/* roulang page: index */
:root{
      --bg:#F7F1EA;
      --bg-soft:#FBF7F1;
      --paper:#FFFDF8;
      --wood:#E9D8C3;
      --wood-soft:#F1E4D5;
      --ink:#252320;
      --muted:#706A62;
      --light-muted:#958B80;
      --line:rgba(37,35,32,.10);
      --line-strong:rgba(37,35,32,.16);
      --accent:#C86B4A;
      --accent-dark:#A94F33;
      --apricot:#F1C9A8;
      --sage:#7D927A;
      --sage-soft:#E7EEE3;
      --danger-soft:#F8E8DF;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --radius-xl:34px;
      --shadow:0 14px 34px rgba(60,45,32,.08);
      --shadow-hover:0 18px 44px rgba(60,45,32,.14);
      --container:1210px;
      --nav-h:76px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        linear-gradient(rgba(200,107,74,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(200,107,74,.03) 1px, transparent 1px),
        var(--bg);
      background-size:38px 38px;
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    a:hover{color:var(--accent)}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:var(--apricot);color:var(--ink)}
    .site-wrap{min-height:100vh;overflow:hidden}
    .rl-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:96px 0;
      position:relative;
    }
    .section.tight{padding:76px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,253,248,.72);
      color:var(--accent-dark);
      font-size:13px;
      font-weight:700;
      margin-bottom:16px;
      box-shadow:0 8px 20px rgba(60,45,32,.05);
    }
    .section-kicker:before{
      content:"";
      width:8px;height:8px;border-radius:99px;background:var(--accent);
      box-shadow:0 0 0 4px rgba(200,107,74,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(30px,5vw,54px);
      line-height:1.12;
      letter-spacing:0;
      margin-bottom:22px;
      font-weight:850;
    }
    h2{
      font-size:clamp(28px,3.5vw,38px);
      line-height:1.22;
      margin-bottom:16px;
      font-weight:820;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:780;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      color:#5E574F;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .top-shell{
      position:fixed;
      top:0;left:0;right:0;
      z-index:1000;
      height:var(--nav-h);
      background:rgba(247,241,234,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .top-bar{
      height:100%;
      padding:0;
      background:transparent;
      width:min(calc(100% - 32px),var(--container));
      margin:0 auto;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .top-bar-left,.top-bar-right{display:flex;align-items:center;gap:14px;flex:0 0 auto}
    .brand{
      display:flex;align-items:center;gap:11px;min-width:0;
      color:var(--ink);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:13px;
      background:
        linear-gradient(135deg,var(--accent) 0 48%,transparent 48%),
        linear-gradient(315deg,var(--sage) 0 52%,var(--apricot) 52%);
      box-shadow:0 12px 22px rgba(200,107,74,.18);
      border:1px solid rgba(255,255,255,.75);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-main{font-weight:820;font-size:15px;white-space:nowrap}
    .brand-sub{font-size:12px;color:var(--muted)}
    .nav-menu{
      display:flex;align-items:center;gap:4px;
      margin:0;padding:0;list-style:none;
      background:rgba(255,253,248,.58);
      border:1px solid var(--line);
      border-radius:999px;
      padding:5px;
    }
    .nav-menu a{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      font-weight:700;
      font-size:14px;
      color:#514B44;
    }
    .nav-menu a:hover,.nav-menu a.active{
      background:var(--paper);
      color:var(--accent-dark);
      box-shadow:0 8px 18px rgba(60,45,32,.06);
    }
    .command-search{
      height:44px;
      width:230px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:0 14px;
      border:1px solid var(--line);
      background:rgba(255,253,248,.76);
      border-radius:999px;
      color:var(--light-muted);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .command-search.focused{
      border-color:rgba(200,107,74,.55);
      box-shadow:0 0 0 4px rgba(200,107,74,.12);
      background:#fff;
    }
    .command-search input{
      border:0!important;
      box-shadow:none!important;
      background:transparent!important;
      margin:0;
      padding:0;
      height:40px;
      font-size:14px;
      color:var(--ink);
    }
    .command-search input::placeholder{color:#91887E}
    .icon-search{font-size:15px;color:var(--sage)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:780;
      line-height:1;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:focus,.nav-menu a:focus,.chip:focus,.floating-cta a:focus,.faq-title:focus{
      outline:none;
      box-shadow:0 0 0 4px rgba(200,107,74,.18);
    }
    .btn-primary{
      background:var(--accent);
      color:#fff;
      box-shadow:0 13px 24px rgba(200,107,74,.22);
    }
    .btn-primary:hover{background:var(--accent-dark);color:#fff;box-shadow:0 16px 30px rgba(200,107,74,.28)}
    .btn-secondary{
      background:rgba(255,253,248,.86);
      color:var(--ink);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{background:var(--apricot);color:var(--ink);border-color:rgba(200,107,74,.25)}
    .btn-quiet{
      background:rgba(231,238,227,.8);
      color:#526451;
      border-color:rgba(125,146,122,.22);
    }
    .btn-quiet:hover{background:var(--sage);color:#fff}
    .mobile-toggle{
      display:none;
      width:46px;height:46px;border:1px solid var(--line);
      background:var(--paper);
      border-radius:14px;
      align-items:center;justify-content:center;
      color:var(--ink);
    }
    .mobile-panel{
      display:none;
      position:fixed;
      top:var(--nav-h);left:14px;right:14px;
      z-index:999;
      background:rgba(255,253,248,.98);
      border:1px solid var(--line);
      border-radius:22px;
      padding:16px;
      box-shadow:var(--shadow-hover);
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav-menu{
      flex-direction:column;
      align-items:stretch;
      border-radius:18px;
      background:var(--bg-soft);
      margin-bottom:12px;
    }
    .mobile-panel .nav-menu a{width:100%;justify-content:flex-start}
    .mobile-actions{display:grid;gap:10px}
    .mobile-panel .command-search{width:100%}
    .hero{
      padding-top:calc(var(--nav-h) + 54px);
      padding-bottom:78px;
      min-height:720px;
      display:flex;
      align-items:center;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:112px -10% 90px 42%;
      background:linear-gradient(135deg,rgba(233,216,195,.76),rgba(251,247,241,.15));
      border-radius:48px;
      transform:rotate(-2deg);
      z-index:-1;
      border:1px solid rgba(37,35,32,.06);
    }
    .age-pill{
      display:inline-flex;align-items:center;gap:9px;
      border:1px solid rgba(200,107,74,.22);
      background:var(--danger-soft);
      color:#8A432E;
      font-size:13px;
      font-weight:780;
      padding:8px 12px;
      border-radius:999px;
      margin-bottom:18px;
    }
    .hero-copy{
      padding:38px 0;
    }
    .hero-lead{
      max-width:660px;
