/* Mahoro public archive — editorial reading site.
 * Light + dark. Brand tokens echo data.mahoro.cn (粉紫) for family resemblance,
 * but this is its own, calmer, long-form reading system.
 * Fonts: system stacks only (no Google Fonts — blocked/slow in CN). */

/* ── tokens ────────────────────────────────────────────────────── */
:root {
  --bg: #FBF8F7;
  --bg-grad: radial-gradient(1200px 600px at 82% -8%, #FCEBF3 0%, rgba(252,235,243,0) 60%),
             radial-gradient(1000px 520px at 6% 2%, #EFEBFB 0%, rgba(239,235,251,0) 55%),
             var(--bg);
  --card: #FFFFFF;
  --line: rgba(23,21,28,0.10);
  --line-soft: rgba(23,21,28,0.06);
  --ink: #17151C;
  --ink2: #4A4551;
  --ink3: #837C8D;
  --brand: #E8379A;
  --brand-ink: #B01F76;
  --violet: #7C5CFF;
  --violet-ink: #5B3FE0;
  --accent: var(--brand);
  --accent-ink: var(--brand-ink);
  --accent-soft: rgba(232,55,154,0.10);
  --code-bg: rgba(23,21,28,0.04);
  --shadow-card: 0 1px 2px rgba(23,21,28,.04), 0 10px 30px rgba(23,21,28,.07);
  --shadow-hover: 0 2px 6px rgba(23,21,28,.06), 0 22px 48px rgba(176,31,118,.14);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-serif: 'Iowan Old Style', 'Apple Garamond', Georgia, 'Songti SC', 'Noto Serif SC', 'Source Han Serif SC', serif;
  --font-mono: 'SF Mono', ui-monospace, 'JetBrains Mono', Menlo, Consolas, monospace;
  --wrap: 1120px;
  --measure: 44rem;
}
:root[data-theme="dark"] {
  --bg: #141019;
  --bg-grad: radial-gradient(1200px 620px at 84% -10%, #2A1330 0%, rgba(42,19,48,0) 60%),
             radial-gradient(1000px 520px at 4% 0%, #1B1636 0%, rgba(27,22,54,0) 55%),
             var(--bg);
  --card: #1E1826;
  --line: rgba(255,255,255,0.12);
  --line-soft: rgba(255,255,255,0.07);
  --ink: #F3EEF6;
  --ink2: #C6BDD0;
  --ink3: #948BA2;
  --brand: #FF6EC0;
  --brand-ink: #FF8ACE;
  --violet: #A896FF;
  --violet-ink: #BCAEFF;
  --accent-soft: rgba(255,110,192,0.14);
  --code-bg: rgba(255,255,255,0.06);
  --shadow-card: 0 1px 2px rgba(0,0,0,.35), 0 12px 34px rgba(0,0,0,.42);
  --shadow-hover: 0 2px 8px rgba(0,0,0,.4), 0 26px 56px rgba(0,0,0,.5);
}
.accent-violet { --accent: var(--violet); --accent-ink: var(--violet-ink); --accent-soft: rgba(124,92,255,.1); }
:root[data-theme="dark"] .accent-violet { --accent-soft: rgba(168,150,255,.16); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg-grad) fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

/* ── header / footer ───────────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(20px, 5vw, 40px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 640; letter-spacing: .01em; }
.brand-mark { font-family: var(--font-serif); font-size: 20px; letter-spacing: .02em; }
.brand-dot { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--violet)); box-shadow: 0 0 0 3px var(--accent-soft); }
.site-nav { display: flex; align-items: center; gap: 20px; }
.site-nav a { color: var(--ink2); font-size: 14px; font-weight: 520; }
.site-nav a:hover { color: var(--ink); }
.theme-toggle {
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); position: relative; padding: 0;
  transition: border-color .2s, transform .2s;
}
.theme-toggle::before {
  content: ""; position: absolute; inset: 7px; border-radius: 50%;
  background: var(--ink2);
  box-shadow: inset -4px -3px 0 0 var(--card);
}
:root[data-theme="dark"] .theme-toggle::before { box-shadow: none; background: linear-gradient(135deg, var(--brand), var(--violet)); }
.theme-toggle:hover { border-color: var(--accent); transform: rotate(-18deg); }

