:root{
      --bg:#f6f4ff;
      --bg2:#ffffff;
      --card:#ffffff;
      --card2:#f7f2ff;
      --text:#1f2240;
      --muted:#5d6285;
      --line:#e6defa;
      --primary:#7b3ff2;
      --primary2:#9b5cff;
      --accent:#ff5dc8;
      --shadow:0 18px 45px rgba(77, 43, 160, .12);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(155,92,255,.16), transparent 26%),
        radial-gradient(circle at top right, rgba(255,93,200,.11), transparent 22%),
        linear-gradient(180deg,#fbf9ff 0%, #f4f0ff 46%, #fff 100%);
      color:var(--text);
      line-height:1.65;
    }
    a{color:var(--primary);text-decoration:none}
    a:hover{color:#5d2ac7}
    img{max-width:100%;display:block}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky; top:0; z-index:40;
      backdrop-filter: blur(14px);
      background:rgba(250,248,255,.82);
      border-bottom:1px solid rgba(230,222,250,.8);
    }
    .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:44px; height:44px; object-fit:contain; border-radius:12px; background:#fff; box-shadow:0 8px 24px rgba(123,63,242,.12)}
    .brand .name{font-weight:800; font-size:1.02rem; white-space:nowrap}
    .brand .sub{font-size:.84rem; color:var(--muted)}
    .nav-links{display:flex; flex-wrap:wrap; justify-content:flex-end; gap:14px; align-items:center}
    .nav-links a{font-size:.95rem; color:var(--text); padding:8px 10px; border-radius:999px}
    .nav-links a:hover{background:rgba(123,63,242,.08)}
    .nav-cta{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:12px 18px; border-radius:999px; border:1px solid transparent;
      font-weight:700; cursor:pointer; transition:.22s ease;
      box-shadow:none;
    }
    .btn.primary{background:linear-gradient(135deg,var(--primary),var(--accent)); color:#fff}
    .btn.primary:hover{transform:translateY(-2px); box-shadow:0 14px 30px rgba(123,63,242,.22)}
    .btn.ghost{background:#fff; border-color:var(--line); color:var(--text)}
    .btn.ghost:hover{border-color:rgba(123,63,242,.35); transform:translateY(-1px)}
    .menu-btn{display:none; border:1px solid var(--line); background:#fff; border-radius:14px; padding:10px 12px}
    main{padding:26px 0 18px}
    section{padding:18px 0}
    .hero{
      padding:22px 0 10px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.22fr .78fr; gap:22px; align-items:stretch;
    }
    .hero-panel,.card,.panel{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(230,222,250,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-panel{padding:28px; position:relative; overflow:hidden}
    .hero-panel::before,.hero-panel::after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:radial-gradient(circle, rgba(123,63,242,.16), transparent 70%);
    }
    .hero-panel::before{width:240px; height:240px; right:-70px; top:-70px}
    .hero-panel::after{width:180px; height:180px; right:110px; bottom:-70px; background:radial-gradient(circle, rgba(255,93,200,.14), transparent 70%)}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; font-size:.88rem; color:#6b41d6; background:#f1eaff; border:1px solid #e4d8ff; padding:7px 12px; border-radius:999px; font-weight:700}
    h1{margin:16px 0 12px; font-size:clamp(2rem, 4vw, 3.7rem); line-height:1.08}
    .lead{font-size:1.05rem; color:var(--muted); max-width:62ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:24px 0 18px}
    .hero-points{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:18px}
    .mini{
      background:linear-gradient(180deg,#fff, #faf7ff);
      border:1px solid var(--line); border-radius:18px; padding:14px;
    }
    .mini strong{display:block; font-size:1.18rem; margin-bottom:4px}
    .mini span{font-size:.88rem; color:var(--muted)}
    .hero-side{display:grid; gap:14px}
    .side-card{padding:18px}
    .side-card h2,.section-title h2{margin:0 0 10px; font-size:1.45rem}
    .section-title{display:flex; justify-content:space-between; gap:14px; align-items:end; margin-bottom:14px}
    .section-title p{margin:0; color:var(--muted)}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .card{padding:18px}
