:root{
      --bg:#f7f3ff;
      --bg2:#ffffff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5c6475;
      --line:rgba(92,100,117,.15);
      --pri:#6b3cff;
      --pri2:#9d6bff;
      --pri3:#ff6bd6;
      --shadow:0 18px 50px rgba(85,43,190,.12);
      --shadow2:0 10px 24px rgba(48,30,96,.10);
      --radius:22px;
      --radius2:16px;
      --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(157,107,255,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(255,107,214,.10), transparent 22%),
        linear-gradient(180deg, #fbf9ff 0%, #f6f1ff 42%, #f8f9fe 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:50;
      backdrop-filter: blur(16px);
      background:rgba(255,255,255,.78);
      border-bottom:1px solid rgba(107,60,255,.10);
    }
    .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-mark{
      width:44px;height:44px;border-radius:14px;
      background:linear-gradient(135deg,var(--pri),var(--pri3));
      box-shadow:var(--shadow2);
      display:grid;place-items:center; overflow:hidden; flex:0 0 auto;
    }
    .brand-mark img{width:100%;height:100%;object-fit:cover}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:16px;line-height:1.2}
    .brand-text span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:center}
    .nav-links a{font-size:14px;color:#364055; padding:8px 0; position:relative}
    .nav-links a::after{
      content:""; position:absolute; left:0; bottom:0; width:100%; height:2px;
      background:linear-gradient(90deg,var(--pri),var(--pri3)); transform:scaleX(0); transform-origin:left; transition:.25s ease;
    }
    .nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      border:0; cursor:pointer; border-radius:999px; padding:12px 18px;
      font-weight:700; transition:.25s ease; display:inline-flex; align-items:center; justify-content:center; gap:8px;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--pri),var(--pri3)); color:#fff; box-shadow:0 16px 30px rgba(107,60,255,.24)}
    .btn-secondary{background:#fff; color:var(--text); border:1px solid rgba(107,60,255,.16)}
    .btn:hover{transform:translateY(-2px); box-shadow:0 18px 34px rgba(107,60,255,.18)}
    .menu-toggle{
      display:none; width:44px;height:44px; border-radius:14px; background:#fff; border:1px solid rgba(107,60,255,.14);
      align-items:center; justify-content:center; cursor:pointer;
    }
    .menu-toggle span{display:block;width:18px;height:2px;background:#334;position:relative}
    .menu-toggle span::before,.menu-toggle span::after{content:""; position:absolute; left:0; width:18px; height:2px; background:#334}
    .menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
    .hero{
      padding:54px 0 26px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.25fr .75fr; gap:22px; align-items:stretch;
    }
    .hero-panel{
      position:relative; overflow:hidden;
      background:
        linear-gradient(135deg, rgba(107,60,255,.98), rgba(157,107,255,.95) 52%, rgba(255,107,214,.92));
      color:#fff;
      border-radius:28px;
      padding:34px;
      box-shadow:0 24px 60px rgba(107,60,255,.24);
      min-height:360px;
    }
    .hero-panel::before,.hero-panel::after{
      content:""; position:absolute; inset:auto; border-radius:50%;
      background:rgba(255,255,255,.12); filter:blur(0px);
    }
    .hero-panel::before{width:210px;height:210px; right:-70px; top:-50px}
    .hero-panel::after{width:160px;height:160px; left:-60px; bottom:-60px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.16);
      font-size:13px; letter-spacing:.3px;
    }
    h1{
      margin:16px 0 14px; font-size:clamp(32px,5vw,54px); line-height:1.08; letter-spacing:-.03em;
    }
    .hero p{margin:0; font-size:16px; line-height:1.85; max-width:56ch; color:rgba(255,255,255,.93)}
    .hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .hero-meta{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:28px}
    .mini-stat{
      background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.18); border-radius:18px; padding:14px 16px;
    }
    .mini-stat b{display:block; font-size:20px}
