/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --secondary:#14B8A6;
      --secondary-soft:#ECFDF5;
      --warning:#F59E0B;
      --warning-soft:#FFFBEB;
      --bg:#F7FAFC;
      --bg-soft:#F4F8FB;
      --surface:#FFFFFF;
      --text:#1F2937;
      --muted:#64748B;
      --weak:#94A3B8;
      --border:#E2E8F0;
      --footer:#0F172A;
      --footer-text:#CBD5E1;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 14px 35px rgba(15,23,42,.08);
      --shadow-hover:0 20px 45px rgba(37,99,235,.14);
      --container:1200px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 42%,#FFFFFF 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(37,99,235,.28);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid #DBEAFE;
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(20,184,166,.12);
    }
    h1,h2,h3{line-height:1.22;color:#111827}
    h1{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.04em}
    h2{font-size:clamp(28px,3.5vw,38px);font-weight:800;letter-spacing:-.03em}
    h3{font-size:21px;font-weight:760}
    p{color:var(--muted)}
    .lead{font-size:18px;line-height:1.85;color:#475569}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:36px;
    }
    .section-head .summary{max-width:560px}
    .section-head h2{margin-top:14px}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:#0F172A;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;
      border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--secondary));
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 12px 22px rgba(37,99,235,.22);
      position:relative;
    }
    .logo-mark::before{
      content:"";
      width:18px;height:21px;
      border:2px solid #fff;
      border-radius:10px 10px 12px 12px;
      display:block;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav-item{
      position:relative;
      padding:26px 0;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:10px 14px;
      border-radius:999px;
      color:#334155;
      font-weight:700;
      font-size:15px;
      transition:var(--transition);
    }
    .nav-link:hover,.nav-link.active{
      color:var(--primary-dark);
      background:var(--primary-soft);
    }
    .nav-link.active{box-shadow:inset 0 0 0 1px #DBEAFE}
    .mega-panel{
      position:absolute;
      top:72px;
      left:50%;
      transform:translateX(-50%) translateY(8px);
      width:min(720px,calc(100vw - 48px));
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:20px;
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transition:var(--transition);
    }
    .nav-item:hover .mega-panel,
    .nav-item:focus-within .mega-panel{
      opacity:1;
      visibility:visible;
      pointer-events:auto;
      transform:translateX(-50%) translateY(0);
    }
    .mega-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .mega-card{
      padding:18px;
      border:1px solid var(--border);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,var(--bg-soft));
      transition:var(--transition);
    }
    .mega-card:hover{border-color:#BFDBFE;transform:translateY(-2px)}
    .mega-card strong{display:block;margin-bottom:6px;color:#0F172A}
    .mega-card span{display:block;font-size:14px;color:var(--muted);line-height:1.65}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border:1px solid var(--border);
      border-radius:999px;
      color:var(--weak);
      background:#fff;
      font-size:14px;
      min-width:150px;
    }
    .menu-toggle{display:none}
    .menu-button{
      display:none;
      width:44px;height:44px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-button span{width:20px;height:2px;background:#334155;border-radius:2px}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:800;
      line-height:1.2;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 24px rgba(37,99,235,.22);
    }
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border-color:#BFDBFE;
    }
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary-dark);
      font-weight:800;
      transition:var(--transition);
    }
    .btn-text:hover{gap:10px;text-decoration:underline;text-underline-offset:4px}

    .hero{
      padding:74px 0 58px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-140px -160px auto auto;
      width:520px;height:520px;
      background:radial-gradient(circle,rgba(37,99,235,.16),rgba(20,184,166,.06) 45%,transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
      position:relative;
    }
    .hero-copy h1{margin:18px 0 20px}
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 28px;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:999px;
      color:#475569;
      font-size:14px;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .trust-dot{width:8px;height:8px;border-radius:50%;background:var(--secondary)}
    .hero-visual{
      border-radius:32px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.08),rgba(20,184,166,.07)),
        #fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:24px;
      position:relative;
    }
    .visual-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .status-card{
      flex:1;
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--border);
    }
    .status-card small{color:var(--weak);font-weight:700}
    .status-card strong{display:block;font-size:24px;color:#0F172A;margin-top:4px}
    .process-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
    }
    .process-line{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:14px;
      align-items:center;
      padding:14px 0;
      border-bottom:1px dashed var(--border);
    }
    .process-line:last-child{border-bottom:0}
    .process-num{
      width:42px;height:42px;border-radius:15px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      font-weight:900;
    }
    .process-line strong{display:block;color:#0F172A}
    .process-line span{font-size:14px;color:var(--muted)}
    .state{
      padding:6px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#047857;
      font-size:13px;
      font-weight:800;
    }
    .boundary-note{
      margin-top:16px;
      padding:14px 16px;
      border-radius:18px;
      background:var(--warning-soft);
      border:1px solid #FDE68A;
      color:#92400E;
      font-size:14px;
      line-height:1.65;
    }

    .proof-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:32px;
    }
    .proof-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:20px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .proof-item strong{display:block;font-size:26px;color:var(--primary-dark);line-height:1.1}
    .proof-item span{display:block;margin-top:8px;color:var(--muted);font-size:14px}

    .steps-wrap{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:28px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:0 12px 28px rgba(15,23,42,.05);
      transition:var(--transition);
      overflow:hidden;
    }
    .step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#BFDBFE}
    .step-card::after{
      content:"";
      position:absolute;
      right:-38px;top:-38px;
      width:120px;height:120px;border-radius:50%;
      background:rgba(37,99,235,.06);
    }
    .step-icon{
      width:54px;height:54px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      color:var(--primary-dark);
      font-size:24px;
      margin-bottom:18px;
    }
    .step-number{
      display:inline-flex;
      margin-bottom:12px;
      padding:5px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#047857;
      font-weight:900;
      font-size:13px;
    }
    .step-card p{margin-top:10px}

