .board-eyebrow{
      font-size:.78rem;
      font-weight:800;
      color:#f5c07b;
      letter-spacing:.04em;
      text-transform:uppercase;
    }
    .board-title{
      font-size:1.25rem;
      font-weight:900;
      margin:.15rem 0 0;
    }
    .board-meta{
      color:rgba(255,255,255,.7);
      font-size:.88rem;
      margin-top:.25rem;
    }
    .badge-line{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      margin-top:1rem;
      position:relative;
      z-index:1;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      border-radius:999px;
      padding:.42rem .65rem;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:.78rem;
      font-weight:700;
    }
    .mini-badge i{width:14px;height:14px;stroke-width:2}
    .board-slab{
      position:relative;
      z-index:1;
      margin-top:1rem;
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:.75rem;
    }
    .slab{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      border-radius:.9rem;
      padding:.85rem;
      min-height:92px;
    }
    .slab-label{
      color:rgba(255,255,255,.66);
      font-size:.76rem;
      font-weight:700;
    }
    .slab-value{
      margin-top:.25rem;
      font-size:1.24rem;
      font-weight:900;
      letter-spacing:0;
    }
    .slab-desc{
      margin-top:.35rem;
      color:rgba(255,255,255,.72);
      font-size:.84rem;
      line-height:1.55;
    }
    .avatar-wall{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:1rem;
      position:relative;
      z-index:1;
    }
    .avatar{
      width:2.25rem;
      height:2.25rem;
      border-radius:50%;
      display:grid;
      place-items:center;
      font-size:.75rem;
      font-weight:800;
      color:#fff;
      border:2px solid rgba(255,255,255,.25);
      box-shadow:0 8px 14px rgba(0,0,0,.14);
      background:linear-gradient(135deg, #c77a1d, #7b4b46);
      margin-left:-.18rem;
    }
    .avatar:nth-child(2n){background:linear-gradient(135deg, #8f4e24, #b85f20)}
    .avatar:nth-child(3n){background:linear-gradient(135deg, #6f7b60, #87906d)}
    .avatar:nth-child(4n){background:linear-gradient(135deg, #a25f44, #c77a1d)}
    .avatar-note{
      margin-left:.35rem;
      color:rgba(255,255,255,.78);
      font-size:.85rem;
      font-weight:700;
    }
    .hero-bubbles{
      position:relative;
      z-index:1;
      display:grid;
      gap:.55rem;
      margin-top:1rem;
    }
    .bubble{
      display:inline-flex;
      align-items:flex-start;
      gap:.55rem;
      max-width:fit-content;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      padding:.6rem .75rem;
      border-radius:1rem;
      font-size:.85rem;
      line-height:1.45;
    }
    .bubble small{color:rgba(255,255,255,.6)}
    .bubble i{flex:0 0 auto;width:15px;height:15px;stroke-width:2;margin-top:.2rem;color:#f5c07b}
    .section-block{
      padding:1.1rem 0 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:1rem;
      margin-bottom:1rem;
    }
    .section-title{
      margin:0;
      font-size:1.55rem;
      line-height:1.15;
      font-weight:900;
      letter-spacing:0;
    }
    .section-subtitle{
      margin:.45rem 0 0;
      color:var(--muted);
      max-width:58rem;
      font-size:.98rem;
    }
    .section-kicker{
      font-size:.78rem;
      font-weight:800;
      color:var(--accent-2);
      text-transform:uppercase;
      letter-spacing:.05em;
      margin-bottom:.45rem;
    }
    .section-tools{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
      align-items:center;
    }
    .tool-pill{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.46rem .7rem;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      color:var(--muted);
      font-size:.82rem;
      font-weight:700;
      white-space:nowrap;
      transition:all .18s ease;
    }
    .tool-pill:hover,
    .tool-pill.active{
      color:var(--text);
      border-color:rgba(199,122,29,.3);
      box-shadow:0 8px 20px rgba(26,18,12,.04);
      background:#fff;
    }
    .tool-pill i{width:15px;height:15px;stroke-width:2}
    .feature-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:1rem;
      align-items:stretch;
    }
    .feature-stack{
      display:grid;
      grid-template-columns:1fr;
      gap:1rem;
    }
    .feature-card{
      position:relative;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
      padding:1.15rem;
      min-height:100%;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .feature-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(199,122,29,.22);
    }
    .feature-card.large{
      display:grid;
      grid-template-columns:minmax(0,1fr) 210px;
      gap:1rem;
      align-items:stretch;
    }
    .feature-visual{
      border-radius:1rem;
      background:
