/* X-Small锛堣秴灏忥紝涓€鑸槸鎵嬫満锛	None	<576px
Small锛堝皬锛屽钩鏉挎垨鑰呰€佺瑪璁版湰锛	sm	鈮?76px
Medium锛堜腑锛岀獎灞忕數鑴戯級	md	鈮?68px
Large锛堝ぇ锛屽灞忕數鑴戯級	lg	鈮?92px
Extra large锛堣秴澶э紝瀹藉睆鐢佃剳锛	xl	鈮?200px
Extra extra large锛堢壒澶э紝楂樻竻鐢佃剳鎴栧箍鍛婅澶囷級	xxl	鈮?400px */

/* 锛堣秴灏忥紝涓€鑸槸鎵嬫満锛	<576px */
@media (max-width: 575.98px) {
  header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #fff;
  }
  .logo {
    width: 250px;
  }
  .but_box,
  .zz {
    display: block;
  }
  .input,
  .dh {
    display: none;
  }
  .top {
    margin: 10px auto;
  }
  .zz {
    position: absolute;
    top: 65px;
    left: -180px;
    width: 180px;
    height: 847px;
    background-color: rgba(24, 33, 63, 0.8);
  }
  .nav {
    flex-direction: column;
  }
  .nav li ul {
    background-color: rgba(255, 255, 255, 0.8);
  }
  .nav li {
    line-height: initial !important;
    height: initial !important;
    margin-bottom: 10px;
  }
  .nav li:last-child {
    margin-bottom: auto;
  }
  .nav li a {
    padding: 15px 25px;
    font-size: 14px;
    color: #fff !important;
    line-height: initial;
    text-align: left;
  }
  .nav li i {
    display: block;
    font-size: 20px;
    line-height: 16px;
    color: #fff !important;
    position: absolute;
    top: 15px;
    right: 25px;
  }
  .nav_ul {
    padding: 20px 30px;
  }
  .nav .nav_ul a {
    font-size: 14px;
    color: #212529 !important;
  }
  .nav li:hover .nav_ul {
    display: none;
  }
  .nav_ul li a:hover {
    background-color: initial;
  }
  .nav li ul {
    position: initial;
  }
  .banner {
    margin-top: 65px;
    height: 180px;
  }
  .tips_title {
    background-position: 12px;
    padding-left: 40px;
  }
  .tips .swiper-slide a {
    font-size: 14px;
  }
  .tips .swiper-slide span {
    font-size: 12px;
  }
  .ten ul {
    padding: 20px 12px;
    font-size: 14px;
  }
  .footer {
    font-size: 14px;
    padding: 10px 0 20px 0;
  }
  .footer ul {
    padding: 0 12px;
  }
  .footer ul:nth-child(1) li {
    width: 25%;
  }
  .footer ul {
    border-left: none;
  }
  .footer ul:first-child {
    padding-bottom: 20px;
    border-bottom: 1px solid #999;
  }
  .ewm {
    flex-direction: column;
  }
  .ewm_box {
    display: flex;
    flex-direction: row;
    justify-content: center;
  }
  .ewm_box > img {
    margin-top: 12px;
  }
  .text.box {
    display: flex;
    margin-top: 20px;
    justify-content: center;
    align-items: center;
  }
  .text_box {
    margin-top: 12px;
  }
  .lxfs {
    font-size: 12px;
  }
  .ten li,
  .ewm p,
  .ten a,
  .footer li,
  .footer ul:nth-child(1) li a,
  .page_navs li a,
  .page_xw li a {
    font-weight: 300;
  }
  .page_top {
    line-height: 40px;
    font-size: 14px;
  }
  .page_navs h2,
  .page_xw h2 {
    font-size: 15px;
    line-height: 40px;
    font-weight: 300;
  }
  .page_navs li a,
  .page_xw li a {
    font-size: 14px;
  }
  .page_navs {
    display: none;
  }
  .page_xw li {
    line-height: 35px;
    height: 35px;
  }
  .article_item_title h1 {
    font-size: 18px;
  }
  .article_item {
    margin-top: 15px;
  }
  .article_item_title {
    font-weight: 300;
    font-size: 14px;
  }
  .page_xw {
    margin-bottom: 30px;
  }
  .page_qh {
    font-size: 14px;
  }
  .article li .fr h3 {
    font-size: 16px;
  }
  .article li {
    padding: 10px 0;
  }
  .product li {
    width: 44%;
  }
  .product li:nth-child(3n) {
    margin-right: 10px;
  }
  .two_r {
    margin: 30px 0;
  }
  .sever li {
    width: 110px;
  }
  .sever li img {
    width: 110px;
    height: 110px;
  }
  .title {
    font-size: 16px;
  }
  .two_bottom li a {
    font-size: 14px;
  }
  .two_tops li a {
    font-size: 14px;
  }
  .two {
    margin-top: 0;
  }
  .two_bottom {
    margin: 30px 0;
  }
  .product li div {
    width: 150px;
    height: 150px;
  }
  .ewm img:first-child {
    margin-right: 12px;
  }
}

