/* ===== 页面专属 CSS — .page-home ===== */
.page-home {
  --hero-min-height: 85vh;
  --section-gap: 5rem;
  --card-radius: 16px;
  --bevel-here: 14px;
  --chart-aspect: 4 / 3;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--color-primary, #0b1d3a);
  color: var(--color-white, #fff);
}

/* ── 首屏 Hero ── */
.page-home__hero {
  position: relative;
  min-height: var(--hero-min-height, 85vh);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 2rem 1.5rem;
  overflow: hidden;
  isolation: isolate;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home__hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  max-width: 100%;
}

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(11, 29, 58, 0.88) 30%, rgba(11, 29, 58, 0.40) 80%);
}

.page-home__hero-body {
  position: relative;
  z-index: 2;
  max-width: 820px;
  width: 100%;
  padding: 1.5rem 0;
}

.page-home__hero-context {
  display: inline-block;
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-accent, #00e5ff);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-accent, #00e5ff);
  border-radius: 4px;
  opacity: 0.9;
}

.page-home__hero-title {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-h1, clamp(2.8rem, 6vw, 4rem));
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-white, #fff);
  margin: 0.25rem 0 0.75rem;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.page-home__hero-sub {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-muted, #8a9bb8);
  line-height: 1.6;
  max-width: 640px;
  margin-bottom: 1.5rem;
}

.page-home__hero-decor {
  width: 120px;
  height: 4px;
  background: var(--gradient-accent, linear-gradient(135deg, #00e5ff, #00bfff));
  border-radius: 4px;
  margin: 0.5rem 0 1.75rem;
}

.page-home__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.page-home__badge {
  display: inline-block;
  font-size: var(--text-caption, 0.85rem);
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  color: var(--color-accent, #00e5ff);
  background: rgba(0, 229, 255, 0.10);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* ── 通用节标题体系 ── */
.page-home__section {
  padding: var(--section-gap, 5rem) 1.5rem;
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  position: relative;
}

.page-home__section-prelude {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-home__section-number {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent, #00e5ff);
  letter-spacing: 0.05em;
}

.page-home__section-line {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--gradient-accent, linear-gradient(135deg, #00e5ff, #00bfff));
  border-radius: 2px;
}

.page-home__section-label {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-muted, #8a9bb8);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-home__section-title {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-h2, clamp(2rem, 4vw, 2.5rem));
  font-weight: 800;
  color: var(--color-white, #fff);
  margin: 0 0 0.5rem;
  line-height: 1.15;
}

/* ── 赛事中心全景 ── */
.page-home__tournament-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 1.5rem;
}

.page-home__tournament-text {
  flex: 1 1 45%;
}

.page-home__tournament-desc {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-body, 1rem);
  color: var(--color-muted, #8a9bb8);
  line-height: 1.7;
  margin: 0.5rem 0 1.5rem;
}

.page-home__highlight {
  color: var(--color-accent, #00e5ff);
  font-weight: 600;
}

.page-home__tournament-features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
}

.page-home__t-feature {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--color-white, #fff);
}

.page-home__t-feature-icon {
  color: var(--color-accent, #00e5ff);
  font-size: 0.6rem;
}

.page-home__tournament-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-home__arrow {
  display: inline-block;
  transition: transform var(--transition, 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94));
}

.page-home__tournament-cta:hover .page-home__arrow {
  transform: translateX(4px);
}

.page-home__tournament-visual {
  flex: 1 1 50%;
  position: relative;
  border-radius: var(--bevel-here, 14px);
  overflow: hidden;
  background: var(--color-card, #1a2d4a);
  clip-path: polygon(0 var(--bevel-here), var(--bevel-here) 0, 100% 0, 100% calc(100% - var(--bevel-here)), calc(100% - var(--bevel-here)) 100%, 0 100%);
  transition: box-shadow var(--transition, 0.25s);
}

.page-home__tournament-visual:hover {
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.18);
}

.page-home__tournament-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 800 / 500;
}

.page-home__chart-hint {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-size: 0.75rem;
  color: var(--color-accent, #00e5ff);
  background: rgba(11, 29, 58, 0.75);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  backdrop-filter: blur(4px);
}

/* ── 数据简报 ── */
.page-home__brief-header {
  margin-bottom: 2rem;
}

.page-home__brief-desc {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-muted, #8a9bb8);
  margin: 0;
}