        linear-gradient(135deg, rgba(199,122,29,.92), rgba(123,75,70,.86)),
        linear-gradient(180deg, rgba(255,255,255,.18), transparent);
      color:#fff;
      padding:1rem;
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .feature-visual::after{
      content:"";
      position:absolute;
      inset:auto -12% -18% auto;
      width:170px;
      height:170px;
      border-radius:50%;
      background:rgba(255,255,255,.10);
      filter:blur(2px);
    }
    .visual-label{
      display:inline-flex;
      width:fit-content;
      align-items:center;
      gap:.35rem;
      font-size:.75rem;
      font-weight:800;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      padding:.34rem .6rem;
      position:relative;
      z-index:1;
    }
    .visual-title{
      position:relative;
      z-index:1;
      font-size:1.65rem;
      line-height:1.12;
      font-weight:900;
      margin:.9rem 0 0;
      max-width:10ch;
    }
    .visual-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:.55rem;
      margin-top:1rem;
    }
    .visual-item{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:.8rem;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      border-radius:.8rem;
      padding:.6rem .72rem;
      font-size:.86rem;
      font-weight:700;
    }
    .visual-item span:last-child{color:rgba(255,255,255,.72);font-weight:600}
    .feature-copy h3,
    .feature-copy h4{
      margin:0 0 .45rem;
      font-weight:900;
      line-height:1.2;
    }
    .feature-copy p{
      margin:0;
      color:var(--muted);
    }
    .feature-lists{
      display:grid;
      gap:.7rem;
      margin-top:1rem;
    }
    .feature-line{
      display:flex;
      gap:.7rem;
      align-items:flex-start;
      padding:.72rem .8rem;
      border-radius:.9rem;
      background:rgba(255,255,255,.7);
      border:1px solid var(--line);
    }
    .feature-line i{
      width:18px;height:18px;
      color:var(--accent);
      stroke-width:2.2;
      flex:0 0 auto;
      margin-top:.1rem;
    }
    .feature-line strong{display:block;font-weight:800}
    .feature-line span{display:block;color:var(--muted);font-size:.92rem}
    .stats-matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:.75rem;
      margin-top:1rem;
    }
    .stat-box{
      background:rgba(255,255,255,.76);
      border:1px solid var(--line);
      border-radius:1rem;
      padding:.9rem;
      min-height:108px;
      box-shadow:0 8px 18px rgba(26,18,12,.04);
    }
    .stat-value{
      font-size:1.7rem;
      line-height:1;
      font-weight:900;
      color:var(--accent-2);
    }
    .stat-label{
      margin-top:.35rem;
      font-weight:800;
    }
    .stat-desc{
      margin-top:.22rem;
      color:var(--muted);
      font-size:.9rem;
      line-height:1.5;
    }
    .demo-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(251,247,241,.96));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:1.1rem;
      overflow:hidden;
    }
    .demo-layout{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);
      gap:1rem;
      align-items:stretch;
    }
    .demo-screen{
      background:
        linear-gradient(180deg, rgba(28,22,18,.95), rgba(43,33,28,.93)),
        radial-gradient(circle at top left, rgba(199,122,29,.16), transparent 30%);
      border-radius:1rem;
      color:#fff;
      min-height:360px;
      padding:1rem;
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
    }
    .demo-screen::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 56px 100%,
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px) 0 0 / 100% 56px;
      opacity:.45;
      pointer-events:none;
    }
    .screen-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:1rem;
      position:relative;
      z-index:1;
    }
    .screen-top .eyebrow{
      font-size:.78rem;
      font-weight:800;
      color:#f5c07b;
      letter-spacing:.04em;
    }
    .screen-top .hint{
      font-size:.84rem;
      color:rgba(255,255,255,.72);
    }
    .scan-flow{
      margin-top:1rem;
      display:grid;
      gap:.75rem;
      position:relative;
      z-index:1;
    }
    .flow-row{
      display:grid;
      grid-template-columns:82px 1fr;
      gap:.75rem;
      align-items:center;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.11);
      border-radius:.9rem;
      padding:.7rem;
    }
    .flow-step{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:56px;
      border-radius:.75rem;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.10);
      font-weight:900;
      color:#fff;
      font-size:1.05rem;
    }
    .flow-copy strong{
      display:block;
      font-size:1rem;
    }
    .flow-copy span{
      display:block;
      color:rgba(255,255,255,.74);
      font-size:.86rem;
      line-height:1.45;
