.q773{--navy:#193e82;--orange:#d97827;--ink:#182b43;--line:#cbd7e5;color:var(--ink);font-size:1rem;line-height:1.8;min-width:0}
.q773 *{box-sizing:border-box}.q773 [hidden]{display:none!important}.q773 section{margin:0 0 2.5rem;padding-top:.5rem;scroll-margin-top:100px}.q773 h2{color:var(--navy);font-size:1.65rem;line-height:1.5;margin:0 0 1rem}.q773 h3{font-size:1.15rem;line-height:1.6;margin:0 0 .65rem;color:var(--navy)}.q773 p{margin:.7rem 0}.q773 a{color:#164b91;text-decoration:underline;text-underline-offset:.2em}.q773-kicker{font-size:.88rem;letter-spacing:.07em;font-weight:750;color:var(--navy)}
.q773 .q773-form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.q773 label{display:block;font-weight:700}.q773 select{width:100%;height:auto;min-height:48px;margin:.4rem 0;padding:.65rem .5rem;border:1px solid #7890ac;border-radius:8px;font:inherit;color:var(--ink);background:#fff}.q773 button{min-height:46px;padding:.55rem .85rem;border:1px solid #7e95b2;border-radius:9px;background:#fff;color:var(--navy);font:inherit;font-weight:650;line-height:1.5;cursor:pointer;touch-action:manipulation}.q773 button:hover{background:#eaf0f8}.q773 button:focus-visible,.q773 input:focus-visible,.q773 select:focus-visible,.q773 summary:focus-visible,.q773-player:focus-visible{outline:3px solid #9b490b;outline-offset:4px}.q773 button.q773-primary,.q773 button[aria-pressed=true]{background:var(--navy);color:#fff;border-color:var(--navy)}.q773 button:disabled{opacity:.55;cursor:default}.q773 input[type=range]{display:block;width:100%;min-height:44px;accent-color:var(--navy);margin:.3rem 0}.q773-check{display:flex!important;align-items:center;gap:.7rem;min-height:48px;cursor:pointer}.q773 input[type=checkbox]{width:24px;height:24px;accent-color:var(--navy)}
.q773-result{border:1px solid var(--line);border-left:5px solid var(--orange);background:#f5f8fc;border-radius:10px;padding:1.3rem;margin:1rem 0}.q773-result[data-state=urgent],.q773-result[data-state=emergency]{border-color:#ac3325;background:#fff1ee}.q773-result[data-state=urgent] h3,.q773-result[data-state=emergency] h3{color:#8e251c}.q773 details{margin:1rem 0;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 1rem}.q773 summary{padding:.9rem 0;min-height:48px;font-weight:700;cursor:pointer;color:var(--navy)}.q773 details dl,.q773 details ol{padding:0 0 1rem;margin:0}.q773 details ol{padding-left:1.3rem}.q773 dt{font-weight:750;margin:.9rem 0 .2rem}.q773 dd{margin:0 0 .7rem}.q773 li{margin:.4rem 0}
.q773-layer-buttons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.4rem;margin-bottom:1rem}.q773-layer-buttons button{padding:.5rem .25rem;font-size:.94rem}.q773-diagram{margin:0!important;background:linear-gradient(135deg,#e9eff5,#fff);border:1px solid var(--line);border-radius:14px;overflow:hidden}.q773-diagram svg{display:block;width:100%;height:auto;max-height:460px}.q773-diagram figcaption{padding:.8rem 1rem!important;font-size:.9rem;background:#fff;line-height:1.7;color:#405772}.q773-layer-copy{padding:1.2rem;border-left:4px solid var(--orange);background:#fff7ed;margin-top:1rem}.q773-note{font-size:.94rem;color:#533415;background:#fff3df;padding:.8rem 1rem;border-radius:7px}.q773-model{padding:1.3rem;border:1px solid var(--line);border-radius:12px;background:#f6f9fd}.q773-model output{float:right;color:var(--navy)}.q773-numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;margin:1rem 0}.q773-numbers>div{border:1px solid #dae2ec;background:white;border-radius:8px;padding:.75rem .6rem}.q773-numbers span{font-size:.87rem;display:block;line-height:1.5}.q773-numbers strong{display:block;font-size:1.45rem;white-space:nowrap;color:var(--navy)}
.q773-player{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#f5f8fd;padding:1rem}.q773-story-stage{background:var(--navy);color:white;border-radius:8px;min-height:290px;padding:1.3rem;position:relative}.q773-story-stage p{color:#fff!important;font-size:1rem}.q773-story-stage #q773-shot-label{font-size:1.1rem;font-weight:750;min-height:3.2em}.q773-circuit{display:flex;align-items:center;gap:0;margin:1.2rem 0;min-height:70px}.q773-circuit>span:not(.q773-wire){border:2px solid #9eb9e4;border-radius:10px;padding:.6rem .7rem;white-space:nowrap;font-weight:750;background:#153569}.q773-circuit .q773-contact{border-color:#ffb56e;background:#6c3b19}.q773-wire{height:4px;flex:1;background:#ffa95b;position:relative}.q773-wire:after{content:'';display:block;width:9px;height:9px;border-radius:50%;background:#fff3c9;position:absolute;top:-3px;left:15%}.q773-player.is-playing .q773-wire:after{animation:q773-flow 1.7s linear infinite}.q773-story-stage[data-shot="1"] .q773-wire,.q773-story-stage[data-shot="4"] .q773-wire{background:transparent;border-top:4px