.page-home__brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.page-home__brief-card {
  position: relative;
  background: var(--color-card, #1a2d4a);
  border-radius: var(--card-radius, 16px);
  padding: 1.75rem 1.5rem;
  overflow: hidden;
  cursor: default;
  transition: transform var(--transition, 0.25s), box-shadow var(--transition, 0.25s);
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-home__brief-card[data-hover-card]:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 229, 255, 0.12);
}

.page-home__brief-card--primary {
  border-left: 4px solid var(--color-accent, #00e5ff);
}

.page-home__brief-card--wide {
  grid-column: 1 / -1;
}

.page-home__brief-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 100%, rgba(0, 229, 255, 0.04), transparent 70%);
  pointer-events: none;
}

.page-home__brief-card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-home__brief-label {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent, #00e5ff);
  letter-spacing: 0.04em;
}

.page-home__brief-visual {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.25rem 0;
}

.page-home__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transition: transform var(--transition, 0.25s);
}

.page-home__dot--accent {
  background: var(--color-accent, #00e5ff);
}

.page-home__dot--gold {
  background: var(--color-gold, #ffd700);
}

.page-home__dot--muted {
  background: var(--color-muted, #8a9bb8);
}

.page-home__brief-card:hover .page-home__dot {
  transform: scale(1.3);
}

.page-home__brief-stat {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--color-white, #fff);
  font-weight: 500;
}

.page-home__brief-hover {
  position: absolute;
  bottom: 0.75rem;
  right: 1rem;
  font-size: 0.75rem;
  color: var(--color-accent, #00e5ff);
  opacity: 0;
  transition: opacity var(--transition, 0.25s);
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  background: rgba(0, 229, 255, 0.08);
  padding: 0.2rem 0.65rem;
  border-radius: 12px;
}

.page-home__brief-card:hover .page-home__brief-hover {
  opacity: 1;
}

.page-home__brief-pulse {
  position: relative;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home__pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--color-accent, #00e5ff);
  animation: page-home-pulse-ring 2s ease-out infinite;
}

@keyframes page-home-pulse-ring {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.page-home__pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent, #00e5ff);
}

.page-home__brief-version {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-home__version-number {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-gold, #ffd700);
  line-height: 1;
}

.page-home__version-sub {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-muted, #8a9bb8);
}

.page-home__brief-chart {
  position: relative;
  border-radius: var(--bevel-here, 14px);
  overflow: hidden;
  background: var(--color-card, #1a2d4a);
  clip-path: polygon(0 var(--bevel-here), var(--bevel-here) 0, 100% 0, 100% calc(100% - var(--bevel-here)), calc(100% - var(--bevel-here)) 100%, 0 100%);
  transition: box-shadow var(--transition, 0.25s);
  grid-column: 1 / -1;
}

.page-home__brief-chart:hover {
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.15);
}

.page-home__brief-chart-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 600 / 400;
}

.page-home__chart-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0.75rem;
  opacity: 0;
  transition: opacity var(--transition, 0.25s);
  background: linear-gradient(to top, rgba(11, 29, 58, 0.5), transparent);
}

.page-home__brief-chart:hover .page-home__chart-overlay {
  opacity: 1;
}

.page-home__chart-tip {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-accent, #00e5ff);
  background: rgba(11, 29, 58, 0.8);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

/* ── 历史新闻精选 ── */
.page-home__news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-home__news-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-home__news-more:hover .page-home__arrow {
  transform: translateX(4px);
}

.page-home__news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-home__news-card {
  background: var(--color-card, #1a2d4a);
  border-radius: var(--card-radius, 16px);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: transform var(--transition, 0.25s), box-shadow var(--transition, 0.25s);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  border: 1px solid transparent;
}

.page-home__news-card[data-hover-card]:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(0, 229, 255, 0.08);
  border-color: rgba(0, 229, 255, 0.15);
}

.page-home__news-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.72rem;
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-weight: 700;
  color: var(--color-dark, #050b17);
  background: var(--color-gold, #ffd700);
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-home__news-card-title {
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white, #fff);
  margin: 0;
  line-height: 1.3;
}

.page-home__news-card-excerpt {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-body, 1rem);
  color: var(--color-muted, #8a9bb8);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.page-home__news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-accent, #00e5ff);
  text-decoration: none;
  transition: gap var(--transition, 0.25s);
  margin-top: auto;
}

.page-home__news-card-link:hover {
  gap: 0.65rem;
}

.page-home__news-card-link:hover .page-home__arrow {
  transform: translateX(4px);
}

