.page-home {
  --ph-slash-color: rgba(230, 57, 70, 0.25);
  --ph-slash-angle: 14deg;
  --ph-card-radius: 6px;
  --ph-countdown-size: clamp(5rem, 14vw, 8rem);
  --ph-transition-fast: 0.25s ease;
  --ph-transition-med: 0.4s ease;
  display: block;
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-home .breadcrumb {
  position: relative;
  z-index: 3;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-gray);
  background: transparent;
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-home .breadcrumb a {
  color: var(--color-white);
  text-decoration: none;
  opacity: 0.75;
  transition: opacity var(--ph-transition-fast);
}
.page-home .breadcrumb a:hover {
  opacity: 1;
}
.page-home .breadcrumb a::after {
  content: " / ";
  margin: 0 var(--space-xs);
  opacity: 0.5;
}

/* ===== HERO 首屏 ===== */
.page-home .ph-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: stretch;
  background-color: var(--color-dark);
  overflow: hidden;
}

/* 背景图与遮罩 */
.page-home .ph-hero__bg-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-home .ph-hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.page-home .ph-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(26,26,26,0.72) 50%, rgba(26,26,26,0.88) 100%);
}

/* 斜线装饰 */
.page-home .ph-hero__slash {
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(var(--ph-slash-angle), transparent 40%, var(--ph-slash-color) 40%, var(--ph-slash-color) 43%, transparent 43%);
  pointer-events: none;
}
.page-home .ph-hero__slash::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(calc(var(--ph-slash-angle) + 6deg), transparent 55%, rgba(42,157,143,0.12) 55%, rgba(42,157,143,0.12) 57%, transparent 57%);
}

/* 首屏内容容器 */
.page-home .ph-hero__inner {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  gap: var(--space-lg);
  flex: 1;
}

.page-home .ph-hero__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.page-home .ph-hero__right {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ===== 倒计时 ===== */
.page-home .ph-countdown {
  position: relative;
  padding: var(--space-lg) 0;
}
.page-home .ph-countdown__title {
  font-family: var(--font-headline);
  font-size: var(--size-h3);
  font-weight: var(--weight-h1);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 var(--space-sm) 0;
  opacity: 0.8;
}
.page-home .ph-countdown__display {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.page-home .ph-countdown__round {
  font-family: var(--font-headline);
  font-size: var(--ph-countdown-size);
  font-weight: var(--weight-h1);
  color: var(--color-red);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(230,57,70,0.3);
  transition: transform var(--ph-transition-med);
}
.page-home .ph-countdown__round:hover {
  transform: scale(1.04);
}
.page-home .ph-countdown__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-home .ph-countdown__season {
  font-family: var(--font-body);
  font-size: var(--size-h3);
  font-weight: var(--weight-h2);
  color: var(--color-white);
  line-height: 1.2;
}
.page-home .ph-countdown__status {
  font-family: var(--font-mono);
  font-size: var(--size-small);
  color: var(--color-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* 脉冲动画 — 表示实时同步 */
.page-home .ph-countdown__pulse {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-md);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 0 0 rgba(42,157,143,0.6);
  animation: ph-pulse 2.2s ease-in-out infinite;
}
@keyframes ph-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(42,157,143,0.6); }
  50% { box-shadow: 0 0 0 12px rgba(42,157,143,0); }
}

