:root{
    --ink:#122436;
    --ink-soft:#3c5163;
    --paper:#eef2f2;
    --paper-card:#ffffff;
    --line:#c9d3d2;
    --delft:#1e3a5f;
    --delft-deep:#0f2340;
    --gold:#c98a1f;
    --wine:#8c2a3a;
    --teal:#1f6f78;
    --radius:3px;
  }
  *{box-sizing:border-box;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:system-ui,"Microsoft YaHei",sans-serif;
    line-height:1.5;
  }
  h1,h2,.serif{
    font-family:Georgia,"Microsoft YaHei",serif;
  }
  .wrap{
    max-width:1040px;
    margin:0 auto;
    padding:40px 24px 80px;
  }
  header.page-head{
    border-bottom:1px solid var(--line);
    padding-bottom:28px;
    margin-bottom:32px;
  }
  header.page-head h1{
    font-size:clamp(28px,4vw,40px);
    font-weight:700;
    margin:0 0 10px;
    color:var(--delft-deep);
    letter-spacing:-0.01em;
  }
  header.page-head p{
    max-width:560px;
    color:var(--ink-soft);
    font-size:15px;
    margin:0;
  }
  .layout{
    display:grid;
    grid-template-columns:260px 1fr;
    gap:36px;
    align-items:start;
  }
  @media (max-width:760px){
    .layout{grid-template-columns:1fr;}
  }
  .panel{
    background:var(--paper-card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:20px;
  }
  .panel + .panel{margin-top:20px;}
  .panel h2{
    font-size:14px;
    font-weight:600;
    margin:0 0 14px;
    color:var(--delft-deep);
  }
  .segmented{
    display:flex;
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .segmented button{
    flex:1;
    border:none;
    background:var(--paper-card);
    padding:9px 4px;
    font-family:inherit;
    font-size:13px;
    cursor:pointer;
    color:var(--ink-soft);
    border-right:1px solid var(--line);
  }
  .segmented button:last-child{border-right:none;}
  .segmented button.active{
    background:var(--delft);
    color:#fff;
    font-weight:600;
  }
  .region-list{display:flex;flex-direction:column;gap:8px;}
  .region-list button{
    text-align:left;
    border:1px solid var(--line);
    background:var(--paper-card);
    padding:10px 12px;
    border-radius:var(--radius);
    font-family:inherit;
    font-size:13.5px;
    cursor:pointer;
    color:var(--ink);
  }
  .region-list button.active{
    border-color:var(--delft);
    background:#eaf0f6;
    font-weight:600;
    color:var(--delft-deep);
  }
  .region-list span{display:block;font-size:11.5px;color:var(--ink-soft);margin-top:2px;font-weight:400;}
  .countdown{
    text-align:left;
  }
  .countdown .num{
    font-family:Georgia,"Microsoft YaHei",serif;
    font-size:38px;
    font-weight:700;
    color:var(--wine);
    line-height:1;
  }
  .countdown .label{
    font-size:13px;
    color:var(--ink-soft);
    margin-top:6px;
  }
  .legend{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-soft);}
  .legend .dot{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:8px;vertical-align:middle;}
  .month-group{margin-bottom:6px;}
  .month-title{
    font-size:13px;
    font-weight:600;
    color:var(--ink-soft);
    text-transform:none;
    padding:14px 0 8px;
    border-bottom:1px solid var(--line);
    margin-bottom:10px;
  }
  .event{
    display:flex;
    gap:16px;
    padding:12px 0;
    border-left:3px solid var(--line);
    padding-left:16px;
    margin-bottom:2px;
  }
  .event.school{border-left-color:var(--teal);}
  .event.public{border-left-color:var(--gold);}
  .event.cny{border-left-color:var(--wine);background:#fbf3f0;border-radius:0 var(--radius) var(--radius) 0;}
  .event .date{
    min-width:96px;
    font-size:13px;
    color:var(--ink-soft);
    padding-top:1px;
    font-variant-numeric:tabular-nums;
  }
  .event .body h3{
    font-size:15.5px;
    margin:0 0 3px;
    font-weight:600;
    color:var(--ink);
  }
  .event .body .sub{
    font-size:12.5px;
    color:var(--ink-soft);
  }
  .tag{
    display:inline-block;
    font-size:11px;
    padding:1px 7px;
    border-radius:2px;
    margin-left:8px;
    position:relative;
    top:-1px;
  }
  .tag.school{background:#e3f1f1;color:var(--teal);}
  .tag.public{background:#f6ecda;color:#8a5f10;}
  .tag.cny{background:#f3dfe2;color:var(--wine);}
  .note{
    margin-top:28px;
    font-size:12.5px;
    color:var(--ink-soft);
    border-top:1px solid var(--line);
    padding-top:16px;
  }
  .insight{
    background:#fbf3f0;
    border:1px solid #e6c9c9;
    border-radius:var(--radius);
    padding:14px 16px;
    font-size:13.5px;
    color:#5c2430;
    margin-bottom:20px;
  }
  .insight strong{color:var(--wine);}

  .site-nav{background:var(--delft-deep);border-bottom:1px solid #0a1c30;}
  .site-nav-inner{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
  .site-nav .brand{font-family:Georgia,"Microsoft YaHei",serif;font-size:17px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:-0.01em;}
  .site-nav nav{display:flex;gap:4px;flex-wrap:wrap;}
  .site-nav nav a{color:#cdd9e3;text-decoration:none;font-size:13.5px;padding:7px 12px;border-radius:var(--radius);}
  .site-nav nav a:hover{background:rgba(255,255,255,0.08);color:#fff;}
  .site-nav nav a.current{background:rgba(255,255,255,0.14);color:#fff;font-weight:600;}