/* ============================================================
   顶壹云联安防官网 - 全局样式
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1e3a5f;--accent:#f59e0b;--accent2:#2d6a9f;--text:#1e293b;--muted:#64748b;--bg:#f8fafc;--border:#e2e8f0;--radius:12px;--shadow:0 4px 20px rgba(0,0,0,.08)}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--text);background:#fff;line-height:1.7;font-size:15px}
a{color:var(--primary);text-decoration:none;transition:.2s}
a:hover{color:var(--accent)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.center{text-align:center}

/* ---------- 头部 ---------- */
.site-header{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px}
.logo-mark{background:linear-gradient(135deg,var(--primary),var(--accent2));color:#fff;font-weight:800;padding:8px 12px;border-radius:10px;font-size:16px;letter-spacing:1px}
.logo-text{font-size:18px;font-weight:700;color:var(--primary);line-height:1.2}
.logo-text small{display:block;font-size:11px;color:var(--muted);font-weight:400}
.nav{display:flex;gap:4px;align-items:center}
.nav a{padding:8px 14px;border-radius:8px;font-size:14px;color:var(--text);font-weight:500}
.nav a:hover,.nav a.active{background:#f1f5f9;color:var(--primary)}
.nav a.nav-ai{background:var(--accent);color:#fff}
.nav a.nav-ai:hover{background:#d97706;color:#fff}
.nav a.nav-search{font-size:16px;padding:8px 10px}
.header-tel{font-weight:700;color:var(--primary);font-size:15px}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--primary)}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:12px 28px;border-radius:10px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:.2s;text-align:center}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(245,158,11,.35)}
.btn-primary:hover{background:#d97706;color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline:hover{background:#fff;color:var(--primary)}
.btn-lg{padding:16px 40px;font-size:17px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#0f172a 0%,var(--primary) 60%,var(--accent2) 100%);color:#fff;overflow:hidden;padding:90px 0}
.hero-bg{position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(245,158,11,.15),transparent 50%),radial-gradient(circle at 80% 20%,rgba(45,106,159,.3),transparent 50%)}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-block;background:rgba(245,158,11,.2);border:1px solid rgba(245,158,11,.4);color:var(--accent);padding:6px 16px;border-radius:20px;font-size:13px;margin-bottom:20px}
.hero h1{font-size:42px;line-height:1.3;margin-bottom:16px;font-weight:800}
.hero p{font-size:18px;opacity:.85;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;margin-bottom:50px}
.hero-stats{display:flex;gap:50px}
.hero-stats div{text-align:center}
.hero-stats b{display:block;font-size:36px;color:var(--accent);font-weight:800}
.hero-stats span{font-size:14px;opacity:.7}

/* ---------- 通用区块 ---------- */
.section{padding:70px 0}
.section-gray{background:var(--bg)}
.section-dark{background:linear-gradient(135deg,#0f172a,var(--primary));color:#fff}
.section-head{text-align:center;margin-bottom:45px}
.section-head h2{font-size:32px;color:var(--primary);margin-bottom:10px;font-weight:800}
.section-head.light h2{color:#fff}
.section-head p{color:var(--muted);font-size:16px}
.section-head.light p{color:rgba(255,255,255,.7)}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.3s;border:1px solid var(--border)}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.12)}
.card-ico{font-size:40px;margin-bottom:14px}
.card h3{font-size:18px;color:var(--primary);margin-bottom:10px}
.card p{color:var(--muted);font-size:14px;line-height:1.7}
.light-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff}
.light-card h3{color:#fff}
.light-card p{color:rgba(255,255,255,.7)}

/* ---------- 案例卡片 ---------- */
.case-card{padding:0;overflow:hidden;text-decoration:none;color:inherit;display:block}
.case-card:hover{color:inherit}
.case-thumb{height:160px;display:flex;align-items:center;justify-content:center;font-size:48px;color:rgba(255,255,255,.6)}
.case-card h3{padding:18px 20px 6px;font-size:16px}
.case-card p{padding:0 20px 20px;font-size:13px}
.case-cat{display:inline-block;background:var(--accent);color:#fff;padding:3px 12px;border-radius:12px;font-size:12px;margin:14px 0 0 20px}

/* ---------- 资讯列表 ---------- */
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;gap:20px;background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-decoration:none;color:inherit;align-items:center;transition:.2s}
.news-item:hover{transform:translateX(4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.news-date{text-align:center;min-width:70px;background:var(--bg);border-radius:10px;padding:12px 8px}
.news-date b{display:block;font-size:26px;color:var(--accent);font-weight:800}
.news-date span{font-size:12px;color:var(--muted)}
.news-body{flex:1}
.news-cat{display:inline-block;background:#f1f5f9;color:var(--primary);padding:2px 10px;border-radius:10px;font-size:12px;margin-bottom:6px}
.news-body h3{font-size:17px;color:var(--primary);margin-bottom:6px}
.news-body p{color:var(--muted);font-size:14px}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(135deg,var(--accent),#d97706);color:#fff;text-align:center;padding:60px 0}
.cta h2{font-size:30px;margin-bottom:10px}
.cta p{font-size:17px;opacity:.9;margin-bottom:24px}
.cta .btn-primary{background:#fff;color:var(--accent)}
.cta .btn-primary:hover{background:#fef3c7;color:var(--accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:#0f172a;color:#94a3b8;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px;font-size:14px}
.footer-col a{color:#94a3b8}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-bottom a{color:#94a3b8;margin-left:12px}
.footer-links a{margin-left:12px}

/* ---------- AI悬浮 ---------- */
.ai-float{position:fixed;right:20px;bottom:30px;z-index:99}
.ai-float-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),var(--accent2));color:#fff;padding:14px 20px;border-radius:30px;box-shadow:0 6px 20px rgba(30,58,95,.4);font-weight:600;font-size:14px;animation:pulse 2s infinite}
.ai-float-btn:hover{color:#fff;transform:scale(1.05)}
.ai-float-ico{font-size:20px}
@keyframes pulse{0%,100%{box-shadow:0 6px 20px rgba(30,58,95,.4)}50%{box-shadow:0 6px 30px rgba(245,158,11,.6)}}

/* ---------- 页面Banner ---------- */
.page-banner{background:linear-gradient(135deg,var(--primary),var(--accent2));color:#fff;padding:50px 0;text-align:center}
.page-banner h1{font-size:32px;margin-bottom:8px}
.page-banner p{opacity:.8;font-size:16px}

