/* 关于我们页面样式 */
.about-page {
    padding: 120px 0 60px;
    background-color: var(--light-gray);
    min-height: 100vh;
    background-image: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(240,240,240,0.9) 100%);
}

.page-title {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 15px;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

/* 组织介绍部分 */
.about-section {
    margin-bottom: 60px;
    position: relative;
}

.about-content {
    display: flex;
    gap: 40px;
    align-items: center;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.about-content:hover {
    transform: translateY(-5px);
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(0,0,0,0.2), transparent);
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-text {
    flex: 1;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

.about-text:hover h2::after {
    width: 100%;
}

.about-text p {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.about-text p:hover {
    color: var(--primary-color);
}

/* 发展历程部分 */
.history-section {
    margin-bottom: 60px;
    padding: 40px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.history-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2rem;
    position: relative;
}

.history-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
}

.timeline-item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    transition: transform 0.3s ease;
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.year {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: bold;
    margin: 0 20px;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.timeline-item:hover .year {
    transform: scale(1.1);
}

.content {
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 300px;
    transition: all 0.3s ease;
}

.timeline-item:hover .content {
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.timeline-item:hover .content h3 {
    color: var(--secondary-color);
}

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

/* 团队介绍部分 */
.team-section {
    margin-bottom: 60px;
    padding: 40px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.team-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2rem;
    position: relative;
}

.team-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.team-member img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.team-member:hover img {
    transform: scale(1.1);
}

.team-member h3 {
    color: var(--primary-color);
    margin: 20px 0 5px;
    padding: 0 20px;
    transition: color 0.3s ease;
}

.team-member:hover h3 {
    color: var(--secondary-color);
}

.team-member .position {
    color: var(--secondary-color);
    font-weight: bold;
    padding: 0 20px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.team-member:hover .position {
    transform: translateX(10px);
}

.team-member .description {
    color: var(--text-color);
    padding: 0 20px 20px;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.team-member:hover .description {
    color: var(--primary-color);
}

/* 联系我们部分 */
.contact-section {
    margin-bottom: 60px;
    padding: 40px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-size: 2rem;
    position: relative;
}

.contact-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.contact-content {
    display: flex;
    gap: 40px;
}

.contact-info {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 10px;
    transition: all 0.3s ease;
    background: var(--light-gray);
}

.info-item:hover {
    transform: translateX(10px);
    background: var(--secondary-color);
}

.info-item:hover i,
.info-item:hover p {
    color: var(--white);
}

.info-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-right: 15px;
    transition: color 0.3s ease;
}

.info-item p {
    color: var(--text-color);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-form {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--light-gray);
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        padding: 20px;
    }

    .about-image img {
        height: 300px;
    }

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

    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        margin-left: 20px;
    }

    .year {
        margin: 0 0 10px 0;
    }

    .content {
        width: calc(100% - 40px);
    }

    .contact-content {
        flex-direction: column;
    }

    .team-section,
    .contact-section,
    .history-section {
        padding: 20px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.about-section {
    animation: fadeInUp 0.5s ease-out;
}

.history-section {
    animation: slideInLeft 0.5s ease-out;
}

.team-section {
    animation: slideInRight 0.5s ease-out;
}

.contact-section {
    animation: fadeInUp 0.5s ease-out;
}