.kicker { font-family: var(--sans); font-weight: 600; font-variant-numeric: tabular-nums; font-size: 14px; letter-spacing: .1em; color: var(--red); margin-bottom: 22px; }

.read-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60;
  pointer-events: none;
}
.read-bar span {
  display: block; height: 100%; background: var(--red);
  transform: scaleX(0); transform-origin: 0 50%;
  opacity: 0; transition: opacity .3s ease;
}
.read-bar.is-live span { opacity: 1; }

.art-head {
  position: relative; overflow: hidden;
  background: var(--zinc-950); color: var(--white);
  padding: 148px 0 52px;
}
.art-head .zone-glow {
  background: radial-gradient(ellipse 70% 60% at 22% 70%,
    rgba(237, 29, 36, .2), rgba(237, 29, 36, .06) 55%, transparent 80%);
}
.art-head-inner { position: relative; z-index: 10; }

.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.crumbs li { font-size: 13px; color: rgba(255, 255, 255, .5); }
.crumbs li + li::before { content: "/"; margin-right: 10px; color: rgba(255, 255, 255, .28); }
.crumbs a { transition: color .3s; }
.crumbs a:hover { color: var(--red); }
.crumbs li[aria-current] {
  color: rgba(255, 255, 255, .8); max-width: 46ch;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.art-head h1 {
  margin-top: 26px; max-width: 17em;
  font-size: clamp(30px, 3.4vw, 52px); font-weight: 800; line-height: 1.06;
  letter-spacing: -.025em;
}
.art-meta {
  margin-top: 26px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  font-size: 13.5px; font-weight: 600; font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, .62);
}
.art-dot { width: 5px; height: 5px; background: var(--red); }
.crumbs, .art-head h1, .art-meta { animation: art-rise 1s cubic-bezier(.16, 1, .3, 1) both; }
.art-head h1 { animation-delay: .08s; }
.art-meta { animation-delay: .18s; }
@keyframes art-rise { from { opacity: 0; transform: translateY(48px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .crumbs, .art-head h1, .art-meta { animation: none; }
}

.art-grid {
  display: grid; grid-template-columns: 228px minmax(0, 1fr); gap: 78px;
  padding-block: 64px var(--sect);
  align-items: start;
}
.art-grid.is-solo { grid-template-columns: minmax(0, 1fr); gap: 0; }

.toc { position: sticky; top: 104px; }
.toc-t {
  font-size: 12.5px; font-weight: 700; color: var(--zinc-500);
  padding-bottom: 14px;
}
.toc ol { list-style: none; border-left: 1px solid var(--slate-200); }
.toc li { position: relative; }
.toc a {
  display: block; padding: 8px 0 8px 16px;
  font-size: 13.5px; line-height: 1.35; color: var(--slate-600);
  transition: color .3s;
}
.toc a::before {
  content: ""; position: absolute; left: -1px; top: 6px; bottom: 6px; width: 2px;
  background: var(--red); transform: scaleY(0); transform-origin: 50% 0;
  transition: transform .35s cubic-bezier(.16, 1, .3, 1);
}
.toc a:hover { color: var(--zinc-950); }
.toc a.is-on { color: var(--zinc-950); font-weight: 700; }
.toc a.is-on::before { transform: scaleY(1); }

.prose { max-width: 86ch; }
.prose p, .prose li {
  font-size: 17px; line-height: 1.75; color: var(--zinc-700);
}
.prose p { margin-bottom: 22px; }
.prose p:last-child { margin-bottom: 0; }

.prose h2 {
  position: relative; margin: 56px 0 20px; padding-top: 26px;
  font-size: clamp(25px, 2.5vw, 34px); font-weight: 800; line-height: 1.12;
  letter-spacing: -.025em; color: var(--zinc-950);
}
.prose h2::before {
  content: ""; position: absolute; top: 0; left: 0; width: 40px; height: 2px;
  background: var(--red);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  margin: 38px 0 14px;
  font-size: 20.5px; font-weight: 800; line-height: 1.25;
  letter-spacing: -.015em; color: var(--zinc-950);
}
.prose h4 {
  margin: 30px 0 12px;
  font-size: 17px; font-weight: 800; color: var(--zinc-950);
}

