@charset "utf-8";
/* nnnianyu.com — 参考站 /28554/ 橙色模板复刻: 主橙#FE6B01 hover红#E71F19 标题橙红#FD4D23 */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td { margin: 0; padding: 0; }
a { text-decoration: none; color: inherit; }
img { border: 0; max-width: 100%; }
ul, ol { list-style: none; }
.clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }
.clearfix { display: block; }
.space_hx { clear: both; width: 100%; height: 20px; font-size: 1px; overflow: hidden; }
.space_hz { clear: both; width: 100%; height: 20px; font-size: 1px; overflow: hidden; border-bottom: 1px dashed #ddd; padding-bottom: 5px; margin-bottom: 10px; }
body { font-family: "Microsoft Yahei", "微软雅黑", Arial, sans-serif; text-align: center; font-size: 14px; color: #5B5B5B; background: #fff; }
input, textarea, select, button { font-family: "Microsoft Yahei", "微软雅黑", Arial, sans-serif; color: #5B5B5B; font-size: 14px; outline: none; }
.img-fallback { background: linear-gradient(135deg, #FE6B01, #E71F19); display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; min-height: 120px; color: #fff; font-size: 14px; }

/* ===== 滚动淡入（html.js-on 门控，无 JS 直接可见） ===== */
.reveal { opacity: 1; }
html.js-on .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
html.js-on .reveal.rv-on { opacity: 1; transform: none; }

/* ===== 顶部: 信息条 + 导航条（topbox > lotbox + menubox） ===== */
.topbox { width: 100%; }
.lotbox { width: 100%; background: #E3E3E3; position: relative; overflow: hidden; }
.lotbox .head { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; text-align: left; padding: 16px 0 18px; }
.head .logo-block { float: left; }
.head .logo-block .logo-ico { display: inline-block; width: 54px; height: 54px; vertical-align: middle; }
.head .logo-block .logo-ico svg { width: 100%; height: 100%; display: block; }
.head .logo-block .logo-txt { display: inline-block; vertical-align: middle; margin-left: 12px; text-align: left; }
.head .logo-txt b { display: block; font-size: 26px; color: #333; letter-spacing: 2px; line-height: 1.2; }
.head .logo-txt em { display: block; font-style: normal; font-size: 11px; color: #999; letter-spacing: 3px; margin-top: 5px; }
.head .head_r { float: right; text-align: right; }
.head_r .tel { display: inline-block; height: 30px; line-height: 30px; font-size: 18px; color: #666; font-weight: bold; vertical-align: top; }
.head_r .tel i { display: inline-block; width: 22px; height: 22px; vertical-align: -5px; margin-right: 7px; }
.head_r .tel i svg { width: 100%; height: 100%; display: block; }
.head_r .search { width: 210px; height: 30px; background: #fff; display: inline-block; position: relative; margin-top: 16px; margin-left: 18px; box-shadow: 0 0 3px #999 inset; border: 1px solid #ddd; box-sizing: border-box; }
.head_r .search .text { width: 165px; height: 28px; line-height: 28px; position: absolute; left: 0; top: 0; padding: 0 6px; border: 0; background: none; font-size: 12px; }
.head_r .search .btn { width: 30px; height: 30px; background: #FE6B01; position: absolute; right: 0; top: 0; cursor: pointer; border: 0; padding: 6px; box-sizing: border-box; }
.head_r .search .btn svg { width: 100%; height: 100%; display: block; }
.head_r .search .btn:hover { background: #E71F19; }

/* ===== 导航条 ===== */
.menubox { width: 100%; background: #FE6B01; height: 50px; }
.nav_m { width: 1006px; max-width: 100%; margin: 0 auto; position: relative; }
.nav_m .nav { text-align: left; padding-left: 0; }
.nav_m .nav li { display: inline-block; }
.nav_m .nav li a { font-size: 16px; color: #fff; display: inline-block; height: 50px; line-height: 50px; padding: 0 24px; }
.nav_m .nav li.now, .nav_m .nav li:hover { background: #E71F19; }
.nav_m .n_icon { display: none; width: 44px; height: 50px; position: absolute; right: 0; top: 0; cursor: pointer; z-index: 99; }
.nav_m .n_icon span, .nav_m .n_icon span:before, .nav_m .n_icon span:after { position: absolute; left: 11px; width: 22px; height: 3px; background: #fff; content: ""; transition: transform .3s; }
.nav_m .n_icon span { top: 24px; }
.nav_m .n_icon span:before { left: 0; top: -8px; }
.nav_m .n_icon span:after { left: 0; top: 8px; }

