:root{--gutter: clamp(1rem, .5rem + 3vw, 3rem);color-scheme:light;--background: oklch(.948 .011 76);--foreground: oklch(.25 .03 58);--card: oklch(.975 .007 78);--muted: oklch(.905 .014 74);--muted-foreground: oklch(.43 .032 58);--primary: oklch(.28 .036 56);--primary-foreground: oklch(.97 .008 78);--border: oklch(.25 .03 58 / .14);--rule: oklch(.25 .03 58 / .3);--input: oklch(.55 .025 60);--ring: oklch(.36 .06 50);--signal: oklch(.6 .19 42);--o-sso: oklch(.49 .075 222);--o-mid: oklch(.49 .08 142);--o-low: oklch(.5 .085 330);--panel: oklch(.905 .016 72);--err: oklch(.47 .16 25)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--background: oklch(.205 .024 62);--foreground: oklch(.935 .012 80);--card: oklch(.24 .026 62);--muted: oklch(.285 .027 62);--muted-foreground: oklch(.79 .022 76);--primary: oklch(.88 .04 76);--primary-foreground: oklch(.22 .03 58);--border: oklch(.935 .012 80 / .13);--rule: oklch(.935 .012 80 / .28);--input: oklch(.64 .022 70);--ring: oklch(.88 .06 70);--signal: oklch(.74 .17 48);--o-sso: oklch(.79 .065 215);--o-mid: oklch(.81 .07 140);--o-low: oklch(.78 .075 330);--panel: oklch(.245 .03 62);--err: oklch(.79 .12 30)}}:root[data-theme=dark]{color-scheme:dark;--background: oklch(.205 .024 62);--foreground: oklch(.935 .012 80);--card: oklch(.24 .026 62);--muted: oklch(.285 .027 62);--muted-foreground: oklch(.79 .022 76);--primary: oklch(.88 .04 76);--primary-foreground: oklch(.22 .03 58);--border: oklch(.935 .012 80 / .13);--rule: oklch(.935 .012 80 / .28);--input: oklch(.64 .022 70);--ring: oklch(.88 .06 70);--signal: oklch(.74 .17 48);--o-sso: oklch(.79 .065 215);--o-mid: oklch(.81 .07 140);--o-low: oklch(.78 .075 330);--panel: oklch(.245 .03 62);--err: oklch(.79 .12 30)}[data-tone=wall]{color-scheme:dark;--background: oklch(.228 .027 64);--foreground: oklch(.945 .012 80);--card: oklch(.262 .028 64);--muted: oklch(.3 .028 64);--muted-foreground: oklch(.8 .022 76);--primary: oklch(.9 .045 76);--primary-foreground: oklch(.22 .03 58);--border: oklch(.945 .012 80 / .14);--rule: oklch(.945 .012 80 / .3);--ring: oklch(.9 .07 70);--signal: oklch(.73 .175 47);--o-sso: oklch(.78 .065 215);--o-mid: oklch(.8 .07 140);--o-low: oklch(.77 .075 330);--land: oklch(.292 .028 66);--grid: oklch(.945 .012 80 / .07);background:var(--background);color:var(--foreground)}:root{--font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;--font-mk: "LXGW Marker Gothic", "Noto Sans TC", "PingFang TC", sans-serif;--font-mono: "Red Hat Mono", ui-monospace, "Noto Sans TC", "PingFang TC", monospace;--fs-s: .9375rem;--fs-m: 1.25rem;--fs-l: 2rem;--fs-h2: clamp(1.875rem, 1.3rem + 1.9vw, 2.875rem);--fs-big: clamp(2.75rem, 1.6rem + 3.4vw, 4.5rem);--fs-h1: clamp(6rem, 2rem + 12vw, 13rem);--r-s: 4px;--section-y: clamp(4rem, 2.5rem + 5vw, 7.5rem);--dur-press: .11s;--dur-hover: .15s;--ease-out: cubic-bezier(.2, 0, 0, 1);--head-h: 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var(--ring);outline-offset:2px}.wrap{width:100%;max-width:1280px;margin-inline:auto;padding-inline:var(--gutter)}.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;background:var(--primary);color:var(--primary-foreground);border-radius:var(--r-s);font-weight:600;text-decoration:none}.skip:focus{top:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:var(--r-s);border:1px solid transparent;font:inherit;font-weight:600;letter-spacing:.04em;text-decoration:none;cursor:pointer;transition:background-color var(--dur-hover) var(--ease-out),scale var(--dur-press) var(--ease-out)}.btn:active{scale:.97}.btn-solid{background:var(--primary);color:var(--primary-foreground)}@media(hover:hover)and (pointer:fine){.btn-solid:hover{background:oklch(from var(--primary) calc(l + .06) c h)}}@media(hover:hover)and (pointer:fine)and (prefers-color-scheme:dark){.btn-solid:hover{background:oklch(from