@charset "utf-8";
/* ============================================================
   重庆索晓汽车服务有限公司 — 全站样式
   参考站: demoall2.5fa.cn/5638 (响应式时尚品牌眼镜饰品模板)
   配色: 主黑 #282828 / 强调红 #FF4748 / 深红 #E30000 / 橙 #FF9A00
   布局还原: 顶栏+header(logo左nav右) / fade轮播 / 产品横滚lantern
            / 两大分类块 / 2x2特性 / 品牌简介 / 新闻日期块 / 黑页脚+TOP
   ============================================================ */

/* ---------- 全局 reset ---------- */
*{margin:0;padding:0;box-sizing:border-box;}
html{ -webkit-text-size-adjust:100%; }
body{
  font-family:"Microsoft YaHei","微软雅黑","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:14px; line-height:1.6; color:#5a5b5b; background:#fff;
  min-width:320px; overflow-x:hidden;
}
a{ color:#5a5b5b; text-decoration:none; transition:all .2s; }
a:hover{ color:#FF4748; }
img{ max-width:100%; border:0; vertical-align:middle; }
ul,ol{ list-style:none; }
h1,h2,h3,h4,h5,h6{ font-weight:normal; }
input,textarea,button,select{ font-family:inherit; font-size:inherit; outline:none; border:none; }
table{ border-collapse:collapse; border-spacing:0; }

/* ---------- 通用容器 ---------- */
.container{ max-width:1200px; margin:0 auto; padding:0 15px; width:100%; }
.clearfix::after{ content:""; display:block; clear:both; }
.hide{ display:none !important; }

/* ---------- 滚动淡入 (渐进增强，正确特异性) ---------- */
.fade-in{ opacity:1; }
html.js .fade-in{ opacity:0; transform:translateY(40px); transition:opacity .8s ease, transform .8s ease; }
html.js .fade-in.visible{ opacity:1; transform:translateY(0); }

/* ---------- 顶部信息栏 ---------- */
.topbar{ background:#282828; color:#9a9a9a; font-size:12px; }
.topbar-in{ max-width:1200px; margin:0 auto; padding:0 15px; height:34px; display:flex; align-items:center; justify-content:space-between; }
.topbar .tb-left{ display:flex; align-items:center; gap:18px; }
.topbar .tb-left span i{ color:#FF4748; margin-right:5px; }
.topbar .tb-right{ display:flex; align-items:center; gap:14px; }
.topbar .tb-right a{ color:#9a9a9a; }
.topbar .tb-right a:hover{ color:#FF4748; }

/* ---------- Header (logo左 + nav右) ---------- */
.header{ background:#fff; position:relative; z-index:998; }
.header-in{ max-width:1200px; margin:0 auto; padding:0 15px; display:flex; align-items:center; justify-content:space-between; height:96px; }
.logo{ display:flex; align-items:center; gap:12px; }
.logo-icon{ width:52px; height:52px; flex:0 0 52px; }
.logo-icon svg{ width:100%; height:100%; display:block; }
.logo-text{ display:flex; flex-direction:column; line-height:1.1; }
.logo-name{ font-size:22px; font-weight:bold; color:#282828; letter-spacing:1px; }
.logo-sub{ font-size:11px; color:#999; letter-spacing:3px; margin-top:4px; text-transform:uppercase; }

/* 主导航 */
.nav{ display:flex; align-items:center; height:96px; }
.nav > li{ position:relative; }
.nav > li > a{ display:block; line-height:96px; padding:0 18px; color:#454545; font-size:15px; position:relative; }
.nav > li > a .fa-plus{ margin-left:4px; font-size:10px; color:#bbb; }
.nav > li:hover > a, .nav > li.active > a{ color:#FF4748; }
.nav > li.active > a::after{ content:""; position:absolute; left:18px; right:18px; bottom:24px; height:2px; background:#FF4748; }

/* 下拉子菜单 */
.submenu{ position:absolute; top:96px; left:50%; transform:translateX(-50%); min-width:170px; background:#282828; padding:6px 0; opacity:0; visibility:hidden; transform:translateX(-50%) translateY(8px); transition:all .25s; z-index:999; }
.nav > li:hover > .submenu{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.submenu li{ display:block; }
.submenu li a{ display:block; padding:0 22px; line-height:42px; color:#cfcfcf; font-size:13px; white-space:nowrap; text-align:left; }
.submenu li a:hover{ background:#FF4748; color:#fff; }