.site-main { flex: 1 0 auto; }
.site-foot { margin-top: 80px; border-top: 1px solid var(--line-soft); padding-block: 26px; }
.foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--ink3); font-size: 13px; flex-wrap: wrap; }
.foot-dim { font-family: var(--font-mono); font-size: 12px; }

/* ── landing hero ──────────────────────────────────────────────── */
.hero { padding-top: clamp(48px, 9vw, 104px); padding-bottom: clamp(30px, 5vw, 56px); max-width: 60rem; }
.hero-kicker { margin: 0 0 18px; font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-ink); }
.hero-title { margin: 0; font-family: var(--font-serif); font-weight: 600; font-size: clamp(38px, 6.4vw, 68px); line-height: 1.06; letter-spacing: -.01em; }
.hero-lede { margin: 22px 0 0; max-width: 40rem; font-size: clamp(16px, 2.1vw, 19px); color: var(--ink2); line-height: 1.65; }

/* ── collection cards ──────────────────────────────────────────── */
.col-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(322px, 1fr)); gap: 22px; padding-bottom: 40px; }
.col-card {
  position: relative; display: flex; flex-direction: column;
  padding: 26px 26px 22px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-card);
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s, border-color .22s;
  overflow: hidden;
}
.col-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--accent), transparent); opacity: .0; transition: opacity .22s; }
.col-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.col-card:hover::before { opacity: 1; }
.col-card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.col-no { font-family: var(--font-mono); font-weight: 600; font-size: 13px; letter-spacing: .06em; color: var(--accent-ink); }
.col-no.lg { font-size: 15px; }
.col-card-meta { font-size: 12.5px; color: var(--ink3); font-family: var(--font-mono); }
.col-title { margin: 0 0 10px; font-family: var(--font-serif); font-weight: 600; font-size: 24px; line-height: 1.22; letter-spacing: -.005em; }
.col-tagline { margin: 0 0 20px; color: var(--ink2); font-size: 14.5px; line-height: 1.6; flex: 1; }
.col-cta { font-size: 13.5px; font-weight: 560; color: var(--accent-ink); display: inline-flex; align-items: center; gap: 6px; }
.col-cta .arr { transition: transform .2s; }
.col-card:hover .col-cta .arr { transform: translateX(4px); }
.empty { color: var(--ink3); padding: 40px 0; }

/* ── crumb / collection head ───────────────────────────────────── */
.crumb { padding-top: 30px; font-size: 13.5px; color: var(--ink3); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.crumb a { color: var(--ink2); } .crumb a:hover { color: var(--accent-ink); }
.crumb .sep { color: var(--ink3); }
.col-head { padding: 30px 0 26px; border-bottom: 1px solid var(--line); margin-bottom: 8px; max-width: 52rem; }
.col-head h1 { margin: 12px 0 0; font-family: var(--font-serif); font-weight: 600; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; letter-spacing: -.01em; }
.col-head-tagline { margin: 16px 0 0; color: var(--ink2); font-size: 17px; max-width: 40rem; line-height: 1.6; }
.col-head-meta { margin: 18px 0 0; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink3); }

/* ── article list ──────────────────────────────────────────────── */
.art-list { display: flex; flex-direction: column; }
.art-row { display: grid; grid-template-columns: auto 1fr auto; align-items: baseline; gap: 20px; padding: 22px 8px; border-bottom: 1px solid var(--line-soft); transition: padding-left .2s, background .2s; border-radius: 10px; }
.art-row:hover { background: var(--accent-soft); padding-left: 18px; }
.art-idx { font-family: var(--font-mono); font-size: 13px; color: var(--ink3); }
.art-row-title { font-family: var(--font-serif); font-size: 20px; font-weight: 560; line-height: 1.3; display: block; }
.art-row:hover .art-row-title { color: var(--accent-ink); }
.art-row-dek { display: block; margin-top: 5px; color: var(--ink2); font-size: 14.5px; line-height: 1.55; }
.art-row-meta { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink3); white-space: nowrap; }

