/*
Theme Name: 烽台科技
Theme URI: https://www.sdft119.com
Description: 烽台科技官网主题 - 智慧消防远程监控平台（深色科技风）
Version: 1.0
Author: 烽台科技
Text Domain: fengtai
*/
:root{
  --bg:#07142B;
  --bg2:#0B1E3D;
  --bg3:#10294F;
  --line:rgba(80,140,255,.18);
  --line2:rgba(80,140,255,.35);
  --blue:#2E6BE6;
  --blue-l:#5B9BFF;
  --red:#E63946;
  --red-l:#FF5A66;
  --txt:#E8EEF9;
  --txt2:#9FB1CF;
  --txt3:#6B7E9E;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(7,20,43,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{
  background:#fff;border-radius:6px;padding:6px 12px;height:42px;
  display:flex;align-items:center;
}
.brand-logo img{height:30px;width:auto}
.brand-name{font-size:15px;font-weight:600;letter-spacing:2px;color:var(--txt)}
.brand-name span{display:block;font-size:10px;color:var(--txt3);letter-spacing:3px;font-weight:400}
.menu{display:flex;gap:36px;font-size:15px}
.menu a{color:var(--txt2);transition:color .2s;position:relative}
.menu a:hover{color:var(--txt)}
.menu a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--red);transition:width .25s;
}
.menu a:hover::after{width:100%}
.nav-cta{
  background:var(--red);color:#fff;padding:10px 22px;border-radius:4px;
  font-size:14px;font-weight:500;letter-spacing:1px;transition:background .2s;
}
.nav-cta:hover{background:var(--red-l)}
.burger{display:none;font-size:26px;color:var(--txt);background:none;border:none;cursor:pointer}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:140px 0 80px;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(46,107,230,.25), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(230,57,70,.12), transparent 60%),
    var(--bg);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 80%);
}
.node{position:absolute;width:6px;height:6px;border-radius:50%;background:var(--blue-l);
  box-shadow:0 0 12px var(--blue-l);animation:pulse 3s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:.4;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}

.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;color:var(--blue-l);letter-spacing:2px;
  border:1px solid var(--line2);padding:6px 16px;border-radius:30px;margin-bottom:28px;
}
.hero-tag::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 8px var(--red)}
.hero h1{
  font-size:56px;line-height:1.15;font-weight:800;letter-spacing:2px;
  margin-bottom:24px;
}
.hero h1 .red{color:var(--red-l)}
.hero-sub{font-size:18px;color:var(--txt2);max-width:560px;margin-bottom:40px;line-height:1.8}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{
  background:linear-gradient(135deg,var(--red),#C12735);color:#fff;
  padding:14px 32px;border-radius:4px;font-size:16px;font-weight:500;letter-spacing:1px;
  box-shadow:0 8px 24px rgba(230,57,70,.3);transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(230,57,70,.45)}
.btn-ghost{
  border:1px solid var(--line2);color:var(--txt);padding:14px 32px;border-radius:4px;
  font-size:16px;letter-spacing:1px;transition:border-color .2s,background .2s;
}
.btn-ghost:hover{border-color:var(--blue-l);background:rgba(46,107,230,.1)}

.hero-visual{position:relative}
.hero-visual img{
  border-radius:8px;border:1px solid var(--line2);
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(46,107,230,.15);
}
.hero-visual::after{
  content:"";position:absolute;inset:-20px;border-radius:12px;
  border:1px solid var(--line2);pointer-events:none;
}

/* 数据条 */
.stats{
  position:relative;z-index:2;margin-top:80px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;
}
.stat{background:var(--bg2);padding:28px 20px;text-align:center}
.stat-num{font-size:36px;font-weight:800;color:var(--txt);font-family:"DIN Alternate","Helvetica Neue",sans-serif}
.stat-num em{color:var(--red-l);font-style:normal}
.stat-label{font-size:13px;color:var(--txt2);margin-top:6px;letter-spacing:1px}

/* ===== 通用 section ===== */
section{padding:100px 0}
.sec-head{text-align:center;margin-bottom:60px}
.sec-tag{font-size:13px;color:var(--blue-l);letter-spacing:4px;margin-bottom:14px}
.sec-title{font-size:38px;font-weight:800;letter-spacing:2px}
.sec-title .red{color:var(--red-l)}
.sec-desc{font-size:16px;color:var(--txt2);max-width:680px;margin:16px auto 0}