/*锛堝皬锛屽钩鏉挎垨鑰呰€佺瑪璁版湰锛塻m	鈮?76px*/
@media (min-width: 576px) and (max-width: 767.98px) {
  header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #fff;
  }
  .logo {
    width: 250px;
  }
  .but_box,
  .zz {
    display: block;
  }
  .input,
  .dh {
    display: none;
  }
  .top {
    margin: 10px auto;
  }
  .zz {
    position: absolute;
    top: 65px;
    left: -220px;
    width: 220px;
    height: 847px;
    background-color: rgba(24, 33, 63, 0.8);
  }
  .nav {
    flex-direction: column;
  }
  .nav li ul {
    background-color: rgba(255, 255, 255, 0.8);
  }
  .nav li {
    line-height: initial !important;
    height: initial !important;
    margin-bottom: 10px;
  }
  .nav li:last-child {
    margin-bottom: auto;
  }
  .nav li a {
    padding: 15px 25px;
    font-size: 16px;
    color: #fff !important;
    line-height: initial;
    text-align: left;
  }
  .nav li i {
    display: block;
    font-size: 20px;
    line-height: 16px;
    color: #fff !important;
    position: absolute;
    top: 15px;
    right: 25px;
  }
  .nav_ul {
    padding: 20px 30px;
  }
  .nav .nav_ul a {
    font-size: 14px;
    color: #212529 !important;
  }
  .nav li:hover .nav_ul {
    display: none;
  }
  .nav_ul li a:hover {
    background-color: initial;
  }
  .nav li ul {
    position: initial;
  }
  .banner {
    margin-top: 65px;
    height: 255px;
  }
  .ten ul {
    padding: 20px 12px;
    font-size: 14px;
  }
  .footer {
    font-size: 14px;
    padding: 10px 0 20px 0;
  }
  .footer ul {
    padding: 0 12px;
  }
  .footer ul:nth-child(1) li {
    width: 25%;
  }
  .footer ul {
    border-left: none;
  }
  .footer ul:first-child {
    padding-bottom: 20px;
    border-bottom: 1px solid #999;
  }
  .ewm > div {
    display: flex;
    align-items: center;
  }
  .page_xw li a {
    font-size: 14px;
  }
  .sm-box {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
  }
  .page_navs {
    width: 45%;
  }
  .page_xw {
    width: 50%;
  }
  .product li div {
    width: 150px;
    height: 150px;
  }
}

