.yuimg-article-page{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:54px 0 86px;color:#26332e}
.yuimg-article{position:relative}
.yuimg-article-hero{max-width:900px;margin:0 auto;padding:30px 0 42px;text-align:center}
.yuimg-article-breadcrumb{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-bottom:24px;color:#98a19d;font-size:11px}
.yuimg-article-breadcrumb a{color:#64716c;text-decoration:none}.yuimg-article-breadcrumb a:hover{color:var(--yuimg-accent,#0f6b5f)}.yuimg-article-breadcrumb em{font-style:normal}
.yuimg-article-categories{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-bottom:18px}
.yuimg-article-categories a{padding:6px 11px;border:1px solid #cfe0d9;border-radius:999px;background:#edf5f2;color:#176457;font-size:10px;font-weight:750;letter-spacing:.04em;text-decoration:none}
.yuimg-article-title{margin:0;color:#18231f;font-size:clamp(38px,6vw,68px);font-weight:800;letter-spacing:-.055em;line-height:1.08;text-wrap:balance}
.yuimg-article-lead{max-width:720px;margin:22px auto 0;color:#66736e;font-size:clamp(15px,2vw,18px);line-height:1.8;text-wrap:pretty}
.yuimg-article-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:0;margin-top:30px;color:#596760}
.yuimg-article-meta>div,.yuimg-article-author{display:flex;min-height:38px;align-items:center;gap:9px;padding:0 18px;border-right:1px solid #dfe5e2;color:inherit;text-decoration:none}
.yuimg-article-meta>div{flex-direction:column;justify-content:center;gap:2px;align-items:flex-start}.yuimg-article-meta>div:last-child{border-right:0}
.yuimg-article-meta small{color:#98a19d;font-size:8px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.yuimg-article-meta strong,.yuimg-article-meta time{font-size:11px;font-weight:700}
.yuimg-article-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover}.yuimg-article-author span{display:grid;gap:2px;text-align:left}
.yuimg-article-cover{overflow:hidden;max-width:1080px;margin:0 auto 54px;border-radius:20px;background:#e8eeeb;box-shadow:0 22px 60px rgba(30,54,46,.12)}
.yuimg-article-cover img{display:block;width:100%;max-height:680px;object-fit:cover}
.yuimg-article-reading{margin-top:0}.yuimg-share-reading-layout.yuimg-article-reading{max-width:960px}.yuimg-share-reading-layout.yuimg-article-reading.has-toc{max-width:1180px;grid-template-columns:210px minmax(0,820px);gap:58px}
.yuimg-article-content{color:#394740;font-size:17px;line-height:1.95}
.yuimg-article-content>p:first-child{margin-top:0}.yuimg-article-content p{margin:0 0 1.45em}
.yuimg-article-content :where(h2,h3,h4,h5){color:#1c2924;font-weight:800;letter-spacing:-.025em;line-height:1.35}.yuimg-article-content h2{margin:2.3em 0 .8em;padding-bottom:.45em;border-bottom:1px solid #dfe6e2;font-size:1.8em}.yuimg-article-content h3{margin:2em 0 .7em;font-size:1.42em}.yuimg-article-content h4{margin:1.7em 0 .6em;font-size:1.18em}.yuimg-article-content h5{margin:1.5em 0 .55em;font-size:1em}
.yuimg-article-content a{color:var(--yuimg-accent,#0f6b5f);text-decoration-thickness:1px;text-underline-offset:3px}.yuimg-article-content strong{color:#202d28}
.yuimg-article-content :where(ul,ol){margin:0 0 1.5em;padding-left:1.45em}.yuimg-article-content li{margin:.42em 0;padding-left:.25em}.yuimg-article-content li::marker{color:var(--yuimg-accent,#0f6b5f);font-weight:700}
.yuimg-article-content blockquote{position:relative;margin:2em 0;padding:22px 25px 22px 28px;border:0;border-left:4px solid var(--yuimg-accent,#0f6b5f);border-radius:0 12px 12px 0;background:#edf5f2;color:#53645d;font-size:1.02em}.yuimg-article-content blockquote p:last-child{margin-bottom:0}
.yuimg-article-content :not(pre)>code{padding:2px 6px;border-radius:5px;background:#edf1ef;color:#b04436;font-size:.88em}.yuimg-article-content pre{overflow:auto;margin:2em 0;padding:20px 22px;border-radius:13px;background:#202824;color:#e3ebe7;font-size:13px;line-height:1.7}.yuimg-article-content pre code{background:transparent;color:inherit}
