/* Stitch: Zeheng Publications & Insights. Scoped to the new knowledge page. */
.professional-page{--pro-navy:#102636;--pro-paper:#e8eef1;--pro-white:#f4f7f9;--pro-muted:#b6c7d3;--pro-red:#79171c;margin:0;background:var(--pro-navy);color:var(--pro-white);font:16px/1.8 "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
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.professional-page a{color:inherit;text-decoration:none}
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.professional-page :is(a,button,input):focus-visible{outline:2px solid currentColor;outline-offset:5px}
.professional-page main{padding-top:68px}
.pro-wrap{width:calc(100% - 128px);max-width:1240px;margin-inline:auto}
.pro-sr-only,.pro-skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.pro-skip:focus{position:fixed;top:12px;left:20px;z-index:22000;padding:12px 20px;background:var(--pro-white);color:var(--pro-navy)}
.pro-fallback-nav{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 32px}
.professional-page>header:not(#zeheng-navigation){position:fixed;inset:0 0 auto;z-index:100;background:var(--pro-navy)}
html body.professional-page.has-mega-navigation #zeheng-navigation{background:var(--pro-navy)!important;border-bottom-color:rgba(232,238,241,.16)!important;color:var(--pro-white)!important}
html body.professional-page #zeheng-navigation :is(.zh-nav-brand,.zh-top-item,.zh-nav-icon){color:var(--pro-white)!important}
html body.professional-page #zeheng-navigation .zh-top-item[aria-current="page"]{color:#fff!important}
html body.professional-page #zeheng-navigation :is(a,button):focus-visible{outline-color:#cbd9e1!important}
.pro-eyebrow{font-size:11px;line-height:1.6;font-weight:500;letter-spacing:.19em}
.pro-intro{padding:78px 0 82px;border-bottom:1px solid rgba(232,238,241,.12)}
.pro-intro-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(260px,.65fr);gap:72px;align-items:center}
.pro-intro .pro-eyebrow{color:#cbd8e0}
.pro-intro .pro-eyebrow span{display:inline-block;margin-left:22px;padding-left:22px;border-left:1px solid #617889;color:#aebfca;letter-spacing:.1em}
.pro-intro h1{font:500 clamp(38px,4vw,54px)/1.3 "Noto Serif SC","Songti SC",serif;margin:18px 0}
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.pro-intro-note{padding-left:32px;border-left:1px solid rgba(232,238,241,.2);font-size:14px;line-height:2;color:#c6d4de}
.pro-publication{position:relative;padding:80px 0 88px;background:linear-gradient(90deg,rgba(16,38,54,.90),rgba(16,38,54,.84)),url("assets/library-desk-photo.jpg") center/cover}
.pro-section-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-bottom:26px;border-bottom:1px solid rgba(232,238,241,.2)}
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.pro-section-heading h2{font:500 30px/1.5 "Noto Serif SC","Songti SC",serif}
.pro-section-heading>p{font-size:13px;color:var(--pro-muted)}
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.pro-book-cover{padding-inline:30px;display:flex;justify-content:center;perspective:1000px}
.pro-book-cover img{width:100%;max-width:368px;height:auto;box-shadow:0 22px 48px rgba(0,0,0,.23);transition:transform 350ms ease}
.pro-book-cover:hover img{transform:translateY(-4px) scale(1.015)}
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.pro-book-copy h3{font:500 clamp(30px,3.2vw,40px)/1.5 "Noto Serif SC","Songti SC",serif;margin-top:20px}
.pro-book-subtitle{font-size:18px;color:#bdcfdb;margin-top:4px!important}
.pro-book-details{display:flex;flex-wrap:wrap;gap:20px 42px;padding:21px 0;margin:30px 0!important;border-block:1px solid rgba(232,238,241,.17)}
.pro-book-details>div{display:flex;gap:16px;font-size:14px}
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.pro-book-description{max-width:40em;color:#c4d1da;font-size:15px;line-height:2}
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.pro-primary:hover{background:#91242a}
.pro-primary span,.pro-text-link span{display:inline-block;transition:transform 200ms ease}
