:root {
  color-scheme: dark;
  font: 16px/1.65 system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --bg: #0b0b10;
  --panel: #14131d;
  --line: #343141;
  --ink: #f3f1f9;
  --muted: #bbb7ca;
  --light: #d9c6ff;
  background: var(--bg);
  color: var(--ink);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--light); text-underline-offset: .24em; }
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid #d9c6ff; outline-offset: 4px; }
p { margin: .55rem 0 1rem; color: var(--muted); }
h1,h2,h3 { line-height: 1.25; margin: 0; }
h1 { font-size: clamp(2.1rem, 5.7vw, 4.7rem); letter-spacing: -.062em; }
h2 { font-size: clamp(1.27rem, 2.6vw, 1.75rem); }
h3 { font-size: 1.08rem; }
img { display: block; }
code { overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, monospace; color: #ece2ff; }
.skip { position: fixed; z-index: 3; left: 1rem; top: .5rem; transform: translateY(-150%); background: var(--panel); padding: .45rem; }
.skip:focus { transform: none; }
.frame { width: min(calc(100% - 4rem), 1040px); margin-inline: auto; }
.top { border-bottom: 1px solid var(--line); }
.top .frame, .closing { display: flex; align-items: center; justify-content: space-between; min-height: 66px; gap: .45rem 1.3rem; }
.top nav, .closing nav, .breadcrumbs, .follow { display: flex; flex-wrap: wrap; gap: .6rem 1.15rem; align-items: center; }
.brand { display: inline-block; color: var(--ink); font-weight: 770; letter-spacing: .02em; text-decoration: none; white-space: nowrap; }
.top nav a, .top nav span, .closing nav a, .closing nav span { color: var(--muted); text-decoration: none; font-size: .86rem; padding-block: .45rem; }
.top [aria-current], .closing [aria-current] { color: var(--light); }
.intro { padding-block: 3.9rem 2.25rem; max-width: 850px; }
.kicker, .stamp, .tag { color: var(--light); font-size: .75rem; font-weight: 720; letter-spacing: .11em; }
.kicker { margin-top: 0; }
.intro h1 { max-width: 18ch; }
.intro > p:last-child { max-width: 55ch; margin-bottom: 0; }
.log { border-top: 1px solid var(--line); padding-top: .2rem; }
.log-entry { display: grid; grid-template-columns: minmax(118px,.32fr) minmax(0,1.6fr) 84px; align-items: start; gap: .85rem 1.25rem; padding-block: 1.4rem; border-bottom: 1px solid var(--line); }
.log-entry h2 { margin-top: .2rem; }
.log-entry p { margin-bottom: .5rem; max-width: 65ch; }
.stamp { font-family: ui-monospace, monospace; letter-spacing: 0; }
.tag { display: block; letter-spacing: .05em; }
.log-entry img { width: 76px; height: 76px; align-self: center; }
.address-band { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; margin: 1.9rem 0; padding: 1.25rem 1.4rem; border: 1px solid var(--line); background: var(--panel); border-radius: 8px; }
.address-band p { margin-bottom: .7rem; }
.address-band img { width: 82px; height: 82px; }
.reading-list { padding-block: .25rem 2.3rem; }
.reading-index { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: .9rem; }
.reading-entry { padding-block: .7rem; border-top: 1px solid var(--line); }
.reading-entry h3 { font-weight: 540; }
.closing { border-top: 1px solid var(--line); align-items: flex-start; flex-wrap: wrap; padding: 1.2rem 0 2rem; }
.closing .sig { display: flex; align-items: center; gap: .75rem; }
.sig p { margin: .2rem 0 0; font-size: .84rem; max-width: 52ch; }
.sig img { width: 52px; height: auto; }
.inner, .reading { max-width: 810px; padding-block: 2.6rem 3rem; min-height: 48vh; }
.inner h1, .reading h1 { font-size: clamp(1.95rem, 4.5vw, 3.35rem); }
.page-head p { max-width: 56ch; margin-top: .85rem; }
.inner section, .dispatch-body section { margin-top: 1.55rem; }
.inner section > h2, .dispatch-body h2 { font-size: 1.23rem; }
.date-block, .route-card { border-left: 2px solid #9977d2; background: var(--panel); padding: 1rem 1.15rem; }
.date-block p:last-child, .route-card p:last-child { margin-bottom: 0; }
.breadcrumbs, .follow { font-size: .88rem; }
.breadcrumbs { margin-bottom: 1.05rem; }
.dispatch time { color: var(--muted); font: .79rem ui-monospace, monospace; }
.details-list { margin: .6rem 0 0; border-top: 1px solid var(--line); }
.details-list div { display: grid; grid-template-columns: 8rem minmax(0,1fr); gap: .75rem; padding-block: .64rem; border-bottom: 1px solid var(--line); }
dt { font-weight: 690; }
dd { margin: 0; color: var(--muted); }
.guide-index-entry { border-top: 1px solid var(--line); padding: 1rem 0 .45rem; }
.guide-index-entry h2 { font-size: 1.17rem; }
@media (max-width: 700px) {
  .frame { width: calc(100% - 2rem); }
  .top .frame { min-height: 55px; flex-wrap: wrap; padding-block: .4rem; }
  .top nav, .closing nav { gap: .3rem .65rem; }
  .top nav a, .top nav span { font-size: .8rem; }
  .intro { padding-block: 1.75rem 1.2rem; }
  .log-entry { grid-template-columns: minmax(0,1fr) 54px; gap: .2rem .5rem; padding-block: .92rem; }
  .log-entry .stamp { grid-column: 1 / -1; }
  .log-entry img { width: 50px; height: 50px; }
  .address-band { margin-block: 1.2rem; padding: .85rem .8rem; gap: .35rem; }
  .address-band img { width: 58px; height: 58px; }
  .reading-index { grid-template-columns: 1fr; gap: .15rem; }
  .inner, .reading { padding-block: 1.65rem 2.2rem; }
  .details-list div { grid-template-columns: 1fr; gap: .2rem; }
}