      margin-bottom:28px;
      font-size:18px;
      color:#5C554D;
    }
    .hero-cta{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;
      margin-bottom:24px;
    }
    .hero-data{
      display:flex;flex-wrap:wrap;gap:12px;
      margin-top:10px;
    }
    .data-chip{
      display:inline-flex;flex-direction:column;
      min-width:132px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,253,248,.78);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(60,45,32,.05);
    }
    .data-chip strong{font-size:18px;color:var(--ink);line-height:1.1}
    .data-chip span{font-size:12px;color:var(--muted);margin-top:5px}
    .whitepaper-card{
      background:rgba(255,253,248,.92);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:20px;
      box-shadow:var(--shadow-hover);
      position:relative;
    }
    .whitepaper-card:after{
      content:"";
      position:absolute;
      right:24px;top:22px;
      width:84px;height:84px;border-radius:24px;
      background:linear-gradient(135deg,rgba(241,201,168,.75),rgba(125,146,122,.38));
      opacity:.75;
      z-index:0;
    }
    .cover-panel{
      position:relative;
      z-index:1;
      min-height:250px;
      border-radius:26px;
      padding:24px;
      background:
        linear-gradient(rgba(37,35,32,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,35,32,.045) 1px, transparent 1px),
        linear-gradient(135deg,#F8EFE5,#FFFDF8 58%,#E6D5C1);
      background-size:24px 24px,24px 24px,auto;
      border:1px solid rgba(37,35,32,.08);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
    }
    .cover-title{
      max-width:72%;
      font-size:27px;
      font-weight:860;
      line-height:1.18;
      color:var(--ink);
    }
    .cover-tag{
      display:inline-flex;
      width:max-content;
      padding:6px 10px;
      background:var(--accent);
      color:#fff;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      margin-bottom:12px;
    }
    .toc-card{
      margin-top:16px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .toc-item{
      border:1px solid var(--line);
      background:rgba(255,253,248,.78);
      border-radius:18px;
      padding:14px;
      min-height:94px;
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .toc-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .toc-item b{display:block;font-size:15px;margin-bottom:6px}
    .toc-item span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .download-box{
      margin-top:16px;
      padding:14px;
      border:1px solid rgba(125,146,122,.22);
      background:var(--sage-soft);
      border-radius:18px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
    }
    .download-box p{margin:0;font-size:14px;color:#536350}
    .arrow-down{
      position:absolute;left:50%;bottom:24px;transform:translateX(-50%);
      width:42px;height:42px;border-radius:99px;
      background:var(--paper);border:1px solid var(--line);
      display:flex;align-items:center;justify-content:center;
      color:var(--accent);
      box-shadow:var(--shadow);
      animation:bob 1.9s infinite;
    }
    @keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}
    .benefit-wrap{
      display:grid;
      grid-template-columns:260px 1fr;
      gap:32px;
      align-items:start;
    }
    .tag-rail{
      position:sticky;top:100px;
      background:rgba(255,253,248,.72);
      border:1px solid var(--line);
      border-radius:24px;
      padding:18px;
      box-shadow:var(--shadow);
    }
    .tag-rail h3{font-size:18px;margin-bottom:12px}
    .tag-list{display:flex;flex-direction:column;gap:9px}
    .tag{
      display:flex;align-items:center;justify-content:space-between;
      padding:10px 12px;border-radius:14px;
      background:var(--bg-soft);
      color:#5A5149;
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
    }
    .tag em{
      font-style:normal;
      color:var(--accent-dark);
      font-size:12px;
    }
    .tag:nth-child(2n){background:var(--sage-soft)}
    .benefit-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .benefit-card{
      grid-column:span 6;
      background:rgba(255,253,248,.86);
      border:1px solid var(--line);
      border-radius:22px;
      padding:22px;
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease);
      position:relative;
      overflow:hidden;
    }
    .benefit-card.wide{grid-column:span 12;display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center}
    .benefit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .benefit-card p{margin-bottom:0}
    .mini-bubble{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(241,201,168,.35);
      color:#8A513C;
      font-size:12px;font-weight:800;
      margin-bottom:12px;
    }
    .avatar-stack{display:flex;align-items:center;margin-top:16px}
    .avatar{
      width:32px;height:32px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      color:#fff;font-size:12px;font-weight:800;
      border:2px solid var(--paper);
      margin-left:-8px;
      background:linear-gradient(135deg,var(--accent),var(--sage));
    }
    .avatar:first-child{margin-left:0}
    .matrix{
      display:grid;grid-template-columns:1fr 1fr;gap:10px;
    }
    .matrix-cell{
      min-height:76px;
      border-radius:18px;
      padding:14px;
      background:linear-gradient(135deg,rgba(233,216,195,.72),rgba(255,253,248,.8));
      border:1px solid var(--line);
    }
    .matrix-cell strong{display:block}
    .matrix-cell small{color:var(--muted)}
    .demo-section{
      background:linear-gradient(135deg,rgba(233,216,195,.62),rgba(247,241,234,.88));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .timeline{
      display:grid;
      gap:16px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:18px 18px 18px 64px;
      border:1px solid var(--line);
      background:rgba(255,253,248,.72);
      border-radius:20px;
      box-shadow:0 10px 28px rgba(60,45,32,.06);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      position:absolute;left:18px;top:18px;
      width:34px;height:34px;border-radius:12px;
      background:var(--accent);color:#fff;
      display:flex;align-items:center;justify-content:center;
      font-size:13px;font-weight:850;
    }
    .step-card h3{font-size:18px;margin-bottom:5px}
    .step-card p{font-size:14px;margin-bottom:0}
    .mockup{
      background:var(--paper);
      border:1px solid var(--line-strong);
      border-radius:28px;
      padding:18px;
      box-shadow:var(--shadow-hover);
    }
    .mock-top{
      height:48px;border-radius:18px;
      background:var(--bg-soft);
      border:1px solid var(--line);
      display:flex;align-items:center;gap:10px;
      padding:0 14px;margin-bottom:14px;
    }
    .dot{width:9px;height:9px;border-radius:50%;background:var(--apricot)}
    .dot:nth-child(2){background:var(--sage)}
    .dot:nth-child(3){background:var(--accent)}
    .mock-search{
      flex:1;height:30px;border-radius:999px;background:#fff;border:1px solid var(--line);
      display:flex;align-items:center;padding:0 12px;color:var(--light-muted);font-size:12px;
    }
    .mock-row{
      display:grid;grid-template-columns:76px 1fr auto;gap:14px;
