:root {
  --public-color: #004178;
  --max: 1430px;
}

.middle {
  padding-top: 123px;
}

/* middle-one */
.middle .middle-one {
  height: 350px;
  background: url(../../images/bg_faq.jpg) no-repeat;
  background-size: cover;
}

.middle .middle-one>.container-xl {
  display: flex;
  align-items: center;
  height: 100%;
}

.middle .middle-one h1 {
  margin-left: 25px;
  margin-top: -50px;
  font-size: 64px;
  line-height: 64px;
  font-weight: 800;
  color: #fff;
  font-family: "Urbanist", sans-serif;
}

/* middle-two */
/* middle-three */
.middle .middle-three {
  padding: 75px 0 160px 0;
  background-color: #fff;
}

.middle .middle-three>.container-xl {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.middle .middle-three .left {
  width: 23%;
}

.middle .middle-three .left ul li {
  margin-bottom: 18px;
}

.middle .middle-three .left ul li a {
  color: #00a2e9;
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  position: relative;
  transition: 0.5s;
  padding-right: 24px;
}

.middle .middle-three .left ul li a::before {
  position: absolute;
  content: "\f061";
  font-family: "CmsFont";
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  opacity: 0;
  transition: 0.5s;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.middle .middle-three .left ul li a::after {
  position: absolute;
  content: "";
  background-color: #bfd4e4;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  opacity: 0;
}

.middle .middle-three .left ul li a:hover {
  color: var(--public-color);
}

.middle .middle-three .left ul li a:hover::before {
  opacity: 1;
}

.middle .middle-three .left ul li a:hover::after {
  opacity: 1;
}

.middle .middle-three .left ul .active a {
  color: var(--public-color);
}

.middle .middle-three .left ul .active a::before {
  opacity: 1;
}

.middle .middle-three .left ul .active a::after {
  opacity: 1;
}

.middle .middle-three .right {
  width: 77%;
}

.middle .middle-three .right .dropdown-box {
  margin-bottom: 15px;
}

.middle .middle-three .right .dropdown-box>div .title {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--public-color);
}

.middle .middle-three .right .dropdown-box>div .title .txt {
  color: var(--public-color);
  font-size: 20px;
  font-weight: 600;
  line-height: 42px;
  overflow: hidden;
  text-overflow: ellipsis;
  /* 超出部分用省略号表示 */
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  padding-left: 20px;
}

.middle .middle-three .right .dropdown-box>div .title .but {
  color: var(--public-color);
  font-size: 20px;
  font-weight: 600;
  line-height: 42px;
}

.middle .middle-three .right .dropdown-box>div .content {
  height: 0;
  overflow: hidden;
  transition: all 0.5s;
  margin-top: 28px;
}

.middle .middle-three .right .dropdown-box>div .content p {
  color: #999999;
  line-height: 32px;
  font-size: 18px;
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  /* 超出部分用省略号表示 */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.middle .middle-three .right .active>div .title {
  border-bottom: 1px solid #00a2e9;
}

.middle .middle-three .right .active>div .title .txt {
  color: #00a2e9;
}

.middle .middle-three .right .active>div .title .but {
  color: #00a2e9;
}

.middle .middle-three .right .active>div .content {
  height: 96px;
}

@media (max-width: 768px) {
  .middle .middle-one{height: 120px;}
  .middle .middle-one > .container-xl{justify-content: center;}
  .middle .middle-one h1{margin-top: 0;}
  .middle .middle-three{padding: 15px 0 15px 0;}
  .middle .middle-three .left{width: 100%;}
  .middle .middle-three .left ul{display: flex;flex-wrap: wrap;}
  .middle .middle-three .left ul li{margin-bottom: 15px;margin-right: 15px;}
  .middle .middle-three .right{width: 100%;}
  .middle .middle-three .right .dropdown-box>div .content{margin-top: 15px;}
  .middle .middle-three .left ul li a{font-size: 16px;line-height: 24px;}
}