/* 已移除与导航栏相关的样式，导航栏样式请统一使用index.css */

/* 现代化导航栏样式 */
/* 页面背景优化 */
body {
    padding-top: 80px; /* 为固定导航栏留出空间 */
    overflow-x: hidden; /* 防止横向滚动 */
}

/* 主导航栏优化 */
#header {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  position: fixed !important;
  top: 0;
  z-index: 1002;
}

/* 导航链接优化 */
#header .nav-link {
  color: #475569 !important;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 0.8rem 1rem !important;
  font-size: 1rem !important;
  position: relative;
}

#header .nav-link:hover {
  color: #0066da !important;
  transform: translateY(-1px);
}

/* Logo 优化 */
#header .navbar-brand-logo {
  height: 50px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: all 0.3s ease;
}

#header .navbar-brand:hover .navbar-brand-logo {
  transform: scale(1.05);
}

/* 确保Logo在所有地方都保持正确比例 */
.navbar-brand-logo {
  height: auto !important;
  max-height: 50px !important;
  width: auto !important;
  max-width: 200px !important;
  object-fit: contain !important;
  display: block !important;
}

/* Logo容器优化 */
.navbar-brand {
  display: flex !important;
  align-items: center !important;
  padding: 0.5rem 0 !important;
}

/* Bootstrap Icons 确保正确加载 */
[class^="bi-"], [class*=" bi-"] {
  font-family: 'bootstrap-icons' !important;
  font-style: normal !important;
  font-weight: normal !important;
  font-variant: normal !important;
  text-transform: none !important;
  line-height: 1 !important;
  vertical-align: -.125em !important;
  -webkit-font-smoothing: antialiased !important;
  -moz-osx-font-smoothing: grayscale !important;
}

/* 图标备用方案 */
.bi-list::before {
  content: "\f479" !important;
}

.bi-x::before {
  content: "\f62a" !important;
}

/* 阅读进度条样式 */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 102, 218, 0.1);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.reading-progress.show {
    opacity: 1;
    visibility: visible;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #0066da, #4a90e2);
    width: 0%;
    transition: width 0.3s ease;
}

/* 下拉菜单样式 */
.navbar .dropdown-menu {
  margin-top: 0;
  border: 1px solid rgba(0, 102, 204, 0.1);
  background-color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 102, 204, 0.15);
  border-radius: 8px;
  overflow: hidden;
}

.navbar .dropdown-menu:before {
  content: '';
  position: absolute;
  top: -5px;
  left: 20%;
  width: 10px;
  height: 10px;
  background: #fff;
  transform: rotate(45deg);
  z-index: -1;
}

.navbar .dropdown-menu .dropdown-item {
  padding: 12px 20px;
  color: #2c3e50;
  background-color: #ffffff;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(0, 102, 204, 0.08);
  font-weight: 500;
  position: relative;
}

.navbar .dropdown-menu .dropdown-item:hover {
  background-color: rgba(0, 102, 204, 0.1);
  color: #0066cc;
  transform: translateX(5px);
}

.navbar .dropdown-menu .dropdown-item.active {
  background-color: rgba(0, 102, 218, 0.1);
  color: #0066da;
  font-weight: 600;
}

.navbar .dropdown-menu .dropdown-item.active:before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #0066da;
}

.navbar .dropdown-menu .dropdown-item:hover:not(.active):before {
  content: '';
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: rgba(0, 102, 218, 0.5);
}

/* 移动端导航优化 */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }
  
  #header {
    padding: 0.5rem 0;
  }
  
  #header .navbar-brand-logo {
    height: 40px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
  }
  
  .navbar-brand-logo {
    max-height: 40px !important;
    max-width: 160px !important;
  }
}

/* 响应式调整 */
@media (min-width: 992px) {
  .navbar-collapse {
    display: flex;
    justify-content: flex-end;
  }
  
  .navbar-nav.ms-auto {
    margin-left: auto !important;
  }
  
  #header .nav-link.fs-5 {
    font-size: 1rem !important;
  }
}

/* 移动端导航栏样式修复 */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: white !important;
    border: 1px solid rgba(0, 102, 204, 0.1);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.15);
    border-radius: 8px;
  }
  
  .navbar-collapse .nav-link {
    color: #2c3e50 !important;
    padding: 12px 20px !important;
    border-bottom: 1px solid rgba(0, 102, 204, 0.08);
    transition: all 0.3s ease;
  }
  
