/* Start 重置浏览器默认样式*/

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td {
  padding: 0;
  margin: 0;
}
img {
  border: 0;
}
table {
  width: 100% !important;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: normal;
}
input,
button,
textarea,
select {
  *font-size: 100%;
}
input {
  background: transparent;
  border: none;
}
input[type="submit"] {
  cursor: pointer;
}
ol,
ul,
li {
  list-style: none; /*取消li、ul、ol标签前面的圆点和数字*/
}
button {
  border: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
:link,
:visited {
  text-decoration: none;
}
:focus {
  outline: 0;
}
pre {
  font-family: "Lucida Console", Consolas, "Courier New", Tahoma;
  color: #666;
  text-indent: 0;
  white-space: pre-wrap;
  white-space: -moz-pre-wrap;
  white-space: -pre-wrap;
  white-space: -o-pre-wrap;
  word-wrap: break-word;
}
article,
aside,
figure,
figcaption,
footer,
header,
hgroup,
nav,
section,
summary {
  display: block;
}
figure {
  margin: 0;
}
a,
a:link,
a:visited {
  color: inherit;
}
/* End 重置浏览器默认样式*/
/* 公共样式 */
body {
  font-family: MicrosoftYaHei;
  font-weight: 400;
  background: #fff;
  font-size: 62.5%;
}
a:hover {
  color: #108cee; /*默认链接被鼠标hover时颜色*/
}
.container {
  max-width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 1300px) {
  .container {
    max-width: 100%;
    margin: 0 10%;
  }
}
@media screen and (max-width: 1024px) {
  .container {
    margin: 0 5%;
  }
}
/*Start header */
.header {
  display: flex;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
  font-size: 1.6em;
}
.header_logo {
  width: 150px;
}
.header_logo img {
  width: 100%;
}
.header_nav {
  display: inline-block;
  margin-left: auto;
}

.nav_item {
  padding-right: 48px;
  display: inline-block;
  color: #333;
}
.nav_back {
  display: none;
}
.header_login {
  display: inline-block;
  text-align: center;
  height: 32px;
  width: 76px;
  line-height: 32px;
  border: 1px solid #108cee;
  border-radius: 16px;
  color: #108cee;
}
.header_login:hover {
  background: #108cee;
  color: #fff;
}
@media screen and (max-width: 1300px) {
  .nav_item {
    padding-right: 24px;
  }
}
@media screen and (max-width: 1024px) {
  .header {
    padding: 12px 0;
  }

  .header_logo {
    width: 20%;
  }
  .header_nav {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    z-index: 1000;
    background: #1489e6;
    font-size: 40px;
    line-height: 100%;
  }
  .nav_item a:hover {
    color: #fff;
  }
  .nav_item {
    padding: 6.4% 7.2%;
    border-bottom: 1px rgba(255, 255, 255, 0.3) solid;
    display: block;
    color: #fff;
  }
  .nav_back {
    text-align: right;
    padding: 7.2% 5.333% 10% 5.333%;
    display: block;
    line-height: 100%;
  }
  .nav_back i {
    background-image: url("../Images/images/index/x.png");
    background-size: 100% 100%;
    width: 34px;
    padding-bottom: 34px;
    display: inline-block;
  }
  .header_login {
    display: none;
  }
  .crumbs {
    display: inline-block;
    background-image: url("../Images/images/index/crumb.png");
    background-size: 100% auto;
    width: 5.3333%;
    padding-bottom: 4.2666%;
    margin-left: auto;
  }
}
@media screen and (max-width: 768px) {
  .header_nav {
    font-size: 30px;
  }
}
@media screen and (max-width: 470px) {
  .header_nav {
    font-size: 24px;
  }
  .nav_back i {
    width: 17px;
    padding-bottom: 17px;
  }
  .nav_back {
    padding: 7.2% 5.333% 13.333% 5.333%;
  }
}
@media screen and (max-width: 340px) {
  .header_nav {
    font-size: 16px;
  }
}
/* End header */

