/* Vanguard Armament — monochrome industrial system
   Carbon scale (dark) + cool neutral paper (light). No chromatic accent:
   emphasis is white vs. cold silver. */
:root {
  --bg: #0A0B0D;          /* page */
  --card: #111317;        /* card rest */
  --card-h: #16191F;      /* card hover */
  --raise: #1B1F26;       /* controls */
  --line: rgba(255, 255, 255, 0.08);
  --line-h: rgba(255, 255, 255, 0.25);
  --white: #FFFFFF;
  --title: #F3F4F6;
  --text: #C4C8CE;
  --silver: #8E96A0;
  --num: #68707A;
  --sub: #6B7280;
  --accent: #FFFFFF;      /* emphasis = white on dark */
  --signal: #E3263A;      /* the one chromatic accent: tiny markers only */

  --paper: #EDEEF0;
  --paper-2: #E1E3E7;
  --ink: #0A0B0D;
  --ink-mute: #5E656E;
  --line-l: rgba(10, 11, 13, 0.12);

  --f-display: "Inter Tight", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --f-body: "Inter Tight", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, Consolas, monospace;
  --gut: clamp(16px, 4vw, 64px);
  --max: 1440px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 15px/1.6 var(--f-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
img:not([src]) { visibility: hidden; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--white); color: var(--bg); }
.mono { font-family: var(--f-mono); }

/* ---------------------------------------------------------------- nav */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; height: 60px; display: flex; align-items: center; gap: 32px; padding: 0 var(--gut);
  border-bottom: 1px solid transparent; transition: background .4s var(--ease), border-color .4s; }
.nav.solid { background: rgba(10, 11, 13, .86); backdrop-filter: blur(16px) saturate(1.1); border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 20px; height: 20px; fill: var(--white); }
.brand-word { font: 600 13px/1 var(--f-body); letter-spacing: .22em; color: var(--title); }
.brand-word b { font-weight: 400; color: var(--silver); margin-left: .5em; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { font: 500 12.5px/1 var(--f-body); letter-spacing: .02em; padding: 10px 12px; color: var(--silver); position: relative; transition: color .25s; }
.nav-links a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 1px; background: var(--white); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.nav-links a:hover, .nav-links a.on { color: var(--white); }
.nav-links a.on::after { transform: scaleX(1); }
.nav-toggle { display: none; margin-left: auto; width: 40px; height: 40px; position: relative; }
.nav-toggle span { position: absolute; left: 10px; right: 10px; height: 1px; background: var(--white); }
.nav-toggle span:first-child { top: 16px; } .nav-toggle span:last-child { top: 23px; }
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-links { position: fixed; inset: 60px 0 auto; flex-direction: column; background: var(--bg); padding: 8px var(--gut) 24px; border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .3s var(--ease); }
  .nav.open .nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { font-size: 15px; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-links a::after { display: none; }
}

/* ---------------------------------------------------------------- type */
.eyebrow { font: 500 11px/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--num); }
.display { font: 600 clamp(52px, 8.6vw, 148px)/.92 var(--f-display); letter-spacing: -.035em; margin: 0; color: var(--title); }
.display .thin { font-weight: 300; color: var(--silver); }
.h2 { font: 600 clamp(30px, 3.6vw, 52px)/1.05 var(--f-display); letter-spacing: -.025em; margin: 0; color: var(--title); }
.lead { font-size: clamp(15px, 1.2vw, 17px); line-height: 1.7; color: var(--silver); max-width: 48ch; }
.sec-num { font: 500 11px var(--f-mono); color: var(--num); letter-spacing: .14em; display: block; margin-bottom: 14px; text-transform: uppercase; }

/* ---------------------------------------------------------------- sections */
.sec { padding: clamp(72px, 9vw, 136px) var(--gut); position: relative; }
.sec-in { max-width: var(--max); margin: 0 auto; }
.light { background: var(--paper); color: var(--ink); --accent: var(--ink); }
.light .eyebrow, .light .sec-num { color: var(--ink-mute); }
.light .h2, .light .display { color: var(--ink); }
.light .lead { color: #3E444B; }

/* Swiss section header: name left, count right, hairline under */
.sec-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.light .sec-head { border-color: var(--line-l); }
.count { font: 500 12px var(--f-mono); color: var(--num); letter-spacing: .08em; white-space: nowrap; }
.light .count { color: var(--ink-mute); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- hero (home) */
.hero { min-height: 100svh; position: relative; overflow: hidden; display: grid; grid-template-rows: 1fr auto; padding: 92px var(--gut) 0; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 120px 120px; background-position: -1px -1px;
  mask-image: radial-gradient(ellipse 70% 60% at 62% 45%, #000 10%, transparent 72%); opacity: .5; }
.spot { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(640px circle at var(--mx, 60%) var(--my, 40%), rgba(255, 255, 255, .045), transparent 60%); }
.hero-main { display: grid; grid-template-columns: minmax(320px, 5fr) 7fr; gap: 24px; align-items: center; max-width: var(--max); width: 100%; margin: 0 auto; }
.hero-copy { position: relative; z-index: 2; padding-bottom: 40px; }
.hero-copy .display { margin: 22px 0 28px; }
.hero-stage { position: relative; height: min(68vh, 680px); min-height: 380px; }
.hero-stage .viewer { position: absolute; inset: 0 -6vw 0 -4vw; }
.hero-feature { position: absolute; right: 0; bottom: 18px; text-align: right; }
.hero-feature .n { font: 500 11px var(--f-mono); color: var(--num); letter-spacing: .1em; }
.hero-feature .t { font: 600 22px/1.2 var(--f-display); letter-spacing: -.01em; color: var(--title); margin-top: 6px; }
.hero-feature .z { color: var(--sub); font-size: 13px; }
.hero-bar { max-width: var(--max); width: 100%; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr) auto; border-top: 1px solid var(--line); }
.hero-bar > div { padding: 22px 0 26px 20px; border-right: 1px solid var(--line); }
.hero-bar > div:first-child { padding-left: 0; }
.hero-bar b { display: block; font: 500 34px/1 var(--f-display); letter-spacing: -.02em; color: var(--title); }
.hero-bar span { font: 500 11px var(--f-mono); letter-spacing: .1em; color: var(--num); }
.hero-ctrl { display: flex; align-items: center; gap: 8px; padding-left: 24px !important; border-right: 0 !important; }
.ctrl-btn { width: 40px; height: 40px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--silver); transition: .3s var(--ease); }
.ctrl-btn:hover { border-color: var(--line-h); color: var(--white); }
.ctrl-btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.2; }
.progress { width: 120px; height: 1px; background: var(--line); position: relative; overflow: hidden; margin-left: 8px; }
.progress i { position: absolute; inset: 0; background: var(--white); transform-origin: left; transform: scaleX(0); }
@media (max-width: 900px) {
  .hero-main { grid-template-columns: 1fr; }
  .hero-stage { height: 46vh; order: -1; }
  .hero-stage .viewer { inset: 0 -16px; }
  .hero-bar { grid-template-columns: repeat(2, 1fr); }
  .hero-bar > div:nth-child(2) { border-right: 0; }
  .hero-ctrl { grid-column: 1 / -1; padding-left: 0 !important; border-top: 1px solid var(--line); }
}

