body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    width: 100%;
    
}

.container {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: auto;
    width: 100%;
}

.top_header{
    width: 100%;
    height: auto;
    display: block;
    position: fixed;
    top: 0;
    z-index: 99;
    box-shadow: 0 4px 10px rgba(25, 153, 32, 0.3)
}

.banner_box{
    position: relative;
    overflow: hidden;
}

 .carousel_section {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    text-align: center;
}

.carousel {
    position: relative;
    width: 80%;
    height: 200px;
    perspective: 1000px;
    margin: 0 auto;
}

.carousel_inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel_item {
    position: absolute;
    top: 50%;
    left: 50%;
    /* width: 120px; */
    height: 200px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transform-origin: center center;
        transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1), 
                filter 0.6s ease, 
                opacity 0.6s ease;
    transform: translate(-50%, -50%);
}

.carousel_item2 {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 240px;
    /* height: 120px; */
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transform-origin: center center;
        transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1), 
                filter 0.6s ease, 
                opacity 0.6s ease;
    transform: translate(-50%, -50%);
}

.indicators {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.indicator {
    width: 8px;
    height: 8px;
    background: #354137;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: width 0.3s ease, background 0.3s ease;
}

.indicator.active {
    width: 20px;
    background: #7cf582;
    border-radius: 4px;
}

.indicator2 {
    width: 8px;
    height: 8px;
    background: #354137;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: width 0.3s ease, background 0.3s ease;
}

.indicator2.active {
    width: 20px;
    background: #7cf582;
    border-radius: 4px;
}

.btn_box{
    position: relative;
}

.down_btn_box{
    width: 90%;
    height: fit-content;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

#down_btn_ic{
    display: block;
}

#down_btn_none{
    display: none;
}

.down_load_text{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    color: #fff;
}

.btn_ic{
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

#progress-btn{
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background: rgb(0, 0, 0,20%);
    border-radius: 8px;
    max-width: 100%;
}

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


.install_button_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 16px;
    color: #fff;
    /* 调整文本位置 */
}