.mycontainer {
    position: relative;
    padding: 0;
    margin: 0;
    background-color: #fff;
}

.right-tip {
    position: fixed;
    top: 35%;
    right: 20px;
    width: 70px;
    z-index: 10;
}

.right-tip .ways {
    margin-bottom: 10px;
}

.right-tip .ways .obj {
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: column;
    font-size: 12px;
    color: #fff;
    background-color: #13367B;
    border-bottom: 1px solid #4f4f4f;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
}

.right-tip .ways .obj:hover {
    background-color: rgba(21, 119, 203, 0.5);
}

.right-tip .ways .obj .alert-box {
    position: absolute;
    display: none;
    width: 240px;
    right: 70px;
    top: 0;
}

.right-tip .ways .obj:hover .alert-box {
    display: block;
}

.right-tip .ways .obj .alert-box:hover {
    display: block;
}

.right-tip .ways .obj .alert-box .arrow_ {
    width: 10px;
    position: absolute;
    top: 26px;
    right: 1px;
}

.right-tip .ways .obj .alert-box .inner-box {
    width: 230px;
    background-color: #fff;
    padding: 10px 15px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size: 14px;
    color: #333;
    border: 1px solid #E0E1E5;
    border-radius: 3px;
    box-shadow: 0px 2px 5px 0px rgb(161 163 175/ 11%);
    z-index: 1;
}

.right-tip .ways .obj .alert-box .inner-box.qrcode {
    flex-direction: column;
    justify-content: center;
}

.right-tip .ways .obj .alert-box .inner-box.qrcode .icon_ {
    width: 100px;
    margin-bottom: 10px;
    margin-right: 0;
}

.right-tip .ways .obj .alert-box .inner-box .icon_ {
    width: 46px;
    height: auto;
    margin-right: 10px;
}

.right-tip .ways .obj:last-child {
    border-bottom: none;
}

.right-tip .ways .obj img {
    height: 30px;
    width: 30px;
}

.top-tip {
    width: 70px;
    height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    border: 1px solid rgba(34, 36, 38, .1);
    box-sizing: border-box;
    cursor: pointer;
}

.top-tip img {
    height: 30px;
    width: 30px;
}

.block-menu {
    position: absolute;
    width: 100%;
    height: 72px;
    top: 0;
    left: 0;
    z-index: 9;
}

.block-menu .box {
    display: flex;
    justify-content: center;
    align-items: center;
}

.block-menu .box .menu-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.block-menu .box .content-left {
    margin: 6px 0;
}

.block-menu .box .content-left .logo {
    width: 176px;
    height: auto;
}

.block-menu .box .content-right {
    /* height: 72px; */
    color: #fff;
    font-size: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.block-menu .box .content-right li {
    position: relative;
    margin-left: 40px;
    cursor: pointer;
    list-style: none;
}

.block-menu .box .content-right li.active::after, .block-menu .box .content-right .menu:hover::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 4px;
    background-color: #ffffff;
}

.block-menu .box .content-right li.btns {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.block-menu .box .content-right li.btns .btn_ {
    width: 100px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
}

.block-menu .box .content-right li.btns .btn_.login {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: rgba(255, 255, 255, 0.5);
    margin-right: 20px;
}

.block-menu .box .content-right li.btns .btn_.register {
    background-color: #13367B;
    color: #fff;
}

.block-menu .box .content-right li.btns .btn_.login:hover {
    color: #ffffff;
    border-color: #ffffff;
}

.block-menu .box .content-right li.btns .btn_.register:hover {
    background-color: #1577CB;
}

.block-menu-small {
    position: relative;
    width: 100%;
    height: 72px;
    top: 0;
    left: 0;
    z-index: 9;
    background-color: #fff;
}

.block-menu-small .menu-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.block-menu-small .menu-top-left {
    margin: 6px 0;
}

.block-menu-small .menu-top-left .logo {
    width: 176px;
    height: auto;
}

.block-menu-small .menu-top-right {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.block-menu-small .menu-top-right .btns {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.block-menu-small .menu-top-right .btns .btn_ {
    width: 100px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
    margin-right: 40px;
}

