/*
 * 定义公共变量
*/
@media screen and (max-width: 767px) {
    #banner {
        background-image: url('../imgs/mobile-about-us-banner.jpg');
    }
}

@media screen and (min-width: 768px) {
    #banner {
        background-image: url('../imgs/about-us-banner.jpg');
    }
}

#banner h1 {
    min-width: 250px;
    max-width: 700px;
}

@media screen and (min-width: 640px) and (max-width: 767px) {
    #banner h1 {
        min-width: 460px;
    }
}

@media screen and (min-width: 640px) {
    .about-us-container {
        position: relative;
        overflow: visible;
        margin-top: 50px;
    }
}

@media screen and (min-width: 768px) {
    .about-us-container {
        margin-top: 10%;
    }
}

.menu-wrap {
    vertical-align: top;
}

@media screen and (max-width: 767px) {
    .menu-wrap {
        z-index: 3;
        overflow: hidden;
        width: 100%;
        height: 70px;
    }
}

.menu-wrap .menu {
    font-size: 16px;
}

.menu-wrap li {
    height: 43px;
}

.menu-wrap li:hover a {
    opacity: 0.7;
}

.menu-wrap li.active a {
    opacity: 1;
}

@media screen and (max-width: 767px) {
    .menu-wrap li {
        float: left;
        height: 50px;
        padding: 9px 14px;
        background: #fff;
        border-bottom: 1px solid #D3D1D0;
    }

    .menu-wrap li.active {
        border-bottom: 2px solid #000;
    }
}

.menu-wrap a {
    display: block;
    opacity: 0.4;
    color: #221815;
    font-weight: 600;
    line-height: 43px;
}

@media screen and (min-width: 768px) {
    .menu-wrap-clone {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    .menu-line {
        position: absolute;
        z-index: -1;
        top: 49px;
        width: 100%;
        height: 1px;
        background: #D3D1D0;
    }
}

@media screen and (min-width: 768px) {
    .menu-line {
        display: none;
    }
}

@media screen and (max-width: 639px) {
    .content-wrap {
        width: 100%;
        margin-top: -95px;
        padding: 0;
    }
}

@media screen and (min-width: 640px) and (max-width: 767px) {
    .content-wrap {
        width: 100%;
        padding: 0 3%;
    }
}

@media screen and (min-width: 768px) {
    .content-wrap {
        float: right;
        margin-top: -14.8%;
        padding-left: 8.7%;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .content-wrap {
        padding-right: 5%;
        padding-left: 4%;
    }
}

@media screen and (max-width: 767px) {
    .content-wrap .wrap {
        margin-bottom: -80px;
        padding-top: 180px;
    }
}

@media screen and (min-width: 768px) {
    .content-wrap .wrap {
        padding-top: 40px;
    }
}

.content-wrap h3 {
    letter-spacing: 0;
}

@media screen and (max-width: 639px) {
    .content-wrap h3 {
        margin: 0 0 13.3%;
    }
}

@media screen and (min-width: 640px) {
    .content-wrap h3 {
        margin: 0 0 8%;
    }
}

#introduction p,
#ceo p {
    margin-top: 3.3%;
}

@media screen and (max-width: 639px) {
    #introduction p,
    #ceo p {
        width: 91%;
        margin: 4.3% auto;
        letter-spacing: 0.1px;
        font-size: 13.5px;
        line-height: 21px;
    }
}

#timeline .container {
    overflow: visible;
}

#timeline .timeline-list {
    position: relative;
}

@media screen and (max-width: 639px) {
    #timeline .timeline-list {
        width: 94%;
        margin-top: -3%;
        margin-left: 6%;
        overflow: hidden;
    }
}

#timeline .vertical-line {
    width: 0;
    /* height: 732px; */
    height: 200px;
    margin: 0 auto;
    border: 0.5px solid #bbb;
}

@media screen and (max-width: 639px) {
    #timeline .vertical-line {
        position: absolute;
        z-index: -1;
        top: 0;
        left: 0;
        margin-left: 5px;
    }
}

