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h1{font-size:29px}.assistant{position:relative;top:0;margin-top:35px}.assistant-body{max-height:420px}.mobile-reader-toggle{display:block;background:var(--ink);color:white;border:0;border-radius:3px;padding:7px 10px;font-size:10px}.about-grid{grid-template-columns:1fr;padding:0 22px 40px;gap:20px}.about-grid h2{font-size:27px}.about-monogram{min-height:250px}.library-tools{flex-direction:column}.search{width:100%}.screen-note{font-size:7px}.section-title{gap:12px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media(min-width:761px) and (max-width:1000px){.hero-grid{grid-template-columns:1fr;gap:24px}.hero-copy{justify-self:start;max-width:480px}.hero-copy p{max-width:460px}.hero h1{font-size:54px}.feature{grid-template-columns:1fr}.feature-art{min-height:320px}.dashboard{width:460px}.feature-copy{padding:30px 35px}.feature-copy>p{max-width:500px}.feature-copy>p br{display:none}.project-visual{height:235px}.flow{gap:5px}.flow-node{width:78px;padding:14px 9px}.flow-node strong{font-size:9px}.flow-node small{font-size:6px}.flow-arrow{font-size:12px}.method-section{grid-template-columns:1fr;gap:25px}.case-hero .flow-node{width:100px}.case-hero .flow{gap:10px}.reading-grid{grid-template-columns:minmax(0,1fr) 280px;gap:24px}.document h1{font-size:27px}.nav nav{gap:24px}}
@media(min-width:1101px) and (max-width:1350px){.hero-grid{grid-template-columns:1.8fr 1fr;gap:25px}.hero h1{font-size:54px;letter-spacing:-2.7px}.hero-copy{max-width:280px}}

/* 仅补充新增内容结构的排版，沿用现有颜色、字体与间距体系。 */
.hero-subtitle{font-size:14px;line-height:1.95;color:var(--muted);max-width:560px;margin:23px 0 0}.deliverable-actions{display:flex;flex-wrap:wrap;gap:28px;margin:25px 0}.decision-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px}.decision-table{width:100%;border-collapse:collapse;font-size:12px;line-height:1.95;text-align:left}.decision-table th,.decision-table td{padding:17px;vertical-align:top;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.decision-table thead{background:#eceee7}.decision-table th{font-weight:550}.decision-table th:first-child{min-width:100px}.decision-table td{width:43%;min-width:170px;color:#60685d}.decision-table tr:last-child>*{border-bottom:0}.decision-table tr>*:last-child{border-right:0}footer{flex-wrap:wrap}.footer-cost-note{flex-basis:100%;margin:0;font-size:9px;color:#959b8f;line-height:1.8}.trace-panel{margin-top:0}.trace-panel #trace-evidence{white-space:pre-line}