.block-menu-small .menu-top-right .btns .btn_.login {
    border: 1px solid rgba(0, 170, 159, 0.5);
    color: rgba(0, 170, 159, 0.5);
    margin-right: 20px;
}

.block-menu-small .menu-top-right .btns .btn_.register {
    background-color: #1577CB;
    color: #fff;
}

.block-menu-small .menu-top-right .btns .btn_.login:hover {
    color: #13367B;
    border-color: #13367B;
}

.block-menu-small .menu-top-right .btns .btn_.register:hover {
    background-color: #13367B;
}

.block-menu-small .menu-top-right .more {
    position: relative;
    width: 40px;
    height: 36px;
    box-sizing: border-box;
    padding: 5px 0;
    border: 1px solid #666;
    background-color: rgba(255, 255, 255, .1);
    border-radius: 3px;
}

.block-menu-small .menu-top-right .more:hover {
    background-color: rgba(0, 0, 0, .1);
}

.block-menu-small .menu-top-right .more .line {
    position: absolute;
    left: 10px;
    width: 20px;
    height: 1px;
    border-radius: 1px;
    background: #666;
}

.block-menu-small .menu-top-right .more .line.line1 {
    top: 10px;
}

.block-menu-small .menu-top-right .more .line.line2 {
    top: 17px;
}

.block-menu-small .menu-top-right .more .line.line3 {
    top: 25px;
}

.block-menu-small .menu-top-right .more.close .line {
    left: 7px;
    width: 25px;
    top: 16px;
}

.block-menu-small .menu-top-right .more.close .line2 {
    display: none;
}

.block-menu-small .menu-top-right .more.close .line1 {
    transform: rotate(45deg);
}

.block-menu-small .menu-top-right .more.close .line3 {
    transform: rotate(-45deg);
}

.block-menu-small .menu-bottom {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
}

.block-menu-small .menu-bottom .menu-list {
    font-size: 14px;
    background-color: #fff;
    padding: 0;
}

.block-menu-small .menu-bottom .menu-list li {
    border-bottom: 1px solid #eaeaea;
    line-height: 36px;
    width: 100%;
    height: 36px;
    text-align: center;
    list-style: none;
    cursor: pointer;
}

.block-menu-small .menu-bottom .menu-list li.active, .block-menu-small .menu-bottom .menu-list li:hover {
    color: #13367B;
}

.block-menu.isFixed {
    position: fixed;
    background-color: #fff;
    border-bottom: 1px solid rgba(34, 36, 38, .1);
}

.block-menu.isFixed .box .content-right {
    color: #333;
}

.block-menu-small.isFixed {
    position: fixed;
    border-bottom: 1px solid rgba(34, 36, 38, .1);
}

.carousel .item img {
    min-height: 360px;
    object-fit: cover;
    width: 100%;
}

.carousel .item .info {
    position: absolute;
    top: 150px;
    left: 20%;
    color: #fff;
}

.carousel .item .info .info-title {
    font-size: 48px;
    font-weight: bold;
}

.carousel .item .info .info-ct {
    font-size: 24px;
    margin: 10px 0 15px;
}

.carousel .item .info .info-btn {
    font-size: 16px;
    width: 160px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #13367B;
    cursor: pointer;
}

.carousel .item .info .info-btn:hover {
    background-color: #15ccc0;
}

.carousel .item .about-info {
    position: absolute;
    top: 40%;
    left: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    color: #fff;
}

.carousel .item .about-info .info-title {
    font-size: 30px;
}

.carousel .item .about-info .info-ct {
    font-size: 22px;
    margin-top: 15px;
}

.carousel-indicators li {
    width: 40px;
    height: 8px;
    background-color: #fff;
    border-radius: 4px;
    margin: 0;
}

.carousel-indicators li.active {
    background-color: #13367B;
    width: 40px;
    height: 8px;
    border-color: #13367B;
}