#timeline .year-list {
    width: 100%;
}

@media screen and (max-width: 639px) {
    #timeline .year-list {
        margin-top: 0%;
        padding-top: 3%;
    }
}

@media screen and (min-width: 640px) {
    #timeline .year-list {
        position: absolute;
        width: 56%;
    }
}

#timeline .year-list.year-list-1 {
    top: 7.4%;
}

#timeline .year-list.year-list-2 {
    top: 30.6%;
    /* top:17%; */
}

#timeline .year-list.year-list-3 {
    /* top: 17%; */
    top: 60.1%;
}

#timeline .year-list.year-list-4 {
    /* top: 26.1%; */
    top: 76.3%;
}

#timeline .year-list.year-list-5 {
    top: 44.8%;
}

#timeline .year-list.year-list-6 {
    top: 54.3%;
}

#timeline .year-list.year-list-7 {
    top: 72.5%;
}

#timeline .year-list.year-list-8 {
    top: 81.3%;
}

#timeline .year-list.year-list-9 {
    top: 91.3%;
}

#timeline .year-list .year-detail {
    display: inline-block;
    width: 72%;
    margin-top: 5px;
}

#timeline .year-list .year-detail p {
    margin: 0;
    padding-bottom: 20px;
    text-align: left;
    vertical-align: top;
    font-size: 14px;
    line-height: 20px;
}

@media screen and (max-width: 639px) {
    #timeline .year-list .year-detail p {
        padding-bottom: 8px;
    }
}

#timeline .year-list .year {
    display: inline-block;
    margin-top: 5px;
    padding: 0 4%;
    vertical-align: top;
    opacity: 0.92;
    font-weight: 600;
    font-size: 17px;
}

@media screen and (max-width: 639px) {
    #timeline .year-list .year {
        padding: 0 3% 0 5%;
        font-size: 14px;
    }
}

#timeline .year-list .dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-top: 10px;
    vertical-align: top;
    border-radius: 100%;
    background: #aaa;
}

#timeline .year-list.right {
    left: 49.4%;
}

@media screen and (max-width: 639px) {
    #timeline .year-list.right {
        left: 0;
    }
}

@media screen and (min-width: 1366px) {
    #timeline .year-list.right {
        left: 49.4%;
    }
}

@media screen and (max-width: 639px) {
    #timeline .year-list.left {
        right: 0;
    }
}

@media screen and (min-width: 640px) {
    #timeline .year-list.left {
        right: 49.4%;
    }

    #timeline .year-list.left .dot,
    #timeline .year-list.left .year {
        float: right;
    }
}

@media screen and (min-width: 1366px) {
    #timeline .year-list.left {
        right: 49.6%;
    }
}

#timeline .year-list.left p {
    text-align: right;
}

@media screen and (max-width: 639px) {
    #timeline .year-list.left p {
        text-align: left;
    }
}

#timeline .comment {
    margin-top: 9%;
    padding: 2% 6% 0 2%;
    vertical-align: top;
}

@media screen and (max-width: 639px) {
    #timeline .comment {
        display: block;
        width: 85%;
        margin: 0 auto 19%;
        padding: 0;
    }
}

#timeline .comment .text-wrap {
    position: relative;
}

@media screen and (min-width: 640px) {
    #timeline .comment .text-wrap {
        height: 185px;
    }
}

#timeline .comment h5 {
    opacity: 0.6;
    font-weight: 600;
    font-size: 12px;
}

@media screen and (max-width: 639px) {
    #timeline .comment h5 {
        margin: 18px 3px 10px;
    }
}

#timeline .comment .quota {
    width: 25px;
}

@media screen and (max-width: 639px) {
    #timeline .comment .quota {
        width: 30px;
    }
}

#timeline .comment p {
    margin-top: -6%;
    margin-left: 10%;
    letter-spacing: -0.5px;
    opacity: 1;
    font-weight: 600;
    font-style: italic;
}

