:root {
  --bg: #050505;
  --bg-2: #0c0c0c;
  --panel: #121212;
  --panel-2: #1a1a1a;
  --line: #2a2a2a;
  --text: #f2f2f2;
  --muted: #9a9a9a;
  --red: #e10600;
  --red-2: #ff2a22;
  --white: #ffffff;
  --max: 1160px;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--red-2); text-decoration: none; }
a:hover { color: #ff6a64; }
button { font: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--red);
  color: #fff;
  padding: 8px 12px;
}

.top-ribbon {
  background: #000;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.top-ribbon .inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-bar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.04em;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  color: #d8d8d8;
  font-size: 14px;
  padding: 8px 11px;
  border-radius: 8px;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: #1b1b1b;
}
.nav-links .cta {
  background: var(--red) !important;
  color: #fff !important;
  font-weight: 700;
  margin-left: 4px;
}
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: #fff;
  border-radius: 8px;
  padding: 8px 12px;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 420px at 85% 10%, rgba(225, 6, 0, 0.22), transparent 55%),
    radial-gradient(700px 360px at 10% 80%, rgba(255, 255, 255, 0.04), transparent 50%),
    linear-gradient(180deg, #0a0a0a, #050505);
}
.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 72px 20px 64px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  border: 1px solid rgba(225, 6, 0, 0.45);
  color: #ffb4b0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.lead {
  color: #c7c7c7;
  font-size: 17px;
  max-width: 620px;
  margin: 0 0 24px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-2); color: #fff; }
.btn-line { border-color: var(--line); color: #fff; background: transparent; }
.btn-line:hover { border-color: #555; color: #fff; }
.hero-media {
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #111;
  box-shadow: var(--shadow);
}
.hero-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.hero-caption {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 20px;
}
.kicker {
  color: var(--red-2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin: 8px 0 28px;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: -0.02em;
}
.section-head p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 640px;
}

.metric-row {
  max-width: var(--max);
  margin: -28px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
  z-index: 2;
}
.metric {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
}
.metric strong {
  display: block;
  color: #fff;
  font-size: 18px;
  margin-bottom: 6px;
}
.metric span { color: var(--muted); font-size: 13px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.feature-card,
.game-card,
.media-card,
.dl-card,
.quote-card,
.faq details {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.feature-card { padding: 22px; }
.feature-card .ico {
  width: 48px;
  height: 48px;
  object-fit: contain;
  margin-bottom: 14px;
}
.feature-card h3 { margin: 0 0 8px; font-size: 18px; }
.feature-card p { margin: 0; color: #bdbdbd; font-size: 14.5px; }

.game-card { overflow: hidden; color: inherit; transition: 0.18s transform, 0.18s border-color; }
.game-card:hover { transform: translateY(-3px); border-color: #444; color: inherit; }
.game-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: #111; }
.game-card .pad { padding: 14px 16px 18px; }
.game-card h3 { margin: 0 0 6px; font-size: 17px; color: #fff; }
.game-card p { margin: 0; color: var(--muted); font-size: 13.5px; }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 36px;
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.frame {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: #111;
  min-height: 260px;
}
.frame img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.split h2 { margin: 8px 0 12px; }
.split p, .split li { color: #c8c8c8; }
.split ul { padding-left: 18px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}
table.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 680px;
}
table.compare th,
table.compare td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
table.compare th { background: #161616; color: #fff; }
table.compare td { color: #cfcfcf; }
table.compare td.yes { color: #7dffb0; }
table.compare td.mid { color: #ffd27a; }

.media-card {
  overflow: hidden;
  color: inherit;
  transition: 0.18s transform, 0.18s border-color;
}
.media-card:hover { transform: translateY(-3px); border-color: #4a4a4a; color: inherit; }
.media-card .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #111;
}
.media-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media-card .badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid #333;
  color: #ffd0cd;
}
.media-card .body { padding: 16px; }
.media-card h3 { margin: 0 0 8px; font-size: 18px; color: #fff; }
.media-card p { margin: 0 0 10px; color: var(--muted); font-size: 14px; }
.meta { font-size: 12px; color: #888; }

.news-board {
  display: grid;
  gap: 12px;
}
.news-item {
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  color: inherit;
}
.news-item:hover { border-color: #444; color: inherit; }
.news-item .thumb {
  width: 160px;
  height: 100px;
  background: #111;
}
.news-item .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-item .copy { padding: 12px 0; }
.news-item h3 { margin: 0 0 4px; font-size: 17px; color: #fff; }
.news-item p { margin: 0; color: var(--muted); font-size: 14px; }
.news-item .more { padding-right: 18px; color: #aaa; font-size: 13px; }

