/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "pingfang SC", "helvetica neue", arial, "hiragino sans gb", "microsoft yahei ui", "microsoft yahei", simsun, sans-serif !important;
    background: #000 !important;
    color: #fff;
    line-height: 1.5;
}
a {
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}
a:hover {
    text-decoration: none;
}
ul, ol, li {
    list-style: none;
    padding: 0;
    margin: 0;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    border: 0;
}

/* ===== 容器 ===== */
.sl-container {
    max-width: 1350px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}
@media (max-width: 576px) {
    .sl-container {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* ===== 通用标题 ===== */
.sl-tit {
    font-size: 30px;
    color: #fff;
    text-align: center;
    font-weight: bold;
    margin: 0;
}
.sl-stit {
    font-size: 14px;
    color: #fff;
    text-align: center;
    margin-top: 28px;
}
.sl-stit a {
    color: #4caffe;
}
@media (max-width: 576px) {
    .sl-tit {
        font-size: 22px;
    }
    .sl-stit {
        font-size: 13px;
        margin-top: 16px;
    }
}

/* ===== Banner ===== */
.sl-banner {
    width: 100%;
    background: url("/css/2024/images/slyj-banner.png") no-repeat top center;
    min-height: 871px;
    border-bottom: 1px solid #656565;
    align-items: center;
}
.sl-banCon {
    padding-top: 234px;
    padding-bottom: 40px;
    text-align: left;
    width: 100%;
}
.sl-banCon h1 {
    font-size: 48px;
    color: #fff;
    font-weight: bold;
    margin: 0;
    text-align: left;
}
.sl-banCon p {
    font-size: 16px;
    color: #fff;
    max-width: 600px;
    line-height: 30px;
    margin: 40px 0 50px;
    text-align: left;
}
.sl-other {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 30px;
    max-width: 670px;
    margin-bottom: 30px;
}
.sl-other a {
    display: block;
    width: 100%;
    height: 83px;
    border: 1px solid #656565;
    border-radius: 8px;
    text-align: center;
    background: rgba(0,0,0,0.5);
    padding: 15px 10px 0;
    transition: all 0.3s ease;
}
.sl-other a:hover {
    border: 1px solid #4caffe;
    transform: translateY(-3px);
}
.sl-other a h2 {
    font-size: 18px;
    color: #4ab2e8;
    font-weight: bold;
    margin: 0 0 5px;
    text-align: center;
}
.sl-other a p {
    font-size: 16px;
    color: #fff;
    margin: 0;
    text-align: center;
}
.sl-zxgd {
    display: inline-block;
    width: 176px;
    height: 46px;
    background: #4ab2e8;
    border-radius: 8px;
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 46px;
    transition: background 0.2s ease;
}
.sl-zxgd:hover {
    background: #3a9ad0;
    color: #fff;
}

@media (max-width: 992px) {
    .sl-banner {
        min-height: 600px;
        background-position: center;
    }
    .sl-banCon {
        padding-top: 100px;
    }
    .sl-banCon h1 {
        font-size: 36px;
    }
    .sl-banCon p {
        max-width: 100%;
        font-size: 15px;
        margin: 30px 0 35px;
    }
    .sl-other {
        max-width: 100%;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
}
@media (max-width: 768px) {
    .sl-banner {
        min-height: 480px;
        background-position: center;
    }
    .sl-banCon {
        padding-top: 70px;
    }
    .sl-banCon h1 {
        font-size: 28px;
    }
    .sl-banCon p {
        font-size: 14px;
        line-height: 26px;
        margin: 20px 0 25px;
    }
    .sl-other {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .sl-other a {
        height: 70px;
        padding: 12px 8px 0;
    }
    .sl-other a h2 {
        font-size: 16px;
    }
    .sl-other a p {
        font-size: 14px;
    }
    .sl-zxgd {
        width: 150px;
        height: 40px;
        line-height: 40px;
        font-size: 13px;
    }
}
@media (max-width: 576px) {
    .sl-banner {
        min-height: 380px;
        border-bottom: none;
        background-position: center;
        margin-top: 60px;
    }
    .sl-banCon {
        padding-top: 50px;
    }
    .sl-banCon h1 {
        font-size: 22px;
    }
    .sl-banCon p {
        font-size: 13px;
        line-height: 22px;
        margin: 15px 0 20px;
    }
    .sl-other {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .sl-other a {
        height: 58px;
        padding: 8px 6px 0;
        border-radius: 6px;
    }
    .sl-other a h2 {
        font-size: 13px;
    }
    .sl-other a p {
        font-size: 12px;
    }
    .sl-zxgd {
        width: 130px;
        height: 36px;
        line-height: 36px;
        font-size: 12px;
    }
}