/* ===== Banner 轮播（flexslider 复刻: 横向滑动 + 底部圆点） ===== */
.banner { width: 100%; overflow: hidden; background: #1c1c1c; }
.banner .slider { position: relative; width: 100%; }
.banner .flexslider { position: relative; overflow: hidden; }
form.sform { display: block; }
.flexslider .slides { display: flex; width: 100%; transition: transform .6s ease; }
.flexslider .slides > li { flex: 0 0 100%; position: relative; overflow: hidden; }
.flexslider .slides img { width: 100%; height: auto; display: block; }
.slides li .bn-mask { position: absolute; left: 0; right: 0; top: 0; bottom: 0; background: linear-gradient(180deg, rgba(0,0,0,.18), rgba(0,0,0,.46)); }
.slides li .bn-cap { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-58%); text-align: center; padding: 0 20px; }
.slides li .bn-cap h2 { font-size: 36px; color: #fff; letter-spacing: 4px; font-weight: bold; text-shadow: 0 2px 8px rgba(0,0,0,.5); }
.slides li .bn-cap p { font-size: 16px; color: #fff; letter-spacing: 2px; margin-top: 14px; opacity: .92; }
.flex-control-nav { width: 100%; position: absolute; bottom: 12px; text-align: center; z-index: 10; }
.flex-control-nav li { display: inline-block; margin: 0 4px; }
.flex-control-nav li a { width: 11px; height: 11px; display: block; background: rgba(255,255,255,.55); border-radius: 50%; cursor: pointer; text-indent: -9999px; }
.flex-control-nav li a:hover { background: rgba(255,255,255,.9); }
.flex-control-nav li a.flex-active { background: #FE6B01; }

/* ===== 首页: 区块标题（横线 + 白底橙字标签居中） ===== */
.i_head { width: 100%; height: 85px; line-height: 85px; position: relative; }
.i_head .line { width: 100%; height: 1px; background: #ccc; position: absolute; left: 0; top: 42px; z-index: 1; }
.i_head span { display: inline-block; height: 30px; line-height: 30px; font-size: 20px; color: #FD4D23; padding: 0 12px; background: #fff; position: relative; z-index: 6; top: 27px; letter-spacing: 2px; }
.i_head span a { font-size: 20px; color: #FD4D23; }

/* ===== 首页: 产品中心（一行5个小卡） ===== */
.i_box_a { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; padding-bottom: 20px; }
.i_pl { width: 100%; text-align: center; padding: 28px 0 12px; }
.i_pl li { width: 192px; height: auto; float: left; margin-right: 11.5px; margin-bottom: 18px; }
.i_pl li:last-child { margin-right: 0; }
.i_pl li img { width: 190px; height: 155px; border: 1px solid #ddd; vertical-align: top; object-fit: cover; box-sizing: border-box; }
.i_pl li p { width: 100%; height: 30px; line-height: 30px; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12px; color: #8C8C8C; }
.i_pl li a:hover img { border-color: #FE6B01; }
.i_pl li a:hover p { color: #FD4D23; }

/* ===== 橙底矩形按钮 ===== */
.more { display: block; width: 155px; height: 30px; line-height: 30px; text-align: center; background: #FD4E23; font-size: 15px; color: #fff; margin: 0 auto; clear: both; }
.more:hover { background: #E71F19; color: #fff; }