.block-num {
    background: url(../img/bg_01.jpg) 100% 80% no-repeat;
}

.block-num .row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    padding: 30px 0;
}

.block-num .item {
    flex-grow: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.block-num .item .num {
    position: relative;
    font-size: 64px;
    color: #fff;
    display: inline-block;
}

.block-num .item .num::after {
    content: "+";
    font-size: 24px;
    color: #fff;
    position: absolute;
    top: 0;
    right: -10px;
}

.block-num .item .text {
    font-size: 21px;
    color: #fff;
    white-space: nowrap;
}

.block-method .box {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
}

.block-method .box .title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size: 32px;
    position: relative;
    color: #212224;
    z-index: 1;
}

.block-method .box .title .line {
    width: 69px;
    height: 8px;
    margin-top: 10px;
    background: #13367B;
}

.block-method .box .title .bg {
    position: absolute;
    top: -20px;
    font-size: 54px;
    font-weight: bold;
    color: #E9E9EF;
    opacity: 0.8;
    z-index: -1;
}

.block-method .box .info {
    font-size: 18px;
    text-align: center;
    color: #212224;
    margin-top: 20px;
}

.block-method .box .desc {
    font-size: 16px;
    text-align: left;
    color: #6B7177;
    margin-top: 20px;
}

.block-method .box .desc.left {
    text-align: left;
}

.block-method .box .list {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 40px;
    margin-bottom: 20px;
}

.block-method .box .list .item {
    width: 23%;
    position: relative;
    margin-bottom: 40px;
}

.block-method .box .list .item .img {
    width: 100%;
    height: auto;
}

.block-method .box .list .item .content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 47px;
    padding: 5px 15px;
    box-sizing: border-box;
    background-color: rgba(21, 119, 203, 0.92);
    color: #fff;
    overflow: hidden;
}

.block-method .box .list .item .content:hover {
    height: 100%;
}

.block-method .box .list .item .content .ct-title {
    font-size: 16px;
}

.block-method .box .list .item .content .ct-info {
    font-size: 14px;
}

.block-method .box .list .item .content .ct-line {
    width: 48px;
    height: 6px;
    background-color: #FFE77D;
    margin-bottom: 5px;
}

.block-method .box .list .item .content .ct-desc {
    font-size: 12px;
}

.block-method .box.product {
    background-color: #F8F8F9;
}

.block-method .box.product ._row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 50px;
}

.block-method .box.product ._item {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    margin-bottom: 50px;
}

.block-method .box.product ._item .left {
    width: 80px;
    margin-right: 30px;
}

.block-method .box.product ._item .left ._img {
    width: 100%;
    height: auto;
}

.block-method .box.product ._item .right {
    width: calc(100% - 120px);
}

.block-method .box.product ._item .right .r-top {
    color: #212224;
    font-size: 20px;
}

.block-method .box.product ._item .right .r-bottom {
    color: #6B7177;
    font-size: 14px;
}

.block-method .box.qualificate {
    background-color: #F8F8F9;
}

.block-method .box .qualificate-box {
    margin-top: 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.block-method .box .qualificate-box .item {
    width: 23%;
    margin-bottom: 30px;
}

.block-method .box .qualificate-box .item ._img {
    width: 100%;
    border: 1px solid #DCDEE2;
}

.block-method .box .qualificate-box .item .name {
    width: 100%;
    font-size: 16px;
    text-align: center;
    color: #212224;
    margin-top: 15px;
}

.block-method .box.qualificate2 {
    background-color: #fff;
}

.block-method .box .qualificate2-box {
    margin-top: 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
}

.block-method .box .qualificate2-box .item {
    width: 19%;
    margin-bottom: 30px;
}

.block-method .box .qualificate2-box .item ._img {
    width: 100%;
    border: 1px solid #DCDEE2;
}

.block-method .box .qualificate2-box .item .name {
    width: 100%;
    font-size: 16px;
    text-align: center;
    color: #212224;
    margin-top: 15px;
}

