@charset "utf-8";
html, body, div, h1, h2, h3, h4, h5, h6, form, input, ul, ol, li, p, section {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

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

a {
    text-decoration: unset;
}

a, body, div, em, footer, form, h1, h2, h3, h4, h5, h6, html, img, li, p, span, ul, ul {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    vertical-align: middle;
}

* {
    box-sizing: border-box;
}

img {
    border: none;
    vertical-align: middle;
}

body {
    font-weight: 400;
    font-size: 16px;
    color: #000;
    margin: auto;
    padding: 0;
}


.main_wrap {
    background: #fff;
    height: 100vh;
    width: 26.125rem;
    box-shadow: 2px 3px 10px #999;
    overflow-y: scroll;
    margin: 0 auto;
}

/**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;
}

/**滚动条END**/
.header_wrap {
    padding: 1rem;
}

.header_wrap h1 {
    all: unset;
    cursor: pointer
}

.header_wrap h1 img {
    height: 1.875rem;
    width: auto;
}

.section-1 {
    margin-top: 2.5rem;
    padding: 0 1rem;
}

.section-1 .banner_wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}

.section-1 .section-left {
    display: flex;
    align-items: center;
    width: 100%;
    order: 2;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.section-1 .section-left img {
    width: 30%;
    height: auto;
}

.section-1 .section-right {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-1 .section-right .logo-name {
    font-weight: bold;
    color: #326afc;
    display: flex;
    align-items: center;
    font-size: 1.75rem;
    line-height: 2.25rem;
    gap: .375rem;
}

.section-1 .section-right .banner-desc {
    font-weight: bold;
    color: #326afc;
    margin-top: .5rem;
    font-size: 1.5rem;
    line-height: 2rem;
}

.section-1 .section-right .pc-down-btn {
    align-items: center;
    padding: .875rem 5.625rem;
    font-size: 1rem;
    color: #FFFFFF;
    line-height: 1.25rem;
    background: #3C7EF1;
    margin-top: 1rem;
    border-radius: 1.5rem;
    gap: .25rem;
    display: flex;
}

.section-1 .section-right .pc-down-btn:before {
    content: '';
    background: url(../img/win-ico.png);
    width: 1.125rem;
    height: 1.125rem;
    background-size: 1.125rem;
}

.section-1 .section-right .download-btn {
    display: none;
    align-items: center;
    padding: .875rem 5.625rem;
    font-size: 1rem;
    color: #FFFFFF;
    line-height: 1.25rem;
    background: #3C7EF1;
    margin-top: 1.5rem;
    border-radius: 1.5rem;
    gap: .25rem;
}

.section-1 .section-right .download-btn:before {
    content: '';
    width: 1.125rem;
    height: 1.125rem;
    background: url("../img/android-ico.png");
    background-size: 1.125rem;
}

.section-1 .section-right .download-btn.ios-btn:before {
    background: url("../img/ios-ico.png");
    background-size: 1.125rem;
}

.section-1 .section-right .down-base-info {
    color: #666666;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: .5rem;
    font-size: .75rem;
    line-height: 1rem;
    gap: 0 .5rem;
    flex-wrap: wrap;
}

.section-1 .section-right .index-device-desc {
    color: #666666;
    text-align: center;
    margin-top: .5rem;
    font-size: .75rem;
    line-height: 1rem;
}

.section-1 .section-right .down-base-info em {
    all: unset;
    font-style: normal;
}

.index-btn_wrap {
    position: relative;
    cursor: pointer;
    display: inline-block
}

.index-code-box {
    align-items: flex-end !important;
    justify-content: center !important;
    width: 179px !important;
    height: 197px !important;
    background: url(../img/code-box.png);
    background-size: 179px 197px;
    position: absolute;
    top: 70px;
    left: 18%;
    z-index: 5;
    display: none !important;
}

.index-code-box .index-code {
    margin-bottom: 24px;
}

.index-code-box .index-code img {
    width: 136px !important;
    height: 136px !important
}

.section-2 {
    margin-top: 0;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.section-2 .section-item {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    margin-bottom: 0;
    margin-top: 3.5rem;
    flex-direction: column;
    gap: 3rem;
}

.section-2 .section-item:nth-of-type(2n-1) .item-left {
    order: 2;
}

.section-2 .section-item .item-left {
    display: flex;
    width: 100%;
    gap: unset;
    order: 2;
    justify-content: space-between;
}

.section-2 .section-item .item-left img {
    width: 48%;
    height: auto;
}

.section-2 .section-item .item-right {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-2 .section-item .item-right img {
    width: 3.5rem;
    height: 3.5rem;
}

.section-2 .section-item .item-right .item-name {
    font-weight: bold;
    color: #333333;
    margin-top: 1rem;
    font-size: 1.5rem;
    line-height: 2rem;
}

.section-2 .section-item .item-right .item-name em {
    all: unset;
    font-style: normal;
    color: #326AFC;
}

.section-2 .section-item .item-right .item-desc {
    color: #262448;
    margin-top: 1rem;
    font-size: 1rem;
    line-height: 1.5rem;
}

footer {
    background: #F8FAFB;
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    padding: 1rem;
}

footer .friend-link {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0 .5rem;
}

footer p {
    color: #333333;
    text-align: center;
    font-size: .75rem;
    line-height: 1.25rem;
}

footer p a {
    display: inline;
    color: #2f65f2;
    vertical-align: unset;
    font-size: .75rem;
    line-height: 1.25rem;
}

footer a {
    display: block;
    font-size: 12px;
    color: #333333;
    line-height: 20px;
    text-align: center;
}

.to_top {
    position: fixed;
    cursor: pointer;
    display: none;
    right: 1rem ;
    bottom: 2rem ;
}

.to_top img {
    width: 1.5625rem;
    height: 1.5625rem;
}


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