.page-home {
  --home-hero-min-height: 520px;
  --home-card-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --home-overlay-gradient: linear-gradient(135deg, rgba(10, 43, 78, 0.88) 0%, rgba(26, 82, 118, 0.72) 100%);
  --home-gold-glow: 0 0 12px rgba(212, 175, 55, 0.35);
}

/* 面包屑 */
.page-home .breadcrumb {
  padding-top: 12px;
  padding-bottom: 4px;
  font-size: 13px;
  color: var(--color-primary-medium);
  letter-spacing: 0.5px;
}
.page-home .breadcrumb-current {
  font-weight: 500;
  color: var(--color-primary-dark);
}

/* ===== 轮播区 ===== */
.page-home .hero-carousel {
  position: relative;
  width: 100%;
  min-height: var(--home-hero-min-height);
  margin-bottom: 0;
  overflow: hidden;
  background: var(--color-primary-dark);
}
.page-home .carousel-scroll {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  height: 100%;
  min-height: var(--home-hero-min-height);
}
.page-home .carousel-scroll::-webkit-scrollbar {
  display: none;
}
.page-home .carousel-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  position: relative;
  min-height: var(--home-hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-home .carousel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.page-home .carousel-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px 24px;
  color: var(--color-text-light);
  background: var(--home-overlay-gradient);
  text-align: center;
}
@media (min-width: 768px) {
  .page-home .carousel-overlay {
    padding: 80px 48px;
    text-align: left;
  }
}
.page-home .carousel-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 6vw, 56px);
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
  line-height: 1.12;
}
.page-home .carousel-label {
  font-family: var(--font-heading);
  font-size: clamp(18px, 3vw, 32px);
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--color-accent-gold);
  letter-spacing: 0.04em;
}
.page-home .carousel-desc {
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 22px);
  margin: 0 0 18px;
  opacity: 0.9;
  line-height: 1.5;
  max-width: 640px;
}
@media (min-width: 768px) {
  .page-home .carousel-desc {
    margin-bottom: 24px;
  }
}
.page-home .carousel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  .page-home .carousel-meta {
    justify-content: flex-start;
  }
}
.page-home .carousel-stat {
  font-size: 14px;
  font-weight: 400;
  opacity: 0.85;
  border-left: 1px solid rgba(255,255,255,0.3);
  padding-left: 12px;
}
.page-home .carousel-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 16px;
}
.page-home .carousel-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--home-card-transition);
}
.page-home .carousel-btn:hover,
.page-home .carousel-btn:focus-visible {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
}
.page-home .carousel-dots {
  display: flex;
  gap: 8px;
}
.page-home .dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 0;
  background: rgba(255,255,255,0.35);
  transition: var(--home-card-transition);
  cursor: pointer;
}
.page-home .dot[aria-current="true"],
.page-home .dot.active {
  background: var(--color-accent-gold);
  box-shadow: var(--home-gold-glow);
}

/* ===== 区块标题 ===== */
.page-home .section-header {
  margin-bottom: 28px;
}
.page-home .section-title {
  font-family: var(--font-heading);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.page-home .divider-gold {
  width: 64px;
  height: 3px;
  background: var(--color-accent-gold);
  border: 0;
  margin: 0;
}

/* ===== 公告区 ===== */
.page-home .announcements-section {
  background: var(--color-background-cream);
}
.page-home .announcement-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-home .announcement-item {
  background: #fff;
  border: 1px solid var(--color-border-light);
  transition: var(--home-card-transition);
}
.page-home .announcement-item:hover {
  border-color: var(--color-border-gold);
}
.page-home .announcement-trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  width: 100%;
  padding: 16px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-dark);
  text-align: left;
  transition: var(--home-card-transition);
}
.page-home .announcement-trigger:hover {
  background: rgba(212, 175, 55, 0.06);
}
.page-home .ann-tag {
  flex-shrink: 0;
}
.page-home .ann-title {
  flex: 1 1 220px;
  font-weight: 500;
  line-height: 1.4;
}
.page-home .ann-meta {
  font-size: 13px;
  color: var(--color-primary-medium);
  opacity: 0.7;
  flex-shrink: 0;
}
.page-home .accordion-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 18px;
  font-weight: 300;
  color: var(--color-accent-gold);
  transition: transform 0.3s ease;
}
.page-home .announcement-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}
.page-home .announcement-content {
  padding: 0 20px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-dark);
}
.page-home .announcement-content p {
  margin: 0 0 12px;
}
.page-home .announcement-content .btn-sm {
  padding: 6px 18px;
  font-size: 13px;
}

