:root {
  color-scheme: dark;
  --ink: #181222;
  --panel: #241936;
  --violet: #bda4ff;
  --muted: #d9cbe8;
  --paper: #f6edff;
  --lime: #d3fb55;
  --border: #5c4b71;
  font: 16px/1.6 "Geist", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--ink);
  color: var(--paper);
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.16; text-wrap: balance; }
p + p { margin-top: .9rem; }
a { color: inherit; text-underline-offset: .24em; }
code { font: .93em "IBM Plex Mono", ui-monospace, monospace; overflow-wrap: anywhere; }
img { display: block; width: 100%; height: auto; }
.wrap { width: min(1120px, calc(100% - 76px)); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; }
.skip { position: absolute; z-index: 4; left: .6rem; top: .6rem; padding: .7rem; background: var(--ink); transform: translateY(-180%); }
.skip:focus { transform: none; }
.mast { border-bottom: 1px solid var(--border); }
.mast .wrap, .foot .wrap { display: flex; justify-content: space-between; align-items: center; gap: 1.1rem; }
.mast .wrap { min-height: 62px; }
.wordmark { color: var(--lime); font: 750 1rem "IBM Plex Mono", ui-monospace, monospace; text-decoration: none; white-space: nowrap; }
.mast nav, .foot nav, .related { display: flex; align-items: center; flex-wrap: wrap; gap: .4rem 1.45rem; }
.mast nav a, .foot nav a { font-size: .9rem; text-decoration: none; padding-block: .55rem; }
.mast nav a:hover, .foot nav a:hover { text-decoration: underline; }
.launch { padding-block: 3.2rem 3.7rem; }
.launch-caption { display: grid; grid-template-columns: 1fr minmax(14rem,.63fr); align-items: end; column-gap: 2rem; margin-bottom: 1.5rem; }
.scope { color: var(--violet); font-size: .86rem; letter-spacing: .08em; margin-bottom: .6rem; }
.launch h1 { font-size: clamp(2.75rem,6.6vw,6.1rem); letter-spacing: -.06em; }
.launch h1 span { display: block; font-size: .36em; letter-spacing: -.02em; margin-top: .13em; color: var(--lime); }
.launch-caption p:not(.scope) { max-width: 27ch; color: var(--muted); margin-bottom: .9rem; }
.start { display: inline-block; background: var(--lime); color: #23192c; border: 2px solid var(--lime); box-shadow: 4px 4px 0 #7959b0; padding: .63rem .94rem; text-decoration: none; font-weight: 760; }
.start:hover { background: var(--paper); border-color: var(--paper); }
.arcade { margin: 0; position: relative; padding: 7px; background: #2a1d3a; border: 1px solid var(--border); }
.arcade img { aspect-ratio: 2.65 / 1; object-fit: cover; object-position: center 49%; }
.arcade figcaption { position: absolute; left: 1.15rem; bottom: 1.15rem; background: var(--paper); color: var(--ink); padding: .28rem .55rem; font: 750 .78rem "IBM Plex Mono", ui-monospace, monospace; transform: rotate(-3deg); }
.addresses { color: var(--ink); background: var(--lime); padding-block: 2.7rem 3.2rem; }
.addresses h2, .save h2, .read-next h2 { font-size: clamp(1.6rem,3.6vw,2.65rem); margin-bottom: .95rem; }
.compare { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .8rem; }
.compare details { border: 2px solid #21162f; background: #f6ffc9; }
.compare summary { padding: .8rem 1rem; cursor: pointer; font-weight: 750; }
.compare summary span { font-size: .83rem; font-weight: 550; margin-left: .65rem; }
.compare details p { padding: 0 1rem .9rem; }
.compare .unverified { background: #e8d7ff; }
.addresses .more { margin-top: .95rem; font-weight: 700; display: inline-block; }
.save { padding-block: 3rem; }
.save ol { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .9rem; padding-left: 0; list-style-position: inside; margin: 0 0 1.1rem; }
.save li { border-top: 2px solid var(--violet); background: var(--panel); padding: .8rem .9rem; color: var(--muted); }
.save li strong { color: var(--paper); }
.save a { color: var(--lime); }
.read-next { border-top: 1px solid var(--border); padding-block: 2.3rem 3rem; }
.guide-index { display: grid; gap: .65rem; }
.guide-entry { display: grid; grid-template-columns: 1.2fr .8fr; gap: .6rem 1.25rem; align-items: baseline; padding: .8rem 0; border-bottom: 1px solid var(--border); }
.guide-entry h3 { font-size: 1.06rem; }
.guide-entry p { color: var(--muted); font-size: .9rem; }
.foot { border-top: 1px solid var(--border); background: #21162e; padding-block: 1.45rem; }
.foot p { color: var(--muted); font-size: .85rem; }
.inner { max-width: 820px; padding-block: 2.6rem 4rem; }
.page-head { border-bottom: 1px solid var(--border); padding-block: 1rem 1.4rem; }
.page-head h1 { font-size: clamp(1.95rem,4.6vw,3.6rem); }
.page-head p { color: var(--violet); margin-top: .8rem; }
.inner section { margin-block: 1.6rem; }
.inner section h2 { margin-bottom: .6rem; font-size: clamp(1.25rem,3vw,1.65rem); }
.inner section p, .inner li { color: var(--muted); }
.inner .note { background: var(--panel); border-left: 4px solid var(--lime); padding: .9rem 1rem; margin-block: 1.4rem; }
.inner ol { padding-left: 1.3rem; }
.inner li + li { margin-top: .45rem; }
.article-meta { color: var(--muted); font-size: .86rem; margin-top: .65rem; }
.related { margin-top: 1.45rem; color: var(--violet); }
.article-shell > .related { margin-top: 0; }
@media (max-width: 680px) {
  .wrap { width: calc(100% - 36px); }
  .mast .wrap { min-height: 56px; gap: .75rem; }
  .mast nav, .foot nav { gap: .3rem .85rem; }
  .mast nav a { font-size: .8rem; }
  .launch { padding-block: 2rem; }
  .launch-caption { grid-template-columns: 1fr; gap: .8rem; margin-bottom: 1.05rem; }
  .arcade { padding: 4px; }
  .arcade img { aspect-ratio: 1.45 / 1; object-position: 60% center; }
  .arcade figcaption { left: .7rem; bottom: .7rem; }
  .compare, .save ol, .guide-entry { grid-template-columns: 1fr; }
  .addresses { padding-block: 1.85rem 2rem; }
  .save, .read-next { padding-block: 2rem; }
  .foot .wrap { align-items: start; flex-direction: column; gap: .5rem; }
}
.inner .compare p { color: #271738; }
.compare summary:focus-visible { outline-color: #603d9a; outline-offset: -4px; }