/* 移动端汉堡按钮 */
.m-toggle{ display:none; width:40px; height:40px; background:#282828; color:#fff; font-size:20px; cursor:pointer; align-items:center; justify-content:center; }
.m-toggle .fa{ line-height:1; }

/* 移动端抽屉 (桌面默认隐藏, 见gotcha#8) */
.m-nav, .m-overlay{ display:none; }

/* ---------- Banner (fade轮播, width:100% 见gotcha#12) ---------- */
.banner{ width:100%; position:relative; overflow:hidden; background:#222; }
.banner-slides{ width:100%; position:relative; }
.banner-slide{ width:100%; position:absolute; top:0; left:0; opacity:0; transition:opacity 1s ease-in-out; }
.banner-slide.active{ opacity:1; position:relative; }
.banner-slide img{ width:100%; display:block; }
.banner-dots{ position:absolute; bottom:24px; left:50%; transform:translateX(-50%); display:flex; gap:10px; z-index:5; }
.banner-dots span{ width:12px; height:12px; border-radius:50%; background:rgba(255,255,255,.5); cursor:pointer; transition:all .3s; }
.banner-dots span.active{ background:#FF4748; transform:scale(1.15); }
.banner-arrow{ position:absolute; top:50%; transform:translateY(-50%); width:42px; height:62px; background:rgba(40,40,40,.4); color:#fff; display:flex; align-items:center; justify-content:center; font-size:24px; cursor:pointer; z-index:5; transition:background .3s; }
.banner-arrow:hover{ background:#FF4748; }
.banner-arrow.prev{ left:0; }
.banner-arrow.next{ right:0; }

/* ---------- 区块通用 ---------- */
.section{ width:100%; }
.sec-white{ background:#fff; }
.sec-gray{ background:#f6f6f6; }
.sec-inner{ max-width:1200px; margin:0 auto; padding:0 15px; }
.pad-default{ padding:50px 0; }
.pad-small{ padding:30px 0; }
.pad-large{ padding:70px 0; }

/* 标题1 (h2中文 + en副标题 + 短线) */
.sec-title{ text-align:center; margin-bottom:30px; }
.sec-title h2{ font-size:26px; color:#282828; font-weight:bold; line-height:1.4; }
.sec-title .en{ display:block; font-size:14px; color:#bbb; letter-spacing:3px; text-transform:uppercase; margin-top:6px; }
.sec-title .line{ width:40px; height:3px; background:#FF4748; margin:14px auto 0; }

/* 标题6 (内页, 左右装饰线) */
.sec-title2{ text-align:center; margin-bottom:30px; }
.sec-title2 .tith{ display:flex; align-items:center; justify-content:center; gap:16px; }
.sec-title2 .tith h2{ font-size:24px; color:#282828; font-weight:bold; }
.sec-title2 .tit-left, .sec-title2 .tit-right{ width:50px; height:1px; background:#d0d0d0; }
.sec-title2 .en{ display:block; font-size:13px; color:#bbb; letter-spacing:3px; text-transform:uppercase; margin-top:8px; }

/* ---------- 产品横滚 lantern ---------- */
.lantern{ position:relative; padding:0 30px; width:100%; }
.lantern-list{ overflow:hidden; width:100%; }
.lantern-track{ display:flex; transition:transform .6s ease; }
.lantern-item{ flex:0 0 25%; padding:0 8px; }
.lantern-item-in{ position:relative; overflow:hidden; }
.lantern-item-in img{ width:100%; height:230px; object-fit:cover; display:block; transition:transform .5s; }
.lantern-item:hover .lantern-item-in img{ transform:scale(1.1); }
.lantern-item .textbox{ position:absolute; left:0; right:0; bottom:0; height:42px; background:rgba(40,40,40,.85); color:#fff; display:flex; align-items:center; justify-content:center; opacity:0; transform:translateY(100%); transition:all .35s; }
.lantern-item .textbox .tname{ font-size:13px; padding:0 10px; text-align:center; }
.lantern-item:hover .textbox{ opacity:1; transform:translateY(0); }
.lantern-prev, .lantern-next{ position:absolute; top:50%; margin-top:-24px; width:30px; height:48px; background:#FF4748; color:#fff; display:flex; align-items:center; justify-content:center; font-size:18px; cursor:pointer; z-index:6; transition:background .25s; }
.lantern-prev:hover, .lantern-next:hover{ background:#E30000; }
.lantern-prev{ left:0; }
.lantern-next{ right:0; }

