/* 星火寻迹 · 知识库三级文章统一样式。基于“红色歌曲”专题的排版系统。 */
html { scroll-behavior: smooth; }
body.heritage-article-page { padding-top: 84px!important; background:#f7f4ef!important; }
.heritage-article-page .song-article { width:min(1070px,calc(100% - 36px)); }
.heritage-article-page .song-hero{ min-height:315px; }
.heritage-article-page .song-hero h1{
  font-size:clamp(29px,3.35vw,45px)!important; line-height:1.42!important;
  max-width:760px; font-weight:700;
}
.heritage-article-page .song-lead{max-width:680px;line-height:1.85;}
.heritage-hero-stamp{opacity:.85;flex:0 0 152px;width:152px;height:152px;
    border-width:12px;transform:rotate(-8deg);}
.heritage-hero-stamp span{font:700 72px/1.4 'Noto Serif CJK SC','SimSun',serif;color:#f2c68f;}
.heritage-toc{margin:0 0 12px; background:#fbf6ef; border:1px solid #efe2d6;
  padding:20px 24px;border-radius:12px;display:grid;gap:12px;}
.heritage-toc-name{font-size:12px;font-weight:700;letter-spacing:.14em;color:#9e553f;}
.heritage-toc-links{display:flex;flex-wrap:wrap;gap:9px;}
.heritage-toc-links a{display:inline-flex;align-items:center;border:1px solid #eadaca;border-radius:30px;
    color:#734039!important;text-decoration:none!important;background:#fffdfa;padding:8px 13px;
    font-size:12px;line-height:1.6;max-width:100%;transition:border-color .2s,background .2s;}
.heritage-toc-links a:hover{background:#f3e5d5;border-color:#ba9776;}
.heritage-section {scroll-margin-top:102px;}
.heritage-article-page .song-section h2 {font-size:clamp(22px,2.7vw,29px)!important;line-height:1.53!important;}
.heritage-section-subhead{font:600 17px/1.9 'Noto Serif CJK SC','SimSun',serif!important;
  color:#855a4d!important;background:#fbf3e9;border-left:3px solid #bb906e;
  padding:13px 18px;margin:0 0 20px!important;}
.heritage-article-page .heritage-section>p:not(.song-section-label):not(.heritage-section-subhead){
 font-size:16px!important;line-height:2.1!important;margin-bottom:18px!important;
 color:#554841!important;text-align:justify;overflow-wrap:anywhere;
}
.heritage-inner-heading{font-size:19px!important;line-height:1.7!important;
 color:#6f3734!important;margin:26px 0 12px!important;font-weight:700;}
.heritage-document-image{max-width:760px;margin:28px auto 6px;border:1px solid #e8ded0;
 background:#faf8f3;border-radius:14px;padding:15px;text-align:center;}
.heritage-document-image a{display:block;position:relative;color:#6f3734!important;text-decoration:none!important;}
.heritage-document-image img{display:block;margin:auto;max-width:100%;width:auto;
  height:auto;max-height:350px;object-fit:contain;border-radius:7px;}
.heritage-image-open{position:absolute;bottom:10px;right:10px;
 background:rgba(55,31,30,.83);color:#fff;padding:6px 11px;border-radius:6px;font-size:12px;}
.heritage-document-image figcaption{font-size:12px;line-height:1.7;color:#897a70;margin-top:12px;}
.heritage-tags{display:flex;flex-wrap:wrap;gap:9px;padding:22px 0 2px;}
.heritage-tags span{font-size:12px;line-height:1.6;color:#87524a;background:#faf1e9;
 border:1px solid #ecd9c9;border-radius:22px;padding:7px 12px;}
.heritage-article-page .song-end-nav{border-top:1px solid #eadfd4;padding-top:25px;}
.heritage-article-page .song-end-nav>a:not(.song-return-btn){max-width:230px;line-height:1.55;}
.heritage-article-page .song-end-nav>a:hover{text-decoration:underline;}
@media(max-width:780px){
 .heritage-article-page .song-hero{padding:42px 26px;}
 .heritage-hero-stamp{display:none;}
 .heritage-toc{padding:16px;}
 .heritage-toc-links{gap:7px;}
 .heritage-article-page .song-end-nav{justify-content:center;text-align:center;}
 .heritage-article-page .song-end-nav .song-return-btn{order:-1;flex:0 0 100%;}
 .heritage-article-page .heritage-section>p:not(.song-section-label):not(.heritage-section-subhead){font-size:15px!important;line-height:2!important;}
 .heritage-document-image img{max-height:290px;}
 .heritage-article-page .song-hero h1{font-size:30px!important;}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}