* {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: b;
  src: url("../font/Poppins-Bold.otf");
  font-display: auto;
}
@font-face {
  font-family: eb;
  src: url("../font/Poppins-ExtraBold.otf");
}
@font-face {
  font-family: r;
  src: url("../font/Poppins-Regular.otf");
}
@font-face {
  font-family: l;
  src: url("../font/Poppins-Light.otf");
}
@font-face {
  font-family: m;
  src: url("../font/Poppins-Medium.otf");
}
@font-face {
  font-family: s;
  src: url("../font/Poppins-SemiBold.otf");
}
body {
  overflow-y: scroll;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: #fff;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: #8b8d8c;
  box-sizing: border-box;
  list-style: none;
}

em,
i {
  font-style: normal;
}

b,
strong {
  font-weight: normal;
}

div, ul, li {
  box-sizing: border-box;
}

img {
  border: none;
  vertical-align: middle;
  object-fit: cover;
}

input {
  outline: none;
  box-sizing: border-box;
}

button {
  outline: none;
  border: none;
}

textarea {
  resize: none;
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

main, aside, section, article {
  box-sizing: border-box;
}

header {
  background: #FFFFFF;
  border-bottom: 1px solid #EEEEEE;
}
header .head {
  width: 1280px;
  height: 80px;
  margin: 0 auto;
  padding: 0px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header .head .head-l {
  display: flex;
  align-items: center;
}
header .head .head-l .logo {
  width: 176px;
  height: 40px;
}
header .head .head-l .logo img {
  width: 100%;
}
header .head .head-l nav {
  display: flex;
  align-items: center;
  margin-left: 32px;
}
header .head .head-l nav a {
  height: 68px;
  margin-right: 40px;
  display: flex;
  align-items: center;
}
header .head .head-l nav a img {
  width: 24px;
  height: 24px;
  margin-right: 8px;
}
header .head .head-l nav a .img2 {
  display: none;
}
header .head .head-l nav a i {
  font-size: 16px;
  font-family: m;
  color: #333333;
  vertical-align: middle;
}
header .head .head-l nav a:hover .img1 {
  display: none;
}
header .head .head-l nav a:hover .img2 {
  display: block;
}
header .head .head-l nav a:hover i {
  color: #3B7DFF;
}
header .head .head-r {
  display: flex;
  align-items: center;
}
header .head .head-r .search {
  width: 280px;
  height: 36px;
  background: #F0F0F0;
  border-radius: 18px 18px 18px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 14px;
}
header .head .head-r .search input {
  width: 220px;
  border: none;
  font-size: 14px;
  font-family: m;
  font-weight: 500;
  color: #999999;
  line-height: 16px;
  background: #F0F0F0;
}
header .head .head-r .search input :-webkit-input-placeholder {
  color: #999;
}
header .head .head-r .search img {
  width: 20px;
  height: 20px;
}
header .head .head-r .language {
  height: 80px;
  padding: 18px 0;
  position: relative;
  margin-right: 24px;
  display: flex;
  align-items: center;
  cursor: pointer;
}
header .head .head-r .language:hover ul {
  display: block;
}
header .head .head-r .language .lang-img {
  width: 24px;
  height: 24px;
}
header .head .head-r .language .mei {
  width: 16px;
  height: 16px;
}
header .head .head-r .language .lang-text {
  font-family: r;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  margin: 0 2px;
}
header .head .head-r .language ul {
  z-index: 2;
  display: none;
  position: absolute;
  top: 80px;
  left: 0px;
  width: 104px;
  background: #FFFFFF;
  box-shadow: 0px 0px 24px 0px rgba(0, 0, 0, 0.1);
  border-radius: 4px 4px 4px 4px;
  opacity: 1;
  border: 1px solid #eee;
  padding: 16px;
  box-sizing: border-box;
}
header .head .head-r .language ul li {
  margin-bottom: 8px;
  text-align: left;
}
header .head .head-r .language ul li:last-child {
  margin-bottom: 0;
}
header .head .head-r .language ul li:hover {
  cursor: pointer;
}
header .head .head-r .language ul li:hover span {
  text-decoration: underline;
  color: #3B7DFF;
}
header .head .head-r .language ul li span {
  font-size: 14px;
  font-family: r;
  color: #666;
}
header .m-head {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  display: none;
  align-items: center;
  justify-content: space-between;
}
header .m-head .m-list,
header .m-head .m-search {
  width: 24px;
  height: 24px;
}
header .m-head .m-logo {
  width: 141px;
  height: 32px;
}
header .m-head .menus {
  width: 100%;
  height: calc(100% - 44px);
  background: rgba(0, 0, 0, 0.3);
  position: fixed;
  top: 44px;
  left: -100%;
  z-index: 9;
}
header .m-head .menus .m-child {
  width: 246px;
  height: 100vh;
  overflow-y: scroll;
  background: #fff;
  padding: 24px 0;
}
header .m-head .menus .m-child .menu-list a {
  display: flex;
  align-items: center;
  padding: 0px 24px;
  box-sizing: border-box;
  margin-bottom: 16px;
}
header .m-head .menus .m-child .menu-list a:last-child {
  margin-bottom: 24px;
}
header .m-head .menus .m-child .menu-list a .tu {
  margin-right: 4px;
  width: 24px;
  height: 24px;
}
header .m-head .menus .m-child .menu-list a span {
  height: 21px;
  font-size: 16px;
  font-family: m;
  color: #333;
  line-height: 19px;
}
header .m-head .menus .m-child .m-language {
  padding: 8px 24px;
}
header .m-head .menus .m-child .m-language a {
  display: block;
  margin-bottom: 16px;
}
header .m-head .menus .m-child .m-language a img {
  width: 24px;
  height: 24px;
  margin-right: 4px;
}
header .m-head .menus .m-child .m-language a span {
  font-size: 16px;
  font-family: m;
  font-weight: 500;
  color: #666666;
  line-height: 19px;
  margin-bottom: 16px;
}
header .m-head .m-search-input {
  width: 85%;
  height: 32px;
  background: #eee;
  border-radius: 54px 54px 54px 54px;
  opacity: 1;
  border: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  display: none;
}
header .m-head .m-search-input input {
  border: none;
  width: 80%;
  font-size: 14px;
  font-family: m;
  font-weight: 500;
  color: #111111;
  line-height: 16px;
  background: #eee;
}
header .m-head .m-search-input img {
  width: 20px;
  height: 20px;
}

