:root { --blue:#2f6fd0; --blue-d:#1f4f9e; --ink:#1f2d3d; --gray:#6b7a8c; --line:#e6ebf2; --bg:#f5f7fb; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:15px/1.75 "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif; }
a { color:var(--blue); text-decoration:none; }
a:hover { text-decoration:underline; }
h1,h2,h3 { line-height:1.4; }
h2 { font-size:19px; margin:34px 0 14px; padding-left:11px; border-left:4px solid var(--blue); }
h3 { font-size:16px; margin:0 0 6px; }
.small { font-size:13px; color:var(--gray); }
.more { margin:10px 0 0; font-size:14px; }
.empty { color:var(--gray); background:#fff; border:1px dashed var(--line); border-radius:12px; padding:22px; text-align:center; }

/* 顶部导航 */
.nav { background:#fff; border-bottom:1px solid var(--line); position:sticky; top:0; z-index:20; box-shadow:0 2px 10px rgba(31,45,61,.04); }
.nav-inner { max-width:1160px; margin:0 auto; padding:0 20px; height:60px; display:flex; align-items:center; gap:26px; }
.brand { font-size:17px; font-weight:700; color:var(--ink); letter-spacing:.5px; }
.brand span { font-size:12px; font-weight:400; color:var(--gray); margin-left:10px; letter-spacing:0; }
.nav nav { display:flex; gap:6px; flex:1; }
.nav nav a { padding:7px 14px; border-radius:9px; color:#3d4c5e; font-size:15px; }
.nav nav a:hover { background:#f0f4fa; text-decoration:none; }
.nav nav a.on { background:#eaf1fd; color:var(--blue); font-weight:600; }
.badge { display:inline-block; min-width:18px; padding:0 5px; margin-left:6px; border-radius:9px; background:#e8563f; color:#fff; font-size:12px; font-style:normal; line-height:18px; text-align:center; }
.nav-spacer { flex:1; }
.nav-right { display:flex; align-items:center; gap:12px; }
.who { font-size:14px; color:#3d4c5e; }
.ghost { font-size:14px; color:var(--gray); border:1px solid var(--line); padding:4px 12px; border-radius:8px; }
.ghost:hover { text-decoration:none; border-color:#cdd8e6; color:var(--blue); }

main { max-width:1160px; margin:0 auto; padding:26px 20px 60px; }
footer { max-width:1160px; margin:0 auto; padding:20px; color:#8b98a8; font-size:13px; border-top:1px solid var(--line); text-align:center; }
.page { font-size:24px; margin:6px 0 18px; }
.flash { background:#fff5e6; border:1px solid #f3d9a8; color:#8a5b00; padding:10px 14px; border-radius:10px; margin-bottom:16px; }

/* 首屏 */
.hero { background:linear-gradient(135deg,#2f6fd0,#1f4f9e); color:#fff; border-radius:16px; padding:24px 26px; display:flex; flex-wrap:wrap; gap:22px; align-items:center; justify-content:space-between; box-shadow:0 12px 30px rgba(31,79,158,.22); }
.hero-label { font-size:13px; opacity:.85; letter-spacing:2px; }
.hero-date { font-size:29px; font-weight:700; margin:4px 0 6px; }
.hero-meta { font-size:13px; opacity:.9; }
.hero-stats { display:flex; gap:30px; }
.hero-stats div { text-align:center; }
.hero-stats b { display:block; font-size:26px; }
.hero-stats b.warn { color:#ffd76e; }
.hero-stats span { font-size:12px; opacity:.85; }

/* 卡片 */
.cards { display:grid; grid-template-columns:repeat(auto-fill,minmax(330px,1fr)); gap:14px; }
.card { background:#fff; border:1px solid var(--line); border-left:4px solid #c3cedd; border-radius:12px; padding:14px 16px; }
.card.lv-关注 { border-left-color:#e8563f; }
.card.lv-复查 { border-left-color:#e0a72c; }
.card h3 { font-size:15px; }
.card p { margin:6px 0 0; font-size:14px; color:#3d4c5e; }
.card .hist { color:var(--gray); font-size:13px; }
.card-top { display:flex; gap:8px; align-items:center; margin-bottom:5px; }
.sec { font-size:12px; color:var(--gray); }
.tag { display:inline-block; padding:1px 8px; border-radius:20px; font-size:12px; background:#eef2f8; color:#4a5b6e; }
.tag-hot { background:#fdecea; color:#c0392b; }
.tag-mid { background:#fff6e0; color:#9a6b00; }
.tag-ok { background:#e9f7ef; color:#1e7f4f; }

/* 表格 */
table.tbl { width:100%; border-collapse:collapse; background:#fff; border:1px solid var(--line); border-radius:12px; overflow:hidden; }
table.tbl th { background:#f7f9fc; text-align:left; font-size:13px; color:#4a5b6e; font-weight:600; padding:9px 12px; border-bottom:1px solid var(--line); }
table.tbl td { padding:9px 12px; border-bottom:1px solid #f1f4f8; font-size:14px; vertical-align:top; }
table.tbl tr:last-child td { border-bottom:none; }
table.tbl tr.abn td { background:#fffafa; }
table.tbl tr.done td { color:#98a3b1; }
table.lab td.val { font-variant-numeric:tabular-nums; }
.arrow { font-weight:700; margin-left:5px; }
.arrow.up { color:#d9534f; }
.arrow.down { color:#2f7fd0; }
.arrow.abn { color:#c0392b; }
.pill { display:inline-block; padding:3px 12px; border-radius:20px; background:#eaf1fd; font-size:13px; }