/* ---------- 两大分类块 (img + 文字 + SHOP NOW) ---------- */
.cat-row{ display:flex; width:100%; margin-bottom:18px; }
.cat-block{ width:50%; display:flex; }
.cat-block.cat-flip{ flex-direction:row-reverse; }
.cat-img{ width:50%; overflow:hidden; }
.cat-img img{ width:100%; height:300px; object-fit:cover; display:block; transition:transform .6s; }
.cat-block:hover .cat-img img{ transform:scale(1.05); }
.cat-text{ width:50%; display:flex; flex-direction:column; align-items:center; justify-content:center; padding:30px; text-align:center; background:#fff; }
.cat-title{ font-size:24px; color:#5c5c5c; line-height:1.5; font-weight:bold; }
.cat-en{ font-size:13px; color:#999; letter-spacing:2px; text-transform:uppercase; margin-bottom:14px; }
.cat-desc{ font-size:13px; color:#999; line-height:1.6; max-width:300px; margin-bottom:24px; }
.cat-text .btn-shop{ background:#282828; color:#fff; padding:10px 32px; font-size:13px; letter-spacing:1px; cursor:pointer; border:2px solid #282828; }
.cat-text .btn-shop:hover{ background:#FF4748; border-color:#FF4748; color:#fff; }

/* ---------- 2x2 特性卡 (旋转圆形图标) ---------- */
.feature-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:40px; width:100%; }
.feature-item{ text-align:center; padding:10px; }
.feature-icon{ width:88px; height:88px; margin:0 auto 18px; border-radius:50%; background:#f4f4f4; display:flex; align-items:center; justify-content:center; transition:transform .6s; }
.feature-item:hover .feature-icon{ transform:rotate(360deg); background:#FF4748; }
.feature-icon svg{ width:40px; height:40px; fill:#FF4748; transition:fill .4s; }
.feature-item:hover .feature-icon svg{ fill:#fff; }
.feature-title{ font-size:18px; color:#454545; margin-bottom:10px; font-weight:bold; }
.feature-desc{ font-size:13px; color:#8b8b8b; line-height:1.6; max-width:340px; margin:0 auto; }

/* ---------- 品牌简介 (左图右文) ---------- */
.about-row{ display:flex; align-items:center; width:100%; }
.about-img{ width:47%; overflow:hidden; }
.about-img img{ width:100%; height:360px; object-fit:cover; display:block; }
.about-text{ width:53%; padding:0 0 0 50px; }
.about-title{ font-size:24px; color:#454545; margin-bottom:12px; font-weight:bold; }
.about-line{ width:27px; height:2px; background:#ccc; margin-bottom:18px; }
.about-desc{ font-size:14px; color:#8b8b8b; line-height:1.9; margin-bottom:26px; }
.about-text .btn-more{ display:inline-block; background:#282828; color:#fff; padding:10px 30px; font-size:13px; letter-spacing:1px; border:2px solid #282828; cursor:pointer; }
.about-text .btn-more:hover{ background:#FF4748; border-color:#FF4748; color:#fff; }

/* ---------- 新闻列表 (adNews9: 日期块 + 标题 + 摘要) ---------- */
.news-list{ width:100%; }
.news-item{ display:flex; align-items:flex-start; padding:22px 0; border-bottom:1px dashed #d0d0d0; }
.news-item:last-child{ border-bottom:0; }
.news-date{ flex:0 0 88px; margin-right:30px; background:#282828; color:#fff; text-align:center; padding:12px 0; transition:background .3s; }
.news-item:hover .news-date{ background:#FF4748; }
.news-date .day{ font-size:30px; font-weight:bold; line-height:1; }
.news-date .ym{ font-size:12px; margin-top:4px; opacity:.85; }
.news-com{ flex:1; min-width:0; }
.news-com .news-h{ font-size:18px; margin-bottom:8px; }
.news-com .news-h a{ color:#282828; font-weight:bold; }
.news-com .news-h a:hover{ color:#FF4748; }
.news-com .news-sum{ font-size:13px; color:#999; line-height:1.7; }

/* ---------- 通用按钮 ---------- */
.btn{ display:inline-block; padding:10px 26px; font-size:13px; letter-spacing:1px; cursor:pointer; transition:all .25s; }
.btn-dark{ background:#282828; color:#fff; border:2px solid #282828; }
.btn-dark:hover{ background:#FF4748; border-color:#FF4748; color:#fff; }
.btn-red{ background:#FF4748; color:#fff; border:2px solid #FF4748; }
.btn-red:hover{ background:#E30000; border-color:#E30000; color:#fff; }