/* ===== 快速访问区 ===== */
.page-home .quick-access-section {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
}
.page-home .quick-access-section .section-title {
  color: var(--color-text-light);
}
.page-home .quick-access-section .divider-gold {
  background: var(--color-accent-gold-light);
}
.page-home .quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .page-home .quick-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .page-home .quick-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-home .quick-card {
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0;
  color: var(--color-text-light);
  text-decoration: none;
  transition: var(--home-card-transition);
  position: relative;
  overflow: hidden;
}
.page-home .quick-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212,175,55,0.10) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.page-home .quick-card:hover {
  border-color: var(--color-accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.page-home .quick-card:hover::before {
  opacity: 1;
}
.page-home .quick-card-icon {
  color: var(--color-accent-gold);
  margin-bottom: 16px;
  transition: transform 0.3s ease;
}
.page-home .quick-card:hover .quick-card-icon {
  transform: scale(1.06);
}
.page-home .quick-card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.page-home .quick-card-desc {
  font-size: 14px;
  line-height: 1.5;
  opacity: 0.8;
  margin: 0 0 16px;
  flex: 1;
  position: relative;
  z-index: 1;
}
.page-home .quick-card-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}
.page-home .quick-card-link::after {
  content: '→';
  transition: transform 0.3s ease;
}
.page-home .quick-card:hover .quick-card-link::after {
  transform: translateX(4px);
}

/* ===== 资料下载区 ===== */
.page-home .downloads-section {
  background: var(--color-background-cream);
}
.page-home .download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .page-home .download-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .page-home .download-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
.page-home .download-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: 0;
  overflow: hidden;
  transition: var(--home-card-transition);
}
.page-home .download-card:hover {
  border-color: var(--color-border-gold);
  box-shadow: 0 6px 20px rgba(10, 43, 78, 0.10);
  transform: translateY(-2px);
}
.page-home .download-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-primary-dark);
}
.page-home .download-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease;
  display: block;
}
.page-home .download-card:hover .download-img {
  transform: scale(1.03);
}
.page-home .download-info {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-home .download-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin: 0 0 8px;
}
.page-home .download-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-dark);
  opacity: 0.8;
  margin: 0 0 16px;
  flex: 1;
}
.page-home .download-info .btn {
  align-self: flex-start;
}

/* ===== 信任声明 ===== */
.page-home .trust-section {
  background: #fff;
  border-top: 1px solid var(--color-border-light);
}
.page-home .trust-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-primary-medium);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
  opacity: 0.85;
}

/* ===== 内容区通用 ===== */
.page-home .content-section {
  padding: 48px 0;
}
.page-home .content-section-light {
  padding: 32px 0;
}
.page-home .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== 标签 ===== */
.page-home .tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  border: 1px solid var(--color-border-light);
  color: var(--color-primary-medium);
  background: transparent;
  text-transform: uppercase;
}
.page-home .tag-gold {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
  background: rgba(212, 175, 55, 0.08);
}

/* ===== data-badge ===== */
.page-home .data-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: none;
}

/* ===== 按钮 ===== */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--home-card-transition);
  line-height: 1.4;
}
.page-home .btn-primary {
  background: var(--color-primary-dark);
  color: var(--color-text-light);
}
.page-home .btn-primary:hover {
  background: var(--color-accent-gold);
  color: var(--color-primary-dark);
}
.page-home .btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary-dark);
  color: var(--color-primary-dark);
}
.page-home .btn-outline:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-primary-dark);
}
.page-home .btn-sm {
  padding: 6px 18px;
  font-size: 13px;
}

/* ===== 响应式增强 ===== */
@media (max-width: 639px) {
  .page-home .hero-carousel {
    min-height: 360px;
  }
  .page-home .carousel-scroll {
    min-height: 360px;
  }
  .page-home .carousel-slide {
    min-height: 360px;
  }
  .page-home .carousel-overlay {
    padding: 32px 16px;
  }
  .page-home .carousel-controls {
    bottom: 10px;
    gap: 10px;
  }
  .page-home .carousel-btn {
    width: 32px;
    height: 32px;
    font-size: 18px;
  }
  .page-home .dot {
    width: 8px;
    height: 8px;
  }
  .page-home .announcement-trigger {
    padding: 14px 16px;
    font-size: 14px;
  }
  .page-home .announcement-content {
    padding: 0 16px 14px;
    font-size: 14px;
  }
  .page-home .quick-card {
    padding: 22px 18px;
  }
  .page-home .quick-card-title {
    font-size: 18px;
  }
  .page-home .download-info {
    padding: 16px;
  }
  .page-home .content-section {
    padding: 32px 0;
  }
  .page-home .container {
    padding: 0 16px;
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .page-home .download-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .page-home .content-section {
    padding: 64px 0;
  }
}