:root{
      --bg:#fff8f3;
      --bg2:#fff0ec;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5f6573;
      --line:#edd8d2;
      --brand:#d81e06;
      --brand2:#ff4b3a;
      --accent:#ff7a59;
      --shadow:0 14px 40px rgba(96, 31, 18, .10);
      --radius:20px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(216,30,6,.10), transparent 24%),
        radial-gradient(circle at top right, rgba(255,122,89,.12), transparent 22%),
        linear-gradient(180deg, #fffaf7 0%, var(--bg) 38%, #fffdfb 100%);
    }
    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;
      backdrop-filter:saturate(150%) blur(14px);
      background:rgba(255,248,243,.82);
      border-bottom:1px solid rgba(237,216,210,.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; border-radius:10px; background:#fff; box-shadow:0 6px 18px rgba(0,0,0,.06)}
    .brand .name{font-weight:800; letter-spacing:.5px}
    .brand .sub{font-size:12px; color:var(--muted); margin-top:2px}
    .nav-toggle{
      display:none; border:1px solid var(--line); background:#fff; color:var(--text);
      border-radius:12px; padding:10px 12px; font-size:14px;
    }
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap}
    .nav-links a{font-size:14px; color:#364154; padding:8px 0; position:relative}
    .nav-links a::after{
      content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px;
      background:linear-gradient(90deg,var(--brand),var(--accent)); transform:scaleX(0); transform-origin:left; transition:.24s ease;
    }
    .nav-links a:hover::after{transform:scaleX(1)}
    .home-link{
      display:inline-flex; align-items:center; gap:6px;
      padding:11px 16px; border-radius:999px;
      background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff; box-shadow:0 10px 20px rgba(216,30,6,.22);
      font-weight:700;
    }
    .hero{
      padding:56px 0 28px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.2fr .8fr; gap:24px; align-items:stretch;
    }
    .hero-main, .hero-side, .panel, .card, .table-wrap, .faq-item, .form-wrap{
      background:rgba(255,255,255,.84); border:1px solid rgba(237,216,210,.86); border-radius:var(--radius); box-shadow:var(--shadow);
    }
    .hero-main{padding:36px; position:relative; overflow:hidden}
    .hero-main::before{
      content:""; position:absolute; inset:auto -20px -40px auto; width:220px; height:220px; border-radius:50%;
      background:radial-gradient(circle, rgba(216,30,6,.15), transparent 68%);
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:#fff2ee; color:#a42312; font-size:13px; font-weight:700;
      border:1px solid #ffd7cf;
    }
    h1{margin:18px 0 12px; font-size:clamp(30px, 4vw, 52px); line-height:1.08; letter-spacing:-.03em}
    .hero p{margin:0; color:var(--muted); line-height:1.8; font-size:16px}
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:13px 18px; border-radius:14px; border:1px solid transparent; font-weight:700;
      transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:0 12px 24px rgba(216,30,6,.22)}
    .btn-ghost{background:#fff; color:var(--text); border-color:var(--line)}
    .metrics{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:26px}
    .metric{padding:16px; border-radius:16px; background:linear-gradient(180deg,#fff,#fff8f6); border:1px solid #f0ddd7}
    .metric strong{display:block; font-size:22px; color:var(--brand)}
    .metric span{display:block; font-size:13px; color:var(--muted); margin-top:6px; line-height:1.55}
    .hero-side{padding:24px; display:grid; gap:14px}
    .mini-title{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:6px}
    .mini-title h2{margin:0; font-size:18px}
    .pill-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .pill{
      padding:9px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      color:#3b4352; font-size:13px;
    }
    .section{padding:18px 0 0}
    .section-head{display:flex; justify-content:space-between; gap:18px; align-items:end; margin-bottom:16px}
    .section-head h2{margin:0; font-size:26px}
    .section-head p{margin:0; color:var(--muted); line-height:1.7}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .card{padding:22px}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p,.card li{color:var(--muted); line-height:1.75}
    .icon{
      width:42px; height:42px; border-radius:12px; display:grid; place-items:center;
      background:linear-gradient(135deg,#fff1ef,#ffe0da); color:var(--brand); font-weight:800; margin-bottom:12px;
    }
    .steps{counter-reset:s}
    .step{position:relative; padding-left:16px}
    .step::before{
      counter-increment:s; content:counter(s);
      position:absolute; left:-2px; top:2px; width:28px; height:28px; border-radius:50%;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; display:grid; place-items:center; font-size:13px; font-weight:800;
    }
    .step h3{margin-left:34px}
    .step p{margin-left:34px; margin-top:8px}
