.page-home {
  --zone-card-size: clamp(4rem, 10vw, 6.5rem);
  --zone-gap: 0.5rem;
  --ticker-speed: 28s;
  --card-radius: 1.25rem;
  --glow-accent: 0 0 1.5rem rgba(255, 107, 53, 0.25);
  --glow-primary: 0 0 1.5rem rgba(26, 59, 92, 0.4);
  display: flex;
  flex-direction: column;
  background-color: var(--bg-dark, #0D1B2A);
  color: var(--text-primary, #FFFFFF);
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* ===== 实时排名滚动条 ===== */
.page-home .rank-ticker {
  width: 100%;
  height: var(--ticker-height, 40px);
  background-color: var(--primary, #1A3B5C);
  border-bottom: 1px solid var(--border-accent, rgba(255,107,53,0.4));
  overflow: hidden;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
}

.page-home .ticker-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  will-change: transform;
  animation: pageHomeTicker var(--ticker-speed, 28s) linear infinite;
  padding-left: 100%;
}

.page-home .ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 1.8rem;
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary, #B0BEC5);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.page-home .ticker-item .pulse-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent, #FF6B35);
  animation: pageHomePulse 1.4s ease-in-out infinite;
}

@keyframes pageHomeTicker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes pageHomePulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(0.7);
  }
}

.page-home .ticker-track::after {
  content: "";
  display: block;
  flex: 0 0 0;
}

/* 滚动条暂停交互（悬停/焦点暂停） */
@media (hover: hover) {
  .page-home .rank-ticker:hover .ticker-track {
    animation-play-state: paused;
  }
}
.page-home .rank-ticker:focus-within .ticker-track {
  animation-play-state: paused;
}

/* ===== 赛区地图导航 ===== */
.page-home .zone-section {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 2.5rem;
  background: linear-gradient(170deg, var(--bg-dark, #0D1B2A) 0%, var(--primary, #1A3B5C) 100%);
}

.page-home .zone-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
}

.page-home .zone-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 40%, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.page-home .zone-container {
  position: relative;
  z-index: 2;
}

.page-home .zone-intro {
  margin-bottom: 2.5rem;
  max-width: 640px;
}

.page-home .zone-intro .tag-label {
  display: inline-block;
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent, #FF6B35);
  border: 1px solid var(--border-accent, rgba(255,107,53,0.4));
  padding: 0.2rem 0.9rem;
  border-radius: 2rem;
  margin-bottom: 0.75rem;
}

.page-home .zone-title {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: clamp(3.2rem, 12vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 0.3rem;
}

.page-home .zone-subtitle {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--accent, #FF6B35);
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.page-home .zone-desc {
  font-size: 0.95rem;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
  max-width: 480px;
}

.page-home .zone-desc a {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--border-accent, rgba(255,107,53,0.4));
  transition: border-color var(--transition-fast, 0.2s ease);
}

.page-home .zone-desc a:hover,
.page-home .zone-desc a:focus-visible {
  border-color: var(--accent, #FF6B35);
}

/* 赛区网格 */
.page-home .zone-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--zone-gap, 0.5rem);
  justify-content: center;
  position: relative;
  z-index: 2;
}

.page-home .zone-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: var(--zone-card-size, 6rem);
  height: var(--zone-card-size, 6rem);
  background-color: var(--bg-card, #1B2838);
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: 1rem;
  cursor: pointer;
  transition: all var(--transition-med, 0.35s ease);
  position: relative;
  gap: 0.15rem;
  user-select: none;
  outline-offset: 3px;
}

.page-home .zone-card:hover,
.page-home .zone-card:focus-visible {
  border-color: var(--accent, #FF6B35);
  background-color: rgba(255, 107, 53, 0.1);
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--glow-accent, 0 0 1.5rem rgba(255, 107, 53, 0.25));
}

.page-home .zone-card:active {
  transform: translateY(-1px) scale(0.97);
}

.page-home .zone-num {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent, #FF6B35);
  letter-spacing: 0.02em;
}

.page-home .zone-name {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-secondary, #B0BEC5);
  text-align: center;
  line-height: 1.2;
  word-break: keep-all;
}

.page-home .zone-card .pulse-dot {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: #4CAF50;
  animation: pageHomePulse 1.8s ease-in-out infinite;
}

/* 为不同赛区卡片加细微色相变化 */
.page-home .zone-card:nth-child(3n+1) .zone-num { color: var(--accent, #FF6B35); }
.page-home .zone-card:nth-child(3n+2) .zone-num { color: #FF8F5E; }
.page-home .zone-card:nth-child(3n+3) .zone-num { color: #FFB74D; }

/* ===== 快捷操作 ===== */
.page-home .quick-section {
  padding: 3rem 0 2.5rem;
  background-color: var(--bg-dark, #0D1B2A);
  position: relative;
  z-index: 2;
}

