/* ============================================
   首页专属样式 - 整体深色科技风格
   ============================================ */

/* CSS 变量：统一的容器边距 */
#index {
  --container-max-width: 1440px;
  --container-padding-x: 20px;
}

/* 首页整体背景 - 统一深色，避免白色闪烁 */
#index {
  background: linear-gradient(180deg, #020617 0%, #0F172A 50%, #020617 100%);
  min-height: 100vh;
}

/* 首页 section-content 统一左右边距 */
#index .section-content {
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

/* ============================================
   Banner 区域
   ============================================ */

/* banner */
.banner-cont {
  position: relative;
  width: 100%;
  /* height: 200px; --- 移除固定高度，让内容自适应 --- */
  overflow: hidden;
  z-index: 1;
}

/* banner 轮播容器 */
.banner-cont .swiper-slide {
  position: relative;
  /* 桌面端高度 */
  height: 650px;
  width: 100%;
  /* 深色科技渐变背景 */
  background:
    radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(56, 189, 248, 0.12) 0%, transparent 50%),
    linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
  overflow: hidden;
  /* 背景图设置 */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  /* 多重背景层叠：先渐变遮罩，再背景图 */
  background-blend-mode: normal, normal, normal;
  z-index: 1;
}

/* 深色遮罩层（静态，不移动） */
.banner-cont .swiper-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* 深色渐变遮罩，让文字更清晰 */
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.3) 100%);
  pointer-events: none;
  z-index: 2;
}

/* 动态网格背景 - 已禁用（视觉干扰）
@keyframes gridMove {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}
*/

/* 光晕装饰效果 - 已禁用（视觉干扰）
.banner-cont .swiper-slide::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  animation: glow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glow {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}
*/

/* 原 img 标签样式已废弃，现使用背景图
.banner-cont .swiper-slide .img {
  display: block;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  height: auto;
  max-height: 85%;
  object-fit: contain;
  opacity: 0.95;
  filter: drop-shadow(0 20px 60px rgba(56, 189, 248, 0.3));
  animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
  0%, 100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(-50%) translateX(-20px);
  }
}
*/

/* 轮播文字层：使用统一的容器系统 */
.banner-cont .swiper-slide .section-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: var(--container-max-width);
  padding: 0 var(--container-padding-x);
  box-sizing: border-box;
  z-index: 3;
  text-align: left;
}

/* 轮播切换时的动画效果 */
.banner-cont .swiper-slide-active .banner-tags {
  animation: fadeInLeft 0.8s ease-out 0.1s both;
}

.banner-cont .swiper-slide-active h1 {
  animation: fadeInLeft 0.8s ease-out 0.2s both;
}

.banner-cont .swiper-slide-active .banner-desc {
  animation: fadeInLeft 0.8s ease-out 0.3s both;
}

.banner-cont .swiper-slide-active .btn2 {
  animation: fadeInLeft 0.8s ease-out 0.4s both;
}

/* 非激活状态的slide内容透明 */
.banner-cont .swiper-slide:not(.swiper-slide-active) .banner-tags,
.banner-cont .swiper-slide:not(.swiper-slide-active) h1,
.banner-cont .swiper-slide:not(.swiper-slide-active) .banner-desc,
.banner-cont .swiper-slide:not(.swiper-slide-active) .btn2 {
  opacity: 0;
  transform: translateX(-50px);
}

/* 文字内容容器，实际的左对齐内容 */
.banner-cont .swiper-slide .section-content>* {
  max-width: 650px;
}

/* 标题和标签的容器 */
.banner-cont .swiper-slide .section-content .title-wrapper {
  display: inline-block;
  max-width: 650px;
}

.banner-cont .swiper-slide h1 {
  font-size: 58px;
  line-height: 1.2;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: -1px;
  margin-bottom: 0;
  display: inline-block;
  width: auto;
  position: relative;
  background: linear-gradient(120deg,
      #FFFFFF 0%,
      #FFFFFF 40%,
      #E0F2FE 48%,
      #BFDBFE 50%,
      #E0F2FE 52%,
      #FFFFFF 60%,
      #FFFFFF 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 6s linear infinite;
  filter: drop-shadow(0 0 20px rgba(191, 219, 254, 0.8));
}

@keyframes shine {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.banner-cont .banner-desc {
  font-size: 17px;
  margin-top: 24px;
  margin-bottom: 40px;
  max-width: 580px;
  color: rgba(226, 232, 240, 0.85);
  line-height: 1.8;
}

/* 轮播文案标签（标题上方的平行四边形标签） */
.banner-tags {
  margin-bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.banner-tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #FFFFFF;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  border: none;
  position: relative;
  white-space: nowrap;
  transform: skewX(-10deg);
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
  transition: all 0.3s ease;
}

.banner-tag-pill span {
  display: inline-block;
  transform: skewX(10deg);
}

/* 标签发光边框 */
.banner-tag-pill::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  z-index: -1;
  filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.banner-tag-pill:hover {
  transform: skewX(-10deg) translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.6);
}

.banner-tag-pill:hover::before {
  opacity: 0.8;
}

/* 按钮优化 - 科技感渐变发光效果 */
.banner-cont .btn2 {
  position: relative;
  overflow: hidden;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 48px;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.4);
  transition: all 0.3s ease;
  display: inline-block;
}

.banner-cont .btn2::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
}

.banner-cont .btn2:hover::before {
  left: 100%;
}

.banner-cont .btn2:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(56, 189, 248, 0.6);
}

/* 分页器容器 - 强制显示，调整位置避免被 banner-s 遮挡 */
.banner-cont .swiper-pagination {
  position: absolute !important;
  bottom: 100px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  z-index: 100 !important;
  display: flex !important;
  gap: 12px !important;
  width: auto !important;
  height: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* 分页器优化 - 带播放进度条 */
.banner-cont .swiper-pagination-bullet {
  width: 60px !important;
  height: 4px !important;
  background: rgba(148, 163, 184, 0.3) !important;
  opacity: 1 !important;
  border-radius: 2px !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
  margin: 0 !important;
  flex-shrink: 0 !important;
  visibility: visible !important;
  display: block !important;
}