.pro-primary:hover span{transform:translateX(3px)}
.pro-insights{background:var(--pro-paper);color:var(--pro-navy);padding:76px 0 80px;scroll-margin-top:84px}
.pro-insights-heading{border-bottom:1px solid rgba(16,38,54,.15)}
.pro-insights-heading>div:first-child{gap:8px 16px}
.pro-insights-heading p{flex-basis:100%;font-size:14px;color:#516574}
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.pro-search button{flex:0 0 48px;width:48px;min-height:48px;background:none;border:0;padding:13px;color:var(--pro-navy)}
.pro-search svg{display:block;width:22px;height:22px}
.pro-article-tools{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px;border-bottom:1px solid rgba(16,38,54,.15);margin-bottom:38px}
.pro-filters{display:flex;flex-wrap:wrap;gap:8px 28px}
.pro-filters button{position:relative;background:none;border:0;color:#516574;padding:12px 0;min-height:44px;font-size:14px}
.pro-filters button[aria-pressed="true"]{color:var(--pro-red);font-weight:600}
.pro-filters button[aria-pressed="true"]:after{position:absolute;bottom:5px;left:0;right:0;height:2px;background:var(--pro-red);content:""}
.pro-result-count{font-size:12px;color:#516574;white-space:nowrap}
.pro-articles-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start}
.pro-feature{padding:30px;background:#f4f7f9;border:1px solid #c7d3db}
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.pro-feature h3{font:500 24px/1.65 "Noto Serif SC","Songti SC",serif}
.pro-feature h3 a{display:block}
.pro-feature h3 a:hover,.pro-article-row:hover h3{color:var(--pro-red)}
.pro-feature-photo{height:200px;margin:22px 0 30px;overflow:hidden;background:var(--pro-navy)}
.pro-feature-photo img{height:100%;width:100%;object-fit:cover;filter:saturate(.25);transition:transform 350ms ease}
.pro-feature-photo:hover img{transform:scale(1.025)}
.pro-feature-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #c7d3db;padding-top:18px;min-height:46px;font-size:13px}
.pro-feature-link span{font-size:11px;letter-spacing:.1em;color:#516574}
.pro-article-list{border-top:1px solid #c7d3db}
.pro-article-row{display:grid;grid-template-columns:minmax(0,1fr) 44px;gap:12px 24px;align-items:center;padding:26px 0;border-bottom:1px solid #c7d3db;transition:background 180ms ease}
.pro-article-row h3{font:500 21px/1.65 "Noto Serif SC","Songti SC",serif;margin-top:12px;overflow-wrap:anywhere}
.pro-article-arrow{display:grid;place-items:center;width:44px;height:44px;border:1px solid #bfcbd3;background:rgba(244,247,249,.65);transition:transform 180ms ease}
.pro-article-row:hover .pro-article-arrow{transform:translateX(3px)}
.pro-more-row{text-align:right;margin-top:30px}
.pro-text-link{background:none;border:0;border-bottom:1px solid #8a9eac;color:var(--pro-navy);padding:10px 0;min-height:44px;font-size:14px}
.pro-text-link span{margin-left:18px}
.pro-text-link:hover span{transform:translateY(3px)}
.pro-empty,.pro-loading{padding:60px 24px;text-align:center;color:#516574}
.pro-empty h3{font-size:22px;font-weight:500;margin-bottom:12px}
.pro-empty button{display:inline-block;margin-top:20px}
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.pro-footer{padding:34px 0 24px;background:#0c1d29}
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.pro-footer-brand{display:flex;align-items:center;gap:13px;font:16px/1.6 "Noto Serif SC","Songti SC",serif}
.pro-footer-brand img{width:25px;height:42px;object-fit:contain}
.pro-footer-brand small{display:block;font:9px/2 "Noto Sans SC",sans-serif;letter-spacing:.2em;color:#b6c7d3}
.pro-footer nav{display:flex;flex-wrap:wrap;gap:12px 25px;font-size:12px;color:#c2d0da}
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.pro-reader[open]{display:flex;flex-direction:column}
.pro-reader::backdrop{background:rgba(7,20,31,.82)}
.professional-page.pro-reader-open{overflow:hidden}
.pro-reader-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 24px;border-bottom:1px solid #bfcbd3}
