/* ===== 页面专属：home ===== */
.page-home {
  --home-hero-gap: var(--space-lg);
  --home-card-shadow: 8px 8px 0 rgba(44,30,19,0.12);
  --home-gold-fade: linear-gradient(135deg, var(--color-gold) 0%, #b8944e 100%);
  --home-speedline-color: rgba(201,169,110,0.18);
  --home-frame-border-color: var(--color-deep-blue);
  --home-accent-red: var(--color-red);
}

/* ----- 首屏：非对称布局 + 速度线 ----- */
.page-home .home-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-cream);
  overflow: hidden;
  margin-bottom: var(--space-xl);
}

.page-home .home-hero::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 120%;
  height: 4px;
  background: var(--home-gold-fade);
  transform: rotate(-12deg);
  transform-origin: left bottom;
  opacity: 0.5;
  pointer-events: none;
}

/* 速度线装饰 */
.page-home .hero-speedline {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 45%, var(--home-speedline-color) 45.5%, transparent 46%),
    linear-gradient(135deg, transparent 52%, var(--home-speedline-color) 52.5%, transparent 53%),
    linear-gradient(135deg, transparent 59%, var(--home-speedline-color) 59.5%, transparent 60%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 0;
}

.page-home .hero-frame,
.page-home .hero-version {
  position: relative;
  z-index: 1;
}

/* ----- 框景首屏 ----- */
.page-home .frame-box {
  position: relative;
  background-color: var(--color-cream);
  border: var(--border-thick) solid var(--home-frame-border-color);
  box-shadow: var(--shadow-heavy);
  padding: var(--space-lg);
  overflow: hidden;
}

.page-home .frame-date {
  position: absolute;
  top: -6px;
  right: var(--space-md);
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--home-accent-red);
  opacity: 0.25;
  pointer-events: none;
  letter-spacing: -0.04em;
  z-index: 2;
}

@media (min-width: 768px) {
  .page-home .frame-date {
    font-size: 8rem;
    right: var(--space-lg);
    opacity: 0.3;
  }
}

.page-home .hero-calendar-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--color-deep-blue);
  margin-bottom: var(--space-md);
}

.page-home .hero-text-overlay {
  position: relative;
  z-index: 1;
}

.page-home .hero-context {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin-bottom: var(--space-sm);
}

.page-home .hero-title {
  font-family: var(--font-header);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-dark-brown);
  margin: 0 0 var(--space-sm) 0;
  line-height: 1.15;
}

@media (min-width: 768px) {
  .page-home .hero-title {
    font-size: 3.2rem;
  }
}

.page-home .countdown {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.page-home .countdown-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-silver);
  letter-spacing: 0.06em;
}

.page-home .countdown-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--home-accent-red);
  background: rgba(232,76,34,0.08);
  padding: 0.1rem 0.6rem;
  border: 2px solid var(--home-accent-red);
}

.page-home .hero-date-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.page-home .hero-date-item {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-deep-blue);
  background: rgba(26,45,74,0.06);
  padding: 0.3rem 0.8rem;
  border: 2px solid transparent;
  cursor: default;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-home .hero-date-item:hover {
  border-color: var(--color-gold);
  background: rgba(201,169,110,0.12);
}

.page-home .hero-date-sep {
  width: 6px;
  height: 2px;
  background: var(--color-silver);
  display: inline-block;
}

/* ----- 版本对比入口 ----- */
.page-home .hero-version {
  background: var(--color-cream);
  border: 4px solid var(--color-deep-blue);
  box-shadow: var(--shadow-medium);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.page-home .version-heading {
  font-family: var(--font-header);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-dark-brown);
  margin: 0;
  letter-spacing: 0.02em;
}

.page-home .version-screens {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.page-home .version-fig {
  margin: 0;
  flex: 0 1 auto;
  max-width: 180px;
}

.page-home .version-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--color-dark-brown);
  box-shadow: 4px 4px 0 rgba(44,30,19,0.08);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.page-home .version-img:hover {
  transform: scale(1.02);
  border-color: var(--color-gold);
}

.page-home .version-caption {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-silver);
  text-align: center;
  margin-top: 0.25rem;
}

.page-home .version-btn {
  align-self: center;
  display: inline-block;
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark-brown);
  background: var(--home-gold-fade);
  padding: 0.6rem 1.6rem;
  border: none;
  box-shadow: 4px 4px 0 rgba(44,30,19,0.15);
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  letter-spacing: 0.04em;
}

.page-home .version-btn:hover {
  box-shadow: 6px 6px 0 rgba(44,30,19,0.2);
  transform: translate(-1px, -1px);
}

.page-home .version-btn:active {
  box-shadow: 2px 2px 0 rgba(44,30,19,0.15);
  transform: translate(1px, 1px);
}

