@media screen and (min-width: 1720px) {
  html { font-size: 16px; }
}
@media screen and (min-width: 1500px) and (max-width: 1720px) {
  html { font-size: 14px; }
}
@media screen and (min-width: 1280px) and (max-width: 1500px) {
  html { font-size: 12px; }
}
@media screen and (min-width: 1020px) and (max-width: 1280px) {
  html { font-size: 10px; }
  .web-header a.logo img.pc {
    display: none;
  }
  .web-header a.logo img.responsive {
    display: inline;
  }
}
@media screen and (min-width: 920px) and (max-width: 1020px) { 
  html { font-size: 8px; }
  .web-header a.logo img.pc {
    display: none;
  }
  .web-header a.logo img.responsive {
    display: inline;
  }
}

@media screen and (min-width: 768px) and (max-width: 920px) { 
  html { font-size: 8px; }
  .web-header a.logo img.pc {
    display: none;
  }
  .web-header a.logo img.responsive {
    display: inline;
  }
  .container {
    max-width: 100% !important;
    padding-left: 10px; padding-right: 10px;
  }
  
  .news-center .tab-indexes {
    right: 10px;
  }
  .news-center .list .ul {
    width: calc(calc(100% - 10px) / 2);
  }
  
  .pros-center .more {
    right: 10px;
  }
  .pros-center .cates li {
    width: 15%;
  }
  .pros-center .cates li.on {
    width: 40%;
  }
  
  .cates-show .thumbs-container .sct-btn.prev {
    margin-left: 10px;
  }
}
.menu-trigger {
  display: none;
  position: relative;
}
@media screen and (max-width: 768px) {
  html { font-size: 8px; }
  .container {
    max-width: 100% !important;
    padding-left: 10px; padding-right: 10px;
  }
  iframe{ width:100%; height:200px;}
  .menu-trigger {
    display: block;
    align-self: center;
    margin-right: 10px;
  }
  .menu-trigger span {
    display: block;
    width: 20px;
    height: 2px;
    transition: .3s;
    background-color: var(--active-color);
  }
  .menu-trigger span:before,
  .menu-trigger span:after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: var(--active-color);
    transition: .3s;
  }
  .menu-trigger span:before { top: -7px; }
  .menu-trigger span:after { bottom: -7px; }
  .menu-trigger.close {
    position: fixed; z-index: 4;
    top: 20px;
    right: 20px;
  }
  .menu-trigger.close span {
    background-color: transparent;
  }
  .menu-trigger.close span:before {
    top: 0;
    transform: rotate(45deg);
  }
  .menu-trigger.close span:after {
    bottom: 0;
    transform: rotate(-45deg);
  }
  
  .web-header a.logo {
    margin-left: 0;
  }
  .web-header .navs {
    position: fixed; z-index: 3;
    top: 0;
    right: 0;
    width: 100%; height: 100%;
    background-color: #fff;
    transform: translateX(100%);
    transition: all .4s ease-in-out;
  }
  .web-header .navs.shown {
    transform: translateX(0);
  }
  .web-header .navs .ul {
    display: block;
  }
  .web-header .navs li {
    border-bottom: 1px dashed #999;
  }
  .web-header .navs li a.primary {
    justify-content: flex-start;
  }
  .web-header .navs li dl {
    display: none;
    padding-left: 2em; padding-bottom: 12px;
  }
  .web-header .navs li dl dd a {
    color: var(--title-color);
    line-height: 20px;
  }
  
  .page-index .container {
    top: 50%;
    transform: translate(-50%, -70%);
  }
  
  .index-title p.en {
    left: 0;
  }
  
  .about-us .container {
    padding-top: 20px; padding-bottom: 20px;
  }
  .about-us .media-box {
    /* display: none; */
    position: relative;
    top: inherit; right: inherit;
    margin-top: 20px;
    width: 100%;
    height: inherit;
  }
  .about-us .words {
    width: 100%;
    margin-right: 0;
  }
  .about-us .counts {
    width: 100%;
  }
  .about-us .counts ul {
    margin-left: 0;
    flex-wrap: wrap;
    height: auto;
    padding: 10px 0;
  }
  .about-us .counts ul li {
    flex: inherit;
    width: 50%;
    padding-top: 10px; padding-bottom: 10px;
  }
  .about-us .more {
    margin-top: 20px;
  }
  .about-us .words .desc .se {
    font-size: 16px; line-height: 20px;
  }
  .about-us .words .desc .nor {
    font-size: 12px; line-height: 18px;
  }
  
