body { 
    background: #fff;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
}

.content { 
    width: 1050px;
    margin: 0px auto;
    min-height: 721px;
    position: relative;
}

.pr { 
    position: relative;
    top: 40px;
}

.mobile-layout {
    position: relative;
    width: 100%;
}

.footer-copy {
    position: absolute;
    bottom: 0px;
    margin-top: 30px;
    width: 100%;
    color: #323232; 
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}

.footer-nav a { 
    padding: 0 15px;
    color: #fff;
}

.c-text{
    position: absolute;
    left: 520px;
    top: 350px;
    width: 200px;
    height: 200px;
    text-align: center;
    padding-top: 20px;
    background-color: #FAFAFA;
}

.c-5 {   
    width: 160px;
    height: 160px;
}

.pr .logo{
    max-width: 100%;
    height: auto;
}

.pr .shouji{
    position: absolute;
    top: 135px;
    left: 0px;
    max-width: 100%;
    height: auto;
}

.pr .ios{
    position: absolute;
    top: 176px;
    right: 24px;
}

.pr .android{
    position: absolute;
    top: 470px;
    right: 45px;
}

.pr .text{
    position: absolute;
    top: 170px;
    right: 40px;
    max-width: 100%;
    height: auto;
}

.download-buttons {
    position: relative;
}

/* 新增：移动端白框容器默认隐藏（仅在移动端显示） */
.mobile-cta-box { display: none; }

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .content {
        width: 100%;
        /*padding: 20px;*/
        box-sizing: border-box;
        min-height: auto;
    }
    
    .pr {
        top: 0;
        position: static;
    }
    
    .mobile-layout {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .mobile-main {
        position: relative;
        /*width: 100%;*/
        max-width: none;
        /*margin: 0px auto 0 20px;*/
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    /* 1) 将 .shouji 作为全屏底层背景 */
    /*.pr .shouji {*/
    /*    position: fixed;*/
    /*    inset: 0;*/
    /*    width: 100vw;*/
    /*    height: 100vh;*/
    /*    object-fit: cover;*/
    /*    z-index: 0; */
    /*    opacity: 1;*/
    /*    margin: 0; */
    /*}*/

    /* 让主要内容浮在背景之上 */
    .mobile-main { z-index: 1; }

    /* 隐藏原移动端按钮区域，避免重复 */
    .download-buttons { display: none !important; }

    /* 2) 底部三分之一处的白色圆角矩形容器 */
    .mobile-cta-box {
        display: flex;
        position: fixed;
        left: 50%;
        top: 75vh; /* 约在底部三分之一位置 */
        transform: translateX(-50%);
        width: min(90%, 420px);
        height: 105px; /* ← 调节高度，按需修改数值 */
        padding: 12px 16px;
        background: rgba(255, 255, 255, 1);
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        justify-content: space-between;
        align-items: center;
        z-index: 2; /* 置于背景图之上 */
    }

    /* 3) 白框内部左右平铺 logo 与 android 按钮 */
    .mobile-cta-box .cta-logo { width: 64px; height: auto; }
    .mobile-cta-box .android img { width: 150px; height: auto; }
    
    .pr .android{
        position: static;
        display: block;
    }
    
    .footer-copy {
        position: static;
        margin-top: 40px;
        margin-bottom: 20px;
        font-size: 14px;
        line-height: 1.5;
    }
}

/* 小屏手机适配 */
@media screen and (max-width: 480px) {
    .content {
        padding: 0px;
    }
    
    
    /*.pr .shouji {*/
    /*    width: 100%;*/
    /*    max-width: 280px;*/
    /*    order: 2; */
    /*}*/
    
    
    .footer-copy {
        font-size: 12px;
        padding: 0 10px;
    }

    /* 调整白框与内容尺寸以适配更小屏幕 */
    .mobile-cta-box {
        top: 73vh;
        width: min(92%, 360px);
        height: 100px; /* ← 调节高度，按需修改数值 */
        padding: 10px 14px;
        border-radius: 14px;
    }
    .mobile-cta-box .cta-logo { width: 56px; }
    .mobile-cta-box .android img { width: 136px; }
}

/* 调整：确保 CTA 内的 logo 不被 .pr .logo 隐藏，且 CTA 的 android 宽度不被通用规则覆盖 */
@media screen and (max-width: 768px) {
    .mobile-cta-box .cta-logo { display: block !important; }
    .mobile-cta-box .android img { width: 150px !important; height: auto; }
}

/* 修复 480px 下 .shouji 必须铺满全屏（覆盖旧的宽高样式） */
@media screen and (max-width: 480px) {
    /*.pr .shouji {*/
    /*    position: fixed;*/
    /*    inset: 0;*/
    /*    width: 100vw;*/
    /*    height: 100vh;*/
    /*    object-fit: cover;*/
    /*    z-index: 0;*/
    /*    margin: 0;*/
    /*}*/
    .mobile-cta-box .cta-logo { display: block !important; }
    .mobile-cta-box .android img { width: 136px !important; height: auto; }
}

/* 调整：让作为背景的 .shouji 图片在裁剪时保持居中显示 */
/*@media screen and (max-width: 768px) {*/
/*    .pr .shouji {*/
/*        object-position: center center; */
/*    }*/
/*}*/

/*@media screen and (max-width: 480px) {*/
/*    .pr .shouji {*/
/*        object-position: center center; */
/*    }*/
/*}*/

/* 覆盖：移动端仅按宽度铺满背景图（Method A 宽度优先） */
@media screen and (max-width: 768px) {
  .pr .shouji {
    position: relative;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw !important;      /* 按宽度铺满 */
    height: auto !important;      /* 高度自适应 */
    min-width: 0 !important;      /* 覆盖之前的 100vw/100vh 约束 */
    min-height: 0 !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: contain !important;    /* 或移除 object-fit */
    object-position: center top !important; /* 需要置顶可改 top，垂直居中用 center */
    z-index: 0;
    margin: 0;
    pointer-events: none;
  }
}

@media screen and (max-width: 480px) {
  .pr .shouji {
    position: relative;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw !important;
    height: auto !important;
    min-width: 0 !important;
    min-height: 0 !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: contain !important;
    object-position: center top !important;
    z-index: 0;
    margin: 0;
    pointer-events: none;
  }
}

/* CTA 中间文字样式 */
@media screen and (max-width: 768px) {
  .mobile-cta-box { gap: 12px; height: auto; }
  .mobile-cta-box .cta-info { flex: 1; text-align: left; color: #333; line-height: 1.5; }
  .mobile-cta-box .cta-info p { margin: 5px; }
  .mobile-cta-box .cta-info .line1 { font-size: 16px; font-weight: 1000; }
  .mobile-cta-box .cta-info .line2 { font-size: 11px; opacity: .8; }
  /*.mobile-cta-box .cta-info .line3 { font-size: 12px; color: #999; }*/
  .mobile-cta-box .android img { width: 140px; }
}

@media screen and (max-width: 480px) {
  .mobile-cta-box .cta-info .line1 { font-size: 16px; }
  .mobile-cta-box .cta-info .line2 { font-size: 11px; }
  /*.mobile-cta-box .cta-info .line3 { font-size: 11px; }*/
  .mobile-cta-box .android img { width: 128px; }
}

/* 动效：Android 按钮呼吸放大缩小 */
@keyframes androidPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.06); }
}

@media screen and (max-width: 768px) {
  .mobile-cta-box { overflow: visible; }
  .mobile-cta-box .android img {
    animation: androidPulse 0.8s ease-in-out infinite;
    transform-origin: center; /* 如需靠右对齐缩放可改为 right center */
    will-change: transform;
  }
}