/* 新刊速递 · 沿用 apps.lijinpu.com 的配色与字体（和经济学知识图谱一致） */
:root{
  --bg:#F2F4F6; --surface:#FFFFFF; --surface-2:#F7F9FA; --ink:#15202B; --muted:#5A6676; --faint:#8893A0; --line:#DCE1E7;
  --accent:#0E6B63; --accent-soft:#DFF0ED; --warn:#8A5A00; --warn-soft:#F6ECD6; --bad:#A3323F; --bad-soft:#F7E3E6;
  --c-econ:#1F6FA8; --c-finance:#B2691A; --c-mgmt:#6A4FA3; --c-cn:#B0445E;
  --font:"Schibsted Grotesk",system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#11161C; --surface:#182029; --surface-2:#1C2530; --ink:#E6EBF0; --muted:#A1ACB9; --faint:#76818E; --line:#2B3541;
    --accent:#5FC2B5; --accent-soft:#17312E; --warn:#E3B868; --warn-soft:#30281A; --bad:#EE8F9B; --bad-soft:#33202A;
    --c-econ:#72B2E8; --c-finance:#E0A35A; --c-mgmt:#B39BE6; --c-cn:#EC8FA5;
    color-scheme:dark;
  }
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg); color:var(--ink); font:400 15px/1.6 var(--font)}
a{color:var(--accent)}
button{font:inherit; color:inherit}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
.muted{color:var(--muted)}
.mono{font-family:var(--mono); font-size:12.5px}
[hidden]{display:none!important}

/* ---------- 顶栏 ---------- */
.top{position:sticky; top:0; z-index:20; background:var(--bg); border-bottom:1px solid var(--line);
  padding:calc(env(safe-area-inset-top,0px) + 12px) max(16px,env(safe-area-inset-right,0px)) 0 max(16px,env(safe-area-inset-left,0px))}
.top-in{max-width:1180px; margin:0 auto}
.brand{display:flex; align-items:baseline; gap:14px; flex-wrap:wrap}
.brand a.home{font-size:13px; color:var(--muted); text-decoration:none}
.brand h1{font-size:21px; font-weight:650; letter-spacing:-.01em; margin:0}
.brand .sum{font-size:13px; color:var(--muted); font-variant-numeric:tabular-nums}
nav.tabs{display:flex; gap:2px; margin-top:8px; overflow-x:auto; scrollbar-width:none}
nav.tabs a{padding:8px 12px 10px; text-decoration:none; color:var(--muted); font-weight:500; white-space:nowrap; border-bottom:2px solid transparent}
nav.tabs a[aria-current="page"]{color:var(--ink); border-bottom-color:var(--accent)}
nav.tabs a:hover{color:var(--ink)}
main{max-width:1180px; margin:0 auto; padding:20px max(16px,env(safe-area-inset-right,0px)) 64px max(16px,env(safe-area-inset-left,0px))}
.view{min-height:60vh}

/* ---------- 通用 ---------- */
.panel{background:var(--surface); border:1px solid var(--line); border-radius:10px}
.lbl{font-size:11.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); font-weight:600; margin:0 0 6px}
.empty{padding:40px 20px; text-align:center; color:var(--muted)}
.note{font-size:13px; color:var(--muted)}
.btn{border:1px solid var(--line); background:var(--surface); border-radius:8px; padding:7px 14px; cursor:pointer; font-weight:500}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent); border-color:var(--accent); color:#fff}
@media (prefers-color-scheme: dark){ .btn.primary{color:#0B1F1C} }
.btn:disabled{opacity:.55; cursor:default}
.btn.sm{padding:3px 10px; font-size:13px}
.link{background:none; border:0; padding:0; color:var(--accent); cursor:pointer; text-align:left; text-decoration:underline; text-underline-offset:3px;
  text-decoration-color:color-mix(in srgb,var(--accent) 35%,transparent)}
select,input[type="text"],input[type="password"],input[type="search"],input[type="number"],textarea{font:inherit; color:inherit; background:var(--surface);
  border:1px solid var(--line); border-radius:8px; padding:6px 10px; max-width:100%}
textarea{width:100%; resize:vertical; line-height:1.55}
.chips{display:flex; flex-wrap:wrap; gap:6px; align-items:center}
.chip{display:inline-flex; align-items:center; gap:6px; font-size:13px; padding:4px 11px; border-radius:999px; border:1px solid var(--line);
  background:var(--surface); cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink); color:var(--bg); border-color:var(--ink)}
.chip .n{font-variant-numeric:tabular-nums; opacity:.7; font-size:12px}
.badge{display:inline-block; font-size:11.5px; line-height:1.6; padding:0 8px; border-radius:999px; background:var(--surface-2); border:1px solid var(--line);
  color:var(--muted); white-space:nowrap}
.badge.ok{background:var(--accent-soft); border-color:transparent; color:var(--accent)}
.badge.warn{background:var(--warn-soft); border-color:transparent; color:var(--warn)}
.badge.bad{background:var(--bad-soft); border-color:transparent; color:var(--bad)}
.jb{font-weight:650; font-size:12px; letter-spacing:.02em; padding:1px 8px; border-radius:6px; white-space:nowrap;
  background:color-mix(in srgb,var(--g) 14%,transparent); color:var(--g)}
.g-econ{--g:var(--c-econ)} .g-finance{--g:var(--c-finance)} .g-mgmt{--g:var(--c-mgmt)} .g-cn{--g:var(--c-cn)}
.toolbar{display:flex; flex-wrap:wrap; gap:10px 14px; align-items:center; margin:0 0 14px}
.toolbar input[type="search"]{flex:1 1 220px; min-width:0}
.seg{display:inline-flex; border:1px solid var(--line); border-radius:8px; overflow:hidden; background:var(--surface)}
.seg button{border:0; background:none; padding:5px 11px; cursor:pointer; font-size:13px}
.seg button[aria-pressed="true"]{background:var(--ink); color:var(--bg)}
h2.h{font-size:20px; font-weight:650; margin:0 0 4px; letter-spacing:-.01em; text-wrap:balance}
h3.h{font-size:15px; font-weight:650; margin:22px 0 8px}