.yuimg-article-content table{display:block;width:100%;overflow-x:auto;margin:2em 0;border-collapse:collapse;font-size:14px}.yuimg-article-content :where(th,td){padding:11px 13px;border:1px solid #dbe3df;text-align:left}.yuimg-article-content th{background:#edf3f0;color:#26352f}.yuimg-article-content tr:nth-child(even) td{background:#f8faf9}
.yuimg-article-content :where(img,video){max-width:100%;height:auto;border-radius:12px}.yuimg-article-content figure{margin:2.2em 0}.yuimg-article-content figcaption{margin-top:8px;color:#89948f;font-size:11px;text-align:center}.yuimg-article-content hr{height:1px;margin:3em 0;border:0;background:#dce4e0}
.yuimg-article-footer{max-width:820px;margin:56px auto 0;padding-top:25px;border-top:1px solid #dce4e0}.yuimg-article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:28px}.yuimg-article-tags>span{margin-right:3px;color:#8a9690;font-size:10px;font-weight:800;letter-spacing:.1em}.yuimg-article-tags a{padding:6px 10px;border-radius:999px;background:#eef2f0;color:#53625b;font-size:11px;text-decoration:none}.yuimg-article-tags a:hover{background:#dfece7;color:#0f6b5f}
.yuimg-article-author-card{display:grid;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:16px;padding:20px;border:1px solid #dbe4e0;border-radius:15px;background:#f7f9f8}.yuimg-article-author-card>img{width:64px;height:64px;border-radius:50%}.yuimg-article-author-card>div{display:grid;gap:3px}.yuimg-article-author-card span{color:#0f6b5f;font-size:8px;font-weight:800;letter-spacing:.13em}.yuimg-article-author-card strong{font-size:15px}.yuimg-article-author-card p{margin:2px 0 0;color:#74817b;font-size:11px}.yuimg-article-author-card>a{padding:9px 13px;border:1px solid #ccd9d4;border-radius:999px;color:#3e5149;font-size:10px;font-weight:700;text-decoration:none}
.yuimg-article-navigation{display:grid;max-width:960px;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:42px auto 0}.yuimg-article-navigation>a{display:grid;gap:8px;min-height:112px;padding:20px;border:1px solid #dbe3df;border-radius:14px;background:#fff;color:#26342e;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}.yuimg-article-navigation>a:hover{border-color:#bcd2ca;box-shadow:0 12px 28px rgba(27,55,46,.08);transform:translateY(-2px)}.yuimg-article-navigation span{color:#89948f;font-size:10px}.yuimg-article-navigation strong{font-size:14px;line-height:1.5}.yuimg-article-navigation .is-next{text-align:right}
.yuimg-related-articles{max-width:1080px;margin:72px auto 0;padding-top:34px;border-top:1px solid #dce4e0}.yuimg-related-articles>header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.yuimg-related-articles>header span{color:#0f6b5f;font-size:9px;font-weight:800;letter-spacing:.14em}.yuimg-related-articles>header h2{margin:4px 0 0;font-size:26px;letter-spacing:-.03em}.yuimg-related-articles>header p{margin:0;color:#89938f;font-size:11px}.yuimg-related-articles>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.yuimg-related-articles article{overflow:hidden;border:1px solid #dce4e0;border-radius:14px;background:#fff}.yuimg-related-thumb{display:grid;aspect-ratio:16/9;place-items:center;overflow:hidden;background:#e7eeeb;color:#83908a;font-size:10px;font-weight:800;letter-spacing:.12em;text-decoration:none}.yuimg-related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.yuimg-related-articles article:hover .yuimg-related-thumb img{transform:scale(1.035)}.yuimg-related-articles article>div{padding:15px}.yuimg-related-articles time{color:#939e99;font-size:9px}.yuimg-related-articles h3{margin:6px 0 8px;font-size:15px;line-height:1.45}.yuimg-related-articles h3 a{color:#25332d;text-decoration:none}.yuimg-related-articles p{display:-webkit-box;overflow:hidden;margin:0;color:#76827d;font-size:11px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:2}
