/* 预定 */
/* width: calc(1280*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))); */
body, div, ol, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, p, form, fieldset, legend,
input {
  margin: 0;
  padding: 0;
}

h1, h2, h6 {
  font-size: 100%;
}

ol, ul {
  list-style: none;
}

img, fieldset {
  border: 0 none;
  display: block;
}

* {
  padding: 0rem;
  margin: 0rem;
}

ul li {
  list-style: none;
}

a {
  text-decoration: none;
}

i {
  font-style: normal;
}

em {
  font-style: normal;
}

body {
  font: 14px/1.5;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Bold;
  min-width: 1200px;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

input {
  outline: none;
}

::-webkit-input-placeholder {
  color: #DCDCDC;
  font-size: 14px;
}

:root {
  --ideal-viewport-width: 1920;
}

.band_img {
  width: 100%;
  height: calc(600*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  position: relative;
  margin-top: calc(94*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  /* top: calc(94*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))); */
}

.band_img img {
  width: 100%;
  height: calc(600*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

/* 导航栏 */
.logo_nav .nav-list ul li a {
  position: relative;
  display: inline-block;
  color: inherit;
  text-decoration: none;
  /* padding: calc(8*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))) calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))); */
  transition: color 0.3s;
  padding-top: 0;
  padding-left: 0;
  padding-right: 0;
}

.logo_nav.scrolled .nav-list ul li a:hover,
.logo_nav.scrolled .nav-list ul li a:focus {
  color: #023894 !important;
}

.logo_nav .nav-list ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(-15*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  width: 0;
  height: calc(2*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  background: #023894;
  border-radius: calc(1*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  transform: translateX(-50%);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo_nav .nav-list ul li a.current-page::after {
  width: 80%;
}

.logo_nav.scrolled .nav-list ul li a.current-page {
  color: #023894 !important;
}

.logo_nav .nav-list ul li a:hover::after,
.logo_nav .nav-list ul li a:focus::after {
  width: 80%;
}

.logo_nav.scrolled {
  background: #fff;
  box-shadow: 0 calc(2*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))) calc(8*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))) rgba(0, 0, 0, 0.08);
}

.logo_nav .nav-list ul li a {
  color: #fff;
  transition: color 0.3s;
}

.logo_nav.scrolled .nav-list ul li a {
  color: #000 !important;
}

.logo_nav .engchina a span {
  color: #023894;
  transition: color 0.3s;
}

.logo_nav .engchina img {
  transition: filter 0.3s;
}

.logo_nav.scrolled .engchina a span {
  color: #023894 !important;
}

.logo_nav .nav-left img {
  transition: filter 0.3s;
}

.logo_nav.scrolled .nav-left img {
  content: url('../images/logo_active.png');
}

.logo_nav .search img,
.logo_nav .engchina img {
  transition: filter 0.3s;
}

.logo_nav.scrolled .search img {
  content: url('../images/search_active.png');
}

.logo_nav.scrolled .engchina img {
  content: url('../images/en_activ.png');
}

.logo_nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(94*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  background: #fff;
  transition: background 0.3s, box-shadow 0.3s;
  z-index: 100;
}

.logo_nav .nav-content {
  padding: 0 calc(100*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(94*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-left {
  display: flex;
  align-items: center;
  height: calc(93*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-left img {
  width: calc(200*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(44*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right {
  display: flex;
  align-items: center;
}

.logo_nav .nav-content .nav-right .nav-list ul {
  display: flex;
  align-items: center;
}

.logo_nav .nav-content .nav-right .nav-list ul li {
  margin-left: calc(60*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right .nav-list ul li a {
  font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-weight: 400;
  text-align: center;
  color: #050505;
  display: block;
}

.logo_nav .nav-content .nav-right .sear-enth {
  display: flex;
  align-items: center;
  margin-left: calc(52*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right .sear-enth .search img {
  width: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right .sear-enth .engchina {
  margin-left: calc(39*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right .sear-enth .engchina a {
  display: flex;
  align-items: center;
}