/* ===== con1 ===== */
.sl-con1 {
    padding: 80px 0 100px;
    background: #0e0e0e;
}
.sl-c1Con {
    margin-top: 60px;
}
.sl-jy {
    background: url("/css/2024/images/slyj-bg4.png") no-repeat top center;
    min-height: 174px;
    display: flex;
    flex-wrap: wrap;
    border-radius: 10px;
    overflow: hidden;
}
.sl-jyL {
    flex: 1;
    min-width: 300px;
    padding: 30px 20px 30px 70px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}
.sl-jyTxt {
    flex: 1;
    min-width: 180px;
}
.sl-jyTxt h3 {
    font-size: 18px;
    color: #01dffe;
    font-weight: bold;
    margin: 0;
}
.sl-jyTxt p {
    font-size: 14px;
    color: #fff;
    margin-top: 16px;
    line-height: 30px;
}
.sl-jy-btn {
    display: inline-block;
    padding: 0 30px;
    height: 52px;
    font-size: 14px;
    color: #fff;
    background: #4ab2e8;
    border-radius: 8px;
    text-align: center;
    line-height: 52px;
    transition: background 0.2s ease;
    white-space: nowrap;
}
.sl-jy-btn:hover {
    background: #3a9ad0;
    color: #fff;
}
.sl-jyR {
    flex: 1;
    min-width: 280px;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
}
.sl-jyR p {
    font-size: 14px;
    color: #fff;
    line-height: 30px;
    margin: 0;
}

.sl-pz {
    background: #0f1b28;
    margin-top: 30px;
    padding: 50px 30px 20px;
    border-radius: 10px;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 30px 20px;
}
.sl-pz li {
    text-align: center;
    position: relative;
    cursor: pointer;
}
.sl-pzImg {
    background: url("/css/2024/images/slyj-bg6.png") no-repeat top center;
    width: 69px;
    height: 69px;
    margin: 0 auto;
    padding-top: 20px;
}
.sl-pzImg img {
    width: 28px;
    height: 28px;
}
.sl-pz li h3 {
    font-size: 14px;
    color: #fff;
    margin-top: 10px;
}
.sl-pzCon {
    background: #0e2135;
    padding: 20px 24px;
    border: 1px solid #4caffe;
    border-radius: 8px;
    margin-top: 8px;
    display: none;
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    min-width: 280px;
    text-align: left;
}
.sl-pzCon img {
    display: none;
}
.sl-pzCon p {
    font-size: 13px;
    color: #fff;
    line-height: 32px;
    margin: 0;
    padding: 2px 0;
}
.sl-pz li:hover .sl-pzCon {
    display: block;
}

.sl-pz-btn {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 50px;
}
.sl-pz-btn a {
    display: inline-block;
    padding: 0 50px;
    height: 60px;
    border: 1px solid #4caffe;
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 60px;
    border-radius: 8px;
    transition: all 0.3s ease;
    min-width: 180px;
}
.sl-pz-btn a:hover {
    background: #4caffe;
}
.sl-pz-btn a:last-child {
    background: #4caffe;
}
.sl-pz-btn a:last-child:hover {
    background: #3a9ad0;
    border-color: #3a9ad0;
}

