/* DRP reading surfaces. Homepage, DRP platform and other book/report details are untouched. */
.drp-reading-mark{width:112px;color:#60d6f6;pointer-events:none;perspective:500px}
.drp-reading-mark svg{display:block;width:100%;overflow:visible}
.drp-reading-mark g{transform-box:fill-box;transform-origin:center;animation:drp-reading-mirror 12s ease-in-out infinite;animation-delay:calc(var(--pane) * -2.4s);animation-play-state:paused}
.drp-reading-mark path{fill:currentColor;fill-opacity:.12;stroke:currentColor;stroke-width:1}
.drp-reading-mark[data-running=true] g{animation-play-state:running}
@keyframes drp-reading-mirror{0%,10%,42%,100%{transform:rotateY(0)}24%{transform:rotateY(180deg)}30%{transform:rotateY(180deg)}}

/* The original physical book is the focal point; the mirrors provide a quiet signature. */
.publication-kind--drp .publication-hero{background:radial-gradient(ellipse at 80% 15%,#235a7c 0,transparent 52%),linear-gradient(115deg,#102e50,#163d60);color:#fff;overflow:hidden;padding:154px 0 72px}
.publication-kind--drp .publication-hero-grid{opacity:.13}
.publication-kind--drp .publication-hero-inner{grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr);gap:clamp(40px,6vw,88px);align-items:center;padding-top:0;padding-bottom:0}
.publication-kind--drp .publication-hero-copy{max-width:700px}
.publication-kind--drp .publication-kicker{margin-bottom:12px;letter-spacing:.16em}
.publication-kind--drp .drp-tag{padding:0 0 8px;border:0;border-bottom:1px solid #7bd7f27a;border-radius:0;background:none;color:#a3e6f6;font-size:15px;letter-spacing:.1em;margin:0 0 22px}
.publication-kind--drp .publication-hero h1{font-size:clamp(32px,3.3vw,52px);line-height:1.34;letter-spacing:-.025em;margin:0 0 24px;color:#fff}
.publication-kind--drp .publication-hero h1 span{display:block;font-size:inherit;line-height:inherit;margin-top:0}
.publication-kind--drp .publication-hero h1 span:last-child{color:#b8e9f5}
.publication-kind--drp .publication-hero-copy h1 span+span{font-size:inherit;line-height:inherit;margin-top:0}
.publication-kind--drp .publication-lead{font-size:17px;line-height:1.9;color:#d3e2ee;max-width:32em}
.publication-kind--drp .publication-meta{border-top-color:#b9d9ed30;margin-top:28px;padding-top:23px;gap:18px 28px}
.publication-kind--drp .publication-meta dt{color:#a4bdcf}
.publication-kind--drp .publication-meta dd{color:#edf8ff}
.publication-kind--drp .publication-hero-actions{gap:12px;margin-top:30px}
.publication-kind--drp .publication-hero-actions .ztc-btn-solid-pill{background:#f1faff;color:#15466d;border:1px solid #f1faff}
.publication-kind--drp .publication-hero-actions .ztc-btn-line-pill{color:#fff;background:transparent;border-color:#accde26b}
.publication-kind--drp .publication-cover{position:relative;max-width:440px;width:100%;justify-self:end;margin:0;padding:38px 36px 28px;border:1px solid #d6eaf1;border-radius:18px;background:linear-gradient(145deg,#f7fbfd,#dcebf1);box-shadow:0 26px 70px #031a3030;isolation:isolate;overflow:visible}
.publication-kind--drp .publication-cover:before,.publication-kind--drp .publication-cover:after{display:none}
.publication-kind--drp .publication-cover-index{display:block;color:#54788d;font-size:10px;letter-spacing:.15em;border:0}
.publication-kind--drp .publication-cover .drp-book-art{max-width:260px;margin:28px auto 20px;filter:drop-shadow(15px 20px 15px #0a345b33)}
.publication-kind--drp .publication-cover .drp-reading-mark{position:absolute;right:22px;top:22px;width:76px;color:#348aa8;opacity:.7}
.publication-kind--drp .publication-cover figcaption{color:#456477;font-size:12px;text-align:center;border:0;padding:0}
.publication-kind--drp .publication-overview{background:#fff}
.publication-kind--drp .publication-overview-grid{grid-template-columns:190px minmax(0,1fr);gap:60px}
.publication-kind--drp .publication-prose>p{max-width:66ch;font-size:17px;line-height:1.95}
