/* 关于我们页面样式 */
.about-banner {
    height: 50vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
                url('../images/zhuanytuandui.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-content p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 网站介绍样式 */
.site-intro {
    padding: 4rem 0;
    background-color: var(--background-color);
}

.intro-content {
    margin-top: 2rem;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

.intro-text p {
    margin-bottom: 1.5rem;
}

.intro-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-item .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item .label {
    color: var(--text-color);
    font-size: 1.1rem;
}

/* 团队介绍样式 */
.team-section {
    padding: 4rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.team-member {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.member-photo {
    width: 100%;
    min-height: 100px;
    position: relative;
    overflow: hidden;
    background-color: #f5f5f5;
}

.member-photo img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.team-member:hover .member-photo img {
    transform: scale(1.02);
}

.member-info {
    padding: 1.5rem;
}

.member-info h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.member-info .role {
    color: var(--accent-color);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 1rem;
}

/* 联系我们样式 */
.contact-section {
    padding: 4rem 0;
    background-color: var(--background-color);
}

.contact-content {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    flex: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 1rem;
    margin-top: 0.5rem;
}

.info-text h3 {
    margin-bottom: 0.5rem;
}

.contact-form {
    flex: 2;
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background-color: var(--accent-color);
}

/* 响应式调整 */
@media (max-width: 991px) {
    .contact-content {
        flex-direction: column;
    }

    .intro-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }
}

@media (max-width: 767px) {
    .banner-content h1 {
        font-size: 2.5rem;
    }

    .banner-content p {
        font-size: 1.2rem;
    }

    .stat-item .number {
        font-size: 2rem;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .member-photo {
        min-height: 80px;
    }
}

@media (max-width: 575px) {
    .contact-form {
        padding: 1.5rem;
        margin: 0 10px;
    }

    .team-member {
        margin: 0 10px;
    }
}

@media (max-width: 480px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-member {
        max-width: 100%;
    }
}