/* 
 * mycontactus_ 前缀的CSS样式
 * 联系我们页面专用样式 - 简化版
 * 响应式设计：3个断点 (1200px, 768px, 480px)
 */

/* 重置和基础样式 */
.mycontactus_container {
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;

}

/* 模块指示区域 - 修改：高度缩小到350px左右 */
.mycontactus_module_indicator {
    margin-top: 80px;
    padding: 60px 20px; /* 减少上下内边距 */
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.6) 100%);
    background-size: cover;
    background-position: center;
    height: 350px; /* 设置固定高度为350px */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.mycontactus_header {
    padding: 0 20px;
}

.mycontactus_title {
    font-size: 2.8rem; /* 稍微减小字体大小 */
    color: #FFFFFF;
    margin-bottom: 15px; /* 减小下边距 */
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.mycontactus_subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 联系信息区域 */
.mycontactus_contact_info {
    background-color: #fff;
    padding: 30px 0; /* 减少内边距 */
    border-bottom: 1px solid #eee;
    min-height: 500px;
}

.mycontactus_guide_text {
    text-align: left;
    max-width: 800px;
    margin: 0 auto 40px; /* 减小下边距 */
}

.mycontactus_guide_text h2 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 600;
}

.mycontactus_guide_text p {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.8;
}

.mycontactus_contact_details {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px; /* 减小间距 */
    max-width: 1200px;
    margin: 0 auto;
}

/* 修改：将联系项目改为链接样式，整体可点击 */
.mycontactus_contact_link {
    display: block; /* 使链接成为块级元素 */
    text-decoration: none; /* 移除下划线 */
    color: inherit; /* 继承父元素颜色 */
    flex: 0 0 calc(33.333% - 25px); /* 调整宽度计算 */
    min-width: 220px; /* 减小最小宽度 */
    max-width: 300px; /* 减小最大宽度 */
    text-align: center;
    padding: 25px 15px; /* 减少内边距 */
    border-radius: 10px; /* 稍微减小圆角 */
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    border: 1px solid #eee;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center; /* 垂直居中内容 */
    justify-content: center; /* 水平居中内容 */
    min-height: 120px; /* 确保所有卡片有相同的最小高度 */
}

/* 修改：链接悬停效果 */
.mycontactus_contact_link:hover {
    transform: translateY(-4px); /* 减小悬停上移距离 */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08); /* 减小阴影 */
    border-color: #e60012;
    text-decoration: none; /* 确保没有下划线 */
}

.mycontactus_contact_content {
    display: flex;
    flex-direction: row; /* 修改：改为水平布局 */
    align-items: center;
    justify-content: center; /* 确保内容水平居中 */
    gap: 12px; /* 图标、标题和内容之间的间距 */
    width: 100%; /* 确保占满整个卡片宽度 */
    height: 100%; /* 确保占满整个卡片高度 */
}

.mycontactus_contact_icon {
    margin-bottom: 0; /* 移除下边距 */
    flex-shrink: 0; /* 防止图标被压缩 */
}

.mycontactus_contact_icon svg {
    width: 32px; /* 减小图标大小以适应一行布局 */
    height: 32px;
    color: #e60012;
}

.mycontactus_contact_text {
    display: flex;
    flex-direction: column; /* 保持标题和内容垂直排列 */
    align-items: flex-start;
    text-align: left;
    justify-content: center; /* 垂直居中文本内容 */
}

.mycontactus_contact_content h4 {
    font-size: 1.1rem; /* 减小字体大小 */
    color: #2c3e50;
    margin-bottom: 4px; /* 减小下边距 */
    font-weight: 600;
    line-height: 1.2;
}

.mycontactus_contact_content p {
    color: #555;
    line-height: 1.3; /* 调整行高 */
    font-size: 0.95rem; /* 减小字体大小 */
    margin: 0; /* 移除默认边距 */
}

/* 移除原有的链接样式，因为整个区块已经是链接 */
.mycontactus_contact_content a {
    color: inherit; /* 继承颜色，不使用特殊链接颜色 */
    text-decoration: none;
}