/* ===== 首页: 新闻区（灰底 + 左焦点 + 右列表） ===== */
.hui_bg { width: 100%; padding-bottom: 40px; background: #EEEEEE; }
.i_news { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; padding-top: 10px; }
.i_news .i_head span { background: #EEEEEE; }
.i_news .i_nl { width: 545px; float: left; text-align: left; }
.i_news .i_nl dt { width: 245px; height: 210px; float: left; border: 1px solid #ddd; box-sizing: border-box; overflow: hidden; }
.i_news .i_nl dt img { width: 100%; height: 100%; vertical-align: top; object-fit: cover; }
.i_news .i_nl dd { width: 285px; float: right; text-align: left; }
.i_news .i_nl dd h4 { width: 100%; line-height: 24px; font-weight: bold; margin-bottom: 4px; }
.i_news .i_nl dd h4 a { font-size: 15px; color: #555; line-height: 1.5; display: block; }
.i_news .i_nl dd h4 a:hover { color: #FD4D23; }
.i_news .i_nl dd .des { width: 100%; height: 140px; font-size: 12px; line-height: 1.9; overflow: hidden; color: #808080; margin-top: 10px; text-indent: 2em; }
.more_w { width: 100%; height: 20px; line-height: 20px; margin-top: 16px; text-align: right; }
.more_w a { font-size: 14px; color: #FD4D23; }
.more_w a:hover { color: #E71F19; }
.i_news .i_nr { width: 395px; float: right; margin-top: 24px; text-align: left; }
.i_news .i_nr li { width: 100%; height: 40px; line-height: 40px; border-bottom: 1px dashed #ccc; position: relative; text-align: left; margin-bottom: 5px; }
.i_news .i_nr li i { display: inline-block; width: 7px; height: 7px; background: #FE6B01; transform: rotate(45deg); margin: 0 9px 3px 3px; vertical-align: middle; }
.i_news .i_nr li p { display: inline-block; width: 68%; height: 40px; line-height: 40px; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; vertical-align: middle; }
.i_news .i_nr li span { height: 40px; line-height: 40px; font-size: 12px; color: #999; position: absolute; right: 0; top: 0; }
.i_news .i_nr li a { color: #8D8D8D; }
.i_news .i_nr li a:hover { color: #FD4E23; }
.i_news .more { margin-top: 22px; }

/* ===== 首页: 关于我们（右图 + 左文） ===== */
.i_box_b { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; }
.i_box_b .i_about { width: 100%; padding-bottom: 30px; }
.i_box_b .i_about dt { width: 374px; height: 276px; border: 1px solid #ddd; text-align: center; float: right; box-sizing: border-box; overflow: hidden; }
.i_box_b .i_about dt img { width: 100%; height: 100%; vertical-align: top; object-fit: cover; }
.i_about dd { width: 592px; float: left; text-align: left; }
.i_about dd b { width: 100%; font-size: 18px; display: block; color: #272727; margin-bottom: 18px; }
.i_about dd .des { width: 100%; height: 172px; overflow: hidden; font-size: 14px; color: #989898; line-height: 1.95; text-indent: 2em; }

/* ===== 首页: 合作伙伴 ===== */
.i_box_c { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; padding-bottom: 30px; }
.i_box_c .pners { width: 100%; padding: 28px 0 8px; }
.i_box_c .pners li { float: left; width: 236px; height: 70px; line-height: 70px; border: 1px solid #ddd; margin: 0 10.5px 14px 0; background: #fff; box-sizing: border-box; font-size: 16px; color: #666; letter-spacing: 1px; }
.i_box_c .pners li:nth-child(4n) { margin-right: 0; }
.i_box_c .pners li:hover { border-color: #FE6B01; color: #FE6B01; }

/* ===== 页脚 ===== */
.f_bg { width: 100%; padding: 36px 0 0; font-size: 12px; color: #7D7D7D; background: #2C2C2C; }
.f_bg .foot { width: 1006px; max-width: calc(100% - 24px); margin: 0 auto; line-height: 185%; }
.f_cols { display: flex; flex-wrap: wrap; align-items: flex-start; text-align: left; padding-bottom: 8px; }
.f_col { flex: 1 1 200px; min-width: 180px; margin: 0 2% 22px 0; }
.f_col h3 { font-size: 15px; color: #ddd; margin-bottom: 14px; border-left: 3px solid #FE6B01; padding-left: 10px; letter-spacing: 1px; }
.f_col p { color: #8a8a8a; font-size: 12px; line-height: 2; }
.f_col p a { display: block; color: #8a8a8a; font-size: 12px; }
.f_col p a:hover { color: #FE6B01; }
.f_col .f-brand { display: flex; align-items: center; margin-bottom: 12px; }
.f_col .f-brand .logo-ico { width: 40px; height: 40px; margin-right: 10px; }
.f_col .f-brand .logo-ico svg { width: 100%; height: 100%; display: block; }
.f-col .f-brand b { color: #ddd; }
.f_col .f-brand b { display: block; font-size: 18px; color: #ddd; }
.f_col .f-brand em { display: block; font-style: normal; font-size: 10px; color: #8a8a8a; letter-spacing: 2px; margin-top: 3px; }
.f_qr { margin-top: 12px; }
.f_qr img { width: 97px; height: 97px; border: 4px solid #3a3a3a; display: block; }
.f_qr span { display: block; margin-top: 6px; color: #8a8a8a; }
.f_bot { border-top: 1px solid #3d3d3d; padding: 14px 0 18px; text-align: center; line-height: 2; }
.f_bot p { color: #7D7D7D; }
.f_bot a { color: #7D7D7D; }
.f_bot a:hover { color: #FE6B01; }