@media (max-width: 992px) {
    .sl-pz {
        grid-template-columns: repeat(4, 1fr);
        gap: 25px 15px;
        padding: 40px 20px 20px;
    }
    .sl-pzCon {
        min-width: 220px;
        left: 50%;
        transform: translateX(-50%);
        top: 90px;
        padding: 16px 18px;
    }
    .sl-pzCon p {
        font-size: 12px;
        line-height: 28px;
    }
    .sl-pz-btn a {
        padding: 0 35px;
        min-width: 150px;
        height: 52px;
        line-height: 52px;
        font-size: 13px;
    }
}
@media (max-width: 768px) {
    .sl-con1 {
        padding: 50px 0 60px;
    }
    .sl-c1Con {
        margin-top: 35px;
    }
    .sl-jy {
        flex-direction: column;
        min-height: auto;
        border-radius: 8px;
        background: none;
        border: 1px solid #4ab2e8;
    }
    .sl-jyL {
        padding: 25px 20px;
        flex-direction: column;
        align-items: flex-start;
    }
    .sl-jyTxt p {
        margin-top: 10px;
        line-height: 24px;
        font-size: 13px;
    }
    .sl-jyR {
        padding: 0 20px 25px;
    }
    .sl-jyR p {
        font-size: 13px;
        line-height: 24px;
    }
    .sl-pz {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px 12px;
        padding: 30px 15px 15px;
    }
    .sl-pzImg {
        width: 56px;
        height: 56px;
        padding-top: 16px;
    }
    .sl-pzImg img {
        width: 22px;
        height: 22px;
    }
    .sl-pz li h3 {
        font-size: 12px;
        margin-top: 6px;
    }
    .sl-pzCon {
        min-width: 180px;
        padding: 12px 14px;
        top: 80px;
    }
    .sl-pzCon p {
        font-size: 11px;
        line-height: 24px;
    }
    .sl-pz-btn a {
        padding: 0 25px;
        min-width: 130px;
        height: 44px;
        line-height: 44px;
        font-size: 12px;
    }
}
@media (max-width: 576px) {
    .sl-pz {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px 10px;
        padding: 20px 12px 12px;
        border-radius: 6px;
    }
    .sl-pzImg {
        width: 48px;
        height: 48px;
        padding-top: 12px;
    }
    .sl-pzImg img {
        width: 20px;
        height: 20px;
    }
    .sl-pz li h3 {
        font-size: 11px;
    }
    .sl-pzCon {
        min-width: 150px;
        padding: 10px 12px;
        top: 70px;
        left: 50%;
        transform: translateX(-50%);
    }
    .sl-pzCon p {
        font-size: 10px;
        line-height: 22px;
    }
    .sl-pz-btn {
        gap: 12px;
        margin-top: 30px;
    }
    .sl-pz-btn a {
        padding: 0 18px;
        min-width: 110px;
        height: 38px;
        line-height: 38px;
        font-size: 11px;
    }
}

/* ===== con2 ===== */
.sl-con2 {
    padding: 80px 0 100px;
    background: url("/css/2024/images/slyj-bg1.png") no-repeat bottom center;
}
.sl-c2Con {
    margin-top: 60px;
}
.sl-c2Con-tit {
    font-size: 20px;
    color: #4caffe;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sl-c2Con-tit img {
    width: 24px;
    height: 24px;
}
.sl-ggdb-table {
    margin-top: 30px;
    overflow-x: auto;
}
.sl-ggdb-table table {
    background: #040e16;
    border: 1px solid #4ab2e8;
    width: 100%;
    min-width: 700px;
    border-radius: 8px;
}
.sl-ggdb-table th {
    height: 56px;
    text-align: center;
    font-size: 15px;
    color: #4ab2e8;
    border-right: 1px solid #4ab2e8;
    border-bottom: 1px solid #4ab2e8;
    padding: 0 12px;
    font-weight: normal;
}
.sl-ggdb-table td {
    height: 52px;
    text-align: center;
    font-size: 13px;
    color: #fff;
    border-right: 1px solid #4ab2e8;
    border-bottom: 1px solid #4ab2e8;
    padding: 0 10px;
}
.sl-ggdb-table td.sl-ggTable-fl {
    color: #4ab2e8;
    font-size: 15px;
    font-weight: bold;
}