/* 主要内容区域 - 询价表单 */
.mycontactus_content_area {
    width: 100%;
    padding: 30px 0; /* 减少内边距 */
    background-color: #f8f9fa;
}

.mycontactus_form_container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.mycontactus_form_header {
    text-align: center;
    margin-bottom: 45px; /* 减小下边距 */
}

.mycontactus_form_header h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.mycontactus_form_header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 表单提示信息 */
.mycontactus_form_tip {
    background-color: #fff8e1;
    border-left: 4px solid #ffc107;
    padding: 12px 16px;
    border-radius: 6px;
    margin-top: 15px;
    font-size: 0.95rem;
    color: #856404;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.mycontactus_form_tip i {
    color: #ffc107;
    margin-right: 8px;
}

.mycontactus_inquiry_form {
    background: white;
    border-radius: 16px;
    padding: 45px; /* 减少内边距 */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* 表单部分 */
.mycontactus_form_section {
    margin-bottom: 35px; /* 减小下边距 */
    padding-bottom: 25px; /* 减小下边距 */
    border-bottom: 1px solid #eee;
}

.mycontactus_form_section:last-of-type {
    border-bottom: none;
}

/* 表单部分标题 */
.mycontactus_section_title {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 20px; /* 减小下边距 */
    font-weight: 600;
    padding-bottom: 8px; /* 减小下边距 */
    border-bottom: 2px solid #e60012;
    display: inline-block;
}

.mycontactus_section_subtitle {
    font-size: 0.9rem;
    color: #666;
    font-weight: normal;
    margin-left: 10px;
}

.mycontactus_subject_tip {
    font-size: 0.85rem;
    color: #888;
    font-weight: normal;
    margin-left: 8px;
}

/* 表单行和组 */
.mycontactus_form_row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px; /* 减小外边距 */
}

.mycontactus_form_group {
    padding: 0 12px; /* 减小内边距 */
    margin-bottom: 20px; /* 减小下边距 */
    flex: 1 1 100%;
}

.mycontactus_form_group_half {
    flex: 0 0 50%;
    max-width: 50%;
}

.mycontactus_form_label {
    display: block;
    margin-bottom: 7px; /* 减小下边距 */
    font-weight: 600;
    color: #444;
    font-size: 0.95rem;
}

.mycontactus_required {
    color: #e60012;
}

/* 表单输入控件 */
.mycontactus_form_input,
.mycontactus_form_select,
.mycontactus_form_textarea {
    width: 100%;
    padding: 11px 15px; /* 减小内边距 */
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    color: #333;
    transition: all 0.3s ease;
    background-color: #fff;
}

.mycontactus_form_input:focus,
.mycontactus_form_select:focus,
.mycontactus_form_textarea:focus {
    outline: none;
    border-color: #e60012;
    box-shadow: 0 0 0 3px rgba(230, 0, 18, 0.1);
}

.mycontactus_form_input::placeholder,
.mycontactus_form_textarea::placeholder {
    color: #999;
}

.mycontactus_form_textarea {
    resize: vertical;
    min-height: 110px; /* 减小最小高度 */
}

.mycontactus_form_select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23333' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* 表单错误信息 */
.mycontactus_form_error {
    color: #e60012;
    font-size: 0.85rem;
    margin-top: 5px;
    min-height: 20px;
}

/* 扩展信息区域 */
.mycontactus_expand_section {
    margin: 25px 0; /* 减小外边距 */
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.mycontactus_expand_header {
    background-color: #f8f9fa;
    padding: 18px; /* 减小内边距 */
    border-bottom: 1px solid #e9ecef;
}

.mycontactus_expand_switch {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.mycontactus_expand_checkbox {
    display: none;
}

.mycontactus_expand_label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    width: 100%;
}

.mycontactus_expand_icon {
    margin-right: 12px;
    font-size: 1.2rem; /* 减小字体大小 */
    color: #e60012;
    transition: transform 0.3s ease;
}

.mycontactus_expand_checkbox:checked + .mycontactus_expand_label .mycontactus_expand_icon {
    transform: rotate(45deg);
    color: #28a745;
}