    }
    .flow-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.7rem;
      position:relative;
      z-index:1;
    }
    .flow-tag{
      display:inline-flex;
      align-items:center;
      padding:.36rem .58rem;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.10);
      color:#fff;
      font-size:.76rem;
      font-weight:700;
    }
    .demo-side{
      display:grid;
      gap:.85rem;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:1rem;
      box-shadow:0 8px 18px rgba(26,18,12,.04);
      padding:1rem;
      min-height:0;
    }
    .side-card h4{
      margin:0 0 .5rem;
      font-size:1rem;
      font-weight:900;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:.5rem;
    }
    .tag-cloud .tool-pill{background:#fff}
    .proof-strip{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:1rem;
      align-items:stretch;
    }
    .proof-card{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(251,247,241,.98));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:1.1rem;
      box-shadow:var(--shadow);
    }
    .proof-avatars{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.6rem;
    }
    .proof-avatars .avatar{
      margin-left:0;
      width:2.35rem;height:2.35rem;
      font-size:.72rem;
    }
    .quote-cloud{
      display:grid;
      gap:.7rem;
      margin-top:.9rem;
    }
    .quote{
      display:flex;
      align-items:flex-start;
      gap:.65rem;
      background:#fff;
      border:1px solid var(--line);
      border-radius:1rem;
      padding:.8rem .9rem;
      box-shadow:0 8px 18px rgba(26,18,12,.03);
      color:var(--text);
    }
    .quote i{
      width:18px;height:18px;
      color:var(--accent);
      stroke-width:2.2;
      margin-top:.15rem;
      flex:0 0 auto;
    }
    .quote span{
      color:var(--muted);
      font-size:.92rem;
      line-height:1.55;
    }
    .metrics-row{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:.75rem;
      margin-top:1rem;
    }
    .metric{
      background:rgba(255,255,255,.85);
      border:1px solid var(--line);
      border-radius:1rem;
      padding:.9rem;
      min-height:104px;
      box-shadow:0 8px 18px rgba(26,18,12,.04);
    }
    .metric .num{
      font-size:1.8rem;
      font-weight:900;
      line-height:1;
      color:var(--accent-2);
    }
    .metric .txt{
      margin-top:.35rem;
      font-weight:800;
    }
    .metric .sub{
      margin-top:.2rem;
      color:var(--muted);
      font-size:.88rem;
      line-height:1.5;
    }
    .catalog-section{
      padding-top:1rem;
    }
    .catalog-top{
      display:grid;
      gap:.85rem;
      background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(251,247,241,.96));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:1.1rem;
      margin-bottom:1rem;
    }
    .category-switch{
      display:flex;
      flex-wrap:nowrap;
      gap:.55rem;
      overflow:auto;
      padding-bottom:.1rem;
      -webkit-overflow-scrolling:touch;
    }
    .category-switch::-webkit-scrollbar{height:6px}
    .category-switch::-webkit-scrollbar-thumb{background:rgba(28,22,18,.16);border-radius:999px}
    .catalog-toolbar{
      display:flex;
      flex-wrap:wrap;
      gap:.75rem;
      align-items:center;
      justify-content:space-between;
    }
    .search-group{
      display:flex;
      gap:.55rem;
      flex:1 1 320px;
      max-width:520px;
    }
    .search-group .form-control{
      min-height:48px;
      border-radius:999px;
      border:1px solid rgba(28,22,18,.14);
      background:#fff;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
      padding-left:1rem;
    }
    .search-group .form-control:focus{
      border-color:rgba(199,122,29,.5);
      box-shadow:0 0 0 .18rem rgba(199,122,29,.15);
    }
    .catalog-layout{
      display:grid;
      grid-template-columns:minmax(0,1.18fr) minmax(280px,.82fr);
      gap:1rem;
      align-items:start;
    }
    .catalog-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:1rem;
    }
    .catalog-card{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(251,247,241,.98));
      border:1px solid var(--line);
      border-radius:1rem;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:100%;
    }
    .catalog-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(199,122,29,.22);
    }
    .catalog-card.featured{
      grid-column:span 2;
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(230px,.94fr);
    }
    .card-cover{
      min-height:190px;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.18), transparent 22%),
        linear-gradient(135deg, rgba(199,122,29,.92), rgba(123,75,70,.84));
      position:relative;
      overflow:hidden;
    }
    .catalog-card.featured .card-cover{min-height:100%}