  .news-center .tab-indexes {
    display: flex; justify-content: center;
    margin-top: 30px;
    position: relative;
    top: inherit; right: inherit;
  }
  .news-center .list {
    display: block;
  }
  .news-center .list .ul {
    width: 100%;
    margin-bottom: 1rem;
  }
  .news-center .list .ul:last-child {
    margin-bottom: 0;
  }
  .news-center .list .ul li .thumb {
    display: none;
  }
  
  .pros-center .more {
    margin: 20px auto 0;
    position: relative;
    top: inherit; right: inherit;
  }
  .pros-center .cates {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .pros-center .cates li {
    width: 33.333333% !important;
  }
  .pros-center .cates li .cover {
    height: 20.25rem;
  }
  .pros-center .cates li .cover::after {
    display: none;
  }
  .pros-center .cates li .desc {
    display: none !important;
  }
  .pros-center .cates li .tt .sec {
    opacity: 0;
  }
  .pros-center .cates li .dim {
    opacity: 1 !important;
    text-align: center;
  }
  .pros-center .cates li .no {
    margin-bottom: 10px;
    opacity: 0.5;
  }
  
  .cates-show .thumbs-container {
    width: 100%;
    justify-content: center;
    /* 2023-01-10 update */
    transform: translateX(-50%);
  }
  .swiper-cates-main .infos {
    width: 100%;
    padding: 0;
    background-color: transparent;
  }
  .swiper-cates-main .infos .h5 {
    font-size: 22px; line-height: 1.25;
  }
  .swiper-cates-main .infos .desc {
    font-size: 14px; line-height: 18px;
  }
  .cates-show .swiper-cates-thumbs {
    display: none;
  }
  .cates-show .thumbs-container .sct-btn.prev {
    margin: 0 10px;
  }
  
  .honors-list .list ul {
    margin: 0;
    padding: 0 10px;
    justify-content: space-between;
  }
  .honors-list .list ul li {
    width: calc(calc(100% - 24px) / 2);
    margin: 10px auto 0;
    height: auto;
  }
  
  .web-footer .container {
    width: 100%;
  }
  .web-footer .first .container {
    justify-content: space-between;
  }
  .web-footer .contact {
  }
  .web-footer .quicks {
    display: none;
    margin-left: 0;
    margin-top: 20px;
    flex: inherit;
    width: 100%;
  }
  .web-footer .qrcodes {
  }
  .web-footer .quicks .blo .p:before, 
  .web-footer .quicks .blo .p:after {
    display: none;
  }
  .web-footer .third .container {
    flex-wrap: wrap;
  }
  
  .swiper-pagination-fixed {
    display: none;
  }
}

@media screen and (min-width: 768px) {
  .web-header .navs li .sub {
    display: none;
    position: absolute;
    left: 50%; top: 100%;
    transform: translateX(-50%);
    padding-top: 1.125rem;
  }
  .web-header .navs li:hover .sub {
    display: block;
  }
  .web-header .navs li dl {
    min-width: 9.375rem; border-radius: 10px;
    padding: 1rem 0;
    background-color: #fff;
  }
  .web-header .navs li dl dd a {
    display: block; position: relative;
    padding: 0 1rem;
    font-size: 14px; line-height: 3rem;
    text-align: center; color: var(--title-color);
  }
  .web-header .navs li dl dd a:before {
    position: absolute; content: "";
    left: 0; top: 50%; transform: translateY(-50%);
    width: 2px; height: 20px;
  }
  .web-header .navs li dl dd a:hover {
    color: var(--active-color);
  }
  .web-header .navs li dl dd a:hover:before {
    background-color: var(--active-color);
  }
}