* {
   margin: 0;
   padding: 0;
}
body {
   font-family:-apple-system, BlinkMacSystemFont, "SF Pro SC", "SF Pro Text", "Helvetica Neue", Helvetica, "PingFang SC", "Segoe UI", Roboto, "Hiragino Sans GB", 'arial', 'microsoft yahei ui', "Microsoft YaHei", SimSun, sans-serif;
   letter-spacing: 0;
   font-weight: 400;
   font-style: normal;
   color: #333;
   font-size: 14px;
   line-height: 20px;
   overflow-x: hidden;
   min-width: 1300px !important;
   max-width: 100% !important;
}
body, button, dd, div, dl, dt, h1, h2, h3, h4, h5, h6, img, input, li, ol, p, td, textarea, th, ul {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}
*, :after, :before {
   box-sizing: border-box;
}
li {
   display: list-item;
   text-align: -webkit-match-parent;
   unicode-bidi: isolate;
}
li, ol, ul {
   list-style: none;
}



img {
   border: 0;
   outline: 0;
   -ms-interpolation-mode: bicubic;
}

div {
   border: 0;
   outline: 0;
}

a,
p,
span,
h1,
i {
   text-decoration: none;
   margin: 0;
}

li,
ul {
   list-style: none;
   cursor: pointer;
}
 
input,
button {
   border: 0;
   outline: 0;
   background: none;
   margin: 0;
}

a {
   cursor: pointer;
}

a,
ul,
li,
img,
div {
   -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
   -webkit-user-select: none;
   -moz-user-focus: none;
   -moz-user-select: none;
}

@font-face {
   font-family: pro-bold;
   src: url(../font/DINPro-Bold.otf);
}

@font-face {
   font-family: mont-medium;
   src: url(../font/Montserrat-Medium.otf);
}

@font-face {
   font-family: pro-black;
   src: url(../font/DINPro-Black.otf);
}

.header {
   position: fixed;
   width: 100%;
   top: 0;
   left: 0;
   z-index: 99;
   border-bottom: solid 1px #d4dae3;
   transition: background 0.5s, transform 0.5s;
   opacity: 1;
   visibility: visible;
}

.header .header_logo {
   float: left;
   overflow: hidden;
}

.header_logo img {
   float: left;
}

.header_logo span {
   float: left;
   border-left: solid 1px #d4dae3;
}

.header_pc {
   float: left;
}

.header_pc ul::after {
   content: '';
   display: block;
   width: 0;
   height: 0;
   clear: both;
   visibility: hidden;
}

.header_pc .header_topic {
   float: left;
   cursor: pointer;
   position: relative;
}

.header_word01 {
   transition: all 0.3s;
   position: relative;
}

.header_word01 a {
   display: inline-block;
}

.header_word02 {
   position: absolute;
   left: 50%;
   z-index: 99999;
   padding: 10px 0;
   min-width: 130%;
   box-shadow: 0 1px 3px #e1e1e1;
   opacity: 0;
   visibility: hidden;
   transition: all 0.6s;
   transform: translate(-50%, -5%);
   border-radius: 0.2em;
}

.header_word02::after {
   content: '';
   position: absolute;
   top: -0.7em;
   left: 50%;
   transform: translateX(-50%);
   z-index: 100;
   border-radius: 0.2em;
   width: 0;
   height: 0;
   border-left: solid 0.6em transparent;
   border-right: solid 0.6em transparent;
   border-bottom: solid 0.8em #fff;
}

.header_word02 a {
   display: block;
   color: #222;
   font-size: 0.875em;
   line-height: 3em;
   white-space: nowrap;
   text-align: center;
   padding: 0 20px;
}

.login {
   text-align: center;
   border-left: solid 1px #d4dae3;
}

.login span {
   cursor: pointer;
}

.login i {
   font-style: normal;
}

.header_tip {
   float: right;
}

.header_tip::after {
   content: '';
   display: block;
   height: 0;
   clear: both;
   visibility: hidden;
}

.tell_tu,
.code_tu,
.earth_tu,
.searcher {
   float: right;
   cursor: pointer;
   position: relative;
}

