/* LLM Arcade — AA 风格白底图表风(用户拍板),浅色主题,零外部依赖 */

:root {
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --ink: #111827;
  --ink-2: #6b7280;
  --ink-3: #9ca3af;
  --accent: #e8710a;
  --accent-dark: #c45f08;
  --accent-bg: #fdf1e5;
  --bar: #3b82f6;
  --ok: #15803d;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
  --shadow-md: 0 6px 16px rgba(17, 24, 39, 0.09);
  --trans: 150ms ease;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, "Segoe UI", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.logo .logo-zh { font-size: 13px; font-weight: 500; color: var(--ink-2); }
.topnav { display: flex; gap: 6px; }
.topnav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color var(--trans), background var(--trans);
}
.topnav a:hover { color: var(--ink); background: var(--bg-alt); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 42px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub { margin: 0 0 20px; font-size: 17px; color: var(--ink-2); max-width: 34em; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 12px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.badge .dot.orange { background: var(--accent); }
.badge .dot.blue { background: var(--bar); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--trans), border-color var(--trans), transform var(--trans), box-shadow var(--trans), color var(--trans);
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--bg); color: var(--ink); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--ink-3); background: var(--bg-alt); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-sm { padding: 7px 14px; font-size: 13.5px; }

.hero-chart { min-width: 0; }
.hero-chart svg { width: 100%; height: auto; display: block; }
.hero-chart figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-3);
  text-align: right;
}

/* ---------- 指标条 ---------- */
.stats-band { border-block: 1px solid var(--border); background: var(--bg-alt); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}
.stat {
  background: var(--bg-alt);
  padding: 26px 24px;
  text-align: center;
}
.stat + .stat { border-left: 1px solid var(--border); }
.stat .stat-v { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.stat .stat-v .small { font-size: 16px; font-weight: 600; color: var(--ink-2); }
.stat .stat-k { margin-top: 6px; font-size: 12.5px; color: var(--ink-2); }

/* ---------- 分区 ---------- */
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 32px; }
.section-head h2 { margin: 0 0 8px; font-size: 27px; letter-spacing: -0.015em; }
.section-head p { margin: 0; color: var(--ink-2); max-width: 46em; }
.kicker {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
a.card { text-decoration: none; display: block; }
.card.lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }

/* ---------- 赛道卡片 ---------- */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.track-card { padding: 20px; position: relative; }
.track-card .emoji { font-size: 30px; line-height: 1; }
.track-card h3 { margin: 12px 0 6px; font-size: 16px; }
.track-card p { margin: 0; font-size: 13px; color: var(--ink-2); line-height: 1.55; }
.track-card .tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 3px 8px;
  border-radius: 4px;
}
.tag-live { background: var(--accent); color: #fff; }
.tag-soon { background: var(--bg-alt); color: var(--ink-3); border: 1px solid var(--border); }
.track-card.soon { opacity: 0.62; }
.track-card.soon:hover { transform: none; box-shadow: var(--shadow-sm); border-color: var(--border); }

/* ---------- 图表 ---------- */
.chart-card { padding: 28px; }
.chart-card h3 { margin: 0 0 4px; font-size: 17px; }
.chart-card .chart-sub { margin: 0 0 20px; font-size: 13px; color: var(--ink-2); }
.chart-svg { width: 100%; height: auto; display: block; }
.chart-svg text { font-family: var(--sans); }
.chart-svg .grid { stroke: var(--border); stroke-width: 1; }
.chart-svg .axis-label { fill: var(--ink-3); font-size: 11px; }
.chart-svg .bar-label { fill: var(--ink); font-size: 12.5px; }
.chart-svg .bar-value { fill: var(--ink-2); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart-svg .mono { font-family: var(--mono); }

@keyframes bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.chart-svg .bar-rect {
  transform-origin: left center;
  transform-box: fill-box;
  animation: bar-grow 600ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.footnote {
  margin-top: 18px;
  padding: 12px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.7;
}
.footnote strong { color: var(--ink); }

/* ---------- 数据表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); -webkit-overflow-scrolling: touch; overscroll-behavior-x: contain; scrollbar-color: var(--home-orange, var(--accent)) transparent; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 640px;
}
table.data th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  white-space: nowrap;
}
table.data th.sortable { cursor: pointer; user-select: none; transition: color var(--trans); }
table.data th.sortable:hover { color: var(--ink); }
table.data th .arrow { display: inline-block; width: 1em; color: var(--accent); }
table.data td { padding: 9px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:nth-child(even) { background: #fafbfc; }
table.data tbody tr { transition: background var(--trans); }
table.data tbody tr:hover { background: #f1f5f9; }
table.data .mono { font-family: var(--mono); font-size: 12.5px; }
table.data .best { color: var(--accent-dark); font-weight: 700; }
table.data .check { color: var(--ok); }
table.data .cross { color: var(--ink-3); }
td.rank-1 .medal { color: var(--accent); }

/* ---------- 参赛卡片 ---------- */
.entrants-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.entrant-card { overflow: hidden; display: flex; flex-direction: column; }
.preview {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
}
.preview img.shot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.preview iframe.live {
  position: absolute;
  top: 0;
  left: 0;
  width: 960px;
  height: 600px;
  border: 0;
  pointer-events: none;
  transform-origin: top left;
  opacity: 0;
  transition: opacity 400ms ease;
}
.preview iframe.live.on { opacity: 1; }
.preview .mono-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preview .live-dot {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: none;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: rgba(17, 24, 39, 0.62);
  padding: 3px 9px;
  border-radius: 999px;
}
.preview .live-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #4ade80; }
.preview.is-live .live-dot { display: inline-flex; }

.entrant-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.entrant-name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.entrant-name .code { font-family: var(--mono); font-size: 16px; font-weight: 700; }
.tag-internal {
  font-size: 10.5px;
  color: var(--ink-3);
  border: 1px solid var(--border);
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 1px 6px;
}
.feat-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.feat {
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--ink-3);
  background: var(--bg);
}
.feat.on { color: var(--accent-dark); background: var(--accent-bg); border-color: #f3d9bd; }
.entrant-meta { font-size: 12.5px; color: var(--ink-2); display: flex; gap: 14px; }
.entrant-score { display: flex; align-items: baseline; gap: 6px; }
.entrant-score .v { font-size: 22px; font-weight: 700; }
.entrant-score .k { font-size: 12px; color: var(--ink-3); }
.entrant-card .btn { margin-top: auto; justify-content: center; }

/* ---------- 试玩 Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(17, 24, 39, 0.55);
  display: none;
  align-items: stretch;
  justify-content: center;
  padding: 0;
}
.modal.open { display: flex; }
.modal-box {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  background: #0f172a;
}
.modal-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.modal-top .code { font-family: var(--mono); font-weight: 700; font-size: 15px; }
.modal-top .hint { font-size: 12.5px; color: var(--ink-2); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.modal-frame-wrap { flex: 1; position: relative; }
.modal-frame-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #0f172a; }

/* ---------- 对战盲投 ---------- */
.battle-note {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 12px 16px;
  border: 1px solid #f3d9bd;
  background: var(--accent-bg);
  border-radius: 6px;
  font-size: 13px;
  color: var(--accent-dark);
  margin-bottom: 24px;
}
.battle-stage { display: none; }
.battle-stage.on { display: block; }
.battle-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.battle-panel { overflow: hidden; }
.battle-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.battle-panel-top .who { font-weight: 700; font-size: 14px; }
.battle-panel-top .who .revealed { font-family: var(--mono); color: var(--accent-dark); }
.battle-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #0f172a;
  overflow: hidden;
}
.battle-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 960px;
  height: 600px;
  border: 0;
  transform-origin: top left;
}
.battle-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  background: var(--bg-alt);
  border: 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
  transition: background var(--trans), color var(--trans);
}
.battle-cover:hover { background: #eef1f5; color: var(--ink); }
.battle-cover .big { font-size: 34px; line-height: 1; }
.battle-vote {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}
.battle-vote .gate-hint { width: 100%; text-align: center; font-size: 12.5px; color: var(--ink-3); }
.battle-result { text-align: center; padding: 8px 0 0; font-size: 14px; }
.battle-result .mono { font-family: var(--mono); font-weight: 700; }
.battle-controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 20px; }

