/* ==========================================================
   内页样式（about / productlist / product_info / solution / newslist / news_info）
   主色：#002665（深蓝）  辅色：#00c2ef（青蓝）
   ========================================================== */

/* ---------- 通用 ---------- */
.nav > ul > li > a.cur { color: #007a9e; }
.nr_banner { background: #002665; position: relative; overflow: hidden; }
.nr_banner > img { width: 100%; height: 400px; object-fit: cover; }
.nr_banner:after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(0,18,55,.78) 0%, rgba(0,38,101,.45) 55%, rgba(0,38,101,.2) 100%); }
.nr_banner .banner_info { z-index: 2; bottom: 22%; }
.nr_sec { padding: 65px 0; }
.nr_sec_gray { padding: 65px 0; background: rgba(247,247,247,1); }
.inner_link_more { display: inline-block; margin-top: 35px; border-radius: 35px; padding: 0 35px; max-width: 200px;
    background: #002665; color: #fff; height: 50px; line-height: 50px; text-align: center; transition: .3s; }
.inner_link_more:hover { background: #00c2ef; color: #fff; }

/* ---------- 分页 ---------- */
.pages { margin-top: 45px; text-align: center; }
.pages a, .pages span { display: inline-block; min-width: 40px; height: 40px; line-height: 38px; margin: 0 5px;
    border: 1px solid #d5dce8; border-radius: 6px; color: #33507c; font-size: 14px; }
.pages a:hover { border-color: #00c2ef; color: #00c2ef; }
.pages .on { background: #002665; color: #fff; border-color: #002665; }

/* ---------- 产品栏目页：筛选栏 ---------- */
.pl_filter { padding: 45px 0 0; }
.pl_filter_bar { background: #fff; border: 1px solid #eceff5; border-radius: 10px; padding: 20px 25px;
    display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
    box-shadow: 0 2px 18px rgba(0,38,101,.08); }
.pl_tabs { display: flex; gap: 12px; flex-wrap: wrap; }
.pl_tabs button { padding: 10px 26px; border-radius: 6px; border: 1px solid #d5dce8; background: #fff;
    color: #33507c; font-size: 15px; cursor: pointer; transition: .3s; }
.pl_tabs button:hover { border-color: #00c2ef; color: #00c2ef; }
.pl_tabs button.on { background: #002665; border-color: #002665; color: #fff; }
.pl_search { display: flex; }
.pl_search input { width: 260px; height: 44px; border: 1px solid #d5dce8; border-right: none;
    padding: 0 15px; border-radius: 6px 0 0 6px; }
.pl_search button { width: 88px; height: 44px; background: #00c2ef; color: #fff; border: none;
    border-radius: 0 6px 6px 0; font-size: 15px; }

/* ---------- 产品栏目页：列表 ---------- */
.pl_list { padding: 40px 0 65px; }
.product-lists-show{ justify-content: left !important;}
.pl_count { color: #666; margin-bottom: 25px; }
.pl_count b { color: #00c2ef; font-size: 18px; padding: 0 3px; }
.pl_grid { gap: 20px; }
.p_card { width: calc((100% - 60px) / 4); background: #fff; border: 1px solid #eceff5; border-radius: 10px;
    overflow: hidden; transition: .35s; }
.p_card:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,38,101,.12); }
.p_card > a { display: block; }
.p_pic { background: #f5f7fa; height: 210px; display: flex; align-items: center; justify-content: center; padding: 20px; }
.p_pic img { max-height: 170px; width: auto; }
.p_body { padding: 20px 22px 25px; }
.p_tag { display: inline-block; background: rgba(0,194,239,.12); color: #0090b8; font-size: 12px;
    padding: 4px 10px; border-radius: 4px; }
.p_title { font-size: 17px; color: #222; margin: 12px 0 6px; line-height: 1.5; height: 51px; overflow: hidden; }
.p_model { color: #999; font-size: 13px; margin-bottom: 8px; }
.p_desc { color: #666; font-size: 13px; line-height: 24px; height: 48px; overflow: hidden; text-align: justify; }
.p_more { display: inline-block; margin-top: 14px; color: #002665; font-size: 14px; font-weight: 600; transition: .3s; }
.p_card:hover .p_more { color: #007a9e; }

