body, p, h1, h2, h3, h4, h5, h6, ul, ol, dl, li, dt, dd, section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

* {
    outline: none;
}

div, ul, h1, h2, h3, h4, h5, h6 {
    box-sizing: border-box
}

ul, ol, li {
    list-style: none
}

a {
    text-decoration: none;
}

html, body {
    background-color: #f1f1f1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    align-items: center;
    width: 100%;
}

p {
    text-align: justify;
    text-justify: inter-ideograph;
}

em {
    font-style: inherit;
}


.main-wrap {
    background: #fff;
    height: 100vh;
    width: 26.125rem;
    box-shadow: 2px 3px 10px #999;
    overflow-y: scroll;
}

/**滚动条START**/
.main-wrap::-webkit-scrollbar {
    width: .25rem;
}

.main-wrap::-webkit-scrollbar-track {
    background: #fff;
    border-radius: .25rem;
}

.main-wrap::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: .25rem;
    border: .125rem solid #c1c1c1;
}
.main-wrap {
    scrollbar-width: thin;
    scrollbar-color: #c1c1c1 #fff;
}
/**滚动条END**/

.app-download {
    display: flex;
    justify-content: center;
    column-gap: 3.75rem;
    align-items: center;
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    flex-direction: column;
    height: auto;
    padding-bottom: 3rem;
    background-image: url(../img/m-banner-bg.webp)
}
.category .app-download {
    padding-bottom: 0;
}
.app-download__head {
    width: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-download__head h1 {
    display: flex;
    cursor: pointer;
}
.app-download__logo {
    height: 2rem;
    width: auto;
}

.app-download__cate {
    display: flex;
    column-gap: 2rem;
}
.app-download__cate a {
    color:#000;
    font-size: .875rem;
}
a.app-download--active {
    color:#3E73ED;
}

.app-download__info {
    margin-top: 0;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.app-download__name {
    font-weight: bold;
    font-size: 2rem;
    color: #333;
    text-align: center;
    margin: 1.5rem 0 1rem;
}


.app-download__desc {
    color: #666;
    font-family: fangsong;
    font-size: 1rem;
}

.app-download__desc2 {
    display: block;
}

.app-download__device {
    color: #666;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .875rem;
    margin-top: .5rem;
    line-height: 1.5rem;
    gap: 0 .5rem;
    flex-wrap: wrap;
    padding: 0 0.85rem
}

.app-download__device em {
    all: unset;
    font-style: normal;
}


.app-download__content {
    display: flex;
    flex-direction: column-reverse;
    column-gap: 0.625rem;
    align-items: center;
    row-gap: 2rem;
}

.app-download__banner {
    content: url(../img/banner.webp);
    width: auto;
    height: 20.875rem;
}


.app-download__down {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: .675rem 5rem;
    border-radius: 1.4rem;
    font-size: 1rem;
    margin: 1.25rem 0 0.5rem;
    background-color: #226DF1;
}

.app-download__down i {
    content: url(../img/icon-download.webp);
    margin-right: 0.5rem;
    width: 1.125rem;
    height: 1.125rem;
}

.app-download__down.android {
    background-color: #168833;
}

.app-download__down.android i {
    content: url(../img/icon-down-android.webp);
}

.app-download__down.ios i {
    content: url(../img/icon-down-ios.webp);
}

.app-download__down:hover {
    opacity: 0.8;
}

.advantage {
}

.advantage__content {
    padding: 2rem 1rem;
    margin: 0;
    width: 100%;
}

.advantage__list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    column-gap: 1.25rem;
    row-gap: 1.5rem;
}

.advantage__item {
    display: flex;
    justify-content: flex-start;
    width: 100%
}

.advantage__info {
    width: inherit;
    height: inherit;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    align-items: flex-start;
    background-color: #fff;
    margin-left: 1.25rem;
}

.advantage__item > img {
    width: 6.25rem;
    height: 6.25rem;
}

.advantage__desc1 {
    color: #666;
    font-size: 0.875rem;
}

.advantage__desc2 {
    color: #666;
    font-size: 0.8rem;
}

.advantage__name {
    color: #333;
    font-weight: bold;
    font-size: 1.25rem;
}

.new-version {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #226DF1;
    padding: 1.5rem 1rem;
}

.new-version__wrap {
    width: 100%;
}

.new-version__name {
    color: #fff;
    font-size: 0.875rem;
    margin-left: 2rem;
}

.new-version__name strong {
    font-size: 2rem;
}

.new-version__content {
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding-left: 4.1875rem;
}
.new-version__info{
    margin-left: -2.1875rem;
}
.new-version__list {
    display: flex;
    flex-wrap: wrap;
    margin: 1.25rem 0 1.5rem;
    row-gap: .5rem;
}

.new-version__list span {
    font-size: .875rem;
    color: #fff;
    width: 33%;
}

.new-version__box {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.new-version__boxa {
    padding: .75rem 0;
    border-radius: .25rem;
    border: solid 1px #fff;
    width: 11rem;
}

