.pc {
  padding-top: 100px;
  background: #000;
}

.tits {
  width: 1080px;
  margin: 40px auto;
  padding-left: 20px;
  font-size: 40px;
  font-weight: bold;
  color: #fff;
}

.list {
  width: 1080px;
  margin: 0 auto;
}

li {
  opacity: 0;
  transform: translateY(30px);
  transition: all .5s ease-in-out;
  overflow: hidden;
  margin-bottom: 20px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.left {
  float: left;
  width: 400px;
  height: 225px;
  border-radius: 20px;
  margin-right: 50px;
}

.left img {
  width: 100%;
  height: 100%;
}

.text {
  float: right;
  width: calc(100% - 450px);
}

.tit {
  font-size: 30px;
  margin-bottom: 20px;
  color: #fff;
}

.desc {
  font-size: 14px;
  display: -webkit-box;
  /* 使用 WebKit 的伸缩盒模型 */
  -webkit-box-orient: vertical;
  /* 设置伸缩盒内子元素垂直排列 */
  -webkit-line-clamp: 3;
  /* 限制显示的行数为 3 行 */
  overflow: hidden;
  /* 隐藏溢出的内容 */
  text-overflow: ellipsis;
  color: #a7a7a7;
  /* 溢出内容用省略号表示 */
}

.pagination {
  width: 1080px;
  margin: 40px auto;
  display: flex;
}

.pagination span {
  margin-right: 10px;
  cursor: pointer;
  font-size: 40px;
  font-weight: bold;
  position: relative;
  display: block;
  -webkit-text-stroke-color: rgba(255, 255, 255, 0.5);
  -webkit-text-stroke-width: 0.015em;
  -webkit-text-fill-color: transparent;
  -webkit-background-clip: text;
  background-repeat: no-repeat;
  transition: background-size .5s ease-in-out 0.1s;
  background-image: linear-gradient(135deg, #fff 0%, #fff 50%, transparent 50.1%);
  background-size: 0% 100%;
}

.pagination span:hover {
  background-size: 300% 100%;
  transition: background-size .5s ease-in-out 0s;
}
.pagination .active{
  background-size: 300% 100%;
}

.phone{
  background: #000;
}
.neirong{
  padding: 0.3rem;
}
.p-title{
  color: #fff;
  font-size: 0.5rem;
  margin-bottom: 0.3rem;
}
.neirong .left{
  width: 3.5rem;
    height: 2.2rem;
    float: left;
    border-radius: 0.2rem;
    overflow: hidden;
    margin-right: 0.2rem;
}
.neirong li{
  padding-bottom: 0.3rem;
}
.phone .list{
  width: 100%;
}
.phone .text{
  width: calc(100% - 3.7rem);
}
.neirong a{
  display: block;
  overflow: hidden;
}
.neirong .p-tit{
  color: #fff;
}