/* ============================================================
   时间长河（Timeline）· 中式风格 · 动态化 · 多泳道避让
   ============================================================ */
.gw-tl{position:relative}

/* ---------- 顶部控制条 ---------- */
.gw-tl-bar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin-bottom:14px;padding:12px 16px;background:var(--gw-paper);
  border:1px solid var(--gw-line);border-radius:3px;position:sticky;top:0;z-index:40;
  backdrop-filter:blur(8px);
}
.gw-tl-eras{display:flex;gap:5px;flex-wrap:wrap;align-items:center}
.gw-tl-eras .gw-flabel{margin-right:2px}
.gw-tl-ctl{display:flex;gap:6px;align-items:center}
.gw-tl-btn{
  padding:4px 11px;border:1px solid var(--gw-line);background:var(--gw-white);color:var(--gw-ink2);
  border-radius:2px;font-size:12.5px;cursor:pointer;font-family:inherit;transition:all .16s;white-space:nowrap;
  text-decoration:none;display:inline-block;line-height:1.6;
}
.gw-tl-btn:hover{border-color:var(--gw-red);color:var(--gw-red)}
.gw-tl-btn.on{background:var(--gw-red);border-color:var(--gw-red);color:#fff}

/* ---------- 朝代分组完整信息区 ---------- */
.gw-era-sec{margin-top:36px}
.gw-era-h{
  display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;
  padding:0 0 10px 13px;border-left:4px solid var(--er-c,var(--gw-red));margin-bottom:16px;
  border-bottom:1px solid var(--gw-line);
}
.gw-era-h h3{margin:0;font-size:21px;letter-spacing:3px;font-weight:700;font-family:"KaiTi","STKaiti",serif;color:var(--gw-ink)}
.gw-era-h .er-range{font-size:12.5px;color:var(--gw-mute);letter-spacing:1px;font-variant-numeric:tabular-nums}
.gw-era-h .er-cnt{font-size:12px;color:var(--gw-zhe);border:1px solid var(--gw-line);background:var(--gw-paper);padding:1px 8px;border-radius:2px}

.gw-era-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(298px,1fr));gap:13px}
.gw-pcard{
  background:var(--gw-white);border:1px solid var(--gw-line);border-radius:3px;padding:16px 18px;
  display:block;transition:transform .17s,box-shadow .17s,border-color .17s;
  position:relative;overflow:hidden;cursor:pointer;
}
.gw-pcard:focus-visible{outline:2px solid var(--gw-red);outline-offset:2px}
.gw-pcard:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--pc-c,var(--gw-dai));opacity:.75}
.gw-pcard:hover{transform:translateY(-3px);box-shadow:0 9px 24px rgba(94,74,50,.16);border-color:#cdbb9f}
.gw-pc-top{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.gw-pc-av{
  flex:0 0 42px;height:42px;border-radius:2px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:21px;font-family:"KaiTi","STKaiti",serif;
}
.gw-pc-id{flex:1;min-width:0}
.gw-pc-nm{display:flex;align-items:baseline;gap:7px;flex-wrap:wrap}
.gw-pc-nm b{font-size:17px;color:var(--gw-ink);font-weight:700;font-family:"KaiTi","STKaiti",serif;letter-spacing:1px}
.gw-pc-nm em{font-style:normal;font-size:11px;color:var(--gw-red);border:1px solid #e8cdc9;background:#fdf4f3;padding:0 6px;border-radius:2px}
.gw-pc-sub{font-size:12px;color:var(--gw-mute);margin-top:4px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.gw-pc-sub .pc-life{color:var(--gw-dai);font-weight:600;font-variant-numeric:tabular-nums}
.gw-pc-br{font-size:13.5px;color:var(--gw-ink2);line-height:1.9;margin-bottom:10px}
.gw-pc-wk{font-size:12.5px;color:var(--gw-ink2);line-height:1.75;border-top:1px dashed var(--gw-line);padding-top:9px}
.gw-pc-wk b{color:var(--gw-red);font-weight:600;margin-right:4px}
.gw-pc-go{display:flex;gap:7px;margin-top:11px;flex-wrap:wrap}
.gw-pc-go a{
  font-size:11.5px;padding:3px 10px;border-radius:2px;background:var(--gw-paper);
  border:1px solid var(--gw-line);color:var(--gw-ink2);text-decoration:none;transition:all .15s;
}
.gw-pc-go a:hover{background:var(--gw-red);color:#fff;border-color:var(--gw-red)}

