/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --secondary:#0891B2;
      --cyan:#0EA5E9;
      --success:#10B981;
      --warning:#F59E0B;
      --danger:#EF4444;
      --bg:#F6F9FC;
      --bg-soft:#F8FAFF;
      --surface:#FFFFFF;
      --text:#0F172A;
      --muted:#475569;
      --subtle:#64748B;
      --border:#E2E8F0;
      --border-blue:#DBEAFE;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:24px;
      --radius-xl:30px;
      --shadow-sm:0 10px 30px rgba(15,23,42,.06);
      --shadow-md:0 18px 50px rgba(15,23,42,.08);
      --shadow-lg:0 28px 80px rgba(37,99,235,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(219,234,254,.95), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(224,242,254,.75), transparent 28%),
        linear-gradient(180deg,#F8FAFF 0%,#F6F9FC 52%,#FFFFFF 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}
    .section{padding:88px 0}
    .section-tight{padding:68px 0}
    .section-title{font-size:clamp(28px,3vw,38px);line-height:1.22;font-weight:800;letter-spacing:-.02em;color:var(--text)}
    .section-lead{margin-top:14px;color:var(--muted);font-size:17px;line-height:1.8;max-width:760px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid var(--border-blue);
      border-radius:999px;background:#EFF6FF;color:var(--primary-dark);
      font-size:13px;font-weight:700;
    }
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--success);box-shadow:0 0 0 4px rgba(16,185,129,.14)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:13px 20px;border-radius:14px;
      font-weight:750;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 14px 30px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 38px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:#BFDBFE;box-shadow:var(--shadow-sm)}
    .btn-secondary:hover{background:#EFF6FF;border-color:#93C5FD;transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.faq-button:focus-visible{
      outline:3px solid rgba(37,99,235,.22);outline-offset:3px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:5px 10px;
      font-size:12px;font-weight:700;border:1px solid transparent;
    }
    .badge-blue{background:#EFF6FF;color:#1D4ED8;border-color:#DBEAFE}
    .badge-cyan{background:#ECFEFF;color:#0E7490;border-color:#CFFAFE}
    .badge-green{background:#ECFDF5;color:#047857;border-color:#D1FAE5}
    .badge-amber{background:#FFFBEB;color:#B45309;border-color:#FEF3C7}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.9);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:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,#2563EB,#0EA5E9);
      box-shadow:0 12px 26px rgba(37,99,235,.24);
      display:grid;place-items:center;flex:0 0 auto;position:relative;overflow:hidden;
    }
    .brand-mark::before,.brand-mark::after{content:"";position:absolute;border-radius:999px;background:rgba(255,255,255,.35)}
    .brand-mark::before{width:24px;height:7px;left:9px;top:11px}
    .brand-mark::after{width:18px;height:7px;right:8px;bottom:11px}
    .brand-text{font-weight:850;letter-spacing:-.02em;color:#0F172A;font-size:17px;line-height:1.25}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      padding:9px 13px;border-radius:999px;color:#334155;font-weight:700;font-size:14px;
      transition:background .2s ease,color .2s ease;
    }
    .nav-link:hover{background:#EFF6FF;color:var(--primary-dark)}
    .nav-link.active{background:#DBEAFE;color:#1D4ED8}
    .nav-cta{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:14px;background:#fff;
      align-items:center;justify-content:center;color:#0F172A;
    }
    .mobile-panel{
      display:none;border-top:1px solid var(--border);padding:12px 0 18px;background:#fff;
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav-link{display:flex;margin:4px 0;padding:12px 14px}
    .hero{padding:78px 0 56px;position:relative;overflow:hidden}
    .hero::before{
      content:"";position:absolute;inset:0;pointer-events:none;
      background-image:linear-gradient(rgba(148,163,184,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.14) 1px,transparent 1px);
      background-size:34px 34px;mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.14;font-weight:850;letter-spacing:-.04em;margin:18px 0 20px}
    .hero-sub{font-size:18px;line-height:1.85;color:var(--muted);max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:28px;max-width:660px}
    .trust-item{background:rgba(255,255,255,.78);border:1px solid var(--border);border-radius:16px;padding:12px 14px;color:#334155;font-size:13px;font-weight:750;box-shadow:0 8px 24px rgba(15,23,42,.04)}
    .dashboard{
      background:linear-gradient(180deg,#FFFFFF 0%,#F8FAFF 100%);
      border:1px solid #DBEAFE;border-radius:30px;padding:22px;
      box-shadow:var(--shadow-lg);position:relative;
    }
    .dashboard::after{
      content:"";position:absolute;inset:auto 32px -18px 32px;height:36px;background:rgba(37,99,235,.12);
      filter:blur(22px);z-index:-1;border-radius:999px;
    }
    .dash-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:15px;margin-bottom:16px}
    .dash-dots{display:flex;gap:6px}
    .dash-dots span{width:9px;height:9px;border-radius:999px;background:#CBD5E1}
