/* ===== 页面专属：首页 .page-home ===== */
.page-home {
  --ph-bg: var(--color-deep-blue, #0B1D3A);
  --ph-gold: var(--color-gold, #F5B041);
  --ph-red: var(--color-red, #E63946);
  --ph-glass: var(--color-glass, rgba(255,255,255,0.1));
  --ph-glass-hover: var(--color-glass-hover, rgba(255,255,255,0.18));
  --ph-text: var(--color-white, #FFFFFF);
  --ph-muted: var(--color-gray, #8D99AE);
  --ph-font-mono: var(--font-mono, 'JetBrains Mono', monospace);
  --ph-radius: var(--border-radius-md, 8px);
  --ph-transition: var(--transition-base, 0.25s ease);
  --ph-content-max: var(--content-max-width, 1200px);
  --ph-padding: var(--content-padding, 24px);
  --ph-glow: 0 0 12px var(--ph-gold), 0 0 28px var(--ph-gold);
  --ph-card-scale: 1.04;
}

/* ---- 上下文面包屑 ---- */
.page-home__context {
  max-width: var(--ph-content-max);
  margin: 0 auto;
  padding: 16px var(--ph-padding) 0;
}
.page-home__breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--ph-muted);
  font-family: var(--ph-font-mono);
  letter-spacing: 0.02em;
}
.page-home__breadcrumb a {
  color: var(--ph-gold);
  text-decoration: none;
  transition: opacity var(--ph-transition);
}
.page-home__breadcrumb a:hover,
.page-home__breadcrumb a:focus-visible {
  opacity: 0.75;
  outline: 2px solid var(--ph-gold);
  outline-offset: 2px;
}
.page-home__breadcrumb-sep {
  color: var(--ph-muted);
  font-size: 1.1em;
}
.page-home__breadcrumb [aria-current="page"] {
  color: var(--ph-text);
  font-weight: 600;
}
.page-home__trust {
  margin: 12px 0 0;
  font-size: 0.82rem;
  color: var(--ph-muted);
  font-family: var(--ph-font-mono);
  line-height: 1.5;
  padding: 8px 12px;
  background: var(--ph-glass);
  border-radius: var(--ph-radius);
  border-left: 3px solid var(--ph-gold);
}

/* ---- 首屏主题声明 ---- */
.page-home__intro {
  max-width: var(--ph-content-max);
  margin: 0 auto;
  padding: 32px var(--ph-padding) 24px;
}
.page-home__intro-title {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2rem, 7vw, 4rem);
  color: var(--ph-gold);
  margin: 0 0 8px;
  line-height: 1.1;
}
.page-home__intro-title-sub {
  font-weight: 400;
  color: var(--ph-text);
  font-size: 0.55em;
  display: inline-block;
  margin-left: 0.15em;
}
.page-home__intro-tagline {
  font-family: var(--ph-font-mono);
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  color: var(--ph-red);
  letter-spacing: 0.03em;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ph-glass);
}
.page-home__intro-desc {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  line-height: 1.7;
  color: var(--ph-text);
  max-width: 800px;
  margin: 0;
}

/* ---- 色带分隔 ---- */
.page-home__band {
  height: 4px;
  background: linear-gradient(90deg, var(--ph-gold) 0%, var(--ph-red) 50%, transparent 80%);
  max-width: var(--ph-content-max);
  margin: 8px var(--ph-padding) 8px auto;
  border-radius: 2px;
  opacity: 0.5;
}
.page-home__band--final {
  opacity: 0.2;
  max-width: 60%;
  margin: 16px auto 8px;
}

/* ---- 通用章节标题 ---- */
.page-home__section-title {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--ph-text);
  margin: 0 0 6px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-home__section-num {
  font-family: var(--ph-font-mono);
  font-size: 0.65em;
  color: var(--ph-gold);
  font-weight: 600;
  background: var(--ph-glass);
  padding: 0.15em 0.5em;
  border-radius: var(--border-radius-sm, 4px);
  line-height: 1.4;
}
.page-home__section-desc {
  font-family: var(--ph-font-mono);
  font-size: 0.9rem;
  color: var(--ph-muted);
  margin: 0 0 24px;
  padding-left: 2px;
}

