:root {
  --font-display: "Camera Plain Variable", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Camera Plain Variable", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  --bg: #f7f4ed;
  --bg-strong: #f1ede3;
  --surface: rgba(255, 252, 246, 0.78);
  --surface-strong: #fcfbf8;
  --line: #e7e2d6;
  --line-strong: rgba(28, 28, 28, 0.24);
  --text: #1c1c1c;
  --muted: rgba(28, 28, 28, 0.64);
  --soft: rgba(28, 28, 28, 0.08);
  --accent: #ab5f2c;
  --accent-soft: rgba(171, 95, 44, 0.12);
  --success: #2d6a4f;
  --warning: #91611d;
  --danger: #8f3f33;
  --shadow-soft: 0 18px 50px rgba(73, 53, 32, 0.08);
  --radius-card: 18px;
  --radius-pill: 999px;
  --page-width: min(1180px, calc(100vw - 32px));
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(204, 171, 133, 0.14), transparent 28rem),
    radial-gradient(circle at top right, rgba(146, 100, 60, 0.1), transparent 24rem),
    linear-gradient(180deg, #f8f4eb 0%, #f7f4ed 38%, #f3efe6 100%);
  color: var(--text);
  font-family: var(--font-body);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.site-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(247, 244, 237, 0.88);
  border-bottom: 1px solid rgba(28, 28, 28, 0.08);
}

.topbar-inner {
  width: var(--page-width);
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brandmark {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brandmark strong {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.98rem + 0.3vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brandmark__kicker,
.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-meta,
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.meta-chip,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(252, 251, 248, 0.84);
  color: var(--muted);
  font-size: 0.9rem;
}

.text-link {
  color: var(--text);
  font-size: 0.94rem;
}

.page-shell {
  width: var(--page-width);
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
  gap: clamp(18px, 3vw, 36px);
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(252, 251, 248, 0.96), rgba(244, 238, 226, 0.92)),
    var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero-panel__copy h1,
.section-heading h2,
.detail-headline h1,
.detail-section__header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.02;
}

.hero-panel__copy h1 {
  max-width: 12ch;
  font-size: clamp(2rem, 1.3rem + 2vw, 3.5rem);
}

.hero-summary,
.section-note,
.detail-summary {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.hero-panel__copy {
  display: grid;
  align-content: start;
  gap: 14px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.summary-card,
.metric-card,
.detail-block,
.match-card,
.entry-card,
.stage-card,
.empty-card,
.state-panel {
  border: 1px solid var(--line);
  background: var(--surface);
}

.summary-card,
.metric-card {
  padding: 18px 18px 16px;
}

.summary-card strong,
.metric-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 1.15rem + 1vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.summary-card span,
.metric-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.content-section,
.detail-layout {
  margin-top: 28px;
}

.section-heading,
.detail-section__header,
.detail-headline,
.detail-meta,
.detail-scoreboard,
.detail-grid,
.match-grid,
.entry-grid,
.stage-grid,
.standings-grid,
.group-grid,
.advancement-list {
  min-width: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.state-panel {
  padding: 24px;
  color: var(--muted);
}

.tournament-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.tournament-card {
  display: grid;
  gap: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(252, 251, 248, 0.76);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.tournament-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(252, 251, 248, 0.94);
}

.tournament-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
}

.tournament-card__title {
  display: grid;
  gap: 8px;
}

.tournament-card__title h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1.1rem + 0.5vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.status-pill,
.tag-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid transparent;
  font-size: 0.86rem;
  white-space: nowrap;
}

.status-pill[data-status="进行中"] {
  background: rgba(45, 106, 79, 0.12);
  color: var(--success);
}

.status-pill[data-status="报名中"] {
  background: rgba(145, 97, 29, 0.12);
  color: var(--warning);
}

.status-pill[data-status="筹备中"] {
  background: rgba(171, 95, 44, 0.12);
  color: var(--accent);
}

.status-pill[data-status="已结束"] {
  background: rgba(28, 28, 28, 0.08);
  color: var(--muted);
}

.tournament-card__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
}

.meta-pair {
  display: grid;
  gap: 4px;
}

.meta-pair dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.meta-pair dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

.stat-strip,
.tag-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.tag-pill {
  background: var(--accent-soft);
  color: var(--accent);
}

.stat-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.44);
}

.stat-chip strong {
  font-size: 1.05rem;
  font-weight: 600;
}

.stat-chip span {
  color: var(--muted);
  font-size: 0.82rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.94rem;
}

.detail-layout {
  display: grid;
  gap: 24px;
}

.detail-hero {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(171, 95, 44, 0.09), transparent 18rem),
    rgba(252, 251, 248, 0.86);
  box-shadow: var(--shadow-soft);
}

.detail-headline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.detail-headline__copy {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.detail-headline h1 {
  font-size: clamp(2rem, 1.5rem + 1.7vw, 3.4rem);
  max-width: 14ch;
}

.detail-kickers {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.detail-block {
  padding: 18px;
}

.detail-block dt {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 6px;
}

.detail-block dd {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.5;
}

.detail-scoreboard,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.detail-section {
  display: grid;
  gap: 14px;
}

.detail-section__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
}

.detail-section__header h2 {
  font-size: clamp(1.4rem, 1.2rem + 0.6vw, 2rem);
}

.stage-grid,
.entry-grid,
.match-grid,
.standings-grid,
.group-grid {
  display: grid;
  gap: 14px;
}

.stage-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.match-grid,
.standings-grid,
.group-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stage-card,
.entry-card,
.match-card,
.empty-card {
  padding: 18px;
}

.stage-card h3,
.entry-card h3,
.match-card h3,
.empty-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 600;
}

.stage-card p,
.entry-card p,
.match-card p,
.empty-card p,
.stage-card li,
.entry-card li,
.match-card li,
.group-card li,
.advancement-item {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.92rem;
}

.match-card__score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.team-line {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.team-line strong {
  font-size: 1rem;
}

.team-line span {
  color: var(--muted);
  font-size: 0.84rem;
}

.team-line--away {
  text-align: right;
}

.score-line {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

.inline-list,
.advancement-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.group-card {
  padding: 18px;
  border: 1px solid var(--line);
  background: rgba(252, 251, 248, 0.72);
}

.group-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.group-card h3 {
  margin: 0;
  font-size: 1rem;
}

.group-card ul,
.advancement-list,
.detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(28, 28, 28, 0.06);
  color: var(--muted);
  font-size: 0.92rem;
}

.detail-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.detail-list strong {
  color: var(--text);
  font-weight: 500;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1080px) {
  .hero-panel,
  .detail-meta,
  .detail-scoreboard,
  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --page-width: min(100vw - 24px, 1180px);
  }

  .topbar-inner,
  .section-heading,
  .detail-headline,
  .detail-section__header {
    align-items: start;
  }

  .hero-panel,
  .summary-grid,
  .tournament-grid,
  .detail-meta,
  .detail-scoreboard,
  .detail-grid,
  .stage-grid,
  .entry-grid,
  .match-grid,
  .standings-grid,
  .group-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-shell {
    padding: 18px 0 36px;
  }

  .topbar-inner {
    min-height: 64px;
    padding: 8px 0;
    flex-direction: column;
    align-items: start;
    justify-content: center;
  }

  .topbar-meta,
  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .tournament-card__top,
  .detail-list li {
    flex-direction: column;
    align-items: start;
  }
}