.btn { display: inline-flex; align-items: center; gap: 12px; height: 46px; padding: 0 20px; border: 1px solid var(--line-h); color: var(--title);
  font: 500 13px var(--f-body); letter-spacing: .02em; transition: background .35s var(--ease), color .35s var(--ease), border-color .35s; }
.btn:hover { border-color: var(--white); background: var(--white); color: var(--bg); }
.btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.3; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn.primary { background: var(--white); color: var(--bg); border-color: var(--white); }
.btn.primary:hover { background: transparent; color: var(--white); }

/* ---------------------------------------------------------------- capability matrix (home) */
.caps { background: linear-gradient(180deg, #0A0B0D 0%, #0D0F12 100%); border-top: 1px solid var(--line); }
.caps-head { display: grid; grid-template-columns: 1fr 1.2fr auto; align-items: end; gap: 40px; padding-bottom: 28px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.caps-head .lead { margin: 0; }
.cap-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-flow: dense; gap: 12px; }
.cap { position: relative; display: grid; grid-template-rows: 1fr auto; overflow: hidden; isolation: isolate; background: var(--card); border: 1px solid var(--line);
  transition: border-color .5s var(--ease), background .5s var(--ease), opacity .9s var(--ease), transform .9s var(--ease); transition-delay: 0s, 0s, var(--d, 0ms), var(--d, 0ms); }
.cap::before { /* signal rule growing along the top edge */
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); z-index: 3; }
.cap:hover { border-color: var(--line-h); background: var(--card-h); }
.cap:hover::before { transform: scaleX(1); }
.cap-xl { grid-column: span 7; min-height: 560px; }
.cap-l { grid-column: span 5; min-height: 560px; }
.cap-m { grid-column: span 4; min-height: 420px; }
.cap-s { grid-column: span 3; min-height: 320px; }
.cap-media { position: relative; overflow: hidden;
  background: radial-gradient(60% 70% at 55% 55%, rgba(255,255,255,.075), transparent 72%); }
.cap-media::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: 18%; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.12) 25%, rgba(255,255,255,.12) 75%, transparent); }
.cap-img { position: absolute; object-fit: contain; filter: drop-shadow(0 18px 28px rgba(0,0,0,.65)); transition: transform 1.1s var(--ease), opacity .6s var(--ease); }
.cap-img.p0 { inset: 6% 6% 10% 6%; width: 88%; height: 84%; z-index: 2; }
.cap-img.p1 { right: -4%; top: 2%; width: 56%; height: 48%; opacity: .32; z-index: 1; filter: grayscale(.4) drop-shadow(0 12px 20px rgba(0,0,0,.6)); }
.cap-img.p2 { left: -6%; top: 6%; width: 46%; height: 40%; opacity: .22; z-index: 1; filter: grayscale(.5) drop-shadow(0 12px 20px rgba(0,0,0,.6)); }
.cap-m .cap-img.p1 { right: -10%; top: 0; width: 60%; }
.cap:hover .cap-img.p0 { transform: scale(1.04); }
.cap:hover .cap-img.p1 { transform: translateX(-10px); opacity: .45; }
.cap:hover .cap-img.p2 { transform: translateX(10px); opacity: .32; }
.cap-body { position: relative; z-index: 2; padding: 0 26px 22px; display: grid; gap: 4px; }
.cap-no { font: 400 12px var(--f-mono); color: var(--num); }
.cap h3 { margin: 6px 0 0; font: 600 clamp(22px, 2vw, 30px)/1.15 var(--f-display); letter-spacing: -.02em; color: var(--title); }
.cap-xl h3, .cap-l h3 { font-size: clamp(30px, 3vw, 44px); }
.cap-en { margin: 0; font: 500 11px var(--f-mono); letter-spacing: .1em; color: var(--sub); text-transform: uppercase; }
.cap-lead { margin: 12px 0 0; max-width: 46ch; font-size: 14px; line-height: 1.7; color: var(--silver); }
.cap-s .cap-lead { margin-top: 8px; font-size: 12.5px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cap-img.lineup { inset: 4% 3% 10% 3%; width: 94%; height: 86%; z-index: 2; }
.cap:hover .cap-img.lineup { transform: scale(1.03); }
.cap-list { margin: 12px 0 0; font: 500 11px var(--f-mono); letter-spacing: .06em; color: var(--num); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cap-list i { font-style: normal; margin: 0 8px; color: rgba(255,255,255,.18); }
.cap-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 1100px) { .cap-xl, .cap-l { grid-column: span 12; min-height: 460px; } .cap-m { grid-column: span 6; } .cap-s { grid-column: span 6; } .caps-head { grid-template-columns: 1fr; gap: 16px; } }
@media (max-width: 640px) { .cap-m, .cap-s { grid-column: span 12; min-height: 320px; } }

