.professional-diagram{margin:28px 0 40px;padding:22px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);--chart-line:color-mix(in srgb,var(--fg) 42%,transparent)}
.diagram-caption{display:flex;flex-direction:column;gap:6px;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:22px}.diagram-caption strong{font-size:18px;font-weight:500}.diagram-caption>span{font-size:13px;color:var(--muted);line-height:1.7}.diagram-number{font:italic 20px Georgia;color:var(--accent);flex-shrink:0}
.architecture-system{display:grid;grid-template-columns:minmax(0,1fr) 34px;gap:16px}.architecture-stack{display:flex;flex-direction:column;gap:22px}.architecture-layer{position:relative;display:flex;gap:15px;width:100%;padding:16px;text-align:left;border:1px solid var(--chart-line);background:color-mix(in srgb,var(--fg) 3%,transparent)}.architecture-layer:not(:first-child):before{content:'↑';position:absolute;left:50%;top:-26px;height:24px;color:var(--accent);font-size:20px;line-height:24px}.architecture-layer:hover{border-color:var(--accent);color:var(--fg)}.layer-copy{display:flex;flex-direction:column;gap:5px;min-width:0}.layer-copy>strong{font-size:18px;font-weight:500}.layer-purpose{font-size:13px;color:var(--muted)}.layer-components{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}.layer-components>span{padding:3px 8px;border:1px solid var(--line);font-size:12px;color:var(--fg);line-height:1.7}.engineering-rail{border:1px dashed var(--chart-line);writing-mode:vertical-rl;text-align:center;padding:14px 6px;font-size:13px;letter-spacing:3px}.library-article .diagram-legend{font-size:12px;line-height:1.8;margin:18px 0 0;color:var(--muted)}
.process-track{list-style:none;margin:0!important;padding:0 0 0 28px!important;border-left:1px dashed var(--chart-line);position:relative}.process-track:before{content:'↗';position:absolute;top:-10px;left:-3px;color:var(--accent)}.process-node{position:relative;display:flex;gap:18px;border:1px solid var(--chart-line);padding:18px;margin-bottom:27px;background:color-mix(in srgb,var(--fg) 3%,transparent)}.process-node:not(:last-child):after{content:'↓';position:absolute;bottom:-28px;left:50%;color:var(--accent);font-size:22px;line-height:27px}.process-node:last-child{margin-bottom:0}.process-copy{min-width:0;flex:1}.library-article .process-copy h4{margin:0 0 6px;font-size:19px;font-weight:500}.library-article .process-copy p,.library-article .process-copy ul{margin:8px 0 0;font-size:14px;color:var(--muted)}.process-role{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--muted);border-bottom:1px solid var(--chart-line)}.process-node[data-owner='人工把关']{border:2px solid var(--accent)}.process-node[data-owner='人工把关'] .process-role{color:var(--accent)}.feedback-path{margin-top:0;border-left:1px dashed var(--chart-line);border-bottom:1px dashed var(--chart-line);padding:20px 12px 12px 28px;color:var(--accent);font-size:13px;line-height:1.8;position:relative}.feedback-path:after{content:'←';position:absolute;left:9px;bottom:12px}
.map-root{text-align:center;padding:14px;border:1px solid var(--chart-line);font-size:19px;margin-bottom:24px;position:relative}.map-root:after{content:'';height:24px;border-left:1px solid var(--chart-line);position:absolute;left:50%;top:100%}.editorial-tree{border-left:1px solid var(--chart-line);padding-left:22px}.library-article .editorial-tree .content-group{position:relative;border:1px solid var(--line);padding:18px;margin-bottom:18px}.editorial-tree .content-group:before{content:'';width:22px;border-top:1px solid var(--chart-line);position:absolute;left:-23px;top:32px}.library-article .editorial-tree .column-roster{grid-template-columns:1fr}.library-article .product-branches{display:grid;grid-template-columns:1fr;gap:18px;border-left:1px solid var(--chart-line);padding-left:22px}.library-article .product-branches .exit-card{position:relative;border:1px solid var(--line);padding:18px}.product-branches .exit-card:before{content:'';position:absolute;left:-23px;top:32px;width:22px;border-top:1px solid var(--chart-line)}