    .dash-dots span:nth-child(1){background:#60A5FA}.dash-dots span:nth-child(2){background:#22D3EE}.dash-dots span:nth-child(3){background:#34D399}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric-mini,.trend-card,.status-card{
      background:#fff;border:1px solid var(--border);border-radius:20px;padding:16px;box-shadow:0 10px 26px rgba(15,23,42,.05);
    }
    .metric-mini strong{display:block;font-size:24px;line-height:1.1;margin-top:7px;color:#0F172A}
    .metric-mini span{font-size:12px;color:var(--subtle);font-weight:700}
    .trend-card{margin-top:12px}
    .trend-line{height:72px;border-radius:16px;background:linear-gradient(180deg,#EFF6FF,#FFFFFF);position:relative;overflow:hidden;border:1px solid #DBEAFE}
    .trend-line svg{width:100%;height:100%}
    .status-card{margin-top:12px}
    .status-row{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed #E2E8F0}
    .status-row:last-child{border-bottom:0}
    .status-dot{width:10px;height:10px;border-radius:999px;background:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
    .card{
      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#BFDBFE}
    .kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
    .kpi-card{padding:22px}
    .kpi-value{font-size:34px;line-height:1.1;font-weight:850;color:#0F172A;margin:14px 0 6px}
    .kpi-note{color:var(--subtle);font-size:14px;line-height:1.65}
    .service-layout{display:grid;grid-template-columns:300px 1fr;gap:22px;margin-top:36px}
    .index-card{padding:24px;background:linear-gradient(180deg,#FFFFFF,#F8FAFF)}
    .index-list{display:grid;gap:10px;margin-top:18px}
    .index-list a{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:#F8FAFC;color:#334155;font-weight:750;border:1px solid #E2E8F0;transition:.2s}
    .index-list a:hover{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
    .matrix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .matrix-card{padding:24px}
    .matrix-card.wide{grid-column:1/-1;background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 58%,#ECFEFF 100%);border-color:#BFDBFE}
    .icon-box{
      width:44px;height:44px;border-radius:15px;background:linear-gradient(135deg,#DBEAFE,#CFFAFE);
      display:grid;place-items:center;color:#1D4ED8;margin-bottom:16px;
    }
    .check-list{display:grid;gap:9px;margin-top:14px;color:#475569;font-size:14px}
    .check-list li{display:flex;gap:9px;align-items:flex-start}
    .check-list li::before{content:"✓";color:#059669;font-weight:900;line-height:1.4}
    .compare-wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}
    .compare-card{padding:26px}
    .compare-card.good{background:linear-gradient(180deg,#F0FDFA,#FFFFFF);border-color:#A7F3D0}
    .compare-card.muted{background:#F8FAFC}
    .compare-list{display:grid;gap:12px;margin-top:18px}
    .compare-list li{padding:13px 14px;border-radius:14px;background:#fff;border:1px solid var(--border);display:flex;gap:10px;align-items:flex-start;color:#475569}
    .bar-group{display:grid;gap:14px;margin-top:20px}
    .bar-label{display:flex;justify-content:space-between;font-size:13px;font-weight:750;color:#334155;margin-bottom:7px}
    .bar-track{height:10px;background:#E2E8F0;border-radius:999px;overflow:hidden}
    .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#0EA5E9)}
    .flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
    .flow-card{padding:22px;position:relative;overflow:hidden}
    .flow-num{width:38px;height:38px;border-radius:13px;background:#EFF6FF;color:#1D4ED8;font-weight:850;display:grid;place-items:center;margin-bottom:18px;border:1px solid #DBEAFE}
    .dark-band{
      background:linear-gradient(135deg,#0F172A,#1E293B);
      color:#fff;border-radius:30px;padding:34px;display:grid;grid-template-columns:1fr 1.2fr;gap:26px;align-items:center;box-shadow:var(--shadow-md);
    }
    .dark-band p{color:#CBD5E1}
    .proof-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .proof-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:20px}
    .proof-card strong{font-size:28px;color:#7DD3FC}
    .faq-list{display:grid;gap:12px;margin-top:34px;max-width:920px}
    .faq-item{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:0 10px 24px rgba(15,23,42,.04);overflow:hidden}
    .faq-button{width:100%;min-height:56px;padding:17px 20px;background:#fff;border:0;display:flex;align-items:center;justify-content:space-between;gap:18px;text-align:left;font-weight:800;color:#0F172A}
    .faq-icon{width:26px;height:26px;border-radius:999px;background:#EFF6FF;color:#1D4ED8;display:grid;place-items:center;flex:0 0 auto;transition:transform .2s ease}
    .faq-answer{display:none;padding:0 20px 18px;color:#475569;line-height:1.8}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-panel{
      display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:start;
      background:linear-gradient(135deg,#EFF6FF 0%,#FFFFFF 56%,#ECFEFF 100%);
      border:1px solid #BFDBFE;border-radius:30px;padding:34px;box-shadow:var(--shadow-md);
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .form-card{background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 16px 42px rgba(15,23,42,.08)}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:#334155;font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid #CBD5E1;border-radius:14px;background:#fff;color:#0F172A;
