/* 鑳″皬鍏?路 鏁板瓧钀ラ攢 - 涓绘牱寮?*/
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:15px;color:#333;background:#f8f9fa;line-height:1.7}
a{color:#1890ff;text-decoration:none;transition:color .3s}
a:hover{color:#096dd9}
img{max-width:100%;height:auto}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.topbar{background:#1a1a2e;color:rgba(255,255,255,.7);font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.topbar a{color:rgba(255,255,255,.7)}
.header{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.08);position:sticky;top:0;z-index:999;border-bottom:3px solid #1890ff}
.header .container{display:flex;align-items:center;min-height:72px;padding:0;}
.logo{font-size:22px;font-weight:700;color:#1a1a2e;display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:-18px;margin-right:auto;}
.logo:hover{color:#1a1a2e}
.logo-img{height:44px;width:auto;display:block;}
.logo-text{font-size:23px;font-weight:900;white-space:nowrap;letter-spacing:5px;border-left:1.5px solid #e0e0e0;padding-left:14px;font-family:"鍗庢枃琛屾シ","STXingkai","妤蜂綋","KaiTi","Microsoft YaHei",cursive;background:linear-gradient(135deg,#1a1a2e 40%,#1890ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.nav{display:flex;gap:6px;margin-left:100px;}
.nav a{padding:10px 14px;color:#555;font-size:14px;border-radius:6px;transition:all .3s;white-space:nowrap}
.nav a:hover,.nav a.active{background:#1890ff;color:#fff}
.menu-toggle{display:none;font-size:28px;background:none;border:none;cursor:pointer;padding:8px 12px;color:#333}

/* ===== 椤甸潰妯箙锛?/5 瑙嗙獥楂樺害锛?===== */
.page-banner{
  background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);
  color:#fff;
  text-align:center;
  min-height:80vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 20px;
  position:relative;
  overflow:hidden;
}
.page-banner::before{
  content:'';
  position:absolute;
  top:-50%;left:-50%;
  width:200%;height:200%;
  background:radial-gradient(ellipse at 30% 50%,rgba(24,144,255,.12) 0%,transparent 50%),
             radial-gradient(ellipse at 70% 50%,rgba(15,52,96,.3) 0%,transparent 50%);
  pointer-events:none;
}
.page-banner .container{position:relative;z-index:1}
.page-banner h1{font-size:42px;margin-bottom:12px;font-weight:800;letter-spacing:-1px}
.page-banner h1::after{content:'';display:block;width:60px;height:4px;background:#1890ff;margin:16px auto 0;border-radius:2px}
.page-banner p{font-size:18px;opacity:.85;max-width:600px;margin:10px auto 0;line-height:1.6}

/* ===== 棣栭〉鑻遍泟鍖猴紙4/5 瑙嗙獥楂樺害锛?===== */
.hero{
  background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);
  color:#fff;
  text-align:center;
  min-height:80vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 20px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute;
  top:-50%;left:-50%;
  width:200%;height:200%;
  background:radial-gradient(ellipse at 30% 50%,rgba(24,144,255,.15) 0%,transparent 50%),
             radial-gradient(ellipse at 70% 50%,rgba(15,52,96,.25) 0%,transparent 50%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero h1{font-size:44px;margin-bottom:16px;font-weight:800;letter-spacing:-1px}
.hero h1::after{content:'';display:block;width:60px;height:4px;background:#1890ff;margin:16px auto 0;border-radius:2px}
.hero p{font-size:20px;opacity:.9;margin-bottom:30px;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.6}
.hero .btn,.cta-phone{padding:14px 40px;background:#1890ff;border-radius:30px;color:#fff!important;font-size:16px;font-weight:600;display:inline-block;transition:all .3s}
.hero .btn:hover,.cta-phone:hover{background:#096dd9;transform:translateY(-2px);box-shadow:0 6px 20px rgba(24,144,255,.4)}

.services-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.service-card{background:#fff;border-radius:12px;padding:20px 14px;text-align:center;border:1px solid #eee;transition:all .3s;display:flex;flex-direction:column;height:100%}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.1);border-color:#1890ff}
.service-card .icon{margin-bottom:10px;min-height:60px;display:flex;align-items:center;justify-content:center}
.service-card .icon img{width:64px;height:64px}
.service-card h3{font-size:15px;color:#1a1a2e;margin-bottom:5px}
.service-card p{font-size:12px;color:#666;margin-bottom:8px;flex:1}
.service-card .card-link{font-size:12px;color:#1890ff;font-weight:600;display:block;margin-top:auto;padding-top:6px}