/* Start footer */
.footer {
  text-align: center;
  line-height: 200%;
  font-size: 14px;
  color: #808080;
  padding: 30px 0;
  background: #f1f4f7;
}
.footer_icp {
  display: inline-block;
}
.footer_police a {
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer_police i {
  background: url("../Images/images/plicebeian.png");
  background-size: cover;
  width: 14px;
  height: 14px;
  display: inline-block;
}
.fixed-bottom {
  position: fixed;
  bottom: 0;
  width: 100%;
}
@media screen and (max-width: 1024px) {
  .footer {
    background: rgba(29, 34, 46, 1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 24px;
  }
  .footer span {
    display: none;
  }
  .footer_icp {
    display: block;
  }
  .footer_police i {
    width: 24px;
    height: 24px;
  }
}
@media screen and (max-width: 635px) {
  .footer {
    font-size: 12px;
  }
  .footer_police i {
    width: 14px;
    height: 14px;
  }
}
@media screen and (max-width: 320px) {
  .footer {
    font-size: 10px;
  }
}
/* End footer */
/* Start ad */
.buy {
  text-align: center;
  background-image: url(../Images/images/column/purchase/rec_bg.jpg);
  background-size: cover;
  background-position: center;
  padding-top: 40px;
}
.buy_container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 35px;
}
.buy_qr {
  width: 88px;
  height: 88px;
  padding-right: 20px;
}
.buy_content {
  line-height: 200%;
  color: #fff;
}
.buy_titile {
  font-size: 22px;
  padding-bottom: 10px;
}
.buy_subtitle {
  font-size: 18px;
}
.rec {
  text-align: center;
  background-image: url(../Images/images/index/rec.png);
  background-size: 100% auto;
  padding-top: 40px;
}
.rec_title {
  font-size: 24px;
  color: #fff;
}
.rec_button,
.readMore {
  display: inline-block;
  border-radius: 50px;
  border: 1px #fff solid;
  color: #fff;
  font-size: 14px;
  padding: 12px 26px;
  margin-top: 24px;
  margin-bottom: 35px;
}
.rec_button:hover {
  background: #fff;
  color: #108cee;
}
.readMore {
  color: #108cee !important;
  margin: 30px auto 0 auto;
  display: block;
  width: 110px;
  padding: 12px 12px;
  text-align: center;
  border: 1px #108cee solid;
  background: #fff;
}
.readMore:hover {
  color: #fff !important;
  background: #108cee;
}
@media screen and (max-width: 540px) {
  .rec {
    padding-top: 7.4666%;
  }
  .rec_title {
    font-size: 14px;
  }
  .rec_button {
    font-size: 11px;
    padding: 6px 13px;
    border-radius: 25px;
    margin-top: 15px;
    margin-bottom: 18px;
  }
  .readMore {
    color: #108cee !important;
    margin: 20px auto 0 auto;
    display: block;
    width: 110px;
    padding: 6px 8px;
    text-align: center;
    border: 1px #108cee solid;
    background: #fff;
  }
  .buy {
    padding-top: 20px;
  }
  .buy_container {
    padding-bottom: 20px;
  }
  .buy_titile {
    font-size: 18px;
  }
  .buy_subtitle {
    font-size: 16px;
  }
}
/* End ad */
/* Start toolbar */
.toolbar {
  position: fixed;
  right: 0;
  top: 60%;
  text-align: center;
  z-index: 999;
}
.toolbar > div {
  display: inline-block;
  vertical-align: top;
}
.toolbar_content {
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  background: #fff;
  margin-top: 32px;
}
.toolbar hr {
  border: none;
  height: 1px;
  background: #e9edf0;
  width: 26px;
  margin: 0 auto;
}
.toolbar .top_line {
  display: none;
}
.toolbar i {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-size: 20px 20px;
  margin: 16px;
  opacity: 0.5;
}
.toolbar i:hover {
  opacity: 1;
  cursor: pointer;
}
.toolbar_wechat {
  background-image: url("../Images/images/side/wechat.png");
}
.toolbar_phone {
  background-image: url("../Images/images/side/phone.png");
}
.toolbar .toolbar_top {
  background-image: url("../Images/images/side/top.png");
  display: none;
}
.toolbar > .qr {
  padding: 18px 5px 5px 5px;
  background: #fff;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  display: none;
}
.qr span {
  display: block;
  color: #808080;
  font-size: 12px;
  line-height: 150%;
  display: block;
}
.qr img {
  width: 134px;
  margin-top: 10px;
  display: block;
}
.ib {
  display: inline-block;
}
@media screen and (max-width: 1024px) {
  .toolbar {
    display: none;
  }
}
/* End toolbar */

/* Start bannner */
.banner {
  width: 100%;
  background-size: cover;
  background-position: center right;
  height: 280px;
  background-repeat: no-repeat;
}
.banner > .container {
  position: relative;
  height: 100%;
  color: rgba(255, 255, 255, 1);
}
.banner .content {
  position: absolute;
  top: 35%;
}
.banner .title {
  font-size: 36px;
  padding-bottom: 10px;
  font-weight: 400;
}
.banner .subtitle {
  font-size: 24px;
}
.banner.research {
  background-image: url("../Images/images/banner/research_banner.jpg");
}
.banner.recommend {
  background-image: url("../Images/images/banner/recommend_banner.jpg");
}
.banner.about {
  background-image: url("../Images/images/banner/about_banner.jpg");
}
.banner.purchase {
  background-image: url("../Images/images/banner/purchase_banner.jpg");
}
.banner.contact {
  background-image: url("../Images/images/banner/contact_banner.jpg");
}

@media screen and (max-width: 1024px) {
  .banner {
    height: 260px;
  }
  .banner.research {
    background-image: url("../Images/images/banner/research_banner_phone.jpg");
  }
  .banner.recommend {
    background-image: url("../Images/images/banner/recommend_banner_phone.jpg");
  }
  .banner.about {
    background-image: url("../Images/images/banner/about_banner_phone.jpg");
  }
  .banner.purchase {
    background-image: url("../Images/images/banner/purchase_banner_phone.jpg");
  }
  .banner.contact {
    background-image: url("../Images/images/banner/contact_banner_phone.jpg");
  }
  .banner .content {
    top: 32%;
  }
}
@media screen and (max-width: 635px) {
  .banner {
    height: 130px;
  }

  .banner .title {
    font-size: 18px;
    padding-bottom: 8px;
  }
  .banner .subtitle {
    font-size: 12px;
  }
}
/* End banner */
/* Start tabbar */
.tabbar {
  border-bottom: rgba(0, 0, 0, 0.15) 1px solid;
}
.tabbar .container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 900px;
}
.tab_item {
  margin: 0 20px;
  font-size: 16px;
  color: #3c3c3c;
  border-bottom: 3px transparent solid;
  padding: 0 6px;
}
.tab_item a {
  display: inline-block;
  padding: 16px 0;
}
.tab_item.active {
  border-bottom: 3px #108cee solid;
  color: #1489e6;
}
.tabbar i {
  background-size: cover;
  width: 16px;
  height: 16px;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
}
i.icons_6 {
  background-image: url("../Images/images/column/icons/project.png");
}
i.icons_7 {
  background-image: url("../Images/images/column/icons/paper.png");
}
i.icons_8 {
  background-image: url("../Images/images/column/icons/property.png");
}
i.icons_9 {
  background-image: url("../Images/images/column/icons/monograph.png");
}
i.icons_10 {
  background-image: url("../Images/images/column/icons/team.png");
}
i.icons_11 {
  background-image: url("../Images/images/column/icons/certificate.png");
}
i.icons_12 {
  background-image: url("../Images/images/column/icons/honor.png");
}