      padding:12px 13px;min-height:48px;transition:border-color .2s ease,box-shadow .2s ease;
    }
    .field textarea{min-height:126px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#60A5FA;box-shadow:0 0 0 4px rgba(37,99,235,.12);outline:0}
    .privacy-note{font-size:12px;color:#64748B;line-height:1.7;margin-top:12px}
    .site-footer{background:#0F172A;color:#CBD5E1;padding:52px 0 28px;margin-top:30px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr .9fr;gap:32px}
    .footer-title{color:#fff;font-weight:850;font-size:18px;margin-bottom:12px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#CBD5E1;transition:color .2s ease}
    .footer-links a:hover{color:#93C5FD}
    .copyright{border-top:1px solid rgba(226,232,240,.12);margin-top:34px;padding-top:20px;color:#94A3B8;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){
      .site-container{width:min(var(--container),calc(100% - 40px))}
      .desktop-nav,.nav-cta .btn{display:none}
      .menu-toggle{display:flex}
      .hero-grid,.service-layout,.compare-wrap,.dark-band,.cta-panel{grid-template-columns:1fr}
      .kpi-grid,.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .dashboard{max-width:680px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .section{padding:64px 0}
      .section-tight{padding:54px 0}
      .hero{padding:48px 0 40px}
      .trust-row,.metric-grid,.matrix-grid,.proof-grid{grid-template-columns:1fr}
      .matrix-card.wide{grid-column:auto}
      .dark-band,.cta-panel{padding:24px;border-radius:24px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .site-container{width:calc(100% - 32px)}
      .brand-text{font-size:15px;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .nav-wrap{height:64px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .kpi-grid,.flow-grid{grid-template-columns:1fr}
      .kpi-value{font-size:30px}
      .compare-card,.matrix-card,.kpi-card{padding:20px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --cyan:#0891B2;
      --bg:#F6F9FC;
      --bg-soft:#F8FAFF;
      --text:#0F172A;
      --muted:#475569;
      --weak:#64748B;
      --border:#E2E8F0;
      --border-blue:#DBEAFE;
      --success:#10B981;
      --warning:#F59E0B;
      --danger:#EF4444;
      --radius:24px;
      --radius-sm:14px;
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-hover:0 26px 70px rgba(37,99,235,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 0%, rgba(219,234,254,.9), transparent 32rem),
        radial-gradient(circle at 92% 16%, rgba(207,250,254,.78), transparent 28rem),
        linear-gradient(180deg,#fff 0%,var(--bg) 46%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    input,select,textarea{width:100%}
    :focus-visible{outline:3px solid rgba(37,99,235,.22);outline-offset:3px}
    .site-container{width:min(1200px,100% - 48px);margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(226,232,240,.9);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:#0f172a;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-block;
      flex:0 0 auto;
      background:
        linear-gradient(135deg,#2563EB,#0EA5E9);
      box-shadow:0 12px 28px rgba(37,99,235,.24);
      position:relative;
    }
    .brand-mark::before,.brand-mark::after{
      content:"";
      position:absolute;
      border-radius:999px;
      background:#fff;
      opacity:.95;
    }
    .brand-mark::before{width:18px;height:4px;left:12px;top:13px}
    .brand-mark::after{width:12px;height:12px;right:9px;bottom:9px;background:rgba(255,255,255,.72)}
    .brand-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:17px}
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:8px 14px;
      border-radius:999px;
      color:#475569;
      font-weight:650;
      font-size:14px;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-link:hover{background:#EFF6FF;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:#DBEAFE;color:var(--primary-dark)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:14px;
      font-weight:750;
      border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 36px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary-dark);border-color:#BFDBFE}
    .btn-secondary:hover{background:#EFF6FF;transform:translateY(-2px);box-shadow:0 12px 26px rgba(37,99,235,.1)}
    .btn-ghost{background:#F8FAFC;color:#334155;border-color:#E2E8F0}
    .btn-ghost:hover{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      color:#0f172a;
      display:none;
      align-items:center;
      justify-content:center;
      transition:.2s ease;
    }
    .menu-toggle:hover{background:#EFF6FF;color:var(--primary)}
    .mobile-panel{
      display:none;
      padding:0 0 16px;
      border-top:1px solid #EEF2F7;
    }
    .mobile-panel.open{display:block}
    .mobile-panel nav{display:grid;gap:8px;padding-top:12px}
    main{display:block}
    .section{padding:78px 0}
    .section-tight{padding:56px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid #BFDBFE;
      border-radius:999px;
      color:#1D4ED8;
      background:rgba(239,246,255,.86);
      font-size:13px;
      font-weight:750;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      border:1px solid transparent;
