/* 联系我们页面专用样式 */

/* 联系信息卡片样式 */
.contact-info-section {
    background: var(--dark-secondary);
}

/* 新的联系信息卡片样式 */
.contact-info-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.contact-info-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.contact-info-title {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 3px solid #007bff;
    padding-bottom: 1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #007bff;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #e3f2fd;
    border-left-color: #0056b3;
}

.contact-label {
    display: flex;
    align-items: center;
    min-width: 120px;
    font-size: 1rem;
    color: #495057;
}

.contact-label i {
    color: #007bff;
    font-size: 1.1rem;
}

.contact-value {
    flex: 1;
    font-size: 1rem;
    color: #212529;
}

.contact-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: #0056b3;
    text-decoration: underline;
}

.address-lines,
.business-hours {
    line-height: 1.6;
    color: #495057;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-info-card {
        padding: 2rem;
    }
    
    .contact-info-title {
        font-size: 1.75rem;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .contact-label {
        min-width: auto;
    }
}

.contact-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
}

.contact-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.contact-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* 联系表单样式 */
.contact-form-section {
    background: var(--dark-bg);
}

.contact-form-container {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 3rem;
    border: 1px solid var(--border-color);
}

.form-header h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-header p {
    color: var(--text-muted);
    margin: 0;
}

.contact-form .form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-form .form-control,
.contact-form .form-select {
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    background: var(--dark-secondary);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.contact-form .form-control::placeholder {
    color: var(--text-muted);
}

.contact-form .form-check-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-form .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.contact-form .btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 3rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.contact-form .btn-primary:hover {
    background: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

/* 地图区域样式 */
.map-section {
    background: var(--dark-secondary);
}

.map-container {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: 400px;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-tertiary) 0%, var(--dark-secondary) 100%);
    color: var(--text-muted);
    text-align: center;
    padding: 2rem;
}

.map-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.map-placeholder h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.map-placeholder p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.map-placeholder .btn {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.map-placeholder .btn:hover {
    background: var(--primary-color);
    color: var(--text-primary);
}

/* 办公时间区域样式 */
.office-hours-section {
    background: var(--dark-bg);
}

.office-hours-content h3,
.social-media-content h3 {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hours-list {
    margin-bottom: 2rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hours-item:last-child {
    border-bottom: none;
}

.day {
    color: var(--text-secondary);
    font-weight: 500;
}

.time {
    color: var(--primary-color);
    font-weight: 600;
}

.hours-note {
    background: rgba(0, 123, 255, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.hours-note i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.social-media-content p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}


/* FAQ样式 */
.faq-section {
    background: var(--dark-secondary);
}

.accordion-item {
    background: var(--dark-tertiary);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-button {
    background: var(--dark-tertiary);
    color: var(--text-primary);
    border: none;
    font-weight: 600;
    padding: 1.5rem;
    transition: var(--transition);
}

.accordion-button:not(.collapsed) {
    background: var(--dark-secondary);
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    border-color: var(--primary-color);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23007BFF'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
    background: var(--dark-secondary);
    color: var(--text-secondary);
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .contact-form-container {
        padding: 2rem;
    }
    
    .form-header h3 {
        font-size: 1.5rem;
    }
    
    .contact-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-card:hover {
        transform: translateY(-4px);
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
    }
    
    .contact-icon i {
        font-size: 1.5rem;
    }
    
    .map-container {
        height: 300px;
    }
    
    .map-placeholder {
        padding: 1.5rem;
    }
    
    .map-placeholder i {
        font-size: 3rem;
    }
    
    .map-placeholder h4 {
        font-size: 1.25rem;
    }
    
    .office-hours-content h3,
    .social-media-content h3 {
        font-size: 1.5rem;
    }
    
    
    .hours-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 576px) {
    .contact-form-container {
        padding: 1.5rem;
    }
    
    .contact-card {
        padding: 1.5rem 1rem;
    }
    
    .contact-card:hover {
        transform: translateY(-2px);
    }
    
    .map-container {
        height: 250px;
    }
    
    .map-placeholder {
        padding: 1rem;
    }
    
    .map-placeholder i {
        font-size: 2.5rem;
    }
    
    .map-placeholder h4 {
        font-size: 1.1rem;
    }
    
    .map-placeholder p {
        font-size: 0.9rem;
    }
    
    .accordion-button {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .accordion-body {
        padding: 1rem;
    }
    
}

/* 表单验证样式 */
.form-control.is-invalid {
    border-color: #DC3545;
}

.form-control.is-valid {
    border-color: var(--secondary-color);
}

.invalid-feedback {
    color: #DC3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--secondary-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 加载状态 */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 成功状态 */
.success-message {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
}

.success-message i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}