.page-home .quick-section .section-title {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary, #B0BEC5);
  margin: 0 0 1.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-light, rgba(255,255,255,0.08));
}

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

.page-home .quick-grid .card {
  background-color: var(--bg-card, #1B2838);
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: var(--card-radius, 1.25rem);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-med, 0.35s ease), box-shadow var(--transition-med, 0.35s ease);
}

.page-home .quick-grid .card:hover {
  border-color: var(--border-accent, rgba(255,107,53,0.4));
  box-shadow: var(--glow-accent, 0 0 1.5rem rgba(255, 107, 53, 0.25));
}

.page-home .temp-rank-card .temp-rank-content {
  padding: 1.8rem 1.5rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-home .temp-rank-card .tag-label {
  align-self: flex-start;
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent, #FF6B35);
  border: 1px solid var(--border-accent, rgba(255,107,53,0.4));
  padding: 0.15rem 0.7rem;
  border-radius: 2rem;
  margin-bottom: 0.6rem;
}

.page-home .card-title {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary, #FFFFFF);
  margin: 0 0 0.4rem;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.page-home .card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary, #B0BEC5);
  margin: 0 0 1.2rem;
  max-width: 360px;
}

.page-home .temp-rank-stats {
  display: flex;
  gap: 2rem;
  align-items: baseline;
  margin-bottom: 1.2rem;
}

.page-home .temp-rank-stats .data-number {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent, #FF6B35);
  line-height: 1;
}

.page-home .temp-rank-stats .data-number small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary, #B0BEC5);
  margin-left: 0.15rem;
}

.page-home .temp-rank-stats .stat-label {
  font-size: 0.75rem;
  color: var(--text-muted, #78909C);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-top: 0.1rem;
}

.page-home .temp-rank-img {
  width: 100%;
  height: auto;
  max-height: 160px;
  object-fit: cover;
  opacity: 0.7;
  display: block;
}

.page-home .btn-accent {
  align-self: flex-start;
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.6rem 1.8rem;
  border: none;
  border-radius: 2rem;
  background: var(--accent-gradient, linear-gradient(135deg, #FF6B35, #FF8F00));
  color: var(--text-primary, #FFFFFF);
  cursor: pointer;
  transition: all var(--transition-fast, 0.2s ease);
  box-shadow: var(--glow-accent, 0 0 1.5rem rgba(255, 107, 53, 0.25));
  line-height: 1.2;
}

.page-home .btn-accent:hover,
.page-home .btn-accent:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 0 2rem rgba(255, 107, 53, 0.45);
}

.page-home .btn-accent:active {
  transform: scale(0.97);
}

/* APP下载卡片 */
.page-home .app-download-card .app-download-content {
  padding: 1.8rem 1.5rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-home .app-download-card .tag-label {
  align-self: flex-start;
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--primary, #1A3B5C);
  background-color: var(--surface-light, #F0F2F5);
  padding: 0.15rem 0.7rem;
  border-radius: 2rem;
  margin-bottom: 0.6rem;
}

.page-home .download-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 1rem 0 0.6rem;
}

.page-home .btn-primary {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 1.5rem;
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: 2rem;
  background-color: var(--primary, #1A3B5C);
  color: var(--text-primary, #FFFFFF);
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-fast, 0.2s ease);
  cursor: pointer;
  line-height: 1.2;
}

.page-home .btn-primary:hover,
.page-home .btn-primary:focus-visible {
  background-color: var(--primary-light, #26547c);
  border-color: var(--accent, #FF6B35);
  transform: translateY(-2px);
  box-shadow: var(--glow-primary, 0 0 1.5rem rgba(26, 59, 92, 0.4));
}

.page-home .app-download-img {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  opacity: 0.6;
  display: block;
}

.page-home .small-text {
  font-size: 0.78rem;
  color: var(--text-muted, #78909C);
  margin: 0.4rem 0 0;
}

/* ===== 数据更新公告 ===== */
.page-home .update-section {
  padding: 2rem 0 2.5rem;
  background: linear-gradient(180deg, var(--bg-dark, #0D1B2A) 0%, var(--primary, #1A3B5C) 100%);
  position: relative;
  z-index: 2;
}

.page-home .update-section .section-title {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary, #B0BEC5);
  margin: 0 0 1.5rem;
}

.page-home .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.page-home .update-item {
  background-color: var(--bg-card, #1B2838);
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: 1rem;
  padding: 1.5rem 1.2rem;
  text-align: center;
  transition: border-color var(--transition-med, 0.35s ease);
}

.page-home .update-item:hover {
  border-color: var(--border-accent, rgba(255,107,53,0.4));
}

