@charset "UTF-8";
.cm-navbar .navbar-nav .nav-link {
  font-size: 18px;
  padding-left: 16px;
  padding-right: 16px;
  color: #212529;
}
.cm-navbar .navbar-nav .nav-link.active {
  color: #007bff;
}

.navbar-nav-scroll {
  max-width: 100%;
  height: 2.5rem;
  /*margin-top: .25rem;*/
  overflow: hidden;
}

.navbar-nav-scroll .navbar-nav {
  /*padding-bottom: 2rem;*/
  overflow-x: auto;
  white-space: nowrap;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  -webkit-overflow-scrolling: touch;
}

.cm-hidden {
  display: none;
}

.cm-pointer {
  cursor: pointer;
}

.cm-ff-yh {
  font-family: "Microsoft YaHei", 微软雅黑, "MicrosoftJhengHei", serif;
}

.cm-block-head-bottom {
  border-bottom: solid 2px;
  border-color: #007bff;
  display: inline-block;
  padding-bottom: 0.3rem;
}

.cm-trans-bottom {
  width: 100%;
  bottom: 0;
  position: absolute;
  background-color: rgba(0, 0, 0, 0.4);
}

.cm-media-img {
  max-width: 180px;
  max-height: 120px;
}

@media screen and (max-width: 767px) {
  .cm-media-img {
    max-width: 120px;
    max-height: 80px;
  }
}
.cm-link {
  color: #212529;
}
.cm-link:hover {
  color: rgb(0, 98.4, 204);
}

/* 头部按钮样式调整 */
.cm-navbar .btn-light {
  background-color: #495057 !important;
  border-color: #6c757d !important;
  color: #ffffff !important;
}

.cm-navbar .btn-light:hover {
  background-color: #6c757d !important;
  border-color: #adb5bd !important;
  color: #ffffff !important;
}

.cm-navbar .btn-primary {
  background-color: #007bff !important;
  border-color: #007bff !important;
  color: #ffffff !important;
}

.cm-navbar .navbar-brand {
  color: #ffffff !important;
}

.cm-navbar .small {
  color: #ffffff !important;
}

.cm-navbar .small:hover {
  color: #f8f9fa !important;
}

.es-highlight em {
  color: #dc3545;
  font-style: normal;
}

/* 卡片样式 */
.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-link:hover {
  color: inherit;
  text-decoration: none;
}

.card {
  transition: all 0.3s ease-in-out;
  border-radius: 0.5rem;
  overflow: hidden;
  cursor: pointer;
}

.card-link:hover .card {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.card-img-top {
  transition: transform 0.3s ease;
}

.card-link:hover .card-img-top {
  transform: scale(1.05);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #343a40;
  margin-bottom: 0.75rem;
  text-align: center; /* 标题居中 */
}

.card-text {
  color: #6c757d;
  line-height: 1.6;
  font-size: 0.95rem;
  text-indent: 2em; /* 开头空两个字 */
}

/* 移除按钮相关样式，因为按钮已被移除 */

/* 下拉菜单悬停效果 */
.cm-navbar {
  position: relative;
  z-index: 1030;
  background-color: #000000 !important; /* 纯黑色背景 */
  margin-bottom: 0 !important; /* 消除底部边距 */
}

.cm-navbar .navbar-nav .nav-link {
  font-size: 18px;
  padding-left: 16px;
  padding-right: 16px;
  color: #ffffff !important; /* 白色文字 */
}
.cm-navbar .navbar-nav .nav-link.active {
  color: #007bff !important; /* 激活状态保持蓝色 */
}

.cm-navbar .navbar-nav .nav-link:hover {
  color: #f8f9fa !important; /* 悬停时浅灰色 */
}

.cm-navbar .navbar-nav .dropdown {
  position: relative;
}

.cm-navbar .navbar-nav .dropdown:hover .dropdown-menu {
  display: block;
  margin-top: 0;
}

