/* ====================
   联系我们页面样式 - 昱环智慧科技官网
   ==================== */

/* 页面头部 */
.page-header {
    position: relative;
    padding: 120px 0 80px;
    background: var(--gradient-primary);
    color: var(--white);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="70" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="70" cy="10" r="1.2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

.header-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.header-content h1 {
    font-size: 3.5rem;
    margin-bottom: 16px;
    font-weight: 700;
    font-family: 'Noto Serif SC', serif;
}

.header-subtitle {
    font-size: 1.2rem;
    margin-bottom: 24px;
    opacity: 0.9;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.breadcrumb a:hover {
    opacity: 0.7;
}

/* 快速联系方式 */
.quick-contact {
    padding: 80px 0;
    background: var(--background-light);
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.contact-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

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

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--primary-blue);
    stroke-width: 2;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
}

.contact-detail {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.contact-time {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.contact-btn {
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    width: 100%;
}

.contact-btn:hover {
    background: #1e4a73;
    transform: translateY(-2px);
}

/* 主要内容区域 */
.contact-main {
    padding: 80px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* 联系表单 */
.contact-form-section h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
}

.form-description {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.contact-form {
    background: var(--background-light);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(42, 92, 145, 0.1);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: var(--white);
    position: relative;
    transition: var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label a {
    color: var(--primary-blue);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.form-actions .btn {
    flex: 1;
    padding: 16px 24px;
    font-size: 1rem;
}

.submit-btn {
    position: relative;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* 地图和信息区域 */
.map-info-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.company-info h2 {
    font-size: 2.2rem;
    margin-bottom: 32px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--background-light);
    border-radius: 12px;
    transition: var(--transition-fast);
}

.info-item:hover {
    background: rgba(42, 92, 145, 0.05);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary-blue);
    stroke-width: 2;
}

.info-content h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.info-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.info-content .social-links {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.info-content .social-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 4px 8px;
    border: 1px solid var(--primary-blue);
    border-radius: 4px;
    transition: var(--transition-fast);
}

.info-content .social-link:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* 地图容器 */
.map-container h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.map-placeholder {
    background: var(--background-light);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-content {
    text-align: center;
    padding: 40px;
}

.map-icon {
    width: 60px;
    height: 60px;
    stroke: var(--primary-blue);
    stroke-width: 2;
    margin-bottom: 16px;
}

.map-content h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.map-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.map-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.map-btn {
    padding: 10px 16px;
    border: 2px solid var(--primary-blue);
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.map-btn:hover {
    background: #1e4a73;
    border-color: #1e4a73;
}

.map-btn.secondary {
    background: transparent;
    color: var(--primary-blue);
}

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

/* 服务支持 */
.service-support {
    padding: 80px 0;
    background: var(--background-light);
}

.service-support h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.support-item {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
}

.support-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.support-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--primary-blue);
    stroke-width: 2;
}

.support-item h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.support-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 合作伙伴 */
.partners {
    padding: 80px 0;
    background: var(--white);
}

.partners h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-family: 'Noto Serif SC', serif;
}

.partners-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-size: 1.1rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
}

.partner-item {
    background: var(--background-light);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    transition: var(--transition-fast);
    border: 2px solid transparent;
}

.partner-item:hover {
    border-color: var(--primary-blue);
    transform: translateY(-2px);
}

.partner-logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 二维码模态框 */
.qr-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.qr-modal.active {
    display: flex;
    opacity: 1;
}

.qr-modal .modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.qr-modal .modal-content {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    text-align: center;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.qr-modal.active .modal-content {
    transform: scale(1);
}

.qr-modal .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: var(--background-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.qr-modal .modal-close:hover {
    background: var(--border-color);
}

.qr-modal .modal-close svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-primary);
}

.qr-content h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.qr-code {
    width: 200px;
    height: 200px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.qr-code svg {
    width: 160px;
    height: 160px;
}

.qr-content p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.qr-id {
    font-weight: 600;
    color: var(--primary-blue);
}

/* 动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .contact-content {
        gap: 60px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 60px;
    }
    
    .header-content h1 {
        font-size: 2.5rem;
    }
    
    .quick-contact {
        padding: 60px 0;
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .contact-card {
        padding: 24px;
    }
    
    .contact-main {
        padding: 60px 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-form-section h2,
    .company-info h2 {
        font-size: 1.8rem;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .info-item {
        padding: 20px;
    }
    
    .map-placeholder {
        height: 250px;
    }
    
    .map-content {
        padding: 30px 20px;
    }
    
    .map-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .service-support {
        padding: 60px 0;
    }
    
    .service-support h2 {
        font-size: 2rem;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .support-item {
        padding: 30px 24px;
    }
    
    .partners {
        padding: 60px 0;
    }
    
    .partners h2 {
        font-size: 2rem;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 20px;
    }
    
    .qr-modal .modal-content {
        margin: 20px;
        padding: 30px;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 2rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
    }
    
    .contact-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .contact-info h3 {
        font-size: 1.2rem;
    }
    
    .form-actions .btn {
        padding: 14px 20px;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .qr-content h3 {
        font-size: 1.2rem;
    }
    
    .qr-code {
        width: 150px;
        height: 150px;
    }
    
    .qr-code svg {
        width: 120px;
        height: 120px;
    }
}

/* 表单验证样式 */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 6px;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

/* 成功提示 */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #c3e6cb;
    display: none;
}

.success-message.show {
    display: block;
}