/* 清除默认样式  */

.img-wrap {
  background: #d5d5d5;
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
}

html,
body,
.page-wrap {
  width: 100%;
  background: #fff;
}

.banner-wrap .banner-area {
  display: inline-block;
  width: 100%;
  height: 100%;
  background: #ddd;
}

.banner-wrap .banner-aside {
  display: inline-block;
  width: 320px;
  height: 100%;
  vertical-align: top;
}

.banner-wrap .aside-item {
  margin-bottom: 20px;
  height: 160px;
  background: #E5E5E5;
}

.banner-wrap .aside-item>a {
  display: block;
  height: 100%;
}

.banner-wrap .aside-item img {
  width: 100%;
  height: 100%;
}
/* banner start */

#banner-section {
  position: relative;
  overflow: hidden;
}

.banner-image-area {
  overflow: hidden;
}

.banner-image-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  -webkit-transition: opacity .5s;
  transition: opacity .5s;
}

.banner-image-item.active {
  opacity: 1;
  z-index: 10;
}

.banner-image-item img {
  width: 100%;
  height: 100%;
}

.banner-pagination-area {
  position: absolute;
  bottom: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  width: 100%;
  height: 0;
  z-index: 15;
}

.banner-pagination-area .banner-pagination-wrap {
  display: inline-block;
  margin: 0 auto;
  height: 5px;
}

.banner-pagination-area .banner-pagination-item {
  display: inline-block;
  width: 30px;
  height: 3px;
  margin: 0 3px;
  background: #fff;
  cursor: pointer;
  opacity: .3;
  -webkit-transition: all .5s ease;
  transition: all .5s ease;
}

.banner-pagination-area .banner-pagination-item.active {
  opacity: 1;
}

.banner-btn {
  display: none;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  opacity: .3;
  cursor: pointer;
}

.banner-btn-prev {
  left: 30px;
  background-image: url("../../../zhichi_frontend/static/official/images/app_case/sliderL.png");
  background-repeat: no-repeat;
  background-size: cover;
  z-index: 15;
}

.banner-btn-prev:hover {
  background-image: url("../../../zhichi_frontend/static/official/images/app_case/sliderLH.png");
}

.banner-btn-next {
  right: 30px;
  background-image: url("../../../zhichi_frontend/static/official/images/app_case/sliderR.png");
  background-repeat: no-repeat;
  background-size: cover;
  z-index: 15;
}

.banner-btn-next:hover {
  background-image: url("../../../zhichi_frontend/static/official/images/app_case/sliderRH.png");
}

#banner-section:hover .banner-btn {
  display: block;
}
/* banner end */
/* title-wrap */

.title-wrap {
  position: relative;
  width: 100%;
  height: 400px;
}

.title-wrap>.img-wrap {
  width: 100%;
  height: 100%;
  background: #e5e5e5;
}

.title-wrap>.banner-wrap {
  display: flex;
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: 0 auto;
  height: 100%;
  margin: 0 auto;
}

.title-wrap .list-item {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 800px;
  margin-right: 100px;
  overflow: hidden
}
.selected-problem .list-item li:hover .title,
.new-problem .list-item li:hover .title,
.hot-article .list-item li:hover .title {
  color:#3091f2;
}
.title-wrap .list-item>li {
  box-sizing: border-box;
  float: left;
  display: flex;
  width: 260px;
  height: 90px;
  padding: 10px;
  background: #fff;
}

.title-wrap .list-item li:nth-of-type(2) {
  margin: 0 10px;
}

.title-wrap .list-item .img-wrap {
  width: 70px;
  height: 70px;
  margin-right: 10px;
}

.title-wrap .list-item .content-wrap {
  width: 160px;
  line-height: 22px;
  padding-top: 15px;
  font-size: 14px;
  color: #59607b;
}

.title-wrap .zhichi-inter {
  position: absolute;
  right: 0;
  top: 27px;
  right: 15%;
  width: 300px;
  height: 346px;
  border-radius: 2px;
  background: #fff;
  z-index: 10;
}

.title-wrap .zhichi-inter .title {
  box-sizing: border-box;
  width: 100%;
  height: 60px;
  line-height: 60px;
  background: #127dfb;
  padding: 0 30px;
  font-size: 18px;
  color: #fff;
}

.title-wrap .zhichi-inter .title::before {
  position: absolute;
  display: block;
  content: '';
  width: 4px;
  height: 4px;
  top: 27px;
  left: 20px;
  background: #d5d5de;
  margin-right: 8px;
}