      align-items:center;
      padding:14px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(247,241,234,.55);
      margin-bottom:12px;
    }
    .abstract-cover{
      width:76px;height:60px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(200,107,74,.75),rgba(125,146,122,.55)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.24) 0 8px,transparent 8px 16px);
    }
    .mock-row b{display:block;font-size:15px}
    .mock-row span{display:block;color:var(--muted);font-size:13px}
    .status-ok{
      padding:6px 10px;border-radius:999px;
      background:var(--sage-soft);color:#4F684B;
      font-size:12px;font-weight:800;
      white-space:nowrap;
    }
    .proof-head{text-align:center;max-width:790px;margin:0 auto 34px}
    .avatar-wall{
      display:flex;justify-content:center;flex-wrap:wrap;
      gap:9px;max-width:760px;margin:0 auto 34px;
    }
    .avatar-dot{
      width:42px;height:42px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      color:#fff;font-weight:850;font-size:13px;
      box-shadow:0 8px 18px rgba(60,45,32,.10);
      border:2px solid rgba(255,253,248,.9);
    }
    .avatar-dot:nth-child(3n+1){background:linear-gradient(135deg,#C86B4A,#F1C9A8)}
    .avatar-dot:nth-child(3n+2){background:linear-gradient(135deg,#7D927A,#C9D8C3)}
    .avatar-dot:nth-child(3n){background:linear-gradient(135deg,#8B7868,#E9D8C3)}
    .bubble-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:16px;
      align-items:start;
    }
    .talk-bubble{
      grid-column:span 4;
      background:rgba(255,253,248,.9);
      border:1px solid var(--line);
      border-radius:24px 24px 24px 8px;
      padding:20px;
      box-shadow:var(--shadow);
      position:relative;
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .talk-bubble.wide{grid-column:span 5}
    .talk-bubble.slim{grid-column:span 3}
    .talk-bubble:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .talk-bubble:before{
      content:"“";
      position:absolute;right:18px;top:8px;
      color:rgba(200,107,74,.22);
      font-size:62px;line-height:1;font-weight:900;
    }
    .talk-bubble p{position:relative;margin-bottom:14px;color:#5D554E}
    .bubble-meta{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;font-weight:700}
    .proof-metrics{
      margin-top:26px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .metric-card{
      background:rgba(231,238,227,.62);
      border:1px solid rgba(125,146,122,.18);
      border-radius:20px;
      padding:18px;
      text-align:center;
    }
    .metric-card strong{display:block;font-size:28px;color:#566B54;line-height:1.1}
    .metric-card span{font-size:13px;color:var(--muted)}
    .media-strip{
      overflow-x:auto;
      padding-bottom:8px;
      scrollbar-color:var(--accent) transparent;
    }
    .media-row{
      display:flex;
      gap:16px;
      min-width:max-content;
    }
    .media-card{
      width:286px;
      background:rgba(255,253,248,.86);
      border:1px solid var(--line);
      border-radius:22px;
      padding:18px;
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .media-mark{
      height:106px;border-radius:18px;margin-bottom:14px;
      background:
        linear-gradient(135deg,rgba(241,201,168,.85),rgba(125,146,122,.46)),
        linear-gradient(90deg,rgba(255,255,255,.34),transparent);
      border:1px solid rgba(37,35,32,.06);
    }
    .media-card a{font-weight:820;font-size:17px}
    .media-card p{font-size:14px;margin:8px 0 0}
    .news-box{
      margin-top:28px;
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:20px;
      align-items:start;
    }
    .news-list,.recommend-card{
      background:rgba(255,253,248,.86);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:18px;
    }
    .news-list ul{list-style:none;margin:0;padding:0}
    .news-list li{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:12px;
      align-items:center;
      padding:15px 0;
      border-bottom:1px solid var(--line);
    }
    .news-list li:last-child{border-bottom:0}
    .news-index{
      width:32px;height:32px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      background:var(--bg);
      color:var(--accent-dark);
      font-weight:850;font-size:13px;
    }
    .news-list a{font-weight:780;color:var(--ink)}
    .news-list a:hover{color:var(--accent-dark)}
    .news-list small{color:var(--light-muted)}
    .recommend-card .chip-row{margin-top:12px}
    .pricing-section{
      background:linear-gradient(180deg,rgba(255,253,248,.38),rgba(233,216,195,.5));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .price-grid{
      display:grid;
      grid-template-columns:1.05fr repeat(3,1fr);
      gap:16px;
      align-items:stretch;
    }
    .price-note,.plan-card{
      background:rgba(255,253,248,.9);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .price-note{background:linear-gradient(135deg,var(--paper),rgba(241,201,168,.35))}
    .plan-card{
      position:relative;
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .plan-card.featured{
      border-color:rgba(200,107,74,.35);
      box-shadow:0 18px 48px rgba(200,107,74,.14);
    }
    .plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .corner{
      position:absolute;right:18px;top:18px;
      padding:6px 10px;border-radius:999px;
      background:var(--accent);color:#fff;font-size:12px;font-weight:850;
    }
    .price{
      font-size:34px;font-weight:900;color:var(--ink);line-height:1.1;margin:12px 0;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:700}
    .check-list{list-style:none;margin:16px 0 22px;padding:0;display:grid;gap:10px}
    .check-list li{
      position:relative;padding-left:26px;color:#5C554D;font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;left:0;top:0;
      width:18px;height:18px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      background:var(--sage-soft);color:#526D4F;
      font-size:12px;font-weight:900;
    }
    .faq-shell{
      max-width:930px;margin:0 auto;
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,253,248,.86);
      overflow:hidden;
      box-shadow:0 10px 24px rgba(60,45,32,.05);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      background:transparent!important;
      padding:19px 54px 19px 52px;
      font-size:17px;
      font-weight:800;
      line-height:1.45;
      position:relative;
    }
    .accordion-title:before{
      right:22px!important;
      margin-top:-8px!important;
      color:var(--accent)!important;
      font-size:20px!important;
    }
    .accordion-title:after{
      content:"?";
      position:absolute;left:18px;top:18px;
      width:24px;height:24px;border-radius:50%;
      background:var(--danger-soft);color:var(--accent-dark);
      display:flex;align-items:center;justify-content:center;
      font-size:13px;font-weight:900;
    }
    .is-active>.accordion-title{
      border-left:4px solid var(--accent)!important;
      padding-left:48px;
    }
    .accordion-content{
      border:0!important;
      border-top:1px solid var(--line)!important;
      background:rgba(251,247,241,.66)!important;
      color:var(--muted);