    .service-layout{
      display:grid;
      grid-template-columns:340px 1fr;
      gap:24px;
      align-items:start;
    }
    .service-tabs{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:14px;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .service-tab{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:18px;
      border-radius:18px;
      border:1px solid transparent;
      transition:var(--transition);
    }
    .service-tab + .service-tab{margin-top:8px}
    .service-tab:hover,.service-tab.active{
      background:var(--primary-soft);
      border-color:#BFDBFE;
      color:var(--primary-dark);
    }
    .service-detail{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      padding:32px;
      box-shadow:var(--shadow);
    }
    .detail-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
      margin-top:24px;
    }
    .detail-card{
      padding:22px;
      border:1px solid var(--border);
      border-radius:22px;
      background:linear-gradient(180deg,#fff,var(--bg-soft));
      transition:var(--transition);
    }
    .detail-card:hover{transform:translateY(-3px);border-color:#BFDBFE}
    .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      margin-bottom:12px;
    }

    .case-section{background:linear-gradient(180deg,var(--bg-soft),#fff)}
    .case-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .case-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      padding:32px;
      box-shadow:var(--shadow);
    }
    .case-list{display:grid;gap:14px;margin-top:22px}
    .case-list li{
      list-style:none;
      display:flex;
      gap:12px;
      padding:16px;
      border-radius:18px;
      background:var(--bg);
      color:#475569;
    }
    .check{
      flex:0 0 auto;
      width:24px;height:24px;border-radius:50%;
      background:var(--secondary);
      color:#fff;
      display:grid;
      place-items:center;
      font-size:13px;
      font-weight:900;
    }
    .metric-stack{display:grid;gap:16px}
    .metric-card{
      padding:26px;
      border-radius:24px;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
    }
    .metric-card strong{font-size:34px;color:var(--primary-dark);line-height:1}
    .metric-card p{margin-top:8px}

    .knowledge-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:20px;
    }
    .knowledge-card{
      min-height:220px;
      padding:26px;
      border:1px solid var(--border);
      border-radius:26px;
      background:#fff;
      box-shadow:0 10px 24px rgba(15,23,42,.04);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      transition:var(--transition);
    }
    .knowledge-card.featured{
      background:linear-gradient(135deg,#1E40AF,#2563EB);
      color:#fff;
      grid-row:span 2;
    }
    .knowledge-card.featured p,.knowledge-card.featured .tag{color:#E0F2FE}
    .knowledge-card.featured .tag{background:rgba(255,255,255,.14)}
    .knowledge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .knowledge-card p{margin-top:12px}
    .card-meta{
      margin-top:22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      color:var(--weak);
      font-size:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:30px;
      align-items:start;
    }
    .faq-note{
      padding:30px;
      border-radius:28px;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid #DBEAFE;
      position:sticky;
      top:96px;
    }
    .faq-list{display:grid;gap:14px}
    details{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      padding:18px 20px;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
      transition:var(--transition);
    }
    details[open]{border-color:#BFDBFE;background:#F8FBFF}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      color:#0F172A;
      font-weight:800;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:900;
      flex:0 0 auto;
    }
    details[open] summary::after{content:"−"}
    details p{margin-top:12px;padding-right:42px}

    .contact-band{
      border-radius:32px;
      background:
        radial-gradient(circle at top right,rgba(20,184,166,.22),transparent 34%),
        linear-gradient(135deg,#0F172A,#1E3A8A);
      color:#fff;
      padding:42px;
      display:grid;
      grid-template-columns:1fr 420px;
      gap:34px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .contact-band h2{color:#fff}
    .contact-band p{color:#DDEBFF}
    .contact-points{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .contact-points span{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      color:#E0F2FE;
      font-size:14px;
    }
    .contact-form{
      background:#fff;
      border-radius:26px;
      padding:24px;
      color:var(--text);
      box-shadow:0 24px 50px rgba(0,0,0,.22);
    }
    .form-row{display:grid;gap:12px;margin-bottom:14px}
    .form-row label{font-weight:800;color:#334155;font-size:14px}
    input,select,textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      padding:13px 14px;
      background:#fff;
      color:var(--text);
      transition:var(--transition);
    }
    textarea{min-height:96px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      outline:none;
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    .privacy-check{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
      margin:8px 0 16px;
    }
    .privacy-check input{width:auto;margin-top:4px}
    .form-hint{
      margin-top:12px;
      font-size:13px;
      color:var(--muted);
      line-height:1.65;
    }

    .site-footer{
      background:var(--footer);
      color:var(--footer-text);
      padding:62px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr .9fr 1fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-col p,.footer-col li,.footer-col a{
      color:#CBD5E1;
      font-size:14px;
      line-height:1.8;
    }
    .footer-col ul{list-style:none;display:grid;gap:8px}
    .footer-col a{transition:var(--transition)}
    .footer-col a:hover{color:#fff;padding-left:3px}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding-top:24px;
      border-top:1px solid rgba(148,163,184,.2);
      color:#94A3B8;
      font-size:14px;
      flex-wrap:wrap;
    }