@media(max-width:1050px){.yuimg-share-reading-layout.yuimg-article-reading.has-toc{display:block;max-width:820px}.yuimg-article-cover{border-radius:16px}}
@media(max-width:700px){.yuimg-article-page{width:min(100% - 28px,1180px);padding:30px 0 58px}.yuimg-article-hero{padding:20px 0 32px}.yuimg-article-breadcrumb{justify-content:flex-start;margin-bottom:20px}.yuimg-article-categories{justify-content:flex-start}.yuimg-article-title{text-align:left}.yuimg-article-lead{text-align:left}.yuimg-article-meta{justify-content:flex-start}.yuimg-article-meta>div,.yuimg-article-author{padding:0 11px}.yuimg-article-author{padding-left:0}.yuimg-article-meta>div:nth-of-type(2){border-right:0}.yuimg-article-cover{margin-bottom:34px;border-radius:12px}.yuimg-article-content{font-size:16px;line-height:1.85}.yuimg-article-content h2{font-size:1.55em}.yuimg-article-author-card{grid-template-columns:52px minmax(0,1fr)}.yuimg-article-author-card>img{width:52px;height:52px}.yuimg-article-author-card>a{grid-column:1/-1;text-align:center}.yuimg-article-navigation{grid-template-columns:1fr}.yuimg-article-navigation>span{display:none}.yuimg-related-articles{margin-top:52px}.yuimg-related-articles>header{align-items:flex-start;flex-direction:column;gap:5px}.yuimg-related-articles>div{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.yuimg-article-navigation>a,.yuimg-related-thumb img{transition:none}}

/* Classic document preview: WordPress articles. */
.yuimg-article-page{width:min(1040px,calc(100% - 40px));margin:28px auto 56px;padding:42px 58px 58px;border:1px solid #ddd9d0;background:#fffdfa;box-shadow:0 12px 34px rgba(54,48,38,.07);color:#2d2b27}
.yuimg-article-hero{margin:0 auto;padding:0 0 27px;border-bottom:1px solid #d8d3c9;text-align:left}
.yuimg-article-breadcrumb{justify-content:flex-start;margin-bottom:23px;color:#8b877e}.yuimg-article-breadcrumb a{color:#625f58}
.yuimg-article-categories{justify-content:flex-start;margin-bottom:14px}.yuimg-article-categories a{padding:4px 8px;border-color:#ddd8ce;border-radius:2px;background:#faf8f3;color:#6b675f;font-size:10px;letter-spacing:0}
.yuimg-article-title{color:#24221e;font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-size:clamp(29px,4vw,41px);font-weight:700;letter-spacing:-.02em;line-height:1.25}
.yuimg-article-lead{max-width:700px;margin:14px 0 0;color:#69655d;font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-size:15px;line-height:1.75}
.yuimg-article-meta{justify-content:flex-start;margin-top:18px;color:#716d65}.yuimg-article-meta>div,.yuimg-article-author{min-height:32px;padding:0 12px;border-color:#ddd8ce}.yuimg-article-author{padding-left:0}.yuimg-article-avatar{width:32px;height:32px}.yuimg-article-meta small{color:#969188}.yuimg-article-meta strong,.yuimg-article-meta time{font-size:10px}
.yuimg-article-cover{max-width:820px;margin:32px auto 0;border:1px solid #ddd9d0;border-radius:2px;background:#f4f1eb;box-shadow:none}.yuimg-article-cover img{max-height:600px}
.yuimg-share-reading-layout.yuimg-article-reading{max-width:820px;margin-top:36px}.yuimg-share-reading-layout.yuimg-article-reading.has-toc{max-width:960px;grid-template-columns:180px minmax(0,720px);gap:40px}
.yuimg-article-content{color:#302e29;font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-size:16px;line-height:1.9}
.yuimg-article-content :where(h2,h3,h4,h5){color:#26231f;font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-weight:700;letter-spacing:0}.yuimg-article-content h2{margin:2.2em 0 .75em;padding-bottom:.4em;border-color:#ddd8ce;font-size:1.7em}.yuimg-article-content h3{margin:1.9em 0 .65em;font-size:1.35em}.yuimg-article-content h4{margin:1.7em 0 .55em;font-size:1.15em}.yuimg-article-content h5{margin:1.5em 0 .5em;font-size:1em}