      padding:18px 22px 20px 52px;
      font-size:15px;
      line-height:1.8;
    }
    .lead-form-section{
      padding-bottom:112px;
    }
    .cta-panel{
      border-radius:34px;
      padding:42px;
      border:1px solid rgba(200,107,74,.16);
      background:
        linear-gradient(rgba(37,35,32,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,35,32,.035) 1px,transparent 1px),
        linear-gradient(135deg,rgba(241,201,168,.72),rgba(255,253,248,.88) 58%,rgba(231,238,227,.76));
      background-size:26px 26px,26px 26px,auto;
      box-shadow:var(--shadow-hover);
    }
    .form-card{
      background:rgba(255,253,248,.9);
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .form-card label{
      font-weight:780;color:var(--ink);font-size:14px;
      margin-bottom:8px;
    }
    .form-card input,.form-card textarea{
      border:1px solid var(--line)!important;
      background:#fff!important;
      border-radius:14px!important;
      box-shadow:none!important;
      min-height:46px;
      margin-bottom:14px;
      color:var(--ink);
    }
    .form-card input:focus,.form-card textarea:focus{
      border-color:rgba(200,107,74,.58)!important;
      box-shadow:0 0 0 4px rgba(200,107,74,.12)!important;
    }
    .form-hint{font-size:12px;color:var(--muted);margin:10px 0 0}
    .chip-row{display:flex;flex-wrap:wrap;gap:9px}
    .chip{
      display:inline-flex;align-items:center;gap:6px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,253,248,.82);
      border:1px solid var(--line);
      color:#5C554D;
      font-size:13px;font-weight:780;
      transition:background var(--ease),border-color var(--ease),transform var(--ease);
    }
    .chip:hover{background:var(--apricot);border-color:rgba(200,107,74,.28);transform:translateY(-1px)}
    .chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}
    .site-footer{
      background:#2B2925;
      color:#F8EFE5;
      padding:56px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:30px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-brand .brand-mark{width:40px;height:40px}
    .footer-brand strong{display:block;color:#fff;font-size:17px}
    .site-footer p,.site-footer a{color:#D9CFC4}
    .site-footer a:hover{color:#F1C9A8}
    .footer-links{display:grid;gap:9px;margin-top:6px}
    .footer-title{font-weight:850;color:#fff;margin-bottom:12px}
    .footer-notice{
      background:rgba(255,253,248,.08);
      border:1px solid rgba(255,253,248,.12);
      border-radius:18px;
      padding:14px;
      color:#E9D8C3;
      font-size:13px;
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,253,248,.12);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:#C8BCAE;
      font-size:13px;
    }
    .floating-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:1002;
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px;
      border-radius:999px;
      background:rgba(255,253,248,.92);
      border:1px solid var(--line);
      box-shadow:0 18px 50px rgba(60,45,32,.16);
      backdrop-filter:blur(14px);
      transform:translateY(96px);
      opacity:0;
      pointer-events:none;
      transition:transform 220ms ease,opacity 220ms ease;
    }
    .floating-cta.show{
      transform:translateY(0);
      opacity:1;
      pointer-events:auto;
    }
    .floating-cta .float-note{
      font-size:12px;color:var(--muted);font-weight:750;
      padding-left:8px;
      white-space:nowrap;
    }
    .float-top{
      width:42px;height:42px;border-radius:50%;
      border:1px solid var(--line);
      background:var(--bg-soft);
      color:var(--accent-dark);
      display:flex;align-items:center;justify-content:center;
      font-weight:900;
    }
    .age-confirm{
      position:fixed;
      left:22px;bottom:22px;
      z-index:1003;
      max-width:360px;
      background:rgba(255,253,248,.96);
      border:1px solid rgba(200,107,74,.22);
      border-radius:22px;
      box-shadow:var(--shadow-hover);
      padding:18px;
      display:none;
    }
    .age-confirm.show{display:block}
    .age-confirm strong{display:block;margin-bottom:6px}
    .age-confirm p{font-size:13px;margin-bottom:12px}
    .age-actions{display:flex;gap:10px;flex-wrap:wrap}
    @media (max-width:1023px){
      :root{--nav-h:68px}
      .desktop-nav,.desktop-actions{display:none}
      .mobile-toggle{display:flex}
      .top-bar{width:min(calc(100% - 24px),var(--container))}
      .brand-main{font-size:14px}
      .hero{padding-top:calc(var(--nav-h) + 34px);min-height:auto}
      .hero:before{inset:120px -24% 80px 20%;border-radius:36px}
      .whitepaper-card{margin-top:20px}
      .benefit-wrap{grid-template-columns:1fr}
      .tag-rail{position:relative;top:auto}
      .tag-list{display:grid;grid-template-columns:repeat(2,1fr)}
      .benefit-card.wide{grid-template-columns:1fr}
      .price-grid{grid-template-columns:1fr 1fr}
      .price-note{grid-column:span 2}
      .news-box{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:span 2}
    }
    @media (max-width:639px){
      body{font-size:15px;padding-bottom:82px}
      .rl-container{width:min(calc(100% - 28px),var(--container))}
      .section{padding:64px 0}
      .section.tight{padding:56px 0}
      h1{font-size:30px;line-height:1.18}
      h2{font-size:27px}
      h3{font-size:20px}
      .lead,.hero-lead{font-size:16px}
      .brand-sub{display:none}
      .hero{padding-bottom:62px}
      .hero-copy{padding:18px 0}
      .hero-cta{display:grid;grid-template-columns:1fr;gap:10px}
      .hero-cta .btn{width:100%}
      .hero-data{display:grid;grid-template-columns:1fr 1fr}
      .data-chip{min-width:0}
      .cover-panel{min-height:218px;padding:18px}
      .cover-title{font-size:22px;max-width:86%}
      .toc-card{grid-template-columns:1fr}
      .download-box{align-items:flex-start;flex-direction:column}
      .tag-list{grid-template-columns:1fr}
      .benefit-grid{grid-template-columns:1fr}
      .benefit-card,.benefit-card.wide{grid-column:auto}
      .matrix{grid-template-columns:1fr}
      .mock-row{grid-template-columns:1fr}
      .abstract-cover{width:100%;height:74px}
      .status-ok{width:max-content}
      .bubble-grid{grid-template-columns:1fr}
      .talk-bubble,.talk-bubble.wide,.talk-bubble.slim{grid-column:auto}
      .proof-metrics{grid-template-columns:1fr}
      .price-grid{grid-template-columns:1fr}
      .price-note{grid-column:auto}
      .news-list li{grid-template-columns:auto 1fr}
      .news-list small{grid-column:2}
      .cta-panel{padding:24px;border-radius:26px}
      .footer-grid,.footer-grid>div:first-child{grid-template-columns:1fr;grid-column:auto}
      .copyright{display:block}
      .floating-cta{
        left:10px;right:10px;bottom:10px;
        justify-content:space-between;
        border-radius:22px;
        padding:9px;
      }
      .floating-cta .float-note{font-size:11px;white-space:normal;line-height:1.35}
      .floating-cta .btn{min-height:44px;padding:0 14px}
      .age-confirm{left:12px;right:12px;bottom:88px;max-width:none}
      .accordion-title{font-size:16px;padding-right:44px}
      .accordion-content{padding-left:22px}
    }

