/* ============ 整体美化 ============ */

/* 字体与基础排版 */
body, html {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Segoe UI", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    background-color: #f8f9fb;
}

/* 页脚：删除销售热线/产品应用后重新分配列宽 */
.i_footer_ul li.list1,
.i_footer_ul li.list2,
.i_footer_ul li.list3,
.i_footer_ul li.list4 {
    width: 14%;
}
.i_footer_ul li.list5 {
    width: 44%;
}

/* 页脚整体质感 */
.i_footer {
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
    border-top: 1px solid #eef0f4;
}
.i_footer_t {
    padding: 42px 0 30px 0;
}
.i_footer_ul li .xmtitle .s1 {
    color: #1f2d3d;
    letter-spacing: 0;
}
.i_footer_ul li .xmcon_dl dd a,
.i_footer_ul li .xmcon1 {
    color: #5a6b7b;
    transition: color 0.25s ease;
}
.i_footer_ul li .xmcon_dl dd a:hover {
    color: #1a56db;
}
.i_footer_b {
    color: #8492a6;
}
.i_footer_b a {
    color: #8492a6;
}
.i_footer_b a:hover {
    color: #1a56db;
}

/* 导航悬停微交互 */
.i_logo_ul .nav_menu li .a_nav {
    transition: color 0.25s ease, background-color 0.25s ease;
}
.i_logo_ul .nav_menu li .a_nav:hover,
.i_logo_ul .nav_menu li .a_nav.active,
.i_logo_ul .nav_menu li .a_nav.active1 {
    color: #1a56db;
}

/* 页头阴影层次 */
.header_top {
    box-shadow: 0 2px 12px rgba(31, 45, 61, 0.06);
}

/* 标题与正文间距 */
.n_content_rc h1,
.n_content_rc h2,
.n_content_rc h3 {
    line-height: 1.5;
    color: #1f2d3d;
}

/* 内页内容文字 */
.n_content_rc p,
.n_content_rc div {
    line-height: 2;
    color: #3b4a5a;
}

/* 图片圆角与显示 */
.n_content_rc img,
.n_prodetails_c img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

/* 产品卡片 hover */
.i_div1_c li a.div,
.n_pro_con li a,
.zProduct li {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.i_div1_c li a.div:hover,
.n_pro_con li a:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(31, 45, 61, 0.10);
}

/* 详情按钮 */
.zMore,
.s3,
.more {
    transition: background-color 0.25s ease, color 0.25s ease, letter-spacing 0.25s ease;
}

/* 下拉菜单质感 */
.i_logo_ul .nav_menu li dl {
    box-shadow: 0 12px 32px rgba(31, 45, 61, 0.12);
    border-radius: 0 0 8px 8px;
}
.i_logo_ul .nav_menu li dl dd a {
    transition: color 0.2s ease, background-color 0.2s ease;
}
.i_logo_ul .nav_menu li dl dd a:hover {
    color: #1a56db;
    background: rgba(26, 86, 219, 0.06);
}

/* 横幅图片处理 */
.n_banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* 页面过渡感 */
.n_content {
    background: #f8f9fb;
}
.n_content_rc {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(31, 45, 61, 0.05);
    padding: 24px;
}

/* 移动端适配 */
@media screen and (max-width: 992px) {
    .i_footer_ul li.list1,
    .i_footer_ul li.list2,
    .i_footer_ul li.list3,
    .i_footer_ul li.list4 {
        width: 50%;
    }
    .i_footer_ul li.list5 {
        width: 100%;
    }
    .n_content_rc {
        padding: 16px;
        border-radius: 6px;
    }
    

