/* ============================================
   联系我们页面样式
   广州强固智能科技有限公司
   ============================================ */

/* Hero 区域 */
.contact-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    background: linear-gradient(135deg, #0a1628 0%, #1a2a4a 50%, #0d1b2a 100%);
    overflow: hidden;
}

.contact-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.contact-hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(244, 162, 97, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(30, 58, 95, 0.3) 0%, transparent 50%);
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 80px 0;
}

.contact-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(244, 162, 97, 0.15);
    border: 1px solid rgba(244, 162, 97, 0.3);
    border-radius: 30px;
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 25px;
}

.contact-hero-badge i {
    font-size: 1rem;
}

.contact-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #a8c5e8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* 联系信息卡片区域 */
.contact-info-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.contact-info-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.contact-info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.8rem;
    transition: var(--transition);
}

.contact-info-card:hover .contact-info-icon {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    transform: scale(1.1);
}

.contact-info-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.contact-info-value {
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
    word-break: break-all;
}

.contact-info-desc {
    font-size: 0.85rem;
    color: var(--text-medium);
    margin-bottom: 15px;
    line-height: 1.5;
}

.contact-info-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.contact-info-link:hover {
    color: var(--accent-hover);
    gap: 10px;
}

.contact-info-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.85rem;
}

.contact-info-hint i {
    color: var(--accent-color);
}

/* 地图区域 */
.map-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-placeholder {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.map-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: white;
    font-size: 2.5rem;
}

.map-placeholder h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.map-placeholder p {
    color: var(--text-medium);
    margin-bottom: 15px;
}

.map-coords {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-white);
    border-radius: 20px;
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.map-coords i {
    color: var(--accent-color);
}

/* 联系表单区域 */
.contact-form-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.contact-form-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-form-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-form-content .section-header {
    text-align: left;
    margin-bottom: 30px;
}

.contact-form-content .section-header .section-desc {
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group label i {
    color: var(--accent-color);
    width: 16px;
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(244, 162, 97, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

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

.form-actions {
    margin-top: 10px;
}

.form-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 5px;
}

.form-notice i {
    color: var(--accent-color);
}

/* 表单侧边栏 */
.contact-form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.sidebar-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.sidebar-card.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
}

.sidebar-card.highlight h3 {
    color: white;
}

.sidebar-card.highlight p {
    color: rgba(255, 255, 255, 0.8);
}

.sidebar-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 1.5rem;
}

.sidebar-card h3 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.sidebar-card p {
    color: var(--text-medium);
    font-size: 0.9rem;
    line-height: 1.5;
}

.sidebar-phone {
    font-size: 1.5rem !important;
    font-weight: 700;
    color: var(--accent-color) !important;
    margin: 10px 0;
}

.sidebar-card.highlight .sidebar-phone {
    color: white !important;
}

.sidebar-card .btn-primary {
    margin-top: 15px;
}

/* 快速咨询区域 */
.quick-contact-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.quick-contact-card {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.quick-contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.phone-card {
    background: linear-gradient(135deg, rgba(244, 162, 97, 0.05) 0%, rgba(244, 162, 97, 0.1) 100%);
    border-color: rgba(244, 162, 97, 0.3);
}

.wechat-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.05) 0%, rgba(30, 58, 95, 0.1) 100%);
    border-color: rgba(30, 58, 95, 0.2);
}

.quick-contact-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.phone-card .quick-contact-icon {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    color: white;
}

.wechat-card .quick-contact-icon {
    background: linear-gradient(135deg, #07c160 0%, #05a050 100%);
    color: white;
}

.quick-contact-info {
    flex: 1;
}

.quick-contact-info h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.quick-contact-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.quick-contact-desc {
    color: var(--text-medium);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-light);
    margin-bottom: 10px;
    border: 2px dashed var(--border-color);
}

.qr-placeholder i {
    font-size: 2.5rem;
}

.qr-placeholder span {
    font-size: 0.8rem;
}

/* 微信二维码样式 */
.wechat-qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.wechat-qr-image {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--border-color);
}

.wechat-qr-text {
    font-size: 0.85rem;
    color: var(--text-medium);
    font-weight: 500;
}

/* FAQ 区域 */
.faq-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--accent-color);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(244, 162, 97, 0.05);
}

.faq-q {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.faq-text {
    flex: 1;
}

.faq-icon {
    color: var(--text-light);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--accent-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 25px 20px 68px;
    color: var(--text-medium);
    line-height: 1.7;
}

.faq-answer-content p {
    margin: 0;
}

.faq-answer-content strong {
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-form-sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quick-contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        min-height: auto;
    }
    
    .contact-hero-content {
        padding: 60px 0;
    }
    
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero-subtitle {
        font-size: 1rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
    
    .map-placeholder {
        min-height: 300px;
        padding: 30px 20px;
    }
    
    .map-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .contact-form-content {
        padding: 30px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-sidebar {
        grid-template-columns: 1fr;
    }
    
    .quick-contact-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .quick-contact-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .quick-contact-value {
        font-size: 1.5rem;
    }
    
    .qr-placeholder {
        margin: 0 auto 15px;
    }
    
    .faq-question {
        padding: 15px 20px;
        font-size: 0.95rem;
    }
    
    .faq-answer-content {
        padding: 0 20px 15px 63px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .contact-hero h1 {
        font-size: 1.8rem;
    }

    .contact-info-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .sidebar-card {
        padding: 25px 20px;
    }

    .sidebar-phone {
        font-size: 1.3rem !important;
    }
}

/* 地图 iframe */
.map-container iframe {
    display: block;
    min-height: 400px;
}

/* 地图后备显示（iframe加载失败时显示） */
.map-fallback {
    display: none;
    background: linear-gradient(135deg, #f0f4f8 0%, #e8eef5 100%);
    min-height: 400px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.map-fallback h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 20px 0 10px;
}

.map-coords {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-white);
    border-radius: 20px;
    color: var(--text-medium);
    font-size: 0.9rem;
    margin: 15px 0 25px;
}

.map-coords i {
    color: var(--accent-color);
}

/* 当iframe加载失败时后备显示 */
.map-container iframe:not([src]) + .map-fallback,
.map-container iframe[src=""] + .map-fallback {
    display: flex;
}