/* ── 服务清单快捷区 ── */
.page-home__service-header {
  margin-bottom: 2rem;
}

.page-home__service-desc {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-muted, #8a9bb8);
  margin: 0;
}

.page-home__service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-home__service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2.5rem 1.5rem;
  border-radius: var(--card-radius, 16px);
  background: var(--color-card, #1a2d4a);
  text-decoration: none;
  transition: transform var(--transition, 0.25s), box-shadow var(--transition, 0.25s);
  overflow: hidden;
  min-height: 220px;
  border: 1px solid rgba(0, 229, 255, 0.06);
}

.page-home__service-card[data-hover-card]:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 229, 255, 0.12);
  border-color: rgba(0, 229, 255, 0.2);
}

.page-home__service-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(0, 229, 255, 0.05), transparent 70%);
  pointer-events: none;
}

.page-home__service-card-icon {
  position: relative;
  z-index: 1;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  transition: background var(--transition, 0.25s);
}

.page-home__service-card:hover .page-home__service-card-icon {
  background: rgba(0, 229, 255, 0.14);
}

.page-home__service-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.page-home__service-card-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-header, "Montserrat", "Noto Sans SC", system-ui, sans-serif);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white, #fff);
  letter-spacing: 0.02em;
}

.page-home__service-card-sub {
  position: relative;
  z-index: 1;
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: var(--text-caption, 0.85rem);
  color: var(--color-muted, #8a9bb8);
}

.page-home__service-card-arrow {
  position: absolute;
  bottom: 1rem;
  right: 1.5rem;
  font-size: 1.4rem;
  color: var(--color-accent, #00e5ff);
  transition: transform var(--transition, 0.25s);
  opacity: 0.6;
}

.page-home__service-card:hover .page-home__service-card-arrow {
  transform: translateX(6px);
  opacity: 1;
}

/* ── 品牌信任条 ── */
.page-home__trust {
  max-width: var(--max-width, 1280px);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 1rem;
  position: relative;
}

.page-home__trust-inner {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1.5rem 0;
}

.page-home__trust-icon {
  font-size: 1.6rem;
  color: var(--color-accent, #00e5ff);
  line-height: 1;
}

.page-home__trust-text {
  font-family: var(--font-body, "Noto Sans SC", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--color-muted, #8a9bb8);
  line-height: 1.6;
  max-width: 680px;
  margin: 0;
}

.page-home__trust-slash {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent, #00e5ff), transparent 80%);
  margin-top: 1rem;
  opacity: 0.3;
}

/* ── 响应式增强 ── */
@media (min-width: 640px) {
  .page-home__tournament-features {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem 2rem;
  }

  .page-home__brief-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home__brief-card--wide {
    grid-column: span 2;
  }

  .page-home__brief-chart {
    grid-column: span 2;
  }

  .page-home__news-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home__service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home__trust-inner {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    padding: 3rem 4rem;
    min-height: 80vh;
  }

  .page-home__hero-body {
    padding-left: 2rem;
  }

  .page-home__section {
    padding: var(--section-gap, 5rem) 4rem;
  }

  .page-home__tournament-layout {
    flex-direction: row;
    align-items: center;
    gap: 4rem;
  }

  .page-home__tournament-text {
    flex: 0 0 42%;
  }

  .page-home__tournament-visual {
    flex: 0 0 50%;
  }

  .page-home__brief-grid {
    grid-template-columns: 280px 280px 1fr 1fr;
    grid-template-rows: auto auto;
  }

  .page-home__brief-card--primary {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .page-home__brief-card:nth-child(2) {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .page-home__brief-card--wide {
    grid-column: 3 / 5;
    grid-row: 1 / 2;
  }

  .page-home__brief-chart {
    grid-column: 1 / 5;
    grid-row: 2 / 3;
    max-height: 340px;
  }

  .page-home__brief-chart-img {
    height: 100%;
    object-fit: cover;
  }

  .page-home__news-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-home__service-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 720px;
    margin: 0 auto;
  }

  .page-home__trust {
    padding: 3rem 4rem 1.5rem;
  }
}

@media (min-width: 1440px) {
  .page-home__hero {
    padding: 4rem 6rem;
  }

  .page-home__section {
    padding: var(--section-gap, 5rem) 6rem;
  }

  .page-home__trust {
    padding: 3rem 6rem 2rem;
  }
}