/* 联系我们页面特有样式 */
.contact-banner {
    height: 500px;
    background-image: url('https://langzhi-static-resource.oss-cn-shanghai.aliyuncs.com/official-website/images/contact/banner.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    margin-top: 0;
}

.contact-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.contact-banner-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.contact-banner-content h1 {
    font-size: 48px;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact-banner-content p {
    font-size: 20px;
    opacity: 0.9;
}

.contact-section {
    padding: 100px 0;
    background-color: #fff;
}

.contact-container {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 0 0 400px;
    background-color: #1e88e5;
    color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-info h2 {
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 700;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 15px 0;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
}

.contact-info-item:hover {
    transform: translateX(8px);
    background-color: rgba(255, 255, 255, 0.1);
    padding: 15px 12px;
    margin-left: -12px;
    margin-right: -12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contact-info-icon {
    font-size: 24px;
    margin-right: 20px;
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.3s ease;
}

.contact-info-item:hover .contact-info-icon {
    color: #fff;
}

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

.contact-info-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-info-text p {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.6;
}

/* 企业微信二维码样式 */
.wechat-qrcode {
    margin-top: 15px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-left: -35px; /* 抵消图标区域的右边距 */
}

.wechat-qrcode img {
    width: 200px;
    height: 200px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    margin: 0 auto;
}

.wechat-qrcode img:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.contact-form {
    flex: 1;
    min-width: 400px;
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
    font-size: 28px;
    margin-bottom: 30px;
    font-weight: 700;
    color: #333;
}

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

.form-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #666;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e88e5;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
    min-height: 80px;
}

.submit-btn {
    background-color: #1e88e5;
    color: #fff;
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #1976d2;
}

.map-section {
    padding: 0 0 100px;
    background-color: #f9f9f9;
}

.map-container {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    background-image: url('https://picsum.photos/id/101/1920/1080');
    background-size: cover;
    background-position: center;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .contact-container {
        flex-direction: column;
        gap: 40px;
    }
    
    .contact-info,
    .contact-form {
        flex: 1;
        min-width: auto;
    }
    
    .contact-banner-content h1 {
        font-size: 36px;
    }
}

/* 平板端优化 */
@media (max-width: 820px) {
    .contact-banner {
        height: 350px;
    }
    
    .contact-banner-content h1 {
        font-size: 34px;
    }
    
    .contact-info,
    .contact-form {
        padding: 35px 25px;
    }
    
    .contact-info-item {
        margin-bottom: 22px;
        padding: 12px 0;
    }
    
    .contact-info-icon {
        font-size: 22px;
        margin-right: 16px;
    }
    
    .contact-info-text h3 {
        font-size: 17px;
    }
    
    .contact-info-text p {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .contact-banner {
        height: 300px;
        padding: 120px 0;
    }
    
    .contact-banner-content h1 {
        font-size: 32px;
    }
    
    .contact-section {
        padding: 60px 0;
    }
    
    .contact-info,
    .contact-form {
        padding: 30px 20px;
    }
    
    .map-section {
        padding: 0 0 60px;
    }
    
    .map-container {
        height: 300px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    /* 优化联系方式项的移动端布局 */
    .contact-info-item {
        display: flex;
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        margin-bottom: 28px;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        transition: all 0.3s ease;
    }
    
    .contact-info-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
    
    .contact-info-item:hover {
        transform: translateX(8px);
        background-color: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        padding: 15px 10px;
        margin-left: -10px;
        margin-right: -10px;
    }
    
    .contact-info-icon {
        font-size: 22px;
        margin-right: 18px;
        margin-top: 4px;
        flex-shrink: 0;
        min-width: 30px;
        text-align: center;
        color: rgba(255, 255, 255, 0.95);
    }
    
    .contact-info-text {
        flex: 1;
        min-width: 0; /* 防止文本溢出 */
    }
    
    .contact-info-text h3 {
        font-size: 17px;
        margin-bottom: 8px;
        font-weight: 600;
        color: #ffffff;
        letter-spacing: 0.5px;
    }
    
    .contact-info-text p {
        font-size: 15px;
        line-height: 1.6;
        color: rgba(255, 255, 255, 0.9);
        word-wrap: break-word;
        margin: 0;
    }
}

@media (max-width: 576px) {
    .contact-banner {
        height: 250px;
        padding: 100px 0;
    }
    
    .contact-banner-content h1 {
        font-size: 28px;
    }
    
    .contact-section {
        padding: 40px 0;
    }
    
    .contact-info,
    .contact-form {
        padding: 25px 18px;
    }
    
    .contact-info h2,
    .contact-form h2 {
        font-size: 24px;
        margin-bottom: 25px;
    }
    
    .map-container {
        height: 250px;
    }
    
    /* 进一步优化小屏幕下的联系方式项 */
    .contact-info-item {
        margin-bottom: 25px;
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }
    
    .contact-info-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
    
    .contact-info-item:hover {
        transform: translateX(6px);
        background-color: rgba(255, 255, 255, 0.08);
        border-radius: 6px;
        padding: 12px 8px;
        margin-left: -8px;
        margin-right: -8px;
    }
    
    .contact-info-icon {
        font-size: 20px;
        margin-right: 15px;
        margin-top: 3px;
        min-width: 26px;
        text-align: center;
    }
    
    .contact-info-text h3 {
        font-size: 16px;
        margin-bottom: 6px;
        font-weight: 600;
        letter-spacing: 0.3px;
    }
    
    .contact-info-text p {
        font-size: 14px;
        line-height: 1.5;
        word-break: break-word;
    }
}

@media (max-width: 320px) {
    .contact-banner-content h1 {
        font-size: 24px;
    }
    
    .contact-info,
    .contact-form {
        padding: 20px 15px;
    }
    
    .contact-info h2,
    .contact-form h2 {
        font-size: 22px;
    }
    
    /* 极小屏幕下的联系方式优化 */
    .contact-info-item {
        margin-bottom: 20px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .contact-info-item:last-child {
        border-bottom: none;
        margin-bottom: 0;
    }
    
    .contact-info-item:hover {
        transform: translateX(4px);
        background-color: rgba(255, 255, 255, 0.06);
        border-radius: 4px;
        padding: 10px 6px;
        margin-left: -6px;
        margin-right: -6px;
    }
    
    .contact-info-icon {
        font-size: 18px;
        margin-right: 12px;
        margin-top: 2px;
        min-width: 22px;
        text-align: center;
    }
    
    .contact-info-text h3 {
        font-size: 15px;
        margin-bottom: 5px;
        font-weight: 600;
        letter-spacing: 0.2px;
    }
    
    .contact-info-text p {
        font-size: 13px;
        line-height: 1.4;
        word-break: break-word;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 14px;
        padding: 10px 12px;
    }
    
    .submit-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}

/* 百度地图样式 */
#baidu-map {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 地图控件样式覆盖 */
.BMap_cpyCtrl {
    display: none !important;
}

.anchorBL {
    display: none !important;
}

/* 自定义地图信息窗口 */
.map-info-window {
    padding: 10px;
    font-size: 14px;
    line-height: 1.6;
}

.map-info-window h3 {
    margin: 0 0 8px 0;
    color: #1e88e5;
    font-size: 16px;
}

.map-info-window p {
    margin: 4px 0;
    color: #666;
}