.pro-reader-head h2{font:500 20px/1.5 "Noto Serif SC","Songti SC",serif}
.pro-reader-head p{margin-top:5px;color:#516574;font-size:13px}
.pro-reader-head button{flex-shrink:0;width:44px;height:44px;border:0;background:transparent;color:inherit;font-size:30px}
.pro-reader-page{min-height:0;overflow:auto;overscroll-behavior:contain;padding:24px}
.pro-reader-page img{width:100%;height:auto;max-width:760px;margin:auto;background:#fff}
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.pro-reader-controls :is(button,a){min-height:44px;border:0;background:transparent;color:var(--pro-navy);font-size:14px;padding:10px 5px}
.pro-reader-controls button:disabled{opacity:.35;cursor:default}
.professional-motion [data-pro-reveal]{transition:opacity 500ms ease,transform 500ms ease}
.professional-motion [data-pro-reveal].pro-reveal-pending{opacity:0;transform:translateY(14px)}
@media(max-width:1000px){.professional-page main{padding-top:64px}.pro-wrap{width:calc(100% - 64px)}.pro-intro-grid{gap:40px;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}.pro-intro .pro-eyebrow span{display:none}.pro-book-layout{gap:35px}.pro-book-cover{padding:0 15px}.pro-book-details{gap:12px}.pro-articles-grid{gap:26px;grid-template-columns:minmax(0,5fr) minmax(0,6fr)}.pro-feature{padding:22px}.pro-footer-main{align-items:flex-start;flex-direction:column;gap:20px}}
@media(max-width:700px){.pro-wrap{width:calc(100% - 40px)}.pro-intro{padding:48px 0}.pro-intro-grid{grid-template-columns:1fr;gap:24px}.pro-intro h1{font-size:38px;margin:16px 0}.pro-tagline{font-size:17px}.pro-intro-note{padding:0;border:0;font-size:14px;max-width:33em}.pro-eyebrow{font-size:10px}.pro-publication{padding:44px 0 52px}.pro-section-heading{gap:16px;padding-bottom:20px}.pro-section-heading h2{font-size:26px}.pro-section-heading>p{font-size:11px}.pro-section-heading>div:first-child{gap:10px}.pro-book-layout{grid-template-columns:1fr;padding-top:30px;gap:32px}.pro-book-cover img{max-width:260px}.pro-book-copy h3{font-size:32px;margin-top:12px}.pro-book-subtitle{font-size:17px}.pro-book-details{flex-direction:column;margin:22px 0!important;padding:18px 0}.pro-book-details dt{width:60px}.pro-book-description{font-size:14px}.pro-primary{min-height:48px;margin-top:26px}.pro-insights{padding:44px 0}.pro-insights-heading{flex-direction:column;align-items:stretch;gap:22px}.pro-search{flex-basis:auto;width:100%;min-width:0}.pro-article-tools{flex-direction:column;align-items:stretch;gap:6px;padding:14px 0;margin-bottom:24px}.pro-filters{column-gap:20px;row-gap:0}.pro-filters button{font-size:13px}.pro-result-count{text-align:right}.pro-articles-grid{grid-template-columns:1fr;gap:28px}.pro-feature h3{font-size:22px}.pro-feature-photo{height:170px}.pro-article-row{padding:24px 0;gap:16px}.pro-article-row h3{font-size:19px}.pro-article-meta{font-size:12px}.pro-footer{padding:26px 0}.pro-footer nav{gap:4px 24px}.pro-footer-legal{font-size:11px}.pro-reader{width:calc(100% - 16px);max-height:calc(100dvh - 24px)}.pro-reader-head{padding:12px 14px}.pro-reader-head h2{font-size:17px}.pro-reader-page{padding:10px}.pro-reader-controls{padding:8px 10px;gap:6px}.pro-reader-controls :is(button,a){font-size:13px}}
@media(prefers-reduced-motion:reduce){.professional-page *{scroll-behavior:auto!important;transition:none!important}.professional-motion [data-pro-reveal].pro-reveal-pending{opacity:1;transform:none}}
/* 2026-10-29 页头背景图（老板要求）：页头与出版著述共用一张背景，连成一整块 */
.pro-hero-band{position:relative;background:linear-gradient(rgba(31,35,41,.45),rgba(31,35,41,.45)),url("assets/library-desk-photo.jpg") center/cover no-repeat}
.pro-hero-band .pro-intro{background:none;border-bottom:0;padding-bottom:40px}
.pro-hero-band .pro-publication{background:none;padding-top:40px}
/* 《无罪之辩》书介绍：完整书名 / 目录要点 / 编辑委员会（20261029-wuzui1） */
.pro-book-copy h3 .pro-book-subtitle{display:block;font:400 18px/1.6 "Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:#bdcfdb;margin-top:4px}
