:root{
      --bg:#f6f8fc;
      --panel:#ffffff;
      --panel-2:#f1f7ff;
      --text:#152033;
      --muted:#5e6b83;
      --line:#dbe4f1;
      --primary:#2563eb;
      --primary-2:#11b5e4;
      --accent:#ffb400;
      --shadow:0 18px 40px rgba(16, 24, 40, .08);
      --shadow-soft:0 10px 24px rgba(37, 99, 235, .10);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 18%, rgba(37,99,235,.12), transparent 22%),
        radial-gradient(circle at 88% 14%, rgba(17,181,228,.12), transparent 20%),
        linear-gradient(180deg, #ffffff 0%, #f7faff 42%, #f6f8fc 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(14px);
      background: rgba(255,255,255,.82);
      border-bottom:1px solid rgba(219,228,241,.85);
    }
    .nav-wrap{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 .wording{display:flex; flex-direction:column; line-height:1.15}
    .brand .name{font-size:18px; font-weight:800; letter-spacing:.4px}
    .brand .tag{font-size:12px; color:var(--muted)}
    .nav-toggle{
      display:none; border:1px solid var(--line); background:var(--panel); color:var(--text);
      border-radius:14px; padding:10px 12px; box-shadow:0 6px 18px rgba(16,24,40,.06);
    }
    .nav{
      display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end;
      font-size:14px; color:#30405f;
    }
    .nav a{padding:8px 10px; border-radius:10px; transition:.25s ease}
    .nav a:hover{background:#edf4ff; color:var(--primary)}
    .nav .cta{background:linear-gradient(135deg,var(--primary),var(--primary-2)); color:#fff; box-shadow:var(--shadow-soft)}
    .nav .cta:hover{transform:translateY(-1px); color:#fff}
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns: 1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-panel{
      position:relative; overflow:hidden; border:1px solid rgba(219,228,241,.85);
      background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(241,247,255,.96));
      border-radius:28px; box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-panel::before,.hero-panel::after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:radial-gradient(circle, rgba(37,99,235,.18), transparent 68%);
      filter:blur(4px);
    }
    .hero-panel::before{width:260px;height:260px; right:-90px; top:-90px}
    .hero-panel::after{width:180px;height:180px; left:-70px; bottom:-60px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:#edf4ff; color:var(--primary);
      font-size:13px; font-weight:700; letter-spacing:.2px;
    }
    h1{margin:16px 0 14px; font-size:clamp(32px, 6vw, 54px); line-height:1.06; letter-spacing:-.8px}
    .hero p{margin:0; color:var(--muted); font-size:16px; line-height:1.8; max-width:60ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:13px 18px; border-radius:14px; border:1px solid transparent; font-weight:700; transition:.25s ease;
      cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2)); color:#fff; box-shadow:var(--shadow-soft)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 30px rgba(37,99,235,.22)}
    .btn-ghost{background:#fff; border-color:var(--line); color:var(--text)}
    .btn-ghost:hover{border-color:#b9c8de; transform:translateY(-1px)}
    .hero-stats{
      display:grid; gap:14px;
      grid-template-columns:repeat(2, minmax(0,1fr));
      margin-top:28px;
    }
    .stat{
      background:rgba(255,255,255,.78); border:1px solid rgba(219,228,241,.9);
      border-radius:20px; padding:18px; box-shadow:0 10px 24px rgba(16,24,40,.05);
    }
    .stat b{display:block; font-size:24px; color:#0f172a}
    .stat span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.6}
    .hero-side{
      display:grid; gap:16px;
    }
    .side-card{
      border-radius:28px; padding:22px; border:1px solid rgba(219,228,241,.85);
      background:linear-gradient(180deg,#ffffff,#f5f9ff); box-shadow:var(--shadow);
    }
    .side-card h3{margin:0 0 10px; font-size:18px}
    .side-card p{margin:0; color:var(--muted); line-height:1.7; font-size:14px}
    .mini-tags{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
    .tag{
      padding:8px 11px; border-radius:999px; background:#eef5ff; color:#2b4d8f; font-size:12px; font-weight:600;
      border:1px solid #d9e7ff;
