/* 文档页共用样式 —— 依赖 ../styles.css 的 tokens 与基础组件 */

.doc-back {
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.doc-back:hover {
  color: var(--pink-deep);
}

.doc-main {
  padding: 54px 0 12px;
}

.doc-hero {
  max-width: 860px;
  margin: 0 auto 30px;
  text-align: center;
}

.doc-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--pink-deep);
}

.doc-hero h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 34px;
  letter-spacing: 3px;
  color: var(--plum);
}

.doc-hero p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: 1px;
}

.doc-card {
  max-width: 860px;
  margin: 0 auto;
  padding: 38px 46px 42px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.doc-meta {
  margin: 0 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  font-size: 12px;
  color: var(--muted);
}

.doc-card h2 {
  margin: 30px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--pink);
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: 1px;
  color: #3c2432;
}

.doc-card h2:first-of-type {
  margin-top: 0;
}

.doc-card p,
.doc-card li {
  font-size: 14px;
  line-height: 1.95;
  color: var(--ink-soft);
}

.doc-card p {
  margin: 8px 0;
}

.doc-card ul,
.doc-card ol {
  margin: 8px 0;
  padding-left: 1.4em;
}

.doc-card li {
  margin: 4px 0;
}

.doc-card strong {
  color: var(--ink);
  font-weight: 600;
}

.doc-card a {
  color: var(--pink-deep);
  border-bottom: 1px solid var(--pink-soft);
}

.doc-callout {
  margin: 18px 0;
  padding: 14px 18px;
  border-radius: 10px;
  background: var(--pink-wash);
  font-size: 13px;
  line-height: 1.8;
  color: #8a5a72;
}

.doc-contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 18px 0 6px;
}

.doc-contact-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffafa;
}

.doc-contact-item h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: #3c2432;
}

.doc-contact-item p {
  margin: 2px 0;
  font-size: 13.5px;
}

.doc-contact-item .label {
  color: var(--muted);
  font-size: 12px;
}

.doc-faq h3 {
  margin: 16px 0 4px;
  font-size: 15px;
  color: var(--ink);
}

.doc-faq p {
  margin: 0;
}

.doc-main + .site-footer {
  margin-top: 48px;
}

@media (max-width: 720px) {
  .doc-back {
    display: none;
  }

  .doc-main {
    padding-top: 34px;
  }

  .doc-hero h1 {
    font-size: 27px;
  }

  .doc-card {
    padding: 26px 18px 30px;
    border-radius: 14px;
  }

  .doc-card h2 {
    font-size: 18px;
  }

  .doc-contact-grid {
    grid-template-columns: 1fr;
  }
}