/* 锛堜腑锛岀獎灞忕數鑴戯級	md	鈮?68px*/
@media (min-width: 768px) and (max-width: 991.98px) {
  header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #fff;
  }
  .logo {
    width: 300px;
  }
  .but_box,
  .zz {
    display: block;
  }
  .input,
  .dh {
    display: none;
  }
  .top {
    margin: 15px auto;
  }
  .zz {
    position: absolute;
    width: 300px;
    height: 847px;
    background-color: rgba(24, 33, 63, 0.8);
  }
  .nav {
    flex-direction: column;
  }
  .nav li ul {
    background-color: rgba(255, 255, 255, 0.8);
  }
  .nav li {
    line-height: initial !important;
    height: initial !important;
    margin-bottom: 10px;
  }
  .nav li:last-child {
    margin-bottom: auto;
  }
  .nav li a {
    padding: 15px 25px;
    font-size: 16px;
    color: #fff !important;
    line-height: initial;
    text-align: left;
  }
  .nav li i {
    display: block;
    font-size: 20px;
    line-height: 16px;
    color: #fff !important;
    position: absolute;
    top: 15px;
    right: 25px;
  }
  .nav_ul {
    padding: 20px 30px;
  }
  .nav .nav_ul a {
    font-size: 14px;
    color: #212529 !important;
  }
  .nav li:hover .nav_ul {
    display: none;
  }
  .nav_ul li a:hover {
    background-color: initial;
  }
  .nav li ul {
    position: initial;
  }
  .banner {
    margin-top: 84px;
    height: 330px;
  }
  .ten ul {
    padding: 20px 12px;
  }
  .footer ul {
    padding: 0 12px;
    border-left: none;
  }
  .footer ul:first-child {
    padding-bottom: 20px;
    border-bottom: 1px solid #999;
  }
  .ewm_box {
    display: flex;
    align-items: center;
  }
  .page_xw li a {
    font-size: 14px;
  }
  .sm-box {
    display: flex;
    justify-content: space-between;
  }
  .page_navs {
    width: 45%;
  }
  .page_xw {
    width: 50%;
  }
  .box2 {
    margin-bottom: 30px;
  }
  .two_r {
    margin-top: 30px;
  }
}

/* 锛堝ぇ锛屽灞忕數鑴戯級	lg	鈮?92px*/
@media (min-width: 992px) and (max-width: 1199.98px) {
  header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #fff;
  }
  .logo {
    width: 300px;
  }
  .but_box,
  .zz {
    display: block;
  }
  .input,
  .dh {
    display: none;
  }
  .top {
    margin: 15px auto;
  }
  .zz {
    position: absolute;
    width: 300px;
    height: 847px;
    background-color: rgba(24, 33, 63, 0.8);
  }
  .nav {
    flex-direction: column;
  }
  .nav li ul {
    background-color: rgba(255, 255, 255, 0.8);
  }
  .nav li {
    line-height: initial !important;
    height: initial !important;
    margin-bottom: 10px;
  }
  .nav li:last-child {
    margin-bottom: auto;
  }
  .nav li a {
    padding: 15px 25px;
    font-size: 16px;
    color: #fff !important;
    line-height: initial;
    text-align: left;
  }
  .nav li i {
    display: block;
    font-size: 20px;
    line-height: 16px;
    color: #fff !important;
    position: absolute;
    top: 15px;
    right: 25px;
  }
  .nav_ul {
    padding: 20px 30px;
  }
  .nav .nav_ul a {
    font-size: 14px;
    color: #212529 !important;
  }
  .nav li:hover .nav_ul {
    display: none;
  }
  .nav_ul li a:hover {
    background-color: initial;
  }
  .nav li ul {
    position: initial;
  }
  .banner {
    margin-top: 84px;
    height: 420px;
  }
  .page_xw li a {
    font-size: 15px;
  }
  .ewm img:first-child {
    margin-right: 10px;
  }
}

/* 锛堣秴澶э紝瀹藉睆鐢佃剳锛	xl 鈮?200px*/
@media (min-width: 1200px) and (max-width: 1399.98px) {
  .nav li:hover .nav_ul {
    display: block !important;
  }
  .page_xw li a {
    font-size: 15px;
  }
}

/* 锛堢壒澶э紝楂樻竻鐢佃剳鎴栧箍鍛婅澶囷級	xxl	鈮?400px*/
@media (min-width: 1400px) {
  .nav li:hover .nav_ul {
    display: block !important;
  }
}