    .mini-stat span{display:block; font-size:12px; opacity:.88; margin-top:4px; line-height:1.5}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-card{
      background:rgba(255,255,255,.86); border:1px solid rgba(107,60,255,.12); box-shadow:var(--shadow);
      border-radius:24px; padding:20px;
    }
    .side-card h3{margin:0 0 10px; font-size:18px}
    .side-list{margin:0; padding:0; list-style:none; display:grid; gap:10px}
    .side-list li{display:flex; gap:10px; align-items:flex-start; color:#3a4154; font-size:14px; line-height:1.7}
    .dot{width:10px;height:10px;border-radius:50%; background:linear-gradient(135deg,var(--pri),var(--pri3)); flex:0 0 auto; margin-top:6px}
    section{padding:22px 0}
    .section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:16px}
    .section-head h2{margin:0; font-size:28px; line-height:1.15}
    .section-head p{margin:0; color:var(--muted); max-width:60ch; line-height:1.75}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .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{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(95,89,137,.12);
      border-radius:var(--radius);
      box-shadow:var(--shadow2);
      padding:22px;
      transition:.25s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:var(--shadow)}
    .stat-card b{display:block; font-size:30px; color:#2a2148; margin-bottom:6px}
    .stat-card span{color:var(--muted); line-height:1.7; font-size:14px}
    .icon-box{
      width:50px;height:50px;border-radius:16px; display:grid; place-items:center; margin-bottom:14px;
      background:linear-gradient(135deg, rgba(107,60,255,.12), rgba(255,107,214,.12));
      color:var(--pri); font-size:22px;
    }
    .card h3{margin:0 0 10px; font-size:19px}
    .card p{margin:0; color:var(--muted); line-height:1.8}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:9px 13px; border-radius:999px; background:#fff; border:1px solid rgba(107,60,255,.12);
      color:#444a5d; font-size:13px;
    }
    .timeline{display:grid; gap:12px}
    .step{
      display:grid; grid-template-columns:74px 1fr; gap:14px; align-items:flex-start;
      background:#fff; border:1px solid rgba(107,60,255,.12); border-radius:20px; padding:18px;
    }
    .step-no{
      width:74px; height:74px; border-radius:18px; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--pri),var(--pri3)); color:#fff; font-size:22px; font-weight:800;
    }
    .step h3{margin:0 0 6px}
    .step p{margin:0;color:var(--muted);line-height:1.75}
    .table-wrap{overflow:auto; border-radius:20px; border:1px solid rgba(107,60,255,.12); background:#fff; box-shadow:var(--shadow2)}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid rgba(92,100,117,.12); vertical-align:top}
    th{background:linear-gradient(180deg,#fbf8ff,#f6f1ff); color:#293042; font-size:14px}
    td{color:#41485a; line-height:1.75; font-size:14px}
    .good{color:#1d7b45; font-weight:700}
    .badge{
      display:inline-flex; align-items:center; gap:6px;
      padding:7px 11px; border-radius:999px; font-size:12px; background:rgba(107,60,255,.09); color:#5630cc;
      border:1px solid rgba(107,60,255,.12);
    }
    .review{
      display:flex; flex-direction:column; gap:12px;
    }
    .review .top{display:flex; justify-content:space-between; gap:12px; align-items:center}
    .stars{color:#f2a800; letter-spacing:2px; font-size:14px}
    .review p{font-size:14px}
    .media-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:16px}
    .media-box{border-radius:24px; overflow:hidden; background:#fff; border:1px solid rgba(107,60,255,.12); box-shadow:var(--shadow2)}
    .media-box img{width:100%; height:auto}
    .media-copy{padding:18px}
    .media-copy h3{margin:0 0 10px}
    .faq{
      display:grid; gap:12px;
    }
    .faq-item{
      background:#fff; border:1px solid rgba(107,60,255,.12); border-radius:18px; overflow:hidden;
      box-shadow:var(--shadow2);
    }
    .faq-q{
      width:100%; text-align:left; background:transparent; border:0; padding:18px 18px; font-size:16px; font-weight:700; color:#252b3a;
      display:flex; justify-content:space-between; gap:12px; align-items:center; cursor:pointer;
