:root{
      --bg:#f7f4ee;
      --bg2:#fffdf8;
      --card:#ffffff;
      --text:#243040;
      --muted:#667386;
      --line:#e7dfd1;
      --brand:#0c6bff;
      --brand2:#15b5a7;
      --accent:#ff8a3d;
      --shadow:0 18px 50px rgba(28,40,61,.08);
      --shadow2:0 10px 30px rgba(12,107,255,.12);
      --radius:22px;
      --radius2:16px;
      --max: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",Arial,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(12,107,255,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(21,181,167,.11), transparent 22%),
        linear-gradient(180deg, #fff 0%, var(--bg) 100%);
      color:var(--text);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--max));margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(14px);
      background:rgba(255,253,248,.84);
      border-bottom:1px solid rgba(231,223,209,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:40px;height:40px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .navlinks{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:14px;color:var(--text);opacity:.88}
    .navlinks a:hover{color:var(--brand)}
    .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;font-size:14px;transition:.25s ease;
      cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#4d7cff);color:#fff;box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(12,107,255,.18)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#c9d4e7;color:var(--brand)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{
      position:relative;overflow:hidden;
      padding:42px 0 18px;
    }
    .hero::before,.hero::after{
      content:"";position:absolute;border-radius:999px;pointer-events:none;filter:blur(2px);
    }
    .hero::before{width:280px;height:280px;background:rgba(255,138,61,.12);right:-90px;top:10px}
    .hero::after{width:220px;height:220px;background:rgba(21,181,167,.12);left:-70px;bottom:30px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.article,.stat,.price-item,.timeline-item,.compare,.form-wrap,.section-block{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(231,223,209,.9);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{padding:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:rgba(12,107,255,.08);
      color:var(--brand);font-weight:700;font-size:13px;
    }
    h1{margin:18px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.08}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .mini{
      padding:14px;border-radius:18px;background:linear-gradient(180deg,#fff, #f8fbff);
      border:1px solid #e8eef7;
    }
    .mini b{display:block;font-size:20px;margin-bottom:4px}
    .mini span{font-size:13px;color:var(--muted);line-height:1.5}
    .hero-side{padding:20px;display:grid;gap:14px}
    .side-visual{
      min-height:190px;border-radius:20px;overflow:hidden;position:relative;
      background:
        linear-gradient(135deg, rgba(12,107,255,.9), rgba(21,181,167,.82)),
        radial-gradient(circle at top right, rgba(255,255,255,.25), transparent 40%);
      color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between
    }
    .side-visual h2{margin:0;font-size:22px}
    .side-visual p{margin:0;max-width:28ch;line-height:1.7;opacity:.92}
    .side-badges{display:flex;flex-wrap:wrap;gap:8px}
    .badge{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.14);font-size:12px}
    .section{padding:16px 0 8px}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px;
    }
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:58ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat,.card{padding:20px}
    .stat .num{font-size:30px;font-weight:800;color:var(--brand);line-height:1}
    .stat .cap{margin-top:10px;font-weight:700}
    .stat p,.card p,.review p,.article p,.timeline-item p,.price-item p{margin:10px 0 0;color:var(--muted);line-height:1.7}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(12,107,255,.12), rgba(21,181,167,.12));
      color:var(--brand);font-weight:900;margin-bottom:14px
    }
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .section-block{padding:20px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span,.pill{
      display:inline-flex;align-items:center;padding:9px 12px;border-radius:999px;
      background:#fff;border:1px solid var(--line);font-size:13px;color:#324155
    }
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{
      padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff, #fbfcff);
      border:1px solid #e6edf7;position:relative
    }
    .step b{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:rgba(12,107,255,.1);color:var(--brand);margin-bottom:10px}
    .compare-wrap{overflow:auto}
    table{width:100%;border-collapse:separate;border-spacing:0;min-width:860px}
    th,td{padding:14px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#f8faff;color:#1d2a3d;font-size:14px}
    td{color:#334155;font-size:14px;line-height:1.6}
    tr:hover td{background:#fcfdff}
    .rating{
      display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px
    }
    .stars{color:#ff9f1a;font-size:18px;letter-spacing:2px}
    .accordion{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;display:flex;justify-content:space-between;gap:12px;padding:18px 20px;
      background:transparent;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.open .faq-a{padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .reviews,.articles,.prices,.timeline,.cases{display:grid;gap:14px}
    .review-head{display:flex;align-items:center;gap:12px}
    .avatar{
      width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,#0c6bff,#15b5a7);display:grid;place-items:center;color:#fff;font-weight:800
    }
    .meta{font-size:13px;color:var(--muted)}
    .compare-card{padding:22px}
    .value-box{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .price-item,.timeline-item,.article,.review{padding:20px}
    .price-item b{font-size:18px}
    .form-wrap{padding:22px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .full{grid-column:1/-1}
    label{display:block;font-size:14px;font-weight:700;margin:0 0 8px}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;
      padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#9ab8ff;box-shadow:0 0 0 4px rgba(12,107,255,.08)}
    textarea{min-height:132px;resize:vertical}
    .footer{
      margin-top:18px;padding:24px 0 30px;background:linear-gradient(180deg, rgba(255,255,255,.6), rgba(248,244,236,.95));
      border-top:1px solid rgba(231,223,209,.8);
    }
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr .8fr;gap:18px;align-items:start}
    .footer h3{margin:0 0 12px;font-size:18px}
    .footer p,.footer a{color:#415064;line-height:1.8}
    .footer small{color:#6f7a8b}
    .links{display:flex;flex-wrap:wrap;gap:10px}
    .qr{display:flex;gap:14px;align-items:center}
    .qr img{width:112px;height:112px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#fff}
    .float{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float a,.float button{
      width:52px;height:52px;border-radius:18px;border:0;display:grid;place-items:center;
      background:#fff;box-shadow:var(--shadow);color:var(--brand);font-weight:800;cursor:pointer
    }
    .float a:hover,.float button:hover{transform:translateY(-2px)}
    .backtop{opacity:0;pointer-events:none;transition:.2s ease}
    .backtop.show{opacity:1;pointer-events:auto}
    .mobile-nav{display:none}
    .case-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
    .case-image{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff}
    .case-image img{width:100%;height:auto}
    .news-list{display:grid;gap:12px}
    .news-link{
      display:flex;justify-content:space-between;gap:14px;align-items:center;
      padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff
    }
    .news-link span{color:var(--muted);font-size:13px}
    .section-gap{padding-top:10px}
    .note{font-size:13px;color:var(--muted);line-height:1.7}
    .nowrap{white-space:nowrap}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.workflow,.footer-grid,.case-grid,.value-box,.grid-2{grid-template-columns:1fr}
      .navlinks{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:block}
      .mobile-nav .panel{padding:14px}
      .mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--text)}
      .mobile-nav a:last-child{border-bottom:0}
      form{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .hero-points{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:start}
      table{min-width:760px}
    }