/* 通用响应式图片 */
img {
  max-width: 100%;
  height: auto;
}

/* 解决Keynote Speaker排列问题 */
.ky-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.ky-content li {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 300px;
  margin-bottom: 20px;
}

.ky-img {
  width: 200px;
  height: 200px;
  margin-bottom: 10px;
  overflow: hidden;
}

.ky-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 解决表格响应式问题 */
table {
  width: 100%;
  border-collapse: collapse;
}

@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
  }

  .ky-content {
    justify-content: center;
  }

  .ky-content li {
    width: 100%;
    max-width: 300px;
  }
}

/* 解决顶部黑屏问题 */
body.custom-background {
  background-color: #ffffff !important;
}

.banner img {
  width: 100%;
  height: auto;
}

/* 导航栏响应式修复 */
@media (max-width: 1199px) {
  .navbar-collapse {
    background-color: white;
    padding: 10px;
    max-height: 80vh;
    overflow-y: auto;
  }

  .navbar-toggler {
    display: block;
    visibility: visible;
  }

  /* 确保导航栏不会超出屏幕 */
  .navbar {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }

  /* 确保下拉菜单在小屏幕上正确显示 */
  .dropdown-menu {
    border: none;
    padding-left: 20px;
  }
}

/* 修复表格内容在移动设备上的显示 */
@media (max-width: 768px) {
  td {
    white-space: normal !important;
    word-wrap: break-word;
  }
}