    .card h3{margin:8px 0 8px; font-size:1.06rem}
    .card p{margin:0; color:var(--muted)}
    .tag-row{display:flex; flex-wrap:wrap; gap:10px}
    .tag{background:#fff; border:1px solid var(--line); color:var(--text); padding:8px 12px; border-radius:999px; font-size:.92rem}
    .band{background:linear-gradient(135deg, rgba(123,63,242,.08), rgba(255,93,200,.06)); border:1px solid rgba(123,63,242,.12); border-radius:var(--radius); padding:18px}
    .timeline{display:grid; gap:14px}
    .step{display:grid; grid-template-columns:54px 1fr; gap:14px; align-items:start; padding:16px; background:#fff; border:1px solid var(--line); border-radius:18px}
    .num{
      width:54px; height:54px; border-radius:16px; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent)); color:#fff; font-weight:800;
    }
    .table-wrap{overflow:auto; border-radius:18px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px; background:#fff}
    th,td{padding:14px 16px; border-bottom:1px solid #f0ebfb; text-align:left; vertical-align:top}
    th{background:#faf7ff; color:#2d2459}
    .rating{display:flex; gap:6px; color:#ff9b1a; font-size:1.15rem}
    details{background:#fff; border:1px solid var(--line); border-radius:18px; padding:14px 16px}
    details+details{margin-top:10px}
    summary{cursor:pointer; font-weight:700; list-style:none}
    summary::-webkit-details-marker{display:none}
    .quote{
      display:grid; gap:12px;
    }
    .review{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:18px;
    }
    .review .meta{display:flex; justify-content:space-between; gap:10px; color:var(--muted); font-size:.92rem}
    .article-list{display:grid; gap:12px}
    .article{display:flex; justify-content:space-between; gap:14px; padding:14px 16px; background:#fff; border:1px solid var(--line); border-radius:16px}
    .article span{color:var(--muted); white-space:nowrap}
    .form{
      display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
    }
    .field{display:grid; gap:8px}
    label{font-weight:700; font-size:.95rem}
    input,select,textarea{
      width:100%; padding:13px 14px; border-radius:14px; border:1px solid #dcd4f5; background:#fff; color:var(--text);
      outline:none; font:inherit;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(123,63,242,.65); box-shadow:0 0 0 4px rgba(123,63,242,.10)}
    .span-2{grid-column:span 2}
    footer{
      margin-top:10px;
      background:#171629;
      color:#efeaff;
      padding:24px 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    footer a{color:#d9c8ff}
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr 1fr; gap:18px}
    .footer-card{background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.09); border-radius:18px; padding:16px}
    .footer-card p,.footer-card li{color:#d5d0ec}
    .footer-card ul{margin:10px 0 0; padding-left:18px}
    .muted{color:var(--muted)}
    .float-tools{
      position:fixed; right:16px; bottom:16px; z-index:50; display:grid; gap:10px;
    }
    .float-tools a,.float-tools button{
      width:48px; height:48px; border-radius:16px; border:none; cursor:pointer;
      box-shadow:0 14px 30px rgba(24,18,62,.16); background:#fff; color:var(--primary); font-size:1.1rem;
      display:grid; place-items:center;
    }
    .wechat-pop{
      position:absolute; right:0; bottom:58px; width:228px; padding:14px; border-radius:18px;
      background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); display:none;
    }
    .wechat-pop img{border-radius:14px; margin-top:10px}
    .reveal{opacity:0; transform:translateY(14px); transition:.6s ease}
    .reveal.in{opacity:1; transform:none}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{
        display:flex; width:100%; padding:12px 0 2px; flex-direction:column; align-items:flex-start
      }
      .nav{flex-wrap:wrap}
      .nav-cta{margin-left:auto}
      .mobile-only{display:inline-flex}
      .form .span-2{grid-column:span 1}
      .form{grid-template-columns:1fr}
    }