/* ===== 快讯滚动条 ===== */
.page-home .ph-news-ticker {
  background: rgba(244,244,244,0.06);
  backdrop-filter: blur(4px);
  border-radius: var(--ph-card-radius);
  padding: var(--space-md);
  border: 1px solid rgba(211,211,211,0.15);
}
.page-home .ph-news-ticker__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}
.page-home .ph-news-ticker__icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 50%;
  opacity: 0.7;
}
.page-home .ph-news-ticker__title {
  font-family: var(--font-headline);
  font-size: var(--size-body);
  font-weight: var(--weight-h2);
  color: var(--color-white);
  margin: 0;
  letter-spacing: 0.03em;
}
.page-home .ph-news-ticker__track {
  display: flex;
  overflow: hidden;
  white-space: nowrap;
  animation: ph-ticker-scroll 16s linear infinite;
  gap: 0;
}
.page-home .ph-news-ticker__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0 var(--space-lg);
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-light);
  flex-shrink: 0;
}
.page-home .ph-news-ticker__badge {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.7rem;
  font-weight: var(--weight-h2);
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.page-home .ph-news-ticker__badge--red {
  background: var(--color-red);
  color: var(--color-white);
}
.page-home .ph-news-ticker__badge--yellow {
  background: #f4a261;
  color: var(--color-dark);
}
.page-home .ph-news-ticker__badge--green {
  background: var(--color-green);
  color: var(--color-white);
}
@keyframes ph-ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .page-home .ph-news-ticker__track {
    animation: none;
    overflow-x: auto;
    white-space: nowrap;
  }
  .page-home .ph-countdown__pulse {
    animation: none;
    background: var(--color-green);
  }
}

/* ===== 数据速览 ===== */
.page-home .ph-stats__title {
  font-family: var(--font-headline);
  font-size: var(--size-h3);
  font-weight: var(--weight-h1);
  color: var(--color-white);
  margin: 0 0 var(--space-xs) 0;
  letter-spacing: 0.02em;
}
.page-home .ph-stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.page-home .ph-stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  background: rgba(244,244,244,0.07);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(211,211,211,0.12);
  border-radius: var(--ph-card-radius);
  transition: background var(--ph-transition-fast), transform var(--ph-transition-fast);
  cursor: default;
}
.page-home .ph-stat-card:hover {
  background: rgba(244,244,244,0.14);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.page-home .ph-stat-card__icon {
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: var(--space-xs);
  font-family: var(--font-headline);
  font-weight: var(--weight-h1);
}
.page-home .ph-stat-card__icon--round {
  font-size: 2.2rem;
  color: var(--color-red);
}
.page-home .ph-stat-card__icon--red { color: var(--color-red); }
.page-home .ph-stat-card__icon--yellow { color: #f4a261; }
.page-home .ph-stat-card__icon--team { color: var(--color-green); }
.page-home .ph-stat-card__label {
  font-family: var(--font-body);
  font-size: var(--size-small);
  font-weight: var(--weight-h2);
  color: var(--color-white);
  opacity: 0.8;
}
.page-home .ph-stat-card__desc {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-green);
  margin-top: 2px;
  opacity: 0.75;
}

/* 趋势图 */
.page-home .ph-stats__chart {
  margin-top: var(--space-sm);
  border-radius: var(--ph-card-radius);
  overflow: hidden;
  border: 1px solid rgba(211,211,211,0.1);
  background: rgba(0,0,0,0.25);
}
.page-home .ph-stats__chart-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-home .ph-stats__footnote {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-gray);
  text-align: right;
  margin: var(--space-xs) 0 0 0;
  opacity: 0.7;
  font-style: italic;
}

/* ===== 日历预览 ===== */
.page-home .ph-calendar {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-light);
  position: relative;
}
.page-home .ph-calendar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red), var(--color-green), var(--color-red));
}
.page-home .ph-calendar__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-home .ph-calendar__image-wrap {
  border-radius: var(--ph-card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  order: 1;
}
.page-home .ph-calendar__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.page-home .ph-calendar__content {
  order: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.page-home .ph-calendar__title {
  font-family: var(--font-headline);
  font-size: var(--size-h2);
  font-weight: var(--weight-h1);
  color: var(--color-dark);
  margin: 0;
  letter-spacing: 0.01em;
}
.page-home .ph-calendar__desc {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}
.page-home .ph-calendar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.page-home .ph-calendar__actions .btn {
  font-family: var(--font-headline);
  letter-spacing: 0.04em;
}