/* ---------- 页脚 ---------- */
.footer{ background:#000; color:#5a5b5b; padding:46px 0 0; }
.footer-inner{ max-width:1200px; margin:0 auto; padding:0 15px; }
.footer-cols{ display:flex; flex-wrap:wrap; gap:30px; padding-bottom:36px; }
.footer-col{ flex:1 1 0; min-width:0; }
.footer-col.fc-brand{ flex:2 1 0; }
.footer-col h3{ color:#fff; font-size:16px; margin-bottom:18px; font-weight:bold; }
.footer-col p{ font-size:13px; line-height:1.9; color:#8a8a8a; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col ul li a{ color:#8a8a8a; font-size:13px; }
.footer-col ul li a:hover{ color:#fff; padding-left:4px; }
.footer-contact li{ display:flex; align-items:flex-start; gap:8px; margin-bottom:12px; color:#8a8a8a; font-size:13px; line-height:1.7; }
.footer-contact li i{ color:#FF4748; margin-top:4px; }
.footer-qr{ text-align:center; }
.footer-qr img{ width:97px; height:97px; background:#fff; padding:5px; }
.footer-qr p{ color:#8a8a8a; font-size:12px; margin-top:8px; }

/* 友情链接 + 版权 (flex-wrap 见gotcha#14) */
.footer-links{ border-top:1px solid #1d1d1d; padding:18px 0; display:flex; flex-wrap:wrap; align-items:center; gap:8px 6px; }
.footer-links .fl-label{ color:#8a8a8a; font-size:13px; margin-right:4px; }
.footer-links a{ color:#5a5b5b; font-size:13px; }
.footer-links a:hover{ color:#fff; }
.footer-copy{ background:#0a0a0a; padding:16px 15px; text-align:center; color:#666; font-size:12px; line-height:1.8; }
.footer-copy a{ color:#666; }
.footer-copy a:hover{ color:#FF4748; }
.footer-copy .icp{ margin-left:8px; }

/* 右侧悬浮 TOP */
.service-fixed{ position:fixed; right:14px; bottom:60px; z-index:900; }
.service-item{ width:50px; height:50px; background:#282828; color:#fff; display:flex; flex-direction:column; align-items:center; justify-content:center; cursor:pointer; margin-bottom:2px; font-size:11px; transition:all .25s; }
.service-item i{ font-size:18px; margin-bottom:2px; }
.service-item:hover{ background:#FF4748; color:#fff; }
.service-item.service-top{ display:none; }
.service-item.service-top.show{ display:flex; }
.back-top{ position:fixed; right:14px; bottom:14px; width:44px; height:44px; background:rgba(40,40,40,.7); color:#fff; display:none; align-items:center; justify-content:center; cursor:pointer; z-index:900; font-size:18px; }
.back-top.show{ display:flex; }
.back-top:hover{ background:#FF4748; }

/* ============================================================
   内页样式
   ============================================================ */

/* 内页 Banner */
.n-banner{ width:100%; height:300px; position:relative; overflow:hidden; background:#222; }
.n-banner img{ width:100%; height:100%; object-fit:cover; display:block; }
.n-banner-mask{ position:absolute; inset:0; background:rgba(40,40,40,.45); }

/* 面包屑栏 ntit */
.ntit{ background:#f6f6f6; border-bottom:1px solid #eee; }
.ntit-in{ max-width:1200px; margin:0 auto; padding:0 15px; display:flex; align-items:center; justify-content:space-between; height:64px; }
.ntt{ display:flex; align-items:baseline; gap:10px; }
.ntt h1{ font-size:22px; color:#282828; font-weight:bold; }
.ntt .en{ font-size:13px; color:#bbb; letter-spacing:2px; text-transform:uppercase; }
.weiz{ font-size:13px; color:#999; }
.weiz a{ color:#999; }
.weiz a:hover{ color:#FF4748; }
.weiz .sep{ margin:0 6px; color:#ccc; }

/* 内页主体 (sidebar + content) */
.main-wrap{ max-width:1200px; margin:0 auto; padding:40px 15px; }
.sys-wrap{ display:flex; align-items:flex-start; gap:30px; width:100%; }

/* 左侧 sidebar (深色 w-com-menu-V) */
.sidebar{ flex:0 0 220px; background:#1A2328; }
.sidebar-title{ background:#282828; color:#fff; font-size:16px; text-align:center; padding:16px 0; font-weight:bold; }
.sidebar ul li{ border-bottom:1px solid #2a3338; }
.sidebar ul li:last-child{ border-bottom:0; }
.sidebar ul li a{ display:block; padding:0 22px; line-height:46px; color:#9a9b9b; font-size:14px; position:relative; }
.sidebar ul li a:hover, .sidebar ul li.cur a{ background:#FF4748; color:#fff; }

