* {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

.page {
    width: 1920px;
    height: 5324px;
}

.top {
    width: 100%;
    height: 140px;
    background-color: #FFFFFF;
    padding: 40px 80px 0 820px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}

.top_img {
    width: 271px;
    height: 60px;
}

.top_login {
    width: 150px;
    height: 48px;
    background: #002896;
    border-radius: 24px;
    padding: 12px 24px;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 22px;
}
.top_login:hover{
    transition: 500ms;
    background-color: #FA8200;
}

/* <!-- 专注空运，诚您所托！--> */
.banner {
    position: relative;
    width: 100%;
    height: 720px;
    background-image: url(./imgs/index_banner.png);
    background-size: cover;
    padding: 210px 0 0 240px;
    box-sizing: border-box;
}

.banner_cont {
    width: 680px;
    height: 84px;
    font-size: 68px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 84px;
}

.banner_desc {
    width: 675px;
    height: 108px;
    margin-top: 34px;
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 36px;
}

.banner_msg {
    position: fixed;
    right: 30px;
    bottom: 400px;
    width: 408px;
    height: 110px;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#phone {
    position: absolute;
    right: 0;
    width: 110px;
    height: 110px;
    background: #002896;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    cursor: pointer;
}
#phone:hover{
    transition: 500ms;
    background-color: #FA8200;
}
#beian:hover{
    cursor: pointer;
    text-decoration: underline;
}

#number {
    /* position: absolute; */
    width: 298px;
    height: 92px;
    background: #FFFFFF;
    text-align: right;  
    padding: 20px 20px 0 0;
    box-sizing: border-box;
}
/* 显示或关闭动画*/
.open {
    animation-name: fadeInRight;
    animation-duration: 1s;
}
.close {
    animation-name: fadeOutRight;
    animation-duration: 1s;
}

#number>p:nth-child(1) {
    font-size: 20px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #5F5F5F;
    line-height: 16px;
}

#number>p:nth-child(2) {
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #002896;
    line-height: 30px;
    margin-top: 8px;
}

/* <!-- 口号 --> */
.desc {
    width: 100%;
    height: 168px;
    background: #EDEDED;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 56px;
}

/* <!-- 航空货运解决方案提供者 --> */
.plan {
    width: 100%;
    height: 1600px;
    background-image: url(./imgs/banner1.png);
    background-size: cover;
    display: flex;
    flex-direction: column;
}

.plan_top {
    flex: 1;
}

.paln_desc {
    width: 1440px;
    height: 84px;
    margin: 164px auto 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 84px;
}
.paln_desc1 {
    width: 1440px;
    height: 84px;
    margin: 20px auto 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 84px;
}

.plan_btm {
    width: 1920px;
    height: 896px;
    background: rgba(31, 31, 31, 0.58);
    padding: 129px 359px 0;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.plan_btm>li {
    width: 382px;
}

.plan_btm>li:nth-child(4),
.plan_btm>li:nth-child(5),
.plan_btm>li:nth-child(6) {
    margin-top: 39px;
}

.plan_btm>li>p {
    text-align: center;
    font-size: 28px;
    margin-top: 15px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 40px;
}

.plan_btm>li>img {
    width: 382px;
    height: 262px;
}


/* <!-- 关于我们 --> */
.about {
    width: 100%;
    height: 926px;
    background: #EEEEEE;
    padding: 130px 240px 0;
    box-sizing: border-box;
}

.about_cn {
    width: 128px;
    height: 56px;
    font-size: 32px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 56px;
}

.about_en {
    width: 126px;
    height: 26px;
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 26px;
}

.about_bot {
    width: 100%;
    margin-top: 40px;
    display: flex;
}

.about_img {
    width: 600px;
    height: 484px;
}

.about_cont {
    flex: 1;
    margin-left: 56px;
}

.cont_com {
    width: 650px;
    height: 56px;
    margin-bottom: 24px;
    font-size: 40px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 56px;
}

.cont_item {
    width: 784px;
    font-size: 18px;
    margin-bottom: 8px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    line-height: 30px;
    text-indent: 2em;
}

/* <!-- 诚运网数字物流系统 --> */
.cont {
    width: 100%;
    height: 1388px;
    background-image: url(./imgs/banner2.png);
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
}

.cont_top {
    width: 1440px;
    height: 168px;
    font-size: 60px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 84px;
    margin: 180px auto 0;
}

.cont_top>p {
    text-align: center;
}

.cont_bot {
    width: 1920px;
    height: 860px;
    margin-top: 180px;
    background: rgba(31, 31, 31, 0.58);
    padding: 110px 420px 0;
    box-sizing: border-box;
}

.cont_bot>ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.cont_bot>ul>a>li {
    width: 520px;
    height: 300px;
    background: #002896;
    box-shadow: 0px 5px 30px 0px rgba(100, 100, 100, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cont_bot>ul>a>li:hover{
    background: #FA8200;
    transition-duration: 1000ms;
    box-shadow: 10px 10px 50px 0px rgba(0, 0, 0, 1);
}

a:hover li>p{
    transition-duration: 1000ms;
    transform: scale(1.2);
}
   
a:hover .cont_bot_img{
    transition-duration: 1000ms;
    transform: scale(1.3);
}

.cont_bot>ul>a>li>.cont_bot_img {
    width: 100px;
    height: 100px;
    margin-top: 74px;
}

.cont_bot>ul>a>li>p {
    margin-top: 20px;
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 33px;
    text-shadow: 0px 5px 30px rgba(0, 0, 0, 0.08);
}

.li_bot {
    margin-top: 48px;
}

/* <!-- 联系我们 --> */
.btm {
    width: 100%;
    height: 366px;
    background: #FFFFFF;
    margin-top: 16px;

}

.btm_cont {
    width: 1203px;
    height: 100%;
    margin: 0 auto;
    padding-top: 60px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.btm_any {
    flex: 1;
    display: flex;
    justify-content: space-between;
}

.btm_any_left>img {
    border: 1px dashed #5F5F5F;
}

.btm_msg {
    width: 100%;
    height: 90px;
    border-top: 2px solid #F7F8FA;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #B2B2B2;
    line-height: 20px;
}

.btm_any_left>li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.btm_any_left>li:nth-child(1) {
    width: 88px;
    height: 30px;
    font-size: 22px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #5F5F5F;
    line-height: 30px;
    margin-bottom: 25px;
}

.btm_any_left>li>span {
    margin-left: 10px;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #5F5F5F;
    line-height: 22px;
}

.btm_any_left_img {
    width: 26px;
    height: 26px;
}

.btm_any_right {
    display: flex;
    flex-direction: column;
}

.btm_any_right>p {
    text-align: center;
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #5F5F5F;
    line-height: 25px;
}

.btm_any_right_img {
    width: 140px;
    height: 140px;
    margin-bottom: 8px;
}
.btm_any_right_img img {
    width: 100%;
}

.btm_msg_right {
    text-align: right;
}

/* 动画样式 */
@keyframes pulse {
    from {
        transform: scale3d(1, 1, 1);
    }

    50% {
        transform: scale3d(1.05, 1.05, 1.05);
    }

}