/*===========================================================================
//* 2021-1-21
//* 整理者：qzh
//* 新增/替换需要备注的请标注谢谢（新增请放在指定范围）
//*===========================================================================*/

/*=======================================标题共用========================================*/
h1 {
  font-size: 42px;
}
h2 {
  font-size: 36px;
}
h3 {
  font-size: 30px;
}
@media (max-width: 1440px) {
  h1 {
    font-size: 36px;
  }
  h2 {
    font-size: 30px;
  }
  h3 {
    font-size: 24px;
  }
}
@media (max-width: 1024px) {
  body {
    font-size: 12px;
  }
  h1 {
    font-size: 30px;
  }
  h2 {
    font-size: 24px;
  }
  h3 {
    font-size: 18px;
  }
}
@media (max-width: 640px) {
  h1 {
    font-size: 24px;
  }
  h2 {
    font-size: 18px;
  }
  h3 {
    font-size: 14px;
  }
}

/*=======================================标题公共样式========================================*/

.guide_title {
  text-align: center;
}
.guide_title h1 {
  font-weight: bold;
  letter-spacing: 5px;
  display: block;
  color: #222222;
  margin: 0 auto 10px;
}
.guide_title h1 b {
  color: #4e6ef2;
}
.guide_title p {
  font-size: 16px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  height: 22px;
}
@media (max-width: 768px) {
  .guide_title p {
    font-size: 14px;
  }
}

/*=======================================首页产品========================================*/

.guide_pro {
  padding: 4rem 0;
  background-color: #f5f5f5;
}
.guide_pro .container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
}
.guide_pro .guide_pro_main {
  width: 95%;
  overflow: hidden;
  margin: 30px 2.5% 0;
}
.guide_pro ul li {
  overflow: hidden;
  padding: 0 10px;
}
.guide_pro ul li a {
  display: block;
  padding: 1.5625rem;
  padding-top: 2.1875rem;
  color: #888;
  font-size: 12px;
  transition: 0.5s ease-in-out;
  background-color: #fff;
}
.guide_pro ul li ._pic {
  width: 100%;
  height: auto;
  position: relative;
  padding-top: 100%;
  background-color: #fff;
  overflow: hidden;
}
.guide_pro ul li ._pic img {
  width: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  position: absolute;
  margin: auto;
}
.guide_pro ul li ._txt {
  width: 100%;
  overflow: hidden;
  padding-top: 20px;
}
.guide_pro ul li ._txt h3 {
  font-size: 18px;
  color: #222;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: bold;
}
.guide_pro ul li ._txt p {
  font-size: 14px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 10px 0 20px;
  height: 40px;
}
.guide_pro ul li ._txt ._btn {
  overflow: hidden;
  width: 110px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  margin: 0 auto;
  background: #4e6ef2;
  border-radius: 30px;
  color: #fff;
  border: 1px solid #4e6ef2;
}
.guide_pro ul li:hover a {
  background-color: #4e6ef2;
}
.guide_pro ul li:hover h3,
.guide_pro ul li:hover p {
  color: #fff;
}
.guide_pro ul li:hover ._txt ._btn {
  border: 1px solid #fff;
  background: none;
}
.guide_pro .guide_pro_main .guide_pro_prev,
.guide_pro .guide_pro_main .guide_pro_next {
  position: absolute;
  width: 30px;
  height: 33px;
  top: 30px;
  bottom: 0;
  margin: auto 0;
  z-index: 2;
  cursor: pointer;
}
.guide_pro .guide_pro_main .guide_pro_next {
  right: 10px;
  background: url(../images/pro-right1.png) no-repeat center;
  background-size: cover;
}
.guide_pro .guide_pro_main .guide_pro_prev {
  left: 10px;
  background: url(../images/pro-left1.png) no-repeat center;
  background-size: cover;
}
@media screen and (max-width: 992px) {
  .guide_pro {
    padding: 3rem 0;
  }
  .guide_pro .guide_pro_main {
    margin-top: 1.8rem;
  }
}

/*=======================================首页案例========================================*/
.guide_case {
  padding: 4rem 0 3.5rem;
  background: url(../images/case.bg.jpg) no-repeat center;
  background-size: cover;
  background-attachment: fixed;
}
.guide_case .container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 10px;
  position: relative;
}
.guide_case .guide_title h1,
.guide_case .guide_title p {
  color: white;
}
.guide_case_main {
  padding: 30px 0 0;
  overflow: hidden;
}
.guide_case_main li {
  padding: 0 10px;
  overflow: hidden;
}
.guide_case_main li a span {
  position: relative;
  display: block;
  width: 4rem;
  height: 4.65rem;
  background: url(../images/case.png) no-repeat center;
  background-size: 100%;
  color: white;
  margin: 0 auto;
  text-align: center;
  line-height: 5rem;
  font-size: 30px;
  font-weight: bold;
  z-index: 2;
}
.guide_case_main li a ._pic {
  position: relative;
  padding-top: 150%;
  width: 100%;
  overflow: hidden;
  margin-top: -2rem;
  z-index: 1;
}
.guide_case_main li a ._pic img {
  height: 100%;
  width:100%;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  object-fit: cover;
}
.guide_case_main li a ._txt h3 {
  padding: 0 10px;
  color: white;
  font-size: 16px;
  text-align: center;
  line-height: 45px;
  height: 45px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
@media screen and (min-width: 992px) {
  .guide_case_main li:nth-child(2n) {
    margin-top: 4rem;
  }
}
@media screen and (max-width: 992px) {
  .guide_case {
    padding: 3rem 0 1.8rem;
  }
  .guide_case_main {
    padding-top: 1.5rem;
  }
  .guide_case_main li {
    margin: 5px auto;
    padding: 0 8px;
  }
  .guide_case_main li a ._pic {
    padding-top: 130%;
  }
  .guide_case_main li a span {
    font-size: 22px;
  }
  .guide_case_main li a ._txt h3 {
    font-size: 14px;
    line-height: 40px;
    height: 40px;
  }
}

