.deck-slide .slide-art{transform:translateZ(0);backface-visibility:hidden}
.concept-spotlight{position:absolute;left:24px;right:24px;bottom:20px;z-index:25;max-width:960px;margin:0 auto;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);border:2px solid #256fe8;border-radius:18px;padding:16px 22px;box-shadow:0 16px 44px rgba(15,30,46,.25),0 0 0 1px rgba(255,255,255,.8) inset;color:#0f1e2e;pointer-events:auto}
.concept-spotlight[hidden]{display:none!important}
.theme-morning .concept-spotlight{border-color:#256fe8;background:rgba(255,255,255,.98);box-shadow:0 16px 44px rgba(37,111,232,.22),0 0 0 1px rgba(255,255,255,.9) inset}
.theme-afternoon .concept-spotlight{border-color:#38bdf8;background:rgba(10,24,46,.96);color:#f8fafc;box-shadow:0 16px 44px rgba(2,132,199,.32),0 0 0 1px rgba(56,189,248,.2) inset}
.spotlight-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.spotlight-badge{display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;background:#256fe8;color:#fff;font-size:13px;font-weight:900;letter-spacing:.04em;white-space:nowrap;box-shadow:0 2px 8px rgba(37,111,232,.35)}
.theme-morning .spotlight-badge{background:#256fe8}
.theme-afternoon .spotlight-badge{background:#0284c7;box-shadow:0 2px 8px rgba(2,132,199,.45)}
.spotlight-title{font-size:17px;font-weight:900;margin:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}
.theme-morning .spotlight-title{color:#0a2540}
.theme-afternoon .spotlight-title{color:#ffffff}
.spotlight-content{font-size:15px;font-weight:500;line-height:1.65;margin:0;color:#334e68}
.theme-afternoon .spotlight-content{color:#e2e8f0}
.spotlight-toggle-btn{background:rgba(0,0,0,.06);border:none;color:#486581;width:28px;height:28px;font-size:18px;font-weight:700;cursor:pointer;padding:0;border-radius:50%;display:grid;place-items:center;transition:background .2s,color .2s}
.spotlight-toggle-btn:hover{color:#0f1e2e;background:rgba(0,0,0,.12)}
.theme-afternoon .spotlight-toggle-btn{background:rgba(255,255,255,.1);color:#94a3b8}
.theme-afternoon .spotlight-toggle-btn:hover{color:#fff;background:rgba(255,255,255,.2)}
@media (max-width:900px){.concept-spotlight{left:12px;right:12px;bottom:10px;padding:12px 16px;border-radius:14px}.spotlight-badge{font-size:12px;padding:4px 10px}.spotlight-title{font-size:15px}.spotlight-content{font-size:13px;line-height:1.55}}
body.is-immersive .concept-spotlight,:fullscreen .concept-spotlight,:-webkit-full-screen .concept-spotlight{position:fixed!important;left:50%!important;transform:translateX(-50%)!important;bottom:32px!important;width:min(92vw,1020px)!important;max-width:1020px!important;padding:20px 28px!important;border-radius:20px!important;z-index:92!important;box-shadow:0 24px 64px rgba(0,0,0,.52)!important}
body.is-immersive .spotlight-title,:fullscreen .spotlight-title,:-webkit-full-screen .spotlight-title{font-size:19px!important}
body.is-immersive .spotlight-content,:fullscreen .spotlight-content,:-webkit-full-screen .spotlight-content{font-size:16px!important;line-height:1.7!important}
body.is-immersive .spotlight-badge,:fullscreen .spotlight-badge,:-webkit-full-screen .spotlight-badge{font-size:14px!important;padding:6px 14px!important}
