/* ONE PIECE FIGURE ARCHIVE — 简约图册风格 */
:root {
  --paper: #f3f0e8;
  --paper-2: #ebe7dc;
  --ink: #171512;
  --ink-soft: #2c2924;
  --muted: #6f6a5f;
  --faint: #989284;
  --line: rgba(23, 21, 18, 0.14);
  --line-strong: rgba(23, 21, 18, 0.28);
  --cream: #f7f3e9;
  --accent: #1e3a5c;
  --accent-ink: #f7f3e9;
  --sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", Arial, sans-serif;
  --serif: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --pad: clamp(20px, 4.4vw, 72px);
  --maxw: 1440px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, select { font: inherit; color: inherit; }
::selection { background: var(--ink); color: var(--paper); }

/* ---------- header ---------- */
.topbar {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px var(--pad);
  color: var(--ink);
  transition: background .35s ease, color .35s ease, padding .35s ease, backdrop-filter .35s ease;
}
.wordmark { display: flex; align-items: baseline; gap: 12px; line-height: 1; }
.wordmark__en {
  font-size: 12px;
  letter-spacing: .24em;
  font-weight: 700;
}
.wordmark__zh {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: .14em;
}
.topnav { display: flex; align-items: center; gap: clamp(18px, 3vw, 44px); font-size: 12px; letter-spacing: .14em; }
.topnav a { position: relative; padding-bottom: 3px; }
.topnav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.topnav a:hover::after { transform: scaleX(1); transform-origin: left; }

.topbar--hero { color: var(--cream); }
body.has-fixed-head .archive__bar { top: 62px; }
.topbar--hero.is-scrolled {
  position: fixed;
  padding-top: 16px;
  padding-bottom: 16px;
  background: var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.topbar--solid { position: relative; border-bottom: 1px solid var(--line); }

/* ---------- home ---------- */
.opening {
  min-height: 64vh;
  padding: clamp(120px, 17vh, 190px) var(--pad) clamp(48px, 7vh, 90px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
}
.kicker, .eyebrow {
  margin: 0 0 28px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--muted);
  font-weight: 600;
}
.opening h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(4.2rem, 12.4vw, 11.5rem);
  line-height: .92;
  letter-spacing: -.055em;
}
.opening h1 span {
  display: inline-block;
  margin-left: clamp(12px, 4vw, 80px);
  font-size: .42em;
  letter-spacing: .06em;
  color: var(--muted);
  font-weight: 400;
}
.opening__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-top: clamp(36px, 6vh, 80px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.opening .lead { margin: 0; font-size: clamp(14px, 1.4vw, 17px); line-height: 1.85; color: var(--ink-soft); }
.opening .edition { margin: 0; font-size: 11px; letter-spacing: .16em; color: var(--muted); white-space: nowrap; }

.home-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(26px, 4vh, 46px);
  border-top: 1px solid var(--line);
}
.home-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px clamp(14px, 2.2vw, 32px) 13px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .08em;
  transition: color .3s, opacity .3s;
}
.home-index__link:last-child { border-right: 0; }
.home-index__link:hover { color: var(--ink); }
.home-index__no { font-family: var(--serif); font-size: 13px; opacity: .55; font-variant-numeric: tabular-nums; }
.home-index__name { flex: 1; white-space: nowrap; }
.home-index__count { font-variant-numeric: tabular-nums; opacity: .6; white-space: nowrap; }
.home-index__link.is-active { color: var(--ink); }
.home-index__link.is-active .home-index__no { opacity: 1; }
.home-index__link.is-active .home-index__name { border-bottom: 1px solid var(--ink); padding-bottom: 2px; }