  .navbar-collapse .nav-link:hover {
    background-color: rgba(0, 102, 204, 0.1);
    color: #0066cc !important;
  }
  
  .navbar-collapse .nav-link:last-child {
    border-bottom: none;
  }
  
  /* 移动端下拉菜单样式 */
  .navbar-collapse .dropdown-menu {
    background-color: rgba(0, 102, 204, 0.05);
    border: none;
    box-shadow: none;
    border-radius: 0;
    margin-left: 10px;
  }
  
  .navbar-collapse .dropdown-item {
    color: #2c3e50 !important;
    padding: 8px 20px;
    font-size: 0.9rem;
  }
  
  .navbar-collapse .dropdown-item:hover {
    background-color: rgba(0, 102, 204, 0.1);
    color: #0066cc !important;
  }
  
  .navbar-toggler {
    border-color: rgba(0, 102, 204, 0.3);
    color: #0066cc;
  }
  
  .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
  }
}

/* 全新现代卡片样式 */
:root {
  --bones-primary: #0066da;
  --bones-secondary: #00c2ff;
  --bones-light: #e6f4ff;
  --bones-dark: #003a7d;
  --bones-gradient: linear-gradient(135deg, #0066da 0%, #00c2ff 100%);
}

/* 英雄区域设计 - 与 Research.css 的 .research-hero 保持一致 */
.award-hero {
  background: linear-gradient(135deg, #0066cc, #0099ff);
  padding: 5rem 0 6rem;
  position: relative;
  overflow: hidden;
  margin-bottom: -4rem;
  color: white;
}

.award-hero::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
  opacity: 0.8;
}

.section-spacer {
  /* 参考 Research.css：用 padding + 内容块上浮（top:-4rem）实现层叠，避免压住 hero 文本 */
  padding: 5rem 0;
  margin-top: 0;
  position: relative;
  z-index: 10;
}

.section-spacer > .container {
  position: relative;
  top: -4rem;
  background-color: #fff;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.05);
  padding-top: 40px;
}

/* Hero 标题/副标题样式：对齐 Research.css（不要下划线） */
.hero-title {
    color: white;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
  }
  .hero-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
  }

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--bones-secondary);
  border-radius: 2px;
}

/* Footer样式 - 与 CN/News.html 保持一致 */
.footer {
  background-color: #0066da !important;
  color: #fff !important;
}

.footer-links h5 {
  color: #fff !important;
  font-weight: 600;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none;
}

.footer-links ul li a:hover {
  color: #fff !important;
}

.footer .small {
  color: rgba(255, 255, 255, 0.7) !important;
}

.footer .text-white {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* 获奖卡片样式 - 基于产品卡片 */
.award-card {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #f8faff 100%);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 102, 218, 0.08);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  cursor: pointer;
}

.award-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 102, 218, 0.15);
  background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
}

.award-image-container {
  position: relative;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(135deg, #f8f9ff, #edf4ff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 300px; /* 统一固定高度 */
  padding: 20px; /* 添加内边距，确保图片不会贴边 */
  flex-shrink: 0; /* 防止容器被压缩 */
}

.award-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain; /* 完整显示图片，自适应缩放 */
  object-position: center;
  display: block;
  transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.award-card:hover .award-image {
  transform: scale(1.05);
}

/* 日期标签 - 右下角 */
.date-chip {
  position: absolute;
  bottom: 20px;
  right: 20px;
  background-color: var(--bones-secondary);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 15px rgba(0, 194, 255, 0.3);
  z-index: 10;
  backdrop-filter: blur(5px);
  border: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.award-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1; /* 让内容区域占据剩余空间 */
  min-height: 0; /* 允许flex子项缩小 */
}

.award-title {
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1e2022;
  margin-bottom: 15px;
  transition: color 0.3s ease;
  height: 3.36em; /* 固定高度：1.2rem * 1.4 * 2行 = 约3.36em，确保标题区域高度一致 */
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2; /* 限制最多2行 */
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

/* 第一个卡片标题特殊处理，允许显示3行以完整显示长标题 */
.award-card[data-award="award1"] .award-title {
  height: 5.04em; /* 1.2rem * 1.4 * 3行 = 约5.04em */
  -webkit-line-clamp: 3; /* 允许最多3行 */
}

