/* 董事长致辞部分 */
.chairman-section {
    padding: 80px 0;
}

.section-title {
    text-align: left;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

.section-title p {
    font-size: 16px;
    color: #999;
    margin: 0;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: #23C16E;
    margin: 15px 0 0;
    border-radius: 2px;
}

.chairman-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 60px;
    margin-top: 40px;
}

.chairman-text {
    flex: 1;
    text-align: left;
}

.chairman-text p {
    color: #333;
    font-size: 16px;
    line-height: 2;
    margin-bottom: 20px;
}

.chairman-image {
    flex: 0 0 500px;
    margin-top: 0;
    top: -150px;
    position: relative;
}

.chairman-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.chairman-sign {
    margin-top: 40px;
    font-size: 18px;
    color: #333;
}

/* 企业荣誉部分 */
.honor-section {
    padding: 80px 0;
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.honor-item {
    background: #fff;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}

.honor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.honor-icon {
    width: 100%;
    margin: 0 auto 20px;
}

.honor-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.honor-text h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 500;
}

.honor-text p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式样式 */
@media (max-width: 991.98px) {
    .chairman-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .chairman-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 100%;
        margin: 0;
        top: 0px;
    }

    .honor-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .honor-item {
        padding: 30px;
    }
}

@media (max-width: 767.98px) {
    .chairman-section {
        padding: 40px 0;
    }
    
    .chairman-content {
        gap: 30px;
    }
    
    .chairman-text p {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .chairman-sign {
        margin-top: 30px;
        font-size: 16px;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .honor-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding-bottom: 40px;
    }

    .honor-item {
        padding: 20px;
    }

    .honor-icon {
        margin-bottom: 15px;
    }

    .honor-text h3 {
        font-size: 18px;
    }
    .honor-section{
        padding: 0;
    }
}

/* Tab切换样式 */
.about-tabs {
    background: #fff;
    box-shadow: 0px 5px 34px 0px rgba(0,0,0,0.04);
}

.tab-nav {
    display: flex;
    justify-content: center;
    padding: 20px 0;
}

.tab-item {
    font-size: 18px;
    color: #333;
    text-decoration: none;
    padding: 10px 30px;
    margin: 0 15px;
    position: relative;
    transition: all 0.3s;
}

.tab-item:hover {
    color: #23C16E;
    text-decoration: none;
}

.tab-item.active {
    color: #23C16E;
}

.tab-item.active:after {
    content: '';
    position: absolute;
    bottom: -21px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #23C16E;
}

/* 内容区域样式 */
.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.tab-pane.active {
    display: block;
    opacity: 1;
}

/* 响应式样式 */
@media (max-width: 767.98px) {
    .tab-nav {
        padding: 15px 0;
    }
    
    .tab-item {
        font-size: 15px;
        padding: 8px 10px;
        margin: 0 10px;
    }
    
    .tab-item.active:after {
        bottom: -16px;
        width: 30px;
    }
}