.link {
    width: 100%;
    height: 50px;
    background: #DB011C;
    display: flex;
    align-items: center;
    justify-content: center;

}
.link a {
    display: block;
    width: 101px;
    text-align: center;
    font-size: 18px;
    font-family: Arial;
    font-weight: normal;
    color: #FFFFFF;
    position: relative;
}
.link a {
    margin-right: 64px;
}
.link .on:after {
    content: "";
    position: absolute;
    bottom: -45px;
    left: 50%;
    transform: translateX(-50%);
    border-top: 16px #DB011C solid;
    border-bottom: 16px transparent solid;
    border-left: 50px transparent solid;
    border-right: 50px transparent solid;
}
.link a:nth-last-child(1) {
    margin-right: 0;
}
.sec {
    width: 100%;
    padding-top: 20px;
}
.sec .item {
    width: 100%;
    transition: 0.6s;
}
.sec .item .block {
    height: 100px;
    cursor: pointer;
}
.sec .item .block p {
    font-size: 42px;
    font-family: Arial;
    font-weight: 900;
    color: #999999;
    line-height: 100px;
    margin-left: 500px;
    transition: 0.6s;
}
.sec .item .none {
    display: none;
}
.sec .item:nth-child(1) .none {
    display: block;
}
.sec .item_active .block p {
    color: #DB011C;
}
.sec .item .none li:nth-child(1) a {
    border-top: 1px solid #E6E6E6;
}
.sec .item .none li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100px;
    border-bottom: 1px solid #e6e6e6;
    padding: 0 500px;
    position: relative;
    transition: 0.6s;
}
.sec .item .none li a .title p {
    font-size: 18px;
    font-family: Arial;
    font-weight: 900;
    color: #676767;
    transition: 0.6s;
}
.sec .item .none li a .title .time {
    font-size: 16px;
    font-family: Arial;
    font-weight: normal;
    color: #666666;
    transition: 0.6s;
}
.sec .item .none li a .iconfont {
    font-size: 30px;
    color: #999999;
    transition: 0.6s;
}
.sec .item .none li a:hover {
    background: #F5F5F5;
}
.sec .item .none li a:hover .title .time {
    color: #DB011C;
}
.sec .item .none li a:hover p {
    color: #DB011C;
}
.sec .item .none li a::after {
    content: "";
    width: 8px;
    height: 26px;
    background: #DB011C;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    opacity: 0;
    transition: 0.6s;
}
.sec .item .none li a:hover::after {
    opacity: 1;
}