/* 知识库栏目样式 */
.knowledge-article {
  max-width: 880px;
  padding: 32px 0 64px;
  line-height: 1.85;
  color: #1f2329;
}
.kb-crumbs {
  font-size: 13px;
  color: #8a8f99;
  margin-bottom: 18px;
}
.kb-crumbs a { color: #8a8f99; text-decoration: none; }
.kb-crumbs a:hover { color: var(--primary, #2f6bff); }
.kb-intro { color: #5b6068; margin: 10px 0 24px; }

.knowledge-article h1 { font-size: 30px; line-height: 1.35; margin: 0 0 18px; }
.knowledge-article h2 { font-size: 22px; margin: 30px 0 12px; }
.knowledge-article h3 { font-size: 18px; margin: 22px 0 10px; }
.knowledge-article p { margin: 12px 0; }
.knowledge-article ul,
.knowledge-article ol { padding-left: 24px; margin: 12px 0; }
.knowledge-article li { margin: 6px 0; }

.knowledge-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 15px;
}
.knowledge-article th,
.knowledge-article td {
  border: 1px solid #e3e3e8;
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
}
.knowledge-article th { background: #f6f7fb; font-weight: 600; }

.knowledge-list { list-style: none; padding: 0; margin: 20px 0; }
.knowledge-list li {
  padding: 14px 0;
  border-bottom: 1px solid #eee;
}
.knowledge-list li a {
  font-size: 17px;
  font-weight: 600;
  color: #1f2329;
  text-decoration: none;
}
.knowledge-list li a:hover { color: var(--primary, #2f6bff); }

/* FAQ 段 */
.knowledge-article .faq { margin: 24px 0; }
.knowledge-article .faq-item {
  border: 1px solid #ececf1;
  border-radius: 8px;
  padding: 12px 16px;
  margin: 10px 0;
}
.knowledge-article .faq-q { font-weight: 600; margin-bottom: 6px; }