.quake-page{--quake-navy: #13182b;--quake-ink: #1d2234;--quake-paper: #f4efe5;--quake-white: #fffefa;--quake-line: #d9d0c2;--quake-gold: #d3a63e;--quake-coral: #d46652;--quake-cyan: #69aeb3;--quake-blue: #315f78;color:var(--quake-ink);overflow-x:clip}.quake-page *,.quake-page *:before,.quake-page *:after{box-sizing:border-box}.quake-page button,.quake-page summary,.world-map{-webkit-tap-highlight-color:transparent}.quake-hero{position:relative;display:grid;min-height:360px;overflow:hidden;border:1px solid #252b43;background:var(--quake-navy);color:#fff}.quake-hero__copy{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:42px 24px 32px}.quake-kicker,.section-label p,.visual-heading p,.result-summary header p,.share-panel>div>p,.science-notes summary small{margin:0;color:var(--quake-gold);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.quake-hero h1{max-width:650px;margin:15px 0 0;font-family:Noto Sans TC,DM Sans,sans-serif;font-size:clamp(2.45rem,9.5vw,5.35rem);font-weight:500;letter-spacing:-.065em;line-height:.95}.quake-hero h1 em{color:#e5bb59;font-family:DM Sans,Noto Sans TC,sans-serif;font-weight:400}.quake-subtitle{max-width:470px;margin:21px 0 0;color:#ffffffb8;font-size:15px;line-height:1.7}.hero-fact{display:flex;align-items:center;gap:13px;width:-moz-max-content;width:max-content;margin-top:25px;padding:10px 13px;border-left:3px solid var(--quake-coral);background:#ffffff12}.hero-fact strong{color:#fff;font-family:ui-monospace,monospace;font-size:18px}.hero-fact span{color:#ffffffad;font-size:12px}.quake-hero__graphic{position:absolute;inset:auto -80px -65px auto;width:min(560px,90vw);opacity:.5}.quake-hero__graphic svg{display:block;width:100%;fill:none}.quake-hero__graphic circle{stroke:#69aeb347}.hero-grid-line{stroke:#ffffff0f;stroke-width:1}.seismic-line{stroke:#e6bd5e;stroke-width:3;vector-effect:non-scaling-stroke}.hero-core{fill:var(--quake-coral);stroke:none!important}.topic-origin{display:grid;margin-top:18px;border:1px solid var(--quake-line);background:var(--quake-white)}.topic-origin__copy{padding:22px 18px 16px}.topic-origin__copy>p:first-child{margin:0;color:var(--quake-coral);font-size:10px;font-weight:800;letter-spacing:.14em}.topic-origin h2{margin:7px 0 0;font-size:19px;letter-spacing:-.025em;line-height:1.35}.topic-origin__copy>p:last-child{margin:12px 0 0;color:#666150;font-size:12px;line-height:1.7}.topic-origin figure{margin:0;border-top:1px solid var(--quake-line);background:#f1eee7}.topic-origin img{display:block;width:100%;height:auto}.topic-origin figcaption{padding:8px 12px;color:#746f64;font-size:9px;line-height:1.5}.play-instruction{display:grid;grid-template-columns:auto 1fr;gap:12px;margin:0;padding:16px 18px;border:1px solid var(--quake-line);border-top:0;background:#fbf8f1;color:#666150;font-size:12px;line-height:1.6}.play-instruction span{color:var(--quake-coral);font-weight:800}.simulator-shell{margin-top:18px;border:1px solid var(--quake-line);background:var(--quake-white)}.epicenter-control,.magnitude-selector,.earth-view,.cosmic-view{padding:22px 18px}.magnitude-selector,.earth-view,.cosmic-view{border-top:1px solid var(--quake-line)}.section-label{display:flex;align-items:flex-start;gap:12px}.section-label>span{display:grid;place-items:center;width:30px;height:30px;flex:0 0 auto;border:1px solid