    @media (max-width:1100px){
      .container{width:min(100% - 32px,var(--container))}
      .hero-grid,.case-grid,.contact-band{grid-template-columns:1fr}
      .proof-strip{grid-template-columns:repeat(2,1fr)}
      .knowledge-grid{grid-template-columns:1fr 1fr}
      .knowledge-card.featured{grid-row:auto;grid-column:span 2}
      .search-pill{display:none}
    }
    @media (max-width:900px){
      .nav-wrap{height:auto;min-height:72px;flex-wrap:wrap;padding:14px 0}
      .menu-button{display:flex}
      .main-nav{
        display:none;
        width:100%;
        order:3;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border:1px solid var(--border);
        border-radius:22px;
        padding:10px;
      }
      .menu-toggle:checked ~ .main-nav{display:flex}
      .nav-item{padding:0}
      .nav-link{width:100%;justify-content:space-between}
      .mega-panel{
        position:static;
        transform:none;
        opacity:1;
        visibility:visible;
        pointer-events:auto;
        width:100%;
        box-shadow:none;
        margin-top:8px;
        display:none;
      }
      .nav-item:hover .mega-panel,.nav-item:focus-within .mega-panel{transform:none}
      .nav-item:focus-within .mega-panel{display:block}
      .mega-grid{grid-template-columns:1fr}
      .nav-actions{margin-left:auto}
      .nav-actions .btn{display:none}
      .hero{padding-top:44px}
      .steps-wrap,.service-layout,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .faq-note{position:static}
    }
    @media (max-width:640px){
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .container{width:min(100% - 24px,var(--container))}
      .section-head{display:block}
      .section-head .summary{margin-top:12px}
      .hero-actions .btn{width:100%}
      .visual-top,.detail-grid,.knowledge-grid,.proof-strip{grid-template-columns:1fr;display:grid}
      .knowledge-card.featured{grid-column:auto}
      .service-detail,.case-card,.contact-band{padding:24px}
      .contact-form{padding:18px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
      .logo span{max-width:190px;overflow:hidden;text-overflow:ellipsis}
    }

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --primary-tint:#DBEAFE;
      --accent:#14B8A6;
      --accent-soft:#ECFDF5;
      --warning:#F59E0B;
      --warning-soft:#FFFBEB;
      --bg:#F7FAFC;
      --bg-2:#F4F8FB;
      --surface:#FFFFFF;
      --text:#1F2937;
      --muted:#64748B;
      --weak:#94A3B8;
      --border:#E2E8F0;
      --footer:#0F172A;
      --footer-muted:#CBD5E1;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 12px 30px rgba(15,23,42,.08);
      --shadow-lg:0 22px 55px rgba(15,23,42,.12);
      --container:1200px;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.08), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(20,184,166,.08), transparent 24%),
        linear-gradient(180deg,#FFFFFF 0%,var(--bg) 44%,#FFFFFF 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:none;cursor:pointer}
    input,select,textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--text);
      outline:none;
      transition:var(--transition);
    }
    input,select{height:50px;padding:0 15px}
    textarea{min-height:128px;resize:vertical;padding:14px 15px}
    input:focus,select:focus,textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(37,99,235,.35);
      outline-offset:3px;
    }

    .container{width:min(100% - 40px,var(--container));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);
      background:var(--primary-soft);
      border:1px solid var(--primary-tint);
      border-radius:999px;
      padding:7px 12px;
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 0 4px rgba(37,99,235,.11);
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:28px;
      margin-bottom:30px;
    }
    .section-title{max-width:760px}
    h1,h2,h3{line-height:1.22;color:#111827}
    h1{font-size:clamp(32px,4.2vw,52px);font-weight:800;letter-spacing:-.04em}
    h2{font-size:clamp(27px,3vw,36px);font-weight:800;letter-spacing:-.025em;margin-top:14px}
    h3{font-size:21px;font-weight:750}
    p{color:var(--muted)}
    .lead{font-size:18px;color:#475569;margin-top:20px;max-width:760px}
    .muted{color:var(--muted)}
    .small{font-size:14px;color:var(--weak)}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;
      padding:7px 11px;border-radius:999px;
      border:1px solid var(--border);
      background:#fff;
      color:#475569;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .tag.safe{background:var(--accent-soft);border-color:#BBF7D0;color:#047857}
    .tag.warn{background:var(--warning-soft);border-color:#FDE68A;color:#B45309}

