:root {
  --q-bg: oklch(0.15 0.018 232);
  --q-surface: oklch(0.19 0.02 232);
  --q-surface-2: oklch(0.23 0.022 232);
  --q-surface-3: oklch(0.3 0.022 232);
  --q-ink: oklch(0.96 0.005 232);
  --q-ink-2: oklch(0.76 0.013 232);
  --q-ink-3: oklch(0.62 0.018 232);
  --q-line: oklch(0.36 0.02 232 / 0.5);
  --q-accent: #6fae83;
  --q-accent-strong: #4a8b5f;
  --q-accent-ink: oklch(0.15 0.018 232);
  --q-accent-soft: color-mix(in oklab, #6fae83 14%, transparent);
  --q-shadow: 0 40px 90px -40px oklch(0.05 0.02 232 / 0.9);
  --q-glow: color-mix(in oklab, #4a8b5f 22%, transparent);
  --q-danger: #e08a85;
  --q-mark: #d83931;
  color-scheme: dark;
}

:root {
  --head: "Huninn", "Microsoft JhengHei", "PingFang TC", sans-serif;
  --body: "Huninn", "Microsoft JhengHei", "PingFang TC", sans-serif;
  --latin: "Huninn", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

::-webkit-scrollbar { width: 8px; height: 8px; }

::-webkit-scrollbar-track, ::-webkit-scrollbar-corner { background: transparent; }

::-webkit-scrollbar-thumb { border-radius: 8px; background: var(--q-surface-3); }

::-webkit-scrollbar-thumb:hover { background: var(--q-ink-3); }

::-webkit-scrollbar-button { display: none; }

@supports not selector(::-webkit-scrollbar) {
  html, .toc { scrollbar-width: thin; scrollbar-color: var(--q-surface-3) transparent; }
}

html { scroll-behavior: smooth; scroll-padding-top: 24px; }

body {
  margin: 0;
  background: var(--q-bg);
  color: var(--q-ink);
  font: 16px/1.8 var(--body);
}

img { max-width: 100%; display: block; }

a { color: var(--q-accent); }

.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  min-height: 220px;
  padding: 24px 16px;
  background: var(--q-surface);
  border-bottom: 1px solid var(--q-line);
}

.hero::before {
  content: attr(data-word);
  position: absolute;
  inset: 0;
  font: 700 180px/220px var(--latin);
  letter-spacing: .04em;
  text-align: center;
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 3px var(--q-accent-soft);
}

.hero img {
  position: relative;
  width: 132px;
  height: 132px;
}

.hero .name {
  position: relative;
  color: var(--q-ink);
  font: 76px/1.1 var(--head);
  text-shadow:
    4px 0 var(--q-accent-strong), -4px 0 var(--q-accent-strong), 0 4px var(--q-accent-strong), 0 -4px var(--q-accent-strong),
    3px 3px var(--q-accent-strong), -3px 3px var(--q-accent-strong), 3px -3px var(--q-accent-strong), -3px -3px var(--q-accent-strong),
    0 9px var(--q-accent-strong);
}

.hero .name small {
  display: block;
  margin-top: 12px;
  color: var(--q-ink-2);
  font: 600 18px/1 var(--latin);
  letter-spacing: .32em;
  text-shadow: none;
}

.layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 56px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px 24px 120px;
}

.toc {
  position: sticky;
  top: 24px;
  align-self: start;
  max-height: calc(100vh - 48px);
  overflow: auto;
  font-size: 14px;
}

.toc a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--q-ink);
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.toc a:hover { background: var(--q-surface-2); }

.toc a.on { background: var(--q-accent-soft); color: var(--q-accent); }

.toc .top {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--q-accent);
  font-weight: 700;
}

.toc .top img { width: 18px; height: 18px; }

.toc .h2 { font-weight: 700; }

.toc .h2 span {
  display: inline-block;
  width: 24px;
  color: var(--q-accent);
  font-variant-numeric: tabular-nums;
}