.active i.icons_6 {
  background-image: url("../Images/images/column/icons/project_active.png");
}
.active i.icons_7 {
  background-image: url("../Images/images/column/icons/paper_active.png");
}
.active i.icons_8 {
  background-image: url("../Images/images/column/icons/property_active.png");
}
.active i.icons_9 {
  background-image: url("../Images/images/column/icons/monograph_active.png");
}
.active i.icons_10 {
  background-image: url("../Images/images/column/icons/team_active.png");
}
.active i.icons_11 {
  background-image: url("../Images/images/column/icons/certificate_active.png");
}
.active i.icons_12 {
  background-image: url("../Images/images/column/icons/honor_active.png");
}
@media screen and (max-width: 1024px) {
  .tabbar .container {
    max-width: 100%;
    margin: 0 6.667%;
  }
  .tab_item {
    font-size: 24px;
  }
  .tabbar i {
    width: 24px;
    height: 24px;
  }
}
@media screen and (max-width: 1024px) {
  .tab_item {
    font-size: 20px;
    margin: 0 10px;
  }
  .tabbar i {
    width: 20px;
    height: 20px;
  }
}
@media screen and (max-width: 635px) {
  .tab_item {
    font-size: 12px;
    border-bottom: 2px transparent solid;
    padding: 0 0 0 0 !important;
  }
  .tab_item a {
    padding: 10px 0;
  }
  .tab_item.active {
    border-bottom: 2px #108cee solid;
  }
  .tabbar i {
    display: none;
  }
}
/* End tabbar */

/* Start column content */
.column_content {
  padding-top: 22px;
  padding-bottom: 84px;
}
.column_content > div {
  display: none;
}

.column_content > div.active {
  display: block;
}

.pic_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  flex-flow: row wrap;
  margin-bottom: -30px;
}
.pic_item {
  width: 17.1666%;
  padding: 0 1.416% 3% 1.416%;
  display: inline-block;
  display: flex;
  align-items: center;
}
.pic_item img {
  width: 100%;
}
@media screen and (max-width: 1024px) {
  .column_content {
    padding-bottom: 40px !important;
  }
  .pic_item {
    width: 29.737%;
    padding: 0 1.749% 3% 1.749%;
  }
  .pic_list {
    margin-bottom: -30px;
  }
}
@media screen and (max-width: 470px) {
  .column_content {
    padding-top: 10px;
    padding-bottom: 40px;
  }
}
/* End column content */

/* Start slider */
.slide {
  width: 100%;
  background-size: cover;
  background-position: center;
  height: 448px;
  background-repeat: no-repeat;
  color: #fff;
}
.slide.s1 {
  background-image: url("../Images/images/index/slider/slider_1.jpg");
}
.slide.s2 {
  background-image: url("../Images/images/index/slider/slider_2.jpg");
}
.slide.s3 {
  background-image: url("../Images/images/index/slider/slider_3.jpg");
}
.slide > .container {
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  align-content: center;
}
#slider .swiper-container {
  height: 448px;
}
.slide .content {
  position: absolute;
  top: 35%;
}
.slide .title {
  font-size: 44px;
  padding-bottom: 30px;
  font-weight: 600;
}
.slide .subtitle {
  font-size: 22px;
}

/** 下载链接20200219 **/
.slide .download {
  text-align: center;
  width: 350px;
  margin: 15px 24px;
}
.slide .download .title {
  padding-bottom: 20px;
}
.slide .download i.android {
  display: inline-block;
  width: 30px;
  height: 35px;
  background: url("../Images/images/index/slider/android.png") center center
    no-repeat;
  background-size: contain;
  vertical-align: text-bottom;
  margin-right: 12px;
}
.slide .download .link {
  display: block;
  height: 64px;
  line-height: 64px;
  border: 1px solid #ffffff;
  color: #ffffff;
  box-sizing: border-box;
  border-radius: 32px;
  font-size: 22px;
  font-weight: 400;
}
.slide .download .link:hover {
  background: #ffffff38;
}
@media screen and (max-width: 1080px) {
  .slide .download {
    width: 320px;
  }
}

@media screen and (max-width: 1024px) {
  .slide.s1 {
    background-image: url("../Images/images/index/slider/slider_1_phone.jpg");
  }
  .slide.s2 {
    background-image: url("../Images/images/index/slider/slider_2_phone.jpg");
  }
  .slide.s3 {
    background-image: url("../Images/images/index/slider/slider_3_phone.jpg");
  }
  .swiper-button-next,
  .swiper-button-prev {
    display: none;
  }
  .slide .download .title {
    padding-bottom: 10px;
  }
  .slide .download .link {
    text-align: center;
  }
}
@media screen and (max-width: 880px) {
  .slide > .container {
    justify-content: space-between;
  }
  .slide .download {
    width: 44%;
    margin: 20px 3%;
  }
}
@media screen and (max-width: 720px) {
  .slide .download .link {
    font-size: 18px;
  }
  .slide .download i.android {
    width: 21px;
    height: 24px;
  }
}
@media screen and (max-width: 584px) {
  .slide {
    height: 200px;
  }
  #slider .swiper-container {
    height: 200px;
  }
  .slide .title {
    font-size: 24px;
    padding-bottom: 12px;
  }
  .slide .subtitle {
    font-size: 12px;
  }
  .slide .download {
    margin: 9px 3%;
  }
  .slide .download .title {
    font-size: 18px;
    padding-bottom: 4px;
  }
  .slide .download i.android {
    width: 15px;
    height: 17px;
    margin-right: 6px;
  }
  .slide .download .link {
    height: 32px;
    line-height: 32px;
    border-radius: 16px;
    font-size: 11px;
  }
}