.news-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;transition:all .3s;text-align:center}
.news-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.1)}
.news-card .body{padding:20px}
.news-card .date{font-size:12px;color:#999}
.news-card h3{font-size:16px;margin:6px 0 8px}
.news-card h3 a{color:#1a1a2e}
.news-card h3 a:hover{color:#1890ff}
.news-card p{font-size:14px;color:#666;margin-bottom:8px}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.feature-item{text-align:center;padding:20px;height:100%}
.feature-item .num{font-size:40px;font-weight:700;color:#1890ff}
.feature-item h4{font-size:16px;margin:8px 0 4px;color:#1a1a2e}
.feature-item p{font-size:13px;color:#999}

.cta-section{background:linear-gradient(135deg,#1890ff,#096dd9);color:#fff;text-align:center;padding:60px 20px}
.cta-section h2{font-size:28px;margin-bottom:8px}
.cta-section p{font-size:18px;margin-bottom:20px;opacity:.9}

.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-layout h2{font-size:28px;color:#1a1a2e;margin-bottom:12px}
.about-layout p{margin-bottom:12px;color:#666}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info h2{margin-bottom:16px;color:#1a1a2e}
.contact-info p{margin-bottom:12px;font-size:16px}

.form-group{margin-bottom:14px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1px solid #d9d9d9;border-radius:8px;font-size:15px;transition:border .3s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:#1890ff;outline:none;box-shadow:0 0 0 2px rgba(24,144,255,.2)}
.form-group textarea{height:120px;resize:vertical}
.submit-btn{padding:12px 32px;background:#1890ff;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s}
.submit-btn:hover{background:#096dd9}
.form-tip{font-size:12px;color:#999;margin-top:8px}
.success-msg{background:#f6ffed;border:1px solid #b7eb8f;padding:12px 16px;border-radius:8px;margin-bottom:16px;color:#52c41a}
.error-msg{background:#fff2f0;border:1px solid #ffccc7;padding:12px 16px;border-radius:8px;margin-bottom:16px;color:#ff4d4f}

.list-item{background:#fff;border-radius:10px;padding:24px;margin-bottom:16px;border:1px solid #eee;transition:all .3s}
.list-item:hover{box-shadow:0 4px 16px rgba(0,0,0,.06)}
.list-item h3{font-size:18px;margin-bottom:6px}
.list-item h3 a{color:#1a1a2e}
.list-item h3 a:hover{color:#1890ff}
.list-item .meta{font-size:12px;color:#999;margin-bottom:8px}
.list-item p{font-size:14px;color:#666}

.detail-main{background:#fff;border-radius:12px;padding:40px;border:1px solid #eee}
.detail-main h1{font-size:26px;color:#1a1a2e;margin-bottom:12px}
.detail-main .meta{color:#999;font-size:13px;padding-bottom:16px;border-bottom:1px solid #eee;margin-bottom:20px}
.detail-main .content p{margin-bottom:14px}
.detail-main .content h3{font-size:18px;color:#1a1a2e;margin:20px 0 10px}
.detail-main .content ul,.detail-main .content ol{margin:0 0 14px 20px}
.detail-main .content li{margin-bottom:6px;color:#555}
.detail-main .content img{border-radius:8px;margin:12px 0}

/* ===== 鏉垮潡闂磋窛 ===== */
.section{padding:70px 0}
.section+.section{border-top:1px solid #eee}
.section-gray{background:#f8f9fa;padding:70px 0}
.section-gray+.section-gray{border-top:1px solid #e0e0e0}

.cta-box{margin-top:30px;padding:30px;background:linear-gradient(135deg,#1890ff,#096dd9);border-radius:12px;color:#fff;text-align:center}
.cta-box h3{font-size:22px;margin-bottom:6px}
.cta-box p{font-size:16px;opacity:.9;margin-bottom:16px}
.cta-box a{color:#fff!important}

.more-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.more-links a{display:block;padding:12px 16px;background:#f0f2f5;border-radius:8px;color:#333;text-align:center;font-size:14px;transition:all .3s}
.more-links a:hover{background:#1890ff;color:#fff}

