.about-page {
    padding-top: 70px;
}

.about-section {
    padding: 60px 0;
}

.about-section.section-light {
    background: var(--white);
}

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

.about-grid.reverse {
    direction: rtl;
}

.about-grid.reverse > * {
    direction: ltr;
}

.about-content h2 {
    font-size: 28px;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 16px;
}

.about-content strong {
    color: var(--primary-dark);
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-image .image-placeholder {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--bg-light), #e8d5c0);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary);
    font-size: 18px;
}

/* 4812体系详解 */
.system-detail {
    max-width: 800px;
    margin: 0 auto;
}

.system-step {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.system-step .step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
}

.system-step .step-content h3 {
    font-size: 22px;
    margin-bottom: 16px;
}

.system-step .step-content ul {
    list-style: none;
    padding: 0;
}

.system-step .step-content li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--text);
    line-height: 1.6;
}

.system-step .step-content li strong {
    color: var(--primary-dark);
}

/* 价值观 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.value-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* 服务详情 */
.services-detail {
    max-width: 800px;
    margin: 0 auto;
}

.service-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 16px;
    align-items: flex-start;
}

.service-item .service-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.service-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.service-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-grid.reverse {
        direction: ltr;
    }

    .system-step {
        flex-direction: column;
        text-align: center;
    }

    .system-step .step-number {
        margin: 0 auto;
    }

    .service-item {
        flex-direction: column;
        text-align: center;
    }

    .service-item .service-icon {
        margin: 0 auto;
    }
}