/* 重置-start */
html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  width: 100vw;
  height: 100%;
  overflow-x: hidden;
  margin: auto;
  box-sizing: border-box;
  font-size: 16px!important;
}
@media screen and (min-width: 769px) and (max-width: 960px) {
  html {
    font-size: 8px!important;
  }
}
@media (min-width: 961px) and (max-width: 1024px) {
  html {
    font-size: 8px!important;
  }
}
@media (min-width: 1025px) and (max-width: 1200px) {
  html {
    font-size: 9px!important;
  }
}
@media (min-width: 1201px) and (max-width: 1366px) {
  html {
    font-size: 10.5px!important;
  }
}
@media (min-width: 1367px) and (max-width: 1600px) {
  html {
    font-size: 12.5px!important;
  }
}
@media (min-width: 1367px) and (max-width: 1600px) {
  html {
    font-size: 12.5px!important;
  }
}
@media (min-width: 1601px) and (max-width: 1746px) {
  html {
    font-size: 14.5px!important;
  }
}
/* 1K 分辨率（约 1920x1080）及以下 */
@media (min-width: 1747px) and (max-width: 1920px) {
  html {
    font-size: 16px!important;
  }
}
@media (min-width: 1921px) and (max-width: 2134px) {
  html {
    font-size: 18px!important;
  }
}
@media (min-width: 2135px) and (max-width: 2400px) {
  html {
    font-size: 20px!important;
  }
}
/* 2K 分辨率（约 2560x1440） */
  @media (min-width: 2401px) and (max-width: 2560px) {
  html {
    font-size: 21px!important;
  }
}
@media (min-width: 2561px) and (max-width: 3440px) {
  html {
    font-size: 24px!important;
  }
}
@media (min-width: 3441px) and (max-width: 3840px) {
  html {
    font-size: 32px!important;
  }
}
@media (min-width: 3841px) and (max-width: 4096px) {
  html {
    font-size: 34px!important;
  }
}
@media (min-width: 4097px) and (max-width: 5120px) {
  html {
    font-size: 36px!important;
  }
}
@media (min-width: 5121px) and (max-width: 7680px) {
  html {
    font-size: 48px!important;
  }
}
@media (min-width: 7680px) {
  html {
    font-size: 64px!important;
  }
}
body {
  margin: auto;
  font-family: 苹方字体, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  text-align: left;
  background-color: #fff;
  color: #333;
}
a {
  color: #333;
  text-decoration: none;
  background-color: transparent;
  transition: all ease 0.3s;
}
a:hover, a:focus {
  color: #FF6600;
}
img {
  vertical-align: middle;
  border-style: none;
}
ul {
  margin: 0;
  list-style: none;
  padding: 0;
}
*, *::before, *::after {
  box-sizing: border-box;
}
p {
  margin: 0;
}
h1 {
  margin: 0;
}
.container {
  width: 87.5rem;
  padding-right: 1rem;
  padding-left: 1rem;
  margin-right: auto;
  margin-left: auto;
}
/* 重置-end */

/* header-start */
.header {
  width: 100%;
  background-color: #fff;
  box-shadow: 0.125rem 0.125rem 1.68rem 0 rgba(4, 0, 0, 0.07);
}
.fixed_top {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1030;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  margin-right: 1rem;
  font-size: 1.25rem;
  line-height: inherit;
  white-space: nowrap;
  width: 11.43rem;
  height: 2.81rem;
  display: flex;
  justify-content: center;
  align-items: center;
}
.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo_display {
  display: block;
}
.logo_scrolled {
  display: none;
}
.nav_r {
  display: flex;
  flex-direction: row;
  justify-content: end;
  align-items: center;
}
.nav_ul {
  display: flex;
  flex-direction: row;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  justify-content: space-between;
  align-items: center;
}
.nav_link {
  font-size: 1.2rem;
  padding: 2rem 1rem;
  display: block;
  cursor: pointer;
}
.nav_link:hover, .nav_link:focus, .nav_link:active {
  color: #FF6600 !important;