/* ===== 内页: 左栏 + 右栏 ===== */
.scd { width: 1006px; max-width: calc(100% - 24px); margin: 25px auto 45px; text-align: left; }
.scd .scd_l { width: 210px; float: left; text-align: left; padding-bottom: 40px; }
.scd_l .title { width: 100%; height: 60px; line-height: 60px; border-bottom: 1px solid #ddd; font-size: 17px; color: #333; font-weight: bold; }
.scd_l .s_nav { width: 100%; padding-top: 5px; }
.scd_l .s_nav li { width: 100%; margin-top: 8px; cursor: pointer; }
.scd_l .s_nav li .li_m { width: 100%; height: 53px; line-height: 53px; background: #FE6B01; color: #fff; }
.scd_l .s_nav li:hover .li_m, .scd_l .s_nav li.now .li_m { background: #E71F19; }
.scd_l .s_nav li .li_m a { display: block; width: 100%; height: 53px; line-height: 53px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-left: 16px; box-sizing: border-box; }
.scd_l .s_nav li .li_m i { display: inline-block; width: 8px; height: 8px; background: #fff; transform: rotate(45deg); margin-right: 10px; }
.scd_l .s_nav li .li_m span { font-size: 14px; color: #fff; }
.scd .scd_r { width: 762px; float: right; text-align: left; padding-bottom: 20px; }
.scd_r .pst { width: 100%; height: 60px; line-height: 60px; text-align: left; border-bottom: 1px solid #ddd; font-size: 14px; color: #636363; }
.scd_r .pst a { font-size: 14px; color: #636363; }
.scd_r .pst a:hover { color: #FE6B01; }
.g_tit { font-size: 17px; color: #333; font-weight: bold; border-left: 4px solid #FE6B01; padding-left: 12px; margin: 28px 0 6px; }

/* ===== 产品列表（3列） ===== */
.scd_r .pro_l { width: 100%; padding: 22px 0 8px; }
.scd_r .pro_l li { width: 229px; float: left; margin: 0 36px 18px 0; }
.scd_r .pro_l li:nth-child(3n) { margin-right: 0; }
.scd_r .pro_l li img { width: 227px; height: 184px; border: 1px solid #ddd; vertical-align: top; object-fit: cover; box-sizing: border-box; }
.scd_r .pro_l li p { width: 100%; height: 30px; line-height: 30px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; font-size: 12px; color: #404040; margin-top: 8px; }
.scd_r .pro_l li a:hover img { border-color: #FE6B01; }
.scd_r .pro_l li a:hover p { color: #FE6B01; }
.pages { width: 100%; text-align: center; padding: 40px 0 10px; }
.pages a, .pages span { display: inline-block; height: 25px; line-height: 25px; vertical-align: top; margin: 0 2px; font-size: 12px; color: #333; padding: 0 10px; border: 1px solid #ddd; border-radius: 4px; }
.pages a:hover, .pages a.on { color: #fff; background: #FD6B01; border-color: #FD6B01; }