@media screen and (max-width: 368px) {
  .slide .download {
    margin: 8px 3%
  }
  .slide .download .title {
    font-size: 16px;
  }
  .slide .download i.android {
    display: none;
  }
}
@media screen and (max-width: 340px) {
  .slide {
    height: 180px;
  }
  .slide .download {
    margin: 6px 3%
  }
  #slider .swiper-container {
    height: 180px;
  }
  .slide .title {
    font-size: 18px;
  }
}
/* End slider */
/* Start main */
.main {
  text-align: center;
}

.title_right {
  transform: rotate(180deg);
}

.title span {
  margin: 0 22px;
  color: #333333;
  font-size: 28px;
}
@media screen and (max-width: 1024px) {
  .title span {
    color: #1f1f1f;
    font-weight: 500;
  }
}
@media screen and (max-width: 540px) {
  .title span {
    font-size: 20px;
    margin: 0 14px;
  }
  .title_left,
  .title_right {
    height: 12px;
  }
  .check .title {
    margin: 0;
  }
}
@media screen and (max-width: 340px) {
  .title span {
    font-size: 16px;
    margin: 0 6px;
  }
  .title_left,
  .title_right {
    height: 10px;
  }
}
/* End main */
/* Start function */
.function {
  padding-top: 58px;
  padding-bottom: 68px;
}

.contents {
  text-align: left;
  color: #505050;
  font-size: 16px;
  line-height: 200%;
  padding-top: 30px;
}
.contents_phone {
  text-align: left;
  color: #505050;
  font-size: 14px;
  line-height: 200%;
  padding-top: 20px;
  display: none;
}
.function_content_box {
  display: flex;
  justify-content: space-between;
  margin-top: 34px;
}

.function_item {
  display: inline-block;
  width: 23.33%;
  padding-top: 22px;
  border-radius: 8px;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  cursor: pointer;
}
.function_item:hover {
  background-image: url("../Images/images/index/function/bg.png");
  background-size: cover;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.4);
}

.content_text {
  padding: 10px 0 23px 0;
}

.function_icon {
  background-size: 70px 70px;
  display: inline-block;
  width: 70px;
  height: 70px;
}
i.vr {
  background-image: url("../Images/images/index/function/vr.png");
}
i.curriculum {
  background-image: url("../Images/images/index/function/curriculum.png");
}
i.bigdata {
  background-image: url("../Images/images/index/function/bigdata.png");
}
i.platform {
  background-image: url("../Images/images/index/function/platform.png");
}

@media screen and (max-width: 1024px) {
  .function {
    padding-top: 8%;
    padding-bottom: 8%;
  }
}
@media screen and (max-width: 786px) {
  .function_item {
    width: 47.1%;
    margin-bottom: 25px;
  }
  .function_content_box {
    flex-wrap: wrap;
  }
  .function_icon {
    background-size: 86px 86px;
    width: 86px;
    height: 86px;
  }
  .content_text {
    font-size: 24px;
    padding: 6px 0 10px 0;
  }
}
@media screen and (max-width: 540px) {
  .function_item {
    padding-top: 10px;
  }
  .contents {
    display: none;
  }
  .contents_phone {
    display: block;
  }
  .function_icon {
    background-size: 45px 45px;
    width: 45px;
    height: 45px;
  }
  .content_text {
    font-size: 12px;
  }
}
@media screen and (max-width: 340px) {
  .function_icon {
    background-size: 35px 35px;
    width: 35px;
    height: 35px;
  }
}
/* End function */

/* Start target */
.target {
  background-image: url("../Images/images/index/target/bg.png");
  background-size: 100% auto;
  width: 100%;
  padding-top: 50px;
  padding-bottom: 58px;
}

.target_content {
  padding-top: 42px;
  text-align: left;
}

.target_item {
  width: 16.66%;
  display: inline-block;
  transition: width 0.5s;
  overflow: hidden;
  text-align: center;
  color: #fff;
  height: 330px;
  background-position: center;
  background-size: auto 100%;
  background-repeat: no-repeat;
}

.mask {
  background: #1c2130;
  opacity: 0.9;
  z-index: 1;
  padding-top: 114px;
  height: 330px;
}

.target_item i {
  background-size: 60px 60px;
  display: inline-block;
  width: 60px;
  height: 60px;
}

.target_title {
  font-size: 16px;
  padding-top: 20px;
  padding-bottom: 12px;
}

.target_subtitle {
  font-size: 14px;
  padding-top: 12px;
  display: none;
}

.target_item hr {
  height: 2px;
  width: 32px;
  background: #fff;
  border: none;
  display: none;
}

/* 动态时的样式 */
.target_item.active {
  width: 33.33%;
}

.target_item:hover .mask {
  background: #0e69d0;
  opacity: 0.8;
  cursor: pointer;
}

.target_item.active .mask {
  background: #0e69d0;
  opacity: 0.8;
  padding-top: 66px;
}

.target_item.active .target_subtitle {
  display: block;
}

.target_item.active hr {
  display: block;
}

/* 各类背景图和icon  */
.strabismus {
  background-image: url("../Images/images/index/target/pic/strabismus.jpg");
}

.blurry {
  background-image: url("../Images/images/index/target/pic/blurry.jpg");
}

.read {
  background-image: url("../Images/images/index/target/pic/read.jpg");
}

.tired {
  background-image: url("../Images/images/index/target/pic/tired.jpg");
}

.quality {
  background-image: url("../Images/images/index/target/pic/quality.jpg");
}

.strabismus i {
  background-image: url("../Images/images/index/target/icon/strabismus.png");
}

