:root { color-scheme: light dark; --bg: #F7F4EF; --card: #FFFFFF; --fill: #F1ECE5; --text: #1F1B16; --text2: #635A51; --brand: #C2521F; --brand-text: #B94C1B; --on-brand: #FFFFFF; --shadow: 0 18px 50px rgba(70, 50, 30, .14); }
@media (prefers-color-scheme: dark) { :root { --bg: #000000; --card: #1C1B1A; --fill: #2A2826; --text: #F5F1EC; --text2: #B8AEA4; --brand: #F08A4B; --brand-text: #F08A4B; --on-brand: #1F1B16; --shadow: none; } }
* { box-sizing: border-box; }
html[lang="zh-CN"] [data-lang="en"], html[lang="en"] [data-lang="zh"] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif; line-height: 1.7; overflow-wrap: anywhere; }
a { color: var(--brand-text); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, .strip:focus-visible, summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 8px; }
main, .top, footer { max-width: 1080px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.top { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.brand img { border-radius: 9px; }
.lang { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--text2) 35%, transparent); background: transparent; color: var(--text); font: inherit; cursor: pointer; }
section { padding: 56px 0; }
h1 { font-size: clamp(2.6rem, 7vw, 4.2rem); line-height: 1.08; letter-spacing: -.02em; margin: 8px 0 18px; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.2; margin: 0 0 28px; }
h3 { font-size: 1.1rem; margin: 10px 0 6px; }
.eyebrow { color: var(--brand-text); font-weight: 650; margin: 0; }
.lead { font-size: 1.15rem; color: var(--text2); max-width: 34em; margin: 0 0 28px; }
.fine { color: var(--text2); font-size: .9rem; }
.center { text-align: center; }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; padding-top: 32px; }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: min(320px, 100%); height: auto; border-radius: 36px; border: 8px solid #1F1B16; box-shadow: var(--shadow); transform: rotate(2deg); }
.downloads { display: flex; flex-wrap: wrap; gap: 12px; }
.store { display: inline-flex; align-items: center; gap: 10px; min-height: 60px; padding: 8px 20px 8px 16px; border-radius: 16px; background: var(--text); color: var(--bg); text-decoration: none; }
.store svg { width: 28px; height: 28px; fill: currentColor; flex: none; }
.store span { display: flex; flex-direction: column; line-height: 1.2; }
.store small { font-size: .75rem; opacity: .8; }
.store strong { font-size: 1.15rem; }
.store.apk { background: var(--brand); color: var(--on-brand); }
.store.play { background: var(--fill); color: var(--text2); cursor: default; }
body.android .downloads .apk { order: -1; }
.features .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.features article, .apk-card, .faq details, .privacy ul { background: var(--card); border-radius: 24px; padding: 24px; box-shadow: var(--shadow); }
.features p { color: var(--text2); margin: 0; }
.dot { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 14px; background: var(--fill); font-size: 1.5rem; }
.strip { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 20px; }
.strip img { flex: none; width: 240px; height: auto; border-radius: 24px; scroll-snap-align: start; box-shadow: var(--shadow); }
.privacy ul { list-style: none; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 32px; }
.privacy li { color: var(--text2); }
.privacy strong { color: var(--text); }
.apk-card dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 20px; }
.apk-card dl .wide { grid-column: 1 / -1; }
.apk-card dt { color: var(--text2); font-size: .85rem; }
.apk-card dd { margin: 0; font-weight: 650; }
.apk-card code { font-size: .85rem; font-weight: 500; word-break: break-all; }
.apk-card ol { padding-left: 1.3em; margin: 0 0 12px; }
.button { display: inline-flex; align-items: center; min-height: 52px; padding: 0 28px; border-radius: 999px; background: var(--brand); color: var(--on-brand); font-weight: 650; text-decoration: none; }
.faq details { margin-bottom: 12px; padding: 18px 24px; }
.faq summary { cursor: pointer; font-weight: 650; min-height: 32px; }
.faq details p { color: var(--text2); margin: 10px 0 0; }
footer { padding-top: 24px; padding-bottom: 48px; color: var(--text2); font-size: .9rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer nav a { min-height: 44px; display: inline-flex; align-items: center; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 16px; }
  .hero-art img { width: min(260px, 80%); }
  .features .grid, .privacy ul { grid-template-columns: 1fr; }
  .apk-card dl { grid-template-columns: repeat(2, 1fr); }
  .store { flex: 1 1 100%; }
  section { padding: 40px 0; }
}
@media (prefers-reduced-motion: reduce) { .hero-art img { transform: none; } }