.new-version__desc1 {
    color: #fff;
    text-align: center;
    font-size: 1.125rem;
    font-weight: bold;
}

.new-version__desc2 {
    color: #fff;
    white-space: nowrap;
    margin-top: .375rem;
    text-align: center;
    font-size: .75rem;
}

.new-version__content > img {
    content: url(../img/m-function-1.webp);
    margin-left: -4.1875rem;
    width: 23.67125rem;
    height: 23.4175rem;
    margin-top: 2.5rem;
}

.problem {
    display: flex;
    flex-direction: column;
    padding: 1rem 1rem 1.375rem 1rem;
    width: 100%;
}
.problem h2 {
    font-weight: 900;
    font-size: 1.75rem;
    text-align: center;
    margin: auto;
    color: #333;
    margin-bottom: .5rem;
    display: flex;
    align-items: center;
}
.problem__list {
    width: 100%;
    background-color: #fff;
    padding: 1rem;
    border-radius: 0.625rem;
    box-sizing: border-box;
    position: relative;
    margin-top: 1rem;
    box-shadow: 0 0px 0 1px rgba(0, 0, 0, 0.16);
    display: flex;
    align-items: center;
}
.problem__left {
    width:19rem;
}
.problem__list h3 {
    font-weight: bold;
    font-size: .875rem;
    line-height: 1.25rem;
    margin-bottom: 1rem;
    align-items: baseline;
    color: #1F1F1F;
    cursor: pointer;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.problem__list h3 a {
    color: #1F1F1F;
}

.problem__list p {
    color: #666;
    font-size: 0.75rem;
    line-height: 1.25rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 限制为两行 */
    overflow: hidden;
    text-overflow: ellipsis;
}
.problem__more {
    width: 1rem;
    height: 1rem;
    background-image: url(../img/select.webp);
    background-size: 1rem 1rem;
    background-repeat: no-repeat;
    margin-left: auto;
}

.hr {
    height: .5rem;
    background-color: #F5F5F7;
    flex-shrink: 0;
}
.category {
    height: 100vh!important;
}
.category .s1 {
    padding-bottom: 0;
    background-image: none;
}
.category {
    display: flex;
    flex-direction: column;
}
.category .article-list {
    margin-bottom: auto;
}

.crumbs {
    font-size: 0.75rem;
    padding: 0.5rem 1rem .5rem 1rem;
    background:#f0f0f0b3;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    flex-shrink: 0;
}
.crumbs a {
    color: #333;
    font-size: 0.75rem;
    font-weight: 400;
    display: unset;
}

.article-list__wrap {
    width: 100%;
    padding: 0 1rem 1.5rem;
    background: #FFFFFF;
}
.article-list__item {
    display: flex;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #E4E4E4;
}
.article-list__item:first-of-type {
    padding-top: 1rem;
}
.article-list__thumb {
    width: 7.5rem;
    height: 4.75rem;
    border-radius: .25rem;
    object-fit: cover;
}
.article-list__info {
    width: 15.25rem;
    height: 4.875rem;
    margin-left: .5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.article-list__name {
    all: unset;
    display: block;
    font-weight: bold;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: .875rem;
    line-height: 1.25rem;
    width: 100%;
}
.article-list__desc {
    font-size: .8rem;
    -webkit-line-clamp: 1;
    font-weight: 400;
    color: #666666;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}
.article-list__more {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.article-list__updatetime {
    font-size: .8rem;
    line-height: normal;
    padding-left: 0;
    display: flex;
    position: unset;
    align-items: center;
    color: #226df1;
}
.article-list__btn {
    background: #226df1;
    padding: .25rem .875rem;
    display: flex;
    align-items: center;
    color: #FFFFFF;
    border-radius: .25rem;
    font-size: .75rem;
    justify-content: center;
}
.article-main {
    padding: 1.25rem 1rem 1rem;
    width: 100%;
    margin: 0;
    background: #FFFFFF;
}
.article-main .article-name {
    font-weight: bold;
    color: #333333;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size: 1.0625rem;
    line-height: 1.75rem;
}
.article-main .base-info {
    display: flex;
    justify-content: center;
    padding: 1rem 0 1.25rem;
    border-bottom: 1px solid #E3E4E4;
}
.article-main .base-info span {
    display: flex;
    align-items: center;
    font-size: .8rem;
    color: #666;
    line-height: 1rem;
    margin: 0;
}
.article-main .base-info span:first-of-type {
    margin-right: 1.5rem;
}
.article-main .base-info span a {
    color: #226df1;
}
.article-main .detail-content {
    color: #000;
    padding-top: .5rem;
    font-size: .875rem;
    line-height: 1.5rem;
}
.article-main .detail-content p {
    color: #000;
    font-size: .875rem;
    line-height: 1.5rem;
}
.article-main .detail-content a {
    color: #226df1;
    vertical-align: unset;
}
.article-main .detail-content h3 {
    font-size: 1rem;
    padding: 0 0 0 .625rem;
    margin: 1rem 0 .5rem;
    line-height: 1.25rem;
    font-weight: bold;
    color: #226df1;
    position: relative;
}
.article-main .detail-content p img {
    margin: .5rem auto;
    display: block;
    max-width: 50% !important;
    max-height: 18rem;
    width: auto;
    height: auto;
    border-radius: .375rem;
    box-shadow: 0 0 5px 1px #226df1;
}
.article-read {
    width: 100%;
    padding: 1rem 1rem 1.5rem;
    background: #FFFFFF;
    margin-bottom: auto;
}
.article-read .module-name {
    display: inline-block;
    background: url(../img/module-name-bg.png);
    font-weight: bold;
    color: #226df1;
    padding-top: .875rem;
    width: 17.625rem;
    background-size: 17.625rem 2.1875rem;
    font-size: 1.25rem;
    line-height: 1.25rem;
}
.article-read .lists {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
}
.article-read .lists .item {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 1rem 0;
    border-bottom: 1px dashed #E4E4E4;
}
.article-read .lists .item:nth-of-type(4n-3) {
    margin-left: 0;
}
.article-read .lists .item:nth-of-type(1) {
    margin-top: .5rem;
}
.article-read .lists .item .item-thumb {
    object-fit: cover;
    width: 8.125rem;
    height: 5.625rem;
    border-radius: .5rem;
}
.article-read .lists .item .item-name {
    font-weight: bold;
    color: #2C2C2C;
    font-size: .875rem;
    line-height: 1.25rem;
    margin-top: 0;
    margin-left: .5rem;
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    white-space: unset;
}


