:root{--bg:#fbeedd;--panel:#fffaf2;--ink:#4a3426;--muted:#8a6e5a;--accent:#f0924c;--accent-dark:#b45a22;--line:#ecd9c2;--shadow:0 18px 40px -18px rgba(90,50,30,.35)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 "PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-dark)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:rgba(251,238,221,.86);backdrop-filter:blur(12px) saturate(160%);-webkit-backdrop-filter:blur(12px) saturate(160%);border-bottom:1px solid rgba(236,217,194,.7)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:6px;font-weight:700;font-size:18px;text-decoration:none;color:var(--ink)}
.logo .zh{font-size:21px;font-weight:800;letter-spacing:.04em}
/* The wordmark pokes a little out of the bar, like it does out of its badge. */
.logo img{width:auto;height:36px;margin:2px 0 -6px;filter:drop-shadow(0 4px 8px rgba(90,50,30,.18));transition:transform .15s ease-out}
.logo:hover img{transform:rotate(-3deg) scale(1.04)}
@media (prefers-reduced-motion:reduce){.logo img{transition:none}.logo:hover img{transform:none}}
.btn{display:inline-block;text-decoration:none;text-align:center;border-radius:14px;padding:12px 22px;background:var(--accent);color:#fff;font-weight:600;transition:transform .1s ease-out,background .15s;border:0}
.btn:hover{background:var(--accent-dark)}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
.btn.sm{padding:7px 14px;font-size:15px;border-radius:11px}
.kv{position:relative}
.kv>picture img{width:100%;height:auto}
.kv-text{padding-top:20px;padding-bottom:36px}
@media (min-width:761px){
  .kv{min-height:clamp(560px,52vw,88vh);display:flex;align-items:center;overflow:hidden}
  .kv>picture img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:85% 18%}
  .kv::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(251,238,221,.94) 0%,rgba(251,238,221,.85) 32%,rgba(251,238,221,0) 55%)}
  .kv-text{position:relative;z-index:2;width:100%;padding-top:40px;padding-bottom:40px}
  .kv-text>*{max-width:390px}
}
/* Wide screens: the picture keeps its whole height (no cut-off tapir) and the
   words move out towards the left edge with it, larger, so the wall isn't empty. */
@media (min-width:1400px){
  .kv-text{max-width:1440px;padding-left:5vw}
  .kv-text>*{max-width:430px}
  .brand{width:340px}
  h1{font-size:3.7rem}
  .lead{font-size:1.2rem}
  .kv::before{background:linear-gradient(90deg,rgba(251,238,221,.94) 0%,rgba(251,238,221,.8) 30%,rgba(251,238,221,0) 50%)}
}
.brand{width:min(300px,70%);margin:0 0 18px -6px;filter:drop-shadow(0 10px 18px rgba(90,50,30,.18))}
.eyebrow{display:inline-block;font-size:14px;font-weight:600;color:var(--accent-dark);background:#fde1c8;border-radius:99px;padding:3px 12px}
h1{font-size:clamp(2.1rem,5.2vw,3.3rem);line-height:1.12;letter-spacing:-.02em;margin:14px 0 14px}
.lead{font-size:1.1rem;color:var(--muted);margin:0 0 24px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta small{color:var(--muted);font-size:14px}
.shot{border-radius:18px;box-shadow:var(--shadow);background:#fff;overflow:hidden}
.feature{display:grid;gap:28px;align-items:center;padding:44px 0;border-top:1px solid var(--line)}
@media (min-width:880px){.feature{grid-template-columns:1fr 1.25fr}.feature.flip .text{order:2}}
h2{font-size:clamp(1.5rem,3.4vw,2rem);line-height:1.25;letter-spacing:-.01em;margin:0 0 10px}
.feature p{margin:0;color:var(--muted)}
.more{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:8px 0 44px}
.more figure{margin:0}
.more figcaption{font-size:15px;color:var(--muted);margin-top:8px;text-align:center}
.pets{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pet{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;gap:16px;align-items:center}
.pet img{width:110px;flex:none}
.pet h3{margin:0 0 4px;font-size:1.2rem}
.pet p{margin:0;color:var(--muted);font-size:15px}
section.block{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:28px 24px 22px;margin-top:22px}
.nav{display:flex;align-items:center;gap:18px}
.nav a.text{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink)}
.dl{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-top:6px}
.dl .btn{padding:16px 12px}
.dl .btn small{display:block;font-weight:400;opacity:.9;font-size:13px}
.note{font-size:14px;color:var(--muted);margin:12px 0 0}
ol,ul{padding-left:1.3em;margin:6px 0}
li{margin:4px 0}
h3{font-size:1.05rem;margin:16px 0 4px}
.cols{display:grid;gap:8px 28px}
@media (min-width:760px){.cols{grid-template-columns:1fr 1fr}}
.title-sec{text-align:center;margin:56px 0 22px}
.title-sec p{color:var(--muted);margin:0}
footer{text-align:center;color:var(--muted);font-size:14px;padding:36px 0 48px}