.series-stack { display: flex; flex-direction: column; }
.tile {
  --bg: #333;
  --fg: #f7f3e9;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: min(88vh, 900px);
  padding: clamp(28px, 4vw, 58px) var(--pad);
  background: var(--bg);
  color: var(--fg);
  overflow: hidden;
  isolation: isolate;
}
.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(70% 80% at 82% 12%, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(180deg, rgba(0,0,0,.04), rgba(0,0,0,.14));
  transition: opacity .5s ease;
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: overlay;
}
.tile + .tile { border-top: 1px solid rgba(255,255,255,.12); }
.tile__top {
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .82;
}
.tile__index { font-family: var(--serif); font-size: 16px; letter-spacing: .08em; opacity: .8; }
.tile__eyebrow { opacity: .7; }
.tile__mid { position: relative; z-index: 2; margin: clamp(20px, 6vh, 70px) 0; }
.tile__name {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.9rem, 8vw, 8.2rem);
  line-height: .92;
  letter-spacing: -.045em;
}
.tile__name small {
  display: block;
  margin-top: 14px;
  font-size: .2em;
  letter-spacing: .18em;
  font-weight: 400;
  opacity: .72;
}
.tile__ja {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(12px, 1.2vw, 15px);
  letter-spacing: .12em;
  opacity: .55;
}
.tile__line {
  margin: 22px 0 0;
  font-size: clamp(15px, 1.5vw, 19px);
  letter-spacing: .04em;
  line-height: 1.7;
  opacity: .9;
}
.tile__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.22);
  font-size: 12px;
  letter-spacing: .14em;
  opacity: .9;
  position: relative;
  z-index: 2;
}
.tile__count { font-variant-numeric: tabular-nums; }
.tile__enter { display: inline-flex; align-items: center; gap: 14px; }
.tile__arrow {
  display: inline-block;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
  font-size: 18px;
}
.tile:hover .tile__arrow { transform: translateX(10px); }
.tile:hover .tile__ghost { transform: translateY(-1.5%) scale(1.01); }
.tile__ghost {
  position: absolute;
  right: clamp(8px, 2vw, 40px);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: clamp(80px, 17vw, 240px);
  line-height: .82;
  letter-spacing: -.05em;
  opacity: .075;
  pointer-events: none;
  user-select: none;
  transition: transform .8s cubic-bezier(.2,.7,.2,1);
  white-space: nowrap;
  z-index: 0;
}

/* ---------- series hero ---------- */
.series-hero {
  position: relative;
  min-height: 62vh;
  padding: clamp(120px, 16vh, 180px) var(--pad) clamp(40px, 6vh, 70px);
  background: var(--accent);
  color: var(--accent-ink);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.series-hero::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(58% 70% at 78% 8%, rgba(255,255,255,.13), rgba(255,255,255,0) 62%),
    linear-gradient(180deg, rgba(0,0,0,.04), rgba(0,0,0,.18));
}
.series-hero__inner { width: 100%; max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 2; }
.series-hero__eyebrow {
  display: flex; gap: 18px; align-items: baseline;
  margin: 0 0 clamp(24px, 5vh, 60px);
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  opacity: .8;
}
.series-hero__eyebrow span:first-child { font-family: var(--serif); font-size: 18px; letter-spacing: .08em; opacity: .9; }
.series-hero__name {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3rem, 8.6vw, 9rem);
  line-height: .9;
  letter-spacing: -.045em;
  max-width: 14ch;
}
.series-hero__en {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: .65;
}
.series-hero__foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
  margin-top: clamp(34px, 6vh, 72px);
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.24);
}
.series-hero__intro { margin: 0; max-width: 620px; font-size: clamp(14px, 1.35vw, 17px); line-height: 1.95; opacity: .9; }
.series-hero__meta { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; font-size: 11px; letter-spacing: .14em; white-space: nowrap; opacity: .9; }
.series-hero__meta a { border-bottom: 1px solid rgba(255,255,255,.4); padding-bottom: 2px; }
.series-hero__ghost {
  position: absolute;
  right: var(--pad);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--serif);
  font-size: clamp(70px, 15vw, 210px);
  line-height: .82;
  letter-spacing: -.05em;
  opacity: .08;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  white-space: nowrap;
}

