/* A7.8: source-grounded CPC / DPC content and code-native diagrams.
   Scope excludes site navigation. Keep the existing paired-card framework. */
.a78-products .product-choice > article { min-width:0; }
.a78-products #local-dual { scroll-margin-top:110px; }
.a78-products .a78-product-title { display:flex; align-items:baseline; gap:9px; flex-wrap:wrap; font-size:25px!important; line-height:1.5!important; margin-bottom:12px!important; }
.a78-products .a78-product-code { font-size:15px; font-weight:600; letter-spacing:.035em; color:#1f6094; white-space:nowrap; }
.a78-products .a78-title-divider { font-size:17px; font-weight:400; color:#aac4d8; }
.a78-products .product-choice .product-key { font-size:17px!important; color:#0066bd!important; line-height:1.6!important; font-weight:500; margin:10px 0 18px!important; }
.a78-products .product-choice > article > p:not(.product-key) { font-size:15px!important; line-height:1.9!important; min-height:86px; }
.a78-products .product-choice li { min-width:0; }
.a78-products .r75-management-note p { font-size:14px!important; line-height:1.85!important; }
.a78-products .a78-mini { margin:0 0 27px; min-width:0; min-height:274px; color:#173f5e; font-family:Arial,"Microsoft YaHei",sans-serif; }
.a78-products .a78-mini * { box-sizing:border-box; min-width:0; }
.a78-products .a78-mini-kicker { color:#5381a3; font-size:12px; line-height:1.6; font-weight:500; margin-bottom:17px; }
.a78-products .a78-cpc-path { display:grid; grid-template-columns:minmax(69px,.7fr) minmax(56px,.65fr) minmax(192px,2fr); gap:9px; align-items:center; min-height:194px; }
.a78-products .a78-terminal { display:flex; flex-direction:column; align-items:center; text-align:center; gap:8px; }
.a78-products .a78-terminal strong { font-size:12px; line-height:1.6; font-weight:600; }
.a78-products .a78-terminal > span:not(.a78-screen) { font-size:11px; color:#6b879a; }
.a78-products .a78-screen { display:block; position:relative; width:58px; height:43px; border:1.5px solid #6fa6cf; border-radius:4px; background:linear-gradient(140deg,#f8fdff,#e6f3fd); margin:0 0 15px; }
.a78-products .a78-screen:before { content:""; position:absolute; width:1px; height:9px; background:#6fa6cf; top:100%; left:50%; }
.a78-products .a78-screen:after { content:""; position:absolute; width:25px; height:1px; background:#6fa6cf; top:calc(100% + 9px); left:calc(50% - 12px); }
.a78-products .a78-screen i { position:absolute; inset:7px; border:1px solid #c3dfef; background:#f9fdff; }
.a78-products .a78-traffic { display:flex; flex-direction:column; align-items:center; gap:10px; color:#426e8e; }
.a78-products .a78-traffic > strong { font-size:10px; line-height:1.5; font-weight:500; text-align:center; }
.a78-products .a78-flow { display:flex; flex-direction:column; align-items:center; line-height:1.2; gap:3px; width:100%; }
.a78-products .a78-flow b { font-weight:400; color:#3988c4; font-size:24px; line-height:1; }
.a78-products .a78-flow > span { font-size:10px; color:#6e899d; white-space:nowrap; }
.a78-products .a78-environment { padding:13px 11px 11px; border:1px solid #bed8eb; border-radius:7px; background:linear-gradient(130deg,#f3faff,#ebf5fc); }
.a78-products .a78-environment-title { display:flex; flex-direction:column; gap:4px; text-align:center; margin-bottom:12px; }
.a78-products .a78-environment-title strong { font-size:12px; color:#1d5b86; font-weight:600; line-height:1.5; }
.a78-products .a78-environment-title > span { font-size:10px; color:#587d99; line-height:1.65; }