.banner-cont .swiper-pagination-bullet-active {
  background: rgba(148, 163, 184, 0.3) !important;
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.6) !important;
}

/* 进度条填充效果 */
.banner-cont .swiper-pagination-bullet-active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #38BDF8 0%, #6366F1 100%);
  border-radius: 2px;
}

/* 播放进度动画 */
.banner-cont .swiper-pagination-bullet-active.progress-active::before {
  animation: progressBar 5s linear forwards;
}

@keyframes progressBar {
  from {
    width: 0;
  }

  to {
    width: 100%;
  }
}

/* ============================================
   移动端 Banner 优化
   ============================================ */

  /* 调整 banner 高度 - 移动端优化 */
  .banner-cont .swiper-slide {
    height: 200px !important;
    /* 强制设置高度 */
    padding-top: 0 !important;
    /* 移除顶部内边距，让内容居中 */
    margin-top: 0;

    /* Mobile Background Optimization */
    /* Center the image and cover the area */
    background-position: center bottom !important;
    background-size: cover !important;
    /* Force no repeat */
    background-repeat: no-repeat !important;
  }

  /* Ensure banner container connects seamlessly - FORCE REMOVE ALL PADDING */
  .banner-cont {
    margin-top: 0 !important;
    padding: 0 !important;
    /* Override desktop padding: 25px 0 */
    height: 200px !important;
    /* 移动端固定高度 */
  }

  /* 移动端遮罩层更轻 */
  .banner-cont .swiper-slide::before {
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.95) 0%, rgba(224, 242, 254, 0.9) 100%);
  }

  /* 移动端文字内容居中对齐 - 覆盖桌面端绝对定位 */
  .banner-cont .swiper-slide .section-content {
    position: relative !important;
    /* 覆盖桌面端的 absolute */
    top: auto !important;
    left: auto !important;
    transform: none !important;
    /* 移除桌面端的 transform */
    text-align: center;
    padding: 0 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  /* 移动端标题样式 - 白色，增大字号 */
  .banner-cont .swiper-slide h1 {
    font-size: 42px;
    /* Increased from 36px */
    line-height: 1.1;
    margin-bottom: 10px;
    color: #ffffff !important;
    /* White text */
    background: none !important;
    -webkit-text-fill-color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    filter: none;
  }

  /* 移动端标签居中 */
  .banner-tags {
    justify-content: center;
    margin-bottom: 24px;
  }

  .banner-tag-pill {
    font-size: 14px;
    /* Increased from 13px */
    padding: 7px 18px;
    /* Larger touch target */
    color: #ffffff !important;
    /* White text */
  }

  /* 移动端描述文字 - 白色，增大字号 */
  .banner-cont .banner-desc {
    font-size: 18px;
    /* Increased from 17px */
    line-height: 1.4;
    color: #ffffff !important;
    /* White text */
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    /* Ensure readability */
    margin-top: 0;
    margin-bottom: 20px;
    max-width: 95%;
  }

  /* 移动端按钮样式 - 进一步增大 */
  .banner-cont .btn2 {
    font-size: 20px;
    /* Increased from 18px */
    padding: 12px 40px;
    /* Adjusted for smaller height */
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }

  /* 移动端分页器位置调整 */
  .banner-cont .swiper-pagination {
    bottom: 20px !important;
  }

  .banner-cont .swiper-pagination-bullet {
    width: 40px !important;
    height: 4px !important;
  }
}

/* Banner下方快速入口卡片 - 独立毛玻璃卡片设计 */
.banner .banner-s {
  margin-top: -80px;
  position: relative;
  z-index: 10;
  padding: 20px 0;
  /* 移除整体背景，让卡片独立显示 */
  background: transparent;
}

/* 移动端调整 banner-s 位置，避免遮挡 */
  /* 调整 banner-s 区域 */
  .banner .banner-s {
    margin-top: -60px;
    padding: 16px 0 24px;
  }

  .banner .banner-s .banner-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 0 16px;
  }

  /* 移动端卡片样式 - 轻量白色主题，增加内边距 */
  .banner-s .banner-list .banner-item {
    flex: none;
    min-width: auto;
    max-width: none;
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;

    /* 轻量背景 */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    /* 轻量边框和圆角 */
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 12px;

    /* 轻量阴影 */
    box-shadow:
      0 2px 8px rgba(15, 23, 42, 0.08),
      inset 0 1px 0 rgba(255, 255, 255, 0.9);
  }

  /* 移动端卡片图标 */
  .banner-s .banner-list .banner-item .banner-item-icon {
    width: 44px;
    height: 44px;
  }

  /* 移动端卡片悬停效果 */
  .banner-s .banner-list .banner-item:hover {
    transform: translateY(-3px);
    border-color: rgba(56, 189, 248, 0.3);
    background: rgba(255, 255, 255, 1);
    box-shadow:
      0 4px 16px rgba(15, 23, 42, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 1);
  }

  /* 移动端标题文字 - 深色，增大字号 */
  .banner .banner-s .banner-list .banner-item h5 {
    color: #0f172a;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.3;
  }

  .banner .banner-s .banner-list .banner-item h5 .highlight {
    color: #0ea5e9;
  }

  .banner .banner-s .banner-list .banner-item:hover h5 {
    color: #0ea5e9;
  }

  /* 移动端描述文字 - 深色，增大字号 */
  .banner .banner-s .banner-list .banner-item .title-desc {
    color: #64748b;
    font-size: 13px;
    line-height: 1.5;
  }

  /* 移动端光晕效果调整 */
  .banner-s .banner-list .banner-item::before {
    display: none;
  }
}