/* 右侧 content */
.content-main{ flex:1; min-width:0; }
.crumbs{ font-size:13px; color:#999; padding-bottom:14px; border-bottom:1px solid #eee; margin-bottom:20px; }
.crumbs a{ color:#999; }
.crumbs a:hover{ color:#FF4748; }
.crumbs .sep{ margin:0 6px; color:#ccc; }

/* 顶部横向分类菜单 (w-com-menu-H, 产品列表用) */
.prod-menu{ background:#f6f6f6; margin-bottom:24px; display:flex; align-items:center; flex-wrap:wrap; }
.prod-menu-title{ background:#282828; color:#fff; padding:14px 26px; font-size:15px; font-weight:bold; }
.prod-menu ul{ display:flex; flex-wrap:wrap; }
.prod-menu ul li a{ display:block; padding:14px 20px; color:#666; font-size:14px; }
.prod-menu ul li a:hover, .prod-menu ul li.cur a{ color:#FF4748; }

/* 产品网格 4列 (w-prd-list1) */
.prod-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; width:100%; }
.prod-card{ background:#fff; border:1px solid #eee; transition:all .3s; }
.prod-card:hover{ border-color:#FF4748; box-shadow:0 6px 18px rgba(0,0,0,.08); }
.prod-card-in{ padding:0; }
.prod-imgbox{ overflow:hidden; position:relative; }
.prod-imgbox a{ display:block; }
.prod-imgbox .ar{ position:relative; padding-bottom:66.66%; overflow:hidden; }
.prod-imgbox .ar img{ position:absolute; top:0; left:0; width:100%; height:100%; object-fit:cover; transition:transform .5s; }
.prod-card:hover .prod-imgbox img{ transform:scale(1.08); }
.prod-name{ text-align:center; padding:14px 8px; }
.prod-name a{ color:#454545; font-size:14px; }
.prod-name a:hover{ color:#FF4748; }

/* 内页新闻列表 (w-News-list3) */
.news-list2{ width:100%; }
.news-list2 .news-card{ padding:20px 0; border-bottom:1px dashed #d0d0d0; }
.news-list2 .news-card:last-child{ border-bottom:0; }
.news-list2 .news-card .news-h{ font-size:16px; margin-bottom:8px; }
.news-list2 .news-card .news-h a{ color:#282828; font-weight:bold; }
.news-list2 .news-card .news-h a:hover{ color:#FF4748; }
.news-list2 .news-card .date{ font-size:12px; color:#999; margin-bottom:8px; }
.news-list2 .news-card .news-sum{ font-size:13px; color:#999; line-height:1.7; }

/* 分页 */
.pagination{ text-align:center; padding:30px 0 10px; }
.pagination a, .pagination span{ display:inline-block; min-width:36px; height:36px; line-height:36px; padding:0 10px; margin:0 3px; border:1px solid #ddd; color:#666; font-size:13px; }
.pagination a:hover, .pagination span.on{ background:#FF4748; border-color:#FF4748; color:#fff; }

/* 新闻/产品详情 */
.newsDetail{ width:100%; }
.newsDetail .newsTitle{ font-size:24px; color:#000; font-weight:bold; text-align:center; line-height:1.5; margin-bottom:14px; }
.newsDetail .newsST{ text-align:center; color:#777; font-size:13px; padding-bottom:18px; border-bottom:1px solid #eee; margin-bottom:26px; }
.newsDetail .newsST .newsTime{ display:inline-block; }
.newsDetail .newsContent{ font-size:14px; color:#555; line-height:2; }
.newsDetail .newsContent .newsContent-in{ width:100%; }
.newsDetail .newsContent p{ margin-bottom:16px; }
.newsDetail .newsContent img{ display:block; max-width:100%; margin:18px auto; border-radius:4px; }
.newsDetail .newsContent h3{ font-size:18px; color:#282828; margin:24px 0 12px; font-weight:bold; }
.news-others{ margin-top:36px; padding-top:20px; border-top:1px solid #eee; display:flex; justify-content:space-between; gap:20px; }
.news-others .news-prev, .news-others .news-next{ flex:1; }
.news-others a{ color:#666; font-size:13px; }
.news-others a:hover{ color:#FF4748; }
.news-others .news-next{ text-align:right; }