.a78-products .a78-machines { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.a78-products .a78-machine { border:1px solid #c6ddeb; background:#fff; border-radius:4px; padding:13px 5px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:5px; }
.a78-products .a78-machine strong { color:#245477; font-size:11px; font-weight:600; line-height:1.5; margin-bottom:3px; }
.a78-products .a78-machine > span { color:#67849a; font-size:10px; line-height:1.6; }
.a78-products .a78-data-location { margin-top:11px; padding-top:9px; border-top:1px solid #d0e3ef; text-align:center; color:#537b97; font-size:10px; line-height:1.75; }
.a78-products .a78-mini figcaption { color:#7d92a1; font-size:10px; line-height:1.75; margin-top:13px; }
.a78-products .a78-chassis { border:1px solid #a9c9e0; border-radius:9px; padding:14px 14px 11px; background:linear-gradient(135deg,#edf7ff,#f6fafd); }
.a78-products .a78-dual-machines { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; position:relative; }
.a78-products .a78-dual-machines:after { content:""; position:absolute; top:5px; bottom:5px; left:50%; border-left:1px dashed #acc6d9; }
.a78-products .a78-dual-machines .a78-machine { min-height:92px; padding:12px 7px; gap:5px; }
.a78-products .a78-dual-machines .a78-machine strong { font-size:12px; }
.a78-products .a78-dual-machines .a78-machine > span { font-size:11px; }
.a78-products .a78-dual-identity { display:flex; justify-content:center; gap:23px; padding-top:10px; color:#62839b; font-size:10px; line-height:1.8; }
.a78-products .a78-shared-workplace { position:relative; padding-top:25px; text-align:center; }
.a78-products .a78-shared-workplace strong { display:inline-block; padding:8px 22px; border:1px solid #c6ddeb; border-radius:5px; font-size:12px; font-weight:500; color:#3d6b8b; background:#fff; }
.a78-products .a78-workplace-line { position:absolute; left:25%; top:0; width:50%; height:13px; border:1px solid #a7c7dd; border-top:0; }
.a78-products .a78-workplace-line:after { content:""; width:1px; height:12px; background:#a7c7dd; position:absolute; top:100%; left:50%; }
.a78-products .a78-dpc figcaption { margin-top:14px; }
.a78-products .a78-system-diagram { padding:26px 22px; }
.a78-products .a78-system-diagram .a78-mini { margin:0; min-height:0; }
.a78-products .a78-system-diagram .a78-cpc-path { grid-template-columns:minmax(80px,.75fr) minmax(60px,.65fr) minmax(205px,2fr); gap:12px; }
.a78-products .a78-system-diagram .a78-mini-kicker { font-size:12px; margin-bottom:20px; }
.a78-products .a78-system-diagram .a78-environment { padding:16px 12px; }
.a78-products .a78-system-diagram .a78-machine { min-height:89px; }
.a78-products .a78-system-diagram .a78-machine strong { font-size:12px; }
.a78-products .a78-system-diagram .a78-machine > span { font-size:11px; }
.a78-products .a78-system-diagram .system-control { font-size:12px; line-height:1.8; margin-top:23px; padding:14px 12px; }
.a78-products .a78-system-diagram .diagram-caption { font-size:10px; line-height:1.7; margin-top:12px; }
.a78-products .a78-system-diagram .a78-dual-machines .a78-machine { min-height:113px; }
.a78-products .arch-description > p:not(.r75-scope) { font-size:14px; line-height:1.9; }
.a78-products .r75-architecture-facts dt,.a78-products .r75-architecture-facts dd { line-height:1.8; }
@media(max-width:1100px) {
  .a78-products .product-choice > article { padding-left:25px; padding-right:25px; }
  .a78-products .a78-cpc-path { grid-template-columns:minmax(60px,.7fr) minmax(50px,.6fr) minmax(165px,1.9fr); gap:7px; }
  .a78-products .a78-environment { padding:11px 8px; }
  .a78-products .a78-machines { gap:6px; }