    .card-cover.alt-1{background:linear-gradient(135deg, #3b342f, #9a5b21)}
    .card-cover.alt-2{background:linear-gradient(135deg, #7b4b46, #c77a1d)}
    .card-cover.alt-3{background:linear-gradient(135deg, #626e5b, #b26a2e)}
    .card-cover.alt-4{background:linear-gradient(135deg, #2f2a28, #84513a)}
    .card-cover.alt-5{background:linear-gradient(135deg, #8c5b2a, #c59d5d)}
    .cover-label{
      position:absolute;
      top:1rem;
      left:1rem;
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      border-radius:999px;
      padding:.38rem .62rem;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      font-size:.75rem;
      font-weight:800;
      z-index:1;
    }
    .cover-number{
      position:absolute;
      right:1rem;
      bottom:1rem;
      font-size:3rem;
      line-height:1;
      font-weight:900;
      color:rgba(255,255,255,.18);
      z-index:1;
    }
    .card-bodyx{
      padding:1rem 1rem 1.05rem;
    }
    .catalog-card.featured .card-bodyx{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .card-kicker{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      color:var(--accent-2);
      background:rgba(199,122,29,.09);
      border:1px solid rgba(199,122,29,.16);
      border-radius:999px;
      padding:.31rem .55rem;
      font-size:.75rem;
      font-weight:800;
      width:fit-content;
    }
    .card-kicker i{width:14px;height:14px;stroke-width:2}
    .card-title{
      margin:.7rem 0 .45rem;
      font-size:1.18rem;
      line-height:1.25;
      font-weight:900;
    }
    .catalog-card.featured .card-title{font-size:1.4rem}
    .card-desc{
      color:var(--muted);
      font-size:.94rem;
      line-height:1.65;
      margin:0;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      margin-top:.9rem;
    }
    .card-tag{
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      border-radius:999px;
      padding:.33rem .56rem;
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.75rem;
      font-weight:700;
    }
    .card-tag strong{color:var(--text)}
    .card-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      margin-top:1rem;
      padding-top:.85rem;
      border-top:1px solid var(--line);
    }
    .card-foot .meta{
      color:var(--soft);
      font-size:.82rem;
    }
    .card-foot .btn{
      flex:0 0 auto;
      min-height:42px;
      padding:.62rem .88rem;
      font-size:.9rem;
    }
    .catalog-sidebar{
      position:sticky;
      top:92px;
      display:grid;
      gap:1rem;
    }
    .sidebar-card{
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(251,247,241,.98));
      border:1px solid var(--line);
      border-radius:1rem;
      box-shadow:var(--shadow);
      padding:1rem;
    }
    .sidebar-card h4{
      margin:0 0 .5rem;
      font-size:1rem;
      font-weight:900;
    }
    .sidebar-card p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.6;
    }
    .sidebar-list{
      display:grid;
      gap:.7rem;
      margin-top:.8rem;
    }
    .sidebar-item{
      display:flex;
      align-items:flex-start;
      gap:.7rem;
      padding:.74rem .8rem;
      border-radius:.9rem;
      border:1px solid var(--line);
      background:#fff;
    }
    .sidebar-item i{
      width:18px;height:18px;
      color:var(--accent);
      stroke-width:2.2;
      flex:0 0 auto;
      margin-top:.1rem;
    }
    .sidebar-item strong{display:block;font-weight:800}
    .sidebar-item span{display:block;color:var(--muted);font-size:.9rem;line-height:1.45}
    .sidebar-cta{
      display:flex;
      gap:.6rem;
      flex-wrap:wrap;
      margin-top:1rem;
    }
    .table-wrap{
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(251,247,241,.98));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:1rem;
      overflow:hidden;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:720px;
    }
    .compare-table th,
    .compare-table td{
      border-bottom:1px solid var(--line);
      padding:.95rem .85rem;
      vertical-align:top;
      text-align:left;
      font-size:.95rem;
    }
    .compare-table th{
      color:var(--muted);
      font-size:.82rem;
      letter-spacing:.04em;
      text-transform:uppercase;
      background:rgba(255,255,255,.64);
    }
    .compare-table tr:last-child td{border-bottom:0}
    .compare-table tr.highlight td{
      background:rgba(199,122,29,.06);
    }
    .plan-pill{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.34rem .56rem;
      border-radius:999px;
      background:rgba(199,122,29,.10);
      color:var(--accent-2);
      font-size:.76rem;
      font-weight:800;
    }
    .footnote{
      margin-top:.9rem;
      color:var(--soft);
      font-size:.84rem;
      line-height:1.55;
    }
    .accordion-item{
      border:1px solid var(--line);