/* Section heads: one clear title, one quieter line under it. */
.sec-head{margin:0 0 20px}
.sec-head h2{margin:0 0 4px;font-size:clamp(1.45rem,3vw,1.75rem)}
.sec-head .sub{margin:0;color:var(--muted);font-size:16px}
.sec-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.more-link{font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}
.more-link:hover{text-decoration:underline}
.sm-note{font-size:14px;color:var(--muted);margin:16px 0 0}

/* 最新消息: cards on the home page (the latest three), the whole list on news.html. */
#news{padding:40px 0 8px}
.ncards{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));align-items:start}
.ncard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px 20px;scroll-margin-top:80px}
.ncard .meta{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.vchip{font-weight:700;color:var(--accent-dark);background:#fde1c8;border-radius:99px;padding:1px 9px}
.tag{font-weight:600;color:#fff;background:var(--accent);border-radius:99px;padding:1px 9px}
.ncard h3{font-size:1.15rem;line-height:1.4;margin:8px 0 10px}
.ncard h3 a{color:var(--ink);text-decoration:none}
.ncard h3 a:hover{color:var(--accent-dark)}
.ncard .body{margin:0 0 10px;color:var(--muted);font-size:15px}
.ncard details{border-top:1px solid var(--line);padding-top:8px}
.ncard summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:600;color:var(--accent-dark);min-height:32px}
.ncard summary::-webkit-details-marker{display:none}
.ncard summary::after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s ease-out}
.ncard details[open] summary::after{transform:rotate(-135deg) translateY(-2px)}
.ncard summary:focus-visible{outline:3px solid var(--ink);outline-offset:2px;border-radius:6px}
.ncard summary .n{font-weight:400;color:var(--muted);margin-left:6px}
.ncard ul{margin:6px 0 2px;padding-left:1.15em;font-size:15px;color:var(--ink)}
.ncard li{margin:5px 0}
.nlist{display:grid;gap:16px;max-width:760px}
.page-head{padding:40px 0 20px}
.page-head h1{font-size:clamp(1.9rem,4vw,2.4rem);margin:6px 0 4px}
.back{font-size:15px;font-weight:600;text-decoration:none}

/* 安裝: Mac / Windows switch, then a few short numbered steps. */
.seg{display:inline-flex;background:#f3e3cf;border-radius:12px;padding:4px;gap:4px;margin:0 0 18px}
.seg button{font:inherit;font-size:15px;font-weight:600;border:0;border-radius:9px;padding:7px 18px;background:transparent;color:var(--muted);cursor:pointer;min-height:36px}
.seg button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(90,50,30,.15)}
.seg button:focus-visible{outline:3px solid var(--ink);outline-offset:1px}
.os-title{font-size:1.05rem;margin:0 0 10px}
.has-seg .os-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.has-seg .os[hidden]{display:none}
.os+.os{margin-top:22px}
.has-seg .os+.os{margin-top:0}
.steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;gap:14px}
.steps>li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;gap:2px 14px;margin:0}
.steps>li::before{content:counter(s);grid-row:span 2;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;display:grid;place-items:center;font-size:16px}
.steps b{font-size:17px;line-height:1.5;padding-top:4px}
.steps span{font-size:15px;color:var(--muted);line-height:1.6}