/* ----- 桌面端首屏非对称布局 ----- */
@media (min-width: 768px) {
  .page-home .home-hero {
    flex-direction: row;
    align-items: flex-end;
    gap: var(--space-xl);
    padding: var(--space-xl) var(--space-lg);
  }

  .page-home .hero-frame {
    flex: 0 0 62%;
  }

  .page-home .hero-version {
    flex: 0 0 34%;
    margin-bottom: 0;
    align-self: flex-end;
  }

  .page-home .version-fig {
    max-width: 140px;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-frame {
    flex: 0 0 58%;
  }

  .page-home .hero-version {
    flex: 0 0 36%;
  }

  .page-home .version-fig {
    max-width: 160px;
  }

  .page-home .version-btn {
    font-size: 1.05rem;
    padding: 0.75rem 2rem;
  }
}

/* ----- 联赛专区速览 ----- */
.page-home .home-league {
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-cream);
  margin-bottom: var(--space-xl);
}

.page-home .league-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-home .section-number {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--home-accent-red);
  line-height: 1;
  letter-spacing: -0.04em;
}

@media (min-width: 768px) {
  .page-home .section-number {
    font-size: 3.6rem;
  }
}

.page-home .league-title {
  font-family: var(--font-header);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark-brown);
  margin: 0;
}

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

@media (min-width: 640px) {
  .page-home .league-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .league-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home .chapter {
  background: var(--color-cream);
  border: 4px solid var(--color-dark-brown);
  box-shadow: var(--home-card-shadow);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-home .chapter:hover {
  box-shadow: 10px 10px 0 rgba(44,30,19,0.15);
  transform: translate(-2px, -2px);
}

.page-home .chapter-number {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--home-accent-red);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.page-home .chapter-title {
  font-family: var(--font-header);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-deep-blue);
  margin: 0;
}

.page-home .chapter-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-dark-brown);
  margin: 0 0 var(--space-sm);
}

.page-home .chapter-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--home-accent-red);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  align-self: flex-start;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.page-home .chapter-link:hover {
  border-bottom-color: var(--home-accent-red);
  color: var(--color-dark-brown);
}

/* ----- 个性化回访 ----- */
.page-home .home-personalize {
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-cream);
  margin-bottom: var(--space-xl);
}

.page-home .personalize-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .page-home .personalize-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

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

.page-home .personalize-title {
  font-family: var(--font-header);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark-brown);
  margin: 0;
}

.page-home .personalize-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-dark-brown);
  margin: 0;
}

.page-home .personalize-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.page-home .step {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 2px solid rgba(201,169,110,0.25);
}

.page-home .step:last-child {
  border-bottom: none;
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--color-gold);
  background: rgba(201,169,110,0.12);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-gold);
}

.page-home .step-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark-brown);
  line-height: 1.4;
}

.page-home .personalize-visual {
  display: flex;
  justify-content: center;
}

.page-home .personalize-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 4px solid var(--color-deep-blue);
  box-shadow: var(--shadow-medium);
}

/* ----- 数据亮点 ----- */
.page-home .home-highlights {
  padding: var(--space-lg) var(--space-md);
  background-color: var(--color-cream);
  margin-bottom: var(--space-2xl);
}

.page-home .highlights-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-home .highlights-title {
  font-family: var(--font-header);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark-brown);
  margin: 0;
}

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

@media (min-width: 600px) {
  .page-home .highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .highlights-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-home .highlight-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
  border: 4px solid var(--color-gold);
  box-shadow: var(--shadow-medium);
  background: linear-gradient(135deg, rgba(201,169,110,0.08) 0%, rgba(201,169,110,0.02) 100%);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.page-home .highlight-card:hover {
  box-shadow: 6px 6px 0 rgba(201,169,110,0.25);
  transform: translate(-1px, -1px);
}

.page-home .highlight-gold {
  border-color: var(--color-gold);
}

.page-home .highlight-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-deep-blue);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
  .page-home .highlight-value {
    font-size: 2.4rem;
  }
}

.page-home .highlight-label {
  font-family: var(--font-header);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark-brown);
  letter-spacing: 0.03em;
}

.page-home .highlight-chart {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: var(--space-sm);
}

.page-home .chart-img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  border: 3px solid var(--color-deep-blue);
  box-shadow: var(--shadow-medium);
}

/* ----- 移动端窄屏微调 ----- */
@media (max-width: 420px) {
  .page-home .home-hero {
    padding: var(--space-md) var(--space-sm);
  }

  .page-home .frame-box {
    padding: var(--space-md);
  }

  .page-home .hero-title {
    font-size: 1.6rem;
  }

  .page-home .countdown-value {
    font-size: 1.2rem;
  }

  .page-home .version-fig {
    max-width: 130px;
  }

  .page-home .section-number {
    font-size: 2rem;
  }

  .page-home .league-title,
  .page-home .personalize-title,
  .page-home .highlights-title {
    font-size: 1.2rem;
  }

  .page-home .highlight-value {
    font-size: 1.5rem;
  }
}