.houli-power-guide{
    --text:#222a31;
    --muted:#5f6972;
    --line:#e1e6ea;
    --light:#f6f8fa;
    --blue:#eef5fb;
    --green:#edf7f1;
    --orange:#fff4e7;
    --dark:#202a33;
    --accent:#e97800;
    max-width:1120px;
    margin:0 auto;
    color:var(--text);
    font-family:Arial,Helvetica,sans-serif;
    line-height:1.7;
  }

  .houli-power-guide *{box-sizing:border-box;}

  .houli-power-guide h2{
    margin:0 0 14px;
    font-size:28px;
    line-height:1.3;
    color:#1e2730;
  }

  .houli-power-guide h3{
    margin:0 0 10px;
    font-size:19px;
    line-height:1.4;
  }

  .houli-power-guide p{margin:0 0 12px;}

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

  .houli-power-guide a:hover{text-decoration:underline;}

  .houli-power-guide .hg-hero,
  .houli-power-guide .hg-section,
  .houli-power-guide .hg-summary{
    margin-bottom:26px;
    padding:30px;
    border-radius:18px;
  }

  .houli-power-guide .hg-hero{
    background:linear-gradient(135deg,#eef5fb 0%,#f8fafb 55%,#fff3e5 100%);
    border:1px solid #e0e6eb;
  }

  .houli-power-guide .hg-label{
    display:inline-block;
    margin-bottom:12px;
    padding:6px 11px;
    border-radius:999px;
    background:#fff;
    border:1px solid #d9e0e6;
    font-size:13px;
    font-weight:700;
    letter-spacing:.04em;
  }

  .houli-power-guide .hg-answer{
    margin-top:18px;
    padding:18px 20px;
    background:#fff;
    border-left:5px solid var(--accent);
    border-radius:12px;
  }

  .houli-power-guide .hg-section-blue{background:var(--blue);}
  .houli-power-guide .hg-section-green{background:var(--green);}
  .houli-power-guide .hg-section-orange{background:var(--orange);}
  .houli-power-guide .hg-section-light{background:var(--light);}

  .houli-power-guide .hg-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:16px;
  }

  .houli-power-guide .hg-card{
    padding:22px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
    box-shadow:0 5px 18px rgba(25,35,45,.04);
  }

  .houli-power-guide .hg-tag{
    display:inline-block;
    margin-bottom:10px;
    padding:5px 10px;
    border-radius:8px;
    background:#26323d;
    color:#fff;
    font-size:13px;
    font-weight:700;
  }

  .houli-power-guide .hg-compare{
    width:100%;
    margin-top:16px;
    border-collapse:collapse;
    background:#fff;
    border-radius:12px;
    overflow:hidden;
  }

  .houli-power-guide .hg-compare th,
  .houli-power-guide .hg-compare td{
    padding:14px;
    border:1px solid var(--line);
    vertical-align:top;
    text-align:left;
  }

  .houli-power-guide .hg-compare th{
    background:#28333d;
    color:#fff;
  }

  .houli-power-guide .hg-warning{
    margin-top:16px;
    padding:16px 18px;
    border-radius:12px;
    background:#fff9e7;
    border:1px solid #eedda1;
  }

  .houli-power-guide .hg-next{
    padding:24px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
  }

  .houli-power-guide .hg-next strong{
    display:block;
    margin-bottom:8px;
    font-size:18px;
  }

  .houli-power-guide .hg-summary{
    background:var(--dark);
    color:#fff;
  }

  .houli-power-guide .hg-summary h2{color:#fff;}
  .houli-power-guide .hg-summary p{color:#e5e9ec;}

  @media(max-width:760px){
    .houli-power-guide .hg-grid{
      grid-template-columns:1fr;
    }

    .houli-power-guide .hg-hero,
    .houli-power-guide .hg-section,
    .houli-power-guide .hg-summary{
      padding:22px 18px;
      border-radius:14px;
    }

    .houli-power-guide h2{font-size:24px;}
  }