/* ---------- 产品详情页 ---------- */
.pd_top { padding: 50px 0 20px; }
.pd_pic { width: 46%; }
.pd_pic_main { background: #f5f7fa; border: 1px solid #eceff5; border-radius: 10px; height: 420px;
    display: flex; align-items: center; justify-content: center; padding: 25px; }
.pd_pic_main img { max-height: 340px; width: auto; }
.pd_thumbs { display: flex; gap: 12px; margin-top: 14px; }
.pd_thumbs li { width: 82px; height: 82px; border: 1px solid #eceff5; border-radius: 8px; background: #f5f7fa;
    display: flex; align-items: center; justify-content: center; cursor: pointer; transition: .3s; }
.pd_thumbs li.on { border-color: #00c2ef; box-shadow: 0 0 0 2px rgba(0,194,239,.25); }
.pd_thumbs img { max-height: 56px; width: auto; }
.pd_info { width: 50%; }
.pd_info h2 { font-size: 28px; color: #11224a; margin-bottom: 6px; }
.pd_sub { color: #666; margin: 0 0 18px; font-size: 15px; }
.pd_meta { border-top: 1px solid #eee; }
.pd_meta li { display: flex; border-bottom: 1px dashed #e3e8f0; padding: 10px 0; font-size: 15px; }
.pd_meta li span { color: #999; width: 92px; flex-shrink: 0; }
.pd_meta li b { color: #333; font-weight: 500; }
.pd_sell { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 5px; }
.pd_sell span { background: rgba(0,194,239,.1); color: #0090b8; font-size: 13px; padding: 6px 14px; border-radius: 20px; }
.pd_btns { display: flex; gap: 15px; margin-top: 25px; flex-wrap: wrap; }
.btn_q { background: #00c2ef; color: #fff; padding: 14px 42px; border-radius: 35px; font-size: 16px; cursor: pointer;
    border: none; transition: .3s; }
.btn_q:hover { background: #00a8d2; }
.btn_d { border: 1px solid #002665; color: #002665; padding: 13px 36px; border-radius: 35px; font-size: 16px; transition: .3s; }
.btn_d:hover { background: #002665; color: #fff; }
.pd_tel { margin-top: 22px; color: #666; font-size: 15px; }
.pd_tel b { color: #00c2ef; font-size: 22px; }
.pd_note { color: #999; font-size: 13px; margin-top: 12px; }

.pd_tabs { border-bottom: 2px solid #e8ecf3; display: flex; gap: 40px; }
.pd_tabs li { padding: 14px 5px; font-size: 17px; color: #33507c; cursor: pointer; position: relative; }
.pd_tabs li.on { color: #002665; font-weight: 600; }
.pd_tabs li.on:after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px; background: #00c2ef; }
.pd_panel { padding-top: 10px; }
.spec_group h3 { margin: 30px 0 12px; color: #11224a; font-size: 18px; padding-left: 12px; border-left: 3px solid #00c2ef; }
.spec_table { width: 100%; border-collapse: collapse; }
.spec_table td { border: 1px solid #e6eaf2; padding: 12px 18px; font-size: 14px; color: #555; }
.spec_table td:first-child { background: #f5f8fc; color: #33507c; width: 220px; }
.pd_article p { color: #555; font-size: 15px; line-height: 2; margin-bottom: 14px; text-align: justify; }
.down_list li { display: flex; justify-content: space-between; align-items: center; border: 1px solid #e6eaf2;
    border-radius: 8px; padding: 16px 22px; margin-bottom: 14px; background: #fff; }
.down_list li p { color: #33507c; font-size: 15px; }
.down_list li a { color: #00c2ef; font-size: 14px; }
.pd_pn { display: flex; justify-content: space-between; gap: 20px; margin-top: 45px; color: #666; font-size: 14px; flex-wrap: wrap; }
.pd_pn a { color: #666; }
.pd_pn a:hover { color: #00c2ef; }

/* ---------- 解决方案 ---------- */
.sol_grid { gap: 25px; margin-top: 55px; }
.sol_card { width: calc((100% - 50px) / 3); border: 1px solid #eceff5; border-radius: 12px; overflow: hidden;
    background: #fff; transition: .35s; }
.sol_card:hover { box-shadow: 0 14px 34px rgba(0,38,101,.12); transform: translateY(-6px); }
.sol_pic { height: 170px; background: linear-gradient(135deg, #0b2f6e 0%, #0077b8 60%, #00c2ef 100%);
    display: flex; align-items: center; justify-content: center; position: relative; }
.sol_pic b { font-size: 46px; color: #fff; font-weight: 600; letter-spacing: 4px; }
.sol_pic i { position: absolute; right: 18px; bottom: 10px; font-style: normal; color: rgba(255,255,255,.55);
    font-size: 12px; font-family: Arial; letter-spacing: 2px; }
.sol_body { padding: 25px 28px 30px; }
.sol_body h3 { font-size: 20px; color: #11224a; }
.sol_body p { color: #666; font-size: 14px; line-height: 26px; height: 78px; overflow: hidden; margin: 10px 0 14px; text-align: justify; }
.sol_tags { display: flex; gap: 8px; flex-wrap: wrap; }
.sol_tags span { background: #f2f6fc; color: #33507c; font-size: 12px; padding: 4px 10px; border-radius: 4px; }
.sol_more { display: inline-block; margin-top: 16px; color: #002665; font-weight: 600; font-size: 14px; }
.sol_card:hover .sol_more { color: #00c2ef; }

