:root{
      --bg:#f7f4ee;
      --panel:#fffdf8;
      --panel-2:#f3efe6;
      --line:#e4dccd;
      --text:#1f2a37;
      --muted:#5b6574;
      --brand:#1f6feb;
      --brand-2:#ff7a59;
      --brand-3:#7c5cff;
      --success:#1f9d67;
      --shadow:0 18px 40px rgba(31,42,55,.08);
      --radius:22px;
      --radius-sm:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(31,111,235,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(255,122,89,.10), transparent 24%),
        linear-gradient(180deg, #fffdf9 0%, #f7f4ee 42%, #f6f2ea 100%);
      color:var(--text);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-shell{position:relative; overflow:hidden}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(255,253,248,.82);
      border-bottom:1px solid rgba(228,220,205,.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 img{width:42px;height:42px;object-fit:contain; border-radius:12px; background:#fff; box-shadow:0 10px 20px rgba(0,0,0,.06)}
    .brand .name{font-weight:800; letter-spacing:.4px; font-size:1.04rem}
    .brand .tag{font-size:.84rem; color:var(--muted); margin-top:2px}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .nav-links{
      display:flex; align-items:center; gap:6px; flex-wrap:wrap; justify-content:flex-end;
    }
    .nav-links a{
      padding:9px 11px; border-radius:999px; color:var(--muted); font-size:.92rem;
      transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus-visible{background:#eef4ff; color:var(--brand)}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:0; cursor:pointer; border-radius:999px; padding:12px 18px;
      font-weight:700; transition:.22s ease; box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#0d5bd6); color:#fff; box-shadow:0 12px 24px rgba(31,111,235,.22)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 32px rgba(31,111,235,.24)}
    .btn-ghost{background:#fff; color:var(--text); border:1px solid var(--line)}
    .btn-ghost:hover{transform:translateY(-2px); border-color:#cfd7e5}
    .menu-toggle{
      display:none; background:#fff; border:1px solid var(--line); color:var(--text);
      padding:11px 13px; border-radius:14px;
    }
    .hero{
      padding:42px 0 24px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.15fr .85fr; gap:24px; align-items:stretch;
    }
    .hero-main{
      position:relative; overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,255,255,.94), rgba(247,244,238,.88)),
        linear-gradient(145deg, rgba(31,111,235,.10), rgba(255,122,89,.07));
      border:1px solid rgba(228,220,205,.9);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:34px;
      min-height:100%;
    }
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:999px; pointer-events:none;
      background:linear-gradient(135deg, rgba(31,111,235,.14), rgba(124,92,255,.10));
      filter:blur(0px);
    }
    .hero-main::before{width:170px;height:170px; right:-34px; top:-42px}
    .hero-main::after{width:120px;height:120px; left:48%; bottom:-38px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      padding:8px 12px; border-radius:999px; background:#eef4ff; color:#1f4fb8;
      font-size:.86rem; font-weight:700;
    }
    h1{margin:16px 0 14px; font-size:clamp(2rem, 4vw, 3.6rem); line-height:1.08; letter-spacing:-.03em}
    .hero p{margin:0; color:var(--muted); line-height:1.8; font-size:1.02rem; max-width:60ch}
    .hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .hero-points{
      display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin-top:26px;
    }
    .mini-card{
      background:rgba(255,255,255,.76); border:1px solid rgba(228,220,205,.9);
      border-radius:20px; padding:16px; backdrop-filter: blur(10px);
    }
    .mini-card strong{display:block; font-size:1.05rem; margin-bottom:6px}
    .mini-card span{color:var(--muted); font-size:.92rem; line-height:1.6}
    .hero-side{
      display:grid; gap:16px;
    }
    .side-card{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:26px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .metric-grid{
      display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px;
    }
    .metric{
      padding:16px; border-radius:18px; background:linear-gradient(180deg,#fff,#fbf8f1); border:1px solid var(--line);
    }
    .metric .num{font-size:1.55rem; font-weight:900; color:#0f172a}
    .metric .txt{font-size:.9rem; color:var(--muted); margin-top:4px; line-height:1.5}
    .section{padding:16px 0 2px}
    .section-head{
      display:flex; justify-content:space-between; align-items:end; gap:16px; margin-bottom:16px;
    }
    .section-head h2{margin:0; font-size:1.65rem}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:70ch}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px}
    .card{
      background:rgba(255,253,248,.9);
      border:1px solid rgba(228,220,205,.92);
      border-radius:24px;
      padding:20px;
      box-shadow:0 14px 30px rgba(31,42,55,.06);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 22px 42px rgba(31,42,55,.1); border-color:#d6cdbf}
    .icon-badge{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(31,111,235,.12), rgba(255,122,89,.12));
      color:#24498f;font-weight:900;margin-bottom:14px;
    }
    .card h3{margin:0 0 10px; font-size:1.07rem}
    .card p,.card li{color:var(--muted); line-height:1.75}
    .card ul{margin:0; padding-left:18px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:10px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      color:#334155; font-size:.92rem;
    }
    .band{
      display:grid; grid-template-columns:1.1fr .9fr; gap:16px; align-items:stretch;
    }
    .image-panel{
      overflow:hidden; border-radius:24px; background:#fff; border:1px solid var(--line); box-shadow:var(--shadow);
    }
    .image-panel img{width:100%; height:auto}
    .steps{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .step{