}
.nav_li.active .nav_link {
  color: #FF6600;
  background: url(../img/bg_link.png) no-repeat bottom center;
  background-size: 100% 40%;
}
.dropdown_toggle::after {
  display: inline-block;
  margin-left: 0.255rem;
  vertical-align: 0.255rem;
  content: "";
  border-top: 0.3rem solid;
  border-right: 0.3rem solid transparent;
  border-bottom: 0;
  border-left: 0.3rem solid transparent;
}
.dropdown {
  position: relative;
}
.dropdown_menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  float: left;
  min-width: 10rem;
  padding: 1rem;
  margin: 0.125rem 0 0;
  font-size: 1rem;
  color: #212529;
  text-align: left;
  list-style: none;
  background-color: #fff;
  background-clip: padding-box;
  border: 0.062rem solid rgba(0, 0, 0, 0.15);
  border-radius: 0.25rem;
}
.dropdown_item {
  display: block;
  width: 100%;
  padding: 0.25rem 1.5rem;
  clear: both;
  font-weight: 400;
  color: #212529;
  text-align: inherit;
  white-space: nowrap;
  background-color: transparent;
  border: 0;
  background-color: #F6F9FF;
  padding: 0.625rem;
  margin: 0.625rem 0;
  font-size: 1.2rem;
}
.dropdown_item_img {
  padding: 0;
}
.dropdown_item_img img {
  width: 100%;
}
.dropdown_divider {
  height: 0;
  margin: 0.625rem 0;
  overflow: hidden;
  border-top: 0.062rem dashed #333;
}
.dropdown_item span {
  display: block;
}
.dropdown_item .navbar_text {
  color: #999;
  font-size: 1rem;
}
.dropdown_item_w {
  background-color: transparent;
}
/* 搜索框-start */
.search_container {
  position: relative;
}
.search_input {
  padding-left: 2.5rem;
  height: 2.5rem;
  font-size: 0.9rem;
  border: none;
  outline: none;
  width: 2.5rem;
  transition: all ease 0.3s;
  background-color: transparent;
  border-radius: 3.125rem;
  cursor: pointer;
  border: solid 0.125rem transparent;
  color: #333;
}
.search_input:focus,
.search_input:not(:invalid) {
  width: 12.5rem;
  cursor: text;
  border: solid 0.125rem #E2E2E2;
}
.search_input:focus+.search_icon,
.search_input:not(:invalid)+.search_icon {
  pointer-events: all;
  cursor: pointer;
}
.search_input::placeholder {
  color: rgb(0, 0, 0, 0.7);
}
.search_container .search_icon {
  position: absolute;
  width: 2.5rem;
  height: 2.5rem;
  top: 0;
  right: 0;
  padding: 0.5rem;
  pointer-events: none;
}
.search_container .search_icon svg {
  width: 100%;
  height: 100%;
}
/* 搜索框-end */
/* no_bg-start */
.no_bg {
  background-color: transparent;
  box-shadow: none;
}
.no_bg .logo_display {
  display: none;
}
.no_bg .logo_scrolled {
  display: block;
}
.no_bg .nav_link {
  color: #fff;
}
.no_bg .search_input:focus, .no_bg .search_input:not(:invalid) {
  width: 12.5rem;
  cursor: text;
  border: solid 0.125rem rgba(255, 255, 255, 0.3);
}
.no_bg .search_input::placeholder {
  color: rgb(255, 255, 255, 0.7);
}
.no_bg .search_input {
  color: #fff;
}
.no_bg .search_container .search_icon svg {
  color: #fff;
}
/* no_bg-end */
/* header_b-start */
.header_b .nav_link {
  color: #333;
}
.header_b .logo_display {
  display: block;
}
.header_b .search_input:focus, .header_b .search_input:not(:invalid) {
  border: solid 0.125rem #E2E2E2;
}
.header_b .search_input {
  color: #333;
}
.header_b .search_container .search_icon svg {
  color: #333;
}
/* header_b-end*/
.header_shadow {
  box-shadow: 2px 2px 27px 0px rgba(4,0,0,0.07);
}
/* header_shadow-end */
/* header-end */

/* foote-start */
.footer {
  background: url(../img/bg_footer.png) no-repeat center;
  padding: 4rem 0;
  background-size: cover;
}
.footer_t {
  display: flex;
  width: 100%;
  justify-content: space-between;
