div.content3 {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-xl) 0;
    background-color: rgb(245, 247, 249);
}

.content3 .section_title {
    font-size: var(--font-size-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.content3 .section_title p {
    background: linear-gradient(to left,
                rgb(38, 247, 247),
                rgb(52, 156, 216),
                rgb(47, 58, 216));
    -webkit-background-clip: text;
    color: transparent;
    display: inline-block;
}

.content3 .container-fluid {
    width: var(--container-width-percentage);
    max-width: var(--container-width);
    padding: 0 var(--spacing-md);
}

.content3 .post-slide {
    margin: 0 var(--spacing-xxs);
    background: #fff;
    border-radius: var(--border-radius-sm);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.content3 .post-img {
    position: relative;
    overflow: hidden;
}

.content3 .post-img img {
    width: 100%;
    height: var(--news-img-height);
    object-fit: cover;
    transform: scale(1);
    transition: all 0.5s ease;
}

.content3 .post-slide:hover .post-img img {
    transform: scale(1.1);
}

.content3 .over-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: all 0.5s ease;
}

.content3 .post-slide:hover .over-layer {
    opacity: 1;
}

.content3 .over-layer i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: var(--font-size-xl);
}

.content3 .post-content {
    padding: var(--spacing-md);
    max-height: var(--news-content-max-height);
    overflow: hidden;
}

.content3 .post-title a {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: bold;
    color: #333;
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
    transition: all 0.3s ease;
    /* 文本截断样式应用于所有设备 */
    display: -webkit-box;
    -webkit-line-clamp: 2; /* PC端显示5行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: var(--news-content-max-height);
}

.content3 .post-title a:hover {
    color: rgb(59, 128, 255);
}

.content3 .post-description {
    font-size: var(--font-size-sm);
    color: #666;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
    /* 文本截断样式应用于所有设备 */
    display: -webkit-box;
    -webkit-line-clamp: 4; /* PC端显示5行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-height: var(--news-content-max-height);
}

.content3 .post-date {
    display: block;
    font-size: var(--font-size-xs);
    color: #999;
    margin-bottom: var(--spacing-xs);
}

.content3 .read-more {
    display: inline-block;
    font-size: var(--font-size-xs);
    color: rgb(59, 128, 255);
    text-decoration: none;
    transition: all 0.3s ease;
}

.content3 .read-more:hover {
    color: rgb(41, 98, 255);
    text-decoration: underline;
}

@media screen and (max-width: 768px) {
    .content3 .container-fluid {
        width: 90%;
    }
    
    .content3 .post-slide {
        margin: 0 auto var(--spacing-md) auto;
        max-width: 90%;
    }
    
    .content3 .post-img img {
        height: var(--news-img-height-mobile);
    }
    
    .content3 .post-content {
        padding: var(--spacing-sm);
        max-height: var(--news-content-max-height-mobile);
    }
    
    .content3 .post-title a {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .content3 .post-description {
        -webkit-line-clamp: 4; /* 平板显示4行 */
        max-height: var(--news-content-max-height-mobile);
    }
    
    .content3 .owl-nav {
        display: none;
    }
    
    .content3 .owl-dots {
        margin-top: var(--spacing-md);
    }
}

@media screen and (max-width: 480px) {
    .content3 .post-img img {
        height: var(--news-img-height-small-mobile);
    }
    
    .content3 .post-content {
        max-height: var(--news-content-max-height-small-mobile);
    }
    
    .content3 .post-description {
        -webkit-line-clamp: 3; /* 手机显示3行 */
        max-height: var(--news-content-max-height-small-mobile);
    }
}