@media(max-width:700px){.professional-diagram{padding:15px 12px;margin:22px 0 32px}.architecture-system{grid-template-columns:minmax(0,1fr) 28px;gap:8px}.architecture-layer{padding:12px 9px;gap:9px}.layer-copy>strong{font-size:17px}.layer-components>span{font-size:12px;padding:3px 5px}.engineering-rail{padding:10px 4px;font-size:12px}.diagram-caption>span{font-size:13px}.process-track{padding-left:17px!important}.process-node{padding:14px 10px;gap:10px}.library-article .process-copy h4{font-size:18px}.feedback-path{padding-left:18px}.editorial-tree{padding-left:12px}.library-article .editorial-tree .content-group{padding:14px 10px}.editorial-tree .content-group:before{left:-13px;width:12px}.library-article .content-group-title{gap:10px}.library-article .content-group-title h3{font-size:21px}}

/* Opaque chart boards: charts stay distinct from photographic room backgrounds. */
.library-article .professional-diagram{--bg:#dfe6e3;--fg:#192f29;--muted:#4b6057;--accent:#973d27;--line:#adb7ac;--chart-line:#75877b;background:#dfe6e3;color:#192f29;border:1px solid #708479;border-top:4px solid #78978b;box-shadow:0 12px 32px #00000024;padding:24px}
.library-article .professional-diagram .diagram-caption{background:#344b45;color:#f0f4f1;margin:-24px -24px 24px;padding:20px 24px;border-bottom:0}.library-article .professional-diagram .diagram-caption>span{color:#d4dfda;font-size:14px}.library-article .professional-diagram .diagram-caption strong{font-size:19px}
.library-article .professional-diagram .architecture-layer,.library-article .professional-diagram .process-node{background:#f1f4f2;border-color:#71867a;color:var(--fg)}
.library-article .professional-diagram .layer-components>span{background:#dce5e0;color:#20382d;border-color:#9dab9f;font-size:14px}
.library-article .professional-diagram .layer-purpose,.library-article .professional-diagram .process-role{font-size:14px}.library-article .professional-diagram .engineering-rail{background:#cad7d1;color:#234031}.library-article .professional-diagram .map-root{background:#cad7d1;color:#20382d;border-color:#71867a}
.library-article .professional-diagram .content-group,.library-article .professional-diagram .exit-card{background:#f1f4f2;border-color:#9bab9f}.library-article .professional-diagram .diagram-legend{font-size:14px}.library-article .professional-diagram .feedback-path{font-size:14px;color:#85371f}
.library-article .information-matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:0}
.library-article .information-matrix>*{padding:16px!important;margin:0;background:#f1f4f2;border:1px solid #9bab9f!important;min-width:0;overflow-wrap:anywhere}
.library-article .information-matrix h3,.library-article .information-matrix h4{margin-top:0}.library-article .information-matrix .v{color:#234b3c}.library-article .information-matrix .pf-head{align-items:flex-start}.library-article .information-matrix .pf-name{font-size:16px}.library-article .information-matrix .pf-head img{flex-shrink:0}.library-article .information-matrix a{color:#873820}
.library-article .portfolio-matrix{gap:16px}.library-article .portfolio-matrix .work-card{padding:20px;background:var(--bg);border:1px solid var(--line)}
.company-timeline{list-style:none;padding:0 0 0 18px!important;margin:0;border-left:2px solid #71867a}.company-timeline li{position:relative;padding:0 0 26px 12px}.company-timeline li:last-child{padding-bottom:0}.company-timeline li:before{content:'';position:absolute;left:-25px;top:12px;width:10px;height:10px;border-radius:50%;background:#973d27;border:2px solid #dfe6e3}.timeline-year{display:block;font:italic 30px Georgia;color:#973d27;margin-bottom:6px}.company-timeline strong{font-size:18px}.library-article .company-timeline p{margin:5px 0}
