:root{
      --bg:#f6f9ff;
      --bg2:#edf4ff;
      --card:#ffffff;
      --ink:#10213a;
      --muted:#5d6b82;
      --line:#d9e4f3;
      --brand:#0b5cff;
      --brand2:#1b78ff;
      --accent:#ffb300;
      --shadow:0 20px 50px rgba(16,33,58,.10);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(1200px 500px at 10% 0%, rgba(27,120,255,.10), transparent 60%),
        radial-gradient(900px 420px at 90% 10%, rgba(255,179,0,.12), transparent 55%),
        linear-gradient(180deg, #f9fbff 0%, #f3f7ff 100%);
    }
    a{color:var(--brand); text-decoration:none}
    img{display:block; max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:40;
      backdrop-filter:blur(14px);
      background:rgba(246,249,255,.82);
      border-bottom:1px solid rgba(217,228,243,.75);
    }
    .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(--brand), #48a0ff);
      box-shadow:0 10px 24px rgba(11,92,255,.28);
      display:grid; place-items:center;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand .meta{min-width:0}
    .brand h1,.brand strong{margin:0; font-size:16px; line-height:1.2}
    .brand p{margin:4px 0 0; font-size:12px; color:var(--muted)}
    .menu-toggle{display:none; border:1px solid var(--line); background:#fff; color:var(--ink); border-radius:12px; padding:10px 12px}
    .navlinks{display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end}
    .navlinks a{font-size:14px; color:var(--ink); padding:8px 10px; border-radius:10px}
    .navlinks a:hover{background:#eaf2ff}
    .home-link{font-weight:700}
    .hero{padding:42px 0 24px}
    .hero-grid{
      display:grid; grid-template-columns:1.1fr .9fr; gap:22px; align-items:stretch;
    }
    .hero-panel{
      background:linear-gradient(180deg, rgba(11,92,255,.98), rgba(9,60,170,.98));
      color:#fff; border-radius:30px; padding:34px;
      box-shadow:0 28px 70px rgba(11,92,255,.25);
      position:relative; overflow:hidden;
      min-height:380px;
    }
    .hero-panel:before,.hero-panel:after{
      content:""; position:absolute; border-radius:50%; background:rgba(255,255,255,.12); filter:blur(2px);
    }
    .hero-panel:before{width:220px; height:220px; right:-70px; top:-40px}
    .hero-panel:after{width:180px; height:180px; left:-50px; bottom:-60px}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.14); font-size:13px}
    .hero h2{margin:16px 0 12px; font-size:44px; line-height:1.08; letter-spacing:-.02em}
    .hero p{margin:0; max-width:54ch; font-size:16px; line-height:1.8; color:rgba(255,255,255,.90)}
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border-radius:14px; padding:13px 18px; border:1px solid transparent;
      font-weight:700; font-size:14px; transition:.22s ease; cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg, #ffcf4d, #ffb000); color:#1a2233; box-shadow:0 14px 28px rgba(255,176,0,.28)}
    .btn-secondary{background:transparent; color:#fff; border-color:rgba(255,255,255,.28)}
    .btn:hover{transform:translateY(-2px)}
    .hero-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px}
    .badge{padding:10px 12px; border-radius:999px; background:rgba(255,255,255,.12); color:#fff; font-size:13px; border:1px solid rgba(255,255,255,.12)}
    .hero-side{display:grid; gap:16px}
    .hero-card{
      background:rgba(255,255,255,.88); border:1px solid rgba(217,228,243,.9); border-radius:24px; padding:22px;
      box-shadow:var(--shadow);
    }
    .stat-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .stat{
      background:linear-gradient(180deg,#fff,#f8fbff); border:1px solid var(--line); border-radius:18px; padding:18px;
    }
    .stat strong{display:block; font-size:28px; color:var(--brand); line-height:1}
    .stat span{display:block; margin-top:8px; font-size:13px; color:var(--muted); line-height:1.5}
    section{padding:18px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:16px}
    .section-head h3{margin:0; font-size:28px}
    .section-head p{margin:0; color:var(--muted); line-height:1.7}
    .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:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:0 10px 26px rgba(16,33,58,.06);
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 18px 34px rgba(16,33,58,.11)}
    .card h4{margin:0 0 10px; font-size:18px}
    .card p, .card li, .muted{color:var(--muted); line-height:1.7}
    .card ul{margin:0; padding-left:18px}
    .pill-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .pill{padding:10px 12px; border-radius:999px; background:#eef5ff; border:1px solid #d9e8ff; font-size:13px; color:#184a9d}
    .layout{
      display:grid; grid-template-columns:1fr 1fr; gap:16px;
    }
    .timeline{display:grid; gap:14px}