:root{font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;color-scheme:dark;--bg:#07131f;--panel:#102438;--ink:#f7fafc;--muted:#afc1d2;--accent:#55a7ff;--accent2:#ff806d;--teal:#2cd2c7;--rule:#2a4761;--shadow:0 24px 80px rgba(0,0,0,.38)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink)}body{overflow-x:hidden}.theme-morning{--bg:#f7f3ec;--panel:#fff;--ink:#15191f;--muted:#5f6873;--accent:#256fe8;--accent2:#ff7866;--teal:#22afa4;--rule:#cdd3db;color-scheme:light}.theme-afternoon{--bg:#f0f4f8;--panel:#fff;--ink:#0f1e2e;--muted:#486581;--accent:#1b64da;--accent2:#ff6b4a;--teal:#0e9f94;--rule:#ccd8e5;color-scheme:light}.skip-link{position:fixed;top:8px;left:8px;z-index:1000;padding:8px 12px;border-radius:8px;background:var(--accent);color:#fff;transform:translateY(-150%);transition:transform .2s}.skip-link:focus{transform:translateY(0)}button,a{font:inherit}button{cursor:pointer}.deck-page{background:radial-gradient(circle at 16% 12%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 32%),var(--bg)}.deck-toolbar{height:58px;display:flex;align-items:center;gap:20px;padding:0 clamp(14px,3vw,40px);border-bottom:1px solid color-mix(in srgb,var(--rule) 66%,transparent);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);position:sticky;top:0;z-index:30}.toolbar-back{color:var(--muted);text-decoration:none;font-size:13px}.toolbar-back:hover{color:var(--accent)}.toolbar-title{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.toolbar-title strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toolbar-kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);white-space:nowrap}.toolbar-actions{display:flex;gap:8px}.toolbar-actions button,.notes-head button,.overview-head button{border:1px solid var(--rule);background:color-mix(in srgb,var(--panel) 80%,transparent);color:var(--ink);border-radius:999px;padding:7px 11px;font-size:12px}.toolbar-actions button:hover,.notes-head button:hover,.overview-head button:hover{border-color:var(--accent);color:var(--accent)}.deck-main{min-height:calc(100dvh - 58px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(14px,3vh,34px) clamp(10px,3vw,42px) 58px;gap:12px}.deck-stage-wrap{position:relative;width:min(100%,1280px);aspect-ratio:16/9;filter:drop-shadow(var(--shadow))}.deck-stage{position:relative;width:100%;height:100%;overflow:hidden;background:var(--panel,var(--bg));border:1px solid color-mix(in srgb,var(--rule) 84%,transparent);border-radius:16px;outline:none}.theme-morning .deck-stage,.theme-morning .deck-slide{background:#ffffff}.theme-afternoon .deck-stage,.theme-afternoon .deck-slide{background:#ffffff}.deck-stage:focus-visible{box-shadow:0 0 0 3px var(--accent),var(--shadow)}.deck-slide{position:absolute;inset:0;overflow:hidden;background:inherit;opacity:0;pointer-events:none;will-change:opacity,transform;backface-visibility:hidden;-webkit-backface-visibility:hidden}.deck-slide.is-active{opacity:1;pointer-events:auto;z-index:2}.deck-slide.is-previous{opacity:1;pointer-events:none;z-index:1}.slide-art{width:100%;height:100%;display:block;object-fit:cover;user-select:none;-webkit-user-drag:none}.slide-vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.16),transparent 28%,transparent 72%,rgba(0,0,0,.1));mix-blend-mode:multiply}.theme-afternoon .slide-vignette{display:none}.slide-index-badge{position:absolute;right:18px;bottom:15px;padding:5px 9px;border:1px solid rgba(255,255,255,.26);border-radius:999px;background:rgba(0,0,0,.3);font-size:11px;color:#fff;letter-spacing:.08em;opacity:.72}.slide-accessible{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.edge-tap{position:absolute;top:0;bottom:0;width:18%;z-index:5;cursor:pointer}.edge-tap-prev{left:0}.edge-tap-next{right:0}.deck-controls{width:min(100%,1280px);display:flex;align-items:center;gap:14px}.nav-button{width:38px;height:38px;border-radius:50%;border:1.5px solid #ccd8e5;background:#ffffff;color:#0f1e2e;font-size:20px;font-weight:700;line-height:1;box-shadow:0 2px 8px rgba(15,30,46,.06);transition:transform .2s,border-color .2s,color .2s,box-shadow .2s}.nav-button:hover{transform:scale(1.06);color:#256fe8;border-color:#256fe8;box-shadow:0 