:root {
  color: #0a0a0a;
  background: #f5f5f3;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body { margin: 0; padding-top: 78px; }
a { color: inherit; text-decoration: none; }
button, summary { font: inherit; }

.archive-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  width: min(1220px, calc(100vw - 80px));
  height: 78px;
  align-items: center;
  justify-content: space-between;
  margin-inline: auto;
  border-bottom: 1px solid rgba(109, 229, 241, 0.16);
  color: #fff;
}

.archive-header::before {
  position: fixed;
  inset: 0 0 auto;
  z-index: -1;
  height: 78px;
  content: "";
  pointer-events: none;
  background: #000;
}

.archive-brand, .archive-logo { display: block; width: 184px; height: 50px; overflow: hidden; }
.archive-logo img {
  display: block;
  width: 184px;
  height: 184px;
  object-fit: cover;
  object-position: 50% 50%;
  filter: invert(1) grayscale(1) contrast(1.9);
  mix-blend-mode: screen;
  transform: translateY(-67px);
}

.archive-home-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.03em;
}
.archive-home-link:hover, .archive-home-link:focus-visible { background: rgba(255, 255, 255, 0.12); }

main { padding: 0 clamp(20px, 5vw, 76px); }
.archive-hero { padding: clamp(70px, 10vw, 140px) 0 65px; border-bottom: 1px solid #bbb; }
.archive-hero > p { font-size: 10px; font-weight: 800; letter-spacing: 0.25em; }
.archive-hero h1 { margin: 24px 0 42px; font-size: clamp(48px, 7vw, 96px); line-height: 0.9; letter-spacing: -0.07em; }
.archive-hero > div { display: flex; gap: 28px; color: #666; font-size: 13px; }

.archive-list { position: relative; display: grid; padding: 14px 0 0; }
.archive-list::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30px;
  width: 1px;
  content: "";
  background: #c8c8c4;
}

.archive-event {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 26px;
  min-width: 0;
  padding: 72px 0 96px;
  border-bottom: 1px solid #bcbcbc;
}
.archive-event__marker { position: relative; z-index: 1; padding-top: 3px; color: #555; font-size: 12px; letter-spacing: 0.18em; }
.archive-event__marker i { display: block; width: 9px; height: 9px; margin: 20px 0 0 2px; border-radius: 50%; background: #0a0a0a; box-shadow: 0 0 0 5px #f5f5f3; }
.archive-event__header { margin-bottom: 30px; }
.archive-event__date { margin: 0 0 10px; color: #676767; font-size: 11px; letter-spacing: 0.12em; }
.archive-event h2 { max-width: 1100px; margin: 0; font-size: clamp(30px, 4vw, 58px); line-height: 1.02; letter-spacing: -0.055em; }
.archive-description { width: min(760px, 100%); margin: 24px 0 0; font-size: clamp(16px, 1.6vw, 21px); line-height: 1.7; }
.archive-description[hidden] { display: none; }

.archive-gallery { min-width: 0; }
.archive-gallery__stage { position: relative; display: grid; width: 100%; height: min(64vh, 700px); min-height: 360px; place-items: center; overflow: hidden; background: #000; }
.archive-gallery__stage > img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: contain; opacity: 1; transition: opacity 160ms ease; }
.archive-gallery__stage > img.is-switching { opacity: 0.35; }
.archive-gallery__meta { position: absolute; right: clamp(14px, 2vw, 28px); bottom: clamp(14px, 2vw, 26px); max-width: min(520px, 72%); color: #fff; text-align: right; text-shadow: 0 1px 12px rgba(0, 0, 0, 0.9); }
.archive-gallery__meta span, .archive-gallery__meta strong { display: block; }
.archive-gallery__meta span { font-size: 10px; font-weight: 700; letter-spacing: 0.16em; }
.archive-gallery__meta strong { margin-top: 7px; font-size: clamp(14px, 1.5vw, 21px); }
.archive-gallery__meta strong[hidden] { display: none; }