.toc .h3 { display: none; padding-left: 34px; color: var(--q-ink-2); }

.toc .h3.open { display: block; }

.toc .part { display: block; margin: 18px 0 4px; padding: 0 10px; color: var(--q-ink-3); font-size: 13px; letter-spacing: .1em; }

main { max-width: 880px; min-width: 0; font-size: 17px; }

h1 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font: 36px/1.3 var(--head);
}

h1 img { width: 44px; height: 44px; }

.date { margin: 10px 0 24px; color: var(--q-ink-3); font-size: 14px; }

.band {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  height: 116px;
  margin: 64px 0 28px;
  padding: 0 24px;
  border-radius: 14px;
  background: var(--q-accent-strong);
  color: var(--q-ink);
}

.band::before {
  content: attr(data-word);
  position: absolute;
  left: 160px;
  top: -10px;
  font: 700 120px/1 var(--latin);
  white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 2px color-mix(in oklab, var(--q-ink) 20%, transparent);
}

.band .num {
  position: relative;
  font: 700 84px/1 var(--latin);
  transform: skewX(-8deg);
}

.band .load {
  position: relative;
  margin-left: 20px;
  font: 600 20px/1 var(--latin);
  letter-spacing: .08em;
}

.band .load::after {
  content: "";
  display: block;
  width: 116px;
  height: 12px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--q-ink), color-mix(in oklab, var(--q-ink) 25%, transparent));
}

.band .mark {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding-bottom: 8px;
  border-bottom: 1px solid color-mix(in oklab, var(--q-ink) 70%, transparent);
  color: inherit;
  text-decoration: none;
}

.band .mark img { width: 46px; height: 46px; }

.band .mark b { display: block; font: 700 30px/1 var(--latin); }

.band .mark small { display: block; margin-top: 4px; font: 500 11px/1 var(--latin); letter-spacing: .3em; }

h1, h2, h3 { text-wrap: balance; }

p, li { text-wrap: pretty; }

.nw { white-space: nowrap; }

h2 { margin: 72px 0 20px; font: 700 32px/1.4 var(--head); }

.band + h2 { margin-top: 0; }

h2 + p { margin: -14px 0 28px; color: var(--q-ink-2); font-size: 18px; }

h3 { margin: 40px 0 12px; font: 700 22px/1.5 var(--head); }

h4 { margin: 24px 0 6px; font-size: 17px; }

p { margin: 8px 0; }

ol, ul { margin: 8px 0; padding-left: 1.5em; }

li { margin: 4px 0; }

.red { color: var(--q-danger); font-weight: 700; }

p.red {
  position: relative;
  margin: 18px 0;
  padding: 12px 16px 12px 72px;
  border-radius: 10px;
  background: color-mix(in oklab, var(--q-danger) 14%, transparent);
  color: var(--q-danger);
}

p.red::before {
  content: "注意";
  position: absolute;
  left: 16px;
  top: 14px;
  padding: 0 8px;
  border-radius: 6px;
  background: var(--q-danger);
  color: var(--q-bg);
  font-size: 14px;
  line-height: 1.9;
}

i.n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4em;
  height: 1.4em;
  margin: 0 .15em;
  border-radius: 50%;
  background: var(--q-mark);
  color: var(--q-ink);
  font: 700 .78em/1 var(--latin);
  font-style: normal;
  vertical-align: .08em;
}

.way {
  margin: 18px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--q-accent);
  background: var(--q-surface);
  border-radius: 0 10px 10px 0;
}

.way h4 { margin-top: 0; }

.tabs { margin: 24px 0; }

.tabs .way { margin: 0; padding: 20px 0 0; border-left: 0; border-radius: 0; background: none; }

.tablist {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 5px;
  border-radius: 999px;
  background: var(--q-surface-2);
}

.tablist [role="tab"] {
  padding: 10px 24px;
  border: 0;
  border-radius: 999px;
  background: none;
  color: var(--q-ink-2);
  font: 16px/1.4 var(--body);
  cursor: pointer;
}

.tablist [role="tab"]:hover { background: var(--q-surface-3); color: var(--q-ink); }

.tablist [role="tab"][aria-selected="true"] {
  background: var(--q-accent);
  color: var(--q-accent-ink);
  font-weight: 700;
}