.elo-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 36px 0 14px; flex-wrap: wrap; }
.elo-head h3 { margin: 0; font-size: 17px; }
details#local-board summary.local-summary { cursor: pointer; list-style: none; user-select: none; }
details#local-board summary.local-summary::-webkit-details-marker { display: none; }
details#local-board summary.local-summary h3::before { content: "▸ "; color: var(--ink-3); }
details#local-board[open] summary.local-summary h3::before { content: "▾ "; }
#battle-mode-badge { font-size: 12px; }
#net-board .elo-head { margin-top: 36px; }
.link-btn {
  background: none;
  border: none;
  color: var(--ink-2);
  font-size: 12.5px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 2px 4px;
}
.link-btn:hover { color: var(--ink); }
.empty-hint { padding: 22px; text-align: center; color: var(--ink-3); font-size: 13.5px; border: 1px dashed var(--border); border-radius: var(--radius); }

/* ---------- 散点图 tooltip ---------- */
.scatter-wrap { position: relative; }
.tooltip {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transform: translate(-50%, calc(-100% - 10px));
  opacity: 0;
  transition: opacity var(--trans);
}
.tooltip.on { opacity: 1; }
.tooltip .t-code { font-family: var(--mono); font-weight: 700; }
.chart-svg circle.pt { transition: r var(--trans); cursor: pointer; }

/* ---------- 方法论 ---------- */
.prompt-quote {
  font-family: var(--mono);
  font-size: 17px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 18px 22px;
  margin: 0 0 8px;
}
.prompt-quote .q-note { display: block; margin-top: 8px; font-family: var(--sans); font-size: 12px; color: var(--ink-3); }
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.method-card { padding: 22px 24px; }
.method-card h3 { margin: 0 0 10px; font-size: 15.5px; }
.method-card ul { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 13.5px; }
.method-card li { margin-bottom: 6px; }
.disclosure { border-left: 3px solid var(--ink-3); }

/* ---------- 面包屑 / 页头 ---------- */
.breadcrumb { font-size: 13px; color: var(--ink-3); padding-top: 28px; }
.breadcrumb a { color: var(--ink-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }
.page-head { padding: 18px 0 44px; }
.page-head h1 { margin: 0 0 14px; font-size: 34px; letter-spacing: -0.02em; }
.page-head-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.page-head .meta-line { font-size: 13px; color: var(--ink-2); margin-top: 10px; display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
footer.site {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 36px 0;
  font-size: 13px;
  color: var(--ink-2);
}
footer.site .fine { margin-top: 6px; font-size: 12px; color: var(--ink-3); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 33px; }
  .tracks-grid { grid-template-columns: repeat(2, 1fr); }
  .entrants-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat + .stat { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--border); }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--border); }
  .method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
  .tracks-grid { grid-template-columns: 1fr; }
  .entrants-grid { grid-template-columns: 1fr; }
  .battle-grid { grid-template-columns: 1fr; }
  .topnav { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .topnav::-webkit-scrollbar { display: none; }
  .topnav a { padding: 6px 8px; font-size: 13px; white-space: nowrap; }
  .logo .logo-zh { display: none; }
  .hero h1 { font-size: 28px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .chart-card { padding: 18px; }
}

/* ---------- 首页：街机杂志视觉 ---------- */
body[data-page="home"] {
  --home-ink: #0b1020;
  --home-ivory: #f4efe2;
  --home-paper: #fffaf0;
  --home-orange: #ff6034;
  --home-blue: #2864ff;
  --home-yellow: #ffd447;
  --home-line: rgba(11, 16, 32, 0.18);
  background: var(--home-ivory);
  color: var(--home-ink);
  overflow-x: hidden;
}
body[data-page="home"] .container { max-width: 1240px; }
.home-marquee {
  height: 31px;
  overflow: hidden;
  background: var(--home-orange);
  color: var(--home-ink);
  border-bottom: 2px solid var(--home-ink);
  font: 800 11px/29px var(--mono);
  letter-spacing: .12em;
  white-space: nowrap;
}
.home-marquee-track {
  display: inline-flex;
  gap: 28px;
  min-width: max-content;
  animation: home-ticker 24s linear infinite;
}
.home-marquee-track b { color: var(--home-paper); }
@keyframes home-ticker { to { transform: translateX(-50%); } }

body[data-page="home"] .home-topbar {
  background: rgba(244, 239, 226, .92);
  border-bottom: 2px solid var(--home-ink);
  backdrop-filter: blur(12px);
}
body[data-page="home"] { overflow-x: hidden; }
body[data-page="home"] .topbar-inner { height: 64px; }
body[data-page="home"] .logo { font-weight: 850; text-transform: uppercase; letter-spacing: -.03em; }
.home-logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--home-ink);
  color: var(--home-paper);
  border-radius: 50%;
  font: 800 12px/1 var(--mono);
}
body[data-page="home"] .topnav a {
  border-radius: 0;
  color: var(--home-ink);
  font: 700 12px/1 var(--mono);
  text-transform: uppercase;
}
body[data-page="home"] .topnav a:hover { background: var(--home-yellow); }
.topnav .nav-github { color: var(--home-paper) !important; background: var(--home-ink); }
.topnav .nav-github:hover { color: var(--home-ink) !important; background: var(--home-yellow); }

.home-live-ranking { padding: 38px 0 32px; background: var(--home-paper); border-bottom: 2px solid var(--home-ink); }
.ranking-topline { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 20px; }
.ranking-topline h2 { margin: 9px 0 0; font-size: clamp(28px,3.2vw,46px); line-height: 1; letter-spacing: -.05em; }
.ranking-meta { display: grid; grid-template-columns: 10px auto; column-gap: 10px; align-items: center; text-align: right; font-family: var(--mono); }
.ranking-meta b { font-size: 11px; }
.ranking-meta small { grid-column: 2; color: rgba(11,16,32,.5); font-size: 9px; }
.index-chart-shell { position: relative; display: grid; grid-template-columns: 38px minmax(0,1fr); min-height: 430px; border: 2px solid var(--home-ink); background: var(--home-ivory); }
.index-y-axis { display: flex; flex-direction: column; justify-content: space-between; padding: 18px 7px 116px 0; border-right: 1px solid rgba(11,16,32,.28); text-align: right; font: 700 8px/1 var(--mono); }
.index-chart { display: grid; grid-template-columns: repeat(9, minmax(86px,1fr)); gap: clamp(5px,1.1vw,16px); min-width: 890px; padding: 18px 18px 0; background: repeating-linear-gradient(to bottom, transparent 0, transparent calc(25% - 1px), rgba(11,16,32,.13) calc(25% - 1px), rgba(11,16,32,.13) 25%); overflow: hidden; }
.index-bar-item { display: grid; grid-template-rows: 19px 278px 105px; min-width: 0; padding: 0; color: var(--home-ink); background: transparent; border: 0; border-radius: 0; text-align: left; cursor: pointer; font-family: inherit; }
.index-rank { align-self: start; color: rgba(11,16,32,.55); font: 900 9px/1 var(--mono); }
.index-bar-track { position: relative; display: flex; align-items: flex-end; height: 100%; }
.index-bar { position: relative; display: flex; flex-direction: column; justify-content: flex-start; width: 100%; height: var(--bar-height); min-height: 34px; padding: 9px 7px; color: var(--home-paper); background: var(--vendor-color, var(--home-blue)); border: 2px solid var(--home-ink); box-shadow: 4px 0 0 rgba(11,16,32,.12); transform-origin: bottom; animation: index-rise 560ms cubic-bezier(.2,.72,.22,1) both; transition: filter 160ms ease, transform 160ms ease; }
.index-bar strong { font: 900 clamp(14px,1.5vw,22px)/1 var(--mono); }
.index-bar small { margin-top: 5px; font: 800 7px/1 var(--mono); letter-spacing: .05em; }
.index-bar-item:hover .index-bar, .index-bar-item:focus-visible .index-bar { filter: brightness(1.1); transform: translateY(-5px); }
.index-bar-item:focus-visible { outline: 3px solid var(--home-orange); outline-offset: 3px; }
.index-model { display: grid; grid-template-columns: 27px minmax(0,1fr); column-gap: 7px; align-content: start; padding-top: 12px; }
.index-model .vendor-mark { grid-row: 1/3; flex-basis: 27px; width: 27px; height: 27px; font-size: 6px; }
.index-model b { overflow: hidden; font-size: 12px; line-height: 1.12; letter-spacing: -.02em; text-overflow: ellipsis; }
.index-model small { grid-column: 2; margin-top: 5px; color: rgba(11,16,32,.54); font: 700 7px/1.45 var(--mono); }
.vendor-bar-openai { --vendor-color: #111; }
.vendor-bar-cursor { --vendor-color: #33343a; }
.vendor-bar-anthropic { --vendor-color: #d05b35; }
.vendor-bar-zhipu { --vendor-color: #315cf5; }
.vendor-bar-xai { --vendor-color: #050505; }
.vendor-bar-moonshot { --vendor-color: #6546d7; }
.index-bar-item.is-provisional .index-bar { color: rgba(11,16,32,.7); background: repeating-linear-gradient(135deg, #d8d1c0 0, #d8d1c0 8px, #eee8da 8px, #eee8da 16px); }
@keyframes index-rise { from { transform: scaleY(.04); opacity: .25; } }
.ranking-pending { grid-column: 1/-1; align-self: stretch; display: grid; place-items: center; min-height: 360px; padding: 26px; color: rgba(255,250,240,.64); background: var(--home-ink); text-align: center; font: 700 11px/1.7 var(--mono); }
.ranking-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 12px; color: rgba(11,16,32,.58); font: 700 9px/1.3 var(--mono); letter-spacing: .04em; }
.ranking-footer button { padding: 0; color: var(--home-ink); background: transparent; border: 0; border-bottom: 1px solid currentColor; border-radius: 0; font: inherit; font-weight: 900; cursor: pointer; }
.ranking-footer a { color: var(--home-ink); font-weight: 900; text-decoration: none; }
.ranking-footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.index-mobile-hint { display: none; }

