:root{
      --bg:#f6f7fb;
      --bg2:#fefcf7;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5f6b7a;
      --line:#e5e7eb;
      --primary:#4f46e5;
      --primary2:#0f766e;
      --accent:#ff8a3d;
      --shadow:0 18px 40px rgba(31,41,55,.08);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at top left, rgba(79,70,229,.10), transparent 30%),
      radial-gradient(circle at top right, rgba(255,138,61,.10), transparent 26%),
      linear-gradient(180deg, var(--bg2), var(--bg));}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--max));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(229,231,235,.7)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:40px;height:40px;object-fit:contain}
    .brand strong{display:block;font-size:1rem;line-height:1.1}
    .brand span{display:block;font-size:.82rem;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.94rem;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a.active{color:var(--text);background:#eef2ff}
    .hero{padding:34px 0 22px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card{background:rgba(255,255,255,.82);border:1px solid rgba(229,231,235,.8);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:999px;background:linear-gradient(135deg, rgba(79,70,229,.16), rgba(255,138,61,.14));filter:blur(6px)}
    .hero-main:before{width:220px;height:220px;right:-70px;top:-70px}
    .hero-main:after{width:180px;height:180px;left:-60px;bottom:-60px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#eef2ff;color:#4338ca;font-weight:600;font-size:.86rem}
    h1{font-size:clamp(2rem, 5vw, 3.8rem);line-height:1.08;margin:16px 0 14px;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:1.02rem;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:12px 18px;border:1px solid transparent;font-weight:700;transition:.2s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),#6d28d9);color:#fff;box-shadow:0 12px 26px rgba(79,70,229,.22)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-secondary:hover{border-color:#c7d2fe;transform:translateY(-1px)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}
    .stat{padding:16px;background:rgba(255,255,255,.78);border:1px solid rgba(229,231,235,.85);border-radius:18px}
    .stat strong{display:block;font-size:1.35rem}
    .stat span{display:block;color:var(--muted);font-size:.9rem;margin-top:4px}
    .hero-side{padding:22px;display:grid;gap:14px}
    .mini-panel{padding:16px;border-radius:18px;background:linear-gradient(180deg,#ffffff,#f8fafc);border:1px solid var(--line)}
    .mini-panel h3{margin:0 0 8px;font-size:1rem}
    .mini-panel p{margin:0;color:var(--muted);line-height:1.7;font-size:.94rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#f3f4f6;color:#374151;font-size:.88rem;border:1px solid #e5e7eb}
    main{padding-bottom:12px}
    .section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:1.55rem}
    .section-head p{margin:0;color:var(--muted);max-width:64ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .section-card{padding:22px}
    .feature{display:flex;gap:14px;align-items:flex-start}
    .icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#eef2ff,#fef3c7);color:#1d4ed8;font-weight:800;flex:none}
    .section-card h3{margin:0 0 8px;font-size:1.08rem}
    .section-card p,.section-card li{color:var(--muted);line-height:1.75}
    ul.clean{padding-left:18px;margin:10px 0 0}
    .quote-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote{padding:20px;background:linear-gradient(180deg,#fff,#fbfbfd);border:1px solid var(--line);border-radius:18px}
    .quote b{display:block;margin-top:12px}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #edf0f4;text-align:left;vertical-align:top}
    th{background:#f8fafc;font-size:.94rem}
    .rating{display:inline-flex;align-items:center;gap:6px;color:#b45309;font-weight:700}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative}
    .step .num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#eef2ff;color:#4338ca;font-weight:800;margin-bottom:12px}
    .faq{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
    .faq-q{width:100%;border:0;background:transparent;padding:16px 18px;text-align:left;font-size:1rem;font-weight:700;color:var(--text);display:flex;justify-content:space-between;gap:16px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:16px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:.92rem;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #dbe2ea;background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text);outline:none;transition:.2s}
    textarea{min-height:128px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#a5b4fc;box-shadow:0 0 0 4px rgba(99,102,241,.12)}
    .span-2{grid-column:span 2}
    .note{font-size:.9rem;color:var(--muted);line-height:1.7}
    .articles,.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article{padding:20px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .article small{color:#6b7280}
    .article h3{margin:10px 0 8px;font-size:1.05rem}
    .timeline .article{position:relative}
    .timeline .article:before{content:"";position:absolute;left:20px;top:22px;width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--primary))}
    .footer{margin-top:18px;padding:24px 0 30px;background:#fff;border-top:1px solid #e5e7eb;color:var(--text)}
    .footer a{color:#1d4ed8}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .footer-card{background:#fafafa;border:1px solid var(--line);border-radius:18px;padding:20px}
    .socials{display:flex;flex-wrap:wrap;gap:10px}
    .chip-link{padding:8px 12px;border-radius:999px;background:#eef2ff;border:1px solid #dbeafe;color:#1e3a8a}
    .floating{position:fixed;right:16px;bottom:18px;z-index:40;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 18px 30px rgba(79,70,229,.24)}
    .float-link{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);box-shadow:0 16px 28px rgba(31,41,55,.08)}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px;align-items:start}
    .qr{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .qr img{width:170px;aspect-ratio:1/1;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
    .pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
    .pill{padding:8px 12px;background:#f3f4f6;border-radius:999px;border:1px solid #e5e7eb;color:#374151;font-size:.88rem}
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.in{opacity:1;transform:translateY(0)}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.quote-list,.steps,.articles,.timeline,.footer-grid,.contact-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .span-2{grid-column:span 1}
      .nav-toggle{display:inline-flex}
      .nav-links{display:none;width:100%;padding:8px 0 4px}
      .nav-links.open{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;margin-top:10px}
      .nav{flex-wrap:wrap}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-main{padding:26px}
    }