/* ===== page-home 专属样式 ===== */
.page-home {
  --home-font-sans: var(--font-sans, 'Inter', 'Noto Sans SC', sans-serif);
  --home-font-mono: var(--font-mono, 'JetBrains Mono', monospace);
  --home-primary: var(--color-primary, #0055A4);
  --home-accent: var(--color-accent, #FF6600);
  --home-dark: var(--color-neutral-dark, #2C2C2C);
  --home-light: var(--color-neutral-light, #F5F5F5);
  --home-white: var(--color-white, #FFFFFF);
  --home-primary-dark: var(--color-primary-dark, #003D7A);
  --home-accent-dark: var(--color-accent-dark, #E65C00);
  --home-header-h: var(--header-height, 70px);
  --home-max-w: var(--content-max-width, 1200px);
  --home-radius: 0;
  --home-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  font-family: var(--home-font-sans);
  color: var(--home-dark);
  background: var(--home-white);
  line-height: 1.6;
}

/* 容器 */
.page-home .container {
  max-width: var(--home-max-w);
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
  width: 100%;
}

/* ===== 首屏 Hero ===== */
.page-home__hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--home-primary-dark) 0%, var(--home-primary) 60%, #002244 100%);
  color: var(--home-white);
  padding: calc(var(--home-header-h) + 40px) 0 60px;
  margin-top: calc(-1 * var(--home-header-h));
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.25;
  display: block;
  filter: saturate(0.7) contrast(1.1);
}

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,53,102,0.85) 0%, rgba(0,85,164,0.6) 50%, rgba(0,34,68,0.9) 100%);
  z-index: 1;
}

.page-home__hero-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--home-white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
  z-index: 2;
}

.page-home__hero-inner {
  position: relative;
  z-index: 3;
  text-align: left;
  width: 100%;
  max-width: var(--home-max-w);
  padding: 0 24px;
}

.page-home__hero-context {
  display: inline-block;
  font-family: var(--home-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 14px;
  margin-bottom: 24px;
  background: rgba(0,0,0,0.2);
}

.page-home__hero-title {
  font-family: var(--home-font-sans);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(3.2rem, 12vw, 6.5rem);
  line-height: 1;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--home-white);
}

.page-home__hero-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--home-accent);
  margin-top: 20px;
}

.page-home__hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 0 16px;
  line-height: 1.5;
}

.page-home__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-bottom: 36px;
  align-items: center;
}

.page-home__hero-code {
  font-family: var(--home-font-mono);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  border-left: 2px solid var(--home-accent);
  padding-left: 12px;
}

.page-home__hero-refresh {
  font-family: var(--home-font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home__hero-refresh::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--home-accent);
  animation: page-home-pulse 2s infinite;
}

@keyframes page-home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* 按钮系统 */
.page-home__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: var(--home-font-sans);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--home-transition);
  background: transparent;
  color: var(--home-white);
  position: relative;
  overflow: hidden;
}

.page-home__btn--primary {
  background: var(--home-accent);
  border-color: var(--home-accent);
  color: var(--home-white);
}

.page-home__btn--primary:hover,
.page-home__btn--primary:focus {
  background: var(--home-accent-dark);
  border-color: var(--home-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,102,0,0.3);
}

.page-home__btn--outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--home-white);
  background: rgba(255,255,255,0.08);
}

.page-home__btn--outline:hover,
.page-home__btn--outline:focus {
  border-color: var(--home-white);
  background: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

/* ===== 通用区块标题 ===== */
.page-home__section-header {
  margin-bottom: 40px;
}

.page-home__section-header--light .page-home__section-title {
  color: var(--home-white);
}

.page-home__section-header--light .page-home__section-desc {
  color: rgba(255,255,255,0.7);
}

.page-home__section-title {
  font-family: var(--home-font-sans);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--home-primary);
  margin: 0 0 12px;
  position: relative;
  display: inline-block;
}

.page-home__section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--home-accent);
  margin-top: 10px;
}

.page-home__section-desc {
  font-size: 1rem;
  color: var(--home-dark);
  opacity: 0.7;
  max-width: 560px;
  margin: 0;
}

/* ===== 版本对比 ===== */
.page-home__version {
  padding: 80px 0 60px;
  background: var(--home-light);
  position: relative;
}

.page-home__version::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--home-primary), var(--home-accent), var(--home-primary));
}

.page-home__version-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0;
  position: relative;
  background: var(--home-white);
  border: 2px solid var(--home-primary);
  padding: 4px;
  margin-bottom: 36px;
  overflow: hidden;
}

.page-home__version-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-home__version-label {
  padding: 10px 32px;
  font-family: var(--home-font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color var(--home-transition);
  z-index: 2;
  position: relative;
  color: var(--home-dark);
  user-select: none;
}

.page-home__version-radio:checked + .page-home__version-label {
  color: var(--home-white);
}

#v-old:checked ~ .page-home__version-slider {
  left: 4px;
  width: calc(50% - 4px);
  background: var(--home-primary);
}

