.page-home {
  --hero-gap: clamp(2rem, 4vw, 3.5rem);
  --card-shadow: 0 4px 16px rgba(44, 30, 22, 0.15);
  --card-shadow-hover: 0 8px 32px rgba(44, 30, 22, 0.25);
  --border-thick: 4px solid var(--color-secondary);
  --border-score: 4px solid var(--color-primary);
  --transition-card: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  --blink-duration: 1.4s;
  --max-content: 1200px;
  --img-radius: 2px;

  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem) 4rem;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-primary);
  line-height: 1.6;
}

/* ── 页面上下文 ── */
.page-home .page-context {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-gray);
  letter-spacing: 0.04em;
  border-bottom: 1px solid rgba(96, 125, 139, 0.2);
  margin-bottom: 1.2rem;
}
.page-home .page-context__mark {
  color: var(--color-accent);
  font-size: 0.6rem;
  animation: pulse-dot var(--blink-duration) ease-in-out infinite alternate;
}
@keyframes pulse-dot {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}
.page-home .page-context__label {
  text-transform: uppercase;
  font-weight: 500;
}

/* ── 共享标签样式 ── */
.page-home .section-label {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  position: relative;
}
.page-home .section-label::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 3rem;
  height: 2px;
  background: var(--color-primary);
}
.page-home .section-label--cal::after { width: 4rem; }
.page-home .section-label--score::after { width: 3.5rem; }
.page-home .section-label--quick::after { width: 2.8rem; }
.page-home .section-label--updates::after { width: 3.2rem; }

/* ── 按钮 ── */
.page-home .hero-btn,
.page-home .hero-btn-outline {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: var(--transition-card);
  cursor: default;
  border-radius: 0;
}
.page-home .hero-btn {
  background: var(--color-primary);
  color: var(--color-white);
  border: var(--border-thick);
  border-color: var(--color-primary);
}
.page-home .hero-btn:hover,
.page-home .hero-btn:focus-visible {
  background: transparent;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.page-home .hero-btn-outline {
  background: transparent;
  color: var(--color-secondary);
  border: var(--border-thick);
  border-color: var(--color-secondary);
}
.page-home .hero-btn-outline:hover,
.page-home .hero-btn-outline:focus-visible {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* ════════════════════════════════════════════
   专题封面首屏
   ════════════════════════════════════════════ */
.page-home .hero-cover {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hero-gap);
  padding: 1.2rem 0 2.5rem;
  margin-bottom: 1rem;
  position: relative;
}

/* ── 标题主区 ── */
.page-home .hero-cover__main {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-home .hero-cover__title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  font-weight: 900;
  font-style: italic;
  line-height: 1;
  color: var(--color-secondary);
  margin: 0;
  letter-spacing: -0.02em;
  text-shadow: 2px 2px 0 var(--color-primary);
}
.page-home .hero-cover__tagline {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.5vw, 1.25rem);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin: 0.2rem 0 0.3rem;
}
.page-home .hero-cover__desc {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: var(--color-text);
  max-width: 52ch;
  margin: 0.2rem 0 0.6rem;
  opacity: 0.85;
}
.page-home .hero-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.4rem;
}

/* ── 赛事日历 ── */
.page-home .hero-cover__calendar {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  position: relative;
}
.page-home .cal-grid {
  border: 2px solid var(--color-secondary);
  background: rgba(255, 255, 255, 0.4);
  padding: 0.4rem;
  max-width: 100%;
  overflow-x: auto;
}
.page-home .cal-grid__header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-gray);
  text-transform: uppercase;
  text-align: center;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(96, 125, 139, 0.3);
}
.page-home .cal-grid__body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.page-home .cal-day {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0;
  background: rgba(0, 63, 92, 0.04);
  border-radius: 0;
  cursor: default;
  transition: background 0.15s;
}
.page-home .cal-day--empty {
  background: transparent;
}
.page-home .cal-day:hover {
  background: rgba(255, 107, 53, 0.12);
}
.page-home .cal-day--highlight {
  background: var(--color-accent) !important;
  color: var(--color-secondary);
  font-weight: 700;
  position: relative;
  box-shadow: 0 0 0 2px var(--color-secondary);
  cursor: pointer;
}
.page-home .cal-day--highlight:hover {
  background: #00d96a !important;
  box-shadow: 0 0 0 2px var(--color-primary);
}
.page-home .cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.6rem;
  font-size: 0.75rem;
  color: var(--color-gray);
}
.page-home .cal-legend__item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.page-home .cal-legend__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: rgba(96, 125, 139, 0.3);
  border: 1px solid var(--color-gray);
}
.page-home .cal-legend__dot--highlight {
  background: var(--color-accent);
  border-color: var(--color-secondary);
}
.page-home .hero-cover__cal-img {
  display: none;
}