4px 14px rgba(37,111,232,.2)}.progress-wrap{flex:1;min-width:0}.progress-label{display:flex;justify-content:space-between;gap:10px;margin-bottom:6px;color:#486581;font-size:12px;font-weight:700}.progress-label b{color:#0f1e2e;font-weight:800}.progress-track{height:4px;background:color-mix(in srgb,var(--rule) 70%,transparent);border-radius:99px;overflow:hidden}.progress-bar{height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--teal));border-radius:inherit;transition:width .35s ease}.link-strip{width:min(100%,1280px);min-height:38px;display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;padding:4px 10px;margin-top:4px}.link-strip:empty{display:none}.resource-link{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.01em;text-decoration:none;background:#ffffff;color:#0f1e2e!important;border:1.5px solid #256fe8;box-shadow:0 3px 10px rgba(15,30,46,.08);transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}.theme-morning .resource-link{border-color:#256fe8;color:#0a2540!important;background:#ffffff;box-shadow:0 4px 12px rgba(37,111,232,.1)}.theme-afternoon .resource-link{border-color:#1b64da;color:#0f1e2e!important;background:#ffffff;box-shadow:0 4px 12px rgba(27,100,218,.12)}.resource-link:hover{transform:translateY(-2px);background:#256fe8!important;color:#ffffff!important;border-color:#1d4ed8!important;box-shadow:0 8px 20px rgba(37,111,232,.32)}.theme-afternoon .resource-link:hover{background:#1b64da!important;border-color:#1348a0!important;box-shadow:0 8px 20px rgba(27,100,218,.35)}.deck-hint{margin:4px 0 0;color:#486581;font-size:12px;font-weight:600;text-align:center;letter-spacing:.02em;opacity:.9}.notes-panel{position:fixed;z-index:60;right:18px;top:76px;width:min(430px,calc(100vw - 36px));max-height:calc(100dvh - 100px);overflow:auto;padding:18px;border:1px solid var(--rule);border-radius:16px;background:color-mix(in srgb,var(--panel) 96%,transparent);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.notes-head,.overview-head{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--accent);font-size:12px;letter-spacing:.1em}.notes-panel h2{font-size:19px;line-height:1.3;margin:18px 0 10px;color:var(--ink)}.notes-panel p{font-size:14px;line-height:1.75;color:var(--muted);white-space:pre-line;margin:0}.overview{position:fixed;z-index:70;inset:0;padding:clamp(20px,4vw,58px);background:color-mix(in srgb,var(--bg) 94%,#000 6%);overflow:auto}.overview-head{max-width:1280px;margin:0 auto 24px}.overview-head h2{font-size:clamp(22px,3vw,38px);margin:8px 0 0;color:var(--ink);letter-spacing:0}.overview-head button{font-size:26px;width:42px;height:42px;padding:0}.overview-grid{max-width:1280px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.overview-card{border:1px solid var(--rule);border-radius:12px;background:var(--panel);padding:7px;color:var(--muted);text-align:left;transition:transform .2s,border-color .2s}.overview-card:hover,.overview-card.is-current{transform:translateY(-3px);border-color:var(--accent);color:var(--ink)}.overview-card img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px}.overview-card span{display:block;padding:8px 5px 3px;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.overview-card b{color:var(--accent);font-weight:600}.site-credit{position:fixed;right:20px;bottom:16px;z-index:20;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:999px;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1.5px solid #256fe8;box-shadow:0 8px 24px rgba(15,30,46,.14);color:#0f1e2e;font-size:14px;font-weight:700;letter-spacing:.02em;transition:transform .2s,box-shadow .2s,border-color .2s}.site-credit:hover{transform:translateY(-2px);border-color:#1b64da;box-shadow:0 12px 32px rgba(27,100,218,.22)}.site-credit a{color:#1b64da;font-weight:800;font-size:15px;text-decoration:none;border-bottom:2px solid #1b64da;transition:color .2s,border-color .2s,background .2s;padding:1px 4px;border-radius:4px}.site-credit a:hover{color:#0a4bb3;border-color:#0a4bb3;background:#eef4ff}.site-credit__heart{display:inline-block;margin:0 2px;filter:saturate(1.3);font-size:16px}.site-credit__divider{color:#94a3b8;margin:0 3px}.site-credit__school{color:#486581;font-weight:600;font-size:13px}
.hub-footer{border-top:1px solid #ccd8e5;background:linear-gradient(180deg,rgba(255,255,255,.5) 0%,rgba(240,244,248,.95) 100%);padding:48px 24px 64px;margin-top:40px;text-align:center}.hub-footer-inner{max-width:960px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:14px}.hub-footer-brand{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}.hub-footer-badge{font-size:11px;font-weight:800;letter-spacing:.14em;color:#1b64da;background:#e2edf8;padding:4px 12px;border-radius:999px}.hub-footer-brand strong{font-size:16px;color:#0f1e2e;font-weight:700}.hub-footer .site-credit{position:static;box-shadow:0 4px 14px rgba(15,30,46,.04);font-size:14px;padding:9px 22px;background:#ffffff}.hub-footer-copy{font-size:13px;color:#627d98;margin:0;line-height:1.5}.hub-page{min-height:100dvh;background:radial-gradient(circle at 12% 12%,rgba(27,100,218,.08),transparent 36%),radial-gradient(circle at 86% 28%,rgba(14,159,148,.07),transparent 32%),#f0f4f8;color:#0f1e2e}.hub-shell{max-width:1800px;margin:0 auto;padding:clamp(32px,5vw,64px) clamp(20px,4vw,56px) 100px}.hub-hero{display:flex;justify-content:space-between;align-items:center;gap:36px;padding:clamp(28px,4vw,56px);border:1px solid #ccd8e5;border-radius:28px;background:#ffffff;box-shadow:0 20px 60px rgba(15,30,46,.06)}.hub-hero h1{font-size:clamp(34px,4.2vw,62px);line-height:1.12;letter-spacing:-.03em;margin:12px 0 16px;color:#0f1e2e;font-weight:800}.hub-hero p{color:#486581;font-size:clamp(16px,1.4vw,21px);line-height:1.6;max-width:780px;margin:0}.hub-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.hub-button{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;text-decoration:none;color:#fff!important;font-weight:700;font-size:15px;transition:transform .2s,box-shadow .2s}.hub-button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(27,100,218,.22)}.hub-button.morning{background:#256fe8}.hub-button.afternoon{background:#1b64da}.hub-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hub-meta span{padding:7px 13px;border-radius:999px;color:#486581;background:#f0f4f8;border:1px solid #ccd8e5;font-size:13px;font-weight:600}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.hub-grid article{padding:24px;border:1px solid #ccd8e5;border-radius:20px;background:#ffffff;box-shadow:0 4px 16px rgba(15,30,46,.04)}.hub-number{color:#1b64da;font-weight:800;letter-spacing:.16em;font-size:13px}.hub-grid h2{font-size:20px;margin:14px 0 8px;color:#0f1e2e;font-weight:700}.hub-grid p{color:#486581;line-height:1.65;margin:0;font-size:14px}.hub-note{color:#486581;font-size:13px;text-align:center;margin:28px 0 0}@media (max-width:900px){.deck-toolbar{gap:10px}.toolbar-back{font-size:0}.toolbar-back::before{content:"←";font-size:22px}.toolbar-title{justify-content:center}.toolbar-kicker{display:none}.toolbar-actions button{font-size:0;padding:8px;width:34px;height:34px}.toolbar-actions button::first-letter{font-size:16px}.toolbar-actions button:nth-child(1)::before{content:"▦";font-size:16px}.toolbar-actions button:nth-child(2)::before{content:"N";font-size:13px}.toolbar-actions button:nth-child(3)::before{content:"⛶";font-size:16px}.deck-main{padding-inline:0}.deck-stage-wrap{width:100%}.deck-stage{border-radius:0;border-left:0;border-right:0}.deck-controls,.link-strip{padding-inline:14px}.deck-hint{display:none}.site-credit{font-size:10px;right:8px;bottom:5px}.hub-grid{grid-template-columns:1fr}.hub-shell{padding-top:30px}}
