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

body {
    font-family: system-ui, "Microsoft YaHei", sans-serif;
  }

* {
    outline: none;
    box-sizing: border-box;
}


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

a {
    text-decoration: none;
}

html, body {
    background-color: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

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

em {
    font-style: inherit;
}

.main {
    flex: 1;
    padding-top: 84px;
}


header {
    position: fixed;
    width: 100%;
    background: #fdede8;
    z-index: 1;
}

header .header_wrap {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 88px;
}

.header_wrap h1 {
    all: unset;
    height: 60px;
    display: inline-block;
}

.header_wrap img {
    height: 60px;
    padding-left: 20px;
    width: auto;
    cursor: pointer;
    border-radius: 12px;
}

header .header_wrap .wrap_left {
    margin-left: 8px;
}

header .header_wrap .wrap_left .header-name {
    font-weight: bold;
    font-size: 24px;
    color: #333333;
    line-height: 32px;
}

header .header_wrap .wrap_left .header-desc {
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    margin-top: 4px
}


.section-1 {
    width: 100%;
    background: linear-gradient(to right, #fffaf1, #fde6e3);
}

.section-1 .banner_wrap {
    width: 1200px;
    margin: 0 auto 0;
    padding: 148px 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-1 .banner_wrap .banner-left {
    width: 518px;
    height: auto;
    border-radius: 16px;
}

.section-1 .banner_wrap .banner-right {
    width: 548px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-1 .banner_wrap .banner-right .banner-layout  {
    display: flex;
    justify-content: center;
    align-items: center;
}

.section-1 .banner_wrap .banner-right .banner-layout .banner-logo {
    height: 60px;
    width: auto;
    margin-right: 10px;
}

.section-1 .banner_wrap .banner-right .banner-layout span {
    font-size: 30px;
    font-weight: bold;
    font-style: italic;
    color: #333;
}

.section-1 .banner_wrap .banner-right .banner-func {
    font-weight: bold;
    font-size: 28px;
    color: #555555;
    line-height: 36px;
    margin-top: 24px;
    margin-bottom: 16px;
    text-align: center;
    cursor: default;
}

.section-1 .banner_wrap .banner-right .base-info {
    font-size: 14px;
    color: #666666;
    text-align: center;
    cursor: default;
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-1 .banner_wrap .banner-right .btn_wrap {
    position: relative;
    cursor: pointer;
}

.section-1 .banner_wrap .banner-right .btn_wrap .pc-banner-down {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 40px;
    background: #e1442e;
    box-shadow: 0px 0px 10px 1px rgba(225, 68, 46, 0.5);
    border-radius: 9px;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 32px;
    margin-top: 16px;

}

.section-1 .banner_wrap .banner-right .btn_wrap .pc-banner-down:before {
    content: '';
    background: url("../img/android-ico.png");
    background-size: 24px;
    width: 24px;
    height: 24px;
}

.section-1 .banner_wrap .banner-right .btn_wrap .banner-down {
    display: none;
}

.section-1 .banner_wrap .banner-right .btn_wrap:hover .code-box {
    display: flex;
}

.section-1 .banner_wrap .banner-right .btn_wrap .code-box {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 179px;
    height: 197px;
    background: url("../img/code-box.png");
    background-size: 179px 197px;
    position: absolute;
    top: 96px;
    left: 27px;
    display: none;
}

.section-1 .banner_wrap .banner-right .btn_wrap .code-box .code {
    margin-bottom: 24px;
}

.section-2 {
    background: #faf9ff;
}

.section-2 .section-lists {
    width: 1200px;
    margin: 0 auto;
    padding: 120px 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 78px;
}

.section-2 .section-lists .section-item {
    display: flex;
    align-items: center;
    gap: 24px;
}

.section-2 .section-lists .section-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
}

.section-2 .section-lists .section-item .item-right {
    width: 364px;
}

.section-2 .section-lists .section-item .item-right .item-name {
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    line-height: 30px;
}

.section-2 .section-lists .section-item .item-right .item-desc {
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    margin-top: 16px;
}

.section-3 {
    width: 1200px;
    margin: 0 auto;
    padding: 120px 0 80px;
}

.section-3 .section-name {
    font-weight: bold;
    font-size: 40px;
    color: #333333;
    text-align: center;
    line-height: 52px;
}

.section-3 .section-desc {
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    margin-top: 24px
}

.section-3 .section-img {
    display: block;
    width: 592px;
    height: auto;
    margin: 80px auto;
}

.section-3 .question-lists {
}

.section-3 .question-lists .question-item {
    margin-top: 32px
}


.section-3 .question-lists .question-item .item-name:before {
    content: '';
    background: url("../img/question-ico.png");
    background-size: 22px;
    width: 22px;
    height: 22px;
    margin-right: 8px;
}

.section-3 .question-lists .question-item .item-name {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 22px;
    color: #333333;
    line-height: 30px;
}