/* ============================================
   热销产品展示区域 - 卡片式布局
   ============================================ */

.hot-products {
  margin-top: -100px;
  padding: 40px 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.05) 0%, transparent 60%),
    rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-top: none;
  border-radius: 0 0 16px 16px;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.hot-products-title {
  text-align: center;
  margin-bottom: 30px;
}

.hot-products-title h3 {
  font-size: 28px;
  font-weight: 600;
  color: #F9FAFB;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #FFFFFF 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hot-products-title .subtitle {
  font-size: 14px;
  color: rgba(203, 213, 225, 0.8);
}

/* 产品网格容器 - 移动优先 */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 0 20px;
}

/* 平板及以上：2列 */
@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* 桌面端：3列 */
@media (min-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

/* 超大屏幕：4列 */
@media (min-width: 1600px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 产品卡片 - 适配深色主题的玻璃态设计 */
.product-card {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 12px;
  padding: 20px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow:
    0 4px 16px rgba(15, 23, 42, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* 隐藏移动端的查看更多按钮 */
.products-more-btn-wrapper {
  display: none;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(30, 41, 59, 0.85);
  box-shadow:
    0 8px 32px rgba(15, 23, 42, 0.6),
    0 0 20px rgba(56, 189, 248, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 卡片头部 */
.product-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 4px;
}

.product-name {
  font-size: 18px;
  font-weight: 600;
  color: #F9FAFB;
  margin: 0;
  flex: 1;
  line-height: 1.3;
}

/* 产品徽章容器 */
.product-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: flex-start;
  justify-content: flex-end;
}

/* 产品徽章 */
.product-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
  line-height: 1.2;
}

.badge-hot {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #FFFFFF;
}

.badge-recommend {
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  color: #FFFFFF;
}

.badge-promo {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFFFFF;
}

/* 产品描述 */
.product-desc {
  font-size: 13px;
  color: rgba(203, 213, 225, 0.85);
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 38px;
}

/* 产品规格 */
.product-specs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(148, 163, 184, 0.9);
  padding: 8px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.spec-item {
  white-space: nowrap;
}

.spec-divider {
  color: rgba(148, 163, 184, 0.4);
  user-select: none;
}

/* 产品价格区域 */
.product-pricing {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin: 8px 0;
  flex-wrap: wrap;
  gap: 8px;
}

.price-main {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-size: 18px;
  font-weight: 600;
  color: #EF4444;
}

.price-value {
  font-size: 32px;
  font-weight: 700;
  color: #EF4444;
  line-height: 1;
}

.price-original {
  font-size: 13px;
  color: rgba(148, 163, 184, 0.7);
  text-decoration: line-through;
  margin-left: 4px;
}

.price-limit {
  font-size: 12px;
  color: rgba(203, 213, 225, 0.7);
  white-space: nowrap;
}

/* 购买按钮 */
.product-buy-btn {
  display: block;
  width: 100%;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: #FFFFFF;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  border: none;
  border-radius: 8px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.product-buy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.5);
  background: linear-gradient(135deg, #6366F1 0%, #38BDF8 100%);
}

.product-buy-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(56, 189, 248, 0.4);
}

/* 移动端优化 */
  /* ===== 导航栏 - 极简设计 ===== */
  #index .nav-header {
    padding: 0 8px;
    height: 50px !important;
    display: flex;
    align-items: stretch;
    overflow: hidden;
  }

  #index .nav-header .nav-left {
    display: flex;
    align-items: stretch;
    flex: 1;
  }

  #index .nav-header .nav-right {
    display: flex !important;
    align-items: stretch !important;
    height: 100% !important;
    flex-wrap: nowrap !important;
    flex-shrink: 0;
    min-height: 50px;
  }

  #index .nav-menu {
    display: none;
    /* 移动端隐藏主导航 */
  }

  #index .nav-header .nav-left .nav-icon {
    display: flex;
    align-items: center;
    height: 100%;
  }

  #index .nav-header .nav-left .nav-icon img {
    width: 100px;
    height: 24px;
    margin-right: 0;
  }

  #index .nav-right {
    display: flex !important;
    align-items: stretch !important;
    justify-content: flex-end;
    gap: 6px;
    height: 100% !important;
    flex-shrink: 0;
    min-height: 50px;
  }

  #index .nav-right .nav-text-link {
    display: none;
  }

  #index .nav-right .nav-divider {
    display: none;
  }

  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
  #index .no-login {
    display: flex !important;
    gap: 0 !important;
    align-items: stretch;
    height: 100% !important;
    order: 4;
  }

  #index .no-login.nav-desktop-link {
    display: flex !important;
  }

  #index .no-login .nav-text-link,
  #index .no-login .nav-divider {
    display: none !important;
  }

  #index .no-login .btn.btn-normal#registBtn {
    padding: 0 10px !important;
    font-size: 10px !important;
    min-width: auto !important;
    height: 100% !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    border: none !important;
    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
  }

  #index .no-login .btn.btn-normal#registBtn::before {
    width: 12px !important;
    height: 12px !important;
  }

  /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
  #index .mobile-menu-toggle {
    display: flex !important;
    gap: 0;
    cursor: pointer;
    width: 24px;
    height: 24px;
    justify-content: center;
    align-items: center;
    margin-right: 0;
    order: 3;
    padding: 0;
    background: none;
    border: none;
  }

  #index .mobile-menu-toggle .mobile-menu-icon {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* ===== Banner 区域 - 大幅缩小 ===== */
  .banner-cont .swiper-slide {
    height: 100vh !important;
    min-height: 350px;
  }

  .banner-cont .swiper-slide h1 {
    font-size: 24px !important;
    line-height: 1.3;
    margin-bottom: 8px;
  }

  .banner-cont .banner-desc {
    font-size: 12px !important;
    margin-top: 10px !important;
    margin-bottom: 20px !important;
    line-height: 1.5;
    max-height: 60px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .banner-tag-pill {
    padding: 3px 10px;
    font-size: 10px;
  }

