.types {
    display: flex;
    justify-content: center;
    margin: 203px 0 60px 0;
    background: #e4e4e4;
    padding: 20px;
}

.types a {
    margin: 0 51px;
    color: #1a202c;
    opacity: .2;
    font-family: 'SourceHanSansCN-Bold';
    transition: all 600ms;
    cursor: pointer
}

.types a:hover {
    opacity: 1
}

.types .active {
    opacity: 1
}

.en {
    color: rgba(26, 32, 44, 0.1);
    font-size: 64px;
    font-family: 'SourceHanSansCN-Bold';
    text-transform: uppercase
}

.cn {
    color: #1a202c;
    font-size: 60px;
    font-family: 'SourceHanSansCN-Bold'
}

.title {
    margin: 0 160px
}

.main {
    margin: 0 160px
}

.main .choses {
    margin: 0 0 73px 0
}

.main .choses .c1 {
    display: flex;
    margin-top: 44px
}

.main .choses .c1 .pt {
    color: #666;
    font-size: 18px;
    width: 120px;
}

.main .choses .c1 .tags {
    display: flex;
    flex-wrap: wrap;
    width: calc(100% - 120px);
}

.main .choses .c1 .tags .itag {
    display: flex;
    align-items: center;
    width: 200px;
    margin-right: 55px;
    cursor: pointer;
    margin-bottom: 20px;
}

.main .choses .c1 .tags .itag span {
    width: 19px;
    height: 19px;
    border-radius: 50%;
    border: 1px solid #C7C7C7;
    margin-right: 10px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center
}

.main .choses .c1 .tags .itag span::before {
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    background: #CA062C;
    border-radius: 50%;
    opacity: 0;
    transition: all 600ms
}

.main .choses .c1 .tags .itag p {
    color: #191919;
    font-size: 20px
}

.main .choses .c1 .tags .on span::before {
    opacity: 1
}

.main .list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px
}

.main .list .item {
    background: #F6F6F6;
    padding: 37px 31px 120px 31px;
    position: relative;
    cursor: pointer;
    height: fit-content;
    transition: all 600ms
}

.main .list .item .d1 .p1 {
    color: #1A202C;
    font-size: 32px;
    font-weight: 700
}

.main .list .item .d1 .des {
    margin: 20px 0 0 0;
    color: #666;
    font-size: 18px;
    line-height: 1.67;
    transition: all 600ms
}

.main .list .item .d2 {
    background: #F6F6F6;
    z-index: 20;
    display: none;
    width: 100%;
    padding: 15px 0
}

.main .list .item .d2 .html {
    padding-bottom: 40px;
    color: #333;
    font-size: 18px;
    line-height: 1.67
}

.main .list .item .icon {
    position: absolute;
    right: 31px;
    bottom: 37px;
    z-index: 5
}

.main .list .item .icon svg {
    transition: all 600ms
}

.main .list .item .icon svg path,
.main .list .item .icon svg circle {
    transition: all 600ms
}

.main .list .on .icon svg {
    transform: rotate(-180deg)
}

.main .list .on .icon svg circle {
    fill: #CA062C;
    stroke: #CA062C
}

.main .list .on .icon svg path {
    stroke: #fff
}

.main .pager {
    display: flex;
    justify-content: center;
    margin: 64px 0 155px 0
}

.main .pager a {
    color: #333;
    font-size: 14px;
    border-radius: 50px;
    display: flex;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: all 600ms;
    margin: 0 5px
}

.main .pager a:hover {
    background: #E60012;
    color: white
}

.main .pager .active {
    background: #E60012;
    color: white
}

@media screen and (max-width: 1465px) {
    .title {
        margin: 0 5%
    }

    .main {
        margin: 0 5%
    }
}

@media screen and (max-width: 1024px) {
    .types {
        margin: 80px 5% 30px 5%
    }

    .types a {
        margin: 0 10px;
        display: inline-block
    }

    .en {
        font-size: 32px
    }

    .cn {
        font-size: 30px
    }

    .main .choses {
        margin-bottom: 30px
    }

    .main .choses .c1 {
        margin-top: 20px;
        flex-wrap: wrap
    }

    .main .choses .c1 .tags {
        width: 100%;
        flex-wrap: wrap
    }

    .main .choses .c1 .tags .itag {
        margin-top: 20px;
        margin-right: 20px;
        margin-bottom: 0;
        width: fit-content
    }

    .main .list {
        grid-template-columns: repeat(1, 1fr);
        gap: 15px 0
    }

    .main .list .item {
        padding: 20px 20px 60px 20px
    }

    .main .list .item .d1 .p1 {
        font-size: 24px
    }

    .main .list .item .d1 .des {
        margin-top: 10px
    }

    .main .list .item .d2 {
        top: 50px;
        padding: 10px 20px
    }

    .main .list .item .d2 .icon2 svg {
        width: 30px
    }

    .main .list .item .icon {
        bottom: 20px
    }

    .main .list .item .icon svg {
        width: 30px
    }

    .main .pager {
        margin: 32px 0 62px 0
    }
}