/* ===== 全局 ===== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"微软雅黑","Microsoft YaHei",Arial,sans-serif;color:#666;background:#fff;overflow-x:hidden}
ul,ol,li{list-style:none}
a{text-decoration:none;color:inherit}
img{border:0;max-width:100%}
.w1200{width:100%;max-width:1200px;margin:0 auto;padding:0 15px}
.sr{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.sr.in{opacity:1;transform:none}
.img-fallback{background:linear-gradient(135deg,#e73102,#ff6c00);display:flex;align-items:center;justify-content:center;width:100%;min-height:200px;color:#fff;font-size:14px;border-radius:8px}
.big-link{cursor:pointer}

/* ===== 顶部: topbox > top(lotbox) + header + nav(menubox) ===== */
.topbox{position:relative;z-index:999;background:#fff}
.lotbox{display:block}
.menubox{display:block}
.banner{display:block}
.top{background:#f7f7f7;border-bottom:1px solid #dedede;line-height:40px}
.top .w1200{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.top-p{font-size:14px;color:#999}
.top-links{font-size:14px}
.top-a{color:#999;margin-left:4px}
.top-a:hover{color:#e73102}
.top-sep{color:#adadad;margin:0 10px}
.header{display:flex;align-items:center;padding:20px 0;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo-ico{display:block}
.logo-txt{display:flex;flex-direction:column;justify-content:center}
.logo-name{font-size:26px;font-weight:700;color:#333;letter-spacing:1px;line-height:1.2}
.logo-sub{font-size:11px;color:#999;letter-spacing:3px;font-family:Arial,sans-serif;margin-top:4px}
.search{border-left:1px solid #999;padding-left:26px}
.search-p{color:#e73102;font-size:18px;font-weight:700}
.search-span{color:#999;font-size:13px;margin-top:6px;display:block}
.tel{display:flex;align-items:center;gap:12px;margin-left:auto}
.tel-ico{display:block;flex:none}
.tel-label{font-size:13px;color:#999;line-height:1.5}
.tel-num{font-size:24px;font-weight:700;color:#e73102;line-height:1.2}
.m-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid #ddd;border-radius:6px;background:#fff;cursor:pointer;padding:10px;flex:none}
.m-line{display:block;height:2px;background:#e73102;width:100%}

/* ===== 导航条 (#e73102 60px, hover #ff6c00, 下拉) ===== */
.nav{background:#e73102;position:relative;z-index:9999}
.nav-ul{display:flex;max-width:1200px;margin:0 auto;padding:0 15px}
.nLi{flex:1;text-align:center;position:relative}
.nav-a{display:block;padding:17px 0;cursor:pointer}
.nav-span{color:#fff;display:block;line-height:26px;font-size:16px}
.nLi.act,.nLi:hover{background:#ff6c00}
.nLi + .nLi{border-left:1px solid #eaeaea}
.s{display:none;position:absolute;top:100%;left:50%;width:172px;margin-left:-86px;background:#ff6c00;z-index:99}
.s a{display:block;color:#fff;line-height:40px;text-align:center;font-size:14px;border-top:1px solid rgba(255,255,255,.4)}
.s a:first-child{border-top:none}
.s a:hover{background:#e73102}
.nLi:hover .s{display:block}
@keyframes fadeNav{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.animatedNav{animation-duration:.35s;animation-fill-mode:both}
.fadeInNav{animation-name:fadeNav}

/* ===== 首页 Banner (fade 轮播 560px, 居中文字, 圆点) ===== */
.slide{position:relative;height:560px;overflow:hidden;background:#171717}
.ban_c{position:absolute;left:0;top:0;width:100%;height:100%;opacity:0;transition:opacity 1s ease;z-index:1}
.ban_c.on{opacity:1;z-index:2}
.ban-img{width:100%;height:100%;object-fit:cover;display:block}
.ban-mask{position:absolute;left:0;top:0;width:100%;height:100%;background:linear-gradient(rgba(23,23,23,.5),rgba(23,23,23,.25));z-index:1}
.ban-txt{position:absolute;left:0;top:50%;transform:translateY(-50%);width:100%;text-align:center;color:#fff;z-index:3;padding:0 20px}
.ban-h2{font-size:46px;font-weight:700;letter-spacing:4px;text-shadow:0 2px 10px rgba(0,0,0,.45)}
.ban-p{font-size:18px;margin-top:18px;letter-spacing:2px;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.ban-nav{position:absolute;bottom:22px;left:0;width:100%;text-align:center;z-index:4}
.ban-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:#fff;margin:0 6px;cursor:pointer;transition:.3s}
.ban-dot.on{background:#e73102;width:28px}