    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;
      min-height:46px;
      padding:12px 20px;
      font-weight:750;
      line-height:1;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 22px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 16px 28px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#BFDBFE}
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .text-link{
      display:inline-flex;align-items:center;gap:6px;
      color:var(--primary);
      font-weight:750;
      transition:var(--transition);
    }
    .text-link:hover{gap:10px;text-decoration:underline;text-underline-offset:4px}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:saturate(180%) blur(18px);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .header-inner{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:11px;
      font-weight:850;
      color:#0F172A;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      display:inline-block;
      background:
        linear-gradient(135deg,rgba(37,99,235,.96),rgba(20,184,166,.92)),
        radial-gradient(circle at 35% 28%,rgba(255,255,255,.9),transparent 28%);
      position:relative;
      box-shadow:0 10px 24px rgba(37,99,235,.20);
      flex:none;
    }
    .logo-mark::before{
      content:"";
      position:absolute;inset:9px 11px 10px 11px;
      border:2px solid rgba(255,255,255,.85);
      border-top-left-radius:12px;
      border-top-right-radius:12px;
      border-bottom-left-radius:9px;
      border-bottom-right-radius:9px;
    }
    .logo-mark::after{
      content:"";
      position:absolute;left:16px;top:17px;
      width:7px;height:7px;border-radius:50%;
      background:#fff;
      box-shadow:0 7px 0 rgba(255,255,255,.8);
    }
    .main-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      flex:1;
    }
    .nav-item{position:relative}
    .nav-link{
      display:flex;align-items:center;
      height:42px;
      padding:0 14px;
      border-radius:999px;
      color:#334155;
      font-weight:750;
      font-size:15px;
      transition:var(--transition);
    }
    .nav-link:hover{background:var(--primary-soft);color:var(--primary)}
    .nav-link.active{
      background:linear-gradient(135deg,var(--primary),#3B82F6);
      color:#fff;
      box-shadow:0 10px 20px rgba(37,99,235,.20);
    }
    .mega-panel{
      position:absolute;
      top:calc(100% + 14px);
      left:50%;
      transform:translateX(-50%) translateY(8px);
      width:min(720px,calc(100vw - 40px));
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow-lg);
      padding:18px;
      opacity:0;
      visibility:hidden;
      pointer-events:none;
      transition:var(--transition);
    }
    .nav-item:hover .mega-panel,
    .nav-item:focus-within .mega-panel{
      opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
    }
    .mega-panel::before{
      content:"";
      position:absolute;top:-9px;left:50%;
      width:18px;height:18px;
      background:#fff;
      border-left:1px solid var(--border);
      border-top:1px solid var(--border);
      transform:translateX(-50%) rotate(45deg);
    }
    .mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .mega-card{
      padding:16px;
      border:1px solid var(--border);
      border-radius:18px;
      background:linear-gradient(180deg,#fff,var(--bg));
      transition:var(--transition);
    }
    .mega-card strong{display:block;color:#111827;margin-bottom:5px;font-size:15px}
    .mega-card span{display:block;color:var(--muted);font-size:13px;line-height:1.6}
    .mega-card:hover{border-color:#BFDBFE;transform:translateY(-2px);box-shadow:0 12px 24px rgba(15,23,42,.07)}
    .header-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none}
    .menu-button{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      align-items:center;justify-content:center;
      color:#0F172A;
    }
    .menu-button span,.menu-button span::before,.menu-button span::after{
      content:"";
      display:block;width:19px;height:2px;
      background:#0F172A;border-radius:999px;
      transition:var(--transition);
    }
    .menu-button span::before{transform:translateY(-6px)}
    .menu-button span::after{transform:translateY(4px)}

    .hero{
      padding:76px 0 56px;
      position:relative;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -120px 0 auto;
      width:420px;height:420px;
      border-radius:50%;
      background:rgba(20,184,166,.08);
      filter:blur(8px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.78fr);
      gap:42px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .hero-note{
      margin-top:24px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:720px;
    }
    .note-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      border-radius:18px;
      padding:14px;
      box-shadow:0 8px 22px rgba(15,23,42,.05);
    }
    .note-card strong{display:block;color:#0F172A;font-size:14px;margin-bottom:3px}
    .note-card span{display:block;color:var(--muted);font-size:13px;line-height:1.5}

    .audit-panel{
      background:#fff;
      border:1px solid var(--border);
      border-radius:30px;
      box-shadow:var(--shadow-lg);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .audit-panel::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px),
        linear-gradient(180deg,rgba(37,99,235,.05) 1px,transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg,#000,transparent 76%);
      opacity:.75;
      pointer-events:none;
    }
    .panel-top,.risk-row,.mini-metrics,.checklist{position:relative;z-index:1}
    .panel-top{
      display:flex;justify-content:space-between;align-items:center;gap:16px;
      padding-bottom:18px;border-bottom:1px solid var(--border);
    }
    .panel-title strong{display:block;font-size:20px;color:#0F172A}
    .panel-title span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
    .status-pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 11px;border-radius:999px;
      background:var(--accent-soft);
      color:#047857;
      font-size:13px;font-weight:800;
      white-space:nowrap;
    }
    .status-pill::before{content:"";width:8px;height:8px;background:var(--accent);border-radius:50%}
    .risk-row{display:grid;gap:12px;margin-top:18px}
    .risk-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      background:rgba(248,250,252,.92);
      border:1px solid var(--border);
      border-radius:18px;
    }
    .risk-icon{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:900;
    }
    .risk-item strong{display:block;color:#111827;font-size:15px}
    .risk-item span{display:block;color:var(--muted);font-size:13px}
    .risk-level{
      font-size:12px;font-weight:850;
      padding:6px 9px;border-radius:999px;
      background:#fff;border:1px solid var(--border);
      color:#475569;
    }
    .mini-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .metric{
      padding:14px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,var(--primary-soft));
      border:1px solid #DBEAFE;
      text-align:center;
    }
    .metric strong{display:block;font-size:23px;color:#0F172A;line-height:1.2}
    .metric span{font-size:12px;color:var(--muted)}
    .checklist{
      margin-top:16px;
      padding:16px;
      border-radius:20px;
      background:#0F172A;
      color:#E2E8F0;
    }
    .checklist li{
      list-style:none;
      display:flex;gap:9px;
      padding:6px 0;
      font-size:14px;
      color:#CBD5E1;
    }
    .checklist li::before{content:"✓";color:#5EEAD4;font-weight:900}

    .scope-layout{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:26px;
      align-items:start;
    }
    .side-index{
      position:sticky;
      top:96px;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:18px;
      box-shadow:var(--shadow);
    }
    .side-index h3{font-size:17px;margin-bottom:12px}
    .index-link{
      display:flex;justify-content:space-between;align-items:center;
      padding:12px 13px;
      border-radius:14px;
      color:#475569;
      font-weight:750;
      transition:var(--transition);
    }
    .index-link:hover,.index-link.active{background:var(--primary-soft);color:var(--primary)}
    .index-link span{font-size:13px;color:var(--weak)}
    .scope-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .scope-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:24px;
      box-shadow:0 10px 26px rgba(15,23,42,.06);
      transition:var(--transition);
      min-height:224px;
    }
    .scope-card:hover{transform:translateY(-3px);border-color:#BFDBFE;box-shadow:var(--shadow)}
    .icon-box{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      border:1px solid #DBEAFE;
      color:var(--primary);
      font-weight:900;
      margin-bottom:17px;
    }
    .scope-card h3{margin-bottom:9px}
    .scope-card p{font-size:15px}
    .scope-card ul{margin-top:14px;display:grid;gap:8px}
    .scope-card li{
      list-style:none;color:#475569;font-size:14px;
      display:flex;gap:8px;align-items:flex-start;
    }
    .scope-card li::before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--accent);
      flex:none;margin-top:10px;
    }