/* ---------- 关于我们 ---------- */
.about-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:40px;align-items:center}
.about-img{background:linear-gradient(135deg,var(--primary),var(--accent2));border-radius:var(--radius);height:320px;display:flex;align-items:center;justify-content:center;font-size:80px}
.about-text h2{font-size:26px;color:var(--primary);margin-bottom:16px}
.about-text p{margin-bottom:14px;color:#475569}
.about-list{list-style:none;margin-top:16px}
.about-list li{margin-bottom:8px;font-weight:500}

/* ---------- 服务区块 ---------- */
.service-block{display:flex;gap:30px;background:#fff;border-radius:var(--radius);padding:30px;margin-bottom:20px;box-shadow:var(--shadow);align-items:flex-start}
.service-ico{font-size:48px;min-width:80px;text-align:center;background:var(--bg);border-radius:14px;padding:16px}
.service-info h2{font-size:22px;color:var(--primary);margin-bottom:10px}
.service-info p{color:#475569;margin-bottom:10px}
.service-info ul{margin-left:20px;color:var(--muted)}
.service-info li{margin-bottom:4px}

/* ---------- 产品 ---------- */
.product-card{position:relative}
.product-ico{font-size:48px;margin-bottom:14px;text-align:center}
.product-tag{position:absolute;top:16px;right:16px;background:var(--accent);color:#fff;padding:3px 10px;border-radius:10px;font-size:12px}

/* ---------- 详情页 ---------- */
.detail-wrap{display:grid;grid-template-columns:1fr 300px;gap:30px}
.detail-card{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.detail-card h2{font-size:26px;color:var(--primary);margin-bottom:14px}
.detail-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.detail-content{font-size:16px;line-height:2;color:#334155}
.detail-content p{margin-bottom:16px}
.detail-tags{margin-top:24px}
.detail-tags span{display:inline-block;background:var(--bg);color:var(--primary);padding:4px 12px;border-radius:14px;margin-right:8px;font-size:13px}
.side-card{position:sticky;top:90px}
.side-card h3{font-size:18px;color:var(--primary);margin-bottom:10px}
.side-card p{color:var(--muted);font-size:14px;margin-bottom:16px}

/* ---------- 联系我们 ---------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:30px}
.contact-info h3{font-size:20px;color:var(--primary);margin-bottom:16px}
.contact-info ul{list-style:none}
.contact-info li{margin-bottom:12px;font-size:15px}
.contact-form h3{font-size:20px;color:var(--primary);margin-bottom:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:12px;border:1.5px solid var(--border);border-radius:10px;font-size:14px;font-family:inherit;margin-bottom:14px;box-sizing:border-box}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}
.alert-ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;padding:12px;border-radius:10px;margin-bottom:14px}
.alert-err{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca;padding:12px;border-radius:10px;margin-bottom:14px}

/* ---------- AI聊天 ---------- */
.ai-chat-wrap{display:grid;grid-template-columns:1fr 320px;gap:24px}
.ai-chat-box{display:flex;flex-direction:column;height:600px}
.ai-chat-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:16px}
.ai-avatar{font-size:32px;background:linear-gradient(135deg,var(--primary),var(--accent2));width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.ai-chat-head b{display:block;color:var(--primary);font-size:16px}
.ai-chat-head small{color:#22c55e;font-size:12px}
.ai-chat-body{flex:1;overflow-y:auto;padding:10px 0;display:flex;flex-direction:column;gap:14px}
.ai-msg{display:flex;gap:10px;align-items:flex-start}
.ai-msg.user{flex-direction:row-reverse}
.ai-avatar-sm{font-size:24px;background:var(--bg);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ai-msg.user .ai-avatar-sm{background:var(--accent);color:#fff}
.ai-bubble{background:var(--bg);padding:12px 16px;border-radius:14px;max-width:75%;font-size:14px;line-height:1.7}
.ai-msg.user .ai-bubble{background:var(--primary);color:#fff}
.ai-chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0;border-top:1px solid var(--border)}
.chip{background:var(--bg);border:1px solid var(--border);padding:6px 14px;border-radius:20px;font-size:13px;cursor:pointer;color:var(--primary);transition:.2s}
.chip:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.ai-chat-input{display:flex;gap:10px;padding-top:12px;border-top:1px solid var(--border)}
.ai-chat-input input{flex:1;padding:12px;border:1.5px solid var(--border);border-radius:10px;font-size:14px}
.ai-chat-input input:focus{outline:none;border-color:var(--accent)}
.ai-chat-input button{background:var(--accent);color:#fff;border:none;padding:0 24px;border-radius:10px;font-weight:600;cursor:pointer}
.ai-chat-side h3{font-size:18px;color:var(--primary);margin-bottom:12px}
.ai-chat-side ul{list-style:none;margin-bottom:20px}
.ai-chat-side li{padding:8px 0;border-bottom:1px dashed var(--border);font-size:14px;color:var(--muted)}

/* ---------- AI聊天增强（v3.26） ---------- */
.ai-dots{display:inline-block;font-size:14px;animation:aiDot 1s infinite;margin-right:2px}
.ai-dots:nth-child(2){animation-delay:.2s}
.ai-dots:nth-child(3){animation-delay:.4s}
@keyframes aiDot{0%,80%,100%{opacity:.2;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.ai-suggest{position:absolute;bottom:100%;left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 -4px 20px rgba(0,0,0,.1);max-height:220px;overflow-y:auto;display:none;z-index:50}
.ai-suggest-item{padding:10px 14px;font-size:13px;cursor:pointer;color:var(--primary);border-bottom:1px solid #f1f5f9;transition:.15s}
.ai-suggest-item:hover{background:#f0f9ff;color:var(--accent)}
.ai-suggest-item:last-child{border-bottom:none}
.ai-chat-input{position:relative}

/* ---------- 网站公告栏（v3.26） ---------- */
.notice-bar{background:linear-gradient(90deg,#fff7ed,#fffbeb,#fef3c7);border-bottom:1px solid #fde68a;position:relative;z-index:100}
.notice-inner{display:flex;align-items:center;gap:12px;padding:9px 0;font-size:13px;color:#92400e}
.notice-ico{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff;border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700;flex-shrink:0;letter-spacing:1px}
.notice-text{flex:1;overflow:hidden;white-space:nowrap;position:relative}
.notice-text span{display:inline-block;padding-left:100%;animation:noticeScroll 22s linear infinite;white-space:nowrap}
@keyframes noticeScroll{0%{transform:translateX(0)}100%{transform:translateX(-100%)}}
.notice-bar:hover .notice-text span{animation-play-state:paused}
.notice-close{background:none;border:none;color:#b45309;font-size:16px;cursor:pointer;padding:0 4px;flex-shrink:0;opacity:.7;transition:.2s}
.notice-close:hover{opacity:1;transform:scale(1.15)}
@media(prefers-reduced-motion:reduce){.notice-text span{animation:none;padding-left:0}}

