.main-content{
    width: 1400px;
    margin: 80px auto;
    font-size: 16px;
    color: #333333;
}
.case-list{
    display: flex;
    flex-wrap: wrap;
    margin-top: 40px;
}
.case-list .case-item{
    width: 32%;
    margin-right: 2%;
    padding-bottom: 20px;
    border-bottom: 1px solid #DEDEDE;
    margin-top: 20px;
}
.case-list .case-item:nth-child(-n+3){
    margin-top: 0;
}
.case-list .case-item:nth-child(3n){
    margin-right: 0;
}
.case-list .case-item .case-item-img{
    width: 100%;
    aspect-ratio: 386 / 280;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}
.case-list .case-item .case-item-img::before {
    position: absolute;
    top: 0;
    left: -100%;
    z-index: 2;
    display: block;
    content: '';
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 100%);
    transform: skewX(-25deg);
}
.case-list .case-item:hover .case-item-img::before {
    -webkit-animation: shine .75s;
    animation: shine .75s;
}
@-webkit-keyframes shine {
    100% {
        left: 125%;
    }
}
@keyframes shine {
    100% {
        left: 100%;
    }
}
.case-list .case-item .case-item-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case-list .case-item .case-item-title{
    font-weight: bold;
    font-size: 18px;
    color: #1A1A1A;
    margin-top: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.case-list .case-item .case-item-desc{
    font-size: 14px;
    color: #666666;
    margin-top: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.case-list .case-item .case-item-more{
    font-size: 14px;
    color: #00367D;
    margin-top: 10px;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .main-content{
        width: 900px;
        margin: 60px auto;
    }
    .case-list{
        margin-top: 30px;
    }
    .case-list .case-item{
        padding-bottom: 15px;
        margin-top: 15px;
    }
    .case-list .case-item .case-item-img{
        border-radius: 8px;
    }
    .case-list .case-item .case-item-title{
        font-size: 16px;
        margin-top: 6px;
    }
    .case-list .case-item .case-item-desc,
    .case-list .case-item .case-item-more{
        font-size: 13px;
        margin-top: 6px;
    }
}

@media only screen and (max-width: 1000px) {
    .main-content{
        width: 700px;
        margin: 40px auto;
    }
    .case-list{
        margin-top: 20px;
    }
    .case-list .case-item{
        padding-bottom: 10px;
        margin-top: 10px;
    }
    .case-list .case-item .case-item-img{
        border-radius: 6px;
    }
    .case-list .case-item .case-item-title{
        font-size: 14px;
        margin-top: 2px;
    }
    .case-list .case-item .case-item-desc,
    .case-list .case-item .case-item-more{
        font-size: 12px;
        margin-top: 2px;
    }
}

.case-bottom-cta {
    background: linear-gradient(180deg, #FFFFFF 0%, #F3F2F9 100%);
    padding: 80px 0;
    text-align: center;
    margin-top: 60px;
    border-radius: 12px;
}

.case-bottom-cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.case-bottom-cta-title {
    font-size: 36px;
    color: #00367D;
    font-weight: bold;
    margin-bottom: 24px;
}

.case-bottom-cta-desc {
    font-size: 16px;
    color: #666;
    max-width: 850px;
    margin: 0 auto 40px;
    line-height: 1.8;
    text-align: center;
}

.case-bottom-cta-btn {
    background-color: #00367D;
    color: #fff;
    padding: 15px 45px;
    font-size: 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.case-bottom-cta-btn:hover {
    background-color: #002a61;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 54, 125, 0.2);
}

@media only screen and (max-width: 1000px) {
    .case-bottom-cta {
        padding: 50px 0;
        margin-top: 40px;
    }
    .case-bottom-cta-title {
        font-size: 24px;
        margin-bottom: 15px;
    }
    .case-bottom-cta-desc {
        font-size: 14px;
        margin-bottom: 25px;
    }
    .case-bottom-cta-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
}