/* 字体 */
@import url(font/iconfont.css);
@font-face {
  font-family: Normal;
  src: url(font/SourceHanSansCN-Normal.otf);
}
@font-face {
  font-family: Regular;
  src: url(font/SourceHanSansCN-Regular.otf);
}
@font-face {
  font-family: Medium;
  src: url(font/SourceHanSansCN-Medium.otf);
}
@font-face {
  font-family: Bold;
  src: url(font/SourceHanSansCN-Bold.otf);
}
@font-face {
  font-family: DIN-Medium;
  src: url(font/DIN-MediumAlternate.otf);
}
@font-face {
  font-family: D-DINExp;
  src: url(font/D-DINExp.otf);
}
/* 阿里图标 */
:root {
  --themeColor: #0250fe;
  --themeColor2: #97b7ff;
}
* {
  margin: 0;
  padding: 0;
}
html,
body {
  width: 100vw;
  overflow-x: hidden;
}
body {
  -webkit-font-smoothing: antialiased;
  font: 15px/1.5 Regular, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  color: #333;
}
em,
i {
  font-style: normal;
}
li {
  list-style: none;
}
img {
  border: 0;
  vertical-align: middle;
}
a {
  color: #666;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
}
a:hover {
  color: var(--themeColor);
}
/* 表单元素 */
textarea,
select,
button,
input {
  /* "\5B8B\4F53" => 宋体 */
  font-family: Regular, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
  border: none;
  background: none;
  resize: none;
  outline: none;
  border-radius: 10px;
  transition: all 0.3s;
  /* chrome */
  /* 火狐浏览器 */
}
textarea::-webkit-outer-spin-button,
select::-webkit-outer-spin-button,
button::-webkit-outer-spin-button,
input::-webkit-outer-spin-button,
textarea::-webkit-inner-spin-button,
select::-webkit-inner-spin-button,
button::-webkit-inner-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
textarea[type="number"],
select[type="number"],
button[type="number"],
input[type="number"] {
  -moz-appearance: textfield;
}
/* 按钮 */
button {
  text-align: center;
  cursor: pointer;
  padding: 10px 30px;
  border-radius: 20px 0 20px 0;
  margin: 20px auto;
  color: #fff;
  transition: all 0.3s;
  white-space: nowrap;
  background-image: linear-gradient(160deg, #0250fe, #6c99ff);
}
button:hover {
  border-radius: 0 20px 0 20px;
}
button:active {
  border-radius: 20px;
}
/* 文字相关 */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500;
  font-family: Medium;
}
h1 {
  font-size: 30px;
}
h2 {
  font-size: 32px;
}
h3 {
  font-size: 28px;
}
h4 {
  font-size: 24px;
}
h5 {
  font-size: 20px;
}
h6 {
  font-size: 18px;
}
p {
  font-size: 15px;
  font-family: Regular;
  color: #666;
  line-height: 1.7;
  text-align: justify;
}
/* 单行文本 */
.dh_text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 3行文本 */
.dh_text3 {
  display: -webkit-box;
  display: -moz-box;
  word-wrap: break-word;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal !important;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
/* 滚动显示动画类 */
.scroll_left {
  transform: translateX(-10%);
}
.scroll_right {
  transform: translateX(10%);
}
.scroll_bottom,
.scroll_children > * {
  transform: translateY(20%);
}
.scroll_children > * {
  opacity: 0;
  transition: all 0.8s;
}
.scroll_children > *.show {
  transform: translate(0, 0);
  opacity: 1;
}
.scroll_bottom,
.scroll_left,
.scroll_right {
  opacity: 0;
  transition: all 0.8s;
}
.scroll_bottom.show,
.scroll_left.show,
.scroll_right.show {
  transform: translate(0, 0);
  opacity: 1;
}
/* 版芯 */
.content {
  width: 1600px;
  margin: 0 auto;
}
/* 顶部 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999999;
  width: 100%;
  text-align: center;
  line-height: 80px;
  transition: all 0.3s;
  background-color: #fff;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
}
.header .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* 移动端 */
}
.header .content .logo {
  width: 40vmin;
  max-width: 250px;
}
.header .content .logo img {
  width: 100%;
}
.header .content .logo .logo_on {
  display: block;
}
.header .content .logo .home_logo {
  display: none;
}
.header .content .header_nav {
  flex: 1;
  display: flex;
  justify-content: space-between;
  margin: 0 0 0 30%;
}
.header .content .header_nav li {
  position: relative;
}
.header .content .header_nav li > a {
  color: #333;