/* 产品详情 */
.prod-detail{ width:100%; }
.prod-detail-top{ display:flex; gap:40px; margin-bottom:36px; }
.prod-detail-img{ flex:0 0 44%; overflow:hidden; }
.prod-detail-img img{ width:100%; height:auto; display:block; border:1px solid #eee; }
.prod-detail-info{ flex:1; }
.prod-detail-name{ font-size:24px; color:#282828; font-weight:bold; margin-bottom:14px; line-height:1.4; }
.prod-detail-desc{ font-size:14px; color:#8b8b8b; line-height:1.9; margin-bottom:20px; }
.prod-detail-hot{ background:#f6f6f6; padding:16px 20px; margin-bottom:20px; font-size:13px; color:#666; line-height:2; }
.prod-detail-hot strong{ color:#FF4748; }
.params-table{ width:100%; margin:24px 0; }
.params-table caption{ text-align:left; font-size:16px; color:#282828; font-weight:bold; padding:10px 0; border-left:3px solid #FF4748; padding-left:12px; margin-bottom:14px; }
.params-table th, .params-table td{ border:1px solid #eee; padding:12px 16px; font-size:13px; text-align:left; }
.params-table th{ background:#f6f6f6; color:#454545; width:30%; font-weight:bold; }
.params-table td{ color:#666; }
.prod-features{ margin:30px 0; }
.prod-features h3{ font-size:18px; color:#282828; font-weight:bold; margin-bottom:18px; border-left:3px solid #FF4748; padding-left:12px; }
.prod-features ul{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
.prod-features ul li{ display:flex; align-items:flex-start; gap:10px; font-size:14px; color:#666; line-height:1.7; }
.prod-features ul li i{ color:#FF4748; margin-top:4px; }
.rel-products h3{ font-size:18px; color:#282828; font-weight:bold; margin-bottom:18px; border-left:3px solid #FF4748; padding-left:12px; }

/* ---------- 关于我们页 ---------- */
.about-page .sec-title2{ margin-bottom:30px; }
.about-text-block{ font-size:14px; color:#666; line-height:2; margin-bottom:16px; }
.about-text-block p{ margin-bottom:14px; }
.about-img-full{ width:100%; height:320px; object-fit:cover; margin:20px 0 30px; }

/* 发展历程时间轴 */
.timeline{ position:relative; padding:20px 0 10px 0; max-width:900px; margin:0 auto; }
.timeline::before{ content:""; position:absolute; left:50%; top:0; bottom:0; width:2px; background:#e0e0e0; transform:translateX(-1px); }
.timeline-item{ position:relative; width:50%; padding:0 40px 36px 0; }
.timeline-item:nth-child(even){ left:50%; padding:0 0 36px 40px; }
.timeline-item .tl-dot{ position:absolute; right:-9px; top:4px; width:16px; height:16px; border-radius:50%; background:#FF4748; border:3px solid #fff; box-shadow:0 0 0 2px #FF4748; }
.timeline-item:nth-child(even) .tl-dot{ left:-9px; right:auto; }
.timeline-item .tl-content{ background:#fff; border:1px solid #eee; padding:18px 22px; border-radius:4px; }
.timeline-item .tl-year{ font-size:20px; color:#FF4748; font-weight:bold; margin-bottom:6px; }
.timeline-item .tl-text{ font-size:13px; color:#888; line-height:1.7; }

/* 企业文化卡 */
.culture-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; width:100%; }
.culture-card{ background:#fff; border:1px solid #eee; padding:36px 24px; text-align:center; transition:all .3s; }
.culture-card:hover{ border-color:#FF4748; transform:translateY(-6px); box-shadow:0 8px 22px rgba(0,0,0,.06); }
.culture-card .cc-icon{ width:64px; height:64px; margin:0 auto 16px; border-radius:50%; background:#f6f6f6; display:flex; align-items:center; justify-content:center; }
.culture-card .cc-icon svg{ width:32px; height:32px; fill:#FF4748; }
.culture-card h3{ font-size:18px; color:#282828; margin-bottom:10px; font-weight:bold; }
.culture-card p{ font-size:13px; color:#999; line-height:1.7; }