/* ---------- archive ---------- */
.archive { padding: 0 var(--pad) 110px; max-width: var(--maxw); margin: 0 auto; }
.archive__bar {
  position: sticky;
  top: 0;
  transition: top .35s ease;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.archive__heading { display: flex; align-items: baseline; gap: 18px; font-size: 11px; letter-spacing: .2em; }
.archive__label { font-weight: 600; }
.archive__count { color: var(--muted); font-variant-numeric: tabular-nums; letter-spacing: .1em; }
.archive__controls { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
.segmented { display: flex; gap: 22px; white-space: nowrap; }
.segmented__btn {
  position: relative;
  border: 0; background: none; padding: 4px 0; cursor: pointer;
  font-size: 12px; letter-spacing: .1em; color: var(--muted);
  transition: color .3s; white-space: nowrap;
}
.segmented__btn::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--ink); transform: scaleX(0); transition: transform .35s;
}
.segmented__btn.is-active { color: var(--ink); }
.segmented__btn.is-active::after { transform: scaleX(1); }
.picker { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); letter-spacing: .08em; white-space: nowrap; flex-shrink: 0; }
.picker select { max-width: 175px; }
.picker select {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 7px 30px 7px 12px;
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236f6a5f'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
}
.picker select:focus { outline: 1px solid var(--ink); outline-offset: 2px; }

.entries {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(64px, 8vw, 120px) clamp(28px, 5vw, 72px);
  padding-top: clamp(44px, 6vw, 80px);
}
.entry { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.entry.is-in { opacity: 1; transform: none; }
.entry__link { display: block; }
.entry__media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #fff;
  overflow: hidden;
}
.entry__media::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% 46%, #ffffff 0%, #f5f2eb 80%);
}
.entry__media img {
  position: relative;
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 4%;
  transition: transform .9s cubic-bezier(.2,.7,.2,1);
}
.entry:hover .entry__media img { transform: scale(1.025); }
.entry__top {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 0 10px;
  border-top: 1px solid var(--line);
  font-size: 10px; letter-spacing: .16em; color: var(--muted);
  text-transform: uppercase;
}
.entry__no { font-variant-numeric: tabular-nums; }
.entry__title {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.35rem, 1.9vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -.015em;
}
.entry__ja { margin: 7px 0 0; font-size: 11px; color: var(--faint); line-height: 1.6; }
.entry__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.entry__meta dt { font-size: 9px; letter-spacing: .14em; color: var(--faint); text-transform: uppercase; }
.entry__meta dd { margin: 4px 0 0; font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.entry__version {
  display: inline-block; margin-top: 12px;
  font-size: 10px; letter-spacing: .1em; color: var(--muted);
  border: 1px solid var(--line); padding: 3px 7px;
}
.badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  font-size: 9px;
  letter-spacing: .12em;
  color: var(--muted);
  vertical-align: 2px;
  white-space: nowrap;
}
.badge--new { color: var(--ink); border-color: var(--ink); }
.update-note { margin: 22px 0 0; font-size: 10px; letter-spacing: .1em; color: var(--faint); }
.entry__noimg { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: var(--faint); font-size: 11px; letter-spacing: .14em; }

.loader { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 80px 0 40px; color: var(--muted); font-size: 11px; letter-spacing: .16em; }
.loader__line { display: block; width: 46px; height: 1px; background: var(--line-strong); position: relative; overflow: hidden; }
.loader__line::after { content: ""; position: absolute; inset: 0; background: var(--ink); transform: translateX(-100%); animation: load 1.3s infinite cubic-bezier(.2,.7,.2,1); }
@keyframes load { 0% { transform: translateX(-100%); } 55% { transform: translateX(0); } 100% { transform: translateX(100%); } }
.end-note { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 90px 0 20px; color: var(--muted); font-size: 11px; letter-spacing: .18em; }
.end-note::before { content: ""; width: 1px; height: 54px; background: var(--line-strong); }
.end-note span:first-child { color: var(--ink-soft); }

/* ---------- item detail ---------- */
.item-head { max-width: var(--maxw); margin: 0 auto; padding: clamp(50px, 8vh, 90px) var(--pad) clamp(30px, 5vh, 52px); }
.back-link { display: inline-block; margin-bottom: clamp(36px, 6vh, 64px); font-size: 11px; letter-spacing: .14em; color: var(--muted); }
.back-link:hover { color: var(--ink); }
.item-head__eyebrow { display: flex; gap: 22px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.item-head__title {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 5.6vw, 5.6rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -.035em;
  max-width: 20ch;
}
.item-head__ja { margin: 16px 0 0; font-family: var(--serif); font-size: 13px; color: var(--muted); line-height: 1.7; }
.item-head__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.chip { border: 1px solid var(--line); padding: 5px 10px; font-size: 10px; letter-spacing: .1em; color: var(--ink-soft); }
.chip small { color: var(--faint); margin-left: 6px; font-size: 9px; }