@media (max-width:768px) and (orientation:portrait){.deck-main{min-height:auto;justify-content:flex-start;gap:10px;padding:14px 0 42px}.deck-stage-wrap{width:100vw}.deck-stage{border-radius:0}.edge-tap{display:block}.notes-panel{top:auto;bottom:52px;right:10px;max-height:50dvh}.site-credit{display:none}.deck-hint{display:none}}
@media (hover:none) and (pointer:coarse){.edge-tap{width:28%}.deck-hint{display:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
@media print{.deck-toolbar,.deck-controls,.link-strip,.deck-hint,.site-credit,.notes-panel,.overview{display:none!important}.deck-main{padding:0}.deck-stage-wrap{width:100vw}.deck-stage{border:0;border-radius:0}}

.reading-panel{position:fixed;z-index:65;inset:0;overflow:auto;padding:clamp(20px,5vw,72px);background:color-mix(in srgb,var(--bg) 96%,#000 4%)}
.reading-head{max-width:900px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--accent);font-size:13px;letter-spacing:.12em}
.reading-head button{width:42px;height:42px;padding:0;border:1px solid var(--rule);border-radius:50%;background:var(--panel);color:var(--ink);font-size:24px;line-height:1}
.reading-head button:hover{border-color:var(--accent);color:var(--accent)}
.reading-panel h2{max-width:900px;margin:24px auto 8px;color:var(--ink);font-size:clamp(24px,4vw,42px);line-height:1.2}
.reading-section{max-width:900px;margin:0 auto 18px;color:var(--accent);font-size:13px}
.reading-panel pre{max-width:900px;margin:0 auto;padding:22px;border:1px solid var(--rule);border-radius:16px;background:var(--panel);color:var(--ink);white-space:pre-wrap;word-break:break-word;line-height:1.8;font:inherit;font-size:clamp(16px,2vw,21px)}
.deck-stage-wrap{width:min(100%,1280px,calc((100svh - 180px)*16/9));max-width:100vw}
@media (max-width:900px){.deck-stage-wrap{width:min(100%,calc((100svh - 180px)*16/9));max-width:100vw}.toolbar-actions button:nth-child(4)::before{content:"閱";font-size:13px}}
@media (max-width:768px) and (orientation:landscape){.deck-main{min-height:calc(100svh - 58px);height:calc(100svh - 58px);justify-content:center;padding:8px 0 22px;gap:8px}.deck-stage-wrap{width:min(100vw,calc((100svh - 134px)*16/9));max-width:100vw}.site-credit{display:none}}
@media (orientation:landscape) and (max-height:600px){.site-credit{display:none}.deck-hint{display:none}}
@media (max-width:900px) and (orientation:portrait){.deck-main{min-height:calc(100svh - 58px);height:calc(100svh - 58px);justify-content:center;gap:10px;padding:14px 0 max(24px,env(safe-area-inset-bottom));overflow:hidden}.deck-stage-wrap{width:min(100vw,calc((100svh - 108px)*16/9));max-width:100vw}.deck-stage{border-radius:0}.site-credit{display:none}.deck-hint{display:none}}
@media (max-width:768px) and (orientation:portrait){.deck-stage-wrap{width:min(100vw,calc((100svh - 108px)*16/9))}}
@supports not (height:100svh){.deck-stage-wrap{width:min(100%,1280px,calc((100dvh - 180px)*16/9))}@media (max-width:900px){.deck-stage-wrap{width:min(100%,calc((100dvh - 180px)*16/9))}}@media (max-width:768px) and (orientation:landscape){.deck-main{min-height:calc(100dvh - 58px);height:calc(100dvh - 58px)}.deck-stage-wrap{width:min(100vw,calc((100dvh - 134px)*16/9))}}@media (max-width:900px) and (orientation:portrait){.deck-main{min-height:calc(100dvh - 58px);height:calc(100dvh - 58px)}.deck-stage-wrap{width:min(100vw,calc((100dvh - 108px)*16/9))}}}