/* 指标卡 */
.kpis { display:grid; grid-template-columns:repeat(auto-fill,minmax(185px,1fr)); gap:12px; }
.kpi { background:#fff; border:1px solid var(--line); border-radius:12px; padding:13px 15px; display:flex; flex-direction:column; gap:2px; }
.kpi:hover { text-decoration:none; border-color:#bdd0ea; box-shadow:0 6px 16px rgba(47,111,208,.09); }
.kpi-name { font-size:13px; color:var(--gray); }
.kpi-val { font-size:22px; font-weight:700; }
.kpi-val i { font-size:12px; font-weight:400; color:var(--gray); font-style:normal; margin-left:3px; }
.kpi-delta { font-size:12px; color:var(--gray); }
.kpi-delta.up { color:#d9534f; }
.kpi-delta.down { color:#2f7fd0; }
.kpi-prev { font-size:12px; color:#8b98a8; }
.kpi-prev i { font-style:normal; color:#b0b8c4; margin-left:4px; }

/* 时间轴 */
.timeline { display:flex; flex-direction:column; gap:8px; }
.tl-item { display:flex; align-items:center; gap:14px; background:#fff; border:1px solid var(--line); border-radius:11px; padding:12px 16px; color:var(--ink); }
.tl-item:hover { text-decoration:none; border-color:#bdd0ea; }
.tl-date { font-weight:700; color:var(--blue); min-width:105px; }
.tl-body { flex:1; font-size:14px; color:#3d4c5e; }
.tl-arrow { color:#b0b8c4; }

/* 报告详情 */
.meta-bar { display:flex; flex-wrap:wrap; gap:8px 14px; background:#fff; border:1px solid var(--line); border-radius:12px; padding:13px 16px; font-size:13px; color:#4a5b6e; }
.panel { background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px 18px; }
.overview { white-space:pre-wrap; font-size:14px; color:#3d4c5e; }
.grp { margin-bottom:26px; }
.grp-head { display:flex; align-items:center; gap:10px; font-size:16px; padding-bottom:7px; border-bottom:1px solid var(--line); margin-bottom:10px; }
.dl { display:grid; grid-template-columns:150px 1fr; gap:2px 14px; background:#fff; border:1px solid var(--line); border-radius:12px; padding:14px 18px; margin:0; font-size:14px; }
.dl dt { color:var(--gray); }
.dl dd { margin:0; }
.dl dd.abn { color:#c0392b; font-weight:600; }
.summary { font-size:14px; margin:9px 0 0; color:#3d4c5e; }

/* 趋势页 */
.trend-layout { display:grid; grid-template-columns:236px 1fr; gap:20px; align-items:start; }
.side { background:#fff; border:1px solid var(--line); border-radius:12px; padding:12px; position:sticky; top:76px; max-height:calc(100vh - 100px); overflow:auto; }
.side-cat { font-size:12px; color:#8b98a8; margin:10px 6px 4px; }
.side-item { display:block; padding:6px 10px; border-radius:8px; font-size:14px; color:#3d4c5e; }
.side-item:hover { background:#f2f6fc; text-decoration:none; }
.side-item.on { background:#eaf1fd; color:var(--blue); font-weight:600; }
.side-item i { font-style:normal; font-size:12px; color:#9aa7b6; margin-left:5px; }
.chart-box { background:#fff; border:1px solid var(--line); border-radius:12px; padding:16px; height:340px; margin-bottom:18px; }
.chart-title { margin:0 0 4px; font-size:18px; }

/* 登录 */
.login-wrap { display:flex; justify-content:center; padding:60px 0; }
.login-card { width:340px; background:#fff; border:1px solid var(--line); border-radius:16px; padding:30px 28px; box-shadow:0 16px 40px rgba(31,45,61,.10); }
.login-card h1 { font-size:22px; margin:0 0 4px; }
.login-card .sub { color:var(--gray); font-size:13px; margin:0 0 20px; }
.login-card label { display:block; font-size:13px; color:#4a5b6e; margin-bottom:14px; }
.login-card input { width:100%; margin-top:6px; padding:10px 12px; border:1px solid #d5dee9; border-radius:9px; font-size:15px; }
.login-card input:focus { outline:none; border-color:var(--blue); box-shadow:0 0 0 3px rgba(47,111,208,.12); }
.btn { width:100%; padding:11px; border:none; border-radius:9px; background:var(--blue); color:#fff; font-size:15px; cursor:pointer; }
.btn:hover { background:var(--blue-d); }
.btn.tiny { width:auto; padding:5px 11px; font-size:13px; background:#eef2f8; color:#3d4c5e; }
.btn.tiny:hover { background:#e2e9f4; }
.inline { display:inline; }

@media (max-width:820px) {
  .nav-inner { height:auto; flex-wrap:wrap; padding:10px 14px; gap:10px; }
  .trend-layout { grid-template-columns:1fr; }
  .side { position:static; max-height:none; }
  .hero-stats { gap:18px; }
  .dl { grid-template-columns:110px 1fr; }
}