/* 阅读字号：正文 17px，辅助信息 13–14px，保留标题与配色体系。 */
body{font-size:16px}
.nav nav{font-size:15px}.brand small{font-size:11px}sup{font-size:11px}
.hero-copy p,.hero-subtitle{font-size:17px;line-height:1.9}.hero-copy{max-width:360px}
.text-link{font-size:15px}.eyebrow{font-size:12px;letter-spacing:1.2px}
.hero-baseline{font-size:13px;letter-spacing:0;gap:20px;flex-wrap:wrap}.expertise{gap:14px;flex-wrap:wrap}
.section-title small,.small-label{font-size:12px;letter-spacing:.7px}.section-title h2{font-size:28px}
.section-head{gap:20px;flex-wrap:wrap}.filter{font-size:14px;padding:9px 15px}
.feature-copy>p{font-size:17px;line-height:1.9}.project-tag{font-size:12px;letter-spacing:.7px}
.feature h3 small{font-size:17px}.tags span{font-size:12px;line-height:1.6}.project-bottom{font-size:13px;line-height:1.7;gap:15px}
.project-info h3{font-size:23px}.project-info p{font-size:16px;line-height:1.85}.project-meta{font-size:13px;line-height:1.8;flex-wrap:wrap}
.method-list small{font-size:12px}.method-list h3{font-size:17px;line-height:1.7}.method-list p{font-size:16px;line-height:1.9}
.note-row{grid-template-columns:100px 1fr 145px 25px}.note-row h3{font-size:17px;line-height:1.8}.note-row small,.note-row span{font-size:13px;line-height:1.7}
.cta p{font-size:16px;line-height:1.85}.cta a{font-size:16px}.cta .small-label{margin-bottom:12px}
footer>span,footer small,.admin-link{font-size:12px;line-height:1.8}.footer-cost-note{font-size:12px}
.back{font-size:14px}.page-head .lead{font-size:18px;line-height:1.9}.case-meta small{font-size:12px;letter-spacing:.3px}.case-meta p{font-size:16px;line-height:1.8}
.case-directory{font-size:14px;gap:19px;line-height:1.8}.prose-section p{font-size:17px;line-height:2}.prose-section h2{font-size:28px}
.section-index,.prose-section .section-index{font-size:13px}.decision h3{font-size:19px}.decision p{font-size:16px;line-height:1.95}.decision-label{font-size:12px}
.decision-table{font-size:16px;line-height:1.9}.decision-table th,.decision-table td{padding:18px}.decision-table th:first-child{min-width:115px}
.document-card h3{font-size:19px}.document-card p{font-size:15px;line-height:1.9}.document-card>span{font-size:13px;line-height:1.8}.notice,.prose-section .notice{font-size:13px;line-height:1.9}
.reading-top{font-size:14px;line-height:1.8}.reading-directory{font-size:13px;line-height:1.8}.reading-directory small{font-size:12px}
.document-sub{font-size:13px;line-height:1.9}.summary-box strong{font-size:15px}.summary-box p{font-size:16px;line-height:1.95}
.document section h2{font-size:25px;line-height:1.6}.document section p,.document section li{font-size:17px;line-height:2}
.inline-flow span{font-size:14px}.inline-flow i{font-size:15px}
.assistant-head strong{font-size:17px}.assistant-head span{font-size:12px}.assistant-head p{font-size:14px;line-height:1.85}
.assistant-welcome{font-size:16px;line-height:1.85}.suggestions button{font-size:14px;line-height:1.75;gap:12px}.suggestions button span{flex-shrink:0}
.assistant-privacy{font-size:12px;line-height:1.85}.assistant-compose input{font-size:14px;padding:8px 5px}.assistant-compose button{width:32px;height:32px}
.assistant-count{font-size:11px;line-height:1.7;gap:8px}.message{font-size:15px;line-height:1.95}.message.ai small{font-size:12px}.source-button{font-size:13px;line-height:1.7;text-align:left}.exhausted{font-size:14px;line-height:1.9}
.mobile-reader-toggle{font-size:14px}.about-grid p{font-size:17px;line-height:2}.search{font-size:15px;padding:12px 15px}.more-projects{font-size:14px}.empty{font-size:16px}
@media(min-width:761px) and (max-width:1100px){.method-list{gap:22px}.note-row{grid-template-columns:85px 1fr 110px 20px}.note-row span{font-size:12px}.case-layout{grid-template-columns:150px minmax(0,1fr)}.reading-grid{grid-template-columns:minmax(0,1fr) 300px;gap:25px}.hero-copy{max-width:480px}}
@media(max-width:760px){.nav nav{font-size:14px;gap:17px}.hero-copy p,.hero-subtitle{font-size:16px}.hero-baseline{font-size:12px;line-height:1.9}.expertise{gap:8px}.hero-baseline>span{font-size:11px}.section-title h2{font-size:26px}.section-title small{font-size:11px}.filter{font-size:13px;padding:8px 12px}.feature-copy>p{font-size:16px}.project-info p{font-size:16px}.method-list{grid-template-columns:1fr;gap:20px}.method-list h3{font-size:18px;margin:10px 0}.method-list p{font-size:16px;margin:0}.note-row{grid-template-columns:70px minmax(0,1fr) 18px;gap:10px}.note-row h3{font-size:16px}.note-row small{font-size:12px}.page-head .lead{font-size:16px}.case-meta p{font-size:15px}.case-layout{display:block}.prose-section p{font-size:17px}.decision p{font-size:16px}.prose-section .notice{font-size:13px}.document section p,.document section li{font-size:17px}.document section h2{font-size:23px}.reading-top{font-size:13px}.assistant-count{font-size:12px}.cta p{font-size:16px}.cta a{font-size:16px}footer small{font-size:11px}.footer-cost-note{font-size:12px}}

/* 正文统一为 16px，其他字号与样式保持不变。 */
.hero-copy p,.hero-subtitle,.feature-copy>p,.prose-section p,.document section p,.document section li,.about-grid p{font-size:16px}
.prose-section .notice{font-size:13px}