/* ===== 业务卡片 ===== */
.biz-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.biz-card{
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  border:1px solid var(--line);border-radius:8px;padding:36px;
  position:relative;overflow:hidden;transition:border-color .3s,transform .3s;
  display:flex;flex-direction:column;
}
.biz-card:hover{border-color:var(--line2);transform:translateY(-4px)}
.biz-card::before{
  content:"";position:absolute;top:0;left:0;width:3px;height:60px;background:var(--red);
}
.biz-icon{
  width:52px;height:52px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  background:rgba(46,107,230,.12);margin-bottom:22px;
}
.biz-icon svg{width:28px;height:28px;stroke:var(--blue-l);fill:none;stroke-width:1.8}
.biz-card h3{font-size:22px;font-weight:700;margin-bottom:12px;letter-spacing:1px}
.biz-card p{font-size:15px;color:var(--txt2);line-height:1.8}
.biz-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}
.biz-tags span{
  font-size:12px;color:var(--blue-l);border:1px solid var(--line2);
  padding:3px 10px;border-radius:20px;
}

/* ===== 平台展示 左右布局 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split-img{
  border-radius:8px;border:1px solid var(--line2);overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.split-img img{width:100%}
.split-text h3{font-size:30px;font-weight:800;margin-bottom:20px;letter-spacing:1px;line-height:1.4}
.split-text p{color:var(--txt2);font-size:16px;line-height:1.9;margin-bottom:20px}
.feature-list{list-style:none;margin-top:24px}
.feature-list li{
  padding:14px 0;border-bottom:1px solid var(--line);
  display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--txt);
}
.feature-list li::before{
  content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;
  background:var(--red);margin-top:9px;box-shadow:0 0 8px var(--red);
}
.feature-list li b{color:var(--txt);font-weight:600}
.feature-list li span{color:var(--txt2)}

/* ===== 服务场景 ===== */
.scene-section{background:linear-gradient(180deg,var(--bg),var(--bg2))}
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{
  background:var(--bg);border:1px solid var(--line);border-radius:8px;
  padding:32px 24px;text-align:center;transition:border-color .3s;
}
.scene-card:hover{border-color:var(--red)}
.scene-card .ico{font-size:32px;margin-bottom:14px;opacity:.9}
.scene-card h4{font-size:17px;font-weight:600;letter-spacing:1px}
.scene-card p{font-size:13px;color:var(--txt3);margin-top:8px}

/* ===== 数据实力条 ===== */
.power{
  background:linear-gradient(135deg,var(--red),#8B1A24);
  border-radius:12px;padding:50px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  position:relative;overflow:hidden;
}
.power::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1),transparent 50%);
}
.power-item{text-align:center;position:relative;z-index:1}
.power-num{font-size:42px;font-weight:800;color:#fff;font-family:"DIN Alternate","Helvetica Neue",sans-serif}
.power-label{font-size:14px;color:rgba(255,255,255,.85);margin-top:6px;letter-spacing:1px}

/* ===== 联系我们 ===== */
.contact{background:var(--bg2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px}
.contact-info h3{font-size:28px;font-weight:800;margin-bottom:20px;letter-spacing:1px}
.contact-info p{color:var(--txt2);font-size:15px;line-height:2;margin-bottom:30px}
.contact-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.contact-row .ci{
  width:36px;height:36px;border-radius:6px;background:rgba(46,107,230,.12);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-row .ci svg{width:18px;height:18px;stroke:var(--blue-l);fill:none;stroke-width:1.8}
.contact-row div{font-size:15px;color:var(--txt);line-height:1.6}
.contact-row div small{display:block;color:var(--txt3);font-size:12px;margin-top:2px}
.contact-form{margin-top:30px;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:24px}
.contact-form label{display:block;font-size:13px;color:var(--txt2);margin-bottom:6px}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;background:var(--bg2);border:1px solid var(--line2);border-radius:4px;
  padding:10px 12px;color:var(--txt);font-size:14px;font-family:inherit;margin-bottom:14px;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--blue)}
.contact-form .btn-primary{border:none;cursor:pointer;width:100%}
.wpcf7-response-output{font-size:13px}

/* ===== 底部 ===== */
footer{
  border-top:1px solid var(--line);padding:30px 0;
  text-align:center;color:var(--txt3);font-size:13px;letter-spacing:1px;
}