.tell_tu img,
.code_tu img {
   display: block;
}

.tell_tu::after {
   content: '';
   display: block;
   height: 0;
   clear: both;
   visibility: hidden;
}

.code_tu::after {
   content: '';
   display: block;
   height: 0;
   clear: both;
   visibility: hidden;
}

.earth_tu::after {
   content: '';
   display: block;
   height: 0;
   clear: both;
   visibility: hidden;
}

.earth_tu img {
   float: left;
}

.earth_tu span {
   display: inline-block;
}

.searcher {
   display: inline-flex;
   align-items: center;
   border-left: solid 1px #d4dae3;
   border-right: solid 1px #d4dae3;
}

.searcher input::-webkit-input-placeholder {
   color: #acb0bd;
}

.searcher input:-moz-placeholder {
   color: #acb0bd;
}

.searcher input::-moz-placeholder {
   color: #acb0bd;
}

.searcher input::-ms-input-placeholder {
   color: #acb0bd;
}

.tip_box {
   opacity: 0;
   visibility: hidden;
   background: #fff;
   position: absolute;
   left: 50%;
   transform: translateX(-50%);
   z-index: 99;
}

.tip_box::after {
   content: '';
   position: absolute;
   top: -0.7em;
   left: 50%;
   transform: translateX(-50%);
   z-index: 100;
   border-radius: 0.2em;
   width: 0;
   height: 0;
   border-left: solid 0.6em transparent;
   border-right: solid 0.6em transparent;
   border-bottom: solid 0.8em #fff;
}

.code_pic {
   display: block;
}

.tip_box section {
   font-weight: bold;
   color: #336de2;
}

.headerAct {
   -webkit-transform: translateY(-100%);
   transform: translateY(-100%);
}

.tip_box1 {
   opacity: 0;
   visibility: hidden;
   background: #336de2;
   position: absolute;
   left: 50%;
   transform: translateX(-50%);
   z-index: 99;
}

.tip_box1::after {
   content: '';
   position: absolute;
   top: -0.7em;
   left: 50%;
   transform: translateX(-50%);
   z-index: 100;
   border-radius: 0.2em;
   width: 0;
   height: 0;
   border-left: solid 0.6em transparent;
   border-right: solid 0.6em transparent;
   border-bottom: solid 0.8em #336de2;
}

.tip_box1 section {
   font-weight: bold;
   color: #fff;
   white-space: nowrap;
}

.tell_tu:hover>.tip_box1 {
   transition: all 0.3s;
   opacity: 1;
   visibility: visible;
}

.code_tu:hover>.tip_box {
   transition: all 0.3s;
   opacity: 1;
   visibility: visible;
}

.header_bg {
   background: #fff;
}

.earth_tu:hover+.world {
   opacity: 1;
   visibility: visible;
}

.banner {
   width: 100%;
   position: relative;
}

.banner_pic {
   width: 100%;
   overflow: hidden;
}

.banner_form {
   background: #fff;
}

.banner_adv {
   width: 100%;
}

.banner_adv ul {
   width: 100%;
   display: flex;
   justify-content: space-between;
   overflow: hidden;
   background: #fff;
}

.banner_adv li {
   overflow: hidden;
}

.banner_adv li img,.banner_adv li svg {
   float: left;
}

.banner_adv li section {
   float: left;
}

.banner_adv p {
   font-weight: bold;
   color: #000;
}

.banner_adv span {
   display: block;
   color: #7b7e88;
}

.container {
   margin: 0 auto;
}

.container::after {
   content: '';
   display: block;
   width: 0;
   height: 0;
   clear: both;
   visibility: hidden;
}

.header_logo .logo_tu02 {
   display: none;
}


.header_menu .bill_tu02 {
   display: none;
}


.header_bor {
   border-bottom: solid 1px #d4dae3;
   background-color: #fff;
}

.searcher_line {
   border-left: solid 1px #d4dae3;
   border-right: solid 1px #d4dae3;
}