.archive-feature-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; padding-top: 10px; }
.archive-feature { min-width: 0; padding: 0; border: 0; outline: 2px solid transparent; outline-offset: -2px; background: #000; cursor: pointer; opacity: 0.58; }
.archive-feature:first-child { grid-row: span 2; }
.archive-feature:hover, .archive-feature:focus-visible, .archive-feature.is-active { outline-color: #111; opacity: 1; }
.archive-feature img { display: block; width: 100%; height: 100%; min-height: 112px; aspect-ratio: 4 / 3; object-fit: cover; }
.archive-feature:first-child img { min-height: 234px; }

.archive-more { margin-top: 22px; border-top: 1px solid #c8c8c4; }
.archive-more summary { display: inline-flex; padding: 16px 0 11px; color: #333; font-size: 13px; font-weight: 700; cursor: pointer; list-style: none; }
.archive-more summary::-webkit-details-marker { display: none; }
.archive-more summary::before { content: "+"; margin-right: 9px; font-size: 17px; font-weight: 400; }
.archive-more[open] summary::before { content: "−"; }
.archive-gallery__thumbs { display: flex; gap: 10px; padding: 0 0 6px; overflow-x: auto; scrollbar-width: thin; }
.archive-gallery__thumb { flex: 0 0 clamp(82px, 9vw, 132px); padding: 0; border: 0; outline: 2px solid transparent; outline-offset: -2px; background: #000; cursor: pointer; opacity: 0.58; }
.archive-gallery__thumb:hover, .archive-gallery__thumb:focus-visible, .archive-gallery__thumb.is-active { outline-color: #111; opacity: 1; }
.archive-gallery__thumb img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.archive-no-media { display: flex; min-height: 150px; padding: 30px; flex-direction: column; justify-content: center; gap: 8px; background: #e8e8e4; }
.archive-no-media strong { font-size: 22px; }
.archive-no-media span { color: #666; font-size: 14px; }
.archive-empty { padding: 100px 0; text-align: center; }
.archive-empty strong { font-size: 30px; }
.archive-empty p { color: #777; }
.pagination { display: grid; grid-template-columns: 1fr auto 1fr; padding: 38px 0 80px; align-items: center; }
.pagination a:last-child { text-align: right; }
.pagination strong { font-size: 12px; }
footer { display: flex; padding: 40px clamp(20px, 5vw, 76px); justify-content: space-between; color: #fff; background: #000; font-size: 12px; }

@media (max-width: 680px) {
  body { padding-top: 68px; }
  .archive-header { width: calc(100% - 32px); height: 68px; }
  .archive-header::before { height: 68px; }
  .archive-brand, .archive-logo { width: 156px; height: 44px; }
  .archive-logo img { width: 156px; height: 156px; transform: translateY(-57px); }
  .archive-home-link { display: inline-flex; min-width: 54px; min-height: 38px; padding: 0 13px; align-items: center; justify-content: center; border: 1px solid #fff; border-radius: 4px; font-size: 14px; letter-spacing: 0.08em; }
  .archive-hero { padding: 70px 0 45px; }
  .archive-hero h1 { font-size: 44px; }
  .archive-hero > div { flex-direction: column; gap: 8px; }
  .archive-list::before { left: 12px; }
  .archive-event { grid-template-columns: 28px minmax(0, 1fr); gap: 12px; padding: 48px 0 62px; }
  .archive-event__marker i { margin-top: 16px; }
  .archive-event h2 { font-size: 32px; }
  .archive-description { font-size: 16px; }
  .archive-gallery { width: calc(100% + 40px); margin-left: -40px; }
  .archive-gallery__stage { height: min(75vw, 420px); min-height: 0; }
  .archive-feature-grid { gap: 6px; padding: 6px 0 0; }
  .archive-feature img { min-height: 74px; }
  .archive-feature:first-child img { min-height: 154px; }
  .archive-more { margin-left: 40px; }
  .archive-gallery__thumbs { padding-left: 40px; }
  footer { gap: 18px; flex-direction: column; }
}