/* @import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.8.2/font/bootstrap-icons.css"); */
@charset "utf-8";


body {
  background: #fff;
  color: #2f3138;
  font-family: "微软雅黑", sans-serif;
  overflow-x: hidden;
  text-align: justify;
  text-justify: inter-ideograph;
  /*ie*/
  letter-spacing: 0.04rem;
}

html {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}


a {
  color: #000;
  text-decoration: none;

}

.menu-has-children .a-white:after {
  content: " ▾";
  color: #0085fc;
}

.index-m .menu-has-children .a-white:after {
  color: #FFFFFF;
}

a:hover {
  color: #0070C0;
}

ul li {
  list-style: none;
}

/*--------------------------------------------------------------
# Header
--------------------------------------------------------------*/
#header {
  transition: all 0.5s;
  z-index: 997;
}

#header.subtop-header {

  height: 64px;
  line-height: 52px;
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  transition: all 0.5s;
  z-index: 997;
  /*background: rgba(255, 255, 255, 0);*/

  -moz-box-shadow: 0 0 4px #a0a0a0;
  -ms-box-shadow: 0 0 4px #a0a0a0;
  /* border-bottom: 2px solid rgba(255,255,255,0.56);*/
  background-color: rgba(0, 0, 0, 0.40);
}
.nav-fluid {
  max-width: 1230px;
  display: flex;
  justify-content: space-between;
}

.mytextlogo {
  float: left;
  color: #fff;
  margin-left: 10px;
}

#header.header-fixed .mytextlogo:after {
  content: "";
  /*background: url(../images/logo-2020.png) no-repeat;*/
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.1em;
  font-family: Verdana, sans-serif !important;
}

.mytop {
  background: #000;
  height: 43px;
  line-height: 43px;
  margin-top: -60px;
}

.mrmenu {
  float: right;

}

.mrmenu i {
  font-size: 12px !important;
}

#header.header-fixed .mrmenu {
  padding-bottom: 20px;
}

#header.header-fixed {
  background: rgba(40, 58, 90, 0.9);
  /*background: rgba(0, 0, 0, 0.9);*/
  /*background: url(../images/bg-null.jpg) no-repeat center;*/
  padding: 12px 0;
  height: 72px;
  transition: all 0.5s;
}

#header.header-fixed.subtop-header {

  padding: 0;
  background-size: cover;
  height: 60px;
  transition: all 0.5s;
  box-shadow: 0 0 4px #a0a0a0;
  -webkit-box-shadow: 0 0 4px #a0a0a0;
  -moz-box-shadow: 0 0 4px #a0a0a0;
  -ms-box-shadow: 0 0 4px #a0a0a0;
}

#header.header-fixed .mytextlogo {
  margin-top: 5px;
}

#header.header-fixed.subtop-header .mytextlogo {
  padding-top: 5px;
}

#header.header-fixed.subtop-header .btn,
#header.header-fixed.subtop-header .mytextlogo {
  margin-top: -7px;
}

.header-fixed .nav-menu>li>a {
  color: #0085fc;
}

.header-fixed .menu-has-children .a-white:after {
  color: #0085fc;
}

.nav-menu>li>a.btn-sm {
  color: #FFFFFF;
}


/*--------------------------------------------------------------
# 会议征文
--------------------------------------------------------------*/

.obj{
  height: auto;
  width: 1450px;
  margin: 15px auto 35px;
  border-radius: 45px;
  background-color: rgba(89, 180, 255, 0.30);
  box-shadow: 5px 12px 15px rgb(212, 212, 212);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><rect width="200" height="200" fill="none"/><!-- 8条超长线条，透明度略高 --><line x1="8" y1="12" x2="192" y2="188" stroke="rgba(255,255,255,0.25)" stroke-width="1"/><line x1="176" y1="24" x2="14" y2="179" stroke="rgba(255,255,255,0.22)" stroke-width="1"/><line x1="32" y1="168" x2="184" y2="36" stroke="rgba(255,255,255,0.28)" stroke-width="1"/><line x1="144" y1="195" x2="22" y2="18" stroke="rgba(255,255,255,0.2)" stroke-width="1"/><line x1="56" y1="126" x2="198" y2="46" stroke="rgba(255,255,255,0.24)" stroke-width="1"/><line x1="112" y1="5" x2="10" y2="194" stroke="rgba(255,255,255,0.21)" stroke-width="1"/><line x1="196" y1="102" x2="48" y2="178" stroke="rgba(255,255,255,0.27)" stroke-width="1"/><line x1="74" y1="198" x2="162" y2="8" stroke="rgba(255,255,255,0.23)" stroke-width="1"/></svg>');

}

.lwtext{
  padding-top: 50px;
  align-items: center;
  justify-content: center;
  

