/* ============================================================
   PAGE-SPECIFIC: 首页 home
   所有选择器限定在 .page-home 作用域内
   ============================================================ */
.page-home {
  --home-hero-min-height: 520px;
  --home-section-gap: 60px;
  --home-card-radius: 14px;
  --home-transition: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  gap: var(--home-section-gap);
  padding: 0 0 var(--space-3xl) 0;
  margin: 0 auto;
  max-width: var(--content-max-width, 1200px);
  width: 100%;
  box-sizing: border-box;
}

/* ---------- 首屏分屏 ---------- */
.page-home__hero-split {
  display: flex;
  flex-direction: column;
  min-height: var(--home-hero-min-height);
  gap: var(--space-xl);
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
  position: relative;
  overflow: hidden;
}

.page-home__hero-text {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-md);
  z-index: 2;
}

.page-home__hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.12);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 107, 53, 0.2);
  width: fit-content;
}

.page-home__hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--color-text);
  margin: 0;
  letter-spacing: -0.02em;
  transform: skewX(-2deg);
}

.page-home__hero-accent {
  color: var(--color-accent);
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent) 0%, #ff8a50 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home__hero-desc {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.page-home__btn-primary,
.page-home__btn-accent {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-home__btn-primary {
  background: var(--color-primary);
  color: var(--color-text);
  box-shadow: var(--neon-glow);
}

.page-home__btn-primary:hover,
.page-home__btn-primary:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 20px rgba(10, 61, 145, 0.7);
}

.page-home__btn-accent {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  box-shadow: none;
}

.page-home__btn-accent:hover,
.page-home__btn-accent:focus-visible {
  background: rgba(255, 107, 53, 0.10);
  transform: translateY(-2px);
  box-shadow: var(--neon-glow-accent);
}

/* ---------- 首屏视觉-右侧 ---------- */
.page-home__hero-visual {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  position: relative;
  z-index: 1;
}

.page-home__chart-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  max-width: 280px;
}

.page-home__chart-svg {
  width: 100%;
  height: auto;
  max-width: 200px;
  filter: drop-shadow(0 0 20px rgba(10, 61, 145, 0.25));
}

.page-home__chart-arc {
  transition: stroke-dashoffset 1.2s ease;
}

.page-home__chart-arc--away {
  animation: pageHomeArcAway 2s ease infinite alternate;
}

.page-home__chart-arc--home {
  animation: pageHomeArcHome 2s ease infinite alternate;
}

@keyframes pageHomeArcAway {
  0% { stroke-dashoffset: 180; }
  100% { stroke-dashoffset: 120; }
}

@keyframes pageHomeArcHome {
  0% { stroke-dashoffset: 200; }
  100% { stroke-dashoffset: 160; }
}

.page-home__chart-legend {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

.page-home__legend-item {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.page-home__legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.page-home__chart-bar-group {
  width: 100%;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-home__bar-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.page-home__bar-label {
  width: 40px;
  text-align: right;
  flex-shrink: 0;
  font-weight: 500;
}

.page-home__bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 4px;
  overflow: hidden;
}

.page-home__bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 1s ease;
}

.page-home__bar-fill--primary {
  background: linear-gradient(90deg, var(--color-primary), #3a7bd5);
}

.page-home__bar-fill--accent {
  background: linear-gradient(90deg, var(--color-accent), #ff9a6a);
}

.page-home__bar-value {
  width: 36px;
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- 通用章节 ---------- */
.page-home__section {
  padding: 0 var(--space-md);
  scroll-margin-top: 70px;
}

.page-home__section-header {
  margin-bottom: var(--space-xl);
  max-width: 680px;
}

.page-home__section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.1;
  transform: skewX(-2deg);
  display: inline-block;
  background: linear-gradient(135deg, var(--color-text) 60%, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home__section-sub {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ---------- 数据概览网格 ---------- */
.page-home__data-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-home__data-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--home-card-radius);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  cursor: default;
}

.page-home__data-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(10, 61, 145, 0.20);
}

.page-home__data-card--large {
  flex-direction: column;
}

@media (min-width: 680px) {
  .page-home__data-card--large {
    flex-direction: row;
    grid-column: 1 / -1;
  }
}

.page-home__card-visual {
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-home__card-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: var(--radius-sm);
  max-width: 100%;
}

.page-home__card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-home__card-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(10, 61, 145, 0.15);
  padding: 0.2rem 0.7rem;
  border-radius: 12px;
  width: fit-content;
  border: 1px solid rgba(10, 61, 145, 0.15);
}

.page-home__card-tag--accent {
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.15);
}

.page-home__card-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.page-home__card-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.page-home__card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.page-home__meta-item {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

.page-home__card-mini-chart {
  width: 100%;
  margin-top: var(--space-sm);
}

.page-home__card-rank {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.page-home__rank-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.page-home__rank-num {
  width: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.page-home__rank-name {
  flex: 1;
  color: var(--color-text);
}

