.section {
            background: #fff;
            margin: 20px auto;
            box-shadow: 0 5px 20px rgba(0,0,0,0.02);
            border-radius: 0;
            position: relative;
        }

        .section-top {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            height: 30px;
            background: transparent;
        }
        .section-top-line {
            flex: 1;
            height: 1px;
            background: linear-gradient(to right, #ddd, transparent);
        }
        .section-top-caret {
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-top: 8px solid #ccc;
            margin: 0 10px;
        }
        .section-top-caret-u {
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-bottom: 8px solid #ccc;
            margin: 0 10px;
        }
        .index_main {
            max-width: 1200px;
            margin: 0 auto;
          
            display: flex;          /* 关键：使左侧内容和右侧栏并排 */
            flex-wrap: wrap;
            gap: 30px;              /* 两栏之间的间距 */
        }


        .producttext {
            flex: 1 1 400px;        /* 基础宽度600px，可收缩，可增长 */
            min-width: 0;            /* 防止flex溢出 */
            background: #ffffff;
            padding: 25px;
            border-radius: 16px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
        }

      
        .newstext {
            flex: 0 0 320px;         /* 固定宽320px，不增长，不收缩，可根据设计调整 */
            min-width: 260px;         /* 非常小时保持可读性 */
            background: #ffffff;
            border-radius: 20px;
            padding: 24px 20px 8px;
            box-shadow: 0 8px 25px rgba(0, 20, 40, 0.05);
            border: 1px solid #f0f0f5;
            align-self: start;        /* 内容高度独立，不从顶部拉伸 */
        }

   
        .latest-header {
            display: flex;
            align-items: center;
            gap: 10px;
           
            border-bottom: 2px solid #f0f2f5;
            padding-bottom: 12px;
        }
        .latest-header-icon {
            width: 6px;
            height: 24px;
            background: linear-gradient(135deg, #0055b8, #0088ff);
            border-radius: 20px;
        }
        .latest-header h3 {
            font-size: 1.35rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: #0a1e2f;
            margin: 0;
        }
        .latest-header span {
            font-size: 0.85rem;
            background: #eef3fa;
            color: #1e5f9e;
            padding: 2px 12px;
            border-radius: 30px;
            margin-left: auto;
            font-weight: 500;
        }
.xuhao{width:16px;}
        /* 文章列表 */
        .latest-list {
            list-style: none;
            margin: 0 0 5px;
        }
        .latest-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 5px 0;
            border-bottom: 1px solid #f0f3f7;
            transition: background 0.2s;
        }
        .latest-item:last-child {
            border-bottom: none;
        }
        .latest-item:hover {
            background-color: #fafcff;
            padding-left: 5px;
            margin-left: -5px;
            border-radius: 12px;
        }

        /* 缩略图区域 */
        .item-thumb {
            flex-shrink: 0;
            width: 80px;
            height: 60px;
            background: #f0f4fb;
            border-radius: 10px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #7f8c9f;
            font-size: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
            border: 1px solid #edf2f9;
        }
        .item-thumb svg {
            width: 32px;
            height: 32px;
            opacity: 0.5;
        }

        /* 文章信息 */
        .item-info {
            flex: 1;
            min-width: 0;   /* 保证文字截断 */
            display: flex;
            gap: 5px;
        }
        .item-title {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.45;
            margin-bottom: 5px;
            color: #1f2a3e;
            transition: color 0.2s;
            /* display: -webkit-box; */
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            word-break: break-word;
            white-space: nowrap;      /* 强制单行显示 */
            overflow: hidden;         /* 隐藏超出内容 */
            text-overflow: ellipsis;  /* 超出显示省略号 */
            width: 78%;
        }
        .latest-item:hover .item-title {
            color: #0066cc;
        }
        .item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #7c889e;
            width: 50px;
        }
        .item-date {
            display: flex;
            align-items: center;
            gap: 3px;
        }
        .item-date svg {
            width: 14px;
            height: 14px;
            fill: none;
            stroke: #99a7b9;
            stroke-width: 2;
        }
        .item-views {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 底部更多链接 */
        .more-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 18px;
            padding-top: 12px;
            border-top: 1px dashed #dce5f0;
        }
        .more-link a {
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            color: #1f5f9e;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: gap 0.2s;
        }
        .more-link a:hover {
            gap: 10px;
            color: #003d7a;
        }
        .more-link a svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            stroke-width: 2;
        }




.into {
    margin: 24px 0 32px 0;
    padding: 24px 28px;
    
    background: linear-gradient(145deg, #f9fcff, #f0f5fb);
    border-left: 6px solid #1e5f9e;
    border-radius: 0 20px 20px 0;
    
    font-size: 16px;
    line-height: 1.7;             
    color: #2c3f5c;              
    font-weight: 400;
    
    box-shadow: 0 8px 18px -8px rgba(0, 40, 80, 0.12);

    & strong, & b {
        color: #1a4b7a;
        font-weight: 600;
    }
    
    & a {
        color: #0f5cad;
        text-decoration: underline;
        text-underline-offset: 3px;
        text-decoration-thickness: 1px;
        text-decoration-color: rgba(25, 100, 180, 0.3);
    }

    @media (max-width: 640px) {
        padding: 18px 20px;
        margin: 18px 0 24px 0;
        font-size: 1rem;
        border-left-width: 4px;
        border-radius: 0 16px 16px 0;
    }
}


.into p {
    margin-bottom: 0.8em;
}
.into p:last-child {
    margin-bottom: 0;
}



 @media screen and (min-width: 768px) {

.newstext {
    flex: 0 0 320px;
}
}
        @media screen and (max-width: 768px) {
            .index_main {
                flex-direction: row;
            }
            .newstext {
                flex: 1 1 auto;
                width: 100%;
                margin-top: 10px;
            }
			
			.contact-main{width:98%;}
        }

       
        .producttext h1 {
            font-size: 28px;
            margin-top: 10px;
            margin-bottom: 20px;
            color: #cc0000;
        }
        .producttext h2 {
            font-size: 22px;
            margin: 25px 0 12px;
            font-weight: 600;
        }
        .producttext h3 {
            font-size: 18px;
            margin: 20px 0 8px;
            color: #1f3a57;
        }
        .producttext p {
            margin-bottom: 16px;
            color: #2e405b;
        }
        .producttext ul, .producttext ol {
            margin: 10px 0 20px 25px;
        }
        .producttext li {
            margin-bottom: 6px;
        }