/* shared CTA: signal triangle + label */
.ed-cta { display: inline-flex; align-items: center; gap: 10px; font: 500 12px var(--f-body); letter-spacing: .04em; color: var(--title); }
.ed-cta i { width: 0; height: 0; border-left: 6px solid var(--signal); border-top: 4px solid transparent; border-bottom: 4px solid transparent; transition: transform .45s var(--ease); }
.ed:hover .ed-cta i, .cap:hover .ed-cta i { transform: translateX(4px); }

/* ---------------------------------------------------------------- category page */
.cat-hero { position: relative; padding: 108px var(--gut) 64px; isolation: isolate; overflow: hidden;
  background: radial-gradient(50% 80% at 80% 0%, rgba(255,255,255,.05), transparent 70%), var(--bg); }
.cat-hero .crumbs { padding: 0 0 48px; }
.cat-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 120px); align-items: end; }
.cat-title { margin: 0; font: 600 clamp(42px, 5.2vw, 76px)/1 var(--f-display); letter-spacing: -.035em; color: var(--title); }
@media (min-width: 900px) { .cat-title { white-space: nowrap; } }
.cat-en { margin: 18px 0 0; font: 500 12px var(--f-mono); letter-spacing: .12em; color: var(--sub); text-transform: uppercase; }
.cat-lead { margin: 0 0 32px; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.75; color: var(--text); max-width: 52ch; }
.cat-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--line); }
.cat-facts div { padding: 16px 0 0; }
.cat-facts div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.cat-facts dt { font: 500 10px var(--f-mono); letter-spacing: .14em; color: var(--num); text-transform: uppercase; }
.cat-facts dd { margin: 6px 0 0; font: 500 30px/1 var(--f-display); letter-spacing: -.02em; color: var(--title); }
.cat-facts dd small { font: 500 12px var(--f-mono); color: var(--num); margin-left: 2px; }
@media (max-width: 900px) { .cat-hero-grid { grid-template-columns: 1fr; } }

/* full-bleed segmented sub-nav, equal cells split by hairlines */
.subnav { position: sticky; top: 60px; z-index: 30; background: #14171C; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .3s, box-shadow .3s; }
.subnav.stuck { background: rgba(20, 23, 28, .94); backdrop-filter: blur(14px); box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.subnav-in { display: flex; max-width: none; overflow-x: auto; scrollbar-width: none; }
.subnav-in::-webkit-scrollbar { display: none; }
.subnav a { flex: 1 1 0; min-width: 170px; position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 20px 24px;
  border-left: 1px solid var(--line); color: var(--silver); transition: color .3s, background .3s; }
.subnav a:first-child { border-left: 0; }
.subnav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); }
.subnav a:hover { color: var(--title); background: rgba(255,255,255,.025); }
.subnav a.on { color: var(--white); }
.subnav a.on::after { transform: scaleX(1); }
.subnav .n, .subnav small { font: 500 11px var(--f-mono); color: var(--num); letter-spacing: .06em; }
.subnav b { font: 500 14px var(--f-body); white-space: nowrap; }

/* segment sections */
.seg { padding: clamp(64px, 7vw, 112px) var(--gut); scroll-margin-top: 130px; }
.seg.alt { background: #0D0F12; }
.seg-head { display: grid; grid-template-columns: minmax(240px, 1fr) 1.3fr auto; gap: 40px; align-items: end; padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 36px; }
.seg-desc { margin: 0; color: var(--silver); font-size: 15px; line-height: 1.75; max-width: 56ch; }
@media (max-width: 900px) { .seg-head { grid-template-columns: 1fr; gap: 14px; } }

/* ---------------------------------------------------------------- editorial product cards */
.ed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: 48px 28px; }
.ed-grid.dense { grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr)); gap: 40px 22px; }
.ed { display: flex; flex-direction: column; color: inherit; border-bottom: 1px solid var(--line); padding-bottom: 22px; transition: border-color .5s var(--ease); }
.ed:hover { border-color: rgba(255,255,255,.55); }
.ed-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: radial-gradient(circle at var(--mx, 50%) var(--my, 52%), rgba(255,255,255,.08) 0%, transparent 68%), var(--card);
  transition: background-color .5s var(--ease); isolation: isolate; }
.ed:hover .ed-media { background-color: var(--card-h); }
.ed-media img[data-thumb] { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 22px 28px 26px; filter: drop-shadow(0 12px 24px rgba(0,0,0,.6));
  transition: transform .4s var(--ease); z-index: 1; }
.ed-media img.pix { image-rendering: pixelated; padding: 18%; }
.ed:hover .ed-media img[data-thumb] { transform: scale(1.04); }
.ed-no { position: absolute; left: 14px; top: 12px; z-index: 2; font: 400 11px var(--f-mono); color: var(--num); letter-spacing: .04em; }
.ed-body { padding-top: 20px; display: grid; gap: 6px; }
.ed h3 { margin: 0; font: 600 18px/1.35 var(--f-body); letter-spacing: -.01em; color: var(--title); }
.ed-en { margin: 0; font: 500 11px/1.4 var(--f-mono); letter-spacing: .08em; color: var(--sub); text-transform: uppercase; }
.ed-desc { margin: 6px 0 0; font-size: 14px; line-height: 1.65; color: var(--silver); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ed .ed-cta { margin-top: 12px; }
.ed-grid.dense .ed h3 { font-size: 15px; }
.ed-grid.dense .ed-desc { display: none; }