/* ===== 功能导航 ===== */
.page-home .ph-nav {
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-dark);
  position: relative;
}
.page-home .ph-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-red), transparent);
}
.page-home .ph-nav__title {
  font-family: var(--font-headline);
  font-size: var(--size-h2);
  font-weight: var(--weight-h1);
  color: var(--color-white);
  text-align: center;
  margin: 0 0 var(--space-xs) 0;
  letter-spacing: 0.02em;
}
.page-home .ph-nav__subtitle {
  font-family: var(--font-body);
  font-size: var(--size-body);
  color: var(--color-gray);
  text-align: center;
  margin: 0 0 var(--space-lg) 0;
  opacity: 0.8;
}
.page-home .ph-nav__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-home .ph-nav-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: rgba(244,244,244,0.06);
  border: 1px solid rgba(211,211,211,0.1);
  border-top: 3px solid var(--color-red);
  border-radius: var(--ph-card-radius);
  text-decoration: none;
  transition: background var(--ph-transition-fast), transform var(--ph-transition-fast), border-color var(--ph-transition-fast);
  gap: var(--space-xs);
}
.page-home .ph-nav-card:hover {
  background: rgba(244,244,244,0.14);
  transform: translateY(-5px);
  border-top-color: var(--color-green);
  box-shadow: var(--shadow-hover);
}
.page-home .ph-nav-card__icon {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.page-home .ph-nav-card__name {
  font-family: var(--font-headline);
  font-size: var(--size-h3);
  font-weight: var(--weight-h2);
  color: var(--color-white);
  letter-spacing: 0.02em;
}
.page-home .ph-nav-card__desc {
  font-family: var(--font-body);
  font-size: var(--size-small);
  color: var(--color-green);
  opacity: 0.8;
}

/* ===== 桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-home .ph-hero {
    min-height: 85vh;
  }
  .page-home .ph-hero__inner {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
  .page-home .ph-hero__left {
    flex: 2;
    justify-content: center;
    gap: var(--space-xl);
  }
  .page-home .ph-hero__right {
    flex: 1;
    justify-content: center;
  }
  .page-home .ph-hero__slash {
    width: 38%;
  }

  .page-home .ph-countdown__title {
    font-size: var(--size-h2);
  }
  .page-home .ph-countdown__display {
    gap: var(--space-lg);
  }
  .page-home .ph-countdown__round {
    font-size: clamp(6rem, 12vw, 9rem);
  }

  .page-home .ph-news-ticker__item {
    font-size: var(--size-body);
    padding: 0 var(--space-xl);
  }

  .page-home .ph-stats__grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .ph-stat-card {
    padding: var(--space-lg) var(--space-md);
  }

  .page-home .ph-calendar__inner {
    flex-direction: row;
    align-items: center;
  }
  .page-home .ph-calendar__image-wrap {
    flex: 1;
    order: 0;
  }
  .page-home .ph-calendar__content {
    flex: 1;
    order: 0;
  }

  .page-home .ph-nav__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== 桌面端 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-home .ph-hero {
    min-height: 80vh;
  }
  .page-home .ph-hero__inner {
    gap: var(--space-2xl);
  }
  .page-home .ph-hero__left {
    flex: 1.6;
  }
  .page-home .ph-hero__right {
    flex: 1;
  }

  .page-home .ph-countdown__round {
    font-size: clamp(7rem, 10vw, 10rem);
  }

  .page-home .ph-stats__grid {
    gap: var(--space-md);
  }

  .page-home .ph-nav-card {
    padding: var(--space-xl) var(--space-lg);
  }
  .page-home .ph-nav-card__icon {
    font-size: 3rem;
  }
}

/* ===== 大屏 ≥1280px ===== */
@media (min-width: 1280px) {
  .page-home .ph-hero__inner {
    padding-left: 0;
    padding-right: 0;
  }
  .page-home .ph-calendar__inner,
  .page-home .ph-nav__grid {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ===== 滚动显现支持（渐进增强） ===== */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-home [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
</main>