}
/* ===== 核心产品排版美化（覆盖原样式） ===== */
.n_jjfa {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
    width: 100% !important;
    padding: 12px 0 30px;
}
.n_jjfa li {
    width: 100% !important;
    float: none !important;
    padding: 0 !important;
    list-style: none;
}
.n_jjfa li .div {
    display: block !important;
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(31,45,61,.08);
    transition: transform .3s ease, box-shadow .3s ease;
}
.n_jjfa li .div:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(31,45,61,.16);
}
.n_jjfa li .div img {
    width: 100% !important;
    height: 240px;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}
.n_jjfa li .div:hover img {
    transform: scale(1.04);
}
.n_jjfa li .div .a_text {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    height: auto !important;
    background: #ffffff !important;
    padding: 18px 20px 22px !important;
    box-sizing: border-box;
}
.n_jjfa li .div .a_text .t1 {
    width: 100% !important;
    color: #1f2d3d !important;
    font-size: 22px;
    font-weight: 600;
    line-height: 1.4;
}
.n_jjfa li .div .a_text .t2 {
    width: 100% !important;
    height: auto !important;
    margin-top: 12px;
    color: #5a6b7b !important;
    font-size: 14px;
    line-height: 1.9;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: none !important;
}
.n_jjfa li .div .a_text .t3 {
    width: auto !important;
    margin-top: 14px;
    height: auto !important;
    padding: 8px 22px;
    border: none !important;
    background: #1a56db;
    color: #fff !important;
    font-size: 14px;
    line-height: 1.2;
    border-radius: 6px;
    text-align: center;
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    transition: background-color .25s ease;
}
.n_jjfa li .div .a_text .t3:hover {
    background: #1648b8;
}
@media screen and (max-width: 768px) {
    .n_jjfa {
        grid-template-columns: 1fr;
    }
    .n_jjfa li .div img {
        height: 200px;
    }
}
/* ===== 首页核心产品卡片等高美化 ===== */
.i_div1_c {
    display: flex !important;
    flex-wrap: wrap;
    gap: 20px;
    width: 100% !important;
    padding: 30px 0 !important;
}
.i_div1_c li {
    width: calc(25% - 15px) !important;
    float: none !important;
    margin-right: 0 !important;
    margin-bottom: 20px;
}
.i_div1_c li .div {
    display: flex !important;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(31,45,61,.08);
    transition: transform .3s ease, box-shadow .3s ease;
}
.i_div1_c li .div:hover {
    background: #ffffff !important;
    color: inherit !important;
    transform: translateY(-6px);
    box-shadow: 0 14px 34px rgba(31,45,61,.16);
}
.i_div1_c li .div .a_img {
    width: 100% !important;
    height: 200px;
    overflow: hidden;
}
.i_div1_c li .div .a_img img {
    width: 100% !important;
    height: 100%;
    object-fit: cover;
    display: block;
}
.i_div1_c li .div .a_text {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px 18px 18px !important;
    box-sizing: border-box;
}
.i_div1_c li .div .a_text .s1 {
    height: auto !important;
    line-height: 1.4 !important;
    background: none !important;
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
    color: #1f2d3d;
}
.i_div1_c li .div .a_text .s2 {
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: #5a6b7b;
    font-size: 14px;
    line-height: 1.8;
}
.i_div1_c li .div .a_text .s3 {
    margin-top: 12px;
    color: #1a56db;
    font-weight: 500;
}
@media screen and (max-width: 992px) {
    .i_div1_c li { width: calc(50% - 10px) !important; }
}
@media screen and (max-width: 560px) {
    .i_div1_c li { width: 100% !important; }
    .i_div1_c li .div .a_img { height: 180px; }
}
/* ===== 首页横幅宣传区美化 ===== */
.i_div2 {
    border-radius: 12px;
    margin-bottom: 36px;
}
.i_div2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(18,38,82,.78) 0%, rgba(18,38,82,.42) 55%, rgba(18,38,82,.06) 100%);
    z-index: 1;
}
.i_div2 img {
    z-index: 0;
}
.i_div2_c {
    z-index: 2;
    width: 620px;
    left: 8%;
    text-align: left;
    color: #fff;
    font-size: 22px;
    line-height: 1.8;
}
.i_div2_c .s1 {
    display: block;
    margin: 8px 0 10px;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.7;
}
.i_div2_c .s2 {
    width: 150px;
    height: 44px;
    line-height: 44px;
    background: #1a56db;
    border-radius: 6px;
    font-size: 15px;
    letter-spacing: 1px;
    transition: background-color .25s ease;
}
.i_div2_c .s2:hover {
    background: #1648b8;
}

/* ===== 首页公司概况轮播美化 ===== */
.i_zggk_c {
    padding-top: 36px;
}
.i_zggk_c .swiper-slide {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(31,45,61,.08);
    overflow: hidden;
    padding: 18px;
    box-sizing: border-box;
}
.i_zggk_c .swiper-slide .a_img img {
    border-radius: 8px;
    width: 100%;
    height: auto;
}
.i_zggk_c .swiper-slide .a_img_r {
    padding: 14px 4px 4px;
}
.i_zggk_c .swiper-slide .a_img_r .s1 {
    color: #1f2d3d;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
}
.i_zggk_c .swiper-slide .a_img_r .s2 {
    color: #5a6b7b;
    font-size: 15px;
    line-height: 1.9;
}
.i_zggk_c .swiper-slide .a_img_r .s3 {
    color: #1a56db;
    font-weight: 500;
    margin-top: 10px;
}