    }
    .badge-blue{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
    .badge-cyan{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .badge-green{background:#ECFDF5;color:#047857;border-color:#A7F3D0}
    .badge-amber{background:#FFFBEB;color:#B45309;border-color:#FDE68A}
    .hero{
      padding:64px 0 42px;
      position:relative;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.06) 1px,transparent 1px),
        linear-gradient(90deg,rgba(37,99,235,.06) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 82%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:38px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:#64748B;
      font-size:14px;
    }
    .breadcrumb a:hover{color:var(--primary)}
    h1{
      margin:18px 0 16px;
      font-size:clamp(34px,5vw,52px);
      line-height:1.13;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .hero-subtitle{
      max-width:680px;
      color:#475569;
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
    .dashboard-card,.card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .card:hover,.dashboard-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BFDBFE}
    .dashboard-card{padding:24px}
    .mini-bars{display:grid;gap:12px;margin-top:22px}
    .bar-row{display:grid;grid-template-columns:86px 1fr 44px;gap:10px;align-items:center;font-size:13px;color:#475569}
    .bar-track{height:10px;border-radius:999px;background:#E2E8F0;overflow:hidden}
    .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2563EB,#0EA5E9)}
    .metrics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
    .metric-tile{
      padding:16px;
      border:1px solid #DBEAFE;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#F8FAFF);
    }
    .metric-number{font-size:26px;font-weight:850;color:#1D4ED8;letter-spacing:-.03em}
    .metric-label{font-size:13px;color:#64748B;margin-top:2px}
    .layout-grid{
      display:grid;
      grid-template-columns:300px 1fr;
      gap:28px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:96px;
      padding:18px;
      border:1px solid var(--border);
      border-radius:24px;
      background:rgba(255,255,255,.9);
      box-shadow:0 14px 40px rgba(15,23,42,.06);
    }
    .side-title{font-weight:800;margin-bottom:12px}
    .anchor-list{display:grid;gap:8px}
    .anchor-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:10px 12px;
      border-radius:14px;
      color:#475569;
      font-weight:650;
      font-size:14px;
      transition:.2s ease;
    }
    .anchor-list a:hover{background:#EFF6FF;color:#1D4ED8}
    .side-tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}
    .side-cta{
      margin-top:18px;
      padding:16px;
      border-radius:20px;
      background:linear-gradient(135deg,#EFF6FF,#ECFEFF);
      border:1px solid #BFDBFE;
    }
    .section-head{margin-bottom:26px}
    .section-head h2{
      font-size:clamp(26px,3.2vw,36px);
      line-height:1.2;
      font-weight:820;
      letter-spacing:-.03em;
      margin:10px 0;
    }
    .section-head p{color:#475569;max-width:760px;font-size:16px}
    .overview-card{padding:26px}
    .overview-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center}
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#475569;
    }
    .check-icon{
      width:22px;
      height:22px;
      flex:0 0 auto;
      border-radius:999px;
      background:#DBEAFE;
      color:#1D4ED8;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:900;
      margin-top:3px;
    }
    .service-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .service-card{
      padding:24px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .service-card.wide{grid-column:1 / -1;display:grid;grid-template-columns:1fr .8fr;gap:20px}
    .service-card::after{
      content:"";
      position:absolute;
      right:-32px;
      top:-32px;
      width:120px;
      height:120px;
      border-radius:999px;
      background:rgba(219,234,254,.6);
      pointer-events:none;
    }
    .icon-box{
      width:46px;
      height:46px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,#DBEAFE,#CFFAFE);
      color:#1D4ED8;
      margin-bottom:18px;
    }
    .service-card h3,.card h3{font-size:21px;line-height:1.35;font-weight:800;margin:0 0 10px}
    .service-card p,.card p{color:#475569;margin:0}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .scenario-card{padding:22px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 12px 30px rgba(15,23,42,.05)}
    .scenario-card h3{font-size:18px}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{padding:24px}
    .compare-card.soft{background:#F8FAFC}
    .compare-card.strong{background:linear-gradient(180deg,#F0F9FF,#FFFFFF);border-color:#BFDBFE}
    .compare-list{display:grid;gap:12px;margin-top:16px}
    .compare-list li{
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid #E2E8F0;
      color:#475569;
    }
    .process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step-card{padding:22px;position:relative}
    .step-number{
      width:38px;
      height:38px;
      border-radius:13px;
      background:#2563EB;
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:850;