/* corner flag + paint badge live inside the image window */
.card-flag { position: absolute; top: 0; right: 0; width: 132px; height: 88px; z-index: 0; pointer-events: none; opacity: .32; overflow: hidden;
  -webkit-mask-image: radial-gradient(130% 120% at 100% 0%, #000 8%, transparent 62%); mask-image: radial-gradient(130% 120% at 100% 0%, #000 8%, transparent 62%);
  filter: saturate(.55) brightness(.9); transition: opacity .5s var(--ease); }
.card-flag svg { width: 100%; height: 100%; display: block; animation: flag-sway 7s ease-in-out infinite; transform-origin: 100% 0; }
.card-flag::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgba(0,0,0,.35) 35%, transparent 50%, rgba(255,255,255,.18) 62%, transparent 78%);
  background-size: 260% 100%; animation: flag-sheen 6s linear infinite; }
.ed:hover .card-flag { opacity: .5; }
@keyframes flag-sway { 0%, 100% { transform: skewY(0deg) scaleX(1); } 50% { transform: skewY(-2.5deg) scaleX(.97); } }
@keyframes flag-sheen { from { background-position: 130% 0; } to { background-position: -130% 0; } }
.shimmer { position: absolute; inset: 30% 22%; background: linear-gradient(100deg, transparent 30%, rgba(255,255,255,.04) 50%, transparent 70%) 0 0 / 200% 100%; animation: sh 1.6s linear infinite; }
@keyframes sh { to { background-position: -200% 0; } }

.chip { height: 32px; padding: 0 14px; border: 1px solid var(--line); font: 500 12px var(--f-body); display: inline-flex; align-items: center; color: var(--silver); transition: .3s var(--ease); background: transparent; }
.chip:hover { color: var(--white); border-color: var(--line-h); }
.chip.on { background: var(--white); color: var(--bg); border-color: var(--white); }

/* ---------------------------------------------------------------- item hero: studio set */
.item-hero { min-height: 100svh; position: relative; overflow: hidden; padding: 84px var(--gut) 0; display: grid; grid-template-rows: auto 1fr auto; isolation: isolate;
  background:
    radial-gradient(60% 55% at 64% 34%, rgba(255,255,255,.06), transparent 70%),
    linear-gradient(180deg, #0D0F12 0%, #0B0C0F 62%, #090A0C 62.2%, #0C0D10 100%); }
.item-hero::before { /* wall panel seams */
  content: ""; position: absolute; inset: 0 0 38% 0; z-index: -3; pointer-events: none;
  background-image: linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 16.66% 100%;
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 80%, transparent); }
.item-hero::after { /* floor horizon */
  content: ""; position: absolute; left: 0; right: 0; top: 62%; height: 1px; z-index: -3; background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent); }
.flag-corner { position: absolute; top: 0; right: 0; width: min(52vw, 760px); height: min(36vw, 500px); z-index: -2; pointer-events: none; opacity: .3;
  -webkit-mask-image: radial-gradient(115% 110% at 100% 0%, #000 6%, rgba(0,0,0,.4) 34%, transparent 64%);
  mask-image: radial-gradient(115% 110% at 100% 0%, #000 6%, rgba(0,0,0,.4) 34%, transparent 64%); filter: saturate(.6); }
.flag-corner canvas { width: 100%; height: 100%; display: block; }
.item-hero .spot { z-index: -1; }
.crumbs { max-width: var(--max); width: 100%; margin: 0 auto; display: flex; gap: 10px; align-items: center; font: 500 11px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--num); padding-top: 14px; }
.crumbs a:hover { color: var(--title); }
.crumbs i { width: 14px; height: 1px; background: var(--line-h); }
.item-main { max-width: var(--max); width: 100%; margin: 0 auto; display: grid; grid-template-columns: minmax(300px, 4fr) 8fr; gap: 20px; align-items: center; }
.item-title .display { font-size: clamp(46px, 6vw, 104px); margin: 18px 0 18px; }
.item-title .zh { font: 500 clamp(18px, 1.6vw, 22px)/1.4 var(--f-body); color: var(--title); margin: 0 0 8px; }
.item-title .en { font: 500 12px var(--f-mono); letter-spacing: .08em; color: var(--sub); text-transform: uppercase; margin: 0 0 22px; }
.item-title .lead { margin: 0 0 22px; }
.item-stage { position: relative; height: min(70vh, 700px); min-height: 360px; }
.item-stage .viewer { position: absolute; inset: 0 -4vw 0 -2vw; }
.viewer { cursor: grab; }
.viewer.is-dragging { cursor: grabbing; }
.viewer canvas { width: 100% !important; height: 100% !important; display: block; outline: none; }
.viewer.is-loading::after { content: ""; position: absolute; left: 50%; top: 50%; width: 32px; height: 32px; margin: -16px;
  border: 1px solid var(--line); border-top-color: var(--white); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.stage-tools { position: absolute; right: 0; bottom: 14px; display: flex; gap: 6px; z-index: 3; }
.stage-tools button { height: 32px; padding: 0 12px; border: 1px solid var(--line); font: 500 11px var(--f-mono); letter-spacing: .08em; color: var(--silver);
  background: rgba(10,11,13,.55); backdrop-filter: blur(8px); transition: .3s var(--ease); }
.stage-tools button:hover { color: var(--white); border-color: var(--line-h); }
.stage-tools button.on { background: var(--white); color: var(--bg); border-color: var(--white); }
.stage-hint { position: absolute; left: 0; bottom: 20px; font: 500 10px var(--f-mono); letter-spacing: .14em; color: var(--num); text-transform: uppercase; display: flex; align-items: center; gap: 10px; z-index: 3; }
.stage-hint svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.2; }
.part-label { position: absolute; z-index: 4; pointer-events: none; font: 500 11px var(--f-mono); letter-spacing: .1em; color: var(--bg); background: var(--white); padding: 5px 9px;
  transform: translate(14px, -50%); opacity: 0; transition: opacity .2s; white-space: nowrap; }
.part-label.on { opacity: 1; }
.host-switch { position: absolute; left: 0; right: 0; top: 4px; display: flex; flex-wrap: wrap; gap: 6px; z-index: 3; justify-content: flex-end; }
.host-switch .lbl { font: 500 10px var(--f-mono); letter-spacing: .14em; color: var(--num); align-self: center; margin-right: 6px; text-transform: uppercase; }
.host-switch .chip { background: rgba(10,11,13,.55); backdrop-filter: blur(8px); }
.host-switch .chip.on { background: var(--white); }