  .a78-products .a78-machine { padding:12px 3px; }
  .a78-products .a78-dual-machines { gap:16px; }
  .a78-products .a78-dual-machines .a78-machine > span { font-size:10px; }
}
@media(max-width:900px) and (min-width:721px) {
  .a78-products .product-choice .a78-cpc-path { grid-template-columns:1fr; gap:13px; }
  .a78-products .product-choice .a78-terminal { flex-direction:row; justify-content:center; }
  .a78-products .product-choice .a78-screen { width:38px; height:27px; margin:0 8px 6px 0; }
  .a78-products .product-choice .a78-screen i { inset:4px; }
  .a78-products .product-choice .a78-traffic { flex-direction:row; justify-content:center; gap:14px; }
  .a78-products .product-choice .a78-flow { flex-direction:row; width:auto; gap:6px; }
  .a78-products .product-choice .a78-flow b { transform:rotate(90deg); }
  .a78-products .product-choice .a78-mini { min-height:362px; }
}
@media(max-width:720px) {
  .a78-products .a78-product-title { font-size:23px!important; gap:7px; }
  .a78-products .a78-product-code { font-size:13px; letter-spacing:.025em; }
  .a78-products .product-choice .product-key { font-size:16px!important; }
  .a78-products .product-choice > article > p:not(.product-key) { min-height:0; font-size:15px!important; line-height:1.9!important; }
  .a78-products .a78-mini { min-height:0; margin-bottom:26px; }
  .a78-products .a78-cpc-path,.a78-products .a78-system-diagram .a78-cpc-path { grid-template-columns:1fr; gap:14px; }
  .a78-products .a78-terminal { flex-direction:row; justify-content:center; gap:12px; }
  .a78-products .a78-screen { width:44px; height:30px; margin:0 4px 8px 0; }
  .a78-products .a78-screen i { inset:5px; }
  .a78-products .a78-terminal strong { font-size:13px; }
  .a78-products .a78-traffic { flex-direction:row; justify-content:center; gap:18px; }
  .a78-products .a78-traffic > strong { font-size:11px; }
  .a78-products .a78-flow { flex-direction:row; width:auto; gap:6px; }
  .a78-products .a78-flow b { transform:rotate(90deg); font-size:21px; }
  .a78-products .a78-flow > span { font-size:11px; }
  .a78-products .a78-environment,.a78-products .a78-system-diagram .a78-environment { padding:15px; }
  .a78-products .a78-environment-title strong { font-size:13px; }
  .a78-products .a78-environment-title > span { font-size:11px; }
  .a78-products .a78-machine { padding:13px 6px; }
  .a78-products .a78-machine strong { font-size:12px; }
  .a78-products .a78-machine > span { font-size:11px; }
  .a78-products .a78-data-location { font-size:11px; }
  .a78-products .a78-mini figcaption { font-size:10px; }
  .a78-products .a78-dual-machines { gap:15px; }
  .a78-products .a78-chassis { padding:14px 11px 10px; }
  .a78-products .a78-dual-machines .a78-machine { min-height:112px; padding:13px 5px; }
  .a78-products .a78-dual-machines .a78-machine > span { font-size:10px; line-height:1.8; }
  .a78-products .a78-shared-workplace strong { padding:9px 16px; }
  .a78-products .a78-system-diagram { padding:23px 15px; }
  .a78-products .a78-system-diagram .a78-mini-kicker { font-size:11px; }
  .a78-products .a78-system-diagram .a78-dual-machines .a78-machine { min-height:110px; }
}
@media(max-width:1100px) and (min-width:721px) {
  .a78-products .a78-system-diagram .a78-cpc-path { grid-template-columns:minmax(60px,.6fr) minmax(50px,.6fr) minmax(165px,1.8fr); gap:8px; }
  .a78-products .a78-system-diagram .a78-environment { padding:13px 8px; }
  .a78-products .a78-system-diagram .a78-machine strong { font-size:11px; }
  .a78-products .a78-system-diagram .a78-machine > span { font-size:10px; }
}