:root{
      --bg:#fff8f2;
      --bg2:#eef7ff;
      --card:#ffffff;
      --text:#182230;
      --muted:#5c6778;
      --line:rgba(24,34,48,.10);
      --brand:#0f62fe;
      --brand2:#ff5f6d;
      --brand3:#00b894;
      --shadow:0 18px 50px rgba(18,36,71,.10);
      --shadow2:0 10px 24px rgba(15,98,254,.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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,95,109,.12), transparent 24%),
        radial-gradient(circle at right 12%, rgba(15,98,254,.12), transparent 26%),
        linear-gradient(180deg, #fffdfb 0%, #f7fbff 48%, #fff8f2 100%);
    }
    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;
      backdrop-filter: blur(14px);
      background:rgba(255,252,248,.82);
      border-bottom:1px solid rgba(24,34,48,.06);
    }
    .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:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 6px 18px rgba(0,0,0,.08)}
    .brand strong{display:block;font-size:16px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--text);background:rgba(15,98,254,.08)}
    .hero{padding:30px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr; gap:20px; align-items:stretch}
    .hero-copy,.hero-panel,.section-card,.soft-card,.faq-item,.comment-card,.article-card,.case-card,.service-card,.compare-card,.form-card{
      background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow);
    }
    .hero-copy{padding:34px; position:relative; overflow:hidden}
    .hero-copy:before{
      content:""; position:absolute; inset:auto -60px -60px auto; width:220px; height:220px;
      background:radial-gradient(circle, rgba(255,95,109,.20), transparent 70%);
      pointer-events:none;
    }
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px; background:linear-gradient(135deg, rgba(15,98,254,.10), rgba(255,95,109,.10)); color:#274060; font-size:13px; font-weight:700}
    h1{font-size:clamp(30px,4vw,54px); line-height:1.08; margin:16px 0 14px; letter-spacing:-.02em}
    .lead{font-size:17px; line-height:1.8; color:var(--muted); margin:0 0 22px; max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .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:.25s; cursor:pointer;
    }
    .btn-primary{background:linear-gradient(135deg, var(--brand), #4f8cff); color:#fff; box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px); filter:saturate(1.06)}
    .btn-secondary{background:#fff; border-color:rgba(15,98,254,.20); color:#1147c4}
    .btn-secondary:hover{transform:translateY(-2px); border-color:rgba(15,98,254,.35)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .tag{padding:9px 12px;border-radius:999px;background:#f6f8fc;border:1px solid rgba(24,34,48,.08);font-size:13px;color:#314156}
    .hero-panel{padding:22px; display:grid; gap:14px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr); gap:12px}
    .stat{
      padding:16px; border-radius:18px; background:linear-gradient(180deg, #fff, #f8fbff);
      border:1px solid rgba(24,34,48,.07);
    }
    .stat b{display:block;font-size:22px;color:#0f62fe}
    .stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}
    .panel-note{padding:16px;border-radius:18px;background:linear-gradient(135deg, rgba(255,95,109,.10), rgba(15,98,254,.08));border:1px solid rgba(15,98,254,.12)}
    .panel-note strong{display:block;margin-bottom:6px}
    .section{padding:20px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}
    .section-head h2{font-size:28px;margin:0}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:68ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr); gap:16px}
    .service-card,.compare-card,.article-card,.case-card,.comment-card,.soft-card,.faq-item,.form-card{padding:20px}
    .service-card h3,.case-card h3,.article-card h3,.comment-card h3{margin:10px 0 8px;font-size:18px}
    .service-card p,.case-card p,.article-card p,.comment-card p,.soft-card p{margin:0;color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(15,98,254,.14), rgba(255,95,109,.14)); color:#0f62fe; font-weight:800
    }
    .pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .pill{font-size:12px;padding:7px 10px;border-radius:999px;background:#f3f7ff;color:#274060;border:1px solid rgba(15,98,254,.10)}
    .section-card{padding:24px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{
      padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid rgba(24,34,48,.07); position:relative
    }
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;background:linear-gradient(135deg,var(--brand2),#ff8f70);color:#fff;font-weight:800}
    .step h3{margin:12px 0 8px;font-size:17px}
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(24,34,48,.08)}
    table{width:100%;border-collapse:collapse;min-width:820px;background:#fff}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(24,34,48,.07);vertical-align:top}
    th{background:#f7faff;font-size:14px}
    td{font-size:14px;color:#2d3849;line-height:1.7}
    .score{
      display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
      background:linear-gradient(135deg, rgba(255,95,109,.12), rgba(15,98,254,.10));font-weight:700
    }
    .score b{color:#d11d4c}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;text-align:left;border:0;background:transparent;padding:18px 20px;font:inherit;color:var(--text);display:flex;justify-content:space-between;gap:14px;align-items:center;cursor:pointer}
    .faq-q span{font-weight:700}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8;padding:0 0 18px}
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.25s;color:#6b7b91}
    .comments{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}
    .stars{color:#ff9f1c;letter-spacing:2px;font-size:15px}
    .case-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}
    .case-card ul,.soft-card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article-card .date{display:inline-block;margin-top:14px;font-size:12px;color:#6b7b91}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}
    input,select,textarea{
      width:100%;border:1px solid rgba(24,34,48,.12);background:#fff;border-radius:14px;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s;
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(15,98,254,.45);box-shadow:0 0 0 4px rgba(15,98,254,.09)}
    textarea{min-height:126px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:8px}
    .muted{color:var(--muted)}
    .footer{
      margin-top:18px;padding:24px 0 30px;border-top:1px solid rgba(24,34,48,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.6), rgba(255,248,242,.95));
      color:#243244;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer a{color:#173f9e}
    .footer small{color:#5b687b}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-width:44px;min-height:44px;padding:12px 14px;border-radius:999px;
      background:linear-gradient(135deg,var(--brand),#5f8fff);color:#fff;box-shadow:var(--shadow2);font-weight:700
    }
    .float-btn.secondary{background:#fff;color:#12357d;border:1px solid rgba(15,98,254,.18)}
    .backtop{display:none}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.show{opacity:1;transform:translateY(0)}
    .home-link{font-weight:700}
    .hero-image{
      display:grid;grid-template-columns:1fr 1fr; gap:16px;
    }
    .mini-box{
      border-radius:18px;padding:18px;background:linear-gradient(135deg, rgba(15,98,254,.08), rgba(0,184,148,.08));
      border:1px solid rgba(24,34,48,.08)
    }
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-4,.timeline,.comments,.articles,.case-grid,.footer-grid{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none; width:100%; padding:10px 0 6px; gap:8px; justify-content:flex-start
      }
      .nav-links.open{display:flex; flex-direction:column; align-items:flex-start}
      .nav{flex-wrap:wrap}
      .form-grid{grid-template-columns:1fr}
      .hero-copy{padding:26px}
    }