.key-stats { max-width: var(--max); width: 100%; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.key-stats > div { padding: 22px 20px 28px; border-right: 1px solid var(--line); }
.key-stats > div:first-child { padding-left: 0; }
.key-stats > div:last-child { border-right: 0; }
.key-stats b { font: 500 clamp(30px, 2.8vw, 42px)/1 var(--f-display); letter-spacing: -.02em; color: var(--title); display: block; }
.key-stats b small { font: 500 12px var(--f-mono); color: var(--num); margin-left: 6px; letter-spacing: .04em; }
.key-stats span { font: 500 11px var(--f-mono); color: var(--num); letter-spacing: .1em; }
@media (max-width: 900px) {
  .item-main { grid-template-columns: 1fr; }
  .item-stage { height: 52vh; order: -1; }
  .item-stage .viewer { inset: 0 -16px; }
  .key-stats { grid-template-columns: repeat(2, 1fr); }
  .key-stats > div:nth-child(2) { border-right: 0; }
  .key-stats > div:nth-child(3) { padding-left: 0; }
  .flag-corner { width: 90vw; height: 60vw; }
  .host-switch { justify-content: flex-start; top: auto; bottom: 56px; }
  .item-hero { background: linear-gradient(180deg, #0D0F12 0%, #0B0C0F 46%, #090A0C 46.2%, #0C0D10 100%); }
  .item-hero::after { top: 46%; }
}

/* ---------------------------------------------------------------- origin strip */
.origin { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line-l); }
.origin > div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 22px; padding: 28px 0; }
.origin > div + div { border-left: 1px solid var(--line-l); padding-left: 32px; }
.origin .flag { width: 60px; height: 40px; box-shadow: 0 0 0 1px var(--line-l); overflow: hidden; filter: saturate(.85); }
.origin .flag svg { width: 100%; height: 100%; display: block; }
.origin .logo { width: 132px; height: 48px; display: grid; place-items: center start; }
.origin .logo img { max-height: 48px; max-width: 132px; object-fit: contain; filter: grayscale(1) contrast(1.1); }
.origin .wordmark { font: 600 13px/1.1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; border: 1px solid currentColor; padding: 8px 10px; max-width: 132px; text-align: center; }
.origin .wordmark.empty { border-style: dashed; color: var(--ink-mute); font-weight: 500; font-size: 11px; }
.origin .k { font: 500 10px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); }
.origin .v { font: 600 17px/1.3 var(--f-body); margin-top: 4px; }
.origin .v small { display: block; font: 500 11px var(--f-mono); letter-spacing: .08em; color: var(--ink-mute); text-transform: uppercase; margin-top: 2px; }
.verify { display: inline-block; margin-left: 8px; font: 500 9px var(--f-mono); letter-spacing: .12em; color: var(--ink-mute); border: 1px solid var(--line-l); padding: 1px 6px; vertical-align: 3px; text-transform: uppercase; }
@media (max-width: 700px) { .origin { grid-template-columns: 1fr; } .origin > div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line-l); } }

/* ---------------------------------------------------------------- overview / mechanics */
.overview { display: grid; grid-template-columns: 4fr 7fr; gap: clamp(32px, 6vw, 120px); padding-top: 80px; }
.overview .headline { font: 600 clamp(26px, 2.6vw, 40px)/1.18 var(--f-body); margin: 0; letter-spacing: -.02em; }
.copy p { font-size: 16.5px; line-height: 1.85; margin: 0 0 1.2em; color: #2B3036; max-width: 62ch; }
.draft { display: inline-flex; align-items: center; gap: 8px; font: 500 10px var(--f-mono); letter-spacing: .12em; color: var(--ink-mute); border: 1px dashed var(--line-l); padding: 6px 10px; margin-bottom: 24px; text-transform: uppercase; }
.placeholder { color: var(--ink-mute) !important; opacity: .7; }
@media (max-width: 900px) { .overview { grid-template-columns: 1fr; } }
.mech { padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1px; background: var(--line-l); border: 1px solid var(--line-l); margin: 48px 0 0; counter-reset: m; }
.mech li { list-style: none; background: var(--paper); padding: 26px 24px 30px; counter-increment: m; transition: background .4s var(--ease); }
.mech li:hover { background: #F7F8F9; }
.mech li::before { content: counter(m, decimal-leading-zero); font: 500 11px var(--f-mono); color: var(--ink-mute); display: block; margin-bottom: 16px; }
.mech li p { margin: 0; font-size: 15px; line-height: 1.7; color: #2B3036; }
.mech-title { margin-top: 88px; }