#v-new:checked ~ .page-home__version-slider {
  left: 50%;
  width: calc(50% - 4px);
  background: var(--home-accent);
}

.page-home__version-slider {
  position: absolute;
  top: 4px;
  bottom: 4px;
  z-index: 1;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0;
}

.page-home__version-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .page-home__version-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.page-home__version-card {
  background: var(--home-white);
  border: 2px solid var(--home-primary);
  padding: 32px 28px;
  position: relative;
  transition: all var(--home-transition);
  display: flex;
  flex-direction: column;
}

.page-home__version-card--new {
  border-color: var(--home-accent);
}

#v-old:checked ~ .page-home__version-cards .page-home__version-card--old {
  border-color: var(--home-primary);
  box-shadow: 0 8px 32px rgba(0,85,164,0.15);
  transform: scale(1.02);
}

#v-new:checked ~ .page-home__version-cards .page-home__version-card--new {
  border-color: var(--home-accent);
  box-shadow: 0 8px 32px rgba(255,102,0,0.15);
  transform: scale(1.02);
}

.page-home__version-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home__version-badge {
  font-family: var(--home-font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  background: var(--home-primary);
  color: var(--home-white);
  letter-spacing: 0.05em;
}

.page-home__version-badge--accent {
  background: var(--home-accent);
}

.page-home__version-card-title {
  font-family: var(--home-font-sans);
  font-weight: 700;
  font-style: italic;
  font-size: 1.3rem;
  margin: 0;
  color: var(--home-dark);
}

.page-home__version-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}

.page-home__version-item {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.95rem;
  color: var(--home-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home__version-item::before {
  content: '▹';
  color: var(--home-primary);
  font-family: var(--home-font-mono);
}

.page-home__version-card--new .page-home__version-item::before {
  color: var(--home-accent);
}

.page-home__version-link {
  font-family: var(--home-font-mono);
  font-size: 0.85rem;
  color: var(--home-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--home-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-home__version-link:hover,
.page-home__version-link:focus {
  color: var(--home-accent);
}

.page-home__version-link--accent {
  color: var(--home-accent);
}

.page-home__version-link--accent:hover,
.page-home__version-link--accent:focus {
  color: var(--home-primary);
}

/* ===== 实时赛事 ===== */
.page-home__events {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--home-primary-dark) 0%, var(--home-primary) 100%);
  position: relative;
  color: var(--home-white);
}

.page-home__events::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--home-white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}

.page-home__events-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 900px) {
  .page-home__events-layout {
    grid-template-columns: 1.4fr 1fr;
  }
}

.page-home__events-main {
  position: relative;
}

.page-home__events-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding: 12px 20px;
  background: rgba(255,255,255,0.08);
  border-left: 3px solid var(--home-accent);
}

.page-home__events-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--home-accent);
  animation: page-home-pulse 1.5s infinite;
  flex-shrink: 0;
}

.page-home__events-status {
  font-family: var(--home-font-mono);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  font-weight: 600;
}

.page-home__events-countdown {
  font-family: var(--home-font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-left: auto;
}

.page-home__events-table {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}

.page-home__events-row {
  display: grid;
  grid-template-columns: 100px 1fr 100px;
  gap: 12px;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--home-transition);
}

.page-home__events-row:hover {
  background: rgba(255,255,255,0.06);
}

.page-home__events-row--header {
  font-family: var(--home-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.4);
  background: rgba(0,0,0,0.2);
  pointer-events: none;
}

.page-home__events-cell {
  font-size: 0.95rem;
}

.page-home__events-cell--time {
  font-family: var(--home-font-mono);
  font-weight: 600;
  color: var(--home-white);
}

.page-home__events-cell--event {
  color: rgba(255,255,255,0.85);
}

.page-home__events-cell--status {
  font-family: var(--home-font-mono);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.6);
}

.page-home__events-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.page-home__events-dot--live {
  background: #00E676;
  animation: page-home-pulse 1.2s infinite;
}

.page-home__events-dot--ready {
  background: var(--home-accent);
}

.page-home__events-dot--done {
  background: rgba(255,255,255,0.3);
}

.page-home__events-more {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--home-font-mono);
  font-size: 0.85rem;
  color: var(--home-accent);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--home-transition);
}

.page-home__events-more:hover,
.page-home__events-more:focus {
  color: var(--home-white);
}

.page-home__events-img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  display: block;
  border: 2px solid rgba(255,255,255,0.1);
  filter: saturate(0.9) contrast(1.05);
}

/* ===== 统计数据 ===== */
.page-home__stats {
  padding: 80px 0 60px;
  background: var(--home-white);
  position: relative;
}

.page-home__stats-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 800px) {
  .page-home__stats-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.page-home__stats-visual {
  position: relative;
}

.page-home__stats-chart {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: contain;
  display: block;
  border: 2px solid var(--home-light);
  background: var(--home-light);
}

.page-home__stats-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home__stats-card {
  background: var(--home-light);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all var(--home-transition);
  cursor: default;
  border-left: 4px solid var(--home-primary);
}