}

.txt{
  text-align: left;
  width: 90%;
  margin: 0 auto;
  padding-bottom: 50px;
  line-height: 30px;
}

h5{
  text-align: center;
  font-size: 22px;
  font-family: "微软雅黑", sans-serif;
}

h6{
  text-align: center;
  margin: 40px auto 25px;
  font-size: 20px;
  font-family: "微软雅黑", sans-serif;
}

p{
  font-size: 18px;
  font-family: "微软雅黑", sans-serif;
}

.reporttitle{
  width: 700px;
}

table {
  border-collapse: collapse;
  border: 1px solid #000;
  width: 85%;
  margin: 0 auto;
}
td {
  border: 1px solid #000;
  padding: 8px;
  text-align: center;
}



/*页脚*/
.footer {
  padding: 30px 0 20px 0;
}

.footer-1 {
  background: #0070C0;
}

.footer .col-md-30 {
  flex: 0 0 20%;
  max-width: 20%;
}

.bottom {
  width: 100%;
  height: 44px;
  background: #0070C0;
  border-top: 2px solod white
}

.bottom p {
  text-align: center;
  line-height: 14px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 12px;
}



/*屏幕宽度小于360*/
@media (max-width: 640px)and (min-width:360) {
  .qikanlogo img {
    margin-top: 10px;
  }
}



@media (max-width: 640px) {

  /*屏幕宽度小于640*/
  @media (max-width: 640px) {
    .l-link .col-lg-2 {
      width: 50%;
    }


  }



  /*屏幕宽度小于760*/
  @media (max-width: 760px) {}



  /*屏幕宽度小于768*/
  @media (max-width: 768px) {
    .about-tit {
      width: 100%;
      left: 0px;
    }

    .mytextlogo {
      max-width: 80%;
    }

    #hero .tit-fu {
      font-size: 16px;
    }

    #nav-menu-container,
    #register-top,
    #bottom-btn {
      display: none;
    }

    #hero .hero-container {
      position: absolute;
      bottom: 0;
      top: -20vh;
      left: 0;
      right: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
      text-align: center;

    }

    #zttj .item .ztjs-text-in p {
      font-size: 1rem;
    }

    #zttj .item .ztjs-text-in h3 {
      font-size: 1.6rem;
    }

    #zttj .item a .zttit h5 {
      font-size: 1.5rem;
      color: #fff;
    }

    .about-tit span {
      display: none;
    }

    #header {
      padding-top: 12px;
    }

    #header #logo h1 {
      font-size: 26px;
    }

    #header #logo img {
      max-height: 40px;
    }

    .sub-nav {
      margin: 0 10px;
    }

    .mybottomnav {
      display: block;
    }

    #hero h2 {
      color: #eee;
      margin-bottom: 50px;
      font-size: 24px;
    }

    #hero h2 {
      font-size: 18px;
      line-height: 24px;
      margin-bottom: 30px;
    }

    .mrmenu {
      position: absolute;
      top: 0;
      right: 15px;
      z-index: 1000;
    }

    .nav-menu.orange {
      margin-top: 5px;
    }

    .mybackground {
      background: #FFFFFF !important;
      z-index: 99;
    }

    #header.header-fixed .nav-menu.orange {
      margin-top: 0px;
    }

    #header.header-fixed .nav-menu .showhide {
      padding-top: 10px;
    }

    .about-line {
      width: 100%;
    }

    #new_box {
      display: none;
    }

    .table td,
    .table th {}

    .dw {
      padding-left: 20px;
    }

    .lw-lxr {
      background-color: white;
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 7px 7px rgb(0 0 0 / 61%);
      height: 300px;
    }

  }

  @media only screen and (min-width: 769px) {}

  /*屏幕宽度大于768小于992*/
  @media (max-width:992) and (min-width:768) {}





  @media(max-width:992px) {
    .row>div {
      margin: 15px 0;
    }

    .history-title {
      font-size: 18px;
    }

  }




  /*屏幕宽度大于1024*/
  @media (min-width: 1024px) {
    #hero {
      background-attachment: fixed;
    }

    .zzrymd {
      margin-left: 80px;
    }

    .xsrymd {
      margin-left: 80px;
    }

    .dw {
      margin-left: 80px;
    }

  }









  /*屏幕宽度小于1200*/
  @media (max-width: 1200px) {}












  /*屏幕宽度小于1330*/
  @media only screen and (max-width: 1330px) {}










  /*屏幕宽度小于1400*/
  @media (max-width: 1400px) {
    .nav-menu>li>a {
      padding: 20px 5px;
    }

  }




  /*@media (min-width: 576px){
}
@media (min-width: 768px){
}
@media (min-width: 992px){
}
@media (min-width:1200px){
}*/

  /* ========================================
   移动端优化样式
   ======================================== */

  /* 移动端基础优化 */
  @media (max-width: 768px) {

    /* 移动端菜单优化 */
    #header {
      position: relative;
    }

    .mytopmenu {
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
    }

    .mrmenu {
      position: absolute !important;
      top: 0 !important;
      right: 15px !important;
      float: none !important;
      z-index: 1001;
    }