.mycontactus_expand_text {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1rem; /* 减小字体大小 */
}

.mycontactus_expand_hint {
    font-size: 0.9rem;
    color: #666;
    font-weight: normal;
    margin-left: 8px;
}

.mycontactus_expand_tip {
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #e7f3ff;
    border-radius: 6px;
    color: #0066cc;
    font-size: 0.9rem;
    display: none;
}

.mycontactus_expand_tip i {
    margin-right: 8px;
}

.mycontactus_expand_checkbox:checked ~ .mycontactus_expand_tip {
    display: block;
}

/* 扩展内容区域 */
.mycontactus_expand_content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}

.mycontactus_expand_checkbox:checked ~ .mycontactus_expand_content {
    max-height: 1500px;
    transition: max-height 0.8s ease-in;
}

.mycontactus_form_section_extra {
    padding: 25px; /* 减小内边距 */
    background-color: #fdfdfd;
}

/* 数量输入组合 */
.mycontactus_quantity_wrapper {
    display: flex;
    gap: 8px; /* 减小间距 */
}

.mycontactus_quantity_wrapper .mycontactus_form_input {
    flex: 1;
}

.mycontactus_quantity_unit {
    flex: 0 0 95px; /* 减小宽度 */
    width: auto;
}

/* 文件上传样式 */
.mycontactus_file_upload {
    position: relative;
    margin-bottom: 10px;
}

.mycontactus_file_input {
    display: none;
}

.mycontactus_file_label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px; /* 减小内边距 */
    border: 2px dashed #ddd;
    border-radius: 8px;
    background-color: #f9f9f9;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.mycontactus_file_label:hover {
    border-color: #e60012;
    background-color: #fff5f5;
}

.mycontactus_file_label i {
    font-size: 1.4rem; /* 减小字体大小 */
    color: #e60012;
    margin-right: 10px;
}

.mycontactus_file_label span {
    color: #555;
    font-weight: 500;
}

.mycontactus_file_preview {
    margin-top: 12px; /* 减小上边距 */
    padding: 10px;
    border-radius: 6px;
    background-color: #f8f9fa;
    display: none;
}

.mycontactus_file_hint {
    font-size: 0.85rem;
    color: #888;
    margin-top: 5px;
}

/* 文件项样式 */
.mycontactus_file_item {
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: white;
    border-radius: 6px;
    border: 1px solid #eee;
}

.mycontactus_file_item i {
    font-size: 1.4rem; /* 减小字体大小 */
    color: #e60012;
    margin-right: 12px;
}

.mycontactus_file_info {
    flex: 1;
}

.mycontactus_file_name {
    font-weight: 500;
    color: #333;
    margin-bottom: 4px;
    word-break: break-all;
}

.mycontactus_file_size {
    font-size: 0.85rem;
    color: #888;
}

.mycontactus_file_remove {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 5px;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.mycontactus_file_remove:hover {
    color: #c82333;
}

/* 紧急程度选项 */
.mycontactus_urgency_options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px; /* 减小间距 */
}

.mycontactus_urgency_option {
    flex: 1;
    min-width: 140px; /* 减小最小宽度 */
}

.mycontactus_urgency_option input[type="radio"] {
    display: none;
}

.mycontactus_urgency_label {
    display: flex;
    align-items: center;
    padding: 14px; /* 减小内边距 */
    border: 2px solid #eee;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mycontactus_urgency_option input[type="radio"]:checked + .mycontactus_urgency_label {
    border-color: #e60012;
    background-color: #fff5f5;
    box-shadow: 0 0 0 3px rgba(230, 0, 18, 0.1);
}

.mycontactus_urgency_icon {
    font-size: 1.4rem; /* 减小字体大小 */
    margin-right: 12px;
}

.mycontactus_urgency_text {
    display: flex;
    flex-direction: column;
}

.mycontactus_urgency_text strong {
    color: #2c3e50;
    font-size: 0.95rem; /* 减小字体大小 */
    margin-bottom: 4px;
}