  .banner-cont .btn2 {
    padding: 8px 20px !important;
    font-size: 12px !important;
  }

  /* 调整进度条位置到底部 */
  .banner-cont .swiper-pagination {
    bottom: 12px !important;
  }

  .banner-cont .swiper-pagination-bullet {
    width: 45px !important;
  }

  /* ===== Banner 快速入口 - 四宫格布局（2列×2行） ===== */
  .banner .banner-s {
    margin-top: 12px;
    padding: 10px 6px;
    background: transparent;
  }

  /* 移动端 banner-list 网格布局 */
  /* ===== 导航栏 - 超紧凑 ===== */
  #index .nav-header {
    padding: 0 10px;
    height: 48px !important;
    display: flex;
    align-items: stretch;
    overflow: hidden;
  }

  #index .nav-header .nav-left {
    display: flex;
    align-items: stretch;
    flex: 1;
  }

  #index .nav-header .nav-right {
    display: flex !important;
    align-items: stretch !important;
    height: 100% !important;
    flex-shrink: 0;
    min-height: 48px;
  }

  #index .nav-header .nav-left .nav-icon {
    display: flex;
    align-items: center;
    height: 100%;
  }

  #index .nav-header .nav-left .nav-icon img {
    width: 90px;
    height: 22px;
  }

  #index .nav-right {
    display: flex !important;
    align-items: stretch !important;
    justify-content: flex-end;
    gap: 4px;
    height: 100% !important;
    flex-shrink: 0;
    min-height: 48px;
  }

  #index .nav-right .nav-text-link {
    display: none;
  }

  #index .nav-right .nav-divider {
    display: none;
  }

  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
  #index .no-login {
    display: flex !important;
    gap: 0 !important;
    align-items: stretch;
    height: 100% !important;
    order: 4;
  }

  #index .no-login.nav-desktop-link {
    display: flex !important;
  }

  #index .no-login .nav-text-link,
  #index .no-login .nav-divider {
    display: none !important;
  }

  /* 调整移动端注册按钮样式 - 长方形无圆角，撑满导航栏高度 */
  #index .no-login .btn.btn-normal#registBtn {
    padding: 0 25px !important;
    font-size: 12px !important;
    min-width: auto !important;
    height: 100% !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    border: none !important;
    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    gap: 2px !important;
  }

  /* 移动端注册按钮图标显示 */
  #index .no-login .btn.btn-normal#registBtn .regist-icon {
    display: block;
    width: 15px;
    height: 15px;
    margin-right: 0 !important;
  }

  /* 移动端注册按钮图标隐藏 - 旧样式移除 */
  #index .no-login .btn.btn-normal#registBtn::before {
    display: none;
  }

  /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
  /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
  #index .mobile-menu-toggle {
    display: flex !important;
    gap: 0;
    cursor: pointer;
    width: 24px;
    height: 24px;
    justify-content: center;
    align-items: center;
    margin-right: 0;
    order: 3;
    padding: 0;
    background: none;
    border: none;
  }

  #index .mobile-menu-toggle .mobile-menu-icon {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* ===== Banner ===== */
  .banner-cont .swiper-slide {
    height: 100vh !important;
    min-height: 200px;
  }

  .banner-cont .swiper-slide h1 {
    font-size: 20px !important;
  }

  .banner-cont .banner-desc {
    font-size: 11px !important;
    margin-top: 8px !important;
    margin-bottom: 16px !important;
    -webkit-line-clamp: 2;
  }

  .banner-tag-pill {
    font-size: 9px;
    padding: 2px 8px;
  }

  .banner-cont .btn2 {
    padding: 6px 16px !important;
    font-size: 11px !important;
  }

  /* 调整进度条位置到底部 */
  .banner-cont .swiper-pagination {
    bottom: 12px !important;
  }

  .banner-cont .swiper-pagination-bullet {
    width: 40px !important;
  }

  /* ===== 快速入口 - 精简 ===== */
  .banner .banner-s {
    margin-top: 10px;
    padding: 10px 6px;
  }

  .banner-s .banner-list .banner-item {
    padding: 10px 12px !important;
    min-height: 85px !important;
  }

  .banner-s .banner-list .banner-item .banner-item-icon {
    width: 30px;
    height: 30px;
  }

  .banner-s .banner-list .banner-item h5 {
    font-size: 11px !important;
  }

  .banner-s .banner-list .banner-item .title-desc {
    font-size: 9px !important;
  }

  /* ===== 热销产品 - 紧凑 ===== */
  .hot-products {
    margin-top: -40px;
    padding: 16px 0 25px !important;
  }

  .hot-products-title h3 {
    font-size: 18px;
  }

  .hot-products-title .subtitle {
    font-size: 10px;
  }

  .products-table-wrapper {
    padding: 0 10px;
  }

  .products-table tbody tr {
    margin-bottom: 10px;
    padding: 12px;
  }

  .products-table tbody td {
    padding: 6px 0 6px 75px;
    font-size: 11px;
  }

  .products-table tbody td::before {
    left: 12px;
    font-size: 10px;
  }

  .products-table .product-name {
    font-size: 12px;
  }

  .products-table .product-price {
    font-size: 15px;
  }

  .products-table .btn-buy {
    padding: 5px 14px;
    font-size: 10px;
  }

  /* ===== Section - 极简间距 ===== */
  .section {
    padding: 25px 0 !important;
  }

  .section-content {
    padding: 25px 10px !important;
  }

  .section-title h2 {
    font-size: 19px;
  }

  .section-title .section-desc {
    font-size: 11px;
  }

  .section-title h2::after {
    width: 30px;
  }

  /* ===== 解决方案 - 最小化 ===== */
  .solution-wrapper {
    margin-top: 16px;
  }

  .solution-tabs {
    gap: 5px;
    flex-wrap: wrap;
  }

  .solution-tab {
    padding: 5px 10px;
    font-size: 10px;
    flex: 0 1 auto;
  }