    .nav-menu {
      position: relative;
      width: auto;
    }

    .nav-menu>li.showhide {
      display: block !important;
      position: relative;
      width: 50px;
      height: 50px;
      z-index: 1002;
      float: right;
    }

    .nav-menu>li.showhide span.icon {
      margin: 10px;
      background: rgba(0, 133, 252, 0.2);
      border-radius: 5px;
      width: 30px;
      height: 30px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      transition: background 0.3s ease;
    }

    .nav-menu>li.showhide:hover span.icon,
    .nav-menu>li.showhide:active span.icon {
      background: rgba(0, 133, 252, 0.4);
    }

    .nav-menu>li.showhide .icon em {
      background: #FFFFFF;
      width: 20px;
      height: 2px;
      margin-bottom: 4px;
      border-radius: 2px;
    }

    .nav-menu>li.showhide .icon em:last-child {
      margin-bottom: 0;
    }

    /* 菜单下拉容器 */
    .mrmenu.mybackground {
      position: absolute;
      top: 40px;
      right: 0;
      left: 0;
      background: #FFFFFF !important;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      border-radius: 0 0 8px 8px;
      padding: 10px 0;
      z-index: 1000;
      max-height: calc(100vh - 64px);
      overflow-y: auto;
    }

    .nav-menu>li:not(.showhide) {
      display: none;
      width: 100%;
    }

    .nav-menu>li:not(.showhide).menu-open {
      display: block;
    }

    .nav-menu>li:not(.showhide)>a {
      color: #333 !important;
      font-weight: 500;
      padding: 15px 25px;
      border-bottom: 1px solid #f0f0f0;
    }

    .nav-menu>li:not(.showhide)>a:hover {
      background: #f8f8f8;
      color: #0085fc !important;
    }

    /* 固定宽度容器自适应 */
    .lunwen {
      width: 100% !important;
      flex-direction: column !important;
      flex-wrap: nowrap !important;
      justify-content: flex-start !important;
      padding: 0 15px;
      gap: 0 !important;
    }

    .obj {
      width: 100% !important;
      max-width: 100% !important;
      flex: none !important;
      margin-bottom: 20px;
    }

    .obj0 {
      width: 100% !important;
      flex: none !important;
      margin-bottom: 20px;
    }

    .lwtext {
      width: 100% !important;
      max-width: 100%;
    }

    .lwtext0 {
      width: 100% !important;
      max-width: 100%;
    }

    #contact .contact-info {
      width: 100% !important;
      max-width: 100%;
    }

    /* 表格横向滚动 */
    .hyxx-about table,
    .dw2 table {
      display: block;
      overflow-x: auto;
      white-space: nowrap;
      -webkit-overflow-scrolling: touch;
    }

    /* 图片自适应 */
    img {
      max-width: 90%;
      height: auto;
    }

    /* 文字大小优化 */
    h1 {
      font-size: 24px !important;
    }

    h2 {
      font-size: 20px !important;
    }

    h3 {
      font-size: 18px !important;
    }

    h4 {
      font-size: 16px !important;
    }

    h5 {
      font-size: 14px !important;
    }

    p {
      font-size: 14px !important;
      line-height: 1.6;
    }

    /* 按钮和链接优化 */
    a {
      word-break: break-word;
    }

    /* 容器内边距优化 */
    .container-fluid,
    .container {
      padding-left: 15px;
      padding-right: 15px;
    }

    /* 浮动元素清除 */
    .cz,
    .zl,
    .lx {
      float: none;
      width: 100%;
      margin-bottom: 15px;
    }

    /* 导航菜单优化 */
    .nav-menu {
      font-size: 14px;
    }

    /* 标题区域优化 */
    .hyzt-tit,
    .hyzw-tit,
    .hyxx-tit,
    .czyq-tit,
    .zlxz-tit,
    .lxwm-tit {
      margin: 30px auto !important;
    }

    /* 合作期刊标题移动端优化 */
    .qikan-tit {
      margin-top: 0px !important;
      margin-bottom: 10px !important;
    }

    /* 卡片布局优化 */
    .textjieshao {
      padding: 15px;
      margin-bottom: 15px;
    }

    /* 表格单元格优化 */
    .hyxx-about td,
    .dw2 td,
    .dw2 th {
      padding: 6px 4px;
      font-size: 12px;
    }
  }

  /* 小屏幕手机优化 */
  @media (max-width: 480px) {
    #hero h1 {
      font-size: 28px !important;
    }

    #hero h1.Chinese-Version {
      font-size: 24px !important;
    }

    .down h3 {
      font-size: 14px !important;
      padding: 0 10px;
    }

    .czs {
      width: 100% !important;
    }

    .lw-lxr {
      height: auto !important;
      min-height: 200px;
    }

    .obj {
      height: auto !important;
      min-height: 200px;
    }
  }