.blurry i {
  background-image: url("../Images/images/index/target/icon/blurry.png");
}

.read i {
  background-image: url("../Images/images/index/target/icon/read.png");
}

.tired i {
  background-image: url("../Images/images/index/target/icon/tired.png");
}

.quality i {
  background-image: url("../Images/images/index/target/icon/quality.png");
}

@media screen and (max-width: 768px) {
  .target {
    background: #f0f4fb;
    padding-top: 8%;
    padding-bottom: 8%;
  }
  .mask {
    padding: 8.393% 0;
    height: auto;
  }
  .target_item {
    width: 100%;
    border-radius: 10px;
    background-position: center;
    background-size: 100% auto;
    margin-bottom: 20px;
    height: auto;
  }
  .target_item hr {
    display: block;
    height: 5px;
    width: 8.104%;
    background-color: #108cee;
  }
  .target_item i {
    display: none;
  }
  .target_title {
    font-size: 30px;
    padding-top: 0px;
  }
  .target_subtitle {
    font-size: 20px;
    display: block;
  }

  .target_item.active {
    width: 100%;
  }
  .target_item:hover .mask,
  .target_item.active .mask {
    background: #1c2130;
    opacity: 0.9;
  }
}
@media screen and (max-width: 540px) {
  .target_title {
    font-size: 16px;
  }
  .target_subtitle {
    font-size: 11px;
  }
  .target_item hr {
    height: 3px;
  }
}
/* End target */
/* Start check */
.check {
  padding-top: 54px;
  padding-bottom: 40px;
  background-image: url("../Images/images/index/check.jpg");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  width: 100%;
}
.check .title span {
  color: #fff;
}
.check_content.container {
  background: #fff;
  border-radius: 8px;
  padding: 30px 60px 20px 60px;
  margin-top: 40px;
  display: inline-block;
  border: 1px #d5d5d5 solid;
}
.check_subtitle {
  color: #1489e6;
  font-size: 24px;
  padding-bottom: 4px;
  line-height: 100%;
}
.check_content img {
  width: 736px;
}

.check .swiper-container {
  height: 330px;
}
.swiper-pagination span {
  background: #fff;
}
.check .swiper-button-next,
.check .swiper-button-prev {
  top: 40% !important;
}

@media screen and (max-width: 1024px) {
  .check {
    padding-top: 8%;
    padding-bottom: 5%;
  }
  .check_content img {
    width: 628px;
  }
  .check .swiper-container {
    height: 300px;
  }
  .check_content.container {
    padding: 30px 30px 20px 30px;
  }
}
@media screen and (max-width: 768px) {
  .check_content img {
    width: 100%;
  }
}
@media screen and (max-width: 540px) {
  .check_content.container {
    margin-top: 25px;
    padding: 15px 25px 10px 25px;
  }
  .check_content img {
    width: 100%;
  }
  .check .swiper-container {
    height: 200px;
  }
  .check_subtitle {
    font-size: 14px;
  }
}
@media screen and (max-width: 470px) {
  .check .swiper-container {
    height: 180px;
  }
}
@media screen and (max-width: 340px) {
  .check .swiper-container {
    height: 160px;
  }
  .check_subtitle {
    font-size: 12px;
  }
}
/* End check */
/* Start plat */
.plat {
  padding-top: 66px;
  padding-bottom: 80px;
}

.plat_content {
  display: flex;
  justify-content: space-between;
  padding-top: 42px;
}

.plat_item {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  margin-left: 10px;
  margin-right: 10px;
  cursor: pointer;
}
.plat_item:hover {
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.4);
}
.plat_item .plat_mask {
  height: 214px;
  overflow: hidden;
}
.plat_item:hover img {
  transform: scale(1.1);
}
.plat_item img {
  transition: transform 1s;
  width: 100%;
}

.plat_content_title {
  text-align: left;
  padding-left: 20px;
  padding-top: 20px;
  font-size: 16px;
  color: rgba(47, 52, 65, 1);
}

.plat_content_p {
  text-align: left;
  padding: 15px 0 20px 20px;
  font-size: 14px;
  color: rgba(47, 52, 65, 1);
  opacity: 0.8;
}

.purchase_contents .plat_content_title {
  padding-bottom: 20px;
}
.column_content.plat {
  padding-top: 10px;
}
@media screen and (max-width: 1300px) {
  .plat_item .plat_mask {
    height: 142px;
    vertical-align: center;
  }
}
@media screen and (max-width: 1024px) {
  .plat_item:hover img {
    transform: scale(1);
    cursor: default;
  }
  .plat {
    padding-top: 8%;
    padding-bottom: 8%;
  }
  .plat_content {
    flex-direction: column;
    padding-top: 20px;
  }
  .plat_item {
    position: relative;
    margin-bottom: 40px;
  }
  .plat_item .plat_mask {
    height: auto;
  }
  .plat_font {
    position: absolute;
    left: 0;
    bottom: 0;
    padding-bottom: 25px;
    padding-left: 36px;
    padding-top: 25px;
    width: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.5));
  }
  .plat_item img {
    border-radius: 6px;
    display: block;
  }
  .plat_content_title {
    color: #fff;
    font-size: 32px;
    padding: 0;
  }
  .plat_content_p {
    color: rgba(255, 255, 255, 1);
    text-shadow: 10px 10px 50px #000;
    font-size: 24px;
    padding: 22px 0 0 0;
  }
  .plat_content.purchase_contents:last-of-type {
    padding-top: 0;
  }
}
@media screen and (max-width: 540px) {
  .purchase_contents .plat_font {
    padding-bottom: 0;
    padding-left: 18px;
    padding-top: 12px;
  }
  .plat_item {
    margin-bottom: 20px;
    cursor: default;
  }
  .plat_font {
    position: absolute;
    padding-bottom: 12px;
    padding-left: 18px;
    padding-top: 12px;
  }
  .plat_content_title {
    font-size: 16px;
  }
  .plat_content_p {
    font-size: 12px;
    padding: 10px 0 0 0;
  }
}
/* End plat */

