/* 家长内容页：正文优先，不加载游戏资源或第三方字体。 */
.info-page .learn-intro{max-width:940px;margin-top:28px}
.learn-intro h1{font-size:clamp(36px,4.7vw,64px);letter-spacing:-.04em}
.learn-intro>p{font-size:20px;max-width:760px}
.learn-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:28px}
.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px}
.section-heading p{color:#526d69}
.learning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.learning-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0;gap:12px;border:1px solid #a8b5a5;border-radius:10px;padding:28px;background:#faf7ed;text-decoration:none;transition:background .16s,border-color .16s}
.learning-card:hover{background:#fffdf7;border-color:#6a806e}
.learning-card .card-index{font-size:13px;letter-spacing:.06em;color:#715322}
.learning-card h3{font-size:25px;line-height:1.5;margin:0}
.learning-card p{font-size:16px;line-height:1.8;color:#48615c;margin:0 0 8px}
.card-more{border-top:1px solid #cbd0bc;width:100%;padding-top:15px;margin-top:auto;font-size:15px;font-weight:650}
.card-more b{float:right}
.fact-band{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;background:#123b3e;color:#f4ead0;border-radius:10px;padding:30px}
.fact-band div{display:flex;flex-direction:column}
.fact-band strong{font-size:34px;line-height:1.5;color:#f1d494}
.fact-band span{font-size:14px}
.learning-article{max-width:900px;margin:auto}
.learning-article .article-heading{margin:12px 0 38px}
.back-link{font-size:15px}
.learning-article h1{font-size:clamp(32px,4vw,49px);line-height:1.35;letter-spacing:-.025em}
.article-answer{border-left:4px solid #a58041;padding:8px 0 8px 22px;font-size:20px;line-height:1.9}
.article-toc{display:flex;flex-wrap:wrap;gap:12px 20px;background:#e7e3d3;padding:20px 24px;border-radius:8px;font-size:15px}
.article-toc strong{width:100%;font-size:16px}
.learning-article section{margin:42px 0;scroll-margin-top:20px}
.learning-article h2{font-size:28px}
.learning-article li{margin:10px 0}
.word-examples{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:20px 0}
.word-examples>div{display:flex;flex-direction:column;gap:4px;background:#e4ebdf;border-radius:8px;padding:18px 22px}
.word-examples strong{font:600 27px/1.5 Georgia,serif}
.word-examples span{font-size:17px}
.table-wrap{max-width:100%;overflow-x:auto;margin:22px 0}
.table-wrap table{width:100%;border-collapse:collapse;font-size:16px;text-align:left}
.table-wrap caption{text-align:left;font-size:15px;color:#526d69;padding:0 0 12px}
.table-wrap th,.table-wrap td{padding:15px 16px;border-bottom:1px solid #c2c9b6;vertical-align:top}
.table-wrap th{background:#e7e3d3;font-weight:650}
.table-wrap tbody th{min-width:90px}
.learning-links{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.learning-links>a{display:flex;flex-direction:column;gap:12px;padding:20px;background:#e7e3d3;border-radius:8px;text-decoration:none}
.learning-links span{font-size:13px;color:#715322}
.learning-links strong{font-size:19px;line-height:1.6}
.learning-links b{margin-top:auto;align-self:flex-end}
.article-sources{font-size:15px;color:#526d69}
.info-page>nav{flex-wrap:wrap}
.info-page>nav>div{flex-wrap:wrap;gap:20px}
.info-page .site-brand{font-size:23px}
.page-breadcrumbs{max-width:900px;margin:20px auto;font-size:14px;line-height:1.6}
.vocabulary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px}
.vocabulary-card{margin:0;padding:20px;background:#faf7ed;border:1px solid #b9c5b1;border-radius:10px;min-width:0}
.vocabulary-card svg{display:block;width:100%;height:150px;margin:0 auto 12px;overflow:hidden}
.vocabulary-card h3{font:600 25px/1.3 Georgia,serif;overflow-wrap:anywhere;margin:0 0 10px}
.vocabulary-card p{font-size:16px;line-height:1.6;margin:8px 0}
.vocabulary-card .word-example{border-top:1px solid #d7d7c6;padding-top:10px;color:#526d69;font-size:15px}
@media(max-width:700px){
  .learn-intro>p,.article-answer{font-size:18px}
  .learning-grid,.learning-links{grid-template-columns:1fr}
  .learning-card{padding:22px;gap:12px}
  .learning-card h3{font-size:23px}
  .section-heading{display:block}
  .fact-band{grid-template-columns:1fr 1fr;padding:22px;gap:22px 15px}
  .fact-band strong{font-size:29px}
  .table-wrap th,.table-wrap td{padding:12px 10px}
  .table-wrap table{font-size:15px}
  .learning-article h2{font-size:25px}
  .article-toc{padding:18px;gap:12px}
  .article-answer{padding-left:16px}
}
@media(prefers-reduced-motion:reduce){.learning-card{transition:none}}