.block-method .box .friend-box {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.block-method .box .friend {
    width: auto;
    margin-top: 50px;
    font-size: 0;
}

.block-method .box .friend > div {
    display: inline-block;
    width: 178px;
    outline: 1px solid rgba(34, 36, 38, .1);
}

.block-method .box .friend .f_img {
    width: 100%;
}

.block-footer .box {
    background-color: #0B1022;
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.block-footer .box .box2 {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    flex-wrap: wrap;
}

.block-footer .box .box2 > div {
    display: flex;
    justify-content: center;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.block-footer .box ._block1 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 230px;
}

.block-footer .box ._block1 .left_ {
    width: 94px;
}

.block-footer .box ._block1 .left_ .left_img {
    width: 100%;
    height: auto;
}

.block-footer .box ._block1 .right_ {
    color: #797E91;
    font-size: 14px;
}

.block-footer .box ._block1 .right_ .right_row {
    margin-bottom: 20px;
}

.block-footer .box ._block2 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    width: 330px;
    color: #797E91;
    font-size: 14px;
}

.block-footer .box ._block2 ._block2_row1 {
    margin-bottom: 20px;
}

.block-footer .box ._block2 ._block2_row2 {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.block-footer .box ._block2 ._block2_row2 img {
    width: 100px;
    height: auto;
    margin-right: 20px;
}

.block-footer .box ._block2 ._block2_row2 .infos {
    text-align: right;
}

.block-footer .box ._block2 ._block2_row2 .infos > div:first-child {
    margin-bottom: 10px;
    text-align: left;
}

.block-footer .box ._block2 ._block2_row2 .infos .tel {
    font-size: 28px;
}

.block-footer .box ._block3 {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    flex-direction: column;
    color: #797E91;
    font-size: 14px;
    width: 230px;
}

.block-footer .box ._block3 ._block3_row {
    margin-top: 10px;
}

.block-footer .box ._block3 ._block3_row.tel {
    font-size: 28px;
}

.block-footer .offical {
    font-size: 12px;
    color: #797E91;
    background-color: #080B17;
    text-align: center;
    padding-bottom: 10px;
    padding-top: 10px;
}

.tabs-box {
    position: fixed;
    width: 100%;
    left: 0;
    bottom: 0;
    z-index: 2;
}

.tabs {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    color: #fff;
    background-color: #fff;
}

.tabs .tab {
    padding: 5px 0;
    flex-grow: 1;
    flex-shrink: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    cursor: pointer;
    background-color: #13367B;
    color: #fff
}

.tabs .tab:hover {
    background-color: rgba(0, 170, 159, 0.5);
    text-decoration: none;
}

.tabs .tab img {
    width: 30px;
    height: 30px;
}

.tabs .tab span {
    font-size: 30px;
    color: #fff;
}

.empty {
    width: 100%;
    height: 60px;
}

a, a:active, a:focus, a:hover {
    color: inherit;
    text-decoration: none;
}

.block-method .box .block-text {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.block-method .box .block-text .item {
    width: calc(33.3% - 7px);
    padding: 0 30px;
    height: 160px;
    border: 1px solid #DCDEE2;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 20px;
}

.block-method .box .block-text .item .icon {
    width: 60px;
    height: 60px;
}

.block-method .box .block-text .item ._text {
    margin-left: 20px;
}

.block-method .box .block-text .item ._text_top {
    font-size: 18px;
    color: #6B7177;
}

.block-method .box .block-text .item ._text_bottom {
    margin-top: 15px;
    font-size: 20px;
    font-weight: bold;
    color: #212224;
    white-space: wrap;
}

.block-method .box .block-text .item ._text_bottom.addr {
    font-size: 18px;
}

.block-method .box .block-map {
    width: 100%;
    height: 400px;
}

.block-method .box .block-text .input {
    width: calc(33.3% - 7px);
    padding: 0;
    height: auto;
    border: none;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 20px;
}