/* Project library, long documents and the shared seven-round assistant. */
.markdown-body{font-size:16px;line-height:2;color:#60685d;overflow-wrap:anywhere}.markdown-body p,.markdown-body li{font-size:16px!important;line-height:2}.markdown-body h1,.markdown-body h2,.markdown-body h3{color:var(--ink);line-height:1.6;margin:30px 0 16px}.markdown-body table{display:block;overflow-x:auto;border-collapse:collapse;max-width:100%;font-size:15px;margin:24px 0}.markdown-body th,.markdown-body td{border:1px solid var(--line);padding:12px;min-width:120px;vertical-align:top}.markdown-body th{background:#eceee7}.markdown-body img{display:block;max-width:100%;height:auto;margin:24px auto;cursor:zoom-in;border:1px solid var(--line);border-radius:4px}.markdown-body pre{overflow:auto;padding:20px;background:#eceee7;line-height:1.7}.markdown-body blockquote{border-left:3px solid var(--blue);padding-left:20px;margin:25px 0}.markdown-body a{color:var(--blue);text-decoration:underline}.markdown-body mark{background:#e4eaa8;color:var(--ink)}.passage-anchor,.markdown-body h1,.markdown-body h2,.markdown-body h3{scroll-margin-top:25px}.solution-card .notice{margin:10px 0 0;padding:0}.library-tools{flex-wrap:wrap}.library-tools .search{min-width:160px;flex:1}.document-search{min-width:0;width:100%;padding:9px;font-size:13px}.reading-directory{max-height:85vh;overflow-y:auto;padding-right:8px}.mobile-doc-search{display:none}.assistant-launcher{position:fixed;right:24px;bottom:24px;z-index:40;border:1px solid #435d31;background:var(--ink);color:white;border-radius:8px;padding:15px 20px;font-size:15px;box-shadow:0 8px 25px #20241f20}.assistant-launcher span{font-size:12px;margin-left:15px;color:#dce4d1}.assistant-close{margin-left:8px;font-size:22px;border:0;background:transparent}.assistant-backdrop{display:none}.assistant-open #reading-assistant{position:fixed;right:24px;bottom:85px;top:auto;width:370px;max-height:calc(100vh - 120px);z-index:60;display:flex;flex-direction:column;box-shadow:0 10px 50px #20241f25;margin:0}.assistant-open #assistant-body{flex:1;min-height:120px;overflow:auto}.rag-workspace{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:45px;padding:10px 64px 60px}.rag-workspace>.assistant{top:25px}.rag-workspace .document>h2{font-size:23px;font-weight:550}.assistant-count{flex-wrap:wrap}.message.ai p{white-space:pre-wrap}.source-button{max-width:100%}.reading-top{gap:20px}.reading-grid{grid-template-columns:155px minmax(0,1fr) 340px}.reading-grid .document{min-width:0}#image-lightbox{width:94vw;height:92vh;max-width:none;max-height:none;border:1px solid var(--line);border-radius:6px;background:var(--paper);padding:0}#image-lightbox::backdrop{background:#20241faa}.lightbox-tools{display:flex;gap:12px;padding:15px;border-bottom:1px solid var(--line);justify-content:flex-end}.lightbox-tools button{padding:9px 14px;background:transparent;border:1px solid var(--line);border-radius:3px}.lightbox-canvas{height:calc(100% - 75px);overflow:auto;padding:25px;cursor:grab}#lightbox-image{display:block;max-width:none;width:100%;height:auto}
@media(max-width:1200px) and (min-width:761px){.reading-grid{grid-template-columns:minmax(0,1fr) 320px;gap:25px}.reading-directory{display:none}.mobile-doc-search{display:block;margin:25px 0}.rag-workspace{padding:10px 35px 50px;gap:30px;grid-template-columns:minmax(0,1fr) 320px}}
@media(max-width:760px){.reading-grid{display:block}.mobile-doc-search{display:block;margin:25px 0}.rag-workspace{display:block;padding:0 22px 40px}.assistant-launcher{right:16px;bottom:16px;padding:13px 16px}.assistant-launcher span{font-size:11px;margin-left:10px}.assistant-open #reading-assistant{left:12px;right:12px;bottom:12px;width:auto;max-height:85vh;top:auto}.assistant-open .assistant-backdrop{display:block;position:fixed;inset:0;background:#20241f66;z-index:50}.assistant-close{font-size:24px}.library-tools .search{width:100%}.lightbox-canvas{padding:10px}.prose-section .document-card p{font-size:15px}.assistant-head{flex-shrink:0}.assistant-compose{flex-shrink:0}}
.mobile-document-directory{display:none}.lightbox-canvas{touch-action:none}.mobile-document-directory summary{cursor:pointer;padding:12px 0;font-size:15px}.mobile-document-directory a{display:block;font-size:14px;line-height:1.8;margin:12px 0;color:var(--muted)}
@media(max-width:1200px){.mobile-document-directory{display:block;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:25px 0}}
.project-cover{display:block;width:100%;height:100%;object-fit:cover}.feature-art>.project-cover{position:absolute;inset:0}.project-visual>.project-cover{position:absolute;inset:0}

