:root{
      --bg:#f7f4ef;
      --bg2:#eef4ff;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5f6878;
      --line:#dde3ee;
      --accent:#245bff;
      --accent2:#ff7a59;
      --accent3:#22b8a3;
      --shadow:0 18px 45px rgba(32,45,72,.08);
      --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(36,91,255,.08), transparent 24%),
      radial-gradient(circle at top right, rgba(255,122,89,.10), transparent 20%),
      linear-gradient(180deg, var(--bg), #fff 24%, #fdfdfc 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:50;background:rgba(247,244,239,.78);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(221,227,238,.8)}
    .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 img{width:44px;height:44px;border-radius:12px;object-fit:cover;background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.08)}
    .brand strong{display:block;font-size:18px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
    .nav-links a{font-size:14px;color:#364155;padding:9px 12px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover,.nav-links a.active{background:rgba(36,91,255,.08);color:var(--accent)}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.25s ease;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--accent),#4f87ff);color:#fff;box-shadow:0 14px 30px rgba(36,91,255,.25)}
    .btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(22,34,58,.12)}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.quote-card,.faq-item,.form-card,.review-card,.news-card,.price-card,.timeline-card{background:var(--card);border:1px solid rgba(221,227,238,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden;background:
      linear-gradient(135deg, rgba(36,91,255,.09), rgba(255,122,89,.10) 56%, rgba(34,184,163,.07)),
      #fff}
    .hero-main:before,.hero-main:after{content:"";position:absolute;border-radius:50%;filter:blur(4px);pointer-events:none}
    .hero-main:before{width:220px;height:220px;right:-60px;top:-70px;background:radial-gradient(circle, rgba(36,91,255,.16), transparent 68%);animation:float 10s ease-in-out infinite}
    .hero-main:after{width:160px;height:160px;left:42%;bottom:-70px;background:radial-gradient(circle, rgba(255,122,89,.18), transparent 66%);animation:float 12s ease-in-out infinite reverse}
    @keyframes float{50%{transform:translateY(14px)}}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;background:rgba(36,91,255,.08);border-radius:999px;color:var(--accent);font-size:13px;font-weight:700}
    h1{margin:16px 0 12px;font-size:clamp(32px,5vw,54px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;max-width:48em}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 18px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .mini-stat{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.72);border:1px solid rgba(221,227,238,.9)}
    .mini-stat strong{display:block;font-size:18px}
    .mini-stat span{display:block;font-size:13px;color:var(--muted)}
    .hero-side{padding:22px;display:grid;gap:14px;align-content:start}
    .side-top{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff, #f8fbff);border:1px dashed #d8e2f7}
    .side-top h3{margin:0 0 8px;font-size:18px}
    .side-top p{margin:0;color:var(--muted);font-size:14px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px}
    .badge{padding:8px 10px;border-radius:999px;background:#f4f7ff;color:#2c4ea8;font-size:12px;border:1px solid #dfe7ff}
    .section{padding:18px 0 8px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:48em}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .section-card{padding:22px}
    .icon-dot{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(36,91,255,.12), rgba(255,122,89,.12));color:var(--accent);font-weight:900;margin-bottom:12px}
    .section-card h3,.review-card h3,.price-card h3,.news-card h3{margin:0 0 8px;font-size:18px}
    .section-card p,.review-card p,.price-card p,.news-card p{margin:0;color:var(--muted)}
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill-cloud span{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#344055}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start}
    .timeline-item i{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#6ca0ff);color:#fff;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:700}
    .timeline-item strong{display:block;margin-bottom:4px}
    table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid var(--line)}
    th,td{padding:14px 12px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top}
    th{background:#f7f9ff;color:#283246}
    tr:last-child td{border-bottom:none}
    .score{display:flex;flex-direction:column;gap:10px}
    .score-bar{height:10px;border-radius:999px;background:#edf2ff;overflow:hidden}
    .score-bar span{display:block;height:100%;width:99%;background:linear-gradient(90deg,#245bff,#22b8a3)}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:none;background:#fff;padding:18px 20px;text-align:left;font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:14px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .faq-icon{font-size:20px;color:var(--accent)}
    .review-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
    .stars{color:#ffb200;letter-spacing:2px}
    .form-card{padding:24px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-size:14px;font-weight:700}
    input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease}
    textarea{min-height:124px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(36,91,255,.55);box-shadow:0 0 0 4px rgba(36,91,255,.08)}
    .footer{margin-top:20px;background:#152036;color:#d9e3ff;padding:26px 0 18px}
    .footer .container{display:grid;gap:16px}
    .footer a{color:#fff}
    .footer small,.footer p{color:#c5d0e7}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:20px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08)}
    .float-tools{position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px}
    .tool-btn{width:48px;height:48px;border-radius:16px;border:none;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;color:var(--accent);cursor:pointer}
    .tool-btn:hover{transform:translateY(-2px)}
    .floating-contact{position:fixed;left:16px;bottom:16px;z-index:40;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden;max-width:220px}
    .floating-contact img{width:100%;height:auto}
    .floating-contact .fc-body{padding:12px}
    .floating-contact strong{display:block;margin-bottom:4px}
    .note{font-size:13px;color:var(--muted)}
    .news-list{display:grid;gap:12px}
    .news-item{display:flex;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}
    .news-item span{color:var(--muted);font-size:13px}
    .case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .case-card{padding:20px;border-radius:22px;background:linear-gradient(180deg,#fff,#f9fbff);border:1px solid var(--line);display:grid;gap:10px}
    .case-card ul{margin:0;padding-left:18px;color:var(--muted)}
    .anchor-top{display:none}
    @media (max-width: 980px){
      .hero-grid,.split,.grid-4,.grid-3,.case-grid,.footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex;flex-direction:column;align-items:stretch}
      .nav-links a{padding:12px 14px}
      .menu-toggle{display:inline-flex}
      .nav{position:relative}
    }
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .scroll-reveal.show{opacity:1;transform:none}
    .tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .tagline a{font-size:13px;color:#245bff}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    @media (max-width: 980px){.price-grid{grid-template-columns:1fr}}