.pc .banner {
    width: 100%;
    height: 840px;
    background: url(../images/pc/home_hero.png) no-repeat center;
}

.pc .about {
    position: absolute;
    top: 850px;
    height: 180px;
    display: flex;
    transform: translateX(-50%);
    left: 50%;
}

.pc .about_title {
    width: 373px;
    height: 100%;
    background: url(../images/pc/about_bg.png) no-repeat center;
    font-family: PingFangSC-Semibold;
    font-size: 24px;
    color: #FFFFFF;
    letter-spacing: 0.86px;
    text-align: center;
    line-height: 36px;
    font-weight: 600;
    line-height: 180px;
}

.pc .about_content {
    flex: 1;
    padding: 48px 40px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #000000;
    letter-spacing: 0.5px;
    line-height: 28px;
    font-weight: 400;
    background-color: #fff;
}

.pc .list {
    height: 690px;
    background-color: #f8f8f8;
    padding-top: 150px;
}

.pc .list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.pc .list ul li {
    width: 580px;
    height: 220px;
    background-color: #fff;
    margin-bottom: 40px;
    padding: 20px;
    display: flex;
}

.pc .list ul li img {
    margin-right: 20px;
}

.pc .serviceClassify h3 {
    font-family: PingFangSC-Medium;
    font-size: 20px;
    color: #000000;
    letter-spacing: 0.62px;
    line-height: 34px;
    font-weight: 500;
}

.pc .serviceClassify h3::after {
    content: "";
    display: block;
    width: 40px;
    height: 4px;
    background: #F5DB84;
}

.pc .serviceClassify p {
    font-family: PingFangSC-Regular;
    font-size: 12px;
    color: #888888;
    letter-spacing: 0.4px;
    line-height: 24px;
    font-weight: 400;
    padding-top: 24px;
}

.pc .aboutUs {
    height: 400px;
    padding: 60px 0;
    display: flex;
}

.pc .aboutUs img {
    margin-right: 40px;
}

.pc .aboutUs_content h2 {
    font-family: PingFangSC-Semibold;
    font-size: 24px;
    color: #000000;
    letter-spacing: 0.86px;
    line-height: 44px;
    font-weight: 600;
}

.pc .aboutUs_content h2::after {
    background: #3166B1;
    width: 60px;
    height: 4px;
    content: "";
    display: block;
}

.pc .aboutUs_content p {
    padding-top: 40px;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #000000;
    letter-spacing: 0.5px;
    line-height: 28px;
    font-weight: 400;
}

.pc .aboutUs_content p span {
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #3166B1;
    letter-spacing: 0.5px;
    line-height: 28px;
    font-weight: 400;
}

@media (max-width: 1080px) {
    .phone .banner {
        width: 100%;
        height: 44vw;
        background: url(../images/phone/home_hero.png) no-repeat center;
        background-size: contain;
    }
    .phone .about {
        position: absolute;
        top: 52.4vw;
        transform: translateX(-50%);
        left: 50%;
    }
    .phone .about_title {
        width: 100%;
        height: 15.2vw;
        background: url(../images/phone/about_bg.png) no-repeat center;
        background-size: cover;
        font-family: PingFangSC-Semibold;
        font-size: 4.8vw;
        color: #FFFFFF;
        letter-spacing: 0.86px;
        text-align: center;
        line-height: 15.2vw;
        font-weight: 600;
    }
    .phone .about_content {
        height: 36vw;
        padding: 4vw;
        font-family: PingFangSC-Regular;
        font-size: 3.2vw;
        color: #000000;
        letter-spacing: 0.5px;
        font-weight: 400;
        background-color: #fff;
    }
    .phone .list {
        background-color: #f8f8f8;
        padding-top: 47.6vw;
    }
    .phone .list ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .phone .list ul li {
        height: 40vw;
        background-color: #fff;
        margin-bottom: 4vw;
        padding: 4vw;
        display: flex;
    }
    .phone .list ul li img {
        width: 32vw;
        height: 32vw;
        margin-right: 4vw;
    }
    .phone .serviceClassify h3 {
        font-family: PingFangSC-Medium;
        font-size: 3.2vw;
        color: #000000;
        letter-spacing: 0.62px;
        line-height: 5vw;
        font-weight: 500;
    }
    .phone .serviceClassify h3::after {
        content: "";
        display: block;
        width: 8vw;
        height: 4px;
        background: #F5DB84;
    }
    .phone .serviceClassify p {
        font-family: PingFangSC-Regular;
        font-size: 2.4vw;
        color: #888888;
        letter-spacing: 0.4px;
        line-height: 4vw;
        font-weight: 400;
        padding-top: 3.2vw;
    }
    .phone .aboutUs {
        margin-bottom: 6vw;
    }
    .phone .aboutUs img {
        width: 100%;
        height: 40vw;
    }
    .phone .aboutUs_content {
        padding-top: 3.7037vw;
    }
    .phone .aboutUs_content h2 {
        font-family: PingFangSC-Semibold;
        font-size: 4.8vw;
        color: #000000;
        letter-spacing: 0.86px;
        line-height: 7.2vw;
        font-weight: 600;
    }
    .phone .aboutUs_content h2::after {
        background: #3166B1;
        width: 12vw;
        height: 4px;
        content: "";
        display: block;
    }
    .phone .aboutUs_content p {
        padding-top: 8vw;
        font-family: PingFangSC-Regular;
        font-size: 3.2vw;
        color: #000000;
        letter-spacing: 0.5px;
        line-height: 5.6vw;
        font-weight: 400;
    }
    .phone .aboutUs_content p span {
        font-family: PingFangSC-Regular;
        font-size: 2.4vw;
        color: #3166B1;
        letter-spacing: 0.5px;
        line-height: 5.6vw;
        font-weight: 400;
    }
}