:root{--bg:#fffaf3;--card:#ffffff;--text:#1f2937;--muted:#64748b;--line:#e8e2d8;--brand:#ff7a18;--brand2:#ffb703;--accent:#2563eb;--soft:#fff3df;--shadow:0 18px 45px rgba(20,30,50,.08);--radius:22px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:radial-gradient(circle at top left,#fff7ea 0,#fffaf3 28%,#f8fbff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:20;background:rgba(255,250,243,.86);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(232,226,216,.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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px}
    .brand strong{display:block;font-size:16px;line-height:1.2}.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:#334155;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:var(--soft);color:#111827}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 18px;font-weight:700;transition:.2s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff5f6d);color:#fff;box-shadow:0 12px 28px rgba(255,122,24,.22)}
    .btn-secondary{background:#fff;border-color:var(--line);color:#111827}
    .btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .menu-toggle{display:none}
    main{padding:18px 0 30px}
    section{padding:42px 0}
    .hero{padding-top:18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-card,.panel,.card,.review,.faq-item,.form-card,.compare{background:linear-gradient(180deg,rgba(255,255,255,.96),#fff);border:1px solid rgba(232,226,216,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-card{padding:34px;position:relative;overflow:hidden}
    .hero-card:before,.hero-card:after{content:"";position:absolute;border-radius:999px;background:linear-gradient(135deg,rgba(255,183,3,.18),rgba(37,99,235,.12));filter:blur(8px)}
    .hero-card:before{width:240px;height:240px;right:-90px;top:-80px}.hero-card:after{width:180px;height:180px;right:8%;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,122,24,.12);color:#b45309;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,4vw,56px);line-height:1.06;margin:16px 0 14px;letter-spacing:-.03em}
    .lead{font-size:18px;line-height:1.75;color:#334155;max-width:62ch;margin:0 0 22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .mini-stat{padding:14px 16px;background:#fff8ef;border:1px solid #fde7c8;border-radius:18px}
    .mini-stat b{display:block;font-size:18px}.mini-stat span{display:block;font-size:12px;color:#6b7280;margin-top:5px}
    .hero-side{display:grid;gap:16px}
    .panel{padding:22px}
    .panel h2,.section-title h2{margin:0 0 10px;font-size:28px;line-height:1.15}
    .section-title p{margin:0;color:var(--muted);max-width:70ch}
    .tags{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:8px 12px;border-radius:999px;background:#f8fafc;border:1px solid var(--line);color:#334155;font-size:13px}
    .grid-4,.grid-3,.grid-2{display:grid;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{padding:22px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);line-height:1.7}
    .icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#fff4e8,#fff);border:1px solid #f2dcc0;margin-bottom:14px;color:#d97706;font-weight:800}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:22px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff7ec);border:1px solid #f1e0c8}
    .metric strong{display:block;font-size:28px;margin-bottom:6px}.metric span{color:var(--muted);font-size:13px}
    .timeline{display:grid;gap:14px}.step{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:start;padding:18px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .step-num{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,#ffefd8,#fff);display:grid;place-items:center;font-size:22px;font-weight:800;color:#b45309}
    .compare{overflow:hidden}.compare table{width:100%;border-collapse:collapse}.compare th,.compare td{padding:16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}.compare th{background:#fff8ef;color:#7c2d12}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#ecfeff;color:#0f766e;font-weight:700;font-size:12px}
    .faq-item{overflow:hidden}.faq-q{width:100%;background:none;border:0;padding:18px 20px;text-align:left;font:inherit;font-weight:700;color:#111827;display:flex;justify-content:space-between;gap:12px;cursor:pointer}.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px;color:var(--muted);line-height:1.8}.faq-item.active .faq-a{max-height:220px;padding-bottom:18px}
    .review{padding:22px}.review .meta{display:flex;justify-content:space-between;gap:10px;margin-bottom:10px}.stars{color:#f59e0b;font-weight:800}
    .article-list,.link-cloud{display:grid;gap:12px}.article-item{padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;justify-content:space-between;gap:12px}
    .article-item span{color:var(--muted);font-size:13px}
    .form-card{padding:24px}.field{display:grid;gap:8px;margin-bottom:14px}.field label{font-size:14px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #d9e2ec;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:#111827;outline:none}.field textarea{min-height:120px;resize:vertical}
    .footer{padding:26px 0 32px;border-top:1px solid var(--line);background:#fffdf8;color:#334155}
    .footer a{color:#1d4ed8}
    .floating{position:fixed;right:16px;bottom:16px;z-index:30;display:grid;gap:10px}
    .float-btn{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#ff7a18,#ff5f6d);color:#fff;box-shadow:0 14px 30px rgba(255,95,109,.25)}
    .fade-in{opacity:0;transform:translateY(18px);transition:.6s ease}.fade-in.show{opacity:1;transform:none}
    .section-title{display:flex;justify-content:space-between;gap:16px;align-items:end;margin-bottom:18px}
    .subtle{color:var(--muted);font-size:14px}
    .service-net{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .net-item{padding:16px;border:1px dashed #f0d8b4;border-radius:16px;background:#fffaf2;text-align:center;font-weight:700}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
    .summary-box{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff7ec,#fff);border:1px solid #f2dfc0}
    .mobile-only{display:none}
    @media (max-width: 980px){.hero-grid,.grid-4,.grid-3,.grid-2,.metrics,.service-net,.two-col{grid-template-columns:1fr 1fr}.hero-points{grid-template-columns:1fr}.nav-links{display:none}.menu-toggle{display:inline-flex}.nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:100%;background:rgba(255,250,243,.98);padding:14px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.nav.open{position:relative}.hero-card{padding:26px}}
    @media (max-width: 720px){.hero-grid,.grid-4,.grid-3,.grid-2,.metrics,.service-net,.two-col{grid-template-columns:1fr}.section-title{flex-direction:column;align-items:start}.nav-actions{display:none}.mobile-only{display:inline-flex}.brand strong{font-size:15px}.lead{font-size:16px}.hero-card{padding:22px}.panel,.card,.review,.faq-item,.form-card,.compare{border-radius:18px}}