.sl-zyqb {
    margin-top: 60px;
}
.sl-zyqb-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 30px;
}
.sl-zyqb-list li {
    background: url("/css/2024/images/slyj-icon15.png") no-repeat top center;
    padding: 35px 20px 30px;
    text-align: center;
    border-radius: 10px;
    background-color: rgba(255,255,255,0.03);
    min-height: 205px;
    background-size: 100%;
}
.sl-zyqb-list li:nth-child(2) {
    background-image: url("/css/2024/images/slyj-icon16.png");
}
.sl-zyqb-list li:nth-child(3) {
    background-image: url("/css/2024/images/slyj-icon17.png");
}
.sl-zyqb-list li h2 {
    font-size: 20px;
    color: #fff;
    font-weight: bold;
    margin: 0 0 12px;
}
.sl-zyqb-list li p {
    font-size: 14px;
    color: #fff;
    line-height: 28px;
    margin: 0;
}

.sl-c2Xzjy {
    margin-top: 60px;
}
.sl-a800-ys {
    font-size: 14px;
    color: #fff;
    margin-top: 10px;
}
.sl-xzjy-con {
    border: 1px solid #4ab2e8;
    border-radius: 10px;
    min-height: 137px;
    padding: 35px 40px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
    background: rgba(4,14,22,0.6);
}
.sl-xzjy-L {
    flex: 1;
    min-width: 250px;
}
.sl-xzjy-L p {
    font-size: 14px;
    color: #fff;
    line-height: 30px;
    margin: 0;
}
.sl-xzjy-con a {
    display: inline-block;
    padding: 0 35px;
    height: 54px;
    font-size: 14px;
    text-align: center;
    line-height: 54px;
    background: #4ab2e8;
    color: #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
}
.sl-xzjy-con a:hover {
    transform: translateY(-3px);
    background: #3a9ad0;
}

@media (max-width: 992px) {
    .sl-con2 {
        padding: 60px 0 70px;
    }
    .sl-zyqb-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .sl-ggdb-table table {
        min-width: 600px;
        font-size: 12px;
    }
    .sl-ggdb-table th {
        font-size: 13px;
        height: 48px;
        padding: 0 8px;
    }
    .sl-ggdb-table td {
        font-size: 12px;
        height: 44px;
        padding: 0 6px;
    }
}
@media (max-width: 768px) {
    .sl-c2Con-tit {
        font-size: 17px;
    }
    .sl-zyqb-list {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    .sl-zyqb-list li {
        padding: 30px 15px 20px;
        min-height: 170px;
    }
    .sl-zyqb-list li h2 {
        font-size: 17px;
    }
    .sl-zyqb-list li p {
        font-size: 13px;
        line-height: 24px;
    }
    .sl-xzjy-con {
        padding: 25px 20px;
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        min-height: auto;
    }
    .sl-xzjy-L p {
        font-size: 13px;
        line-height: 26px;
    }
    .sl-xzjy-con a {
        height: 46px;
        line-height: 46px;
        font-size: 13px;
        padding: 0 25px;
    }
}
@media (max-width: 576px) {
    .sl-con2 {
        padding: 40px 0 50px;
    }
    .sl-c2Con {
        margin-top: 30px;
    }
    .sl-ggdb-table {
        margin-top: 20px;
    }
    .sl-ggdb-table table {
        min-width: 480px;
        font-size: 10px;
    }
    .sl-ggdb-table th {
        font-size: 11px;
        height: 38px;
        padding: 0 4px;
    }
    .sl-ggdb-table td {
        font-size: 10px;
        height: 36px;
        padding: 0 4px;
    }
    .sl-zyqb-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .sl-zyqb-list li {
        padding: 28px 14px 16px;
        min-height: 150px;
    }
    .sl-zyqb-list li h2 {
        font-size: 15px;
    }
    .sl-zyqb-list li p {
        font-size: 12px;
        line-height: 22px;
    }
    .sl-xzjy-con {
        padding: 18px 14px;
        min-height: auto;
        border-radius: 6px;
    }
    .sl-xzjy-L p {
        font-size: 12px;
        line-height: 22px;
    }
    .sl-xzjy-con a {
        height: 40px;
        line-height: 40px;
        font-size: 12px;
        padding: 0 18px;
        width: 100%;
        text-align: center;
    }
}