.item-layout {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad) 110px;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr);
  gap: clamp(42px, 6vw, 92px);
  align-items: start;
}
.item-gallery { position: sticky; top: 32px; min-width: 0; }
.item-panel { min-width: 0; }
.gallery-thumbs { max-width: 100%; min-width: 0; }
.gallery-main { position: relative; background: #fff; }
.gallery-main__frame { aspect-ratio: 1 / 1; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.gallery-main__frame img { width: 100%; height: 100%; object-fit: contain; padding: 3.5%; transition: opacity .3s; }
.gallery-main__ui { display: flex; justify-content: space-between; padding: 12px 2px 0; font-size: 10px; letter-spacing: .12em; color: var(--muted); }
.gallery-main__zoom { border: 0; background: none; padding: 0; cursor: pointer; font-size: 10px; letter-spacing: .12em; color: var(--muted); }
.gallery-main__zoom:hover { color: var(--ink); }
.gallery-main__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 38px; height: 38px; border: 1px solid var(--line);
  background: rgba(243,240,232,.82); color: var(--ink); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: background .3s, border-color .3s;
}
.gallery-main__nav:hover { background: var(--paper); border-color: var(--ink); }
.gallery-main__nav--prev { left: 12px; }
.gallery-main__nav--next { right: 12px; }
.gallery-main__nav[disabled] { opacity: .25; cursor: default; }
.gallery-thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0 8px; scrollbar-width: thin; }
.gallery-thumbs button {
  flex: 0 0 auto; width: 62px; height: 62px; padding: 0; border: 1px solid transparent;
  background: #fff; cursor: pointer; overflow: hidden; opacity: .55; transition: opacity .3s, border-color .3s;
}
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs button:hover { opacity: .85; }
.gallery-thumbs button.is-active { opacity: 1; border-color: var(--ink); }

.item-panel { max-width: 540px; }
.item-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding: 18px 0 24px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.fact__label { display: block; font-size: 10px; letter-spacing: .16em; color: var(--faint); text-transform: uppercase; }
.fact__value { display: block; margin-top: 7px; font-family: var(--serif); font-size: clamp(1.15rem, 1.7vw, 1.5rem); font-weight: 500; line-height: 1.35; }
.item-description { margin: 30px 0 0; }
.item-description p { margin: 0 0 18px; font-size: 14px; line-height: 1.95; color: var(--ink-soft); }
.item-description p:first-child { font-size: 16px; color: var(--ink); }
.item-description .empty { color: var(--faint); font-size: 13px; }

.spec-section { margin-top: 38px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.section-head h2 { margin: 0; font-family: var(--serif); font-size: 1.25rem; font-weight: 500; letter-spacing: .02em; }
.section-head p { margin: 0; font-size: 9px; letter-spacing: .2em; color: var(--faint); }
.spec-table { margin: 0; }
.spec-table > div { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.spec-table dt { font-size: 10px; letter-spacing: .1em; color: var(--faint); padding-top: 2px; }
.spec-table dd { margin: 0; font-size: 13px; line-height: 1.8; color: var(--ink-soft); white-space: pre-line; }
.spec-table dd .ja { display: block; margin-top: 4px; font-size: 10px; color: var(--faint); line-height: 1.6; }
.missing-note { margin: 14px 0 0; font-size: 11px; color: var(--faint); line-height: 1.7; }

.source-block { margin-top: 34px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.source-block__label { margin: 0 0 10px; font-size: 10px; letter-spacing: .16em; color: var(--faint); }
.official-link {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-size: 13px; letter-spacing: .06em;
  transition: padding .3s, background .3s;
}
.official-link:hover { padding-left: 8px; background: rgba(23,21,18,.035); }
.official-link__arrow { font-size: 16px; }
.source-block__note { margin: 10px 0 0; font-size: 10px; color: var(--faint); line-height: 1.7; }