/* ---------- 本周 ---------- */
.week-head{display:flex; flex-wrap:wrap; justify-content:space-between; gap:10px 20px; align-items:flex-end; margin-bottom:16px}
.headline{font-size:22px; font-weight:650; line-height:1.4; margin:4px 0 4px; text-wrap:balance; max-width:44ch}
.stats{display:flex; gap:18px; font-size:13px; color:var(--muted); font-variant-numeric:tabular-nums; flex-wrap:wrap}
.stats b{color:var(--ink); font-size:16px; font-weight:650; margin-right:3px}
.digest{display:grid; grid-template-columns:minmax(0,1.25fr) minmax(0,1fr); gap:16px; margin-bottom:26px}
.digest .panel{padding:16px 18px}
.must{list-style:none; margin:0; padding:0; display:grid; gap:12px}
.must li{display:grid; grid-template-columns:auto minmax(0,1fr); gap:4px 10px}
.must .jb{align-self:start; margin-top:2px}
.must .t{font-weight:600; line-height:1.4}
.must .why{grid-column:2; font-size:13.5px; color:var(--muted)}
.blocks{display:grid; gap:14px}
.block h4{margin:0 0 2px; font-size:14.5px; font-weight:650}
.block p{margin:0 0 4px; font-size:14px}
.refs{display:flex; flex-wrap:wrap; gap:4px 10px; font-size:13px}
.cols3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-bottom:26px}
.cols3 .panel{padding:16px 18px}
.cn-en{font-size:13.5px; color:var(--muted); border-left:3px solid var(--line); padding:2px 0 2px 12px; margin:0 0 24px}

/* ---------- 文章卡片 ---------- */
.plist{display:grid; gap:10px}
article.pc{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:14px 16px 12px; min-width:0}
article.pc.flash{outline:2px solid var(--accent)}
.pc-top{display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin-bottom:4px}
.rel{font-size:11.5px; font-weight:600; padding:0 8px; border-radius:999px; line-height:1.6}
.rel.r3{background:var(--accent); color:#fff} .rel.r2{background:var(--accent-soft); color:var(--accent)}
@media (prefers-color-scheme: dark){ .rel.r3{color:#0B1F1C} }
.pc h3{font-size:16px; font-weight:650; line-height:1.4; margin:2px 0 2px; text-wrap:pretty}
.pc h3 a{color:inherit; text-decoration:none}
.pc h3 a:hover{text-decoration:underline; text-underline-offset:3px}
.pc .orig{font-size:13px; color:var(--muted); margin:0 0 6px}
.pc .ol{margin:0 0 6px; font-size:14.5px}
.pc .tags{display:flex; flex-wrap:wrap; gap:4px; margin:6px 0 2px}
.pc details{margin-top:6px; font-size:14px}
.pc summary{cursor:pointer; color:var(--muted); font-size:13px; width:max-content}
.pc dl{display:grid; grid-template-columns:4.5em minmax(0,1fr); gap:6px 12px; margin:10px 0 0}
.pc dt{color:var(--muted); font-size:13px}
.pc dd{margin:0}
.pc .abs{font-size:13.5px; color:var(--muted); line-height:1.6}
.pc-act{display:flex; flex-wrap:wrap; gap:6px; align-items:center; margin-top:10px; padding-top:8px; border-top:1px solid var(--line)}
.act{border:1px solid var(--line); background:none; border-radius:999px; padding:1px 10px; font-size:12.5px; cursor:pointer; color:var(--muted)}
.act:hover{border-color:var(--accent); color:var(--ink)}
.act[aria-pressed="true"]{background:var(--accent-soft); border-color:transparent; color:var(--accent); font-weight:600}
.pc-act .sp{flex:1}
.pc .mynote{width:100%; margin-top:8px; font-size:13.5px}
.group-h{font-size:13px; font-weight:650; color:var(--muted); margin:18px 0 6px; display:flex; gap:8px; align-items:center}

