/* 桃之若 · 书中山河。全站共享视觉规则；文章专属结构由 post.css 保留。 */
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.gallery-collections{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:0 0 40px}.collection-card{position:relative;display:block}.collection-card img{width:100%;height:210px;object-fit:cover}.collection-card span{display:block;font-size:17px;padding-top:11px}.collection-card small{font:12px var(--font-sans);color:var(--muted);margin-left:10px}.gallery-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 25px}.gallery-piece,.gallery-piece.narrow{margin:0;display:block;max-width:none;width:auto;padding:0;opacity:1;transform:none}.gallery-piece .frame{display:block;width:100%;overflow:hidden;background:var(--paper-deep);border:0}.gallery-piece img{width:100%;aspect-ratio:3/4;height:auto;object-fit:cover;transition:transform .35s}.gallery-piece .image-open{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}.image-open:hover img{transform:scale(1.025)}.gallery-piece figcaption{writing-mode:horizontal-tb;max-width:none;margin:12px 0 0;padding:0;font-size:16px;line-height:1.8;color:var(--ink)}.gallery-piece figcaption>.idx{display:none}.gallery-piece figcaption>br:first-of-type{display:none}.gallery-piece .sub{font-size:12px;color:var(--muted);line-height:1.8}.image-dialog{max-width:min(92vw,1100px);max-height:94dvh;padding:45px 22px 18px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}.image-dialog::backdrop{background:rgba(12,20,14,.86)}.image-dialog img{max-height:75dvh;width:auto;max-width:100%;margin:auto;object-fit:contain}.image-dialog p{font-size:13px;margin:13px 0 0;text-align:center}.dialog-close{position:absolute;right:10px;top:8px;width:32px;height:32px;font-size:24px;line-height:1;border:0;background:none;color:var(--ink)}
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.site-footer,footer.site-footer{max-width:none;width:100%;margin:0;padding:28px 32px 30px;border-top:1px solid var(--line);background:var(--paper);color:var(--muted);font-family:var(--font-sans);font-size:12px;display:block}.footer-inner{max-width:1096px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-copy strong{font-family:var(--font-serif);font-size:16px;font-weight:500;color:var(--ink)}.footer-copy p{font-size:11px;margin:4px 0 0}.footer-meta{display:flex;flex-direction:column;gap:2px;font-size:11px}.footer-links{display:flex;align-items:center;gap:20px}.footer-links .rss-link{color:var(--cinnabar)}.footer-stat{color:var(--muted)}
/* Long-form pages use the same paper, masthead and functional typography. */
.article-page .article{max-width:720px;width:100%;margin:0 auto;padding:38px 30px 45px;border:0;background:none;box-shadow:none}.article-page .article h1{font-size:36px;line-height:1.55;margin:18px 0 23px;letter-spacing:0}.article-page .article p{font-size:17px;line-height:1.95;color:var(--ink-2)}.article-page .article .eyebrow{font:12px/1.8 var(--font-sans);color:var(--muted);letter-spacing:.06em}.article-page .article .lede{font-size:16px;color:var(--muted)}.article-page .article .meta-row{font:12px/1.8 var(--font-sans);color:var(--muted);border-color:var(--line)}.article-page .article h2{font-size:25px;color:var(--ink);border-color:var(--line);padding-top:0;margin-top:45px}.article-page .article h2::before{display:none}.article-page .article h3{font-size:20px;margin:25px 0 13px}.article-page .article p::first-letter{float:none;font-size:inherit;line-height:inherit;margin:0;color:inherit;font-weight:inherit}.article-page .article blockquote{border-left:2px solid var(--moss);background:var(--paper-deep);padding:17px 22px;color:var(--ink-2);font-size:17px;margin:24px 0}.article-page .article pre{max-width:100%;overflow:auto}.article-page .article table{display:block;max-width:100%;overflow:auto}.article-page .article img{max-width:100%;height:auto}.article-page .post-nav{max-width:660px;margin:0 auto 40px;padding:20px 0;border-color:var(--line);font-size:13px;gap:24px}.article-page .toc{color:var(--muted)}.article-page .toc a{font:13px/1.8 var(--font-sans);color:var(--muted)}.article-page .toc a.is-active{color:var(--cinnabar);border-color:var(--cinnabar)}.article-page .read-progress{background:var(--cinnabar);z-index:50}.related-reading{max-width:660px;margin:0 auto 35px;padding:25px 0;border-top:1px solid var(--line)}.related-reading h2{font-size:22px;margin-bottom:15px}.related-reading ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}.related-reading a{font-size:15px;border-bottom:1px solid var(--line-ink)}.mobile-toc{margin:22px 0;padding:14px 18px;border:1px solid var(--line);font:13px/1.8 var(--font-sans)}.mobile-toc summary{cursor:pointer;color:var(--moss)}.mobile-toc ol{padding-left:20px}.mobile-toc li{padding:5px 0}.mobile-toc a{border-bottom:1px solid var(--line)}.to-top{background:var(--paper);color:var(--cinnabar);border:1px solid var(--line)}
@media(min-width:1200px){.mobile-toc{display:none}.article-page .toc{left:max(20px,calc(50vw - 590px));width:205px;top:115px;max-height:70vh}.article-page .toc a{padding:5px 0 5px 12px}}
