/* ====================================================================
   城市分站独立样式 city.css（易优CMS 城市分站模板专用）
   视觉体系：深蓝 + 琥珀金（政务安防风），与主站浅色版式明显区分，
   从"长相"上进一步拉开城市站与主站、城市站之间的重复感。
   ==================================================================== */
:root{
  --blue-900:#0b2545;
  --blue-700:#123c6e;
  --blue-500:#1d5fa8;
  --gold:#d4a94c;
  --gold-soft:#f4e7c8;
  --ink:#2b2b2b;
  --gray:#6b7280;
  --line:#e5e7eb;
  --bg:#f6f7f9;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
body.citysite{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.7}
a{text-decoration:none;color:inherit;transition:color .2s}
ul,ol{list-style:none}
img{max-width:100%;vertical-align:middle}
.wrap{max-width:1240px;margin:0 auto;padding:0 20px}

/* ================= 头部 ================= */
.city-header{background:var(--blue-900);color:#fff;position:relative;z-index:99}
.city-header-in{display:flex;align-items:center;gap:26px;height:78px}
.city-logo strong{display:block;font-size:26px;letter-spacing:3px;color:#fff}
.city-logo strong::after{content:"";display:block;width:34px;height:3px;background:var(--gold);margin-top:4px}
.city-logo span{font-size:11px;color:#9db4d0;letter-spacing:1px}
.city-nav{flex:1;min-width:0}
.city-nav ul{display:flex;justify-content:space-between;align-items:center;width:100%}
.city-nav li{flex:1;text-align:center}
.city-nav a{color:#d7e2f0;font-size:14px;display:block;padding:4px 0}
.city-nav a:hover{color:var(--gold)}
.city-switch{position:relative;flex-shrink:0}
.switch-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);color:#fff;padding:7px 14px;border-radius:4px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:5px;white-space:nowrap}
.switch-btn .city-pin{font-size:13px}
.switch-btn .arrow{font-size:10px;opacity:.8}
.switch-panel{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;color:var(--ink);width:540px;max-width:90vw;max-height:420px;overflow:auto;box-shadow:0 12px 32px rgba(0,0,0,.22);border-radius:8px;z-index:100;padding:18px 20px}
.city-switch:hover .switch-panel{display:block}
.switch-panel-title{font-size:13px;color:#888;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.switch-province-tabs{display:flex;flex-wrap:wrap;gap:4px 0;padding-bottom:12px;margin-bottom:12px;border-bottom:1px dashed var(--line);max-height:120px;overflow-y:auto}
.prov-tab{padding:5px 12px;font-size:13px;color:#555;border-radius:4px;cursor:pointer;transition:background .15s,color .15s;white-space:nowrap}
.prov-tab:hover{background:var(--gold-soft);color:var(--blue-900)}
.prov-tab.active{background:var(--gold);color:#fff;font-weight:700}
.switch-panel-list{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;min-height:80px}
.switch-item{display:block;padding:7px 8px;font-size:14px;color:#333;border-radius:4px;text-align:center;transition:background .15s}
.switch-item:hover{background:var(--gold-soft);color:var(--blue-900)}
.switch-item.all{grid-column:1 / -1;background:var(--bg);color:var(--blue-900);font-weight:700;margin-bottom:4px;padding:8px 12px}
.switch-item.all:hover{background:var(--gold-soft)}
.switch-item.currentclass{background:var(--gold);color:#fff;font-weight:700;position:relative}
.switch-item.currentclass::after{content:"";position:absolute;left:20%;right:20%;bottom:1px;height:2px;background:#fff;border-radius:1px}
.switch-empty{grid-column:1 / -1;padding:30px 20px;text-align:center;color:#999;font-size:14px}
.city-tel{text-align:right;flex-shrink:0}
.city-tel a{display:block;font-size:22px;font-weight:700;color:var(--gold);letter-spacing:1px}
.city-tel span{font-size:12px;color:#9db4d0}