/* ---------- 期刊 ---------- */
.jdesk{display:grid; grid-template-columns:260px minmax(0,1fr); gap:20px; align-items:start}
.jnav{position:sticky; top:118px; max-height:calc(100vh - 134px); overflow:auto; padding:8px}
.jnav h4{margin:10px 8px 4px; font-size:12px; color:var(--muted); letter-spacing:.06em}
.jnav button{display:grid; grid-template-columns:minmax(0,1fr) auto; gap:2px 8px; width:100%; text-align:left; border:0; background:none; padding:6px 8px;
  border-radius:7px; cursor:pointer}
.jnav button:hover{background:var(--surface-2)}
.jnav button[aria-current="true"]{background:var(--accent-soft)}
.jnav .nm{grid-column:1; grid-row:1; font-weight:600; font-size:14px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.jnav .lt{grid-column:1; grid-row:2; font-size:12px; color:var(--muted)}
.jnav .ct{grid-column:2; grid-row:1 / span 2; align-self:center; font-size:12px; color:var(--muted); font-variant-numeric:tabular-nums}
.jsel{display:none}
.overview{padding:14px 16px; margin:12px 0 16px}
.overview p{margin:0 0 8px}

/* ---------- 矩阵 ---------- */
.mx-wrap{overflow-x:auto; padding:0}
table.mx{border-collapse:collapse; font-size:13px; width:100%}
.mx th,.mx td{border-top:1px solid var(--line); padding:6px 8px; text-align:center; font-variant-numeric:tabular-nums}
.mx thead th{color:var(--muted); font-weight:500; vertical-align:bottom; min-width:64px; line-height:1.3}
.mx tbody th{text-align:left; font-weight:500; white-space:nowrap; position:sticky; left:0; background:var(--surface)}
.mx tr.sec th{font-size:11.5px; color:var(--muted); letter-spacing:.06em; padding-top:12px}
.mx td button{border:0; border-radius:6px; min-width:34px; padding:3px 6px; cursor:pointer; font:inherit; font-weight:600;
  background:color-mix(in srgb,var(--accent) calc(var(--v) * 70%),transparent); color:var(--ink)}
.mx td button.hot{color:#fff}
@media (prefers-color-scheme: dark){ .mx td button.hot{color:#0B1F1C} }
.mx td button[aria-pressed="true"]{outline:2px solid var(--ink)}
.mx td.z{color:var(--faint)}
.mx td.tot,.mx th.tot{color:var(--muted); font-weight:500}

/* ---------- 问一问 ---------- */
.ask{display:grid; grid-template-columns:minmax(0,340px) minmax(0,1fr); gap:20px; align-items:start}
.basket{padding:12px 14px}
.basket ol{margin:6px 0 0; padding-left:20px; display:grid; gap:6px; font-size:13.5px}
.presets{display:flex; flex-wrap:wrap; gap:6px; margin:8px 0}
.answer{padding:16px 20px; margin-top:14px; font-size:14.5px}
.answer h4{margin:14px 0 4px}
.answer p{margin:0 0 10px}
.answer ul,.answer ol{margin:0 0 10px; padding-left:22px}

/* ---------- 书架、设置 ---------- */
.form{display:grid; gap:12px; max-width:600px}
.form label{display:grid; gap:4px; font-size:13.5px; color:var(--muted)}
.form label input,.form label select{color:var(--ink)}
.sect{padding:18px 20px; margin-bottom:16px}
.sect h3{margin:0 0 10px; font-size:16px}
.jt{display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:4px 16px; margin:6px 0 12px}
.jt label{display:flex; gap:8px; align-items:center; font-size:14px; color:var(--ink)}
.status{font-size:13.5px; padding:8px 12px; border-radius:8px; background:var(--surface-2)}
.status.bad{background:var(--bad-soft); color:var(--bad)}
.status.ok{background:var(--accent-soft); color:var(--accent)}
table.tbl{border-collapse:collapse; font-size:13.5px}
.tbl th,.tbl td{border-top:1px solid var(--line); padding:5px 12px 5px 0; text-align:left; font-variant-numeric:tabular-nums}
.tbl th{color:var(--muted); font-weight:500}
.prose{max-width:70ch}
.prose ol,.prose ul{padding-left:20px}

.toast{position:fixed; left:50%; bottom:calc(20px + env(safe-area-inset-bottom,0px)); transform:translateX(-50%); background:var(--ink); color:var(--bg);
  padding:8px 16px; border-radius:8px; font-size:14px; z-index:50; max-width:calc(100vw - 32px)}

@media (max-width:900px){
  .digest,.ask{grid-template-columns:minmax(0,1fr)}
  .cols3{grid-template-columns:minmax(0,1fr)}
  .jdesk{grid-template-columns:minmax(0,1fr)}
  .jnav{display:none}
  .jsel{display:block; width:100%; margin-bottom:10px}
}
@media (max-width:520px){
  .headline{font-size:19px}
  .pc dl{grid-template-columns:minmax(0,1fr)}
  .pc dt{margin-top:4px}
}