:root {
  --bg: #0b0e14; --bg2: #11161f; --panel: #151b26; --line: #263041; --text: #e9eef4; --muted: #96a3b4;
  --arena: #ff8a3a; --race: #3fc4ff; --city: #f5b62a; --wings: #6fdc8c; --faq: #9b8cff;
  --accent: var(--city);
  --r: 14px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; display: block; }
code { background: #1c2432; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .9em; }
kbd { display: inline-block; min-width: 1.6em; text-align: center; background: #eef1f5; color: #111; border-radius: 5px; padding: 0 6px; font: 700 12.5px/1.7 system-ui, sans-serif; box-shadow: 0 2px 0 #8a919b; white-space: nowrap; }
.muted { color: var(--muted); } .small { font-size: 14px; }

/* ---- top bar */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; justify-content: space-between; padding: 10px max(16px, calc((100vw - 1180px) / 2)); background: rgba(11,14,20,.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { color: var(--text); text-decoration: none; font-weight: 700; white-space: nowrap; }
.brand span { color: var(--muted); font-weight: 500; } .brand b { margin-left: 8px; color: var(--city); }
.tabs { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.tabs a { text-decoration: none; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); color: var(--text); font-weight: 600; font-size: 14px; white-space: nowrap; }
.tabs a.t-arena:hover, .tabs a.t-arena.on { border-color: var(--arena); color: var(--arena); }
.tabs a.t-race:hover, .tabs a.t-race.on { border-color: var(--race); color: var(--race); }
.tabs a.t-city:hover, .tabs a.t-city.on { border-color: var(--city); color: var(--city); }
.tabs a.t-wings:hover, .tabs a.t-wings.on { border-color: var(--wings); color: var(--wings); }
.tabs a.t-faq:hover, .tabs a.t-faq.on { border-color: var(--faq); color: var(--faq); }

main { max-width: 1180px; margin: 0 auto; padding: 0 16px 60px; }
.hero { padding: 48px 0 20px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.05; margin: 0 0 12px; letter-spacing: -.5px; }
.lead { color: var(--muted); font-size: 18px; max-width: 760px; margin: 0 0 18px; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 26px 0; }
.card { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; text-decoration: none; color: var(--text); transition: transform .15s, border-color .15s; }
.card:hover { transform: translateY(-3px); }
.card img { aspect-ratio: 16/9; object-fit: cover; }
.card div { padding: 14px 16px 16px; }
.card h2 { margin: 0 0 4px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card.arena:hover { border-color: var(--arena); } .card.arena h2 { color: var(--arena); }
.card.race:hover { border-color: var(--race); } .card.race h2 { color: var(--race); }
.card.city:hover { border-color: var(--city); } .card.city h2 { color: var(--city); }
.card.wings:hover { border-color: var(--wings); } .card.wings h2 { color: var(--wings); }
.callout { background: linear-gradient(135deg, rgba(245,182,42,.08), rgba(63,196,255,.06)); border: 1px solid var(--line); border-radius: var(--r); padding: 16px 20px; }
.callout h3 { margin: 0 0 6px; } .callout ul { margin: 0; padding-left: 20px; } .callout li { margin: 4px 0; }

/* ---- a game section */
.game { margin-top: 56px; padding-top: 8px; border-top: 1px solid var(--line); }
.game.arena { --accent: var(--arena); } .game.race { --accent: var(--race); } .game.city { --accent: var(--city); } .game.wings { --accent: var(--wings); } .game.faq { --accent: var(--faq); }
.ghead { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; margin: 26px 0 8px; }
.kicker { margin: 0; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 13px; }
.ghead h2 { font-size: clamp(32px, 5vw, 48px); margin: 2px 0 8px; line-height: 1.1; }
.play { background: var(--accent); color: #140e02; text-decoration: none; font-weight: 800; padding: 12px 20px; border-radius: 12px; white-space: nowrap; }
.play:hover { filter: brightness(1.08); }
.toc { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 8px; }
.toc a { font-size: 13px; text-decoration: none; color: var(--muted); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
.toc a:hover { color: var(--accent); border-color: var(--accent); }
.game h3 { font-size: 24px; margin: 36px 0 10px; display: flex; align-items: center; gap: 10px; }
.game h3::before { content: ''; width: 6px; height: 24px; border-radius: 3px; background: var(--accent); }
.box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; }
.box h4, .mode h4 { margin: 0 0 6px; font-size: 17px; color: var(--accent); }
.box p { margin: 6px 0; }
.grid2, .grid3, .grid4 { display: grid; gap: 14px; margin: 14px 0; }
.grid2 > *, .grid3 > *, .grid4 > *, .modes > * { min-width: 0; }
.grid2 { grid-template-columns: repeat(2, 1fr); } .grid3 { grid-template-columns: repeat(3, 1fr); } .grid4 { grid-template-columns: repeat(4, 1fr); }
.facts { margin: 4px 0; padding-left: 18px; } .facts li { margin: 5px 0; }
.facts.cols2 { columns: 2; column-gap: 28px; }
.steps { margin: 4px 0; padding-left: 20px; } .steps li { margin: 6px 0; }
.tips { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 22px; padding: 0; list-style: none; }
.tips li { background: var(--bg2); border-left: 3px solid var(--accent); border-radius: 8px; padding: 10px 14px; }
.shot { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.shot img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.shot figcaption { padding: 8px 14px; color: var(--muted); font-size: 14px; }
.shot.wide { margin: 14px 0; }
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.keys > div { display: flex; align-items: center; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.keys > div kbd { flex: none; } .keys span { color: var(--muted); font-size: 14.5px; }
.modes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.mode { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 18px; }
.mode p { margin: 6px 0; }
.mode.echo { grid-column: span 2; background: radial-gradient(circle at 85% 20%, rgba(178,102,255,.16), transparent 50%), var(--panel); }
.mode.echo h4 { color: #c39bff; }
.ladder { font-size: 13.5px; color: var(--muted); }
.ladder b { color: var(--text); font-weight: 600; }
.slot { border-top: 3px solid var(--accent); }
.maplist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.maplist div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; display: flex; flex-direction: column; }
.maplist span { color: var(--muted); font-size: 13px; } .maplist .ctf { border-color: rgba(255,90,90,.45); }
.live-badge { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: #6be08a; border: 1px solid rgba(107,224,138,.5); border-radius: 999px; padding: 1px 8px; }
.live-badge.off { color: var(--muted); border-color: var(--line); }
.loading { color: var(--muted); font-style: italic; }