@media(max-width:700px){.library-article .professional-diagram{padding:16px}.library-article .professional-diagram .diagram-caption{margin:-16px -16px 20px;padding:18px 16px}.library-article .information-matrix{grid-template-columns:1fr}.library-article .metrics-board .information-matrix{grid-template-columns:1fr 1fr}.library-article .information-matrix>*{padding:13px!important}.library-article .professional-diagram .layer-components>span{font-size:13px}.library-article .professional-diagram .architecture-layer{padding:12px 8px}.library-article .professional-diagram .layer-purpose{font-size:13px}}

.library-article .professional-diagram .diagram-caption{max-width:none}

.library-article .professional-diagram{box-shadow:none;border-top-width:2px;border-color:#91a69c}
.library-article .professional-diagram .diagram-caption{background:#344b45}
.connected-map{position:relative;isolation:isolate}.relationship-lines{position:absolute;inset:0;max-width:none!important;pointer-events:none;z-index:-1;overflow:visible}.relationship-lines path{stroke:#6c8c7e;stroke-width:1.5;fill:none;vector-effect:non-scaling-stroke}
.library-article .connected-map .map-root{position:relative;margin:0 auto 34px;width:fit-content;min-width:55%;padding:14px 20px;background:#344b45;color:#f0f4f1;border:0;font-size:18px}
.connected-map .map-root:after,.connected-map .editorial-tree .content-group:before,.connected-map .product-branches .exit-card:before{display:none}
.library-article .connected-map .connected-members{border:0;padding-left:0;gap:30px 20px;position:relative}
.library-article .connected-map .connected-members>*,.library-article .connected-map .content-group{position:relative;background:#f1f4f2;border:1px solid #91a69c;margin-bottom:0}
.library-article .connected-map .editorial-tree{display:grid;grid-template-columns:1fr;gap:30px}
.library-article .connected-map .column-roster{border-left:1px solid #91a69c;margin-left:6px;padding-left:18px;gap:16px}
.library-article .connected-map .column-roster>div{position:relative;padding:8px 10px;background:#e2eae5}
.column-roster>div:before{content:'';position:absolute;width:18px;left:-18px;top:21px;border-top:1px solid #91a69c}
.library-article .connected-map .portfolio-matrix .work-card{background:#f1f4f2;color:#192f29}
@media(max-width:700px){.library-article .connected-map .map-root{min-width:70%;font-size:17px}.library-article .connected-map .connected-members{gap:28px}.library-article .professional-diagram .diagram-caption{padding-top:16px;padding-bottom:16px}}

/* AI艺造 solution diagrams. Neutral surfaces and blue emphasis inspired by SAP Horizon. */
.library-article .professional-diagram{--bg:#f5f6f7;--fg:#131e29;--muted:#556b82;--accent:#0057d2;--line:#d5dde5;--chart-line:#758ca4;background:#f5f6f7;color:#131e29;border:1px solid #d5dde5;border-top:3px solid #0070f2;border-radius:8px;font-family:var(--sans);box-shadow:0 5px 18px #00000012}
.library-article .professional-diagram .diagram-caption{background:#fff;color:#131e29;border-bottom:1px solid #d5dde5;border-radius:6px 6px 0 0;padding-top:22px;padding-bottom:22px}.library-article .professional-diagram .diagram-caption strong{font-weight:600;font-size:20px}.library-article .professional-diagram .diagram-caption>span{color:#556b82;font-size:14px}
.library-article .professional-diagram .architecture-layer,.library-article .professional-diagram .process-node,.library-article .professional-diagram .information-matrix>*,.library-article .connected-map .connected-members>*,.library-article .connected-map .portfolio-matrix .work-card{background:#fff;color:#131e29;border:1px solid #c2cfdb!important;border-radius:5px}
.library-article .professional-diagram .architecture-layer{border-left:4px solid #0070f2!important}.library-article .professional-diagram .architecture-layer:nth-child(2),.library-article .professional-diagram .architecture-layer:nth-child(5){border-left-color:#6c32a9!important}.library-article .professional-diagram .architecture-layer:nth-child(4){border-left-color:#046c7a!important}