@media (max-width:900px){.reading-panel{padding:20px 14px 42px}.reading-panel h2{font-size:22px}.reading-panel pre{font-size:16px}}
.hub-shell{max-width:1600px;padding-inline:clamp(18px,3vw,48px)}
.hub-hero{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(300px,.78fr);gap:clamp(28px,5vw,72px);align-items:stretch}
.hub-copy{min-width:0;align-self:center}
.hub-route-panel{width:100%;padding:22px;border:1.5px solid #e2e8f0;border-radius:20px;background:#f8fafc;display:grid;gap:14px;box-shadow:0 4px 16px rgba(15,30,46,.04)}
.hub-route-kicker{font-size:11px;font-weight:800;letter-spacing:.12em;color:#256fe8;text-transform:uppercase}
.hub-route{display:grid;gap:5px;padding:16px 18px;border:1.5px solid #cbd5e1;border-radius:14px;background:#ffffff;text-decoration:none;box-shadow:0 2px 8px rgba(15,30,46,.04);transition:transform .2s cubic-bezier(.16,1,.3,1),border-color .2s,background .2s,box-shadow .2s;color:#0f1e2e!important}
.hub-route:hover{transform:translateY(-3px);border-color:#256fe8;background:linear-gradient(135deg,#f0f7ff 0%,#ffffff 100%)!important;box-shadow:0 10px 24px rgba(37,111,232,.18)!important}
.hub-route.morning-route:hover{border-color:#256fe8;background:linear-gradient(135deg,#eff6ff 0%,#ffffff 100%)!important;box-shadow:0 10px 24px rgba(37,111,232,.18)!important}
.hub-route.afternoon-route:hover{border-color:#1b64da;background:linear-gradient(135deg,#eff6ff 0%,#ffffff 100%)!important;box-shadow:0 10px 24px rgba(27,100,218,.18)!important}
.hub-route>span{font-size:12px;font-weight:700;color:#475569!important;letter-spacing:.04em}
.hub-route strong{font-size:16px;color:#0f1e2e!important;font-weight:800;line-height:1.35}
.hub-route small{font-size:12px;color:#64748b!important;line-height:1.5;font-weight:500}
.hub-route b{margin-top:4px;font-size:13px;color:#256fe8!important;font-weight:800;display:inline-flex;align-items:center;gap:4px}
.hub-route.afternoon-route b{color:#1b64da!important}
.hub-route-footer{font-size:12px;color:#64748b!important;text-align:center;font-weight:700;letter-spacing:.08em;margin-top:2px}
@media (max-width:1100px){.hub-hero{grid-template-columns:minmax(0,1.12fr) minmax(260px,.88fr);gap:28px}.hub-route strong{font-size:16px}}
@media (max-width:900px){.hub-hero{display:block}.hub-route-panel{margin-top:28px;padding:0}.hub-shell{padding-inline:clamp(18px,5vw,40px)}}
@media (max-width:600px){.hub-hero{padding:clamp(24px,7vw,36px)}.hub-route{padding:14px}.hub-route small{font-size:11px}}
@media (min-width:901px){
  .deck-main{padding:10px 20px 24px;gap:8px}
  .deck-stage-wrap{width:min(100%,1728px,calc((100dvh - 214px)*16/9))}
  .deck-controls,.link-strip{width:min(100%,1728px)}
  .toolbar-title strong{font-size:17px}
  .toolbar-kicker{font-size:12px}
  .toolbar-actions button{font-size:13px;padding:8px 13px}
  .nav-button{width:42px;height:42px;font-size:22px}
  .progress-label{font-size:12px}
  .resource-link{font-size:14px;padding:7px 13px}
  .deck-hint{font-size:13px}
}
@media (hover:none) and (pointer:coarse) and (orientation:portrait){
  .deck-main{position:relative;display:block;min-height:calc(100svh - 58px);height:calc(100svh - 58px);padding:0;overflow:hidden}
  .deck-stage-wrap{position:absolute;left:50%;top:calc(50% - 29px);transform:translate(-50%,-50%);width:min(100vw,calc((100svh - 108px)*16/9));max-width:100vw}
  .deck-controls{position:absolute;left:0;right:0;bottom:calc(14px + env(safe-area-inset-bottom));width:100vw;padding-inline:14px;margin:0}