.block-method .box .block-text .item .label {
    font-size: 14px;
    color: #212224;
}

.block-method .box .block-text .item .form-input {
    width: 100%;
    height: 40px;
    padding: 0 10px;
    border-radius: 4px;
    border: 1px solid #DCDEE2;
}

.block-method .box .block-text .item .form-input:focus, .block-method .box .block-text .item .form-input:focus-visible {
    border-color: #DCDEE2;
    outline-color: #DCDEE2;
    border-radius: 4px;
}

.block-method .box .block-text .textarea {
    width: 100%;
}

.block-method .box .block-text .textarea textarea {
    width: 100%;
    border-radius: 4px;
    border: 1px solid #DCDEE2;
    padding: 10px;
}

.block-method .box .block-text .textarea textarea:focus, .block-method .box .block-text .textarea textarea:focus-visible {
    border-color: #DCDEE2;
    outline-color: #DCDEE2;
    border-radius: 4px;
}

.block-method .box .block-text .btn-box {
    width: 100%;
    text-align: center;
    margin-top: 50px;
}

.block-method .box .block-text .btn-box .btn {
    width: 280px;
    height: 50px;
    background: #13367B;
    border-radius: 4px;
    font-size: 16px;
    color: #fff;
    border: none;
    outline: none;
}

.block-method .box .block-text .btn-box .btn:hover, .block-method .box .block-text .btn-box .btn:focus {
    background-color: rgba(0, 170, 159, 0.5);
    border: none;
    outline: none;
    outline-offset: 0;
    box-shadow: none;
}

.block-method .box .case-page {
    margin-top: 40px;
    width: 100%;
}

.block-method .box .case-page .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.block-method .box .case-page .item-info {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.block-method .box .case-page .item-info .index {
    width: 70px;
    height: 70px;
    flex-grow: 0;
    flex-shrink: 0;
    background: #13367B;
    border-radius: 4px;
    font-size: 40px;
    text-align: center;
    line-height: 70px;
    font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
    font-weight: bold;
    color: #FFFFFF;
    margin-right: 30px;
}

.block-method .box .case-page .item-info .ct {
    flex-grow: 1;
    flex-shrink: 1;
}

.block-method .box .case-page .item-info .ct-title {
    font-size: 18px;
    color: #020001;
}

.block-method .box .case-page .item-info .ct-line {
    margin: 5px 0 10px;
    width: 50px;
    height: 6px;
    background: #13367B;
}

.block-method .box .case-page .item-info .ct-des {
    font-size: 14px;
    color: #6B7177;
}

.block-method .box .case-page .item-img img {
    width: 100%;
    height: auto;
}

.case-page-btns {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
}

.case-page-btns .pre, .case-page-btns .next {
    width: 80px;
    height: 40px;
    line-height: 40px;
    background: #FFFFFF;
    border-radius: 2px;
    border: 1px solid #13367B;
    color: #13367B;
    text-align: center;
    cursor: pointer;
}

.case-page-btns .page-num {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin: 0 10px 0 20px;
    overflow: hidden;
}

.case-page-btns .page-num .num-btn {
    margin-right: 10px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: #fff;
    border-radius: 2px;
    color: #13367B;
    border: 1px solid #13367B;
    cursor: pointer;
}

.case-page-btns .page-num .num-btn.choice {
    background: #13367B;
    color: #fff;
}

/* 中等屏幕（桌面显示器，小于等于 1500px） */
@media ( max-width: 1500px) {
    .block-method .box .block-text .item {
        width: 49%;
    }
}

/* 中等屏幕（桌面显示器，小于等于 992px） */
@media ( max-width: 992px) {
    .block-num .item .num {
        font-size: 48px;
    }

    .block-num .item .text {
        font-size: 16px;
    }

    .carousel .item .info {
        top: 90px;
        left: 10%;
    }

    .block-method .box .list .item, .block-method .box .qualificate-box .item {
        width: 48%;
        margin-right: 3.9%;
    }