.step_flex { gap: 20px; margin-top: 55px; }
.step_item { width: calc((100% - 60px) / 4); text-align: center; position: relative; }
.step_num { width: 70px; height: 70px; line-height: 70px; border-radius: 50%; background: #002665; color: #fff;
    font-size: 24px; margin: 0 auto; font-family: Arial; }
.step_item h3 { margin: 18px 0 8px; color: #11224a; font-size: 18px; }
.step_item p { color: #666; font-size: 14px; line-height: 24px; }
.step_item:after { content: ""; position: absolute; top: 35px; left: calc(50% + 50px);
    width: calc(100% - 100px); border-top: 2px dashed #c9d6ea; }
.step_item:last-child:after { display: none; }

/* ---------- 关于我们 ---------- */
.about_stats { background: #002665; border-radius: 12px; padding: 45px 0; margin-top: 65px; }
.about_stats li { width: 25%; text-align: center; color: #fff; }
.about_stats b { font-size: 42px; color: #00c2ef; font-family: Arial; line-height: 1.2; }
.about_stats b em { font-style: normal; font-size: 20px; }
.about_stats p { color: rgba(255,255,255,.85); margin-top: 6px; font-size: 15px; }
.adv_grid { gap: 20px; margin-top: 55px; }
.adv_item { width: calc((100% - 60px) / 4); background: #fff; border: 1px solid #eceff5; border-radius: 10px;
    padding: 35px 28px; transition: .35s; }
.adv_item:hover { transform: translateY(-6px); box-shadow: 0 12px 30px rgba(0,38,101,.12); }
.adv_num { font-family: Arial; font-size: 30px; color: #00c2ef; font-weight: 700; }
.adv_item h3 { font-size: 19px; color: #11224a; margin: 14px 0 10px; }
.adv_item p { color: #666; font-size: 14px; line-height: 26px; text-align: justify; }
.timeline { margin-top: 55px; position: relative; padding-left: 30px; }
.timeline:before { content: ""; position: absolute; left: 8px; top: 5px; bottom: 5px; border-left: 2px solid #c9d6ea; }
.timeline li { position: relative; padding: 0 0 38px 25px; }
.timeline li:before { content: ""; position: absolute; left: -28px; top: 6px; width: 14px; height: 14px;
    border-radius: 50%; background: #00c2ef; box-shadow: 0 0 0 4px rgba(0,194,239,.2); }
.timeline li h3 { display: inline-block; font-size: 18px; color: #002665; font-family: Arial; margin-right: 15px; }
.timeline li p { display: inline-block; color: #666; font-size: 15px; }
.honor_flex { gap: 20px; margin-top: 55px; }
.honor_item { width: calc((100% - 40px) / 3); background: #fff; border: 1px solid #eceff5; border-radius: 10px;
    padding: 28px 30px; display: flex; align-items: center; gap: 18px; }
.honor_item .h_icon { flex-shrink: 0; width: 56px; height: 56px; border-radius: 50%; background: rgba(0,194,239,.12);
    color: #0090b8; font-size: 22px; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.honor_item h3 { font-size: 17px; color: #11224a; margin-bottom: 4px; }
.honor_item p { color: #666; font-size: 13px; line-height: 22px; }