  .link-strip{position:absolute;left:0;right:0;bottom:calc(56px + env(safe-area-inset-bottom));width:100vw;min-height:30px;height:30px;max-height:32px;flex-wrap:nowrap;align-items:center;justify-content:flex-start;overflow-x:auto;overflow-y:hidden;padding-inline:14px;margin:0}
  .site-credit,.deck-hint{display:none}
}
@media (hover:none) and (pointer:coarse) and (orientation:landscape){
  .deck-main{position:relative;display:block;min-height:calc(100svh - 58px);height:calc(100svh - 58px);padding:0;overflow:hidden}
  .deck-stage-wrap{position:absolute;left:50%;top:calc(50% - 29px);transform:translate(-50%,-50%);width:min(100vw,calc((100svh - 134px)*16/9));max-width:100vw}
  .deck-controls{position:absolute;left:0;right:0;bottom:calc(14px + env(safe-area-inset-bottom));width:100vw;padding-inline:14px;margin:0}
  .link-strip{display:none!important}
  .site-credit,.deck-hint{display:none}
}
.slide-hotspot{position:absolute;z-index:10;display:block;border:0;border-radius:8px;background:transparent;color:transparent;text-decoration:none;cursor:pointer;outline:none;pointer-events:auto}
.slide-hotspot:hover{background:rgba(255,255,255,.12);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 82%,#fff 18%)}
.slide-hotspot:focus-visible{background:color-mix(in srgb,var(--accent) 18%,transparent);box-shadow:0 0 0 3px var(--accent);outline:none}
.slide-hotspot-qr{border-radius:10px}
.slide-hotspot-card,.slide-hotspot-platform{border-radius:6px}
.slide-hotspot-platform{min-width:28px}
.theme-afternoon .toolbar-actions button{border:1.5px solid #cbd5e1;background:#ffffff;color:#0f1e2e}
.theme-afternoon .toolbar-actions button:hover{border-color:#256fe8;color:#256fe8;background:#f0f7ff}
.theme-afternoon .resource-link{color:#0f1e2e!important;background:#ffffff!important;border:1.5px solid #256fe8!important;font-weight:700!important;font-size:13px!important;padding:8px 18px!important;box-shadow:0 4px 14px rgba(15,30,46,.08)!important;border-radius:999px!important}
.theme-afternoon .resource-link:hover{background:#256fe8!important;color:#ffffff!important;border-color:#1d4ed8!important;box-shadow:0 8px 24px rgba(37,111,232,.35)!important;transform:translateY(-2px)!important}
.theme-afternoon .progress-label,.theme-afternoon .deck-hint{color:#486581!important}
.theme-afternoon .progress-label b{color:#0f1e2e!important;font-weight:800!important}
.theme-afternoon .slide-hotspot:hover{background:rgba(37,111,232,.12);box-shadow:0 0 0 2px #256fe8}
.toolbar-actions button{display:inline-flex;align-items:center;justify-content:center;gap:6px}
.toolbar-action-icon{display:inline-grid;place-items:center;flex:0 0 auto;width:1.25em;height:1.25em;font-size:1.08em;font-weight:800;line-height:1}
.toolbar-action-label{display:inline;white-space:nowrap}
@media (max-width:900px){
  .toolbar-actions button{font-size:12px;width:auto;height:38px;min-width:0;padding:7px 9px;border-radius:11px}
  .toolbar-actions button::before{content:none!important}
}
@media (hover:none) and (pointer:coarse) and (max-width:900px) and (orientation:portrait){
  .deck-toolbar{height:104px;min-height:104px;display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:36px 44px;grid-template-areas:"back title" "actions actions";align-content:center;gap:8px 10px;padding:8px 12px}
  .toolbar-back{grid-area:back;display:flex;align-items:center;justify-content:center;width:40px;height:36px}
  .toolbar-title{grid-area:title;justify-content:center;min-height:36px}
  .toolbar-title strong{font-size:16px}
  .toolbar-actions{grid-area:actions;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:100%;margin:0}
  .toolbar-actions button{width:100%;min-height:40px;font-size:12px;padding:7px 3px}
  .toolbar-action-icon{font-size:15px}