  font-size: 16px;
  display: block;
  position: relative;
}
.header .content .header_nav li > a::after {
  content: "";
  width: 0;
  height: 2px;
  border-radius: 1px;
  background-color: var(--themeColor);
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.3s;
}
.header .content .header_nav li > a:hover {
  color: var(--themeColor);
}
.header .content .header_nav li > a:hover::after {
  width: 100%;
}
.header .content .header_nav li.active > a {
  color: var(--themeColor);
}
.header .content .header_nav li.active > a::after {
  width: 100%;
}
.header .content .header_nav li .menu_sxl {
  width: 100vw;
  z-index: 99;
  display: none;
  position: fixed;
  left: 0;
  top: 80px;
  line-height: 1.7;
  padding: 15px;
  background: #fff;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}
.header .content .header_nav li .menu_sxl .content {
  width: 100%;
  display: flex;
  justify-content: center;
}
.header .content .header_nav li .menu_sxl .content a {
  display: block;
  padding: 5px 20px;
  color: #666;
}
.header .content .header_nav li .menu_sxl .content a.act,
.header .content .header_nav li .menu_sxl .content a:hover {
  color: var(--themeColor);
}
.header .content .app_right {
  display: none;
  /* 移动端菜单按钮 */
}
.header .content .app_right .app_nav_btn {
  width: 50px;
  height: 50px;
  transform: scale(0.7) translateX(50%);
}
.header .content .app_right .app_nav_btn span,
.header .content .app_right .app_nav_btn::after,
.header .content .app_right .app_nav_btn::before {
  content: "";
  display: block;
  width: 70%;
  height: 3px;
  border-radius: 2px;
  background: #444;
  position: absolute;
  left: 0;
  transition: all 0.3s;
}
.header .content .app_right .app_nav_btn::after {
  transform-origin: right center;
  top: 25%;
}
.header .content .app_right .app_nav_btn::before {
  transform-origin: right center;
  top: 75%;
}
.header .content .app_right .app_nav_btn span {
  top: 50%;
}
.header .content .app_right .app_nav_btn.check span {
  opacity: 0;
}
.header .content .app_right .app_nav_btn.check::after {
  transform: rotate(-46deg);
}
.header .content .app_right .app_nav_btn.check::before {
  transform: rotate(46deg);
}
.header .content .app_right .app_nav_btn.check + .nav_warp .nav_list {
  left: 0;
}
/* 底部 */
.footer {
  padding: 70px 0 40px;
  background: #333;
}
.footer main {
  display: flex;
}
.footer main .dt {
  font-size: 20px;
  color: #fff;
  opacity: 0.8;
  font-family: Medium;
  padding-bottom: 30px;
  position: relative;
}
.footer main .dt::after {
  content: "";
  width: 1em;
  height: 3px;
  background: #fff;
  position: absolute;
  left: 0;
  bottom: 15px;
}
.footer main .footer_right {
  flex: 2.5;
  flex: 1;
  display: flex;
}
.footer main .footer_right .footer_item {
  flex: 1;
}
.footer main .footer_right .footer_item a {
  display: block;
}
.footer main .footer_right .footer_item a.dd {
  line-height: 1.8;
  color: #eee;
  opacity: 0.7;
}
.footer main .footer_right .footer_item a.dd:hover {
  transform: translateX(2px);
  opacity: 1;
  color: #fff;
}
.footer main .footer_left {
  width: 30%;
  padding-right: 5%;
  margin-right: 5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid #a3a3a3;
  color: #fff;
  opacity: 0.8;
}
.footer main .footer_left .footer_logo {
  margin-bottom: 30px;
}
.footer main .footer_left .tel {
  font-size: 32px;
  font-family: Medium;
}
.footer main .footer_left > div {
  display: flex;
  align-items: center;
}
.footer main .footer_left > div .iconfont {
  font-size: 30px;
  margin-right: 10px;
}
.footer .footer_bottom {
  text-align: center;
  margin-top: 50px;
  border-top: 1px solid #ccc;
  padding-top: 20px;
  font-size: 14px;
}
.footer .footer_bottom span,
.footer .footer_bottom a {
  color: #999;
}
.footer .footer_bottom a:hover {
  color: var(--themeColor);
}
/* 主体 */
.main {
  margin-top: 80px;
  /* 内页公用 */
  /* 内页二级菜单 */
  /* 内容 */
}
.main .banner {
  position: relative;
}
.main .banner img {
  width: 100%;
}
.main .banner .banner_text {
  width: max-content;
  text-align: left;
  position: absolute;
  top: 50%;
