.banner {
    height: 300px;
    background: url(../images/aboutus/banner.png) no-repeat center center/ cover;
}
.banner {
    width: 100%;
    height: 300px;
}
.banner > div {
    display: none;
}
.content {
    width: var(--content-width);
    margin: 0 auto 45px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 76px 0 0;
    gap: 60px;
}
.content > div {
    width: 100%;
}
.profile {
    display: flex;
    gap: 54px;
    margin-top: 64px;
}
.profile-logo img {
    width: 100%;
    height: auto;
}
.profile-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.profile-content h2 > span {
    display: block;
    font-weight: 700;
}
.profile-content h2 > span:nth-child(1) {
    font-size: 43px;
    font-family: 'Kelson Sans';
    color: rgba(124, 124, 124, 0.02);
    padding-left: 8px;
}
.profile-content h2 > span:nth-child(2) {
    margin-top: -40px;
    font-size: 30px;
    color: #212121;
}
.profile-info {
    width: 531px;
    font-size: 14px;
    color: #1f1f1f;
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.profile-stats {
    display: flex;
    gap: 83px;
}
.profile-stats > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.profile-stats > div > span:nth-child(1) {
    font-size: 40px;
    font-family: 'Kelson Sans';
    color: #CC2424;
}
.profile-stats > div > span:nth-child(2) {
    font-size: 14px;
    color: #403f3f;
}
.profile-mission {
    padding: 0 28px;
    margin-top: 50px;
    display: grid;
    grid-template: 
    "mission mission-content"
    "value value-content";
    grid-template-columns: 229px 1fr;
    font-size: 20px;
    font-weight: bold;
    border-radius: 12px;
    border: 2px solid #ECECEC;
}
.profile-mission > div {
    padding: 18px 14px 16px;
}
.profile-mission > div:nth-child(odd) {
    color:#CC2424;
}
.profile-mission > div:nth-child(1),
.profile-mission > div:nth-child(2) {
    border-bottom: 1px solid #E0E0E0;
}
.profile-mission .value-content {
    display: flex;
    gap: 67px;
}
.profile-mission .value-content dl {
    padding: 0px;
    margin: 0px;
    flex: 1;
}
.profile-mission .value-content dt {
    font-size: 17px;
}
.profile-mission .value-content dd {
    color: #656565;
    font-size: 12px;
    font-weight: normal;
    margin: 0px;
    padding: 0px;
}

/* 公司历程 */


.milestones {
    height: 401px;
    display: flex;
    align-items: end;
    /* 防止快速点击时选中元素 */
    user-select: none;             /* 标准属性 */
    -webkit-user-select: none;     /* Safari、旧版 Chrome */
    -moz-user-select: none;        /* Firefox */
    -ms-user-select: none;         /* 旧 IE */
}
.milestones #milestones-prev, .milestones #milestones-next {
    width: auto;
    font-size: 40px;
    font-family: 'Kelson Sans';
    display: flex;
    cursor: pointer;
    margin-bottom: 10px;
}
.prev-arrow, .next-arrow {
    display: inline-block;
    width: 30px;
    height: 54px;
}
.prev-arrow {
    background-image: url(../images/aboutus/left-arrow.svg);
}
.next-arrow {
    background-image: url(../images/aboutus/left-arrow.svg);
    transform: rotate(180deg); /* 背景旋转 */
}
.milestones .milestones-list {
    flex: 1;
    position: relative;
    overflow: hidden;
    height: 475px;
    background-image: 
        url(../images/aboutus/icon-selected.png),
        linear-gradient(to bottom, #C5C5C5 1px, transparent 1px)
    ;
    background-size: 
        auto auto,
        100% 1px
    ;
    background-repeat: 
        no-repeat, 
        no-repeat
    ;
    background-position: 
        left 461px bottom 28px,
        left 0 bottom 37.5px
    ;
    transition: all 0.3s ease-in-out;
}
#milestones-timeline {
    position: absolute;
    bottom: 0;
    display: flex;
    align-items: center;
    transition: all 0.3s ease-in-out;
}
#milestones-timeline > div {
    width: 188px;
    display: flex;
    justify-content: center;
    align-items: end;
}
.milestones-year {
    font-size: 40px;
    font-family: 'Kelson Sans';
}
.milestones-year span {
    padding: 8px;
    background-color: #fff;
    margin-top: 10px;
}
.milestones #milestones-timeline img {
    cursor: pointer;
    height: auto;
    /*width: 40%;
    transition: all 0.3s ease-in-out;*/
    border-radius: 14px;
    border: 2px solid #FFF;
    padding: 2px;
    background-color: #fff;
}
.milestones-active {
    border-color: #CC2424!important;
}
/*
.milestones #milestones-timeline img.active {
    width: 100%;
}*/
.milestones-list-mask-left {
    left: 0;
    bottom: 0;
    position: absolute;
    width: 20px;
    height: 74px;
    background-image: linear-gradient(
        to right,
        #fff 0 calc(100% - 80px),
        #0000 100%
    );
}
.milestones-list-mask-right {
    right: 0;
    bottom: 0;
    position: absolute;
    width: 20px;
    height: 74px;
    background-image: linear-gradient(
        to left,
        #fff 0 calc(100% - 80px),
        #0000 100%
    );
}
.milestones-show {
    position: absolute;
    width: 332px;
    height: 361px;
    left: 398px;
    bottom: 89px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: all 0.3s ease-in-out;
}
.milestones-show > div:nth-child(1) {
    height: 332px;
    background: url(../images/aboutus/milestones-bg.svg) no-repeat center bottom / 100%;
    display: flex;
    justify-content: center;
}
.milestones-show img {
    width: 314px;
    height: 302px;
}
.milestones-show > div:nth-child(2) {
    font-size: 18px;
    color: #474747;
    text-align: center;
}
.milestones-more {
    background: url(../images/aboutus/icon-more.png) no-repeat center center;
}