    .workflow{
      background:linear-gradient(180deg,#F8FBFF 0%,#FFFFFF 100%);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
      counter-reset:step;
      margin-top:28px;
    }
    .timeline-card{
      position:relative;
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px 20px;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      min-height:218px;
      transition:var(--transition);
    }
    .timeline-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#BFDBFE}
    .timeline-card::before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-grid;
      place-items:center;
      width:42px;height:42px;
      border-radius:15px;
      background:#0F172A;
      color:#fff;
      font-weight:900;
      margin-bottom:22px;
    }
    .timeline-card:not(:last-child)::after{
      content:"";
      position:absolute;right:-15px;top:43px;
      width:16px;height:2px;
      background:#BFDBFE;
    }
    .timeline-card h3{font-size:19px;margin-bottom:8px}
    .timeline-card p{font-size:14px}

    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .scenario-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--border);
      background:
        linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,250,252,.94));
      box-shadow:0 10px 25px rgba(15,23,42,.05);
      transition:var(--transition);
    }
    .scenario-card:hover{transform:translateY(-3px);border-color:#99F6E4}
    .scenario-card .tag{margin-bottom:15px}
    .scenario-card h3{margin-bottom:8px;font-size:20px}
    .scenario-card p{font-size:15px}
    .scenario-card .text-link{margin-top:14px;font-size:14px}

    .proof-band{
      background:#0F172A;
      color:#fff;
      border-radius:30px;
      padding:34px;
      display:grid;
      grid-template-columns:1fr 1.25fr;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .proof-band::after{
      content:"";
      position:absolute;right:-80px;top:-100px;
      width:280px;height:280px;
      border-radius:50%;
      background:rgba(37,99,235,.32);
      filter:blur(4px);
    }
    .proof-band h2{color:#fff;margin-top:10px}
    .proof-band p{color:#CBD5E1}
    .proof-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative;z-index:1}
    .proof-item{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(226,232,240,.16);
      border-radius:22px;
      padding:18px;
    }
    .proof-item strong{display:block;color:#fff;font-size:24px;line-height:1.2;margin-bottom:5px}
    .proof-item span{display:block;color:#CBD5E1;font-size:14px}

    .faq-contact{
      display:grid;
      grid-template-columns:1fr 430px;
      gap:28px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    details.faq-item{
      background:#fff;
      border:1px solid var(--border);
      border-radius:20px;
      box-shadow:0 8px 22px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:19px 22px;
      font-weight:800;
      color:#111827;
      display:flex;
      justify-content:space-between;
      gap:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      display:grid;place-items:center;
      border-radius:50%;
      background:var(--primary-soft);
      color:var(--primary);
      flex:none;
      transition:var(--transition);
    }
    .faq-item[open] summary::after{content:"−";background:var(--primary);color:#fff}
    .faq-item p{
      padding:0 22px 20px;
      color:#475569;
      border-top:1px solid var(--border);
      background:linear-gradient(180deg,#fff,var(--primary-soft));
      padding-top:16px;
    }
    .contact-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:28px;
      padding:26px;
      box-shadow:var(--shadow);
      position:sticky;
      top:96px;
    }
    .contact-card h2{font-size:28px;margin:10px 0 8px}
    .form-grid{display:grid;gap:14px;margin-top:20px}
    .field label{
      display:block;
      font-weight:750;
      color:#334155;
      margin-bottom:7px;
      font-size:14px;
    }
    .privacy-check{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:13px;
      background:var(--warning-soft);
      border:1px solid #FDE68A;
      border-radius:16px;
      color:#92400E;
      font-size:13px;
      line-height:1.6;
    }
    .privacy-check input{width:17px;height:17px;margin-top:3px;flex:none}
    .privacy-check input:focus{box-shadow:0 0 0 4px rgba(245,158,11,.16)}
    .contact-card .btn{width:100%;margin-top:4px}

    .cta{
      padding:76px 0 92px;
    }
    .cta-box{
      border-radius:32px;
      padding:42px;
      background:
        radial-gradient(circle at 15% 20%,rgba(20,184,166,.16),transparent 28%),
        linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 55%,#ECFDF5 100%);
      border:1px solid #DBEAFE;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:28px;
      box-shadow:var(--shadow);
    }
    .cta-box h2{margin-top:0}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

