style(首页): 孕期小知识字号放大，正文 14px、小卡 13px (v26100104)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

mama-box.css

@@ -2683,3 +2683,15 @@ a.skip:focus{left:16px;top:16px}
 .pt-card.is-open p{-webkit-line-clamp:unset;display:block}
 .pt-grid{scroll-padding:0 26px}
 .li.hide{display:none}
+
+/* 孕期小知识 · 字号放大（2026-10-01 用户反馈：下面的文字太小看着累）。正文统一 ≥13px，次要信息 ≥11px */
+.pt-when{font-size:12px}
+.pt-t{font-size:16px}
+.pt-d{font-size:14px;line-height:1.7;color:var(--ink-2)}
+.pt-day i{width:24px;height:24px;line-height:24px;font-size:12px}
+.pt-day span{font-size:11px}
+.pt-card{flex-basis:178px;padding:11px 12px 12px}
+.pt-ico{width:26px;height:26px;font-size:15px}
+.pt-card b{font-size:14px}
+.pt-card p{font-size:13px;line-height:1.6;margin-top:6px}
+.pt-foot{font-size:11.5px}