@font-face { font-family: "Pixel"; src: url("/fonts/pixel.woff2") format("woff2"); font-display: swap; }
:root {
  --bg: #0b0918; --panel: #15112a; --line: #3a2f58; --text: #ece6f6; --muted: #a59cc0; --gold: #ffd84a; --red: #c42a2a;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.75 -apple-system, "PingFang SC", "Hiragino Sans", "Microsoft YaHei", system-ui, sans-serif; }
a { color: var(--gold); }
h1, h2, h3, .px { font-family: "Pixel", -apple-system, system-ui, sans-serif; font-weight: normal; -webkit-font-smoothing: none; letter-spacing: 0.04em; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { position: sticky; top: 0; z-index: 5; background: rgba(11, 9, 24, 0.92); border-bottom: 2px solid #000; box-shadow: 0 2px 0 var(--line); backdrop-filter: blur(6px); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 24px; }
.brand img { width: 32px; height: 32px; image-rendering: pixelated; box-shadow: 0 0 0 2px #000; }
.langs { display: flex; gap: 4px; flex-wrap: wrap; }
.langs button { font: 12px "Pixel", system-ui, sans-serif; color: var(--muted); background: var(--panel); border: 0; padding: 6px 8px; cursor: pointer; box-shadow: 0 0 0 2px #000; }
.langs button.on { color: var(--gold); box-shadow: 0 0 0 2px #000, inset 0 0 0 2px var(--gold); }
[data-l] { display: none; }
html[data-lang="zh-Hans"] [data-l="zh-Hans"], html[data-lang="zh-Hant"] [data-l="zh-Hant"], html[data-lang="en"] [data-l="en"], html[data-lang="ja"] [data-l="ja"] { display: revert; }
.hero { position: relative; }
.hero img { display: block; width: 100%; height: auto; image-rendering: pixelated; }
.cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 28px 0 8px; }
.btn { display: inline-block; font: 24px "Pixel", system-ui, sans-serif; color: #fff; text-decoration: none; background: var(--red); padding: 12px 24px; box-shadow: 0 0 0 3px #000, 6px 6px 0 #000; }
.btn.soon { background: var(--panel); color: var(--muted); }
section { padding: 36px 0; }
h2 { font-size: 36px; margin: 0 0 16px; color: var(--gold); text-shadow: 3px 3px 0 #000; }
h3 { font-size: 24px; margin: 24px 0 8px; color: #fff; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.grid img, video { width: 100%; height: auto; display: block; box-shadow: 0 0 0 3px #000, 0 0 0 5px var(--line); }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.feat { background: var(--panel); padding: 16px; box-shadow: 0 0 0 2px #000, 4px 4px 0 #000; }
.feat b { display: block; font: 24px "Pixel", system-ui, sans-serif; color: var(--gold); margin-bottom: 6px; }
.doc { max-width: 760px; }
.doc p, .doc li { color: var(--text); }
.muted { color: var(--muted); }
footer { border-top: 2px solid var(--line); margin-top: 32px; padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer a { color: var(--muted); }
@media (max-width: 560px) { h2 { font-size: 24px; } .btn { font-size: 18px; } .brand span { display: none; } }
/* language wrappers inside a grid lay their children into it */
html[data-lang="zh-Hans"] .feats > [data-l="zh-Hans"], html[data-lang="zh-Hant"] .feats > [data-l="zh-Hant"], html[data-lang="en"] .feats > [data-l="en"], html[data-lang="ja"] .feats > [data-l="ja"] { display: contents; }
@media (max-width: 560px) {
  .brand span[data-l] { display: none !important; }
  .langs { flex-wrap: nowrap; }
  .langs button { padding: 5px 6px; }
}