/* ===== con3 ===== */
.sl-con3 {
    padding: 80px 0 100px;
    background: url("/css/2024/images/slyj-bg8.png") no-repeat bottom center;
}
.sl-c3Con {
    background: #0d2238;
    border: 1px solid #4ab2e8;
    border-radius: 10px;
    margin-top: 60px;
    display: flex;
    flex-wrap: wrap;
    overflow: hidden;
}
.sl-yycj-L {
    width: 25%;
    background: #070811;
}
.sl-yycj-L p {
    width: 100%;
    height: 70px;
    font-size: 16px;
    color: #fff;
    line-height: 70px;
    padding-left: 30px;
    cursor: pointer;
    font-weight: bold;
    margin: 0;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}
.sl-yycj-L p.sl-yycj-L-act {
    background: #0d2238;
    border-left-color: #4ab2e8;
}
.sl-yycj-L p:hover {
    background: #0d2238;
    border-left-color: #4ab2e8;
}
.sl-yycj-C {
    width: 25%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px 20px;
}
.sl-yycj-C img {
    animation: shake 5s infinite;
    max-width: 100%;
}
@keyframes shake {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-12px); }
    50% { transform: translateY(0px); }
    75% { transform: translateY(-12px); }
}
.sl-yycj-R {
    width: 50%;
    padding: 30px 35px 30px 20px;
    position: relative;
}
.sl-yycj-con {
    display: none;
}
.sl-yycj-con:first-child {
    display: block;
}
.sl-yycj-Txt {
    margin-bottom: 30px;
}
.sl-yycj-Txt h2 {
    font-size: 16px;
    color: #4ab2e8;
    font-weight: bold;
    margin: 0 0 4px;
}
.sl-yycj-Txt p {
    font-size: 14px;
    color: #fff;
    line-height: 28px;
    margin: 0;
}
.sl-yycj-txtBtn {
    margin-top: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.sl-yycj-txtBtn a {
    display: inline-block;
    padding: 0 35px;
    height: 50px;
    border: 1px solid #4ab2e8;
    font-size: 14px;
    text-align: center;
    line-height: 50px;
    color: #fff;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.sl-yycj-txtBtn a:hover {
    background: #4ab2e8;
}
.sl-yycj-txtBtn a:last-child {
    background: #4ab2e8;
    border-color: #4ab2e8;
}
.sl-yycj-txtBtn a:last-child:hover {
    background: #3a9ad0;
    border-color: #3a9ad0;
}

@media (max-width: 992px) {
    .sl-con3 {
        padding: 60px 0 70px;
    }
    .sl-yycj-L {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        padding: 5px 10px;
    }
    .sl-yycj-L p {
        width: auto;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        padding: 0 16px;
        border-left: none;
        border-bottom: 3px solid transparent;
    }
    .sl-yycj-L p.sl-yycj-L-act {
        border-left: none;
        border-bottom-color: #4ab2e8;
    }
    .sl-yycj-C {
        width: 30%;
        padding: 20px;
    }
    .sl-yycj-R {
        width: 70%;
        padding: 20px 25px 20px 15px;
    }
}
@media (max-width: 768px) {
    .sl-con3 {
        padding: 40px 0 50px;
    }
    .sl-c3Con {
        margin-top: 35px;
        border-radius: 8px;
        flex-direction: column;
    }
    .sl-yycj-L {
        width: 100%;
        padding: 5px 8px;
        gap: 4px;
    }
    .sl-yycj-L p {
        font-size: 12px;
        height: 34px;
        line-height: 34px;
        padding: 0 12px;
    }
    .sl-yycj-C {
        width: 100%;
        padding: 10px;
    }
    .sl-yycj-C img {
        max-width: 80px;
    }
    .sl-yycj-R {
        width: 100%;
        padding: 15px 18px 20px;
    }
    .sl-yycj-Txt {
        margin-bottom: 14px;
    }
    .sl-yycj-Txt h2 {
        font-size: 14px;
    }
    .sl-yycj-Txt p {
        font-size: 13px;
        line-height: 24px;
    }
    .sl-yycj-txtBtn {
        margin-top: 20px;
        gap: 12px;
    }
    .sl-yycj-txtBtn a {
        height: 42px;
        line-height: 42px;
        font-size: 13px;
        padding: 0 25px;
    }
}
@media (max-width: 576px) {
    .sl-yycj-L p {
        font-size: 11px;
        height: 30px;
        line-height: 30px;
        padding: 0 10px;
    }
    .sl-yycj-R {
        padding: 12px 14px 16px;
    }
    .sl-yycj-Txt {
        margin-bottom: 10px;
    }
    .sl-yycj-Txt h2 {
        font-size: 13px;
    }
    .sl-yycj-Txt p {
        font-size: 12px;
        line-height: 22px;
    }
    .sl-yycj-txtBtn {
        margin-top: 14px;
        gap: 10px;
    }
    .sl-yycj-txtBtn a {
        height: 36px;
        line-height: 36px;
        font-size: 12px;
        padding: 0 18px;
        flex: 1;
        text-align: center;
    }
}