.mycontactus_urgency_text small {
    color: #888;
    font-size: 0.85rem;
}

/* 表单操作按钮 */
.mycontactus_form_actions {
    display: flex;
    justify-content: center;
    gap: 18px; /* 减小间距 */
    margin-top: 35px; /* 减小上边距 */
}

.mycontactus_submit_btn,
.mycontactus_reset_btn {
    padding: 13px 35px; /* 减小内边距 */
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    min-width: 140px; /* 减小最小宽度 */
}

.mycontactus_submit_btn {
    background: linear-gradient(135deg, #e60012, #ff4757);
    color: white;
}

.mycontactus_submit_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(230, 0, 18, 0.3);
}

.mycontactus_reset_btn {
    background-color: #f8f9fa;
    color: #555;
    border: 1px solid #ddd;
}

.mycontactus_reset_btn:hover {
    background-color: #e9ecef;
    border-color: #ccc;
}

/* 加载动画 */
.mycontactus_loading_spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: mycontactus_spin 1s ease-in-out infinite;
    margin-left: 10px;
    vertical-align: middle;
}

@keyframes mycontactus_spin {
    to { transform: rotate(360deg); }
}

/* 表单状态提示 */
.mycontactus_form_status {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px; /* 减小间距 */
    margin-top: 35px; /* 减小上边距 */
    padding: 18px; /* 减小内边距 */
    background-color: #f8f9fa;
    border-radius: 12px;
}

.mycontactus_status_item {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 0.9rem;
}

.mycontactus_status_item i {
    color: #e60012;
    margin-right: 10px;
    font-size: 1.1rem;
}

/* 成功消息 */
.mycontactus_success_message {
    text-align: center;
    padding: 50px 35px; /* 减小内边距 */
    background-color: #f8f9fa;
    border-radius: 16px;
    border: 2px solid #28a745;
}

.mycontactus_success_icon {
    margin-bottom: 20px; /* 减小下边距 */
}

.mycontactus_success_icon svg {
    color: #28a745;
}

.mycontactus_success_message h3 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 600;
}

.mycontactus_success_message p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 25px; /* 减小下边距 */
    line-height: 1.6;
}

/* 成功消息提示 */
.mycontactus_success_tip {
    background-color: #e7f3ff;
    border-left: 4px solid #0066cc;
    padding: 12px 16px;
    border-radius: 6px;
    margin: 20px 0;
    font-size: 0.95rem;
    color: #0066cc;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.mycontactus_success_tip i {
    color: #0066cc;
    margin-right: 8px;
}

.mycontactus_reset_form_btn {
    padding: 11px 30px; /* 减小内边距 */
    background-color: #e60012;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mycontactus_reset_form_btn:hover {
    background-color: #ff4757;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(230, 0, 18, 0.3);
}

/* 响应式设计 - 中等屏幕 (1200px以下) */
@media (max-width: 1200px) {
    .mycontactus_title {
        font-size: 2.4rem; /* 调整字体大小 */
    }
    
    .mycontactus_subtitle {
        font-size: 1.1rem;
    }
    
    .mycontactus_form_container {
        max-width: 900px;
    }
    
    .mycontactus_contact_link {
        flex: 0 0 calc(33.333% - 25px); /* 同步调整宽度计算 */
        min-width: 200px; /* 调整最小宽度 */
    }
}

/* 响应式设计 - 小屏幕/平板 (992px以下) */
@media (max-width: 992px) {
    .mycontactus_contact_link {
        flex: 0 0 calc(50% - 25px); /* 同步调整宽度计算 */
        min-width: 220px; /* 调整最小宽度 */
    }
}

/* 响应式设计 - 小屏幕/移动端 (768px以下) */
@media (max-width: 768px) {
    .mycontactus_module_indicator {
        padding: 40px 20px;
        margin-top: 60px;
        height: 300px; /* 调整移动端高度 */
    }
    
    .mycontactus_title {
        font-size: 1.9rem; /* 调整字体大小 */
        margin-bottom: 12px; /* 调整下边距 */
    }
    
