:root{
      --bg:#f7f5ef;
      --panel:#ffffff;
      --panel-2:#fff8f1;
      --text:#1d2733;
      --muted:#5d6875;
      --line:#e8dfd1;
      --primary:#ef5b8a;
      --primary-2:#7c5cff;
      --accent:#00b3a4;
      --warm:#ffb545;
      --shadow:0 18px 45px rgba(52, 63, 87, .10);
      --radius:20px;
      --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;background:
      radial-gradient(circle at top left, rgba(239,91,138,.10), transparent 28%),
      radial-gradient(circle at top right, rgba(124,92,255,.10), transparent 24%),
      linear-gradient(180deg,#fffdf9 0%, #f7f5ef 30%, #f5f7fb 100%);
      color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--max);margin:0 auto;padding:0 18px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,244,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,209,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:44px;height:44px;object-fit:contain}
    .brand strong{display:block;font-size:16px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:#fff;color:var(--text);box-shadow:0 10px 22px rgba(0,0,0,.06)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;border:1px solid transparent;font-weight:700;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 28px rgba(239,91,138,.25)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.feature-card,.review-card,.faq-item,.article-card,.timeline-card,.pricing-card,.contact-card,.compare-card,.service-card,.metric-card,.tag-cloud,.case-card,.network-card,.benefit-card{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,252,247,.96));border:1px solid rgba(232,223,209,.95);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:30px;position:relative;overflow:hidden}
    .hero-main:before{content:"";position:absolute;inset:auto -40px -50px auto;width:240px;height:240px;background:radial-gradient(circle, rgba(239,91,138,.18), transparent 65%);border-radius:50%}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff1f6;color:#b73d68;font-weight:700;font-size:13px}
    h1{margin:16px 0 12px;font-size:clamp(30px,5vw,50px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .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}
    .mini{padding:14px;border-radius:16px;background:linear-gradient(180deg,#fff,#fff7fa);border:1px solid #f1e5ea}
    .mini b{display:block;font-size:18px}
    .mini span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
    .hero-side{padding:22px;display:grid;gap:14px}
    .hero-side .stat{padding:18px;border-radius:18px;background:linear-gradient(135deg,#fff7fb,#f7f3ff);border:1px solid #eddff8}
    .stat strong{display:block;font-size:26px}
    .stat span{color:var(--muted);font-size:13px}
    section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .metric-card,.feature-card,.service-card,.case-card,.review-card,.article-card,.timeline-card,.pricing-card,.contact-card,.compare-card,.benefit-card,.network-card{padding:20px}
    .metric-card .num{font-size:30px;font-weight:800;color:#111827}
    .metric-card p,.feature-card p,.service-card p,.case-card p,.review-card p,.article-card p,.timeline-card p,.pricing-card p,.contact-card p,.compare-card p,.benefit-card p,.network-card p{margin:10px 0 0;color:var(--muted);line-height:1.7}
    .icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(239,91,138,.16),rgba(124,92,255,.14));color:#9b2050;font-weight:800}
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#44515e}
    .cards-soft .feature-card{background:linear-gradient(180deg,#fff,#fff9f3)}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8fc);border:1px solid #f0e0ea;position:relative}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--warm));color:#fff;margin-bottom:12px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #f0e9de;text-align:left;vertical-align:top}
    th{background:#fff7ef;font-size:14px}
    td{color:#32404d}
    .highlight{font-weight:800;color:#9b2050}
    .accordion{display:grid;gap:12px}
    .faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .answer{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
    .stars{color:#ff9f1c;letter-spacing:2px}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card a{display:inline-flex;margin-top:14px;color:#9b2050;font-weight:700}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    .field label{font-size:14px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #ddd3c4;background:#fff;color:var(--text);font:inherit}
    .field textarea{min-height:118px;resize:vertical}
    .footer{margin-top:16px;padding:28px 0 30px;background:#f1ede5;border-top:1px solid #e3d8c6;color:#24313f}
    .footer a{color:#9b2050}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .small{font-size:13px;color:var(--muted);line-height:1.8}
    .tag-cloud{padding:18px}
    .tag-cloud .chips{margin-top:12px}
    .floating{position:fixed;right:16px;bottom:16px;z-index:60;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(--primary-2));color:#fff;box-shadow:0 16px 30px rgba(0,0,0,.16)}
    .backtop{opacity:0;transform:translateY(10px);transition:.25s}
    .backtop.show{opacity:1;transform:translateY(0)}
    .mobile-panel{display:none}
    .service-card strong{display:block;font-size:18px}
    .service-card .meta{margin-top:8px;font-size:13px;color:#8d5b2d}
    .compare-card .score{font-size:42px;font-weight:900;color:#9b2050}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .badge{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-4,.grid-2,.reviews,.article-list,.timeline,.steps,.contact-grid,.footer-grid{grid-template-columns:1fr}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:none;padding:0 18px 16px}
      .mobile-panel.open{display:block}
      .mobile-panel a{display:block;padding:12px 0;border-top:1px solid #efe6d8;color:var(--text)}
      .hero-points{grid-template-columns:1fr}
      .section-head{align-items:start;flex-direction:column}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}