/* ── 实时比分 ── */
.page-home .hero-cover__scores {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-home .score-badge {
  display: inline-block;
  font-size: 0.55rem;
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-gray);
  background: rgba(96, 125, 139, 0.1);
  padding: 0.1rem 0.5rem;
  margin-left: 0.5rem;
  vertical-align: middle;
  border: 1px solid var(--color-gray);
}
.page-home .score-card {
  background: var(--color-white);
  border: var(--border-score);
  padding: 1rem 1.2rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-card);
  cursor: default;
  position: relative;
}
.page-home .score-card:hover,
.page-home .score-card:focus-within {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}
.page-home .score-card--alt {
  border-color: var(--color-secondary);
}
.page-home .score-card__teams {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.3rem;
}
.page-home .score-card__vs {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-gray);
  text-transform: uppercase;
}
.page-home .score-card__numbers {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-secondary);
}
.page-home .score-card__num {
  display: inline-block;
  min-width: 1.4ch;
  text-align: center;
  animation: score-blink var(--blink-duration) ease-in-out infinite alternate;
}
.page-home .score-card__num:last-child {
  animation-delay: 0.7s;
}
@keyframes score-blink {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}
.page-home .score-card__colon {
  color: var(--color-primary);
  font-weight: 400;
}
.page-home .score-card__meta {
  font-size: 0.75rem;
  color: var(--color-gray);
  margin-top: 0.2rem;
  font-family: var(--font-mono);
}
.page-home .score-card__detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease;
  opacity: 0;
  font-size: 0.8rem;
  color: var(--color-text);
  padding-top: 0;
  border-top: 1px solid transparent;
  margin-top: 0;
}
.page-home .score-card:hover .score-card__detail,
.page-home .score-card:focus-within .score-card__detail {
  max-height: 80px;
  opacity: 1;
  padding-top: 0.6rem;
  border-top-color: rgba(96, 125, 139, 0.2);
  margin-top: 0.4rem;
}
.page-home .hero-cover__scores-img {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  margin: 0.5rem auto 0;
  border: 2px solid var(--color-gray);
  box-shadow: var(--shadow-sm);
  object-fit: cover;
}

/* ── 快速索引栏 ── */
.page-home .hero-cover__quick {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
}
.page-home .quick-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}
.page-home .quick-strip__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.6rem;
  background: var(--color-white);
  border: 3px solid var(--color-secondary);
  text-decoration: none;
  color: var(--color-text);
  transition: var(--transition-card);
  box-shadow: var(--card-shadow);
}
.page-home .quick-strip__card:hover,
.page-home .quick-strip__card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--card-shadow-hover);
  border-color: var(--color-primary);
}
.page-home .quick-strip__icon {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border: 1px solid var(--color-gray);
  background: var(--color-background);
}
.page-home .quick-strip__name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
}