.pagination{text-align:center;margin:30px 0}
.pagination a,.pagination span{display:inline-block;padding:8px 14px;margin:0 2px;border-radius:6px;font-size:14px}
.pagination a{background:#fff;border:1px solid #d9d9d9;color:#333}
.pagination a:hover{background:#1890ff;color:#fff;border-color:#1890ff}
.pagination .active,.pagination span.active{background:#1890ff;color:#fff;border:1px solid #1890ff}

.footer{background:#1a1a2e;color:rgba(255,255,255,.6);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h4{color:#fff;font-size:16px;margin-bottom:12px}
.footer p,.footer li{margin-bottom:6px;font-size:14px}
.footer a{color:rgba(255,255,255,.6)}
.footer a:hover{color:#fff}
.footer-bottom{padding:16px 0;text-align:center;font-size:13px}

.error-page{text-align:center;padding:80px 20px}
.error-page h1{font-size:80px;color:#1890ff;margin-bottom:10px}
.error-page p{font-size:18px;color:#999;margin-bottom:24px}

/* ===== 鍚勫搧鐗屼笓灞炴í骞?===== */
.banner-tencent{background:linear-gradient(135deg,#0052d9 0%,#00a9f4 100%) !important}
.banner-douyin{background:linear-gradient(135deg,#111 0%,#333 50%,#1a1a2e 100%) !important}
.banner-ai{background:linear-gradient(135deg,#531dab 0%,#7c3aed 50%,#a855f7 100%) !important}
.banner-baidu{background:linear-gradient(135deg,#0052d9 0%,#2329d6 50%,#3385ff 100%) !important}
.banner-dev{background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#334155 100%) !important}

/* ===== 鏈嶅姟璇︽儏椤甸潰閫氱敤 ===== */
.svc-hero{color:#fff;text-align:center;min-height:50vh;display:flex;align-items:center;justify-content:center;padding:60px 20px;position:relative;overflow:hidden}
.svc-hero h1{font-size:38px;margin-bottom:12px;font-weight:800}
.svc-hero h1::after{content:'';display:block;width:60px;height:4px;background:rgba(255,255,255,.6);margin:14px auto 0;border-radius:2px}
.svc-hero p{font-size:18px;opacity:.9;max-width:700px;margin:10px auto 0;line-height:1.7}
.svc-hero .svc-icon{font-size:56px;margin-bottom:10px}

/* ===== 娴佺▼姝ラ ===== */
.process-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;margin-top:30px}
.process-step{text-align:center;padding:20px 12px;position:relative;display:flex;flex-direction:column;height:100%;}
.process-step .step-num{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-size:18px;font-weight:700;color:#fff;flex-shrink:0;}
.process-step .step-icon{font-size:28px;margin-bottom:8px;flex-shrink:0;}
.process-step h4{font-size:15px;color:#1a1a2e;margin-bottom:4px;flex-shrink:0;}
.process-step p{font-size:12px;color:#999;flex:1;display:flex;align-items:center;justify-content:center;}

/* ===== 浜у搧浼樺娍 ===== */
.advantages{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:24px}
.advantage-item{background:#fff;border-radius:12px;padding:20px;border-left:4px solid #1890ff;transition:all .3s}
.advantage-item:hover{transform:translateX(4px);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.advantage-item .a-icon{font-size:28px;margin-bottom:6px}
.advantage-item h4{font-size:15px;color:#1a1a2e;margin-bottom:4px}
.advantage-item p{font-size:13px;color:#666}

/* ===== 鍩庡競瑕嗙洊灞曠ず ===== */
.city-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0}
.city-tag{padding:6px 18px;background:rgba(255,255,255,.15);border-radius:20px;font-size:13px;color:#fff;border:1px solid rgba(255,255,255,.25)}

@media(max-width:768px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:12px;box-shadow:0 4px 12px rgba(0,0,0,.1);z-index:99}
  .nav.open{display:flex}
  .nav a{padding:12px 16px;border-radius:0;border-bottom:1px solid #f0f0f0;font-size:14px}
  .about-layout,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .hero,.page-banner{min-height:60vh}
  .hero h1,.page-banner h1{font-size:24px}
  .hero p,.page-banner p{font-size:15px}
  .detail-main{padding:20px}
  .section{padding:40px 0}
  .services-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .svc-hero{min-height:40vh;padding:40px 20px}
  .svc-hero h1{font-size:26px}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .advantages{grid-template-columns:1fr}
}

