.top {
  width: 100%;
  /* bottom: calc(100% - 5em);
  padding-bottom: 5em; */
  left: 0;
  transition: all 0.5s;
  position: fixed;
  top: 0;
  z-index: 99;
  -webkit-animation-duration: 1s;
  -moz-animation-duration: 1s;
  -o-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-name: fadeInLeft;
  -moz-animation-name: fadeInLeft;
  -o-animation-name: fadeInLeft;
  animation-name: fadeInLeft;
  -webkit-animation-fill-mode: both;
  -moz-animation-fill-mode: both;
  -o-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-timing-function: ease-in-out;
  -moz-animation-timing-function: ease-in-out;
  -o-animation-timing-function: ease-in-out;
  animation-timing-function: ease-in-out;
}

.top .top_cont {
  box-shadow: 0 0 5px 0 #0000001e;
  background: #fff;
  width: 100%;
}

.top.untop {
  bottom: calc(100% - 2em);
}

.top.untop:hover {
  bottom: calc(100% - 7em);
}

.top .conter {
  max-width: 1600px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  margin: 0 auto;
}

.top .logo {
  display: flex;
  align-items: center;
}

.top .logo a:first-child{
  margin-right: 25px;
}

.top .logo img {
  width: 100%;
}

.top .menu {
  color: #333;
  display: flex;
  max-height: calc(100vh - 5em);
  align-items: center;
  z-index: 130;
}

.top .menu .ind {
  margin-right: 2em;
  display: flex;
  align-items: center;
}

.top .menu .ind>li {
  margin: 0 2em;
  height: 5em;
  display: flex;
  align-items: center;
  position: relative;
  cursor: pointer;
  box-sizing: border-box;
}

.top .menu .ind>li:hover>a {
  color: #047fc3;
}

.top .menu .ind .active>a {
  color: #047fc3;
}

/* .top .menu .ind>li:hover .sub {
	display:flex;
}
*/
.top .menu .ind a {
  font-size: 1.125em;
}

.top .menu .sub {
  display: none;
  position: absolute;
  top: 100%;
  left: calc((100% - 10.4375em) / 2);
  width: 10.4375em;
  background: #fff;
  padding: 0.875em 0 1em;
  flex-direction: column;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  box-shadow: 0 0 5px 0 #cda66730;
  z-index: 88;
}

.top .menu .sub>li {
  width: 100%;
}

.top .menu .sub a {
  padding: 0.5em 0;
  width: 100%;
  border-bottom: 1px solid transparent;
  display: inline-block;
  text-align: center;
  cursor: pointer;
  font-size: 1em;
}

.top .menu .sub a:hover {
  background: linear-gradient(-90deg, #047fc3, #70ccff) !important;
  color: #fff;
}

.top .search_box {
  display: flex;
  align-items: center;
}

.top .search_box>* {
  margin-right: 0.5em;
}

.top .search_box a img {
  width: 1.75em;
}

.top .search {
  width: 16.3125em;
  position: relative;
}

.top .search input {
  width: 100%;
  outline: none;
  padding: 0;
  border: 1px solid #b5b5b5;
  border-radius: 50px;
  height: 1.875em;
  box-sizing: border-box;
  padding-left: 0.75em;
  font-size: 1em;
}

.top .search input::placeholder {
  font-size: 0.875em;
  color: #d2d2d2;
}

.top .search button {
  position: absolute;
  background: url("../images/index20231114_4.png") center center no-repeat;
  background-size: 100% auto;
  width: 1.125em;
  height: 1.25em;
  top: calc((100% - 1.25em) / 2);
  right: 0.875em;
  border: 0;
  padding: 0;
  outline: none;
  font-size: 1em;
  cursor: pointer;
}

.zyyw img{
  width: 100%;
}

/*foot*/