:root{
      --bg:#fff7ef;
      --panel:#ffffff;
      --panel-2:#fff1e4;
      --text:#1f2a37;
      --muted:#5f6b7a;
      --line:#ead9cb;
      --brand:#ff4d4f;
      --brand2:#ff9f1c;
      --brand3:#6c5ce7;
      --shadow:0 14px 40px rgba(76,46,18,.10);
      --radius:22px;
      --max:1200px;
    }
    *{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;background:linear-gradient(180deg,#fff8f1 0%,#fffdfb 35%,#fff7ef 100%);color:var(--text);line-height:1.6}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px,var(--max));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,251,247,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,217,203,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:1rem}
    .brand span{display:block;font-size:.82rem;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 14px;align-items:center}
    .nav-links a{font-size:.92rem;color:#2b3440;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:#fff;border:1px solid var(--line);transform:translateY(-1px)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.2s;box-shadow:none}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 10px 24px rgba(255,77,79,.24)}
    .btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);padding:10px 12px;border-radius:12px}
    .hero{padding:28px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.section,.faq-item,.review,.quote,.table-wrap,.form-wrap{background:var(--panel);border:1px solid rgba(234,217,203,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#fff7ef 100%)}
    .hero-main::before,.hero-main::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,77,79,.18),transparent 68%)}
    .hero-main::before{width:260px;height:260px;right:-90px;top:-90px}
    .hero-main::after{width:180px;height:180px;left:-60px;bottom:-70px;background:radial-gradient(circle,rgba(108,92,231,.14),transparent 68%)}
    .eyebrow{display:inline-flex;gap:8px;align-items:center;background:#fff5eb;border:1px solid #ffd7ad;color:#9a4c00;padding:7px 12px;border-radius:999px;font-size:.88rem;font-weight:700}
    h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;margin:16px 0 14px;letter-spacing:-.02em}
    .lead{font-size:1.02rem;color:var(--muted);max-width:56ch;margin:0 0 22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
    .mini{padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff7ef);border:1px solid var(--line)}
    .mini strong{display:block;font-size:1.1rem}
    .mini span{display:block;color:var(--muted);font-size:.88rem;margin-top:3px}
    .hero-side{padding:24px;background:linear-gradient(180deg,#1f2440 0%,#2b1640 100%);color:#fff;position:relative;overflow:hidden}
    .hero-side h2,.hero-side p,.hero-side li,.hero-side a{color:#fff}
    .hero-side .card-title{font-size:1.2rem;margin:0 0 10px}
    .hero-side ul{padding-left:18px;margin:12px 0 0}
    .hero-side li{margin:8px 0;color:#f4eefb}
    .side-badge{display:inline-flex;background:rgba(255,255,255,.12);padding:7px 10px;border-radius:999px;font-size:.85rem;margin-bottom:12px}
    .section{margin-top:18px;padding:26px}
    .section h2{margin:0 0 12px;font-size:1.65rem}
    .section p.desc{margin:0 0 18px;color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{padding:18px;background:linear-gradient(180deg,#fff, #fffaf5)}
    .card h3{margin:0 0 8px;font-size:1.03rem}
    .card p{margin:0;color:var(--muted)}
    .stats .card strong{display:block;font-size:1.7rem;margin-bottom:5px}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill-cloud span{padding:9px 12px;border-radius:999px;background:#fff5eb;border:1px solid #ffd7ad;color:#8d4a00;font-size:.9rem}
    .timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);position:relative}
    .step b{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;margin-bottom:12px}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fff4ea}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:0;background:#fff;padding:18px;text-align:left;font-size:1rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:12px;color:var(--text)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;padding:0 18px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .reviews,.articles,.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{padding:18px}
    .stars{color:#ff9f1c;letter-spacing:2px;font-size:1.05rem;margin-bottom:8px}
    .quote{padding:20px;background:linear-gradient(135deg,#fff, #fff3e8)}
    .quote small{color:var(--muted)}
    .form-wrap form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:flex;flex-direction:column;gap:6px}
    .field.full{grid-column:1/-1}
    label{font-size:.93rem;font-weight:700}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:12px 14px;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff9f1c;box-shadow:0 0 0 4px rgba(255,159,28,.14)}
    .footer{margin-top:18px;padding:26px 0 18px;background:#1e1f26;color:#f3f5f7}
    .footer a{color:#fff}
    .footer .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none}
    .footer .muted{color:#cbd5e1}
    .copyright{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);color:#cbd5e1;font-size:.92rem}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
    .float-btn{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 12px 24px rgba(255,77,79,.28);font-weight:800}
    .kefu-panel{position:fixed;left:16px;bottom:16px;z-index:60;width:150px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
    .kefu-panel img{border-radius:12px;border:1px solid var(--line)}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.visible{opacity:1;transform:none}
    .article-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
    .article-list li{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .article-list a{display:flex;justify-content:space-between;gap:12px}
    .tagline{color:var(--muted);font-size:.92rem}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.timeline,.reviews,.articles,.footer-grid{grid-template-columns:1fr 1fr}
      .hero-main{grid-column:1/-1}
      .hero-side{grid-column:1/-1}
    }
    @media (max-width: 720px){
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{display:flex;flex-direction:column;align-items:flex-start;position:absolute;left:16px;right:16px;top:66px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
      .hero,.section{padding-left:0;padding-right:0}
      .hero-main,.hero-side,.section,.footer .card{padding:20px}
      .hero-points,.grid-3,.grid-4,.timeline,.reviews,.articles,.footer-grid,.form-wrap form{grid-template-columns:1fr}
      .hero-main,.hero-side{grid-column:auto}
      .mobile-only{display:inline-flex}
      .kefu-panel{width:120px}
    }