:root{--bg:#fff8e7;--card:#fffefb;--line:#ead9a6;--text:#1d232f;--muted:#5d6778;--brand:#ffbf1f;--brand2:#ff8f1f;--accent:#163a72;--shadow:0 18px 40px rgba(42,34,10,.08);--radius:20px;--max:1180px}
    *{box-sizing:border-box} html{scroll-behavior:smooth}
    body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:
      radial-gradient(circle at top left, rgba(255,191,31,.18), transparent 30%),
      radial-gradient(circle at top right, rgba(255,143,31,.12), transparent 24%),
      linear-gradient(180deg, #fffaf0 0%, #fffdf8 48%, #fff9ea 100%);
      color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:30;background:rgba(255,250,240,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,217,166,.65)}
    .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;border:1px solid var(--line)}
    .brand strong{display:block;font-size:17px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#374253;padding:8px 10px;border-radius:999px;transition:.2s}
    .menu a:hover,.menu a.active{background:rgba(255,191,31,.16);color:#11213f}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.2s;box-shadow:0 10px 24px rgba(255,143,31,.16)}
    .btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#2a1b00}
    .btn.ghost{background:#fff;border:1px solid var(--line);color:#24324a;box-shadow:none}
    .btn:hover{transform:translateY(-1px)}
    .hamburger{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    main{padding-bottom:6px}
    section{padding:64px 0}
    .hero{padding:46px 0 34px;position:relative;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;align-items:stretch}
    .hero-card,.panel,.card,.review,.faq-item,.article,.metric,.price,.timeline li,.compare-wrap,.form-wrap{background:var(--card);border:1px solid rgba(234,217,166,.8);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-card{padding:34px;position:relative;overflow:hidden}
    .hero-card::after{content:"";position:absolute;inset:auto -40px -60px auto;width:220px;height:220px;background:radial-gradient(circle, rgba(255,191,31,.28), transparent 68%);pointer-events:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,191,31,.14);border:1px solid rgba(255,191,31,.25);color:#7a4f00;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.06;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 20px}
    .home-link{font-weight:800}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
    .mini{padding:14px 14px 13px;background:#fff;border:1px solid rgba(234,217,166,.7);border-radius:16px}
    .mini b{display:block;font-size:18px;color:#111d35}
    .mini span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{display:grid;gap:16px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .metric{padding:18px}
    .metric strong{display:block;font-size:28px;color:#111d35}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.6}
    .panel{padding:18px}
    .panel h3{margin:0 0 12px;font-size:18px}
    .tagcloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff8df;border:1px solid rgba(255,191,31,.22);color:#4a3c12;font-size:13px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:22px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px);line-height:1.1}
    .section-head p{margin:0;color:var(--muted);max-width:70ch;line-height:1.8}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.text{margin:0;color:var(--muted);line-height:1.8}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,191,31,.24),rgba(255,143,31,.18));margin-bottom:14px;color:#7f4b00;font-weight:900}
    .step{position:relative}
    .step .num{font-size:13px;font-weight:800;color:#8a5a06}
    .step h3{margin-top:8px}
    .compare-wrap{padding:20px;overflow:hidden}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 12px;border-bottom:1px solid rgba(234,217,166,.75);text-align:left;vertical-align:top}
    th{background:#fff9e7;color:#30415e;font-size:14px}
    td{color:#314056;font-size:14px;line-height:1.7}
    .scroll-x{overflow-x:auto}
    .score{display:inline-flex;align-items:center;gap:8px;background:rgba(255,191,31,.16);padding:8px 12px;border-radius:999px;font-weight:800;color:#704700}
    .list{display:grid;gap:12px}
    .review{padding:18px}
    .review .who{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
    .stars{color:#e2a100;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;background:none;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;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.open .faq-a{max-height:180px;padding-bottom:18px}
    .articles,.timeline,.prices{display:grid;gap:16px}
    .article{padding:18px}
    .article a{color:#183a73;font-weight:800}
    .article .meta{font-size:13px;color:var(--muted);margin-top:8px}
    .timeline li{list-style:none;padding:18px}
    .timeline ul{margin:0;padding:0;display:grid;gap:14px}
    .timeline b{display:block;margin-bottom:8px}
    .form-wrap{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:grid;gap:8px;font-size:14px;color:#2c3850;font-weight:700}
    input,select,textarea{width:100%;border:1px solid #d9cfb1;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ffbf1f;box-shadow:0 0 0 4px rgba(255,191,31,.18)}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    footer{padding:26px 0 34px;border-top:1px solid rgba(234,217,166,.75);background:#fffaf0;color:#2c3646}
    footer .foot{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start}
    .foot small,.foot p{color:#55606f;line-height:1.8;margin:0}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:40}
    .float-tools a,.float-tools button{width:52px;height:52px;border-radius:18px;border:1px solid rgba(234,217,166,.9);background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;font-weight:900;color:#22304a}
    .kefu-card{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center}
    .kefu-card img{border-radius:16px;border:1px solid var(--line);background:#fff}
    .note{font-size:13px;color:var(--muted)}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:8px 12px;border-radius:999px;background:#f7f1dd;border:1px solid rgba(234,217,166,.9);font-size:13px;color:#425064}
    .image-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .image-row img,.square-row img{border-radius:18px;border:1px solid rgba(234,217,166,.85);background:#fff;width:100%;height:auto;object-fit:cover}
    .square-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .center{text-align:center}
    .soft{background:linear-gradient(180deg, rgba(255,255,255,.65), rgba(255,248,230,.55))}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4{grid-template-columns:1fr 1fr}
      .hero-points,.stat-grid,.hero-side,.form-grid,footer .foot,.kefu-card,.image-row,.square-row{grid-template-columns:1fr}
      .menu{display:none}
      .hamburger{display:inline-grid;place-items:center}
      .nav.open .menu{display:flex;position:absolute;left:16px;right:16px;top:68px;flex-direction:column;align-items:stretch;background:#fffef8;border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow)}
    }
    @media (max-width: 640px){
      section{padding:52px 0}
      .hero{padding-top:28px}
      .hero-card,.panel,.card,.review,.faq-q,.article,.metric,.price,.timeline li,.compare-wrap,.form-wrap{padding:16px}
      .hero-grid,.grid-3,.grid-4{grid-template-columns:1fr}
      .btn{width:100%}
      .nav-cta{display:none}
      .section-head{flex-direction:column;align-items:flex-start}
      .float-tools{right:12px;bottom:12px}
    }