:root{
      --bg:#f4f7fb;
      --surface:#ffffff;
      --surface-2:#eef3ff;
      --text:#172033;
      --muted:#5c667d;
      --line:#dbe4f2;
      --brand:#5b6cff;
      --brand-2:#8a5cff;
      --brand-3:#15c6b7;
      --accent:#ff7ab6;
      --shadow:0 18px 50px rgba(31,52,97,.10);
      --shadow-soft:0 10px 24px rgba(31,52,97,.08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(91,108,255,.10), transparent 24%),
        radial-gradient(circle at 90% 20%, rgba(21,198,183,.10), transparent 22%),
        radial-gradient(circle at 30% 80%, rgba(255,122,182,.09), transparent 20%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:40;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(244,247,251,.82);
      border-bottom:1px solid rgba(219,228,242,.75);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:78px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:var(--shadow-soft)}
    .brand-mark{display:flex;flex-direction:column;line-height:1.15}
    .brand-mark strong{font-size:1.02rem;letter-spacing:.4px}
    .brand-mark span{font-size:.82rem;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;cursor:pointer}
    .nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{
      padding:10px 12px;border-radius:999px;color:var(--text);font-size:.94rem;
      transition:.22s ease;background:transparent;
    }
    .nav-links a:hover,.nav-links a:focus{background:#fff;box-shadow:var(--shadow-soft);transform:translateY(-1px)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 16px;border-radius:14px;border:1px solid transparent;
      font-weight:700;cursor:pointer;transition:.24s ease;line-height:1;
      box-shadow:0 10px 24px rgba(91,108,255,.12);
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--brand) 0%, var(--brand-2) 100%);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(91,108,255,.22)}
    .btn-ghost{background:#fff;color:var(--text);border-color:var(--line)}
    .btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
    .hero{
      padding:46px 0 22px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch;
    }
    .hero-card{
      background:
        linear-gradient(135deg, rgba(91,108,255,.09), rgba(21,198,183,.08) 45%, rgba(255,122,182,.08)),
        rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.8);
      box-shadow:var(--shadow);
      border-radius:28px;
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before,.hero-card::after{
      content:"";position:absolute;border-radius:50%;filter:blur(8px);pointer-events:none;
    }
    .hero-card::before{width:180px;height:180px;right:-40px;top:-50px;background:radial-gradient(circle, rgba(91,108,255,.24), transparent 65%)}
    .hero-card::after{width:240px;height:240px;left:-90px;bottom:-120px;background:radial-gradient(circle, rgba(21,198,183,.18), transparent 62%)}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(219,228,242,.9);
      color:#30405f;font-size:.88rem;font-weight:600;box-shadow:var(--shadow-soft);
    }
    h1{margin:18px 0 12px;font-size:clamp(2rem,4vw,3.65rem);line-height:1.08;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:1.03rem;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
    .pill{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid var(--line);font-size:.92rem;color:#31405e}
    .hero-side{
      display:grid;gap:16px;
    }
    .stats{
      background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow-soft)
    }
    .stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .stat{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff 0%, #f7faff 100%);
      border:1px solid rgba(219,228,242,.85)
    }
    .stat b{display:block;font-size:1.18rem}
    .stat span{display:block;color:var(--muted);font-size:.86rem;margin-top:6px;line-height:1.45}
    .quick-box{
      background:linear-gradient(135deg, rgba(91,108,255,.12), rgba(255,255,255,.92));
      border:1px solid rgba(91,108,255,.18);
      border-radius:24px;padding:18px;box-shadow:var(--shadow-soft)
    }
    .quick-box h2{margin:0 0 10px;font-size:1.08rem}
    .quick-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .quick-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text);line-height:1.55}
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-3));margin-top:.45em;flex:none}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:1.65rem}
    .section-head p{margin:0;color:var(--muted);max-width:70ch;line-height:1.7}
    .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .card{
      background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;padding:20px;
      box-shadow:var(--shadow-soft);transition:.24s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .card h3{margin:10px 0 8px;font-size:1.08rem}
    .card p{margin:0;color:var(--muted);line-height:1.75}
    .mini-tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef3ff;color:#4250a7;font-size:.82rem;font-weight:700}
    .matrix{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;
    }
    .feature-list{display:grid;gap:12px}
    .feature{
      display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:20px;background:rgba(255,255,255,.9);border:1px solid var(--line)
    }
    .feature strong{display:block;margin-bottom:4px}
    .feature span{display:block;color:var(--muted);line-height:1.65}
    .icon{
      width:40px;height:40px;border-radius:14px;flex:none;
      background:linear-gradient(135deg, rgba(91,108,255,.16), rgba(21,198,183,.16));
      display:grid;place-items:center;color:#31407d;font-weight:800
    }
    .media-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .media-grid img,.gallery-single img{
