/* =========================================================
   康展物流 · 官网共用样式
   多页站结构：首页 / 主营业务 / 人才招聘 / 党群建设 / 关于我们
   视觉：科技蓝主色 + 党建红点缀（央国企官网风格）
   ========================================================= */
:root{
  --blue:#0b4ea2;          /* 主色 深蓝 */
  --blue-dark:#083c82;
  --blue-deep:#052a5c;
  --red:#c81e2e;           /* 党建红 */
  --green:#1a9a4e;
  --ink:#1e2a38;
  --muted:#5c6a7a;
  --line:#e4e9f0;
  --bg:#f6f8fb;
  --card:#fff;
  --shadow:0 10px 34px rgba(6,46,105,.09);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.78;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:74px 0}

/* ---- 按钮 ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:.24s;cursor:pointer;border:none}
.btn.blue{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(11,78,162,.28)}
.btn.blue:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn.red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(200,30,46,.26)}
.btn.red:hover{background:#a81423;transform:translateY(-2px)}
.btn.ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn.ghost:hover{background:rgba(255,255,255,.28)}
.btn.outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.btn.outline:hover{background:var(--blue);color:#fff}

/* ---- 顶部联系条 ---- */
.toptip{background:var(--blue-deep);color:#c8d7ec;font-size:13.5px}
.toptip .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;flex-wrap:wrap;gap:6px}
.toptip a{color:#fff}
.toptip .sep{margin:0 10px;opacity:.5}

/* ---- 主导航 ---- */
header.site{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(6,46,105,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800}
.logo .name{font-size:22px;font-weight:800;color:var(--blue-deep);line-height:1.1}
.logo .name small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:2px}
.logo .logo-mark,.f-brand .logo .logo-mark{width:44px;height:44px;border-radius:50%;display:block}
.logo .logo-mark{box-shadow:0 2px 8px rgba(6,46,105,.18)}
nav.main ul{display:flex;gap:6px}
nav.main a{display:block;font-size:16px;font-weight:600;color:#34455a;padding:8px 16px;border-radius:8px;transition:.2s}
nav.main a:hover{color:var(--blue);background:#eef4fd}
nav.main a.on{color:#fff;background:var(--blue)}

/* ---- 页头横幅 ---- */
.page-banner{background:linear-gradient(120deg,var(--blue-deep) 0%,var(--blue) 70%);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(200,30,46,.32),transparent 45%),radial-gradient(circle at 12% 90%,rgba(255,255,255,.08),transparent 40%)}
.page-banner .wrap{position:relative;z-index:2}
.page-banner .crumb{font-size:13.5px;opacity:.85;margin-bottom:10px}
.page-banner .crumb b{color:#fff}
.page-banner h1{font-size:38px;font-weight:800;letter-spacing:1px}
.page-banner p{margin-top:10px;max-width:680px;opacity:.92;font-size:16.5px}

/* ---- 通用 section 头 ---- */
.sec-head{max-width:780px;margin:0 auto 46px;text-align:center}
.sec-head .eyebrow{display:inline-block;color:var(--blue);font-size:14px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:12px;border:1px solid #c6d8f2;padding:4px 16px;border-radius:999px;background:#eef4fd}
.sec-head h2{font-size:32px;font-weight:800;color:var(--blue-deep);line-height:1.3}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}

/* ---- 卡片 / 栅格 ---- */
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;transition:.28s;box-shadow:0 2px 12px rgba(6,46,105,.04)}
.card:hover{transform:translateY(-6px);border-color:var(--blue);box-shadow:var(--shadow)}
.card .ic{width:60px;height:60px;border-radius:16px;background:#e8f0fb;color:var(--blue);font-size:28px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card h3{font-size:19px;color:var(--blue-deep);font-weight:800}
.card p{font-size:14.5px;color:var(--muted);margin-top:10px}

/* ---- 数据条 ---- */
.stats .bar{background:#fff;border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.stats .cell{padding:34px 20px;text-align:center;border-right:1px solid var(--line)}
.stats .cell:last-child{border-right:none}
.stats .num{font-size:40px;font-weight:900;color:var(--blue);line-height:1}
.stats .num .u{font-size:20px;font-weight:700}
.stats .lab{color:var(--muted);font-size:14.5px;margin-top:10px}

/* ---- 列表项 ---- */
.list-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.list-item .n{width:46px;height:46px;flex:none;border-radius:12px;background:#e8f0fb;color:var(--blue);font-size:22px;display:flex;align-items:center;justify-content:center}
.list-item b{color:var(--blue-deep);font-size:17px}
.list-item p{color:var(--muted);font-size:14px}

/* ---- 文章列表 ---- */
.news{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.28s}
.news:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news .thumb{height:172px;background:linear-gradient(135deg,var(--blue),#2a6fd0);position:relative;display:flex;align-items:flex-end;padding:16px}
.news .thumb .tag{background:rgba(255,255,255,.94);color:var(--blue);font-weight:700;font-size:12.5px;padding:4px 12px;border-radius:999px}
.news .body{padding:20px}
.news .date{font-size:12.5px;color:var(--muted)}
.news h3{font-size:17px;color:var(--blue-deep);margin:8px 0;line-height:1.5}
.news p{font-size:13.5px;color:var(--muted)}
.news .more{color:var(--blue);font-weight:700;font-size:13.5px;margin-top:12px;display:inline-block}

