.history-page{padding-top:36px;padding-bottom:48px;color:#eee5d4}.history-hero{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center;padding:34px 0 46px;border-bottom:1px solid #67512a}.history-eyebrow,.history-kicker{color:#d3af57;font-size:13px;letter-spacing:2px}.history-hero h1{font-size:clamp(40px,5vw,68px);line-height:1.25;letter-spacing:5px;color:#f3e7cc;margin:16px 0}.history-hero p{max-width:650px;line-height:1.9}.history-small{font-size:13px;color:#c5baa5;line-height:1.8}.history-hero-aside{padding:32px;border:1px solid #64502d;background:linear-gradient(140deg,#302719,#1b1912);display:flex;flex-wrap:wrap;gap:18px;align-items:center}.history-hero-aside>span{font-size:15px;letter-spacing:2px}.history-hero-aside strong{display:block;width:100%;color:#e0bb58;font-size:58px;line-height:1.2}.history-hero-aside strong span{font-size:16px;letter-spacing:2px;margin-left:16px}.history-start{font-size:16px;color:#ffe4a0;border-bottom:1px solid #89703a;padding:10px 0}.history-context{display:flex;gap:25px;padding:24px 0;color:#d9ceb8;align-items:baseline}.history-context strong{white-space:nowrap;color:#d6b558}.history-context p{margin:0;line-height:1.9}.history-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;border-bottom:1px solid #67512a;margin-bottom:36px}.history-tabs a{display:block;padding:18px 20px;color:#f0e6d1;font-size:19px;background:#242016;border:1px solid transparent;border-bottom:3px solid transparent;text-decoration:none}.history-tabs span{display:block;font-size:12px;color:#c5baa5;margin-top:4px;letter-spacing:1px}.history-tabs a[aria-selected=true]{border-bottom-color:#e2ba51;background:#39301d;color:#ffe4a0}.history-tabs a:focus-visible,.history-page button:focus-visible,.history-page input:focus-visible,.history-page select:focus-visible{outline:2px solid #efcc70;outline-offset:4px}.history-panel[hidden]{display:none}.history-section-intro{max-width:850px;margin-bottom:28px}.history-section-intro h2{font-size:28px;color:#ead7a5;margin:8px 0 20px;line-height:1.5}.history-page p{line-height:1.9}.history-note{padding:20px 24px;border-left:3px solid #b99a49;background:#272118;margin:24px 0}.history-note p{margin-bottom:0}.history-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.history-card{padding:24px;background:#211e17;border:1px solid #4a402b;border-radius:8px;min-width:0}.history-card h3{font-size:24px;color:#e3bf62;margin:8px 0 16px}.history-card p{font-size:15px}.history-card .history-kicker{font-size:12px}.history-kingdom{border-top:3px solid #b89742;background:linear-gradient(160deg,#332b1b,#211e17)}.history-sources{display:block;font-size:12px;line-height:1.8;margin-top:12px;color:#bba77b}.history-sources a{color:#cdb67c;text-underline-offset:3px}.history-region-strip{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.history-region-strip span{border:1px solid #65522e;padding:12px 16px;background:#282218}.history-group{border:1px solid #4a402b;border-radius:6px;margin:18px 0;padding:0 20px}.history-group>summary{padding:20px 0;cursor:pointer;font-size:18px;color:#e8d6ab}.history-group>summary span{font-size:13px;color:#baad93;margin-left:18px}.history-group[open]{padding-bottom:20px}.history-table-wrap{overflow-x:auto;margin:20px 0;border:1px solid #4a402b}.history-page table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}.history-page th,.history-page td{padding:16px;border-bottom:1px solid #453c2c;line-height:1.8;vertical-align:top}.history-page thead{background:#322a1b;color:#e9cf8c}.history-page tbody tr:last-child>*{border-bottom:0}.history-page th[scope=row]{color:#e4cf9d;min-width:90px}.history-page td:nth-child(2){min-width:150px}.history-page small{display:block;font-weight:400;color:#bfb095}.history-search{display:flex;align-items:center;gap:16px;margin-top:24px}.history-page input,.history-page