:root {
    --primary-blue: #1a5fb4;
    --primary-blue-light: #3584e4;
    --primary-blue-dark: #0f3a73;
    --gradient-blue: linear-gradient(135deg, #1c71d8 0%, #3584e4 50%, #62a0ea 100%);
    --gradient-card: linear-gradient(135deg, #1a5fb4 0%, #1c71d8 50%, #3584e4 100%);
    --gradient-dark: linear-gradient(135deg, #0f3a73 0%, #1a5fb4 50%, #1c71d8 100%);
    --gradient-light: linear-gradient(135deg, #1c71d8 0%, #3584e4 50%, #62a0ea 100%);
    --neutral-white: #ffffff;
    --neutral-light: #f6f5f4;
    --neutral-gray: #deddda;
    --neutral-dark: #241f31;
    --accent-green: #26a269;
    --shadow-subtle: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 25px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* 联系页面主展示区 */
.contact-hero {
    width: 100%;
    padding: 120px 0;
    background: var(--gradient-blue);
    position: relative;
    text-align: center;
}

.contact-hero h1 {
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.contact-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.contact-info-card {
    background: var(--neutral-light);
    border-radius: 12px;
    padding: 50px;
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-info-card h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--neutral-dark);
    text-align: center;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(26, 95, 180, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 24px;
    flex-shrink: 0;
}

.contact-info-card .contact-details h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--neutral-dark);
}

.contact-info-card .contact-details p {
    color: var(--neutral-dark);
    line-height: 1.6;
}

.contact-form {
    background: white;
    border-radius: 12px;
    padding: 50px;
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.contact-form h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--neutral-dark);
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--neutral-dark);
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--neutral-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn {
    padding: 18px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* 地图区域 */
.map-container {
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    margin-top: 40px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: var(--neutral-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--neutral-dark);
}

.map-placeholder i {
    font-size: 60px;
    margin-bottom: 20px;
    color: var(--primary-blue);
}

/* 团队介绍 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.team-member {
    text-align: center;
    padding: 40px;
    background: var(--neutral-light);
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.team-member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--primary-blue);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
}

.team-member h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--neutral-dark);
}

.team-member p {
    color: var(--neutral-dark);
    margin-bottom: 15px;
}

.team-member-contact {
    font-size: 14px;
    color: var(--primary-blue);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 36px;
    }
    
    .contact-info-card, .contact-form {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}