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      margin-bottom:16px;
    }
    .cta-strip{
      padding:28px;
      border-radius:28px;
      background:
        radial-gradient(circle at 14% 20%,rgba(14,165,233,.24),transparent 18rem),
        linear-gradient(135deg,#EFF6FF,#FFFFFF 58%,#ECFEFF);
      border:1px solid #BFDBFE;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      box-shadow:var(--shadow);
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 10px 28px rgba(15,23,42,.04);
    }
    .faq-question{
      width:100%;
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      background:#fff;
      border:0;
      color:#0F172A;
      text-align:left;
      font-weight:750;
    }
    .faq-question:hover{background:#F8FAFF}
    .faq-icon{transition:transform .2s ease;color:#2563EB;font-weight:900}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 20px 20px;color:#475569}
    .faq-item.open .faq-answer{display:block}
    .consult-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
    .form-card{padding:26px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field-full{grid-column:1 / -1}
    label{display:block;font-size:14px;font-weight:750;color:#334155;margin-bottom:7px}
    input,select,textarea{
      border:1px solid #CBD5E1;
      border-radius:14px;
      min-height:50px;
      padding:12px 14px;
      background:#fff;
      color:#0F172A;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    textarea{min-height:132px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      outline:none;
      border-color:#60A5FA;
      box-shadow:0 0 0 4px rgba(37,99,235,.14);
      background:#FBFDFF;
    }
    .privacy-note{font-size:13px;color:#64748B;margin-top:12px;line-height:1.6}
    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      background:#0F172A;
      color:#E2E8F0;
    }
    .footer-grid{display:grid;grid-template-columns:1.4fr .75fr 1fr;gap:34px}
    .footer-title{font-size:17px;font-weight:850;margin-bottom:14px;color:#fff}
    .footer-links{display:grid;gap:10px;color:#CBD5E1;font-size:14px}
    .footer-links a:hover{color:#93C5FD}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.22);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:#94A3B8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .site-container{width:min(100% - 40px,1200px)}
      .desktop-nav{display:none}
      .menu-toggle{display:flex}
      .hero-grid,.layout-grid,.overview-grid,.consult-grid{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .anchor-list{grid-template-columns:repeat(3,minmax(170px,1fr));overflow-x:auto}
      .process-line{grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,1200px)}
      .nav-wrap{min-height:66px}
      .brand-text{font-size:15px;max-width:220px}
      .nav-cta .btn-primary{display:none}
      .hero{padding:44px 0 24px}
      .section{padding:56px 0}
      .section-tight{padding:42px 0}
      .hero-actions .btn{width:100%}
      .metrics-grid,.service-grid,.compare-wrap,.process-line,.scenario-grid,.form-grid{grid-template-columns:1fr}
      .service-card.wide{grid-column:auto;grid-template-columns:1fr}
      .cta-strip{align-items:stretch;flex-direction:column}
      .cta-strip .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .copyright{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px,1200px)}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text{max-width:185px}
      .dashboard-card,.overview-card,.service-card,.card,.form-card{border-radius:20px;padding:20px}
      .bar-row{grid-template-columns:72px 1fr 38px}
      .anchor-list{display:flex;overflow-x:auto;padding-bottom:4px}
      .anchor-list a{white-space:nowrap;min-width:max-content}
    }

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --secondary:#0891B2;
      --cyan:#0EA5E9;
      --success:#10B981;
      --warning:#F59E0B;
      --danger:#EF4444;
      --bg:#F6F9FC;
      --bg-soft:#F8FAFF;
      --surface:#FFFFFF;
      --text:#0F172A;
      --muted:#475569;
      --soft:#64748B;
      --border:#E2E8F0;
      --border-blue:#DBEAFE;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow-sm:0 10px 30px rgba(15,23,42,.06);
      --shadow:0 18px 50px rgba(15,23,42,.08);
      --shadow-lg:0 28px 70px rgba(37,99,235,.14);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 30%),
        radial-gradient(circle at 86% 18%, rgba(14,165,233,.10), transparent 28%),
        linear-gradient(180deg,#F8FAFF 0%,#F6F9FC 48%,#FFFFFF 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img,svg{max-width:100%}
    ::selection{background:rgba(37,99,235,.16)}
    :focus-visible{outline:3px solid rgba(37,99,235,.22);outline-offset:3px}
    .site-container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.90);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(226,232,240,.92);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        linear-gradient(135deg,rgba(37,99,235,1),rgba(8,145,178,1));
      position:relative;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
      flex:0 0 auto;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      background:rgba(255,255,255,.78);
      border-radius:999px;
    }
    .brand-mark:before{width:20px;height:4px;left:11px;top:13px}