body.modal-open { overflow: hidden; }
.index-modal[hidden] { display: none; }
.index-modal { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px; background: rgba(11,16,32,.76); backdrop-filter: blur(8px); }
.index-modal-card { width: min(980px,100%); max-height: min(780px,calc(100vh - 48px)); overflow: auto; color: var(--home-ink); background: var(--home-paper); border: 3px solid var(--home-ink); box-shadow: 12px 12px 0 var(--home-orange); }
.index-modal-top { position: sticky; top: 0; z-index: 2; display: flex; justify-content: space-between; align-items: center; min-height: 46px; padding-left: 18px; color: var(--home-paper); background: var(--home-ink); font: 800 9px/1 var(--mono); letter-spacing: .09em; }
.index-modal-top button { align-self: stretch; width: 48px; color: var(--home-paper); background: var(--home-orange); border: 0; border-left: 2px solid var(--home-paper); border-radius: 0; cursor: pointer; }
#index-modal-content { padding: 34px; }
.index-modal-heading h2 { margin: 8px 0 10px; font-size: clamp(31px,4vw,52px); line-height: 1; letter-spacing: -.05em; }
.index-modal-heading p { max-width: 720px; margin: 0; color: rgba(11,16,32,.64); line-height: 1.7; }
.index-model-heading { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; }
.index-modal-identity { display: flex; align-items: center; gap: 9px; }
.index-modal-identity .identity-copy { display: none; }
.index-modal-identity .vendor-mark { width: 54px; height: 54px; flex-basis: 54px; font-size: 11px; }
.index-model-heading h2 { margin-bottom: 5px; }
.index-modal-score { display: flex; flex-direction: column; align-items: flex-end; }
.index-modal-score b { font: 950 clamp(42px,6vw,72px)/.85 var(--mono); }
.index-modal-score small { margin-top: 8px; font: 800 8px/1 var(--mono); letter-spacing: .08em; }
.index-formula { display: grid; grid-template-columns: 130px 1fr; gap: 7px 18px; margin: 28px 0; padding: 20px; color: var(--home-paper); background: var(--home-blue); border: 2px solid var(--home-ink); }
.index-formula b { grid-row: 1/3; color: var(--home-yellow); font: 900 11px/1.4 var(--mono); text-transform: uppercase; }
.index-formula code { font: 900 clamp(16px,2.3vw,25px)/1.3 var(--mono); }
.index-formula small { color: rgba(255,250,240,.72); font: 700 9px/1.5 var(--mono); }
.index-formula.compact { grid-template-columns: 130px 1fr; margin-bottom: 14px; background: var(--home-ink); }
.index-track-table { margin-top: 24px; border: 2px solid var(--home-ink); }
.index-track-head, .index-track-row { display: grid; grid-template-columns: minmax(180px,1.5fr) .7fr .7fr minmax(150px,1fr); align-items: center; min-height: 48px; }
.index-track-head { min-height: 36px; color: var(--home-paper); background: var(--home-ink); font: 800 8px/1 var(--mono); letter-spacing: .07em; }
.index-track-row { border-top: 1px solid rgba(11,16,32,.2); }
.index-track-head > *, .index-track-row > * { padding: 9px 14px; }
.index-track-row b { font-size: 14px; }
.index-track-row span, .index-track-row strong { font: 850 13px/1 var(--mono); }
.index-track-row strong { color: var(--home-blue); }
.index-track-row small { color: rgba(11,16,32,.55); font: 700 9px/1.4 var(--mono); }
.index-track-detail { grid-template-columns: minmax(150px,1.4fr) .65fr .7fr .7fr minmax(150px,1fr); }
.index-track-row.muted { color: rgba(11,16,32,.42); background: #eee9dc; }
.index-track-row.muted strong { color: inherit; }
.index-note { margin: 16px 0 0; color: rgba(11,16,32,.58); font-size: 12px; line-height: 1.7; }

.home-hero {
  position: relative;
  background:
    radial-gradient(circle at 78% 22%, rgba(40, 100, 255, .22), transparent 25%),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    var(--home-ink);
  background-size: auto, 36px 36px, 36px 36px, auto;
  color: var(--home-paper);
  border-bottom: 2px solid var(--home-ink);
  padding: 76px 0 0;
}
.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  gap: 72px;
  align-items: center;
  padding-bottom: 68px;
}
.home-eyebrow, .home-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font: 800 11px/1 var(--mono);
  letter-spacing: .13em;
  color: var(--home-orange);
}
.live-pulse, .home-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #52e08b;
  box-shadow: 0 0 0 5px rgba(82, 224, 139, .12);
}
.home-hero h1 {
  display: flex;
  flex-direction: column;
  margin: 20px 0 22px;
  font-size: clamp(74px, 8vw, 126px);
  line-height: .75;
  letter-spacing: -.075em;
  font-weight: 950;
}
.home-hero h1 .outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--home-paper);
  padding-left: .4em;
}
.home-hero-lead { margin: 36px 0 6px; font-size: 25px; line-height: 1.35; font-weight: 750; letter-spacing: -.02em; }
.home-hero-sub { max-width: 560px; margin: 0; color: rgba(255, 250, 240, .7); font-size: 15px; line-height: 1.8; }
.home-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.home-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-width: 190px;
  padding: 14px 16px;
  border: 2px solid currentColor;
  color: inherit;
  text-decoration: none;
  font: 800 13px/1 var(--mono);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.home-btn:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 currentColor; }
.home-btn-primary { background: var(--home-orange); color: var(--home-ink); border-color: var(--home-orange); }
.home-btn-ghost { color: var(--home-paper); }
.home-btn-dark { background: var(--home-ink); color: var(--home-paper); border-color: var(--home-ink); }
.home-live-line { display: flex; align-items: center; gap: 10px; margin-top: 25px; color: rgba(255,250,240,.62); font: 600 11px/1.4 var(--mono); }
.home-live-line strong, .home-live-line b { color: var(--home-paper); }

