/* ========== REM 自适应根字号 ========== 蓝湖适配rem为25px */
html {
    font-size: clamp(10px, 2.6vw, 20px);
}

:root {
    --max-width: 75rem;
    --container-padding: 1rem;
    --gap: 1rem;
    --bg: #f7f8fa;
    --card-bg: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --radius: 0.75rem;
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    background: #FFFFFF;
}

html {
    font-size: clamp(10px, 2.6vw, 20px);
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1rem;
}

.container {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header {
    width: 100%;
    height: 4rem;
    display: flex;
    align-items: center;
    background: #FFFFFF;
}

.official-website1 {
    width: 7.84rem;
    height: 3.2rem;
    margin-left: 1.84rem;
}

.content {
    width: 100%;
    height: 39.2rem;
    position: relative;
    display: flex;
    align-items: center;
}

.official-website12 {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    bottom: 0;
}

.content-left {
    display: flex;
    flex-direction: column;
    margin-left: 7.52rem;
    z-index: 1;
}

.official-website2 {
    width: 4.32rem;
    height: 4.32rem;
}

.content-title {
    font-weight: 600;
    font-size: 2rem;
    color: #3A3A3A;
    margin-top: 1.28rem;
}

.download-app {
    margin-top: 2rem;
    width: 16.08rem;
    height: 3.76rem;
    background: linear-gradient(90deg, #AF41D4 0%, #EB1A56 100%);
    border-radius: 1.88rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.a-download {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 999;
}

.official-website3 {
    width: 0.92rem;
    height: 1.28rem;
}

.download-app-name {
    margin-left: 0.24rem;
    font-weight: 600;
    font-size: 1.28rem;
    color: #FFFFFF;
}

.content-right {
    z-index: 1;
}

.official-website4 {
    width: 29.76rem;
    height: 25rem;
    margin-left: 8.92rem;
}

.content1 {
    width: 100%;
    box-sizing: border-box;
    padding-top: 1.92rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.content1-c {
    width: 32.08rem;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding-left: 2.12rem;
    padding-right: 2.12rem;
    border-radius: 2.2rem;
}

.content1-c-active1 {
    background: linear-gradient(270deg, #FAF0FA 0%, #F1F1FB 100%);
}

.content1-c-active2 {
    background: #F4F6FA;
}

.content1-c-1 {
    margin-top: 3.75rem;
    font-weight: 600;
    font-size: 1.6rem;
    color: #3A3A3A;
}

.content1-c-1 span {
    color: #F83091;
}

.content1-c-2 {
    margin-top: 0.7rem;
    font-weight: 400;
    font-size: 0.96rem;
    color: #878D94;
}

.content1-c-3 {
    margin-top: 2.76rem;
    display: flex;
}

.content1-c-3-active {
    margin-top: 1.44rem;
}

.official-website5 {
    width: 14.44rem;
    height: 27.4rem;
}

.content2 {
    width: 100%;
    display: flex;
    justify-content: center;
    background: linear-gradient(180deg, #FFFFFF 0%, #F38FFF 100%);
    backdrop-filter: blur(14px);
    box-sizing: border-box;
    padding-bottom: 3rem;
}

.content2-1 {
    width: 56.96rem;
    height: 32.52rem;
    display: flex;
    position: relative;
    margin-top: 1.96rem;
}

.official-website9 {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.official-website10 {
    position: absolute;
    width: 15.52rem;
    height: 8.6rem;
    top: 18.44rem;
    left: -7rem;
}

.official-website11 {
    position: absolute;
    top: 14.6rem;
    right: -7rem;
    width: 15.12rem;
    height: 7.92rem;
}

.footer {
    width: 100%;
    background: #3C3C3C;
    height: 5.84rem;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.footer1 {
    font-weight: 600;
    font-size: 0.96rem;
    color: #FFFFFF;
    margin-top: 1.28rem;
}

.footer2 {
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 0.96rem;
    color: #FFFFFF;
    line-height: 1.32rem;
    text-align: left;
    font-style: normal;
    margin-top: 0.64rem;
}

@media (min-width: var(--bp-sm)) {
    .nav {
        display: flex;
        gap: 0.75rem;
        align-items: center;
    }

    .hamburger {
        display: none;
    }
}

@media (min-width: var(--bp-md)) {
    .grid {
        grid-template-columns: 2fr 1fr;
    }
}

@media (min-width: var(--bp-lg)) {
    .grid {
        grid-template-columns: 3fr 1fr;
        gap: 1.5rem;
    }

    .header-inner {
        padding: 1rem 0;
    }
}

@media (min-width: var(--bp-xl)) {
    :root {
        --max-width: 87.5rem;
    }

    .card {
        padding: 1.25rem;
        border-radius: 0.875rem;
    }
}

@media (max-width: 768px) {

    /* 防止横向滚动 */
    body {
        overflow-x: hidden;
    }

    .content {
        flex-direction: column;
        height: auto;
        padding: 1rem 0;
    }

    .content-left,
    .content-right {
        margin-left: 0;
        margin-top: 1rem;
        width: 90%;
    }

    .official-website4 {
        width: 100%;
        height: auto;
        margin-left: 0;
    }

    /* 卡片自适应 */
    .content1 {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .content1-c {
        width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .download-app {
        width: 80%;
        max-width: none;
        height: auto;
        padding: 0.8rem 0;
        margin: 1rem auto 0;
        cursor: pointer;
    }

    .download-app-name {
        font-size: 1rem;
    }

    img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 360px) {
    html {
        font-size: 12px;
    }

    .content-title {
        font-size: 1.5rem;
    }

    .content1-c-1 {
        font-size: 1.2rem;
    }

    .content1-c-2 {
        font-size: 0.9rem;
    }
}