*{margin:0;padding:0;box-sizing:border-box}.deck-root{position:fixed;inset:0;background:#070b14;z-index:100;display:flex;align-items:center;justify-content:center;font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif;-webkit-user-select:none;user-select:none;overflow:hidden}.deck-stage{width:1280px;height:720px;position:relative;flex:0 0 auto;min-width:1280px;min-height:720px;background:#0e1626;border-radius:6px;overflow:hidden;box-shadow:0 20px 80px #0009}.deck-slide{position:absolute;inset:0;padding:48px 62px;display:flex;flex-direction:column;opacity:0;transform:translate(40px);pointer-events:none;transition:opacity .35s ease,transform .35s 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1fr}.dk-cols.c4{grid-template-columns:repeat(4,1fr)}.dk-cols.c5{grid-template-columns:repeat(5,1fr)}.dk-rows{display:flex;flex-direction:column;gap:12px;flex:1}.dk-quote{background:#16243a;border:1px solid #2a3d59;border-left:4px solid #e86a6a;border-radius:8px;padding:14px 16px;display:flex;flex-direction:column;gap:7px;justify-content:flex-start}.dk-quote .q{font-size:15px;font-weight:700;color:#edf3fb;line-height:1.4}.dk-quote .d{font-size:12px;color:#8fa3bb;line-height:1.45}.dk-quote .r{font-size:12px;color:#45d07e;line-height:1.45;margin-top:auto;padding-top:8px;border-top:1px dashed #2a3d59}.dk-quote .r b{color:#45d07e;font-weight:700}.dk-chain{display:flex;align-items:stretch;gap:0}.dk-chain .step{flex:1;background:#16243a;border:1px solid #2a3d59;border-radius:8px;padding:10px 12px;text-align:center;position:relative}.dk-chain .step .n{font-size:11px;font-weight:700;color:#4da3ff}.dk-chain .step .t{font-size:13.5px;font-weight:700;color:#edf3fb;margin-top:3px}.dk-chain .step 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button:hover{color:#edf3fb;border-color:#4da3ff}.deck-counter{font-size:12px;color:#5b7286;margin-right:6px}.deck-overview{position:fixed;inset:0;background:#070b14ee;z-index:110;overflow-y:auto;padding:40px}.deck-overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:1400px;margin:0 auto}.deck-thumb{aspect-ratio:16/9;background:#0e1626;border:1px solid #2a3d59;border-radius:8px;cursor:pointer;padding:12px;overflow:hidden;position:relative}.deck-thumb:hover,.deck-thumb.current{border-color:#4da3ff}.deck-thumb .n{font-size:11px;font-weight:700;color:#4da3ff}.deck-thumb .t{font-size:13px;font-weight:700;color:#edf3fb;margin-top:6px;line-height:1.35}.deck-thumb .idx{position:absolute;right:10px;bottom:8px;font-size:11px;color:#5b7286}.deck-hint{position:absolute;left:20px;bottom:14px;font-size:11px;color:#3f556d;z-index:5;max-width:calc(100% - 320px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.cover-accent{position:absolute;left:0;top:0;bottom:0;width:10px;background:#4da3ff}.deck-rotate-hint{position:fixed;left:50%;top:18px;transform:translate(-50%);background:#182c48ee;border:1px solid #4da3ff;border-radius:20px;color:#edf3fb;font-size:13px;padding:8px 18px;z-index:130;white-space:nowrap;pointer-events:none}@media(max-width:900px){.deck-controls button{padding:10px 16px;font-size:14px}.deck-hint{display:none}.deck-overview{padding:16px}.deck-overview-grid{grid-template-columns:repeat(2,1fr);gap:10px}}