/* mirror_flow:p6_ai_generated */
/* banner-styles.css - 江苏鸟鸣科技有限公司 */
:root {
  --banner-bg: #1a3c5e;
  --banner-bg-alt: #0f2a42;
  --banner-text: #ffffff;
  --banner-text-muted: rgba(255,255,255,0.78);
  --banner-accent: #4da8da;
  --banner-accent-hover: #6bbee6;
  --banner-overlay: rgba(0,0,0,0.35);
  --banner-padding-y: 48px;
  --banner-padding-x: 24px;
  --banner-max-width: 1200px;
  --banner-radius: 8px;
  --banner-transition: 0.28s ease;
}

/* 基础横幅容器 */
.banner,
.banner-container,
.hero-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  padding: var(--banner-padding-y) var(--banner-padding-x);
  background-color: var(--banner-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--banner-text);
  overflow: hidden;
  box-sizing: border-box;
}

/* 横幅叠加层 */
.banner::before,
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--banner-overlay);
  z-index: 1;
  pointer-events: none;
}

/* 横幅内容区 */
.banner-inner,
.banner-content,
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: var(--banner-max-width);
  width: 100%;
  gap: 16px;
}

/* 左对齐变体 */
.banner-left .banner-inner,
.banner-left .banner-content {
  align-items: flex-start;
  text-align: left;
}

/* 横幅标题 */
.banner-title,
.banner-heading,
.hero-title {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--banner-text);
}

/* 横幅副标题/描述 */
.banner-subtitle,
.banner-description,
.hero-subtitle {
  margin: 0;
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--banner-text-muted);
  max-width: 680px;
}

/* 横幅操作按钮组 */
.banner-actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

.banner-left .banner-actions,
.banner-left .hero-actions {
  justify-content: flex-start;
}

/* 横幅按钮 */
.banner-btn,
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--banner-transition),
              color var(--banner-transition),
              border-color var(--banner-transition),
              transform var(--banner-transition);
  white-space: nowrap;
}

.banner-btn-primary,
.hero-btn-primary {
  background: var(--banner-accent);
  color: #fff;
  border-color: var(--banner-accent);
}

.banner-btn-primary:hover,
.hero-btn-primary:hover {
  background: var(--banner-accent-hover);
  border-color: var(--banner-accent-hover);
  transform: translateY(-1px);
}

.banner-btn-outline,
.hero-btn-outline {
  background: transparent;
  color: var(--banner-text);
  border-color: rgba(255,255,255,0.55);
}

.banner-btn-outline:hover,
.hero-btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.85);
  transform: translateY(-1px);
}

/* 横幅网格布局（多列信息） */
.banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  width: 100%;
  margin-top: 16px;
}

.banner-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 16px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--banner-radius);
  transition: background var(--banner-transition);
}

.banner-grid-item:hover {
  background: rgba(255,255,255,0.14);
}

.banner-grid-icon {
  font-size: 2rem;
  color: var(--banner-accent);
}

.banner-grid-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--banner-text);
}

.banner-grid-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--banner-accent);
}

/* 横幅变体 - 浅色主题 */
.banner-light,
.banner-light.banner {
  --banner-bg: #eaf4fb;
  --banner-text: #1a3c5e;
  --banner-text-muted: rgba(26,60,94,0.7);
  --banner-overlay: transparent;
  --banner-accent: #1a73b5;
  --banner-accent-hover: #155a8a;
}

/* 横幅变体 - 深色渐变 */
.banner-gradient,
.banner-gradient.banner {
  background: linear-gradient(135deg, #1a3c5e 0%, #0d2137 50%, #152f48 100%);
}

/* 横幅变体 - 紧凑 */
.banner-compact,
.banner-compact.banner {
  min-height: 140px;
  --banner-padding-y: 28px;
}

.banner-compact .banner-title {
  font-size: clamp(1.3rem, 2.5vw, 2rem);
}

/* 横幅变体 - 全高 */
.banner-full,
.banner-full.banner {
  min-height: 60vh;
  --banner-padding-y: 64px;
}

/* 面包屑导航置于横幅内 */
.banner-breadcrumb {
  position: relative;
  z-index: 2;
  margin-bottom: 16px;
}

.banner-breadcrumb .breadcrumb-list,
.banner-breadcrumb .breadcrumb-nav ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
}

.banner-breadcrumb .breadcrumb-item {
  color: var(--banner-text-muted);
}

.banner-breadcrumb .breadcrumb-item a {
  color: var(--banner-text);
  text-decoration: none;
  transition: color var(--banner-transition);
}

.banner-breadcrumb .breadcrumb-item a:hover {
  color: var(--banner-accent);
}

.banner-breadcrumb .breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin: 0 6px;
  color: var(--banner-text-muted);
  opacity: 0.6;
}

/* 标签列表置于横幅内 */
.banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 4px;
}

.banner-left .banner-tags {
  justify-content: flex-start;
}

.banner-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--banner-text);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 20px;
  text-decoration: none;
  transition: background var(--banner-transition),
              border-color var(--banner-transition);
}

.banner-tag:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.55);
}

/* 响应式断点 */
@media (max-width: 768px) {
  :root {
    --banner-padding-y: 36px;
    --banner-padding-x: 18px;
  }

  .banner,
  .hero-banner {
    min-height: 180px;
  }

  .banner-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .banner-actions,
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .banner-btn,
  .hero-btn {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --banner-padding-y: 28px;
    --banner-padding-x: 14px;
  }

  .banner,
  .hero-banner {
    min-height: 160px;
  }

  .banner-grid {
    grid-template-columns: 1fr;
  }

  .banner-title,
  .hero-title {
    font-size: 1.4rem;
  }

  .banner-subtitle,
  .hero-subtitle {
    font-size: 0.9rem;
  }
}

/* 横幅滚动提示箭头 */
.banner-scroll-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: banner-bounce 2s infinite;
  opacity: 0.7;
  color: var(--banner-text);
  font-size: 1.5rem;
  pointer-events: none;
}

@keyframes banner-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* 横幅叠加徽章 */
.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--banner-text);
  background: var(--banner-accent);
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* 确保无障碍对比度 */
@media (prefers-contrast: high) {
  .banner,
  .hero-banner {
    --banner-overlay: rgba(0,0,0,0.55);
  }
  .banner-tag,
  .banner-btn-outline {
    border-color: rgba(255,255,255,0.85);
  }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .banner-scroll-hint {
    animation: none;
  }
  .banner-btn,
  .hero-btn {
    transition: none;
  }
  .banner-grid-item {
    transition: none;
  }
}