    }
    .section{padding:16px 0 10px}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:16px; margin:10px 0 18px}
    .section-head h2{margin:0; font-size:clamp(24px, 3vw, 34px)}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:62ch}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .grid-2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px}
    .card{
      background:var(--panel); border:1px solid rgba(219,228,241,.95); border-radius:var(--radius);
      box-shadow:0 12px 28px rgba(16,24,40,.05); padding:22px; transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:#cfdcf0}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p{margin:0; color:var(--muted); line-height:1.75}
    .icon-badge{
      width:46px; height:46px; border-radius:14px; display:grid; place-items:center; margin-bottom:14px;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(17,181,228,.12)); color:var(--primary); font-weight:800;
      border:1px solid rgba(37,99,235,.12);
    }
    .marquee-tags{display:flex; flex-wrap:wrap; gap:10px}
    .pill{padding:10px 13px; border-radius:999px; background:#f4f8ff; border:1px solid #e0eaf8; color:#23406f; font-size:13px}
    .table-wrap{overflow-x:auto; border-radius:20px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:820px}
    th,td{padding:16px 14px; border-bottom:1px solid #e8eef7; text-align:left; vertical-align:top}
    th{background:#f7fbff; color:#1f2d46; font-size:14px}
    td{color:#33435e; line-height:1.7}
    .highlight{color:#0f4bd9; font-weight:800}
    .rating-box{
      background:linear-gradient(135deg,#fffef7,#eef6ff); border:1px solid #e7effe; border-radius:24px; padding:24px;
      display:grid; gap:14px;
    }
    .stars{color:#ffb400; letter-spacing:2px; font-size:22px}
    .flow{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px}
    .step{
      padding:20px; border-radius:24px; background:linear-gradient(180deg,#ffffff,#f8fbff); border:1px solid var(--line);
      position:relative;
    }
    .step .num{
      position:absolute; right:18px; top:18px; width:34px; height:34px; border-radius:12px; display:grid; place-items:center;
      background:#edf4ff; color:var(--primary); font-weight:800;
    }
    .step h3{margin:0 0 10px; padding-right:50px}
    .list{
      margin:0; padding-left:18px; color:var(--muted); line-height:1.8
    }
    .compare-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:16px}
    .compare-note{border-left:4px solid var(--primary); padding:18px 18px 18px 16px; background:#f8fbff; border-radius:18px}
    .form-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px}
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:14px; color:#20324d; font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid #d9e3f0; background:#fff; color:var(--text); border-radius:14px;
      padding:13px 14px; font:inherit; outline:none; transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#7fb0ff; box-shadow:0 0 0 4px rgba(37,99,235,.08)}
    textarea{min-height:130px; resize:vertical}
    .form-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:8px}
    .faq details{
      border:1px solid var(--line); background:#fff; border-radius:18px; padding:16px 18px; box-shadow:0 8px 24px rgba(16,24,40,.04)
    }
    .faq details+details{margin-top:12px}
    .faq summary{cursor:pointer; font-weight:700; color:#1a2942; list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq .answer{margin-top:10px; color:var(--muted); line-height:1.8}
    .review-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .review{
      background:linear-gradient(180deg,#fff,#f8fbff); border:1px solid var(--line); border-radius:22px; padding:20px;
    }
    .review .meta{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:12px}
    .review .role{font-size:13px; color:var(--muted)}
    .review .name{font-weight:800}
    .review p{margin:0; color:#39506f; line-height:1.8}
    .article-list{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px}
    .article{
      display:flex; gap:14px; padding:16px; border-radius:20px; border:1px solid var(--line); background:#fff;
      align-items:flex-start; box-shadow:0 8px 22px rgba(16,24,40,.04);
