/*
 Theme Name: 金铧精密官网
 Description: 东莞金铧精密科技官网主题，配套 jinhua-core 插件。工厂风企业站，深色导航 + 工业橙强调色。
 Version: 1.0.0
 Author: 技术支持
 Template: 
*/

:root{
  --blue:#33475b; --blue2:#28394a; --blue3:#4a5d70;
  --accent:#f2545b; --accent2:#ff7a59;
  --green:#00a86b;
  --gray:#f4f6f9; --gray2:#e9edf2;
  --text:#232a33; --muted:#6b7480; --line:#dfe4ea;
  --white:#fff;
  --radius:10px; --shadow:0 6px 22px rgba(51,71,91,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--text);background:var(--white);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{width:1180px;max-width:92%;margin:0 auto}
.section{padding:64px 0}
.section.gray{background:var(--gray)}
.section.blue{background:linear-gradient(135deg,var(--blue),var(--blue3))}
h1,h2,h3{line-height:1.3;font-weight:800}
.section-title{font-size:34px;margin-bottom:14px;position:relative;padding-bottom:16px;letter-spacing:.5px}
.section-title .ac{color:var(--accent)}
/* 标题短装饰线（对标参考站 headline-rule） */
.section-title::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:2px;background:var(--accent)}
.center .section-title::after{left:50%;transform:translateX(-50%)}
.center{text-align:center}
.sub{color:var(--muted);max-width:760px;margin:0 auto 36px}
.muted{color:var(--muted)}

/* 顶部条 */
.topbar{background:var(--blue);color:#cdd8e6;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:#cdd8e6}
.topbar a:hover{color:#fff}
.topbar .right span{margin-left:18px}

/* 导航 */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--blue)}
.logo .mark{width:34px;height:34px;border-radius:8px;background:linear-gradient(135deg,var(--blue),var(--accent));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px}
.menu{display:flex;gap:4px}
.menu a{padding:10px 14px;border-radius:8px;color:var(--text);font-weight:600;font-size:15px}
.menu a:hover,.menu a.active{background:var(--gray);color:var(--blue)}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:11px 22px;border-radius:8px;
  font-weight:700;box-shadow:0 4px 14px rgba(242,84,91,.35);border:none;cursor:pointer}
.btn:hover{background:var(--accent2);color:#fff}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff;box-shadow:none}
.btn.blue{background:var(--blue)}
.btn.blue:hover{background:var(--blue2)}
.btn.sm{padding:8px 16px;font-size:14px}

/* 移动端菜单 */
.nav-toggle{display:none;background:var(--blue);color:#fff;border:none;border-radius:8px;padding:8px 12px;font-size:18px;cursor:pointer}
@media(max-width:900px){
  .menu{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 4%;box-shadow:0 8px 20px rgba(0,0,0,.08)}
  .menu.open{display:flex}
  .nav-toggle{display:block}
}

/* Hero 轮播 */
.hero-carousel{position:relative;color:#fff;overflow:hidden;background:linear-gradient(120deg,#1c2a38,#33475b 55%,#4a5d70)}
.hc-stage{position:relative;min-height:460px}
.hc-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s, transform .8s;transform:scale(1.04);
  background-size:cover;background-position:center}
.hc-slide.active{opacity:1;transform:scale(1)}
.hc-slide .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(28,42,56,.78),rgba(51,71,91,.35))}
.hc-slide .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:90px 0 70px;min-height:460px}
.hc-slide h1{font-size:46px;letter-spacing:1px;text-shadow:0 2px 12px rgba(0,0,0,.3)}
.hc-slide .tag{display:inline-block;background:rgba(255,255,255,.14);padding:6px 14px;border-radius:30px;font-size:14px;margin-bottom:18px}
.hc-slide p.lead{font-size:18px;color:#d6e2f1;margin:18px 0 28px}
.hc-slide .cta{display:flex;gap:14px;flex-wrap:wrap}
.hc-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:26px;backdrop-filter:blur(4px)}
.hc-card h3{font-size:18px;margin-bottom:14px;color:#fff}
.hc-card ul{list-style:none;font-size:14px;color:#d6e2f1}
.hc-card li{padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.16)}
.hc-card li:last-child{border:0}
.hc-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}
.hc-dots button{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.5);cursor:pointer;padding:0}
.hc-dots button.active{background:var(--accent);width:26px;border-radius:6px}
.hc-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.25);color:#fff;border:none;
  width:44px;height:44px;border-radius:50%;font-size:20px;cursor:pointer;z-index:3}
.hc-arrow.prev{left:18px}.hc-arrow.next{right:18px}

/* 实力数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.stat{background:#fff;border-radius:12px;padding:18px;text-align:center;box-shadow:var(--shadow)}
.stat .n{font-size:30px;font-weight:800;color:var(--blue)}
.stat .n .u{font-size:15px;color:var(--accent)}
.stat .l{color:var(--muted);font-size:13px;margin-top:4px}

/* 网格卡片 */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(51,71,91,.16);border-color:var(--blue3)}
.card h3{transition:color .2s}
.card:hover h3{color:var(--accent)}
.card .ph{height:160px;background:linear-gradient(135deg,var(--blue2),var(--blue3));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:34px;font-weight:800;opacity:.92;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .ph.o{background:linear-gradient(135deg,var(--accent),var(--accent2))}
.card .body{padding:16px 18px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:17px;margin-bottom:6px}
.card p{color:var(--muted);font-size:14px}
.chip{display:inline-block;font-size:12px;color:var(--green);background:var(--gray2);
  padding:3px 10px;border-radius:20px;margin:8px 6px 0 0}