/* 团队网格 */
.team-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:24px; width:100%; }
.team-card{ text-align:center; background:#fff; border:1px solid #eee; padding:24px 16px; transition:all .3s; }
.team-card:hover{ border-color:#FF4748; transform:translateY(-4px); }
.team-av{ width:120px; height:120px; border-radius:50%; overflow:hidden; margin:0 auto 16px; border:3px solid #f0f0f0; }
.team-av img{ width:100%; height:100%; object-fit:cover; display:block; }
.team-name{ font-size:16px; color:#282828; font-weight:bold; margin-bottom:4px; }
.team-pos{ font-size:13px; color:#FF4748; }

/* ---------- 联系我们页 ---------- */
.contact-info{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-bottom:40px; width:100%; }
.contact-item{ background:#fff; border:1px solid #eee; padding:30px 20px; text-align:center; transition:all .3s; }
.contact-item:hover{ border-color:#FF4748; transform:translateY(-4px); }
.contact-item .ci-icon{ width:60px; height:60px; margin:0 auto 14px; border-radius:50%; background:#FF4748; display:flex; align-items:center; justify-content:center; }
.contact-item .ci-icon svg{ width:28px; height:28px; fill:#fff; }
.contact-item h4{ font-size:16px; color:#282828; margin-bottom:8px; font-weight:bold; }
.contact-item p{ font-size:13px; color:#999; line-height:1.7; }

.contact-row{ display:flex; gap:40px; align-items:flex-start; width:100%; }
.contact-form{ flex:1; }
.contact-form h3, .contact-map h3{ font-size:18px; color:#282828; font-weight:bold; margin-bottom:20px; border-left:3px solid #FF4748; padding-left:12px; }
.form-group{ margin-bottom:18px; }
.form-group label{ display:block; font-size:13px; color:#666; margin-bottom:6px; }
.form-group .form-input{ width:100%; padding:10px 14px; border:1px solid #ddd; font-size:13px; color:#555; background:#fff; }
.form-group textarea.form-input{ resize:vertical; min-height:120px; }
.form-group .form-input:focus{ border-color:#FF4748; }
.form-btn{ background:#282828; color:#fff; padding:12px 36px; font-size:14px; letter-spacing:1px; cursor:pointer; border:2px solid #282828; }
.form-btn:hover{ background:#FF4748; border-color:#FF4748; }

/* CSS模拟地图 (见memory: 不嵌iframe, 不用二维码冒充) */
.contact-map{ flex:0 0 420px; }
.map{ position:relative; width:100%; height:340px; background:#e8ecf0; overflow:hidden; border:1px solid #d8dde3; }
.map-grid{ position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px); background-size:42px 42px; }
.map-grid::before{ content:""; position:absolute; left:18%; top:0; bottom:0; width:14px; background:#dfe5ec; transform:skewX(-12deg); }
.map-grid::after{ content:""; position:absolute; top:30%; left:0; right:0; height:14px; background:#dfe5ec; transform:skewY(-8deg); }
.map .river{ position:absolute; right:8%; top:0; bottom:0; width:30px; background:#cdd9e5; opacity:.7; }
.map .park{ position:absolute; left:30%; bottom:14%; width:80px; height:60px; background:#cfe3cf; border-radius:6px; }
.map-dot{ position:absolute; left:50%; top:52%; width:14px; height:14px; margin:-7px 0 0 -7px; border-radius:50%; background:#FF4748; z-index:3; }
.map-dot::after{ content:""; position:absolute; inset:-10px; border-radius:50%; border:2px solid #FF4748; opacity:.6; animation:mapPulse 1.6s ease-out infinite; }
@keyframes mapPulse{ 0%{ transform:scale(.6); opacity:.7; } 100%{ transform:scale(2.2); opacity:0; } }
.map-pin{ position:absolute; left:50%; top:52%; z-index:4; transform:translate(-50%,-100%); }
.map-pin svg{ width:34px; height:42px; fill:#FF4748; }
.map-label{ position:absolute; left:50%; top:52%; transform:translate(-50%, -150%); background:#fff; padding:8px 14px; border-radius:4px; box-shadow:0 3px 12px rgba(0,0,0,.15); z-index:5; white-space:nowrap; }
.map-label strong{ display:block; font-size:13px; color:#282828; }
.map-label span{ display:block; font-size:12px; color:#999; margin-top:2px; }