/* ===== 产品详情 ===== */
.pro_d { width: 100%; text-align: left; }
.pro_d dl { width: 100%; padding-top: 26px; }
.pro_d dl dt { width: 330px; height: 230px; float: right; border: 1px solid #ddd; box-sizing: border-box; overflow: hidden; }
.pro_d dl dt img { width: 100%; height: 100%; vertical-align: top; object-fit: cover; }
.pro_d dl dd { width: 400px; float: left; text-align: left; font-size: 14px; color: #404040; line-height: 1.8; }
.pro_d dl dd h1 { width: 100%; font-size: 19px; color: #333; line-height: 1.6; margin-bottom: 16px; font-weight: bold; }
.pro_d dl dd .des { color: #777; text-indent: 2em; }
.pro_d .title { width: 100%; height: 40px; line-height: 40px; font-size: 15px; color: #333; font-weight: bold; margin-top: 26px; border-bottom: 1px dashed #ddd; }
.p_ctn { width: 100%; text-align: left; padding: 14px 0; }
.p_ctn p { font-size: 14px; color: #666; line-height: 1.95; margin-bottom: 12px; text-indent: 2em; }
.ptable { width: 100%; border-collapse: collapse; margin: 12px 0 20px; }
.ptable th, .ptable td { border: 1px solid #ddd; padding: 9px 12px; font-size: 13px; color: #555; text-align: left; }
.ptable th { width: 130px; background: #f7f7f7; font-weight: normal; color: #333; }
.feat-list { width: 100%; padding: 6px 0 14px; }
.feat-list li { padding: 7px 0 7px 30px; position: relative; font-size: 14px; color: #666; line-height: 1.7; }
.feat-list li svg { position: absolute; left: 0; top: 9px; width: 20px; height: 20px; }
.rel-box .pro_l { padding-top: 14px; }
ul.text { width: 100%; margin-top: 30px; border-top: 1px dashed #ddd; padding-top: 8px; }
ul.text li { line-height: 40px; }
ul.text li a { color: #2C2C2C; font-size: 14px; }
ul.text li a:hover { color: #FD4D23; }

/* ===== 新闻列表 ===== */
.news { width: 100%; padding: 10px 0 30px; }
.news dl { width: 100%; padding: 24px 0; border-bottom: 1px dashed #ccc; }
.news dl dt { width: 215px; height: 162px; float: left; border: 1px solid #ddd; box-sizing: border-box; overflow: hidden; }
.news dl dt img { width: 100%; height: 100%; vertical-align: top; object-fit: cover; }
.news dl dd { width: 520px; float: right; text-align: left; }
.news dl dd .title { width: 100%; position: relative; height: 30px; line-height: 30px; margin-bottom: 8px; }
.news dl dd .title p { width: 72%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.news dl dd .title a { font-size: 15px; color: #555; }
.news dl dd .title a:hover { color: #FD4D23; }
.news dl dd .title span { display: block; position: absolute; right: 0; top: 0; font-size: 12px; color: #999; }
.news dl dd .des { width: 100%; font-size: 12px; color: #919191; line-height: 1.9; margin-top: 6px; height: 58px; overflow: hidden; }
.news dl dd .more { width: auto; height: 20px; line-height: 20px; text-align: left; margin: 10px 0 0; background: none; padding: 0; display: block; }
.news dl dd .more a { font-size: 12px; color: #FD4D23; }
.news dl dd .more a:hover { color: #E71F19; }

/* ===== 新闻详情 ===== */
.news h2.ntt { width: 100%; text-align: center; font-size: 22px; color: #333; margin: 16px 0 10px; line-height: 1.5; font-weight: bold; }
.news .info { width: 100%; text-align: center; color: #999; font-size: 12px; padding: 0 0 16px; border-bottom: 1px dashed #ddd; margin-bottom: 6px; }
.news .info i { display: inline-block; width: 15px; height: 15px; vertical-align: -3px; margin: 0 2px 0 10px; }
.news .info i svg { width: 100%; height: 100%; display: block; }
.about_m { width: 100%; font-size: 14px; color: #797979; text-align: left; line-height: 1.95; }
.about_m p { margin-bottom: 14px; text-indent: 2em; }
.about_m img { max-width: 100%; height: auto !important; display: block; margin: 10px auto; border: 1px solid #ddd; }

