.volume-card{margin:0 0 18px;padding:14px;border:1px solid #dce5ef;border-radius:18px;background:#f7f9fc;overflow:hidden}.volume-title{margin:0 0 10px;color:#17304f;font-size:.82rem;font-weight:900}.volume-svg{display:block;width:100%;height:auto;max-height:390px;border:1px solid #e0e7f0;border-radius:14px;background:#fff}.volume-shape{fill:#edf3fb;stroke:#244f9f;stroke-width:2.4;stroke-linejoin:round}.volume-fill{fill:#93bfff;stroke:#244f9f;stroke-width:1.8;opacity:.8}.volume-line{fill:none;stroke:#244f9f;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.volume-label{fill:#17304f;font-size:14px;font-weight:900}.volume-note{margin-top:9px;text-align:center;color:#60738a;font-size:.78rem;font-weight:800}.volume-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.volume-mini{padding:12px;border:1px solid #d9e2ec;border-radius:14px;background:#fff;text-align:center}.volume-mini strong{display:block;color:#173e91;margin-bottom:4px}.stack-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stack-box{padding:10px;border:1px solid #d9e2ec;border-radius:14px;background:#fff}.stack-box strong{display:block;text-align:center;color:#173e91;margin-bottom:5px}.iso-cube .top{fill:#f3c66a}.iso-cube .left{fill:#d9a94c}.iso-cube .right{fill:#be8a35}.iso-cube polygon{stroke:#6b4d20;stroke-width:1.2}.volume-table{width:100%;border-collapse:separate;border-spacing:5px}.volume-table th,.volume-table td{padding:9px;text-align:center;border:1px solid #d9e2ec;border-radius:8px;background:#fff}.volume-table th{background:#edf3fb;color:#173e91}.array-caption{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:8px}.array-caption span{padding:6px 9px;border-radius:999px;background:#eef3fb;color:#3d587a;font-size:.74rem;font-weight:850}@media(max-width:620px){.volume-card{padding:10px}.volume-pair,.stack-pair{grid-template-columns:1fr}.volume-svg{max-height:330px}.volume-label{font-size:16px}}