.logo_nav .nav-content .nav-right .sear-enth .engchina a img {
  width: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.logo_nav .nav-content .nav-right .sear-enth .engchina a span {
  /* color: #ffffff; */
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: block;
  margin-left: calc(10*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer {
  width: 100%;
  background: #0A1F3A;
}

.footer .footer-content {
  width: calc(1200*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin: 0 auto;
  border-bottom: 1px solid #313D49;
  padding-top: calc(54*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  padding-bottom: calc(48*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: flex;
  justify-content: space-between;
}

.footer .footer-content .footer-left {
  display: flex;
  justify-content: space-between;
  width: calc(788*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-left .footer-top span {
  display: block;
  font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-weight: 700;
  color: #ffffff;
  margin-bottom: calc(37*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-left .footer-top a {
  width: fit-content;
  display: block;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin-bottom: calc(25*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
}

.footer .footer-content .footer-left .footer-top a:hover {
  color: #fff !important;
}

.footer .footer-content .footer-left .footer-top a:last-child {
  margin: 0 0;
}

.footer .footer-content .footer-right .footer-right-top i {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
  display: block;
  margin-bottom: calc(15*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-top span {
  font-size: calc(24*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-family: OPPOSans, OPPOSans-Heavy;
  font-weight: 800;
  color: #ffffff;
}

.footer .footer-content .footer-right .footer-right-contetn i {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
  display: block;
  margin-top: calc(30*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-contetn span {
  width: calc(260*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: block;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-weight: 400;
  color: #ffffff;
  line-height: calc(20*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin-top: calc(15*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: calc(30*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-bottom .rig-image {
  width: calc(112*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(112*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-bottom .rig-image img {
  width: calc(112*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(112*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .footer-content .footer-right .footer-right-bottom span {
  display: flex;
  justify-content: center;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
  margin-top: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .foot-bottom-i {
  width: calc(1200*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(83*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer .foot-bottom-i .foot-span {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
}

.footer .foot-bottom-i .foot-a {
  margin-left: calc(20*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .foot-bottom-i .foot-a a {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.4);
}

.footer .foot-bottom-i .foot-r {
  margin-left: calc(25*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.footer .foot-bottom-i .foot-r a {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: rgba(255, 255, 255, 0.15);
}

.float-service {
  position: fixed;
  right: calc(20*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
  width: calc(70*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  background: #023894;
  border-radius: calc(12*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  padding-bottom: calc(10*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.service-item {
  width: calc(70*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin-bottom: calc(10*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  background-color: #023894;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  margin: 0 auto;
  margin-bottom: calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin-top: calc(17*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  flex-direction: column;
}

.service-item span {
  font-size: calc(12*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #ffffff;
}

.service-item .service-item-contat img {
  filter: brightness(0) invert(1);
  margin: 0 auto;
  margin-bottom: calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.wechat-qrcode {
  width: calc(130*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(152*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  position: absolute;
  right: calc(80*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  top: 50%;
  transform: translateY(-50%);
  background-color: #fff;
  border-radius: calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: none;
}

.wechat-qrcode img {
  width: calc(104*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(104*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  filter: none;
  margin: 0 auto;
  margin-top: calc(12*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.wechat-qrcode p {
  text-align: center;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #333F4A;
  margin-top: calc(8*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.wechat-item:hover .wechat-qrcode {
  display: block;
}

.phone-number {
  position: absolute;
  right: calc(80*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  top: 50%;
  transform: translateY(-50%);
  background-color: #fff;
  border-radius: calc(6*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: none;
  box-shadow: 0px 0px calc(15*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))) 0px rgba(61, 67, 81, 0.04);
  width: calc(128*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(78*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  padding-left: 20px;
}

.phone-number p {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #333;
  margin: 0;
  padding-top: 20px;
}

.phone-number span {
  font-size: 16px;
  font-family: Roboto, Roboto-Bold;
  font-weight: 700;
  color: #013998;
  display: block;
}