/* ── article / prose ───────────────────────────────────────────── */
.prose { max-width: calc(var(--measure) + 6rem); }
.art-head { padding: 24px 0 30px; margin-bottom: 34px; border-bottom: 1px solid var(--line); }
.art-head h1 { margin: 14px 0 0; font-family: var(--font-serif); font-weight: 600; font-size: clamp(30px, 5.2vw, 50px); line-height: 1.1; letter-spacing: -.012em; max-width: var(--measure); }
.art-dek { margin: 20px 0 0; font-size: clamp(17px, 2.3vw, 21px); color: var(--ink2); line-height: 1.55; max-width: var(--measure); font-family: var(--font-serif); font-style: italic; }
.art-meta { margin: 22px 0 0; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink3); letter-spacing: .02em; }

.art-body { max-width: var(--measure); font-size: 18px; line-height: 1.78; color: var(--ink); }
.art-body > *:first-child { margin-top: 0; }
.art-body p { margin: 0 0 1.35em; }
.art-body h2 { font-family: var(--font-serif); font-weight: 600; font-size: 1.62em; line-height: 1.22; margin: 2.2em 0 .7em; letter-spacing: -.008em; }
.art-body h3 { font-family: var(--font-serif); font-weight: 600; font-size: 1.28em; margin: 1.8em 0 .5em; }
.art-body h2::after { content: ""; display: block; width: 34px; height: 2px; margin-top: .5rem; background: linear-gradient(90deg, var(--accent), transparent); }
.art-body a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.art-body a:hover { text-decoration-color: var(--accent); }
.art-body strong { font-weight: 680; }
.art-body ul, .art-body ol { margin: 0 0 1.35em; padding-left: 1.4em; }
.art-body li { margin: .4em 0; }
.art-body li::marker { color: var(--accent); }
.art-body blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 3px solid var(--accent); color: var(--ink2); font-family: var(--font-serif); font-style: italic; font-size: 1.05em; }
.art-body blockquote p:last-child { margin-bottom: 0; }
.art-body code { font-family: var(--font-mono); font-size: .86em; background: var(--code-bg); padding: .15em .4em; border-radius: 5px; }
.art-body pre { background: var(--code-bg); border: 1px solid var(--line-soft); border-radius: 12px; padding: 18px 20px; overflow-x: auto; margin: 1.6em 0; font-size: .92em; line-height: 1.6; }
.art-body pre code { background: none; padding: 0; font-size: 13.5px; }
.art-body img { max-width: 100%; height: auto; border-radius: 12px; margin: 1.4em 0; border: 1px solid var(--line-soft); }
.art-body hr { border: 0; height: 1px; background: var(--line); margin: 2.6em 0; }
.art-body table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 15px; display: block; overflow-x: auto; }
.art-body th, .art-body td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); }
.art-body thead th { border-bottom: 2px solid var(--line); font-family: var(--font-sans); font-weight: 620; font-size: 13.5px; color: var(--ink2); }
.art-body figure { margin: 1.6em 0; } .art-body figcaption { color: var(--ink3); font-size: 13.5px; margin-top: .6em; text-align: center; }

.art-foot { margin-top: 46px; padding-top: 24px; border-top: 1px solid var(--line); }
.back-link { color: var(--accent-ink); font-weight: 540; font-size: 15px; }
.back-link:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 560px) {
  .art-row { grid-template-columns: auto 1fr; }
  .art-row-meta { grid-column: 2; margin-top: 4px; }
  .art-body { font-size: 17px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }


/* ══════════════════════════════════════════════════════════════════
   LANDING DUAL-SKIN — 落地页双皮肤（仅 body.page-landing 作用域）
   light = Silk Atlas 策展杂志风 · dark = Blackhole 深空终端风
   同一份语义 DOM；装饰层按 [data-theme] 显隐（opacity/visibility 交叉淡化，
   结构件 display 切换）。粉紫 #E8379A / #7C5CFF 为第三 accent，克制出现：
   light → 右侧竖排印章、CTA hover、wing hover；dark → CTA hover 辉光、deck active。
   ══════════════════════════════════════════════════════════════════ */