.yuimg-article-content blockquote{margin:1.9em 0;padding:16px 21px;border-left:3px solid #8a857b;border-radius:0;background:#f7f4ed;color:#5d5951}.yuimg-article-content :not(pre)>code{border:1px solid #e2ddd4;border-radius:2px;background:#f7f4ed;color:#78564d}.yuimg-article-content pre{border:1px solid #3b3934;border-radius:2px;background:#292824;color:#eeeae2;box-shadow:none}.yuimg-article-content :where(img,video){border-radius:2px}.yuimg-article-content :where(th,td){border-color:#dcd7ce}.yuimg-article-content th{background:#f2efe8;color:#38352f}.yuimg-article-content tr:nth-child(even) td{background:#faf8f3}
.yuimg-article-footer{max-width:720px;margin-top:38px;border-color:#d8d3c9}.yuimg-article-tags a{border:1px solid #ddd8ce;border-radius:2px;background:#faf8f3;color:#666158}.yuimg-article-tags a:hover{background:#f3efe7;color:#39362f}
.yuimg-article-author-card{grid-template-columns:58px minmax(0,1fr) auto;padding:18px;border-color:#ddd8ce;border-radius:2px;background:#faf8f3}.yuimg-article-author-card>img{width:58px;height:58px}.yuimg-article-author-card span{color:#777168;font-family:Georgia,"Times New Roman",serif}.yuimg-article-author-card>a{border-color:#d7d2c9;border-radius:2px;background:#fffdfa;color:#555148}
.yuimg-article-navigation{max-width:820px;gap:12px;margin-top:36px}.yuimg-article-navigation>a{min-height:100px;padding:18px;border-color:#ddd8ce;border-radius:2px;background:#fffdfa;box-shadow:none;transform:none}.yuimg-article-navigation>a:hover{border-color:#aaa399;box-shadow:none;transform:none}.yuimg-article-navigation strong{font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-weight:700}
.yuimg-related-articles{max-width:900px;margin-top:46px;padding-top:24px;border-color:#d8d3c9}.yuimg-related-articles>header span{color:#777168;font-family:Georgia,"Times New Roman",serif}.yuimg-related-articles>header h2{font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif;font-size:24px;font-weight:700}.yuimg-related-articles>div{gap:14px}.yuimg-related-articles article{border-color:#ddd9d0;border-radius:2px;background:#fff;box-shadow:0 4px 14px rgba(55,49,39,.04)}.yuimg-related-thumb{background:#f1eee7;color:#858077}.yuimg-related-articles h3{font-family:Georgia,"Times New Roman","Noto Serif SC","Songti SC",serif}
@media(max-width:760px){.yuimg-article-page{width:100%;margin:0;padding:22px 16px 46px;border-width:0;box-shadow:none}.yuimg-article-hero{padding-bottom:21px}.yuimg-article-title{font-size:clamp(27px,8.5vw,35px);line-height:1.23}.yuimg-article-lead{font-size:14.5px}.yuimg-article-meta>div,.yuimg-article-author{padding:0 8px}.yuimg-article-cover{margin-top:24px;border-radius:1px}.yuimg-share-reading-layout.yuimg-article-reading{margin-top:26px}.yuimg-article-content{font-size:15.5px;line-height:1.84}.yuimg-article-author-card{grid-template-columns:48px minmax(0,1fr)}.yuimg-article-author-card>img{width:48px;height:48px}.yuimg-article-navigation{gap:7px}.yuimg-related-articles{margin-top:38px}}

/* Minimal compact refinement. */
.yuimg-article-page{margin:16px auto 40px;padding:30px 42px 42px;border-color:#e1ded7;box-shadow:none}
.yuimg-article-hero{padding-bottom:18px}
.yuimg-article-breadcrumb{margin-bottom:14px;font-size:10px}
.yuimg-article-categories{margin-bottom:9px}.yuimg-article-categories a{padding:3px 7px;font-size:9px}
.yuimg-article-title{color:#292722;font-size:clamp(25px,3.4vw,34px);line-height:1.28}
.yuimg-article-lead{margin-top:10px;font-size:14px;line-height:1.68}
.yuimg-article-meta{margin-top:13px}.yuimg-article-meta>div,.yuimg-article-author{min-height:30px;padding:0 10px}.yuimg-article-avatar{width:30px;height:30px}.yuimg-article-meta small{font-size:7px}.yuimg-article-meta strong,.yuimg-article-meta time{font-size:9px}
.yuimg-article-cover{margin-top:22px}
