/* 联系我们页面专用样式 */

/* 页面头部 */
.page-header {
    background: linear-gradient(135deg, #1e3a5f, #1d4ed8);
    color: white;
    padding: 80px 0 40px;
    margin-top: 70px;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb i {
    font-size: 12px;
}

/* 联系信息 */
.contact-info {
    padding: 60px 0;
    background-color: white;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s;
    border-top: 4px solid #2563eb;
}

.info-card:hover {
    transform: translateY(-10px);
}

.info-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 32px;
}

.info-card h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 15px;
}

.info-card p {
    color: #374151;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-note {
    color: #6b7280;
    font-size: 14px;
    margin-top: 10px;
}

/* 联系表单和地�?*/
.contact-main {
    padding: 80px 0;
    background-color: #f1f5f9;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 15px;
}

.section-subtitle {
    color: #6b7280;
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.6;
}

/* 联系表单 */
.contact-form-section {
    background: white;
    padding: 50px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #374151;
    font-weight: 600;
    font-size: 15px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

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

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #374151;
    font-size: 15px;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.form-submit {
    margin-top: 40px;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 18px;
    width: 100%;
    justify-content: center;
}

.form-note {
    color: #6b7280;
    font-size: 14px;
    margin-top: 15px;
    text-align: center;
}

/* 地图和信�?*/
.contact-map-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.map-container {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    height: 300px;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.map-overlay {
    text-align: center;
    color: white;
    padding: 30px;
}

.map-overlay i {
    font-size: 60px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.map-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.map-overlay p {
    opacity: 0.9;
    margin-bottom: 20px;
}

.contact-details {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-details h3 {
    font-size: 1.8rem;
    color: #1f2937;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e5e7eb;
}

.detail-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.detail-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.detail-item div {
    flex: 1;
}

.detail-item h4 {
    font-size: 1.2rem;
    color: #1f2937;
    margin-bottom: 8px;
}

.detail-item p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 5px;
}

/* 常见问题 */
.faq-section {
    padding: 80px 0;
    background-color: white;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: border-color 0.3s;
}

.faq-item:hover {
    border-color: #2563eb;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #f1f5f9;
}

.faq-question h3 {
    font-size: 1.3rem;
    color: #1f2937;
    margin: 0;
}

.faq-question i {
    color: #2563eb;
    font-size: 18px;
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.faq-item.active .faq-answer {
    padding: 25px 30px;
    max-height: 500px;
}

.faq-answer p {
    color: #6b7280;
    line-height: 1.8;
    margin: 0;
}

/* 响应式设�?*/
@media (max-width: 992px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section,
    .contact-details {
        padding: 30px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 60px 0 30px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-card {
        padding: 30px 20px;
    }
    
    .contact-form-section {
        padding: 25px 20px;
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-question h3 {
        font-size: 1.1rem;
    }
    
    .detail-item {
        flex-direction: column;
        text-align: center;
    }
    
    .detail-item i {
        margin: 0 auto 15px;
    }
}