@charset "UTF-8";
header {
  width: 100%;
  position: relative;
  background: url(../images/to-bj.png) no-repeat center center/cover;
  background-color: #003f88;
  /* 移动端导航栏样式 */
}
header .alstart {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
}
header .navmob-btn {
  display: none;
}
header .navmob-btn .head-menu-btn {
  z-index: 999;
  overflow: hidden;
  width: 36px;
  height: 36px;
  text-indent: -5260px;
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}
header .navmob-btn .head-menu-btn .line-1 {
  margin-top: -11px;
  width: 30px;
}
header .navmob-btn .head-menu-btn .line-2 {
  margin-top: 0 !important;
  width: 30px !important;
}
header .navmob-btn .head-menu-btn .line-3 {
  margin-top: 11px;
  width: 30px;
}
header .navmob-btn .head-menu-btn.active .line-1 {
  -webkit-transform: rotate(-45deg) translate(-9px, 9px);
          transform: rotate(-45deg) translate(-9px, 9px);
}
header .navmob-btn .head-menu-btn.active .line-2 {
  opacity: 0;
}
header .navmob-btn .head-menu-btn.active .line-3 {
  -webkit-transform: rotate(45deg) translate(-6px, -6px);
          transform: rotate(45deg) translate(-6px, -6px);
}
header .navmob-btn .head-menu-btn .line-1,
header .navmob-btn .head-menu-btn .line-2,
header .navmob-btn .head-menu-btn .line-3 {
  position: absolute;
  top: 50%;
  right: 50%;
  display: block;
  margin-right: -20px;
  width: 30px;
  height: 2px;
  background: #fff;
  -webkit-transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0s;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) 0s;
  -webkit-transition-property: width, margin, background-color, -webkit-transform;
  transition-property: width, margin, background-color, -webkit-transform;
  transition-property: transform, width, margin, background-color;
  transition-property: transform, width, margin, background-color, -webkit-transform;
}
@media screen and (max-width: 1024px) {
  header .navmob-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
}

.top-bar {
  padding: 18px 0 13px;
}
.top-bar .pc-header {
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  overflow: hidden;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.top-bar .pc-header .logo {
  max-width: 531px;
  -webkit-transition: max-width 0.3s ease;
  transition: max-width 0.3s ease;
  -o-object-fit: cover;
     object-fit: cover;
}
.top-bar .head-link {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
.top-bar .head-link .btn {
  margin-right: 14px;
  padding: 8px 21px 9px;
  color: #fff;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  line-height: 1;
}
.top-bar .head-link .btn.active {
  background-color: #0fa1fc;
  border-color: transparent;
}
.top-bar .head-link .btn:hover {
  background-color: #0fa1fc;
  border-color: transparent;
color:#fff !important;
}
.top-bar .head-link .search-box {
  position: relative;
}
.top-bar .head-link .search-box input {
  width: 16.301vw;
  padding: 0 35px 0 15px;
  height: 37px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  border-radius: 50px;
  background-color: transparent;
font-size:14px;
}
/* 匹配你的 .qwss 输入框 */
.qwss::-webkit-input-placeholder {
  color: #fff;       /* 浅灰色占位文字，可自行改色值 */
  font-size: 14px;      /* 自定义字号 */
}
.qwss::-moz-placeholder {
 color: #fff;  
  font-size: 14px;
}
.qwss:-ms-input-placeholder {
 color: #fff;  
  font-size: 14px;
}
.qwss::placeholder {
 color: #fff;  
  font-size: 14px;
}
.top-bar .head-link .search-box img {
  width: 20px;
  height: 20px;
  position: absolute;
  right: 12px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.top-bar .mb-search {
  padding: 7px;
  border: 1px solid #fff;
  border-radius: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-right: 20px;
}
.top-bar .mb-search img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 20px;
  height: 20px;
}
@media screen and (max-width: 1440px) {
  .top-bar .pc-header .logo {
    max-width: 400px;
  }
}
@media screen and (max-width: 1024px) {
  .top-bar {
    padding: 10px 0;
  }
  .top-bar .head-link {
    display: none;
  }
  .top-bar .pc-header .logo {
    max-width: 45%;
  }
}
@media screen and (max-width: 768px) {
  .top-bar .pc-header .logo {
    max-width: 250px;
  }
  .top-bar .mb-search {
    margin-right: 10px;
  }
}
@media screen and (max-width: 576px) {
  .top-bar .pc-header .logo {
    max-width: 200px;
  }
  .top-bar .mb-search {
    margin-right: 0px;
  }
}

nav {
  position: relative;
  background-color: #1c3698;
}
nav .left {
  width: 84.7912%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  /* padding: 19px 0; */