  color: #fff;
}
.footer_logo {
  margin-bottom: 1.875rem;
}
.footer_logo a {
  display: flex;
  width: 11.43rem;
  height: 2.81rem;
  display: block;
}
.footer_logo a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.footer_company span {
  font-size: 1rem;
}
.footer_t a {
  color: #fff;
}
.footer_tel {
  font-size: 2.125rem;
  font-weight: bold;
}
.footer_contact li {
  margin-bottom: 1rem;
}
.footer_menu_title {
  font-size: 1.2rem;
  margin-bottom: 1.875rem;
  font-weight: bold;
}
.footer_contact a:hover {
  color: #FF6600;
}
.footer_menu ul li {
  margin-bottom: 1rem;
}
.footer_menu a:hover {
  color: #FF6600;
}
.footer_b {
  border-top: solid 0.18rem #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgb(186, 186, 186);
  font-size: 1rem;
  margin-top: 2rem;
  padding: 2rem 0 0 0;
}
.copyrihgt {
  margin-right: 1.25rem;
}
.beian {
  color: rgb(186, 186, 186);
}
.beian::before {
  content: "";
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-right: 0.3rem;
  margin-top: -0.25rem;
  background: url("../img/ico_ga.png") no-repeat center center;
  background-size: cover;
  vertical-align: middle;
}
.beian1 {
  color: rgb(186, 186, 186);
  margin-right: 1.2rem;
}
.footer_link {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.footer_link li a {
  padding: 0.625rem;
  width: 2.93rem;
  height: 2.93rem;
  display: flex;
}
/* footer-end */

/* sidebar-start */
.sidebar {
  position: fixed;
  z-index: 88;
  right: 0.6rem;
  bottom: 23%;
  border-radius: 0.5rem;
}
.sidebar_btn {
  display: block;
  width: 5.3rem;
  height: 5.3rem;
  border-radius: 0.5rem;
  cursor: pointer;
  background: linear-gradient(0deg, #FF6600 0%, #FFFFFF 100%);
  box-shadow: 0 -0.25rem 0.375rem 0.06rem rgba(255, 102, 0, 0.2);
  padding: 0.125rem;
  margin-bottom: 1rem;
}
.sideder_btn_inner {
  width: 100%;
  height: 100%;
  padding: 0.5rem;
  background-color: #fff;
  border-radius: 0.375rem;
  text-align: center;
}
.sidebar_ico {
  width: 2.1rem;
  height: 2.1rem;
  object-fit: contain;
}
.sideder_btn_inner p {
  font-size: 1rem;
  font-weight: 500;
  color: #FF6600;
}
.phone {
  width: 17.5rem;
  height: 5.25rem;
  padding: 0.625rem 1.25rem;
  background: url(../img/bg_tel.png) no-repeat center center;
  background-size: 100% 100%;
  margin-bottom: 1rem;
  display: none;
  position: absolute;
  z-index: 9;
  top: 50%;
  right: 5.6rem;
  border-radius: 0.5rem;
  background-color: #fff;
  margin-top: -6.25rem;
  box-shadow: 0 -0.25rem 0.375rem 0.06rem rgba(255, 102, 0, 0.2);
}
.phone_inner {
  display: flex;
  align-items: center;
}
.phone_title {
  font-size: 1.2rem;
  color: #fff;
  font-weight: bold;
  text-align: left;
}
.phone_text {
  font-size: 1.6rem;
  font-style: italic;
  font-weight: bold;
  color: #fff;
  text-align: left
}
.phone_ico {
  width: 3.4rem;
  height: 3.4rem;
  margin-right: 0.75rem;
}
.phone_ico img {
  width: 100%;
  object-fit: contain;
  height: 100%;
}
.sidebar_phone:hover .phone {
  display: block;
}
.sideder_btn_inner .code {
  display: none;
  position: absolute;
  z-index: 9;
  top: 50%;
  right: 5.6rem;
  border-radius: 0.5rem;
  background-color: #fff;
  box-shadow: 0 0 0.625rem 0.125rem rgba(0, 0, 0, 0.15);
  width: 11rem;
  height: 11rem;
}
.sideder_btn_inner .code img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.sideder_btn_inner .code:after {
  position: absolute;
  top: 33%;
  left: 100%;
  content: '';
  transform: translateY(-50%);
  border-width: 0.625rem;
  border-style: solid;
  border-color: transparent;
}
.sidebar_wechat:hover .code {
  display: block;
}
/* sidebar-end */