.title-wrap .zhichi-inter .img-wrap {
  position: absolute;
  top: 60px;
  left: 0px;
  height: 286px;
  width: 100%;
  background: #fff;
}

.title-wrap .zhichi-inter .img-wrap img {
  display: block;
  width: 128px;
  margin: 30px auto 18px;
  height: auto;
}

.title-wrap .zhichi-inter .img-wrap span {
  display: block;
  text-align: center;
  color: #59607B;
  font-size: 14px;
}

.title-wrap .zhichi-inter .btn-wrap {
  position: absolute;
  bottom: 20px;
  left: 20px;
  overflow: hidden;
}

.title-wrap .zhichi-inter .btn-wrap span {
  display: inline-block;
  float: left;
  width: 125px;
  text-align: center;
  height: 44px;
  line-height: 44px;
  background: #3091f2;
  border-radius: 1px;
  color: #fff;
  font-size: 16px;
}

.title-wrap .zhichi-inter .btn-wrap .quiz {
  background: #3091f2;
  margin-right: 10px;
}

.title-wrap .zhichi-inter .btn-wrap .answer {
  background: #F29E30;
}
/* end */
/* menu-wrap */

.menu-wrap {
  width: 1366px;
  margin: 0 auto;
  margin-top: 20px;
  overflow: hidden;
}

.menu-wrap-left{
  float: left;
  width: 890px;
}
.menu-wrap-right{
  float: right;
  width: 432px;
  margin-left: 28px;
}
.ask-wrap{
  overflow: hidden;
}
.ask-side{
  width: 873px;
  float: left;
  height: 141px;
}
.ask-code{
  width: 15px;
  height: 96px;
  float: left;
}
.ask-code span:hover{
  color: #0066FF;
}
.ask-code span:nth-child(1){
  display: block;
  margin-top: 25px;
  cursor: pointer;
}
.ask-code span:nth-child(2){
  display: block;
  margin-top: 15px;
  cursor: pointer;
}
.ask-wrap-list{
  overflow: hidden;
  margin-bottom: 45px;
  display: none;
}
.ask-wrap-list.feature-1{
  display: block;
}
.ask-wrap-list li{
  border: 1px solid #BBC1D5;
  width: 283px;
  padding: 12px 15px 12px 11px;
  float: left;
  margin-right: 8px;
  box-sizing: border-box;
  border-radius: 5px;
}

.ask-wrap-list li img{
  width: 70px;
  height: 70px;
  float: left;
}
.ask-wrap-list li .ask-wrap-item{
  float: left;
  margin-left: 11px;
  padding-top: 15px;
  font-size: 14px;
  width: 174px;
  color: #26222D;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.question{
  display: none;
}
.question.hot-1{
  display: block;
}
.kaifa{
  display: none;
}
.ad-development {
  width: 386px;
  height: 90px;
  display: block;
  overflow: hidden;
}
.ad-development img {
  width: 100%;
  height: 100%;
}
.kaifa.kaifa-1{
  display: block;
}
.disclose{
  display: none;
}
.disclose.disclose-1{
  display: block;
}
.program{
  display: none;
}
.program.program-1{
  display: block;
}
.question-list {
  overflow: hidden;
}

.question-form .img{
  padding-right: 4px;
  vertical-align: top;
  font-size: 20px;
  float: left;
  padding-top: 2px;
}
.question-list > .question-item {
  width: 438px;
  /*height: 366px;*/
  height: 388px;
  border: 1px solid #BBC1D5;
  padding: 0 15px;
  margin-right: 14px;
  margin-bottom: 17px;
  box-sizing: border-box;
  float: left;
  border-radius:5px;
}
.question-list > .question-item:nth-child(2n){
  margin-right: 0px;
}
.question-list > .question-item:last-child {
  margin-left: 14px;
  margin-right: 0;
}

.question-list .ad-question {
  height: 130px;
  clear: both;
  margin-bottom: 20px;
  overflow: hidden;
  display: block;
}

.question-list .ad-question img {
  width: 100%;
  height: 100%;
}

.question-title{
  padding: 23px 0px 22px 23px;
  color: #3E3E3E;
  font-size: 18px;
  font-weight: bold;
}
.question-title span{
  float: right;
  cursor: pointer;
  font-size: 23px;
  color: #C7CBDA;
}
.question-title span:hover{
  color: #0094FF;
}
.question-form{
  margin-bottom: 12px;
  overflow: hidden;
}
.question-item-title{
  color: #26222D;
  font-size: 14px;
  font-weight: bold;
  display: inline-block;
}