/* ===== 区块标题 productTitle (居中 中文 + 红色英文) ===== */
.sec{padding:46px 0}
.productTitle{text-align:center;margin-bottom:26px}
.pt-link{color:#333;font-size:24px;font-weight:700;display:inline-block}
.pt-en{display:block;color:#e73102;font-size:15px;font-family:Arial,sans-serif;margin-top:10px;letter-spacing:2px;font-weight:400}
.pt-light .pt-link{color:#fff}
.pt-light .pt-en{color:#ff6c00}

/* ===== 关于我们 (左图 + 右文 + 数据 + 按钮) ===== */
.about{display:flex;gap:45px;align-items:flex-start}
.about-img{flex:none;width:575px;max-width:48%;overflow:hidden}
.about-img img{width:100%;height:348px;object-fit:cover;display:block}
.aboutFonts{flex:1;min-width:0}
.about-p{font-size:16px;color:#666;line-height:34px;text-align:justify}
.stats-row{display:flex;gap:18px;margin:22px 0;flex-wrap:wrap}
.stat{flex:1;min-width:110px;border-left:3px solid #e73102;padding-left:14px}
.stat-num{font-size:30px;font-weight:700;color:#e73102;font-family:Arial,sans-serif;line-height:1.2}
.stat-unit{font-size:16px;color:#e73102;margin-left:2px}
.stat-label{display:block;font-size:13px;color:#999;margin-top:6px}
.ab{margin-top:26px}
.ab-btn{display:inline-block;padding:12px 30px;border:1px solid #e73102;color:#e73102;border-radius:4px;font-size:15px;margin-right:14px;transition:.3s;background:transparent}
.ab-btn:hover{background:#e73102;color:#fff}

/* ===== 产品中心 title 条 (左标题 + 红底线 + 右分类) ===== */
.title{position:relative;border-bottom:1px solid #ccc;padding-bottom:1px;display:flex;align-items:center;flex-wrap:wrap}
.title-zh{font-size:24px;color:#333;line-height:52px;font-weight:700}
.title-line{position:absolute;left:0;bottom:-1px;width:150px;height:2px;background:#e73102;border:none}
.title-links{margin-left:auto;display:flex;flex-wrap:wrap}
.title-a{font-size:14px;color:#666;margin-left:6px;padding:0 10px;line-height:52px}
.title-a:hover{color:#dd932a}
.title-sep{color:#ccc;font-size:13px;line-height:52px}

/* ===== 产品 3 列方卡 (#f6f6f6 底, hover 红底 + 图 scale1.2) ===== */
.case{margin-top:26px}
.case-ul{display:grid;grid-template-columns:repeat(3,1fr);gap:35px 35px}
.case-li{background:#f6f6f6;text-align:center;transition:background .3s}
.case-imgwrap{display:block;overflow:hidden}
.case-img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .3s}
.case-name{display:block;font-size:16px;color:#666;line-height:66px;transition:color .3s;padding:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.case-li:hover{background:#e73102}
.case-li:hover .case-img{transform:scale(1.2)}
.case-li:hover .case-name{color:#fff}