.page-home__rank-val {
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- 快速导航网格 ---------- */
.page-home__nav-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.page-home__nav-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--home-card-radius);
  text-decoration: none;
  transition: transform var(--home-transition), box-shadow var(--home-transition), border-color var(--home-transition);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.page-home__nav-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(10, 61, 145, 0.18);
  border-color: rgba(255, 107, 53, 0.15);
}

.page-home__nav-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-home__nav-label {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.page-home__nav-arrow {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: transform var(--home-transition);
}

.page-home__nav-card:hover .page-home__nav-arrow {
  transform: translateX(4px);
}

/* ---------- 最新动态 ---------- */
.page-home__updates-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.page-home__updates-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  padding-left: var(--space-lg);
}

.page-home__updates-timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent), transparent);
  opacity: 0.3;
}

.page-home__update-item {
  position: relative;
  padding-left: var(--space-md);
}

.page-home__update-item::before {
  content: '';
  position: absolute;
  left: -19px;
  top: 12px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.page-home__update-item:nth-child(2)::before {
  background: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.page-home__update-item:nth-child(3)::before {
  background: var(--color-text);
  box-shadow: 0 0 0 2px var(--color-text-secondary);
}

.page-home__update-time {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

.page-home__update-card {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
}

.page-home__update-card:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 20px rgba(10, 61, 145, 0.12);
}

.page-home__update-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-xs) 0;
  line-height: 1.3;
}

.page-home__update-text {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 var(--space-sm) 0;
}

.page-home__update-link {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: gap var(--home-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}

.page-home__update-link:hover {
  gap: 0.5rem;
  text-decoration: underline;
}

.page-home__updates-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(10, 61, 145, 0.06);
  padding: var(--space-sm);
}

.page-home__updates-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  max-width: 100%;
  object-fit: cover;
}

.page-home__updates-caption {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin: var(--space-sm) 0 0 0;
  opacity: 0.7;
}

/* ---------- 底部区域 ---------- */
.page-home__section--bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.page-home__bottom-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(10, 61, 145, 0.04);
}

.page-home__bottom-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  max-width: 100%;
  object-fit: cover;
}

.page-home__bottom-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
  padding: var(--space-xl) 0;
}

.page-home__bottom-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0;
  line-height: 1.6;
}

.page-home__btn-bottom {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.6rem;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text);
  text-decoration: none;
  box-shadow: var(--neon-glow);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-home__btn-bottom:hover,
.page-home__btn-bottom:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 22px rgba(10, 61, 145, 0.7);
}

/* ============================================================
   响应式 - 平板及以上
   ============================================================ */
@media (min-width: 680px) {
  .page-home {
    gap: 72px;
    padding: 0 var(--space-lg) var(--space-3xl);
  }

  .page-home__hero-split {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0 var(--space-xl);
    min-height: 560px;
  }

  .page-home__hero-text {
    flex: 1 1 45%;
  }

  .page-home__hero-visual {
    flex: 1 1 55%;
    align-items: flex-end;
  }

  .page-home__chart-ring {
    max-width: 320px;
  }

  .page-home__chart-bar-group {
    max-width: 320px;
  }

  .page-home__section {
    padding: 0;
  }

  .page-home__data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .page-home__data-card--large {
    grid-column: 1 / -1;
    flex-direction: row;
  }

  .page-home__card-visual {
    width: 240px;
  }

  .page-home__nav-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home__updates-layout {
    flex-direction: row;
    gap: var(--space-2xl);
    align-items: flex-start;
  }

  .page-home__updates-timeline {
    flex: 2;
  }

  .page-home__updates-visual {
    flex: 1.4;
  }

  .page-home__section--bottom {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2xl);
  }

  .page-home__bottom-visual {
    flex: 1.2;
  }

  .page-home__bottom-cta {
    flex: 1;
    align-items: flex-start;
    text-align: left;
    padding: 0;
  }
}

@media (min-width: 1024px) {
  .page-home {
    gap: 88px;
  }

  .page-home__hero-split {
    padding: var(--space-3xl) 0 var(--space-2xl);
    min-height: 600px;
  }

  .page-home__hero-title {
    font-size: 3.2rem;
  }

  .page-home__data-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .page-home__data-card--large {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    flex-direction: column;
  }

  .page-home__card-visual {
    width: 100%;
  }

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

  .page-home__updates-timeline {
    flex: 1.2;
  }

  .page-home__updates-visual {
    flex: 1;
  }
}

/* ---------- 视窗高度适配 ---------- */
@media (min-height: 800px) {
  .page-home__hero-split {
    min-height: 620px;
  }
}

/* ---------- 减小大屏顶部内边距 ---------- */
@media (min-width: 1200px) {
  .page-home {
    padding-left: calc(var(--space-lg) * 1.5);
    padding-right: calc(var(--space-lg) * 1.5);
  }
}
