:root{
      --bg:#f7f4ff;
      --bg2:#ffffff;
      --text:#1f2440;
      --muted:#616783;
      --primary:#7b4dff;
      --primary2:#b65cff;
      --primary3:#5e7cff;
      --line:#e6dcff;
      --card:#ffffff;
      --shadow:0 18px 40px rgba(88, 61, 168, .12);
      --shadow2:0 10px 24px rgba(80, 54, 150, .14);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:
      radial-gradient(circle at top left, rgba(183,92,255,.14), transparent 28%),
      radial-gradient(circle at top right, rgba(95,124,255,.13), transparent 24%),
      linear-gradient(180deg,#faf8ff 0%, #f6f2ff 40%, #f7f8ff 100%);}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(calc(100% - 32px), var(--container));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);background:rgba(251,248,255,.84);border-bottom:1px solid rgba(114,82,223,.12)}
    .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;padding:4px;box-shadow:0 8px 22px rgba(99,73,187,.12)}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .menu{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
    .menu a,.menu button{border:1px solid transparent;background:transparent;color:var(--text);padding:9px 12px;border-radius:999px;font-size:14px;cursor:pointer;transition:.25s ease}
    .menu a:hover,.menu button:hover{background:rgba(123,77,255,.08);color:var(--primary)}
    .nav-cta{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff !important;box-shadow:0 10px 20px rgba(123,77,255,.22)}
    .nav-cta:hover{transform:translateY(-1px)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;padding:10px 12px;border-radius:12px;cursor:pointer}
    .hero{padding:30px 0 18px}
    .hero-inner{display:grid;grid-template-columns:1.22fr .78fr;gap:22px;align-items:stretch}
    .hero-panel{position:relative;overflow:hidden;border:1px solid rgba(123,77,255,.14);background:
      linear-gradient(145deg, rgba(123,77,255,.12), rgba(255,255,255,.9) 45%, rgba(182,92,255,.10));
      border-radius:28px;padding:30px;box-shadow:var(--shadow)}
    .hero-panel::before,.hero-panel::after{content:"";position:absolute;border-radius:999px;filter:blur(2px);pointer-events:none}
    .hero-panel::before{right:-30px;top:-35px;width:180px;height:180px;background:radial-gradient(circle, rgba(123,77,255,.22), transparent 70%)}
    .hero-panel::after{left:-40px;bottom:-45px;width:220px;height:220px;background:radial-gradient(circle, rgba(95,124,255,.18), transparent 68%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(123,77,255,.10);color:var(--primary);font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(32px, 5vw, 54px);line-height:1.05;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:62ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:.25s ease;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 24px rgba(123,77,255,.22)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(79,55,155,.16)}
    .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
    .stat{background:rgba(255,255,255,.7);border:1px solid rgba(123,77,255,.12);border-radius:20px;padding:16px;box-shadow:0 10px 24px rgba(92,62,170,.08)}
    .stat b{display:block;font-size:26px;margin-bottom:4px}
    .stat span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{display:grid;gap:14px}
    .side-card{background:rgba(255,255,255,.8);border:1px solid rgba(123,77,255,.12);border-radius:24px;padding:18px;box-shadow:var(--shadow2)}
    .side-card h3{margin:0 0 10px;font-size:18px}
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:8px 12px;border-radius:999px;background:#f4efff;color:#41305f;border:1px solid #e4d8ff;font-size:13px}
    .section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}
    .section h2{margin:0;font-size:28px;letter-spacing:-.02em}
    .section p.sub{margin:0;color:var(--muted);line-height:1.8;max-width:72ch}
    .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{background:rgba(255,255,255,.9);border:1px solid rgba(123,77,255,.12);border-radius:22px;padding:18px;box-shadow:0 10px 22px rgba(84,60,157,.08);transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(84,60,157,.13)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.8}
    .card ul{margin:0;padding-left:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 13px;border-radius:999px;background:#fff;border:1px solid #e6defc;color:#3a3560;font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{position:relative}
    .step .num{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:800;margin-bottom:10px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #efe7ff;text-align:left;vertical-align:top}
    th{background:#faf7ff;color:#322c52;font-size:14px}
    td{color:var(--muted)}
    .score{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}
    .scorebox{border-radius:24px;padding:22px;background:linear-gradient(145deg, rgba(123,77,255,.12), rgba(255,255,255,.96));border:1px solid rgba(123,77,255,.14)}
    .scorebox .big{font-size:44px;font-weight:900;color:var(--primary);line-height:1}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .role{font-size:13px;color:var(--primary);font-weight:700;margin-bottom:8px}
    .review .name{font-weight:800;margin-bottom:8px}
    .image-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .image-grid img{border-radius:16px;border:1px solid #e7defc;object-fit:cover;width:100%;height:auto;box-shadow:0 10px 24px rgba(82,55,154,.08)}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .article .meta{font-size:12px;color:var(--muted);margin-top:8px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 8px 18px rgba(80,56,152,.06)}
    .faq details+details{margin-top:12px}
    .faq summary{cursor:pointer;font-weight:800;color:var(--text)}
    .faq p{margin:10px 0 0;color:var(--muted);line-height:1.85}
    .form-wrap{display:grid;grid-template-columns:1fr .8fr;gap:16px}
    form{display:grid;gap:12px}
    input,select,textarea{width:100%;padding:13px 14px;border-radius:14px;border:1px solid #dfd4fb;background:#fff;font:inherit;color:var(--text);outline:none}
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(123,77,255,.5);box-shadow:0 0 0 4px rgba(123,77,255,.08)}
    .footer{margin-top:12px;padding:22px 0 30px;border-top:1px solid rgba(123,77,255,.12);background:rgba(255,255,255,.72)}
    .footer, .footer a{color:#24304f}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .mini{font-size:13px;color:var(--muted);line-height:1.9}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:50}
    .float-tools a,.float-tools button{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;border:1px solid rgba(123,77,255,.16);background:#fff;box-shadow:0 12px 24px rgba(80,55,151,.14);cursor:pointer}
    .backtop{display:none}
    .floating-card{position:fixed;left:16px;bottom:16px;z-index:45;max-width:220px;background:#fff;border:1px solid rgba(123,77,255,.16);border-radius:18px;box-shadow:0 14px 30px rgba(84,60,157,.16);padding:12px}
    .floating-card .qrcode{width:100%;border-radius:12px;margin:10px 0}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .muted{color:var(--muted)}
    .highlight{color:var(--primary);font-weight:800}
    .anchor-gap{scroll-margin-top:92px}
    @media (max-width: 980px){
      .hero-inner,.score,.form-wrap,.footer-grid,.grid-4,.grid-3,.reviews,.article-list,.timeline,.image-grid,.split{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .menu{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);max-height:70vh;overflow:auto}
      .menu.open{display:flex;flex-direction:column;align-items:stretch}
      .menu a,.menu button{justify-content:flex-start}
      .mobile-toggle{display:inline-flex}
      .nav{position:relative}
      .floating-card{display:none}
    }
    @media (max-width: 560px){
      .hero-panel,.side-card,.card,.scorebox{padding:16px}
      h1{font-size:30px}
      .hero-stats{grid-template-columns:1fr}
      .btn{width:100%}
      .hero-actions{flex-direction:column}
    }
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}