.publication-kind--drp .publication-prose>h2{font-size:27px;line-height:1.5;margin-top:42px}
.publication-kind--drp .drp-book-reading{margin:42px 0 0;padding:32px 0;border-top:1px solid #cbdce7;scroll-margin-top:160px;display:grid;grid-template-columns:92px minmax(0,1fr);gap:24px}
/* The site shell writes a generic inline offset; these nested sections also sit under the book anchor bar. */
.publication-kind--drp .drp-book-reading[id]{scroll-margin-top:160px!important}
.publication-kind--drp .drp-book-reading+.drp-book-reading{margin-top:0}
.publication-kind--drp .drp-book-reading-heading h2{margin:0;color:#176a94;font-size:22px;line-height:1.5}
.publication-kind--drp .drp-book-reading-heading>p{margin:8px 0 0;color:#698093;font-size:10px;letter-spacing:.08em;line-height:1.7}
.publication-kind--drp .drp-book-reading-copy{min-width:0}
.publication-kind--drp .drp-reading-phrase{white-space:nowrap}
.publication-kind--drp .drp-book-reading-copy h3{margin:0 0 15px;color:#183b5a;font-size:24px;line-height:1.5;font-weight:600}
.publication-kind--drp .drp-book-reading-copy>p{margin:0;color:#4a647a;font-size:16px;line-height:1.95}
.publication-kind--drp .drp-book-reading-copy a{display:inline-flex;align-items:center;gap:20px;min-height:44px;margin-top:16px;padding:8px 0;color:#0067b4;text-decoration:none;border-bottom:1px solid #0067b44d;font-size:15px;font-weight:600}
.publication-kind--drp .drp-book-reading-copy a:focus-visible{outline:2px solid #0067b4;outline-offset:5px}
@media(max-width:700px){
    .publication-kind--drp .drp-book-reading{grid-template-columns:1fr;gap:16px;padding:26px 0;margin-top:32px}
    .publication-kind--drp .drp-book-reading-heading{display:flex;align-items:baseline;gap:14px}
    .publication-kind--drp .drp-book-reading-heading h2{font-size:20px}
    .publication-kind--drp .drp-book-reading-heading>p{margin:0}
    .publication-kind--drp .drp-book-reading-copy h3{font-size:22px;text-wrap:balance}
}
.publication-kind--drp .drp-toc{margin-top:54px;padding-top:35px;border-top:1px solid #cbdce7}
.publication-kind--drp .drp-toc>h2{font-size:32px;letter-spacing:.02em}
.publication-kind--drp .drp-toc>h3{padding:14px 18px;background:#edf5fa;border-left:3px solid #2789b9;margin-top:36px;font-size:19px}
.publication-kind--drp .drp-toc>ol{margin-left:0}
.publication-kind--drp .drp-toc ol ol{font-size:15px;padding-left:0}
.publication-kind--drp .publication-prose .drp-toc ol ol li{margin:0;padding:0}
.publication-kind--drp .drp-toc .drp-toc-row{gap:24px}
.publication-kind--drp .drp-toc ol ol .drp-toc-row{padding:5px 0;line-height:1.8}
.publication-kind--drp .drp-toc .drp-toc-page{color:#5b7285;font-variant-numeric:tabular-nums;font-size:12px}
.publication-kind--drp .publication-evidence{background:#eff5f9}
.publication-kind--drp .publication-overview-grid{align-items:start}
.publication-kind--drp .publication-section-head .publication-focus{margin-top:32px;padding:20px 0 8px;text-align:left}
.publication-kind--drp .publication-section-head .publication-focus span{margin-bottom:16px;letter-spacing:.08em;font-size:13px}
.publication-kind--drp .publication-section-head .publication-focus strong{font:600 16px/1.7 var(--ztc-sans,sans-serif);padding:10px 0}
.publication-kind--drp .drp-publication-facts{margin:40px 0;scroll-margin-top:150px}
.publication-kind--drp .drp-publication-facts h2{font-size:27px;margin:0 0 20px}
.publication-kind--drp .drp-publication-facts dl{display:grid;grid-template-columns:110px minmax(0,1fr);margin:0;gap:0;border-top:1px solid #cbdce7;font-size:15px;line-height:1.8}
.publication-kind--drp .drp-publication-facts dt,.publication-kind--drp .drp-publication-facts dd{padding:12px 16px;margin:0;border-bottom:1px solid #e0e8ef}
.publication-kind--drp .drp-publication-facts dt{color:#587085;background:#f2f7fa;font-weight:500}
.publication-kind--drp .publication-credit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:36px}
