:root{
      --bg:#f6f4ef;
      --bg2:#ffffff;
      --card:#fffaf5;
      --line:#eadfd3;
      --text:#1d2430;
      --muted:#5f6877;
      --brand:#ff4d6d;
      --brand2:#ff8a3d;
      --brand3:#7c5cff;
      --shadow:0 18px 40px rgba(27,33,45,.10);
      --shadow2:0 10px 22px rgba(27,33,45,.08);
      --radius:20px;
      --radius2:28px;
      --container: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(255,77,109,.12), transparent 28%),
      radial-gradient(circle at top right, rgba(124,92,255,.10), transparent 26%),
      linear-gradient(180deg,#fff 0%, #faf7f2 24%, var(--bg) 100%);
      color:var(--text);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,245,.84);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,211,.7)}
    .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:var(--shadow2)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .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:#2a3140;padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover{background:#fff;color:var(--brand);box-shadow:0 6px 16px rgba(255,77,109,.12)}
    .nav-actions{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:.25s;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 24px rgba(255,77,109,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(255,77,109,.3)}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn-ghost:hover{border-color:#d8c8b8;transform:translateY(-1px)}
    .menu-btn{display:none}
    main{padding-bottom:26px}
    section{padding:26px 0}
    .hero{padding:34px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch}
    .hero-panel{background:linear-gradient(135deg,#131a27 0%,#1b2333 45%,#312246 100%);color:#fff;border-radius:var(--radius2);padding:34px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
    .hero-panel:before,.hero-panel:after{content:"";position:absolute;border-radius:50%;filter:blur(8px)}
    .hero-panel:before{width:220px;height:220px;background:rgba(255,77,109,.22);right:-60px;top:-40px}
    .hero-panel:after{width:180px;height:180px;background:rgba(124,92,255,.20);left:-70px;bottom:-50px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);border-radius:999px;font-size:13px}
    h1{margin:18px 0 14px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.02em}
    .hero p{margin:0;color:rgba(255,255,255,.82);max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .meta-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px}
    .meta-card strong{display:block;font-size:20px}
    .meta-card span{display:block;font-size:12px;color:rgba(255,255,255,.74)}
    .hero-side{display:grid;gap:14px}
    .side-card{background:rgba(255,250,245,.92);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow2)}
    .side-card h3{margin:0 0 8px;font-size:18px}
    .side-list{margin:0;padding:0;list-style:none;display:grid;gap:10px;color:var(--muted);font-size:14px}
    .side-list li{display:flex;gap:10px}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:8px;background:linear-gradient(135deg,var(--brand),var(--brand3));flex:0 0 auto}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:rgba(255,250,245,.95);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow2);transition:.25s}
    .card:hover{transform:translateY(-4px);box-shadow:0 20px 32px rgba(27,33,45,.12)}
    .stat .num{font-size:28px;font-weight:800;line-height:1}
    .stat .label{margin-top:8px;color:var(--muted);font-size:14px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);max-width:66ch}
    .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:#344055}
    .service-grid,.case-grid,.article-grid,.review-grid,.help-grid,.network-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-card h3,.case-card h3,.article-card h3,.review-card h3{margin:0 0 10px;font-size:18px}
    .service-card p,.case-card p,.article-card p,.review-card p{margin:0;color:var(--muted)}
    .service-card .tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,77,109,.10);color:#c52b49;font-size:12px;margin-bottom:12px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative}
    .step .index{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    .step h3{margin:0 0 8px;font-size:17px}
    .table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 18px;border-bottom:1px solid #f0e6da;text-align:left;vertical-align:top}
    th{background:#fff6f2;font-size:14px}
    td{color:#2d3645;font-size:14px}
    .score{font-size:18px;font-weight:800;color:#b51f4a}
    .compare-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
    .badge-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}
    .badge-box strong{display:block;font-size:16px}
    .badge-box span{color:var(--muted);font-size:13px}
    .accordion{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow2)}
    summary{list-style:none;padding:16px 18px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:12px}
    summary::-webkit-details-marker{display:none}
    details p{margin:0;padding:0 18px 16px;color:var(--muted)}
    .form-wrap{display:grid;grid-template-columns:1fr .9fr;gap:16px;align-items:start}
    form{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow2)}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700}
    .field input,.field select,.field textarea{width:100%;border:1px solid #e6dcd0;border-radius:14px;padding:12px 14px;font:inherit;background:#fff;color:var(--text)}
    .field textarea{min-height:120px;resize:vertical;grid-column:1/-1}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
    .info-panel{background:linear-gradient(180deg,#fff 0%, #fff7f2 100%);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow2)}
    .contact-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .contact-list li{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px dashed #ecdccc}
    .footer{background:#1b2230;color:#eef2f8;margin-top:18px}
    .footer a{color:#fff}
    .footer .container{padding:24px 0}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px}
    .footer small,.footer p,.footer li{color:#cfd7e6}
    .footer ul{padding:0;margin:0;list-style:none;display:grid;gap:8px}
    .float-box{position:fixed;right:16px;bottom:16px;z-index:35;display:grid;gap:10px}
    .float-btn{background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 14px;box-shadow:var(--shadow2);font-weight:700}
    .backtop{display:none}
    .floating-kefu{position:fixed;left:16px;bottom:16px;z-index:35;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow2);width:132px}
    .floating-kefu img{border-radius:14px;aspect-ratio:1/1;object-fit:cover}
    .floating-kefu .mini{font-size:12px;color:var(--muted);margin-top:8px;text-align:center}
    .image-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .image-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow2)}
    .image-card img{width:100%;border-radius:18px;aspect-ratio:4/3;object-fit:cover}
    .image-card p{margin:10px 4px 2px;color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:#344055}
    .scroll-x{overflow:auto}
    .articles-list{display:grid;gap:12px}
    .article-card{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
    .article-card .date{font-size:12px;color:#9a6a58;background:#fff6f1;border-radius:999px;padding:6px 10px;white-space:nowrap}
    .mini-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
    .mini-links a{padding:8px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:13px}
    .reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.service-grid,.case-grid,.article-grid,.review-grid,.help-grid,.network-grid,.timeline,.form-wrap,.footer-grid,.image-grid{grid-template-columns:1fr 1fr}
      .hero-panel{padding:28px}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
    }
    @media (max-width: 680px){
      .hero-grid,.grid-4,.service-grid,.case-grid,.article-grid,.review-grid,.help-grid,.network-grid,.timeline,.form-wrap,.footer-grid,.image-grid,.hero-meta,.compare-badges,.form-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-panel{padding:24px}
      .nav{position:relative}
      .floating-kefu{width:112px;padding:10px}
      .hero-actions,.form-actions{width:100%}
      .btn{width:100%}
    }