/* roulang page: index */
:root{
      --primary:#0F9F7A;
      --primary-deep:#08745E;
      --primary-soft:#DDF3EA;
      --secondary:#F6A94A;
      --ink:#17211F;
      --muted:#5B6763;
      --paper:#FAF8F2;
      --surface:#FFFFFF;
      --mint:#EAF7F1;
      --green-gray:#F1F6F2;
      --border:#DDE7E1;
      --danger:#E85D4A;
      --radius-xl:1.25rem;
      --radius-2xl:1.5rem;
      --radius-3xl:2rem;
      --shadow-soft:0 18px 50px rgba(15,85,65,.10);
      --shadow-hover:0 26px 70px rgba(15,85,65,.16);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 6%, rgba(15,159,122,.12), transparent 26rem),
        radial-gradient(circle at 88% 18%, rgba(246,169,74,.10), transparent 25rem),
        linear-gradient(180deg, #FBFAF6 0%, #FAF8F2 48%, #F6FAF6 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(15,159,122,.18);color:var(--ink)}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .skip-link{
      position:absolute;left:18px;top:-60px;z-index:100;
      padding:.7rem 1rem;border-radius:999px;background:var(--primary);color:#fff;
      transition:top .2s ease;
    }
    .skip-link:focus{top:14px;outline:3px solid rgba(15,159,122,.28)}
    .nav-shell{
      position:sticky;top:0;z-index:50;
      background:rgba(250,248,242,.82);
      backdrop-filter:saturate(160%) blur(16px);
      border-bottom:1px solid rgba(221,231,225,.76);
      transition:box-shadow .25s ease, background .25s ease;
    }
    .nav-shell.is-scrolled{background:rgba(250,248,242,.98);box-shadow:0 12px 34px rgba(23,33,31,.08)}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(145deg,var(--primary),#63D3AF);
      box-shadow:0 12px 28px rgba(15,159,122,.24);
      position:relative;overflow:hidden;flex:0 0 auto;
    }
    .brand-mark:before{
      content:"";position:absolute;inset:10px 9px 12px 9px;
      border-left:3px solid rgba(255,255,255,.95);
      border-bottom:3px solid rgba(255,255,255,.95);
      transform:skew(-10deg);
      border-radius:3px;
    }
    .brand-mark:after{
      content:"";position:absolute;right:9px;top:10px;width:7px;height:7px;border-radius:999px;
      background:#fff;box-shadow:-10px 9px 0 rgba(255,255,255,.85),-21px 17px 0 rgba(255,255,255,.65);
    }
    .nav-link{
      position:relative;display:inline-flex;align-items:center;justify-content:center;
      padding:.62rem .92rem;border-radius:999px;
      color:var(--muted);font-size:15px;font-weight:700;letter-spacing:.01em;
      transition:background .2s ease,color .2s ease,transform .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover{background:rgba(15,159,122,.09);color:var(--primary-deep);transform:translateY(-1px)}
    .nav-link.active{background:var(--primary-soft);color:var(--primary-deep)}
    .nav-link.active:after{
      content:"";position:absolute;left:1rem;right:1rem;bottom:.34rem;height:2px;border-radius:99px;background:var(--primary);
    }
    .search-pill{
      display:flex;align-items:center;gap:.5rem;
      padding:.55rem .85rem;border:1px solid var(--border);border-radius:999px;
      background:rgba(255,255,255,.72);color:var(--muted);
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-pill:focus-within{border-color:rgba(15,159,122,.55);box-shadow:0 0 0 4px rgba(15,159,122,.12);background:#fff}
    .search-pill input{width:150px;background:transparent;border:0;outline:0;color:var(--ink);font-size:14px}
    .hot-tag{
      display:inline-flex;align-items:center;gap:.35rem;padding:.38rem .68rem;
      border-radius:999px;background:#fff;border:1px solid var(--border);
      color:var(--muted);font-size:13px;font-weight:700;transition:.2s ease;
    }
    .hot-tag:hover{border-color:rgba(15,159,122,.45);color:var(--primary-deep);background:var(--mint)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
      min-height:44px;padding:.76rem 1.12rem;border-radius:999px;
      font-weight:800;line-height:1.15;border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      cursor:pointer;
    }
    .btn:focus-visible,.nav-link:focus-visible,.hot-tag:focus-visible,.mobile-menu-btn:focus-visible{
      outline:3px solid rgba(15,159,122,.22);outline-offset:3px;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 34px rgba(15,159,122,.24)}
    .btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:0 18px 46px rgba(8,116,94,.30)}
    .btn-secondary{background:#fff;color:var(--primary-deep);border-color:rgba(15,159,122,.32)}