/* ---------------------------------------------------------------- specs */
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table caption { text-align: left; padding-bottom: 14px; }
.spec-table tr { border-top: 1px solid var(--line); }
.spec-table tr:last-child { border-bottom: 1px solid var(--line); }
.spec-table th { text-align: left; font: 400 13px var(--f-body); color: var(--silver); padding: 15px 0; width: 44%; }
.spec-table td { text-align: right; font: 500 14px var(--f-mono); color: var(--title); padding: 15px 0; }
.spec-table td small { color: var(--num); font-size: 11px; margin-left: 4px; }
.meter { height: 1px; background: var(--line); margin-top: 9px; position: relative; max-width: 180px; }
.meter i { position: absolute; left: 0; top: -0.5px; height: 2px; background: var(--silver); width: 0; transition: width 1.4s var(--ease); }
.in .meter i { width: var(--w); }
.falloff { margin-top: 36px; }
.falloff svg { width: 100%; height: 160px; overflow: visible; }
.falloff .ax { stroke: var(--line-h); stroke-width: 1; }
.falloff .ln { stroke: var(--white); stroke-width: 1.5; fill: none; stroke-dasharray: 1200; stroke-dashoffset: 1200; transition: stroke-dashoffset 2s var(--ease); }
.in .falloff .ln { stroke-dashoffset: 0; }
.falloff .ar { fill: rgba(255, 255, 255, .05); }
.falloff text { font: 500 10px var(--f-mono); fill: var(--num); }
@media (max-width: 900px) { .specs { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- recipe */
.recipe { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.wb { border: 1px solid var(--line-l); background: #F6F7F8; }
.wb-media { aspect-ratio: 4 / 3; display: grid; place-items: center; background: radial-gradient(circle at 50% 55%, #fff, var(--paper-2) 75%); }
.wb-media img { width: 86%; height: 86%; object-fit: contain; }
.wb-media img.pix { width: 96px; height: 96px; image-rendering: pixelated; }
.wb-meta { padding: 16px 20px 18px; border-top: 1px solid var(--line-l); }
.wb-meta b { display: block; font: 600 17px var(--f-body); margin-top: 6px; }
.bom { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.bom li { display: grid; grid-template-columns: 32px 48px 1fr 1.2fr 64px; align-items: center; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-l); transition: background .35s, padding .45s var(--ease); }
.bom li:hover { background: #F7F8F9; padding-left: 12px; padding-right: 12px; }
.bom .n { font: 500 11px var(--f-mono); color: var(--ink-mute); }
.bom .ic { width: 40px; height: 40px; display: grid; place-items: center; background: var(--paper-2); }
.bom .ic img { width: 28px; height: 28px; image-rendering: pixelated; }
.bom .nm { font: 500 15px var(--f-body); }
.bom .nm a { border-bottom: 1px solid var(--ink); }
.bom .bar { height: 1px; background: var(--line-l); position: relative; }
.bom .bar i { position: absolute; left: 0; top: -1px; height: 3px; width: 0; background: var(--ink); transition: width 1.2s var(--ease); }
.in .bom .bar i { width: var(--w); }
.bom .ct { font: 500 22px/1 var(--f-display); letter-spacing: -.02em; text-align: right; }
.bom .ct small { font: 500 11px var(--f-mono); color: var(--ink-mute); margin-right: 2px; }
.bom-sum { display: flex; justify-content: space-between; padding-top: 14px; font: 500 11px var(--f-mono); color: var(--ink-mute); letter-spacing: .08em; }
.shaped { display: grid; grid-template-columns: repeat(3, 68px); gap: 4px; }
.shaped div { width: 68px; height: 68px; background: var(--paper-2); display: grid; place-items: center; }
.shaped img { width: 38px; height: 38px; image-rendering: pixelated; }
.shaped-wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.shaped-arrow svg { width: 40px; height: 20px; stroke: var(--ink); fill: none; stroke-width: 1; }
.no-recipe { padding: 40px 0; border-top: 1px solid var(--line-l); border-bottom: 1px solid var(--line-l); color: var(--ink-mute); }
@media (max-width: 900px) {
  .recipe { grid-template-columns: 1fr; }
  .bom li { grid-template-columns: 40px 1fr 56px; }
  .bom .n, .bom .bar { display: none; }
}

/* ---------------------------------------------------------------- related / compat */
.compat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.compat-grid a, .compat-grid div { background: var(--card); border: 1px solid var(--line); padding: 16px 18px; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center;
  transition: background .4s var(--ease), border-color .4s var(--ease); min-height: 78px; }
.compat-grid a:hover { background: var(--card-h); border-color: var(--line-h); }
.compat-grid img { width: 44px; height: 44px; image-rendering: pixelated; object-fit: contain; }
.compat-grid b { font: 500 14px/1.35 var(--f-body); color: var(--title); display: block; }
.compat-grid small { font: 500 10px var(--f-mono); letter-spacing: .08em; color: var(--sub); text-transform: uppercase; }
.compat-grid .ph { width: 44px; height: 44px; border: 1px solid var(--line); }
.group-label { margin-bottom: 14px; display: flex; justify-content: space-between; }

.pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.pager a { padding: 40px var(--gut); display: block; transition: background .4s var(--ease); }
.pager a + a { border-left: 1px solid var(--line); text-align: right; }
.pager a:hover { background: var(--card); }
.pager .eyebrow { display: block; margin-bottom: 10px; }
.pager b { font: 600 clamp(22px, 2.6vw, 36px)/1.1 var(--f-display); letter-spacing: -.025em; color: var(--title); }

/* ---------------------------------------------------------------- paint */
.paint-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.paint-grid a { background: var(--card); border: 1px solid var(--line); padding: 26px 18px 22px; display: grid; gap: 16px; justify-items: center; text-align: center;
  transition: background .4s var(--ease), border-color .4s var(--ease); background-image: radial-gradient(circle at 50% 38%, rgba(255,255,255,.06), transparent 62%); }
.paint-grid a:hover { background-color: var(--card-h); border-color: var(--line-h); }
.paint-grid img { width: 80px; height: 80px; image-rendering: pixelated; filter: drop-shadow(0 10px 16px rgba(0,0,0,.6)); transition: transform .4s var(--ease); }
.paint-grid a:hover img { transform: scale(1.06); }
.paint-grid b { font: 500 13px/1.45 var(--f-body); color: var(--title); }