.biz-card .img-box{margin-top:auto;border-radius:6px;border:1px solid var(--line);width:100%;height:220px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.biz-card .img-box img{width:100%;height:100%;object-fit:cover}
.biz-card .img-box.contain{background:#fff}
.biz-card .img-box.contain img{object-fit:contain}
/* ===== 动态数据看板 ===== */
.dash{
  background:linear-gradient(180deg,#0D2247,#0A1A36);
  border:1px solid var(--line2);border-radius:10px;overflow:hidden;
  box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(46,107,230,.15);
  font-size:13px;
}
.dash-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);
  background:rgba(46,107,230,.08);
}
.dash-title{color:#fff;font-weight:600;letter-spacing:2px;font-size:14px}
.dash-time{color:var(--blue-l);font-family:"DIN Alternate","Helvetica Neue",monospace;font-size:13px}
.dash-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);
}
.dm{background:#0D2247;padding:14px 10px;text-align:center}
.dm-num{font-size:22px;font-weight:800;color:#fff;font-family:"DIN Alternate",ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;min-width:80px;text-align:center}
.dm-num.red{color:var(--red-l)}
.dm-label{font-size:11px;color:var(--txt3);margin-top:4px;letter-spacing:1px}
.dash-body{display:grid;grid-template-columns:1.3fr 1fr;min-height:280px}
.dash-map{
  position:relative;background:
    radial-gradient(circle at 50% 50%,rgba(46,107,230,.15),transparent 70%),
    #0A1A36;
  background-image:
    linear-gradient(rgba(80,140,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(80,140,255,.08) 1px,transparent 1px);
  background-size:30px 30px;
}
.map-dot{
  position:absolute;width:6px;height:6px;border-radius:50%;
  background:#2ECC71;box-shadow:0 0 8px #2ECC71;
  animation:dotPulse 2s infinite ease-in-out;
}
.map-dot.red{background:#E63946;box-shadow:0 0 8px #E63946}
.map-dot.yellow{background:#FFB800;box-shadow:0 0 8px #FFB800}
.map-dot:nth-child(2n){animation-delay:.5s}
.map-dot:nth-child(3n){animation-delay:1s}
@keyframes dotPulse{0%,100%{opacity:.3;transform:scale(1)}50%{opacity:1;transform:scale(1.6)}}
.dash-alarm{border-left:1px solid var(--line);padding:12px 14px;background:#0A1A36;overflow:hidden;height:280px;box-sizing:border-box}
.dash-alarm-title{font-size:12px;color:var(--txt2);margin-bottom:10px;letter-spacing:1px;border-bottom:1px solid var(--line);padding-bottom:8px}
.dash-alarm ul{list-style:none}
.dash-alarm li{
  font-size:12px;color:var(--txt2);padding:6px 0;
  border-bottom:1px dashed var(--line);
  display:flex;justify-content:space-between;gap:8px;
  animation:slideIn .4s ease-out;
}
.dash-alarm li b{color:#fff;font-weight:500}
.dash-alarm li time{color:var(--txt3);font-size:11px;flex-shrink:0}
@keyframes slideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ===== 服务网络地图 ===== */
.net-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.net-map{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0;overflow:hidden}
#realMap{height:440px;width:100%;background:var(--bg);border-radius:10px}
.city-tags{display:flex;flex-wrap:wrap;gap:10px}
.city-tags span{
  background:rgba(230,57,70,.12);color:var(--red-l);
  border:1px solid rgba(230,57,70,.3);padding:6px 14px;border-radius:20px;font-size:13px;
}
.city-tags span.pending{
  background:rgba(91,155,255,.1);color:var(--blue-l);
  border:1px dashed rgba(91,155,255,.4);
}
/* Leaflet 深色主题覆盖 */
.leaflet-container{background:var(--bg);font-family:inherit}
.leaflet-tile-pane{filter:invert(1) hue-rotate(180deg) brightness(.92) contrast(.9)}
.leaflet-control-attribution{background:rgba(7,20,43,.7)!important;color:#5B6B8C!important;font-size:10px!important}
.leaflet-control-attribution a{color:#7A8DB0!important}
.city-dot{
  width:12px;height:12px;border-radius:50%;background:#E63946;
  border:2px solid #fff;box-shadow:0 0 0 3px rgba(230,57,70,.35);
  position:relative;
}
.city-dot::after{
  content:'';position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(230,57,70,.6);animation:cityPulse 2s ease-out infinite;
}
@keyframes cityPulse{
  0%{transform:scale(.6);opacity:1}
  100%{transform:scale(1.6);opacity:0}
}
.pending-dot{
  width:12px;height:12px;border-radius:50%;background:transparent;
  border:2px dashed #5B9BFF;
}