.publication-kind--drp .publication-credit-card{display:grid;grid-template-columns:120px minmax(0,1fr);gap:26px;padding:32px;align-items:start;border-radius:12px;box-shadow:none}
.publication-kind--drp .publication-credit-card:before{display:none}
.publication-kind--drp .publication-author-portrait{display:block;width:120px;height:120px;border-radius:50%;object-fit:cover}
.publication-kind--drp .publication-credit-card h3{font-size:26px;margin:6px 0 16px}
.publication-kind--drp .publication-credit-card p{font-size:15px;line-height:1.95;color:#4a647a}

/* Books library: one visual language, every original volume at the same visible height. */
.ztc-insights-system.pl-books .pl-books-hero{background:radial-gradient(ellipse at 85% 15%,#205978,transparent 55%),linear-gradient(115deg,#102e50,#163d60)}
.ztc-insights-system.pl-books .pl-book-stage{border:0;background:transparent;box-shadow:none;backdrop-filter:none;padding:0}
.ztc-insights-system.pl-books .pl-book-stage:before{display:none}
.ztc-insights-system.pl-books .pl-book-stage figcaption{padding:0 0 20px;border-bottom:1px solid #bad8e438}
.ztc-insights-system.pl-books .pl-book-stage-row{left:0;right:0;gap:18px;bottom:46px}
.ztc-insights-system.pl-books .pl-book-stage>i{left:0;right:0;bottom:34px;height:2px;background:#c2e3ed5e;box-shadow:0 8px 20px #0002}
.ztc-insights-system.pl-books .pl-book-stage-row .pl-book-art{filter:drop-shadow(0 14px 12px #041d3838)}
.ztc-insights-system.pl-books .pl-book-intro .pl-intro-layout>div>p{font-size:18px;line-height:1.9;text-wrap:balance}
.drp-reading-feature{background:linear-gradient(115deg,#edf4f8,#f8fbfd 65%);border-bottom:1px solid #dbe7ee;padding:72px 0;scroll-margin-top:120px}
.drp-reading-feature-inner{display:grid;grid-template-columns:minmax(240px,.72fr) minmax(0,1.28fr);align-items:center;gap:clamp(48px,7vw,104px)}
.drp-reading-feature-art{position:relative;display:block;max-width:370px;width:100%;justify-self:center;padding:18px 0;text-decoration:none}
.drp-reading-feature-art:after{content:"";position:absolute;left:8%;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,#6e9cb360,transparent)}
.drp-reading-feature-art .drp-book-art{width:220px;max-width:75%;margin:auto;filter:drop-shadow(15px 20px 18px #113f602b)}
.drp-reading-feature-art .drp-reading-mark{position:absolute;top:5%;right:-4%;width:88px;color:#2186aa;opacity:.65}
.drp-reading-label{font-size:14px;font-weight:600;letter-spacing:.14em;color:#176a94;margin:0 0 20px}
.drp-reading-feature h2{font-size:clamp(28px,2.7vw,40px);line-height:1.4;font-weight:650;letter-spacing:-.02em;margin:0 0 18px;color:#183b5a}
.drp-reading-feature h2 a{color:inherit;text-decoration:none}.drp-reading-feature h2 span{display:block}
.drp-reading-byline{font-size:15px;color:#365773;margin:0 0 18px;line-height:1.8}.drp-reading-byline span{display:inline-block;margin-left:16px;color:#587085}
.drp-reading-intro{max-width:36em;color:#4a647a;font-size:16px;line-height:1.9;margin:0 0 26px;text-wrap:pretty}
.drp-reading-primary{display:inline-flex;gap:24px;align-items:center;color:#0067b4;text-decoration:none;font-size:16px;font-weight:650;padding:8px 0;border-bottom:1px solid #0067b455;min-height:44px}
.drp-reading-links{display:flex;gap:8px 24px;flex-wrap:wrap;margin-top:24px}.drp-reading-links a{color:#44647b;text-decoration:none;font-size:14px;padding:8px 0;min-height:38px;display:inline-flex;align-items:center}
.drp-reading-links a:hover,.drp-reading-feature h2 a:hover{color:#0067b4}
.drp-reading-feature a:focus-visible{outline:2px solid #0067b4;outline-offset:6px}

/* Publication portal uses exactly the library's premeasured image bounds. */
.ipub2 .pl-book-art{position:relative;display:block;flex:none;aspect-ratio:var(--pl-book-ratio,.68);width:auto;height:210px;overflow:hidden}
.ipub2 .pl-book-art img{position:absolute;display:block;width:var(--pl-book-image-width,100%);height:auto;max-width:none;max-height:none;left:var(--pl-book-image-left,0);top:var(--pl-book-image-top,0);object-fit:contain;filter:none;transform:none;margin:0}