    .brand-mark:after{width:14px;height:14px;right:8px;bottom:8px;border:3px solid rgba(255,255,255,.82);background:transparent}
    .brand-text{
      font-size:18px;
      font-weight:800;
      letter-spacing:-.02em;
      color:#0F172A;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:330px;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:8px 14px;
      border-radius:999px;
      color:#475569;
      font-weight:650;
      font-size:14px;
      transition:background .22s ease,color .22s ease,transform .22s ease;
    }
    .nav-link:hover{background:#EFF6FF;color:var(--primary);transform:translateY(-1px)}
    .nav-link.active{background:#DBEAFE;color:var(--primary-dark)}
    .nav-cta{display:flex;align-items:center;gap:12px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 20px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:750;
      font-size:15px;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-dark));
      box-shadow:0 16px 30px rgba(37,99,235,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(37,99,235,.28);background:linear-gradient(135deg,#1D4ED8,#1E40AF)}
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border-color:#BFDBFE;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
    }
    .btn-secondary:hover{background:#EFF6FF;border-color:#93C5FD;transform:translateY(-2px)}
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      color:#0F172A;
      align-items:center;
      justify-content:center;
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .menu-toggle:hover{background:#EFF6FF;border-color:#BFDBFE}
    .mobile-panel{
      display:none;
      border-top:1px solid var(--border);
      padding:14px 0 18px;
    }
    .mobile-panel nav{display:flex;flex-direction:column;gap:8px}
    .section{padding:84px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid #BFDBFE;
      border-radius:999px;
      background:rgba(239,246,255,.86);
      color:#1D4ED8;
      font-size:13px;
      font-weight:750;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;
      border-radius:999px;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(16,185,129,.12);
    }
    .hero{
      padding:78px 0 56px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(37,99,235,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37,99,235,.07) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.65),transparent 78%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(380px,.86fr);
      gap:46px;
      align-items:center;
    }
    .hero h1{
      margin:18px 0 18px;
      font-size:clamp(34px,4.8vw,54px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:850;
    }
    .hero-lead{
      max-width:680px;
      color:#475569;
      font-size:17px;
      line-height:1.85;
      margin:0 0 28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#475569;
      font-size:13px;
      font-weight:650;
      box-shadow:0 6px 18px rgba(15,23,42,.04);
    }
    .pill i{width:7px;height:7px;border-radius:999px;background:var(--cyan);display:inline-block}
    .hero-panel{
      border:1px solid #DBEAFE;
      background:rgba(255,255,255,.92);
      border-radius:30px;
      padding:22px;
      box-shadow:var(--shadow-lg);
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      right:-80px;
      top:-80px;
      width:210px;height:210px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(14,165,233,.18),transparent 68%);
    }
    .panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:18px;position:relative}
    .panel-title{font-size:16px;font-weight:800;color:#0F172A}
    .panel-sub{font-size:13px;color:#64748B;margin-top:2px}
    .status-badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      background:#ECFDF5;
      color:#047857;
      border:1px solid #A7F3D0;
      white-space:nowrap;
    }
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;position:relative}
    .metric-card{
      border:1px solid var(--border);
      background:linear-gradient(180deg,#FFFFFF,#F8FAFF);
      border-radius:18px;
      padding:14px;
      min-height:116px;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .metric-card:hover{transform:translateY(-3px);border-color:#BFDBFE;box-shadow:var(--shadow-sm)}
    .metric-label{font-size:12px;color:#64748B;font-weight:700}
    .metric-value{font-size:26px;font-weight:850;letter-spacing:-.04em;margin-top:8px;color:#0F172A}
    .metric-note{font-size:12px;color:#64748B;margin-top:6px;line-height:1.5}
    .compare-mini{
      margin-top:14px;
      padding:16px;
      border-radius:20px;
      border:1px solid #DBEAFE;
      background:#EFF6FF;
      position:relative;
    }
    .bar-row{display:grid;grid-template-columns:84px 1fr 46px;gap:10px;align-items:center;margin:12px 0}
    .bar-label{font-size:12px;color:#475569;font-weight:700}
    .bar-track{height:9px;background:#DBEAFE;border-radius:999px;overflow:hidden}
    .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--cyan))}
    .bar-num{font-size:12px;font-weight:800;color:#1D4ED8;text-align:right}
    .section-head{max-width:760px;margin-bottom:34px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-title{
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.22;
      letter-spacing:-.03em;