/* ===== 为什么选择我们 (背景图 + 01-04 白圆编号 + 热线) ===== */
.adv{position:relative;overflow:hidden;padding:56px 0}
.adv-bg{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:cover;z-index:0}
.adv-mask{position:absolute;left:0;top:0;width:100%;height:100%;background:linear-gradient(rgba(23,23,23,.82),rgba(23,23,23,.72));z-index:1}
.adv-inner{position:relative;z-index:2}
.ad{display:flex;gap:34px;justify-content:center;margin-top:34px}
.ad-item{flex:1;max-width:300px;display:flex;align-items:flex-start;gap:12px}
.ad-num{flex:none;width:62px;height:62px;border-radius:50%;background:#fff;color:#e73102;font-size:24px;font-weight:700;line-height:62px;text-align:center;font-family:Arial,sans-serif}
.ad-body{padding-top:4px;min-width:0}
.ad-tit{font-size:21px;color:#fff;font-weight:700}
.ad-desc{display:block;font-size:13px;color:rgba(255,255,255,.85);margin-top:9px;line-height:22px}
.ps{text-align:center;font-size:16px;color:#fff;line-height:50px;margin-top:36px}
.ps-strong{font-size:26px;color:#ff6c00;font-style:italic;font-weight:700;margin-left:6px}

/* ===== 工程案例 跑马灯 (270 方卡 + 左右箭头) ===== */
.marque{position:relative;padding:0 46px}
.goL,.goR{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:56px;background:#e73102;color:#fff;border:none;font-size:22px;cursor:pointer;z-index:5;line-height:1;border-radius:4px}
.goL{left:0}
.goR{right:0}
.goL:hover,.goR:hover{background:#ff6c00}
.marq{overflow:hidden}
.marq-track{display:flex;width:max-content;will-change:transform}
.marq-li{flex:none;width:270px;margin-right:43px;text-align:center}
.marq-box{display:block;background:#f6f6f6;border-bottom:1px solid #d4d3d2;transition:.3s}
.marq-img{display:block;width:270px;height:270px;object-fit:cover;margin:0 auto}
.marq-name{display:block;font-size:15px;color:#333;line-height:58px}
.marq-li:hover .marq-box{background:#e73102;border-bottom-color:#dd932a}
.marq-li:hover .marq-name{color:#fff}

/* ===== 新闻动态 横向滚动 (362 卡 + 右上 time 块) ===== */
.two{overflow:hidden}
.two-track{display:flex;width:max-content;will-change:transform}
.two-li{flex:none;width:362px;margin-right:30px;border:1px solid #eaeaea;text-align:center;background:#fff;position:relative;transition:.3s}
.two-li > a{display:block}
.two-img{display:block;width:362px;height:202px;object-fit:cover}
.two-time{position:absolute;right:0;top:0;background:rgba(255,255,255,.85);padding:8px 12px;text-align:center;color:#171717;line-height:1.3;z-index:2}
.two-time-y{display:block;font-size:20px;font-weight:700;font-family:Arial,sans-serif}
.two-time-d{display:block;font-size:13px}
.two-tit{display:block;color:#666;font-size:16px;line-height:50px;padding:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.two-li:hover{border-color:#e73102;box-shadow:0 6px 18px rgba(231,49,2,.12)}
.two-li:hover .two-tit{color:#e73102}
.two-desc{border-top:1px solid #eaeaea;font-size:13px;color:#999;line-height:24px;padding:10px 12px 14px;height:72px;overflow:hidden;text-align:justify}