.bian .img1 {
  display: none;
}
.bian .img2 {
  display: block !important;
}
.bian i {
  color: #3B7DFF !important;
}

#content {
  flex: 1;
  width: 1280px;
  margin: 0 auto;
  padding: 32px 40px;
}

footer {
  border-top: 1px solid #EEEEEE;
  background: rgba(31, 64, 255, 0.05);
}
footer .foot {
  width: 1280px;
  padding: 32px 40px 25px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
footer .foot .foot-logo {
  margin-bottom: 16px;
}
footer .foot .foot-logo img {
  width: 176px;
  height: 40px;
}
footer .foot ul {
  display: flex;
}
footer .foot ul li {
  margin-right: 24px;
}
footer .foot ul li a {
  font-size: 16px;
  font-family: m;
  font-weight: 500;
  color: #666666;
}
@media (any-hover: hover) {
  footer .foot ul li a:hover {
    color: #1F40FF;
    text-decoration: 1px solid underline;
  }
}
footer .foot ul li:last-child {
  margin-right: 0;
}
footer .foot .zhushi {
  text-align: center;
  font-size: 14px;
  font-family: m;
  font-weight: 500;
  color: #999999;
  line-height: 16px;
  margin-bottom: 20px;
}

@media (min-width: 860px) and (max-width: 1200px) {
  header .head {
    display: none;
  }
  header .m-head {
    display: flex;
  }
  #content {
    width: 100%;
    padding: 16px 8px;
  }
  footer .foot {
    width: 100%;
    padding: 16px;
  }
}
@media (min-width: 750px) and (max-width: 859px) {
  header .head {
    display: none;
  }
  header .m-head {
    display: flex;
  }
  #content {
    width: 100%;
    padding: 16px 8px;
  }
  footer .foot {
    width: 100%;
    padding: 16px;
  }
}
@media (min-width: 560px) and (max-width: 749px) {
  header .head {
    display: none;
  }
  header .m-head {
    display: flex;
  }
  #content {
    width: 100%;
    padding: 16px 8px;
  }
  footer .foot {
    width: 100%;
    padding: 16px;
  }
}
@media (min-width: 0px) and (max-width: 559px) {
  header .head {
    display: none;
  }
  header .m-head {
    display: flex;
  }
  #content {
    width: 100%;
    padding: 16px 8px;
  }
  footer .foot {
    width: 100%;
    padding: 16px;
  }
  footer .foot ul {
    flex-direction: column;
  }
  footer .foot ul li {
    margin-right: 0px;
  }
  footer .foot ul li a {
    display: block;
    text-align: center;
    margin-bottom: 8px;
  }
  footer .foot ul li a *:last-child {
    margin-bottom: 0;
  }
}