.article-list__pages {
    display: flex;
    justify-content: center;
    margin: 1.5rem 0 0;
    flex-wrap: wrap;
    column-gap: .5rem;
    align-items: flex-end;
}
.article-list__pages a, .article-list__pages span,.article-list__pages select {
    background: #FFFFFF;
    box-shadow: 0px 0px 2px 1px rgba(0, 0, 0, 0.16);
    color: #666;
    border-radius: .25rem;
    padding: .375rem .675rem;
    font-weight: 400;
    font-size: .8rem;
    border: unset;
}
.article-list__pages span.current {
    background: #226df1;
    color: #fff;
}

.page-404 {
    height: 100%;
}

.page-404 img {
    width: 100%;
    margin-top: 4rem;
    padding: 0 2rem;
    box-sizing: border-box;
}

.page-404 h1,.page-404 span {
    display: block;
    font-size: 1.125rem;
    color: #3d73ed;
    text-align: center;
    margin-top: 2rem;
}

.page-404 .desc {
    text-align: center;
    font-size: 1.125rem;
    margin-top: 1rem;
    color: #3d73ed;
}

.page-404 .desc a {
    color: #3d73ed;
}

.page-404 .btn-lists {
    margin: 1.5rem 0 1rem;
    display: flex;
    justify-content: center;
}

.page-404 .btn-lists a {
    width: 78px;
    height: 33px;
    line-height: 33px;
    text-align: center;
    background: #3d73ed;
    font-size: 12px;
    color: #FFFFFF;
    margin-right: 1.5rem;
    font-weight: bold;
    border-radius: .25rem;
}
.part-privacy {
    padding: 2rem 1rem 1rem;
    font-size: .75rem;
    line-height: 1.5rem;
}
.part-privacy p{
    font-size: .75rem;
    line-height: 1.5rem;
}


.footer {
    text-align: center;
    width: 100%;
    background-color: #fff;
    padding: 1.25rem 1rem 1rem;
}

.footer p, .footer p a {
    font-weight: normal;
    margin-bottom: 0;
    color: #666;
    margin-top: 0;
    text-align: center;
    font-size: .75rem;
    line-height: 1.25rem;
}

.footer .beian,.footer .privacy {
    color: #333;
    font-size: .75rem;
}

.footer p a {
    color: #226DF1;
}

.app-download__qrcode {
    position: relative;
    cursor: pointer;
}

.app-download__code-box {
    display: flex;
    align-items: flex-end !important;
    justify-content: center !important;
    width: 11.1875rem !important;
    height: 12.3125rem !important;
    background: url(../img/code-box.png);
    background-size: 11.1875rem 12.3125rem;
    position: absolute;
    top: 4rem;
    left: 12%;
    display: none !important;
}

.app-download__code-box .app-download__index-code {
    margin-bottom: 1.5rem;
}

.app-download__index-code img {
    width: 8.5rem !important;
    height: 8.5rem !important
}


.to_top {
    position: fixed;
    right: 1rem;
    bottom: 6rem;
    cursor: pointer;
    display: none;
}

.to_top img {
    width: 2rem;
    height: 2rem;
}

@media (min-width: 600px) {
    .to_top {
        right: calc(50vw - 12rem);
    }
}