select{background:#17150f;border:1px solid #7b673d;color:#f2e8cf;border-radius:5px;padding:11px 13px;font:inherit;max-width:100%}.history-page input::placeholder{color:#b8ac94}.history-button,.history-page button{display:inline-block;padding:11px 18px;background:#c7a748;color:#17150e;border:1px solid #d5b865;border-radius:5px;font:inherit;cursor:pointer;text-decoration:none;font-weight:700}.history-page button:disabled{opacity:.48;cursor:not-allowed}.history-page button.secondary{background:transparent;color:#e5d3a4;border-color:#6e5c36}.history-page .visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.history-timeline{list-style:none;padding:0}.history-timeline li{display:grid;grid-template-columns:65px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid #493e29}.history-timeline li>strong{color:#d7b65b;font-size:23px}.history-timeline h3{margin:0;color:#e8d6ab}.history-timeline p{margin:6px 0}.history-bibliography{border-top:1px solid #67512a;margin-top:44px;padding-top:24px}.history-bibliography h2{font-size:23px}.history-source-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.quiz-dashboard{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.quiz-stat{padding:20px;background:#292317;border:1px solid #5b4a28;border-radius:6px}.quiz-stat strong{display:block;font-size:28px;color:#f0d181}.quiz-stat span{font-size:13px;color:#cbbfa9}.quiz-controls{display:flex;gap:16px;flex-wrap:wrap;align-items:end;padding:20px 0}.quiz-controls label{display:grid;gap:8px;font-size:14px;min-width:120px}.quiz-actions{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.quiz-question{background:#221e16;border:1px solid #6c5730;padding:28px;border-radius:8px;margin-top:24px}.quiz-meta{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:#c9b77d;font-size:13px}.quiz-question h3{color:#f2e3c3;font-size:23px;line-height:1.7;margin:22px 0}.quiz-options{display:grid;gap:12px}.quiz-options button{display:flex;gap:14px;text-align:left;align-items:baseline;color:#eee2c7;background:#18160f;border-color:#635334;font-weight:400;line-height:1.7;padding:15px 18px;width:100%}.quiz-options button:disabled{opacity:1;cursor:default}.quiz-options button:hover:not(:disabled){background:#342b1a;border-color:#d3b057}.quiz-options button.is-correct{border-color:#7ab58b;background:#1e3225}.quiz-options button.is-wrong{border-color:#dd8f78;background:#40241e}.quiz-option-label{color:#d3b666;font-weight:700;white-space:nowrap}.quiz-feedback{border-left:3px solid #83bb8c;padding:16px 20px;background:#202c20;margin-top:22px}.quiz-feedback.incorrect{border-color:#dc967c;background:#30231b}.quiz-feedback h4{margin:0 0 12px;color:#f0e4ce;font-size:18px}.quiz-feedback p{margin:10px 0}.quiz-progress{width:100%;height:7px;accent-color:#d9b34d;margin-top:14px}.quiz-summary{padding:28px;background:#2c2618;border:1px solid #a58a40;border-radius:6px}.quiz-status{min-height:1.6em;color:#e0c477}.quiz-category-results{display:flex;gap:12px;flex-wrap:wrap}.quiz-category-results span{padding:8px 12px;border:1px solid #65522e}.quiz-review-list{padding-left:24px}.quiz-review-list li{padding:10px 0;line-height:1.8}.quiz-reset{margin-top:24px;font-size:13px}.quiz-reset button{font-size:13px}.history-panel{scroll-margin-top:100px}.history-page [hidden]{display:none!important}