/* ===== 产品指南分类页：产品列表美化 ===== */
.category-pro-list {
    display: flex !important;
    flex-wrap: wrap;
    gap: 22px;
    width: 100% !important;
    padding: 18px 0 6px !important;
    float: none !important;
}
.category-pro-list li {
    width: calc(50% - 11px) !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
    list-style: none;
    background: #ffffff;
    border: 1px solid #eef1f6;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(31, 45, 61, 0.06);
    transition: transform .3s ease, box-shadow .3s ease;
}
.category-pro-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 34px rgba(31, 45, 61, 0.14);
}
.category-pro-list li .a_img {
    width: 100% !important;
    height: 210px;
    display: block !important;
    overflow: hidden;
    border: none !important;
    background: #f4f7fb;
}
.category-pro-list li .a_img img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.category-pro-list li:hover .a_img img {
    transform: scale(1.05);
}
.category-pro-list li .a_img_r {
    width: 100% !important;
    padding: 16px 18px 20px !important;
    box-sizing: border-box;
}
.category-pro-list li .a_img_r .s1 {
    height: auto !important;
    line-height: 1.4 !important;
    font-size: 19px !important;
    font-weight: 600;
    color: #1f2d3d !important;
    margin-bottom: 10px;
}
.category-pro-list li .a_img_r .s2 {
    height: auto !important;
    min-height: 54px;
    max-height: 76px;
    line-height: 1.8 !important;
    font-size: 14px !important;
    color: #5a6b7b !important;
    overflow: hidden;
}
.category-pro-list li .a_img_r .s3 {
    width: auto !important;
    height: auto !important;
    line-height: 1 !important;
    display: inline-block !important;
    margin-top: 14px !important;
    padding: 9px 20px;
    background: #1a56db !important;
    border-radius: 6px;
    color: #ffffff !important;
    font-size: 14px !important;
    transition: background-color .25s ease;
}
.category-pro-list li .a_img_r .s3:hover {
    background: #1648b8 !important;
    color: #ffffff !important;
}
@media screen and (max-width: 768px) {
    .category-pro-list li {
        width: 100% !important;
    }
    .category-pro-list li .a_img {
        height: 190px;
    }
}

/* ===== 页尾：简洁白色风格 ===== */
.i_footer {
    background: #ffffff;
    border-top: 1px solid #eef1f6;
}
.i_footer_t {
    padding: 52px 0 40px;
}
.i_footer_ul {
    float: none !important;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}
.i_footer_ul > li {
    width: auto !important;
    flex: 1;
    margin: 0 !important;
}
.i_footer_ul > li.list5 {
    flex: 1.35;
}
.i_footer_ul li .xmtitle {
    float: none !important;
    height: auto !important;
    line-height: 1.4 !important;
    margin: 0 0 18px !important;
}
.i_footer_ul li .xmtitle .s1 {
    display: inline-block;
    color: #1f2d3d;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a56db;
}
.i_footer_ul li .xmcon_dl {
    float: none !important;
}
.i_footer_ul li .xmcon_dl dd {
    float: none !important;
    margin: 0;
    padding: 5px 0;
}
.i_footer_ul li .xmcon_dl dd a {
    color: #5a6b7b;
    font-size: 14px;
    line-height: 1.6;
    transition: color .2s ease;
}
.i_footer_ul li .xmcon_dl dd a:hover {
    color: #1a56db;
}
.i_footer_ul li.list5 .xmcon1 {
    color: #4a5a6e;
    font-size: 14px;
    line-height: 2.1;
}
.i_footer_ul li.list5 .xmcon1 span {
    font-size: 14px !important;
}
.i_footer_ul li.list5 .xmcon1 span[style*="font-size:20px"] {
    font-size: 18px !important;
    color: #1a56db;
    font-weight: 600;
}
.i_footer_b {
    border-top: 1px solid #eef1f6;
    padding: 20px 0;
    color: #8492a6;
    font-size: 13px;
}
.i_footer_b .s1,
.i_footer_b .s2 {
    font-size: 13px;
}
.i_footer_b a {
    color: #8492a6;
}
.i_footer_b a:hover {
    color: #1a56db;
}
@media screen and (max-width: 992px) {
    .i_footer_ul {
        flex-wrap: wrap;
        gap: 12px;
    }
    .i_footer_ul > li {
        flex: 1 1 calc(50% - 12px);
        min-width: 0;
        margin-bottom: 28px !important;
    }
    .i_footer_ul > li.list5 {
        flex: 1 1 100%;
    }
}
@media screen and (max-width: 360px) {
    .i_footer_ul > li {
        flex: 1 1 100%;
        min-width: 0;
        margin-bottom: 24px !important;
    }
    .i_footer_b .s1,
    .i_footer_b .s2 {
        display: block;
        float: none !important;
        width: 100%;
        text-align: center;
        padding: 4px 0;
    }
}