dashed #c5d8f4}.q773-story-stage[data-shot="1"] .q773-wire:after,.q773-story-stage[data-shot="4"] .q773-wire:after{display:none}.q773-story-stage[data-shot="2"] .q773-contact{background:#a22d1c;box-shadow:0 0 0 8px #d9782744}.q773-story-stage[data-shot="3"] .q773-source{opacity:.5;border-style:dashed}.q773-story-stage[data-shot="5"] .q773-circuit{opacity:.55}.q773-caption{border-radius:5px;background:#fff;color:#112d59;text-align:center;font-weight:750;padding:.5rem .3rem;min-height:2.8em;margin-top:1.1rem;font-size:1rem}.q773-transport{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin:1rem 0}.q773-transport label{display:flex;align-items:center;gap:.5rem;flex:1;min-width:130px}.q773-transport select{width:auto;flex:1}.q773-shots{display:grid;grid-template-columns:repeat(6,1fr);gap:.4rem;margin-top:.7rem}.q773-quiz{display:flex;gap:.6rem;flex-wrap:wrap}.q773-quiz button{flex:1 1 190px}.q773-pocket{border:2px solid var(--navy);border-top:8px solid var(--orange);padding:1.2rem;border-radius:10px;background:#fff}.q773-pocket ul{padding-left:1.25rem}.q773-law-list{border-left:3px solid var(--line);padding-left:1rem}#q773-print{margin-top:1rem}
@keyframes q773-flow{from{left:8%}to{left:85%}}@media(prefers-reduced-motion:reduce){.q773 *{animation:none!important;transition:none!important}}
@media(max-width:640px){.q773 h2{font-size:1.42rem}.q773 .q773-form{grid-template-columns:1fr;gap:.4rem}.q773-layer-buttons{grid-template-columns:repeat(3,minmax(0,1fr))}.q773-model,.q773-result,.q773-player{padding:.9rem}.q773-numbers{grid-template-columns:1fr}.q773-numbers>div{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.q773-numbers strong{font-size:1.35rem}.q773-story-stage{padding:.9rem;min-height:310px}.q773-circuit>span:not(.q773-wire){font-size:.9rem;padding:.5rem}.q773-caption{font-size:.94rem}.q773-transport>button:first-child{width:100%}.q773-transport>button:not(:first-child){flex:1 1 calc(50% - 1rem)}.q773-shots{grid-template-columns:repeat(6,1fr)}.q773-shots button{padding:.5rem .1rem}.q773-layer-copy{padding:1rem}}
@media print{.q773 [data-q773-controls],.q773-player{display:none!important}.q773 details{border:0}.q773 details> :not(summary){display:block!important}.q773-pocket{break-inside:avoid}.q773-printing body *{visibility:hidden!important}.q773-printing #q773-checklist,.q773-printing #q773-checklist *{visibility:visible!important}.q773-printing #q773-checklist{position:absolute;left:0;top:0;width:100%;background:#fff}.q773-printing #q773-checklist>p,.q773-printing #q773-print{display:none!important}}

/* Q822：各鏡實體圖面與資料同步。 */
.r4-film{display:block;width:100%;height:auto;max-width:100%;font-family:system-ui,'Microsoft JhengHei',sans-serif}.r4-film [data-r4-scene]{display:none}.r4-film [data-r4-scene].r4-current{display:block}.r4-film text{font-weight:600}.r4-film .r4-flow{stroke-dasharray:9 7}.r4-film[hidden]{display:none!important}

/* Q856 專頁元件：實測色對見 AA對比值表。 */
#q773-upgrade button:disabled,#q773-upgrade select:disabled,#q773-upgrade input:disabled{opacity:1;color:#193e82;background:#eaf0f8;border-color:#193e82;border-style:dashed;cursor:not-allowed}
#q773-upgrade button:not(:disabled){border-color:#193e82}#q773-upgrade :focus-visible{outline:3px solid #193e82;outline-offset:3px;box-shadow:0 0 0 3px #fff}
#q773-upgrade button[aria-pressed=true]{color:#fff;background:#193e82;border-color:#193e82}
#q773-animation #q773-caption{white-space:normal;overflow-wrap:anywhere;min-height:5em;height:auto;line-height:1.65;font-size:16px;padding:12px 10px;background:#102a54;color:#fff!important;box-sizing:border-box}
#q773-animation #q773-media-status{color:#193e82;background:#fff;padding:12px;border:1px solid #193e82;border-radius:8px;font-size:16px}#q773-animation #q773-media-status[data-error=true]{border-left:5px solid #d97827}
#q773-animation #q773-play:not(:disabled){background:#d97827;color:#0f172a;border:2px solid #0f172a}
#q773-animation button,#q773-animation select{min-height:46px;min-width:44px;font-size:16px}#q773-animation input[type=range]{min-height:44px}
#q773-upgrade .q856-diagram-viewport{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;touch-action:pan-x pan-y;border-radius:10px;background:#fff}#q773-upgrade .q856-diagram-viewport.is-enlarged>svg{min-width:var(--q856-diagram-width);max-width:none;height:auto;max-height:none}
#q773-upgrade .q856-zoom-controls{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:12px 0;color:#193e82;background:#fff;font-size:14px;line-height:1.6}#q773-upgrade .q856-zoom-controls button{min-height:46px;font-size:16px}
@media(prefers-reduced-motion:reduce){#q773-animation *,#q773-animation *::before,#q773-animation *::after{animation:none!important;transition:none!important}}