.prose ul, .prose ol { margin: 0 0 22px; padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 26px; margin-bottom: 10px; }
.prose ul > li::before {
  content: ""; position: absolute; left: 2px; top: 12px; width: 6px; height: 6px;
  background: var(--red);
}
.prose ol { counter-reset: pl; }
.prose ol > li { counter-increment: pl; }
.prose ol > li::before {
  content: counter(pl, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--red);
}

.prose a {
  color: inherit; border-bottom: 1px solid var(--slate-300);
  transition: color .3s, border-color .3s;
}
.prose a:hover { color: var(--red); border-bottom-color: var(--red); }
.prose a { overflow-wrap: anywhere; }
.prose p, .prose li { overflow-wrap: break-word; }
.prose strong { font-weight: 700; color: var(--zinc-950); }
.prose em { font-style: italic; }

.prose blockquote {
  margin: 32px 0; padding-left: 26px; border-left: 3px solid var(--red);
}
.prose blockquote p {
  font-size: 20px; line-height: 1.5; font-weight: 600; color: var(--zinc-950);
}

.tbl-wrap {
  margin: 30px 0 34px; overflow-x: auto; background: var(--white);
  border: 1px solid #e4e4e7; border-top: 3px solid var(--red);
}
.tbl { border-collapse: collapse; width: 100%; min-width: max-content; background: var(--white); }
.tbl th, .tbl td {
  padding: 14px 18px; text-align: left; vertical-align: top;
  border-bottom: 1px solid #e4e4e7; border-right: 1px solid #e4e4e7;
}
.tbl th:last-child, .tbl td:last-child { border-right: 0; }
.tbl thead th {
  font-size: 14px; font-weight: 800; color: var(--white);
  background: var(--zinc-950); border-color: rgba(255, 255, 255, .13);
  white-space: nowrap;
}
.tbl thead th strong { font-weight: 800; color: inherit; }
.tbl tbody td {
  font-size: 14.5px; line-height: 1.5; color: var(--zinc-600);
  font-variant-numeric: tabular-nums; max-width: 34ch;
}
.tbl tbody tr:nth-child(even) td { background: #f4f4f5; }
.tbl tbody td:first-child {
  font-size: 15.5px; font-weight: 800; color: var(--zinc-950);
}
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: rgba(237, 29, 36, .055); }
.tbl a { color: inherit; border-bottom: 1px solid var(--slate-300); }

.more { padding-block: 72px 88px; background: var(--zinc-50); }
.more h2 {
  font-size: clamp(32px, 3.6vw, 52px); font-weight: 900; text-transform: uppercase;
  line-height: .88; letter-spacing: -.03em; color: var(--slate-900);
}
.more h2 .outline { color: transparent; -webkit-text-stroke: 1px var(--black); }
.more-list { list-style: none; margin-top: 34px; border-top: 1px solid var(--slate-200); }
.more-list li { border-bottom: 1px solid var(--slate-200); }
.more-list a {
  display: grid; grid-template-columns: 180px minmax(0, 1fr) 24px; gap: 24px;
  align-items: center; padding: 22px 8px;
  transition: background-color .3s, padding-left .3s;
}
.more-list a:hover { background: var(--white); padding-left: 18px; }
.more-meta {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums;
  color: var(--zinc-500);
}
.more-meta time { color: var(--slate-600); }
.more-name {
  font-size: 19px; font-weight: 700; line-height: 1.3; color: var(--zinc-950);
  transition: color .3s;
}
.more-list a:hover .more-name { color: var(--red); }
.more-list svg { color: var(--slate-400); transition: transform .3s, color .3s; }
.more-list a:hover svg { color: var(--red); transform: translate(3px, -3px); }

@media (max-width: 1023px) {
  .art-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .toc { display: none; }
}
@media (max-width: 767px) {
  .art-head { padding: 122px 0 44px; }
  .art-grid { padding-block: 44px var(--sect); }
  .prose p, .prose li { font-size: 16.5px; }
  .prose h2 { margin-top: 44px; }
  .more-list a { grid-template-columns: minmax(0, 1fr) 24px; }
  .more-meta { flex-direction: row; gap: 14px; grid-column: 1 / -1; }
}