/* ===== 关于我们页 ===== */
.about { width: 100%; padding: 15px 0 40px; text-align: left; }
.about h1 { width: 100%; text-align: center; font-size: 30px; color: #2D2D2D; font-weight: normal; line-height: 1.6; margin-bottom: 24px; }
.tl { width: 100%; margin: 18px 0 10px; }
.tl li { position: relative; padding: 0 0 26px 26px; border-left: 2px solid #eee; margin-left: 8px; }
.tl li:last-child { padding-bottom: 4px; }
.tl li i { position: absolute; left: -7px; top: 4px; width: 10px; height: 10px; background: #FE6B01; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 0 0 1px #FE6B01; }
.tl li b { display: inline-block; color: #FE6B01; font-size: 17px; margin-right: 14px; }
.tl li span { font-size: 14px; color: #666; line-height: 1.8; }
.cul { width: 100%; margin: 20px 0; }
.cul li { float: left; width: 236px; margin-right: 10.5px; padding: 24px 18px 20px; border: 1px solid #ddd; border-top: 3px solid #FE6B01; box-sizing: border-box; text-align: center; background: #fff; }
.cul li:last-child { margin-right: 0; }
.cul li svg { width: 48px; height: 48px; display: inline-block; }
.cul li h3 { font-size: 17px; color: #333; margin: 12px 0 8px; }
.cul li p { font-size: 12px; color: #999; line-height: 1.9; text-align: justify; }
.team { width: 100%; margin: 18px 0; }
.team li { float: left; width: 136px; margin-right: 15px; text-align: center; }
.team li:last-child { margin-right: 0; }
.team li img { width: 120px; height: 120px; border-radius: 50%; border: 1px solid #ddd; object-fit: cover; }
.team li b { display: block; font-size: 15px; color: #333; margin-top: 10px; }
.team li span { display: block; font-size: 12px; color: #999; margin-top: 4px; }

/* ===== 联系我们页 ===== */
.contact { width: 100%; padding: 35px 0 20px; text-align: left; }
.contact dt { width: 646px; height: 373px; float: right; border: 1px solid #ddd; box-sizing: border-box; overflow: hidden; }
.contact dt img { width: 100%; height: 100%; vertical-align: top; object-fit: cover; }
.contact dd { width: 320px; float: left; text-align: left; font-size: 14px; color: #797979; line-height: 1.75; }
.contact dd h1 { width: 100%; font-size: 18px; color: #2D2D2D; margin-bottom: 24px; font-weight: bold; }
.c-line { margin-bottom: 16px; line-height: 1.7; }
.c-line i { display: inline-block; width: 22px; height: 22px; vertical-align: -5px; margin-right: 8px; }
.c-line i svg { width: 100%; height: 100%; display: block; }
.c-line b { color: #555; font-weight: normal; }
.msg-form { width: 100%; clear: both; padding: 10px 0 30px; text-align: left; }
.msg-form .row { margin-bottom: 16px; }
.msg-form label { display: inline-block; width: 70px; font-size: 14px; color: #555; text-align: right; margin-right: 12px; }
.msg-form input[type="text"] { width: 300px; height: 40px; line-height: 40px; border: 1px solid #D4D0C8; border-radius: 5px; padding: 0 10px; box-sizing: border-box; }
.msg-form textarea { width: 62%; min-height: 170px; border: 1px solid #D4D0C8; border-radius: 5px; padding: 10px; box-sizing: border-box; vertical-align: top; }
.msg-form input:focus, .msg-form textarea:focus { border-color: #FE6B01; }
.msg_btn_area { padding-top: 8px; margin-left: 82px; }
.msg_btn_area button { display: inline-block; padding: 10px 34px; background: #FE6B01; color: #fff; border: 0; border-radius: 3px; cursor: pointer; font-size: 14px; }
.msg_btn_area button:hover { background: #E71F19; }