    .btn-secondary:hover{background:var(--mint);border-color:var(--primary);transform:translateY(-2px)}
    .btn-orange{background:var(--secondary);color:#2C2211;box-shadow:0 14px 32px rgba(246,169,74,.22)}
    .btn-orange:hover{filter:saturate(1.08);transform:translateY(-2px)}
    .mobile-panel{
      display:none;border-top:1px solid var(--border);background:rgba(250,248,242,.98);
      box-shadow:0 24px 60px rgba(23,33,31,.10);
    }
    .mobile-panel.open{display:block}
    .grid-bg{
      position:relative;overflow:hidden;
    }
    .grid-bg:before{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.46;
      background-image:
        linear-gradient(rgba(15,116,94,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,116,94,.08) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.55) 48%,transparent 100%);
    }
    .hero-card{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(221,231,225,.92);
      border-radius:var(--radius-3xl);
      box-shadow:var(--shadow-soft);
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:.45rem;
      padding:.45rem .76rem;border:1px solid rgba(15,159,122,.22);
      border-radius:999px;background:rgba(234,247,241,.88);
      color:var(--primary-deep);font-size:14px;font-weight:800;
    }
    .section-kicker{
      color:var(--primary-deep);font-weight:850;letter-spacing:.04em;
      display:inline-flex;align-items:center;gap:.5rem;
      margin-bottom:.72rem;
    }
    .section-kicker:before{
      content:"";width:10px;height:10px;border-radius:999px;background:var(--secondary);
      box-shadow:14px 0 0 rgba(15,159,122,.24);
    }
    .metric-card,.service-card,.resource-card,.process-card,.faq-card{
      border:1px solid var(--border);background:rgba(255,255,255,.86);
      border-radius:var(--radius-2xl);box-shadow:0 10px 30px rgba(23,33,31,.04);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .metric-card:hover,.service-card:hover,.resource-card:hover,.process-card:hover,.faq-card:hover{
      transform:translateY(-4px);border-color:rgba(15,159,122,.42);box-shadow:var(--shadow-hover);background:#fff;
    }
    .metric-number{
      font-variant-numeric:tabular-nums;
      letter-spacing:-.035em;color:var(--primary-deep);
    }
    .progress-line{height:8px;border-radius:99px;background:#EEF3EF;overflow:hidden}
    .progress-line span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),#7DD9B9)}
    .dashboard-line{
      width:100%;height:126px;border-radius:22px;
      background:
        linear-gradient(180deg,rgba(234,247,241,.8),rgba(255,255,255,.92)),
        repeating-linear-gradient(90deg,transparent 0 48px,rgba(221,231,225,.75) 49px 50px);
      position:relative;overflow:hidden;border:1px solid var(--border);
    }
    .dashboard-line svg{position:absolute;inset:12px;width:calc(100% - 24px);height:calc(100% - 24px)}
    .data-dot{
      width:8px;height:8px;border-radius:999px;background:var(--primary);
      box-shadow:0 0 0 6px rgba(15,159,122,.12);
    }
    .image-frame{
      position:relative;overflow:hidden;border-radius:var(--radius-3xl);
      border:1px solid rgba(221,231,225,.92);box-shadow:var(--shadow-soft);background:var(--mint);
    }
    .image-frame:after{
      content:"";position:absolute;inset:0;
      background:linear-gradient(145deg,rgba(15,159,122,.20),rgba(250,248,242,.18) 45%,rgba(246,169,74,.10));
      pointer-events:none;
    }
    .compare-card{
      border-radius:var(--radius-3xl);border:1px solid var(--border);overflow:hidden;
      background:#fff;box-shadow:var(--shadow-soft);
    }
    .check-list li,.warn-list li{
      display:flex;gap:.7rem;align-items:flex-start;padding:.55rem 0;color:var(--muted);
    }
    .check-list li:before,.warn-list li:before{
      content:"";margin-top:.62rem;width:8px;height:8px;border-radius:999px;flex:0 0 auto;
    }
    .check-list li:before{background:var(--primary);box-shadow:0 0 0 5px rgba(15,159,122,.12)}
    .warn-list li:before{background:#C8D0CB;box-shadow:0 0 0 5px rgba(91,103,99,.08)}
    details summary{list-style:none;cursor:pointer}
    details summary::-webkit-details-marker{display:none}
    .faq-summary{
      display:flex;align-items:center;justify-content:space-between;gap:1rem;
      font-weight:850;color:var(--ink);padding:1.1rem 1.2rem;
    }
    .faq-summary:after{
      content:"+";display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;