/* ── shared scaffolding ─────────────────────────────────────────── */
body.page-landing .lp { position: relative; }
body.page-landing .lp-stars,
body.page-landing .lp-fx {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
body.page-landing .lp-stars { z-index: 0; }
body.page-landing .lp-fx { z-index: 1; }
body.page-landing .hero,
body.page-landing .lp-stage { position: relative; z-index: 2; }

/* atmospheric layers crossfade between skins */
body.page-landing .lp-stars,
body.page-landing .lp-fx,
body.page-landing .lp-corner,
body.page-landing .lp-telemetry,
body.page-landing .lp-deck {
  transition: opacity .3s ease, visibility .3s ease;
}

/* theme-switch 熄灯过渡：JS 在 <html> 上短暂挂 .theme-anim */
html.theme-anim body.page-landing,
html.theme-anim body.page-landing * {
  transition: background-color .28s ease, color .28s ease,
              border-color .28s ease, box-shadow .28s ease, text-shadow .28s ease !important;
}

/* ═══════════════ LIGHT · MAHORO BRAND EDITORIAL 粉紫画廊 ═════════
   色板直接用 :root 既有品牌 token（冷白底 + 粉紫 radial 渐变），
   本区块不再覆写底色；accent 全部走 --accent/--accent-ink/--accent-soft，
   accent-violet 卡片自动变紫。 */
body.page-landing .lp-stage { padding-top: clamp(40px, 6vw, 72px); }

/* dark-only layers hidden in light */
body.page-landing .lp-stars,
body.page-landing .lp-fx,
body.page-landing .lp-corner,
body.page-landing .lp-telemetry,
body.page-landing .lp-deck { opacity: 0; visibility: hidden; }

/* hero — 粉紫 editorial */
body.page-landing .hero {
  max-width: none;
  padding-top: clamp(56px, 9vw, 112px);
  padding-bottom: clamp(42px, 6vw, 74px);
  border-bottom: 1px solid var(--line-soft);
}
body.page-landing .hero-kicker {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin: 0 0 26px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .12em; text-transform: none; color: var(--ink3);
}
body.page-landing .hero-kicker::before {
  content: ""; width: 44px; height: 1px;
  background: linear-gradient(90deg, var(--brand), var(--violet));
}
body.page-landing .hero-kicker .hk-en { font-size: 10.5px; letter-spacing: .3em; color: var(--violet-ink); }
body.page-landing .hero-kicker .hk-en::before { content: "/"; margin-right: 16px; color: var(--brand); }
body.page-landing .hero-title {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(44px, 7.4vw, 92px); line-height: 1.06; letter-spacing: -.01em;
}
body.page-landing .hero-lede {
  max-width: 34rem; margin-top: 30px;
  padding-left: 26px; border-left: 1px solid var(--brand);
  font-size: 15px; line-height: 1.9; color: var(--ink2);
}

/* stage head — mono 标签行 */
body.page-landing .lp-stage-head {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin-bottom: clamp(30px, 4vw, 46px);
  font-family: var(--font-mono);
}
body.page-landing .lp-stage-label { font-size: 10.5px; letter-spacing: .28em; color: var(--ink3); }
body.page-landing .lp-stage-count { font-size: 10.5px; letter-spacing: .14em; color: var(--brand-ink); }
body.page-landing .lp-stage-rule { flex: 1; height: 1px; background: var(--line-soft); }
body.page-landing .lp-stage-cn { font-family: var(--font-serif); font-size: 12px; letter-spacing: .4em; color: var(--ink3); }