.hero-cabinet {
  position: relative;
  padding: 18px 18px 28px;
  background: var(--home-orange);
  border: 3px solid var(--home-paper);
  box-shadow: 15px 15px 0 var(--home-blue), 16px 16px 0 3px var(--home-paper);
  transform: rotate(1deg);
}
.cabinet-topline { display: flex; justify-content: space-between; margin-bottom: 12px; font: 900 11px/1 var(--mono); letter-spacing: .12em; color: var(--home-ink); }
.cabinet-screen { display: block; position: relative; overflow: hidden; aspect-ratio: 16/10; border: 8px solid var(--home-ink); background: #000; perspective: 900px; }
.cabinet-screen > img { width: 100%; height: 100%; object-fit: cover; display: block; transform-origin: 50% 50%; transition: filter 180ms ease, transform 180ms ease, opacity 180ms ease; }
.cabinet-screen > img.slide-out { opacity: 0; filter: saturate(.3) brightness(.5); transform: rotateY(-13deg) translateX(-5%) scale(.96); }
.cabinet-screen > img.slide-in { animation: cabinet-card-in 520ms cubic-bezier(.2,.75,.25,1) both; }
@keyframes cabinet-card-in { from { opacity:0; transform:rotateY(14deg) translateX(7%) scale(.95); filter:saturate(.4); } to { opacity:1; transform:none; filter:none; } }
.screen-scanlines { position: absolute; inset: 0; opacity: .12; pointer-events: none; background: repeating-linear-gradient(0deg, #000 0, #000 1px, transparent 1px, transparent 4px); }
.screen-play { position: absolute; right: 12px; bottom: 12px; padding: 8px 10px; background: var(--home-yellow); color: var(--home-ink); border: 2px solid var(--home-ink); font: 900 10px/1 var(--mono); }
.cabinet-identity { position: absolute; left: 12px; bottom: 12px; z-index: 2; display: flex; align-items: center; gap: 9px; max-width: calc(100% - 150px); padding: 7px 9px; color: var(--home-paper); background: rgba(11,16,32,.88); border: 1px solid rgba(255,250,240,.48); backdrop-filter: blur(8px); }
.cabinet-identity .identity-copy { min-width: 0; }
.cabinet-identity b, .cabinet-identity strong, .cabinet-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cabinet-identity b { color: var(--home-orange); font: 800 7px/1 var(--mono); letter-spacing: .1em; }
.cabinet-identity strong { margin-top: 3px; font: 900 10px/1.15 var(--mono); }
.cabinet-identity small { margin-top: 3px; color: rgba(255,250,240,.58); font: 600 7px/1 var(--mono); }
.vendor-mark { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%; color: var(--home-paper); background: var(--home-ink); border: 1px solid currentColor; font: 900 8px/1 var(--mono); }
.vendor-mark img { display: block; width: 58%; height: 58%; object-fit: contain; filter: brightness(0) invert(1); }
.vendor-openai { background: #111; }.vendor-cursor { background: #1d1d1f; }.vendor-anthropic { background: #d05b35; }.vendor-zhipu { color: #315cf5; background: #fff; }.vendor-xai { background: #050505; }.vendor-moonshot { color: #6546d7; background: #fff; }.vendor-unknown { color: var(--home-ink); background: var(--home-yellow); }
.vendor-zhipu img, .vendor-moonshot img { width: 68%; height: 68%; filter: none; }
.cabinet-strip { display: grid; grid-auto-flow: column; grid-auto-columns: 76px; gap: 7px; overflow-x: auto; margin-top: 9px; padding: 0 0 4px; scrollbar-width: none; scroll-snap-type: x mandatory; }
.cabinet-strip::-webkit-scrollbar { display: none; }
.cabinet-strip button { position: relative; padding: 0; background: var(--home-ink); border: 2px solid var(--home-ink); opacity: .58; cursor: pointer; scroll-snap-align: center; transition: opacity 150ms ease, transform 150ms ease, border-color 150ms ease; }
.cabinet-strip button:hover, .cabinet-strip button.active { opacity: 1; border-color: var(--home-yellow); transform: translateY(-2px); }
.cabinet-strip img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.cabinet-strip button span { position: absolute; left: 3px; bottom: 3px; display: grid; place-items: center; min-width: 16px; height: 14px; padding: 0 3px; color: var(--home-paper); background: var(--home-ink); font: 900 6px/1 var(--mono); }
.cabinet-controls { display: flex; align-items: center; gap: 9px; height: 42px; padding: 8px 3px 0; }
.cabinet-controls i { width: 15px; height: 30px; background: var(--home-ink); border-radius: 8px 8px 3px 3px; box-shadow: 0 8px 0 -3px var(--home-yellow); }
.cabinet-controls button { display: grid; place-items: center; width: 23px; height: 23px; padding: 0; border-radius: 50%; color: var(--home-ink); background: var(--home-blue); border: 2px solid var(--home-ink); font: 900 8px/1 var(--mono); cursor: pointer; }
.cabinet-controls button:nth-of-type(2) { background: var(--home-yellow); }
.cabinet-controls .cabinet-toggle { width: 28px; border-radius: 4px; color: var(--home-paper); background: var(--home-ink); }
.cabinet-controls small { margin-left: auto; color: var(--home-ink); font: 900 9px/1 var(--mono); }

.home-metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,250,240,.25); }
.home-metrics > div { display: flex; flex-direction: column; gap: 5px; padding: 22px 24px 25px; border-left: 1px solid rgba(255,250,240,.25); }
.home-metrics > div:last-child { border-right: 1px solid rgba(255,250,240,.25); }
.home-metrics strong { color: var(--home-yellow); font: 900 26px/1 var(--mono); }
.home-metrics span { color: rgba(255,250,240,.56); font: 700 10px/1.3 var(--mono); letter-spacing: .08em; }

.home-battle { padding: 88px 0; background: var(--home-yellow); border-bottom: 2px solid var(--home-ink); }
.battle-callout-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.battle-callout-copy h2, .home-section-head h2, .method-title h2 {
  margin: 12px 0 18px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.battle-callout-copy p { max-width: 460px; margin: 0; font-size: 15px; line-height: 1.8; }
.home-text-link { display: inline-flex; align-items: center; gap: 34px; margin-top: 25px; padding-bottom: 5px; border-bottom: 2px solid; text-decoration: none; font: 800 13px/1 var(--mono); }
.home-text-link:hover span { transform: translateX(5px); }
.home-text-link span { transition: transform 150ms ease; }
.versus-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 76px 1fr;
  min-height: 360px;
  color: var(--home-paper);
  background: var(--home-ink);
  border: 3px solid var(--home-ink);
  box-shadow: 12px 12px 0 var(--home-orange);
  text-decoration: none;
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.versus-card:hover { transform: translate(-4px,-4px); box-shadow: 16px 16px 0 var(--home-orange); }
.versus-side { display: flex; flex-direction: column; align-items: center; justify-content: center; padding-bottom: 35px; }
.versus-side span, .versus-side small { font: 800 10px/1 var(--mono); letter-spacing: .12em; color: rgba(255,250,240,.55); }
.versus-side b { font: 950 clamp(100px, 13vw, 180px)/.9 var(--sans); letter-spacing: -.1em; }
.side-a { background: var(--home-blue); }
.side-b { background: var(--home-orange); color: var(--home-ink); }
.side-b span, .side-b small { color: rgba(11,16,32,.6); }
.versus-mid { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--home-ink); }
.versus-mid span { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 50%; background: var(--home-yellow); color: var(--home-ink); font: 950 24px/1 var(--mono); transform: rotate(-8deg); }
.versus-mid i { margin-top: 18px; color: var(--home-paper); font: 800 9px/1 var(--mono); font-style: normal; }
.versus-footer { position: absolute; inset: auto 0 0; display: flex; justify-content: space-around; padding: 13px; background: var(--home-ink); color: var(--home-paper); font: 700 9px/1 var(--mono); letter-spacing: .12em; }

.home-live-track { padding: 102px 0; background: var(--home-paper); border-bottom: 2px solid var(--home-ink); }
.home-section-head { display: grid; grid-template-columns: 1fr .72fr; gap: 50px; align-items: end; margin-bottom: 44px; }
.home-section-head h2 { margin-bottom: 0; }
.home-section-head p { margin: 0 0 5px; color: rgba(11,16,32,.65); line-height: 1.8; }
.home-section-head.compact h2 { font-size: clamp(34px,4vw,52px); }
.live-track-feature { display: grid; grid-template-columns: 1.5fr .72fr; border: 3px solid var(--home-ink); box-shadow: 12px 12px 0 var(--home-blue); }
.feature-shot { position: relative; display: block; min-height: 510px; overflow: hidden; background: #05070d; border-right: 3px solid var(--home-ink); }
.feature-shot img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 500ms ease; }
.feature-shot:hover img { transform: scale(1.025); }
.feature-shot-tag { position: absolute; left: 16px; top: 16px; padding: 8px 10px; background: var(--home-orange); color: var(--home-ink); border: 2px solid var(--home-ink); font: 900 10px/1 var(--mono); }
.feature-info { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 42px; background: var(--home-yellow); overflow: hidden; }
.feature-index { position: absolute; right: -12px; top: -35px; color: rgba(11,16,32,.07); font: 950 180px/1 var(--sans); letter-spacing: -.1em; }
.feature-info blockquote { position: relative; margin: 0; font-size: 27px; font-weight: 850; line-height: 1.35; letter-spacing: -.04em; }
.feature-info p { position: relative; color: rgba(11,16,32,.65); font-size: 13px; }
.feature-info ul { position: relative; list-style: none; margin: 22px 0 28px; padding: 0; border-top: 2px solid var(--home-ink); }
.feature-info li { display: flex; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(11,16,32,.25); font-size: 12px; }
.feature-info li span { width: 34px; font: 900 18px/1 var(--mono); }

.home-roadmap { padding: 94px 0 102px; background: var(--home-ivory); border-bottom: 2px solid var(--home-ink); }
.roadmap-list { border-top: 2px solid var(--home-ink); }
.roadmap-item { display: grid; grid-template-columns: 54px 54px 1fr auto; gap: 18px; align-items: center; padding: 16px 12px; border-bottom: 1px solid var(--home-line); }
.roadmap-item:hover { background: var(--home-paper); }
.roadmap-item.is-live { background: var(--home-orange); border-bottom: 2px solid var(--home-ink); }
.road-no, .roadmap-item em { font: 800 10px/1 var(--mono); font-style: normal; letter-spacing: .08em; }
.road-icon { font-size: 24px; filter: grayscale(1); }
.roadmap-item div { display: flex; align-items: baseline; gap: 18px; }
.roadmap-item b { font-size: 20px; letter-spacing: -.02em; }
.roadmap-item small { color: rgba(11,16,32,.55); }
.roadmap-item em { padding: 6px 8px; border: 1px solid; }

