.houli-product-2500{
    --navy:#182631;
    --text:#26313a;
    --muted:#66717b;
    --line:#e3e7ea;
    --light:#f6f8fa;
    --blue:#eef5fb;
    --orange:#fff4e8;
    --green:#edf7f1;
    --accent:#e97800;
    max-width:1120px;
    margin:0 auto;
    color:var(--text);
    font-family:Arial,Helvetica,sans-serif;
    line-height:1.7;
  }

  .houli-product-2500 *{
    box-sizing:border-box;
  }

  .houli-product-2500 h2{
    margin:0 0 14px;
    font-size:28px;
    line-height:1.3;
    color:#1d2730;
  }

  .houli-product-2500 h3{
    margin:0 0 9px;
    font-size:19px;
    line-height:1.45;
  }

  .houli-product-2500 p{
    margin:0 0 12px;
  }

  .houli-product-2500 a{
    color:#245f91;
    font-weight:600;
    text-decoration:none;
  }

  .houli-product-2500 a:hover{
    text-decoration:underline;
  }

  .houli-product-2500 .hl-hero{
    padding:32px;
    margin-bottom:24px;
    border:1px solid var(--line);
    border-radius:18px;
    background:linear-gradient(135deg,#f2f7fb 0%,#ffffff 54%,#fff3e6 100%);
  }

  .houli-product-2500 .hl-kicker{
    display:inline-block;
    margin-bottom:12px;
    padding:6px 11px;
    border:1px solid #dbe2e7;
    border-radius:999px;
    background:#fff;
    font-size:13px;
    font-weight:700;
  }

  .houli-product-2500 .hl-lead{
    max-width:850px;
    font-size:17px;
    color:#4f5c66;
  }

  .houli-product-2500 .hl-spec-pills{
    display:flex;
    flex-wrap:wrap;
    gap:9px;
    margin-top:18px;
  }

  .houli-product-2500 .hl-pill{
    padding:8px 12px;
    border-radius:999px;
    background:#fff;
    border:1px solid #dfe5e9;
    font-size:14px;
    font-weight:700;
  }

  .houli-product-2500 .hl-section{
    margin:24px 0;
    padding:28px;
    border-radius:18px;
  }

  .houli-product-2500 .hl-blue{
    background:var(--blue);
  }

  .houli-product-2500 .hl-orange{
    background:var(--orange);
  }

  .houli-product-2500 .hl-green{
    background:var(--green);
  }

  .houli-product-2500 .hl-light{
    background:var(--light);
  }

  .houli-product-2500 .hl-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
  }

  .houli-product-2500 .hl-card{
    padding:21px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 5px 18px rgba(20,32,43,.045);
  }

  .houli-product-2500 .hl-power{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
    margin-top:18px;
  }

  .houli-product-2500 .hl-power-card{
    padding:24px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
  }

  .houli-product-2500 .hl-power-value{
    display:block;
    margin:4px 0 6px;
    font-size:32px;
    line-height:1;
    font-weight:800;
    color:var(--accent);
  }

  .houli-product-2500 .hl-table{
    width:100%;
    border-collapse:collapse;
    overflow:hidden;
    background:#fff;
    border-radius:14px;
  }

  .houli-product-2500 .hl-table th,
  .houli-product-2500 .hl-table td{
    padding:13px 15px;
    border-bottom:1px solid #e6eaed;
    text-align:left;
    vertical-align:top;
  }

  .houli-product-2500 .hl-table th{
    width:38%;
    color:#52606b;
    font-weight:600;
  }

  .houli-product-2500 .hl-note{
    margin-top:16px;
    padding:15px 17px;
    border-left:5px solid var(--accent);
    border-radius:10px;
    background:#fff;
  }

  .houli-product-2500 .hl-safety ul{
    margin:0;
    padding-left:20px;
  }

  .houli-product-2500 .hl-faq{
    display:grid;
    gap:14px;
  }

  .houli-product-2500 .hl-faq-item{
    padding:20px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:13px;
  }

  .houli-product-2500 .hl-links{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:14px;
    margin-top:18px;
  }

  .houli-product-2500 .hl-link-card{
    display:block;
    padding:20px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:13px;
  }

  .houli-product-2500 .hl-summary{
    margin-top:24px;
    padding:28px;
    border-radius:18px;
    background:var(--navy);
    color:#fff;
  }

  .houli-product-2500 .hl-summary h2{
    color:#fff;
  }

  .houli-product-2500 .hl-summary p{
    color:#e7edf1;
  }

  @media(max-width:760px){
    .houli-product-2500 .hl-grid,
    .houli-product-2500 .hl-power,
    .houli-product-2500 .hl-links{
      grid-template-columns:1fr;
    }

    .houli-product-2500 .hl-hero,
    .houli-product-2500 .hl-section,
    .houli-product-2500 .hl-summary{
      padding:21px 17px;
      border-radius:14px;
    }

    .houli-product-2500 h2{
      font-size:24px;
    }

    .houli-product-2500 .hl-table th{
      width:44%;
    }
  }