@media(max-width:1160px){.page,.page-hero{margin-left:32px;margin-right:32px}.home-bottom{gap:40px}}
@media(max-width:760px){.header-inner{padding:0 22px;min-height:72px;gap:18px}.site-header .nav{gap:17px}.brand-name{font-size:20px}.brand-name .latin{font-size:8px;letter-spacing:1.5px}.home-main{padding:0 24px}.editorial-hero{grid-template-columns:1fr;gap:0;padding:38px 0 30px;min-height:0}.hero-copy{padding-bottom:10px}.hero-copy h1{font-size:42px;margin:20px 0}.hero-intro{max-width:450px}.hero-actions{margin-top:23px}.hero-art{max-width:500px;width:100%;margin:0 auto}.hero-art svg{margin-top:-12px}.hero-art figcaption{margin-top:-12px}.featured-grid{gap:18px}.featured-story{padding-right:15px}.featured-story h3{font-size:18px}.featured-story p{font-size:13px}.home-bottom{grid-template-columns:1fr;gap:0}.home-section{padding:34px 0}.home-bottom .home-section{border-bottom:1px solid var(--line);padding-bottom:30px}.home-signoff{border-top:0}.page-hero{padding-top:35px}.page-hero h1{font-size:30px}.page,.page-hero{margin-left:24px;margin-right:24px}.doc-row{grid-template-columns:78px minmax(0,1fr);gap:15px}.doc-cat{grid-column:2;grid-row:2;text-align:left;padding:0;margin-top:-8px}.doc-title{font-size:19px}.gallery-collections{gap:13px}.collection-card img{height:150px}.collection-card span{font-size:15px}.collection-card small{display:block;margin:3px 0 0;font-size:11px}.gallery-flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.jot{padding-left:0;padding-top:28px}.jot-date{position:static;display:block;margin-bottom:10px}.notes-preface{grid-template-columns:1fr;padding:20px}.notes-preface-copy{grid-column:1}.notes-volume{display:none}.footer-inner{align-items:flex-start;flex-wrap:wrap}.footer-links{gap:16px}.article-page .article{padding:30px 25px}.article-page .article h1{font-size:29px}.article-page .post-nav,.related-reading{margin-left:25px;margin-right:25px}.article-page .toc{display:none}.home-signoff{align-items:flex-start;flex-direction:column;gap:13px}}
@media(max-width:480px){.header-inner{padding:13px 20px 9px;flex-wrap:wrap;gap:9px;min-height:0}.site-header .brand{gap:10px}.brand-name .latin{display:inline;font-size:8px;margin-left:9px;letter-spacing:1.2px}.brand-name{font-size:20px}.brand-mark{width:25px;height:29px;font-size:17px}.site-header .nav{width:100%;justify-content:space-between;gap:10px}.site-header .nav a{font-size:13px;padding:7px 0}.theme-toggle{width:30px;height:30px;padding:6px}.hero-copy h1{font-size:37px;line-height:1.5}.hero-intro{font-size:14px}.editorial-hero{padding-top:30px}.eyeline{font-size:10px}.featured-grid{grid-template-columns:1fr;gap:0}.featured-story{padding:23px 0;border-right:0;border-bottom:1px solid var(--line)}.featured-story:first-child{padding-top:0}.featured-story:last-child{border:0;padding-bottom:0}.featured-story h3{font-size:22px;margin-bottom:10px}.featured-story p{font-size:14px}.story-meta{margin-bottom:10px}.featured-story .story-read{font-size:12px}.section-heading{margin-bottom:22px;gap:10px}.section-heading h2{font-size:23px}.section-heading .text-link{font-size:11px}.page-hero h1{font-size:29px}.page-hero .lead{font-size:14px}.doc-row{display:flex;flex-direction:column;gap:8px;padding:23px 0}.doc-date{padding:0}.doc-title{font-size:20px}.doc-summary{font-size:14px}.doc-cat{margin:0;font-size:11px}.filter-bar{gap:6px}.filter-bar button{padding:8px 10px;font-size:12px}.gallery-collections{grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:30px}.collection-card img{height:100px}.collection-card small{font-size:10px}.gallery-flow{gap:25px 13px}.gallery-piece figcaption{font-size:14px}.gallery-piece .sub{font-size:11px}.jot h2{font-size:23px}.jot p{font-size:16px}.footer-meta{order:3;width:100%;flex-direction:row;gap:10px}.site-footer,footer.site-footer{padding:25px 24px}.footer-links{gap:14px}.article-page .article h1{font-size:27px}.article-page .article p{font-size:17px;line-height:1.95}.article-page .article h2{font-size:24px}.article-page .post-nav{flex-direction:column}.contact-links{gap:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* 用户提供的月夜水彩：完整保留构图，使用轻薄装裱衔接纸张背景。 */
.hero-art--moon { min-width: 0; }
.moonlight-frame { padding: 7px; border: 1px solid var(--line); background: var(--surface); border-radius: 5px; box-shadow: 0 12px 32px rgba(37, 48, 38, .055); }
.hero-art--moon .hero-moon-image { display: block; width: 100%; height: auto; aspect-ratio: 1376 / 768; border-radius: 2px; }
.hero-art--moon figcaption { margin-top: 17px; letter-spacing: .16em; }
:root[data-theme="dark"] .hero-moon-image { filter: brightness(.91) saturate(.94); }
:root[data-theme="dark"] .moonlight-frame { box-shadow: 0 14px 34px rgba(0, 0, 0, .15); }
@media (max-width: 760px) {
  .hero-art--moon { max-width: none; margin: 24px auto 0; }
  .moonlight-frame { padding: 5px; }
  .hero-art--moon figcaption { margin-top: 13px; }
}