/* gallery — 展品卡 + 次级队列（方角画框，双皮肤共享几何） */
body.page-landing .lp-gallery {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) 200px;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
body.page-landing .lp-exhibit {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-card);
  padding: clamp(36px, 5vw, 62px) clamp(28px, 5vw, 72px);
}
body.page-landing .lp-exhibit::before { /* 画框内衬 */
  content: ""; position: absolute; inset: 10px;
  border: 1px solid var(--line-soft); pointer-events: none;
}
body.page-landing .lp-ex-top { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; font-family: var(--font-mono); }
body.page-landing .lp-ex-num {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(40px, 4vw, 54px); line-height: 1;
  background: linear-gradient(135deg, var(--brand), var(--violet));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
body.page-landing .lp-ex-badge {
  font-size: 10.5px; letter-spacing: .2em; color: var(--accent-ink);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--accent-soft);
  padding: 6px 12px;
}
body.page-landing .lp-ex-date { margin-left: auto; font-size: 11px; letter-spacing: .14em; color: var(--ink3); }
body.page-landing .lp-ex-title {
  margin: 30px 0 0;
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(24px, 3vw, 36px); line-height: 1.35; letter-spacing: -.005em;
}
body.page-landing .lp-ex-title a {
  background: linear-gradient(var(--accent), var(--accent)) left bottom / 0% 2px no-repeat;
  transition: background-size .25s ease;
  padding-bottom: 2px;
}
body.page-landing .lp-ex-title a:hover { background-size: 100% 2px; }
body.page-landing .lp-ex-dek { margin: 18px 0 0; max-width: 44em; font-size: 14.5px; line-height: 1.9; color: var(--ink2); }
body.page-landing .lp-ex-bottom { margin-top: 40px; display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
body.page-landing .lp-ex-cta {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .2em;
  color: var(--ink); border: 1px solid var(--line);
  padding: 13px 24px;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
body.page-landing .lp-ex-cta .arr { color: var(--accent-ink); transition: transform .2s ease, color .2s ease; }
body.page-landing .lp-ex-cta:hover { /* 粉紫 accent hover */
  border-color: var(--accent); color: var(--accent-ink);
  background: var(--accent-soft);
}
body.page-landing .lp-ex-cta:hover .arr { transform: translateX(4px); color: var(--accent); }
body.page-landing .lp-ex-note { font-family: var(--font-mono); font-size: 10px; letter-spacing: .18em; color: var(--ink3); }

/* corner ticks — 画角（light 粉紫 accent / dark 青光，颜色按主题切换） */
body.page-landing .lp-tick { position: absolute; width: 14px; height: 14px; pointer-events: none; }
body.page-landing .lp-tick::before,
body.page-landing .lp-tick::after { content: ""; position: absolute; background: var(--accent); }
body.page-landing .lp-tick::before { width: 14px; height: 1px; }
body.page-landing .lp-tick::after { width: 1px; height: 14px; }
body.page-landing .lp-tick-tl { top: -1px; left: -1px; }
body.page-landing .lp-tick-tr { top: -1px; right: -1px; transform: scaleX(-1); }
body.page-landing .lp-tick-bl { bottom: -1px; left: -1px; transform: scaleY(-1); }
body.page-landing .lp-tick-br { bottom: -1px; right: -1px; transform: scale(-1); }

/* wings — 幽灵展位 / 次级队列 */
body.page-landing .lp-wing { display: block; }
body.page-landing .lp-wing-frame {
  position: relative; width: 100%; aspect-ratio: 150 / 140;
  border: 1px solid var(--line-soft);
  background: var(--card);
  box-shadow: var(--shadow-card);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; text-align: center; overflow: hidden; padding: 20px 14px;
  transition: border-color .2s ease;
}
body.page-landing .lp-wing-num {
  position: absolute; left: 0; top: 0; padding: 4px 7px;
  background: var(--card);
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; color: var(--accent-ink);
  transition: color .2s ease;
}
body.page-landing .lp-wing-ghost { font-family: var(--font-mono); font-size: 10px; letter-spacing: .2em; color: var(--ink3); line-height: 2; }
body.page-landing .lp-wing-dia { display: block; width: 7px; height: 7px; margin: 0 auto 8px; border: 1px solid color-mix(in srgb, var(--brand) 55%, transparent); transform: rotate(45deg); }
body.page-landing .lp-wing-badge { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .14em; color: var(--accent-ink); }
body.page-landing .lp-wing-title {
  font-family: var(--font-serif); font-weight: 600;
  font-size: 13.5px; line-height: 1.6; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
body.page-landing a.lp-wing:hover .lp-wing-frame { border-color: var(--accent); } /* 粉紫 accent */
body.page-landing a.lp-wing:hover .lp-wing-num { color: var(--accent); }
body.page-landing .lp-wing-meta { padding-top: 10px; display: grid; gap: 5px; }
body.page-landing .lp-wing-name { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .16em; color: var(--ink); }
body.page-landing .lp-wing-sub { font-family: var(--font-sans); font-size: 10px; color: var(--ink3); }