/* roulang page: category1 */
:root {
      --bg: #F7F1EA;
      --surface: #FFFDF9;
      --surface-soft: #F3E7D8;
      --wood: #E9D8C3;
      --text: #252320;
      --muted: #6E675F;
      --muted-2: #948A80;
      --primary: #C86B4A;
      --primary-dark: #A95338;
      --apricot: #F1C9A8;
      --sage: #7D927A;
      --sage-dark: #60745D;
      --line: rgba(37, 35, 32, .1);
      --line-strong: rgba(37, 35, 32, .16);
      --shadow: 0 14px 34px rgba(60, 45, 32, .08);
      --shadow-strong: 0 20px 48px rgba(60, 45, 32, .14);
      --radius: 18px;
      --radius-sm: 14px;
      --radius-pill: 999px;
      --container: 1200px;
      --nav-h: 76px;
      --focus: 0 0 0 4px rgba(200, 107, 74, .18);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        linear-gradient(rgba(37, 35, 32, .032) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 35, 32, .032) 1px, transparent 1px),
        var(--bg);
      background-size: 36px 36px;
      line-height: 1.75;
      letter-spacing: 0;
      padding-bottom: 94px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }

    a:hover,
    a:focus {
      color: var(--primary-dark);
    }

    button,
    input {
      font: inherit;
      letter-spacing: 0;
    }

    button,
    .button,
    .btn {
      min-height: 44px;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: none;
      box-shadow: var(--focus);
    }

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

    .rl-container {
      width: min(var(--container), calc(100% - 40px));
      margin-inline: auto;
    }

    .top-shell {
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(247, 241, 234, .9);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .top-shell .top-bar {
      width: min(var(--container), calc(100% - 36px));
      min-height: var(--nav-h);
      margin: 0 auto;
      padding: 0;
      background: transparent;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      flex-wrap: nowrap;
    }

    .top-bar-left,
    .top-bar-right {
      flex: 0 0 auto;
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text);
    }

    .brand:hover {
      color: var(--text);
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background:
        linear-gradient(135deg, var(--primary) 0 50%, transparent 50%),
        linear-gradient(225deg, var(--sage) 0 50%, var(--apricot) 50%);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.48), 0 10px 20px rgba(200, 107, 74, .18);
      flex: 0 0 auto;
    }

    .brand-text {
      display: grid;
      gap: 1px;
      line-height: 1.15;
    }

    .brand-main {
      font-size: 15px;
      font-weight: 800;
      max-width: 230px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-sub {
      color: var(--muted);
      font-size: 12px;
    }

    .desktop-nav {
      flex: 1 1 auto;
      display: flex;
      justify-content: center;
      min-width: 0;
    }

    .nav-menu.menu {
      align-items: center;
      gap: 4px;
      flex-wrap: nowrap;
    }

    .nav-menu.menu a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 650;
      padding: 10px 12px;
      border-radius: var(--radius-pill);
    }

    .nav-menu.menu a:hover,
    .nav-menu.menu a.active {
      color: var(--text);
      background: rgba(241, 201, 168, .46);
    }

    .desktop-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .command-search {
      height: 44px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .78);
      color: var(--muted);
      transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
    }

    .command-search:focus-within,
    .command-search.is-focused {
      border-color: rgba(200, 107, 74, .42);
      background: var(--surface);
      box-shadow: var(--focus);
    }

    .icon-search {
      font-size: 18px;
      line-height: 1;
      color: var(--sage-dark);
    }

    .command-search input {
      width: 170px;
      border: 0;
      margin: 0;
      padding: 0;
      height: 40px;
      box-shadow: none;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }

    .command-search input:focus {
      border: 0;
      box-shadow: none;
      background: transparent;
    }