.page-home .update-item .data-number {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent, #FF6B35);
  line-height: 1;
  display: block;
}

.page-home .update-item .data-number small {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-secondary, #B0BEC5);
  margin-left: 0.2rem;
}

.page-home .update-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary, #FFFFFF);
  margin: 0.4rem 0 0.2rem;
}

.page-home .update-item .small-text {
  font-size: 0.78rem;
  color: var(--text-muted, #78909C);
  margin: 0;
}

/* ===== 导航链接区 ===== */
.page-home .nav-links-section {
  padding: 2rem 0 3rem;
  background-color: var(--bg-dark, #0D1B2A);
  position: relative;
  z-index: 2;
}

.page-home .nav-links-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.page-home .nav-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.2rem 0.8rem;
  background-color: var(--bg-card, #1B2838);
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: 1rem;
  text-decoration: none;
  transition: all var(--transition-med, 0.35s ease);
  cursor: pointer;
  color: var(--text-primary, #FFFFFF);
}

.page-home .nav-link-card:hover,
.page-home .nav-link-card:focus-visible {
  border-color: var(--accent, #FF6B35);
  background-color: rgba(255, 107, 53, 0.08);
  transform: translateY(-3px);
  box-shadow: var(--glow-accent, 0 0 1.5rem rgba(255, 107, 53, 0.25));
}

.page-home .nav-link-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.page-home .nav-link-text {
  font-family: var(--font-heading, 'Bebas Neue', 'Arial Narrow', sans-serif);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary, #B0BEC5);
}

/* ===== 背景装饰 ===== */
.page-home .deco-bg {
  position: fixed;
  bottom: 0;
  right: 0;
  width: clamp(200px, 30vw, 400px);
  height: auto;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
  object-fit: contain;
  transform: translateX(20%) translateY(10%);
}

/* ===== 响应式 ===== */
@media (max-width: 480px) {
  .page-home .zone-card {
    width: calc((100vw - 2rem - 4 * var(--zone-gap, 0.5rem)) / 5);
    height: auto;
    aspect-ratio: 1 / 1;
    border-radius: 0.75rem;
  }
  .page-home .zone-num {
    font-size: 1.2rem;
  }
  .page-home .zone-name {
    font-size: 0.55rem;
  }
  .page-home .zone-intro {
    margin-bottom: 1.5rem;
  }
  .page-home .temp-rank-stats {
    gap: 1.2rem;
  }
  .page-home .temp-rank-stats .data-number {
    font-size: 1.6rem;
  }
  .page-home .update-item .data-number {
    font-size: 2.2rem;
  }
  .page-home .nav-links-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 640px) {
  .page-home .zone-card {
    width: calc((100% - 6 * var(--zone-gap, 0.5rem)) / 7);
    height: auto;
    aspect-ratio: 1 / 1;
  }
  .page-home .zone-num {
    font-size: 1.8rem;
  }
  .page-home .zone-name {
    font-size: 0.7rem;
  }
  .page-home .quick-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .update-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .nav-links-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-home .temp-rank-img {
    max-height: 180px;
  }
  .page-home .app-download-img {
    max-height: 240px;
  }
}

@media (min-width: 1024px) {
  .page-home .zone-section {
    padding: 4rem 0 3rem;
  }
  .page-home .zone-intro {
    margin-bottom: 3rem;
  }
  .page-home .zone-grid {
    justify-content: flex-start;
  }
  .page-home .zone-card {
    width: calc((100% - 10 * var(--zone-gap, 0.5rem)) / 11);
    height: auto;
    aspect-ratio: 1 / 1;
  }
  .page-home .zone-num {
    font-size: 2rem;
  }
  .page-home .quick-grid {
    grid-template-columns: 2.2fr 1fr;
    align-items: stretch;
  }
  .page-home .quick-grid .card {
    flex-direction: column;
  }
  .page-home .temp-rank-card .temp-rank-content {
    padding: 2rem 2rem 1.2rem;
  }
  .page-home .app-download-card .app-download-content {
    padding: 2rem 1.5rem 1.2rem;
  }
  .page-home .temp-rank-img {
    max-height: 200px;
  }
  .page-home .app-download-img {
    max-height: 280px;
  }
  .page-home .update-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .page-home .update-item {
    padding: 2rem 1.5rem;
  }
  .page-home .nav-links-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  .page-home .nav-link-card {
    padding: 1.5rem 1rem;
  }
  .page-home .deco-bg {
    width: 320px;
  }
}

@media (min-width: 1280px) {
  .page-home .zone-card {
    width: calc((100% - 12 * var(--zone-gap, 0.5rem)) / 13);
  }
  .page-home .zone-num {
    font-size: 2.2rem;
  }
  .page-home .zone-name {
    font-size: 0.75rem;
  }
}