.home-audit { padding: 48px 0; background: var(--home-ink); color: var(--home-paper); }
.audit-drawer { border: 1px solid rgba(255,250,240,.35); }
.audit-drawer summary { display: grid; grid-template-columns: 1fr auto 30px; gap: 25px; align-items: center; padding: 22px 24px; cursor: pointer; list-style: none; }
.audit-drawer summary::-webkit-details-marker { display: none; }
.audit-drawer summary span { font-size: 16px; }
.audit-drawer summary b { margin-right: 18px; color: var(--home-orange); font: 800 10px/1 var(--mono); letter-spacing: .1em; }
.audit-drawer summary small { color: rgba(255,250,240,.55); }
.audit-drawer summary i { font: 300 28px/1 var(--sans); font-style: normal; transition: transform 180ms ease; }
.audit-drawer[open] summary i { transform: rotate(45deg); }
.audit-content { padding: 44px 24px 28px; border-top: 1px solid rgba(255,250,240,.25); color: var(--home-ink); background: var(--home-paper); }
.audit-content .chart-card { margin-bottom: 20px; }

.home-method { padding: 100px 0; background: var(--home-blue); color: var(--home-paper); border-bottom: 2px solid var(--home-ink); }
.method-editorial { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.method-title .home-kicker { color: var(--home-yellow); }
.method-points { border-top: 2px solid var(--home-paper); }
.method-points article { display: grid; grid-template-columns: 44px 1fr; gap: 15px; padding: 18px 0; border-bottom: 1px solid rgba(255,250,240,.28); }
.method-points article > span { padding-top: 5px; color: var(--home-yellow); font: 800 10px/1 var(--mono); }
.method-points h3 { margin: 0; font-size: 19px; }
.method-points p { margin: 3px 0 0; color: rgba(255,250,240,.66); font-size: 13px; }
.method-disclosure { grid-column: 2; display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 18px; background: rgba(11,16,32,.25); border-left: 4px solid var(--home-yellow); }
.method-disclosure b { color: var(--home-yellow); }
.method-disclosure p { margin: 0; color: rgba(255,250,240,.72); font-size: 13px; }

body[data-page="home"] footer.home-footer { padding: 72px 0 42px; background: var(--home-ink); color: var(--home-paper); border: 0; }
.home-footer .container { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: end; }
.footer-wordmark { display: flex; flex-direction: column; font-size: clamp(58px,8vw,112px); font-weight: 950; line-height: .72; letter-spacing: -.075em; }
.footer-wordmark span:last-child { color: transparent; -webkit-text-stroke: 1px var(--home-paper); padding-left: .55em; }
.footer-meta { text-align: right; }
.footer-meta p { margin: 5px 0; }

.home-contribute { padding: 82px 0; color: var(--home-ink); background: var(--home-orange); border-bottom: 2px solid var(--home-ink); }
.home-contribute .home-kicker { color: var(--home-ink); }
.contribute-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 2px solid var(--home-ink); background: var(--home-ink); gap: 2px; }
.contribute-grid a { display: grid; grid-template-rows: auto auto 1fr auto; min-height: 235px; padding: 20px; color: var(--home-ink); background: var(--home-paper); text-decoration: none; transition: transform 160ms ease, background 160ms ease; }
.contribute-grid a:hover { z-index: 1; background: var(--home-yellow); transform: translateY(-5px); }
.contribute-grid span { font: 900 10px/1 var(--mono); }
.contribute-grid b { margin-top: 34px; font-size: 21px; line-height: 1.1; letter-spacing: -.03em; }
.contribute-grid small { margin-top: 10px; color: rgba(11,16,32,.6); font-size: 12px; line-height: 1.6; }
.contribute-grid em { align-self: end; margin-top: 24px; font: 900 8px/1 var(--mono); font-style: normal; letter-spacing: .08em; }

@media (max-width: 980px) {
  .contribute-grid { grid-template-columns: 1fr 1fr; }
  .index-chart-shell { overflow-x: auto; }
  .index-chart { min-width: 790px; }
  .home-hero-grid { grid-template-columns: 1fr; }
  .hero-cabinet { max-width: 680px; }
  .battle-callout-grid, .method-editorial { grid-template-columns: 1fr; }
  .method-disclosure { grid-column: 1; }
  .live-track-feature { grid-template-columns: 1fr; }
  .feature-shot { min-height: 420px; border-right: 0; border-bottom: 3px solid var(--home-ink); }
}
@media (max-width: 680px) {
  .home-marquee-track { gap: 20px; }
  .topnav a { display: none; }
  .topnav .nav-contribute, .topnav .nav-github { display: block; }
  .home-live-ranking { padding: 28px 0 24px; }
  .ranking-topline { display: block; }
  .ranking-meta { display: none; }
  .ranking-topline p { font-size: 13px; line-height: 1.6; }
  .index-chart-shell { grid-template-columns: 31px minmax(0,1fr); min-height: 386px; overflow-x: auto; }
  .index-y-axis { position: sticky; left: 0; z-index: 3; min-height: 382px; padding-bottom: 102px; background: var(--home-ivory); }
  .index-chart { grid-template-columns: repeat(9, 78px); gap: 8px; min-width: 782px; padding: 14px 12px 0; }
  .index-bar-item { grid-template-rows: 18px 250px 96px; }
  .index-bar { padding: 8px 5px; }
  .index-bar strong { font-size: 13px; }
  .index-model { grid-template-columns: 23px minmax(0,1fr); gap: 5px; padding-top: 9px; }
  .index-model .vendor-mark { width: 23px; height: 23px; flex-basis: 23px; font-size: 5px; }
  .index-model b { font-size: 10px; }
  .index-model small { font-size: 6px; }
  .ranking-pending { min-height: 330px; }
  .index-mobile-hint { display: block; margin: 8px 0 0; color: rgba(11,16,32,.58); text-align: center; font: 800 8px/1 var(--mono); letter-spacing: .05em; }
  .ranking-footer { display: grid; grid-template-columns: 1fr auto; line-height: 1.5; }
  .ranking-footer button { grid-column: 1/-1; justify-self: start; }
  .ranking-footer a { text-align: right; }
  .index-modal { padding: 10px; }
  .index-modal-card { max-height: calc(100vh - 20px); box-shadow: 6px 6px 0 var(--home-orange); }
  #index-modal-content { padding: 24px 16px; }
  .index-model-heading { grid-template-columns: auto 1fr; gap: 10px; }
  .index-modal-identity .vendor-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .index-modal-score { grid-column: 1/-1; flex-direction: row; align-items: baseline; justify-content: space-between; padding-top: 12px; border-top: 1px solid rgba(11,16,32,.2); }
  .index-modal-score b { font-size: 42px; }
  .index-formula, .index-formula.compact { grid-template-columns: 1fr; }
  .index-formula b { grid-row: auto; }
  .index-track-table { overflow-x: auto; }
  .index-track-head, .index-track-row { min-width: 590px; }
  .index-track-detail { min-width: 690px; }
  .home-hero { padding-top: 48px; }
  .home-hero-grid { gap: 45px; width: 100%; min-width: 0; padding-bottom: 52px; }
  .home-hero-grid > *, .home-hero-copy, .hero-cabinet { width: 100%; min-width: 0; max-width: 100%; }
  .home-hero h1 { font-size: clamp(62px, 22vw, 92px); }
  .home-hero h1 .outline { padding-left: .1em; }
  .home-hero-lead { font-size: 21px; }
  .home-actions { flex-direction: column; }
  .home-btn { width: 100%; }
  .hero-cabinet { padding: 12px 12px 20px; box-shadow: 6px 6px 0 var(--home-blue), 7px 7px 0 2px var(--home-paper); transform: none; }
  .cabinet-strip { grid-auto-columns: 70px; }
  .cabinet-strip button span { display: none; }
  .cabinet-identity { left: 7px; right: 7px; bottom: 7px; max-width: none; padding: 5px 7px; }
  .cabinet-identity .vendor-mark { flex-basis: 24px; width: 24px; height: 24px; }
  .cabinet-identity strong { font-size: 8px; }
  .cabinet-identity small { display: none; }
  .screen-play { top: 8px; right: 8px; bottom: auto; }
  .home-metrics { grid-template-columns: 1fr 1fr; }
  .home-metrics > div { padding: 18px 10px; border-bottom: 1px solid rgba(255,250,240,.2); }
  .home-metrics strong { font-size: 20px; }
  .home-battle, .home-live-track, .home-roadmap, .home-method { padding: 68px 0; }
  .home-contribute { padding: 68px 0; }
  .contribute-grid { grid-template-columns: 1fr; }
  .contribute-grid a { min-height: 190px; }
  .versus-card { grid-template-columns: 1fr 48px 1fr; min-height: 270px; box-shadow: 7px 7px 0 var(--home-orange); }
  .versus-side b { font-size: 88px; }
  .versus-mid span { width: 48px; height: 48px; font-size: 18px; }
  .home-section-head { grid-template-columns: 1fr; gap: 10px; }
  .feature-shot { min-height: 270px; }
  .feature-info { padding: 28px 22px; }
  .roadmap-item { grid-template-columns: 32px 40px 1fr auto; gap: 7px; padding-inline: 5px; }
  .roadmap-item div { display: block; }
  .roadmap-item b { display: block; font-size: 16px; }
  .roadmap-item small { display: block; font-size: 10px; }
  .roadmap-item em { font-size: 8px; }
  .audit-drawer summary { grid-template-columns: 1fr 24px; }
  .audit-drawer summary small { display: none; }
  .audit-drawer summary b { display: block; margin: 0 0 8px; }
  .audit-content { padding: 32px 14px 18px; }
  .method-editorial { gap: 25px; }
  .method-disclosure { grid-template-columns: 1fr; gap: 6px; }
  .home-footer .container { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
}