/* 內測說明與隱私: four short promises; the details are one tap away. */
.facts{display:grid;gap:14px}
@media (min-width:700px){.facts{grid-template-columns:1fr 1fr}}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.fact h3{font-size:1.05rem;margin:0 0 4px}
.fact p{margin:0;font-size:15px;color:var(--muted)}
.fact details{margin-top:8px;font-size:14px;color:var(--muted)}
.fact summary{cursor:pointer;font-weight:600;color:var(--accent-dark)}
.fact ul{margin:6px 0 0;padding-left:1.15em}

/* Phones: the bar keeps one line; 最新消息 is right under the picture anyway. */
.logo,.nav a{white-space:nowrap}
@media (max-width:480px){
  .logo picture,.nav a.text{display:none}
}

/* 預告片: the card in the hero, and the full-screen player it opens. On the
   first visit the same player opens by itself (muted) and shrinks into the card. */
.tcard{display:flex;align-items:center;gap:14px;margin-top:22px;padding:6px 16px 6px 6px;border:0;border-radius:16px;background:var(--panel);box-shadow:var(--shadow);font:inherit;color:var(--ink);text-align:left;cursor:pointer;max-width:340px;transition:transform .15s ease-out}
.tcard:hover{transform:translateY(-2px)}
.tcard:active{transform:scale(.98)}
.tcard:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.tcard .thumb{position:relative;flex:none;width:150px;aspect-ratio:16/9;border-radius:11px;overflow:hidden;background:#1b1714}
.tcard .thumb img{width:100%;height:100%;object-fit:cover}
.tcard .play{position:absolute;inset:0;margin:auto;width:40px;height:40px;border-radius:50%;background:rgba(255,250,242,.94);display:grid;place-items:center;box-shadow:0 4px 12px rgba(0,0,0,.28)}
.tcard .play svg{width:16px;height:16px;margin-left:3px;fill:var(--accent-dark)}
.tcard b{display:block;font-size:16px;line-height:1.35}
.tcard small{color:var(--muted);font-size:13px}
.tcard.land{animation:tland .7s ease-out}
@keyframes tland{from{box-shadow:0 0 0 0 rgba(240,146,76,.65),var(--shadow)}to{box-shadow:0 0 0 18px rgba(240,146,76,0),var(--shadow)}}
@media (prefers-reduced-motion:reduce){.tcard{transition:none}.tcard:hover{transform:none}.tcard.land{animation:none}}
.intro{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgba(27,23,20,.96)}
.intro[hidden]{display:none}
.intro .frame{position:relative;width:min(calc(100vw - 32px),1280px,calc((100vh - 96px) * 16 / 9));aspect-ratio:16/9;transform-origin:0 0;border-radius:18px;box-shadow:0 24px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,248,238,.12)}
.intro video{width:100%;height:100%;display:block;background:#000;border-radius:inherit}
.intro .bar{position:absolute;right:14px;bottom:14px;display:flex;gap:10px}
.intro .x{position:absolute;top:14px;right:14px}
.intro[data-mode=intro] .x,.intro[data-mode=player] .bar,.intro.closing .bar,.intro.closing .x{display:none}
.ib{display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:15px;font-weight:600;min-height:44px;padding:0 16px;border-radius:12px;border:1px solid rgba(255,255,255,.28);background:rgba(27,23,20,.55);color:#fff8ee;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.ib:hover{background:rgba(27,23,20,.78)}
.ib:focus-visible{outline:3px solid #ffcf8a;outline-offset:2px}
.ib svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ib[aria-pressed=false] .on,.ib[aria-pressed=true] .off{display:none}