.about-hero {
            padding: 120px 0 80px;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--background) 100%);
            text-align: center;
        }
        
        .about-hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 300;
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
        }
        
        .about-hero .subtitle {
            font-size: 1.2rem;
            color: var(--text-medium);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .mission-section {
            padding: 100px 0;
            background-color: var(--background);
        }
        
        .mission-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        
        .mission-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: var(--radius);
            box-shadow: var(--shadow-hover);
        }
        
        .mission-content h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 300;
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
        }
        
        .mission-content p {
            margin-bottom: 1.5rem;
            color: var(--text-medium);
            line-height: 1.7;
        }
        
        .values-section {
            padding: 100px 0;
            background-color: var(--background-alt);
        }
        
        .values-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        
        .value-card {
            background: var(--background);
            padding: 40px 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        
        .value-icon {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
        }
        
        .value-title {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--text-dark);
        }
        
        .value-description {
            color: var(--text-medium);
            line-height: 1.6;
        }
        
        .craftsmanship-section {
            padding: 100px 0;
            background-color: var(--background);
        }
        
        .craftsmanship-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }
        
        .craftsmanship-content h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 300;
            margin-bottom: 2rem;
            color: var(--primary-dark);
        }
        
        .craftsmanship-content p {
            margin-bottom: 1.5rem;
            color: var(--text-medium);
            line-height: 1.7;
        }
        
        .team-section {
            padding: 100px 0;
            background-color: var(--background-alt);
        }
        
        .team-section h2 {
            text-align: center;
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            font-weight: 300;
            margin-bottom: 3rem;
            color: var(--primary-dark);
        }
        
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .team-member {
            background: var(--background);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .team-image {
            height: 250px;
            overflow: hidden;
        }
        
        .team-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .team-member:hover .team-image img {
            transform: scale(1.05);
        }
        
        .team-info {
            padding: 25px;
        }
        
        .team-name {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--text-dark);
        }
        
        .team-role {
            color: var(--primary);
            margin-bottom: 1rem;
            font-weight: 500;
        }
        
        .team-bio {
            color: var(--text-medium);
            line-height: 1.6;
        }
        
        .about-cta {
            padding: 100px 0;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: white;
        }
        
        .about-cta h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 300;
            margin-bottom: 1.5rem;
        }
        
        .about-cta p {
            font-size: 1.2rem;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .mission-grid,
            .values-grid {
                grid-template-columns: 1fr;
            }
            
            .team-grid {
                grid-template-columns: 1fr;
            }
        }