/* ===== 娴姩鍙充晶寰俊浜岀淮鐮?===== */
.float-wechat{position:fixed;right:20px;bottom:120px;z-index:9999;cursor:pointer;}
.float-wechat-icon{width:52px;height:52px;background:#07c160;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 16px rgba(7,193,96,.4);transition:all .3s;animation:pulse-green 2s infinite;}
.float-wechat-icon:hover{transform:scale(1.1);box-shadow:0 6px 24px rgba(7,193,96,.5);}
.float-wechat-popup{display:none;position:absolute;right:60px;bottom:0;background:#fff;border-radius:12px;padding:16px;box-shadow:0 8px 30px rgba(0,0,0,.15);text-align:center;white-space:nowrap;}
.float-wechat:hover .float-wechat-popup{display:block;}
.float-wechat-popup::after{content:'';position:absolute;right:-8px;bottom:20px;border:8px solid transparent;border-left:8px solid #fff;}
.float-wechat-popup img{width:160px;height:auto;border-radius:8px;display:block;aspect-ratio:1/1;object-fit:contain;}
@keyframes pulse-green{0%{box-shadow:0 4px 16px rgba(7,193,96,.4)}50%{box-shadow:0 4px 28px rgba(7,193,96,.6)}100%{box-shadow:0 4px 16px rgba(7,193,96,.4)}}

/* ===== 鍝嶅簲寮忥細娴姩浜岀淮鐮佸湪灏忓睆璋冩暣 ===== */
@media(max-width:768px){
  .float-wechat{right:10px;bottom:100px;}
  .float-wechat-icon{width:44px;height:44px;font-size:22px;}
  .float-wechat-popup{right:52px;}
  .float-wechat-popup img{width:120px!important;height:auto!important;}
}

/* ===== 椤佃剼浜岀淮鐮佸垪 ===== */
.footer-qr img{border:2px solid rgba(255,255,255,.1);}
.footer-qr p{text-align:center!important;}

/* ===== 浼樺娍鍗＄墖宸﹀榻愬寮?===== */
.advantage-item{padding:20px 24px!important;text-align:left!important;background:#fff;border-radius:12px;border-left:4px solid #1890ff;box-shadow:0 2px 8px rgba(0,0,0,.06);display:flex;flex-direction:column;height:100%;}
.advantage-item .a-icon{font-size:32px;margin-bottom:8px;display:block;flex-shrink:0;}
.advantage-item h4{font-size:18px;color:#1a1a2e;margin-bottom:8px;flex-shrink:0;}
.advantage-item p{font-size:14px;color:#666;line-height:1.7;flex:1;}

/* ===== 鏈嶅姟鍗＄墖绛夐珮搴?===== */
.svc-card{display:flex;flex-direction:column;height:100%;background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;transition:all .3s;}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.1);border-color:#1890ff;}
.svc-card .card-top{flex-shrink:0;padding:24px 14px;text-align:center;}
.svc-card .card-top .big-icon{font-size:52px}
.svc-card .card-top .big-icon-logo{width:52px;height:52px;display:block;margin:0 auto;object-fit:contain;}
.svc-card .card-body{flex:1;display:flex;flex-direction:column;padding:16px;}
.svc-card .card-body .tag{display:inline-block;font-size:11px;padding:3px 10px;border-radius:10px;margin-bottom:8px;font-weight:600;flex-shrink:0;}
.svc-card .card-body h3{font-size:17px;color:#1a1a2e;margin:8px 0;flex-shrink:0;}
.svc-card .card-body p{font-size:14px;color:#666;line-height:1.7;flex:1;}
.svc-card .card-body .price{margin-top:auto;padding-top:12px;font-size:13px;color:#999;border-top:1px solid #f0f0f0;flex-shrink:0;}

