.page-home {
  /* 页面级变量定义 */
  --hero-trophy-size: 200px;
  --particle-size: 12px;
  --carousel-btn-size: 44px;
}

/* ------------------ 移动端优先（基础样式，≤768px） ------------------ */
.page-home .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 1rem;
}

/* 面包屑 */
.page-home .breadcrumb {
  font-family: var(--font-secondary);
  font-size: var(--text-small, 0.875rem);
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
}
.page-home .breadcrumb a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* 首屏分屏 */
.page-home .hero-split {
  display: flex;
  flex-direction: column;
}
.page-home .split-screen__panel {
  padding: 2rem 1rem;
}
.page-home .split-screen__panel--light {
  background: var(--color-bg-light);
}
.page-home .split-screen__panel--dark {
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}
.page-home .hero-headline {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 2.5rem;
  color: var(--color-primary);
  line-height: 1.2;
  margin: 0 0 0.25rem;
}
.page-home .hero-subtitle {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}
.page-home .hero-description {
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.page-home .hero-cta {
  display: inline-block;
}
.page-home .rotated-annotation {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-accent);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
  border-left: 2px solid var(--color-accent);
  padding-left: 4px;
}

/* 右侧视觉区 - 图片 */
.page-home .hero-visual-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--border-radius, 16px);
  border: var(--border-width, 6px) solid var(--color-primary);
}

/* 纯CSS奖杯（占位装饰） */
.page-home .hero-trophy-wrapper {
  position: absolute;
  top: 10%;
  right: 5%;
  width: var(--hero-trophy-size);
  height: var(--hero-trophy-size);
  pointer-events: none;
  z-index: 1;
}
.page-home .hero-trophy {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  clip-path: polygon(50% 0%, 60% 25%, 85% 25%, 65% 45%, 75% 75%, 50% 60%, 25% 75%, 35% 45%, 15% 25%, 40% 25%);
  opacity: 0.3;
}
.page-home .particle {
  position: absolute;
  width: var(--particle-size);
  height: var(--particle-size);
  background: var(--color-primary-light);
  border-radius: 50%;
  opacity: 0.5;
  animation: float 3s infinite alternate;
}
.page-home .particle-1 { top: 10%; left: 10%; animation-delay: 0s; }
.page-home .particle-2 { top: 30%; left: 60%; animation-delay: 0.5s; }
.page-home .particle-3 { top: 60%; left: 20%; animation-delay: 1s; }
.page-home .particle-4 { top: 80%; left: 70%; animation-delay: 1.5s; }
.page-home .particle-5 { top: 40%; left: 90%; animation-delay: 2s; }
@keyframes float {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-20px) scale(1.4); }
}

/* 标语区块 */
.page-home .tagline-block {
  background: var(--color-secondary);
  border-radius: var(--border-radius, 16px);
  padding: 1.5rem;
  display: flex;
  align-items: center;
}
.page-home .tagline-content {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.page-home .tagline-icon {
  flex-shrink: 0;
}
.page-home .tagline-text {
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-text-on-dark);
  margin: 0;
  line-height: 1.6;
}

/* 核心模块标题 */
.page-home .section-title {
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--color-primary-dark);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: var(--border-width, 6px) solid var(--color-accent);
}

/* Bento网格 - 移动端垂直堆叠 */
.page-home .bento-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 卡片 */
.page-home .card {
  background: var(--color-white);
  border: var(--border-width, 6px) solid var(--color-primary);
  border-radius: var(--border-radius, 16px);
  box-shadow: var(--shadow-strong, 0 8px 24px rgba(0,0,0,0.25));
  padding: 1rem;
  transition: transform var(--transition-base, 0.3s ease), box-shadow var(--transition-base, 0.3s ease);
}
.page-home .card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-hover, 0 12px 32px rgba(0,0,0,0.35));
}
.page-home .section-number {
  display: block;
  font-family: var(--font-primary);
  font-weight: 900;
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.page-home .card-title {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin: 0 0 0.5rem;
}
.page-home .card-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: calc(var(--border-radius, 16px) - 4px);
  margin-bottom: 0.75rem;
}
.page-home .card-desc {
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.page-home .card-btn {
  display: inline-block;
}