      border-radius:999px;background:var(--mint);color:var(--primary-deep);font-size:20px;line-height:1;
      transition:.2s ease;
    }
    details[open] .faq-summary:after{content:"−";background:var(--primary);color:#fff}
    .faq-body{padding:0 1.2rem 1.15rem;color:var(--muted)}
    .form-field label{display:block;margin-bottom:.44rem;font-size:14px;font-weight:800;color:var(--ink)}
    .form-field input,.form-field select,.form-field textarea{
      width:100%;border:1px solid rgba(221,231,225,.96);border-radius:18px;
      background:rgba(255,255,255,.88);padding:.86rem .95rem;color:var(--ink);
      outline:0;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{
      border-color:rgba(15,159,122,.58);box-shadow:0 0 0 4px rgba(15,159,122,.12);background:#fff;
    }
    .footer-link{color:rgba(250,248,242,.78);transition:color .2s ease,transform .2s ease}
    .footer-link:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-badge{
      display:inline-flex;border:1px solid rgba(250,248,242,.18);color:rgba(250,248,242,.82);
      padding:.36rem .65rem;border-radius:999px;font-size:13px;background:rgba(255,255,255,.04);
    }
    @media (max-width: 1024px){
      .desktop-nav{display:none!important}
      .mobile-menu-btn{display:inline-flex!important}
      .search-pill input{width:110px}
    }
    @media (min-width: 1025px){
      .mobile-menu-btn{display:none!important}
      .mobile-panel{display:none!important}
    }
    @media (max-width: 768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .btn{width:100%}
      .hero-card{border-radius:1.5rem}
      .image-frame{border-radius:1.5rem}
      .compare-card{border-radius:1.5rem}
      .metric-number{font-size:2.35rem!important}
      .nav-shell{top:0}
    }
    @media (max-width: 520px){
      .site-container{width:min(100% - 24px,var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .hot-tag{font-size:12px}
      .search-pill{display:none}
    }

/* roulang page: category1 */
:root{
      --primary:#0F9F7A;
      --primary-deep:#08745E;
      --orange:#F59E0B;
      --ink:#17211F;
      --muted:#5B6763;
      --bg:#FBFAF6;
      --soft:#EAF7F1;
      --soft-2:#F1F6F2;
      --border:#DDE7E1;
      --white:#FFFFFF;
      --danger:#E85D4A;
      --radius-xl:22px;
      --radius-2xl:28px;
      --shadow-card:0 18px 50px rgba(15,85,65,.10);
      --shadow-hover:0 24px 70px rgba(15,85,65,.16);
      --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(15,159,122,.10), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(245,158,11,.08), transparent 24%),
        linear-gradient(180deg,#FBFAF6 0%,#FAF8F2 52%,#F1F6F2 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(15,159,122,.18);color:var(--ink)}
    .site-container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}
    .nav-shell{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,250,246,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(221,231,225,.82);
      transition:box-shadow .25s ease,background .25s ease,border-color .25s ease;
    }
    .nav-shell.is-scrolled{
      background:rgba(251,250,246,.98);
      box-shadow:0 14px 40px rgba(23,33,31,.08);
      border-color:rgba(15,159,122,.16);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:inline-block;
      position:relative;
      flex:0 0 auto;
      background:
        linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);
      box-shadow:0 14px 32px rgba(15,159,122,.22);
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      left:11px;
      right:10px;
      top:22px;
      height:3px;
      border-radius:999px;
      background:#fff;
      transform:rotate(-32deg);
      transform-origin:left center;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      right:9px;
      top:12px;
      width:8px;
      height:8px;
      border-radius:50%;
      background:#F8D98B;
      box-shadow:-14px 17px 0 rgba(255,255,255,.9);
    }
    .nav-link{
      min-height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:8px 15px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      color:var(--muted);
      transition:all .22s ease;
    }
    .nav-link:hover{background:var(--soft);color:var(--primary-deep)}
    .nav-link.active{
      background:rgba(15,159,122,.12);
      color:var(--primary-deep);
      box-shadow:inset 0 0 0 1px rgba(15,159,122,.14);
    }
    .search-pill{
