:root{
  --ink:#0B1F3A; --ink-2:#14315C; --navy-grad:linear-gradient(135deg,#0B1F3A 0%,#14315C 55%,#0E8C7F 140%);
  --gold:#C8A45C; --gold-2:#E4C77E; --jade:#0E8C7F; --jade-soft:#E3F4F1;
  --bg:#F4F6FA; --card:#FFFFFF; --line:#E7ECF3;
  --text:#1F2733; --muted:#6B7785; --muted-2:#9AA6B2;
  --shadow:0 12px 34px rgba(11,31,58,.09); --shadow-sm:0 6px 18px rgba(11,31,58,.06);
  --radius:18px; --radius-sm:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  background:var(--bg); color:var(--text); line-height:1.7; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,92vw);margin:0 auto}
img{max-width:100%}

/* ===== 顶栏 ===== */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:.3s}
.topbar.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;gap:26px;height:66px}
.brand{font-size:21px;font-weight:700;color:var(--ink);letter-spacing:.5px;white-space:nowrap}
.brand i{color:var(--gold);font-style:normal;margin:0 2px}
.links{display:flex;gap:6px;margin-left:8px;flex:1;flex-wrap:wrap}
.links a{padding:8px 14px;border-radius:999px;font-size:15px;color:var(--muted);transition:.2s;font-weight:500}
.links a:hover{color:var(--ink);background:var(--jade-soft)}
.links a.active{color:var(--ink);background:linear-gradient(180deg,#FFF7E9,#F7ECCF);box-shadow:inset 0 -2px 0 var(--gold)}
.home-link{font-size:14px;color:var(--jade);font-weight:600;white-space:nowrap}
.home-link:hover{color:var(--ink)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--navy-grad);
  padding:74px 0 64px}
.hero::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 18% 20%,rgba(200,164,92,.16),transparent 42%),
    radial-gradient(circle at 85% 80%,rgba(14,140,127,.18),transparent 46%);
  pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;opacity:.05;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;pointer-events:none}
.hero-inner{position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:3px;
  color:var(--gold-2);text-transform:uppercase;margin-bottom:16px}
.hero-eyebrow::before{content:"";width:30px;height:1px;background:var(--gold);display:inline-block}
.hero-title{font-size:clamp(30px,4.4vw,52px);font-weight:700;line-height:1.18;letter-spacing:1px}
.hero-sub{margin-top:18px;font-size:17px;color:rgba(255,255,255,.78);max-width:640px}
.hero-stats{display:flex;gap:34px;margin-top:34px;flex-wrap:wrap}
.hero-stats .hs-val{font-size:30px;font-weight:700;color:#fff}
.hero-stats .hs-val b{color:var(--gold-2)}
.hero-stats .hs-label{font-size:13px;color:rgba(255,255,255,.62);margin-top:2px}

/* ===== 通用区块 ===== */
.section{padding:48px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.section-title{font-size:23px;font-weight:700;color:var(--ink);position:relative;padding-left:16px}
.section-title::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--gold),var(--jade))}
.section-sub{font-size:14px;color:var(--muted)}

/* ===== KPI ===== */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px;
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:.25s}
.kpi:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.kpi::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2))}
.kpi-val{font-size:30px;font-weight:700;color:var(--ink);line-height:1.1}
.kpi-val small{font-size:15px;font-weight:600;color:var(--muted);margin-left:3px}
.kpi-label{font-size:14px;color:var(--muted);margin-top:8px}
.kpi-tag{position:absolute;right:16px;top:16px;font-size:12px;color:var(--jade);background:var(--jade-soft);
  padding:3px 10px;border-radius:999px}

/* ===== 卡片网格 ===== */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#dfe6f0}
.card-media{height:150px;background:var(--navy-grad);position:relative;display:flex;align-items:center;justify-content:center}
.card-media span{font-size:34px}
.card-body{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.card-title{font-size:17px;font-weight:600;color:var(--ink);line-height:1.4}
.card-meta{font-size:13px;color:var(--muted-2);margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}
.card-desc{font-size:14px;color:var(--muted);margin-top:10px;flex:1}
.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:12px;padding:3px 10px;border-radius:999px;background:#F1F4F9;color:var(--muted)}
.tag.gold{background:#FBF3E2;color:#9A7B2E}
.tag.jade{background:var(--jade-soft);color:var(--jade)}

/* ===== 图表卡 ===== */
.chart-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px 8px;box-shadow:var(--shadow-sm)}
.chart-card h4{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:6px}
.chart{width:100%;height:320px}
.chart.sm{height:260px}

/* ===== 列表 ===== */
.list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.list-row{display:grid;grid-template-columns:84px 1fr auto;gap:16px;align-items:center;padding:16px 20px;
  border-bottom:1px solid var(--line);transition:.2s}
.list-row:last-child{border-bottom:none}
.list-row:hover{background:#FAFBFD}
.lr-no{font-size:13px;font-weight:700;color:var(--gold);background:#FBF3E2;width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center}
.lr-main{font-size:15px;color:var(--ink);font-weight:500}
.lr-sub{font-size:13px;color:var(--muted);margin-top:3px}
.lr-val{font-size:16px;font-weight:700;color:var(--jade);text-align:right;white-space:nowrap}
.lr-val small{display:block;font-size:12px;font-weight:500;color:var(--muted-2)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:600;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#3a2c08;border:none;cursor:pointer;transition:.2s;
  box-shadow:0 8px 20px rgba(200,164,92,.32)}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,164,92,.42)}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.1)}

/* ===== 页脚 ===== */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:42px 0 30px;margin-top:30px}
.footer .container{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer b{color:#fff;font-size:17px;font-weight:700}
.footer .f-sub{font-size:13px;margin-top:8px;max-width:340px}
.footer .f-links{display:flex;gap:18px;flex-wrap:wrap;font-size:14px}
.footer .f-links a:hover{color:var(--gold-2)}
.footer .copy{width:100%;border-top:1px solid rgba(255,255,255,.1);margin-top:24px;padding-top:18px;
  font-size:13px;color:rgba(255,255,255,.45)}

/* ===== 响应式 ===== */
@media(max-width:900px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .nav{height:auto;padding:10px 0;gap:12px}
  .links{gap:2px}
  .links a{padding:7px 10px;font-size:14px}
}