.library-article .professional-diagram .layer-components>span{background:#ebf8ff;color:#164577;border:1px solid #c0d9ed;border-radius:3px;font-size:13px}.library-article .professional-diagram .engineering-rail{background:#eff1f2;color:#556b82;border-color:#758ca4}
.library-article .connected-map .map-root{background:#e1f4ff;color:#164577;border:1px solid #9ec8ed;border-radius:5px;font-weight:600}
.library-article .professional-diagram h3,.library-article .professional-diagram h4{font-family:var(--sans);font-weight:600}.library-article .professional-diagram .diagram-number{font:600 15px var(--sans);color:#0057d2;background:#ebf8ff;border-radius:4px;padding:3px 7px;align-self:flex-start}
.library-article .professional-diagram .process-node[data-owner='人工把关']{border:2px solid #0070f2!important;background:#ebf8ff}.library-article .professional-diagram .feedback-path{color:#0057d2}.library-article .professional-diagram .information-matrix a{color:#0057d2}.relationship-lines path{stroke:#758ca4;stroke-width:1.6}
.inline-production-flow{list-style:none;padding:0!important;margin:14px 0!important;display:flex;flex-direction:column;gap:21px}.inline-production-flow li{position:relative;padding:10px;background:#ebf8ff;border:1px solid #c0d9ed;text-align:center;color:#164577;font-size:14px}.inline-production-flow li:not(:last-child):after{content:'↓';position:absolute;top:100%;left:50%;height:21px;line-height:21px;color:#0057d2}
.library-article .al-card p{font-size:14px}.professional-diagram:focus-visible{outline:2px solid #0070f2;outline-offset:4px}

/* Soft glass perimeter; readable, near-opaque content surfaces stay inside. */
.library-article .professional-diagram{position:relative;isolation:isolate;background:linear-gradient(145deg,rgba(245,248,250,.96),rgba(232,240,244,.89) 58%,rgba(224,235,237,.86));border:1px solid rgba(204,225,235,.48);border-radius:12px;backdrop-filter:blur(16px) saturate(.75);-webkit-backdrop-filter:blur(16px) saturate(.75);box-shadow:0 16px 34px -18px rgba(0,0,0,.65),0 3px 8px rgba(0,0,0,.16),inset 0 1px 0 rgba(255,255,255,.82),inset 0 -1px 0 rgba(91,137,155,.2)}
.library-article .professional-diagram:after{content:'';position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(239,251,255,.85),rgba(120,181,208,.46) 28%,rgba(157,194,184,.13) 65%,rgba(155,204,214,.52));mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:exclude;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;pointer-events:none;z-index:2}
.library-article .professional-diagram .diagram-caption{background:linear-gradient(115deg,rgba(255,255,255,.85),rgba(234,245,251,.48));border-bottom:1px solid rgba(117,140,164,.26);border-radius:11px 11px 0 0}
.library-article .professional-diagram .architecture-layer,.library-article .professional-diagram .process-node,.library-article .professional-diagram .information-matrix>*,.library-article .connected-map .connected-members>*{background:rgba(255,255,255,.95);box-shadow:0 3px 8px -5px rgba(24,54,76,.24),inset 0 1px 0 #fff;transition:box-shadow .2s,border-color .2s}
.library-article .professional-diagram .engineering-rail{background:rgba(224,235,243,.64)}
@media(hover:hover) and (pointer:fine){.library-article .professional-diagram .architecture-layer:hover{box-shadow:0 7px 16px -7px rgba(0,87,210,.28);background:#fff}.library-article .professional-diagram a.work-card:hover{box-shadow:0 7px 16px -7px rgba(0,87,210,.28)}}
@media(max-width:700px){.library-article .professional-diagram{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 10px 20px -13px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.8)}}
@media(prefers-reduced-transparency:reduce){.library-article .professional-diagram{background:#f1f5f7;backdrop-filter:none;-webkit-backdrop-filter:none}}