      position:relative; background:#fff; border:1px solid var(--line); border-radius:22px; padding:18px;
    }
    .step .index{
      width:34px;height:34px;border-radius:12px;background:#eef4ff;color:#2152bf;display:grid;place-items:center;
      font-weight:800; margin-bottom:12px;
    }
    .step h3{margin:0 0 8px; font-size:1rem}
    .step p{margin:0; color:var(--muted); line-height:1.7; font-size:.94rem}
    .table-wrap{overflow-x:auto; border-radius:24px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:860px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid #edf0f5; vertical-align:top}
    th{background:#faf7f1; color:#0f172a; font-weight:800}
    td{color:#334155}
    tr:last-child td{border-bottom:0}
    .rating{
      display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px;
    }
    .rating-box{
      background:linear-gradient(135deg,#fff, #faf6ef);
      border:1px solid var(--line); border-radius:24px; padding:22px;
    }
    .stars{color:#f59e0b; font-size:1.15rem; letter-spacing:2px}
    .review-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .quote{
      background:linear-gradient(180deg,#fff, #fbf8f1); border:1px solid var(--line); border-radius:24px; padding:20px;
    }
    .quote .role{color:#1f4fb8; font-weight:800; margin-bottom:10px}
    .quote p{margin:0; color:#455468; line-height:1.8}
    .quote .name{margin-top:14px; font-weight:800}
    .faq{display:grid; gap:12px}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; box-shadow:0 10px 24px rgba(31,42,55,.05);
      overflow:hidden;
    }
    summary{
      list-style:none; cursor:pointer; padding:18px 20px; font-weight:700; color:#0f172a;
      display:flex; justify-content:space-between; align-items:center; gap:14px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{content:"+"; color:#64748b; font-size:1.3rem; line-height:1}
    details[open] summary{border-bottom:1px solid #edf0f5}
    details[open] summary::after{content:"–"}
    details .answer{padding:0 20px 18px; color:var(--muted); line-height:1.8}
    .article-list{
      display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px;
    }
    .article{
      padding:18px; background:#fff; border:1px solid var(--line); border-radius:22px;
    }
    .article .meta{font-size:.88rem; color:#64748b; margin-bottom:10px}
    .article a{font-weight:800; color:#0f172a}
    .article p{color:var(--muted); line-height:1.75; margin:10px 0 0}
    .form-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:16px;
    }
    form{
      background:#fff; border:1px solid var(--line); border-radius:26px; padding:22px; box-shadow:var(--shadow)
    }
    label{display:block; font-weight:700; margin-bottom:8px}
    .field{margin-bottom:14px}
    input,select,textarea{
      width:100%; border:1px solid #d9e0ea; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#93c5fd; box-shadow:0 0 0 4px rgba(59,130,246,.12)}
    textarea{min-height:132px; resize:vertical}
    .form-note{margin-top:12px; color:var(--muted); font-size:.92rem; line-height:1.7}
    .contact-panel{
      background:linear-gradient(135deg,#fff, #fbf7ef);
      border:1px solid var(--line); border-radius:26px; padding:22px;
    }
    .contact-list{display:grid; gap:10px; margin:0; padding:0; list-style:none}
    .contact-list li{display:flex; justify-content:space-between; gap:12px; padding:12px 0; border-bottom:1px dashed #e5e7eb; color:#334155}
    .contact-list li:last-child{border-bottom:0}
    .floating{
      position:fixed; right:18px; bottom:18px; z-index:60; display:grid; gap:10px;
    }
    .floating a,.floating button{
      width:52px; height:52px; border-radius:16px; border:1px solid rgba(228,220,205,.92); background:#fff;
      box-shadow:0 14px 28px rgba(31,42,55,.12); display:grid; place-items:center; cursor:pointer;
      color:#0f172a; transition:.2s ease;
    }
    .floating a:hover,.floating button:hover{transform:translateY(-2px)}
    .footer{
      margin-top:20px;
      border-top:1px solid rgba(228,220,205,.92);
      background:#fcfaf5;
      color:#223042;
    }
    .footer-grid{
      display:grid; grid-template-columns:1.1fr .9fr .9fr; gap:18px; padding:24px 0;
    }
    .footer h3{margin:0 0 12px; font-size:1.02rem}
    .footer p,.footer a,.footer li{color:#4b5563; line-height:1.8}
    .footer-links{display:grid; gap:8px}
    .footer-links a{display:inline-block}
    .copyright{
      border-top:1px solid #ebe3d3; padding:14px 0 18px; color:#6b7280; font-size:.92rem
    }
    .mobile-only{display:none}
    .pill-row{display:flex; flex-wrap:wrap; gap:10px}
    .table-note{padding:14px 18px; color:var(--muted); background:#faf7f1; border-top:1px solid #edf0f5}
    .scrollable-x{overflow-x:auto}
    .reveal{opacity:0; transform:translateY(16px); transition:.6s ease}
    .reveal.in{opacity:1; transform:translateY(0)}
    @media (max-width: 1080px){
      .hero-grid,.band,.form-grid,.footer-grid,.rating{grid-template-columns:1fr}
      .grid-4,.steps,.review-grid,.article-list{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 760px){
      .nav{padding:12px 0}
      .nav-links{
        position:absolute; left:16px; right:16px; top:72px;
        display:none; flex-direction:column; align-items:stretch; gap:4px;
        background:rgba(255,253,248,.98); border:1px solid var(--line); border-radius:22px; padding:10px;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .menu-toggle{display:inline-flex}
      .desktop-cta{display:none}
      .hero{padding-top:28px}
      .hero-main{padding:24px}
      .hero-points,.grid-3,.grid-4,.steps,.review-grid,.article-list{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .mobile-only{display:block}
      .floating{right:12px; bottom:12px}
      .floating a,.floating button{width:48px;height:48px}
      .container{width:min(var(--container), calc(100% - 24px))}
    }