  white-space: nowrap;
  position: relative;
  z-index: 33;
}
nav .left .mune_a {
  width: 8.333%;
  position: relative;
  text-align: center;
  height: 65px;
  line-height: 65px;
}
nav .left .mune_a a {
  color: #fff;
}
nav .left .mune_a a:hover{
color: #fff !important;
}
nav .left .mune_a .blue-line {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: #b3131f;
  /* 初始状态：不可见，宽度为 0 */
  opacity: 0;
  -webkit-transform: scaleX(0);
          transform: scaleX(0);
  -webkit-transform-origin: left center;
          transform-origin: left center;
  -webkit-transition: all 1s ease;
  transition: all 1s ease;
}
nav .left .mune_a .blue-line.active {
  opacity: 1;
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}
nav .left .mune_a.active .blue-line, nav .left .mune_a:hover .blue-line {
  opacity: 1;
  -webkit-transform: scaleX(1);
          transform: scaleX(1);
}
nav .left .mune_a .secondary-menu {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  height: -webkit-max-content;
  height: -moz-max-content;
  height: max-content;
  position: absolute;
  top: 66px;
  left: 50%;
  bottom: 20px;
  z-index: 11;
  background-color: #fff;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  -webkit-transform: translateY(-10px);
          transform: translateY(-10px);
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
nav .left .mune_a .secondary-menu li {
  width: 152px;
  padding: 22px;
  border-bottom: 1px solid #E5E5E5;
}
nav .left .mune_a .secondary-menu li:hover .a_item {
  color: #1c3698 !important;
}
nav .left .mune_a .secondary-menu a {
  color: #010101;
      height: 10px;
    line-height: 10px;
}

nav .left .mune_a:hover .secondary-menu {
  max-height: 500px;
   opacity: 1;
  visibility: visible;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
nav .right {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #fff;
  z-index: 2;
}
nav .right img {
  margin-right: 10px;
}
nav .ai-bj-color {
  width: 23.8021%;
  height: 65px;
  position: absolute;
  top: 0;
  right: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 25px 100%);
  background-color: #1243f8;
}
@media screen and (max-width: 1845px) {
  nav {
    font-size: 1rem;
  }
  nav .left {
    /* padding: 21.5px 0; */
    width: 82.7912%;
  }
  nav .ai-bj-color {
    width: 20.8021%;
  }
  nav .right img {
    width: 30px;
  }
}
@media screen and (max-width: 1024px) {
  nav .pc-content {
    display: none;
  }
  nav .ai-bj-color {
    display: none;
  }
  nav .mb-nav-box {
    z-index: 999;
    padding: 0 20px;
    position: fixed;
    left: -100%;
    top: 90px;
    bottom: 0;
    width: 100%;
    height: 100%;
    padding-bottom: 50px;
    background-color: #fff;
  }
  nav .mb-nav li {
    width: 100%;
    position: relative;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
  }
  nav .mb-nav .secondary-menu {
    padding: 10px 15px;
    background-color: #1454c9;
  }
  nav .mb-nav .secondary-menu a {
    color: #fff;
  }
  nav .mb-nav .nav-down {
    display: none;
    width: 100%;
  }
  nav .mb-nav .nav_click {
    display: block;
    -webkit-transition: 0.3s all;
    transition: 0.3s all;
    z-index: 10000;
    position: absolute;
    color: #333;
    right: 10px;
    top: 0;
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    z-index: 999;
  }
  nav .mb-nav .nav_click.active {
    -webkit-transform: rotate(-180deg);
            transform: rotate(-180deg);
  }
  nav .mb-nav .nav_click .caret {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 2px;
    vertical-align: middle;
    border-top: 4px dashed;
    border-top: 4px solid \9 ;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
  }
}
@media screen and (max-width: 768px) {
  nav .mb-nav-box {
    top: 70px;
  }
}
@media screen and (max-width: 576px) {
  nav .mb-nav-box {
    top: 60px;
  }
}
@media screen and (min-width: 1025px) {
  nav .mb-nav-box {
    display: none !important;
  }
}

footer {
  background-color: #1c3698;
  color: #fff;
}
footer .footer-link,
footer .layout {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
footer .footer-link .layout {
  height: 219px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
footer .part-a {
  width: 100%;
  height: 100%;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
}
footer .part-a .mb {
  display: none;
}
footer .part-a .left {
  height: 100%;
  width: 47px;
  text-align: center;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  line-height: 1.5;
  font-size: 1.3333333333rem;
  padding-right: 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