.original { margin-top: 26px; border-top: 1px solid var(--line); }
.original summary { list-style: none; cursor: pointer; padding: 15px 0; font-size: 11px; letter-spacing: .14em; color: var(--muted); display: flex; justify-content: space-between; }
.original summary::-webkit-details-marker { display: none; }
.original summary::after { content: "+"; font-size: 14px; }
.original[open] summary::after { content: "−"; }
.original__body { padding: 0 0 18px; font-family: var(--serif); font-size: 12px; line-height: 1.9; color: var(--muted); }
.original__body h3 { margin: 18px 0 6px; font-family: var(--sans); font-size: 9px; letter-spacing: .18em; color: var(--faint); font-weight: 600; }
.original__body p { margin: 0 0 10px; white-space: pre-line; }
.original__body dl { margin: 0; }
.original__body dt { margin-top: 8px; font-size: 10px; color: var(--faint); }
.original__body dd { margin: 2px 0 0; white-space: pre-line; }
.copyright-line { margin: 22px 0 0; font-size: 10px; color: var(--faint); line-height: 1.7; }

.related { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad) 120px; }
.section-head--wide { margin-bottom: 34px; }
.related__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.related__card { display: block; }
.related__media { aspect-ratio: 1 / 1; background: #fff; overflow: hidden; }
.related__media img { width: 100%; height: 100%; object-fit: contain; padding: 5%; transition: transform .7s; }
.related__card:hover img { transform: scale(1.03); }
.related__name { margin: 12px 0 0; font-family: var(--serif); font-size: 1rem; line-height: 1.4; }
.related__meta { margin: 5px 0 0; font-size: 10px; color: var(--faint); letter-spacing: .08em; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10, 9, 8, .96);
  color: var(--cream);
  padding: 40px;
}
.lightbox[hidden] { display: none; }
.lightbox__figure { margin: 0; max-width: min(86vw, 1200px); max-height: 86vh; display: flex; flex-direction: column; align-items: center; }
.lightbox__figure img { max-width: 100%; max-height: 80vh; object-fit: contain; }
.lightbox__figure figcaption { margin-top: 12px; font-size: 10px; letter-spacing: .1em; opacity: .6; min-height: 1em; }
.lightbox__close { position: absolute; top: 22px; right: 28px; width: 44px; height: 44px; border: 0; background: none; color: var(--cream); font-size: 26px; cursor: pointer; opacity: .75; }
.lightbox__close:hover { opacity: 1; }
.lightbox__nav { position: absolute; top: 50%; transform: translateY(-50%); width: 54px; height: 54px; border: 1px solid rgba(255,255,255,.22); background: none; color: var(--cream); font-size: 18px; cursor: pointer; opacity: .7; }
.lightbox__nav:hover { opacity: 1; border-color: rgba(255,255,255,.6); }
.lightbox__nav--prev { left: 24px; }
.lightbox__nav--next { right: 24px; }
.lightbox__count { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); font-size: 10px; letter-spacing: .2em; opacity: .55; }

/* ---------- footer ---------- */
.site-foot {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 48px;
  padding: 50px var(--pad) 60px;
  border-top: 1px solid var(--line);
  font-size: 11px; color: var(--muted);
}
.site-foot--light { border-top-color: rgba(255,255,255,.16); color: rgba(255,255,255,.72); background: #171512; }
.site-foot__mark { margin: 0; font-family: var(--serif); font-size: 15px; line-height: 1.4; letter-spacing: .06em; color: var(--ink); }
.site-foot--light .site-foot__mark { color: var(--cream); }
.site-foot__note { margin: 14px 0 0; max-width: 440px; line-height: 1.7; }
.site-foot__links { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; white-space: nowrap; }
.site-foot__links a { border-bottom: 1px solid transparent; }
.site-foot__links a:hover { border-color: currentColor; }