@media screen and (max-width: 1030px) {
  .lotbox .head, .nav_m, .i_box_a, .i_news, .i_box_b, .i_box_c, .f_bg .foot, .scd { width: 740px; max-width: calc(100% - 24px); }
  .nav_m .nav li a { font-size: 15px; padding: 0 13px; }
  .i_pl li { width: 19%; margin-right: 1.25%; }
  .i_pl li img { width: 100%; height: auto; }
  .i_news .i_nr { width: 100%; margin-top: 26px; }
  .i_news .i_nl { width: 100%; }
  .i_news .i_nl dd { width: 465px; }
  .i_box_b .i_about dt { width: 301px; height: 216px; }
  .i_about dd { width: 415px; }
  .i_box_c .pners li { width: 362px; margin-right: 16px; }
  .i_box_c .pners li:nth-child(4n) { margin-right: 16px; }
  .i_box_c .pners li:nth-child(2n) { margin-right: 0; }
  .scd .scd_r { width: 500px; }
  .scd_r .pro_l li { width: 149px; margin-right: 26px; }
  .scd_r .pro_l li:nth-child(3n) { margin-right: 26px; }
  .scd_r .pro_l li:nth-child(2n) { margin-right: 0; }
  .scd_r .pro_l li img { width: 100%; height: auto; }
  .news dl dd { width: 265px; }
  .news dl dd .des { height: 92px; }
  .pro_d dl dt { width: 300px; height: 210px; float: left; margin-bottom: 18px; }
  .pro_d dl dd { width: 100%; float: none; }
  .contact dt { width: 100%; height: auto; }
  .contact dd { width: 100%; margin-bottom: 20px; }
  .cul li { width: 236px; }
  .tl li span { display: block; }
}
@media screen and (max-width: 770px) {
  .lotbox .head, .nav_m, .i_box_a, .i_news, .i_box_b, .i_box_c, .f_bg .foot, .scd { width: 100%; max-width: calc(100% - 20px); }
  .head .logo-block { float: none; }
  .head .head_r { float: none; width: 100%; margin-top: 14px; text-align: left; }
  .head_r .tel { display: block; }
  .head_r .search { display: block; width: 100%; margin-top: 12px; margin-left: 0; }
  .head_r .search .text { width: calc(100% - 38px); }
  .nav_m { min-height: 50px; position: relative; }
  .nav_m .n_icon { display: block; }
  .nav_m .nav { display: none; position: static; padding-top: 0; }
  .nav_m .nav.open { display: block; }
  .nav_m .nav li { display: block; background: #FE6B01; border-top: 1px solid rgba(255,255,255,.15); }
  .nav_m .nav li a { width: 100%; box-sizing: border-box; padding-left: 20px; }
  .slides li .bn-cap h2 { font-size: 22px; }
  .slides li .bn-cap p { font-size: 13px; margin-top: 8px; }
  .i_pl li { width: 48.5%; margin-right: 3%; margin-bottom: 20px; }
  .i_pl li:nth-child(2n) { margin-right: 0; }
  .i_news .i_nl dt { width: 207px; height: 177px; }
  .i_news .i_nl dd { width: 300px; }
  .i_box_b .i_about dt { width: 100%; height: auto; }
  .i_box_b .i_about dt img { height: auto; }
  .i_about dd { width: 100%; margin-top: 20px; }
  .i_box_c .pners li { width: 100%; margin-right: 0; }
  .scd .scd_l, .scd .scd_r { width: 100%; }
  .scd_l .s_nav li { display: inline-block; width: 48.5%; margin-right: 3%; }
  .scd_l .s_nav li:nth-child(2n) { margin-right: 0; }
  .scd_r .pst { height: auto; line-height: 1.7; padding: 12px 0; }
  .scd_r .pro_l li { width: 48.5%; margin-right: 3%; }
  .scd_r .pro_l li:nth-child(3n) { margin-right: 3%; }
  .scd_r .pro_l li:nth-child(2n) { margin-right: 0; }
  .news dl dt { width: 184px; height: 140px; }
  .news dl dd { width: 100%; }
  .news dl dd .title p { width: 100%; }
  .pro_d dl dt { width: 100%; height: auto; }
  .cul li { width: 100%; margin-right: 0; margin-bottom: 14px; }
  .team li { width: 30%; margin-right: 5%; margin-bottom: 16px; }
  .team li:nth-child(3n) { margin-right: 0; }
  .msg-form input[type="text"] { width: 100%; }
  .msg-form textarea { width: 100%; }
  .msg_btn_area { margin-left: 0; }
  .f_col { flex-basis: 100%; }
}
@media screen and (max-width: 500px) {
  .i_pl li { width: 100%; margin-right: 0; }
  .i_news .i_nl dt { width: 100%; height: auto; }
  .i_news .i_nl dd { width: 100%; margin-top: 14px; }
  .scd_r .pro_l li { width: 100%; margin-right: 0; }
  .news dl dt { width: 40%; height: auto; }
  .news dl dd { width: 100%; margin-top: 12px; }
  .team li { width: 47%; }
  .team li:nth-child(3n) { margin-right: 5%; }
  .team li:nth-child(2n) { margin-right: 0; }
  .slides li .bn-cap h2 { font-size: 18px; letter-spacing: 2px; }
  .ptable { display: block; overflow-x: auto; }
  .pages a, .pages span { margin-bottom: 8px; }
  .msg-form label { width: 100%; text-align: left; margin-bottom: 6px; }
}