/*=======================================首页关于我们========================================*/
.guide_about {
  padding: 5rem 0;
  background: url(../images/about.bg.jpg) no-repeat center;
  background-size: cover;
}
.guide_about .container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
}
.guide_about_main {
  margin-top: 30px;
  overflow: hidden;
}
.guide_about .guide_about_left,
.guide_about .guide_about_right {
  overflow: hidden;
}
.guide_about .guide_about_left {
  padding-right: 5rem;
  padding-top: 2rem;
}
.guide_about .guide_about_left p {
  font-size: 16px;
  line-height: 2;
  max-height: 256px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  color: rgb(137, 137, 137);
  margin-bottom: 25px;
}
.guide_about .guide_about_left ul {
  overflow: hidden;
  margin: 20px auto;
}
.guide_about .guide_about_left ul li {
  float: left;
  max-width: 33.33%;
  padding: 0 10% 0 0;
  text-align: center;
}
.guide_about .guide_about_left ul li p,
.guide_about .guide_about_left ul li h2 {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.guide_about .guide_about_left ul li p {
  font-size: 14px;
  color: #222222;
}
.guide_about .guide_about_left ul li h2 {
  font-size: 32px;
  font-weight: bold;
  color: #4e6ef2;
  line-height: 2;
}
.guide_about .guide_about_right img {
  width: 100%;
}
@media screen and (max-width: 992px) {
  .guide_about {
    padding: 3rem 0;
  }
  .guide_about_main {
    margin-top: 1rem;
  }
  .guide_about .guide_about_left {
    padding: 0;
    margin: 0;
  }
}
@media screen and (max-width: 768px) {
  .guide_about .guide_about_left ul li {
    width: 29.33%;
    margin: 0 2%;
    padding: 0;
  }
  .guide_about .guide_about_left p {
    display: block;
    margin-bottom:0;
  }
  .guide_about .guide_about_left ul {
    margin: 1rem 0;
  }
  .guide_about .guide_about_left ul li h2 {
    font-size: 20px;
    line-height: 1.4;
  }
  .guide_about .guide_about_left ul li p,
  .guide_about .guide_about_left p {
    font-size: 12px;
  }
}

/*=======================================首页关于我们========================================*/
.guide_adv {
  padding: 6rem 0;
  background: url(../images/adv.bg.jpg) no-repeat center;
  background-size: cover;
}
.guide_adv .container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  overflow: hidden;
}
.guide_adv_main {
  margin: 30px 0 -20px;
  overflow: hidden;
}
.guide_adv .guide_title h1,
.guide_adv .guide_title p {
  color: white;
}
.guide_adv_main li {
  margin: 10px 0;
  padding: 0 10px;
}
.guide_adv_main li a {
  display: block;
  padding: 18px;
  background: rgb(121, 121, 121, 0.2);
}
.guide_adv_main li ._pic {
  float: left;
  width: 7rem;
  height: 7rem;
  margin-right: 1.2rem;
}
.guide_adv_main li ._pic img {
  max-width: none;
  width: -webkit-calc(100% + 5px);
  width: calc(100% + 5px);
  -webkit-transition: opacity 0.35s, -webkit-transform 0.35s;
  transition: opacity 0.35s, transform 0.35s;
  -webkit-transform: translate3d(-4px, 0, 0);
  transform: translate3d(-4px, 0, 0);
}
.guide_adv_main li:hover ._pic img {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.guide_adv_main li ._txt {
  overflow: hidden;
  color: white;
}
.guide_adv_main li ._txt h3 {
  padding: 0 5px;
  margin: 6px 0;
  font-size: 22px;
  font-weight: bold;
  line-height: 36px;
  height: 36px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.guide_adv_main li ._txt p {
  padding: 5px;
  font-size: 16px;
  line-height: 26px;
  height: 62px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: #ddd;
  border-top: 1px dashed rgb(121, 121, 121);
}
.guide_adv_main li:hover ._txt p {
  color: #4e6ef2;
}
@media screen and (max-width: 992px) {
  .guide_adv {
    padding: 3rem 0;
  }
  .guide_adv_main {
    margin: 1rem 0 0;
  }
  .guide_adv_main li {
    padding: 0;
    margin: 0;
  }
  .guide_adv_main li ._pic {
    margin-top: 21px;
  }
  .guide_adv_main li ._txt h3 {
    font-size: 16px;
  }
  .guide_adv_main li ._txt p {
    font-size: 12px;
  }
}