    }
    .faq-q span{color:var(--pri); font-size:22px; line-height:1}
    .faq-a{
      max-height:0; overflow:hidden; transition:max-height .28s ease;
      border-top:1px solid transparent;
    }
    .faq-a p{margin:0; padding:0 18px 18px; color:var(--muted); line-height:1.8}
    .faq-item.open .faq-a{max-height:220px; border-top-color:rgba(107,60,255,.10)}
    .articles{display:grid; grid-template-columns:repeat(5,1fr); gap:14px}
    .article{
      background:#fff; border:1px solid rgba(107,60,255,.12); border-radius:18px; padding:16px; min-height:150px;
      display:flex; flex-direction:column; justify-content:space-between; gap:12px;
    }
    .article small{color:var(--pri); font-weight:700}
    .article a{font-weight:700; line-height:1.7}
    .form{
      display:grid; gap:14px;
    }
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .field{display:grid; gap:8px}
    .field label{font-size:14px; color:#394053; font-weight:700}
    .field input,.field select,.field textarea{
      width:100%; border-radius:14px; border:1px solid rgba(107,60,255,.14); background:#fff; padding:13px 14px;
      font:inherit; color:var(--text); outline:none;
    }
    .field textarea{min-height:120px; resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(107,60,255,.42); box-shadow:0 0 0 4px rgba(107,60,255,.08)}
    .footer{
      padding:24px 0 30px;
      border-top:1px solid rgba(107,60,255,.10);
      margin-top:8px;
      background:rgba(255,255,255,.52);
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:18px}
    .footer a{color:#364055}
    .footer p,.footer li,.footer span{color:#4a5263; line-height:1.8}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:8px 11px; border-radius:999px; background:#fff; border:1px solid rgba(107,60,255,.12)}
    .floating{
      position:fixed; right:18px; bottom:18px; z-index:60; display:grid; gap:10px;
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--pri),var(--pri3));
      color:#fff; display:grid;place-items:center; box-shadow:0 16px 30px rgba(107,60,255,.28);
      border:0; cursor:pointer;
    }
    .kefu{
      position:fixed; left:18px; bottom:18px; z-index:60;
      background:#fff; border:1px solid rgba(107,60,255,.12); border-radius:20px; box-shadow:var(--shadow);
      width:min(280px, calc(100vw - 36px)); overflow:hidden;
    }
    .kefu .head{padding:12px 14px; background:linear-gradient(135deg, rgba(107,60,255,.08), rgba(255,107,214,.08)); display:flex; justify-content:space-between; align-items:center; gap:10px}
    .kefu .body{padding:12px 14px; display:grid; gap:12px}
    .kefu img{border-radius:14px; width:100%}
    .kefu .meta{font-size:13px; color:var(--muted); line-height:1.7}
    .subtle{color:var(--muted)}
    .anchor{scroll-margin-top:92px}
    .img-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .img-strip img{border-radius:18px; border:1px solid rgba(107,60,255,.12); box-shadow:var(--shadow2)}
    .compare-badge{display:inline-flex; align-items:center; gap:8px; margin-top:8px}
    .score{font-size:30px; font-weight:900; color:#241b42}
    .reveal{opacity:0; transform:translateY(18px); transition:.6s ease}
    .reveal.show{opacity:1; transform:none}
    @media (max-width: 980px){
      .hero-grid,.media-grid,.footer-grid,.grid-4,.grid-3,.articles{grid-template-columns:1fr 1fr}
      .articles{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .nav-actions .btn-secondary{display:none}
      .hero{padding-top:28px}
      .hero-grid,.media-grid,.footer-grid,.grid-4,.grid-3,.grid-2,.form-grid,.articles,.img-strip{grid-template-columns:1fr}
      .hero-panel{padding:24px; min-height:auto}
      .hero-meta{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .floating{right:14px; bottom:14px}
      .kefu{left:14px; bottom:14px}
      .menu-open .nav-links{
        display:flex; position:absolute; left:16px; right:16px; top:72px; background:#fff;
        border:1px solid rgba(107,60,255,.12); border-radius:18px; padding:14px; flex-direction:column; align-items:flex-start; box-shadow:var(--shadow);
      }
      .menu-open .site-header{position:sticky}
    }