/* ---------- AI方案匹配 ---------- */
.ai-match-card{max-width:800px;margin:0 auto}
.ai-match-card h2{font-size:24px;color:var(--primary);margin-bottom:8px}
.match-scenes{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:24px 0}
.scene{background:var(--bg);border:2px solid var(--border);border-radius:12px;padding:18px 10px;font-size:14px;cursor:pointer;transition:.2s;color:var(--text);font-weight:500}
.scene:hover{border-color:var(--accent);background:#fffbeb;color:var(--accent)}
.match-custom{display:flex;gap:12px;margin:20px 0}
.match-custom input{flex:1;padding:12px;border:1.5px solid var(--border);border-radius:10px;font-size:14px}
.match-result{margin-top:30px;background:var(--bg);border-radius:var(--radius);padding:28px;border-left:4px solid var(--accent)}
.match-result h3{font-size:20px;color:var(--primary);margin-bottom:16px}
.match-result ul{margin-left:20px;margin-bottom:16px}
.match-result li{margin-bottom:8px;font-size:15px}
.match-tip{color:var(--muted);font-size:13px;margin:16px 0}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;gap:8px;margin-top:30px}
.pager a{padding:8px 14px;background:#fff;border:1px solid var(--border);border-radius:8px;color:var(--primary);font-size:14px}
.pager a.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.1)}
  .nav.open{display:flex}
  .nav-toggle{display:block}
  .header-tel{display:none}
  .hero h1{font-size:28px}
  .hero-stats{gap:24px}
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
  .about-wrap,.contact-wrap,.detail-wrap,.ai-chat-wrap{grid-template-columns:1fr}
  .match-scenes{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .form-row{grid-template-columns:1fr}
}

/* ---------- 返回顶部按钮 ---------- */
.back-to-top{
  position:fixed;right:20px;bottom:100px;z-index:98;
  width:44px;height:44px;border-radius:50%;
  background:rgba(30,58,95,.85);color:#fff;
  border:none;font-size:20px;cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
}
.back-to-top:hover{background:#f59e0b;transform:translateY(-2px)}

/* ---------- 移动端快捷电话 ---------- */
.mobile-call{
  display:none;position:fixed;left:20px;bottom:30px;z-index:97;
  width:50px;height:50px;border-radius:50%;
  background:#22c55e;color:#fff;font-size:22px;
  align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(34,197,94,.4);
  animation:pulse 2s infinite;
}
@media(max-width:768px){
  .mobile-call{display:flex}
  .ai-float{right:12px;bottom:20px}
  .ai-float-btn{padding:10px 16px;font-size:13px}
}

/* ---------- 面包屑导航 ---------- */
.breadcrumb{
  background:#f8fafc;border-bottom:1px solid #e2e8f0;
  padding:10px 0;font-size:13px;color:#64748b;
}
.breadcrumb .container{display:flex;align-items:center;flex-wrap:wrap;gap:4px}
.breadcrumb a{color:#1e3a5f}
.breadcrumb a:hover{color:#f59e0b}
.breadcrumb span{color:#94a3b8;margin:0 4px}
.breadcrumb .current{color:#64748b}

/* ---------- 搜索框 ---------- */
.search-bar{
  display:flex;gap:10px;margin-bottom:24px;max-width:500px;
}
.search-bar input{
  flex:1;padding:12px 16px;border:2px solid #e2e8f0;
  border-radius:10px;font-size:14px;font-family:inherit;
}
.search-bar input:focus{outline:none;border-color:#f59e0b}
.search-bar button{
  padding:12px 24px;background:#1e3a5f;color:#fff;
  border:none;border-radius:10px;font-size:14px;cursor:pointer;
  font-weight:600;
}
.search-bar button:hover{background:#f59e0b}

/* ---------- 分类筛选标签 ---------- */
.filter-tabs{
  display:flex;gap:10px;margin-bottom:24px;flex-wrap:wrap;
}
.filter-tabs a{
  padding:8px 18px;background:#fff;border:1.5px solid #e2e8f0;
  border-radius:20px;font-size:14px;color:#475569;text-decoration:none;
  transition:.2s;
}
.filter-tabs a:hover,.filter-tabs a.active{
  background:#f59e0b;color:#fff;border-color:#f59e0b;
}

/* ---------- 服务流程 ---------- */
.process-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.process-item{
  text-align:center;padding:30px 20px;background:#fff;
  border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);
  position:relative;
}
.process-num{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,#1e3a5f,#2d6a9f);
  color:#fff;font-size:18px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.process-item h4{font-size:16px;color:#1e3a5f;margin-bottom:8px}
.process-item p{font-size:13px;color:#64748b}
@media(max-width:768px){.process-grid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.process-grid{grid-template-columns:1fr}}

/* ---------- 合作伙伴 ---------- */
.partner-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:16px;
}
.partner-item{
  background:#fff;border:1px solid #e2e8f0;border-radius:10px;
  padding:20px 10px;text-align:center;font-size:14px;
  color:#475569;font-weight:600;transition:.2s;
}
.partner-item:hover{border-color:#f59e0b;color:#f59e0b;transform:translateY(-2px)}
@media(max-width:768px){.partner-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- FAQ 折叠 ---------- */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:10px;margin-bottom:12px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);overflow:hidden;
}
.faq-q{
  padding:16px 20px;cursor:pointer;font-weight:600;
  color:#1e3a5f;display:flex;justify-content:space-between;align-items:center;
}
.faq-q::after{content:'+';font-size:20px;color:#f59e0b;transition:.2s}
.faq-item.open .faq-q::after{content:'−'}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  padding:0 20px;color:#475569;font-size:14px;line-height:1.8;
}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px}

/* ---------- 空状态 ---------- */
.empty-state{
  text-align:center;padding:60px 20px;color:#94a3b8;
}
.empty-state .ico{font-size:48px;margin-bottom:16px}
.empty-state h3{color:#64748b;margin-bottom:8px}