/* ---------------------------------------------------------------- paint recipe */
.card-badge { position: absolute; left: 14px; bottom: 12px; z-index: 2; width: 30px; height: 30px; image-rendering: pixelated; opacity: .9; }
.pch-list { border-top: 1px solid var(--line-h); }
.pch { display: grid; grid-template-columns: 1.2fr 1.4fr 96px 1fr 1fr; gap: 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.pch-key { display: flex; gap: 16px; align-items: baseline; }
.pch-key .mono { font-size: 12px; color: var(--num); width: 14px; }
.pch-key b { font: 500 16px var(--f-body); color: var(--title); }
.pch-swatch { display: grid; grid-template-columns: 44px 1fr; grid-auto-rows: auto; column-gap: 14px; align-items: center; }
.pch-swatch > * { grid-column: 2; }
.pch-swatch i { grid-column: 1; grid-row: 1 / 4; width: 44px; height: 44px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.pch-swatch .mono { font-size: 13px; color: var(--title); letter-spacing: .04em; }
.pch-swatch small, .pch-num small { font: 400 11px var(--f-mono); color: var(--num); letter-spacing: .02em; }
.pch-pattern img { width: 72px; height: 72px; image-rendering: pixelated; box-shadow: 0 0 0 1px var(--line); }
.pch-pattern .none { color: var(--num); }
.pch-num { display: grid; gap: 4px; }
.pch-num span { font: 500 10px var(--f-mono); letter-spacing: .12em; color: var(--num); text-transform: uppercase; }
.pch-num b { font-size: 18px; color: var(--title); font-weight: 500; }
.pch-note { margin: 28px 0 0; font-size: 13px; line-height: 1.8; color: var(--num); max-width: 80ch; }
@media (max-width: 900px) {
  .pch { grid-template-columns: 1fr 1fr; row-gap: 16px; }
  .pch-key { grid-column: 1 / -1; }
}

/* ---------------------------------------------------------------- footer */
.foot { border-top: 1px solid var(--line); padding: 52px var(--gut); }
.foot-inner { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.foot-brand { font: 600 13px var(--f-body); letter-spacing: .22em; color: var(--title); }
.foot-brand b { font-weight: 400; color: var(--silver); margin-left: .4em; }
.foot-brand span { display: block; font: 400 13px var(--f-body); letter-spacing: 0; color: var(--num); margin-top: 10px; }
.foot-note { color: var(--num); font-size: 12px; margin: 0; max-width: 52ch; justify-self: end; }
@media (max-width: 700px) { .foot-inner { grid-template-columns: 1fr; } .foot-note { justify-self: start; } }

/* ---------------------------------------------------------------- target-lock cursor */
.lock { position: fixed; left: 0; top: 0; z-index: 110; pointer-events: none; width: 18px; height: 18px; opacity: 0; transition: opacity .25s; will-change: transform, width, height; }
.lock.on { opacity: 1; }
.lock i { position: absolute; width: 6px; height: 6px; border: 0 solid rgba(255,255,255,.75); transition: border-color .3s, width .3s, height .3s; }
.lock .tl { left: 0; top: 0; border-left-width: 1px; border-top-width: 1px; }
.lock .tr { right: 0; top: 0; border-right-width: 1px; border-top-width: 1px; }
.lock .bl { left: 0; bottom: 0; border-left-width: 1px; border-bottom-width: 1px; }
.lock .br { right: 0; bottom: 0; border-right-width: 1px; border-bottom-width: 1px; }
.lock[data-mode="lock"] i { width: 10px; height: 10px; border-color: #fff; }
.lock[data-mode="lock"] .tl { border-color: var(--signal); }
.lock.press i { border-color: var(--signal); }
.lock-xy, .lock-tag { position: absolute; left: calc(100% + 10px); top: calc(100% + 4px); font: 500 9px var(--f-mono); letter-spacing: .1em; white-space: nowrap; transition: opacity .25s; }
.lock-xy { color: rgba(255,255,255,.38); mix-blend-mode: difference; }
.lock[data-mode="lock"] .lock-xy, .lock[data-mode="drag"] .lock-xy { opacity: 0; }
.lock-tag { color: #fff; background: rgba(10,11,13,.7); padding: 3px 7px; opacity: 0; backdrop-filter: blur(4px); }
.lock[data-mode="drag"] .lock-tag { opacity: 1; }
@media (pointer: coarse) { .lock { display: none; } }

/* ---------------------------------------------------------------- route curtain */
.curtain { position: fixed; left: 0; right: 0; top: 60px; bottom: 0; z-index: 48; pointer-events: none; background: #0A0B0D;
  transform: scaleY(0); transform-origin: top; }
.curtain-edge { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--signal) 0 30%, rgba(227,38,58,.25) 60%, transparent); }
.curtain-code { position: absolute; left: var(--gut); bottom: 28px; font: 500 11px var(--f-mono); letter-spacing: .14em; color: var(--num); text-transform: uppercase; opacity: 0; transition: opacity .2s .1s; }
.curtain.drop { transform: scaleY(1); transition: transform .3s cubic-bezier(.7, 0, .2, 1); pointer-events: auto; }
.curtain.drop .curtain-code { opacity: 1; }
.curtain.instant { transition: none !important; }
.curtain.lift { transform: scaleY(0); transform-origin: top; transition: transform .52s cubic-bezier(.65, 0, .1, 1); }
.curtain.lift { transform-origin: top; }
/* the page behind settles in as the shutter rises */
body.arriving #app > * { animation: arrive .7s var(--ease) both; }
body.arriving #app > *:nth-child(2) { animation-delay: .06s; }
@keyframes arrive { from { opacity: .4; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- ambient dot field */
.field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero, .caps, .cat-hero, .paper, .sec.light { isolation: isolate; position: relative; }

/* mega drawer: columns and rows arrive in sequence */
.mega.on .mega-intro, .mega.on .mega-segs a, .mega.on .mega-rep-grid a { animation: megaIn .5s var(--ease) both; animation-delay: calc(var(--i, 0) * 45ms + 40ms); }
.mega::before { background-repeat: no-repeat; }
.mega.on::before { animation: megaRule .6s var(--ease) both; }
@keyframes megaIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes megaRule { from { background-size: 0 100%; } to { background-size: 100% 100%; } }
@media (prefers-reduced-motion: reduce) { .mega.on *, body.arriving #app > * { animation: none !important; } }