/* ---------- Mario 赛道页：延续街机杂志视觉 ---------- */
body[data-page="mario"] {
  --home-ink: #0b1020;
  --home-ivory: #f4efe2;
  --home-paper: #fffaf0;
  --home-orange: #ff6034;
  --home-blue: #2864ff;
  --home-yellow: #ffd447;
  --home-line: rgba(11, 16, 32, .18);
  background: var(--home-ink);
  color: var(--home-ink);
  overflow-x: hidden;
}
body[data-page="mario"] .container { max-width: 1240px; }
body[data-page="mario"] .arcade-topbar {
  background: rgba(244, 239, 226, .94);
  border-bottom: 2px solid var(--home-ink);
  backdrop-filter: blur(12px);
}
body[data-page="mario"] .topbar-inner { height: 64px; }
body[data-page="mario"] .logo { font-weight: 850; text-transform: uppercase; letter-spacing: -.03em; }
body[data-page="mario"] .topnav a {
  border-radius: 0;
  color: var(--home-ink);
  font: 700 11px/1 var(--mono);
  text-transform: uppercase;
}
body[data-page="mario"] .topnav a:hover { background: var(--home-yellow); }

body[data-page="mario"] main > .container:first-child {
  max-width: none;
  padding: 0 max(24px, calc((100vw - 1192px) / 2));
  color: var(--home-paper);
  background:
    radial-gradient(circle at 82% 20%, rgba(40,100,255,.22), transparent 28%),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    var(--home-ink);
  background-size: auto, 36px 36px, 36px 36px, auto;
}
body[data-page="mario"] .breadcrumb { padding-top: 34px; color: rgba(255,250,240,.45); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
body[data-page="mario"] .breadcrumb a { color: rgba(255,250,240,.68); }
body[data-page="mario"] .page-head { padding: 34px 0 64px; }
body[data-page="mario"] .page-head-row { align-items: center; }
body[data-page="mario"] .page-head h1 {
  margin: 0;
  color: var(--home-paper);
  font-size: clamp(42px, 5.7vw, 78px);
  line-height: 1;
  letter-spacing: -.065em;
}
body[data-page="mario"] .page-head h1 span { color: var(--home-orange) !important; font: 800 12px/1 var(--mono) !important; letter-spacing: .08em; text-transform: uppercase; }
body[data-page="mario"] .page-head .prompt-quote {
  margin-top: 32px;
  max-width: 930px;
  padding: 23px 26px;
  color: var(--home-paper);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,250,240,.25);
  border-left: 5px solid var(--home-yellow);
  border-radius: 0;
  font-size: 19px;
}
body[data-page="mario"] .prompt-quote .q-note { color: rgba(255,250,240,.5); }
body[data-page="mario"] .page-head .meta-line { color: rgba(255,250,240,.6); font: 700 10px/1.5 var(--mono); letter-spacing: .04em; }

body[data-page="mario"] .section { padding: 86px 0; }
body[data-page="mario"] .section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; align-items: end; margin-bottom: 38px; }
body[data-page="mario"] .section-head .kicker { grid-column: 1 / -1; margin-bottom: -22px; color: var(--home-orange); font: 800 10px/1 var(--mono); letter-spacing: .13em; }
body[data-page="mario"] .section-head h2 { margin: 0; font-size: clamp(34px,4vw,54px); line-height: 1.05; letter-spacing: -.055em; }
body[data-page="mario"] .section-head p { margin: 0; max-width: 630px; line-height: 1.8; }

body[data-page="mario"] #entrants-sec { padding-top: 78px !important; background: var(--home-ivory); border-block: 2px solid var(--home-ink); }
body[data-page="mario"] .entrants-grid { gap: 26px; }
body[data-page="mario"] .entrant-card {
  border: 2px solid var(--home-ink);
  border-radius: 0;
  box-shadow: 7px 7px 0 var(--home-orange);
  background: var(--home-paper);
}
body[data-page="mario"] .card.lift:hover { transform: translate(-3px,-3px); box-shadow: 10px 10px 0 var(--home-orange); border-color: var(--home-ink); }
body[data-page="mario"] .preview { border-bottom: 2px solid var(--home-ink); background: var(--home-ink); }
body[data-page="mario"] .preview .live-dot { top: 9px; right: 9px; border: 1px solid rgba(255,255,255,.55); border-radius: 0; background: var(--home-ink); font-family: var(--mono); }
body[data-page="mario"] .entrant-body { padding: 19px 19px 20px; gap: 12px; }
body[data-page="mario"] .entrant-name { justify-content: space-between; }
body[data-page="mario"] .entrant-name .code { font-size: 18px; }
.entrant-identity { display: flex; align-items: center; gap: 10px; min-width: 0; padding-bottom: 10px; border-bottom: 1px solid var(--home-line); }
.entrant-identity .identity-copy { min-width: 0; }
.entrant-identity b, .entrant-identity strong, .entrant-identity small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entrant-identity b { color: var(--home-orange); font: 800 8px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.entrant-identity strong { margin-top: 4px; font: 900 13px/1 var(--mono); }
.entrant-identity small { margin-top: 4px; color: var(--ink-3); font: 600 8px/1 var(--mono); }
.table-identity { display: flex; align-items: center; gap: 7px; min-width: 150px; }
.table-identity .vendor-mark { flex-basis: 22px; width: 22px; height: 22px; font-size: 6px; }
.table-identity .identity-copy b, .table-identity .identity-copy strong { display: block; }
.table-identity .identity-copy b { color: var(--home-orange); font: 800 7px/1 var(--mono); }
.table-identity .identity-copy strong { margin-top: 2px; font: 800 10px/1 var(--mono); }
.table-harness { display: block; margin: 4px 0 0 29px; color: var(--ink-3); font: 600 8px/1 var(--mono); }
body[data-page="mario"] .tag-internal, body[data-page="mario"] .feat { border-radius: 0; border-color: var(--home-line); background: transparent; font-family: var(--mono); }
body[data-page="mario"] .feat.on { color: var(--home-ink); background: var(--home-yellow); border-color: var(--home-ink); }
body[data-page="mario"] .entrant-meta { padding-top: 9px; border-top: 1px solid var(--home-line); font-family: var(--mono); }
body[data-page="mario"] .entrant-score .v { font: 900 30px/1 var(--mono); }

body[data-page="mario"] .btn { border-width: 2px; border-radius: 0; font-family: var(--mono); box-shadow: none; }
body[data-page="mario"] .btn-primary { color: var(--home-ink); background: var(--home-orange); border-color: var(--home-ink); }
body[data-page="mario"] .btn-primary:hover { color: var(--home-paper); background: var(--home-ink); box-shadow: 4px 4px 0 var(--home-blue); }
body[data-page="mario"] .btn-secondary { color: var(--home-ink); background: var(--home-paper); border-color: var(--home-ink); }
body[data-page="mario"] .btn-secondary:hover { background: var(--home-yellow); border-color: var(--home-ink); }