.pro-book-toc{max-width:40em;margin-top:22px;padding-top:18px;border-top:1px solid rgba(232,238,241,.17);color:#c4d1da;font-size:14px;line-height:1.9}
.pro-book-toc ul{list-style:none;margin:6px 0;padding:0}
.pro-book-toc li{padding:2px 0}
.pro-book-board{max-width:40em;margin-top:18px;padding-top:18px;border-top:1px solid rgba(232,238,241,.17);color:#c4d1da;font-size:14px;line-height:1.9}
.pro-book-board-title{color:#a7bac8;font-size:13px;letter-spacing:.08em}
@media(max-width:700px){.pro-book-copy h3 .pro-book-subtitle{font-size:17px}.pro-book-toc,.pro-book-board{font-size:13px}}
/* 20261029-finish: 深色页头上的 logo 反白（字反白，印章保留酒红并加白色轮廓），仅本页 */
html body.professional-page #zeheng-navigation .zh-nav-brand img:nth-of-type(2){filter:brightness(0) invert(1)!important}
html body.professional-page #zeheng-navigation .zh-nav-brand img:nth-of-type(1){filter:drop-shadow(0 0 .6px #fff) drop-shadow(0 0 .6px #fff)!important}

/* 20261029-finish-c 朱明勇《无罪之辩》序摘句 */
.pro-book-quote{max-width:40em;margin:18px 0 0;padding-left:18px;border-left:1px solid #79171C}
.pro-book-quote blockquote{margin:0;color:#c4d1da;font-size:15px;line-height:2}
.pro-book-quote figcaption{margin-top:6px;color:#a7bac8;font-size:12px;line-height:1.6;letter-spacing:.04em}

/* 20261030 泽亨专业页浅色方案（预览）：顶栏与其他页统一为白底深字，logo 恢复原色 */
html body.professional-page.pro-light.has-mega-navigation #zeheng-navigation{background:#fff!important;border-bottom-color:#e6e6e6!important;color:#202123!important}
html body.professional-page.pro-light #zeheng-navigation :is(.zh-nav-brand,.zh-top-item,.zh-nav-icon){color:#202123!important}
html body.professional-page.pro-light #zeheng-navigation .zh-top-item[aria-current="page"]{color:#79171C!important}
html body.professional-page.pro-light #zeheng-navigation .zh-nav-brand img:nth-of-type(1),
html body.professional-page.pro-light #zeheng-navigation .zh-nav-brand img:nth-of-type(2){filter:none!important}
.professional-page.pro-light>header:not(#zeheng-navigation){background:#fff}
.professional-page.pro-light{background:#fff}
/* 出版著述区浅底时的通用深色文字 */
.pro-light .pro-publication{color:#1F2329}
.pro-light .pro-publication .pro-section-heading{border-bottom-color:#E5E6E8}
.pro-light .pro-publication .pro-section-heading h2{color:#1F2329}
.pro-light .pro-publication .pro-section-heading>p,.pro-light .pro-publication .pro-eyebrow{color:#6B7178}
.pro-light .pro-book-copy h3{color:#1F2329}
.pro-light .pro-book-copy h3 .pro-book-subtitle{color:#5A6067}
.pro-light .pro-book-details{border-color:#E5E6E8}
.pro-light .pro-book-details dt{color:#6B7178}
.pro-light .pro-book-details dd{color:#1F2329}
.pro-light :is(.pro-book-description,.pro-book-toc,.pro-book-board,.pro-book-quote blockquote){color:#3A3F45}
.pro-light :is(.pro-book-toc,.pro-book-board){border-top-color:#E5E6E8}
.pro-light :is(.pro-book-board-title,.pro-book-quote figcaption){color:#6B7178}
.pro-light .pro-book-cover img{box-shadow:0 18px 40px rgba(31,35,41,.18)}
.pro-light .pro-footer{background:#1F2329}

/* B：整页保留照片，提亮并叠浅色罩，文字改深色；正文背后垫 85% 白底 */
.pro-light-b .pro-hero-band{background:none;isolation:isolate}
.pro-light-b .pro-hero-band::before{content:"";position:absolute;inset:0;z-index:-2;background:url("assets/library-desk-photo.jpg") center/cover no-repeat;filter:brightness(1.3) saturate(.6)}
.pro-light-b .pro-hero-band::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(242,243,245,.70)}
.pro-light-b .pro-intro{color:#1F2329}
.pro-light-b .pro-intro .pro-eyebrow{color:#5A6067}
.pro-light-b .pro-intro .pro-eyebrow span{color:#6B7178;border-left-color:#C9CDD2}
.pro-light-b .pro-tagline{color:#3A3F45}
.pro-light-b .pro-intro-note{color:#3A3F45;border-left-color:#C9CDD2}
.pro-light-b .pro-book-copy{background:rgba(255,255,255,.85);padding:36px 40px;border-radius:4px}
@media(max-width:700px){.pro-light-b .pro-book-copy{padding:24px 20px}}

/* 20261030 B 版：阅读样章按钮字色保持白色（a{color:inherit} 会盖掉） */
.professional-page.pro-light a.pro-primary{color:#FFFFFF}