.gdl-r4-section{padding:48px 0;border-top:1px solid #dce4eb;background:#f5f7fa;color:#233344}.gdl-r4-wrap{max-width:1180px;margin:0 auto;padding:0 24px}.gdl-r4-section h2{font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.18;margin:10px 0 18px;color:#10273d}.gdl-r4-section h3{font-size:1.55rem;line-height:1.25;margin:8px 0 14px}.gdl-r4-section h4{font-size:1.12rem;line-height:1.3;margin:24px 0 12px}.gdl-r4-section p,.gdl-r4-section li,.gdl-r4-section dd{font-size:1rem;line-height:1.7}.gdl-r4-section a{color:#9c2535;text-underline-offset:3px}.gdl-r4-kicker{color:#a32838;font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em}.gdl-r4-intro{max-width:900px}.gdl-r4-model,.gdl-r4-editorial{padding:30px;margin:28px 0;background:#fff;border:1px solid #d9e2e9;border-radius:14px;box-shadow:0 5px 18px #10273d06;scroll-margin-top:100px}.gdl-r4-modelhead{padding-bottom:20px;border-bottom:1px solid #e4e9ed}.gdl-r4-source{color:#536477;font-size:.9rem!important}.gdl-r4-drawing{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:34px;align-items:center;margin:24px 0}.gdl-r4-drawing figure{margin:0;border:1px solid #e0e6ec;padding:16px;background:#fff;border-radius:8px}.gdl-r4-drawing img{width:100%;height:auto;max-height:620px;object-fit:contain;display:block}.gdl-r4-drawing figcaption{font-size:.81rem;line-height:1.5;color:#5c6d7e;margin-top:12px}.gdl-r4-overview dl{display:grid;grid-template-columns:minmax(100px,.75fr) minmax(0,1.25fr);gap:8px 14px;margin:14px 0 22px}.gdl-r4-overview dt{font-size:.9rem;font-weight:700}.gdl-r4-overview dd{margin:0;font-size:.9rem;overflow-wrap:anywhere}.gdl-r4-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 12px}.gdl-r4-actions a.gdl-r4-button{padding:12px 16px;border-radius:6px;background:#9f2637;color:#fff;font-size:.9rem;font-weight:700;line-height:1.4;text-decoration:none;border:1px solid #9f2637}.gdl-r4-actions a.gdl-r4-button.secondary{background:#fff;color:#9f2637}.gdl-r4-actions a:hover{filter:brightness(.94)}.gdl-r4-section :focus-visible{outline:3px solid #c48924;outline-offset:3px}.gdl-r4-scroll{overflow-x:auto;overscroll-behavior-x:contain;width:100%;margin:14px 0;border-radius:5px}.gdl-r4-table{border-collapse:collapse;width:100%;background:#fff;font-size:.87rem;line-height:1.45}.gdl-r4-table caption{text-align:left;font-weight:700;color:#263d51;padding:8px 0 12px}.gdl-r4-table th,.gdl-r4-table td{padding:10px 11px;border:1px solid #dbe3e9;text-align:left;vertical-align:top}.gdl-r4-table thead th{background:#18374f;color:#fff;white-space:nowrap}.gdl-r4-table tbody th{font-weight:600;background:#f3f6f8}.gdl-r4-table tr:nth-child(even) td{background:#f8fafb}.gdl-r4-table small{display:block;margin-top:5px;line-height:1.45;color:#6e4a17}.gdl-r4-columns{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:30px}.gdl-r4-columns section{min-width:0}.gdl-r4-scope{border-left:4px solid #b77a25;background:#fff9ef;padding:1px 20px 14px;margin:20px 0}.gdl-r4-scope li{font-size:.9rem;margin:7px 0}.gdl-r4-scope ul{padding-left:20px}.gdl-r4-small,.gdl-r4-date{font-size:.84rem!important;color:#5a6c7e}.gdl-r4-note,.gdl-r4-alert{background:#f8f2e6;padding:14px 18px;border-radius:5px;font-size:.9rem!important}.gdl-r4-details{border:1px solid #d9e2e9;border-radius:5px;padding:13px 16px;margin:18px 0}.gdl-r4-details summary{cursor:pointer;font-weight:700;color:#28445b}.gdl-r4-symbols{display:grid;grid-template-columns:110px minmax(0,1fr);gap:8px 16px;margin:18px 0 3px}.gdl-r4-symbols dt{font-weight:700}.gdl-r4-symbols dd{margin:0;font-size:.9rem}.gdl-r4-related{padding-top:18px;border-top:1px solid #e2e7ed;font-size:.88rem!important}.gdl-r4-file-note{max-width:1120px;margin:15px auto;padding:14px 22px;background:#fff7e7;font-size:.9rem;color:#32465a}.gdl-r4-editorial h3{font-size:1.18rem}.gdl-r4-editorial+.gdl-r4-editorial{margin-top:26px}.gdl-r4-editorial li{margin:7px 0}.gdl-r4-editorial ul{padding-left:22px}
@media(max-width:760px){.gdl-r4-section{padding:30px 0}.gdl-r4-wrap{padding:0 14px}.gdl-r4-model,.gdl-r4-editorial{padding:20px 15px;border-radius:9px}.gdl-r4-drawing,.gdl-r4-columns{grid-template-columns:minmax(0,1fr);gap:14px}.gdl-r4-drawing img{max-height:520px}.gdl-r4-table th,.gdl-r4-table td{padding:8px}.gdl-r4-overview dl{grid-template-columns:105px minmax(0,1fr)}.gdl-r4-actions{flex-direction:column}.gdl-r4-actions a{text-align:center}.gdl-r4-symbols{grid-template-columns:85px minmax(0,1fr)}.gdl-r4-section p,.gdl-r4-section li{font-size:.95rem}}
@media print{.gdl-r4-section{background:#fff}.gdl-r4-model,.gdl-r4-editorial{box-shadow:none;break-inside:auto}.gdl-r4-actions{display:none}.gdl-r4-scroll{overflow:visible}.gdl-r4-table{font-size:8pt}.gdl-r4-drawing img{max-height:320px}}
.gdl-r4-navcards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.gdl-r4-navcards>li{padding:22px;border:1px solid #d9e2e9;border-radius:10px;background:#fff}.gdl-r4-navcards h3{font-size:1.25rem}.gdl-r4-navcards p{font-size:.92rem}@media(max-width:760px){.gdl-r4-navcards{grid-template-columns:minmax(0,1fr)}}