body[data-page="mario"] #battle-sec { background: var(--home-yellow); border-bottom: 2px solid var(--home-ink); }
body[data-page="mario"] #battle-sec .kicker { color: var(--home-blue); }
body[data-page="mario"] #battle-sec .section-head h2 { max-width: 500px; }
body[data-page="mario"] #battle-mode-badge { border: 2px solid var(--home-ink); border-radius: 0; color: var(--home-ink); background: var(--home-paper); }
body[data-page="mario"] .battle-note { margin-bottom: 28px; padding: 16px 18px; color: var(--home-paper); background: var(--home-ink); border: 0; border-left: 5px solid var(--home-orange); border-radius: 0; }
body[data-page="mario"] .battle-controls { justify-content: space-between; padding-bottom: 18px; border-bottom: 2px solid var(--home-ink); }
.battle-fullscreen-bar { display: none; }
body[data-page="mario"] .battle-stage.on {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: block;
  overflow-y: auto;
  padding: 0 max(22px, calc((100vw - 1240px) / 2)) 54px;
  color: var(--home-ink);
  background:
    linear-gradient(rgba(11,16,32,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11,16,32,.06) 1px, transparent 1px),
    var(--home-yellow);
  background-size: 34px 34px;
}
body[data-page="mario"] .battle-stage.on .battle-fullscreen-bar {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 calc(-1 * max(22px, calc((100vw - 1240px) / 2))) 24px;
  padding: 13px max(22px, calc((100vw - 1240px) / 2));
  color: var(--home-paper);
  background: rgba(11,16,32,.96);
  border-bottom: 3px solid var(--home-orange);
  backdrop-filter: blur(12px);
}
.battle-fullscreen-bar > div { display: flex; align-items: baseline; gap: 16px; }
.battle-fullscreen-bar span { color: var(--home-orange); font: 900 9px/1 var(--mono); letter-spacing: .12em; }
.battle-fullscreen-bar b { font-size: 14px; }
body[data-page="mario"] .battle-grid { gap: 26px; margin-top: 26px; }
body[data-page="mario"] .battle-panel { border: 3px solid var(--home-ink); border-radius: 0; box-shadow: 8px 8px 0 var(--home-orange); }
body[data-page="mario"] .battle-panel:not(.is-playing) { opacity: .92; }
body[data-page="mario"] .battle-panel.is-playing { outline: 4px solid var(--home-paper); outline-offset: 4px; }
body[data-page="mario"] #battle-a { box-shadow: 8px 8px 0 var(--home-blue); }
body[data-page="mario"] .battle-panel-top { padding: 13px 15px; color: var(--home-paper); background: var(--home-ink); border-bottom: 2px solid var(--home-ink); }
body[data-page="mario"] #battle-a .battle-panel-top { background: var(--home-blue); }
body[data-page="mario"] #battle-b .battle-panel-top { color: var(--home-ink); background: var(--home-orange); }
body[data-page="mario"] .battle-panel-top .who { font: 900 14px/1 var(--mono); letter-spacing: .08em; }
body[data-page="mario"] .battle-panel-top .btn { padding: 6px 10px; }
body[data-page="mario"] .battle-frame { background: var(--home-ink); }
body[data-page="mario"] .battle-cover { color: var(--home-paper); background: var(--home-ink); border-radius: 0; font-family: var(--mono); }
body[data-page="mario"] .battle-cover:hover { color: var(--home-ink); background: var(--home-paper); }
body[data-page="mario"] .battle-cover .big { display: grid; place-items: center; width: 66px; height: 66px; color: var(--home-ink); background: var(--home-yellow); border-radius: 50%; }
body[data-page="mario"] .battle-vote { margin-top: 28px; padding: 25px; color: var(--home-paper); background: var(--home-ink); border: 0; border-radius: 0; }
body[data-page="mario"] .battle-vote .gate-hint { color: rgba(255,250,240,.6); font-family: var(--mono); }
body[data-page="mario"] .battle-vote .btn-secondary { background: transparent; color: var(--home-paper); border-color: var(--home-paper); }
body[data-page="mario"] .battle-vote .btn-secondary:hover { color: var(--home-ink); background: var(--home-yellow); border-color: var(--home-yellow); }
body[data-page="mario"] .battle-vote .btn:disabled { opacity: .3; }
body[data-page="mario"] .elo-head { padding-top: 16px; border-top: 2px solid var(--home-ink); }
body[data-page="mario"] #net-board .table-wrap, body[data-page="mario"] #local-board .table-wrap { border: 2px solid var(--home-ink); border-radius: 0; }

body[data-page="mario"] #checklist-sec { background: var(--home-paper); border-bottom: 2px solid var(--home-ink); }
body[data-page="mario"] #checklist-sec .table-wrap { border: 2px solid var(--home-ink); border-radius: 0; }
body[data-page="mario"] table.data th { color: var(--home-paper); background: var(--home-ink); }
body[data-page="mario"] table.data tbody tr:nth-child(even) { background: var(--home-ivory); }
body[data-page="mario"] .chart-card { border: 2px solid var(--home-ink); border-radius: 0; box-shadow: 8px 8px 0 var(--home-blue); }
body[data-page="mario"] .footnote { border: 1px solid var(--home-line); border-left: 4px solid var(--home-orange); border-radius: 0; background: var(--home-ivory); }

body[data-page="mario"] #disclosure-sec { color: var(--home-paper); background: var(--home-blue); }
body[data-page="mario"] #disclosure-sec .kicker { color: var(--home-yellow); }
body[data-page="mario"] #disclosure-sec .method-card { color: var(--home-paper); background: rgba(11,16,32,.24); border: 1px solid rgba(255,250,240,.35); border-radius: 0; box-shadow: none; }
body[data-page="mario"] #disclosure-sec .method-card ul { color: rgba(255,250,240,.72); }
body[data-page="mario"] #disclosure-sec .disclosure { border-left: 5px solid var(--home-yellow); }

body[data-page="mario"] footer.site { padding: 50px 0; color: rgba(255,250,240,.68); background: var(--home-ink); border: 0; }
body[data-page="mario"] footer.site strong { color: var(--home-paper); }
body[data-page="mario"] .modal { background: rgba(11,16,32,.8); }
body[data-page="mario"] .modal-box { background: var(--home-ink); }
body[data-page="mario"] .modal-top { color: var(--home-ink); background: var(--home-orange); border-bottom: 3px solid var(--home-ink); }
body[data-page="mario"] .modal-top .hint { color: rgba(11,16,32,.65); }
body[data-page="mario"] .modal-top .tag-internal { border-color: var(--home-ink); }

.handheld-controls { display: none; }

@media (max-width: 820px), (pointer: coarse) {
  body[data-page="mario"] .modal-box { background: #c8c3b3; }
  body[data-page="mario"] .modal-top { position: relative; z-index: 3; padding: 8px 10px; }
  body[data-page="mario"] .modal-top .hint { display: none; }
  body[data-page="mario"] .modal-frame-wrap.has-handheld {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 12px 12px 0;
    background: #c8c3b3;
  }
  body[data-page="mario"] .modal-frame-wrap.has-handheld > iframe {
    position: relative;
    inset: auto;
    flex: 1 1 auto;
    width: 100%;
    min-height: 0;
    height: auto;
    background: #171a22;
    border: 8px solid #383a3d;
    border-bottom-width: 12px;
    border-radius: 13px 13px 38px 13px;
    box-shadow: inset 0 0 0 2px #72736d, 0 3px 0 rgba(255,255,255,.55);
  }
  .handheld-controls {
    position: relative;
    display: grid;
    grid-template-columns: 112px 1fr 126px;
    align-items: center;
    flex: 0 0 205px;
    min-height: 168px;
    padding: 13px 7px 20px;
    color: #34343a;
    background: #c8c3b3;
    border-radius: 0 0 30px 30px;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
  }
  .handheld-speaker { position: absolute; right: 8px; bottom: 7px; display: flex; gap: 4px; transform: rotate(-28deg); }
  .handheld-speaker i { width: 3px; height: 25px; border-radius: 3px; background: rgba(52,52,58,.32); }
  .handheld-dpad { display: grid; grid-template: repeat(3,34px)/repeat(3,34px); place-content: center; filter: drop-shadow(0 4px 0 #777568); }
  .handheld-dpad button, .handheld-dpad span { border: 0; border-radius: 2px; color: #6b6c68; background: #27282b; font: 700 10px/1 var(--sans); }
  .handheld-dpad button { cursor: pointer; touch-action: none; }
  .handheld-dpad button.pressed { color: #fff; background: #111214; transform: translateY(3px); }
  .handheld-dpad .d-up { grid-area: 1/2; }
  .handheld-dpad .d-left { grid-area: 2/1; }
  .handheld-dpad span { grid-area: 2/2; }
  .handheld-dpad .d-right { grid-area: 2/3; }
  .handheld-dpad .d-down { grid-area: 3/2; }
  .handheld-center { display: flex; flex-direction: column; align-items: center; gap: 4px; padding-top: 40px; color: #55545c; text-align: center; transform: skew(-7deg); }
  .handheld-center b { color: #4d4373; font: 900 11px/1 var(--mono); letter-spacing: .08em; }
  .handheld-center small { font: 700 7px/1 var(--mono); letter-spacing: .12em; }
  .handheld-center .start-key { margin-top: 15px; width: 54px; height: 16px; border: 0; border-radius: 999px; color: #66636a; background: #86827c; box-shadow: 0 3px 0 #5d5b57; font: 800 7px/1 var(--mono); letter-spacing: .08em; transform: rotate(-12deg); touch-action: none; }
  .handheld-center .start-key.pressed { box-shadow: none; transform: translateY(3px) rotate(-12deg); }
  .handheld-actions { display: flex; align-items: center; justify-content: center; gap: 12px; padding-bottom: 22px; transform: rotate(-12deg); }
  .handheld-actions label { display: flex; flex-direction: column; align-items: center; gap: 6px; color: #55416d; font: 900 8px/1 var(--mono); }
  .handheld-actions button { width: 50px; height: 50px; border: 0; border-radius: 50%; color: rgba(255,255,255,.72); background: #93465f; box-shadow: inset 0 -4px 0 #6d3044, 0 5px 0 #777568; font: 900 17px/1 var(--mono); touch-action: none; }
  .handheld-actions button.pressed { box-shadow: inset 0 -1px 0 #6d3044, 0 2px 0 #777568; transform: translateY(3px); }