/* Start research content */
.research_item {
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: rgba(224, 224, 224, 1) 1px solid;
  font-size: 16px;
  line-height: 200%;
}
.research_item_dot {
  display: inline-block;
  vertical-align: top;
  padding-right: 10px;
}
.research_item_content {
  display: inline-block;
  width: 94%;
}
.research_item .title {
  color: #1f1f1f;
}
.research_item .subtitle {
  color: #969696;
}

.property {
  padding-top: 30px;
}
.monograph {
  padding-top: 30px;
}
.monogragh_left_content {
  display: inline-block;
  width: 20%;
  padding-right: 4%;
}
.monogragh_left_content img {
  width: 100%;
}
.monogragh_left_content.phone {
  display: none;
}
.monogragh_right_content {
  vertical-align: top;
  display: inline-block;
  width: 75%;
}
.monogragh_right_content .title {
  color: #1e1e1e;
  font-size: 32px;
  line-height: 100%;
  font-weight: bold;
}

.monogragh_right_content .subtitle {
  padding: 20px 0;
}
.monogragh_right_content .subtitle_item {
  display: inline-block;
  color: #1e1e1e;
  font-size: 16px;
  padding-right: 20px;
}
.monogragh_right_content .content_text {
  border-top: 1px #e5e5e5 solid;
  padding-top: 10px;
  color: #626262;
  font-size: 16px;
  line-height: 200%;
}

@media screen and (max-width: 1024px) {
  .research_item {
    font-size: 24px;
  }
  .research_item .subtitle {
    font-size: 22px;
  }
  .monogragh_right_content .subtitle_item {
    display: block;
    font-size: 26px;
    padding-bottom: 30px;
    line-height: 100%;
  }
  .monogragh_right_content .title {
    font-size: 48px;
    padding-bottom: 40px;
  }
  .monogragh_right_content {
    width: 100%;
  }
  .monogragh_left_content.phone {
    display: inline-block;
    width: 174px;
    height: auto;
  }
  .monogragh_left_content.pc {
    display: none;
  }
  .monogragh_top_content {
    width: 60%;
    display: inline-block;
  }
  .monogragh_right_content .content_text {
    font-size: 26px;
    line-height: 200%;
  }
}

@media screen and (max-width: 635px) {
  .research_item {
    font-size: 12px;
  }
  .research_item .subtitle {
    font-size: 11px;
    padding: 0;
  }
  .research_item_dot {
    padding-right: 4px;
  }
  .research_item {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .property {
    padding-top: 10px !important;
  }
  .monogragh_right_content .subtitle_item {
    font-size: 13px;
    padding-bottom: 15px;
  }
  .monogragh_right_content .title {
    font-size: 24px;
    padding-bottom: 10px;
  }
  .monogragh_left_content.phone {
    display: inline-block;
    width: 88px;
    height: auto;
  }
  .monogragh_left_content.pc {
    display: none;
  }
  .monogragh_top_content {
    width: 60%;
    display: inline-block;
  }
  .monogragh_right_content .content_text {
    font-size: 13px;
    line-height: 200%;
  }
}
@media screen and (max-width: 340px) {
  .research_item {
    font-size: 10px;
  }
  .research_item .subtitle {
    font-size: 10px;
  }
}
/* End research content */

/*Start recommend content */
.recommend_box .container {
  padding: 45px 0;
  border: #f0f0f0 1px solid;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  border-radius: 12px;
}
.column_content .recommend_box {
  display: block;
}
.recommend_box .title {
  color: #1f1f1f;
  font-size: 36px;
  font-weight: bold;
  padding-bottom: 50px;
  text-align: center;
}
.free {
  text-align: center;
  margin-bottom: 44px;
  margin-top: 30px;
}
.free .step {
  display: flex;
  justify-content: space-around;
  align-items: baseline;
  padding: 0 30px 30px 30px;
  overflow: hidden;
}
.step .big_arrow {
  width: 47px;
  height: 45px;
  display: inline-block;
}
.step_item {
  text-align: center;
  width: 220px;
}
.step_item .circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #dbeefc;
  color: #108cee;
  font-weight: bold;
  font-size: 40px;
  text-align: center;
  line-height: 80px;
  display: inline-block;
}
.step_item .subtitle {
  font-size: 16px;
  color: #1f1f1f;
  padding: 26px 0 13px 0;
  line-height: 150%;
}
.step_item .smalltitle {
  font-size: 14px;
  color: #808080;
  line-height: 150%;
}
.recommend_box .rec_qr {
  display: block;
  text-align: center;
}
.recommend_box .rec_qr img {
  width: 192px;
  height: 192px;
  margin: 10px auto 0 auto;
}
.recommend_box .rec_qr .tips {
  padding-top: 14px;
  color: #3c3c3c;
  font-size: 14px;
}
.rule_item {
  padding-bottom: 36px;
  padding-left: 104px;
  padding-right: 104px;
}
.rule_item .rule_circle {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 12px;
  text-align: center;
  line-height: 24px;
  margin-right: 10px;

  background: #108cee;
  color: #fff;
  vertical-align: top;
}
.rule_content {
  width: 89.504%;
  display: inline-block;
  font-size: 16px;
  color: #3b3b3b;
}
@media screen and (max-width: 836px) {
  .step_item .subtitle {
    font-size: 16px;
  }
}
@media screen and (max-width: 820px) {
  .column_content.recommend_container {
    padding-bottom: 0px !important;
  }
  .recommend_box .container {
    padding: 0 0;
    padding-bottom: 0px;
    border: none;
    box-shadow: none;
  }
  .recommend_box .title {
    font-size: 24px;
    padding-bottom: 30px;
  }

