/* 页面标题区域 */
.page-header {
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    position: relative;
    color: #fff;
    text-align: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.page-header h1 {
    position: relative;
    font-size: 36px;
    font-weight: bold;
    margin: 0;
}

/* 通用部分 */
.section-title {
    margin-bottom: 50px;
}

.section-title h2 {
    font-weight: bold;
    font-size: 42px;
    color: #1C1C1C;
    line-height: 63px;
    text-align: center;
    position: relative;
    display: inline-block;
}

.icon-left, .icon-right {
    display: inline-block;
    width: 40px;
    height: 30px;
    background-image: url('../images/icon-title.svg');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin: 0 24px;
    vertical-align: middle;
}

/* 解决方案部分 */
.solution-section {
    padding: 80px 0;
    background: #FFFFFF;
}
.solution-nav {
    height: 368px;
}
.solution-label {
    width: 100%;
    font-weight: 500;
    font-size: 18px;
    color: #666666;
    line-height: 1;
    padding: 16px 0px 16px 20px;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
}

.solution-icon {
    /* position: absolute;
    left: 24px;
    top: 16px; */
    width: 32px;
    height: 32px;
    background-repeat: no-repeat;
    background-size: 32px 32px;
}
.solution-icon-001 {
    background-image: url('../images/solution-icon-001.svg');
}
.solution-icon-002 {
    background-image: url('../images/solution-icon-002.svg');
}
.solution-icon-003 {
    background-image: url('../images/solution-icon-003.svg');
}
.solution-icon-004 {
    background-image: url('../images/solution-icon-004.svg');
}
.solution-icon-005 {
    background-image: url('../images/solution-icon-005.svg');
}
.solution-icon-006 {
    background-image: url('../images/solution-icon-006.svg');
}
.solution-icon-007 {
    background-image: url('../images/solution-icon-007.svg');
}
.solution-icon-008 {
    background-image: url('../images/solution-icon-008.svg');
}
.solution-icon-009 {
    background-image: url('../images/solution-icon-009.svg');
}
.solution-icon-010 {
    background-image: url('../images/solution-icon-010.svg');
}
.solution-icon-011 {
    background-image: url('../images/solution-icon-011.svg');
}
.solution-icon-012 {
    background-image: url('../images/solution-icon-012.svg');
}
.solution-icon-013 {
    background-image: url('../images/solution-icon-013.svg');
}
.solution-icon-014 {
    background-image: url('../images/solution-icon-014.svg');
}
.solution-icon-015 {
    background-image: url('../images/solution-icon-015.svg');
}
.solution-icon-016 {
    background-image: url('../images/solution-icon-016.svg');
}
.solution-icon-017 {
    background-image: url('../images/solution-icon-017.svg');
}

.solution-nav .active {
    width: 100%;
    /* height: 64px; */
    font-weight: bold;
    color: #004190;
    background-image: url('../images/selected-bg.svg');
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.solution-chart {
    background: #fff;
    /* padding: 30px; */
    border-radius: 5px;
}

.solution-chart img {
    width: 100%;
    height: auto;
}

/* 合作客户部分 */
.partners-section {
    padding: 80px 0;
    background-image: url('../images/partners-section.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.partners-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    align-items: center;
}

 /* 为相邻的 .partners-flex 元素添加间距 */
.partners-flex + .partners-flex {
    margin-top: 30px; /* 可根据需要调整间距大小 */
}

.partner-item {
    /* background: #fff;
    padding: 20px;
    text-align: center;
    border: 1px solid #eee; */
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(255,255,255,0.8);
}

.partner-item img {
    max-width: 212px;
    height: auto;
}

/* 客户案例部分 */
.cases-section {
    padding: 80px 0;
    background-image: url('../images/cases-section.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
}

.case-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    /* box-shadow: 0 2px 15px rgba(0,0,0,0.1); */
    margin-bottom: 30px;
    position: relative;
}

.case-item.swiper-slide-active {
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.case-image {
    position: relative;
    overflow: hidden;
    padding-top: 31%;
}

.case-image .case-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
    object-fit: cover;
}

.case-icon {
    position: absolute;
    top: 170px;
    left: 28px;
    width: 160px;
    height: 59px;
    box-shadow: 0px 6px 12px 0px rgba(194,199,210,0.5);
    border-radius: 8px;
}

.case-content {
    padding: 56px 36px 46px 36px;
}

.case-content h3 {
    font-weight: bold;
    font-size: 22px;
    color: #1C1C1C;
    line-height: 33px;
    text-align: left;
}

.case-content p {
    font-weight: 500;
    font-size: 18px;
    color: #666666;
    line-height: 24px;
    margin-top: 8px;
} 

/* 仅为两边的幻灯片添加渐变色遮罩层 */
.mask-box .swiper-slide.swiper-slide-prev, .mask-box .swiper-slide.swiper-slide-next {
    position: relative; /* 确保伪元素定位基于幻灯片 */
}

.mask-box .swiper-slide.swiper-slide-prev::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient( 90deg, #EDF1F5 20%, rgba(255,255,255,0) 100%);
    pointer-events: none; /* 确保遮罩层不影响鼠标事件 */
    z-index: 2;
}
.mask-box .swiper-slide.swiper-slide-next::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient( 270deg, #EDF1F5 20%, rgba(255,255,255,0) 100%);
    pointer-events: none; /* 确保遮罩层不影响鼠标事件 */
    z-index: 2;
}

.solution-swiper {
    width: 100%;
    height: 408px;
}

.swiper-pagination {
    bottom: -10px !important;
}

.section-container {
    width: 100%;
    max-width: 1200px;
    padding: 0 8px;
    margin-right: auto;
    margin-left: auto;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-perspective: 800px;
    perspective: 800px;
}

.row-custom {
    display: flex;
    gap: 36px;
}

.row-custom .case-item {
    flex: 1;
}

.row-custom .case-item .case-icon{
    top: 142px;
}