.about-hero-banner {
    background: linear-gradient(135deg, #4a90ff 0%, #5ca0ff 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .about-hero-banner::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
        animation: rotate 30s linear infinite;
    }

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.about-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 600;
}

.about-hero-subtitle {
    font-size: 22px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.about-hero-description {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.85;
}

/* 公司介绍 */
.about-company-about-intro {
    padding: 50px 20px;
    background: white;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.about-section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    margin-bottom: 30px;
}

.about-intro-content {
    
}

.about-intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

    .about-intro-text p {
        margin-bottom: 20px;
    }

.about-intro-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

    .about-intro-image img {
        width: 100%;
        height: auto;
        display: block;
    }

/* 数据展示 */
.about-stats-about-section {
    padding: 50px 20px;
    background: #f8f9fa;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: #4a90ff;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    color: #666;
}

/* 发展历程 */
.timeline-about-section {
    padding: 50px 20px;
    background: white;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 2px;
        height: 100%;
        background: #e5e7eb;
    }

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

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

.timeline-content {
    width: 45%;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #4a90ff;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px #e5e7eb;
}

.timeline-year {
    font-size: 24px;
    font-weight: 600;
    color: #4a90ff;
    margin-bottom: 10px;
}

.timeline-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.timeline-description {
    color: #666;
    line-height: 1.6;
}











/* 核心价值观 */
.values-about-section {
    padding: 50px 20px;
    background: #f8f9fa;
}

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

.value-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .value-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    }

.value-icon {
    width: 80px;
    height: 80px;
    background: #e8f0ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
    color: #4a90ff;
}

.value-title {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

.value-description {
    color: #666;
    line-height: 1.6;
}

/* 团队介绍 */
.about-team-about-section {
    padding: 50px 20px;
    background: white;
}

.about-team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.about-team-member {
    text-align: center;
}

.member-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: #f0f0f0;
    margin: 0 auto 20px;
    overflow: hidden;
}

    .member-avatar img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.member-name {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 5px;
    color: #333;
}

.member-position {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.member-description {
    font-size: 13px;
    color: #999;
    line-height: 1.5;
}

/* 联系我们 */
.contact-about-section {
    padding: 50px 20px;
    background: #f8f9fa;
}

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

.contact-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: #e8f0ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: #4a90ff;
}

.contact-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.contact-info {
    color: #666;
    line-height: 1.6;
}

    .contact-info a {
        color: #4a90ff;
        text-decoration: none;
    }

        .contact-info a:hover {
            text-decoration: underline;
        }


/* 响应式设计 */
@media (max-width: 1024px) {
    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
   
    .about-hero-title {
        font-size: 36px;
    }

    .about-hero-subtitle {
        font-size: 18px;
    }

    .about-hero-description {
        font-size: 16px;
    }

    .about-intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-intro-image {
        order: -1;
    }

    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number {
        font-size: 36px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        margin-left: 40px;
    }

    .timeline-content {
        width: 100%;
    }

    .timeline-dot {
        left: 20px;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .about-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .about-hero-banner {
        padding: 30px 20px;
    }

    .about-section-title {
        font-size: 28px;
    }

    .about-stats-grid {
        grid-template-columns: 1fr;
    }

    .about-team-grid {
        grid-template-columns: 1fr;
    }

    .member-avatar {
        width: 120px;
        height: 120px;
    }
}