/* ---- CTA ---- */
.cta-band{background:linear-gradient(115deg,var(--blue-deep),var(--blue));color:#fff;padding:64px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cta-band h2{font-size:29px;font-weight:800}
.cta-band p{opacity:.95;margin-top:8px;font-size:16px}

/* ---- 表格 ---- */
table.tbl{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.tbl th,.tbl td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top}
.tbl th{background:#eef4fd;color:var(--blue-deep);font-weight:800}
.tbl tr:hover td{background:#fafcff}

/* ---- 页脚 ---- */
footer.site{background:#0B2A4A;background:linear-gradient(180deg,#0B2A4A 0%,#0A2038 100%);color:#aab6c6;padding:56px 0 24px}
footer.site a{color:inherit;text-decoration:none}
footer.site h4{color:#fff;font-size:15px;font-weight:800;margin:0 0 18px;letter-spacing:.5px}
.f-grid{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:48px;align-items:start;padding:0 0 40px}
.f-grid > div{min-width:0}

/* 品牌区 */
.f-brand .logo{display:flex;align-items:center;gap:12px}
.f-brand .logo .mark{width:46px;height:46px;border-radius:10px;background:#fff;color:#0B2A4A;font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center}
.f-brand .logo .name{font-size:22px;font-weight:800;color:#fff;letter-spacing:1px}
.f-brand .tag{margin:16px 0 0;font-size:14px;color:#8fa0b3;line-height:1.9}
.f-brand .f-scan{display:flex;align-items:center;gap:14px;margin-top:18px}
.f-brand .f-scan .qr{width:112px;height:112px;background:#fff;border-radius:12px;padding:8px;display:flex;align-items:center;justify-content:center;flex:none}
.f-brand .f-scan .qr svg{width:96px;height:96px}
.f-brand .f-scan p{font-size:13px;color:#8fa0b3;line-height:1.7;margin:0}

/* 网站导航 */
.f-nav ul{list-style:none}
.f-nav li{margin:0 0 10px}
.f-nav a{font-size:14px;color:#aab6c6;line-height:2.0;transition:.2s;display:inline-block}
.f-nav a:hover{color:#4DA3FF;transform:translateX(2px)}
.f-nav .sub{display:block;font-size:12px;color:#7288a0;line-height:1.6;margin-top:2px}

/* 联系我们 */
.f-contact .tel{display:inline-flex;align-items:center;gap:8px;font-size:24px;font-weight:800;color:#fff;margin:0 0 16px}
.f-contact .tel svg{width:22px;height:22px;stroke:#4DA3FF;fill:none;stroke-width:1.5}
.f-contact .ci{display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.7;color:#aab6c6;margin:0 0 10px}
.f-contact .ci svg{width:16px;height:16px;stroke:#4DA3FF;fill:none;stroke-width:1.5;flex:none;margin-top:3px}

/* 关注我们 */
.f-follow .qr-card{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.f-follow .qr{width:120px;height:120px;background:#fff;border-radius:12px;padding:8px;display:flex;align-items:center;justify-content:center;flex:none}
.f-follow .qr svg{width:104px;height:104px}
.f-follow .qr-card p{font-size:12.5px;color:#8fa0b3;line-height:1.6;margin:0}
.f-follow .social{display:flex;gap:14px;margin-top:14px}
.f-follow .social a{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#aab6c6}
.f-follow .social a svg{width:16px;height:16px;stroke:#4DA3FF;fill:none;stroke-width:1.5}
.f-follow .social a:hover{color:#4DA3FF}

/* 底部版权栏 */
.f-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:8px;font-size:13px;color:#8fa0b3;flex-wrap:wrap}
.f-bottom .links{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.f-bottom a{color:#8fa0b3}
.f-bottom a:hover{color:#4DA3FF}
.f-bottom .sep{opacity:.4;margin:0 4px}

@media(max-width:1024px){
  nav.main{display:none}
  .toptip{display:none}
  .grid.g4,.grid.g3{grid-template-columns:repeat(2,1fr)}
  .grid.g2{grid-template-columns:1fr}
  .stats .bar{grid-template-columns:repeat(2,1fr)}
  .stats .cell:nth-child(2){border-right:none}
  .f-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:767px){
  .f-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .f-nav,.f-contact{text-align:left}
  .f-follow{text-align:center}
  .f-follow .qr-card{justify-content:center}
  .f-bottom{justify-content:center;text-align:center;flex-direction:column;gap:12px}
  .f-bottom .links{justify-content:center}
}

/* 内页横幅：统一使用真实物流实景图（替换各页内联 SVG 场景） */
.photo-banner{background:#0B2A4A url('https://images.pexels.com/photos/1267338/pexels-photo-1267338.jpeg?auto=compress&cs=tinysrgb&w=1600') center/cover no-repeat}
.photo-banner .scene svg{display:none}