*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"Microsoft YaHei","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB",sans-serif;
  background:#f5f7fa;color:#1a1a2e;line-height:1.5;-webkit-font-smoothing:antialiased;
}
:root{
  --navy:#1a1a2e;--navy-2:#22243f;--bg:#f5f7fa;--card:#ffffff;
  --blue:#4361ee;--purple:#3f37c9;--lblue:#4895ef;--pink:#f72585;--cyan:#4cc9f0;--green:#06d6a0;
  --txt:#1a1a2e;--muted:#6b7280;--line:#e5e7eb;
  --shadow:0 4px 18px rgba(17,24,39,.06);
}
header{
  background:linear-gradient(135deg,var(--navy) 0%,#2b2d54 60%,#3a3d7a 100%);
  color:#fff;padding:28px 32px 18px;box-shadow:0 2px 10px rgba(0,0,0,.18);
}
header h1{font-size:24px;font-weight:600;letter-spacing:.5px}
header p{font-size:13px;color:#c8cde6;margin-top:6px}
nav.tabs{
  display:flex;gap:4px;margin-top:18px;background:rgba(255,255,255,.06);
  border-radius:10px;padding:4px;width:fit-content;backdrop-filter:blur(6px);
}
nav.tabs button{
  background:transparent;border:0;color:#d8dcef;padding:8px 18px;font-size:14px;
  border-radius:8px;cursor:pointer;transition:all .2s;font-family:inherit;
}
nav.tabs button:hover{color:#fff;background:rgba(255,255,255,.08)}
nav.tabs button.active{background:linear-gradient(135deg,var(--blue),var(--purple));color:#fff;box-shadow:0 2px 8px rgba(67,97,238,.4)}
.tab-sep{width:1px;background:rgba(255,255,255,.15);margin:4px 6px;align-self:stretch}
.sub-nav{display:flex;gap:8px;margin-top:12px;padding:4px 0}
.sub-btn{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#c8cde6;padding:6px 16px;font-size:13px;border-radius:6px;cursor:pointer;transition:all .2s;font-family:inherit}
.sub-btn:hover{background:rgba(255,255,255,.15);color:#fff}
.sub-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
main{padding:24px 32px 60px;max-width:1600px;margin:0 auto}
.tab-panel{display:none;animation:fadeIn .35s ease}
.tab-panel.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.kpi{
  background:var(--card);border-radius:14px;padding:20px 22px;box-shadow:var(--shadow);
  position:relative;overflow:hidden;
}
.kpi::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;opacity:.08}
.kpi.c1::after{background:var(--blue)}
.kpi.c2::after{background:var(--pink)}
.kpi.c3::after{background:var(--cyan)}
.kpi.c4::after{background:var(--green)}
.kpi .label{font-size:13px;color:var(--muted);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.kpi .label::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
.kpi.c2 .label::before{background:var(--pink)}
.kpi.c3 .label::before{background:var(--cyan)}
.kpi.c4 .label::before{background:var(--green)}
.kpi .value{font-size:26px;font-weight:700;color:var(--navy);letter-spacing:.3px}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:4px}
.card{background:var(--card);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow);margin-bottom:20px}
.card h3{font-size:15px;font-weight:600;margin-bottom:10px;color:var(--navy);display:flex;align-items:center;gap:8px}
.card h3::before{content:"";display:inline-block;width:4px;height:16px;background:linear-gradient(180deg,var(--blue),var(--purple));border-radius:2px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.chart{width:100%}
.chart-sm{height:350px}
.chart-md{height:400px}
.chart-lg{height:450px}
.chart-pie{height:350px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{background:#f3f5fb;color:var(--navy);font-weight:600;position:sticky;top:0;z-index:1;cursor:pointer;user-select:none}
th:hover{background:#eaeefa}
th.sort-asc::after{content:" ▲";font-size:10px;color:var(--blue)}
th.sort-desc::after{content:" ▼";font-size:10px;color:var(--blue)}
tbody tr:nth-child(even){background:#fafbfd}
tbody tr:hover{background:#eef2ff}
.amount{font-variant-numeric:tabular-nums;text-align:right;font-weight:500}
.amount.neg{color:var(--pink)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;background:#eaf0ff;color:var(--blue)}
.tag.total{background:#fff3cd;color:#b58400;font-weight:600}
.rate{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;font-weight:600}
.rate.hi{background:#d8f7e7;color:#0a7c4d}
.rate.mid{background:#fff5d6;color:#a96a00}
.rate.lo{background:#ffd6e0;color:#c01a4b}
.scroll{overflow:auto;max-height:500px;border-radius:8px;border:1px solid var(--line)}
.filter-bar{display:grid;grid-template-columns:repeat(4,1fr) 1.4fr 1.4fr;gap:10px;align-items:end;margin-bottom:14px}
.filter-bar label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}
.filter-bar select,.filter-bar input{
  width:100%;padding:8px 10px;font-size:13px;border:1px solid var(--line);border-radius:8px;
  background:#fff;font-family:inherit;color:var(--navy);
}
.filter-bar select:focus,.filter-bar input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(67,97,238,.15)}
.summary-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:14px}
.summary-row .cell{background:#f8faff;border:1px solid #e6ecff;border-radius:10px;padding:12px 14px}
.summary-row .cell .k{font-size:12px;color:var(--muted)}
.summary-row .cell .v{font-size:18px;font-weight:700;color:var(--navy);margin-top:3px}
.pager{display:flex;justify-content:space-between;align-items:center;padding:10px 4px 0}
.pager .info{font-size:12px;color:var(--muted)}
.pager .btns{display:flex;gap:8px}
.pager button{
  background:#fff;border:1px solid var(--line);padding:5px 12px;border-radius:6px;
  cursor:pointer;font-size:12px;color:var(--navy);font-family:inherit;
}
.pager button:hover:not(:disabled){background:var(--blue);color:#fff;border-color:var(--blue)}
.pager button:disabled{opacity:.45;cursor:not-allowed}
.section-intro{color:var(--muted);font-size:13px;margin:6px 0 14px;line-height:1.7;background:#f3f6ff;padding:10px 14px;border-left:3px solid var(--blue);border-radius:6px}
.account-tables h4{margin:18px 0 8px;font-size:14px;color:var(--navy);font-weight:600}
.account-tables table tfoot td{background:#fff8e1;font-weight:600;border-top:2px solid #f0c040}
.note{font-size:12px;color:var(--muted);margin-top:6px;font-style:italic}
@media (max-width:1100px){
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .filter-bar{grid-template-columns:repeat(2,1fr)}
  .summary-row{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  header{padding:20px}
  main{padding:16px}
  .kpi-row{grid-template-columns:1fr}
  .filter-bar{grid-template-columns:1fr}
  .summary-row{grid-template-columns:1fr}
  nav.tabs{width:100%;overflow-x:auto}
  th,td{padding:7px 8px;font-size:12px}
  .kpi .value{font-size:22px}
}