    .step{display:flex; gap:14px; align-items:flex-start; padding:18px; border:1px solid var(--line); border-radius:18px; background:#fff}
    .step .num{
      width:34px; height:34px; border-radius:12px; background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; display:grid; place-items:center; font-weight:700; flex:0 0 auto
    }
    .table-wrap{overflow:auto; border:1px solid var(--line); border-radius:20px; background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:860px}
    th,td{padding:16px; text-align:left; border-bottom:1px solid #edf2fb; vertical-align:top}
    th{background:#f7fbff; color:#17335d}
    .highlight-row td{background:#f1f7ff; font-weight:600}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:0 18px; box-shadow:0 8px 24px rgba(16,33,58,.05)
    }
    summary{cursor:pointer; list-style:none; padding:18px 0; font-weight:700}
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 18px; color:var(--muted); line-height:1.75}
    .review-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .review .who{display:flex; justify-content:space-between; gap:10px; margin-bottom:10px}
    .stars{color:#ffb300; letter-spacing:1px}
    .case-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .case-card{overflow:hidden}
    .case-visual{
      border-radius:18px; overflow:hidden; border:1px solid var(--line); margin-top:14px; background:#f5f8ff
    }
    .case-visual img{width:100%; height:auto; display:block}
    .article-list{display:grid; gap:12px}
    .article-item{
      display:flex; justify-content:space-between; gap:16px; align-items:center; padding:16px 18px; border:1px solid var(--line); border-radius:16px; background:#fff
    }
    .article-item strong{display:block; margin-bottom:6px}
    .article-item span{font-size:13px; color:var(--muted)}
    .form-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .form-grid .full{grid-column:1/-1}
    label{display:block; font-size:13px; margin-bottom:8px; color:#33455f; font-weight:600}
    input,select,textarea{
      width:100%; border:1px solid var(--line); border-radius:14px; padding:13px 14px; font:inherit; color:var(--ink); background:#fff; outline:none;
    }
    textarea{min-height:130px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#8bb8ff; box-shadow:0 0 0 4px rgba(27,120,255,.10)}
    .footer{
      margin-top:8px; padding:28px 0 34px; background:#0c1d3a; color:#d9e5ff;
    }
    .footer a{color:#fff}
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px}
    .footer small, .footer p{color:#c7d6f3; line-height:1.8}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:8px 10px; border:1px solid rgba(255,255,255,.15); border-radius:999px; background:rgba(255,255,255,.04)}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:50; display:grid; gap:10px;
    }
    .float-btn{
      width:52px; height:52px; border-radius:16px; display:grid; place-items:center; background:linear-gradient(135deg,var(--brand),#2f8cff); color:#fff; box-shadow:0 16px 30px rgba(11,92,255,.28);
      border:none; cursor:pointer;
    }
    .float-contact{
      position:fixed; right:16px; bottom:80px; z-index:49; width:290px; background:#fff; border:1px solid var(--line); border-radius:22px; box-shadow:var(--shadow); padding:16px; display:none;
    }
    .float-contact.show{display:block}
    .contact-top{display:flex; gap:12px; align-items:center}
    .contact-top img{width:84px; height:84px; object-fit:cover; border-radius:16px; border:1px solid var(--line)}
    .tagline{font-size:12px; color:var(--muted)}
    .anchor-space{scroll-margin-top:92px}
    .mini-list{display:grid; gap:10px}
    .mini-row{display:flex; justify-content:space-between; gap:16px; padding:14px 16px; border-radius:16px; background:#f8fbff; border:1px solid #e3edf9}
    .service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .callout{
      background:linear-gradient(135deg,#f1f7ff,#ffffff);
      border:1px solid #dbe7f6;
    }
    .rating{
      display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin:12px 0 0;
    }
    .score{
      font-size:30px; font-weight:800; color:var(--brand);
    }
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.layout,.grid-3,.grid-4,.review-grid,.case-grid,.service-grid,.footer-grid{grid-template-columns:1fr}
      .hero h2{font-size:34px}
      .section-head{align-items:flex-start; flex-direction:column}
      .navlinks{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)}
      .navlinks.open{display:flex; flex-direction:column; align-items:flex-start}
      .menu-toggle{display:inline-flex}
      .hero-panel{min-height:auto}
      .mobile-only{display:block}
    }