.tablist [role="tab"]:focus-visible { outline: 3px solid var(--q-accent); outline-offset: 2px; }

.steps { list-style: none; padding-left: 0; counter-reset: step; }

.steps[start="3"] { counter-reset: step 2; }

.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  column-gap: 20px;
  align-items: start;
  margin: 0;
  padding: 22px 0;
  border-top: 1px solid var(--q-line);
}

.steps > li:first-child { border-top: 0; }

.steps > li::before {
  content: counter(step);
  grid-row: 1 / span 6;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--q-accent);
  color: var(--q-accent-ink);
  font: 700 20px/40px var(--latin);
  text-align: center;
}

.steps > li > p, .steps > li > ul { grid-column: 2; margin-top: 6px; }

.steps > li:not(:has(> figure)) > p { grid-column: 2 / 4; }

.steps > li > figure { grid-column: 3; grid-row: 1 / span 6; }

.steps > li > .shots { grid-column: 2 / 4; }

.pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 40px;
  align-items: start;
  margin: 12px 0 20px;
}

.pair > :first-child { margin-top: 0; }

.pair > div > :first-child { margin-top: 0; }

.shots {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px;
  margin: 18px 0 10px;
}

figure { width: fit-content; max-width: 100%; margin: 0; }

figure img { border: 1px solid var(--q-line); border-radius: 10px; }

figcaption { margin-top: 6px; color: var(--q-ink-3); font-size: 13px; text-align: center; }

.w-xs img { width: 140px; }

.w-s img { width: 270px; }

.w-m img { width: 360px; }

.w-l img { width: 470px; }

.table { overflow-x: auto; margin: 16px 0; }

table { width: 100%; border-collapse: collapse; font-size: 15px; }

th, td { padding: 10px 12px; border-bottom: 1px solid var(--q-line); text-align: left; vertical-align: top; }

th { color: var(--q-ink-2); font-weight: 700; }

kbd {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--q-line);
  border-bottom-width: 3px;
  border-radius: 6px;
  background: var(--q-surface-2);
  color: var(--q-ink);
  font: 600 13px/1.2 var(--latin);
}

img.key {
  display: inline-block;
  height: 32px;
  width: auto;
  margin: -6px 2px;
  vertical-align: middle;
}

.ask { margin-top: 36px; }

.rule { margin-top: 14px; font-weight: 700; }

.log h4 { color: var(--q-accent); font-size: 18px; }

.log ul { list-style: none; padding: 0; }

.tag {
  display: inline-block;
  margin-right: 8px;
  padding: 0 7px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
}

.tag.add { background: var(--q-accent-soft); color: var(--q-accent); }

.tag.fix { background: color-mix(in oklab, var(--q-danger) 16%, transparent); color: var(--q-danger); }

.tag.opt { background: var(--q-surface-3); color: var(--q-ink); }

.tag.del { background: color-mix(in oklab, var(--q-danger) 16%, transparent); color: var(--q-danger); }

@media (max-width: 1160px) {
  .steps > li { grid-template-columns: 40px minmax(0, 1fr); }
  .steps > li > figure { grid-column: 2; grid-row: auto; margin-top: 10px; }
  .steps > li > .shots { grid-column: 2; }
  .steps > li:not(:has(> figure)) > p { grid-column: 2; }
  .pair { grid-template-columns: minmax(0, 1fr); row-gap: 12px; }
}

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; padding: 28px 16px 80px; }
  .toc { display: none; }
  .hero { flex-direction: column; gap: 12px; }
  .hero::before { font-size: 110px; line-height: 300px; }
  .hero img { width: 96px; height: 96px; }
  .hero .name { font-size: 48px; text-align: center; }
  .band { height: 92px; padding: 0 16px; }
  .band .num { font-size: 60px; }
  .band .mark small { display: none; }
  .w-l img, .w-m img { width: 100%; }
  .steps > li { column-gap: 14px; }
  .w-s img { width: 100%; }
  .shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
}

@media (max-width: 560px) {
  .band .load { display: none; }
}