/* 列表页头部 */
.pagehead{background:linear-gradient(135deg,var(--blue),var(--blue3));color:#fff;padding:54px 0}
.pagehead h1{font-size:34px}
.pagehead .crumb{font-size:13px;color:#cdd8e6;margin-bottom:8px}
.pagehead .crumb a{color:#cdd8e6}

/* 筛选 tabs */
.tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.tabs a{padding:8px 18px;border-radius:30px;background:var(--gray2);color:var(--text);font-weight:600;font-size:14px}
.tabs a.active{background:var(--blue);color:#fff}

/* 关于 */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-grid .pic{height:340px;border-radius:14px;background:linear-gradient(135deg,#28394a,#4a5d70);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;overflow:hidden}
.about-grid .pic img{width:100%;height:100%;object-fit:cover}
.feat{display:flex;gap:12px;margin:14px 0}
.feat .ic{width:42px;height:42px;border-radius:10px;background:var(--gray2);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-weight:800;flex:none;font-size:20px}
.feat h4{font-size:16px}
.feat p{font-size:13px;color:var(--muted)}

/* 服务承诺 */
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pbox{background:#fff;border-radius:12px;padding:22px;border-top:4px solid var(--accent)}
.pbox h3{font-size:18px;color:var(--blue);margin-bottom:12px}
.pbox .step{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14px}
.pbox .step:last-child{border:0}
.pbox .no{width:24px;height:24px;border-radius:50%;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;flex:none}

/* 新闻 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(51,71,91,.16);border-color:var(--blue3)}
.news h3{transition:color .2s}
.news:hover h3{color:var(--accent)}
.news .ph{height:150px;background:linear-gradient(135deg,var(--blue3),#4a5d70);overflow:hidden}
.news .ph img{width:100%;height:100%;object-fit:cover}
.news .body{padding:16px}
.news .date{font-size:12px;color:var(--accent);font-weight:700}
.news h3{font-size:16px;margin:6px 0}
.news p{font-size:13px;color:var(--muted)}

/* 详情 */
.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px}
.detail-grid .cover{height:340px;border-radius:14px;background:linear-gradient(135deg,#28394a,#4a5d70);overflow:hidden;margin-bottom:20px}
.detail-grid .cover img{width:100%;height:100%;object-fit:cover}
.meta-line{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.meta-line .m{font-size:13px;background:var(--gray2);padding:5px 12px;border-radius:20px}
.side-box{background:var(--gray);border:1px solid var(--line);border-radius:12px;padding:20px}
.side-box h3{font-size:17px;margin-bottom:12px;color:var(--blue)}
.side-box ul{list-style:none;font-size:14px}
.side-box li{padding:8px 0;border-bottom:1px dashed var(--line)}
.side-box li:last-child{border:0}
.detail-body{font-size:15px;line-height:1.9}
.detail-body p{margin:12px 0}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.contact-grid .info .row{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.contact-grid .info .ic{color:var(--accent);font-weight:800}
.form{background:#fff;border-radius:12px;padding:24px;box-shadow:var(--shadow)}
.form label{display:block;font-size:13px;font-weight:700;margin:12px 0 6px}
.form input,.form textarea,.form select{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14px}
.form textarea{height:110px}
.note{font-size:12px;color:var(--muted);margin-top:10px}
.alert{background:#e7f6ec;border:1px solid #b7e3c5;color:#1c7a3e;padding:12px 16px;border-radius:8px;margin-bottom:16px}

/* 页脚 */
.footer{background:var(--blue);color:#b9c6d8;padding:50px 0 26px;margin-top:0}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer h4{color:#fff;font-size:16px;margin-bottom:14px}
.footer a{color:#b9c6d8;display:block;padding:5px 0;font-size:14px}
.footer a:hover{color:#fff}
/* 页脚版权行：备案号与公司名同行（覆盖 .footer a 的 block 显示） */
.footer .copy a{display:inline;padding:0;font-size:13px}
.footer .copy a:hover{color:#fff}
.footer .copy{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:18px;font-size:13px;color:#8ea2bd;text-align:center}
/* 页脚二维码/联系条 */
.footer .foot-qr{display:flex;gap:18px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:20px;margin:26px 0}
.footer .foot-qr .qr{width:104px;height:104px;border-radius:10px;background:#fff;flex:none;display:flex;align-items:center;justify-content:center;color:#33475b;font-size:12px;text-align:center;font-weight:700;line-height:1.4;padding:8px}
.footer .foot-qr h4{color:#fff;margin-bottom:8px}
.footer .foot-qr p{font-size:13px;color:#b9c6d8;margin:3px 0}
@media(max-width:900px){.footer .foot-qr{flex-direction:column;text-align:center}}

/* 浮窗由插件输出，无需样式 */

/* 响应式 */
@media(max-width:900px){
  .hc-slide .wrap,.about-grid,.contact-grid,.detail-grid,.promise{grid-template-columns:1fr}
  .grid.c3,.grid.c4,.news-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .footer .cols{grid-template-columns:1fr 1fr}
  .hc-slide h1{font-size:34px}
  .hc-slide .wrap{min-height:auto;padding:50px 0}
  .hc-card{display:none}
}
@media(max-width:560px){
  .grid.c3,.grid.c4,.news-grid,.stats{grid-template-columns:1fr}
}