:root{
      --bg:#fff8f0;
      --bg2:#fff;
      --card:#ffffff;
      --text:#1e2430;
      --muted:#5f6878;
      --line:#eadfd5;
      --primary:#ff5b2e;
      --primary2:#ffb347;
      --accent:#1f6fff;
      --green:#1e9d66;
      --shadow:0 18px 40px rgba(44, 32, 20, .08);
      --shadow2:0 10px 24px rgba(255,91,46,.16);
      --radius:22px;
      --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:
        radial-gradient(circle at top left, rgba(255,91,46,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(31,111,255,.10), transparent 26%),
        linear-gradient(180deg, #fffaf5 0%, #fff 45%, #fff7ef 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,250,245,.82);
      border-bottom:1px solid rgba(234,223,213,.88);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:18px;
      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; box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand .txt{min-width:0}
    .brand strong{display:block; font-size:1rem; line-height:1.2}
    .brand span{display:block; font-size:.82rem; color:var(--muted); margin-top:2px}
    .menu-toggle{
      display:none; border:1px solid var(--line); background:#fff; color:var(--text);
      width:44px; height:44px; border-radius:14px; box-shadow:0 8px 18px rgba(0,0,0,.05);
    }
    .menu{
      display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end;
    }
    .menu a{
      font-size:.95rem; color:#2b3442; padding:8px 10px; border-radius:10px; transition:.2s ease;
    }
    .menu a:hover,.menu a.active{background:rgba(255,91,46,.10); color:var(--primary)}
    .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:.2s ease; cursor:pointer; white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),#ff7a35); color:#fff; box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-1px); filter:saturate(1.05)}
    .btn-ghost{background:#fff; border-color:var(--line); color:var(--text)}
    .btn-ghost:hover{border-color:#ffb58d; box-shadow:0 12px 24px rgba(255,91,46,.10)}
    .hero{padding:36px 0 18px}
    .hero-grid{
      display:grid; grid-template-columns:1.12fr .88fr; gap:22px; align-items:stretch;
    }
    .hero-card{
      position:relative; overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,91,46,.12), rgba(255,255,255,.78) 45%, rgba(31,111,255,.08)),
        #fff;
      border:1px solid rgba(255,91,46,.12);
      border-radius:28px; box-shadow:var(--shadow); padding:34px;
    }
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
      background:rgba(255,91,46,.10); color:#c8471e; font-weight:700; font-size:.9rem;
    }
    h1{margin:16px 0 14px; font-size:clamp(2rem,4.6vw,4rem); line-height:1.05; letter-spacing:-.03em}
    .lead{font-size:1.02rem; line-height:1.8; color:var(--muted); max-width:58ch}
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin:22px 0 20px}
    .hero-points{display:flex; flex-wrap:wrap; gap:10px}
    .chip{padding:10px 13px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#334; font-size:.92rem}
    .hero-side{
      display:grid; gap:18px;
    }
    .glass{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,248,242,.96));
      border:1px solid rgba(255,91,46,.12);
      border-radius:26px; box-shadow:var(--shadow); padding:22px;
    }
    .stats{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .stat{
      background:#fff; border:1px solid var(--line); border-radius:20px; padding:18px; min-height:104px;
    }
    .stat strong{display:block; font-size:1.55rem; color:var(--primary)}
    .stat span{display:block; margin-top:8px; color:var(--muted); line-height:1.55; font-size:.94rem}
    .section{padding:22px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:16px}
    .section-head h2{margin:0; font-size:clamp(1.4rem,2.4vw,2.2rem)}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:62ch}
    .cards{display:grid; gap:16px}
    .cards.cols-3{grid-template-columns:repeat(3,1fr)}
    .cards.cols-4{grid-template-columns:repeat(4,1fr)}
    .card{
      background:var(--card); border:1px solid var(--line); border-radius:24px; padding:22px;
      box-shadow:0 10px 24px rgba(35,24,15,.04); transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px); box-shadow:var(--shadow)}
    .card h3{margin:0 0 10px; font-size:1.05rem}
    .card p{margin:0; color:var(--muted); line-height:1.75}
    .icon{
      width:46px; height:46px; border-radius:14px; display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(255,91,46,.15), rgba(31,111,255,.10));
      color:var(--primary); margin-bottom:14px; font-size:1.2rem;
    }
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{padding:9px 12px; border-radius:999px; border:1px solid var(--line); background:#fff; color:#344}
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:18px; align-items:start;
    }
    .list{display:grid; gap:12px; margin:0; padding:0; list-style:none}
    .list li{
      display:flex; gap:10px; align-items:flex-start; color:var(--muted); line-height:1.7
    }
    .list li:before{
      content:""; width:10px; height:10px; margin-top:.5em; border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--primary2)); flex:0 0 auto;
    }