    .table-wrap{overflow:auto}
    table{width:100%; border-collapse:separate; border-spacing:0; min-width:780px}
    th,td{padding:15px 14px; text-align:left; border-bottom:1px solid #f1dfda; vertical-align:top}
    th{background:#fff6f4; color:#2a3140; font-size:14px}
    tr:last-child td{border-bottom:none}
    .badge{display:inline-flex; align-items:center; padding:6px 10px; border-radius:999px; background:#fff0eb; color:#aa2c15; font-size:12px; font-weight:700}
    .compare{display:grid; grid-template-columns:.86fr 1.14fr; gap:16px; align-items:start}
    .rating{
      background:linear-gradient(135deg,#fff, #fff4f1); border:1px solid #f1ddd6; border-radius:20px; padding:24px;
    }
    .stars{color:#ff9b1a; font-size:20px; letter-spacing:2px}
    .rating .score{font-size:44px; font-weight:900; color:var(--brand); line-height:1}
    .timeline{display:grid; gap:14px}
    .timeline-item{display:grid; grid-template-columns:98px 1fr; gap:16px; padding:16px; background:#fff; border:1px solid #f0ddd7; border-radius:16px}
    .timeline-item strong{color:var(--brand)}
    .faq-list{display:grid; gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%; border:0; background:transparent; padding:18px 20px; font-size:16px; font-weight:700; color:var(--text);
      display:flex; align-items:center; justify-content:space-between; gap:16px; cursor:pointer; text-align:left;
    }
    .faq-a{padding:0 20px 18px; color:var(--muted); line-height:1.75; display:none}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:transform .2s ease; color:var(--brand)}
    .testimonials .card{display:grid; gap:12px}
    .quote{font-size:15px; line-height:1.75; color:#3a4250}
    .person{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .person strong{display:block}
    .person span{font-size:13px; color:var(--muted)}
    .form-wrap{padding:24px}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .field{display:grid; gap:8px}
    label{font-size:14px; font-weight:700; color:#2f3746}
    input, select, textarea{
      width:100%; border:1px solid #e7d5cf; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none;
      transition:border-color .18s ease, box-shadow .18s ease;
    }
    input:focus, select:focus, textarea:focus{border-color:#ff8a73; box-shadow:0 0 0 4px rgba(255,122,89,.13)}
    textarea{min-height:120px; resize:vertical}
    .full{grid-column:1 / -1}
    .submit-row{display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top:8px}
    .support{
      display:grid; grid-template-columns:1fr 250px; gap:16px; align-items:center
    }
    .qr{
      padding:16px; background:#fff; border:1px dashed #edcfc6; border-radius:18px; text-align:center
    }
    .qr img{width:100%; aspect-ratio:1/1; object-fit:cover; border-radius:12px}
    .articles{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .article{padding:20px; border:1px solid #f0ddd7; border-radius:18px; background:#fff}
    .article time{display:block; color:#a96a5c; font-size:13px; margin-bottom:10px}
    .article a{color:var(--brand); font-weight:700}
    .footer{
      margin-top:24px; padding:26px 0 30px;
      background:linear-gradient(180deg,#fff8f5, #fff3ef);
      border-top:1px solid #edd8d2;
      color:#2c3441;
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:20px}
    .footer a{color:#a42312}
    .footer small{color:#5f6573}
    .floatbar{
      position:fixed; right:16px; bottom:16px; z-index:40;
      display:grid; gap:10px;
    }
    .floatbar a, .floatbar button{
      border:0; border-radius:999px; padding:12px 16px; box-shadow:0 12px 24px rgba(0,0,0,.14);
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; font-weight:700;
    }
    .backtop{display:none}
    .reveal{opacity:0; transform:translateY(16px); transition:all .6s ease}
    .reveal.show{opacity:1; transform:none}
    .tag-row{display:flex; flex-wrap:wrap; gap:10px}
    .tag{padding:8px 11px; background:#fff; border:1px solid var(--line); border-radius:999px; color:#404757; font-size:13px}
    .media-strip{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .media-strip img{border-radius:18px; border:1px solid #f0ddd7; box-shadow:var(--shadow)}
    .price-cards{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .price{padding:20px; border:1px solid #f0ddd7; border-radius:18px; background:#fff}
    .price .num{font-size:32px; font-weight:900; color:var(--brand)}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.compare,.support,.footer-grid,.articles,.price-cards{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none; position:absolute; left:16px; right:16px; top:68px;
        background:#fff; border:1px solid var(--line); border-radius:18px; padding:14px; box-shadow:var(--shadow);
      }
      .nav-links.open{display:grid}
      .nav{position:relative}
      .metrics,.form-grid,.media-strip{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
    }