  left: 25%;
  transform: translate(-50%, -50%);
  color: #fff;
}
.main .banner .banner_text h1 {
  font-size: 48px;
}
.main .banner .banner_text h2 {
  font-size: 30px;
}
.main .su_menu {
  background-color: #fff;
  line-height: 70px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: relative;
}
.main .su_menu .content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main .su_menu .content .su_menu_list {
  display: flex;
}
.main .su_menu .content .su_menu_list .su_menu_item {
  padding-right: 50px;
  cursor: pointer;
  position: relative;
}
.main .su_menu .content .su_menu_list .su_menu_item:hover,
.main .su_menu .content .su_menu_list .su_menu_item.active {
  color: var(--themeColor);
}
.main .su_menu .content .su_menu_list .su_menu_item::after {
  content: "";
  width: 2px;
  height: 1em;
  background-color: #ccc;
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
}
.main .su_menu .content .su_menu_list .su_menu_item:last-child::after {
  background-color: transparent;
}
.main .su_menu .content .location {
  display: flex;
}
.main .su_menu .content .goHome {
  font-size: 14px;
  color: #999;
}
.main .su_menu .content .goHome .iconfont {
  color: #666;
}
.main .su_menu .content .iconfont {
  font-size: 14px;
  color: #999;
  margin-right: 5px;
}
.main .su_menu .bar {
  width: 100%;
  height: 2px;
  position: absolute;
  left: 0;
  bottom: 0;
}
.main .su_menu .bar::after {
  display: block;
  content: "";
  width: 100%;
  height: 100%;
  background-color: var(--themeColor);
}
.main .su_menu .bar span {
  display: block;
  position: absolute;
  right: 0;
  left: 0;
  bottom: 0;
  z-index: 9;
  height: 100%;
  background-color: #fff;
  transition: left 0.5s;
}
.main .block {
  padding: 50px 0;
}
.main .block .pub_title_box {
  margin-bottom: 30px;
}
.main .block .pub_title_box.center {
  text-align: center;
}
.main .block .pub_title_box.center .title .cn {
  left: 50%;
  transform: translateX(-50%);
}
.main .block .pub_title_box.center .su_title {
  margin-left: 0;
}
.main .block .pub_title_box.center .des {
  text-align: center;
}
.main .block .pub_title_box .title {
  position: relative;
}
.main .block .pub_title_box .title .cn {
  position: absolute;
  bottom: 5px;
  white-space: nowrap;
}
.main .block .pub_title_box .su_title {
  color: var(--themeColor);
  font-size: 18px;
  font-weight: 500;
  white-space: nowrap;
  margin-left: -0.5em;
}
.main .block .pub_title_box .des {
  width: 90%;
  margin: 10px auto 0;
  line-height: 2;
  color: #666;
}
/* 分页器 */
.pages {
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 60px;
  background-color: #FAFBFF;
  padding: 0 30px;
  margin-bottom: 50px;
  color: #333;
}
.pages .iconfont {
  font-size: 30px;
  font-weight: bold;
}
.pages .left,
.pages .right {
  transition: all 0.3s;
  cursor: pointer;
}
.pages .left:hover,
.pages .right:hover {
  color: var(--themeColor);
}
.pages .num {
  margin: 0 20px;
  display: flex;
}
.pages .num span {
  margin: 0 10px;
  width: 1.5em;
  height: 1.5em;
  line-height: 1.5;
  text-align: center;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s;
}
.pages .num span.active {
  color: #fff;
  background-color: var(--themeColor);
}
/* 提示框 */
.popconfirm {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 999;
  background-color: rgba(0, 0, 0, 0.3);
  color: #fff;
  font-size: 14px;
  text-align: center;
  padding: 5px 10px;
  display: none;
}
/* 响应式 */
@media (max-width: 1650px) {
  .content {
    width: 1400px;
  }
}
@media (max-width: 1450px) {
  p {
    font-size: 14px;
  }
  .content {
    width: 1200px;
  }
  /* 顶部导航高度 缩小 */
  .header {
    line-height: 60px;
  }
  .header .content .header_nav li .menu_sxl {
    top: 60px;
  }
  .main {
    margin-top: 60px;
  }
}
@media (max-width: 1250px) {
  .content {
    width: 92vw;
  }
  /* 顶部导航 */
  .header .content {
    /* 移动端顶部导航处理 */
  }
  .header .content .header_right {
    display: none;
  }
  .header .content .app_right {
    display: flex;
    align-items: center;
  }
  .header .content .app_right a {
    transform: translateY(3px);