@media(max-width:900px){.history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.history-hero{gap:25px}.history-tabs a{padding:14px 12px}.history-tabs span{font-size:11px}.history-source-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.history-page{padding-top:14px}.history-hero{grid-template-columns:1fr;gap:20px;padding:20px 0 26px}.history-hero h1{font-size:42px}.history-hero-aside{padding:20px;gap:10px}.history-hero-aside strong{font-size:44px}.history-hero-aside strong span{font-size:14px}.history-context{display:block;padding:20px 0}.history-context p{margin-top:10px;font-size:14px}.history-tabs{gap:3px;margin-bottom:25px}.history-tabs a{padding:14px 6px;font-size:15px;text-align:center;white-space:nowrap}.history-tabs span{display:none}.history-section-intro h2{font-size:24px}.history-grid{grid-template-columns:1fr}.history-card{padding:20px}.history-group{padding:0 12px}.history-group>summary span{display:block;margin:6px 0 0 18px}.history-search{align-items:stretch;flex-direction:column;gap:8px}.history-source-list{grid-template-columns:1fr;gap:0}.quiz-dashboard{gap:7px}.quiz-stat{padding:14px 9px}.quiz-stat strong{font-size:23px}.quiz-stat span{font-size:11px}.quiz-question{padding:18px 14px}.quiz-question h3{font-size:20px}.quiz-options button{padding:13px 12px}.quiz-controls{gap:12px}.quiz-controls label{min-width:calc(50% - 8px)}.quiz-actions button{font-size:14px}.history-note{padding:17px}.history-timeline li{grid-template-columns:52px 1fr;gap:8px}}
@media(prefers-reduced-motion:reduce){.history-page *{scroll-behavior:auto}}
/* 州郡圖解：總覽 → 州部 → 可展開的郡國資料。 */
.admin-overview{margin:24px 0;padding:24px;background:#252116;border:1px solid #64502c;border-radius:8px}.admin-levels{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:18px}.admin-levels>div{display:grid;gap:8px;text-align:center;padding:18px 10px;border:1px solid #8c743e;border-radius:6px;background:#312919}.admin-levels strong{color:#edcc77;font-size:22px}.admin-levels span{font-size:13px;color:#d7cbb1}.admin-levels>b{font-size:26px;color:#d9b55d}.admin-overview figcaption,.admin-province figcaption{color:#c6bda7;font-size:13px;line-height:1.8;margin-top:12px}.admin-jumps{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 30px}.admin-jumps a{color:#ead29a;text-decoration:none;border:1px solid #6d5931;border-radius:5px;padding:8px 14px}.admin-jumps a:hover{background:#3d321e}.admin-provinces{display:grid;gap:24px}.admin-province{scroll-margin-top:100px;border:1px solid #59492d;background:#211e17;border-radius:8px;padding:26px}.admin-province-intro{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.admin-province h3{font-size:30px;color:#e6c36c;margin:8px 0 16px}.admin-province figure{margin:0;min-width:0}.admin-province img{display:block;width:100%;height:auto;border-radius:7px;background:#19170f}.admin-province figure a{display:block}.admin-province figure a:focus-visible,.admin-jumps a:focus-visible{outline:2px solid #edcc77;outline-offset:4px}.admin-change{font-size:14px;border-left:2px solid #8c743e;padding-left:16px;color:#d8cbb0}.admin-districts{margin-top:20px;border-top:1px solid #59492d}.admin-districts>summary{font-size:18px;color:#efd69b;padding:20px 0;cursor:pointer}.admin-district h4{font-size:24px;color:#e3bf62;margin:6px 0 16px}.admin-district{padding:20px;background:#19170f}.admin-district p{overflow-wrap:anywhere}.admin-district figure{margin-bottom:12px}.admin-district img{border:1px solid #54462b}.admin-district .history-kicker{letter-spacing:1px}
@media(max-width:1000px){.admin-districts .history-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.admin-province-intro{grid-template-columns:1fr;gap:20px}.admin-province{padding:18px}.admin-districts .history-grid{grid-template-columns:1fr}.admin-levels{grid-template-columns:1fr;gap:8px}.admin-levels>b{transform:rotate(90deg);text-align:center;line-height:1}.admin-overview{padding:18px}.admin-levels>div{padding:12px}.admin-jumps{gap:8px}.admin-jumps a{padding:7px 11px}}

.quiz-growth{border:1px solid var(--gold,#b99a46);border-radius:12px;padding:24px;margin:20px 0;background:linear-gradient(130deg,#302817,#1d1b15)}
.quiz-growth h3{font-size:28px;margin:0;color:#e6c36a}.quiz-growth>progress{display:block;width:100%;height:12px;accent-color:#d8b651;margin:18px 0}
.quiz-levels{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;list-style:none;padding:0;margin:20px 0}
