.pd190 {
    padding: 0 1.9rem;
}

.pd100 {
    padding: 0 1rem;
}

.mb50 {
    margin-bottom: .5rem;
}

body {
    background-color: #f7f7f7;
}

.media-header {
    width: 100%;
    height: 4.25rem;
    margin: 1.5rem auto 0;
    /* background: url(2023-media-banner.png) no-repeat top center; */
    background: url(2023-media-banner2.png) no-repeat top center;
    background-size: 100%;
}

.preface {
    position: relative;
    width: 11rem;
    height: 1.4rem;
    padding: .1rem .6rem;
    margin: 2.85rem auto 0;
    background-color: #fff;
    box-shadow: 5px 5px 5px #e2e2e2;
    border-radius: .1rem;
    box-sizing: border-box;
}

.preface-txt {
    width: 7.8rem;
    height: 1.2rem;
    background: url(2023-media-preface-bg.png) no-repeat center;
    background-size: 100%;
}

.preface-txt p {
    line-height: .32rem;
    padding: .15rem .2rem 0;
    font-size: .2rem;
    font-weight: bold;
    text-indent: 2em;
}

.qzf-qrcode {
    position: absolute;
    top: -.6rem;
    right: .6rem;
    width: 1.7rem;
    box-shadow: 5px 5px 5px #e2e2e2;
}

.qzf-qrcode img {
    width: 100%;
}

.media-main {
    width: 14rem;
    margin: .3rem auto 0;
}

.media-main .category {
    line-height: 1rem;
    font-size: .3rem;
    font-weight: bold;
    text-align: center;
    background-color: #ccecff;
    border-top-left-radius: .3rem;
    border-top-right-radius: .3rem;
}

.app-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 1rem;
    padding-bottom: .5rem;
    background-color: #fff;
}

.app-list li {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    width: 1.65rem;
    height: 1.65rem;
    margin: .5rem 0 0 .4rem;
    background-color: #ccecff;
    border-radius: .1rem;
}

.app-list li:first-child {
    margin-left: .9rem;
}

.app-list li:nth-child(5) {
    margin-right: .9rem;
}

.app-list li:nth-child(6),
.app-list li:nth-child(12) {
    margin-left: 0;
}

.app-list li:hover .app-qrcode {
    display: block;
}

.app-list li img {
    width: .9rem;
    height: .9rem;
}

.app-list li span {
    font-size: .18rem;
    text-align: center;
}

.app-qrcode {
    position: absolute;
    left: -.65rem;
    top: 1.8rem;
    display: flex;
    justify-content: space-evenly;
    min-width: 1.65rem;
    padding: .1rem;
    background-color: #fff;
    border: .02rem solid #cdd5e7;
    box-sizing: border-box;
    z-index: 1;
    border-radius: .1rem;
    display: none;
}

.app-qrcode .app-qrcode-list {
    position: relative;
    display: flex;
    justify-content: space-evenly;
}

.app-qrcode .app-qrcode-list::before {
    position: absolute;
    top: -.4rem;
    left: calc(50% - .25rem);
    content: '';
    width: 0;
    height: 0;
    border-left: .25rem solid transparent;
    border-right: .25rem solid transparent;
    border-bottom: .3rem solid #cdd5e7;
}

.app-qrcode .app-qrcode-list::after {
    position: absolute;
    top: -.37rem;
    left: calc(50% - .25rem);
    content: '';
    width: 0;
    height: 0;
    border-left: .25rem solid transparent;
    border-right: .25rem solid transparent;
    border-bottom: .28rem solid #fff;
}

.app-qrcode .app-qrcode-list div {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: center;
    margin: 0 .2rem;
}

.app-qrcode .app-qrcode-list div img {
    width: 1.5rem;
    height: 1.5rem;
}

.app-qrcode .app-qrcode-list div span {
    font-size: .16rem;
}

.footer {
    margin-top: 0;
}