/* AI 伺服器頁：GB200 機櫃、櫃內／跨櫃網路、世代對照、軟體流程 */
.bw-section{margin-top:60px;border-top:1px solid #c8cebe;padding-top:32px}.bw-section h2{font-family:'Songti TC',Georgia,serif;font-weight:500;font-size:clamp(29px,4vw,43px)}
.bw-names{display:flex;gap:0;margin:30px 0 22px;flex-wrap:wrap}.bw-names div{flex:1;min-width:180px;padding:18px 18px 18px 0;border-top:1px solid #9dac8d}.bw-names b{display:block;font-family:Georgia,serif;font-size:27px;font-weight:400}.bw-names span{font-size:14px}
.bw-tabs{display:flex;flex-wrap:wrap;gap:9px 18px;margin:25px 0}.bw-control{border:1px solid #9dac8d;background:transparent;color:inherit;padding:10px 16px;font-size:14px;margin-top:16px}.bw-control:hover{background:#d7e2cb}
.bw-note{font-size:13px;color:#586d50}.bw-copy{font-size:16px;border-top:1px solid #bac7b0;margin:18px 0 0;padding-top:14px;max-width:none}
.spec-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid #9dac8d;border-bottom:1px solid #9dac8d}.spec-strip div{padding:14px 12px 14px 0}.spec-strip div+div{border-left:1px solid #c6cfbb;padding-left:12px}.spec-strip b{display:block;font:24px Georgia,serif;color:#244638}.spec-strip span{display:block;font-size:12px;line-height:1.55;color:#4f6247}.spec-src{font-size:12px;color:#65765c;margin:8px 0 26px;max-width:none}
.bw-workbench{background:#eef0e5;padding:30px;border:1px solid #bac7b0}.bw-workbench>h3{font-family:'Songti TC',Georgia,serif;font-size:30px;font-weight:500;line-height:1.45;margin:0 0 24px}
.bw-drawing{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:36px}.bw-drawing figure{margin:0;min-width:0}.bw-drawing figcaption{font-size:14px;border-bottom:1px solid #bac7b0;padding:0 0 13px;margin-bottom:20px;font-weight:600}.bw-drawing figcaption span{display:block;font-size:12px;font-weight:400;color:#607255;margin-top:3px}
.rack-wrap{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr);gap:14px;align-items:stretch}.bw-rack-svg{display:block;width:100%;height:auto;filter:drop-shadow(0 7px 6px #24463818)}.rk-sel rect:first-child{stroke:#ae8650;stroke-width:1.6}
.rack-labels{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;font-size:13px;line-height:1.35}.rack-labels:before{content:'';flex:36}.rack-labels:after{content:'';flex:35}.rack-labels li{display:flex;flex-direction:column;justify-content:center;border-left:3px solid #7d8d73;padding-left:9px;margin:1px 0}.rack-labels small{font-size:12px;color:#7a5a26}.rl-ps{flex:72}.rl-ct{flex:112;border-left-color:#537858!important}.rl-ct+.rl-sw+.rl-ct{flex:92}.rl-sw{flex:103;border-left-color:#ac8547!important}.rl-ps:last-child{flex:72}
.rack-key{font-size:12px;margin:14px 0 0;color:#4f6247}.rack-key i{display:inline-block;width:18px;border-top:2px dashed #397d85;vertical-align:middle;margin-right:6px}
.tray-svg{display:block;width:100%;max-width:440px;height:auto;margin:auto}.tray-svg text{font:15px system-ui;fill:#244638;text-anchor:middle}.tray-svg .t-light{fill:#fff}.tray-svg .t-cap{font-size:14px}.tray-svg .c2c{stroke:#aa813b;stroke-width:3;stroke-dasharray:7 5;fill:none}
.tray-fig[data-focus-on=cpu] .f-cpu,.tray-fig[data-focus-on=gpu] .f-gpu,.tray-fig[data-focus-on=hbm] .f-hbm{stroke:#ae8650;stroke-width:4}.tray-fig[data-focus-on=cpu] .c2c{stroke-width:4}