.award-card:hover .award-title {
  color: var(--bones-primary);
}

.award-description {
  color: #77838f;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 22px;
}

.award-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: auto; /* 将按钮推到底部 */
  flex-shrink: 0; /* 防止按钮区域被压缩 */
}

.view-details-btn {
  color: var(--bones-primary);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
  padding-bottom: 3px;
  background: none;
  border: none;
  cursor: pointer;
}

.view-details-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--bones-primary);
  transition: width 0.3s ease;
}

.view-details-btn:hover::after {
  width: 100%;
}

.view-details-btn i {
  transition: transform 0.3s ease;
}

.view-details-btn:hover i {
  transform: translateX(4px);
}

/* 轮播容器 */
.award-content {
  position: relative;
}

.award-carousel {
  --gap: 24px;
  --visible-count: 4;
  overflow: hidden;
  position: relative;
  padding: 10px 0;
}

.award-track {
  display: flex;
  gap: var(--gap);
  transition: transform 0.6s ease;
  will-change: transform;
}

.award-slide {
  flex: 0 0 calc((100% - (var(--gap) * (var(--visible-count) - 1))) / var(--visible-count));
}

/* 轮播控制按钮 */
.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 30px 0 10px;
}

.carousel-prev-btn,
.carousel-next-btn {
  width: 64px;
  height: 64px;
  border: none;
  border-radius: 50%;
  background: white;
  box-shadow: 0 8px 20px rgba(0, 102, 218, 0.2);
  cursor: pointer;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  background-repeat: no-repeat;
  background-position: center;
}

.carousel-prev-btn {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='%230066da' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 12H5'/%3E%3Cpath d='M11 5l-7 7 7 7'/%3E%3C/svg%3E");
}

.carousel-next-btn {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='%230066da' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='M13 5l7 7-7 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.carousel-prev-btn:hover,
.carousel-next-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 102, 218, 0.25);
}

.carousel-prev-btn:active,
.carousel-next-btn:active {
  transform: scale(0.96);
}

.carousel-prev-btn.is-pressing,
.carousel-next-btn.is-pressing {
  box-shadow: 0 12px 28px rgba(0, 102, 218, 0.32);
}

/* 回到顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bones-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 102, 218, 0.2);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 隐藏卡片样式 */
.award-item.hidden {
  display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .award-carousel {
    --gap: 18px;
    --visible-count: 2;
  }

  .award-image-container {
    height: 200px; /* 移动端统一高度 */
    padding: 15px;
  }

  .award-title {
    height: 2.8em; /* 移动端标题高度调整 */
    font-size: 1.1rem;
  }

  /* 移动端第一个卡片标题也允许3行显示 */
  .award-card[data-award="award1"] .award-title {
    height: 4.2em; /* 1.1rem * 1.4 * 3行 = 约4.62em，取4.2em */
    -webkit-line-clamp: 3;
  }

  .carousel-prev-btn,
  .carousel-next-btn {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 576px) {
  .award-carousel {
    --gap: 14px;
    --visible-count: 1;
  }

  .carousel-prev-btn,
  .carousel-next-btn {
    width: 52px;
    height: 52px;
  }
}

/* 模态框样式 - 基于 Product.css */
:root {
  --primary: #0066cc;
  --primary-light: #0099ff;
  --primary-hover: #005bb8;
  --primary-hover-light: #0080e6;
}

.product-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 18, 50, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1060;
  overflow-y: auto;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.product-modal {
  background-color: #fff;
  border-radius: 20px;
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* 更现代的卡片式头部 */
.product-modal-header {
  padding: 28px 32px;
  border-bottom: 1px solid rgba(0, 102, 204, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background-color: #fff;
  z-index: 2;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.03), rgba(0, 153, 255, 0.05));
}

.product-modal-header h2 {
  margin: 0;
  color: #0066cc;
  font-weight: 700;
  font-size: 1.85rem;
  background: linear-gradient(90deg, #0066cc, #0099ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.product-modal-header .modal-title {
  margin: 0;
  color: #0066cc;
  font-weight: 700;
  font-size: 1.85rem;
  background: linear-gradient(90deg, #0066cc, #0099ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 全新的关闭按钮样式 */
.modal-close-btn {
  background: rgba(0, 102, 204, 0.08);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #0066cc;
  transition: all 0.3s ease;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0, 102, 204, 0.1);
}

