:root{
      --bg:#f6f2ea;
      --bg2:#fffdf9;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#667085;
      --line:#e7dfd2;
      --brand:#5b6cf2;
      --brand2:#ff8a5b;
      --brand3:#24c2a0;
      --shadow:0 18px 40px rgba(63, 71, 112, .10);
      --shadow2:0 12px 24px rgba(76, 86, 140, .12);
      --radius:22px;
      --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 10% 10%, rgba(91,108,242,.10), transparent 22%),
        radial-gradient(circle at 90% 15%, rgba(255,138,91,.10), transparent 20%),
        radial-gradient(circle at 80% 80%, rgba(36,194,160,.10), transparent 18%),
        linear-gradient(180deg, #faf7f1 0%, #f6f2ea 45%, #f8f5ef 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(246,242,234,.82);
      border-bottom:1px solid rgba(231,223,210,.78);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:78px;
    }
    .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; padding:6px; box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand .name{font-weight:800; font-size:18px; letter-spacing:.5px}
    .brand .sub{font-size:12px; color:var(--muted)}
    .menu{display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end}
    .menu a{font-size:14px; color:#344054; padding:8px 10px; border-radius:999px; transition:.25s}
    .menu a:hover{background:rgba(91,108,242,.10); color:#27324f}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:999px;
      padding:12px 18px; font-weight:700; cursor:pointer;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      box-shadow:none; white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px); box-shadow:var(--shadow2)}
    .btn-primary{background:linear-gradient(135deg, var(--brand), #7d5cf2); color:#fff}
    .btn-secondary{background:#fff; color:#29324d; border-color:var(--line)}
    .burger{display:none; width:44px; height:44px; border-radius:12px; border:1px solid var(--line); background:#fff; cursor:pointer}
    .burger span{display:block; width:18px; height:2px; background:#334155; margin:4px auto; border-radius:2px}
    header.hero{
      padding:34px 0 20px;
      position:relative;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-main, .hero-side, .panel, .card, .quote, .faq-item, .form-card, .table-card, .article-card, .case-card, .review-card, .metric, .timeline-item{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(231,223,210,.95);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{padding:34px; position:relative; overflow:hidden}
    .hero-main::before, .hero-main::after{
      content:""; position:absolute; border-radius:999px; filter:blur(2px); opacity:.9;
      pointer-events:none;
    }
    .hero-main::before{width:220px; height:220px; background:radial-gradient(circle, rgba(91,108,242,.20), transparent 65%); right:-60px; top:-40px}
    .hero-main::after{width:180px; height:180px; background:radial-gradient(circle, rgba(255,138,91,.18), transparent 68%); left:-30px; bottom:-60px}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:rgba(91,108,242,.10); color:#3f4db8; font-weight:700; font-size:13px}
    h1{margin:16px 0 14px; font-size:clamp(30px, 4vw, 54px); line-height:1.12; letter-spacing:-.8px}
    .hero p{margin:0; color:#475467; font-size:16px}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:24px 0 18px}
    .hero-points{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px}
    .chip{padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#344054; font-size:13px}
    .hero-side{padding:22px; display:grid; gap:14px}
    .side-card{
      padding:18px; border-radius:18px; background:linear-gradient(180deg, rgba(247,250,255,.95), rgba(255,255,255,.96));
      border:1px solid rgba(223,232,255,.95);
    }
    .side-card h3{margin:0 0 10px; font-size:16px}
    .side-card ul{margin:0; padding-left:18px; color:#475467}
    .side-card li{margin:8px 0}
    .home-link{display:inline-flex; align-items:center; gap:6px; font-weight:800; color:#1d4ed8}
    .section{padding:14px 0 10px}
    .section h2{margin:0 0 10px; font-size:clamp(24px, 2.2vw, 34px); line-height:1.2}
    .section .lead{margin:0 0 18px; color:#5b6578}
    .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}
    .metric{padding:20px}
    .metric .num{font-size:30px; font-weight:900; color:#233254}
    .metric .label{color:#475467; margin-top:4px}
    .metric .desc{font-size:13px; color:var(--muted); margin-top:10px}
    .card{padding:20px}
    .card h3{margin:0 0 8px; font-size:18px}
    .card p{margin:0; color:#525f76}
    .service-list{display:grid; gap:14px}
    .service-item{display:flex; gap:14px; align-items:flex-start; padding:18px; border-radius:18px; background:linear-gradient(180deg, #fff, #fbfbff); border:1px solid var(--line)}
    .icon{
      width:42px; height:42px; border-radius:14px; flex:0 0 auto;
      background:linear-gradient(135deg, rgba(91,108,242,.15), rgba(255,138,91,.16));
      display:grid; place-items:center; color:#334155; font-weight:900;
    }
    .service-item h3{margin:0 0 6px; font-size:16px}
    .service-item p{margin:0; color:#526072; font-size:14px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud span{padding:10px 14px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#344054; font-size:13px}
    .workflow{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .step{padding:20px; position:relative}
    .step .index{width:34px; height:34px; border-radius:50%; background:linear-gradient(135deg,var(--brand),var(--brand3)); color:#fff; display:grid; place-items:center; font-weight:800; margin-bottom:12px}
    .step h3{margin:0 0 8px}
    .step p{margin:0; color:#5b667a; font-size:14px}