/* ===== 新闻动态 ===== */
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-card{
  background:linear-gradient(180deg,var(--bg2),var(--bg));
  border:1px solid var(--line);border-radius:8px;padding:16px 16px 14px;
  transition:border-color .3s;display:flex;flex-direction:column;
  min-height:445px;
}
.news-card:hover{border-color:rgba(46,107,230,.5)}
.news-card-thumb{
  height:162px;border-radius:6px;overflow:hidden;margin-bottom:12px;flex:none;
  background:linear-gradient(135deg,rgba(46,107,230,.28),rgba(230,57,70,.14));
}
.news-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.news-card-thumb span{
  display:flex;align-items:center;justify-content:center;height:100%;
  font-size:44px;font-weight:800;color:rgba(255,255,255,.22);
  font-family:"DIN Alternate",sans-serif;
}
.news-cat{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:4px;
  background:rgba(230,57,70,.12);color:var(--red-l);margin-bottom:10px;width:fit-content;flex:none;
}
.news-cat.blue{background:rgba(46,107,230,.15);color:var(--blue-l)}
.news-card h3{
  font-size:17px;color:#fff;line-height:1.45;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:49px;
}
.news-card p{
  color:var(--txt2);font-size:13px;line-height:1.65;flex:1;
  display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;
  color:var(--txt3);font-size:12px;flex:none}
.news-meta a{color:var(--blue-l)}

/* ===== Footer 二维码 ===== */
.footer-qr{display:flex;justify-content:center;gap:40px;padding:30px 0 20px;border-bottom:1px solid var(--line)}
.qr-item{text-align:center}
.qr-img{
  width:110px;height:110px;background:#fff;border-radius:6px;
  border:1px solid var(--line);object-fit:contain;padding:6px;
}
.qr-label{margin-top:8px;color:var(--txt2);font-size:13px}
.footer-contact{
  display:flex;justify-content:center;gap:30px;flex-wrap:wrap;
  padding:16px 0;border-top:1px solid var(--line);
  color:var(--txt2);font-size:13px;
}
.footer-copy{padding-top:16px;color:var(--txt3);font-size:13px;text-align:center}

/* ===== 响应式 ===== */
@media (max-width:900px){
  .menu,.nav-cta{display:none}
  .burger{display:block}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:38px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .biz-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .power{grid-template-columns:repeat(2,1fr);padding:30px 20px}
  .power-num{font-size:30px}
  .dash-body{grid-template-columns:1fr}
  .dash-alarm{border-left:none;border-top:1px solid var(--line)}
  .dash-metrics{grid-template-columns:repeat(2,1fr)}
  .net-grid{grid-template-columns:1fr;gap:30px}
  .news-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  section{padding:60px 0}
  .sec-title{font-size:28px}
}

/* ===== 子页面 ===== */
.menu a.active{color:#fff}
.page-hero{
  padding:160px 0 60px;
  background:radial-gradient(ellipse 70% 50% at 30% 20%,rgba(46,107,230,.2),transparent 60%),var(--bg);
}
.page-hero h1{font-size:44px;font-weight:800;letter-spacing:2px;margin-bottom:16px}
.page-hero h1 .red{color:var(--red-l)}
.page-hero p{color:var(--txt2);font-size:17px;max-width:680px}
.page-sec{padding:80px 0}
.intro p{color:var(--txt2);font-size:16px;line-height:2;margin-bottom:16px}
.intro strong{color:#fff}
.timeline{position:relative;margin-top:40px;padding-left:30px;border-left:2px solid var(--line2)}
.tl-item{position:relative;padding-bottom:36px}
.tl-item::before{content:"";position:absolute;left:-39px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red)}
.tl-year{font-size:20px;font-weight:800;color:var(--blue-l);font-family:"DIN Alternate",sans-serif}
.tl-title{font-size:17px;font-weight:600;margin:6px 0}
.tl-desc{color:var(--txt2);font-size:14px;line-height:1.8}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:30px}
.card h4{font-size:17px;margin-bottom:10px;color:#fff}
.card p{color:var(--txt2);font-size:14px;line-height:1.8}
.card .num{font-size:32px;font-weight:800;color:var(--red-l);font-family:"DIN Alternate",sans-serif;margin-bottom:8px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.info-item{display:flex;gap:16px;margin-bottom:28px;align-items:flex-start}
.info-ico{width:44px;height:44px;border-radius:8px;background:rgba(46,107,230,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-ico svg{width:22px;height:22px;stroke:var(--blue-l);fill:none;stroke-width:1.8}
.info-item h4{font-size:15px;color:#fff;margin-bottom:4px}
.info-item p{color:var(--txt2);font-size:14px;line-height:1.7}
.center-img{border-radius:8px;border:1px solid var(--line2);box-shadow:0 20px 60px rgba(0,0,0,.5);margin-top:30px}
.form{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:36px}
.form h3{font-size:20px;margin-bottom:20px}
.form label{display:block;font-size:13px;color:var(--txt2);margin:14px 0 6px}
.form input,.form textarea{
  width:100%;padding:12px 14px;background:rgba(7,20,43,.6);
  border:1px solid var(--line);border-radius:6px;color:#fff;font-size:14px;
  font-family:inherit;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue-l)}
.form .btn-primary{margin-top:20px;width:100%;text-align:center;border:none;cursor:pointer}
@media (max-width:900px){
  .page-hero h1{font-size:32px}
  .cards{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .page-sec{padding:50px 0}
}