  .solution-content {
    padding: 14px !important;
    gap: 16px;
  }

  .solution-text h3 {
    font-size: 16px;
  }

  .solution-subtitle {
    font-size: 10px;
  }

  .solution-desc p {
    font-size: 10px;
    -webkit-line-clamp: 1;
    /* 小屏只显示1行 */
  }

  .solution-link {
    padding: 7px 16px;
    font-size: 10px;
  }

  .solution-image {
    height: 150px;
  }

  /* ===== 基础设施 - 极简 ===== */
  .section-base {
    padding: 20px 0 !important;
  }

  .base .base-content {
    margin-top: 16px;
    margin-bottom: 25px;
  }

  .base .base-content .fboxRow {
    margin-bottom: 10px;
  }

  .base .base-content h2 {
    font-size: 28px;
  }

  .base .base-content .title-desc {
    font-size: 10px;
  }

  .section-base .base img {
    width: 100%;
    max-width: 350px;
    margin: 16px auto 0;
  }

  /* ===== 荣誉 - 简化 ===== */
  .honor-section {
    margin-top: 25px;
    padding: 20px 0;
  }

  .honor-title h3 {
    font-size: 18px;
  }

  .honor-list {
    gap: 10px;
  }

  .honor-item {
    padding: 16px 12px;
  }

  .honor-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 10px;
  }

  .honor-icon img {
    width: 45px;
    height: 45px;
  }

  .honor-name {
    font-size: 12px;
  }

  /* ===== 新闻 - 紧凑 ===== */
  .section.news {
    padding: 20px 0 !important;
  }

  .news-content {
    margin-top: 16px;
    gap: 16px;
  }

  .news-content .news-cont {
    padding: 14px;
  }

  .news-content .news-head .news-title {
    font-size: 15px;
  }

  .news-content .news-head .news-more {
    font-size: 10px;
  }

  .news-content .news-item {
    line-height: 32px;
  }

  .news-content .news-item .number {
    min-width: 16px;
    height: 16px;
    font-size: 10px;
    margin-right: 6px;
  }

  .news-content .news-item .title {
    font-size: 11px;
  }

  .news-content .news-item .time {
    font-size: 9px;
    min-width: 65px;
  }
}

/* 小屏手机优化（480px） */
  /* ===== 导航栏 ===== */
  #index .nav-header {
    height: 46px !important;
  }

  #index .nav-header .nav-left .nav-icon img {
    width: 75px;
    height: 17px;
  }

  #index .nav-right .nav-text-link {
    font-size: 10px;
    padding: 0 5px;
  }

  /* ===== Banner ===== */
  .banner-cont .swiper-slide {
    height: 220px !important;
  }

  .banner-cont .swiper-slide h1 {
    font-size: 18px !important;
  }

  .banner-cont .banner-desc {
    font-size: 11px !important;
    -webkit-line-clamp: 1;
  }

  /* ===== 快速入口 - 四宫格中等版 ===== */
  .banner .banner-s {
    margin-top: 16px;
    padding: 8px 8px;
  }

  .banner .banner-s .banner-list {
    gap: 6px !important;
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    width: 100% !important;
    padding: 0 !important;
  }

  .banner-s .banner-list .banner-item {
    padding: 8px 10px !important;
    flex: none !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    text-align: left !important;
    min-height: 70px !important;
    justify-content: flex-start !important;
    border-radius: 0 !important;
    width: auto !important;
    min-width: auto !important;
    max-width: none !important;
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(148, 163, 184, 0.15) !important;
  }

  .banner-s .banner-list .banner-item .banner-item-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 0;
    margin-right: 8px;
    flex-shrink: 0;
  }

  .banner-s .banner-list .banner-item .banner-item-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    flex: 1;
    min-width: 0;
  }

  .banner-s .banner-list .banner-item h5 {
    font-size: 11px !important;
    margin-bottom: 0 !important;
    line-height: 1.2;
    color: #E5E7EB;
  }

  .banner-s .banner-list .banner-item .title-desc {
    font-size: 9px !important;
    line-height: 1.2;
    margin: 0 !important;
    color: rgba(203, 213, 225, 0.8);
  }

  /* ===== 解决方案 ===== */
  .solution-content {
    padding: 12px 10px !important;
  }

  .solution-text h3 {
    font-size: 15px;
  }

  .solution-image {
    height: 110px;
  }
}

/* 超小屏适配（320px） */
  /* ===== 导航栏 - 极限压缩 ===== */
  #index .nav-header {
    padding: 0 8px;
    height: 44px !important;
    display: flex;
    align-items: stretch;
    overflow: hidden;
  }

  #index .nav-header .nav-left {
    display: flex;
    align-items: stretch;
    flex: 1;
  }

  #index .nav-header .nav-right {
    display: flex !important;
    align-items: stretch !important;
    height: 100% !important;
    flex-shrink: 0;
    min-height: 44px;
  }

  #index .nav-header .nav-left .nav-icon {
    display: flex;
    align-items: center;
    height: 100%;
  }

  #index .nav-header .nav-left .nav-icon img {
    width: 80px;
    height: 20px;
  }

  #index .nav-right .nav-text-link {
    display: none;
  }

  #index .nav-right .nav-divider {
    display: none;
  }

  #index .nav-right {
    display: flex !important;
    align-items: stretch !important;
    justify-content: flex-end;
    gap: 4px;
    height: 100% !important;
    flex-shrink: 0;
    min-height: 44px;
  }

  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
  #index .no-login {
    display: flex !important;
    gap: 0 !important;
    align-items: stretch;
    height: 100% !important;
    order: 4;
  }

  #index .no-login.nav-desktop-link {
    display: flex !important;
  }

  #index .no-login .nav-text-link,
  #index .no-login .nav-divider {
    display: none !important;
  }

