.bobo-case-list.main {
  padding-top: 60px;
  padding-bottom: 60px
}

.bobo-case-list.main.grey {
  background: #fafafa
}

.bobo-case-list .case-list ul {
  margin: -40px -10px 0;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap
}

.bobo-case-list .case-list ul li {
  width: 33.33333333%;
  padding: 0 10px;
  margin: 40px 0 0;
  box-sizing: border-box
}

.bobo-case-list .case-list ul li .box {
  border-radius: 7px;
  background: #fff;
  overflow: hidden
}

.bobo-case-list .case-list ul li h5 {
  height: 98px;
  padding: 0 15px;
  overflow: hidden;
  display: -webkit-flex;
  display: flex;
  text-align: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  color: var(--title-text-color);
  font-family: var(--font-family);
}

/* ========== 核心修改：标题两行溢出省略 ========== */
.bobo-case-list .case-list ul li h5 a {
  font-weight: 500;
  font-size: 20px;
  line-height: 32px;
  /* 多行溢出省略核心属性 */
  display: -webkit-box; /* 必须：弹性盒布局，配合line-clamp */
  -webkit-box-orient: vertical; /* 必须：垂直排列 */
  -webkit-line-clamp: 2; /* 核心：限制显示2行 */
  overflow: hidden; /* 必须：溢出隐藏 */
  text-overflow: ellipsis; /* 可选：省略号标识 */
  white-space: normal; /* 必须：取消单行 nowrap，允许换行 */
  width: 100%; /* 必须：宽度100%，保证溢出判断生效 */
}

.bobo-case-list .case-list ul li .pic {
  display: block;
  width: 100%;
  overflow: hidden;
  position: relative
}

.bobo-case-list .case-list ul li .pic > img {
  transition: all 0.3s ease 0s;
  aspect-ratio: 466 / 287;
  object-fit: contain;
}

.bobo-case-list .case-list ul li .txt {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 25px;
  background: rgba(0, 0, 0, 0.7);
  box-sizing: border-box;
  text-align: center;
  opacity: 0;
  -webkit-transition: opacity 0.2s, -webkit-transform 0.35s;
  transition: opacity 0.2s, transform 0.35s;
  -webkit-transform: scale(0);
  transform: scale(0);
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  gap: 20px;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center
}

.bobo-case-list .case-list ul li .txt p {
  width: 100%;
  font-size: 18px;
  color: #fff;
  line-height: 1.6;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

.bobo-case-list .case-list ul li .txt p img {
  width: 38px;
  height: 10px;
  display: block;
  margin: 15px auto 0
}

.bobo-case-list .case-list ul li:hover .box {
  box-shadow: 0 0 12px 0 rgba(227, 230, 230, 0.7)
}

.bobo-case-list .case-list ul li:hover h5 a {
  color:  var(--color-primary);
}

.bobo-case-list .case-list ul li:hover .pic img {
  transform: scale(1.05);
  -webkit-transform: scale(1.05)
}

.bobo-case-list .case-list ul li:hover .txt {
  opacity: 1;
  -webkit-transform: scale(1);
  transform: scale(1)
}

.bobo-case-list .rtit {
  margin-bottom: 50px
}

/* iPad 端样式：保留两行省略，仅调整字号 */
@media screen and (min-width: 768px) and (max-width: 1024px) {
  .bobo-case-list .case-list ul li {
    width: 50%; 
    padding: 0 10px;
    margin: 40px 0 0;
  }
  .bobo-case-list .case-list ul li h5 a {
    font-size: 19px;
    line-height: 30px;
    /* 继承大屏的两行省略属性，无需重复写 */
  }
  .bobo-case-list .case-list ul li .txt p {
    font-size: 17px;
    line-height: 1.5;
  }
}

@media screen and (max-width: 1500px) {
  .bobo-case-list .case-list ul li .txt p {
    font-size: 16px;
    line-height: 1.4
  }
}

@media screen and (max-width: 1280px) {
  .bobo-case-list .case-list ul li h5 a {
    font-size: 18px;
    line-height: 28px;
    /* 继承两行省略属性 */
  }
}

/* 移动端样式：保留两行省略，适配高度 */
@media screen and (max-width: 767px) {
  .bobo-case-list.main {
    padding-top: 20px;
    padding-bottom: 20px
  }

  .bobo-case-list .case-list ul {
    margin: -20px 0 0; 
  }

  .bobo-case-list .case-list ul li {
    width: 100%; 
    padding: 0 7px; 
    margin: 20px 0 0; 
  }

  .bobo-case-list .case-list ul li .box {
    border-radius: 7px;
    background: #fff;
    overflow: hidden
  }

  .bobo-case-list .case-list ul li h5 {
    height: 65px; /* 适配移动端两行文本高度（17px字号+22px行高，两行≈44px，父元素65px居中更协调） */
    padding: 0 10px
  }

  .bobo-case-list .case-list ul li h5 a {
    font-size: 17px;
    line-height: 22px;
    height: 44px; /* 移动端明确两行高度（22px*2），强化溢出效果 */
    /* 继承核心溢出属性，无需重复写 */
  }

  .bobo-case-list .case-list ul li .txt {
    display: none
  }

  .bobo-case-list .case-list ul li:hover .box {
    box-shadow: 0 0 12px 0 rgba(227, 230, 230, 0.7)
  }

  .bobo-case-list .case-list ul li:hover h5 a {
    color: var(--color-primary)
  }

  .bobo-case-list .case-list ul li:hover .pic img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05)
  }

  .bobo-case-list .case-list ul li:hover .txt {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1)
  }
}