.acc-news-section {
    width: 100%;
    height: 100vh;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.acc-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    /* border-bottom: 2px solid #e9ecef; */
}

.acc-section-title {
    font-size: 2rem;
    color: #2c3e50;
    font-weight: 700;
    position: relative;
}

.acc-section-title:after {
    content: '';
    position: absolute;
    bottom: -17px;
    left: 0;
    width: 260px;
    height: 4px;
    background: linear-gradient(to right, #3498db, #2ecc71);
    border-radius: 2px;
}

.acc-view-all {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border: 1px solid #3498db;
    border-radius: 30px;
}

.acc-view-all:hover {
    background: #3498db;
    color: white;
}

.acc-news-accordion {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    perspective: 1000px;
    flex-grow: 1;
    width: 100%;
}

.acc-news-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    user-select: none;
}

/* 左侧卡片样式 */
.acc-card-left {
    width: 22%;
    min-width: 220px;
    height: 70vh;
    transform: translateX(-20px) rotateY(10deg);
    z-index: 1;
}

/* 中间卡片样式 */
.acc-card-center {
    width: 50%;
    min-width: 400px;
    height: 80vh;
    z-index: 3;
    transform: translateY(-10px);
}

/* 右侧卡片样式 */
.acc-card-right {
    width: 22%;
    min-width: 220px;
    height: 70vh;
    transform: translateX(20px) rotateY(-10deg);
    z-index: 1;
}

.acc-card-image {
    height: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.acc-card-left .acc-card-image,
.acc-card-right .acc-card-image {
    height: 60%;
}

.acc-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.acc-news-card:hover .acc-card-image img {
    transform: scale(1.05);
}

.acc-card-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(41, 128, 185, 0.9);
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.acc-card-content {
    padding: 25px;
    color: #333;
    height: 50%;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.acc-card-left .acc-card-content,
.acc-card-right .acc-card-content {
    padding: 20px;
    height: 40%;
}

.acc-card-date {
    color: #7f8c8d;
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.acc-card-date i {
    margin-right: 8px;
}

.acc-card-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c3e50;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.acc-card-left .acc-card-title,
.acc-card-right .acc-card-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.acc-card-summary {
    color: #5d6d7e;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
    overflow: hidden;
}

.acc-card-left .acc-card-summary,
.acc-card-right .acc-card-summary {
    display: none;
}

.acc-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #ecf0f1;
    padding-top: 15px;
    flex-shrink: 0;
}

.acc-card-left .acc-card-footer,
.acc-card-right .acc-card-footer {
    display: none;
}

.acc-read-more {
    color: #2980b9;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.acc-read-more i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.acc-read-more:hover i {
    transform: translateX(5px);
}

.acc-card-stats {
    display: flex;
    gap: 15px;
}

.acc-stat {
    display: flex;
    align-items: center;
    color: #95a5a6;
    font-size: 0.85rem;
}

.acc-stat i {
    margin-right: 5px;
}

/* 卡片激活状态 */
.acc-news-card.acc-active {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

/* 卡片切换动画 */
.acc-news-card.acc-switching {
    transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .acc-card-left,
    .acc-card-right {
        width: 25%;
    }
    
    .acc-card-center {
        width: 45%;
    }
}

@media (max-width: 992px) {
    .acc-news-accordion {
        flex-direction: column;
        gap: 15px;
    }
    
    .acc-card-left,
    .acc-card-center,
    .acc-card-right {
        width: 90%;
        max-width: 500px;
        height: auto;
        min-height: 300px;
        transform: none !important;
    }
    
    .acc-card-left .acc-card-summary,
    .acc-card-right .acc-card-summary {
        display: block;
    }
    
    .acc-card-left .acc-card-footer,
    .acc-card-right .acc-card-footer {
        display: flex;
    }
    
    .acc-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .acc-view-all {
        align-self: flex-end;
    }
}

@media (max-width: 768px) {
    .acc-news-section {
        height: auto;
        min-height: 86vh;
    }
    
    .acc-card-left,
    .acc-card-center,
    .acc-card-right {
        width: 95%;
        min-width: unset;
    }
}