:root{
      --bg:#f7f6f1;
      --bg2:#fffaf2;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#e7e2d8;
      --brand:#ff4d6d;
      --brand2:#6c5ce7;
      --accent:#00b8a9;
      --gold:#f59e0b;
      --shadow:0 18px 50px rgba(31,41,55,.10);
      --shadow2:0 10px 24px rgba(255,77,109,.12);
      --radius:22px;
      --radius-sm: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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,77,109,.10), transparent 24%),
        radial-gradient(circle at top right, rgba(108,92,231,.10), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 26%, #faf8f3 100%);
      line-height:1.7;
    }
    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(160%) blur(14px);
      background:rgba(255,255,255,.82);
      border-bottom:1px solid rgba(231,226,216,.9);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:74px;
    }
    .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 20px rgba(0,0,0,.06)}
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-text strong{font-size:18px; letter-spacing:.4px}
    .brand-text span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .menu-btn{
      display:none; border:1px solid var(--line); background:#fff; color:var(--text);
      width:44px; height:44px; border-radius:14px; cursor:pointer;
    }
    .nav-links{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{
      font-size:14px; color:#374151; padding:9px 12px; border-radius:999px;
      transition:.25s ease; border:1px solid transparent;
    }
    .nav-links a:hover,.nav-links a:focus{background:#fff; border-color:var(--line); box-shadow:0 10px 18px rgba(31,41,55,.06)}
    .home-link{font-weight:700; color:#111827; border-color:rgba(255,77,109,.15)!important; background:rgba(255,77,109,.08)}
    .cta-mini{
      padding:10px 14px; border-radius:999px; background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff!important; box-shadow:var(--shadow2);
    }
    .mobile-panel{display:none; padding:0 0 16px}
    .mobile-panel a{display:block; padding:11px 14px; border-radius:12px; margin-top:8px; background:#fff; border:1px solid var(--line)}
    .hero{
      position:relative; overflow:hidden; padding:38px 0 18px;
    }
    .hero::before,.hero::after{
      content:""; position:absolute; inset:auto; border-radius:999px; filter:blur(6px); pointer-events:none;
    }
    .hero::before{width:220px;height:220px;right:-70px;top:8px;background:rgba(108,92,231,.14)}
    .hero::after{width:180px;height:180px;left:-48px;bottom:0;background:rgba(255,77,109,.12)}
    .hero-grid{
      display:grid; grid-template-columns:1.16fr .84fr; gap:24px; align-items:stretch;
    }
    .hero-main,.hero-side,.panel,.card,.metric,.review,.faq-item,.timeline-item,.article-item,.compare,.form-wrap,.table-wrap{
      background:rgba(255,255,255,.86); border:1px solid rgba(231,226,216,.9); box-shadow:var(--shadow); border-radius:var(--radius);
    }
    .hero-main{padding:34px}
    .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
    .badge{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px;
      background:linear-gradient(135deg, rgba(255,77,109,.10), rgba(108,92,231,.10));
      border:1px solid rgba(255,77,109,.14); color:#9f1239; font-size:13px;
    }
    h1{margin:0 0 14px; font-size:clamp(30px,4vw,52px); line-height:1.08; letter-spacing:-.03em}
    .hero p{margin:0; color:var(--muted); font-size:16px}
    .hero-cta{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:16px; border:1px solid transparent; cursor:pointer;
      font-weight:700; transition:.25s ease; line-height:1;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:var(--shadow2)}
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px)}
    .btn-ghost{background:#fff; color:#111827; border-color:var(--line)}
    .btn-ghost:hover,.btn-ghost:focus{transform:translateY(-2px); border-color:#d1c9bb; box-shadow:0 12px 22px rgba(31,41,55,.08)}
    .hero-kpis{
      margin-top:24px; display:grid; grid-template-columns:repeat(3,1fr); gap:12px
    }
    .kpi{
      padding:16px; border-radius:18px; background:linear-gradient(180deg,#fff, #fff7fb);
      border:1px solid rgba(255,77,109,.12)
    }
    .kpi strong{display:block; font-size:26px; line-height:1.1; margin-bottom:6px}
    .kpi span{font-size:13px; color:var(--muted)}
    .hero-side{padding:22px; display:grid; gap:14px}
    .side-card{
      padding:18px; border-radius:18px; background:linear-gradient(180deg, #fff, #fffdfa); border:1px solid var(--line)
    }
    .side-card h3{margin:0 0 8px; font-size:16px}
    .side-card p,.side-card li{margin:0; color:var(--muted); font-size:14px}
    .side-list{display:grid; gap:8px; padding-left:18px; margin:10px 0 0}
    section{padding:14px 0}
    .section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:14px}
    .section-head h2{margin:0; font-size:clamp(22px,2.2vw,32px)}
    .section-head p{margin:0; color:var(--muted); max-width:720px}
    .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{padding:22px}
    .card h3,.panel h3{margin:0 0 10px; font-size:18px}
    .card p{margin:0; color:var(--muted)}
    .icon{
      width:44px;height:44px;border-radius:14px; display:grid; place-items:center; margin-bottom:14px;
      background:linear-gradient(135deg, rgba(255,77,109,.14), rgba(108,92,231,.14)); color:#9f1239; font-weight:800
    }
    .feature-list{display:grid; gap:10px; margin:14px 0 0; padding:0; list-style:none}
    .feature-list li{display:flex; gap:10px; align-items:flex-start; color:var(--muted); font-size:14px}