/* ================= ① Hero ================= */
.city-hero{background:linear-gradient(135deg,var(--blue-900) 0%,var(--blue-700) 55%,var(--blue-500) 100%);color:#fff;padding:64px 0 56px}
.hero-badge{display:inline-block;background:var(--gold);color:var(--blue-900);font-weight:700;font-size:13px;padding:4px 14px;border-radius:20px;letter-spacing:1px;margin-bottom:18px}
.hero-title{font-size:34px;line-height:1.35;margin-bottom:12px;letter-spacing:1px}
.hero-sub{color:#bcd0e6;font-size:15px;margin-bottom:18px}
.hero-lead{max-width:860px;font-size:15px;color:#e8eef7;border-left:3px solid var(--gold);padding-left:14px;margin-bottom:26px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.btn-tel{background:var(--gold);color:var(--blue-900);font-weight:700;padding:12px 24px;border-radius:4px;font-size:16px}
.btn-tel:hover{background:#e2bc63}
.btn-plan{border:1px solid rgba(255,255,255,.5);color:#fff;padding:12px 24px;border-radius:4px;font-size:15px}
.btn-plan:hover{background:rgba(255,255,255,.1)}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.15);padding-top:26px;max-width:760px}
.hero-stats li{flex:1;text-align:center;border-right:1px solid rgba(255,255,255,.15)}
.hero-stats li:last-child{border-right:0}
.hero-stats strong{display:block;font-size:26px;color:var(--gold)}
.hero-stats span{font-size:13px;color:#bcd0e6}

/* ================= ② 主内容双栏 ================= */
.city-main{display:flex;gap:30px;padding:44px 20px 60px}
.city-side{width:320px;flex-shrink:0;display:flex;flex-direction:column;gap:24px}
.city-content{flex:1;min-width:0}
.side-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:0 2px 8px rgba(11,37,69,.05)}
.side-card h3{font-size:17px;color:var(--blue-900);border-bottom:2px solid var(--gold-soft);padding-bottom:10px;margin-bottom:14px;position:relative}
.side-card h3::after{content:"";position:absolute;left:0;bottom:-2px;width:42px;height:2px;background:var(--gold)}
.side-service ul li{padding:7px 0 7px 22px;position:relative;font-size:14px;color:#444}
.side-service ul li::before{content:"✔";position:absolute;left:0;color:var(--gold);font-size:12px;top:9px}
.side-service b{display:block;color:var(--blue-900);font-size:14px}
.side-tel{display:block;margin-top:16px;background:var(--blue-900);color:#fff;text-align:center;padding:12px;border-radius:4px;font-size:20px;font-weight:700;letter-spacing:1px}
.side-tel:hover{background:var(--blue-500)}
.side-tip{display:block;text-align:center;color:var(--gray);font-size:12px;margin-top:6px}
.side-faq dt{font-size:14px;font-weight:700;color:var(--blue-900);margin:10px 0 4px}
.side-faq dt:first-child{margin-top:0}
.side-faq dd{font-size:13px;color:#555}
.side-about p{font-size:13px;color:#555;margin-bottom:8px;text-align:justify}
.side-addr{color:var(--blue-900);font-weight:700}

