:root{
      --bg:#fff8ef;
      --bg2:#fff3e1;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5e6573;
      --line:#f0d6b5;
      --accent:#ff7a18;
      --accent2:#ff9b3f;
      --accent3:#ff5d23;
      --shadow:0 18px 50px rgba(255,122,24,.12);
      --radius:20px;
      --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;color:var(--text);background:linear-gradient(180deg,#fffaf4 0%,#fff7ee 45%,#fffdfb 100%)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(240,214,181,.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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px;box-shadow:0 8px 24px rgba(0,0,0,.05)}
    .brand .meta{min-width:0}
    .brand .meta strong{display:block;font-size:16px;letter-spacing:.5px}
    .brand .meta span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#394150;padding:8px 10px;border-radius:999px;transition:.25s}
    .menu a:hover,.menu a.active{background:#fff;color:var(--accent3);box-shadow:0 8px 22px rgba(255,122,24,.12)}
    .nav-actions{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:.25s;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--accent) 0%,var(--accent3) 100%);color:#fff;box-shadow:0 14px 32px rgba(255,103,28,.22)}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .mobile-toggle{display:none}
    .hero{padding:42px 0 24px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(255,122,24,.12),rgba(255,122,24,0) 68%)}
    .hero::before{width:320px;height:320px;right:-120px;top:-80px}
    .hero::after{width:240px;height:240px;left:-90px;bottom:-60px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-copy,.hero-panel,.card,.section{animation:fadeUp .8s ease both}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#a84d05;background:#fff;border:1px solid rgba(255,122,24,.18);padding:8px 12px;border-radius:999px;box-shadow:0 10px 24px rgba(255,122,24,.08)}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.06;margin:16px 0 14px;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:58ch;margin:0 0 22px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;font-size:13px;color:#4b5563}
    .hero-panel{background:linear-gradient(180deg,#fff 0%,#fff8ef 100%);border:1px solid rgba(240,214,181,.92);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;min-height:106px}
    .metric strong{display:block;font-size:28px;color:var(--accent3);line-height:1}
    .metric span{display:block;margin-top:8px;font-size:14px;color:#3c4454}
    .metric em{display:block;margin-top:8px;font-style:normal;font-size:12px;color:var(--muted)}
    section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
    .section-head h2{font-size:28px;margin:0}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.8}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{background:var(--card);border:1px solid rgba(240,214,181,.96);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p{margin:0;color:var(--muted);line-height:1.8}
    .icon-badge{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,122,24,.14),rgba(255,122,24,.04));color:var(--accent3);margin-bottom:14px;font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step{position:relative}
    .step .num{display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:var(--accent3);color:#fff;font-weight:800;margin-bottom:14px}
    .compare-wrap,.faq-wrap,.table-wrap{overflow:auto;border-radius:22px}
    table{width:100%;border-collapse:collapse;background:#fff;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #f1e0ca;text-align:left;vertical-align:top}
    th{background:#fff7ee;font-size:14px}
    td{color:#3d4656;font-size:14px;line-height:1.7}
    .score{font-size:22px;font-weight:800;color:var(--accent3)}
    .star{color:#ff9c2f;font-size:18px;letter-spacing:2px}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
    .pill-list{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#394150}
    .gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .gallery .card{padding:14px}
    .gallery img{width:100%;border-radius:16px;aspect-ratio:16/10;object-fit:cover;background:#fff1e1}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{position:relative}
    .review .who{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .review strong{font-size:15px}
    .review small{color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .timeline .card{position:relative}
    .timeline .card::before{content:"";position:absolute;left:18px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--accent3);box-shadow:0 0 0 6px rgba(255,122,24,.12)}
    .timeline .card h3{padding-left:22px}
    .timeline .card p{padding-left:22px}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .articles a{display:block}
    .articles .card time{display:inline-block;color:var(--accent3);font-weight:700;font-size:12px;margin-bottom:10px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .form-card form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700;color:#394150}
    input,select,textarea{width:100%;border:1px solid #e8d2b1;background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.25s}
    input:focus,select:focus,textarea:focus{border-color:#ff9a42;box-shadow:0 0 0 4px rgba(255,154,66,.12)}
    textarea{min-height:124px;resize:vertical}
    .footer-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
    footer{margin-top:12px;background:#1f2430;color:#f5f7fb;padding:28px 0 20px}
    footer a{color:#ffd7aa}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .footer-grid p,.footer-grid li{color:#d8dde8;line-height:1.8}
    .footer-grid ul{margin:0;padding:0;list-style:none}
    .footer-bottom{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#c7cfdd}
    .float-tools{position:fixed;right:16px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px}
    .float-tools a,.float-tools button{width:48px;height:48px;border-radius:50%;border:none;display:grid;place-items:center;box-shadow:0 14px 26px rgba(0,0,0,.16);cursor:pointer}
    .float-tools a{background:linear-gradient(135deg,var(--accent) 0%,var(--accent3) 100%);color:#fff}
    .float-tools button{background:#fff;color:var(--accent3);border:1px solid var(--line)}
    .accordion{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;background:#fff;border:none;color:var(--text);font-weight:700;text-align:left;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 18px;color:var(--muted);line-height:1.8}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:16px}
    .mobile-panel{display:none}
    .subtle{color:var(--muted);font-size:14px}
    .marquee{display:flex;flex-wrap:wrap;gap:10px}
    .service-net{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
    .service-net .pill{text-align:center}
    @keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
    @media (max-width: 980px){
      .hero-grid,.split,.grid-3,.grid-4,.steps,.review-grid,.timeline,.articles,.footer-grid,.form-grid,.service-net{grid-template-columns:1fr 1fr}
      .gallery{grid-template-columns:1fr}
      .menu{display:none}
      .mobile-toggle{display:inline-flex}
      .mobile-panel{display:none;padding:0 0 14px}
      .mobile-panel.open{display:block}
      .mobile-panel .menu{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding-top:8px}
      .form-card form{grid-template-columns:1fr}
    }
    @media (max-width: 640px){
      .hero-grid,.split,.grid-3,.grid-4,.steps,.review-grid,.timeline,.articles,.footer-grid,.form-grid,.service-net,.metric-grid{grid-template-columns:1fr}
      .container{width:min(var(--container),calc(100% - 24px))}
      h1{font-size:32px}
      .section-head{flex-direction:column;align-items:flex-start}
      .nav-actions{display:none}
      .metric{min-height:auto}
      .float-tools{right:10px;bottom:12px}
    }