.ipub2 .ipub2-hero{background:radial-gradient(ellipse at 85% 15%,#205978,transparent 55%),linear-gradient(115deg,#102e50,#163d60)}
.ipub2 .ipub2-hero-library{container-type:inline-size}
.ipub2 .ipub2-hero-shelf{gap:20px;min-height:280px;align-items:end;padding-bottom:6px}
.ipub2 .ipub2-hero-book{animation:none;transform:none}
.ipub2 .ipub2-hero-book .pl-book-art{height:180px;height:min(220px,30cqw);filter:drop-shadow(0 14px 12px #041d3838)}
.ipub2 .ipub2-shelf-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 28px}
.ipub2 .ipub2-book-visual{min-height:260px;display:flex;align-items:center;justify-content:center}
.ipub2 .ipub2-book-visual>span.pl-book-art{position:relative;inset:auto;width:auto;height:220px;aspect-ratio:var(--pl-book-ratio,.68);filter:drop-shadow(10px 14px 12px #173c5926)}
.ipub2 .ipub2-book-visual>.pl-book-art img{width:var(--pl-book-image-width,100%);height:auto;filter:none;transform:none}
.ipub2 .ipub2-shelf-board{display:none}
.ipub2 .ipub2-book:first-child .ipub2-book-copy small{color:#0067b4}

@media(min-width:1800px){.publication-kind--drp .publication-cover{max-width:460px}.publication-kind--drp .publication-cover .drp-book-art{max-width:285px}}
@media(max-width:1000px){
 .publication-kind--drp .publication-hero-inner{grid-template-columns:minmax(0,1fr) minmax(240px,.7fr);gap:32px}
 .publication-kind--drp .publication-cover{padding:28px 24px 24px}
 .publication-kind--drp .publication-cover .drp-book-art{max-width:205px}
 .publication-kind--drp .publication-cover-index{max-width:160px;line-height:1.8}
 .publication-kind--drp .publication-overview-grid{grid-template-columns:150px minmax(0,1fr);gap:32px}
 .publication-kind--drp .publication-credit-card{grid-template-columns:1fr;gap:20px;padding:26px}
 .drp-reading-feature-inner{gap:40px}
 .ipub2 .ipub2-hero-book .pl-book-art{height:185px}
}
@media(max-width:700px){
 .publication-kind--drp .publication-hero{padding:132px 0 42px}
 .publication-kind--drp .publication-hero-inner{grid-template-columns:1fr;padding-top:0;padding-bottom:0;gap:32px}
 .publication-kind--drp .publication-hero h1{font-size:clamp(25px,6.7vw,38px);line-height:1.45;letter-spacing:-.02em}
 .publication-kind--drp .publication-lead{font-size:15px;line-height:1.85}
 .publication-kind--drp .publication-meta{gap:15px 24px;margin-top:22px;padding-top:18px}
 .publication-kind--drp .publication-cover{max-width:350px;justify-self:center;padding:24px 28px 20px;border-radius:12px}
 .publication-kind--drp .publication-cover .drp-book-art{max-width:180px;margin:22px auto 18px}
 .publication-kind--drp .publication-cover .drp-reading-mark{width:60px;right:20px;top:18px}
 .publication-kind--drp .publication-overview-grid{grid-template-columns:1fr;gap:20px}
 .publication-kind--drp .publication-section-head .publication-focus{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;padding:14px 0;border-top-width:1px;align-items:center}
 .publication-kind--drp .publication-section-head .publication-focus span{margin:0;width:100%}
 .publication-kind--drp .publication-section-head .publication-focus strong{border:0;padding:0;font-size:14px}
 .publication-kind--drp .drp-publication-facts dl{grid-template-columns:88px minmax(0,1fr);font-size:14px}
 .publication-kind--drp .drp-publication-facts dt,.publication-kind--drp .drp-publication-facts dd{padding:10px 12px}
 .publication-kind--drp .publication-credit-grid{grid-template-columns:1fr;gap:20px;margin-top:26px}
 .publication-kind--drp .publication-credit-card{padding:24px;gap:20px}
 .publication-kind--drp .publication-author-portrait{width:100px;height:100px}
 .publication-kind--drp .publication-prose>p{font-size:16px;line-height:1.9}
 .publication-kind--drp .publication-prose>h2{font-size:23px}
 .publication-kind--drp .drp-toc{margin-top:36px;padding-top:24px}
 .publication-kind--drp .drp-toc>h2{font-size:28px}