    .block-method .box .list .item:nth-child(2n), .block-method .box .qualificate-box .item:nth-child(2n) {
        margin-right: 0;
    }

    .block-method .box .qualificate2-box .item {
        width: 23%;
        margin-right: 2.6%;
    }

    .block-method .box .qualificate2-box .item:nth-child(4n) {
        margin-right: 0;
    }
}

/* 小屏幕（平板，小于等于 768px） */
@media ( max-width: 768px) {
    .block-footer .box ._block2 ._block2_row1 {
        margin-bottom: 0;
    }

    .block-method .box .block-text .item {
        width: 100%;
    }

    .block-menu-small {
        height: 51px;
    }

    .block-menu-small .menu-bottom {
        top: 51px;
    }

    .block-menu-small .menu-top-left .logo {
        width: 120px;
    }

    .block-menu-small .menu-top-right .btns .btn_ {
        width: 70px;
        height: 30px;
        line-height: 30px;
        margin-right: 20px;
    }

    .block-menu-small .menu-top-right .btns .btn_.login {
        margin-right: 10px;
    }

    .carousel .item .info .info-title {
        font-size: 28px;
    }

    .carousel .item .info .info-ct {
        font-size: 16px;
    }

    .carousel .item .info .info-btn {
        width: 100px;
        height: 40px;
        line-height: 40px;
    }

    .carousel .item .about-info {
        top: 32%;
    }

    .carousel .item .about-info .info-title {
        padding: 0 20px;
        font-size: 26px;
    }

    .carousel .item .about-info .info-ct {
        font-size: 16px;
    }

    .block-method .box .list .item, .block-method .box .qualificate-box .item {
        width: 48%;
        margin-right: 3.9%;
    }

    .block-method .box .list .item:nth-child(2n), .block-method .box .qualificate-box .item:nth-child(2n) {
        margin-right: 0;
    }

    .block-method .box .qualificate2-box .item {
        width: 48%;
        margin-right: 3.9%;
    }

    .block-method .box .qualificate2-box .item:nth-child(2n) {
        margin-right: 0;
    }

    .block-method .box .friend > div {
        width: 160px;
    }

    .block-method .box .list .item .content {
        padding: 5px;
        height: 41px;
    }

    .block-method .box .list .item .content .ct-title {
        font-size: 14px;
    }

    .block-method .box .list .item .content .ct-info {
        font-size: 12px;
    }

    .block-method .box .list .item .content .ct-line {
        height: 2px;
        margin-bottom: 3px;
    }

    .block-method .box .list .item .content .ct-desc {
        line-height: 14px;
    }

    .block-method .box .title .bg {
        top: -3px;
        font-size: 28px;
    }

    .block-method .box .case-page .item-info {
        margin-bottom: 40px;
    }

    .case-page-btns {
        font-size: 12px;
    }

    .case-page-btns .pre, .case-page-btns .next {
        height: 30px;
        line-height: 30px;
    }

    .case-page-btns .page-num {
        margin: 0 0 0 5px;
    }

    .case-page-btns .page-num .num-btn {
        height: 30px;
        line-height: 30px;
        margin-right: 5px;
    }
}

/* 中等屏幕（桌面显示器，大于等于 992px） */
@media ( min-width: 992px) {
    .block-method .box .list .item, .block-method .box .qualificate-box .item {
        width: 23%;
        margin-right: 2.6%;
    }

    .block-method .box .list .item:nth-child(4n), .block-method .box .qualificate-box .item:nth-child(4n) {
        margin-right: 0;
    }

    .block-method .box .qualificate2-box .item {
        width: 19%;
        margin-right: 1.24%;
    }

    .block-method .box .qualificate2-box .item:nth-child(5n) {
        margin-right: 0;
    }
}

/* 大屏幕（大桌面显示器，小于等于 1310px） */
@media ( max-width: 1310px) {
    .block-menu .box .content-right li {
        margin-left: 30px;
    }

    .block-menu .box .content-right li.btns .btn_ {
        width: 80px;
    }
}