.question-item-title a{
  width: 370px;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.question-item-title a:hover{
  color: #0066FF;
}
.question-item-same{
  color: #26222D;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  float: left;
  width: 378px;
}
.question-item-same:hover{
  color: rgba(38,34,45,0.7);
}
.question-item-same:nth-child(3n){
  overflow: hidden;/*超出部分隐藏*/
  white-space: nowrap;/*不换行*/
  text-overflow:ellipsis;/*超出部分文字以...显示*/
}
.question-item-distinct{
  display: inline-block;
  color: #26222D;
  font-size: 14px;
  overflow: hidden;/*超出部分隐藏*/
  white-space: nowrap;/*不换行*/
  text-overflow:ellipsis;/*超出部分文字以...显示*/
  width: 378px;
}
.ad-bug {
  height: 130px;
  display: block;
  overflow: hidden;
}
.ad-bug img {
  width: 100%;
  height: 100%;
}
.solution-wrap{
  margin-top: 19px;
  padding-left: 44px;
  box-sizing: border-box;
  padding-right: 16px;
  margin-bottom: 29px;
}
.solution-title{
  color: #3E3E3E;
  font-weight: bold;
  font-size: 18px;
  padding-bottom: 18px;
}
.solution-con a{
  color: #3E3E3E;
  font-size: 14px;
  padding-bottom: 10px;
  width: 100%;
  display: block;
  overflow: hidden;
}
.solution-con a:hover{
  color: #0066FF;
}
.solution-text{
  float: left;
  width: 70%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.solution-con a .solution-number{
  float: right;
}
.solution-more{
  text-align: right;
}
.solution-more a{
  font-size: 14px;
  color: #3E3E3E;
}
.solution-more a:hover{
  color: #0066FF;
}
.ask-btns{
  margin-bottom: 45px;
  overflow: hidden;
}
.ask-btns .same-btn{
  float: left;
  width: 210px;
  height: 94px;
  line-height: 94px;
  text-align: center;
  font-size: 18px;
  border-radius: 5px;
  box-sizing: border-box;
  border: 1px solid #0066FF;
}
.ask-btns .answer-btn{
  margin-right: 12px;
  color: #0066FF;
}
.ask-btns .primary-btn{
  color: #fff;
  background: #0066FF;
}
.ad-know {
  height: 146px;
  margin-bottom: 20px;
  display: block;
}
.ad-know img {
  height: 100%;
  width: 100%;
}
.special-wrap{
  margin-bottom: 16px;
  background: #F5F6FA;
  border-radius: 5px;
  min-height: 367px;
}
.special-wrap .special-title{
  font-weight: bold;
  font-size: 18px;
  color: #3E3E3E;
  padding: 23px 0px 0px 21px;
}
.special-info{
  overflow: hidden;
  padding: 22px 0px 11px 12px;
}
.special-info a{
  float: left;
  padding: 10px;
  color: #26222D;
  border: 1px solid #BBC1D5;
  border-radius: 5px;
  background: #fff;
  margin: 7px 5px;
  font-size: 14px;
}
.special-info a:hover{
  background: #0066FF;
  color: #fff;
  border: 1px solid #0066FF;
}
.special-mes{
  padding-left: 24px;
  padding-top: 23px;
  padding-right: 23px;
}
.special-mes a{
  padding-bottom: 16px;
  color: #3E3E3E;
  font-size: 14px;
  display: block;
  overflow: hidden;/*超出部分隐藏*/
  white-space: nowrap;/*不换行*/
  text-overflow:ellipsis;/*超出部分文字以...显示*/
}
.special-mes a:hover{
  color: #0066FF;
}

.letter-topic {
  margin: 0 auto;
  padding-bottom: 30px;
  width: 1366px;
}
.screening-area{
  background: #fff;
  height: 46px;
  line-height: 46px;
  margin-top: 18px;
}
.screening-area .screening-con{
  padding-left: 43px;
  overflow: hidden;
}
.screening-area .screening-con a.active{
  color: #0066FF;
}
.screening-area .screening-con a{
  float: left;
  color: #000;
  font-size: 14px;
  width: 3.846%;

}
.screening-area .screening-con a:hover{
  color: #0066FF;
  font-weight: bold;
}
.other-area{
  min-height:70px ;
  width: 100%;
  background: #fff;
  margin-top: 3px;
}
.other-area .other-con{
  padding-left: 36px;
  padding-top: 24px;
  display: none;
}
.other-area .other-con a{
  color: #000;
  font-size: 14px;
  padding-right: 20px;
  display: inline-block;
  margin-bottom: 10px;
}
.other-area .other-con a:hover{
  color: #0066FF;
}