:root{
      --bg:#f6f3ee;
      --bg2:#fcfbf8;
      --card:#ffffff;
      --line:#e8dfd2;
      --text:#1f2a37;
      --muted:#64748b;
      --brand:#2457d6;
      --brand2:#8b5cf6;
      --brand3:#00a3a3;
      --accent:#ff9f43;
      --shadow:0 18px 50px rgba(31,42,55,.08);
      --shadow2:0 10px 26px rgba(36,87,214,.12);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(36,87,214,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(139,92,246,.10), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg) 44%, #f7f5f0 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(246,243,238,.82);
      border-bottom:1px solid rgba(232,223,210,.75);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:74px;
    }
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand .mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      box-shadow:var(--shadow2);
      display:grid;place-items:center;color:#fff;font-size:18px;
      overflow:hidden;
    }
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted);font-weight:600}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#334155;font-weight:650;padding:8px 10px;border-radius:999px}
    .nav-links a:hover{background:rgba(36,87,214,.08);color:var(--brand)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;
      padding:12px 18px;font-weight:700;font-size:14px;
      transition:.25s ease;cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.03)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .btn-ghost:hover{border-color:#c9d4ea;transform:translateY(-2px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer}
    .hero{
      padding:34px 0 10px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.timeline li,.price-item,.quote-box,.table-wrap,.form-card,.info-box{
      background:linear-gradient(180deg, rgba(255,255,255,.95), #fff);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before{
      content:"";position:absolute;inset:-40px -30px auto auto;width:240px;height:240px;
      background:radial-gradient(circle, rgba(0,163,163,.18), transparent 66%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(36,87,214,.08);color:var(--brand);font-weight:700;font-size:13px;
    }
    h1{margin:14px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.02em}
    .lead{color:#475569;font-size:16px;max-width:62ch;margin:0 0 20px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:8px 12px;border-radius:999px;background:#f8fafc;border:1px solid #e2e8f0;
      color:#334155;font-size:13px;font-weight:650
    }
    .hero-stats{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px
    }
    .stat{
      background:linear-gradient(180deg,#fbfdff, #fff);
      border:1px solid #e6edf7;border-radius:18px;padding:16px
    }
    .stat strong{display:block;font-size:22px;line-height:1.1}
    .stat span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .hero-side{padding:22px;display:grid;gap:14px}
    .hero-side .mini{
      padding:18px;border-radius:18px;background:linear-gradient(135deg, rgba(36,87,214,.08), rgba(139,92,246,.08));
      border:1px solid rgba(36,87,214,.12)
    }
    .mini h3{margin:0 0 8px;font-size:18px}
    .mini p{margin:0;color:#475569;font-size:14px}
    .logo-box{display:flex;align-items:center;gap:14px;padding:16px;border-radius:18px;border:1px dashed #d8e1f0;background:#fff}
    .logo-box img{width:54px;height:54px;object-fit:contain}
    .section{padding:24px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{padding:22px}
    .card h3{margin:0 0 10px;font-size:20px}
    .card p{margin:0;color:#475569}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(36,87,214,.12), rgba(139,92,246,.12));
      color:var(--brand);font-weight:800;margin-bottom:14px
    }
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:20px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .step b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:rgba(36,87,214,.10);color:var(--brand);margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:18px}
    .step p{margin:0;color:#475569;font-size:14px}
    .table-wrap{overflow:auto;padding:0}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 18px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top}
    th{background:#f8fafc;font-size:14px;color:#334155}
    td{font-size:14px;color:#334155}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
    .badge.good{background:rgba(0,163,163,.12);color:#007777}
    .badge.warn{background:rgba(255,159,67,.14);color:#b45309}
    .badge.info{background:rgba(36,87,214,.10);color:var(--brand)}
    .columns{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .timeline{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .timeline li{padding:18px 18px 18px 20px;border-radius:18px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .timeline .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-top:8px;box-shadow:0 0 0 5px rgba(36,87,214,.08)}
    .timeline h3{margin:0 0 6px;font-size:17px}
    .timeline p{margin:0;color:#475569;font-size:14px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;border:0;background:transparent;padding:20px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;
      font-size:16px;font-weight:700;color:var(--text);cursor:pointer;text-align:left
    }
    .faq-a{padding:0 20px 20px;color:#475569;display:none}
    .faq-item.active .faq-a{display:block}
    .faq-item.active .faq-q{color:var(--brand)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review{padding:20px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .stars{color:#f59e0b;letter-spacing:1px}
    .review p{margin:0;color:#475569;font-size:14px}
    .footer-cta{padding:24px;background:linear-gradient(135deg, rgba(36,87,214,.08), rgba(0,163,163,.08));border:1px solid rgba(36,87,214,.12);border-radius:22px}
    .form-card{padding:22px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#334155}
    input,select,textarea{
      width:100%;border:1px solid #d7e0eb;border-radius:14px;background:#fff;padding:12px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(36,87,214,.55);box-shadow:0 0 0 4px rgba(36,87,214,.10)}
    textarea{min-height:128px;resize:vertical}
    .span-2{grid-column:span 2}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article{
      padding:20px;border-radius:18px;border:1px solid var(--line);background:#fff;display:grid;gap:10px
    }
    .article small{color:var(--muted);font-weight:650}
    .article h3{margin:0;font-size:18px}
    .article p{margin:0;color:#475569;font-size:14px}
    .footer{
      margin-top:18px;padding:28px 0 34px;border-top:1px solid rgba(232,223,210,.8);background:rgba(255,255,255,.68)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px;align-items:start}
    .footer h3{margin:0 0 10px;font-size:18px}
    .footer p,.footer a{color:#475569;font-size:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a:hover{color:var(--brand)}
    .mini-list{display:grid;gap:10px}
    .mini-list a{
      padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff
    }
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:52px;height:52px;border:0;border-radius:16px;box-shadow:var(--shadow2);cursor:pointer;
      display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff
    }
    .floating a:last-child{background:linear-gradient(135deg,var(--brand3),#19c37d)}
    .drawer{display:none}
    .map{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px
    }
    .map .node{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .map .node strong{display:block;margin-bottom:6px}
    .rating{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap
    }
    .rating .score{font-size:28px;font-weight:900;color:var(--brand)}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px}
    .quote-box{padding:22px}
    .quote-box p{margin:0;color:#475569}
    .subtle{color:var(--muted)}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.columns,.footer-grid,.grid-3,.workflow,.reviews,.articles,.map{grid-template-columns:1fr 1fr}
      .hero-stats{grid-template-columns:repeat(2,1fr)}
      .faq-grid{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-links,.nav-cta{display:none}
      .menu-toggle{display:inline-grid}
      .drawer{display:block;max-height:0;overflow:hidden;transition:max-height .28s ease;background:rgba(255,255,255,.75);border-top:1px solid var(--line)}
      .drawer.open{max-height:560px}
      .drawer .inner{padding:14px 20px 18px;display:grid;gap:10px}
      .drawer a{padding:10px 0;border-bottom:1px dashed #e6edf7;color:#334155;font-weight:650}
      .hero-grid,.columns,.footer-grid,.grid-3,.grid-2,.workflow,.reviews,.articles,.hero-stats,.map,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      h1{font-size:32px}
      .section-head{flex-direction:column;align-items:flex-start}
      .span-2{grid-column:auto}
      .mobile-only{display:block}
      .table-wrap{border-radius:18px}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}