.cm-navbar .navbar-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 0.375rem;
  min-width: 200px;
  padding: 0.5rem 0;
  background-color: #495057; /* 深灰色背景 */
}

.cm-navbar .navbar-nav .dropdown-item {
  padding: 0.5rem 1.5rem;
  font-size: 16px;
  color: #ffffff; /* 白色文字 */
  transition: all 0.2s ease-in-out;
}

.cm-navbar .navbar-nav .dropdown-item:hover,
.cm-navbar .navbar-nav .dropdown-item:focus {
  background-color: #6c757d; /* 悬停时中等灰色 */
  color: #ffffff;
}

.cm-navbar .navbar-nav .dropdown-item.active {
  background-color: #007bff;
  color: white;
}

.cm-navbar .navbar-nav .dropdown-toggle::after {
  display: none; /* 隐藏下拉箭头 */
}

/* 确保下拉菜单不被页面内容遮挡 */
.navbar-nav-scroll {
  overflow: visible !important;
}

.navbar-nav-scroll .navbar-nav {
  overflow: visible !important;
}

/* 消除头部和轮播图之间的空隙 */
.container-fluid.px-0 {
  margin-top: 0 !important;
}

.cm-navbar {
  border-bottom: none !important; /* 移除底部边框 */
}

/* 响应式适配 */
@media (max-width: 1199.98px) {
  .cm-navbar .navbar-nav .dropdown:hover .dropdown-menu {
    display: none;
  }
  
  .cm-navbar .navbar-nav .dropdown-menu.show {
    display: block;
    position: static;
  }
  
  .navbar-nav-scroll {
    overflow: hidden !important;
  }
  
  .navbar-nav-scroll .navbar-nav {
    overflow-x: auto !important;
  }
}

/* 产品图块动画效果 - 参考 corerain.com */
.product-card {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
}

.product-card.animate {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15) !important;
}

.product-image {
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(0,0,0,0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.product-card:hover .product-image::before {
  opacity: 1;
}

.product-card .card-img-top {
  transition: transform 0.4s ease;
}

.product-card:hover .card-img-top {
  transform: scale(1.05);
}

.product-card .btn {
  transition: all 0.3s ease;
  transform: translateY(10px);
  opacity: 0;
}

.product-card:hover .btn {
  transform: translateY(0);
  opacity: 1;
}

/* 滚动触发动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card.animate {
  animation: fadeInUp 0.6s ease forwards;
}

/* 高级产品展示区域样式 - 星空N430系列风格 */
.product-hero-section {
  position: relative;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
}

.product-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.2) 0%, transparent 50%);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.product-3d-container {
  position: relative;
  perspective: 1000px;
}

.product-3d-image {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.product-main-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

/* 产品特性标注点 */
.feature-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #00ff88;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  animation: pulse 2s infinite;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
  transition: all 0.3s ease;
}

.feature-dot:hover {
  transform: scale(1.5);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.8);
}

.feature-dot::after {
  content: attr(data-feature);
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-size: 12px;
}

.feature-dot:hover::after {
  opacity: 1;
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
  }
  50% { 
    transform: scale(1.3);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.8);
  }
}

.product-info-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 30px 20px 20px;
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.product-3d-container:hover .product-info-overlay {
  transform: translateY(0);
}

/* 高级产品卡片动画 */
.product-card-advanced {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 15px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
}

.product-card-advanced.animate {
  opacity: 1;
  transform: translateY(0);
}

.product-card-advanced:hover {
  transform: translateY(-15px) scale(1.05);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2) !important;
}

.product-image-advanced {
  position: relative;
  overflow: hidden;
}

.product-card-advanced:hover .card-img-top {
  transform: scale(1.1);
}

.product-card-advanced .card-img-top {
  transition: transform 0.5s ease;
}

/* 视差滚动效果 */
.product-hero-section.parallax {
  transform: translateY(calc(var(--scroll-y) * 0.3));
}

.product-3d-image.parallax {
  transform: translateY(calc(var(--scroll-y) * -0.2));
}