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/* Touch targets and readable table overflow on narrow screens. */
.table-hint{display:none}
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@media(max-width:580px){.route-grid{grid-template-columns:1fr;gap:10px}.route{padding:14px 16px}.route strong{font-size:16px}.link-group{gap:8px 16px}}
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/* Portfolio v5 topic structure */
.case-page .wrap{max-width:900px}.full-toc{background:#f1f3f5;border:1px solid #dcdfe3;border-radius:8px;padding:22px 24px;margin:12px 0 44px}.full-toc summary{font-size:18px}.full-toc .chapter-nav{display:grid;grid-template-columns:1fr 1fr;gap:22px 30px;margin-top:20px}.full-toc .chapter-link{display:block;font-size:15px;font-weight:650;min-height:0;margin-bottom:7px}.subtopics{display:flex;flex-wrap:wrap;gap:4px 14px}.full-toc .subtopics a{font-size:12px;min-height:0;line-height:1.8;color:#5a6370}.case-content h3{font-size:19px;border-left:3px solid #53677a;padding-left:12px;scroll-margin-top:28px}.case-content h2{font-size:28px;border-bottom:1px solid #cfd4da;padding-bottom:13px}.case-content .table-wrap{margin:18px 0 26px}.case-content table{font-size:14px;line-height:1.75}.case-content th{background:#edf0f3;font-weight:600}.case-content th,.case-content td{padding:12px 14px;overflow-wrap:anywhere}.case-content p{line-height:1.95}.case-content .evidence{max-width:780px;margin:24px auto}.case-end{display:flex;gap:24px;border-top:1px solid #ddd;padding:24px 0}.case-section{margin-bottom:70px;scroll-margin-top:28px}
@media(max-width:800px){.full-toc{padding:18px 16px}.full-toc .chapter-nav{grid-template-columns:1fr;gap:18px}.case-content table{font-size:13px;min-width:580px}.case-content h2{font-size:24px}.case-content h3{font-size:18px}.case-content th,.case-content td{padding:10px}.case-section{scroll-margin-top:85px}.case-content h3{scroll-margin-top:85px}.case-actions{flex-wrap:wrap;gap:14px}.case-end{flex-wrap:wrap}}

/* v8 business flow diagrams */
.flow-figure{margin:24px 0 32px}.flow-figure a{display:block}.flow-figure img{width:100%;height:auto;border:1px solid #dce4ef;border-radius:10px}.case-content .flow-figure{max-width:none}@media(max-width:800px){.flow-figure{overflow:auto}.flow-figure img{min-width:740px}.case-content .flow-figure a{width:740px}}