/*=======================================首页关于我们========================================*/
.guide_news {
  padding: 4rem 0;
  background-color: #f5f5f5;
}
.guide_news .container {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  overflow: hidden;
}
.guide_news .guide_title h1{
  margin-bottom: 15px;
}
.guide_news .guide_title ul{
  width: 100%;
  text-align: center;
}
.guide_news .guide_title ul li{
  display: inline-block;
  font-size: 18px;
  line-height: 18px;
  padding: 0 20px;
  border-right: 1px solid #999;
}
.guide_news .guide_title ul li:last-child {
  border: none;
}
.guide_news .guide_title ul li a{
  color:#888888;
}
.guide_news .guide_title ul li.on a {
  color: #4e6ef2;
}
.guide_news_main {
  overflow: hidden;
  margin-top: 30px;
}
.guide_news_left ._pic{
  position: relative;
  width: 100%;
  padding-top: 70%;
  overflow: hidden;
  background-color: #fff;
}
.guide_news_left ._pic img{
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.guide_news_left a {
  display: block;
  overflow: hidden;
  background:white;
  padding-bottom:30px;
}
.guide_news_left ._pic h3{
  position: absolute;
  margin: 0;
  bottom: 0;
  left: 0;
  line-height: 54px;
  height: 54px;
  width: 100%;
  background: rgba(0,0,0,.5);
  font-size: 18px;
  color: #fff;
  padding: 0 20px;
  z-index: 99;
  font-weight: 400;
}
.guide_news_left a p{
  display: block;
  margin:20px 0 0;
  padding: 0 20px;
  font-size: 14px;
  color: #666;
  line-height: 24px;
  height: 48px;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.guide_news_main .bd ul ,.guide_news_left {
  overflow: hidden;
}
.guide_news_main .bd ul li {
  padding: 0 10px;
}
.guide_news_main .bd ul li a {
  display: block;
  padding:1rem 1.5625rem;
  color: #888888;
  font-size: 12px;
  transition: 0.5s ease-in-out;
  border-top: 1px solid #dddddd;
}
.guide_news_main .bd ul li:first-child a,
.guide_news_main .bd ul li:nth-child(2) a {
  border: none;
}
.guide_news ul li .time {
  font-size: 14px;
}
.guide_news_main .bd ul li a h3 {
  line-height:32px;
  height:32px;
  font-size:18px;
  color: #222222;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-top:6px;
  transition: 0.5s ease-in-out;
  margin-bottom: 0.3rem;
}
.guide_news_main .bd ul li .cate {
  font-size: 14px;
}
.guide_news_main .bd ul li p {
  line-height: 26px;
  height:26px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  margin:0px;
}
.guide_news_main .bd ul li .more0 {
  width: 75px;
  height: 13px;
  background: url(../images/more-a.png) no-repeat center;
  background-size: 100%;
  transition: 0.5s ease-in-out;
}
.guide_news_left .swiper-pagination-bullet-active{
  background: #4e6ef2;
}

@media screen and (min-width: 992px) {
  .guide_news_main .bd {
    padding-left: 20px;
  }
  .guide_news a:hover,
  .guide_news a:hover h3 ,.guide_news a:hover p ,.guide_news a:hover .time, .guide_news_main .bd ul li a:hover h3{
    transition: 0.5s ease-in-out;
    color: #fff;
  }
  .guide_news_main a:hover {
    background-color: #4e6ef2;
  }
  .guide_news_main a:hover .more0 {
    background: url(../images/more-s.png) no-repeat center;
    background-size: 100%;
    transition: 0.5s ease-in-out;
    margin-left: 1.875rem;
  }
}
@media screen and (max-width: 992px) {
  .guide_news {
    padding: 3rem 0 1.5rem;
  }
  .guide_news .guide_title ul li{
    font-size: 14px;
    padding: 0 10px;
  }
  .guide_news_left{
    margin-top:15px;
  }
  .guide_title h1{
    margin: 0 auto 5px;
  }
  .guide_news_main {
    margin-top: 0;
  }
  .guide_news_main .bd ul li:nth-child(2) a {
    border-top: 1px solid #dddddd;
  }
  .guide_news_main .bd ul li {
    padding: 0;
  }
  .guide_news_main .bd ul li a {
    padding: 1.5625rem 0;
  }
  .guide_news_main .bd ul li h3 {
    height: auto;
    max-height: 5rem;
    line-height: 2.5rem;
    font-size: 16px;
    margin: 5px 0;
  }
  .guide_news_main .bd ul li .time,
  .guide_news_main .bd ul li .cate,
  .guide_news_main .bd ul li p {
    font-size: 12px;
  }
  .guide_news_main .bd ul li p {
    max-height: 4rem;
    line-height: 2rem;
  }
}