/* 按钮 */
.page-home .btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  font-family: var(--font-primary);
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transition: background var(--transition-base, 0.3s ease), transform var(--transition-base, 0.3s ease);
  cursor: default;
}
.page-home .btn:hover {
  transform: scale(1.05);
}
.page-home .btn-primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  border: 2px solid var(--color-primary-dark);
}
.page-home .btn-accent {
  background: var(--color-accent);
  color: var(--color-text-on-dark);
  border: 2px solid var(--color-accent-light);
}
.page-home .btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-family: var(--font-primary);
  font-weight: 700;
  transition: background var(--transition-base, 0.3s ease);
}
.page-home .btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

/* 轮播控件 */
.page-home .carousel-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.page-home .carousel-btn {
  width: var(--carousel-btn-size);
  height: var(--carousel-btn-size);
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-text-on-dark);
  border: 3px solid var(--color-primary);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 1rem;
  cursor: default;
  transition: background var(--transition-base, 0.3s ease), border-color var(--transition-base, 0.3s ease);
}
.page-home .carousel-btn:hover,
.page-home .carousel-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-accent);
}

/* 更新公告 */
.page-home .update-notice {
  margin-top: 1rem;
}
.page-home .notice-card {
  background: var(--color-bg-dark);
  border-color: var(--color-accent);
  padding: 1.5rem;
}
.page-home .notice-badge {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-text-on-dark);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.page-home .notice-text {
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.page-home .notice-cta {
  display: inline-block;
}

/* 信任总结 */
.page-home .trust-summary {
  background: var(--color-bg-light);
  border: var(--border-width, 6px) solid var(--color-primary);
  border-radius: var(--border-radius, 16px);
  padding: 1.5rem;
  text-align: center;
}
.page-home .trust-text {
  font-family: var(--font-secondary);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.page-home .trust-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 响应式图片约束 */
.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ------------------ 平板及以上 (≥769px) ------------------ */
@media (min-width: 769px) {
  .page-home .container {
    max-width: var(--max-width, 1280px);
    margin: 0 auto;
    padding: 2rem;
    gap: 3rem;
  }

  /* 首屏分屏：左右布局 */
  .page-home .hero-split {
    flex-direction: row;
  }
  .page-home .split-screen__panel {
    flex: 1;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .page-home .hero-headline {
    font-size: 3.5rem;
  }
  .page-home .hero-subtitle {
    font-size: 2rem;
  }
  .page-home .hero-visual {
    position: relative;
    align-items: center;
    justify-content: center;
  }
  .page-home .hero-visual-img {
    max-width: 90%;
  }
  .page-home .rotated-annotation {
    font-size: 0.9rem;
  }

  /* 标语区块 */
  .page-home .tagline-block {
    padding: 2rem 3rem;
  }
  .page-home .tagline-text {
    font-size: 1.15rem;
  }

  /* Bento网格：非对称排列 */
  .page-home .bento-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .page-home .bento-item--focus {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
  .page-home .bento-item--tall {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  .page-home .bento-item--wide {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }
  .page-home .bento-item:not(.bento-item--focus):not(.bento-item--tall):not(.bento-item--wide) {
    grid-column: 1 / 2;
    grid-row: 3 / 4;
  }
  /* 确保第四个卡片正常放置 */
  .page-home .bento-grid .bento-item:nth-child(4) {
    grid-column: 2 / 3;
    grid-row: 3 / 4;
  }

  .page-home .card {
    padding: 1.5rem;
  }
  .page-home .section-number {
    font-size: 4rem;
  }
  .page-home .card-title {
    font-size: 1.5rem;
  }

  /* 轮播控件 */
  .page-home .carousel-controls {
    display: none; /* 桌面用网格列表代替轮播 */
  }

  /* 更新公告 */
  .page-home .update-notice {
    margin-top: 0;
  }
  .page-home .notice-card {
    padding: 2rem;
  }

  /* 信任总结 */
  .page-home .trust-summary {
    padding: 2rem 3rem;
  }
}

.page-home {
  --text-small: 1rem;
}