body {
    background-color: #f5f5f5;
    position: relative;
    height: 100vh;
}


.page1 {
    box-sizing: border-box;
    overflow: hidden;
}

.page1 .m1200 {
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 5px 4px #f1f0f0;
    padding: 40px 30px 30px 30px;
    margin-bottom: 10px;
    box-sizing: border-box;
    overflow: hidden;
}

.page1 #data-container {
    padding-bottom: 20px;
    overflow: hidden;
}

.page1 .box {
    float: left;
    margin-right: 40px;
    margin-bottom: 34px;
    box-shadow: 0 4px 5px 4px #f1f0f0;
    border-radius: 18px 18px 0 0;
    cursor: pointer;
}

.page1 .box:nth-child(4n) {
    margin-right: 0px;
}

.page1 .box .small {
    border-radius: 18px 18px 0 0;
    overflow: hidden;
    padding-bottom: 10px;
    height: 431.39px;
}

.page1 .box .small img {
    width: 268px;
    height: 360px;

}

.page1 .box .small .title {
    width: 268px;
    padding: 10px 10px;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: 700;
    overflow: hidden;
}

.page1 .box .small .title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    /* 控制显示行数 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200ch;
    /* 基于字符数的最大宽度 */
    line-height: 1.5;
    /* 根据实际行高调整 */
    max-height: 3.9em;
    /* 行高 x 行数（1.5x3=4.5） */
}

.page1 .box .small:hover {
    box-shadow: 0 10px 7px 6px #f1f0f0;
}

.mask_LayeR {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000;
    opacity: 0.5;
}

.mask_LayeR.active {
    display: block;
}

.page1 .box .big {
    display: none;
    background: #fff;
    width: 1212px;
    height: auto;
    position: fixed;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    border-radius: 20px;
    z-index: 2;
    padding: 40px;
    box-sizing: border-box;
    overflow: hidden;
    transform-origin: center center;
}

.page1 .box .big.active {
    display: block;
}

/* 关闭按钮样式 */
.page1 .box .big .close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    cursor: pointer;
    z-index: 10;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.page1 .box .big .close-btn:hover {
    background: rgba(0, 0, 0, 0.2);
}

.page1 .box .big .close-btn::before,
.page1 .box .big .close-btn::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 2px;
    background: #333;
    transform: rotate(45deg);
}

.page1 .box .big .close-btn::after {
    transform: rotate(-45deg);
}

.page1 .big {
    position: relative;
}

.page1 .big .left {
    width: 196px;
    height: 100%;
    float: left;
}

/* 响应式布局 - 保持三个部分横向排列 */
@media (max-width: 768px) {
    .page1 .box .big {
        width: 98%;
        padding: 30px 15px;
        max-height: 95vh;
    }
    
    /* 保持横向排列，调整各部分的宽度 */
    .page1 .big .left {
        width: 120px;
        font-size: 12px;
        padding-left: 0;
    }
    
    .page1 .big .left a {
        font-size: 12px;
        padding-left: 10px;
        height: 35px;
        line-height: 35px;
        margin-bottom: 15px;
    }
    
    .page1 .big .left a:first-child {
        margin-bottom: 20px;
    }
    
    .page1 .big .left a:first-child img {
        width: 100%;
        height: auto;
    }
    
    .page1 .big .left .zhishiku span::before,
    .page1 .big .pinggu span::before,
    .page1 .big .feiyong span::before,
    .page1 .big .chengji span::before {
        width: 20px;
        height: 18px;
        left: 10px;
        top: 8px;
    }
    
    .page1 .middle {
        width: calc(50% - 70px);
        height: auto;
        margin-left: 10px;
    }
    
    .page1 .middle img {
        width: 100%;
        height: auto;
        aspect-ratio: 3 / 4;
        object-fit: contain;
        display: block;
    }
    
    .page1 .right {
        width: calc(50% - 60px);
        height: auto;
        padding: 20px;
    }
    
    .page1 .right .text {
        height: 350px;
        font-size: 12px;
    }
    
    .page1 .right .writings {
        font-size: 14px;
    }
    
    .page1 .right .logo_small img {
        width: 80%;
    }
}

@media (max-width: 480px) {
    .page1 .box .big {
        padding: 25px 10px;
    }
    
    .page1 .big .left {
        width: 100px;
    }
    
    .page1 .big .left a {
        font-size: 11px;
        padding-left: 8px;
        height: 30px;
        line-height: 30px;
    }
    
    .page1 .middle {
        width: calc(50% - 55px);
        margin-left: 8px;
    }
    
