*,*::before,*::after{box-sizing:border-box}
:root{
  --paper:#f4f0e8;--paper2:#ebe4d6;--ink:#1b1814;--ink2:#4e473c;--ink3:#8a8173;
  --rule:#e0d6c4;--cinnabar:#a33a2a;--cinnabar2:#c45a42;
  --serif:"Songti SC","Noto Serif SC","Source Han Serif SC","STSong","SimSun",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
.night-off{
  --paper:#15140f;--paper2:#1d1b15;--ink:#e6e0d2;--ink2:#b8b0a0;--ink3:#7a7466;
  --rule:#332f28;--cinnabar:#c9664e;--cinnabar2:#d97b64;
}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--serif);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .2s,color .2s;
}
a{color:inherit}

.rbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:10px;
  height:calc(48px + env(safe-area-inset-top));
  padding:env(safe-area-inset-top) 14px 0;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--rule);
  font-family:var(--sans);
}
.rbar .back{font-size:14px;text-decoration:none;color:var(--ink2);padding:6px 8px 6px 0;flex:0 0 auto;white-space:nowrap}
.rbar .rt{flex:1 1 auto;min-width:0;font-size:13.5px;color:var(--ink3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rbar .tools{display:flex;gap:4px;flex:0 0 auto}
.rbar button{
  font-family:var(--sans);font-size:13px;line-height:1;
  background:none;border:1px solid var(--rule);color:var(--ink2);
  border-radius:6px;padding:7px 9px;cursor:pointer;
}
.rbar button.on{border-color:var(--cinnabar);color:var(--cinnabar)}

.tocwrap{
  max-width:44em;margin:0 auto;
  padding:calc(48px + env(safe-area-inset-top) + 36px) clamp(20px,5.5vw,40px) calc(60px + env(safe-area-inset-bottom));
}
.tochead{border-bottom:1px solid var(--rule);padding-bottom:26px;margin-bottom:8px}
.tochead h1{font-size:2em;margin:0 0 .28em;font-weight:600;letter-spacing:.08em}
.tochead p{margin:0;color:var(--ink3);font-size:14px;font-family:var(--sans)}
.tocstat{margin-top:16px;font-family:var(--sans);font-size:13px;color:var(--ink3)}
.tocstat b{color:var(--cinnabar);font-weight:600;font-size:15px}

.season{padding-top:30px}
.season h2{
  font-size:15px;font-family:var(--sans);font-weight:600;letter-spacing:.06em;
  margin:0 0 4px;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;
}
.season h2 small{font-weight:400;color:var(--ink3);font-size:12.5px;letter-spacing:.02em}
.season h2 span{margin-left:auto;font-weight:400;color:var(--ink3);font-size:12px}
.season ol{list-style:none;margin:14px 0 0;padding:0}
.season li{border-bottom:1px solid var(--rule)}
.season li:last-child{border-bottom:0}
.season a{
  display:flex;align-items:baseline;gap:12px;
  text-decoration:none;padding:13px 2px;
  font-size:15.5px;line-height:1.55;
}
.season a:active{background:var(--paper2)}
.season .no{
  flex:0 0 auto;font-family:var(--sans);font-size:12px;color:var(--ink3);
  letter-spacing:.04em;width:3.6em;
}
.season .nm{flex:1 1 auto;min-width:0}
.season i{
  flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--rule);order:3;margin-bottom:.35em;
}
.season li.read i{background:var(--cinnabar)}
.season li.read .nm{color:var(--ink3)}
.season li.part i{background:var(--cinnabar2);opacity:.5}

.tocfoot{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--rule);
  font-family:var(--sans);font-size:12.5px;color:var(--ink3);line-height:1.9;
}