:root{
      --bg:#fffdf8;
      --bg2:#fff4f0;
      --card:#ffffff;
      --line:#eadfd6;
      --text:#213042;
      --muted:#5f6b7a;
      --primary:#ff6b6b;
      --primary2:#ffb347;
      --accent:#4f8cff;
      --accent2:#7a5cff;
      --shadow:0 18px 50px rgba(36,44,60,.10);
      --shadow2:0 10px 24px rgba(255,107,107,.16);
      --radius:22px;
      --radius2:16px;
      --max: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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,179,71,.16), transparent 24%),
        radial-gradient(circle at 85% 10%, rgba(79,140,255,.12), transparent 22%),
        linear-gradient(180deg, #fffdf8 0%, #fff8f2 42%, #fffdf8 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header, main, footer{position:relative}
    .site-top{
      position:sticky;top:0;z-index:40;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,253,248,.82);
      border-bottom:1px solid rgba(234,223,214,.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;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:1rem;line-height:1.2}
    .brand-text span{display:block;font-size:.86rem;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px 16px}
    .nav-links a{font-size:.92rem;color:#334455;padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a:focus-visible{background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06);transform:translateY(-1px)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn,.btn-outline,.btn-soft{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:12px 18px;font-weight:700;
      transition:.25s;cursor:pointer;white-space:nowrap
    }
    .btn{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:var(--shadow2)}
    .btn:hover{transform:translateY(-2px);filter:saturate(1.02)}
    .btn-outline{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn-outline:hover,.btn-soft:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .btn-soft{background:#fff4ef;color:#b0422e}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{
      padding:42px 0 22px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch
    }
    .hero-main,.hero-side,.panel,.card,.quote,.faq-item,.form-card,.compare,.article,.timeline,.table-wrap,.section-head{
      background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,250,247,.96));
      border:1px solid rgba(234,223,214,.9);border-radius:var(--radius);box-shadow:var(--shadow)
    }
    .hero-main{padding:34px;overflow:hidden;position:relative}
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;pointer-events:none
    }
    .hero-main::before{width:220px;height:220px;background:radial-gradient(circle, rgba(255,107,107,.18), transparent 68%);top:-70px;right:-40px}
    .hero-main::after{width:180px;height:180px;background:radial-gradient(circle, rgba(79,140,255,.16), transparent 68%);bottom:-50px;left:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff4ea;color:#b14b20;font-weight:700;font-size:.88rem}
    h1{margin:16px 0 12px;font-size:clamp(2rem,4vw,3.5rem);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:var(--muted);font-size:1.05rem;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .point{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}
    .point strong{display:block;font-size:1.05rem}
    .point span{display:block;color:var(--muted);font-size:.88rem}
    .hero-side{padding:22px;display:grid;gap:14px}
    .mini-visual{
      border-radius:20px;padding:18px;
      background:linear-gradient(135deg,#fff3ef 0%,#fff 45%,#eef5ff 100%);
      border:1px solid rgba(234,223,214,.9)
    }
    .mini-visual h3{margin:0 0 8px;font-size:1.05rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
    .tag-cloud span{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.86rem;color:#445}
    .stats{padding:14px 0 4px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat,.card,.quote,.article,.faq-item,.timeline,.table-wrap,.compare,.form-card,.panel{padding:20px}
    .stat strong{display:block;font-size:1.9rem;line-height:1;color:#202b3a}
    .stat span{display:block;margin-top:8px;color:var(--muted);font-size:.94rem}
    section{padding:18px 0}
    .section-head{padding:22px;margin-bottom:16px}
    .section-head h2{margin:0 0 8px;font-size:clamp(1.4rem,2.4vw,2.2rem);line-height:1.15}
    .section-head p{margin:0;color:var(--muted)}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .service-card h3,.panel h3,.card h3,.article h3,.quote h3{margin:0 0 10px;font-size:1.08rem}
    .service-card p,.panel p,.card p,.article p,.quote p{margin:0;color:var(--muted)}
    .service-card{padding:20px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff7f2);border:1px solid var(--line);box-shadow:0 12px 28px rgba(40,47,61,.06)}
    .service-card:hover,.card:hover,.article:hover,.quote:hover,.panel:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .service-card ul,.panel ul,.article ul{margin:12px 0 0;padding-left:18px;color:#425063}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative;padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(135deg,#ff7a7a,#ffbc5c);color:#fff;font-weight:800;margin-bottom:12px}
    .compare table{width:100%;border-collapse:collapse;overflow:hidden}
    .compare th,.compare td{border-bottom:1px solid #ece3db;padding:14px 12px;text-align:left;vertical-align:top}
    .compare th{background:#fff5ef;color:#314055;font-size:.95rem}
    .pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#eef6ff;color:#2453a6;font-size:.85rem;font-weight:700}
    .score{font-size:2rem;font-weight:900;color:#d84f38}
    .network{display:flex;flex-wrap:wrap;gap:10px}
    .network a,.link-chip{padding:10px 12px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:0 6px 16px rgba(0,0,0,.04)}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:start;padding:14px 0;border-top:1px dashed #eadfd6}
    .timeline-item:first-child{border-top:0;padding-top:0}
    .timeline-item strong{display:block;color:#1f2a38}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px}
    .faq summary{cursor:pointer;font-weight:700;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq p{margin:12px 0 0;color:var(--muted)}
    .form{
      display:grid;grid-template-columns:1fr 1fr;gap:12px
    }
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1 / -1}
    label{font-weight:700;font-size:.94rem}
    input,select,textarea{
      width:100%;border:1px solid #e4d9cf;border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);
      outline:none;transition:.2s;font:inherit
    }
    input:focus,select:focus,textarea:focus{border-color:#ff9b7a;box-shadow:0 0 0 4px rgba(255,155,122,.16)}
    textarea{min-height:128px;resize:vertical}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .quote small{display:block;margin-top:12px;color:#7a8491}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:50;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:50px;height:50px;border-radius:50%;border:0;display:grid;place-items:center;box-shadow:var(--shadow);
      background:linear-gradient(135deg,#ff6b6b,#ffb347);color:#fff;cursor:pointer
    }
    .backtop{display:none}
    footer{
      margin-top:18px;
      background:linear-gradient(180deg,#fff8f4,#fff3ee);
      border-top:1px solid #eadfd6;
      color:#334155;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:18px;padding:26px 0}
    .footer-grid h3{margin:0 0 12px}
    .footer-grid p,.footer-grid a{color:#4b5563}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .small{font-size:.92rem;color:#64748b}
    .divider{height:1px;background:rgba(234,223,214,.9);margin:14px 0}
    .section-flex{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
    .table-scroll{overflow:auto}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.articles,.flow,.footer-grid{grid-template-columns:1fr 1fr}
      .hero-main{padding:28px}
      .timeline-item{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav{flex-wrap:wrap}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .nav-links,.nav-actions{display:none;width:100%}
      .nav.open .nav-links,.nav.open .nav-actions{display:flex}
      .nav-links{flex-direction:column;align-items:flex-start;padding:10px 0 0}
      .nav-actions{justify-content:flex-start;padding-bottom:10px}
      .hero-grid,.grid-4,.grid-3,.grid-2,.articles,.flow,.footer-grid,.hero-points,.form{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .section-flex{flex-direction:column;align-items:flex-start}
      .floating{right:12px;bottom:12px}
      .floating a,.floating button{width:46px;height:46px}
    }
    .reveal{opacity:0;transform:translateY(16px);transition:.7s ease}
    .reveal.visible{opacity:1;transform:none}