/* ===== 页脚 (黑 #171717, 左 #424242 二维码块) ===== */
.footer{background:#171717;margin-top:56px;padding-top:36px}
.footer .w1200{display:flex;align-items:flex-start;gap:36px;flex-wrap:wrap}
.footerLeft{flex:none;background:#424242;padding:30px;color:#7e7e7e}
.fl-top{display:flex;gap:16px;align-items:flex-start}
.fl-txt{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.fl-qr{width:107px;height:107px;display:block;background:#fff;padding:5px;flex:none}
.fl-tip{font-size:13px;line-height:1.3}
.fl-h1{font-size:40px;color:inherit;font-weight:400;line-height:1.15;margin-top:6px;font-family:Arial,sans-serif}
.fl-p{font-size:13px;margin-top:3px}
.fl-btn{display:block;background:#fff;font-size:18px;color:#666;font-weight:700;border-radius:30px;width:172px;height:50px;text-align:center;line-height:50px;margin-top:20px;transition:.3s}
.fl-btn:hover{background:#e73102;color:#fff}
.footerRight{flex:1;min-width:0;display:flex;gap:40px;padding-top:4px;flex-wrap:wrap}
.footerNav{flex:none;width:190px}
.fn-h{font-size:17px;color:#7e7e7e;font-weight:400;border-bottom:2px solid #7e7e7e;padding-bottom:10px;margin-bottom:12px}
.fn-col{display:flex;flex-wrap:wrap}
.fn-a{font-size:14px;color:#7e7e7e;width:95px;line-height:32px;transition:.3s}
.fn-a:hover{color:#e73102}
.lxwm{margin-left:auto;width:340px;max-width:100%}
.lx-h{font-size:17px;color:#7e7e7e;font-weight:400;border-bottom:2px solid #7e7e7e;padding-bottom:10px;margin-bottom:8px}
.lx-li{display:flex;align-items:flex-start;gap:10px;line-height:38px;font-size:14px;color:#7e7e7e}
.lx-ico{display:block;flex:none;margin-top:10px}
.foot{background:#0f0f0f;line-height:50px;overflow:hidden}
.foot-p{color:#7e7e7e;font-size:13px;text-align:center}
.beian-link{color:#7e7e7e;margin-left:10px}
.beian-link:hover{color:#e73102}
.link{text-align:left;padding:8px 0}
.link-span{color:#7e7e7e;font-size:13px;margin-right:14px}
.link-li{display:inline-block;color:#7e7e7e;font-size:13px;margin:0 12px 0 0;line-height:30px}

/* ===== 浮动留言弹窗 (reveal-modal w780) ===== */
.reveal-modal{display:none;position:fixed;z-index:99999;top:100px;left:50%;transform:translateX(-50%);background:#f4f4f4;border-radius:20px;box-shadow:0 7px 12px #333;padding:22px 24px 26px;text-align:center}
.reveal-modal.open{display:block}
.w780{width:350px;max-width:92%}
.close-reveal-modal{position:absolute;top:-12px;right:-12px;background:#e73102;width:35px;height:35px;font-size:20px;color:#fff;border-radius:50%;line-height:35px;text-align:center;cursor:pointer}
.w-tit{display:block;font-size:22px;font-weight:700;color:#e73102}
.w-tip{font-size:13px;color:#666;margin:8px 0 6px}
.w-li{line-height:52px;font-size:14px;color:#666;text-align:left}
.w-input{border:1px solid #b8b8b8;height:38px;line-height:38px;background:#fff;padding:0 8px;width:200px;color:#666;font-family:inherit;font-size:13px;margin-left:6px}
.w-textarea{background:#fff;border:1px solid #b8b8b8;font-family:inherit;width:200px;margin-left:6px;height:52px;padding:6px 8px;color:#666;font-size:13px;vertical-align:middle}
.w-submit{background:#e73102;width:110px;height:40px;border:none;color:#fff;cursor:pointer;font-family:inherit;font-size:14px}
.w-submit:hover{background:#ff6c00}

/* ===== 返回顶部 ===== */
.backtop{position:fixed;right:18px;bottom:78px;width:44px;height:44px;border-radius:50%;background:#e73102;color:#fff;border:none;font-size:18px;cursor:pointer;display:none;z-index:999;box-shadow:0 3px 10px rgba(0,0,0,.25)}
.backtop.show{display:block}
.backtop:hover{background:#ff6c00}

/* ===== 内页 Banner (n-banner 300px) + 面包屑 (ntit>ntt) ===== */
.n-banner{position:relative;height:300px;overflow:hidden;background:#171717}
.n-bans{position:absolute;left:0;top:0;width:100%;height:100%}
.n-bans-img{width:100%;height:100%;object-fit:cover;display:block}
.ntit{border-bottom:1px solid #dedede;background:#fff}
.ntt{max-width:1200px;margin:0 auto;padding:16px 15px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.ntt-h1{font-size:20px;color:#333;font-weight:700}
.ntt-en{font-size:12px;color:#999;font-style:normal;margin-left:10px;letter-spacing:2px;font-family:Arial,sans-serif}
.weiz{font-size:13px;color:#999}
.weiz-a{color:#666;margin:0 2px}
.weiz-a:hover{color:#e73102}
.weiz-cur{color:#e73102}
.weiz-sep{color:#ccc;margin:0 2px}