.focus-list{display:grid;gap:8px;margin-top:16px}.focus-list button{display:block;text-align:left;background:#f8f7f2;border:1px solid #c6cfbb;color:inherit;padding:10px 14px}.focus-list button b{display:block;font-size:15px}.focus-list button span{display:block;font-size:14px;color:#4f6247;line-height:1.65}.focus-list button[aria-pressed=true]{border-color:#ae8650;box-shadow:inset 4px 0 0 #ae8650}.focus-list button:hover{border-color:#244638}
.sub-h{font-size:22px;margin:46px 0 14px}
.scale-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}.scale-col{background:#e5eadb;padding:22px}.scale-col h4{font-size:18px;margin:4px 0 12px}.scale-col p{font-size:14px;margin:12px 0 0}.hop{list-style:none;margin:0;padding:0}.hop li{background:#f8f7f2;border:1px solid #c6cfbb;padding:8px 12px;font-size:13px;color:#4f6247}.hop li b{display:block;font-size:15px;color:#244638}.hop li.hop-link{background:none;border:0;border-left:2px dashed #ae8650;margin-left:20px;padding:6px 0 6px 12px;color:#7a5a26}
.scale-mgmt{font-size:14px;background:#eeeee3;border:1px solid #c6cfbb;padding:12px 16px;max-width:none;margin:14px 0 0}.links{margin:14px 0 0;font-size:14px}
.gen-table{overflow-x:auto;margin-top:6px}.gen-table:focus-visible{outline:3px solid #ba8e56;outline-offset:4px}.gen-table table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px}.gen-table th,.gen-table td{text-align:left;vertical-align:top;padding:11px 12px;border-bottom:1px solid #c6cfbb}.gen-table thead th{background:#e5eadb;font-size:15px}.gen-table tbody th{font-weight:600;color:#4f6247;width:150px}.gen-table th:first-child{position:sticky;left:0;background:#f8f7f2;z-index:1}.gen-table thead th:first-child{background:#e5eadb}.scroll-hint{display:none;font-size:12px;color:#65765c;margin:0 0 6px}
.bw-section details{padding:20px 0;border-bottom:1px solid #c8cebe}.bw-section summary{cursor:pointer}.bw-section summary:focus-visible{outline:3px solid #ba8e56;outline-offset:4px}
.bw-pipelines{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}.bw-pipelines article{background:#eeeee3;border:1px solid #c6cfbb;padding:18px}.bw-pipelines h3{margin:0 0 10px;font-size:19px}.bw-pipelines ol{margin:0;padding-left:22px}.bw-pipelines li{font-size:14px;margin-bottom:10px;color:#4f6247}.bw-pipelines li b{display:block;color:#244638;font-size:15px}
.bw-requirements{overflow:auto}.bw-requirements table{border-collapse:collapse;width:100%;font-size:14px}.bw-requirements td,.bw-requirements th{text-align:left;vertical-align:top;border-bottom:1px solid #c8cebe;padding:15px 12px}.bw-requirements th{background:#e3ead8}
@media(max-width:1000px){.spec-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.spec-strip div:nth-child(4){border-left:0;padding-left:0}.spec-strip div:nth-child(n+4){border-top:1px solid #c6cfbb}}
@media(max-width:760px){.bw-drawing{grid-template-columns:1fr;gap:30px}.bw-workbench{padding:20px 16px}.bw-workbench>h3{font-size:25px}.tray-svg text{font-size:17px}.tray-svg .t-cap{font-size:16px}.scale-compare,.bw-pipelines{grid-template-columns:1fr}.scroll-hint{display:block}.gen-table tbody th{width:110px}.bw-names div{min-width:100%;padding:12px 0}.bw-names b{display:inline-block;min-width:120px;font-size:24px}}
@media(max-width:560px){.spec-strip{grid-template-columns:1fr 1fr}.spec-strip div{border-left:0!important;padding-left:0!important}.spec-strip div:nth-child(odd){padding-right:10px}.spec-strip div:nth-child(even){border-left:1px solid #c6cfbb!important;padding-left:10px!important}.spec-strip div:nth-child(n+3){border-top:1px solid #c6cfbb}.rack-wrap{grid-template-columns:130px minmax(0,1fr)}}