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.pager button {
  min-width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #111;
  color: #ddd;
  cursor: pointer;
}
.pager button.active,
.pager button:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.dl-card { padding: 22px; text-align: center; }
.dl-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin: 0 auto 12px;
}
.dl-card h3 { margin: 0 0 8px; }
.dl-card p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }

.page-banner {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 280px at 80% 0, rgba(225, 6, 0, 0.2), transparent 60%),
    #080808;
  padding: 54px 20px 46px;
}
.page-banner .inner { max-width: var(--max); margin: 0 auto; }
.page-banner h1 { margin: 8px 0 12px; font-size: clamp(28px, 4vw, 42px); }
.page-banner p { margin: 0; color: #c4c4c4; max-width: 720px; }

.prose { color: #cfcfcf; }
.prose p { margin: 0 0 16px; }
.prose h2 { margin: 28px 0 10px; font-size: 22px; color: #fff; }
.prose h3 { margin: 20px 0 8px; font-size: 17px; color: #ffb4b0; }
.prose strong { color: #fff; }
.figure {
  margin: 18px 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #111;
}
.figure img { width: 100%; max-height: 420px; object-fit: cover; }
.figure figcaption {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 13px;
  border-top: 1px solid var(--line);
}
.callout {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(225, 6, 0, 0.12);
  border: 1px solid rgba(225, 6, 0, 0.35);
  color: #f0f0f0;
}

.detail {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 72px;
}
.layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 36px;
  align-items: start;
}
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.crumb a { color: var(--muted); }
.detail h1 { margin: 8px 0 10px; font-size: 32px; line-height: 1.28; }
.side {
  position: sticky;
  top: 84px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.side h3 { margin: 16px 0 8px; font-size: 14px; color: #fff; }
.side h3:first-child { margin-top: 0; }
.side a,
.side p { display: block; color: var(--muted); font-size: 14px; margin: 8px 0; }
.side img {
  width: 100%;
  border-radius: 10px;
  margin: 8px 0 12px;
  border: 1px solid var(--line);
}

.quote-card { padding: 22px; }
.quote-card p { margin: 0 0 12px; color: #d6d6d6; }
.quote-card span { color: var(--red-2); font-size: 13px; }

.faq { padding: 4px 20px; }
.faq details { border: none; border-bottom: 1px solid var(--line); border-radius: 0; padding: 14px 0; background: transparent; }
.faq summary { cursor: pointer; font-weight: 700; color: #fff; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.cta-band {
  max-width: var(--max);
  margin: 0 auto 70px;
  padding: 36px;
  border-radius: 18px;
  border: 1px solid rgba(225, 6, 0, 0.35);
  background: linear-gradient(120deg, #140808, #0a0a0a 55%, #120909);
}
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { color: #c8c8c8; max-width: 680px; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #000;
  padding: 48px 20px 24px;
  color: #8f8f8f;
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto 22px;
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 24px;
}
.site-footer h4 { margin: 0 0 12px; color: #fff; font-size: 14px; }
.site-footer a,
.site-footer p { color: #8f8f8f; font-size: 14px; }
.site-footer .col a { display: block; margin: 7px 0; }
.copy {
  max-width: var(--max);
  margin: 0 auto;
  border-top: 1px solid #1c1c1c;
  padding-top: 16px;
  font-size: 12px;
}

.ph {
  background:
    linear-gradient(135deg, #161616, #0d0d0d);
  border: 1px dashed #333;
  min-height: 160px;
  display: grid;
  place-items: center;
  color: #666;
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .grid-3,
  .grid-4,
  .metric-row,
  .footer-grid,
  .layout { grid-template-columns: 1fr 1fr; }
  .split.reverse { direction: ltr; }
  .side { position: static; }
  .news-item { grid-template-columns: 120px 1fr; }
  .news-item .more { display: none; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav-bar.open .nav-links { display: flex; }
  .nav-bar { flex-wrap: wrap; }
  .hero-grid,
  .split,
  .grid-3,
  .grid-4,
  .grid-2,
  .metric-row,
  .footer-grid,
  .layout { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item .thumb { width: 100%; height: 160px; }
}