/* ---------- 详情页上一篇/下一篇 ---------- */
.post-nav{
  display:flex;justify-content:space-between;gap:16px;
  margin-top:30px;padding-top:20px;border-top:1px solid #e2e8f0;
}
.post-nav a{
  flex:1;padding:14px 18px;background:#f8fafc;border-radius:10px;
  font-size:14px;color:#475569;text-decoration:none;
}
.post-nav a:hover{background:#fef3c7;color:#1e3a5f}
.post-nav .next{text-align:right}
.post-nav span{display:block;font-size:12px;color:#94a3b8;margin-bottom:4px}

/* ---------- 首页轮播图 ---------- */
.hero-slider{position:relative;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;pointer-events:none}
.hero-slide.active{position:relative;opacity:1;pointer-events:auto}
.hero-slide .hero-content{padding:90px 0}
.slider-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:10}
.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.dot.active{background:#f59e0b;width:28px;border-radius:5px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:32px;width:48px;height:48px;border-radius:50%;cursor:pointer;z-index:10;transition:.3s;display:flex;align-items:center;justify-content:center}
.slider-arrow:hover{background:rgba(255,255,255,.3)}
.slider-arrow.prev{left:20px}
.slider-arrow.next{right:20px}
@media(max-width:768px){
  .slider-arrow{display:none}
  .hero-slide .hero-content{padding:60px 0}
}

/* ---------- 轮播图背景图片 ---------- */
.hero-slide-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.35;
  z-index:0;
}
.hero-slide .hero-content{
  position:relative;
  z-index:1;
}

/* ---------- 后台Banner预览 ---------- */
.banner-preview{
  position:relative;
  border-radius:12px;
  padding:50px 40px;
  min-height:200px;
  overflow:hidden;
  transition:.3s;
}
.banner-preview-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.4;
  z-index:0;
}
.banner-preview-content{
  position:relative;
  z-index:1;
}
.banner-preview .banner-badge{
  display:inline-block;
  background:rgba(245,158,11,.2);
  border:1px solid rgba(245,158,11,.4);
  color:#f59e0b;
  padding:4px 14px;
  border-radius:20px;
  font-size:12px;
  margin-bottom:12px;
}
.banner-preview h2{
  font-size:28px;
  margin-bottom:8px;
}
.banner-preview .pv-subtitle{
  font-size:18px;
  opacity:.9;
  margin-bottom:8px;
}
.banner-preview .pv-desc{
  font-size:14px;
  opacity:.7;
  margin-bottom:16px;
}
.banner-preview .pv-btn{
  display:inline-block;
  background:#f59e0b;
  color:#fff;
  padding:10px 24px;
  border-radius:8px;
  font-weight:600;
  font-size:14px;
}

/* ---------- 在线客服浮动窗口 ---------- */
.cs-float{position:fixed;right:20px;bottom:100px;z-index:98}
.cs-float-btn{
  display:flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,#047857,#059669);
  color:#fff;padding:12px 18px;border-radius:30px;
  border:none;font-weight:600;font-size:14px;cursor:pointer;
  box-shadow:0 4px 16px rgba(4,120,87,.4);transition:.3s;
}
.cs-float-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(4,120,87,.5)}
.cs-float-ico{font-size:18px}
.cs-panel{
  position:absolute;bottom:60px;right:0;width:280px;
  background:#fff;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.15);
  overflow:hidden;opacity:0;transform:translateY(10px);pointer-events:none;transition:.3s;
}
.cs-panel.open{opacity:1;transform:translateY(0);pointer-events:auto}
.cs-panel-head{
  background:linear-gradient(135deg,#047857,#059669);color:#fff;
  padding:14px 16px;display:flex;justify-content:space-between;align-items:center;
}
.cs-panel-head b{font-size:15px}
.cs-close{background:none;border:none;color:#fff;font-size:22px;cursor:pointer;line-height:1;opacity:.8}
.cs-close:hover{opacity:1}
.cs-panel-body{padding:14px}
.cs-tip{color:#64748b;font-size:13px;margin-bottom:12px;text-align:center}
.cs-item{
  display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;
  text-decoration:none;color:#1e293b;transition:.2s;margin-bottom:6px;
}
.cs-item:hover{background:#f0fdf4}
.cs-ico{font-size:24px;width:40px;height:40px;background:#f0fdf4;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cs-item b{display:block;font-size:14px;color:#1e293b}
.cs-item small{font-size:12px;color:#64748b}
.cs-hours{margin-top:12px;padding:10px;background:#f8fafc;border-radius:10px;font-size:12px;color:#64748b;line-height:1.6}
.cs-hours b{display:block;color:#1e293b;margin-bottom:4px;font-size:13px}
@media(max-width:768px){
  .cs-float{right:12px;bottom:90px}
  .cs-float-btn span:last-child{display:none}
  .cs-float-btn{padding:12px}
  .cs-panel{width:260px}
}

/* ---------- 友情链接栏 ---------- */
.footer-links-bar{background:rgba(0,0,0,.2);padding:12px 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-links-bar .container{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.fl-title{color:#94a3b8;font-size:13px;font-weight:600;flex-shrink:0}
.footer-links-bar a{color:#94a3b8;font-size:13px;text-decoration:none;transition:.2s}
.footer-links-bar a:hover{color:#f59e0b}

/* ---------- 客户评价 ---------- */
.section-light{background:linear-gradient(180deg,#f8fafc,#fff)}
.testimonial-card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 2px 12px rgba(0,0,0,.06);border:1px solid #e2e8f0;transition:.3s;display:flex;flex-direction:column}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.testimonial-stars{font-size:16px;margin-bottom:12px;letter-spacing:2px}
.testimonial-text{color:#475569;font-size:14px;line-height:1.8;margin-bottom:16px;flex:1;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px;padding-top:14px;border-top:1px solid #f1f5f9}
.testimonial-avatar{width:48px;height:48px;background:linear-gradient(135deg,#1e3a5f,#2d6a9f);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.testimonial-author b{display:block;color:#1e293b;font-size:14px}
.testimonial-author span{font-size:12px;color:#94a3b8}

/* ---------- 网站地图 ---------- */
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px}
.sitemap-col h3{color:var(--primary);font-size:16px;margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid #e2e8f0}
.sitemap-col h4{color:#64748b;font-size:14px;margin-bottom:8px}
.sitemap-col ul{list-style:none;padding:0;margin:0}
.sitemap-col li{margin-bottom:8px}
.sitemap-col a{color:#475569;text-decoration:none;font-size:14px;transition:.2s}
.sitemap-col a:hover{color:var(--accent);padding-left:4px}