    .table-wrap{overflow:auto; border:1px solid var(--line); border-radius:22px; background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:16px 14px; border-bottom:1px solid #f1e8df; text-align:left; vertical-align:top}
    th{background:#fff7f1; color:#2b3442; font-size:.95rem}
    td{color:#4c5565; line-height:1.72}
    .rating{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}
    .star{color:#ff8c1a; font-size:1.1rem}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:16px 18px;
      box-shadow:0 8px 20px rgba(0,0,0,.03)
    }
    details + details{margin-top:12px}
    summary{cursor:pointer; list-style:none; font-weight:700; color:#263042}
    summary::-webkit-details-marker{display:none}
    details p{margin:12px 0 0; color:var(--muted); line-height:1.78}
    .testimonials{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .quote{
      background:linear-gradient(180deg,#fff, #fff8f2);
      border:1px solid var(--line); border-radius:24px; padding:22px;
    }
    .quote p{margin:0 0 14px; color:#334; line-height:1.8}
    .person{display:flex; align-items:center; justify-content:space-between; gap:12px; color:var(--muted); font-size:.95rem}
    .timeline{display:grid; gap:14px}
    .step{
      display:grid; grid-template-columns:76px 1fr; gap:14px; align-items:start;
      background:#fff; border:1px solid var(--line); border-radius:22px; padding:18px;
    }
    .step b{
      display:inline-flex; align-items:center; justify-content:center;
      width:56px; height:56px; border-radius:18px; background:linear-gradient(135deg,var(--primary),#ff8758);
      color:#fff; font-size:1.1rem; box-shadow:var(--shadow2)
    }
    .step h3{margin:2px 0 8px}
    .step p{margin:0; color:var(--muted); line-height:1.75}
    .media-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .media-card{
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:16px;
    }
    .media-card img{width:100%; border-radius:18px; object-fit:cover}
    .price{
      display:grid; grid-template-columns:repeat(3,1fr); gap:16px
    }
    .price .card strong{font-size:1.65rem; color:var(--primary)}
    form{
      display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
      background:#fff; border:1px solid var(--line); border-radius:26px; padding:22px; box-shadow:var(--shadow)
    }
    .full{grid-column:1/-1}
    input,select,textarea{
      width:100%; border:1px solid #ded7cf; background:#fff; color:var(--text);
      border-radius:14px; padding:14px 14px; font:inherit; outline:none; transition:.2s ease;
    }
    textarea{min-height:132px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff9a6f; box-shadow:0 0 0 4px rgba(255,91,46,.10)}
    .footer{
      margin-top:18px; padding:24px 0 28px; border-top:1px solid rgba(234,223,213,.9);
      background:#fffaf5; color:#2b3442
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:20px}
    .footer p,.footer a{color:#495463}
    .footer small{color:#6b7280}
    .links{display:flex; flex-wrap:wrap; gap:10px}
    .links a{padding:9px 12px; border:1px solid var(--line); border-radius:999px; background:#fff}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:40; display:grid; gap:10px
    }
    .float-btn{
      width:52px; height:52px; border-radius:16px; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--primary),#ff8b43); color:#fff; box-shadow:var(--shadow2);
      border:none; cursor:pointer;
    }
    .float-panel{
      position:fixed; right:16px; bottom:80px; z-index:41;
      width:min(320px, calc(100vw - 32px)); display:none;
      background:#fff; border:1px solid var(--line); border-radius:24px; box-shadow:var(--shadow); overflow:hidden;
    }
    .float-panel.open{display:block}
    .float-panel header{padding:16px 18px; background:linear-gradient(135deg, rgba(255,91,46,.12), rgba(31,111,255,.08)); font-weight:700}
    .float-panel .content{padding:16px 18px; display:grid; gap:12px}
    .qr{display:flex; gap:14px; align-items:center}
    .qr img{width:96px; height:96px; object-fit:cover; border-radius:16px; border:1px solid var(--line); background:#fff}
    .backtop{position:fixed; right:16px; bottom:140px; z-index:40; opacity:0; pointer-events:none; transform:translateY(8px); transition:.2s ease}
    .backtop.show{opacity:1; pointer-events:auto; transform:translateY(0)}
    .backtop .float-btn{width:46px; height:46px}
    .reveal{opacity:0; transform:translateY(16px); transition:.6s ease}
    .reveal.show{opacity:1; transform:none}
    .mobile-only{display:none}
    .desktop-only{display:block}
    .article-list{display:grid; gap:12px}
    .article{
      display:flex; justify-content:space-between; gap:16px; align-items:center;
      padding:16px 18px; border:1px solid var(--line); border-radius:18px; background:#fff;
    }
    .article span{color:var(--muted)}
    @media (max-width: 960px){
      .hero-grid,.split,.footer-grid,.cards.cols-3,.cards.cols-4,.testimonials,.price,.media-grid{grid-template-columns:1fr}
      .menu-toggle{display:inline-grid; place-items:center}
      .menu{
        display:none; width:100%; padding:8px 0 4px; justify-content:flex-start
      }
      .menu.open{display:flex}
      .nav{flex-wrap:wrap}
      .hero{padding-top:24px}
      .hero-card{padding:24px}
      form{grid-template-columns:1fr}
      .desktop-only{display:none}
      .mobile-only{display:block}
    }