:root{--paper:#f7f8f2;--ink:#173d2d;--jade:#254f3c;--muted:#496451;--wash:#e6ebdf;--white:#fff;--display:clamp(40px,4.7vw,68px);--heading:clamp(26px,3vw,38px);--body:18px;--small:14px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{color-scheme:light;scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang HK","Noto Sans TC","Microsoft JhengHei",sans-serif;font-size:var(--body);line-height:1.7;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--ink);outline-offset:6px}button:active,.primary:active{transform:translateY(2px)}p,h1,h2{margin:0}h1,h2{text-wrap:balance}button[hidden],a[hidden],[hidden]{display:none!important}.page{min-height:100svh;display:grid;grid-template-columns:46% 54%}.stage{background:var(--jade);color:var(--paper);position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:space-between;align-items:center;overflow:hidden;padding:40px}.stage-brand{align-self:flex-start;font-size:var(--body);font-weight:600;letter-spacing:-.03em}.mascot{display:block;position:absolute;top:50%;left:50%;width:min(72%,410px);height:auto;border-radius:22%;transform:translate(-50%,-50%);mix-blend-mode:normal}.stage-line{z-index:1;font-size:var(--body);letter-spacing:.04em;margin-top:auto}.reading{display:flex;flex-direction:column;min-width:0;padding:38px clamp(32px,5vw,88px) 28px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{font-size:var(--body);font-weight:700;letter-spacing:-.045em;line-height:1.3}.wordmark span{display:block;font-size:var(--small);font-weight:500;letter-spacing:.08em;margin-top:5px}.text-button{padding:10px 0;min-height:44px;background:none;border:0;font-size:var(--small);text-decoration:underline;text-underline-offset:5px;text-decoration-color:transparent;transition:text-decoration-color .2s,transform .2s}.text-button:hover{text-decoration-color:currentColor}main{display:flex;align-items:center;flex:1;padding:64px 0 68px}.intro{max-width:500px}h1{font-size:var(--display);line-height:1.15;letter-spacing:-.045em;font-weight:650}.tagline{font-size:var(--heading);font-weight:550;line-height:1.4;letter-spacing:-.035em;margin-top:25px}.description{max-width:29em;margin-top:24px;line-height:1.9;font-size:var(--body);text-wrap:pretty}.release{margin-top:32px;font-size:var(--body);font-weight:600}.primary{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:56px;padding:13px 25px;background:var(--ink);color:var(--paper);border:0;border-radius:0;font-size:var(--body);font-weight:600;margin-top:18px;transition:background .2s,transform .2s}.primary:hover{background:var(--jade);transform:translateY(-2px)}.primary svg{transition:transform .2s}.primary:hover svg{transform:translateX(4px)}.small-note{font-size:var(--small);color:var(--muted);line-height:1.7;margin-top:16px}.footer{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:var(--small);color:var(--muted)}.footer-links{display:flex;gap:24px;align-items:center}.footer a:hover{text-decoration:underline;text-underline-offset:4px}.skip-link{position:fixed;top:12px;left:12px;z-index:10;background:var(--paper);padding:8px 16px;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}
dialog{border:0;padding:32px;background:var(--paper);color:var(--ink);width:min(920px,calc(100% - 40px));max-height:calc(100svh - 40px);overscroll-behavior:contain}dialog::backdrop{background:rgb(12 32 23 / .7)}.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}h2{font-size:var(--heading);line-height:1.4;letter-spacing:-.03em}.close{flex:none;display:grid;place-items:center;min-width:44px;min-height:44px;background:var(--wash);border:0;transition:transform .2s,background .2s}.close:hover{background:#d8e2d2}.preview-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.screen-stage{display:grid;place-items:center;min-width:0}.screen{display:block;width:auto;height:min(66svh,600px);max-width:100%;object-fit:contain;object-position:top;border-radius:24px}.preview-description{font-size:var(--body);line-height:1.8}.screen-picker{display:flex;flex-direction:column;gap:8px;margin:24px 0}.screen-choice{text-align:left;min-height:52px;padding:12px 16px;background:var(--wash);border:0;font-size:var(--body);transition:background .2s,color .2s,transform .2s}.screen-choice[aria-pressed=true]{background:var(--ink);color:var(--paper)}.screen-choice:hover{transform:translateX(4px)}.privacy-dialog{max-width:620px}.privacy-dialog>p+p{margin-top:20px}body.modal-open{overflow:hidden}
@media(min-width:900px) and (max-height:760px){.reading{padding-top:26px;padding-bottom:18px}main{padding:32px 0}.tagline{margin-top:18px}.description{margin-top:16px}.release{margin-top:22px}}
@media(max-width:899px){.page{grid-template-columns:40% 60%}.stage{padding:28px 20px}.stage-brand{font-size:var(--small)}.stage-line{font-size:var(--small)}.reading{padding:28px 28px 20px}main{padding:50px 0}.tagline{font-size:30px}.description{font-size:17px}.footer{flex-wrap:wrap}.preview-layout{gap:24px}}
@media(max-width:599px){.page{display:flex;flex-direction:column}.stage{height:275px;min-height:275px;position:relative;padding:0}.stage-brand,.stage-line{display:none}.mascot{width:220px;max-width:none;top:50%}.reading{padding:25px 26px 18px;flex:1}.header{gap:16px}.wordmark{font-size:17px}.wordmark span{font-size:13px;margin-top:3px}.language{font-size:14px}main{padding:44px 0 48px}.intro{width:100%}h1{font-size:44px}.tagline{font-size:28px;margin-top:18px;line-height:1.45}.description{margin-top:18px;font-size:17px;max-width:30em}.release{margin-top:26px;font-size:16px}.primary{font-size:17px;margin-top:16px;min-height:54px}.small-note{font-size:14px}.footer{font-size:13px;gap:10px}.footer .text-button{font-size:13px}dialog{width:calc(100% - 24px);max-height:calc(100svh - 24px);padding:20px}.dialog-header{gap:12px;margin-bottom:20px}h2{font-size:24px}.preview-layout{display:flex;flex-direction:column;gap:20px}.screen{height:min(52svh,450px);border-radius:18px}.preview-copy{width:100%}.preview-description{font-size:16px}.screen-picker{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:16px 0}.screen-choice{font-size:15px;padding:10px;min-height:52px}.preview-copy .small-note{margin-top:0}}
@media(prefers-reduced-motion:no-preference){.stage-brand,.mascot,.stage-line,.wordmark,.language,h1,.tagline,.description,.release,.primary,.small-note,.footer{animation:arrive .75s var(--ease) both}.wordmark,.language{animation-delay:60ms}h1{animation-delay:100ms}.tagline{animation-delay:160ms}.description{animation-delay:220ms}.release{animation-delay:280ms}.primary{animation-delay:340ms}.small-note{animation-delay:400ms}.footer{animation-delay:460ms}.mascot{animation:mascot-arrive 1s var(--ease) both,mascot-drift 7s ease-in-out 1s infinite}.screen.active{animation:screen-arrive .35s var(--ease) both}dialog[open]{animation:dialog-arrive .25s var(--ease) both}@keyframes arrive{from{opacity:0;translate:0 16px}to{opacity:1;translate:0 0}}@keyframes mascot-arrive{from{opacity:0;transform:translate(-50%,-47%)}to{opacity:1;transform:translate(-50%,-50%)}}@keyframes mascot-drift{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,-51.5%)}}@keyframes screen-arrive{from{opacity:.3;translate:0 8px}to{opacity:1;translate:0 0}}@keyframes dialog-arrive{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}