#research {
    width: 100%;
    background: #fff;
    padding: 20px 0;
}

.research {
    width: 100%;
    max-width: 100%; /* 与父级 .container 对齐，不再限制 1200px */
    margin: 0 auto;
}

.research .title {
    width: 100%;
    margin-bottom: 20px;
}

.research .part .title:nth-of-type(2) {
    margin-top: 50px;
}

.research .title ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    gap: 10px;
}

.research .title ul li {
    flex: 1;
    height: 48px;
    cursor: pointer;
    position: relative;
    background-color: #efefef;
    text-align: center;
    line-height: 48px;
    box-shadow: 2px 2px 3px rgba(130, 125, 125, 0.6);
    transition: all 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.research .title ul li a {
    color: #5b5b5b;
    text-decoration: none;
    font: 700 20px/48px "Microsoft YaHei";
    letter-spacing: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.research .title ul li.active {
    background: #1a3a6c;
    box-shadow: 2px 2px 5px rgba(26, 58, 108, 0.4);
}

.research .title ul li.active a {
    color: #fff;
}

.research .title ul li:hover {
    background: #1a3a6c;
    box-shadow: 2px 2px 5px rgba(26, 58, 108, 0.4);
}

.research .title ul li:hover a {
    color: #fff;
}

.research .text_content {
    display: none;
    width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.research .text_content.active {
    display: block;
}

.research .text {
    display: flex;
    justify-content: space-between;
}

.research .textAll {
    width: 48%;
}

.research .text_top {
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 12px;
}

.research .text_top a:first-child {
    color: #000000;
    text-decoration: none;
    font-size: 17px;
    font-weight: bold;
    flex: 1;
    margin-right: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.research .text_top a:last-child {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
}

.research .text_bottom ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.research .text_bottom ul li {
    margin-bottom: 12px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.research .text_bottom ul li:first-child {
    /* 删除这里的下划线相关样式 */
}

.research .text_bottom ul li a {
    color: #333;
    text-decoration: none;
    font-size: 15px;
    flex: 1;
    margin-right: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
}

.research .text_bottom ul li span {
    color: #999;
    font-size: 13px;
    white-space: nowrap;
    margin-left: auto;
}

.research .text-right {
    text-align: left;
}

/* 鼠标悬停效果 */
.research .text_bottom ul li a:hover {
    color: #d62839;
} 
/* ========================================
   Tab栏目宽度强制修复 (写入 research.css)
   ======================================== */

/* 1. 强制 Research 容器占满宽度，与上方新闻区域对齐 */
#research, 
#research .container, 
#research .part {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

/* 2. 强制 Tab 按钮组填满宽度，保留间距营造立体感 */
#research .title ul {
    display: flex !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    list-style: none !important;
    gap: 10px !important;
    border-spacing: 0 !important;
}

/* 3. 强制每个 Tab 按钮三等分宽度，保持kjc立体效果 */
#research .title ul li {
    flex: 1 1 0% !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: center !important;
    box-sizing: border-box !important;
    height: 48px !important;
    line-height: 48px !important;
    box-shadow: 2px 2px 3px rgba(130, 125, 125, 0.6) !important;
}

/* 4. 确保链接填满按钮区域，文字左右上下都居中 */
#research .title ul li a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    font: 700 20px/48px "Microsoft YaHei" !important;
    letter-spacing: 3px !important;
    color: #5b5b5b !important;
}

/* 5. 激活/悬停状态：深藏蓝底 + 白字 + 加强阴影 */
#research .title ul li.active,
#research .title ul li.active a {
    background-color: #1a3a6c !important;
    color: #fff !important;
}

#research .title ul li.active {
    box-shadow: 2px 2px 5px rgba(26, 58, 108, 0.4) !important;
}

#research .title ul li:hover {
    background-color: #1a3a6c !important;
    box-shadow: 2px 2px 5px rgba(26, 58, 108, 0.4) !important;
}

#research .title ul li:hover a {
    color: #fff !important;
}