/* bottom hint */
body.page-landing .lp-hint {
  margin: clamp(40px, 6vw, 64px) auto 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .26em;
  color: var(--ink3); text-align: center;
}

/* ═══════════════ DARK · BLACKHOLE 深空终端风 ═════════════════════ */
:root[data-theme="dark"] body.page-landing {
  --bg: #05070C;
  --bg-grad: #05070C;
  --card: rgba(6, 16, 30, .78);
  --line: rgba(127, 220, 255, .28);
  --line-soft: rgba(127, 220, 255, .14);
  --ink: #EAFAFF;
  --ink2: rgba(234, 250, 255, .68);
  --ink3: rgba(127, 220, 255, .45);
  --lp-cyan: #7FDCFF;
  --lp-cyan-dim: rgba(127, 220, 255, .45);
  --lp-amber: #FFB454;
  --shadow-card: 0 0 0 1px rgba(0, 0, 0, .4), 0 18px 50px rgba(0, 0, 0, .5);
  background: var(--bg) fixed;
}

/* dark-only layers visible; light-only hidden */
:root[data-theme="dark"] body.page-landing .lp-stars { opacity: 1; visibility: visible; }
:root[data-theme="dark"] body.page-landing .lp-fx { opacity: .6; visibility: visible; }
:root[data-theme="dark"] body.page-landing .lp-corner,
:root[data-theme="dark"] body.page-landing .lp-telemetry,
:root[data-theme="dark"] body.page-landing .lp-deck { opacity: 1; visibility: visible; }
:root[data-theme="dark"] body.page-landing .lp-wing { display: none; }

/* scanlines + 暗角 */
:root[data-theme="dark"] body.page-landing .lp-fx {
  background:
    repeating-linear-gradient(0deg,
      rgba(255, 255, 255, .025) 0px, rgba(255, 255, 255, .025) 1px,
      transparent 1px, transparent 3px),
    radial-gradient(ellipse at center,
      transparent 0%, transparent 55%, rgba(0, 0, 0, .55) 100%);
  mix-blend-mode: screen;
}

/* HUD 四角括号 */
body.page-landing .lp-corner {
  position: fixed; z-index: 15;
  width: 34px; height: 34px;
  border: 1px solid rgba(127, 220, 255, .28);
  animation: lpCornerFlick 6s step-end infinite;
  pointer-events: none;
}
body.page-landing .lp-corner-tl { top: 78px; left: 22px; border-right: 0; border-bottom: 0; }
body.page-landing .lp-corner-tr { top: 78px; right: 22px; border-left: 0; border-bottom: 0; }
body.page-landing .lp-corner-bl { bottom: 22px; left: 22px; border-right: 0; border-top: 0; }
body.page-landing .lp-corner-br { bottom: 22px; right: 22px; border-left: 0; border-top: 0; }
@keyframes lpCornerFlick {
  0%, 97% { opacity: .85; }
  97.5% { opacity: .28; }
  98% { opacity: .85; }
  98.6% { opacity: .45; }
  99%, 100% { opacity: .85; }
}

/* hero — 终端遥测 */
:root[data-theme="dark"] body.page-landing .hero { border-bottom-color: rgba(127, 220, 255, .14); }
:root[data-theme="dark"] body.page-landing .hero-kicker { color: var(--lp-cyan-dim); letter-spacing: .1em; }
:root[data-theme="dark"] body.page-landing .hero-kicker::before { background: var(--lp-cyan-dim); }
:root[data-theme="dark"] body.page-landing .hero-kicker .hk-en { color: var(--lp-cyan-dim); letter-spacing: .24em; }
:root[data-theme="dark"] body.page-landing .hero-kicker .hk-en::before { color: var(--lp-amber); }
:root[data-theme="dark"] body.page-landing .hero-title {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(32px, 5.6vw, 68px); letter-spacing: .06em;
  color: #FFFFFF;
  text-shadow: 0 0 16px rgba(127, 220, 255, .4), 0 0 42px rgba(127, 220, 255, .18);
}
:root[data-theme="dark"] body.page-landing .hero-lede {
  border-left-color: rgba(127, 220, 255, .28);
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.95; letter-spacing: .03em;
}

