/* ===== 页面专属：page-home ===== */
.page-home {
  --home-gold-dark: #c5a600;
  --home-gold-light: #ffe87c;
  --home-card-shadow: 0 8px 28px rgba(0,0,0,0.08);
  --home-radius: 16px;
  --home-transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-background, #FAFAFA);
  font-family: var(--font-base, 'Inter', sans-serif);
  color: var(--color-neutral-dark, #333);
  line-height: 1.6;
  padding: 0;
  margin: 0;
}

/* 面包屑 */
.page-home .breadcrumb {
  padding: 0.75rem 1rem 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-neutral-medium, #666);
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  background: transparent;
}
.page-home .breadcrumb span[aria-current="page"] {
  color: var(--color-primary, #1B5E20);
  font-weight: 600;
}

/* ========== 首屏对角分割 ========== */
.page-home .hero-split {
  display: flex;
  flex-direction: column;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* 左侧深绿区域 */
.page-home .hero-left {
  background: var(--color-primary, #1B5E20);
  color: var(--color-surface, #fff);
  padding: 2rem 1.5rem 2.5rem;
  position: relative;
  z-index: 2;
}
.page-home .hero-left-inner {
  max-width: 480px;
  margin: 0 auto;
}
.page-home .hero-heading {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
  line-height: 1.1;
  color: var(--color-accent, #FFD700);
}
.page-home .hero-sub {
  font-size: 0.85rem;
  font-weight: 300;
  opacity: 0.8;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* 联赛标签页 — 胶囊 */
.page-home .league-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.page-home .league-tab {
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--color-surface, #fff);
  font-family: var(--font-base, 'Inter', sans-serif);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.5rem 1.2rem;
  border-radius: 40px;
  cursor: pointer;
  transition: background var(--home-transition), transform var(--home-transition);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.page-home .league-tab.active,
.page-home .league-tab[aria-selected="true"] {
  background: var(--color-accent, #FFD700);
  color: var(--color-primary-dark, #0D3310);
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(255,215,0,0.35);
}
.page-home .league-tab:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.22);
}
.page-home .league-tab.active:hover {
  background: var(--color-accent-light, #FFEC8B);
}

/* 右侧金色区域 */
.page-home .hero-right {
  background: var(--color-accent, #FFD700);
  position: relative;
  padding: 1.5rem 1rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.page-home .hero-right-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.15;
  mix-blend-mode: overlay;
}
.page-home .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-home .rank-preview {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* 排名卡片 — 悬停放大 + 点击展开 */
.page-home .rank-card {
  background: var(--color-surface, #fff);
  border-radius: var(--home-radius, 16px);
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--home-card-shadow);
  cursor: pointer;
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  position: relative;
  border: 1px solid rgba(0,0,0,0.04);
}
.page-home .rank-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}
.page-home .rank-card:focus-visible {
  outline: 3px solid var(--color-primary, #1B5E20);
  outline-offset: 2px;
}
.page-home .rank-pos {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary, #1B5E20);
  min-width: 1.8rem;
  text-align: center;
}
.page-home .rank-team {
  flex: 1;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-neutral-dark, #333);
}
.page-home .rank-pts {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent, #FFD700);
  background: var(--color-primary, #1B5E20);
  padding: 0.2rem 0.6rem;
  border-radius: 30px;
  min-width: 2.8rem;
  text-align: center;
  color: #fff;
}
.page-home .rank-detail {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface, #fff);
  border-radius: 0 0 var(--home-radius) var(--home-radius);
  padding: 0.6rem 1rem 0.8rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  font-size: 0.8rem;
  color: var(--color-neutral-medium, #666);
  z-index: 5;
  border-top: 2px solid var(--color-accent, #FFD700);
}
.page-home .rank-card[aria-expanded="true"] .rank-detail {
  display: block;
}
.page-home .rank-card[aria-expanded="true"] {
  border-radius: var(--home-radius) var(--home-radius) 0 0;
}