/* ---- tables */
.tools { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.tools input { flex: 1 1 220px; max-width: 320px; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg2); color: var(--text); font: inherit; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chips button { border: 1px solid var(--line); background: transparent; color: var(--muted); border-radius: 999px; padding: 5px 12px; font: 600 13px system-ui, sans-serif; cursor: pointer; }
.chips button.on { color: var(--accent); border-color: var(--accent); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); margin: 10px 0 18px; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
caption { text-align: left; padding: 12px 14px 4px; font-weight: 700; font-size: 16px; color: var(--accent); }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.05); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; white-space: nowrap; user-select: none; }
th.sort { cursor: pointer; } th.sort:hover { color: var(--text); } th.asc::after { content: ' ▲'; } th.desc::after { content: ' ▼'; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td .nm { font-weight: 700; } td .ds { color: var(--muted); font-size: 13px; margin-top: 2px; max-width: 460px; }
td .tag, h4 .tag { display: inline-block; font-size: 11px; font-weight: 700; border: 1px solid var(--line); color: var(--muted); border-radius: 6px; padding: 0 6px; margin-left: 6px; vertical-align: 1px; }
td .tag.sp { color: #c39bff; border-color: rgba(195,155,255,.5); }
tr:last-child td { border-bottom: 0; }
.bar { display: inline-block; width: 70px; height: 7px; background: #222b39; border-radius: 4px; overflow: hidden; vertical-align: middle; margin-left: 8px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.achs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.ach { display: flex; gap: 10px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.ach .tier { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font: 800 12px system-ui; color: #140e02; background: #b0793c; }
.ach .tier.t2 { background: #c9ced4; } .ach .tier.t3 { background: #f2c230; } .ach .tier.t4 { background: #7fd8ff; }
.ach b { display: block; font-size: 14.5px; } .ach span { color: var(--muted); font-size: 13px; }
.tracklist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.trk { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.trk b { display: block; } .trk span { color: var(--muted); font-size: 13px; }
.trk .th { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.places { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0; }
.place { display: flex; gap: 10px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.place i { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 800 13px system-ui; font-style: normal; color: #fff; border: 2px solid #fff; }
.place b { display: block; } .place span { color: var(--muted); font-size: 13px; }
.jobs { display: grid; gap: 10px; }
.jobs .box { padding: 10px 16px; }
.lose { border-color: rgba(245,182,42,.4); margin-top: 14px; }
.stars { color: var(--city); letter-spacing: 1px; white-space: nowrap; }

/* ---- help */
.faqs { display: grid; gap: 8px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 4px 16px; }
summary { cursor: pointer; font-weight: 700; padding: 10px 0; }
details p { margin: 0 0 12px; color: #cfd7e1; }
.foot { text-align: center; color: var(--muted); font-size: 14px; padding: 30px 16px 50px; border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }

@media (max-width: 920px) {
  .cards, .grid3, .grid4, .achs, .tracklist, .places, .maplist { grid-template-columns: repeat(2, 1fr); }
  .keys { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cards, .grid2, .grid3, .grid4, .modes, .achs, .tracklist, .places, .maplist, .keys, .tips { grid-template-columns: 1fr; }
  .mode.echo { grid-column: auto; }
  .facts.cols2 { columns: 1; }
  .brand b { display: none; }
  .hero { padding-top: 28px; }
  .lead { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card { transition: none; } }