.section-3 .question-lists .question-item .item-answer {
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    margin-top: 16px;
    padding-left: 30px
}


footer {
    padding: 16px 0;
    text-align: center;
    width: 100%;
    background: #FAFAFA;;
}

footer p, footer p a {
    font-size: 14px;
    font-weight: normal;
    margin-bottom: 0;
    color: #666666;
    margin-top: 0;
    text-align: center;
    line-height: 24px;
}

footer .beian {
    font-size: 14px;
    color: #666666;
}

@media screen and (max-width: 810px) {
    .main {
        padding-top: 3.75rem;
    }

    header .header_wrap {
        width: 100%;
        margin: 0;
        justify-content: flex-start;
        height: 3.75rem;
        padding: 0 1rem;
    }

    .header_wrap h1 {
        height: 2.5rem;
    }

    .header_wrap img {
        height: 2.5rem;
        width: auto;
        border-radius: .5rem;
    }


    header .header_wrap .wrap_left {
        margin-left: .5rem;
    }

    header .header_wrap .wrap_left .header-name {
        font-weight: bold;
        font-size: 1rem;
        line-height: 1.5rem;
    }

    header .header_wrap .wrap_left .header-desc {
        font-size: .8rem;
        line-height: 1.2rem;
        margin-top: 0;
    }

    .section-1 {
        width: 100%;
        padding: 0 1rem;
    }

    .section-1 .banner_wrap {
        width: 100%;
        padding: 6.25rem 0 2rem;
        flex-direction: column;
    }

    .section-1 .banner_wrap .banner-left {
        width: 100%;
        height: auto;
        order: 2;
        border-radius: 16px;
        margin-top: 2rem;
    }

    .section-1 .banner_wrap .banner-right {
        width: 100%;
    }

    .section-1 .banner_wrap .banner-right .banner-logo {
        height: 2.5rem;
        width: auto;
    }

    .section-1 .banner_wrap .banner-right .banner-func {
        font-size: 1.25rem;
        line-height: 1.625rem;
        margin-top: 1rem;
        margin-bottom: 1rem;
    }

    .section-1 .banner_wrap .banner-right .base-info {
        font-size: .875rem;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-1 .banner_wrap .banner-right .btn_wrap .pc-banner-down {
        display: none;

    }

    .section-1 .banner_wrap .banner-right .btn_wrap .banner-down {
        display: flex;
        align-items: center;
        gap: .375rem;
        padding: .75rem 1.5rem;
        border-radius: .5rem;
        font-size: 1rem;
        line-height: 1.25rem;
        margin-top: 1rem;
        color: #FFFFFF;
        background: #E1442E;
        box-shadow: 0px 0px 10px 1px rgba(225, 68, 46, 0.5);
    }


    .section-1 .banner_wrap .banner-right .btn_wrap .banner-down:before {
        content: '';
        background: url("../img/android-ico.png");
        background-size: 1rem;
        width: 1rem;
        height: 1rem;
    }

    .section-1 .banner_wrap .banner-right .btn_wrap .banner-down.banner-down-ios:before {
        content: '';
        background: url("../img/ios-ico.png");
        background-size: 1rem;
        width: 1rem;
        height: 1rem;
    }

    .section-1 .banner_wrap .banner-right .btn_wrap:hover .code-box {
        display: none;
    }

    .section-1 .banner_wrap .banner-right .btn_wrap .code-box {
        display: none;
    }

    .section-2 .section-lists {
        width: 100%;
        padding: 2rem 1rem;
        gap: 1.5rem;
    }

    .section-2 .section-lists .section-item {
        align-items: flex-start;
        gap: 1rem;
    }

    .section-2 .section-lists .section-item img {
        width: 2.5rem;
        height: 2.5rem;
        object-fit: cover;
    }

    .section-2 .section-lists .section-item .item-right {
        width: auto;
    }

    .section-2 .section-lists .section-item .item-right .item-name {
        font-size: 1rem;
        line-height: 1.5rem;
    }

    .section-2 .section-lists .section-item .item-right .item-desc {
        font-size: .875rem;
        line-height: 1.25rem;
        margin-top: .5rem;
    }

    .section-3 {
        width: 100%;
        margin: 0 auto;
        padding: 2rem 1rem 0;
    }

    .section-3 .section-name {
        font-size: 1.25rem;
        line-height: 1.625rem;
    }

    .section-3 .section-desc {
        font-size: .875rem;
        line-height: 1.25rem;
        margin-top: 1rem
    }

    .section-3 .section-img {
        width: 100%;
        height: auto;
        margin: 2rem auto;
    }

    .section-3 .question-lists {
    }

    .section-3 .question-lists .question-item {
        margin-top: 1rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid #E4E4E3;
    }

    .section-3 .question-lists .question-item:first-of-type {
        padding-top: 1rem
    }

    .section-3 .question-lists .question-item .item-name:before {
        background-size: 1rem;
        width: 1rem;
        height: 1rem;
        margin-right: .375rem;
    }

    .section-3 .question-lists .question-item .item-name {
        font-size: 1rem;
        line-height: 1.25rem;
    }

    .section-3 .question-lists .question-item .item-answer {
        font-size: .875rem;
        line-height: 1.25rem;
        margin-top: .5rem;
        padding-left: 1.375rem
    }


    footer {
        padding: 1rem;
    }

    footer p, footer p a {
        font-size: .875rem;
        margin-bottom: 0;
        line-height: 1.25rem;
    }

    footer .beian {
        font-size: .875rem;
    }
}