.page-home__stats-card[data-hover-expand]:hover,
.page-home__stats-card[data-hover-expand]:focus-within {
  transform: translateX(6px);
  box-shadow: 0 4px 16px rgba(0,85,164,0.12);
  border-left-color: var(--home-accent);
}

.page-home__stats-number {
  font-family: var(--home-font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--home-primary);
  line-height: 1;
  min-width: 80px;
  flex-shrink: 0;
}

.page-home__stats-card[data-hover-expand]:hover .page-home__stats-number {
  color: var(--home-accent);
}

.page-home__stats-label {
  font-size: 1rem;
  color: var(--home-dark);
  font-weight: 500;
}

.page-home__stats-cta {
  display: inline-block;
  margin-top: 8px;
  font-family: var(--home-font-mono);
  font-size: 0.9rem;
  color: var(--home-primary);
  text-decoration: none;
  font-weight: 600;
  padding: 12px 24px;
  border: 2px solid var(--home-primary);
  text-align: center;
  transition: all var(--home-transition);
}

.page-home__stats-cta:hover,
.page-home__stats-cta:focus {
  background: var(--home-primary);
  color: var(--home-white);
  transform: translateY(-2px);
}

/* ===== 常见设置 ===== */
.page-home__setup {
  padding: 80px 0 60px;
  background: var(--home-light);
  position: relative;
}

.page-home__setup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

@media (min-width: 640px) {
  .page-home__setup-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home__setup-step {
  background: var(--home-white);
  padding: 32px 24px;
  text-align: center;
  border-top: 4px solid var(--home-primary);
  transition: all var(--home-transition);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-home__setup-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,85,164,0.1);
  border-top-color: var(--home-accent);
}

.page-home__setup-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--home-primary);
  transition: color var(--home-transition);
}

.page-home__setup-step:hover .page-home__setup-icon {
  color: var(--home-accent);
}

.page-home__setup-icon svg {
  width: 48px;
  height: 48px;
}

.page-home__setup-title {
  font-family: var(--home-font-sans);
  font-weight: 700;
  font-style: italic;
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--home-dark);
}

.page-home__setup-desc {
  font-size: 0.9rem;
  color: var(--home-dark);
  opacity: 0.7;
  margin: 0;
  line-height: 1.5;
}

.page-home__setup-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
}

@media (min-width: 640px) {
  .page-home__setup-cta-wrap {
    flex-direction: row;
    justify-content: center;
  }
}

.page-home__setup-img {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: contain;
  display: block;
  border: 2px solid rgba(0,0,0,0.06);
}

.page-home__setup-cta-wrap .page-home__btn {
  flex-shrink: 0;
}

/* ===== 信任声明 ===== */
.page-home__trust {
  padding: 32px 0;
  background: var(--home-primary-dark);
}

.page-home__trust-text {
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin: 0;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== 响应式微调 ===== */
@media (max-width: 767px) {
  .page-home__hero {
    min-height: 70vh;
    padding: calc(var(--home-header-h) + 20px) 0 40px;
  }

  .page-home__hero-divider {
    height: 40px;
  }

  .page-home__version-cards {
    gap: 16px;
  }

  .page-home__version-card {
    padding: 24px 20px;
  }

  .page-home__events-row {
    grid-template-columns: 70px 1fr 80px;
    padding: 12px 14px;
    gap: 8px;
    font-size: 0.85rem;
  }

  .page-home__events-cell--time {
    font-size: 0.85rem;
  }

  .page-home__stats-number {
    font-size: 1.6rem;
    min-width: 60px;
  }

  .page-home__setup-grid {
    gap: 16px;
  }

  .page-home__setup-step {
    padding: 24px 16px;
  }

  .page-home__section-title {
    font-size: 1.5rem;
  }

  .page-home__section-header {
    margin-bottom: 28px;
  }

  .page-home__version-toggle {
    margin-bottom: 24px;
  }

  .page-home__version-label {
    padding: 8px 20px;
    font-size: 0.8rem;
  }

  .page-home__stats-layout {
    gap: 24px;
  }

  .page-home__events-layout {
    gap: 24px;
  }

  .page-home__events-side {
    order: -1;
  }

  .page-home__events-img {
    max-height: 200px;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .page-home__hero-title {
    font-size: 4.5rem;
  }

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

  .page-home__stats-visual {
    max-width: 600px;
    margin: 0 auto;
  }
}

/* ===== 无障碍焦点 ===== */
.page-home a:focus-visible,
.page-home button:focus-visible,
.page-home .page-home__version-label:focus-visible {
  outline: 3px solid var(--home-accent);
  outline-offset: 2px;
}

/* ===== 打印样式 ===== */
@media print {
  .page-home__hero {
    min-height: auto;
    padding: 40px 0;
    background: var(--home-primary) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .page-home__hero-img,
  .page-home__hero-divider,
  .page-home__events-img,
  .page-home__stats-chart,
  .page-home__setup-img {
    display: none !important;
  }

  .page-home__version-card,
  .page-home__stats-card,
  .page-home__setup-step {
    break-inside: avoid;
    box-shadow: none !important;
    border-color: #ccc !important;
  }
}