.about-us .img-bg {
    height: 350px;
    background: linear-gradient(180deg, #F2F5F7 0%, #F2F5F7 70%, #D90429 70%, #D90429 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.about-us .img-bg .img {
    overflow: hidden;
    width: 90%;
}

.about-us .img-bg .img img {
    object-fit: cover;
    width: 100%;
    height: 350px;
}

.about-us .img-bg .img.img-left {
    margin-right: auto;
}

.about-us .img-bg .img.img-right {
    margin-left: auto;
}

.about-us .section .box {
    display: flex;
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
}

.about-us .section .box .title {
    width: calc(35% - 1em);
    margin-right: 1em;
    text-align: left;
}

.about-us .section .box .title div {
    border-bottom: 2px solid #D90429;
    padding-bottom: 1em;
}

.about-us .section .box .title h2,
.about-us .section .box .title p,
.about-us .section .last-box .title h2,
.about-us .section .last-box .title p {
    margin: 0;
    padding: 0;
}

.about-us .section .box .content-box {
    width: 65%;
    border-left: 2px solid #F2F5F7;
    position: relative;
    text-align: left;
    padding-left: 1em;
    color: #222222;
    margin: 0;
    font-size: 16px;
}

.about-us .section .box .content-box::before {
    position: absolute;
    display: block;
    height: 40%;
    left: -2px;
    bottom: 0;
    width: 2px;
    background: #D90429;
    content: "";
}

.about-us .section .box .content-box .btn {
    max-width: 300px;
    width: 90%;
}

.about-us .section .box .content-box .btn a {
    display: block;
    padding: 1em;
    border: 1px solid #6E6E6E;
    font-size: 12px;
    color: #6E6E6E;
    margin: 1em 0;
    transition: all 0.5s 0s ease;
    position: relative;
    text-align: left;
    font-weight: bold;
}

.about-us .section .box .content-box .btn a::after {
    position: absolute;
    top: 45%;
    right: 5%;
    margin: auto;
    content: "";
    vertical-align: middle;
    width: 4px;
    height: 4px;
    border-top: 1px solid #6E6E6E;
    border-right: 1px solid #6E6E6E;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    transition: all 0.5s 0s ease;
}

.about-us .section .box .content-box .btn a:hover {
    background: #6E6E6E;
    color: #fff;
}

.about-us .section .box .content-box .btn a:hover::after {
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
}

.about-us .section .last-box {
    max-width: 900px;
    width: 90%;
    margin: 0 auto;
}

.about-us .section .last-box .title {
    margin-bottom: 4em;
}

.about-us .section .last-box .content-box {
    text-align: left;
    margin: 0;
}

@media screen and (max-width: 479px) {
    .firstview .inner .title p {
        text-align: left;
    }
    .about-us .img-bg {
        height: 200px;
    }
    .about-us .img-bg .img img {
        height: 200px;
    }
    .about-us .section .box {
        display: block;
        margin: 0 auto;
        font-size: 1.2em;
    }
    .about-us .section .box .title {
        width: 100%;
        margin-right: 0;
        text-align: center;
        margin-bottom: 2em;
    }
    .about-us .section .box .title div {
        border-bottom: 2px solid #F2F5F7;
        padding-bottom: 1em;
        position: relative;
    }
    .about-us .section .box .title div::before {
        background: #D90429;
        display: block;
        content: "";
        width: 50%;
        height: 2px;
        bottom: -2px;
        left: 0;
        top: initial;
        position: absolute;
    }
    .about-us .section .box .content-box {
        width: 100%;
        border-left: none;
        padding-left: 0;
    }
    .about-us .section .box .content-box::before {
        display: none;
    }
    .about-us .section .box .content-box .btn {
        width: 100%;
        margin: 1em auto;
    }
    .about-us .section .box .content-box .btn a {
        width: 100%;
        text-align: center;
    }
    .about-us .section .last-box .content-box {
        text-align: left;
        margin: auto;
        margin: 0 auto;
    }
    .about-us .section .last-box {
        font-size: 1.2em;
    }
    .about-us .section ul {
        box-shadow: 0 0 5px 0 rgb(0 0 0 / 20%);
        padding: 1em;
        padding-left: 2em;
    }
}