    .mycontactus_subtitle {
        font-size: 1rem;
    }
    
    .mycontactus_contact_info {
        padding: 35px 0; /* 调整内边距 */
    }
    
    .mycontactus_guide_text {
        margin-bottom: 30px;
    }
    
    .mycontactus_guide_text h2 {
        font-size: 1.5rem;
    }
    
    .mycontactus_guide_text p {
        font-size: 1rem;
    }
    
    .mycontactus_contact_details {
        flex-direction: row; /* 保持水平布局 */
        justify-content: center; /* 居中显示 */
        align-items: center;
        gap: 12px; /* 减小间距，让布局更紧凑 */
    }
    
    .mycontactus_contact_link {
        flex: 0 0 calc(50% - 12px); /* 两列布局，减去间距的一半 */
        max-width: calc(50% - 12px); /* 两列布局 */
        width: 100%;
        padding: 15px 10px; /* 减小内边距 */
        min-height: 100px; /* 调整最小高度 */
    }
    
    .mycontactus_contact_content {
        flex-direction: row; /* 保持水平布局 */
        justify-content: center; /* 居中对齐 */
        gap: 8px; /* 减小间距 */
    }
    
    .mycontactus_contact_icon svg {
        width: 26px; /* 减小图标大小 */
        height: 26px;
    }
    
    .mycontactus_contact_content h4 {
        font-size: 0.95rem; /* 减小字体大小 */
        margin-bottom: 3px; /* 减小下边距 */
    }
    
    .mycontactus_contact_content p {
        font-size: 0.85rem; /* 减小字体大小 */
        line-height: 1.2; /* 调整行高 */
    }
    
    .mycontactus_content_area {
        padding: 25px 0; /* 调整内边距 */
    }
    
    .mycontactus_inquiry_form {
        padding: 28px; /* 调整内边距 */
    }
    
    .mycontactus_form_header h2 {
        font-size: 1.8rem;
    }
    
    .mycontactus_form_header p {
        font-size: 1rem;
    }
    
    .mycontactus_form_group_half {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .mycontactus_form_actions {
        flex-direction: column;
        gap: 12px; /* 调整间距 */
    }
    
    .mycontactus_submit_btn,
    .mycontactus_reset_btn {
        width: 100%;
    }
    
    /* 移动端扩展区域调整 */
    .mycontactus_expand_text {
        font-size: 1rem;
    }
    
    .mycontactus_urgency_options {
        flex-direction: column;
    }
    
    .mycontactus_urgency_option {
        min-width: 100%;
    }
    
    .mycontactus_form_status {
        flex-direction: column;
        gap: 12px; /* 调整间距 */
        text-align: center;
    }
    
    .mycontactus_status_item {
        justify-content: center;
    }
    
    .mycontactus_quantity_wrapper {
        flex-direction: column;
    }
    
    .mycontactus_quantity_unit {
        flex: 0 0 auto;
        width: 100%;
    }
}

/* 针对380px-768px区间的优化 */
@media (min-width: 381px) and (max-width: 768px) {
    .mycontactus_contact_details {
        gap: 10px; /* 更小的间距，让布局更紧凑 */
    }
    
    .mycontactus_contact_link {
        flex: 0 0 calc(50% - 10px); /* 两列布局，减去间距的一半 */
        max-width: calc(50% - 10px); /* 两列布局 */
        padding: 12px 8px; /* 进一步减小内边距 */
        min-height: 90px; /* 调整最小高度 */
        min-width: 0; /* 关键修复：覆盖基础样式的 min-width: 220px */
    }
    
    .mycontactus_contact_content {
        gap: 6px; /* 进一步减小图标和文本间距 */
    }
    
    .mycontactus_contact_icon svg {
        width: 22px; /* 减小图标大小 */
        height: 22px;
    }
    
    .mycontactus_contact_content h4 {
        font-size: 0.85rem; /* 减小字体大小 */
        margin-bottom: 2px; /* 减小下边距 */
    }
    
    .mycontactus_contact_content p {
        font-size: 0.78rem; /* 减小字体大小 */
        line-height: 1.1; /* 调整行高 */
    }
}

/* ========== 修改开始：超小屏幕 (500px以下) - 改为两列 ========== */
@media (max-width: 500px) {
    .mycontactus_module_indicator {
        padding: 25px 15px; /* 调整内边距 */
        height: 280px; /* 调整高度 */
    }
    