.quiz-levels li{border:1px solid #5c5033;border-radius:8px;padding:12px;color:#bdb49f}.quiz-levels li[aria-current]{border-color:#e2bd5a;color:#ffedb7;background:#40351b}
.quiz-levels strong,.quiz-levels span{display:block}.quiz-levels span{font-size:13px;margin-top:6px}
.quiz-growth summary{cursor:pointer;padding:12px 0}.quiz-trend{overflow-x:auto}.quiz-trend table{width:100%;border-collapse:collapse;margin-top:16px}.quiz-trend th,.quiz-trend td{padding:10px;text-align:left;border-bottom:1px solid #54492e}.quiz-trend caption{text-align:left;font-size:14px}
@media(max-width:720px){.quiz-growth{padding:16px}.quiz-levels{grid-template-columns:1fr}.quiz-levels li{display:flex;justify-content:space-between;align-items:center}.quiz-levels span{margin:0}}
.quiz-curve{margin:20px 0}.quiz-curve svg{display:block;width:100%;max-height:160px;background:#17160f;border:1px solid #54492e;border-radius:8px}.quiz-curve figcaption{font-size:13px;color:#c6bda7;margin-top:8px}

/* Game captures complement historical sources; full images stay uncropped. */
.history-game-gallery{margin:28px 0 42px;padding:24px;border:1px solid #64502c;border-radius:10px;background:#201d16}
.history-gallery-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.history-gallery-heading h3{margin:4px 0 12px;font-size:26px;color:#edcc77}.history-gallery-heading .history-eyebrow{margin:0}
.history-shot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}.history-game-shot{margin:0;min-width:0;background:#18160f;border:1px solid #51452d;border-radius:8px;overflow:hidden}
.history-page .history-shot-open{display:block;box-sizing:border-box;position:relative;width:100%;padding:0;border:0;border-radius:0;aspect-ratio:16/9;overflow:hidden;background:#0d0d0b;cursor:zoom-in;color:#fff}.history-shot-open img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}.history-shot-open>span{position:absolute;bottom:10px;right:10px;background:#100f0ee8;color:#f6e4b8;border:1px solid #aa8a45;border-radius:4px;padding:4px 9px;font-size:13px}.history-shot-open:hover>span{background:#3d301b}.history-shot-open:focus-visible{outline:3px solid #f1cb69;outline-offset:-3px}
.history-game-shot figcaption{padding:18px}.history-game-shot h4{font-size:21px;color:#ecd294;margin:8px 0 12px}.history-game-shot p{font-size:15px;line-height:1.9;margin:8px 0}.history-game-shot .history-kicker{font-size:12px;letter-spacing:1px}.history-game-shot .history-shot-read{border-left:2px solid #aa8a45;padding-left:12px;color:#eddbb1}
#history-shot-dialog{inset:0;margin:auto;box-sizing:border-box;width:min(1440px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 24px);overflow:auto;padding:20px;color:#f2e7d0;background:#1c1913;border:1px solid #b6984e;border-radius:10px}#history-shot-dialog::backdrop{background:#000d}#history-shot-dialog[open]{display:block}.history-shot-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;position:sticky;top:-20px;z-index:1;background:#1c1913;padding:8px 0}.history-shot-toolbar h2{font-size:23px;margin:0}.history-shot-toolbar button{flex-shrink:0;min-height:44px;padding:8px 14px;border:1px solid #b6984e;background:#302818;color:#f5e5bd;border-radius:5px;cursor:pointer}#history-shot-image{display:block;width:100%;height:auto;max-height:70dvh;object-fit:contain;background:#0c0c0a}#history-shot-dialog p{line-height:1.8}#history-shot-original{color:#e5c577}
@media(max-width:700px){.history-game-gallery{padding:16px;margin:22px 0 30px}.history-gallery-heading{align-items:flex-start;flex-direction:column;gap:0}.history-shot-grid{grid-template-columns:1fr;gap:18px}.history-game-shot figcaption{padding:14px}.history-game-shot h4{font-size:20px}#history-shot-dialog{padding:12px}.history-shot-toolbar{top:-12px}.history-shot-toolbar h2{font-size:18px}.history-shot-toolbar button{font-size:14px;padding:8px 10px}}