/* ===== 内页分类胶囊条 (flxz) ===== */

.flxz{max-width:1200px;margin:22px auto 8px;padding:6px 20px;background:#f4f4f4;font-size:14px;color:#666}
.flxz-a{display:inline-block;margin:8px 16px 8px 0;padding:8px 16px;border:1px dotted #a0a0a0;border-radius:10px;color:#666;transition:.3s;background:#fff}
.flxz-a.act,.flxz-a:hover{background:#e73102;color:#fff;border-color:#f3a11a}

/* ===== 详情标题条 ===== */
.tt{text-align:center;font-size:24px;color:#333;line-height:55px;font-weight:700;margin-top:6px}
.titleConf{text-align:center;font-size:14px;color:#666;background:#f6f4f4;line-height:50px}
.containter{margin-top:20px}
.containter img{max-width:100%;height:auto}
.innrbox{padding-bottom:10px}
.art-p{font-size:16px;color:#666;line-height:32px;text-indent:2em;margin:15px 0}
.pd-h3{font-size:20px;color:#333;font-weight:700;border-left:4px solid #e73102;padding-left:12px;margin:30px 0 14px}
.pd-table{width:100%;border-collapse:collapse;margin:15px 0}
.pd-table td{border:1px solid #e3e3e3;padding:10px 14px;font-size:14px;color:#666;text-align:left}
.pd-k{background:#f6f4f4;color:#333;font-weight:700;width:220px}
.pd-v{color:#666}
.pd-feat .feat-li{position:relative;padding-left:26px;font-size:15px;color:#666;line-height:36px}
.pd-feat .feat-li:before{content:'\2713';position:absolute;left:4px;top:0;color:#e73102;font-weight:700}
.article-fig{text-align:center;margin:24px 0}
.article-fig img{width:100%;max-width:1200px;display:block;margin:0 auto;border-radius:4px}
.next{margin:26px 0 40px}
.next a{display:block;color:#666;line-height:34px;font-size:15px}
.next a:hover{color:#e73102}

/* ===== 新闻列表 (newsPic 左图右文) ===== */
.news{margin-top:8px}
.newsPic{display:flex;gap:24px;padding:26px 0;border-bottom:1px dashed #dbdbdb}
.newsPic > a{flex:none;width:362px;max-width:42%}
.newsPic > a img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.np-body{flex:1;min-width:0}
.np-tit{font-size:18px;color:#333;font-weight:700;line-height:1.5}
.np-body a:hover .np-tit{color:#e73102}
.np-date{font-size:13px;color:#999;font-weight:400;margin:10px 0 8px}
.np-desc{font-size:14px;color:#666;line-height:28px}
.more{font-size:12px;color:#e73102;display:block;margin-top:12px}

/* ===== 分页 ===== */
.page{text-align:center;margin:40px 0;color:#666;font-size:14px}
.page strong{color:#e73102;margin:0 2px}

/* ===== 关于页: 时间轴 / 文化 / 团队 ===== */
.timeline{border-left:2px solid #e73102;margin:26px 0 30px 12px;padding-left:30px}
.tl-item{position:relative;margin-bottom:28px}
.tl-item:before{content:'';position:absolute;left:-37px;top:6px;width:10px;height:10px;border-radius:50%;background:#e73102;box-shadow:0 0 0 3px rgba(231,49,2,.2)}
.tl-year{color:#e73102;font-weight:700;font-size:18px;font-family:Arial,sans-serif;margin-right:12px}
.tl-tit{color:#333;font-size:16px;font-weight:700}
.tl-desc{font-size:14px;color:#666;line-height:26px;margin-top:6px}
.culture{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:6px 0 10px}
.cul-card{background:#e73102;color:#fff;padding:34px 26px;text-align:center;transition:.3s}
.cul-card:hover{transform:translateY(-6px);box-shadow:0 10px 24px rgba(231,49,2,.35)}
.cul-ico{display:inline-flex;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.16);align-items:center;justify-content:center}
.cul-svg{display:block}
.cul-tit{font-size:19px;margin-top:16px;font-weight:700}
.cul-desc{font-size:14px;line-height:26px;margin-top:10px;opacity:.92}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:20px}
.team-li{background:#f6f6f6;padding:26px 10px;text-align:center}
.team-li img{width:140px;height:140px;border-radius:50%;object-fit:cover;display:block;margin:0 auto;border:3px solid #fff;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.team-name{font-size:17px;color:#333;margin-top:14px;font-weight:700}
.team-job{font-size:13px;color:#e73102;margin-top:6px}