    .command-search input::placeholder {
      color: var(--muted-2);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-pill);
      padding: 11px 18px;
      font-weight: 800;
      font-size: 14px;
      border: 1px solid transparent;
      cursor: pointer;
      line-height: 1.2;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 12px 24px rgba(200, 107, 74, .2);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--primary-dark);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 30px rgba(200, 107, 74, .26);
    }

    .btn-secondary {
      background: rgba(255, 253, 249, .82);
      color: var(--text);
      border-color: var(--line);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: rgba(241, 201, 168, .45);
      color: var(--text);
      transform: translateY(-1px);
      border-color: rgba(200, 107, 74, .26);
    }

    .btn-sage {
      background: var(--sage);
      color: #fff;
    }

    .btn-sage:hover,
    .btn-sage:focus {
      background: var(--sage-dark);
      color: #fff;
      transform: translateY(-1px);
    }

    .mobile-toggle {
      display: none;
      width: 46px;
      height: 46px;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--surface);
      color: var(--text);
      font-size: 20px;
      cursor: pointer;
    }

    .mobile-panel {
      display: none;
      width: min(var(--container), calc(100% - 36px));
      margin: 0 auto 14px;
      padding: 14px;
      background: rgba(255, 253, 249, .94);
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow);
    }

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

    .mobile-panel .nav-menu.menu {
      display: grid;
      gap: 6px;
      margin-bottom: 14px;
    }

    .mobile-panel .nav-menu.menu a {
      display: block;
      min-height: 44px;
      padding: 12px 14px;
    }

    .mobile-actions {
      display: grid;
      gap: 10px;
    }

    .mobile-actions .command-search,
    .mobile-actions .btn {
      width: 100%;
    }

    .mobile-actions .command-search input {
      width: 100%;
    }

    .section {
      padding: 92px 0;
    }

    .section-soft {
      background:
        radial-gradient(circle at 20% 20%, rgba(241, 201, 168, .24), transparent 34%),
        linear-gradient(180deg, rgba(233, 216, 195, .64), rgba(247, 241, 234, .86));
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .inner-hero {
      position: relative;
      padding: 74px 0 54px;
      overflow: hidden;
      background:
        linear-gradient(115deg, rgba(255,253,249,.78), rgba(233,216,195,.58)),
        linear-gradient(rgba(37,35,32,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,35,32,.04) 1px, transparent 1px);
      background-size: auto, 32px 32px, 32px 32px;
      border-bottom: 1px solid var(--line);
    }

    .hero-kicker,
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .84);
      border: 1px solid var(--line);
      color: var(--sage-dark);
      font-size: 13px;
      font-weight: 800;
    }

    .age-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(200, 107, 74, .14);
    }

    .inner-hero h1 {
      margin: 20px 0 16px;
      max-width: 760px;
      font-size: 46px;
      line-height: 1.18;
      font-weight: 900;
      color: var(--text);
    }

    .hero-copy {
      max-width: 680px;
      color: var(--muted);
      font-size: 18px;
      margin: 0 0 24px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin: 26px 0 0;
    }

    .burst {
      position: absolute;
      right: 7vw;
      top: 34px;
      width: 116px;
      height: 116px;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 18px;
      border-radius: 26px 26px 26px 8px;
      transform: rotate(4deg);
      background: var(--primary);
      color: #fff;
      box-shadow: var(--shadow-strong);
      font-weight: 900;
      line-height: 1.35;
    }

    .hero-panel {
      background: rgba(255, 253, 249, .86);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 18px;
      box-shadow: var(--shadow);
    }

    .panel-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--line);
      margin-bottom: 14px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: var(--radius-pill);
      background: rgba(125, 146, 122, .13);
      color: var(--sage-dark);
      font-size: 12px;
      font-weight: 800;
    }

    .mini-meter {
      height: 9px;
      width: 112px;
      border-radius: var(--radius-pill);
      background: linear-gradient(90deg, var(--sage) 76%, rgba(37,35,32,.1) 76%);
    }

    .chip-cloud,
    .filter-strip {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .chip,
    .filter-chip {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .86);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
      cursor: pointer;
      transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
    }

    .chip:hover,
    .filter-chip:hover,
    .filter-chip.is-active {
      background: rgba(200, 107, 74, .12);
      color: var(--primary-dark);
      border-color: rgba(200, 107, 74, .34);
      transform: translateY(-1px);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 16px;
    }

    .stat-card {
      min-height: 92px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(247, 241, 234, .82);
      border: 1px solid var(--line);
    }

    .stat-card strong {
      display: block;
      font-size: 24px;
      line-height: 1.2;
      color: var(--text);
    }

    .stat-card span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(260px, .55fr);
      gap: 34px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-head h2 {
      margin: 12px 0 0;
      font-size: 34px;
      line-height: 1.25;
      font-weight: 900;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      font-size: 17px;
    }

    .filter-bar {
      position: sticky;
      top: 76px;
      z-index: 35;
      background: rgba(247, 241, 234, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
      padding: 14px 0;
    }

    .filter-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .filter-title {
      font-weight: 900;
      color: var(--text);
      white-space: nowrap;
    }

    .filter-scroll {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 2px 2px 6px;
      scrollbar-width: thin;
    }

    .content-layout {
      align-items: flex-start;
    }

    .entry-list {
      display: grid;
      gap: 18px;
    }

    .entry-card {
      display: grid;
      grid-template-columns: 178px minmax(0, 1fr) auto;
      gap: 20px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255, 253, 249, .9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(200, 107, 74, .22);
    }

    .abstract-cover {
      min-height: 126px;
      border-radius: 16px;
      border: 1px solid rgba(37,35,32,.08);
      background:
        linear-gradient(135deg, rgba(200,107,74,.2), transparent 42%),
        linear-gradient(45deg, rgba(125,146,122,.22), transparent 55%),
        repeating-linear-gradient(90deg, rgba(37,35,32,.05) 0 1px, transparent 1px 18px),
        var(--wood);
      position: relative;
      overflow: hidden;
    }

    .abstract-cover::after {
      content: "18+";
      position: absolute;
      left: 12px;
      bottom: 12px;
      padding: 5px 9px;
      border-radius: var(--radius-pill);
      background: rgba(37, 35, 32, .82);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
    }