/* 图片兜底 */
.img-fallback{ background:linear-gradient(135deg,#282828,#FF4748); display:flex; align-items:center; justify-content:center; width:100%; height:100%; min-height:200px; color:#fff; font-size:14px; border-radius:0; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1200px){
  .nav > li > a{ padding:0 14px; font-size:14px; }
}
@media (max-width:1024px){
  .header-in{ height:72px; }
  .logo-name{ font-size:19px; }
  .logo-sub{ font-size:10px; letter-spacing:2px; }
  .nav{ display:none; }
  .m-toggle{ display:flex; }
  /* 移动抽屉显示 */
  .m-nav{ display:block; position:fixed; right:-280px; top:0; bottom:0; width:260px; background:#1A2328; z-index:1001; transition:right .35s; overflow-y:auto; padding-bottom:40px; }
  .m-nav.open{ right:0; }
  .m-overlay{ display:block; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:1000; opacity:0; visibility:hidden; transition:all .35s; }
  .m-overlay.open{ opacity:1; visibility:visible; }
  .m-nav .mn-head{ background:#282828; color:#fff; padding:16px 20px; font-size:16px; font-weight:bold; display:flex; justify-content:space-between; align-items:center; }
  .m-nav .mn-close{ cursor:pointer; font-size:20px; }
  .m-nav ul li{ border-bottom:1px solid #2a3338; }
  .m-nav ul li a{ display:block; padding:0 20px; line-height:48px; color:#cfcfcf; font-size:15px; }
  .m-nav ul li a:hover{ background:#FF4748; color:#fff; }
  .m-nav .m-sub{ display:none; background:#11181c; }
  .m-nav .m-sub a{ display:block; padding:0 20px 0 36px; font-size:13px; line-height:42px; color:#cfcfcf; }
  .m-nav .m-sub a:hover{ background:#FF4748; color:#fff; }
  .m-nav .has-sub.open > .m-sub{ display:block; }
  /* 内页主体变单列 */
  .sys-wrap{ flex-direction:column; }
  .sidebar{ flex:0 0 auto; width:100%; }
  .content-main{ width:100%; }
  .prod-list{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:768px){
  .topbar-in{ height:auto; padding:8px 15px; flex-direction:column; gap:6px; align-items:flex-start; }
  .topbar .tb-right{ display:none; }
  .banner-arrow{ display:none; }
  .n-banner{ height:200px; }
  .ntit-in{ height:auto; padding:14px 15px; flex-direction:column; align-items:flex-start; gap:6px; }
  /* 两大分类块纵向 */
  .cat-row{ flex-direction:column; }
  .cat-block{ width:100%; }
  .cat-img, .cat-text{ width:100%; }
  .cat-img img{ height:220px; }
  .cat-block.cat-flip{ flex-direction:column; }
  /* 特性 1列 */
  .feature-grid{ grid-template-columns:1fr; gap:30px; }
  /* 品牌简介纵向 */
  .about-row{ flex-direction:column; }
  .about-img, .about-text{ width:100%; }
  .about-img img{ height:240px; }
  .about-text{ padding:30px 0 0; }
  /* lantern 2可见 */
  .lantern-item{ flex:0 0 50%; }
  .lantern-item-in img{ height:180px; }
  /* 新闻日期块缩小 */
  .news-date{ flex:0 0 70px; margin-right:18px; }
  .news-date .day{ font-size:24px; }
  .news-com .news-h{ font-size:16px; }
  /* 产品2列 */
  .prod-list{ grid-template-columns:repeat(2,1fr); }
  /* 详情顶部纵向 */
  .prod-detail-top{ flex-direction:column; }
  .prod-detail-img{ flex:0 0 auto; }
  .prod-features ul{ grid-template-columns:1fr; }
  /* 团队2列 */
  .team-grid{ grid-template-columns:repeat(2,1fr); }
  .culture-grid{ grid-template-columns:1fr; }
  .contact-info{ grid-template-columns:1fr; }
  .contact-row{ flex-direction:column; }
  .contact-map{ flex:0 0 auto; width:100%; }
  /* 时间轴单列 */
  .timeline::before{ left:8px; }
  .timeline-item{ width:100%; padding:0 0 30px 32px; }
  .timeline-item:nth-child(even){ left:0; padding:0 0 30px 32px; }
  .timeline-item .tl-dot{ left:-5px; right:auto; }
  /* 页脚纵向 */
  .footer-cols{ flex-direction:column; gap:24px; }
  .footer-col{ flex:1 1 100%; }
}
@media (max-width:480px){
  .sec-title h2{ font-size:22px; }
  .lantern-item{ flex:0 0 100%; }
  .prod-list{ grid-template-columns:1fr; }
  .team-grid{ grid-template-columns:1fr; }
  .news-date{ flex:0 0 60px; margin-right:12px; padding:8px 0; }
  .news-date .day{ font-size:20px; }
}