@media screen and (max-width: 639px) {
    #timeline .comment p {
        margin-top: -4%;
        margin-left: 13%;
        font-size: 15px;
        line-height: 20px;
    }
}

#timeline .comment .logo-wrap {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 100%;
}

@media screen and (max-width: 639px) {
    #timeline .comment .logo-wrap {
        position: static;
    }
}

#timeline .comment .logo {
    float: right;
    height: 12px;
    margin-left: 8%;
}

@media screen and (max-width: 639px) {
    #timeline .comment .logo {
        height: 14px;
        margin-left: 3%;
    }
}

#timeline .comment .line {
    float: right;
    width: 13%;
    height: 1px;
    margin-top: 6px;
    background: #BCBCBC;
}

@media screen and (min-width: 640px) {
    #timeline .comment.fast-company {
        padding-right: 10%;
        padding-left: 10%;
    }

    #timeline .comment.fast-company p {
        margin-top: -8%;
        margin-left: 15%;
    }

    #timeline .comment.fast-company .logo {
        height: 14px;
        margin-left: 10%;
    }

    #timeline .comment.fast-company .line {
        width: 17%;
    }
}

#ceo .ceo-info {
    margin-bottom: 7%;
    text-align: center;
}

@media screen and (max-width: 639px) {
    #ceo .ceo-info {
        margin-bottom: 9%;
    }
}

#ceo .ceo-info .avator {
    width: 158px;
    border-radius: 100%;
}

#ceo .ceo-info .name {
    display: block;
    margin-top: 3%;
    opacity: 0.9;
    font-weight: 600;
    font-size: 24px;
}

@media screen and (max-width: 639px) {
    #ceo .ceo-info .name {
        margin-top: 6%;
        font-size: 23px;
    }
}

#ceo .ceo-info .position {
    display: block;
    margin-top: 1%;
    opacity: 0.7;
    font-weight: 600;
    font-size: 14px;
}

@media screen and (max-width: 639px) {
    #ceo .ceo-info .position {
        margin-top: 3.5%;
        font-size: 16px;
    }
}

#ceo p {
    margin-top: 3%;
}

@media screen and (max-width: 639px) {
    #value .container {
        width: 86%;
        margin: 0 auto;
    }
}

#value .play-card {
    text-align: center;
    vertical-align: top;
    font-weight: 600;
}

#value .play-card span {
    font-size: 123px;
}

@media screen and (max-width: 639px) {
    #value .play-card span {
        font-size: 100px;
    }
}

#value .play-card h4 {
    margin: 0;
    font-weight: 600;
    font-size: 23px;
    font-weight: 100;
}

@media screen and (max-width: 639px) {
    #value .play-card h4 {
        margin-top: -8%;
        font-weight: 600;
        font-size: 20px;
    }
}

#value .play-card p {
    width: 84%;
    margin: 14% auto;
    text-align: center;
    opacity: 0.8;
}

@media screen and (max-width: 639px) {
    #value .play-card p {
        width: 94%;
        margin: 8% auto;
        font-size: 14px;
        line-height: 20px;
    }
}

#value .container {
    height: 760px;
    background: url('../../assets/img/value.jpg') no-repeat center top;
    background-size: cover;
}

@media screen and (max-width: 639px) {
    #environment .container {
        width: 86%;
        margin: 20% auto 3%;
    }
}

#environment .grid {
    text-align: center;
    vertical-align: top;
}

#environment img {
    width: 70%;
    border-radius: 100%;
}

@media screen and (max-width: 639px) {
    #environment img {
        width: 81%;
    }
}

#environment p {
    margin-top: 12%;
    margin-bottom: 18%;
}

@media screen and (max-width: 639px) {
    #environment p {
        margin-top: 5%;
        margin-bottom: 22%;
        font-size: 13px;
        line-height: 20px;
    }
}

#partners img {
    width: 90%;
    margin: 5% 5% 10%;
}

@media screen and (min-width: 768px) {
    #partners img {
        margin: 2%;
    }
}