/* 椤堕儴 */
.head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 99;
}

.head .w1200 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.head .logo img {
  height: 56px;
}

.head .nav {
  display: flex;
  align-items: center;
  height: 76px;
}

.head .nav .item {
  position: relative;
  margin: 0 15px;
  cursor: pointer;
}

.head .nav .item a {
  color: #fff;
  font-size: 16px;
  padding-bottom: 5px;
  box-sizing: border-box;
  border-bottom: 2px solid transparent;
}

.head .nav a:hover,
.head .nav .on {
  border-color: #194CFF !important;
}

.head .nav img {
  width: 15px;
  height: 15px;
  margin-top: 5px;
  transform: rotate(90deg);
  transition: all .6s;
}

.head .nav .item:hover img {
  transform: rotate(-90deg);
}

.head .nav .item:nth-child(2):hover a {
  border-color: transparent;
}

.head .nav .item .nav2 {
  display: none;
  position: absolute;
  top: 28px;
  left: 0;
  width: 145px;
  background: #FFFFFF;
  border-top: 4px solid #194cff;
  box-shadow: 0px 8px 16px 0px rgba(1, 8, 49, 0.86);
}

.head .nav .item .nav2 a {
  display: block;
  text-align: center;
  color: #000;
  font-size: 16px;
  line-height: 3;
  padding: 0;
  border: 0;
}

.head .nav .item .nav2 a:hover {
  background-color: rgba(117, 148, 255, .3);
}

.head .tel {
  display: block;
  width: 170px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  background: #194CFF;
  border-radius: 8px;
}

#head2 {
  display: none;
  background-color: #fff;
  box-shadow: 1px 1px 15px 3px rgba(0, 0, 0, .3);
}

#head2 .nav .item a {
  color: #333;
}

/* 杞挱鍥� */
.banner {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.banner .btn {
  display: none;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  width: 148px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  color: #FFFFFF;
  background: #194CFF;
  box-shadow: 0px 11px 18px 0px rgba(0, 7, 47, 0.4);
  border-radius: 6px;
  z-index: 90;
}

.banner .swiper,
.banner .swiper img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}

/* 鑱旂郴鎴戜滑 */
.contact {
  width: 100%;
  padding: 80px 0;
  box-sizing: border-box;
}

.contact h3 {
  font-size: 28px;
  font-weight: bold;
  color: #020B40;
  text-align: center;
  margin-bottom: 50px;
}

.contact .content {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

.contact .content .message {
  width: 48%;
}

.contact .content .message .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
}

.contact .content .message .list .item {
  display: flex;
  align-items: center;
  width: 48%;
  margin-bottom: 20px;
}

.contact .content .message .list .item img {
  width: 44px;
  height: 44px;
  margin-right: 10px;
}

.contact .content .message .list .item span {
  font-size: 16px;
  color: #666666;
}

.contact .content .message .list .item p {
  font-size: 18px;
  font-weight: bold;
  color: #000000;
}

.contact .content .message .map {
  width: 100%;
  height: 376px;
}

.contact .content .form {
  width: 48%;
}

.contact .content .form input {
  height: 75px;
  font-size: 18px;
  background: #F5F5F7;
  border: 1px solid #EEEEEE;
  margin-bottom: 12px;
  outline-color: #194CFF;
  padding: 0 20px;
  box-sizing: border-box;
}

.contact .content .form .tel,
.contact .content .form .uname {
  width: 279px;
}

.contact .content .form .compent {
  width: 100%;
}

.contact .content .form .info {
  width: 100%;
  height: 291px;
  font-size: 18px;
  background: #F5F5F7;
  border: 1px solid #EEEEEE;
  outline-color: #194CFF;
  padding: 20px;
  margin-bottom: 6px;
  box-sizing: border-box;
}

.contact .content .form button {
  width: 100%;
  height: 70px;
  font-size: 24px;
  color: #FFFFFF;
  background: #194CFF;
  border: none;
  cursor: pointer;
}

/* 鏉″箙 */
.advertising {
  width: 100%;
  padding: 74px 0;
  box-sizing: border-box;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.advertising h3 {
  font-size: 49px;
  font-weight: bold;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: 44px;
}

.advertising h3 span {
  color: #194CFF;
}

.advertising .btn {
  display: block;
  width: 190px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  color: #FFFFFF;
  background: #194CFF;
  margin: 0 auto;
  transition: all .3s;
}

.advertising .btn:hover {
  color: #194cff;
  background-color: #fff;
}



/* 搴曢儴 */
.foot {
  width: 100%;
  background: #141414;
}

.foot .w1200 {
  display: flex;
  justify-content: space-between;
  padding: 50px 0;
  box-sizing: border-box;
}

.foot .left,
.foot .right {
  flex: 1;
}

.foot .left .title {
  width: 100%;
  padding-bottom: 10px;
  box-sizing: border-box;
  border-bottom: 1px solid #3A3A3A;
}

.foot .left .title span {
  font-size: 20px;
  color: #FFFFFF;
}

.foot .left .title p {
  font-size: 26px;
  font-weight: bold;
  color: #FFFFFF;
}

.foot .left .ewm {
  display: flex;
  align-items: center;
  margin: 30px 0;
}

.foot .left .ewm img {
  width: 120px;
  height: 120px;
  margin-right: 15px;
}

.foot .left .ewm .tel span {
  font-size: 14px;
  font-weight: 400;
  color: #929292;
}

.foot .left .ewm .tel p {
  font-size: 26px;
  font-weight: bold;
  color: #FFFFFF;
}

.foot .left .info p {
  font-size: 14px;
  color: #727171;
}

.foot .right .tab,
.foot .right .list {
  display: flex;
  justify-content: space-between;
}

.foot .right .tab {
  margin-top: 30px;
  padding-bottom: 22px;
  box-sizing: border-box;
  border-bottom: 1px solid #3A3A3A;
}

.foot .right .tab p {
  font-size: 18px;
  color: #FFFFFF;
}

.foot .right .list .item {
  width: 24%;
  margin-top: 30px;
}

.foot .right .list .item a {
  display: block;
  font-size: 14px;
  color: #9B9A9A;
  line-height: 2;
}

.foot .right .list .item:nth-child(3) a {
  text-align: center;
}

.foot .right .list .item:nth-child(4) a {
  text-align: right;
}

/* 澶囨鍙� */
.archival {
  width: 100%;
  background: #0F0F0F;
}

.archival .w1200 {
  padding: 30px 0;
  box-sizing: border-box;
}

.archival p {
  font-size: 14px;
  color: #727171;
}

/* 渚ц竟鏍� */
.silde {
  display: none;
  position: fixed;
  top: 40%;
  right: 0;
  z-index: 999;
}

.silde .item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: #e1e1e1;
  transition: all .3s;
  cursor: pointer;
  margin-bottom: 5px;
}

.silde .item>img {
  width: 26px;
  height: 26px;
}

.silde .item a {
  position: absolute;
  top: 0;
  left: -101px;
  width: 100px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  box-sizing: border-box;
  background-color: #194cff;
  transform: translateX(60px) scaleX(0);
  transition: all .3s;
}

.silde .item .ewm {
  display: none;
  position: absolute;
  top: 37px;
  left: -124px;
  width: 120px;
  height: 120px;
}

.silde .item:hover {
  background-color: #194CFF;
}

.silde .item:nth-child(1):hover a {
  transform: translateX(-2px) scale(1);
}

.silde .item:nth-child(2):hover .ewm {
  display: block;
}