/* ========== 完整排名表格 ========== */
.page-home .full-ranking {
  padding: 2rem 1rem 1.5rem;
  background: var(--color-surface, #fff);
}
.page-home .full-ranking-header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.page-home .full-ranking-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-primary-dark, #0D3310);
}
.page-home .rank-banner {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--home-radius);
  object-fit: cover;
  display: block;
}
.page-home .ranking-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -0.5rem;
  padding: 0 0.5rem;
}
.page-home .ranking-table {
  width: 100%;
  min-width: 520px;
  border-collapse: separate;
  border-spacing: 0 4px;
  font-size: 0.85rem;
}
.page-home .ranking-table thead th {
  background: var(--color-primary, #1B5E20);
  color: var(--color-surface, #fff);
  padding: 0.65rem 0.5rem;
  font-weight: 600;
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.page-home .ranking-table thead th:first-child {
  border-radius: 10px 0 0 10px;
}
.page-home .ranking-table thead th:last-child {
  border-radius: 0 10px 10px 0;
}
.page-home .ranking-table tbody td {
  background: var(--color-neutral-light, #F5F5F5);
  padding: 0.6rem 0.5rem;
  text-align: center;
  font-weight: 400;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background var(--home-transition);
}
.page-home .ranking-table tbody tr:hover td {
  background: var(--color-accent-light, #FFEC8B);
}
.page-home .ranking-table tbody td:first-child {
  font-weight: 700;
  color: var(--color-primary, #1B5E20);
  border-radius: 10px 0 0 10px;
}
.page-home .ranking-table tbody td:last-child {
  font-weight: 700;
  color: var(--color-primary-dark, #0D3310);
  border-radius: 0 10px 10px 0;
}
.page-home .ranking-note {
  font-size: 0.75rem;
  color: var(--color-neutral-medium, #666);
  margin: 1rem 0 0;
  text-align: center;
  font-style: italic;
}

/* ========== 赛事规则入口 ========== */
.page-home .rules-entry {
  padding: 2rem 1rem;
  background: var(--color-neutral-light, #F5F5F5);
}
.page-home .rules-entry h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 1.2rem;
  color: var(--color-primary-dark, #0D3310);
  text-align: center;
}
.page-home .rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  max-width: 600px;
  margin: 0 auto;
}
.page-home .rule-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-surface, #fff);
  border-radius: var(--home-radius);
  padding: 1rem 1.2rem;
  text-decoration: none;
  color: var(--color-neutral-dark, #333);
  box-shadow: var(--home-card-shadow);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  border-left: 5px solid var(--color-accent, #FFD700);
}
.page-home .rule-card:hover {
  transform: translateX(6px) scale(1.01);
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
}
.page-home .rule-icon {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary, #1B5E20);
  background: var(--color-accent, #FFD700);
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}
.page-home .rule-label {
  font-weight: 700;
  font-size: 1rem;
}
.page-home .rule-brief {
  font-size: 0.8rem;
  color: var(--color-neutral-medium, #666);
  display: block;
  margin-top: 0.15rem;
}

/* ========== 开启旧版本 ========== */
.page-home .old-version {
  padding: 2.5rem 1rem;
  background: var(--color-primary, #1B5E20);
  color: var(--color-surface, #fff);
}
.page-home .old-version-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.page-home .old-ver-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-accent, #FFD700);
}
.page-home .old-ver-text p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0 0 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.page-home .old-version-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-accent, #FFD700);
  color: var(--color-primary-dark, #0D3310);
  font-family: var(--font-base, 'Inter', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--home-transition), transform var(--home-transition), box-shadow var(--home-transition);
  box-shadow: 0 4px 20px rgba(255,215,0,0.30);
}
.page-home .old-version-btn:hover {
  background: var(--color-accent-light, #FFEC8B);
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(255,215,0,0.45);
}
.page-home .oldver-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 50%;
}

/* ========== 会员权益概览 ========== */
.page-home .membership {
  padding: 2.5rem 1rem 3rem;
  background: var(--color-surface, #fff);
}
.page-home .membership h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 1.5rem;
  color: var(--color-primary-dark, #0D3310);
  text-align: center;
}
.page-home .member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}
.page-home .member-card {
  background: var(--color-neutral-light, #F5F5F5);
  border-radius: var(--home-radius);
  padding: 1.5rem 1.2rem 1.2rem;
  text-align: center;
  box-shadow: var(--home-card-shadow);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  position: relative;
  border-top: 4px solid var(--color-accent, #FFD700);
}
.page-home .member-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.10);
}
.page-home .member-icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  margin: 0 auto 0.6rem;
  border-radius: 50%;
  background: var(--color-primary, #1B5E20);
  padding: 6px;
}
.page-home .member-tier {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--color-primary-dark, #0D3310);
}
.page-home .member-desc {
  font-size: 0.85rem;
  color: var(--color-neutral-medium, #666);
  margin: 0 0 1rem;
  line-height: 1.5;
}
.page-home .member-link {
  display: inline-block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-primary, #1B5E20);
  text-decoration: none;
  border-bottom: 2px solid var(--color-accent, #FFD700);
  padding-bottom: 2px;
  transition: color var(--home-transition), border-color var(--home-transition);
}
.page-home .member-link:hover {
  color: var(--color-primary-dark, #0D3310);
  border-color: var(--color-primary-dark, #0D3310);
}