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--border);
      background:#fff;
      border-radius:999px;
      color:var(--muted);
      box-shadow:0 8px 24px rgba(15,85,65,.05);
    }
    .search-pill input{
      width:150px;
      border:0;
      outline:0;
      color:var(--ink);
      background:transparent;
      font-size:14px;
    }
    .search-pill:focus-within{
      border-color:rgba(15,159,122,.55);
      box-shadow:0 0 0 4px rgba(15,159,122,.12);
    }
    .hot-tag,.footer-badge{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:5px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      transition:all .22s ease;
    }
    .hot-tag{
      background:#fff;
      border:1px solid var(--border);
      color:var(--primary-deep);
    }
    .hot-tag:hover{background:var(--soft);border-color:rgba(15,159,122,.38);transform:translateY(-1px)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 16px 34px rgba(15,159,122,.24);
    }
    .btn-primary:hover{background:var(--primary-deep);transform:translateY(-2px);box-shadow:0 22px 44px rgba(8,116,94,.28)}
    .btn-secondary{
      background:#fff;
      color:var(--primary-deep);
      border-color:rgba(15,159,122,.22);
    }
    .btn-secondary:hover{background:var(--soft);border-color:rgba(15,159,122,.45);transform:translateY(-2px)}
    .btn-orange{
      background:var(--orange);
      color:#17211F;
      box-shadow:0 16px 34px rgba(245,158,11,.22);
    }
    .btn-orange:hover{filter:saturate(1.05) brightness(.98);transform:translateY(-2px)}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      background:rgba(251,250,246,.98);
      box-shadow:0 18px 44px rgba(23,33,31,.08);
    }
    .mobile-panel.open{display:block}
    .section{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(15,159,122,.10);
      color:var(--primary-deep);
      border:1px solid rgba(15,159,122,.16);
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--orange);
      box-shadow:0 0 0 5px rgba(245,158,11,.12);
    }
    .hero{
      position:relative;
      padding:78px 0 56px;
      overflow:hidden;
      border-bottom:1px solid rgba(221,231,225,.7);
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(15,159,122,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,159,122,.055) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(180deg,#000 0%,transparent 85%);
      pointer-events:none;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      right:-120px;
      top:22px;
      background:radial-gradient(circle, rgba(15,159,122,.14), transparent 64%);
      pointer-events:none;
    }
    .hero-card,.content-card,.topic-card,.process-card,.faq-card,.contact-card,.insight-card{
      border:1px solid var(--border);
      background:rgba(255,255,255,.86);
      border-radius:var(--radius-2xl);
      box-shadow:var(--shadow-card);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .content-card:hover,.topic-card:hover,.process-card:hover,.insight-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(15,159,122,.35);
    }
    .hero-visual{
      position:relative;
      min-height:430px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(234,247,241,.88),rgba(255,255,255,.74)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-visual:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,rgba(255,255,255,.72),rgba(234,247,241,.54));
    }
    .visual-panel{
      position:relative;
      z-index:1;
      border:1px solid rgba(15,159,122,.18);
      background:rgba(255,255,255,.84);
      border-radius:24px;
      box-shadow:0 22px 60px rgba(15,85,65,.14);
    }
    .metric-line{
      height:88px;
      border-radius:18px;
      background:
        linear-gradient(135deg,rgba(15,159,122,.12),rgba(245,158,11,.09)),
        repeating-linear-gradient(90deg,transparent 0 20px,rgba(15,159,122,.07) 20px 21px);
      position:relative;
      overflow:hidden;
    }
    .metric-line svg{position:absolute;inset:14px 18px;width:calc(100% - 36px);height:60px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--soft);
      color:var(--primary-deep);
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(15,159,122,.16);
    }
    .orange-tag{background:rgba(245,158,11,.12);color:#9A5D00;border-color:rgba(245,158,11,.22)}
    .stat-number{
      font-variant-numeric:tabular-nums;
      letter-spacing:-.04em;
      color:var(--primary-deep);
      font-weight:950;
    }