  /* 调整移动端注册按钮样式 - 长方形无圆角，撑满导航栏高度 */
  #index .no-login .btn.btn-normal#registBtn {
    padding: 0 35px !important;
    font-size: 9px !important;
    min-width: auto !important;
    height: 100% !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    border: none !important;
    background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%) !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
    gap: 2px !important;
  }

  /* 移动端注册按钮图标显示 */
  #index .no-login .btn.btn-normal#registBtn .regist-icon {
    display: block;
    width: 10px;
    height: 10px;
    margin-right: 0 !important;
  }

  /* 移动端注册按钮图标隐藏 - 旧样式移除 */
  #index .no-login .btn.btn-normal#registBtn::before {
    display: none;
  }

  /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
  /* 汉堡菜单按钮样式 - 放在左侧（order: 3） */
  #index .mobile-menu-toggle {
    display: flex !important;
    gap: 0;
    cursor: pointer;
    width: 20px;
    height: 20px;
    justify-content: center;
    align-items: center;
    margin-right: 0;
    order: 3;
    padding: 0;
    background: none;
    border: none;
  }

  #index .mobile-menu-toggle .mobile-menu-icon {
    width: 100%;
    height: 100%;
    display: block;
  }

  /* ===== Banner - 极简 ===== */
  .banner-cont .swiper-slide {
    height: 100vh !important;
    min-height: 300px;
  }

  .banner-cont .swiper-slide h1 {
    font-size: 16px !important;
    line-height: 1.2;
    margin-bottom: 6px;
  }

  .banner-cont .banner-desc {
    font-size: 10px !important;
    margin-top: 6px !important;
    margin-bottom: 12px !important;
    -webkit-line-clamp: 1;
    max-height: 20px;
  }

  .banner-tag-pill {
    font-size: 8px;
    padding: 2px 6px;
  }

  .banner-cont .btn2 {
    padding: 5px 14px !important;
    font-size: 10px !important;
  }

  .banner-cont .swiper-pagination {
    bottom: 12px !important;
  }

  /* ===== 快速入口 - 四宫格极简版 ===== */
  .banner .banner-s {
    margin-top: 12px;
    padding: 8px 6px;
  }

  .banner .banner-s .banner-list {
    gap: 6px !important;
    padding: 0 !important;
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    width: 100% !important;
  }

  .banner-s .banner-list .banner-item {
    padding: 10px 12px !important;
    gap: 6px !important;
    flex: none !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    text-align: left !important;
    min-height: 75px !important;
    justify-content: flex-start !important;
    border-radius: 0 !important;
    width: auto !important;
    min-width: auto !important;
    max-width: none !important;
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(148, 163, 184, 0.15) !important;
  }

  .banner-s .banner-list .banner-item .banner-item-icon {
    width: 28px;
    height: 28px;
    margin-bottom: 0;
    margin-right: 8px;
    flex-shrink: 0;
  }

  .banner-s .banner-list .banner-item .banner-item-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    flex: 1;
    min-width: 0;
  }

  .banner-s .banner-list .banner-item h5 {
    font-size: 11px !important;
    margin-bottom: 0 !important;
    line-height: 1.2;
    color: #E5E7EB;
  }

  .banner-s .banner-list .banner-item .title-desc {
    font-size: 9px !important;
    line-height: 1.2;
    margin: 0 !important;
    color: rgba(203, 213, 225, 0.8);
  }

  /* ===== 热销产品 - 紧凑 ===== */
  .hot-products {
    margin-top: -20px;
    padding: 14px 0 20px !important;
  }

  .hot-products-title h3 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .hot-products-title .subtitle {
    font-size: 9px;
  }

  .products-table-wrapper {
    padding: 0 8px;
  }

  .products-table tbody tr {
    margin-bottom: 8px;
    padding: 10px;
  }

  .products-table tbody td {
    padding: 5px 0 5px 65px;
    font-size: 10px;
  }

  .products-table tbody td::before {
    left: 10px;
    font-size: 9px;
  }

  .products-table .product-name {
    font-size: 11px;
  }

  .products-table .product-tag {
    font-size: 8px;
    padding: 0 4px;
  }

  .products-table .product-price {
    font-size: 14px;
  }

  .products-table .product-price .unit {
    font-size: 9px;
  }

  .products-table .btn-buy {
    padding: 4px 12px;
    font-size: 9px;
  }

  /* ===== Section 通用 - 极致压缩 ===== */
  .section {
    padding: 20px 0 !important;
  }

  .section-content {
    padding: 20px 8px !important;
  }

  .section-title h2 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .section-title .section-desc {
    font-size: 9px;
  }

  .section-title h2::after {
    width: 25px;
  }

  /* ===== 解决方案 - 卡片列表 ===== */
  .solution-wrapper {
    margin-top: 12px;
  }

  .solution-slider {
    gap: 8px;
  }

  .solution-content {
    padding: 10px 8px !important;
    gap: 8px;
  }

  .solution-text h3 {
    font-size: 14px;
    margin-bottom: 2px;
  }

  .solution-subtitle {
    font-size: 9px;
    margin-bottom: 4px;
  }

  .solution-desc p {
    font-size: 9px;
  }

  .solution-link {
    padding: 5px 12px;
    font-size: 9px;
  }

  .solution-image {
    height: 100px;
  }

  /* ===== 基础设施 - 简化 ===== */
  .section-base {
    padding: 18px 0 !important;
  }

  .base .base-content {
    margin-top: 12px;
    margin-bottom: 16px;
  }

  .base .base-content .fboxRow {
    margin-bottom: 8px;
  }

  .base .base-content h2 {
    font-size: 24px;
  }

  .base .base-content .title-desc {
    font-size: 9px;
  }

  .section-base .base img {
    width: 100%;
    max-width: 280px;
    margin: 12px auto 0;
  }