var(--quake-line);color:var(--quake-coral);font-family:ui-monospace,monospace;font-size:10px;font-weight:800}.section-label p{color:var(--quake-coral)}.section-label h2,.visual-heading h2,.result-summary h2,.share-panel h2{margin:4px 0 0;font-size:17px;font-weight:750;letter-spacing:-.025em;line-height:1.25}.city-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:18px}.city-presets button,.magnitude-button,.map-controls button,.share-actions button{min-height:44px;border:1px solid var(--quake-line);border-radius:0;background:var(--quake-white);color:var(--quake-ink);cursor:pointer;font:inherit;font-size:12px;font-weight:700;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease}.city-presets button[aria-pressed=true]{border-color:var(--quake-blue);background:var(--quake-blue);color:#fff}.quake-page button:focus-visible,.quake-page summary:focus-visible,.world-map:focus-visible{outline:3px solid #f0bd42;outline-offset:3px}.epicenter-readout{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px;margin-top:12px;padding:13px;border-left:3px solid var(--quake-cyan);background:#edf4f2}.epicenter-readout small,.epicenter-readout strong{display:block}.epicenter-readout small,.epicenter-readout dt{color:#65716f;font-size:9px;letter-spacing:.08em}.epicenter-readout strong{margin-top:3px;color:#173b48;font-size:16px}.epicenter-readout dl{display:flex;gap:11px;margin:0}.epicenter-readout dl div{min-width:60px}.epicenter-readout dd{margin:3px 0 0;color:#173b48;font-family:ui-monospace,monospace;font-size:12px}.magnitude-group{min-width:0;margin:18px 0 0;padding:0;border:0}.magnitude-group legend{width:100%;margin-bottom:8px;color:#716c60;font-size:11px;font-weight:700}.magnitude-group--cosmic legend{color:var(--quake-coral)}.magnitude-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.magnitude-grid--cosmic{grid-template-columns:repeat(5,minmax(0,1fr))}.magnitude-button{position:relative;display:grid;place-items:center;min-width:0;padding:4px;font-family:ui-monospace,monospace;font-size:14px}.magnitude-button small{display:block;color:var(--quake-coral);font-family:Noto Sans TC,sans-serif;font-size:7px;line-height:1}.magnitude-button[aria-pressed=true]{border-color:var(--quake-gold);background:var(--quake-gold);color:#171a25;transform:translateY(-1px)}.magnitude-group--cosmic .magnitude-button[aria-pressed=true]{border-color:var(--quake-coral);background:var(--quake-coral);color:#fff}.magnitude-button[aria-pressed=true] small{color:#3a241c}.visual-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:15px}.visual-heading>span{color:var(--quake-coral);font-family:ui-monospace,monospace;font-size:18px;font-weight:800}.map-shell{position:relative;aspect-ratio:2 / 1;min-height:0;overflow:hidden;border:1px solid #b8c7c3;background:#dce9e6;touch-action:none}.world-map{display:block;width:100%;height:100%;cursor:crosshair;color:#446b73;-webkit-user-select:none;-moz-user-select:none;user-select:none}.world-map.is-dragging{cursor:grabbing}.map-ocean{fill:#dbe9e6}.map-grid{color:#476b72;opacity:.18}.map-base-image{opacity:.9;pointer-events:none}[data-map-scene]{transform-origin:0 0;transition:transform .55s cubic-bezier(.2,.75,.2,1)}.world-map.is-dragging [data-map-scene]{transition:none}.impact-ring{fill:currentColor;stroke:currentColor;stroke-width:1;vector-effect:non-scaling-stroke;transform-box:fill-box;transform-origin:center}.impact-ring--felt{color:#d8aa3d;opacity:.19}.impact-ring--damage{color:#d46a4f;opacity:.23}.impact-ring--severe{color:#a73535;opacity:.28}.impact-rings.is-animating .impact-ring{animation:ring-arrive .6s cubic-bezier(.22,.8,.25,1) both}.impact-rings.is-animating .impact-ring--damage{animation-delay:.07s}.impact-rings.is-animating .impact-ring--felt{animation-delay:.14s}.marker-pulse{fill:#d466522e}.marker-dot{fill:#b83f36;stroke:#fff;stroke-width:1.5;vector-effect:non-scaling-stroke}.marker-cross{fill:none;stroke:#742820;stroke-width:1.2;vector-effect:non-scaling-stroke}.map-controls{position:absolute;top:10px;right:10px;display:grid;gap:5px}.map-controls button{width:44px;padding:0;border-color:#173b4842;background:#fffefaed;color:#173b48;font-size:19px}.map-instruction{position:absolute;left:10px;bottom:9px;margin:0;padding:5px 7px;background:#173b48d6;color:#fff;font-size:9px;letter-spacing:.04em;pointer-events:none}.map-instruction b{color:#ffd07a}.impact-legend{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:12px;color:#676258;font-size:10px}.impact-legend span{display:inline-flex;align-items:center;gap:6px}.impact-legend i{width:9px;height:9px;border-radius:50%}.legend-felt{background:#d8aa3d8c}.legend-damage{background:#d46a4f9e}.legend-severe{background:#a73535b8}.fixed-disclaimer{margin:13px 0 0;padding:11px 12px;border-left:3px solid var(--quake-gold);background:#faf5e8;color:#696357;font-size:10px;line-height:1.65}.cosmic-view{background:var(--quake-navy);color:#fff}.cosmic-view[hidden],.earth-view[hidden],.stage-art[hidden]{display:none!important}.visual-heading--dark p{color:#7ec0c4}.visual-heading--dark>span{color:#e5bb59}.cosmic-canvas{position:relative;aspect-ratio:12 / 7;min-height:0;overflow:hidden;border:1px solid rgba(255,255,255,.12);background:#090c17}.cosmic-canvas svg{display:block;width:100%;height:100%}.cosmic-bg{fill:#090c17}.energy-halo{fill:none;stroke:#d3a63e;stroke-dasharray:5 8;stroke-opacity:.5}.earth-cracks{fill:none;stroke:#e8b65e;stroke-width:3}.orbit{fill:none;stroke:#71959d;stroke-opacity:.65;stroke-width:1}.moon,.planet{fill:#adb8b8}.sun-core{fill:#f0be55;filter:drop-shadow(0 0 12px rgba(240,190,85,.6))}.stars-field circle,.grid-dots circle,.ghost-space circle{fill:#dce9e8}.star-cross{stroke:#f5cf72;stroke-width:2}.galaxy ellipse,.galaxy path,.mini-galaxy ellipse,.mini-galaxy path{fill:none;stroke:#78adb2;stroke-width:4;stroke-opacity:.72}.galaxy circle{fill:#e6bd5e}.mini-galaxy ellipse,.mini-galaxy path{stroke-width:8}.ghost-space{opacity:.22}.cosmic-object-label,.cosmic-object-note{fill:#ffffffc7;font-family:Noto Sans TC,sans-serif;font-size:12px;font-weight:700}.cosmic-object-note{fill:#ffffff7a;font-size:10px;font-weight:500}.cosmic-explainer{position:absolute;inset:10px 10px auto;display:flex;flex-direction:column;align-items:flex-start;max-width:380px;padding:10px 12px;border-left:3px solid var(--quake-gold);background:#060912e0;pointer-events:none}.cosmic-zoom-bridge{position:absolute;inset:0;z-index:2;display:none;place-items:center;background:#090c17;pointer-events:none}.cosmic-zoom-bridge span{width:92px;height:92px;border:1px solid rgba(255,255,255,.34);border-radius:50%;background:radial-gradient(circle at 36% 30%,#83c8cc 0 7%,transparent 8%),radial-gradient(circle at 62% 65%,#3f8190 0 12%,transparent 13%),#285d70;box-shadow:0 0 0 24px #69aeb314}.cosmic-view.is-entering-cosmic .cosmic-zoom-bridge{display:grid;animation:bridge-fade .9s ease both}.cosmic-view.is-entering-cosmic .cosmic-zoom-bridge span{animation:earth-zoom-out .9s cubic-bezier(.2,.75,.2,1) both}.cosmic-explainer small,.cosmic-explainer span{color:#ffffff7a;font-size:9px;line-height:1.5}.cosmic-explainer strong{margin:2px 0;color:#fff;font-size:16px;line-height:1.25}.cosmic-view.is-transitioning .stage-art:not([hidden]){animation:cosmic-arrive .85s cubic-bezier(.2,.75,.2,1) both}.cosmic-view[data-stage=number] .stage-art,.cosmic-view[data-stage=void] .stage-art{opacity:.18}.cosmic-view[data-stage=void] .cosmic-canvas{background:#05060b}.fixed-disclaimer--dark{border-left-color:var(--quake-coral);background:#ffffff12;color:#ffffff9c}.result-summary{margin-top:18px;border:1px solid var(--quake-line);background:var(--quake-paper)}.result-summary>header{display:grid;gap:13px;padding:20px 18px;border-bottom:1px solid var(--quake-line)}.result-summary header p{color:var(--quake-coral)}.credibility-chip{width:-moz-fit-content;width:fit-content;padding:6px 9px;border:1px solid #b7a985;color:#62583f;font-size:9px;font-weight:750}.result-list{display:grid;margin:0}.result-list>div{display:grid;grid-template-columns:minmax(92px,.36fr) minmax(0,1fr);gap:12px;padding:16px 18px;border-bottom:1px solid var(--quake-line)}.result-list>div:last-child{border-bottom:0}.result-list dt{color:#787164;font-size:10px;font-weight:700}.result-list dd{min-width:0;margin:0;color:var(--quake-ink);font-size:14px;line-height:1.55}.result-list dd>strong,.result-list dd>small{display:block}[data-result-magnitude]{color:var(--quake-coral);font-family:ui-monospace,monospace;font-size:42px;line-height:.85}[data-result-energy]{font-family:ui-monospace,monospace;font-size:11px;line-height:1.7;word-break:break-all;overflow-wrap:anywhere}[data-result-zero-count]{color:#8f3c32!important;font-weight:750}.result-list dd small{margin-top:5px;color:#6f685c;font-size:10px;line-height:1.55}.share-panel{display:grid;gap:16px;margin-top:10px;padding:18px;border:1px solid var(--quake-line);background:var(--quake-white)}.share-panel>div>p{color:var(--quake-cyan)}.share-actions{display:grid;grid-template-columns:1fr;gap:7px}.share-actions button{display:inline-flex;align-items:center;justify-content:center;gap:8px}.share-actions .share-primary{border-color:var(--quake-blue);background:var(--quake-blue);color:#fff}.share-actions svg{fill:none;stroke:currentColor;stroke-width:1.8}.share-status{min-height:17px;margin:0;color:#6d685d;font-size:10px}.science-notes{margin-top:24px;border:1px solid var(--quake-line);background:var(--quake-white)}.science-notes summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:82px;padding:17px 18px;cursor:pointer;list-style:none}.science-notes summary::-webkit-details-marker{display:none}.science-notes summary small,.science-notes summary strong{display:block}.science-notes summary strong{margin-top:4px;font-size:17px}.details-plus{color:var(--quake-coral);font-size:24px;transition:transform .2s ease}.science-notes details[open] .details-plus{transform:rotate(45deg)}.science-body{display:grid;gap:20px;padding:18px;border-top:1px solid var(--quake-line)}.formula-block{padding:18px;border-left:4px solid var(--quake-gold);background:var(--quake-paper);font-family:ui-monospace,monospace}.formula-block span,.formula-block