/* ---------- 图片管理 ---------- */
.upload-area{
  border:2px dashed #cbd5e1;
  border-radius:12px;
  padding:40px;
  text-align:center;
  cursor:pointer;
  transition:.3s;
  background:#f8fafc;
}
.upload-area:hover{
  border-color:#f59e0b;
  background:#fffbeb;
}
.image-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:16px;
}
.image-item{
  border:1px solid #e2e8f0;
  border-radius:10px;
  overflow:hidden;
  background:#fff;
  transition:.2s;
}
.image-item:hover{
  box-shadow:0 4px 12px rgba(0,0,0,.1);
}
.image-thumb{
  width:100%;
  height:140px;
  background:#f1f5f9;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  overflow:hidden;
}
.image-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.image-info{
  padding:10px;
}
.image-name{
  font-size:13px;
  font-weight:600;
  color:#1e293b;
  margin-bottom:4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.image-meta{
  font-size:11px;
  color:#94a3b8;
  margin-bottom:8px;
}
.image-actions{
  display:flex;
  gap:6px;
}
.image-actions .btn{
  flex:1;
  font-size:11px;
  padding:6px 4px;
}

/* ---------- 访问统计 ---------- */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:16px;
  margin-bottom:20px;
}
.stat-card{
  background:#fff;
  border-radius:12px;
  padding:20px;
  display:flex;
  align-items:center;
  gap:14px;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  border:1px solid #e2e8f0;
}
.stat-ico{
  width:50px;
  height:50px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  flex-shrink:0;
}
.stat-info b{
  display:block;
  font-size:24px;
  color:#1e293b;
  font-weight:800;
}
.stat-info span{
  font-size:13px;
  color:#94a3b8;
}
.chart-bar{
  display:flex;
  align-items:flex-end;
  gap:16px;
  height:220px;
  padding:0 10px;
}
.chart-col{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  height:100%;
}
.chart-bar-wrap{
  flex:1;
  width:100%;
  display:flex;
  align-items:flex-end;
  justify-content:center;
}
.chart-bar-fill{
  width:60%;
  max-width:50px;
  background:linear-gradient(180deg,#f59e0b,#1e3a5f);
  border-radius:6px 6px 0 0;
  position:relative;
  min-height:4px;
  transition:.3s;
}
.chart-bar-fill:hover{
  opacity:.8;
}
.chart-val{
  position:absolute;
  top:-22px;
  left:50%;
  transform:translateX(-50%);
  font-size:12px;
  font-weight:700;
  color:#1e293b;
  white-space:nowrap;
}
.chart-label{
  font-size:12px;
  color:#94a3b8;
  margin-top:8px;
}

/* ---------- 招聘页面 ---------- */
.job-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.job-card{
  background:#fff;
  border-radius:12px;
  padding:24px;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
  border:1px solid #e2e8f0;
  transition:.3s;
}
.job-card:hover{
  box-shadow:0 6px 20px rgba(0,0,0,.1);
  transform:translateY(-2px);
}
.job-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  margin-bottom:14px;
  padding-bottom:14px;
  border-bottom:1px solid #f1f5f9;
  gap:16px;
}
.job-head h3{
  font-size:18px;
  color:var(--primary);
  margin-bottom:8px;
}
.job-meta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  font-size:13px;
  color:#64748b;
}
.job-salary{
  font-size:20px;
  font-weight:800;
  color:#047857;
  white-space:nowrap;
}
.job-desc{
  margin-bottom:14px;
}
.job-desc h4{
  font-size:14px;
  color:#1e293b;
  margin-bottom:8px;
}
.job-desc p{
  color:#475569;
  font-size:14px;
  line-height:1.8;
}
.job-foot{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:14px;
  border-top:1px solid #f1f5f9;
}
@media(max-width:768px){
  .job-head{flex-direction:column}
  .job-salary{font-size:18px}
}

/* ============================================================
   v3.6 前端美化增强
   ============================================================ */

/* ---------- 顶部通知栏 ---------- */
.top-bar{
  background:linear-gradient(90deg,#0f172a,#1e3a5f);
  color:#94a3b8;
  font-size:13px;
  padding:8px 0;
}
.top-bar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.top-bar-info{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
}
.top-bar-info span{
  display:flex;
  align-items:center;
  gap:6px;
}
.top-bar-info a{
  color:#94a3b8;
}
.top-bar-info a:hover{
  color:#f59e0b;
}
.top-bar-social{
  display:flex;
  gap:12px;
}
.top-bar-social a{
  color:#94a3b8;
  font-size:14px;
  transition:.2s;
}
.top-bar-social a:hover{
  color:#f59e0b;
  transform:translateY(-2px);
}

/* ---------- 导航栏美化 ---------- */
.site-header{
  background:rgba(255,255,255,.98);
  backdrop-filter:blur(10px);
  box-shadow:0 2px 20px rgba(0,0,0,.08);
  border-bottom:1px solid rgba(0,0,0,.05);
}
.header-inner{
  height:76px;
}
.logo-mark{
  background:linear-gradient(135deg,#1e3a5f,#f59e0b);
  box-shadow:0 4px 12px rgba(245,158,11,.3);
  position:relative;
  overflow:hidden;
}
.logo-mark::before{
  content:'';
  position:absolute;
  top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
  animation:shine 3s infinite;
}
@keyframes shine{
  0%{left:-100%}
  50%,100%{left:100%}
}
.logo-text{
  font-size:19px;
  letter-spacing:.5px;
}
.logo-text small{
  font-size:11px;
  color:#f59e0b;
  font-weight:500;
  letter-spacing:1px;
}
.nav a{
  position:relative;
  padding:10px 16px;
  font-size:14.5px;
  font-weight:500;
  border-radius:8px;
  transition:all .25s ease;
}
.nav a::after{
  content:'';
  position:absolute;
  bottom:4px;
  left:50%;
  transform:translateX(-50%);
  width:0;
  height:2px;
  background:linear-gradient(90deg,#f59e0b,#d97706);
  border-radius:2px;
  transition:width .25s ease;
}
.nav a:hover::after,
.nav a.active::after{
  width:20px;
}
.nav a:hover,.nav a.active{
  background:linear-gradient(135deg,#fef3c7,#fffbeb);
  color:#1e3a5f;
}
.nav a.nav-ai{
  background:linear-gradient(135deg,#f59e0b,#d97706);
  color:#fff;
  box-shadow:0 4px 14px rgba(245,158,11,.4);
  padding:10px 18px;
}
.nav a.nav-ai:hover{
  background:linear-gradient(135deg,#d97706,#b45309);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(245,158,11,.5);
}
.nav a.nav-ai::after{
  display:none;
}
.nav a.nav-search{
  background:#f1f5f9;
  border-radius:50%;
  width:38px;
  height:38px;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
}
.nav a.nav-search:hover{
  background:#f59e0b;
  color:#fff;
}
.nav a.nav-search::after{
  display:none;
}
.header-tel{
  display:flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg,#f0f9ff,#e0f2fe);
  padding:8px 16px;
  border-radius:20px;
  color:#0369a1;
  font-size:14px;
  font-weight:700;
}
.header-tel::before{
  content:'📞';
  font-size:14px;
}