    .table-wrap{overflow-x:auto}
    table{width:100%; border-collapse:separate; border-spacing:0; min-width:760px}
    th, td{padding:14px 14px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; font-size:14px}
    th{background:#faf7f2; color:#344054; font-weight:800}
    tr:hover td{background:#fffdf7}
    .badge{display:inline-flex; align-items:center; padding:6px 10px; border-radius:999px; font-size:12px; font-weight:700}
    .b-good{background:rgba(36,194,160,.12); color:#0d7c63}
    .b-mid{background:rgba(91,108,242,.10); color:#3f4db8}
    .b-warn{background:rgba(255,138,91,.13); color:#b44a24}
    .case-card{padding:20px}
    .case-card h3{margin:0 0 8px}
    .case-card .meta{font-size:13px; color:#667085; margin-bottom:12px}
    .case-card p{margin:0; color:#4d5b73}
    .faq{display:grid; gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%; padding:18px 20px; border:0; background:transparent; cursor:pointer;
      display:flex; align-items:center; justify-content:space-between; gap:16px; color:#1f2937; font-size:16px; font-weight:800; text-align:left;
    }
    .faq-a{max-height:0; overflow:hidden; transition:max-height .28s ease; padding:0 20px}
    .faq-item.open .faq-a{max-height:180px; padding-bottom:18px}
    .faq-a p{margin:0; color:#526072}
    .review-card{padding:20px}
    .review-card .who{font-weight:800}
    .review-card .role{font-size:13px; color:#6b7280; margin-top:3px}
    .review-card p{margin:14px 0 0; color:#4b5565}
    .article-list{display:grid; gap:12px}
    .article-card{padding:18px; display:flex; justify-content:space-between; gap:12px; align-items:flex-start}
    .article-card a{font-weight:800}
    .article-card .t{color:#526072; font-size:13px; margin-top:6px}
    .timeline{display:grid; gap:12px}
    .timeline-item{padding:18px 18px 18px 20px}
    .timeline-item strong{display:block; margin-bottom:6px}
    .timeline-item p{margin:0; color:#536072}
    .price-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .price-card{padding:22px; background:linear-gradient(180deg,#fff, #fdfcf8); border:1px solid var(--line); border-radius:22px; box-shadow:var(--shadow)}
    .price-card .top{display:flex; align-items:center; justify-content:space-between; gap:12px}
    .price-card .amt{font-size:28px; font-weight:900; margin:12px 0 8px; color:#233254}
    .price-card ul{margin:0; padding-left:18px; color:#526072}
    .price-card li{margin:8px 0}
    .form-card{padding:22px}
    form{display:grid; gap:14px}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .field{display:grid; gap:8px}
    label{font-size:14px; font-weight:700; color:#344054}
    input, select, textarea{
      width:100%; border:1px solid #d8dde8; border-radius:14px; background:#fff; color:#1f2937;
      padding:13px 14px; font:inherit; outline:none; transition:border-color .2s, box-shadow .2s;
    }
    input:focus, select:focus, textarea:focus{border-color:#7b8cff; box-shadow:0 0 0 4px rgba(91,108,242,.12)}
    textarea{min-height:120px; resize:vertical}
    .submit-row{display:flex; flex-wrap:wrap; gap:12px; align-items:center}
    .notice{font-size:13px; color:#6b7280}
    footer{
      margin-top:18px;
      padding:26px 0 36px;
      border-top:1px solid rgba(231,223,210,.9);
      background:rgba(255,253,249,.92);
      color:#243041;
    }
    footer a{color:#1d4ed8}
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:8px 10px; border-radius:999px; background:#fff; border:1px solid var(--line)}
    .contact-line{display:grid; gap:10px}
    .contact-inline{display:flex; flex-wrap:wrap; gap:12px; color:#435066}
    .qrcode{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
    .qrcode img{width:124px; height:auto; border-radius:14px; border:1px solid var(--line); background:#fff}
    .float-tools{
      position:fixed; right:16px; bottom:18px; z-index:60; display:grid; gap:10px;
    }
    .float-tools a,.float-tools button{
      width:48px; height:48px; border-radius:16px; border:1px solid rgba(231,223,210,.95);
      background:#fff; box-shadow:var(--shadow2); display:grid; place-items:center; cursor:pointer;
      color:#2f3a52; font-weight:900;
    }
    .scroll-top{display:none}
    .fade-in{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease}
    .fade-in.show{opacity:1; transform:none}
    .mobile-only{display:none}
    .mini-images{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
    .mini-images img{border-radius:18px; border:1px solid var(--line); aspect-ratio:4/3; object-fit:cover; background:#fff}
    .quote{
      padding:18px;
      border-left:4px solid var(--brand);
    }
    @media (max-width: 1100px){
      .hero-grid,.grid-4,.grid-3,.workflow,.price-grid,.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .menu{display:none}
      .burger{display:inline-grid; place-items:center}
      .nav-actions .btn-secondary{display:none}
      .hero-grid,.grid-4,.grid-3,.grid-2,.workflow,.price-grid,.footer-grid,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .hero-side{padding:18px}
      .section{padding:10px 0}
      .mobile-only{display:block}
      .nav{min-height:72px}
      .article-card{flex-direction:column}
      .mini-images{grid-template-columns:1fr}
    }
    .mobile-menu{
      display:none; padding:0 0 18px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu .menu{
      display:grid; grid-template-columns:repeat(2,1fr); gap:8px; padding:0 0 10px;
    }
    .mobile-menu .menu a{background:#fff; border:1px solid var(--line); text-align:center}
    .mobile-menu .nav-actions{display:flex; gap:10px; flex-wrap:wrap}