  /* ===== 荣誉 - 极简 ===== */
  .honor-section {
    margin-top: 16px;
    padding: 16px 0;
  }

  .honor-title h3 {
    font-size: 16px;
    margin-bottom: 4px;
  }

  .honor-subtitle {
    font-size: 9px;
  }

  .honor-list {
    gap: 8px;
    padding: 0 8px;
  }

  .honor-item {
    width: calc(50% - 4px);
    padding: 12px 8px;
    padding-bottom: 8px;
  }

  .honor-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 6px;
  }

  .honor-icon img {
    width: 35px;
    height: 35px;
  }

  .honor-name {
    font-size: 10px;
    line-height: 1.2;
  }

  /* ===== 新闻 - 极简 ===== */
  .section.news {
    padding: 18px 0 !important;
  }

  .news-content {
    margin-top: 12px;
    gap: 12px;
    flex-direction: column;
  }

  .news-content .news-cont {
    padding: 12px;
  }

  .news-content .news-head .news-title {
    font-size: 14px;
  }

  .news-content .news-head .news-more {
    font-size: 9px;
  }

  .news-content .news-item {
    line-height: 26px;
    padding: 6px 0;
  }

  .news-content .news-item .number {
    min-width: 14px;
    height: 14px;
    font-size: 8px;
    margin-right: 4px;
  }

  .news-content .news-item .title {
    font-size: 10px;
  }

  .news-content .news-item .time {
    font-size: 8px;
    min-width: 55px;
  }
}

/* 性能优化提示 */
  /* 在移动设备上禁用一些复杂动画以提升性能 */
  .banner-cont .swiper-slide::before,
  .banner-cont .swiper-slide::after,
  .section.service::before,
  .practice::before,
  .section.news::before,
  .section-base::before {
    display: none;
  }

  /* 简化hover效果 */
  .service .service-box:hover,
  .resolve-content .resolve-box:hover,
  .practice .practice-box:hover {
    transform: none;
  }
}

/* ============================================
   首页 Footer 深色科技风格
   ============================================ */

/* Footer 整体优化 */
#index .section-promise {
  background:
    radial-gradient(circle at 30% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #020617 0%, #0F172A 100%);
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

#index .section-promise .promise-box {
  color: #E5E7EB;
  transition: all 0.3s ease;
}

#index .section-promise .promise-box:hover {
  color: #38BDF8;
  transform: translateY(-5px);
}

/* Footer 主体区域 */
#index .footer-content {
  background: transparent;
}

#index .footer-nav-head {
  color: #F9FAFB;
  font-weight: 600;
  font-size: 16px;
}

#index .footer-nav-item {
  color: rgba(203, 213, 225, 0.8);
}

#index .footer-nav-item a {
  color: rgba(203, 213, 225, 0.8);
}

#index .footer-nav-item:hover,
#index .footer-nav-item a:hover {
  color: #38BDF8;
}

/* Footer 底部信息 */
#index .footer-record {
  border-top-color: rgba(148, 163, 184, 0.15);
  color: rgba(148, 163, 184, 0.8);
}

#index .footer-record a {
  color: rgba(148, 163, 184, 0.8);
}

#index .footer-record a:hover {
  color: #38BDF8;
}

/* 注册广告优化 */
#index .register-advert {
  background: transparent;
  padding: 0;
  height: auto;
}

#index .register-advert a {
  display: block;
}

#index .register-advert img {
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(56, 189, 248, 0.2);
  transition: all 0.3s ease;
  height: auto;
  object-fit: contain;
}

#index .register-advert img:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 48px rgba(56, 189, 248, 0.3);
}

/* ============================================
   Section 间距统一优化
   ============================================ */

/* 统一 section 间距和背景过渡 */
#index .section {
  position: relative;
}

/* 移除可能导致白色闪烁的背景 */
#index .section-content {
  background: transparent;
}

/* 确保所有section背景连贯 */
#index .section.banner {
  background: transparent;
  position: relative;
  z-index: 0 !important;
}

/* banner 整体容器也降到最低 */
#index .banner-cont {
  z-index: 0 !important;
}

#index .section.service {
  padding-top: 120px;
  /* 为 banner-s 留出空间 */
}

/* 优化各section之间的过渡 */
#index .section:not(:last-child)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(148, 163, 184, 0.1), transparent);
}

/* ============================================
   首页登录菜单和侧边栏优化
   ============================================ */

/* 登录用户信息显示 */
#index .nav-header .login-in .head-img {
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

#index .nav-header .login-in .name {
  color: #E5E7EB;
}

#index .nav-header .login-in::after {
  border-left-color: rgba(148, 163, 184, 0.2);
}

/* 登录下拉菜单 */
#index .nav-header .login-in .login-menu {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-color: rgba(148, 163, 184, 0.2);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.5);
}

#index .nav-header .login-in .login-menu .login-menu-item {
  color: #E5E7EB;
}

#index .nav-header .login-in .login-menu .login-menu-item:hover {
  background: rgba(56, 189, 248, 0.15);
  color: #38BDF8;
}

/* 侧边栏工具条优化 */
#index .aside-tools {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.5);
}

#index .aside-tools .aside-box {
  border-bottom-color: rgba(148, 163, 184, 0.15);
}

#index .aside-tools .aside-box:hover {
  background: rgba(56, 189, 248, 0.1);
}

#index .aside-tools .aside-text {
  color: #E5E7EB;
}

#index .aside-tools .aside-box:hover .aside-text {
  color: #38BDF8;
}

/* 返回顶部按钮 */
#index .aside-tools .back-top {
  background: rgba(56, 189, 248, 0.15);
  transition: all 0.3s ease;
}

#index .aside-tools .back-top:hover {
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.4);
}

/* ============================================
   细节优化 - 二维码弹窗等
   ============================================ */

/* 如果有二维码弹窗，也优化为深色 */
#index .qrcode-popup {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.6);
}