  .deck-main{min-height:calc(100svh - 104px);height:calc(100svh - 104px)}
  .deck-stage-wrap{top:calc(50% - 52px);width:min(100vw,calc((100svh - 154px)*16/9))}
}
@media (hover:none) and (pointer:coarse) and (max-width:900px) and (orientation:landscape){
  .toolbar-actions{gap:5px}
  .toolbar-actions button{font-size:11px;min-height:38px;padding:6px 8px}
  .toolbar-action-icon{font-size:14px}
}
@media (hover:none) and (pointer:coarse) and (max-width:420px) and (orientation:portrait){
  .toolbar-actions{gap:4px}
  .toolbar-actions button{font-size:11px;padding-inline:2px}
  .toolbar-action-icon{font-size:14px}
}
.slide-sticker{position:absolute;z-index:6;pointer-events:none;user-select:none;filter:drop-shadow(0 10px 24px rgba(0,0,0,.15));animation:stickerGentleFloat 4.5s ease-in-out infinite;transform-origin:center bottom;transition:transform .3s ease}
.slide-sticker img{width:100%;height:auto;display:block}
@keyframes stickerGentleFloat{0%,100%{transform:translateY(0px) rotate(0deg)}50%{transform:translateY(-8px) rotate(1.2deg)}}
@media (max-width:600px){.slide-sticker{opacity:.92}}

/* ══════════════════════════════════════════════════════════════════
   全域極速滿版置中全螢幕／沉浸式樣式 (SSOT - 最優先級不可被覆蓋)
   ══════════════════════════════════════════════════════════════════ */
:fullscreen, :-webkit-full-screen, html:fullscreen, html:-webkit-full-screen, body.is-immersive {
  overflow: hidden !important;
  background: var(--bg) !important;
}
:fullscreen .deck-toolbar, :-webkit-full-screen .deck-toolbar, body.is-immersive .deck-toolbar,
:fullscreen .deck-controls, :-webkit-full-screen .deck-controls, body.is-immersive .deck-controls,
:fullscreen .link-strip, :-webkit-full-screen .link-strip, body.is-immersive .link-strip,
:fullscreen .deck-hint, :-webkit-full-screen .deck-hint, body.is-immersive .deck-hint,
:fullscreen .site-credit, :-webkit-full-screen .site-credit, body.is-immersive .site-credit {
  display: none !important;
}
:fullscreen .deck-main, :-webkit-full-screen .deck-main, body.is-immersive .deck-main {
  position: fixed !important;
  inset: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  min-height: 100vh !important;
  max-height: 100vh !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
  overflow: hidden !important;
  background: var(--bg) !important;
  z-index: 50 !important;
}
:fullscreen .deck-stage-wrap, :-webkit-full-screen .deck-stage-wrap, body.is-immersive .deck-stage-wrap {
  width: min(100vw, calc(100vh * 16 / 9)) !important;
  height: min(100vh, calc(100vw * 9 / 16)) !important;
  aspect-ratio: 16 / 9 !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  margin: auto !important;
  transform: none !important;
}
:fullscreen .deck-stage, :-webkit-full-screen .deck-stage, body.is-immersive .deck-stage {
  border: 0 !important;
  border-radius: 0 !important;
  width: 100% !important;
  height: 100% !important;
}
.immersive-exit {
  position: fixed !important;
  z-index: 90 !important;
  top: max(16px, env(safe-area-inset-top)) !important;
  right: max(16px, env(safe-area-inset-right)) !important;
  min-height: 40px !important;
  padding: 9px 15px !important;
  border: 1.5px solid rgba(255,255,255,.45) !important;
  border-radius: 999px !important;
  background: rgba(5,11,18,.82) !important;
  backdrop-filter: blur(14px) !important;
  color: #fff !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  letter-spacing: .02em !important;
  box-shadow: 0 8px 24px rgba(0,0,0,.35) !important;
}
.immersive-exit:hover, .immersive-exit:focus-visible {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}
body:not(.is-immersive) .immersive-exit {
  display: none !important;
}