.login_line,
.header_logo .login_line {

   border-left: solid 1px #d4dae3;
}
.login_line{
   line-height: 20px;
}
.searcher_line input {
   line-height: 20px;
   color: #000;
}

.searcher_line input::-webkit-input-placeholder {
   color: #7a91bb;
}

.searcher_line input:-moz-placeholder {
   color: #7a91bb;
}

.searcher_line input::-moz-placeholder {
   color: #7a91bb;
}

.searcher_line input::-ms-input-placeholder {
   color: #7a91bb;
}

.login .header_hue {
   color: #333;
}




.navbar__list .dropdown.dropdown-simply.dropdown-service {
   left: -120px;
}

.navbar__list .navbar__item .dropdown {
   max-height: 0;
   transition: .2s;
}

.navbar__list .dropdown {
   position: absolute;
   top: 70px;
   left: -30px;
   z-index: 10000;
   overflow: hidden;
   color: #1f1f1f;
   box-shadow: 0 4px 8px 0 rgba(0, 0, 0, .06);
}


.header_topic:hover .dropdown {
   opacity: 1;
   overflow: visible;
}

.dropdown:hover .dropdown {
   opacity: 1;
   overflow: visible;
}




.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list {
   display: flex;
   padding: 32px 40px;
   background: #fff;
}

.navbar__list {
   color: #1f1f1f;
   font-weight: 400;
   font-size: 16px;
}

.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list .service_list_item {
   width: 120px;
   margin-right: 36px;
}

.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list .service_list_item .item_label {
   padding-bottom: 15px;
   color: #1f1f1f;
   font-weight: 500;
   font-size: 16px;
   font-family: PingFangSC-Medium, PingFang SC;
   line-height: 22px;
   white-space: nowrap;
   text-overflow: ellipsis;
   border-bottom: 1px solid #dcdee0;
   cursor: pointer;
}

.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list .service_list_item .item_children {
   margin-top: 16px;
   color: #1f1f1f;
   font-size: 14px;
   font-family: PingFangSC-Regular, PingFang SC;
   line-height: 20px;
   cursor: pointer;
}
.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list .service_list_item .item_label:hover,
.navbar__list .dropdown.dropdown-simply .dropdown__list.service__list .service_list_item .item_children:hover,
.dropdown__list li a:hover,
.header_topic .header_word01 a:hover
{
   color: #336de2;
}
.navbar__list .dropdown.dropdown-simply {
   left: -16px;
}

.dropdown,
.dropup {
   position: relative;
}

.navbar__list .dropdown.dropdown-simply .dropdown__list {
   background-color: #fff;
   margin-right: 0;
   box-shadow: inset 0 4px 8px 0 rgba(0, 0, 0, .06);
}

.navbar__list .dropdown.dropdown-simply .dropdown__list li {
   width: 160px;
   margin-bottom: 0;
   padding: 20px 32px;
}

.search_btn {
   background: url(/img/loupe02.png) no-repeat;
   width: 15px;
   display: inline-block;
}

.header {
   height: 70px;
   min-width: 1300px;
}

.header .header_logo {
   margin-top: 15px;
   margin-left: 2%;
}

.header_logo img {
   height: 39px;
}

.header_logo span {
   font-size: 0.875em;
   padding-left: 12px;
   margin-left: 12px;
}

.header_pc {
   margin-left: 20px;
}

.header_pc .header_topic {
   margin: 0 12px;
}

.header_word01 a {
   font-size: 0.9375em;
   line-height: 70px;
}

.login {
   float: right;
   width: 7%;
}

.login span {
   font-size: 0.9375em;
   line-height: 70px;
}

.login i {
   font-size: 1em;
}

.header_tip {
   margin-top: 25px;
}

.tell_tu img,
.earth_tu img {
   height: 20px;
}

.code_tu01,
.code_tu02 {
   height: 20px;
}

.tell_tu,
.code_tu,
.earth_tu {
   margin-right: 15px;
}

.earth_tu span {
   font-size: 0.9375em;
   line-height: 20px;
   margin-left: 10px;
}