/* ===== con4 ===== */
.sl-con4 {
    width: 100%;
    background: url("/css/2024/images/slyj-bg3.png") no-repeat top center;
    padding: 80px 0 100px;
}
.sl-c4Con {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.sl-c4Con li {
    background: url("/css/2024/images/slyj-icon24.png") no-repeat top center;
    padding-top: 76px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
    padding-bottom: 20px;
    min-height: 218px;
}
.sl-c4Con li:hover {
    transform: translateY(-6px);
}
.sl-c4Con li p {
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}
.sl-c4Con li p img {
    max-height: 44px;
    width: auto;
}
.sl-c4Con li h2 {
    font-size: 18px;
    color: #4ab2e8;
    margin: 10px 0 0;
    font-weight: normal;
}

.sl-dz {
    font-size: 30px;
    color: #fff;
    text-align: center;
    font-weight: bold;
    margin-top: 100px;
}
.sl-ljdz {
    display: block;
    width: 247px;
    max-width: 90%;
    height: 70px;
    background: #4ab2e8;
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 70px;
    border-radius: 8px;
    margin: 40px auto 0;
    transition: all 0.3s ease;
}
.sl-ljdz:hover {
    transform: translateY(-3px);
    background: #3a9ad0;
    color: #fff;
}

@media (max-width: 992px) {
    .sl-con4 {
        padding: 60px 0 70px;
    }
    .sl-c4Con {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    .sl-dz {
        font-size: 24px;
        margin-top: 70px;
    }
}
@media (max-width: 768px) {
    .sl-con4 {
        padding: 40px 0 50px;
    }
    .sl-c4Con {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        margin-top: 30px;
    }
    .sl-c4Con li {
        padding-top: 60px;
        padding-bottom: 16px;
        min-height: 170px;
    }
    .sl-c4Con li p {
        height: 36px;
    }
    .sl-c4Con li p img {
        max-height: 36px;
    }
    .sl-c4Con li h2 {
        font-size: 16px;
        margin-top: 6px;
    }
    .sl-dz {
        font-size: 20px;
        margin-top: 50px;
    }
    .sl-ljdz {
        height: 56px;
        line-height: 56px;
        font-size: 13px;
        width: 200px;
    }
}
@media (max-width: 576px) {
    .sl-con4 {
        padding: 40px 0 50px;
    }
    .sl-c4Con {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 25px;
    }
    .sl-c4Con li {
        padding-top: 48px;
        padding-bottom: 12px;
        min-height: 140px;
        border-radius: 6px;
        background-size: 140px auto;
    }
    .sl-c4Con li p {
        height: 30px;
    }
    .sl-c4Con li p img {
        max-height: 30px;
    }
    .sl-c4Con li h2 {
        font-size: 13px;
        margin-top: 4px;
    }
    .sl-dz {
        font-size: 17px;
        margin-top: 35px;
    }
    .sl-ljdz {
        height: 48px;
        line-height: 48px;
        font-size: 12px;
        width: 170px;
        margin-top: 25px;
    }
}

/* ===== clearfix ===== */
.sl-clear {
    *zoom: 1;
}
.sl-clear:after {
    clear: both;
    height: 0;
    overflow: hidden;
    display: block;
    visibility: hidden;
    content: ".";
}