@media (max-width: 1700px) {
  .container,
  .footer_top,
  .footer_btm {
    width: 100%;
    padding: 0 8%;
  }
}
@media (max-width: 1500px) {
  .container,
  .footer_top,
  .footer_btm {
    width: 100%;
    padding: 0 6%;
  }
  .footer_top_left {
    width: 45%;
  }
}

@media (max-width: 1145px) {
  /* 头部 */
  .container {
    width: 100%;
    padding: 0 4%;
    display: flex;
    align-items: center;
  }

  .footer_top,
  .footer_btm {
    width: 100%;
    padding: 0 4%;
  }
  .head_fr .top_l {
    display: none;
  }
  .logo {
    width: 80%;
    height: 110px;
  }

  .head_fr {
    width: auto;
  }
  .head_fr .search {
    display: none;
  }
  .header .nav .ul1 {
    display: none;
  }
  .header .nav .ul2 {
    display: block;
  }

  .menu {
    width: 28px;
    height: 21px;
    display: block;
    right: 4%;
    top: 0;
    margin: auto;
    bottom: 0;
    overflow: hidden;
    z-index: 999999999;
    cursor: pointer;
    position: absolute;
  }

  .menu span {
    float: left;
    width: 100%;
    background: #fff;
    transition: all 0.4s ease;
    margin-top: 7px;
    height: 2px;
  }
  .menu span:first-child {
    margin-top: 0;
  }

  .menu.open span:nth-child(1) {
    transform: rotate(45deg);
    margin-top: 10px;
  }

  .menu.open span:nth-child(2) {
    transform: rotate(-45deg);
    margin-top: -2px;
  }

  .menu.open span:nth-child(3) {
    opacity: 0;
  }
  .nav {
    position: fixed;
    transition: right 0.3s ease;
    right: -100vw;
    top: 137px;
    left: auto;
    width: 420px;
    height: 100%;
    z-index: -99;
    background: #3379b5;
    margin: 0;
  }
  .nav.active {
    right: 0;
    z-index: 99999;
  }
  .header .nav .ul2 {
    width: 100%;
    overflow: auto;
    height: 100%;
    border-top: 1px solid #e6e6e6;
  }
  .header.active {
    background: #3379b5;
  }
  .header.active::before {
    display: none;
  }
  .header .nav ul > li {
    float: none;
    width: 100%;
    height: auto;
    line-height: 60px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    text-align: left;
    padding: 0;
  }
  .nav ul > li::before {
    display: none;
  }
  .header .nav ul > li > a {
    font-size: 18px;
    font-weight: bold;
    width: 80%;
    text-indent: 20px;
    position: relative;
    display: block;
    color: #fff;
  }

  .nav ul li ol {
    width: 100%;
    left: 0;
    position: relative;
    top: 0;
    background: none;
    text-align: left;
    padding: 0;
    opacity: 1;
    display: none;
  }

  .nav ul > li a::after {
    display: none;
  }

  .nav ul li ol > li {
    text-align: left;
    border: 0;
    line-height: 50px;
    position: relative;
    text-indent: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    height: auto;
  }

  .nav li ol li:hover a {
    color: #fff;
  }

  .nav ul ol li a {
    font-size: 17px;
    color: #fff;
    display: block;
  }

  .nav ul li i {
    position: absolute;
    right: 0;
    width: 15%;
    height: 60px;
    top: 0;
    background: url(../images/jia.png) no-repeat center center;
    margin: auto;
    z-index: 10;
    cursor: pointer;
    transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    -o-transition: all 0.2s ease;
    -webkit-transition: all 0.2s ease;
  }

  .nav ul li ol li i {
    height: 50px;
  }

  .nav ul li i.on {
    background: url(../images/jian.png) no-repeat center center;
  }
  .header::before {
    display: none;
  }
  .header {
    background: #3379b5;
    opacity: 0.9;
  }
  .search_an {
    display: block;
    position: absolute;
    top: 37px;
    right: 82px;
    cursor: pointer;
  }
  .more a {
    width: 162px;
  }
  .more a {
    height: 44px;
    line-height: 44px;
  }
  .tzgg .time {
    margin-right: 12px;
  }
  .main3 .bd li a {
    padding: 25px 15px 31px;
  }
  .main3 .bd li p.time {
    margin-top: 18px;
  }
  .main3 .bd li p.line-3 {
    margin-top: 12px;
  }
  .main3 .bd li p.time:after,
  .main3 .bd li:hover p.time:after {
    background-size: 68%;
    width: 66px;
  }
  .main3 .bd li div {
    padding-bottom: 12px;
  }
  .main4 li {
    width: 48%;
    padding-left: 2%;
  }
  .main4 li .img {
    margin-right: 10px;
  }
  .main4 li .text {
    width: calc(100% - 70px);
    width: -webkit-calc(100% - 70px);
    width: -moz-calc(100% - 70px);
  }
  .main4 li h1 {
    font-size: 24px;
  }
  /* 尾部 */
  .footer_top > ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .footer_top_left {
    width: 85%;
    margin-top: 30px;
  }
  .footer_btm {
    padding: 10px 4%;
    font-size: 16px;
    line-height: 30px;
  }
}

@media (max-width: 768px) {
  .container,
  .footer_top,
  .footer_btm {
    width: 100%;
    padding: 0 3%;
  }
  /* 头部 */

  .logo {
    width: 85%;
    height: 100px;
  }
  .menu {
    right: 3%;
  }
  .nav {
    top: 10.5%;
    width: 100%;
  }
  .footer_btm {
    padding: 10px 3%;
    line-height: 30px;
  }
}

@media (max-width: 540px) {
  .container,
  .footer_top,
  .footer_btm {
    width: 100%;
    padding: 2%;
  }
  /* 头部 */

  .nav {
    width: 100%;
    top: 85px;
  }
  .menu {
    width: 24px;
    height: 22px;
  }
  .logo {
    height: 60px;
    margin-top: 10px;
  }
  .menu {
    right: 2%;
  }
  /* 尾部 */
  .footer_top > ul {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .footer_top_reight_l>img{
    width: 90px;
  }
  .footer_top_reight_l>p{
   font-size: 13px;
  }
  .footer_top_left {
    width: 100%;
    margin-top: 20px;
  }
  .footer_top_reight_r > p {
    font-size: 13px;
  }
  .footer_btm {
    padding: 10px 2%;
    font-size: 13px;
    line-height: 30px;
  }
}

@media (max-width: 330px) {
  .lqcx table tr td{font-size:13px;}
}