      width:100%;height:auto;border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow-soft);background:#fff
    }
    .timeline{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px;border-radius:20px;background:rgba(255,255,255,.92);border:1px solid var(--line)
    }
    .step-num{
      width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800
    }
    .step p{margin:6px 0 0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow-x:auto;border-radius:24px;border:1px solid var(--line);background:rgba(255,255,255,.92);box-shadow:var(--shadow-soft)}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f6f8ff;font-size:.95rem}
    tr:last-child td{border-bottom:none}
    .highlight{background:linear-gradient(135deg, rgba(91,108,255,.07), rgba(21,198,183,.06))}
    .score-box{
      display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
      background:linear-gradient(135deg, rgba(91,108,255,.10), rgba(255,255,255,.94));
      border:1px solid rgba(91,108,255,.18);border-radius:24px;padding:20px
    }
    .score{
      min-width:148px;height:148px;border-radius:50%;display:grid;place-items:center;
      background:conic-gradient(from 220deg, var(--brand) 0 74%, rgba(219,228,242,.9) 74% 100%);
      box-shadow:var(--shadow-soft)
    }
    .score-inner{
      width:114px;height:114px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center;
      font-weight:800;color:#1d2b55
    }
    .score-inner b{font-size:1.9rem;display:block;line-height:1}
    .score-inner span{display:block;font-size:.82rem;color:var(--muted);font-weight:600}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#42506d;font-size:.92rem
    }
    .service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .service-card h3{margin-top:12px}
    .service-card ul{margin:10px 0 0;padding-left:18px;color:var(--muted);line-height:1.7}
    .reviews,.faq,.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{font-size:1.02rem;line-height:1.75;color:var(--text)}
    .who{margin-top:14px;color:var(--muted);font-size:.92rem}
    .accordion{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.92);overflow:hidden;box-shadow:var(--shadow-soft)
    }
    .faq-q{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;
      padding:16px 18px;background:transparent;border:0;color:var(--text);font-size:1rem;font-weight:700;cursor:pointer;text-align:left
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted);line-height:1.75}
    .faq-item.active .faq-a{max-height:220px;padding-bottom:16px}
    .faq-item.active .chev{transform:rotate(180deg)}
    .chev{transition:transform .24s ease}
    .form-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start;
    }
    form{
      display:grid;gap:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-soft)
    }
    .field{display:grid;gap:7px}
    label{font-size:.92rem;font-weight:700;color:#31405e}
    input,select,textarea{
      width:100%;border:1px solid var(--line);background:#fff;color:var(--text);
      border-radius:14px;padding:12px 14px;font:inherit;outline:none;transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(91,108,255,.55);box-shadow:0 0 0 4px rgba(91,108,255,.10)}
    textarea{min-height:120px;resize:vertical}
    .form-note{color:var(--muted);line-height:1.7;font-size:.94rem}
    .aside-stack{display:grid;gap:16px}
    .contact-box{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-soft)}
    .contact-line{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--text)}
    .contact-line:last-child{border-bottom:none}
    .qr{
      display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center
    }
    .qr img{width:120px;height:120px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#fff}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#35415f
    }
    footer{
      margin-top:24px;padding:26px 0 18px;border-top:1px solid rgba(219,228,242,.88);
      background:rgba(244,247,251,.96);color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .copyright{margin-top:18px;color:var(--muted);font-size:.92rem;line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px;border:1px solid rgba(255,255,255,.85);
      background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;
      box-shadow:0 14px 32px rgba(91,108,255,.26);cursor:pointer
    }
    .float-contact{
      width:48px;height:48px;border-radius:16px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;
      box-shadow:var(--shadow-soft)
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    @media (max-width: 1080px){
      .hero-grid,.matrix,.form-grid,.footer-grid{grid-template-columns:1fr}
      .service-grid,.reviews,.faq,.articles,.card-grid{grid-template-columns:repeat(2,1fr)}
      .nav-links{display:none}
      .nav-toggle{display:inline-flex}
      .nav.open .nav-links{
        display:flex;position:absolute;left:20px;right:20px;top:78px;flex-direction:column;align-items:stretch;
        padding:12px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)
      }
      .nav.open .nav-links a{width:100%}
    }
    @media (max-width: 720px){
      .container{padding:0 16px}
      .hero{padding-top:22px}
      .hero-card,.stats,.quick-box,.card,.feature,.step,form,.contact-box,.faq-item{border-radius:20px}
      .stats-grid,.media-grid,.service-grid,.reviews,.faq,.articles,.card-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .score-box{grid-template-columns:1fr;justify-items:start}
      .qr{grid-template-columns:1fr}
      .qr img{width:110px;height:110px}
      h1{font-size:2rem}
    }