var(--primary) calc(l - .05) c h)}}@media(hover:hover)and (pointer:fine){[data-tone=wall] .btn-solid:hover{background:oklch(from var(--primary) calc(l - .05) c h)}}.tlink{display:inline-flex;align-items:center;min-height:44px;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}.site-head{position:sticky;top:0;z-index:40;height:var(--head-h);border-bottom:1px solid var(--border)}.head-in{display:flex;align-items:center;gap:16px;height:100%}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto;min-height:44px}.brand-mark{width:30px;height:30px;flex:none}.bm-h,.bm-a{stroke:currentColor;stroke-width:2;fill:none}.bm-a{stroke-dasharray:3 3}.bm-d{fill:var(--signal)}.brand-name{font-size:var(--fs-m);letter-spacing:.08em;line-height:1}.brand-geo{font-size:var(--fs-s);color:var(--muted-foreground)}.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 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ul{flex-direction:row;flex-wrap:wrap;padding:0;margin-left:-12px}html:not(.js) .nav a{width:auto}.brand-geo{display:none}}@media(max-height:31.25rem){.site-head{position:static}html{scroll-padding-top:16px}}.wall{position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"screen" "lede" "corner" "read" "ctrl";overflow:clip;padding-bottom:28px}.wall-screen{grid-area:screen;position:relative;height:max(400px,58svh);cursor:crosshair;touch-action:manipulation}.wall-screen:focus-visible{outline-offset:-4px}.wall-screen>canvas,.poster{position:absolute;inset:0;width:100%;height:100%;display:block}.has-cv .poster{display:none}.poster .land{fill:var(--land)}.poster .grat,.poster .tropic,.poster .trk,.poster .fp,.poster .seg{fill:none;vector-effect:non-scaling-stroke}.poster .grat{stroke:var(--grid)}.poster .tropic{stroke:var(--foreground);stroke-dasharray:5 4;opacity:.45}.poster 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.sk-all{stroke:var(--o-mid)}.sk-best{fill:none;stroke:var(--signal);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}.sk-tca{fill:var(--signal);stroke:var(--background);stroke-width:2}.ptab-wrap{min-width:0}.ptab{width:100%;border-collapse:collapse}.ptab caption{text-align:left;font-size:var(--fs-s);color:var(--muted-foreground);padding-bottom:6px}.ptab th{text-align:left;font-weight:500;font-size:var(--fs-s);color:var(--muted-foreground);padding:4px 10px 8px 0;border-bottom:1px solid var(--rule);white-space:nowrap}.ptab td{padding:8px 10px 8px 0;white-space:nowrap}.ptab td:nth-child(-n+3){font-family:var(--font-mono);letter-spacing:0;text-autospace:no-autospace}.ptab tr.is-best td{font-weight:600}.ptab tr.is-best td:first-child{box-shadow:inset 4px 0 0 var(--signal);padding-left:12px}.ptab.is-empty thead{opacity:.5}.ptab-empty,.more{margin-top:10px;font-size:var(--fs-s)}.more{color:var(--muted-foreground)}.sliders{display:grid;grid-template-columns:minmax(0,1fr);gap:0 14px;margin-top:24px}.sliders label{display:flex;justify-content:space-between;font-size:var(--fs-s);color:var(--muted-foreground)}.sliders output{color:var(--foreground)}.sliders input{width:100%;height:44px;margin:0;accent-color:var(--primary);cursor:pointer}.calc-note{font-size:var(--fs-s);color:var(--muted-foreground);max-width:46em}@media(min-width:640px){.sliders{grid-template-columns:auto minmax(0,1fr);align-items:center}.sliders label{display:block;white-space:nowrap}.sliders output{display:inline;margin-left:6px}}@media(max-width:420px){.ptab th,.ptab td{padding-right:6px}.ptab td:nth-child(4),.ptab th:nth-child(4){white-space:normal}.ptab .az{white-space:nowrap}}@media(min-width:1024px){.pass-grid{grid-template-columns:minmax(0,4fr) minmax(0,3fr) minmax(0,5fr);column-gap:48px;align-items:start}.calc-note{grid-column:1 / -1}}.sec-panel{background:var(--panel)}.panel-head{display:grid;gap:14px}.panel-head 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