/* ---------- 新闻列表 ---------- */
.nl_tabs { display: flex; gap: 12px; margin-bottom: 30px; }
.nl_tabs button { padding: 9px 28px; border-radius: 6px; border: 1px solid #d5dce8; background: #fff;
    color: #33507c; font-size: 15px; cursor: pointer; transition: .3s; }
.nl_tabs button.on { background: #002665; border-color: #002665; color: #fff; }
.news_wrap { display: flex; gap: 30px; align-items: flex-start; }
.news_main { width: calc(100% - 340px); }
.news_side { width: 310px; flex-shrink: 0; }
.nl_item { display: flex; gap: 22px; background: #fff; border: 1px solid #eceff5; border-radius: 10px;
    padding: 20px; margin-bottom: 20px; transition: .3s; }
.nl_item:hover { box-shadow: 0 10px 26px rgba(0,38,101,.1); transform: translateY(-4px); }
.nl_item > a { display: flex; gap: 22px; width: 100%; }
.nl_pic { width: 220px; height: 150px; flex-shrink: 0; border-radius: 8px; overflow: hidden; }
.nl_pic img { width: 100%; height: 100%; object-fit: cover; filter: saturate(75%); transition: .5s; }
.nl_item:hover .nl_pic img { transform: scale(1.05); }
.nl_info { flex: 1; display: flex; flex-direction: column; }
.nl_tag { align-self: flex-start; background: rgba(0,194,239,.12); color: #0090b8; font-size: 12px;
    padding: 3px 10px; border-radius: 4px; }
.nl_info h3 { font-size: 19px; color: #222; margin: 10px 0 8px; line-height: 1.5;
    overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.nl_info h3:hover { color: #00c2ef; }
.nl_info > a > p, .nl_desc { color: #666; font-size: 14px; line-height: 26px; height: 52px; overflow: hidden; text-align: justify; }
.nl_meta { color: #999; font-size: 13px; display: flex; justify-content: space-between; margin-top: auto; padding-top: 10px; }
.nl_meta em { font-style: normal; color: #00c2ef; }
.side_card { border: 1px solid #eceff5; border-radius: 10px; padding: 25px; margin-bottom: 25px; background: #fff; }
.side_card h4 { font-size: 18px; color: #11224a; padding-bottom: 14px; border-bottom: 1px solid #eee; margin-bottom: 16px; }
.side_hot li { padding: 9px 0; border-bottom: 1px dashed #eef1f6; }
.side_hot li:last-child { border-bottom: none; }
.side_hot li a { color: #555; font-size: 14px; display: flex; gap: 10px; line-height: 22px; }
.side_hot li a:hover { color: #00c2ef; }
.side_hot li i { font-style: normal; color: #b7c3d6; font-family: Arial; flex-shrink: 0; }
.side_hot li:nth-child(-n+3) i { color: #00c2ef; font-weight: 700; }
.side_contact { background: #002665; border: none; color: #fff; text-align: center; }
.side_contact h4 { color: #fff; border-bottom: 1px solid rgba(255,255,255,.15); }
.side_contact img { width: 130px; margin: 10px auto 6px; }
.side_contact p { color: rgba(255,255,255,.8); font-size: 13px; }
.side_contact .side_tel { color: #00c2ef; font-size: 20px; font-weight: 700; margin-top: 12px; font-family: Arial; }

/* ---------- 新闻详情 ---------- */
.news_body_card { background: #fff; border: 1px solid #eceff5; border-radius: 12px; padding: 45px 55px; }
.news_h1 { font-size: 26px; color: #11224a; text-align: center; line-height: 1.6; }
.news_meta { color: #999; text-align: center; font-size: 13px; border-bottom: 1px solid #eee;
    padding-bottom: 20px; margin: 16px 0 28px; }
.news_meta span { padding: 0 10px; }
.news_body p { color: #444; font-size: 16px; line-height: 2; margin-bottom: 18px; text-align: justify; }
.news_body img { margin: 10px auto 22px; border-radius: 8px; }
.news_body h3 { font-size: 19px; color: #11224a; margin: 26px 0 12px; }
.pn_link { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #eee;
    padding-top: 22px; margin-top: 30px; color: #666; font-size: 14px; flex-wrap: wrap; }
.pn_link a { color: #666; max-width: 46%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.pn_link a:hover { color: #00c2ef; }
.back_list { display: inline-block; margin-top: 25px; color: #002665; border: 1px solid #002665;
    padding: 10px 32px; border-radius: 30px; font-size: 14px; transition: .3s; }
.back_list:hover { background: #002665; color: #fff; }

/* ---------- 响应式 ---------- */
@media (max-width: 1400px) {
    .p_card { width: calc((100% - 40px) / 3); }
}
@media (max-width: 1200px) {
    .sol_card { width: calc((100% - 25px) / 2); }
    .adv_item { width: calc((100% - 20px) / 2); }
    .honor_item { width: calc((100% - 20px) / 2); }
}
@media (max-width: 992px) {
    .p_card { width: calc((100% - 20px) / 2); }
    .news_side { display: none; }
    .news_main { width: 100%; }
    .pd_pic, .pd_info { width: 100%; }
    .pd_info { margin-top: 35px; }
    .step_item { width: calc((100% - 20px) / 2); margin-bottom: 30px; }
    .step_item:after { display: none; }
    .about_stats li { width: 50%; margin-bottom: 25px; }
    .news_body_card { padding: 30px 25px; }
}
@media (max-width: 767px) {
    .nr_banner > img { height: 260px; }
    .p_card { width: 100%; }
    .sol_card, .adv_item, .honor_item { width: 100%; }
    .step_item { width: 100%; }
    .nl_item > a { flex-direction: column; }
    .nl_pic { width: 100%; height: 180px; }
    .pl_search { width: 100%; }
    .pl_search input { flex: 1; width: auto; }
    .pd_pic_main { height: 300px; }
    .pd_tabs { gap: 22px; }
    .pd_tabs li { font-size: 15px; }
    .spec_table td:first-child { width: 110px; }
    .pn_link a { max-width: 100%; }
}