* { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: var(--font-sans, system-ui, -apple-system, sans-serif); background: #fff; color: #1a1a1a; }
  .pw { max-width: 1600px; margin: 0 auto; background: #fff; min-height: 800px; display: flex; flex-direction: column; }
  .hd { display: flex; align-items: center; justify-content: space-between; padding: 16px 40px; border-bottom: 1px solid #eee; background: #fff; }
  .logo-img { height: 64px; width: auto; display: block; }
  .nv { display: flex; gap: 32px; }
  .nv a { text-decoration: none; color: #555; font-size: 20px; cursor: pointer; }
  .nv a:hover, .nv a.act { color: #7a5c2e; }
  .nv a.act { position: relative; }
  .nv a.act::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: #B8916A; border-radius: 1px; }
  .mw { display: flex; flex: 1; min-height: 600px; }
  .sb { width: 340px; background: #fff; border-right: 1px solid #eee; padding: 32px 0; flex-shrink: 0; }
  .sbt { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; color: #7a5c2e; padding: 0 24px 16px; border-bottom: 1px solid #eee; margin-bottom: 8px; }
  .si { display: flex; align-items: center; gap: 10px; padding: 12px 24px; font-size: 14px; color: #666; cursor: pointer; border-left: 3px solid transparent; }
  .si:hover { background: #f0f0f0; color: #1a1a1a; }
  .si.act { background: #fff8f0; color: #7a5c2e; border-left-color: #7a5c2e; font-weight: 500; }
  .si svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.8; fill: none; flex-shrink: 0; }
  .pli { display: flex; align-items: center; gap: 10px; padding: 11px 24px; font-size: 14px; color: #555; text-decoration: none; cursor: pointer; border-left: 3px solid transparent; }
  .pli:hover { background: #f5f5f5; color: #1a1a1a; }
  .pli.act { background: #fff8f0; color: #7a5c2e; border-left-color: #7a5c2e; font-weight: 500; }
  .pli svg { width: 16px; height: 16px; stroke: #7a5c2e; stroke-width: 1.8; fill: none; flex-shrink: 0; }
  .ct { flex: 1; padding: 44px 56px 100px; }
  .bc { font-size: 12px; color: #6b6b6b; margin-bottom: 20px; }
  .bc span { color: #1a1a1a; }
  .sep { margin: 0 6px; color: #6b6b6b; }
  .pt { font-size: 28px; font-weight: 500; color: #1a1a1a; margin-bottom: 8px; }
  .ps { font-size: 15px; color: #6b6b6b; line-height: 1.6; margin-bottom: 36px; }
  .faq-list { display: flex; flex-direction: column; gap: 0; }
  .faq-item { border-bottom: 1px solid #eee; }
  .faq-q { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; cursor: pointer; user-select: none; }
  .faq-q:hover .q-text { color: #7a5c2e; }
  .q-icon { width: 32px; height: 32px; border-radius: 50%; background: #f5ede4; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-right: 14px; font-size: 15px; font-weight: 500; color: #7a5c2e; }
  .q-text { flex: 1; font-size: 15px; font-weight: 500; color: #1a1a1a; transition: color 0.2s; }
  .q-arrow { width: 20px; height: 20px; stroke: #999; stroke-width: 2; fill: none; flex-shrink: 0; transition: transform 0.3s; }
  .faq-item.open .q-arrow { transform: rotate(180deg); stroke: #7a5c2e; }
  .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 0 0 46px; }
  .faq-item.open .faq-a { max-height: 300px; padding: 0 0 20px 46px; }
  .a-content { font-size: 15px; color: #555; line-height: 1.7; }
  .a-content strong { color: #1a1a1a; }
  .faq-highlight { background: #fff8f0; border-radius: 8px; padding: 20px 24px; margin-bottom: 28px; display: flex; align-items: center; gap: 14px; border: 1px solid #eeddcc; }
  .faq-highlight svg { width: 20px; height: 20px; stroke: #7a5c2e; stroke-width: 1.8; fill: none; flex-shrink: 0; }
  .faq-highlight p { font-size: 15px; color: #666; line-height: 1.6; }
  .faq-highlight a { color: #7a5c2e; font-weight: 500; cursor: pointer; }
  .srch-wrap { position: relative; margin-bottom: 28px; }
  .srch-wrap svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; stroke: #bbb; stroke-width: 2; fill: none; }
  .srch-wrap input { width: 100%; padding: 11px 16px 11px 42px; border: 1px solid #ddd; border-radius: 8px; font-size: 14px; color: #333; background: #fff; outline: none; }
  .srch-wrap input:focus { border-color: #7a5c2e; box-shadow: 0 0 0 3px rgba(184,145,106,0.12); }
  .srch-wrap input::placeholder { color: #6b6b6b; }

  .ft { background: #1a1a1a; color: #ccc; padding: 40px 40px 28px; font-size: 13px; }
  .fg2 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
  .ft h4, .ft-h { color: #fff; font-size: 14px; font-weight: 500; margin-bottom: 14px; }
  .ft a { color: #999; text-decoration: none; display: block; margin-bottom: 8px; font-size: 13px; cursor: pointer; }
  .ft a:hover { color: #B8916A; }
  .ft .tg { color: #999; line-height: 1.6; margin-top: 8px; }
  .ft .lf { font-size: 18px; font-weight: 500; letter-spacing: 2px; color: #fff; }
  .ft .lf span { color: #B8916A; }
  .fb { border-top: 1px solid #333; padding-top: 20px; display: flex; justify-content: space-between; font-size: 12px; color: #999999; }
  @media (max-width: 768px) {
    .sb { display: none; }
  }
.cat { border-bottom: 1px solid #eee; }
  .cat > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px; color: #7a5c2e; }
  .cat > summary::-webkit-details-marker { display: none; }
  .cat > summary::marker { content: ''; }
  .cat > summary:hover { color: #1a1a1a; }
  .cat[open] > summary { color: #1a1a1a; }
  .cat .cnt { font-size: 11px; color: #999; background: #f0f0f0; border-radius: 10px; padding: 1px 8px; letter-spacing: 0; }