.phone-item:hover .phone-number {
  display: block;
}

.pagination-container {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: calc(40*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width))) 0;
  padding-top: calc(63*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  padding-bottom: calc(70*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.pagination {
  display: flex;
  align-items: center;
  font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.pagination-prev,
.pagination-next {
  width: calc(70*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(32*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #6E7987;
  text-decoration: none;
  border-radius: calc(4px*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  transition: all 0.3s ease;
  margin: 0 calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  border: 1px solid #F4F4F4;
  line-height: calc(32*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  text-align: center;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.pagination-prev:hover,
.pagination-next:hover {
  background-color: #023894;
  color: #fff;
}

.pagination-prev.disabled,
.pagination-next.disabled {
  color: #ccc;
  cursor: not-allowed;
}

.pagination-prev.disabled:hover,
.pagination-next.disabled:hover {
  background-color: transparent;
  color: #ccc;
}

.pagination-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.pagination-item {
  width: calc(32*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(32*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #6E7987;
  text-decoration: none;
  border-radius: calc(4px*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  transition: all 0.3s ease;
  border: 1px solid #F4F4F4;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.pagination-item:hover {
  background-color: #023894;
  color: #fff;
}

.pagination-item.active {
  background-color: #023894;
  color: #fff;
  font-weight: bold;
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #6E7987;
}

.product-oudr-top {
  width: 100%;
  height: calc(60*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  border-bottom: 1px solid #EDEDED;
}

.product-oudr-top .product-oudr-index {
  width: calc(1200*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin: 0 auto;
  height: calc(60*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: flex;
  align-items: center;
}

.product-oudr-top .product-oudr-index .product-img {
  width: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin-right: calc(10*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.product-oudr-top .product-oudr-index .product-img img {
  width: calc(18*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  height: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.product-oudr-top .product-oudr-index i {
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-weight: 400;
  color: #3a3a40;
}

.product-oudr-top .product-oudr-index a {
  display: block;
  font-size: calc(14*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  font-weight: 400;
  color: #3a3a40;
}

.product-oudr-top .product-oudr-index a:hover {
  color: #023894;
}

.product-oudr-top .product-oudr-index span {
  display: block;
  margin: 0 calc(5*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
}

.engchina {
  display: flex;
  align-items: center;
}

.search_icont {
  margin-right: 40px;
  cursor: pointer;
}

/* 搜索框样式 */
.search_container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 200;
}

.search_mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.search_box {
  background: #fff;
  padding: 30px 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-100%);
  transition: transform 0.3s ease;
  position: relative;
  z-index: 999;
}

.search_content {
  width: calc(1200*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search_select {
  margin-right: 20px;
}

.search_select select {
  padding: 12px 16px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #333;
  background: #fff;
  outline: none;
  cursor: pointer;
}

.search_input {
  width: calc(420*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  display: flex;
  align-items: center;
  border-bottom: 1px solid #EDEDED;
  overflow: hidden;
}

.search_input input {
  flex: 1;
  padding: 12px 20px;
  border: none;
  font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
  color: #333;
}
/* 自定义下拉菜单样式 */
.custom-select {
    position: relative;
    width: 120px;
}

.select-trigger {
    padding: 12px 16px;
    font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
    color: #333;
    background: #fff;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.select-arrow {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
    transition: transform 0.3s ease;
}

.select-arrow.open {
    transform: rotate(-180deg);
}

.select-options {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 5px;
    border-radius: 6px;
    background: #fff;
    display: none;
    z-index: 1000;
}

.select-options.show {
    display: block;
}

.select-option {
    padding: 12px 16px;
    font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.select-option:hover {
    background-color: #023894;
    color: white;
}

.select-option.selected {
    background-color: #023894;
    color: white;
}

.search_select select {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: calc(16*(clamp(1200px, 100vw, 3840px) / var(--ideal-viewport-width)));
    color: #333;
    background: #fff;
    outline: none;
    cursor: pointer;
}


.search_btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

/* 适配移动端和响应式设计 */
@media (max-width: 1200px) {
  .search_content {
    width: 90%;
  }

  .search_select {
    margin-right: 10px;
  }

  .search_select select,
  .search_input input {
    font-size: 14px;
  }

  .search_btn {
    width: 60px;
  }
}

/* 处理导航栏滚动时的样式变化 */
.logo_nav.scrolled .search_icont img {
  content: url('../images/search_active.png');
}