/* ========== 桌面端媒体查询 ========== */
@media (min-width: 768px) {
  .page-home {
    gap: 0;
  }
  .page-home .breadcrumb {
    padding: 1rem 2rem 0.5rem;
    font-size: 0.8rem;
  }

  /* 首屏对角分割 — 左右并排 + clip-path */
  .page-home .hero-split {
    flex-direction: row;
    min-height: 70vh;
  }
  .page-home .hero-left {
    flex: 0 0 48%;
    padding: 3rem 2.5rem 4rem;
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }
  .page-home .hero-left-inner {
    max-width: 420px;
    margin: 0;
    margin-right: -2rem;
  }
  .page-home .hero-heading {
    font-size: 3.2rem;
  }
  .page-home .hero-sub {
    font-size: 1rem;
  }
  .page-home .league-tabs {
    gap: 0.6rem;
  }
  .page-home .league-tab {
    font-size: 0.95rem;
    padding: 0.6rem 1.6rem;
  }

  .page-home .hero-right {
    flex: 1;
    padding: 2rem 2rem 2.5rem 3rem;
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    margin-left: -5%;
    justify-content: center;
  }
  .page-home .rank-preview {
    max-width: 480px;
    gap: 0.7rem;
  }
  .page-home .rank-card {
    padding: 0.9rem 1.2rem;
  }
  .page-home .rank-pos {
    font-size: 1.4rem;
    min-width: 2rem;
  }
  .page-home .rank-team {
    font-size: 1.05rem;
  }
  .page-home .rank-pts {
    font-size: 1.2rem;
    min-width: 3rem;
  }

  /* 完整排名 */
  .page-home .full-ranking {
    padding: 3rem 2rem 2rem;
  }
  .page-home .full-ranking-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-home .full-ranking-header h2 {
    font-size: 2rem;
    white-space: nowrap;
  }
  .page-home .rank-banner {
    width: 60%;
    max-width: 600px;
    height: 160px;
  }
  .page-home .ranking-table {
    font-size: 0.9rem;
    min-width: auto;
  }
  .page-home .ranking-table thead th,
  .page-home .ranking-table tbody td {
    padding: 0.75rem 1rem;
  }

  /* 规则入口 */
  .page-home .rules-entry {
    padding: 3rem 2rem;
  }
  .page-home .rules-entry h2 {
    font-size: 2rem;
  }
  .page-home .rules-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    max-width: 900px;
  }
  .page-home .rule-card {
    flex-direction: column;
    text-align: center;
    padding: 1.6rem 1rem;
    border-left: none;
    border-top: 5px solid var(--color-accent, #FFD700);
  }
  .page-home .rule-card:hover {
    transform: translateY(-6px) scale(1.02);
  }
  .page-home .rule-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.8rem;
  }
  .page-home .rule-brief {
    font-size: 0.85rem;
  }

  /* 旧版本 */
  .page-home .old-version {
    padding: 4rem 2rem;
  }
  .page-home .old-ver-text h2 {
    font-size: 2rem;
  }
  .page-home .old-ver-text p {
    font-size: 1rem;
  }
  .page-home .old-version-btn {
    font-size: 1.1rem;
    padding: 1rem 2.4rem;
  }
  .page-home .oldver-icon {
    width: 36px;
    height: 36px;
  }

  /* 会员权益 */
  .page-home .membership {
    padding: 4rem 2rem 5rem;
  }
  .page-home .membership h2 {
    font-size: 2rem;
  }
  .page-home .member-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 960px;
  }
  .page-home .member-card {
    padding: 2rem 1.2rem 1.5rem;
  }
  .page-home .member-icon {
    width: 80px;
    height: 80px;
  }
  .page-home .member-tier {
    font-size: 1.3rem;
  }
  .page-home .member-desc {
    font-size: 0.9rem;
  }
}

@media (min-width: 1200px) {
  .page-home .hero-left {
    flex: 0 0 44%;
    padding: 4rem 3rem 5rem;
  }
  .page-home .hero-left-inner {
    max-width: 480px;
    margin-right: -3rem;
  }
  .page-home .hero-heading {
    font-size: 3.8rem;
  }
  .page-home .hero-right {
    padding: 3rem 3rem 3.5rem 4rem;
  }
  .page-home .rank-preview {
    max-width: 560px;
  }
  .page-home .full-ranking {
    padding: 4rem 3rem 3rem;
  }
  .page-home .rules-entry {
    padding: 4rem 3rem;
  }
  .page-home .old-version {
    padding: 5rem 3rem;
  }
  .page-home .membership {
    padding: 5rem 3rem 6rem;
  }
}