  .free .step {
    flex-direction: column;
    justify-content: space-around;
    align-items: flex-start;
    padding: 0 0px 20px 0;
  }
  .step .big_arrow {
    display: none;
    width: 24px;
    height: auto;
    transform: rotate(90deg);
    margin: 15px 0 15px 14px;
  }
  .step_item {
    text-align: left;
    width: 100%;
    display: flex;
    align-items: top;
    margin-bottom: 20px;
  }
  .step_item .circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 28px;
    line-height: 50px;
    margin-right: 14px;
  }
  .step_content {
    display: inline-block;
    vertical-align: baseline;
    width: 80%;
  }
  .step_item .subtitle {
    font-size: 16px;
    font-weight: 600;
    padding: 0 0 8px 0;
  }
  .step_item .smalltitle {
    font-size: 13px;
  }
  .recommend_box .rec_qr img {
    width: 43.731%;
    height: auto;
    margin: 10px auto 0 auto;
  }

  .recommend_box.rule {
    background: #f6f9fb;
    padding: 30px 0 45px 0;
  }
  .recommend_box.rule .title {
    padding-bottom: 0px;
  }
  .rule_item {
    padding: 20px 0 0 0;
  }
  .rule_item .rule_circle {
    width: 20px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    margin-right: 6px;
    margin-top: 2px;
  }
  .rule_content {
    font-size: 14px;
    display: inline-block;
  }
  .column_content.recommend_container {
    padding-bottom: 0px;
  }
}
@media screen and (max-width: 340px) {
  .recommend_box .title {
    font-size: 20px;
    padding-bottom: 30px;
  }
  .step_item .subtitle {
    font-size: 14px;
    font-weight: 600;
    padding: 0 0 8px 0;
  }
  .step_item .smalltitle {
    font-size: 10px;
  }
}
/*End recommend content */

/* Start purchase content */
.column_content .selects {
  display: flex;
  justify-content: center;
  text-align: center;
  padding-bottom: 40px;
  padding-top: 30px;
}
.select_item {
  border-radius: 8px;
  border: #f0f0f0 1px solid;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  padding: 3.333% 7.333%;
  margin: 0 20px;
}
.select_item .time {
  color: #3c3c3c;
  font-size: 22px;
  padding-bottom: 18px;
}
.select_item .perprice {
  color: #108cee;
  font-size: 16px;
  padding-bottom: 35px;
}
.select_item .price {
  color: #3c3c3c;
  font-size: 40px;
  line-height: 100%;
  font-weight: bold;
}
.select_item .price span {
  font-size: 20px;
  vertical-align: top;
  display: inline-block;
  margin-top: -5px;
  font-weight: 400;
}
.content_text {
  color: #3c3c3c;
  font-size: 16px;
  line-height: 200%;
}
.purchase_content {
  padding-left: 5.41%;
}

@media screen and (max-width: 1300px) {
  .select_item {
    padding: 3.333% 5%;
    margin: 0 15px;
  }
  .select_item .perprice {
    padding-bottom: 30px;
  }
}
@media screen and (max-width: 890px) {
  .column_content .selects {
    flex-direction: column;
  }
  .select_item {
    padding: 46px 0 46px 0;
    margin: 20px 0;
  }
  .select_left {
    display: inline-block;
    vertical-align: middle;
    width: 48%;
  }
  .select_item .time {
    font-size: 36px;
    line-height: 100%;
    padding-bottom: 20px;
  }
  .select_item .perprice {
    font-size: 28px;
    line-height: 100%;
    padding-bottom: 0px;
  }
  .select_item .price {
    display: inline-block;
    vertical-align: middle;
    font-size: 60px;
    border-left: 1px #d2d2d2 solid;
    padding: 20px 0;
    width: 48%;
  }
  .select_item .price span {
    font-size: 28px;
    margin-top: -10px;
  }
}
@media screen and (max-width: 635px) {
  .select_item {
    padding: 24px 0;
    margin: 10px 0;
  }
  .select_item .time {
    font-size: 18px;
    padding-bottom: 10px;
  }
  .select_item .perprice {
    font-size: 14px;
  }
  .select_item .price {
    font-size: 30px;
    padding: 10px 0;
  }
  .select_item .price span {
    font-size: 14px;
    margin-top: -5px;
  }
  .column_content .selects {
    padding-bottom: 20px;
    padding-top: 15px;
  }
  .content_text {
    color: #3c3c3c;
    font-size: 14px;
    line-height: 200%;
  }
}
/* End purchase content */

/* Start contact content */

.column_content > .contact_item {
  padding: 16px 30px;
  margin-top: 30px;
  border: #f0f0f0 1px solid;
  box-shadow: 0 0 16px rgba(77, 82, 94, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.contact_item.tel {
  padding: 30px;
}
.contact_item img {
  width: 59px;
}
.contact_content {
  padding-left: 38px;
}
.contact_title {
  color: #1e1e1e;
  font-size: 24px;
  line-height: 100%;
  padding-bottom: 16px;
}
.contact_num {
  color: #5a5a5a;
  font-size: 16px;
  line-height: 100%;
}
.contact_item .wechat_qr {
  height: 88px;
  width: 88px;
  margin-left: auto;
}
@media screen and (max-width: 1024px) {
  .column_content {
    padding-bottom: 50px !important;
  }
}
@media screen and (max-width: 470px) {
  .column_content {
    padding-bottom: 40px !important;
  }
  .column_content > .contact_item {
    padding: 18px;
  }
  .contact_item img {
    width: 45px;
  }
  .contact_content {
    padding-left: 20px;
    padding-right: 40px;
  }
  .contact_title {
    font-size: 18px;
    padding-bottom: 8px;
  }
  .contact_num {
    font-size: 13px;
  }
  .contact_item .wechat_qr {
    margin-left: 65px;
    margin-top: 10px;
    display: block;
    height: 83px;
    width: 83px;
  }
}
@media screen and (max-width: 340px) {
}
/* End contact content */