.yuimg-share-reading-layout.yuimg-article-reading{margin-top:24px}.yuimg-share-reading-layout.yuimg-article-reading.has-toc{grid-template-columns:170px minmax(0,720px);gap:32px}
.yuimg-article-content{font-size:15.5px;line-height:1.82}.yuimg-article-content p{margin-bottom:1.15em}
.yuimg-article-content h2{margin:1.65em 0 .55em;font-size:1.45em}.yuimg-article-content h3{margin:1.45em 0 .5em;font-size:1.22em}.yuimg-article-content h4{margin:1.3em 0 .45em}.yuimg-article-content h5{margin:1.2em 0 .4em}
.yuimg-article-content blockquote{margin:1.35em 0;padding:12px 16px}.yuimg-article-content pre,.yuimg-article-content table,.yuimg-article-content figure{margin-top:1.4em;margin-bottom:1.4em}
.yuimg-article-footer{margin-top:28px;padding-top:18px}.yuimg-article-tags{margin-bottom:18px}
.yuimg-article-author-card{grid-template-columns:48px minmax(0,1fr) auto;gap:12px;padding:13px}.yuimg-article-author-card>img{width:48px;height:48px}.yuimg-article-author-card p{font-size:10px}
.yuimg-article-navigation{gap:8px;margin-top:24px}.yuimg-article-navigation>a{min-height:82px;padding:13px}
.yuimg-related-articles{margin-top:32px;padding-top:18px}.yuimg-related-articles>header{margin-bottom:13px}.yuimg-related-articles>header h2{font-size:21px}.yuimg-related-articles>div{gap:10px}.yuimg-related-articles article>div{padding:11px}
@media(max-width:760px){.yuimg-article-page{padding:16px 14px 34px}.yuimg-article-hero{padding-bottom:15px}.yuimg-article-breadcrumb{margin-bottom:11px}.yuimg-article-title{font-size:clamp(23px,7.5vw,29px)}.yuimg-article-lead{font-size:13.5px}.yuimg-article-meta{margin-top:11px}.yuimg-article-cover{margin-top:18px}.yuimg-share-reading-layout.yuimg-article-reading{margin-top:19px}.yuimg-article-content{font-size:15px;line-height:1.78}.yuimg-article-footer{margin-top:24px}.yuimg-article-author-card{grid-template-columns:44px minmax(0,1fr)}.yuimg-article-author-card>img{width:44px;height:44px}.yuimg-article-navigation{margin-top:20px}.yuimg-related-articles{margin-top:28px}}
.yuimg-article-meta{display:flex;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;white-space:nowrap;scrollbar-width:none}.yuimg-article-meta::-webkit-scrollbar{display:none}.yuimg-article-meta>div,.yuimg-article-author{min-height:24px;flex:0 0 auto;flex-direction:row;align-items:center;justify-content:flex-start;gap:4px;padding:0 10px}.yuimg-article-author span{display:flex;align-items:center;gap:4px;text-align:left}.yuimg-article-avatar{display:none}.yuimg-article-meta small{font-size:8px;letter-spacing:0;text-transform:none}.yuimg-article-meta strong,.yuimg-article-meta time{font-size:9px}

/* Match the public share document rhythm without changing article-only features. */
.yuimg-article-hero{max-width:none}
.yuimg-share-reading-layout.yuimg-article-reading.has-toc{max-width:820px}
.yuimg-article-meta{gap:5px 13px;color:#817d74;font-size:9px}
.yuimg-article-meta>div,.yuimg-article-author{position:relative;min-height:0;padding:0;border:0}
.yuimg-article-meta>*+*:before{position:absolute;top:50%;left:-8px;width:2px;height:2px;border-radius:50%;background:#aaa49a;content:""}

/* Compact public header: hide the excerpt and improve metadata legibility. */
.yuimg-article-lead{display:none}
.yuimg-article-meta{font-size:10px}
.yuimg-article-meta small{font-size:9px}
.yuimg-article-meta strong,.yuimg-article-meta time{font-size:11px}

/* Pin article categories to the document header's top-right. */
.yuimg-article-hero{position:relative}
.yuimg-article-breadcrumb{min-height:22px;padding-right:48%}
.yuimg-article-categories{position:absolute;top:0;right:0;max-width:46%;flex-wrap:nowrap;justify-content:flex-end;overflow-x:auto;margin:0;white-space:nowrap;scrollbar-width:none}
.yuimg-article-categories::-webkit-scrollbar{display:none}
@media(max-width:760px){.yuimg-article-breadcrumb{padding-right:52%}.yuimg-article-categories{max-width:50%}}