.modal-close-btn:hover {
  background: rgba(0, 102, 204, 0.15);
  color: #0066cc;
  transform: rotate(90deg);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

/* 模态框内容改进 - 修改为两列布局 */
.product-modal-body {
  padding: 32px;
}

/* 创建两列布局 */
.product-modal-content-wrapper {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

/* 左侧图片列 */
.product-modal-image-column {
  flex: 0 0 40%;
  max-width: 40%;
  padding: 0 15px;
}

/* 右侧内容列 */
.product-modal-info-column {
  flex: 0 0 60%;
  max-width: 60%;
  padding: 0 15px;
}

/* 改进图像展示 */
.product-modal-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 102, 204, 0.12);
  background: linear-gradient(135deg, #f8f9ff, #edf4ff);
  padding: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.product-modal-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  display: block;
  transition: transform 0.6s ease, filter 0.6s ease;
  filter: drop-shadow(0 10px 15px rgba(0, 102, 204, 0.2));
}

.product-modal-image:hover img {
  transform: scale(1.05);
  filter: drop-shadow(0 15px 20px rgba(0, 102, 204, 0.3));
}

/* 产品代码样式优化 - 在获奖详情页中隐藏年份显示 */
.product-modal-code {
  background: linear-gradient(90deg, rgba(0, 102, 204, 0.07), rgba(0, 153, 255, 0.05));
  padding: 12px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: #0066cc;
  margin-bottom: 30px;
  display: none; /* 隐藏年份显示，只显示获奖名称、图片和三行描述 */
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(0, 102, 204, 0.08);
  border-left: 3px solid #0066cc;
}

/* 内容区域样式改进 */
.product-modal-content {
  color: #444;
  line-height: 1.6;
}

.product-modal-content h3 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 1.35rem;
  color: #0066cc;
  font-weight: 600;
  border-bottom: 2px solid rgba(0, 102, 204, 0.08);
  padding-bottom: 0.8rem;
  position: relative;
}

.product-modal-content h3:after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 70px;
  height: 2px;
  background: linear-gradient(to right, #0066cc, #0099ff);
}

.product-modal-content p {
  margin-bottom: 22px;
  line-height: 1.75;
  color: #444;
  font-size: 1rem;
}

/* 列表样式改进 */
.product-modal-content ul {
  margin-bottom: 28px;
  padding-left: 0;
  list-style: none;
}

.product-modal-content li {
  margin-bottom: 12px;
  position: relative;
  padding-left: 32px;
  line-height: 1.65;
  color: #444;
}

.product-modal-content li:before {
  content: "\F26A";
  font-family: "bootstrap-icons";
  color: #0099ff;
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.1rem;
}

.product-modal-section {
  margin-bottom: 1.5rem;
}

.product-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.product-spec-table th,
.product-spec-table td {
  padding: 0.75rem;
  border: 1px solid #e0e0e0;
}

.product-spec-table th {
  background-color: #f8f9fa;
  font-weight: 600;
  text-align: left;
}

/* 模态框滚动美化 */
.product-modal::-webkit-scrollbar {
  width: 8px;
}

.product-modal::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 0 20px 20px 0;
}

.product-modal::-webkit-scrollbar-thumb {
  background: rgba(0, 102, 204, 0.2);
  border-radius: 10px;
}

.product-modal::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 102, 204, 0.3);
}

/* 模态框动画效果 */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideIn {
  from { transform: translateY(-40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.product-modal-backdrop {
  animation: fadeIn 0.45s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.product-modal {
  animation: slideIn 0.5s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

/* 模态框打开时防止背景滚动 */
body.modal-open {
  overflow: hidden;
}

/* 模态框响应式优化 */
@media (max-width: 767.98px) {
  .product-modal-header {
    padding: 20px 24px;
  }
  
  .product-modal-body {
    padding: 24px;
  }
  
  .product-modal-image-column,
  .product-modal-info-column {
    flex: 0 0 100%;
    max-width: 100%;
  }
  
  .product-modal-image {
    padding: 25px;
  }
  
  .product-modal-image img {
    max-width: 85%;
  }
  
  .product-modal-content h3 {
    font-size: 1.1rem;
  }
}