/* ---------- Hero区域美化 ---------- */
.hero-slider{
  border-radius:0 0 30px 30px;
  box-shadow:0 10px 40px rgba(0,0,0,.15);
}
.hero-slide{
  border-radius:0 0 30px 30px;
}
.hero-badge{
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;
  padding:8px 20px;
  font-size:13px;
  font-weight:500;
  letter-spacing:1px;
}
.hero h1{
  font-size:46px;
  font-weight:800;
  line-height:1.25;
  text-shadow:0 2px 10px rgba(0,0,0,.2);
}
.hero-actions .btn-primary{
  background:linear-gradient(135deg,#f59e0b,#d97706);
  box-shadow:0 6px 20px rgba(245,158,11,.5);
  padding:14px 32px;
  font-size:16px;
}
.hero-actions .btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(245,158,11,.6);
}
.hero-actions .btn-outline{
  background:rgba(255,255,255,.1);
  backdrop-filter:blur(10px);
  border:2px solid rgba(255,255,255,.4);
  padding:12px 30px;
  font-size:16px;
}
.hero-actions .btn-outline:hover{
  background:rgba(255,255,255,.2);
  border-color:#fff;
}
.hero-stats{
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
  border-radius:16px;
  padding:20px 30px;
  display:inline-flex;
  gap:50px;
  border:1px solid rgba(255,255,255,.15);
}
.hero-stats b{
  font-size:32px;
  background:linear-gradient(135deg,#f59e0b,#fbbf24);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ---------- 板块标题美化 ---------- */
.section-head{
  position:relative;
  margin-bottom:50px;
}
.section-head h2{
  font-size:34px;
  font-weight:800;
  position:relative;
  display:inline-block;
}
.section-head h2::after{
  content:'';
  display:block;
  width:60px;
  height:4px;
  background:linear-gradient(90deg,#f59e0b,#d97706);
  border-radius:2px;
  margin:12px auto 0;
}
.section-tag{
  display:inline-block;
  background:linear-gradient(135deg,#fef3c7,#fffbeb);
  color:#d97706;
  padding:6px 18px;
  border-radius:20px;
  font-size:13px;
  font-weight:600;
  margin-bottom:14px;
  border:1px solid #fde68a;
}

/* ---------- 卡片美化 ---------- */
.card{
  border-radius:16px;
  border:1px solid #f1f5f9;
  box-shadow:0 2px 12px rgba(0,0,0,.04);
  position:relative;
  overflow:hidden;
}
.card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,#1e3a5f,#f59e0b);
  opacity:0;
  transition:opacity .3s;
}
.card:hover::before{
  opacity:1;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(0,0,0,.1);
  border-color:#e2e8f0;
}
.card-ico{
  width:60px;
  height:60px;
  background:linear-gradient(135deg,#f0f9ff,#e0f2fe);
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  transition:.3s;
}
.card:hover .card-ico{
  background:linear-gradient(135deg,#fef3c7,#fde68a);
  transform:scale(1.1) rotate(-5deg);
}

/* ---------- 按钮美化 ---------- */
.btn{
  border-radius:10px;
  font-weight:600;
  position:relative;
  overflow:hidden;
}
.btn::before{
  content:'';
  position:absolute;
  top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
  transition:left .5s;
}
.btn:hover::before{
  left:100%;
}
.btn-primary{
  background:linear-gradient(135deg,#f59e0b,#d97706);
  box-shadow:0 4px 14px rgba(245,158,11,.35);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#d97706,#b45309);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(245,158,11,.45);
}

/* ---------- 页脚美化 ---------- */
.site-footer{
  background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);
  position:relative;
}
.site-footer::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:4px;
  background:linear-gradient(90deg,#1e3a5f,#f59e0b,#2d6a9f);
}
.footer-col h4{
  color:#fff;
  font-size:16px;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:'';
  position:absolute;
  bottom:0;left:0;
  width:30px;
  height:2px;
  background:#f59e0b;
  border-radius:2px;
}
.footer-col a{
  position:relative;
  padding-left:0;
  transition:all .2s;
}
.footer-col a:hover{
  padding-left:6px;
  color:#f59e0b;
}
.footer-bottom{
  background:rgba(0,0,0,.2);
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-links-bar{
  background:rgba(0,0,0,.15);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}

/* ---------- 页面Banner美化 ---------- */
.page-banner{
  background:linear-gradient(135deg,#1e3a5f 0%,#2d6a9f 50%,#1e3a5f 100%);
  position:relative;
  overflow:hidden;
  padding:60px 0;
}
.page-banner::before{
  content:'';
  position:absolute;
  top:-50%;right:-10%;
  width:400px;height:400px;
  background:radial-gradient(circle,rgba(245,158,11,.15),transparent 70%);
  border-radius:50%;
}
.page-banner h1{
  font-size:36px;
  font-weight:800;
  position:relative;
  z-index:1;
}
.page-banner p{
  position:relative;
  z-index:1;
  font-size:16px;
  opacity:.85;
}

/* ---------- 响应式优化 ---------- */
@media(max-width:900px){
  .top-bar{display:none}
  .header-inner{height:64px}
  .hero h1{font-size:32px}
  .hero-stats{gap:30px;padding:16px 20px}
  .hero-stats b{font-size:24px}
  .section-head h2{font-size:26px}
  .section{padding:50px 0}
}
@media(max-width:600px){
  .hero h1{font-size:26px}
  .hero-actions{flex-direction:column}
  .hero-stats{flex-direction:column;gap:16px;width:100%}
}