/* Start about content */
.team_content {
  padding-top: 30px;
  padding-bottom: 28px;
  color: #3c3c3c;
  font-size: 16px;
  line-height: 36px;
}
.team .pics {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  flex-flow: row wrap;
}
@media screen and (max-width: 1300px) {
  .team .pics {
    display: block;
    text-align: center;
  }
  .team .pics img {
    width: 30%;
    height: auto;
    object-fit: cover;
    margin-right: 10px;
    margin-left: 10px;
  }
}
@media screen and (max-width: 1024px) {
  .team_content {
    font-size: 28px;
    line-height: 200%;
  }
  .team .pics img {
    width: 100%;
    height: auto;
    object-fit: cover;
    margin-bottom: 30px;
    margin-right: 0;
    margin-left: 0;
  }
}
@media screen and (max-width: 470px) {
  .team_content {
    padding-top: 10px;
    padding-bottom: 14px;
  }
  .team_content {
    font-size: 14px;
  }
  .team .pics img:last-child {
    margin-bottom: 0;
  }
}
/* End about content */

/* Start page */
.main_page_web a {
  color: rgba(100, 100, 100, 1);
}
.main_page_web a:hover {
  background-color: rgba(16, 140, 238, 1);
  color: #fff;
}
.main_page_web a.p_cur {
  color: #fff !important;
  background-color: rgba(16, 140, 238, 1) !important;
}
.main_page_mobile a {
  color: rgba(100, 100, 100, 1);
}

.pager_mobile {
  text-align: center;
  overflow: hidden;
  display: block;
}

.pager_mobile #pageNum,
.pager_mobile #btnPage,
.pager_mobile .p_num,
.pager_mobile .inputPager_des {
  display: none;
}

.pager_mobile .inputPager_page {
  margin: 20px auto;
  border-radius: 4px;
}

.pager_mobile .inputPager_page a {
  padding: 0 10px;
  color: rgba(100, 100, 100, 1);
  border-radius: 4px;
  line-height: 26px;
}

.pager_mobile .inputPager_page a:hover {
  color: rgba(100, 100, 100, 1);
  background-color: #fff;
}

.pager_web {
  display: none;
}

.pager_web #pageNum,
.pager_web #btnPage {
  display: inline-block;
  border: 1px solid #ccc;
  padding: 0 5px;
  text-align: center;
}

.pager_web #pageNum {
  width: 20px;
  margin-left: 7px;
  height: 24px;
  display: none;
}

.pager_web #btnPage {
  background: #ccc;
  color: #fff;
  cursor: pointer;
  height: 26px;
  margin-left: -4px;
  display: none;
}

@media (min-width: 1024px) {
  #hopePager.inputPager {
    text-align: center;
    margin-top: 30px;
  }
  .pager_web {
    display: block;
    overflow: hidden;
  }

  .pager_web .inputPager_des {
    display: none;
  }

  .pager_web .inputPager_page {
    height: 26px;
    margin: 20px auto;
    line-height: 24px;
    display: inline-block;
  }

  .pager_web .inputPager_page a {
    margin-left: 7px;
    padding: 0 7px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 4px;
    color: rgba(100, 100, 100, 1);
    float: left;
  }

  .pager_web .inputPager_page a:hover {
    color: #fff;
    background-color: rgba(16, 140, 238, 1);
  }
  .pager_web .inputPager_page a[disabled] {
    background: #fff;
    color: #bcbcbc;
  }
  .pager_web .inputPager_page a[disabled]:hover {
    background: #fff;
    color: #bcbcbc;
  }
  .pager_mobile {
    display: none;
  }
}

.pager_mobile .paginator .paginator1,
.pager_web .paginator .paginator1 {
  display: none;
}

.pager_mobile .paginator select,
.pager_web .paginator select {
  display: none;
}

.pager_mobile .paginator .paginator2,
.pager_web .paginator .paginator2 {
  display: block;
  line-height: 0;
  font-size: 0;
  overflow: hidden;
}

.pager_mobile .paginator a,
.pager_mobile .paginator .cpb,
.pager_web .paginator a,
.pager_web .paginator .cpb {
  float: left;
  line-height: 24px;
  font-size: 14px;
}

.pager_mobile .paginator {
  text-align: center;
}

.pager_mobile .paginator .paginator2 {
  float: none !important;
  width: 268px !important;
  margin: 20px auto;
  border-radius: 4px;
  box-shadow: 1px 1px 3px #d0cfcc;
}

.pager_mobile .paginator a,
.pager_mobile .paginator .cpb {
  padding: 0 6px;
  float: none !important;
}

@media (max-width: 374px) {
  .pager_mobile .paginator .paginator2 {
    width: 212px !important;
  }
  .pager_mobile .paginator a,
  .pager_mobile .paginator .cpb {
    padding: 0 4px;
  }
}

@media (min-width: 1024px) {
  .pager_web .paginator {
    float: right;
  }

  .pager_web .paginator .paginator2 {
    width: 100% !important;
  }

  .pager_web .paginator a,
  .pager_web .paginator .cpb {
    margin-top: 10px;
    margin-left: 7px;
    margin-right: 0px !important;
    padding: 0 7px;
    border: 1px solid #ccc;
    background-color: #fff;
  }
}
@media (min-width: 1024px) {
  .pager_mobile {
    display: none;
  }
}

/* End page */