html,
body {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

h2,
h3,
h4,
p,
ul {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

.con1200 {
    width: 1500px;
    margin: 0 auto;
    box-sizing: border-box;
}

.page {
    /* background-color: #F6F6F6; */
    /* min-height: 100vh; */
}

.page .pc {
    display: block;
}

.page .mobile {
    display: none;
}

.if-container {
    width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.if-title {
    font-size: 32px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.85);
    line-height: 36px;
    text-align: center;
    margin-bottom: 16px;
}

.top-banner {
    width: 100%;
    /* min-height: 380px; */
    position: relative;
    margin-top: 64px;
}

.top-banner img {
    width: 100%;
}

.sec-intro {
    padding-top: 64px;
}

.sec-service {
    padding-top: 96px;
}

.sec-service:last-child {
    padding-bottom: 96px;
}

.service-list {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.service-item {
    background-color: #F5F5F5;
    width: calc(25% - 16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
}

.service-item img {
    width: 96px;
    height: 96px;
    margin-bottom: 16px;
}

.service-item p {
    font-size: 20px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 600;
    margin-bottom: 8px;
}

.service-item .sas-more {
    display: flex;
    align-items: center;
    gap: 4px;
}

.service-item .sas-more span {
    font-size: 14px;
    line-height: 20px;
    color: #1688F1;
    font-weight: 400;
}

.service-item .sas-more svg {
    width: 14px;
    height: 14px;
}

.more-list {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.more-list .more-item {
    width: calc(50% - 16px);
    padding: 32px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #F5F5F5;
}

.more-list .more-item img {
    width: 96px;
    height: 96px;
    margin-bottom: 16px;
}

.more-list .more-item h3 {
    font-size: 20px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 600;
    margin-bottom: 8px;
}

.more-list .more-item p {
    font-size: 16px;
    line-height: 26px;
    color: rgba(0, 0, 0, 0.65);
    font-weight: 400;
    margin-bottom: 8px;
    text-align: center;
}

.more-list .more-item .sas-more {
    display: flex;
    align-items: center;
    gap: 4px;
}

.more-list .more-item .sas-more span {
    font-size: 14px;
    line-height: 20px;
    color: #1688F1;
    font-weight: 400;
}

.more-list .more-item .sas-more svg {
    width: 14px;
    height: 14px;
}

@media (max-width: 768px) {
   
    .if-container {
        width: 100%;
        padding: 0 16px;
    }

    .if-title {
        font-size: 24px;
        line-height: 28px;
    }

    .page .pc {
        display: none;
    }

    .page .mobile {
        display: block;
    }

    .sec-service {
        padding-top: 64px;
    }

    .sec-service:last-child {
        padding-bottom: 64px;
    }

    .service-item {
        width: calc(50% - 8px);
    }

    .service-item img {
        width: 48px;
        height: 48px;
        margin-bottom: 8px;
    }

    .service-item p {
        font-size: 16px;
        line-height: 24px;

    }

    .service-item .sas-more span {
        font-size: 12px;
        line-height: 20px;
    }

    .service-item .sas-more svg {
        width: 12px;
        height: 12px;
    }

    .more-list .more-item {
        width: 100%;
        padding: 16px 0;
    }

    .more-list .more-item img {
        width: 48px;
        height: 48px;
        margin-bottom: 8px;
    }

    .more-list .more-item h3 {
        font-size: 16px;
        line-height: 24px;
    }

    .more-list .more-item p {
        font-size: 14px;
        line-height: 18px;
    }

    .more-list .more-item .sas-more span {
        font-size: 12px;
        line-height: 20px;
    }

    .more-list .more-item .sas-more svg {
        width: 12px;
        height: 12px;
    }

}

@media (max-width: 768px) {
    .top-banner{
        margin-top: 50px;
    }
}