#index .qrcode-popup .title {
  color: #F9FAFB;
}

#index .qrcode-popup .desc {
  color: rgba(203, 213, 225, 0.8);
}

/* ============================================
   全场景全栈解决方案 - 新设计（上下两层）
   ============================================ */

/* 解决方案容器 */
.solution-wrapper {
  margin-top: 60px;
  position: relative;
}

/* 上层：按钮导航 */
.solution-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.solution-tab {
  padding: 12px 32px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(226, 232, 240, 0.8);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* 按钮光晕效果 */
.solution-tab::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.solution-tab:hover {
  color: #38BDF8;
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(15, 23, 42, 0.8);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.2);
}

.solution-tab:hover::before {
  width: 200px;
  height: 200px;
}

.solution-tab.active {
  color: #ffffff;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.4);
}

.solution-tab.active::before {
  display: none;
}

/* 下层：幻灯片容器 */
.solution-slider {
  position: relative;
  min-height: 450px;
  overflow: hidden;
}

/* 单个幻灯片 */
.solution-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
  z-index: 1;
}

/* 激活的幻灯片 */
.solution-slide.active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
  z-index: 2;
}

/* 幻灯片内容区域 */
.solution-content {
  display: flex;
  align-items: stretch;
  gap: 60px;
  padding: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(148, 163, 184, 0.15);
  border-radius: 0;
  box-shadow:
    0 8px 32px rgba(15, 23, 42, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-height: 500px;
}

/* 左侧文字区域 */
.solution-text {
  flex: 1;
  min-width: 0;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.solution-text h3 {
  font-size: 32px;
  font-weight: 700;
  color: #F9FAFB;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #FFFFFF 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-subtitle {
  font-size: 16px;
  color: rgba(148, 163, 184, 0.9);
  margin-bottom: 24px;
  font-weight: 500;
}

.solution-desc {
  color: rgba(203, 213, 225, 0.85);
  line-height: 1.8;
  margin-bottom: 32px;
}

.solution-desc p {
  margin-bottom: 12px;
  font-size: 15px;
}

.solution-desc p:last-child {
  margin-bottom: 0;
}

/* 了解详情链接 */
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
  align-self: flex-start;
}

.solution-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(56, 189, 248, 0.5);
}

.solution-link .icon-arrow-right {
  transition: transform 0.3s ease;
}

.solution-link:hover .icon-arrow-right {
  transform: translateX(5px);
}

/* 右侧图片区域 */
.solution-image {
  flex-shrink: 0;
  width: 600px;
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: rgba(15, 23, 42, 0.5);
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.1);
  transition: transform 0.5s ease;
}

.solution-slide.active .solution-image img {
  transform: scale(1.05);
}

/* 图片光晕效果 */
.solution-image::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.solution-slide.active .solution-image::after {
  opacity: 1;
}

/* ============================================
   移动端侧边栏首页优化
   ============================================ */

/* 移动端侧边栏背景优化 */
#index .mobile-sidebar-content {
  background: linear-gradient(180deg, #020617 0%, #0F172A 100%);
}

#index .mobile-sidebar-header {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

#index .mobile-nav-link {
  color: #E5E7EB;
  transition: all 0.3s ease;
}

#index .mobile-nav-link:hover {
  color: #38BDF8;
}

#index .mobile-user-info {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
}

#index .mobile-user-avatar {
  background: linear-gradient(135deg, #38BDF8 0%, #6366F1 100%);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.3);
}

#index .mobile-user-name {
  color: #E5E7EB;
}

/* 返回顶部按钮优化 */
#index .back-top-wrapper {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.2);
  transition: all 0.3s ease;
}

#index .back-top-wrapper:hover {
  background: rgba(56, 189, 248, 0.3);
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

/* Mobile Overrides for Index Page */
/* 注意：移动端 banner 样式已在第 698 行定义，这里不要重复设置 */

/*
以下样式已被注释，因为与第 698 行的移动端样式冲突
导致 swiper-slide 高度变成 400px 而不是 200px

  /* Hot Products - Mobile Slider */
  .hot-products-pagination {
    position: relative;
    margin-top: 20px;
    bottom: 0 !important;
  }

  .hot-products-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #cbd5e1;
    opacity: 1;
  }

  .hot-products-pagination .swiper-pagination-bullet-active {
    background: #3b82f6;
    width: 20px;
    border-radius: 4px;
  }

  /* Hot Products - Mobile Fold & Expand */
  .products-grid .product-card:nth-child(n+5) {
    display: none;
  }

  .products-grid.expanded .product-card:nth-child(n+5) {
    display: block;
    animation: fadeIn 0.5s ease;
  }

  .products-more-btn-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    padding-bottom: 20px;
  }

  .products-more-btn {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .products-more-btn:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: rgba(56, 189, 248, 0.4);
    color: #fff;
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(10px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Hot Products - Card View Override */
  .products-table thead {
    display: none;
  }

  .products-table,
  .products-table tbody,
  .products-table tr,
  .products-table td {
    display: block;
    width: 100%;
  }

  .products-table tr {
    margin-bottom: 15px;
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.1);
    border-radius: 12px;
    padding: 15px;
  }

  .products-table td {
    text-align: right;
    padding: 8px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(148, 163, 184, 0.05);
  }

  .products-table td:last-child {
    border-bottom: none;
  }

  .products-table td::before {
    content: attr(data-label);
    float: left;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.8);
  }

  /* Solution Wrapper - Stacked */
  .solution-wrapper {
    display: flex;
    flex-direction: column;
  }

  .solution-tabs {
    display: none;
    /* Hide desktop tabs */
  }
}

/* We might need to restructure the HTML to show all solutions stacked or use a mobile slider
     For now, let's assume we stack them or show a simple list.
     Actually, if HTML structure depends on clicks to show/hide, we need JS or CSS modification.
     Let's style the active one well first, or maybe show all?
  */