/* stage head — 终端标签行 */
:root[data-theme="dark"] body.page-landing .lp-stage-label { color: var(--lp-cyan-dim); }
:root[data-theme="dark"] body.page-landing .lp-stage-count { color: var(--lp-amber); }
:root[data-theme="dark"] body.page-landing .lp-stage-rule { background: rgba(127, 220, 255, .14); }
:root[data-theme="dark"] body.page-landing .lp-stage-cn { letter-spacing: .12em; color: rgba(234, 250, 255, .55); }

/* gallery → 单栏面板 */
:root[data-theme="dark"] body.page-landing .lp-gallery {
  grid-template-columns: minmax(0, 1fr);
  max-width: 720px;
  margin-inline: auto;
}
:root[data-theme="dark"] body.page-landing .lp-exhibit {
  border: 1px solid rgba(127, 220, 255, .28);
  background: linear-gradient(150deg, rgba(6, 16, 30, .78), rgba(4, 9, 18, .68));
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  padding: clamp(24px, 3.5vw, 34px) clamp(22px, 3.5vw, 34px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .4), 0 18px 50px rgba(0, 0, 0, .5);
}
:root[data-theme="dark"] body.page-landing .lp-exhibit::before { border: 0; }
:root[data-theme="dark"] body.page-landing .lp-ex-num {
  font-family: var(--font-mono); font-style: normal;
  font-size: 13px; letter-spacing: .2em; color: var(--lp-amber);
}
:root[data-theme="dark"] body.page-landing .lp-ex-num::before { content: "ENTRY "; color: rgba(255, 180, 84, .55); }
:root[data-theme="dark"] body.page-landing .lp-ex-badge {
  color: var(--lp-amber);
  border-color: rgba(255, 180, 84, .45);
  background: rgba(255, 180, 84, .08);
  letter-spacing: .1em;
}
:root[data-theme="dark"] body.page-landing .lp-ex-date { color: var(--lp-cyan); }
:root[data-theme="dark"] body.page-landing .lp-ex-title {
  margin-top: 18px;
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.7; letter-spacing: .02em;
}
:root[data-theme="dark"] body.page-landing .lp-ex-title a { background: none; transition: color .15s ease, text-shadow .15s ease; }
:root[data-theme="dark"] body.page-landing .lp-ex-title a:hover {
  color: var(--lp-cyan);
  text-shadow: 0 0 12px rgba(127, 220, 255, .35);
}
:root[data-theme="dark"] body.page-landing .lp-ex-dek {
  font-family: var(--font-mono); font-size: 12px; line-height: 1.95; letter-spacing: .03em;
}
:root[data-theme="dark"] body.page-landing .lp-ex-cta {
  border-color: rgba(127, 220, 255, .34);
  color: #9FD8EE;
  letter-spacing: .12em;
  transition: color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
:root[data-theme="dark"] body.page-landing .lp-ex-cta .arr { color: var(--lp-amber); }
:root[data-theme="dark"] body.page-landing .lp-ex-cta:hover { /* 粉紫 accent 辉光 */
  color: #FFFFFF;
  border-color: #FF6EC0;
  box-shadow: 0 0 12px rgba(255, 110, 192, .25), inset 0 0 8px rgba(255, 110, 192, .1);
}
:root[data-theme="dark"] body.page-landing .lp-ex-cta:hover .arr { color: #FF8ACE; }
:root[data-theme="dark"] body.page-landing .lp-ex-note { color: rgba(127, 220, 255, .38); }
:root[data-theme="dark"] body.page-landing .lp-tick::before,
:root[data-theme="dark"] body.page-landing .lp-tick::after { background: var(--lp-cyan-dim); }
:root[data-theme="dark"] body.page-landing .lp-hint { color: var(--lp-cyan-dim); }