/* ===== 妗堜緥涓績 ===== */
.case-center{padding:70px 0;background:#f8faff;}
.case-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px;}
.case-card{background:#fff;border:1px solid #e8eef5;border-radius:12px;padding:24px 16px 20px;text-align:center;transition:all .3s;display:flex;flex-direction:column;align-items:center;gap:8px;}
.case-card:hover{transform:translateY(-4px);box-shadow:0 10px 28px rgba(24,144,255,.12);border-color:#1890ff;}
.case-name{font-size:15px;font-weight:700;color:#1a1a2e;line-height:1.5;}
.case-label{font-size:12px;color:#bbb;letter-spacing:1px;}
.case-tag{display:inline-block;font-size:12px;padding:4px 14px;border-radius:20px;font-weight:600;}
.tag-douyin{background:#ff4d4f;color:#fff;border:1px solid #ff4d4f;} .tag-online{background:#52c41a;color:#fff;border:1px solid #52c41a;} .tag-operation{background:#1890ff;color:#fff;border:1px solid #1890ff;} .tag-platform{background:#722ed1;color:#fff;border:1px solid #722ed1;} .tag-localtui{background:#13c2c2;color:#fff;border:1px solid #13c2c2;} .tag-yinliu{background:#eb2f96;color:#fff;border:1px solid #eb2f96;} .tag-ai{background:#fa8c16;color:#fff;border:1px solid #fa8c16;} .tag-opke{background:#a0d911;color:#fff;border:1px solid #a0d911;}

@media(max-width:992px){
  .case-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:576px){
  .case-grid{grid-template-columns:repeat(2,1fr);}
}

/* ===== 产品图片展示 ===== */
/* 产品网格（参考 gzgagz.com 排版） */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px;}
.product-card{background:#fff;border-radius:12px;overflow:hidden;border:1px solid #eee;transition:all .3s;display:flex;flex-direction:column;}
.product-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);border-color:#1890ff;}
.product-card-link{display:flex;flex-direction:column;height:100%;color:#333;text-decoration:none;}
.product-card-link:hover{color:#333;}
.product-card-img{position:relative;overflow:hidden;aspect-ratio:16/10;background:#f5f7fa;}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.product-card:hover .product-card-img img{transform:scale(1.08);}
.product-card-img .img-count{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.6);color:#fff;font-size:11px;padding:2px 8px;border-radius:10px;}
.product-card-body{padding:16px 18px 20px;flex:1;display:flex;flex-direction:column;}
.product-cat{display:inline-block;font-size:11px;color:#1890ff;background:rgba(24,144,255,.1);padding:2px 10px;border-radius:10px;margin-bottom:8px;align-self:flex-start;font-weight:600;}
.product-card-body h3{font-size:17px;font-weight:700;color:#1a1a2e;margin:4px 0 8px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.product-card-body p{font-size:13px;color:#888;line-height:1.6;flex:1;margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.product-card-btn{display:inline-block;font-size:13px;color:#1890ff;font-weight:600;margin-top:auto;padding-top:10px;border-top:1px solid #f0f0f0;transition:all .3s;}
.product-card:hover .product-card-btn{color:#096dd9;}

/* 分类筛选 */
.product-categories{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;justify-content:center;}
.cat-filter{padding:6px 20px;border-radius:20px;font-size:14px;color:#555;background:#f5f5f5;border:1px solid #e8e8e8;transition:all .3s;text-decoration:none;}
.cat-filter:hover{color:#1890ff;border-color:#1890ff;text-decoration:none;}
.cat-filter.active{background:#1890ff;color:#fff;border-color:#1890ff;text-decoration:none;}

/* SEO关键词区域 */
.product-seo-section{margin-top:50px;padding:30px;background:#fff;border-radius:12px;border:1px solid #eee;}
.product-seo-section h3{font-size:18px;color:#1a1a2e;margin-bottom:16px;}
.seo-keywords{display:flex;flex-wrap:wrap;gap:8px;}
.seo-tag{padding:4px 14px;background:linear-gradient(135deg,#f0f5ff,#e6f7ff);border:1px solid #bae7ff;border-radius:16px;font-size:12px;color:#1890be;transition:all .3s;}
.seo-tag:hover{background:#1890ff;color:#fff;border-color:#1890ff;}

/* 详情页：产品画廊 */
.product-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:24px;}
.gallery-item{overflow:hidden;border-radius:8px;border:1px solid #eee;transition:all .3s;}
.gallery-item:hover{box-shadow:0 4px 16px rgba(0,0,0,.1);border-color:#1890ff;}
.gallery-item img{width:100%;display:block;transition:transform .3s;aspect-ratio:16/9;object-fit:cover;}
.gallery-item img:hover{transform:scale(1.05);}

@media(max-width:992px){
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .product-gallery{grid-template-columns:1fr 1fr;}
}
@media(max-width:576px){
  .product-grid,.product-gallery{grid-template-columns:1fr;}
}