    margin-right: 5px;
  }
  .header .content .header_nav {
    position: fixed;
    top: 50px;
    left: 100%;
    z-index: 999;
    background: var(--themeColor);
    display: block;
    line-height: 50px;
    transition: all 0.3s;
    width: calc(100vw - 20px);
    height: calc(100vh - 50px);
    padding: 0 10px;
    margin: 0;
  }
  .header .content .header_nav.check {
    left: 0;
  }
  .header .content .header_nav > li {
    height: auto;
  }
  .header .content .header_nav > li > a {
    color: #fff !important;
    position: static;
    transform: translate(0);
    border-bottom: 1px solid #eee;
    position: relative;
  }
  .header .content .header_nav > li.menu > a::after,
  .header .content .header_nav > li.menu > a::before {
    position: absolute;
    top: 50%;
    left: auto;
    right: 10px;
    content: "";
    width: 15px;
    height: 2px;
    background-color: #ddd;
    transition: all 0.3s;
  }
  .header .content .header_nav > li.menu > a::after {
    transform: rotate(90deg);
  }
  .header .content .header_nav > li.menu > a.kai::before,
  .header .content .header_nav > li.menu > a.kai::after {
    transform: rotate(360deg);
  }
  .header .content .header_nav > li.menu a:hover {
    color: #fff !important;
  }
  .header .content .header_nav > li .menu_sxl {
    position: sticky;
    transform: none;
    width: auto;
    background: none;
    box-shadow: none;
  }
  .header .content .header_nav > li .menu_sxl .content {
    display: block;
  }
  .header .content .header_nav > li .menu_sxl .content a {
    color: #fff;
  }
  .main {
    margin-top: 50px;
  }
}
@media (max-width: 1000px) {
  .main .su_menu .content .goHome {
    display: none;
  }
  .main .su_menu .content .su_menu_list {
    width: 100%;
    overflow-x: auto;
  }
  .main .su_menu .content .su_menu_list .su_menu_item {
    white-space: nowrap;
  }
}
@media (max-width: 980px) {
  h1 {
    font-size: 25px;
  }
  p {
    font-size: 13px;
  }
  .scroll_left,
  .scroll_right,
  .scroll_bottom,
  .scroll_children > * {
    transform: translate(0);
    opacity: 1;
  }
  /* 底部 */
  .footer {
    padding-top: 40px;
  }
  .footer main .dt {
    font-size: 18px;
    padding-bottom: 20px;
  }
  .footer main .dt::after {
    display: none;
  }
  .footer main .footer_left .footer_item a.dd {
    font-size: 12px;
  }
  /* 内页 */
  .main .banner .banner_text h1 {
    font-size: 5vw;
  }
  .main .banner .banner_text h2 {
    font-size: 3vw;
  }
}
@media (max-width: 920px) {
  .footer main {
    display: block;
  }
  .footer main .footer_left {
    width: 100%;
    margin-right: 0;
    padding-right: 0;
    border-right: none;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 30px;
  }
  .footer main .footer_left .footer_logo img {
    width: 30%;
  }
}
@media (max-width: 700px) {
  .footer main .footer_left {
    flex: 2;
  }
  .footer main .footer_right {
    flex: 1.5;
  }
  /* 内页 */
  .main .banner img {
    height: 70vw;
    object-fit: cover;
    object-position: center;
  }
  .main .location {
    line-height: 40px;
  }
  .main .location .iconfont {
    font-size: 14px;
  }
  .main .location span,
  .main .location a {
    font-size: 12px;
  }
  .main .block {
    padding: 30px 0;
  }
}
@media (max-width: 680px) {
  .pages {
    width: calc(92vw - 60px);
    line-height: 40px;
  }
}
@media (max-width: 540px) {
  .main .su_menu {
    line-height: 50px;
  }
  .main .banner .banner_text {
    left: 5%;
    transform: translateY(-50%);
  }
  h1 {
    font-size: 20px;
  }
  .main .block .pub_title_box .su_title {
    font-size: 14px;
  }
  .main .block .pub_title_box .des {
    font-size: 12px;
  }
  .main .block .pub_title_box {
    margin-bottom: 10px;
  }
  /* 底部 */
  .footer {
    padding: 20px 0;
  }
  .footer main .footer_left {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
  }
  .footer main .footer_left .tel {
    font-size: 20px;
  }
  .footer main .footer_left .footer_logo img {
    width: 70%;
  }
  .footer main .footer_right {
    display: none;
  }
  .footer .footer_bottom {
    margin-top: 20px;
  }
}