/* ---- 第一栏：赛程目录 ---- */
.page-home__schedule {
  max-width: var(--ph-content-max);
  margin: 0 auto;
  padding: 24px var(--ph-padding) 32px;
}
.page-home__schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-home__schedule-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--ph-radius);
  background: var(--ph-glass);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform var(--ph-transition), box-shadow var(--ph-transition);
  min-height: 200px;
  display: flex;
  align-items: flex-end;
}
.page-home__schedule-card:hover,
.page-home__schedule-card:focus-within {
  transform: scale(var(--ph-card-scale));
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  z-index: 2;
}
.page-home__card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  pointer-events: none;
}
.page-home__card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,29,58,0.92) 30%, rgba(11,29,58,0.3) 80%);
  pointer-events: none;
}
.page-home__card-content {
  position: relative;
  z-index: 1;
  padding: 20px 18px;
  width: 100%;
}
.page-home__card-season {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ph-gold);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.page-home__card-info {
  font-family: var(--ph-font-mono);
  font-size: 0.82rem;
  color: var(--ph-muted);
  margin: 0 0 12px;
}
.page-home__card-link {
  display: inline-block;
  font-size: 0.85rem;
  padding: 6px 16px;
}

/* ---- 第二栏：阵容确认 ---- */
.page-home__lineup {
  max-width: var(--ph-content-max);
  margin: 0 auto;
  padding: 32px var(--ph-padding) 40px;
}
.page-home__lineup-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-home__lineup-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ph-text);
  margin: 0 0 20px;
  max-width: 520px;
}
.page-home__lineup-btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--ph-bg);
  background: var(--ph-gold);
  border: none;
  border-radius: var(--ph-radius);
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow var(--ph-transition), transform var(--ph-transition);
  animation: ph-glow-breath 2.4s ease-in-out infinite;
  margin-right: 16px;
}
.page-home__lineup-btn:hover,
.page-home__lineup-btn:focus-visible {
  transform: scale(1.03);
  animation-play-state: paused;
  box-shadow: 0 0 20px var(--ph-gold), 0 0 44px var(--ph-gold);
}
.page-home__lineup-about {
  display: inline-block;
  font-size: 0.9rem;
  padding: 8px 18px;
  vertical-align: middle;
}
.page-home__lineup-visual {
  border-radius: var(--ph-radius);
  overflow: hidden;
  background: var(--ph-glass);
  border: 1px solid rgba(255,255,255,0.06);
}
.page-home__lineup-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity var(--ph-transition);
}
.page-home__lineup-img:hover {
  opacity: 1;
}

@keyframes ph-glow-breath {
  0%, 100% {
    box-shadow: 0 0 6px var(--ph-gold), 0 0 14px var(--ph-gold);
  }
  50% {
    box-shadow: 0 0 18px var(--ph-gold), 0 0 40px var(--ph-gold), 0 0 60px rgba(245,176,65,0.3);
  }
}

/* ---- 第三栏：战报时间轴 ---- */
.page-home__reports {
  max-width: var(--ph-content-max);
  margin: 0 auto;
  padding: 24px var(--ph-padding) 40px;
}
.page-home__timeline {
  position: relative;
  margin-top: 8px;
}
.page-home__tl-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-home__tl-track {
  display: flex;
  overflow: hidden;
  gap: 0;
}
.page-home__tl-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  flex: 0 0 100%;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.page-home__tl-visual {
  border-radius: var(--ph-radius);
  overflow: hidden;
  background: var(--ph-glass);
  max-height: 280px;
}
.page-home__tl-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity var(--ph-transition);
}
.page-home__tl-img:hover {
  opacity: 1;
}
.page-home__tl-content {
  padding: 20px 18px;
  border-radius: var(--ph-radius);
  background: var(--ph-glass);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.06);
}
.page-home__tl-heading {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ph-gold);
  margin: 0 0 8px;
}
.page-home__tl-content p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ph-text);
  margin: 0 0 14px;
}