    .entry-body h3 {
      margin: 0 0 8px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 900;
    }

    .entry-body p {
      margin: 0 0 13px;
      color: var(--muted);
      font-size: 15.5px;
      line-height: 1.75;
    }

    .entry-meta {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      align-items: center;
    }

    .meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 9px;
      border-radius: var(--radius-pill);
      background: rgba(241, 201, 168, .34);
      color: var(--text);
      font-size: 12px;
      font-weight: 800;
    }

    .meta-badge.sage {
      background: rgba(125, 146, 122, .14);
      color: var(--sage-dark);
    }

    .entry-action {
      display: grid;
      gap: 10px;
      justify-items: end;
      min-width: 132px;
    }

    .entry-action small {
      color: var(--muted-2);
      font-weight: 750;
    }

    .sidebar-stack {
      display: grid;
      gap: 20px;
      position: sticky;
      top: 156px;
    }

    .side-card,
    .info-card,
    .faq-card,
    .cta-card {
      background: rgba(255, 253, 249, .9);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
    }

    .side-card h3,
    .info-card h3 {
      margin: 0 0 14px;
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

    .quick-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }

    .quick-tile {
      min-height: 88px;
      display: grid;
      align-content: space-between;
      padding: 13px;
      border-radius: 16px;
      background: rgba(247, 241, 234, .86);
      border: 1px solid var(--line);
    }

    .quick-tile strong {
      font-size: 15px;
      line-height: 1.3;
    }

    .quick-tile span {
      color: var(--muted);
      font-size: 12px;
    }

    .voice-bubble {
      position: relative;
      margin-top: 12px;
      padding: 14px 14px 14px 18px;
      border-radius: 18px 18px 18px 6px;
      background: rgba(247, 241, 234, .9);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }

    .voice-bubble::before {
      content: "“";
      position: absolute;
      left: 8px;
      top: -10px;
      color: var(--primary);
      font-size: 34px;
      font-weight: 900;
      line-height: 1;
    }

    .age-card {
      background: rgba(37, 35, 32, .92);
      color: #fff;
      border-color: rgba(255,255,255,.14);
    }

    .age-card h3,
    .age-card p {
      color: #fff;
    }

    .age-card p {
      opacity: .78;
      margin: 0 0 14px;
    }

    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 15px;
    }

    .check-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--sage);
      flex: 0 0 auto;
    }

    .timeline {
      display: grid;
      gap: 16px;
      counter-reset: step;
    }

    .step-item {
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr);
      gap: 16px;
      align-items: flex-start;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255, 253, 249, .9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      counter-increment: step;
    }

    .step-num {
      width: 52px;
      height: 52px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: rgba(200, 107, 74, .12);
      color: var(--primary-dark);
      font-weight: 900;
    }

    .step-num::before {
      content: counter(step, decimal-leading-zero);
    }

    .step-item h3 {
      margin: 0 0 6px;
      font-size: 20px;
      font-weight: 900;
    }

    .step-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .mock-panel {
      min-height: 100%;
      padding: 20px;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(255,253,249,.92), rgba(241,201,168,.26)),
        var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .mock-search {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 54px;
      padding: 0 16px;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,.78);
      border: 1px solid var(--line);
      color: var(--muted);
      margin-bottom: 16px;
    }

    .mock-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
    }

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

    .mock-line {
      height: 12px;
      border-radius: var(--radius-pill);
      background: rgba(37,35,32,.1);
      margin-bottom: 8px;
    }

    .mock-line.short {
      width: 58%;
      background: rgba(125,146,122,.18);
    }

    .mock-button {
      width: 76px;
      height: 34px;
      border-radius: var(--radius-pill);
      background: var(--primary);
    }

    .avatar-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 22px 0 28px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      font-size: 13px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--sage));
      border: 2px solid rgba(255,253,249,.92);
      box-shadow: 0 8px 18px rgba(60,45,32,.1);
    }

    .avatar:nth-child(3n) {
      background: linear-gradient(135deg, var(--sage), var(--apricot));
      color: var(--text);
    }

    .avatar:nth-child(4n) {
      background: linear-gradient(135deg, #9D7B62, var(--primary));
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1fr .82fr 1.08fr;
      gap: 16px;
      align-items: start;
    }

    .proof-grid .voice-bubble:nth-child(2) {
      margin-top: 36px;
    }

    .proof-grid .voice-bubble:nth-child(3) {
      margin-top: 12px;
    }

    .data-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 28px;
    }

    .data-item {
      padding: 18px;
      border-radius: 18px;
      background: rgba(255,253,249,.82);
      border: 1px solid var(--line);
    }

    .data-item strong {
      display: block;
      font-size: 26px;
      line-height: 1.2;
      font-weight: 900;
    }

    .data-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .price-grid {
      align-items: stretch;
    }

    .price-card {
      height: 100%;
      padding: 24px;
      border-radius: 22px;
      background: rgba(255, 253, 249, .9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      position: relative;
      transition: transform .18s ease, box-shadow .18s ease;
    }

    .price-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-strong);
    }

    .price-card.featured {
      border-color: rgba(200,107,74,.38);
      background: linear-gradient(180deg, rgba(255,253,249,.96), rgba(241,201,168,.24));
    }

    .corner-label {
      position: absolute;
      right: 18px;
      top: 18px;
      padding: 5px 10px;
      border-radius: var(--radius-pill);
      background: var(--primary);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
    }

    .price-card h3 {
      margin: 0 0 8px;
      font-size: 22px;
      font-weight: 900;
    }

    .price-value {
      margin: 12px 0;
      font-size: 36px;
      line-height: 1;
      font-weight: 950;
    }

    .price-value small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 750;
    }

    .price-card p {
      color: var(--muted);
      margin: 0 0 16px;
    }

    .accordion.faq-accordion {
      background: transparent;
      border: 0;
    }

    .faq-accordion .accordion-item {
      margin-bottom: 12px;
      border-radius: 18px;
      overflow: hidden;
      background: rgba(255,253,249,.9);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .faq-accordion .accordion-title {
      border: 0;
      padding: 18px 20px 18px 50px;
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
      line-height: 1.45;
      background: transparent;
      position: relative;
    }