      border-radius:1rem !important;
      overflow:hidden;
      background:rgba(255,255,255,.92);
      box-shadow:0 8px 18px rgba(26,18,12,.04);
      margin-bottom:.85rem;
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      background:#fff;
      box-shadow:none;
      padding:1rem 1rem;
    }
    .accordion-button:not(.collapsed){
      color:var(--text);
      background:rgba(199,122,29,.08);
      box-shadow:none;
    }
    .accordion-button:focus{box-shadow:0 0 0 .18rem rgba(199,122,29,.16)}
    .accordion-body{
      color:var(--muted);
      line-height:1.75;
      padding:0 1rem 1rem;
    }
    .cta-band{
      margin:1rem 0 1.2rem;
      background:linear-gradient(135deg, rgba(28,22,18,.96), rgba(72,49,34,.96));
      color:#fff;
      border-radius:1.2rem;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      padding:1.1rem;
      overflow:hidden;
    }
    .cta-band .row{
      align-items:center;
    }
    .cta-band h3{
      margin:0 0 .35rem;
      font-size:1.35rem;
      line-height:1.2;
      font-weight:900;
    }
    .cta-band p{
      margin:0;
      color:rgba(255,255,255,.76);
    }
    .cta-band .btn-amber{
      box-shadow:0 14px 28px rgba(199,122,29,.25);
    }
    .footer{
      background:rgba(255,255,255,.72);
      border-top:1px solid var(--line);
      padding:2rem 0 1.25rem;
      margin-top:1.5rem;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:1rem;
    }
    .footer-brand{
      font-weight:900;
      font-size:1.05rem;
      margin-bottom:.6rem;
    }
    .footer p{
      margin:0;
      color:var(--muted);
      line-height:1.7;
      font-size:.95rem;
    }
    .footer-links{
      display:grid;
      gap:.55rem;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      color:var(--muted);
      font-weight:700;
      font-size:.92rem;
      width:fit-content;
      transition:color .18s ease, transform .18s ease;
    }
    .footer-links a:hover{
      color:var(--text);
      transform:translateX(2px);
    }
    .footer-links i{color:var(--accent)}
    .footer-note{
      margin-top:1.35rem;
      padding-top:1rem;
      border-top:1px solid var(--line);
      color:var(--soft);
      font-size:.88rem;
    }
    .floating-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1025;
      display:none;
      background:rgba(251,247,241,.94);
      border-top:1px solid var(--line);
      backdrop-filter:blur(14px);
      box-shadow:0 -10px 28px rgba(25,18,12,.08);
      padding:.7rem;
    }
    .floating-cta .wrap{
      display:flex;
      gap:.6rem;
      align-items:center;
      justify-content:space-between;
    }
    .floating-cta .btn{
      flex:1 1 0;
      min-height:46px;
      justify-content:center;
    }
    @media (min-width: 1200px){
      .feature-grid{grid-template-columns:1.15fr .85fr}
    }
    @media (max-width: 1199.98px){
      .hero-grid,
      .demo-layout,
      .catalog-layout,
      .proof-strip,
      .feature-grid{
        grid-template-columns:1fr;
      }
      .catalog-sidebar{position:static}
      .hero-title{max-width:14ch}
    }
    @media (max-width: 991.98px){
      .navbar{padding:.85rem 0}
      .hero-cover{padding:1.25rem 0 .8rem}
      .cover-shell{padding:1rem}
      .feature-card.large{grid-template-columns:1fr}
      .catalog-grid{grid-template-columns:1fr}
      .catalog-card.featured{grid-column:auto;grid-template-columns:1fr}
      .metrics-row{grid-template-columns:repeat(2, minmax(0,1fr))}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 767.98px){
      .section-head{align-items:flex-start;flex-direction:column}
      .hero-actions,
      .sidebar-cta,
      .card-foot,
      .cta-band .d-flex{
        flex-direction:column;
        align-items:stretch;
      }
      .hero-title{font-size:clamp(1.8rem, 10vw, 3rem);max-width:100%}
      .hero-subtitle{font-size:.98rem}
      .board-slab{grid-template-columns:1fr}
      .stats-matrix{grid-template-columns:1fr}
      .metrics-row{grid-template-columns:1fr}
      .compare-table{min-width:640px}
      .floating-cta{display:block}
      main{padding-bottom:6rem}
    }
    @media (max-width: 575.98px){
      .container{padding-left:1rem;padding-right:1rem}
      .hero-chip,
      .tool-pill,
      .mini-badge,
      .card-tag{
        font-size:.74rem;
      }
      .navbar-brand span:last-child{font-size:.92rem}
      .feature-card,
      .demo-panel,
      .table-wrap,
      .sidebar-card,
      .proof-card,
      .catalog-top,
      .cta-band{
        border-radius:.95rem;
      }
      .cover-shell{border-radius:1rem}
      .compare-table th,
      .compare-table td{padding:.8rem .65rem}
      .floating-cta .wrap{gap:.5rem}
      .floating-cta .btn span{font-size:.92rem}
    }