    .image-card{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid var(--border);
    }
    .image-card:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 20%,rgba(13,42,34,.48) 100%);
      pointer-events:none;
    }
    .progress-bar{
      height:9px;
      border-radius:999px;
      background:#E8EFEA;
      overflow:hidden;
    }
    .progress-bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),var(--orange));
    }
    .topic-strip{
      border:1px solid rgba(15,159,122,.16);
      background:linear-gradient(135deg,rgba(234,247,241,.74),rgba(255,255,255,.8));
      border-radius:28px;
      overflow:hidden;
    }
    .topic-chip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:16px 18px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:18px;
      font-weight:900;
      transition:all .22s ease;
    }
    .topic-chip:hover{border-color:rgba(15,159,122,.42);background:var(--soft);transform:translateY(-2px)}
    .topic-card img,.insight-card img{width:100%;height:190px;object-fit:cover;border-radius:22px;border:1px solid var(--border)}
    .check-list li{
      position:relative;
      padding-left:28px;
      margin:10px 0;
      color:var(--muted);
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;
      top:1px;
      width:20px;
      height:20px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(15,159,122,.12);
      color:var(--primary-deep);
      font-size:12px;
      font-weight:900;
    }
    .process-card{
      position:relative;
      padding:26px;
      overflow:hidden;
    }
    .process-card:before{
      content:attr(data-step);
      position:absolute;
      right:18px;
      top:8px;
      font-size:58px;
      line-height:1;
      font-weight:950;
      color:rgba(15,159,122,.09);
      letter-spacing:-.08em;
    }
    details.faq-card{
      padding:0;
      overflow:hidden;
    }
    details summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:950;
    }
    details summary::-webkit-details-marker{display:none}
    details summary:after{
      content:"+";
      flex:0 0 auto;
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:var(--primary-deep);
      background:var(--soft);
      font-weight:950;
      transition:all .2s ease;
    }
    details[open] summary:after{content:"−";background:var(--primary);color:#fff}
    details .faq-body{padding:0 22px 22px;color:var(--muted)}
    .contact-zone{
      background:
        radial-gradient(circle at 18% 20%,rgba(245,158,11,.16),transparent 26%),
        linear-gradient(135deg,#0D2A22,#08745E);
      border-radius:34px;
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .contact-zone:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:34px 34px;
      opacity:.55;
    }
    .form-control{
      width:100%;
      min-height:48px;
      border:1px solid rgba(221,231,225,.95);
      background:#fff;
      color:var(--ink);
      border-radius:16px;
      padding:11px 14px;
      outline:0;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    textarea.form-control{min-height:108px;resize:vertical}
    .form-control:focus{
      border-color:rgba(15,159,122,.65);
      box-shadow:0 0 0 4px rgba(15,159,122,.13);
    }
    .footer-link{
      color:rgba(255,255,255,.72);
      transition:color .2s ease,transform .2s ease;
      display:inline-flex;
    }
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .footer-badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.86)}
    .focusable:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.hot-tag:focus-visible,.mobile-menu-btn:focus-visible{
      outline:3px solid rgba(245,158,11,.45);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none!important}
      .mobile-menu-btn{display:inline-flex!important}
      .hero{padding:56px 0 42px}
      .section{padding:58px 0}
      .hero-visual{min-height:360px}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 32px),var(--container))}
      .section{padding:48px 0}
      .hero h1{font-size:36px!important;line-height:1.16!important}
      .topic-card img,.insight-card img{height:170px}
      .contact-zone{border-radius:26px}
    }
    @media (max-width:520px){
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .btn{width:100%}
      .hero{padding:42px 0 32px}
      .hero-visual{min-height:330px}
      .search-pill input{width:100%}
      details summary{padding:18px}
      details .faq-body{padding:0 18px 18px}
    }