    .faq-accordion .accordion-title::before {
      right: 20px;
      color: var(--primary);
      margin-top: -10px;
      font-size: 22px;
    }

    .faq-accordion .accordion-title::after {
      content: "?";
      position: absolute;
      left: 18px;
      top: 18px;
      width: 23px;
      height: 23px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(200,107,74,.12);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
    }

    .faq-accordion .is-active .accordion-title {
      box-shadow: inset 4px 0 0 var(--primary);
    }

    .faq-accordion .accordion-content {
      border: 0;
      padding: 0 20px 18px 50px;
      color: var(--muted);
      background: transparent;
      font-size: 15.5px;
    }

    .bottom-cta {
      padding: 76px 0;
      background:
        linear-gradient(135deg, rgba(200,107,74,.18), rgba(125,146,122,.18)),
        linear-gradient(rgba(37,35,32,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,35,32,.04) 1px, transparent 1px),
        var(--wood);
      background-size: auto, 28px 28px, 28px 28px;
      border-top: 1px solid var(--line);
    }

    .cta-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 30px;
      border-radius: 26px;
    }

    .cta-card h2 {
      margin: 0 0 8px;
      font-size: 32px;
      line-height: 1.25;
      font-weight: 900;
    }

    .cta-card p {
      margin: 0;
      color: var(--muted);
    }

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

    .floating-cta {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 75;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 12px 10px 16px;
      border-radius: var(--radius-pill);
      background: rgba(255,253,249,.94);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-strong);
      transform: translateY(18px);
      opacity: 0;
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease;
    }

    .floating-cta.is-visible {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .floating-cta span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .float-icon {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      border: 1px solid var(--line);
      background: rgba(247,241,234,.86);
      color: var(--text);
      cursor: pointer;
    }

    .site-footer {
      padding: 56px 0 28px;
      background: #2B2925;
      color: rgba(255,255,255,.82);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) .7fr .78fr;
      gap: 46px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      margin-bottom: 14px;
      color: #fff;
    }

    .footer-brand .brand-mark {
      width: 36px;
      height: 36px;
      box-shadow: none;
    }

    .site-footer p {
      color: rgba(255,255,255,.68);
      margin: 0 0 14px;
      max-width: 540px;
    }

    .footer-notice {
      display: inline-flex;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.1);
      color: rgba(255,255,255,.78);
      font-size: 13px;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255,255,255,.68);
      font-size: 14px;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 24px;
      color: rgba(255,255,255,.56);
      font-size: 13px;
    }

    .age-modal {
      position: fixed;
      inset: 0;
      z-index: 120;
      display: none;
      place-items: center;
      padding: 24px;
      background: rgba(37, 35, 32, .48);
      backdrop-filter: blur(8px);
    }

    .age-modal.is-open {
      display: grid;
    }

    .age-box {
      width: min(520px, 100%);
      padding: 28px;
      border-radius: 24px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-strong);
    }

    .age-box h2 {
      margin: 0 0 10px;
      font-size: 28px;
      font-weight: 900;
    }

    .age-box p {
      color: var(--muted);
      margin: 0 0 18px;
    }

    .age-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    @media screen and (max-width: 1120px) {
      .desktop-actions .command-search {
        display: none;
      }

      .nav-menu.menu a {
        padding-inline: 9px;
      }

      .brand-main {
        max-width: 190px;
      }

      .entry-card {
        grid-template-columns: 148px minmax(0, 1fr);
      }

      .entry-action {
        grid-column: 1 / -1;
        display: flex;
        justify-content: space-between;
        align-items: center;
        justify-items: stretch;
      }
    }

    @media screen and (max-width: 1023px) {
      :root {
        --nav-h: 66px;
      }

      .desktop-nav,
      .desktop-actions {
        display: none;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .top-shell .top-bar {
        min-height: var(--nav-h);
      }

      .inner-hero {
        padding: 54px 0 46px;
      }

      .inner-hero h1 {
        font-size: 36px;
      }

      .burst {
        position: static;
        width: auto;
        height: auto;
        transform: none;
        display: inline-flex;
        margin-bottom: 16px;
        border-radius: 18px;
      }

      .section,
      .bottom-cta {
        padding: 68px 0;
      }

      .section-head {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .section-head h2 {
        font-size: 30px;
      }

      .filter-bar {
        top: 66px;
      }

      .filter-wrap {
        align-items: flex-start;
        flex-direction: column;
      }

      .filter-scroll {
        width: 100%;
      }

      .sidebar-stack {
        position: static;
        margin-top: 24px;
      }

      .proof-grid,
      .data-strip,
      .footer-grid,
      .cta-card {
        grid-template-columns: 1fr;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 639px) {
      body {
        padding-bottom: 104px;
      }

      .rl-container {
        width: min(100% - 28px, var(--container));
      }

      .top-shell .top-bar,
      .mobile-panel {
        width: min(100% - 24px, var(--container));
      }

      .brand-main {
        max-width: 205px;
        font-size: 13px;
      }

      .brand-sub {
        font-size: 11px;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
      }

      .inner-hero h1 {
        font-size: 30px;
        line-height: 1.24;
      }

      .hero-copy {
        font-size: 15.5px;
      }

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

      .hero-stats {
        grid-template-columns: 1fr;
      }

      .entry-card {
        grid-template-columns: 1fr;
        padding: 16px;
      }

      .abstract-cover {
        min-height: 150px;
      }

      .entry-action {
        display: grid;
        justify-items: stretch;
      }

      .entry-action .btn {
        width: 100%;
      }

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

      .step-item {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 12px;
        padding: 16px;
      }

      .step-num {
        width: 44px;
        height: 44px;
      }

      .section-head h2,
      .cta-card h2 {
        font-size: 26px;
      }

      .floating-cta {
        left: 12px;
        right: 12px;
        bottom: 12px;
        justify-content: space-between;
        border-radius: 22px;
      }

      .floating-cta span {
        max-width: 92px;
        white-space: normal;
        line-height: 1.35;
      }

      .floating-cta .btn {
        padding-inline: 14px;
      }

      .age-actions .btn {
        width: 100%;
      }
    }