    .page1 .right {
        width: calc(50% - 53px);
        padding: 15px;
    }
    
    .page1 .right .text {
        height: 300px;
        font-size: 11px;
    }
}

.page1 .big .left a {
    display: block;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 30px;
    padding-left: 56px;
    box-sizing: border-box;
    position: relative;

}

.page1 .big .left a:first-child {
    padding: 0;
    margin-bottom: 40px;
    text-align: center;
}

.page1 .big .left .zhishiku span::before {
    content: '';
    position: absolute;
    vertical-align: middle;
    top: 8px;
    left: 20px;
    margin: auto;
    width: 26px;
    height: 22px;
    margin-right: 10px;
    background: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/2.png) no-repeat center center;
}

.page1 .big .pinggu span::before {
    content: '';
    position: absolute;
    vertical-align: middle;
    top: 8px;
    left: 20px;
    margin: auto;
    width: 26px;
    height: 22px;
    margin-right: 10px;
    background: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/3.png) no-repeat center center;
}

.page1 .big .feiyong span::before {
    content: '';
    position: absolute;
    vertical-align: middle;
    top: 8px;
    left: 20px;
    ;
    margin: auto;
    width: 26px;
    height: 22px;
    margin-right: 10px;
    background: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/4.png) no-repeat center center;
}

.page1 .big .chengji span::before {
    content: '';
    position: absolute;
    vertical-align: middle;
    top: 8px;
    left: 20px;
    margin: auto;
    width: 26px;
    height: 22px;
    margin-right: 10px;
    background: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/5.png) no-repeat center center;
}

.page1 .big .left a:hover {
    background: #f7f7f7;
    border-radius: 30px;
}

.page1 .middle {
    float: left;
    width: 530px;
    height: auto;
    overflow: hidden;
    border-radius: 20px 0 0 20px;
    margin-left: 20px;
}

.page1 .middle .swiper-container {
    height: auto;
}

.page1 .middle .swiper-wrapper {
    height: auto;
}

.page1 .middle .swiper-slide {
    height: auto;
}

.page1 .middle img {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    display: block;
}

.page1 .middle .swiper-pagination-bullet-active {
    opacity: 1;
    background: #3fba98;
}

.page1 .right {
    float: left;
    width: 366px;
    height: auto;
    overflow: hidden;
    border-radius: 0 20px 20px 0;
    padding: 40px;
    background-color: #f7f5f5;
    margin-left: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}

.page1 .right .logo_small {
    margin-bottom: 10px;
}

.page1 .right .line {
    background: #edecec;
    width: 100%;
    height: 2px;
    margin-bottom: 15px;
}

.page1 .right .writings {
    font-size: 16px;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.page1 .right .text {
    font-size: 14px;
    height: auto;
    flex: 1;
    min-height: 300px;
    max-height: none;
    color: #666666;
    overflow-y: auto;
}

.page1 .right .btn {
    margin-top: 20px;
    text-align: center;
}

#pagination {
    text-align: center;
    margin: 0px auto;
    padding-bottom: 2px;
}

#pagination .prev {
    border: 1px solid #666666;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
}

#pagination .next {
    border: 1px solid #666666;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
}

#pagination .prev:hover {
    color: #fff;
    border: 1px solid #1bbc9b;
    background-color: #1bbc9b;
    cursor: pointer;
}

#pagination .next:hover {
    color: #fff;
    border: 1px solid #1bbc9b;
    background-color: #1bbc9b;
    cursor: pointer;
}

#pagination .pages .page-btn {
    border: 1px solid #666666;
    padding: 4px 10px;
    border-radius: 4px;
    margin-left: 4px;
    cursor: pointer;
}

#pagination .pages .active {
    color: #fff;
    border: 1px solid #1bbc9b;
    background-color: #1bbc9b;
    cursor: pointer;
}

.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.item {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

#loading {
    position: fixed;
    top: 10px;
    right: 10px;
    background: #ffc107;
    padding: 5px 10px;
}

.qt_footerNew_lg .footer_current_branch .current_branch_address {
    display: none;
    width: 100%;
    min-height: 200px;
}

.swiper-button-next,
.swiper-button-prev {
    position: absolute;
    top: 50%;
    width: 19px;
    height: 34px;
    margin-top: -22px;
    /* background: rgba(0, 0, 0, 0.3); */
    z-index: 10;
    cursor: pointer;
    -moz-background-size: 27px 44px;
    -webkit-background-size: 27px 44px;
    background-size: 27px 44px;
    background-position: center;
    background-repeat: no-repeat;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
    background-image: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/left.png);
    background-size: contain;
    left: 10px;
    right: auto;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
    background-image: url(https://qtfile.xdf.cn/areaTemplate/bj/carouselChart_bj_pc/right.png);
    background-size: contain;
    right: 10px;
    left: auto;
}