/* ===== 分类页分页 ===== */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:50px;flex-wrap:wrap}
.pagination .page-numbers{min-width:40px;height:40px;line-height:40px;text-align:center;padding:0 12px;border:1px solid var(--line2);border-radius:6px;color:var(--txt2);font-size:14px;background:var(--bg2);transition:border-color .3s,color .3s}
.pagination .page-numbers:hover{border-color:var(--blue);color:var(--blue-l)}
.pagination .page-numbers.current{background:var(--red);border-color:var(--red);color:#fff;font-weight:700}
.pagination .page-numbers.dots{color:var(--txt3)}
.back-home{margin-top:14px;font-size:14px}
.back-home a{color:var(--blue-l)}
.back-home a:hover{color:var(--txt)}
@media(max-width:768px){
  .pagination{gap:6px;margin-top:36px}
  .pagination .page-numbers{min-width:34px;height:34px;line-height:34px;font-size:13px;padding:0 10px}
}

/* ===== 产品展示页 ===== */
.prod-page{padding:60px 0 80px;min-height:60vh}
.prod-head{text-align:center;margin-bottom:28px}
.prod-head h1{font-size:30px;color:#fff;margin-bottom:10px;letter-spacing:1px}
.prod-head p{color:var(--txt2);font-size:14px}
.prod-cats{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px;max-width:1100px;margin-left:auto;margin-right:auto}
.prod-cat{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--line2);border-radius:20px;color:var(--txt2);font-size:13px;background:var(--bg2);transition:border-color .3s,color .3s,background .3s;text-decoration:none}
.prod-cat em{font-style:normal;font-size:11px;color:var(--txt3);background:rgba(255,255,255,.06);border-radius:8px;padding:0 6px;line-height:16px}
.prod-cat:hover{border-color:var(--blue);color:var(--blue-l)}
.prod-cat.active{background:var(--red);border-color:var(--red);color:#fff}
.prod-cat.active em{color:rgba(255,255,255,.85);background:rgba(0,0,0,.14)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:linear-gradient(180deg,var(--bg2),var(--bg));border:1px solid var(--line);border-radius:8px;padding:14px 14px 12px;transition:border-color .3s;display:flex;flex-direction:column;text-decoration:none}
.prod-card:hover{border-color:rgba(46,107,230,.5)}
.prod-card-thumb{height:180px;border-radius:6px;overflow:hidden;margin-bottom:12px;flex:none;background:linear-gradient(135deg,rgba(46,107,230,.28),rgba(230,57,70,.14))}
.prod-card-thumb img{width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.prod-card-thumb span{display:flex;align-items:center;justify-content:center;height:100%;font-size:44px;font-weight:800;color:rgba(255,255,255,.22);font-family:"DIN Alternate",sans-serif}
.prod-card h3{font-size:15px;color:#fff;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:45px;font-weight:600}
.prod-card p{color:var(--blue-l);font-size:12px;margin-bottom:10px;flex:none}
.prod-more{color:var(--txt3);font-size:12px;margin-top:auto;border-top:1px solid var(--line);padding-top:10px;transition:color .3s}
.prod-card:hover .prod-more{color:var(--blue-l)}
.prod-empty{text-align:center;color:var(--txt3);padding:60px 0;font-size:14px}
@media (max-width:900px){.prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}}
@media (max-width:560px){.prod-grid{grid-template-columns:1fr;gap:12px}.prod-cats{gap:8px}.prod-cat{padding:5px 10px;font-size:12px}}