/* ================= 右栏区块 ================= */
.c-block{background:#fff;border:1px solid var(--line);border-radius:8px;padding:26px;margin-bottom:26px;box-shadow:0 2px 8px rgba(11,37,69,.05)}
.c-head{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--gold-soft);padding-bottom:12px;margin-bottom:18px}
.c-head h2{font-size:20px;color:var(--blue-900);position:relative}
.c-head h2::after{content:"";position:absolute;left:0;bottom:-14px;width:46px;height:2px;background:var(--gold)}
.c-more{font-size:13px;color:var(--blue-500)}
.c-more:hover{color:var(--gold)}
.c-product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.c-product-card{background:var(--bg);border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:box-shadow .2s,transform .2s}
.c-product-card:hover{box-shadow:0 6px 18px rgba(11,37,69,.12);transform:translateY(-2px)}
.c-product-card a{display:block}
.c-product-card .c-pic{width:100%;height:160px;background:#e5e7eb;overflow:hidden;display:flex;align-items:center;justify-content:center}
.c-product-card .c-pic img{width:100%;height:100%;object-fit:cover;display:block}
.c-product-card .c-name{padding:10px 12px;font-size:14px;color:#333;text-align:center;line-height:1.4}
.c-product-card a:hover .c-name{color:var(--blue-500)}
@media (max-width:980px){.c-product-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.c-product-grid{grid-template-columns:1fr}}
.c-case{padding:12px 0;border-bottom:1px dashed var(--line)}
.c-case:last-child{border-bottom:0}
.c-case a{font-size:15px;color:var(--blue-900);font-weight:600}
.c-case a:hover{color:var(--gold)}
.c-case p{font-size:13px;color:var(--gray);margin-top:4px}
.c-news-item{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed var(--line)}
.c-news-item:last-child{border-bottom:0}
.c-news-item a{font-size:14px;color:#333}
.c-news-item a:hover{color:var(--blue-500)}
.c-news-item span{color:var(--gray);font-size:12px;white-space:nowrap}
.c-flow h2{font-size:20px;color:var(--blue-900);border-bottom:2px solid var(--gold-soft);padding-bottom:12px;margin-bottom:20px;position:relative}
.c-flow h2::after{content:"";position:absolute;left:0;bottom:-2px;width:46px;height:2px;background:var(--gold)}
.flow-list{display:flex;gap:10px;flex-wrap:wrap}
.flow-list li{flex:1;min-width:150px;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:16px 12px;text-align:center;font-size:14px;color:#333}
.flow-list b{display:block;font-size:22px;color:var(--gold);margin-bottom:6px}

/* ================= 底部 ================= */
.city-sites{background:var(--blue-900);color:#fff;padding:34px 20px;margin-top:0}
.city-sites h3{font-size:18px;letter-spacing:1px;margin-bottom:16px;color:#fff}
.city-sites h3::after{content:"";display:block;width:40px;height:2px;background:var(--gold);margin-top:6px}
.sites-grid{display:flex;flex-wrap:wrap;gap:8px}
.sites-grid a{display:inline-block;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#d7e2f0;font-size:13px;padding:6px 14px;border-radius:4px}
.sites-grid a:hover{background:var(--gold);color:var(--blue-900)}
.city-footer-main{display:flex;gap:40px;padding:44px 20px;background:var(--white)}
.cf-brand{flex:2}
.cf-brand strong{font-size:18px;color:var(--blue-900)}
.cf-brand p{font-size:13px;color:#555;margin-top:8px}
.cf-brand a{color:var(--blue-500)}
.cf-links,.cf-friend{flex:1}
.cf-links h4,.cf-friend h4{font-size:15px;color:var(--blue-900);margin-bottom:12px}
.cf-links li,.cf-friend li{padding:5px 0}
.cf-links a,.cf-friend a{font-size:13px;color:#555}
.cf-links a:hover,.cf-friend a:hover{color:var(--blue-500)}
.city-copyright{background:var(--blue-900);color:#9db4d0;text-align:center;padding:16px 0;font-size:12px}
.city-copyright a{color:#9db4d0}
.city-copyright a:hover{color:var(--gold)}

/* ================= 移动端适配 ================= */
@media (max-width:980px){
  .city-header-in{flex-wrap:wrap;height:auto;padding:14px 0;gap:12px}
  .city-nav{order:3;width:100%;overflow-x:auto}
  .city-nav ul{justify-content:flex-start;gap:14px;white-space:nowrap}
  .city-nav li{flex:none}
  .city-main{flex-direction:column;padding:30px 20px 50px}
  .city-side{width:100%}
  .city-tel{display:none}
  .hero-title{font-size:26px}
  .hero-stats{flex-wrap:wrap}
  .hero-stats li{min-width:50%;margin-bottom:10px}
  .switch-panel{width:96vw;right:-10px;padding:14px}
  .switch-panel-list{grid-template-columns:repeat(3,1fr)}
  .switch-province-tabs{max-height:140px}

  .flow-list li{min-width:45%}
}