:root{--bg:#fff8f1;--panel:#ffffff;--panel2:#fff2e7;--text:#1f2430;--muted:#647084;--line:#eadfd4;--brand:#ff6a1a;--brand2:#ff8f33;--brand3:#ffb15e;--shadow:0 18px 50px rgba(255,106,26,.12);--radius:20px}
    *{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:linear-gradient(180deg,#fffaf5 0%,#fff4ea 38%,#fffdfb 100%);line-height:1.65}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:40;background:rgba(255,250,245,.82);backdrop-filter:blur(10px);border-bottom:1px solid rgba(234,223,212,.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}.brand strong{font-size:16px;display:block}.brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}.nav-links a{padding:8px 10px;border-radius:999px;font-size:14px;color:#364155}.nav-links a:hover,.nav-links a:focus{background:#fff;box-shadow:0 8px 24px rgba(31,36,48,.08)}
    .nav-actions{display:flex;gap:10px;align-items:center}.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 ease;box-shadow:none}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 14px 28px rgba(255,106,26,.24)}.btn-primary:hover{transform:translateY(-2px);filter:saturate(1.05)}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}.btn-ghost:hover{border-color:#ffcfaf;transform:translateY(-1px)}
    .menu-btn{display:none}
    .hero{padding:34px 0 18px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff 0%,#fff6ef 100%);border:1px solid rgba(255,106,26,.16);border-radius:28px;padding:28px;box-shadow:var(--shadow)}
    .hero-card:before{content:"";position:absolute;inset:auto -40px -55px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,26,.18),transparent 68%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff3ea;border:1px solid #ffd4b7;color:#9d3d00;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:14px 0 10px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.03em}.lead{margin:0;color:#425063;font-size:16px;max-width:58ch}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}.chip{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;color:#425063;font-size:13px}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.micro{margin-top:14px;color:var(--muted);font-size:13px}
    .hero-side{display:grid;gap:16px}
    .stat-grid,.service-grid,.case-grid,.comment-grid,.article-grid,.workflow{display:grid;gap:16px}
    .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 30px rgba(31,36,48,.04);transition:transform .25s ease,box-shadow .25s ease}
    .card:hover{transform:translateY(-3px);box-shadow:0 16px 42px rgba(31,36,48,.08)}
    .stat strong{display:block;font-size:26px;color:#172033}.stat span{display:block;color:var(--muted);font-size:13px}
    section{padding:18px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.section-head h2{margin:0;font-size:28px;line-height:1.15}.section-head p{margin:0;color:var(--muted);max-width:60ch}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .service h3,.case h3,.article h3,.comment h3{margin:0 0 8px;font-size:18px}.service p,.case p,.article p,.comment p,.faq p{margin:0;color:#4a5668}
    .list{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px}.list li{padding-left:18px;position:relative;color:#425063}.list li:before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand3))}
    .workflow{grid-template-columns:repeat(4,minmax(0,1fr))}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:#fff1e6;color:#c14a00;font-weight:800;margin-bottom:10px}
    .table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 30px rgba(31,36,48,.04)}
    table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 16px;border-bottom:1px solid #f0e5db;text-align:left;vertical-align:top}th{background:#fff7f1;color:#243047}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag-cloud span{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#425063}
    .compare{display:grid;grid-template-columns:1fr .8fr;gap:16px;align-items:stretch}
    .rating{background:linear-gradient(180deg,#fff 0%,#fff5ea 100%);border:1px solid #ffdcbf}
    .rating .score{font-size:42px;line-height:1;font-weight:900;color:#e85500}.rating .star{color:#ff8b1f;font-size:20px;letter-spacing:2px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.faq-list{display:grid;gap:12px}.faq summary{cursor:pointer;font-weight:700;color:#243047;list-style:none}.faq summary::-webkit-details-marker{display:none}
    .form-card input,.form-card select,.form-card textarea{width:100%;padding:12px 14px;border:1px solid #d9dfe7;border-radius:14px;background:#fff;color:var(--text);font:inherit}.form-card textarea{min-height:120px;resize:vertical}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid .full{grid-column:1/-1}
    footer{margin-top:18px;background:#1f2430;color:#edf1f7}.footer-inner{padding:28px 0;display:grid;gap:18px}.footer-links{display:flex;flex-wrap:wrap;gap:10px}.footer-links a{color:#fff;background:rgba(255,255,255,.08);padding:8px 12px;border-radius:999px}
    .floating{position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px}.float-btn{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 16px 34px rgba(255,106,26,.28)}
    .客服{position:fixed;left:16px;bottom:16px;z-index:50;max-width:230px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
    .客服 .top{padding:10px 12px;background:#fff5eb;font-weight:700;color:#9d3d00}.客服 .body{padding:12px;display:grid;gap:10px}.客服 img{border-radius:12px}
    .reveal{opacity:0;transform:translateY(12px);transition:opacity .6s ease,transform .6s ease}.reveal.show{opacity:1;transform:none}
    .article-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .case-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .comment-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    @media (max-width: 980px){
      .hero-grid,.two-col,.compare,.service-grid,.workflow,.article-grid,.case-grid,.comment-grid{grid-template-columns:1fr}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex;flex-direction:column;align-items:flex-start}.menu-btn{display:inline-flex}
      .客服{display:none}
    }
    @media (max-width: 640px){
      .container{width:min(1180px,calc(100% - 24px))}.hero-card{padding:22px}.hero{padding-top:20px}.section-head{flex-direction:column;align-items:flex-start}.stat-grid,.form-grid{grid-template-columns:1fr}
      .hero-cta .btn{width:100%}.nav{position:relative}
    }