    .mycontactus_title {
        font-size: 1.7rem; /* 调整字体大小 */
    }
    
    .mycontactus_subtitle {
        font-size: 0.95rem;
    }
    
    .mycontactus_contact_info {
        padding: 25px 0; /* 调整内边距 */
    }
    
    .mycontactus_guide_text {
        margin-bottom: 20px; /* 调整下边距 */
    }
    
    .mycontactus_guide_text h2 {
        font-size: 1.3rem;
    }
    
    .mycontactus_guide_text p {
        font-size: 0.95rem;
    }
    
    /* 修改为两列水平排列（客户要求） */
    .mycontactus_contact_details {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: stretch;
        gap: 10px;
    }
    
    .mycontactus_contact_link {
        flex: 0 0 calc(50% - 10px);
        max-width: calc(50% - 10px);
        width: 100%;
        padding: 12px 8px;
        min-height: 90px;
        min-width: 0; /* 关键修复：覆盖基础样式的 min-width: 220px */
    }
    
    .mycontactus_contact_content {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: 6px;
    }
    
    .mycontactus_contact_icon {
        margin-bottom: 0;
    }
    
    .mycontactus_contact_icon svg {
        width: 22px;
        height: 22px;
    }
    
    .mycontactus_contact_text {
        align-items: flex-start;
        text-align: left;
    }
    
    .mycontactus_contact_content h4 {
        font-size: 0.85rem;
        margin-bottom: 2px;
    }
    
    .mycontactus_contact_content p {
        font-size: 0.78rem;
        line-height: 1.2;
    }
    
    .mycontactus_inquiry_form {
        padding: 22px; /* 调整内边距 */
    }
    
    .mycontactus_form_header {
        margin-bottom: 25px; /* 调整下边距 */
    }
    
    .mycontactus_form_header h2 {
        font-size: 1.6rem;
    }
    
    .mycontactus_form_header p {
        font-size: 0.95rem;
    }
    
    .mycontactus_section_title {
        font-size: 1.3rem;
    }
    
    .mycontactus_form_input,
    .mycontactus_form_select,
    .mycontactus_form_textarea {
        padding: 10px 14px;
        font-size: 0.95rem;
    }
    
    /* 移动端扩展区域调整 */
    .mycontactus_expand_text {
        font-size: 0.95rem;
    }
    
    .mycontactus_expand_hint {
        display: block;
        margin-left: 0;
        margin-top: 5px;
    }
}
/* ========== 修改结束 ========== */

/* 超小屏幕 (380px以下) - 保持同样的两列布局，微调 */
@media (max-width: 380px) {
    .mycontactus_contact_link {
        padding: 10px 6px; /* 进一步减小内边距 */
        min-height: 80px;
        min-width: 0; /* 关键修复：覆盖基础样式的 min-width: 220px */
    }
    
    .mycontactus_contact_content {
        gap: 4px;
    }
    
    .mycontactus_contact_icon svg {
        width: 18px;
        height: 18px;
    }
    
    .mycontactus_contact_content h4 {
        font-size: 0.75rem;
    }
    
    .mycontactus_contact_content p {
        font-size: 0.7rem;
    }
}
/* ===== 修改后新增样式 ===== */

/* 电话输入框与区号前缀组合 */
.mycontactus_phone_wrapper {
    display: flex;
    align-items: stretch;
}

.mycontactus_phone_prefix {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-right: none;
    padding: 10px 12px;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
    color: #333;
    display: flex;
    align-items: center;
    white-space: nowrap;
    min-width: 60px;             /* 确保区号显示完整 */
    justify-content: center;
}

.mycontactus_phone_wrapper .mycontactus_form_input {
    border-left: none;
    border-radius: 0 8px 8px 0;
}

/* 自动生成主题预览区 */
.mycontactus_auto_subject {
    padding: 12px 16px;
    background-color: #f0f8ff;
    border-radius: 8px;
    border-left: 4px solid #0066cc;
    color: #333;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: 4px;
    word-break: break-word;
}