    .site-footer{
      background:var(--footer);
      color:#E2E8F0;
      padding:58px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .75fr .75fr 1fr;
      gap:34px;
    }
    .footer-logo{
      display:flex;align-items:center;gap:11px;
      font-size:18px;font-weight:850;
      margin-bottom:14px;
      color:#fff;
    }
    .footer-col p{color:var(--footer-muted);font-size:14px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:14px}
    .footer-col ul{display:grid;gap:9px}
    .footer-col li{list-style:none;color:var(--footer-muted);font-size:14px}
    .footer-col a{color:var(--footer-muted);transition:var(--transition)}
    .footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(226,232,240,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#94A3B8;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1100px){
      .header-actions .btn{display:none}
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .audit-panel{max-width:680px}
      .scope-layout{grid-template-columns:1fr}
      .side-index{position:relative;top:auto;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
      .side-index h3{grid-column:1/-1}
      .timeline{grid-template-columns:repeat(3,1fr)}
      .timeline-card:not(:last-child)::after{display:none}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .faq-contact{grid-template-columns:1fr}
      .contact-card{position:relative;top:auto}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width:860px){
      .header-inner{height:auto;min-height:70px;flex-wrap:wrap;padding:14px 0}
      .menu-button{display:flex}
      .menu-toggle{position:absolute;opacity:0;pointer-events:none}
      .main-nav{
        order:3;
        width:100%;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:10px 0 4px;
      }
      .menu-toggle:checked ~ .main-nav{display:flex}
      .nav-link{justify-content:space-between;border-radius:14px}
      .mega-panel{
        position:static;
        transform:none;
        width:100%;
        opacity:1;
        visibility:visible;
        pointer-events:auto;
        display:none;
        box-shadow:none;
        margin-top:8px;
        border-radius:18px;
      }
      .nav-item:hover .mega-panel,.nav-item:focus-within .mega-panel{display:block;transform:none}
      .mega-panel::before{display:none}
      .mega-grid{grid-template-columns:1fr}
      .hero{padding-top:46px}
      .hero-note{grid-template-columns:1fr}
      .section-head{display:block}
      .section-head .text-link{margin-top:14px}
      .scope-grid{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .proof-band{grid-template-columns:1fr;padding:28px}
      .cta-box{grid-template-columns:1fr;padding:30px}
      .cta-actions{justify-content:flex-start}
      .btn{width:auto}
    }

    @media (max-width:560px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:58px 0}
      .section-tight{padding:44px 0}
      .brand span:last-child{font-size:15px}
      .hero-actions,.cta-actions{flex-direction:column}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .audit-panel{padding:18px;border-radius:24px}
      .panel-top{align-items:flex-start;flex-direction:column}
      .risk-item{grid-template-columns:34px 1fr}
      .risk-level{grid-column:2}
      .mini-metrics{grid-template-columns:1fr}
      .side-index{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .proof-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }

/* roulang page: category1 */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #eff6ff;
      --secondary: #14b8a6;
      --secondary-soft: #ecfdf5;
      --amber: #f59e0b;
      --amber-soft: #fffbeb;
      --bg: #f7fafc;
      --bg-soft: #f4f8fb;
      --surface: #ffffff;
      --text: #1f2937;
      --muted: #64748b;
      --weak: #94a3b8;
      --border: #e2e8f0;
      --footer: #0f172a;
      --footer-muted: #94a3b8;
      --radius-sm: 12px;
      --radius: 18px;
      --radius-lg: 26px;
      --shadow-sm: 0 8px 22px rgba(15, 23, 42, .06);
      --shadow: 0 16px 38px rgba(15, 23, 42, .09);
      --shadow-lg: 0 24px 60px rgba(15, 23, 42, .12);
      --container: 1200px;
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37, 99, 235, .08), transparent 34%),
        radial-gradient(circle at 88% 16%, rgba(20, 184, 166, .08), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 46%, #ffffff 100%);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
    }

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

    button, input, textarea, select {
      font: inherit;
    }

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

    input, textarea, select {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--text);
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input, select {
      height: 50px;
      padding: 0 14px;
    }

    textarea {
      min-height: 118px;
      resize: vertical;
      padding: 14px;
    }

    input:focus, textarea:focus, select:focus {
      border-color: rgba(37, 99, 235, .72);
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
    }

    a:focus-visible, button:focus-visible, summary:focus-visible {
      outline: 3px solid rgba(37, 99, 235, .35);
      outline-offset: 3px;
      border-radius: 10px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(226, 232, 240, .82);
    }

    .header-inner {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--text);
      white-space: nowrap;
      letter-spacing: -.02em;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .95), rgba(20, 184, 166, .92));
      position: relative;
      box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
      flex: 0 0 auto;
    }

    .logo-mark::before {
      content: "";
      position: absolute;
      inset: 8px 10px 11px;
      border: 2px solid rgba(255, 255, 255, .86);
      border-top-left-radius: 12px;
      border-top-right-radius: 12px;
      border-bottom-left-radius: 9px;
      border-bottom-right-radius: 9px;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      width: 10px;
      height: 6px;
      border: 2px solid rgba(255, 255, 255, .9);
      border-bottom: 0;
      border-radius: 8px 8px 0 0;
      top: 7px;
      left: 14px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      flex: 1;
      justify-content: center;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 14px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 700;
      font-size: 15px;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--primary);
      background: var(--primary-soft);
    }

    .mega-panel {
      position: absolute;
      top: calc(100% + 12px);
      left: 50%;
      width: min(680px, calc(100vw - 48px));
      transform: translateX(-50%) translateY(10px);
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(255, 255, 255, .96);
      box-shadow: var(--shadow-lg);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .nav-item:hover .mega-panel,
    .nav-item:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .mega-card {
      display: block;
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: linear-gradient(180deg, #fff, #f8fbff);
    }

    .mega-card strong {
      display: block;
      margin-bottom: 6px;
      color: var(--text);
      font-size: 15px;
    }

    .mega-card span {
      display: block;
      color: var(--muted);
      line-height: 1.65;
      font-size: 13px;
    }

    .mega-card:hover {
      border-color: rgba(37, 99, 235, .35);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .header-action {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--border);
      background: #fff;
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    .mobile-toggle span,
    .mobile-toggle span::before,
    .mobile-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: currentColor;
      position: relative;
      transition: transform var(--transition), opacity var(--transition);
    }

    .mobile-toggle span::before,
    .mobile-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .mobile-toggle span::before {
      top: -6px;
    }

