.container {
    font-family: Source Han Sans CN, Source Han Sans CN;
    line-height: 1.5;
}
.w1200 {
    max-width: 1200px;
    width: auto;
    margin: auto;
}
.sbxsfw-banner{
    background: url(../../images/sbxsfw-banner.png) no-repeat;
    background-size: 100% 100%;
}
.sbxsfw-banner .info{
    width: 450px;
    text-align: justify;
}

/* 您是否也遇到以下痛点 */
.problems-section {
    background-color: #ffffff;
    padding: 80px 0 40px;
}

.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #202036;
}

.section-subtitle {
    text-align: center;
    font-size: 14px;
    color: #A0A0B2;
    margin-top: 5px;
}
.problem-grid {
    margin-top: 50px;
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
    align-items: stretch;
    margin-top: 50px;
    flex: 1;
}

.problem-grid  .problem-card:nth-child(2n) {
    margin-right: 0;
}

.problem-grid .problem-card {
    width: calc((100% - 40px) / 2);
    box-sizing: border-box;
    margin-right: 40px;
    margin-bottom: 40px;
    background: #fff;
    padding: 30px 30px;
    box-shadow: 0px 4px 15px 0px rgba(218,230,242,0.6);
    border-radius: 20px;
    background-repeat: no-repeat;
    background-position: center; 
    background-size: 100% auto;
    transition: all 0.3s ease;
}
.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}
.problem-card.one {
    background-image: url('../socialSecurity/problem-bg1.png');
    background-size: 100% 100%;
}
.problem-card.two {
    background-image: url('../socialSecurity/problem-bg2.png');
    background-size: 100% 100%;
}
.problem-card.three {
    background-image: url('../socialSecurity/problem-bg3.png');
    background-size: 100% 100%;
}
.problem-card.four {
    background-image: url('../socialSecurity/problem-bg4.png');
    background-size: 100% 100%;
}
.problem-card:hover.one {
    background-image: url('../socialSecurity/problem-bg1-1.png');
    background-size: 100% 100%;
}
.problem-card:hover.two {
    background-image: url('../socialSecurity/problem-bg2-1.png');
    background-size: 100% 100%;
}
.problem-card:hover.three {
    background-image: url('../socialSecurity/problem-bg3-1.png');
    background-size: 100% 100%;
}
.problem-card:hover.four {
    background-image: url('../socialSecurity/problem-bg4-1.png');
    background-size: 100% 100%;
}
.problem-card:hover .problem-title{
    background: linear-gradient(257.05922978882967deg, #3D71FF 0%, #3D71FF 100%);
     /* 将背景裁剪到文字 (需前缀) */
    -webkit-background-clip: text;
    background-clip: text;
    /* 将文字颜色设为透明以显示渐变背景 */
    -webkit-text-fill-color: transparent;
    color: transparent; /* 标准属性，但可能仍需 -webkit-text-fill-color */
}
.problem-title {
    font-weight: bold;
    font-size: 22px;
    text-align: left;
    color: #000; /* 标准属性，但可能仍需 -webkit-text-fill-color */
}
.problem-desc {
    font-size: 14px;
    color: #6F6F81;
    text-align: justify;
    margin-top: 15px;
    padding-right: 32%;
}




/* 全方位社保薪税解决方案，助力企业高效合规发展 */
.solution-section {
    background: url(../../second/socialSecurity/problem-bg.png) no-repeat;
    background-size: 100% 100%;
    padding: 80px 0 80px;
}
.solution-section .section-title,.solution-section .section-subtitle{
    color: #fff;
}
.solution-content {
    margin-top: 50px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: stretch;
}
.solution-right {
    flex: 1;
    max-width: 517px;
    overflow: hidden;
    margin: auto;
}
.solution-right img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.solution-left {
    flex: 1;
    max-width: 564px;
    margin-right: 86px;
}
.solution-card {
    margin-bottom: 15px;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}
.solution-icon {
    width: 40px;
    height: 40px;
    background-image: url('../socialSecurity/solution-icon.png');
    background-repeat: no-repeat;
    background-position: center; 
    background-size: 100% auto;
    transition: all 0.3s ease;
}
.solution-card.active {
    background: #FFFFFF;
    box-shadow: 0px 4px 15px 0px rgba(218,230,242,0.6);
    border-radius: 20px 20px 20px 20px;
}
.solution-card.active .solution-icon {
    background-image: url('../socialSecurity/solution-icon-active.png');
}
.solution-info {
    margin-left: 20px;
}
.solution-card.active .solution-title {
    font-weight: bold;
    font-size: 22px;
    color: #202036;
}
.solution-card.active .solution-desc {
    font-size: 16px;
    color: #6F6F81;
    margin-top: 10px;
    text-align: justify;
}
.solution-title {
    font-weight: bold;
    font-size: 22px;
    color: #FFFFFF;
}
.solution-desc {
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 10px;
    text-align: justify;
}