/* ---------- 图例 ---------- */
.gw-tl-legend{
  display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:14px;padding:11px 16px;
  background:var(--gw-paper);border:1px solid var(--gw-line);border-radius:3px;font-size:12.5px;color:var(--gw-mute);
}
.gw-tl-legend b{color:var(--gw-ink2);font-weight:600}
.gw-tl-legend kbd{
  background:var(--gw-white);border:1px solid var(--gw-line);border-bottom-width:2px;border-radius:2px;
  padding:0 5px;font-size:11px;font-family:inherit;color:var(--gw-ink2);
}
.gw-tl-legend .lg{display:inline-flex;align-items:center;gap:6px}
.gw-tl-legend .lg i{width:11px;height:11px;border-radius:50%;border:2px solid var(--gw-zhe);background:var(--gw-paper);font-style:normal}
.gw-tl-legend .lg i.solid{background:var(--gw-zhe)}

/* ---------- 抽屉 ---------- */
.gw-tl-mask{
  position:fixed;inset:0;background:rgba(36,29,22,.44);z-index:900;
  opacity:0;pointer-events:none;transition:opacity .26s;backdrop-filter:blur(2px);
}
.gw-tl-mask.on{opacity:1;pointer-events:auto}
.gw-tl-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(482px,94vw);background:var(--gw-paper);z-index:901;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.9,.3,1);
  box-shadow:-12px 0 42px rgba(36,29,22,.22);display:flex;flex-direction:column;
  border-left:1px solid var(--gw-line);
}
.gw-tl-drawer.on{transform:translateX(0)}
.gw-tl-dh{
  padding:24px 24px 20px;color:#f7f1e6;display:flex;gap:15px;align-items:flex-start;
  flex-shrink:0;position:relative;
}
.gw-tl-dh .tl-av{
  width:60px;height:60px;font-size:29px;flex:0 0 60px;border-radius:2px;
  background:rgba(255,255,255,.16)!important;border:1px solid rgba(255,255,255,.24);
  display:flex;align-items:center;justify-content:center;font-family:"KaiTi","STKaiti",serif;
}
.gw-tl-dh h3{margin:0 0 7px;font-size:24px;letter-spacing:2px;font-family:"KaiTi","STKaiti",serif;line-height:1.25}
.gw-tl-dh .tl-sub{font-size:12.5px;color:rgba(247,241,230,.82);line-height:1.75}
.gw-tl-dh em{font-style:normal;font-size:11.5px;color:#e8c88a;border:1px solid rgba(232,200,138,.42);padding:1px 7px;border-radius:2px;margin-left:7px}
.gw-tl-dclose{
  position:absolute;top:15px;right:15px;width:29px;height:29px;border-radius:2px;border:0;
  background:rgba(255,255,255,.15);color:#f7f1e6;font-size:18px;cursor:pointer;line-height:1;
}
.gw-tl-dclose:hover{background:rgba(255,255,255,.3)}
.gw-tl-db{flex:1;overflow-y:auto;padding:22px 24px 32px}
.gw-tl-dsec{margin-bottom:20px}
.gw-tl-dsec h4{
  margin:0 0 11px;font-size:14px;color:var(--gw-ink);letter-spacing:2px;font-weight:700;
  display:flex;align-items:center;gap:8px;font-family:"KaiTi","STKaiti",serif;
}
.gw-tl-dsec h4:before{content:"";width:3px;height:13px;background:var(--gw-red);border-radius:1px}
.gw-tl-dsec p{margin:0;font-size:14px;line-height:2;color:var(--gw-ink2)}
.gw-tl-dlife{
  display:flex;background:var(--gw-white);border:1px solid var(--gw-line);border-radius:3px;
  padding:15px 0;margin-bottom:20px;
}
.gw-tl-dlife div{flex:1;text-align:center;position:relative}
.gw-tl-dlife div+div:before{content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:var(--gw-line)}
.gw-tl-dlife b{display:block;font-size:22px;color:var(--gw-red);font-family:"KaiTi","STKaiti",serif;font-variant-numeric:tabular-nums}
.gw-tl-dlife span{font-size:11.5px;color:var(--gw-mute)}
.gw-tl-dworks{display:flex;flex-wrap:wrap;gap:7px}
.gw-tl-dworks a{
  padding:4px 12px;background:var(--gw-white);border:1px solid var(--gw-line);border-radius:2px;
  font-size:13px;color:var(--gw-ink2);text-decoration:none;transition:all .15s;
  font-family:"KaiTi","STKaiti",serif;
}
.gw-tl-dworks a:hover{background:var(--gw-red);color:#fff;border-color:var(--gw-red)}
.gw-tl-da{display:flex;gap:9px;flex-wrap:wrap;margin-top:6px}
.gw-tl-dgo{
  flex:1;min-width:150px;text-align:center;padding:10px;background:var(--gw-red);color:#fff;
  border-radius:2px;text-decoration:none;font-size:14px;letter-spacing:2px;transition:background .15s;
}
.gw-tl-dgo:hover{background:var(--gw-red2)}

/* ---------- 响应式 ---------- */
@media(max-width:860px){
  .gw-tl-bar{position:static;flex-direction:column;align-items:stretch;gap:10px}
  .gw-era-grid{grid-template-columns:1fr}
}