.tip_box {
   top: 46px;
   padding: 1em;
   border-radius: 0.2em;
}

.tip_box section {
   padding: 0.1em 0.3em;
}

.tip_box1 {
   top: 46px;
   padding: 0.5em;
   border-radius: 0.2em;
}

.tip_box1 section {
   padding: 0.5em 0.9em;
   text-align: center;
   line-height: 1em;
}

.tip_box1 section span {
   font-size: 1.6em;
   color: #fff;
}

.searcher {
   height: 70px;
   padding: 0 12px;
   margin-right: 10px;
}

.searcher input {
   font-size: 0.9375em;
   margin-right: 1em;
   line-height: 20px;
}

.container {
   width: 1200px;
   margin: 0 auto;
}

.banner_adv {
   width: 100%;
   position: absolute;
   left: 0;
   bottom: -4.5em;
   z-index: 9;
}

.banner_adv ul {
   /* padding: 2em 3%; */
   padding: 2em 2em;
   box-sizing: border-box;
   border-radius: 0.4em;
   box-shadow: 0 10px 12px #f2f2f2;
}

.banner_adv img {
   width: 3.4375em;
}

.banner_adv section {
   margin-left: 1.2em;
}

.banner_adv p {
   font-size: 1.25em;
}

.banner_adv span {
   font-size: 0.9375em;
   margin-top: 0.8em;
   line-height: 1.5em;
}


@media screen and (min-width: 1300px) {
   .header_pc {
      margin-left: 35px;
   }

   /* .searcher {
      padding: 0 15px;
      margin-right: 15px;
   } */

   .tell_tu,
   .code_tu,
   .earth_tu {
      margin-right: 18px;
   }

   .header_logo span {
      padding-left: 20px;
      margin-left: 20px;
   }
}

@media screen and (min-width: 1600px) {
   .header_pc {
      margin-left: 50px;
   }

   .header_pc .header_topic {
      margin: 0 18px;
   }

   .searcher {
      padding: 0 20px;
      margin-right: 20px;
   }

   .login {
      width: 8%;
   }

   .tell_tu,
   .code_tu,
   .earth_tu {
      margin-right: 25px;
   }

   .searcher input {
      margin-right: 1em;
   }
}

@media screen and (max-width: 899px) {
   .container {
      width: 90%;
   }

   .header {
      height: 2.3rem;
      padding: 0 4%;
   }

   .header_logo {
      margin-top: 0.4rem;
   }

   .header_logo img {
      width: 5.8rem;
   }

   .header_menu {
      float: right;
      margin-top: 0.7rem;
   }

   .header_menu img {
      width: 1rem;
   }

   .header_pc,
   .header_tip {
      display: none;
   }

   .searcher,
   .header_logo span {
      display: none;
   }

   .login {
      float: right;
      margin-top: 0.6rem;
      margin-right: 0.6rem;
      padding: 0.1rem 0.3rem;
      background: #336de2;
      border-radius: 0.3rem;
      display: none;
   }

   .login i {
      display: none;
   }

   .login span {
      color: #fff;
   }

   .banner_adv {
      background: #f7f7f7;
      padding: 2rem 0;
   }

   .banner_adv ul {
      flex-wrap: wrap;
      padding: 1.8rem 2% 0.3rem;
      border-radius: 0.3rem;
      box-shadow: 0 0 24px #e1e1e1;
   }

   .banner_adv li {
      width: 50%;
      padding: 0 5%;
      margin-bottom: 1.8rem;
   }

   .banner_adv li img {
      width: 2rem;
   }

   .banner_adv section {
      width: 100%;
      margin-top: 0.5rem;
   }

   .banner_adv p {
      font-size: 0.65rem;
   }

   .banner_adv span {
      margin-top: 0.3rem;
      font-size: 0.55rem;
      line-height: 0.8rem;
   } 

   .banner_adv i {
      display: none;
   }
}

/* 弹性布局 */
.dis_flex{
   display: flex;
   flex-direction: row;
}
.space_between{
   justify-content: space-between;
}
.space_around{
   justify-content: space-around;
}
.flex_wrap{
   flex-wrap: wrap;
}
.align_items_center{
   align-items: center;
}