  body[data-page="mario"] .battle-panel .handheld-controls {
    grid-template-columns: 95px 1fr 108px;
    min-height: 145px;
    padding: 6px 4px 13px;
    border-top: 3px solid var(--home-ink);
    border-radius: 0;
  }
  body[data-page="mario"] .battle-panel .handheld-dpad { transform: scale(.82); }
  body[data-page="mario"] .battle-panel .handheld-actions { gap: 8px; transform: rotate(-12deg) scale(.82); }
  body[data-page="mario"] .battle-panel .handheld-center { padding-top: 28px; transform: scale(.82) skew(-7deg); }
}

@media (max-width: 800px) {
  body[data-page="mario"] .section { padding: 64px 0; }
  body[data-page="mario"] .section-head { grid-template-columns: 1fr; gap: 10px; }
  body[data-page="mario"] .section-head .kicker { grid-column: 1; margin-bottom: 5px; }
  body[data-page="mario"] .page-head h1 span { display: block; margin-top: 14px; }
  body[data-page="mario"] .battle-grid { grid-template-columns: 1fr; }
  body[data-page="mario"] .battle-stage.on { padding-inline: 12px; }
  body[data-page="mario"] .battle-stage.on .battle-fullscreen-bar { margin-inline: -12px; padding-inline: 12px; }
  .battle-fullscreen-bar > div { display: block; }
  .battle-fullscreen-bar b { display: block; margin-top: 4px; font-size: 11px; }
}
@media (max-width: 640px) {
  body[data-page="mario"] .home-marquee { display: block; }
  body[data-page="mario"] .arcade-topbar .topnav a:nth-child(n+3) { display: block; }
  body[data-page="mario"] main > .container:first-child { padding-inline: 16px; }
  body[data-page="mario"] .page-head { padding-bottom: 48px; }
  body[data-page="mario"] .page-head-row { display: block; }
  body[data-page="mario"] .page-head-row > .btn { margin-top: 22px; }
  body[data-page="mario"] .entrants-grid { grid-template-columns: 1fr; gap: 24px; }
  body[data-page="mario"] .battle-controls { align-items: flex-start; }
  body[data-page="mario"] .battle-controls .btn { width: 100%; justify-content: center; }
  body[data-page="mario"] #battle-stats { width: 100%; line-height: 1.6; }
  body[data-page="mario"] .battle-vote { padding: 20px 12px; }
  body[data-page="mario"] .battle-vote .gate-hint, body[data-page="mario"] .battle-result { flex: 0 0 100%; line-height: 1.6; }
  body[data-page="mario"] .battle-vote .btn[data-vote] { flex: 1 1 100%; min-height: 44px; justify-content: center; }
  body[data-page="mario"] #battle-next { width: 100%; justify-content: center; }
  body[data-page="mario"] .modal-top { flex-wrap: wrap; }
  body[data-page="mario"] .modal-top .hint { width: 100%; order: 3; }
  body[data-page="mario"] .table-wrap::before {
    content: "← 左右滑动查看完整数据 →";
    position: sticky;
    left: 0;
    z-index: 3;
    display: block;
    width: max-content;
    padding: 7px 10px;
    color: var(--home-ink);
    background: var(--home-yellow);
    border-right: 1px solid var(--home-ink);
    border-bottom: 1px solid var(--home-ink);
    font: 800 8px/1 var(--mono);
    letter-spacing: .05em;
  }
  .index-track-table::before {
    content: "← 左右滑动查看全部赛道 →";
    position: sticky;
    left: 0;
    display: block;
    width: max-content;
    padding: 7px 10px;
    color: var(--home-ink);
    background: var(--home-yellow);
    border-right: 1px solid var(--home-ink);
    border-bottom: 1px solid var(--home-ink);
    font: 800 8px/1 var(--mono);
  }
}

@media (max-width: 680px) {
  body[data-page="home"] .topbar-inner,
  body[data-page="mario"] .topbar-inner {
    position: relative;
    height: auto;
    min-height: 0;
    flex-wrap: wrap;
    padding-top: 9px;
  }
  .topbar .logo { align-items: center; font-size: 16px; }
  .topbar .home-logo-mark { width: 32px; height: 32px; }
  .topbar .topnav {
    order: 3;
    display: flex;
    width: calc(100% + 32px);
    margin: 8px -16px 0;
    padding: 7px 10px 8px;
    overflow-x: auto;
    border-top: 1px solid rgba(11,16,32,.18);
    scrollbar-width: none;
  }
  .topbar .topnav::-webkit-scrollbar { display: none; }
  .topbar .topnav a,
  body[data-page="mario"] .arcade-topbar .topnav a:nth-child(n+3) {
    display: block;
    flex: 0 0 auto;
    padding: 7px 10px;
    font-size: 10px;
    white-space: nowrap;
  }
  .topbar .topnav .nav-github {
    position: absolute;
    top: 9px;
    right: 16px;
    margin: 0;
  }
}

@media (max-width: 430px) {
  body[data-page="mario"] .battle-stage.on { padding-inline: 9px; }
  body[data-page="mario"] .battle-stage.on .battle-fullscreen-bar { margin-inline: -9px; padding: 9px; }
  .battle-fullscreen-bar > div { min-width: 0; }
  .battle-fullscreen-bar span { font-size: 7px; }
  .battle-fullscreen-bar b { overflow: hidden; max-width: 220px; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
  .battle-fullscreen-bar .btn { flex: 0 0 auto; padding: 7px 9px; font-size: 9px; }
  body[data-page="mario"] .battle-grid { gap: 18px; margin-top: 18px; }
  body[data-page="mario"] .battle-panel { box-shadow: 4px 4px 0 var(--home-orange); }
  body[data-page="mario"] #battle-a { box-shadow: 4px 4px 0 var(--home-blue); }
  body[data-page="mario"] .battle-panel .handheld-controls {
    grid-template-columns: 82px minmax(54px,1fr) 90px;
    min-height: 128px;
    padding: 3px 2px 9px;
  }
  body[data-page="mario"] .battle-panel .handheld-dpad { transform: scale(.68); }
  body[data-page="mario"] .battle-panel .handheld-actions { gap: 2px; transform: rotate(-9deg) scale(.68); }
  body[data-page="mario"] .battle-panel .handheld-center { padding-top: 22px; transform: scale(.7) skew(-7deg); }
  body[data-page="mario"] .modal-frame-wrap.has-handheld { padding: 8px 8px 0; }
  body[data-page="mario"] .modal-frame-wrap.has-handheld > iframe { border-width: 6px; border-bottom-width: 9px; }
  .modal-frame-wrap .handheld-controls {
    grid-template-columns: 92px minmax(58px,1fr) 102px;
    flex-basis: 180px;
    min-height: 158px;
    padding: 7px 3px 14px;
  }
  .modal-frame-wrap .handheld-dpad { transform: scale(.82); }
  .modal-frame-wrap .handheld-actions { gap: 6px; transform: rotate(-10deg) scale(.84); }
  .modal-frame-wrap .handheld-center { padding-top: 31px; transform: scale(.82) skew(-7deg); }
}