/* ===== 联系页 ===== */
.cinfo{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:28px 0}
.ci-li{background:#f6f6f6;padding:30px 16px;text-align:center;border-bottom:3px solid transparent;transition:.3s}
.ci-li:hover{border-bottom-color:#e73102}
.ci-ico{display:inline-flex;width:52px;height:52px;border-radius:50%;background:#fff;align-items:center;justify-content:center;box-shadow:0 0 0 1px #eee}
.ci-tit{font-size:16px;color:#333;margin-top:14px;font-weight:700}
.ci-txt{font-size:14px;color:#666;line-height:26px;margin-top:8px}
.cform{max-width:760px;margin:10px auto 30px;background:#f6f6f6;padding:34px}
.cf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px}
.cf-li{margin-bottom:16px}
.cf-label{display:block;font-size:14px;color:#666;margin-bottom:8px}
.cf-input{width:100%;height:42px;border:1px solid #b8b8b8;background:#fff;padding:0 12px;font-size:14px;font-family:inherit;color:#666}
.cf-textarea{width:100%;border:1px solid #b8b8b8;background:#fff;padding:10px 12px;font-size:14px;font-family:inherit;color:#666;resize:vertical}
.cf-submit{background:#e73102;color:#fff;border:none;height:46px;padding:0 42px;font-size:15px;cursor:pointer;font-family:inherit;border-radius:4px}
.cf-submit:hover{background:#ff6c00}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .ban-h2{font-size:36px}
  .slide{height:440px}
  .case-ul{grid-template-columns:repeat(2,1fr)}
  .ad{flex-wrap:wrap}
  .ad-item{max-width:46%}
  .two-li{width:300px}
  .two-img{width:300px;height:170px}
  .lxwm{margin-left:0}
  .about{flex-wrap:wrap}
  .about-img{max-width:100%;width:100%}
  .about-img img{height:300px}
  .cinfo{grid-template-columns:repeat(2,1fr)}
  .newsPic > a{max-width:36%}
}
@media (max-width:768px){
  .top-p{display:none}
  .header{flex-wrap:wrap;gap:14px}
  .search{display:none}
  .tel{margin-left:auto}
  .m-btn{display:flex}
  .nav{display:none}
  .nav.open{display:block;position:fixed;left:0;top:0;width:100%;max-height:100vh;overflow-y:auto;z-index:99999;background:#e73102}
  .nav-ul{flex-direction:column;padding:0}
  .nLi{border-left:none !important;border-bottom:1px solid rgba(255,255,255,.25)}
  .s{display:none;position:static;width:100%;margin:0;background:#e73102}
  .nLi:hover .s{display:none}
  .nLi.act .s{display:block}
  .slide{height:300px}
  .ban-h2{font-size:26px;letter-spacing:2px}
  .ban-p{font-size:14px;margin-top:10px}
  .case-ul{grid-template-columns:repeat(1,1fr)}
  .ad{flex-direction:column}
  .ad-item{max-width:100%}
  .marque{padding:0}
  .goL,.goR{display:none}
  .two-li{width:82%;margin-right:16px}
  .two-img{width:100%;height:180px}
  .footer .w1200{flex-direction:column}
  .footerRight{flex-direction:column;gap:26px}
  .lxwm{min-width:0;width:100%}
  .newsPic{flex-direction:column;gap:14px}
  .newsPic > a{width:100%;max-width:100%}
  .timeline{padding-left:18px}
  .timeline .tl-item:before{left:-25px}
  .culture{grid-template-columns:1fr}
  .team{grid-template-columns:repeat(2,1fr)}
  .cf-grid{grid-template-columns:1fr}
  .ntt{flex-direction:column;align-items:flex-start;gap:6px}
  .n-banner{height:200px}
  .reveal-modal{top:70px}
  .title-a,.title-sep,.title-zh{line-height:34px}
  .pd-k{width:130px}
}