/* 关于我们页面专用样式 */

/* 页面横幅 */
.page-hero {
    padding: 0;
    background: linear-gradient(135deg, rgba(0, 31, 63, 0.85) 0%, rgba(70, 130, 180, 0.75) 100%), 
                url('../content/images/cpa1.jpg') center/cover;
    color: white;
    text-align: left;
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-left: 20px;
    padding-top: 40px;
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    padding-left: 20px;
}

/* 公司简介 */
.company-intro {
    padding: 80px 0;
    background: var(--background-color);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.intro-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 25px;
}

.intro-features {
    margin-top: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}

.feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.feature-text p {
    color: var(--text-light);
    line-height: 1.6;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* 公司历程 */
.company-history {
    padding: 80px 0;
    background: var(--light-gray);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: var(--secondary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background: var(--primary-color);
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    min-width: 120px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.timeline-content {
    background: var(--background-color);
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin: 0 30px;
    flex: 1;
    position: relative;
}

.timeline-content h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 执业资质 */
.qualifications {
    padding: 80px 0;
    background: var(--background-color);
}

.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.qualification-card {
    background: var(--light-gray);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.qualification-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.qualification-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 25px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qualification-icon img {
    width: 65px;
    height: 65px;
    filter: none;
}

.qualification-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.qualification-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.qualification-number {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-block;
}

/* 企业文化 */
.company-culture {
    padding: 80px 0;
    background: var(--light-gray);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.culture-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.culture-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.culture-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.culture-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.culture-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .intro-content {
        gap: 40px;
    }
    
    .qualifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-text .section-title {
        text-align: center;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }
    
    .timeline-date {
        position: absolute;
        left: 0;
        min-width: 80px;
        padding: 8px 15px;
        font-size: 1rem;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .qualifications-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .intro-description {
        font-size: 1rem;
    }
    
    .qualification-card {
        padding: 30px 20px;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .timeline-content h3 {
        font-size: 1.2rem;
    }
    
    .culture-item {
        padding: 25px 15px;
    }
    
    .culture-icon {
        font-size: 2.5rem;
    }
}