strong{display:block}.formula-block span{color:#726b5f;font-size:12px}.formula-block strong{margin-top:7px;font-size:clamp(1.15rem,5vw,1.8rem)}.science-copy p{margin:0;color:#625e55;font-size:13px;line-height:1.8}.science-copy p+p{margin-top:13px}.source-block{padding-top:17px;border-top:1px solid var(--quake-line)}.source-block h3{margin:0 0 10px;font-size:13px}.source-block ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}.source-block a{color:var(--quake-blue);font-size:11px;font-weight:650;text-underline-offset:3px}.page-standard{margin:20px auto 0;color:#898276;font-size:9px;line-height:1.65;text-align:center}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@keyframes ring-arrive{0%{opacity:0;transform:scale(.72)}}@keyframes cosmic-arrive{0%{opacity:0;transform:scale(1.18)}to{opacity:1;transform:scale(1)}}@keyframes earth-zoom-out{0%{transform:scale(5.5)}to{transform:scale(.58)}}@keyframes bridge-fade{0%,58%{opacity:1}to{opacity:0}}@media(hover:hover){.city-presets button:hover,.magnitude-button:hover,.map-controls button:hover,.share-actions button:hover{border-color:var(--quake-gold);transform:translateY(-1px)}}@media(min-width:560px){.epicenter-control,.magnitude-selector,.earth-view,.cosmic-view{padding:26px}.city-presets{grid-template-columns:repeat(7,minmax(0,1fr))}.magnitude-grid--earth{grid-template-columns:repeat(10,minmax(0,1fr))}.magnitude-grid--cosmic{grid-template-columns:repeat(9,minmax(0,1fr))}.result-summary>header,.share-panel{grid-template-columns:1fr auto;align-items:center}.result-summary>header{padding:22px 26px}.credibility-chip{justify-self:end}.result-list{grid-template-columns:repeat(2,1fr)}.result-list>div{grid-template-columns:1fr;align-content:start;border-right:1px solid var(--quake-line)}.result-list>div:nth-child(2n){border-right:0}.result-list>div:last-child{border-bottom:1px solid var(--quake-line)}.share-panel{padding:20px 26px}.share-actions{grid-template-columns:auto auto}.share-actions button{padding:0 18px}.share-status{grid-column:1 / -1;text-align:right}}@media(min-width:820px){.quake-hero{grid-template-columns:1.12fr .88fr;min-height:410px}.quake-hero__copy{padding:48px 54px}.quake-hero__graphic{position:relative;inset:auto;align-self:stretch;width:100%;opacity:.72}.quake-hero__graphic svg{width:120%;height:100%;transform:translate(-10%)}.topic-origin{grid-template-columns:minmax(240px,.58fr) minmax(0,1.42fr)}.topic-origin__copy{align-self:center;padding:30px}.topic-origin figure{border-top:0;border-left:1px solid var(--quake-line)}.simulator-shell{display:grid;grid-template-columns:minmax(310px,.76fr) minmax(0,1.24fr);align-items:start}.epicenter-control,.magnitude-selector{grid-column:1;border-right:1px solid var(--quake-line)}.magnitude-selector{border-top:1px solid var(--quake-line)}.earth-view,.cosmic-view{grid-column:2;grid-row:1 / span 2;min-height:100%;border-top:0}.city-presets{grid-template-columns:repeat(4,minmax(0,1fr))}.magnitude-grid--earth,.magnitude-grid--cosmic{grid-template-columns:repeat(5,minmax(0,1fr))}.science-body{grid-template-columns:.72fr 1.28fr;padding:26px}.formula-block{align-self:start}.source-block{grid-column:1 / -1}}@media(prefers-reduced-motion:reduce){.quake-page *,.quake-page *:before,.quake-page *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-delay:0ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}