/* 为什么选择万万禾禾 */
.reason-section {
    padding: 80px 0 80px;
    background: linear-gradient( 180deg, #FFFFFF 0%, #F3F8FD 100%);
}
.reason-content {
    margin-top: 50px;
    /* position: relative; */
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between; 
    align-items: flex-start;
}
.reason-center {
    max-width: 376px;
    margin: 0px 12px;
    /* position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin: auto; */
}
.reason-center img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.reason-top, .reason-bottom {
    max-width: 1200px;
    /* display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: flex-start; */
    transition: all 0.3s ease;
    overflow: hidden;
}
.reason-card {
    flex: 1;
    max-width: 400px;
    box-sizing: border-box;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(129,178,225,0.13);
    border-radius: 20px 20px 20px 20px;
    padding: 20px 30px;
    margin-bottom: 133px;
    /* margin-bottom: 50px; */
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    transition: all 0.3s ease;
}
.reason-top .reason-card:last-child, .reason-bottom .reason-card:last-child {
    margin-bottom: 0;
}

.reason-card:nth-child(2n + 1).active {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    max-height: 1000px; 
    margin-bottom: 50px;
}
.reason-content:has(.reason-card:nth-child(2n).active) .reason-card:nth-child(2n) {
    margin-top: -83px;
}
.reason-card.active .reason-icon {
    display: none;
}
.reason-card.active .reason-desc {
    display: block;
    /* opacity: 1;
    max-height: 100px;
    visibility: visible; */
}

.reason-card .reason-icon {
    width: 44px;
    height: 44px;
    background-repeat: no-repeat;
    background-position: center; 
    background-size: 100% 100%;
    flex-shrink: 0;
}
.reason-card .reason-icon.one {
    background-image: url('../socialSecurity/choose1.png');
}
.reason-card .reason-icon.two {
    background-image: url('../socialSecurity/choose2.png');
}
.reason-card .reason-icon.three {
    background-image: url('../socialSecurity/choose3.png');
}
.reason-card .reason-icon.four {
    background-image: url('../socialSecurity/choose4.png');
}
.reason-info {
    margin-left: 20px;
}
.reason-title {
    font-weight: bold;
    font-size: 20px;
    color: #202036;
}
.reason-desc {
    font-size: 14px;
    color: #6F6F81;
    margin-top: 20px;
    text-align: justify;
    overflow: auto;
    display: none;
    /* opacity: 0; 
    max-height: 0;
    transition: opacity 0.3s ease, max-height 0.3s ease; 
    visibility: hidden;  */
}







/* 响应式设计 */
@media (max-width: 1400px) {
    
}


@media (max-width: 1200px) {
    .solution-content {
        padding-left: 0;
        flex-flow: column wrap;
    }
    .solution-left {
        margin: auto;
        max-width: 90%;
    }


    .reason-content {
        flex-flow: column wrap !important;
        align-items: center;
    }
    .reason-card {
        max-width: none;
        min-width: 70%;
        margin: 0 auto 103px;
    }
    .reason-center { 
        margin: 20px 0px;
    }

}


@media (max-width: 900px) {
    .problem-grid {
        justify-content: center;
    }
    .problem-grid .problem-card {
        width: calc((100% - 40px));
        margin-right: 0;
    }


    .reason-card {
        /* margin-bottom: 50px; */
        margin: 0 auto 50px;
    }
    .reason-content:has(.reason-card:nth-child(2n).active) .reason-card:nth-child(2n) {
        margin-top: -33px;
    }

    .section-title {
        font-size: 24px;
    }
    .sbxsfw-banner .info{
        width: 80%;
    }
    .sbxsfw-banner{
        background-size: cover !important;
        background-position: 80% !important;
    }
    .solution-right{
        width: 90%;
        display: none;
    }
    .reason-card{
        width: 90%;
    }
    .reason-center{
        width: 90%;
    }
    .problem-title{
        font-size: 15px;
    }
    .problem-desc{
        font-size: 12px;
    }
    .problem-grid .problem-card{
        padding: 20px;
        margin-bottom: 20px;
    }
    .solution-section .section-title{
        width: 90%;
        margin: auto;
    }
    .solution-section .section-subtitle{
        width: 90%;
        margin: auto;
    }
    .solution-content{
        margin-top: 30px;
    }
    .solution-card{
        padding: 10px 20px;
    }
    .solution-card .solution-title{
        font-size: 18px;
    }
    .solution-card .solution-desc{
        font-size: 14px;
    }
    .solution-card.active .solution-title{
        font-size: 18px;
    }
    .solution-card.active .solution-desc{
        font-size: 14px;
    }
    .solution-icon{
        width: 30px;
        height: 30px;
    }
}