/* 公司荣誉 */

.honor-content {
    display: flex;
    margin-top: 30px;
}
.honor-years {
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    /*border-right: 2px solid #e7e7e7;*/
    align-self: start;
}
.honor-years > dd {
    width: 113px;
    height: 54px;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: end;
    gap: 17px;
}
.honor-years > dd > a {
    color: #d9d9d9;
    font-size: 26px;
    font-family: 'Kelson Sans';
    padding-top: 12px;
}
.honor-years > dd > a.current {
    color: #CC2424;
    font-weight: bold;
    font-size: 38px;
}
.honor-years > dd > a.current + span {
    display: block;
    overflow: hidden;
    height: 5px;
    border-right: 5px solid #CC2424;
    border-bottom: 5px solid transparent;
    border-top: 5px solid transparent;
}
.honor-years > dd > span {
    width: 10px;
}
.honor-border {
    width: 2px;
    background-color: #e7e7e7;
    margin: 12px 66px 12px 0;
}
.honor-list {
    flex: 1;
    position: relative;
    height: 600px;
    overflow-y: auto;
    padding-bottom: 600px;
    display: flex;
    flex-direction: column;
}
.honor-list > div {
    display: flex;
    gap: 54px;
    width: 100%;
    padding: 12px 0 8px;
    border-bottom: 1px dashed #e7e7e7;
}
.honor-list > div > date {
    width: 66px;
    font-size: 19px;
    font-family: 'Kelson Sans';
    font-weight: 500;
    padding-top: 2px;
}
.honor-list > div > span {
    color: #474747;
    font-size: 14px;
    margin-top: 5px;
}

@media (min-width: 768px) {
    .honor-list > h2 {
        display: none;
    }
}
@media (max-width: 768px) {
    .banner {
        height: 120px;
    }
    .content {
        padding-top: 28px;
        gap: 29px;
    }
    .profile {
        gap: 24px;
        flex-direction: column;
        align-items: center;
        margin-top: 25px;
    }

    .profile-logo {
        display: flex;
        justify-content: center;
    }
    .profile-logo img {
        width: 70%;
    }
    .profile-content h2 > span:nth-child(1) {
        font-size: 21px;
    }
    .profile-content h2 > span:nth-child(2) {
        margin-top: -20px;
        font-size: 15px;
    }
    .profile-info {
        width: auto;
        font-size: 12px;
    }
    .profile-stats {
        justify-content: center;
        gap: 58px;
    }
    .profile-stats > div > span:nth-child(1) {
        font-size: 30px;
        font-weight: 100;
    }
    .profile-mission {
        padding: 0 0;
        margin-top: 30px;
        font-size: 14px;
        grid-template: 
            "mission"
            "mission-content"
            "value"
            "value-content";
    }
    .profile-mission > div:nth-child(1) {
        padding-bottom: 0;
        border-bottom: none;
    }
    .profile-mission > div:nth-child(2) {
        border-bottom: 1px solid #E0E0E0;
        padding: 0 0 16px;
        margin-left: 14px;
        margin-right: 14px;
    }
    .profile-mission > div:nth-child(3) {
        padding-bottom: 0;
    }
    .profile-mission .value-content {
        flex-direction: column;
        gap: 18px;
        padding: 15px 16px 20px;
    }
    .profile-mission .value-content dt,
    .profile-mission .value-content dd {
        font-size: 11px;
    }

    .milestones {
        height: 450px;
    }
    .milestones #milestones-prev, 
    .milestones #milestones-next {
        margin-bottom: 0;
        padding-bottom: 214px;
        background: url("../images/aboutus/dotted.svg") no-repeat;
        background-size: auto auto;
    }
    .milestones #milestones-prev {
        background-position: right 0 bottom 33.8px;
    }
    .milestones #milestones-next {
        background-position: left 0 bottom 33.8px;
    }
    .milestones-list-mask-left, 
    .milestones-list-mask-right {
        display: none;
    }
    #milestones-timeline > div {
        width: 350px;
    }
    .milestones-active {
        border-color: #FFF!important;
    }

    .honor-content {
        margin-top: 19px;
    }
    .honor-years, .honor-border {
        display: none;
    }
    .honor-list {
        border-radius: 12px;
        border: 1px solid #ECECEC;
        padding: 20px 19px;
    }
    .honor-list > h2 {
        font-family: "Kelson Sans";
        font-size: 19px;
        color: #CC2424;
    }
    .honor-list > div + h2 {
        margin-top: 20px;
    }
    .honor-list > div {
        flex-direction: column;
        gap: 0px;
    }
    .honor-list > div > date {
        font-size: 12px;
        padding-top: 0px;
    }
    .honor-list > div > span {
        font-size: 11px;
        margin-top: 0px;
    }
} 
@media (max-width: 430px) {
    .honor-list {
        padding: 20px 20px;
    }

    /* 缩小展示图片尺寸 */

    .milestones {
        height: 401px;
    }
    .milestones-show {
        width: calc(332px * 0.8);
        height: calc(361px * 0.8);
        gap: calc(15px * 0.8);
    }
    .milestones-show > div:nth-child(1) {
        height: calc(332px * 0.8);
    }
    .milestones-show img {
        width: calc(314px * 0.8);
        height: calc(302px * 0.777);
    }
}