/* ---------- 页脚CTA ---------- */
.footer-cta{
  background:linear-gradient(135deg,#1e3a5f,#2d6a9f);
  padding:40px 0;
  position:relative;
  overflow:hidden;
}
.footer-cta::before{
  content:'';
  position:absolute;
  top:-50%;right:-10%;
  width:300px;height:300px;
  background:radial-gradient(circle,rgba(245,158,11,.2),transparent 70%);
  border-radius:50%;
}
.footer-cta-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
.footer-cta h2{
  color:#fff;
  font-size:26px;
  margin-bottom:8px;
}
.footer-cta p{
  color:rgba(255,255,255,.8);
  font-size:16px;
}
.footer-cta-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
@media(max-width:768px){
  .footer-cta-inner{flex-direction:column;text-align:center}
  .footer-cta h2{font-size:22px}
}

/* ---------- 在线客服增强 ---------- */
.cs-online-dot{
  width:8px;height:8px;border-radius:50%;
  position:absolute;top:8px;right:8px;
}
.cs-online-dot.online{
  background:#22c55e;
  box-shadow:0 0 0 3px rgba(34,197,94,.3);
  animation:pulse 2s infinite;
}
.cs-online-dot.offline{
  background:#94a3b8;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 3px rgba(34,197,94,.3)}
  50%{box-shadow:0 0 0 6px rgba(34,197,94,.1)}
}
.cs-status{
  font-size:11px;
  padding:2px 8px;
  border-radius:10px;
  font-weight:500;
}
.cs-status.online{
  background:#dcfce7;
  color:#16a34a;
}
.cs-status.offline{
  background:#f1f5f9;
  color:#64748b;
}
.cs-quick{
  margin-bottom:12px;
  padding:10px;
  background:#f8fafc;
  border-radius:8px;
}
.cs-quick-title{
  font-size:12px;
  font-weight:600;
  color:#475569;
  margin-bottom:8px;
}
.cs-quick-list{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.cs-quick-btn{
  font-size:12px;
  padding:5px 10px;
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:14px;
  color:#475569;
  cursor:pointer;
  transition:.2s;
}
.cs-quick-btn:hover{
  background:#fef3c7;
  border-color:#f59e0b;
  color:#92400e;
}

/* ---------- 验证码 ---------- */
.captcha-row{
  display:flex;
  gap:10px;
  align-items:center;
  margin-bottom:14px;
}
.captcha-row input{
  margin-bottom:0;
}

/* ---------- 滚动淡入动画 ---------- */
.fade-in{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .7s ease,transform .7s ease;
}
.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- 服务卡片悬停动画 ---------- */
.service-card{
  transition:all .3s cubic-bezier(.4,0,.2,1);
  position:relative;
  overflow:hidden;
}
.service-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,#1e3a5f,#f59e0b);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s ease;
}
.service-card:hover::before{
  transform:scaleX(1);
}
.service-card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(30,58,95,.15);
  border-color:#f59e0b;
}
.service-card:hover .card-ico{
  transform:scale(1.1) rotate(5deg);
  background:linear-gradient(135deg,#1e3a5f,#f59e0b);
  color:#fff;
}
.service-card .card-ico{
  transition:all .3s ease;
}

/* ---------- 服务流程动画 ---------- */
.process-grid{
  position:relative;
}
.process-item{
  transition:all .3s ease;
}
.process-item:hover{
  transform:translateY(-4px);
}
.process-item:hover .process-num{
  transform:scale(1.15);
  box-shadow:0 8px 20px rgba(245,158,11,.4);
}
.process-num{
  transition:all .3s ease;
}

/* ---------- 合作伙伴悬停 ---------- */
.partner-item{
  transition:all .3s ease;
}
.partner-item:hover{
  transform:translateY(-3px);
  box-shadow:0 6px 16px rgba(0,0,0,.1);
  border-color:#f59e0b;
  color:#1e3a5f;
  font-weight:600;
}

/* ---------- 案例卡片悬停 ---------- */
.case-card{
  transition:all .3s ease;
}
.case-card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(0,0,0,.15);
}
.case-card:hover .case-thumb{
  transform:scale(1.05);
}
.case-thumb{
  transition:transform .5s ease;
}

/* ---------- 资讯列表悬停 ---------- */
.news-item{
  transition:all .3s ease;
}
.news-item:hover{
  transform:translateX(6px);
  box-shadow:0 4px 16px rgba(0,0,0,.08);
  border-color:#f59e0b;
}
.news-item:hover .news-date{
  background:linear-gradient(135deg,#1e3a5f,#f59e0b);
  color:#fff;
}
.news-date{
  transition:all .3s ease;
}

/* ---------- 客户评价卡片悬停 ---------- */
.testimonial-card{
  transition:all .3s ease;
}
.testimonial-card:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 32px rgba(0,0,0,.12);
}

/* ---------- FAQ动画 ---------- */
.faq-item{
  transition:all .3s ease;
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease,padding .3s ease;
}
.faq-item.open .faq-a{
  max-height:300px;
}

/* ---------- 按钮波纹效果 ---------- */
.btn{
  position:relative;
  overflow:hidden;
}
.btn::after{
  content:'';
  position:absolute;
  top:50%;left:50%;
  width:0;height:0;
  background:rgba(255,255,255,.3);
  border-radius:50%;
  transform:translate(-50%,-50%);
  transition:width .4s ease,height .4s ease;
}
.btn:active::after{
  width:300px;
  height:300px;
}

/* ---------- 减少动画（无障碍） ---------- */
@media (prefers-reduced-motion:reduce){
  .fade-in{
    opacity:1;
    transform:none;
    transition:none;
  }
  .service-card:hover,
  .case-card:hover,
  .testimonial-card:hover,
  .process-item:hover,
  .partner-item:hover{
    transform:none;
  }
}

/* ---------- 分享按钮 ---------- */
.share-btn{
  width:32px;
  height:32px;
  border-radius:50%;
  border:1px solid #e2e8f0;
  background:#fff;
  font-size:16px;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all .2s ease;
  padding:0;
  line-height:1;
}
.share-btn:hover{
  background:linear-gradient(135deg,#1e3a5f,#f59e0b);
  border-color:transparent;
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,0,0,.15);
}

/* ---------- 详情页内容优化 ---------- */
.detail-content p{
  margin-bottom:16px;
  line-height:1.9;
}
.detail-content h3{
  font-size:18px;
  color:var(--primary);
  margin:24px 0 12px;
  padding-left:12px;
  border-left:4px solid var(--accent);
}
.detail-content ul,.detail-content ol{
  margin-bottom:16px;
  padding-left:24px;
  line-height:1.9;
}
.detail-content li{
  margin-bottom:8px;
}
.detail-tags{
  margin:24px 0;
  padding:16px;
  background:#f8fafc;
  border-radius:8px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.detail-tags span,.detail-tags a{
  background:#fff;
  border:1px solid #e2e8f0;
  padding:4px 12px;
  border-radius:14px;
  font-size:13px;
  color:#475569;
  text-decoration:none;
  display:inline-block;
  margin-right:8px;
  transition:.2s;
}
.detail-tags a:hover{background:#f59e0b;color:#fff;border-color:#f59e0b}