    .feature-list li::before{content:""; width:9px; height:9px; border-radius:50%; margin-top:8px; background:linear-gradient(135deg,var(--brand),var(--brand2)); flex:0 0 auto}
    .panel{padding:22px}
    .tags{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:8px 11px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#374151; font-size:13px
    }
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:start
    }
    .steps{counter-reset:step}
    .step{
      padding:18px 18px 18px 58px; position:relative
    }
    .step::before{
      counter-increment:step; content:counter(step);
      position:absolute; left:18px; top:18px; width:26px; height:26px; border-radius:9px;
      display:grid; place-items:center; background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; font-weight:700; font-size:13px
    }
    .table-wrap{overflow:auto}
    table{width:100%; border-collapse:collapse; min-width:820px}
    th,td{padding:14px 12px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; font-size:14px}
    th{background:#fff7f4; color:#111827}
    .compare-badge{display:inline-flex; padding:6px 10px; border-radius:999px; background:rgba(16,185,129,.1); color:#047857; font-weight:700; font-size:12px}
    .rating{font-size:18px; font-weight:800; color:#b45309}
    .reviews,.articles,.faq-list,.timeline,.network{display:grid; gap:14px}
    .review strong{display:block; margin-bottom:6px}
    .review small{color:var(--muted)}
    .review p{margin:10px 0 0; color:var(--text)}
    .faq-item{padding:0; overflow:hidden}
    .faq-q{
      width:100%; text-align:left; background:transparent; border:0; padding:18px 18px; font:inherit; color:var(--text); cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:12px
    }
    .faq-a{max-height:0; overflow:hidden; transition:max-height .28s ease; padding:0 18px}
    .faq-item.active .faq-a{max-height:180px; padding-bottom:18px}
    .faq-item.active .faq-icon{transform:rotate(45deg)}
    .faq-icon{transition:transform .22s ease; color:var(--brand); font-size:20px; font-weight:700}
    .article-item{
      padding:18px; display:flex; gap:14px; align-items:flex-start
    }
    .article-index{
      width:42px;height:42px;border-radius:14px; flex:0 0 auto; display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(255,77,109,.14), rgba(108,92,231,.14)); color:#9f1239; font-weight:800
    }
    .article-item h3{margin:0 0 6px; font-size:16px}
    .article-item p{margin:0; color:var(--muted); font-size:14px}
    .form-wrap{padding:22px}
    form{display:grid; gap:12px}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    input,select,textarea{
      width:100%; padding:13px 14px; border-radius:14px; border:1px solid #dcd6cb; background:#fff; color:var(--text); font:inherit; outline:none
    }
    textarea{min-height:126px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#f59e0b; box-shadow:0 0 0 3px rgba(245,158,11,.12)}
    .submit-row{display:flex; flex-wrap:wrap; gap:12px; align-items:center}
    .hint{font-size:13px;color:var(--muted)}
    .footer{
      margin-top:18px; background:#111827; color:#e5e7eb; padding:28px 0 20px
    }
    .footer a{color:#fff}
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr .9fr; gap:16px}
    .footer-card h3{margin:0 0 12px; color:#fff}
    .footer-card p,.footer-card li{margin:0; color:#cbd5e1; font-size:14px}
    .footer-list{list-style:none; padding:0; margin:0; display:grid; gap:8px}
    .footer-bottom{margin-top:18px; padding-top:16px; border-top:1px solid rgba(255,255,255,.12); color:#cbd5e1; font-size:13px}
    .float-bar{
      position:fixed; right:14px; bottom:14px; z-index:40; display:grid; gap:10px
    }
    .float-bar a,.float-bar button{
      width:52px; height:52px; border-radius:18px; border:0; box-shadow:0 16px 30px rgba(0,0,0,.16);
      display:grid; place-items:center; cursor:pointer; color:#fff; font-weight:800
    }
    .float-bar .top{background:linear-gradient(135deg,var(--brand),var(--brand2))}
    .float-bar .chat{background:linear-gradient(135deg,#00b8a9,#10b981)}
    .floating-qrcode{
      position:fixed; right:76px; bottom:14px; z-index:39; width:160px; padding:12px; border-radius:18px;
      background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); display:none
    }
    .floating-qrcode img{border-radius:12px; width:100%}
    .floating-qrcode p{margin:8px 0 0; font-size:12px; color:var(--muted); text-align:center}
    .reveal{opacity:0; transform:translateY(18px); transition:.55s ease}
    .reveal.show{opacity:1; transform:none}
    .divider{
      height:1px; background:linear-gradient(90deg, transparent, rgba(255,77,109,.35), rgba(108,92,231,.35), transparent);
      margin:20px 0
    }
    .media-row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .media-frame{border-radius:18px; overflow:hidden; border:1px solid var(--line); background:#fff}
    .media-frame img{width:100%; height:auto}
    .list-link{display:flex;flex-wrap:wrap;gap:10px}
    .list-link a{padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px}
    .text-muted{color:var(--muted)}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.footer-grid,.grid-3,.split{grid-template-columns:1fr}
      .hero-kpis{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width: 760px){
      .nav-links{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .mobile-panel.show{display:block}
      .hero-main{padding:24px}
      .hero-kpis,.form-grid,.media-row{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .float-bar{right:10px;bottom:10px}
      .floating-qrcode{right:72px; max-width:calc(100vw - 92px)}
    }