footer .part-a .right {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  height: 100%;
}
footer .part-a .right li {
  float: left;
  width: 12.5%;
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
footer .part-a .right li a {
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
  text-align: center;
}
footer .part-a .right li a:hover{
color: #fff !important;
}
footer .part-a .right li a img {
  width: 60px;
  height: 63px;
  -o-object-fit: cover;
     object-fit: cover;
}
footer .part-a .right li a .desc {
  margin-top: 20px;
}
footer .part-a .right li:last-child {
  border-right: none;
}
footer .part-a .right li img {
  display: inline-block;
  -webkit-transition: -webkit-transform 0.5s ease;
  transition: -webkit-transform 0.5s ease;
  transition: transform 0.5s ease;
  transition: transform 0.5s ease, -webkit-transform 0.5s ease;
  -webkit-transform-origin: center center;
          transform-origin: center center;
}
footer .part-a .right li:hover img {
  -webkit-animation: swingY 0.4s ease forwards;
          animation: swingY 0.4s ease forwards;
}
@-webkit-keyframes swingY {
  0% {
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg);
  }
  50% {
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg);
  }
  100% {
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg);
  }
}
@keyframes swingY {
  0% {
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg);
  }
  50% {
    -webkit-transform: rotateY(180deg);
            transform: rotateY(180deg);
  }
  100% {
    -webkit-transform: rotateY(0deg);
            transform: rotateY(0deg);
  }
}
footer .part-b {
  padding: 20px 0;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
}
footer .part-b .left img {
  width: 424px;
}
footer .part-b .right-content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
footer .part-b .middle {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  margin: 0 40px;
  padding: 0 25px;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
footer .part-b .middle .a {
  margin-right: 20px;
}
footer .part-b .middle .desc {
  margin-top: 26px;
  line-height: 2;
  font-size: 14px;
}
footer .part-b .right .a {
  margin-right: 18px;
width:142px;
}
footer .part-c {
  padding: 23px 0;
  font-size: 14px;
  text-align: center;
}
@media screen and (max-width: 1440px) {
  footer .part-b {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
  }
  footer .part-b .middle {
    text-align: center;
    border: none;
    margin: 0;
    padding-left: 0;
  }
  footer .part-b .middle .a {
    margin: 0;
    width: 100%;
  }
  footer .part-b .middle .b {
    width: 100%;
  }
  footer .part-b .left {
    margin-top: 30px;
  }
  footer .right-content {
    width: 100%;
  }
}
@media screen and (max-width: 1024px) {
  footer {
    padding: 30px 0;
  }
  footer .footer-link .layout {
    height: 100%;
  }
  footer .part-a .left {
    width: 30px;
  }
  footer .part-a .right li {
    width: 25%;
    margin-bottom: 20px;
  }
  footer .part-a .right li:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
  }
  footer .part-a .right .desc {
    margin-top: 10px;
  }
  footer .part-a .right a img {
    width: 40px;
    height: 41px;
  }
  footer .part-b .middle {
    width: 100%;
    padding-right: 0;
  }
  footer .part-b .middle .desc {
    margin-top: 10px;
  }
  footer .part-b .middle .title {
    font-size: 16px;
  }
  footer .part-b .left {
    width: 300px;
  }
  footer .right-content {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  footer .right-content .right {
    margin-top: 20px;
  }
  footer .part-b .right .a,
  footer .part-b .right .b {
    width: 100px;
  }
}
@media screen and (max-width: 767px) {
  footer {
    padding: 20px 0;
  }
  footer .part-a {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: start;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: start;
  }
  footer .part-a .left {
    width: 100%;
    margin-bottom: 20px;
    border: none;
    text-align: left;
    padding-right: 0;
  }
  footer .part-a .right {
    width: 100%;
    gap: 20px;
  }
  footer .part-a .right .desc {
    margin-top: 10px;
  }
  footer .part-a .right li a img {
    width: 30px;
    height: 33px;
  }
footer .part-a .left,footer .part-a .right .desc{
    font-size: 16px;
  }
}
@media screen and (max-width: 576px) {
  footer {
    padding: 20px 0;
  }
  footer .part-a .right {
    grid-template-columns: repeat(3, 1fr);
  }
  footer .part-b .middle {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  footer .part-b .middle .b {
    margin-top: 20px;
  }
}