/* ---------- about ---------- */
.about-hero { padding: clamp(100px, 14vh, 160px) var(--pad) 50px; border-bottom: 1px solid var(--line); }
.about-hero__inner, .about-body { max-width: 1100px; margin: 0 auto; }
.about-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 6rem); line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.about-hero p { max-width: 680px; margin: 22px 0 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.about-body { padding: 60px var(--pad) 120px; }
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 0 0 64px; }
.about-stat { background: var(--paper); padding: 24px 20px; }
.about-stat strong { display: block; font-family: var(--serif); font-size: clamp(1.4rem, 2.6vw, 2.2rem); font-weight: 500; font-variant-numeric: tabular-nums; }
.about-stat span { display: block; margin-top: 6px; font-size: 10px; letter-spacing: .14em; color: var(--muted); }
.about-section { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 5vw, 72px); padding: 32px 0; border-top: 1px solid var(--line); }
.about-section h2 { margin: 0; font-family: var(--serif); font-size: 1.25rem; font-weight: 500; }
.about-section h2 small { display: block; margin-top: 5px; font-family: var(--sans); font-size: 9px; letter-spacing: .18em; color: var(--faint); font-weight: 400; }
.about-section p, .about-section li { font-size: 13px; line-height: 1.95; color: var(--ink-soft); }
.about-section p { margin: 0 0 12px; }
.about-section ul { margin: 0; padding-left: 18px; }
.about-section li { margin-bottom: 6px; }
.about-section code { font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; background: rgba(23,21,18,.06); padding: 2px 5px; }
.about-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.about-table th, .about-table td { text-align: left; padding: 9px 12px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.about-table th { font-weight: 500; color: var(--muted); font-size: 10px; letter-spacing: .08em; width: 30%; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .item-layout { grid-template-columns: 1fr; }
  .item-gallery { position: static; }
  .item-panel { max-width: none; }
  .entries { gap: 72px 36px; }
  .related__grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  body { font-size: 15px; }
  .topbar { padding: 20px var(--pad); }
  .wordmark__zh { display: none; }
  .topnav { gap: 18px; font-size: 11px; }
  .opening { min-height: 58vh; padding-top: 110px; }
  .opening h1 { font-size: clamp(3.4rem, 14vw, 6rem); }
  .opening h1 span { display: block; margin: 12px 0 0; font-size: .4em; }
  .opening__foot { flex-direction: column; align-items: flex-start; gap: 14px; }
  .home-index__link { gap: 7px; font-size: 10px; padding: 12px 0; }
  .home-index__no { font-size: 11px; }
  .home-index__count { display: none; }
  .tile { min-height: 76vh; }
  .tile__name { font-size: clamp(2.5rem, 11vw, 4.4rem); }
  .tile__name small { font-size: .22em; }
  .tile__ghost { font-size: 40vw; opacity: .06; }
  .series-hero { min-height: 68vh; padding-top: 110px; }
  .series-hero__name { font-size: clamp(2.4rem, 11.5vw, 4.4rem); max-width: 12ch; }
  .series-hero__foot { flex-direction: column; align-items: flex-start; gap: 20px; }
  .series-hero__meta { align-items: flex-start; }
  .series-hero__ghost { display: none; }
  .archive__bar { flex-direction: column; align-items: flex-start; gap: 14px; padding: 16px 0; }
  .archive__controls { width: 100%; justify-content: space-between; gap: 10px; flex-wrap: nowrap; }
  .segmented { gap: 14px; }
  .segmented__btn { font-size: 11px; letter-spacing: .04em; }
  .picker { gap: 6px; font-size: 11px; letter-spacing: .04em; }
  .picker select { max-width: 132px; padding: 6px 24px 6px 8px; font-size: 11px; background-position: right 8px center; }
  .entries { grid-template-columns: 1fr; padding-top: 30px; gap: 58px; }
  .entry__title { font-size: 1.4rem; }
  .entry__media img { padding: 5%; }
  .item-head { padding-top: 40px; }
  .item-head__title { font-size: clamp(2rem, 8vw, 3.2rem); }
  .item-layout { padding-bottom: 80px; gap: 36px; }
  .gallery-thumbs button { width: 54px; height: 54px; }
  .item-facts { grid-template-columns: 1fr 1fr; gap: 16px; }
  .spec-table > div { grid-template-columns: 82px 1fr; gap: 12px; }
  .related__grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .site-foot { flex-direction: column; align-items: flex-start; gap: 26px; padding-bottom: 40px; }
  .site-foot__links { align-items: flex-start; }
  .lightbox { padding: 18px; }
  .lightbox__nav { width: 42px; height: 42px; }
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
  .about-section { grid-template-columns: 1fr; gap: 16px; }
  .about-body { padding: 40px var(--pad) 80px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal, .entry { opacity: 1 !important; transform: none !important; }
}