/* ---- 时间轴翻页控制 ---- */
#page-home-tl-1:checked ~ .page-home__tl-track .page-home__tl-item[data-tl="2] {
  display: none;
}
#page-home-tl-2:checked ~ .page-home__tl-track .page-home__tl-item[data-tl="1] {
  display: none;
}

.page-home__tl-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}
.page-home__tl-label {
  display: inline-block;
  padding: 8px 22px;
  font-family: var(--ph-font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ph-gold);
  background: var(--ph-glass);
  border: 1px solid rgba(245,176,65,0.25);
  border-radius: var(--ph-radius);
  cursor: pointer;
  transition: background var(--ph-transition), border-color var(--ph-transition), box-shadow var(--ph-transition);
  user-select: none;
}
.page-home__tl-label:hover,
.page-home__tl-label:focus-visible {
  background: var(--ph-glass-hover);
  border-color: var(--ph-gold);
  box-shadow: 0 0 10px rgba(245,176,65,0.2);
}
#page-home-tl-1:checked ~ .page-home__tl-controls .page-home__tl-label-prev,
#page-home-tl-2:checked ~ .page-home__tl-controls .page-home__tl-label-next {
  background: var(--ph-gold);
  color: var(--ph-bg);
  border-color: var(--ph-gold);
  box-shadow: 0 0 12px rgba(245,176,65,0.35);
}

/* ---- 底部氛围图 ---- */
.page-home__ambient {
  max-width: var(--ph-content-max);
  margin: 8px auto 0;
  padding: 0 var(--ph-padding) 32px;
}
.page-home__ambient-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 120px;
  object-fit: cover;
  border-radius: var(--ph-radius);
  opacity: 0.4;
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 640px) {
  .page-home__schedule-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-home__tl-item {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
  }
  .page-home__tl-visual {
    max-height: 320px;
  }
  .page-home__tl-img {
    max-height: 320px;
  }
  .page-home__ambient-img {
    max-height: 180px;
  }
  .page-home__lineup-layout {
    grid-template-columns: 1fr 1.1fr;
  }
}

@media (min-width: 1024px) {
  .page-home__schedule-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home__intro {
    padding-top: 48px;
  }
  .page-home__intro-title {
    font-size: 4rem;
  }
  .page-home__intro-title-sub {
    font-size: 0.5em;
  }
  .page-home__section-title {
    font-size: 2.4rem;
  }
  .page-home__lineup {
    padding-top: 48px;
  }
  .page-home__lineup-layout {
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
  }
  .page-home__lineup-text p {
    font-size: 1.08rem;
  }
  .page-home__tl-item {
    grid-template-columns: 0.9fr 1.4fr;
    gap: 28px;
  }
  .page-home__tl-visual {
    max-height: 380px;
  }
  .page-home__tl-img {
    max-height: 380px;
  }
  .page-home__tl-content {
    padding: 28px 24px;
  }
  .page-home__ambient-img {
    max-height: 200px;
  }
  .page-home__card-content {
    padding: 24px 22px;
  }
}

/* ===== 窄屏安全 ===== */
@media (max-width: 480px) {
  .page-home__intro-title {
    word-break: break-word;
  }
  .page-home__lineup-btn {
    display: block;
    width: 100%;
    text-align: center;
    margin-right: 0;
    margin-bottom: 12px;
  }
  .page-home__lineup-about {
    display: block;
    text-align: center;
  }
  .page-home__tl-controls {
    gap: 12px;
  }
  .page-home__tl-label {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .page-home__context {
    padding: 12px var(--ph-padding) 0;
  }
  .page-home__trust {
    font-size: 0.75rem;
    padding: 6px 10px;
  }
  .page-home__section-num {
    font-size: 0.55em;
  }
}

/* ===== 高密度屏微调 ===== */
@media (min-width: 1440px) {
  .page-home {
    --ph-padding: 32px;
  }
  .page-home__schedule-grid {
    gap: 28px;
  }
  .page-home__band {
    margin-right: calc((100vw - var(--ph-content-max)) / 2 + var(--ph-padding));
  }
}