 .publication-kind--drp .drp-toc>h3{font-size:17px;padding:12px;margin-top:28px}
 .publication-kind--drp .drp-toc ol ol{font-size:14px}
 .publication-kind--drp .drp-toc .drp-toc-row{gap:14px}
 .drp-reading-feature{padding:46px 0}
 .drp-reading-feature-inner{grid-template-columns:1fr;gap:30px}
 .drp-reading-feature-art{max-width:300px;padding:8px 0 20px}
 .drp-reading-feature-art .drp-book-art{width:170px}
 .drp-reading-feature-art .drp-reading-mark{right:0;width:74px}
 .drp-reading-feature h2{font-size:clamp(24px,6.5vw,34px)}
 .drp-reading-label{margin-bottom:15px}
 .drp-reading-byline span{display:block;margin-left:0}
 .drp-reading-links{gap:4px 22px;margin-top:18px}
 .ipub2 .ipub2-hero-shelf{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px;min-height:0;padding:24px 0}
 .ipub2 .ipub2-hero-book .pl-book-art{height:165px}
 .ipub2 .ipub2-shelf-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 16px}
 .ipub2 .ipub2-book-visual{min-height:200px}
 .ipub2 .ipub2-book-visual>span.pl-book-art{height:165px}
}
@media(max-width:380px){.ipub2 .ipub2-book-visual>span.pl-book-art{height:145px}.ipub2 .ipub2-book-visual{min-height:180px}.publication-kind--drp .publication-meta{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.drp-reading-mark g{animation:none!important}}
/* 2026-11-07 Claude: keep Chinese phrases whole in the foreword/preface summary headings (理解 no longer splits); breaks fall at punctuation/spaces, overflow-safe. */
.publication-kind--drp .drp-book-reading-copy h3{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
/* 2026-11-07 Claude · Haning: this book's prose block is ~5,500px tall; the shared "reveal at 8% visible" fade needed ~440px in view, leaving the right side blank while scrolling. Show it directly. */
.publication-kind--drp .publication-prose.publication-reveal{opacity:1;transform:none;transition:none}

/* 2026-11-07 Claude · Haning（“图书简介右侧还有大面积留白”）：宽屏时在简介首段右侧放一张 DRP 结构卡（三篇十五章，篇名取自 DRP 平台页现有文案），
   用 DRP 深蓝与三扇镜窗；1440px 以下不显示（下方已有出版信息与完整目录）。卡片浮在右侧，首段之后的内容清除浮动。 */
.publication-kind--drp .drp-intro-card { display: none; }
@media (min-width: 1440px) {
  .publication-kind--drp .drp-intro-card { display: block; position: relative; float: right; width: 340px; margin: 4px 0 28px 48px; padding: 26px 26px 18px; border-radius: 18px; background: var(--ztc-banner-authority, linear-gradient(135deg, #0A2B4C, #0B4E7E)); color: #eaf6fd; overflow: hidden; }
  .publication-kind--drp .drp-intro-card + p + * { clear: both; }
  .publication-kind--drp .drp-intro-card .drp-reading-mark { position: absolute; right: 18px; top: 16px; width: 72px; color: #60d6f6; opacity: .7; }
  .publication-kind--drp .drp-intro-card p { margin: 0; max-width: none; }
  .publication-kind--drp .drp-intro-card .drp-intro-card-label { color: #61ccf0; font-size: 12px; font-weight: 600; letter-spacing: .12em; }
  .publication-kind--drp .drp-intro-card .drp-intro-card-title { margin: 10px 0 14px; color: #fff; font: 600 26px/1.3 var(--ztc-serif, serif); }
  .publication-kind--drp .drp-intro-card ol { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
  .publication-kind--drp .drp-intro-card li { display: grid; gap: 3px; margin: 0; padding: 11px 0; border-top: 1px solid rgba(255, 255, 255, .14); color: #fff; font-size: 15px; line-height: 1.5; }
  .publication-kind--drp .drp-intro-card li::before { content: none; }
  .publication-kind--drp .drp-intro-card li small { color: rgba(234, 246, 253, .74); font-size: 12px; letter-spacing: .04em; }
  .publication-kind--drp .drp-intro-card a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 4px; color: #61ccf0; font-size: 14px; font-weight: 600; text-decoration: none; }
  .publication-kind--drp .drp-intro-card a:hover { color: #fff; }
}

/* 2026-11-07 Claude · Haning（人物专页入口低调）：署名中可点的人名。 */
.ztc-expert-link { color: inherit; text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 3px; }
.ztc-expert-link:hover { color: var(--ztc-action); text-decoration-color: currentColor; }