      font-weight:850;
      margin:12px 0 12px;
      color:#0F172A;
    }
    .section-desc{color:#475569;font-size:16px;line-height:1.85;margin:0}
    .summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .summary-card,.card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow-sm);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .summary-card{padding:22px}
    .summary-card:hover,.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#BFDBFE}
    .summary-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
    .icon-box{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,#DBEAFE,#E0F2FE);
      color:#1D4ED8;
      flex:0 0 auto;
    }
    .summary-number{font-size:30px;font-weight:850;letter-spacing:-.04em;margin:14px 0 2px}
    .summary-title{font-weight:800;color:#0F172A}
    .summary-note{font-size:13px;color:#64748B;line-height:1.65;margin-top:7px}
    .problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .problem-card{padding:28px}
    .problem-card.warn{background:linear-gradient(180deg,#fff,#FFFBEB);border-color:#FDE68A}
    .problem-card.good{background:linear-gradient(180deg,#fff,#ECFDF5);border-color:#A7F3D0}
    .card-title{font-size:22px;font-weight:850;letter-spacing:-.02em;margin:0 0 12px}
    .check-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:10px;
      color:#475569;
      line-height:1.65;
      font-size:15px;
    }
    .check-list li:before{
      content:"";
      width:18px;height:18px;
      border-radius:999px;
      margin-top:4px;
      flex:0 0 auto;
      background:var(--primary);
      box-shadow:inset 0 0 0 5px #DBEAFE;
    }
    .warn .check-list li:before{background:#F59E0B;box-shadow:inset 0 0 0 5px #FEF3C7}
    .path-wrap{
      display:grid;
      grid-template-columns:1fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .path-card{padding:26px}
    .path-steps{display:grid;gap:14px}
    .path-step{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
      padding:16px;
      border:1px solid var(--border);
      border-radius:20px;
      background:#fff;
      transition:border-color .2s ease,background .2s ease,transform .2s ease;
    }
    .path-step:hover{border-color:#BFDBFE;background:#F8FAFF;transform:translateX(2px)}
    .step-no{
      width:46px;height:46px;
      display:grid;
      place-items:center;
      border-radius:15px;
      background:#EFF6FF;
      color:#1D4ED8;
      font-weight:850;
    }
    .path-step h3{margin:0 0 4px;font-size:17px;font-weight:820}
    .path-step p{margin:0;color:#64748B;font-size:14px;line-height:1.65}
    .dark-block{
      background:
        radial-gradient(circle at 12% 0%,rgba(14,165,233,.22),transparent 34%),
        radial-gradient(circle at 88% 32%,rgba(37,99,235,.20),transparent 30%),
        #0F172A;
      color:#fff;
      border-radius:32px;
      padding:40px;
      overflow:hidden;
      position:relative;
      box-shadow:0 28px 70px rgba(15,23,42,.18);
    }
    .dark-block .section-title,.dark-block .card-title{color:#fff}
    .dark-block .section-desc{color:#CBD5E1}
    .radar{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .radar-row{display:grid;grid-template-columns:92px 1fr 48px;gap:12px;align-items:center}
    .radar-row span{font-size:13px;color:#CBD5E1;font-weight:700}
    .radar-track{height:11px;border-radius:999px;background:rgba(226,232,240,.18);overflow:hidden}
    .radar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#38BDF8,#60A5FA,#34D399)}
    .table-card{
      border:1px solid var(--border);
      background:#fff;
      border-radius:26px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-table{width:100%;border-collapse:collapse}
    .compare-table th{
      background:#EFF6FF;
      color:#1E3A8A;
      text-align:left;
      padding:16px 18px;
      font-size:14px;
      font-weight:850;
      border-bottom:1px solid #DBEAFE;
    }
    .compare-table td{
      padding:17px 18px;
      border-bottom:1px solid var(--border);
      color:#475569;
      vertical-align:top;
      font-size:15px;
    }
    .compare-table tr:last-child td{border-bottom:0}
    .compare-table tbody tr{transition:background .2s ease}
    .compare-table tbody tr:hover{background:#F8FAFF}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .tag-blue{background:#EFF6FF;color:#1D4ED8;border-color:#BFDBFE}
    .tag-green{background:#ECFDF5;color:#047857;border-color:#A7F3D0}
    .tag-cyan{background:#ECFEFF;color:#0E7490;border-color:#A5F3FC}
    .tag-amber{background:#FFFBEB;color:#B45309;border-color:#FDE68A}
    .mobile-compare{display:none}
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
      margin-top:34px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:7%;
      right:7%;
      top:34px;
      height:2px;
      background:linear-gradient(90deg,#BFDBFE,#38BDF8,#34D399);
      z-index:0;
    }
    .timeline-item{
      position:relative;
      z-index:1;
      background:#fff;
      border:1px solid var(--border);
      border-radius:22px;
      padding:18px;
      box-shadow:var(--shadow-sm);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .timeline-item:hover{transform:translateY(-3px);border-color:#BFDBFE;box-shadow:var(--shadow)}
    .timeline-dot{