.mermaid-figure{margin:28px 0;padding:18px;background:#fff;border:1px solid #e0e3d8;border-radius:4px;min-width:0}.mermaid-diagram{display:block;max-width:100%;width:100%;height:auto;cursor:zoom-in}.mermaid-figure figcaption{font-size:13px;color:#858b80;margin:12px 0}.mermaid-figure details{font-size:14px;color:#73796d}.mermaid-figure summary{cursor:pointer}.mermaid-figure pre{white-space:pre;overflow:auto;max-height:440px}.mermaid-figure code{font-size:14px}#image-lightbox{max-width:96vw;width:96vw;height:94vh;max-height:94vh}#image-lightbox .lightbox-canvas{height:calc(100% - 56px)}

.project-hero-content{background:#e9eddf;padding:28px;border-radius:4px;margin:20px 0 48px;overflow:auto}.project-hero-content .mermaid-figure{margin:0;background:transparent;border:0}.project-hero-content img{max-width:100%}.case-directory .directory-subheading{padding-left:12px;font-size:14px;line-height:1.6}.project-hero-content>p{margin:0}

.library-group{margin:54px 0 68px}.library-group-heading{border-top:1px solid var(--line);padding-top:25px;margin-bottom:28px}.library-group-heading h2{font-size:26px;line-height:1.5;margin:0 0 12px}.library-group-heading p{font-size:16px;color:var(--muted);line-height:1.9;max-width:950px;margin:0}.library-group-featured .library-group-heading{border-top:2px solid #3452c8}.library-project{margin:28px 0 36px}.library-project>h3{font-size:19px;font-weight:600;margin:0 0 16px}.library-project>h3 span{color:var(--muted);font-size:15px}.library-project .document-card{margin-top:12px}@media(max-width:760px){.library-group{margin:36px 0 46px}.library-group-heading h2{font-size:23px}}

body.portal-fallback>.nav,body.portal-fallback>footer{display:none}body.portal-fallback #app{width:100%;max-width:none;margin:0;padding:0}.public-fallback-frame{display:block;width:100%;height:100vh;border:0}

/* Home capability guide reuses the shared seven-round assistant. */
.quick-intro-trigger{display:flex;align-items:center;gap:12px;margin:0 0 18px;padding:10px 14px;border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--ink);font:inherit;cursor:pointer;text-align:left}
.quick-intro-trigger span{font-size:12px;color:var(--muted,#737b70)}
.quick-intro-trigger:hover{border-color:var(--blue);color:var(--blue)}
#reading-assistant.capability-assistant{display:none}
.assistant-open #reading-assistant.capability-assistant{display:flex;width:min(440px,calc(100vw - 48px))}
.capability-assistant .summary-box{margin:18px 0;padding:14px;font-size:13px}
.capability-assistant .source-button{display:block;margin-top:8px}
@media(max-width:760px){.assistant-open #reading-assistant.capability-assistant{width:auto}.quick-intro-trigger{font-size:16px;flex-wrap:wrap}}

.annotated-image{margin:24px 0;scroll-margin-top:24px}.markdown-body .annotated-image img{margin-bottom:8px}.annotated-image figcaption{font-size:13px;color:#737b70;text-align:center;line-height:1.8}.annotated-image details{margin:12px 0 0;padding:12px 16px;border:1px solid var(--line);border-radius:4px;font-size:14px}.annotated-image summary{cursor:pointer;color:var(--ink)}.markdown-body .annotated-image details p{font-size:14px!important;white-space:pre-wrap;margin:12px 0}.annotated-image small{color:#737b70}