    }
    .article .thumb{
      width:92px; height:92px; border-radius:16px; overflow:hidden; flex:0 0 auto; background:#eef4ff; border:1px solid #e0e8f4;
      display:grid; place-items:center;
    }
    .article .content h3{margin:0 0 8px; font-size:17px}
    .article .content p{margin:0; color:var(--muted); line-height:1.7; font-size:14px}
    .footer{
      margin-top:22px; background:#0f172a; color:#d7e3ff;
    }
    .footer a{color:#d7e3ff}
    .footer .container{padding:26px 0}
    .footer-grid{display:grid; grid-template-columns:1.05fr .95fr 1fr; gap:18px; align-items:start}
    .footer h3{margin:0 0 12px; color:#fff}
    .footer p,.footer li{color:#c2d0ea; line-height:1.8}
    .footer ul{margin:0; padding-left:18px}
    .footer-bottom{
      margin-top:18px; padding-top:16px; border-top:1px solid rgba(255,255,255,.12);
      display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; color:#9fb0cf; font-size:13px;
    }
    .float-tools{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px;
    }
    .float-btn{
      width:48px; height:48px; border-radius:16px; display:grid; place-items:center; border:1px solid #d6e2f4;
      background:#fff; box-shadow:var(--shadow); color:#1d3f79; font-weight:800;
    }
    .contact-fab{
      display:flex; align-items:center; gap:10px; padding:12px 14px; border-radius:999px; background:linear-gradient(135deg,var(--primary),var(--primary-2));
      color:#fff; box-shadow:0 16px 30px rgba(37,99,235,.24);
    }
    .service-rail{display:grid; gap:12px}
    .contact-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:16px}
    .kefu{
      display:grid; justify-items:center; gap:10px; padding:20px; background:#fff; border:1px solid var(--line); border-radius:24px;
    }
    .kefu img{max-width:180px; border-radius:18px}
    .small{font-size:13px; color:var(--muted)}
    .timeline{display:grid; gap:14px}
    .timeline-item{
      position:relative; padding-left:20px; border-left:2px solid #d8e5f6;
    }
    .timeline-item::before{
      content:""; position:absolute; left:-7px; top:6px; width:12px; height:12px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--primary-2));
    }
    .timeline-item h3{margin:0 0 6px}
    .timeline-item p{margin:0; color:var(--muted); line-height:1.7}
    .anchor-chip{
      display:inline-flex; align-items:center; justify-content:center; padding:9px 12px; border-radius:12px; background:#eff6ff; border:1px solid #d9e7ff; color:#23407b; font-size:13px; font-weight:700;
    }
    .muted{color:var(--muted)}
    .strong{font-weight:800}
    .subtle-bg{background:linear-gradient(180deg, rgba(241,247,255,.6), rgba(255,255,255,.9))}
    .service-map{display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:12px}
    .service-map .pill{background:#fff}
    .gallery{
      display:grid; grid-template-columns:1fr 1fr; gap:16px;
    }
    .gallery .card{padding:16px}
    .gallery img{width:100%; border-radius:18px; border:1px solid #e3ebf7; background:#fff}
    .section-divider{height:1px; background:linear-gradient(90deg, transparent, #dbe4f1, transparent); margin:14px 0}
    .topline{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}
    .badge{padding:7px 10px; border-radius:999px; background:#f3f7ff; color:#274a87; font-size:12px; border:1px solid #dee8fa}
    .mobile-only{display:none}
    @media (max-width: 1024px){
      .hero-grid,.compare-grid,.contact-grid,.footer-grid,.grid-3,.review-grid,.article-list,.grid-2,.gallery,.service-map{grid-template-columns:1fr}
      .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 768px){
      .nav-toggle{display:inline-flex}
      .nav{
        display:none; width:100%; padding:10px 0 0; justify-content:flex-start; gap:8px;
      }
      .nav.open{display:flex}
      .nav-wrap{flex-wrap:wrap}
      .hero-panel{padding:24px}
      .hero-stats{grid-template-columns:1fr}
      .flow{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .service-map{grid-template-columns:repeat(2,minmax(0,1fr))}
      .article{flex-direction:column}
      .article .thumb{width:100%; height:auto; aspect-ratio: 16/9}
      .desktop-only{display:none}
      .mobile-only{display:inline-flex}
    }