      width:34px;height:34px;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:850;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      box-shadow:0 0 0 7px #EFF6FF;
      margin-bottom:18px;
    }
    .timeline-item h3{font-size:17px;font-weight:850;margin:0 0 7px}
    .timeline-item p{font-size:14px;color:#64748B;line-height:1.68;margin:0}
    .faq-list{display:grid;gap:12px;max-width:900px;margin:34px auto 0}
    .faq-item{
      border:1px solid var(--border);
      background:#fff;
      border-radius:20px;
      box-shadow:0 8px 24px rgba(15,23,42,.04);
      overflow:hidden;
    }
    .faq-button{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      background:#fff;
      border:0;
      color:#0F172A;
      text-align:left;
      font-weight:800;
      transition:background .2s ease;
    }
    .faq-button:hover{background:#F8FAFF}
    .faq-icon{
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#EFF6FF;
      color:#1D4ED8;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:#64748B;
      line-height:1.75;
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .consult-card{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:26px;
      align-items:stretch;
      padding:30px;
      border-radius:32px;
      border:1px solid #DBEAFE;
      background:
        linear-gradient(135deg,rgba(239,246,255,.96),rgba(255,255,255,.96)),
        radial-gradient(circle at 10% 0%,rgba(14,165,233,.14),transparent 35%);
      box-shadow:var(--shadow-lg);
    }
    .consult-info{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
    }
    .info-row{
      display:flex;
      gap:12px;
      padding:14px 0;
      border-bottom:1px solid var(--border);
    }
    .info-row:last-child{border-bottom:0}
    .info-row strong{display:block;font-weight:850;color:#0F172A}
    .info-row span{display:block;color:#64748B;font-size:14px;line-height:1.6;margin-top:2px}
    .form-card{
      background:#fff;
      border:1px solid var(--border);
      border-radius:24px;
      box-shadow:var(--shadow-sm);
      padding:24px;
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:750;color:#334155;font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid #CBD5E1;
      border-radius:14px;
      background:#fff;
      color:#0F172A;
      padding:12px 14px;
      min-height:50px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .field textarea{min-height:132px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      outline:0;
      border-color:#60A5FA;
      box-shadow:0 0 0 4px rgba(37,99,235,.14);
      background:#F8FAFF;
    }
    .privacy-note{color:#64748B;font-size:13px;line-height:1.65;margin:12px 0 0}
    .site-footer{
      background:#0F172A;
      color:#E2E8F0;
      padding:54px 0 28px;
      margin-top:20px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .9fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(226,232,240,.14);
    }
    .footer-title{font-weight:850;color:#fff;font-size:17px;margin-bottom:12px}
    .footer-links{display:grid;gap:8px;color:#CBD5E1;font-size:14px}
    .footer-links a,.footer-links span{color:#CBD5E1;transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:#93C5FD;transform:translateX(2px)}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      color:#94A3B8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .site-container{width:min(100% - 40px,var(--container))}
      .desktop-nav{display:none}
      .menu-toggle{display:inline-flex}
      .nav-cta .btn-primary{display:none}
      .mobile-panel.is-open{display:block}
      .mobile-panel .nav-link{justify-content:flex-start;width:100%}
      .hero-grid,.path-wrap,.consult-card{grid-template-columns:1fr}
      .hero{padding:56px 0 42px}
      .summary-grid{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:repeat(3,1fr)}
      .timeline{grid-template-columns:1fr 1fr}
      .timeline:before{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:calc(100% - 32px)}
      .nav-wrap{min-height:66px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-text{font-size:16px;max-width:220px}
      .section{padding:58px 0}
      .section-tight{padding:48px 0}
      .hero h1{font-size:36px}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .hero-panel{border-radius:24px;padding:18px}
      .metric-grid{grid-template-columns:1fr}
      .problem-grid{grid-template-columns:1fr}
      .dark-block{padding:26px;border-radius:26px}
      .compare-table{display:none}
      .mobile-compare{display:grid;gap:12px}
      .mobile-row{
        background:#fff;
        border:1px solid var(--border);
        border-radius:18px;
        padding:16px;
        display:grid;
        gap:10px;
      }
      .mobile-row b{color:#0F172A}
      .mobile-row p{margin:0;color:#64748B;font-size:14px;line-height:1.65}
      .timeline{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .site-container{width:calc(100% - 28px)}
      .brand-text{max-width:176px}
      .hero h1{font-size:34px}
      .summary-grid{grid-template-columns:1fr}
      .summary-card,.problem-card,.path-card,.form-card{padding:20px}
      .bar-row,.radar-row{grid-template-columns:72px 1fr 42px}
      .consult-card{padding:18px;border-radius:24px}
      .btn{width:100%}
    }