    .mobile-toggle span::after {
      top: 6px;
    }

    .nav-open .mobile-toggle span {
      background: transparent;
    }

    .nav-open .mobile-toggle span::before {
      transform: translateY(6px) rotate(45deg);
      background: var(--text);
    }

    .nav-open .mobile-toggle span::after {
      transform: translateY(-6px) rotate(-45deg);
      background: var(--text);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1.2;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: var(--primary);
      box-shadow: 0 12px 26px rgba(37, 99, 235, .24);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(37, 99, 235, .28);
    }

    .btn-secondary {
      color: var(--primary);
      background: #fff;
      border-color: rgba(37, 99, 235, .22);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(37, 99, 235, .4);
      transform: translateY(-2px);
    }

    .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary);
      font-weight: 800;
    }

    .btn-text:hover {
      color: var(--primary-dark);
      transform: translateX(3px);
    }

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(37, 99, 235, .12);
      border-radius: 999px;
      padding: 7px 12px;
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 99px;
      background: var(--secondary);
      box-shadow: 0 0 0 5px rgba(20, 184, 166, .12);
    }

    h1, h2, h3 {
      color: var(--text);
      line-height: 1.22;
      letter-spacing: -.03em;
    }

    h1 {
      font-size: clamp(32px, 5vw, 50px);
      font-weight: 850;
      margin-bottom: 20px;
    }

    h2 {
      font-size: clamp(26px, 3vw, 36px);
      font-weight: 820;
      margin-bottom: 14px;
    }

    h3 {
      font-size: 20px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .lead {
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero {
      padding: 76px 0 48px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
      gap: 42px;
      align-items: center;
    }

    .hero-copy {
      max-width: 700px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-note {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-top: 22px;
      padding: 16px 18px;
      border: 1px solid rgba(245, 158, 11, .22);
      background: var(--amber-soft);
      border-radius: 18px;
      color: #8a5a08;
      font-size: 14px;
      line-height: 1.7;
    }

    .hero-note strong {
      color: #92400e;
    }

    .visual-card {
      position: relative;
      border: 1px solid rgba(226, 232, 240, .92);
      border-radius: 30px;
      background: rgba(255, 255, 255, .84);
      box-shadow: var(--shadow-lg);
      padding: 24px;
      overflow: hidden;
    }

    .visual-card::before {
      content: "";
      position: absolute;
      width: 230px;
      height: 230px;
      border-radius: 50%;
      background: rgba(37, 99, 235, .1);
      right: -90px;
      top: -90px;
    }

    .visual-top {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 20px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #0f766e;
      background: var(--secondary-soft);
      border: 1px solid rgba(20, 184, 166, .18);
      font-size: 13px;
      font-weight: 800;
    }

    .status-pill::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--secondary);
    }

    .index-box {
      position: relative;
      display: grid;
      gap: 12px;
    }

    .index-row {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: 0 8px 20px rgba(15, 23, 42, .04);
    }

    .index-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 900;
    }

    .index-row strong {
      display: block;
      font-size: 15px;
      line-height: 1.45;
    }

    .index-row small {
      color: var(--muted);
    }

    .reading-time {
      color: var(--weak);
      font-size: 13px;
      white-space: nowrap;
    }

    .filter-wrap {
      padding: 18px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, .78);
      border-radius: 22px;
      box-shadow: var(--shadow-sm);
      margin-top: 28px;
    }

    .filter-title {
      color: var(--muted);
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 12px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--muted);
      background: #fff;
      border: 1px solid var(--border);
      font-size: 14px;
      font-weight: 700;
    }

    .tag.active,
    .tag:hover {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: rgba(37, 99, 235, .25);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 28px;
      align-items: start;
    }

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

    .guide-card {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 44px;
      gap: 18px;
      padding: 24px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .guide-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(37, 99, 235, .3);
    }

    .guide-card:hover h3 {
      color: var(--primary);
    }

    .guide-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 10px;
      border-radius: 999px;
      color: var(--primary);
      background: var(--primary-soft);
      border: 1px solid rgba(37, 99, 235, .12);
      font-size: 13px;
      font-weight: 800;
    }

    .badge.green {
      color: #0f766e;
      background: var(--secondary-soft);
      border-color: rgba(20, 184, 166, .16);
    }

    .badge.amber {
      color: #92400e;
      background: var(--amber-soft);
      border-color: rgba(245, 158, 11, .22);
    }

    .guide-card p {
      color: var(--muted);
      line-height: 1.78;
      margin-bottom: 14px;
    }

    .arrow {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: var(--primary);
      background: var(--primary-soft);
      font-weight: 900;
      transition: transform var(--transition), background var(--transition);
    }

    .guide-card:hover .arrow {
      transform: translateX(4px);
      background: #dbeafe;
    }

    .side-stack {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 96px;
    }

    .side-card,
    .info-card {
      padding: 22px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .side-card ul {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 14px;
    }

    .side-card li a,
    .side-card li span {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--border);
      color: var(--muted);
      font-weight: 700;
      line-height: 1.55;
    }

    .side-card li:last-child a,
    .side-card li:last-child span {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .side-card li a:hover {
      color: var(--primary);
    }

    .mini-note {
      margin-top: 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }

    .feature-card {
      padding: 26px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: linear-gradient(180deg, #fff 0%, #f8fbff 100%);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(37, 99, 235, .28);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 900;
      font-size: 20px;
    }

    .feature-card:nth-child(2) .feature-icon {
      background: var(--secondary-soft);
      color: #0f766e;
    }

    .feature-card:nth-child(3) .feature-icon {
      background: var(--amber-soft);
      color: #92400e;
    }