/* ---------- 点赞按钮 ---------- */
.btn.liked,.share-btn.liked{background:#f59e0b;color:#fff;border-color:#f59e0b}

/* ---------- 上下篇导航 ---------- */
.post-nav{
  display:flex;
  justify-content:space-between;
  gap:16px;
  margin-top:30px;
  padding-top:20px;
  border-top:1px solid var(--border);
}
.post-nav a{
  flex:1;
  padding:14px 18px;
  border:1px solid var(--border);
  border-radius:10px;
  text-decoration:none;
  color:var(--primary);
  transition:all .2s ease;
  display:block;
}
.post-nav a:hover{
  border-color:var(--accent);
  background:#fffbeb;
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.post-nav a.next{
  text-align:right;
}
.post-nav a span{
  display:block;
  font-size:12px;
  color:#94a3b8;
  margin-bottom:4px;
}
.post-nav div{
  flex:1;
}


/* ===== 移动端底部导航栏 ===== */
.mobile-bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:#fff;border-top:1px solid #e2e8f0;box-shadow:0 -2px 10px rgba(0,0,0,.08);padding:6px 0;padding-bottom:calc(6px + env(safe-area-inset-bottom))}
.mbn-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 0;text-decoration:none;color:#64748b;transition:color .2s}
.mbn-item:active{color:#f59e0b;transform:scale(.95)}
.mbn-ico{font-size:20px;line-height:1}
.mbn-text{font-size:10px;font-weight:500;line-height:1}
.mbn-call .mbn-ico{background:linear-gradient(135deg,#1e3a5f,#f59e0b);color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;margin-top:-14px;box-shadow:0 2px 8px rgba(0,0,0,.2)}
.mbn-call .mbn-text{color:#f59e0b;font-weight:700}
@media(max-width:768px){.mobile-bottom-nav{display:flex}body{padding-bottom:60px}.mobile-call{display:none}.back-to-top{bottom:70px}.ai-float{bottom:80px}.cs-float{bottom:80px}}


/* ===== 移动端体验优化 v3.24 ===== */
@media(max-width:768px){
  /* 触摸反馈 */
  .btn:active{transform:scale(.96);opacity:.85}
  a:active{opacity:.7}
  .card:active{transform:translateY(0)}
  .process-item:active,.service-card:active,.case-card:active,.news-item:active{transform:scale(.98)}
  
  /* 表单优化 */
  input,select,textarea{font-size:16px!important}/* 防止iOS缩放 */
  input[type=text],input[type=tel],input[type=email],input[type=date],select,textarea{min-height:44px;padding:10px 14px}
  textarea{min-height:100px}
  .form-row{flex-direction:column;gap:12px}
  .form-row>div{width:100%}
  
  /* 按钮优化 */
  .btn{min-height:44px;padding:10px 20px;font-size:14px;border-radius:10px}
  .btn-lg{padding:12px 24px;font-size:15px}
  .btn-sm{min-height:36px;padding:6px 12px;font-size:12px}
  
  /* 卡片间距优化 */
  .section{padding:40px 0}
  .container{padding:0 16px}
  .card{padding:16px;border-radius:12px;margin-bottom:16px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-card{padding:14px}
  .stat-value{font-size:22px}
  .stat-label{font-size:11px}
  
  /* 标题优化 */
  .section-head h2{font-size:22px}
  .section-head p{font-size:13px}
  .page-banner h1{font-size:24px}
  .page-banner p{font-size:13px}
  
  /* 网格布局优化 */
  .service-grid,.case-grid,.product-grid,.process-grid,.faq-list{grid-template-columns:1fr;gap:12px}
  .news-grid{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  
  /* 顶部导航优化 */
  .top-bar{display:none}
  .site-header{padding:10px 0}
  .logo-mark{width:36px;height:36px;font-size:14px}
  .logo-text{font-size:16px}
  .logo-text small{font-size:10px}
  .header-tel{display:none}
  
  /* Hero区域优化 */
  .hero{min-height:400px;padding:60px 0}
  .hero h1{font-size:26px;line-height:1.3}
  .hero p{font-size:14px}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:10px}
  .hero-stat-num{font-size:20px}
  .hero-stat-label{font-size:10px}
  
  /* 详情页优化 */
  .detail-header h1{font-size:20px}
  .detail-content{font-size:15px;line-height:1.8}
  .detail-content h2{font-size:18px}
  .detail-content h3{font-size:16px}
  
  /* 表格优化 */
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{font-size:13px;min-width:500px}
  th,td{padding:8px 10px}
  
  /* 浮动按钮优化 */
  .ai-float,.cs-float{right:12px;bottom:80px}
  .ai-float-btn,.cs-float-btn{width:48px;height:48px;border-radius:50%;font-size:11px;padding:6px}
  .ai-float-ico,.cs-float-ico{font-size:20px}
  .back-to-top{width:40px;height:40px;font-size:18px;right:12px;bottom:70px}
  
  /* 页脚优化 */
  .footer-cta{padding:30px 0}
  .footer-cta h2{font-size:18px}
  .footer-cta p{font-size:13px}
  .footer-cta-actions{flex-direction:column;gap:10px;width:100%}
  .footer-cta-actions .btn{width:100%;text-align:center}
  .site-footer{padding:30px 0 80px}
  .footer-col h4{font-size:15px}
  .footer-col p,.footer-col li{font-size:13px}
  .footer-bottom{font-size:11px;text-align:center}
  .footer-bottom .container{flex-direction:column;gap:8px}
  
  /* 平滑滚动 */
  html{scroll-behavior:smooth}
  
  /* 禁用文本选择（按钮区域） */
  .btn,.nav-toggle,.mbn-item{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
  
  /* 图片优化 */
  img{max-width:100%;height:auto}
  .banner-img,.case-cover,.product-img{height:180px;object-fit:cover}
}

/* 小屏手机优化 */
@media(max-width:480px){
  .hero h1{font-size:22px}
  .section-head h2{font-size:20px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr 1fr}
  .mbn-text{font-size:9px}
  .mbn-ico{font-size:18px}
}