/* telemetry — 左下遥测 */
body.page-landing .lp-telemetry {
  position: fixed; left: 34px; bottom: 42px; z-index: 15;
  font-family: var(--font-mono); font-size: 10.5px; line-height: 2;
  pointer-events: none;
}
body.page-landing .lp-trow { white-space: nowrap; }
body.page-landing .lp-tlabel {
  display: inline-block; width: 150px;
  color: var(--lp-cyan-dim, rgba(127, 220, 255, .45));
  letter-spacing: .14em; font-size: 9px;
}
body.page-landing .lp-tval { color: #EAFAFF; letter-spacing: .06em; font-size: 10px; }
body.page-landing .lp-tval .amber { color: var(--lp-amber, #FFB454); }

/* deck — 右下快捷导航 */
body.page-landing .lp-deck {
  position: fixed; right: 30px; bottom: 40px; z-index: 15;
  width: 230px; padding: 13px 14px 9px;
  border: 1px solid rgba(127, 220, 255, .28);
  background: linear-gradient(135deg, rgba(6, 18, 32, .82), rgba(4, 10, 20, .72));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; flex-direction: column; gap: 6px;
  font-family: var(--font-mono);
}
body.page-landing .lp-deck-title { font-size: 9px; letter-spacing: .3em; color: var(--lp-cyan-dim, rgba(127, 220, 255, .45)); margin-bottom: 4px; }
body.page-landing .lp-deck-btn {
  display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
  font-size: 10px; letter-spacing: .1em;
  color: #9FD8EE; text-align: left;
  border: 1px solid rgba(127, 220, 255, .3);
  padding: 9px 12px;
  transition: color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
body.page-landing .lp-deck-btn .en { font-size: 8px; letter-spacing: .2em; color: rgba(127, 220, 255, .4); white-space: nowrap; }
body.page-landing .lp-deck-btn:hover {
  color: #EAFAFF; border-color: var(--lp-cyan, #7FDCFF);
  box-shadow: 0 0 12px rgba(127, 220, 255, .25), inset 0 0 8px rgba(127, 220, 255, .1);
}
body.page-landing .lp-deck-btn.active { /* 粉紫 accent */
  color: #FF8ACE;
  border-color: rgba(255, 110, 192, .7);
  background: rgba(255, 110, 192, .1);
}
body.page-landing .lp-deck-btn.active .en { color: rgba(255, 110, 192, .55); }
body.page-landing .lp-deck-btn.is-off { opacity: .5; cursor: default; }
body.page-landing .lp-deck-hint { margin-top: 4px; font-size: 7.5px; letter-spacing: .16em; color: rgba(127, 220, 255, .34); text-align: center; }

/* ── responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  body.page-landing .lp-gallery { grid-template-columns: minmax(0, 1fr); }
  body.page-landing .lp-wing { display: none; } /* 幽灵卡移动端隐藏 */
  body.page-landing .lp-stage-rule { display: none; }
}
@media (max-width: 720px) {
  body.page-landing .lp-telemetry,
  body.page-landing .lp-deck { display: none; } /* 遥测 / deck 移动端隐藏 */
  body.page-landing .hero-title { font-size: clamp(30px, 9vw, 40px); } /* 避免中文断行出孤字 */
  :root[data-theme="dark"] body.page-landing .hero-title { font-size: clamp(26px, 8vw, 34px); }
  body.page-landing .lp-corner { width: 22px; height: 22px; }
  body.page-landing .lp-corner-tl { top: 70px; left: 14px; }
  body.page-landing .lp-corner-tr { top: 70px; right: 14px; }
  body.page-landing .lp-corner-bl { bottom: 14px; left: 14px; }
  body.page-landing .lp-corner-br { bottom: 14px; right: 14px; }
  body.page-landing .lp-ex-date { margin-left: 0; width: 100%; }
  body.page-landing .lp-hint { letter-spacing: .16em; line-height: 1.8; }
  body.page-landing .hero-lede { padding-left: 18px; }
}

/* ── reduced motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  body.page-landing .lp-corner { animation: none; }
  body.page-landing .lp-stars,
  body.page-landing .lp-fx,
  body.page-landing .lp-corner,
  body.page-landing .lp-telemetry,
  body.page-landing .lp-deck { transition: none; }
}