/* ════════════════════════════════════════════
   最新动态流
   ════════════════════════════════════════════ */
.page-home .latest-updates {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.8rem;
  padding: 2.2rem 0 1.5rem;
  border-top: 2px solid rgba(96, 125, 139, 0.2);
  margin-top: 0.8rem;
}
.page-home .section-label--updates {
  grid-column: 1 / -1;
}
.page-home .updates-flow {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: relative;
  padding-left: 1.8rem;
}
.page-home .updates-flow::before {
  content: '';
  position: absolute;
  left: 0.5rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: var(--color-secondary);
  opacity: 0.3;
}
.page-home .updates-flow__item {
  display: flex;
  gap: 0.8rem;
  position: relative;
}
.page-home .updates-flow__marker {
  flex: 0 0 12px;
  height: 12px;
  background: var(--color-primary);
  border: 2px solid var(--color-secondary);
  transform: rotate(45deg);
  margin-top: 0.35rem;
  position: relative;
  z-index: 1;
}
.page-home .updates-flow__content {
  flex: 1;
}
.page-home .updates-flow__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  font-style: italic;
  color: var(--color-secondary);
  margin: 0 0 0.2rem;
}
.page-home .updates-flow__text {
  font-size: 0.88rem;
  color: var(--color-text);
  margin: 0;
  opacity: 0.85;
  line-height: 1.5;
}
.page-home .updates-flow__aside {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(96, 125, 139, 0.15);
}
.page-home .updates-flow__img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border: 2px solid var(--color-secondary);
  flex-shrink: 0;
}
.page-home .updates-flow__note {
  font-size: 0.75rem;
  color: var(--color-gray);
  font-family: var(--font-mono);
  margin: 0.2rem 0 0;
  font-style: italic;
}

/* ════════════════════════════════════════════
   桌面 ≥ 768px
   ════════════════════════════════════════════ */
@media (min-width: 768px) {
  .page-home {
    padding: 0 2.5rem 5rem;
  }
  .page-home .page-context {
    padding: 0.8rem 0 0.3rem;
    margin-bottom: 1.6rem;
  }

  /* 首屏：多列非对称布局 */
  .page-home .hero-cover {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 2.5rem;
    padding: 1.5rem 0 3rem;
  }
  .page-home .hero-cover__main {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    align-self: start;
  }
  .page-home .hero-cover__calendar {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-content: start;
  }
  .page-home .hero-cover__cal-img {
    display: block;
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: cover;
    border: 2px solid var(--color-secondary);
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    align-self: start;
    margin-top: 0.2rem;
  }
  .page-home .cal-grid {
    grid-column: 1 / 2;
  }
  .page-home .cal-legend {
    grid-column: 1 / 2;
  }
  .page-home .section-label--cal {
    grid-column: 1 / -1;
  }
  .page-home .hero-cover__scores {
    grid-column: 1 / 2;
    grid-row: 2 / 3;
    flex-direction: row;
    flex-wrap: wrap;
    align-self: start;
  }
  .page-home .score-card {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 200px;
  }
  .page-home .hero-cover__scores-img {
    margin: 0.2rem 0 0;
    max-width: 160px;
  }
  .page-home .hero-cover__quick {
    grid-column: 1 / 3;
    grid-row: 3 / 4;
  }
  .page-home .quick-strip {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  /* 最新动态：两栏 */
  .page-home .latest-updates {
    grid-template-columns: 1fr 240px;
    gap: 2rem 2.5rem;
  }
  .page-home .section-label--updates {
    grid-column: 1 / -1;
  }
  .page-home .updates-flow {
    grid-column: 1 / 2;
  }
  .page-home .updates-flow__aside {
    grid-column: 2 / 3;
    flex-direction: column;
    padding-top: 0;
    border-top: none;
  }
}

/* ════════════════════════════════════════════
   桌面 ≥ 1024px
   ════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .page-home .hero-cover {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem 3rem;
  }
  .page-home .hero-cover__calendar {
    grid-template-columns: 1fr 180px;
  }
  .page-home .score-card {
    flex: 1 1 calc(50% - 0.6rem);
  }
  .page-home .quick-strip__card {
    padding: 1.2rem 0.8rem;
  }
  .page-home .latest-updates {
    grid-template-columns: 1fr 280px;
  }
}

/* ── 交互：日历点击弹出提示（纯CSS模拟） ── */
.page-home .cal-day[data-date]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}
.page-home .cal-day[data-date]:active {
  background: var(--color-primary);
  color: var(--color-white);
  transition: none;
}

/* ── 确保所有图片响应式 ── */
.page-home img {
  max-width: 100%;
  height: auto;
}