    .feature-card p {
      color: var(--muted);
      line-height: 1.78;
    }

    .process-panel {
      border: 1px solid var(--border);
      border-radius: 28px;
      background: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .process-row {
      display: grid;
      grid-template-columns: 210px minmax(0, 1fr);
      border-bottom: 1px solid var(--border);
    }

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

    .process-step {
      padding: 24px;
      background: linear-gradient(180deg, #f8fbff, #fff);
      border-right: 1px solid var(--border);
      font-weight: 850;
      color: var(--primary);
    }

    .process-step span {
      display: block;
      color: var(--weak);
      font-size: 13px;
      margin-bottom: 8px;
    }

    .process-content {
      padding: 24px;
    }

    .process-content p {
      color: var(--muted);
      margin-top: 6px;
    }

    .scene-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .scene-card {
      display: flex;
      gap: 18px;
      padding: 24px;
      border: 1px solid var(--border);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .scene-num {
      flex: 0 0 auto;
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 900;
    }

    .scene-card p {
      color: var(--muted);
      line-height: 1.75;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
      max-width: 900px;
    }

    details.faq-item {
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    details.faq-item[open] {
      border-color: rgba(37, 99, 235, .25);
    }

    .faq-item summary {
      cursor: pointer;
      padding: 20px 22px;
      font-weight: 850;
      color: var(--text);
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      color: var(--primary);
      background: var(--primary-soft);
      font-size: 20px;
      flex: 0 0 auto;
    }

    .faq-item[open] summary::after {
      content: "−";
    }

    .faq-answer {
      padding: 0 22px 20px;
      color: var(--muted);
      line-height: 1.8;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      border-radius: 30px;
      padding: 32px;
      background:
        radial-gradient(circle at 12% 16%, rgba(37, 99, 235, .12), transparent 32%),
        linear-gradient(135deg, #ffffff, #f4f8fb);
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .contact-points {
      display: grid;
      gap: 14px;
      margin-top: 22px;
    }

    .contact-point {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(226, 232, 240, .78);
    }

    .check {
      width: 24px;
      height: 24px;
      border-radius: 9px;
      display: grid;
      place-items: center;
      background: var(--secondary-soft);
      color: #0f766e;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .contact-form {
      display: grid;
      gap: 14px;
      padding: 24px;
      border-radius: 24px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .form-row {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    label {
      display: grid;
      gap: 7px;
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
    }

    .privacy-line {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .privacy-line input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--primary);
      flex: 0 0 auto;
    }

    .cta-band {
      padding: 34px;
      border-radius: 30px;
      background: linear-gradient(135deg, var(--primary), #1e40af);
      color: #fff;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      box-shadow: 0 22px 48px rgba(37, 99, 235, .25);
    }

    .cta-band h2 {
      color: #fff;
      margin-bottom: 10px;
    }

    .cta-band p {
      color: rgba(255, 255, 255, .82);
      max-width: 760px;
    }

    .cta-band .btn-secondary {
      color: #fff;
      background: rgba(255, 255, 255, .12);
      border-color: rgba(255, 255, 255, .28);
    }

    .cta-band .btn-secondary:hover {
      background: rgba(255, 255, 255, .2);
    }

    .site-footer {
      background: var(--footer);
      color: rgba(255, 255, 255, .78);
      padding: 64px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr 1fr;
      gap: 34px;
      margin-bottom: 36px;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 850;
      margin-bottom: 14px;
    }

    .footer-col p {
      color: var(--footer-muted);
      line-height: 1.8;
      margin-bottom: 10px;
    }

    .footer-col h3 {
      color: #fff;
      font-size: 16px;
      margin-bottom: 14px;
      letter-spacing: 0;
    }

    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .footer-col li,
    .footer-col a {
      color: var(--footer-muted);
      line-height: 1.65;
    }

    .footer-col a:hover {
      color: #fff;
      transform: translateX(2px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      border-top: 1px solid rgba(148, 163, 184, .22);
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
    }

    @media (max-width: 1100px) {
      .header-action .btn {
        display: none;
      }

      .hero-grid,
      .content-layout,
      .contact-panel {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 860px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .header-inner {
        height: 68px;
      }

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

      .main-nav {
        position: fixed;
        left: 14px;
        right: 14px;
        top: 78px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 14px;
        background: rgba(255, 255, 255, .98);
        border: 1px solid var(--border);
        border-radius: 22px;
        box-shadow: var(--shadow-lg);
        max-height: calc(100vh - 98px);
        overflow: auto;
      }

      .nav-open .main-nav {
        display: flex;
      }

      .nav-link {
        width: 100%;
        justify-content: space-between;
        border-radius: 14px;
        padding: 12px 14px;
      }

      .mega-panel {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        border-radius: 18px;
        padding: 10px;
        margin-top: 8px;
        display: none;
      }

      .nav-item:focus-within .mega-panel,
      .nav-item:hover .mega-panel {
        transform: none;
        display: block;
      }

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

      .hero {
        padding: 52px 0 30px;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 48px 0;
      }

      .process-row {
        grid-template-columns: 1fr;
      }

      .process-step {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }

      .scene-grid,
      .side-stack,
      .grid-3 {
        grid-template-columns: 1fr;
      }

      .cta-band {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 560px) {
      body {
        font-size: 15px;
      }

      .brand span:last-child {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

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

      .btn {
        width: 100%;
      }

      .visual-card,
      .contact-panel,
      .cta-band {
        padding: 22px;
        border-radius: 24px;
      }

      .guide-card {
        grid-template-columns: 1fr;
      }

      .arrow {
        justify-self: start;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

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

      .footer-bottom {
        flex-direction: column;
      }
    }