/* ---------------------------------------------------------------- dev panel */
.devpanel { position: fixed; right: 12px; top: 72px; bottom: 12px; width: 320px; z-index: 60; background: rgba(10,11,13,.95); border: 1px solid var(--line-h); font: 12px var(--f-mono); display: flex; flex-direction: column; color: var(--text); }
.devpanel header { padding: 10px 12px; border-bottom: 1px solid var(--line); display: flex; gap: 8px; align-items: center; }
.devpanel .bones { overflow: auto; flex: 1; padding: 6px 0; }
.devpanel .bone { display: grid; grid-template-columns: 18px 1fr; gap: 6px; padding: 2px 12px; align-items: center; }
.devpanel .bone:hover { background: var(--raise); }
.devpanel .bone.sel { background: rgba(255,255,255,.12); }
.devpanel .edit { border-top: 1px solid var(--line); padding: 10px 12px; display: grid; gap: 6px; }
.devpanel .edit label { display: grid; grid-template-columns: 54px repeat(3, 1fr); gap: 4px; align-items: center; }
.devpanel input[type=number] { width: 100%; background: var(--raise); border: 1px solid var(--line); color: var(--title); font: 12px var(--f-mono); padding: 3px 4px; }
.devpanel textarea { width: 100%; height: 110px; background: var(--raise); color: var(--title); border: 1px solid var(--line); font: 11px var(--f-mono); }
.devpanel button { border: 1px solid var(--line-h); padding: 4px 8px; }

/* preview-only: frozen-timeline environments */
body.pump *, body.pump *::before, body.pump *::after { transition: none !important; }


/* ---------------------------------------------------------------- paper sections (RTX-style light pages, dark viewing windows) */
.paper { background: var(--paper); color: var(--ink); }
.seg.paper.alt { background: #E6E8EC; }
.paper .h2 { color: var(--ink); }
.paper .sec-num, .paper .count, .paper .eyebrow { color: var(--ink-mute); }
.paper .sec-head, .paper .seg-head { border-color: var(--line-l); }
.paper .seg-desc { color: #3E444B; }
.paper .ed { border-color: var(--line-l); }
.paper .ed:hover { border-color: var(--ink); }
.paper .ed-media { background-color: #111317; box-shadow: 0 1px 0 rgba(10,11,13,.06); }
.paper .ed:hover .ed-media { background-color: #16191F; }
.paper .ed h3 { color: var(--ink); }
.paper .ed-en { color: var(--ink-mute); }
.paper .ed-desc { color: #3E444B; }
.paper .ed-cta { color: var(--ink); }

/* ---------------------------------------------------------------- nav: search trigger */
.nav-links a.hot { color: var(--white); }
.nav-links a.hot::after { transform: scaleX(1); background: var(--signal); }
.nav-search { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px 0 12px; margin-left: 10px; border: 1px solid var(--line);
  font: 500 10.5px var(--f-mono); letter-spacing: .12em; color: var(--silver); transition: border-color .3s, color .3s; flex: none; }
.nav-search i { font-style: normal; color: var(--num); }
.nav-search kbd { font: 500 10px var(--f-mono); padding: 1px 6px; border: 1px solid var(--line-h); color: var(--title); }
.nav-search:hover { color: var(--white); border-color: var(--line-h); }
@media (max-width: 1080px) { .nav-search span:last-of-type, .nav-search i { display: none; } .nav-search { margin-left: auto; } .nav-toggle { margin-left: 8px; } }

/* ---------------------------------------------------------------- mega drawer */
.mega { position: fixed; left: 0; right: 0; top: 60px; z-index: 49; background: #101216; border-bottom: 1px solid var(--line);
  box-shadow: 0 30px 60px rgba(0,0,0,.45); opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .3s var(--ease), transform .4s var(--ease); }
.mega.on { opacity: 1; transform: none; pointer-events: auto; }
.mega::before { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%; background: linear-gradient(90deg, var(--signal) 0 72px, transparent 72px); }
.mega-in { max-width: var(--max); margin: 0 auto; padding: 36px var(--gut) 40px; display: grid; grid-template-columns: 4fr 4fr 5fr; gap: 48px; }
.mega-no { font: 500 11px var(--f-mono); color: var(--num); letter-spacing: .08em; }
.mega-intro h3 { margin: 12px 0 0; font: 600 34px/1.05 var(--f-display); letter-spacing: -.03em; color: var(--title); }
.mega-en { margin: 8px 0 0; font: 500 11px var(--f-mono); letter-spacing: .12em; color: var(--sub); text-transform: uppercase; }
.mega-lead { margin: 18px 0 0; font-size: 13.5px; line-height: 1.75; color: var(--silver); max-width: 44ch; }
.mega-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 24px; padding-top: 14px; border-top: 1px solid var(--line); }
.mega-foot .ed-cta:hover i { transform: translateX(4px); }
.mega-segs { display: grid; align-content: start; }
.mega-segs .eyebrow, .mega-reps .eyebrow { display: block; margin-bottom: 12px; }
.mega-segs a { display: grid; grid-template-columns: 28px 1fr auto; grid-template-rows: auto auto; column-gap: 12px; padding: 11px 0; border-top: 1px solid var(--line);
  transition: padding .4s var(--ease), color .3s; color: var(--text); }
.mega-segs a:last-child { border-bottom: 1px solid var(--line); }
.mega-segs a:hover { padding-left: 8px; color: var(--white); }
.mega-segs .n { grid-row: 1 / 3; font: 500 11px var(--f-mono); color: var(--num); align-self: center; }
.mega-segs b { font: 500 14px var(--f-body); }
.mega-segs small { grid-column: 2; font: 500 10px var(--f-mono); letter-spacing: .08em; color: var(--sub); text-transform: uppercase; }
.mega-segs em { grid-row: 1 / 3; grid-column: 3; align-self: center; font: 500 11px var(--f-mono); font-style: normal; color: var(--num); }
.mega-rep-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mega-rep-grid a { display: grid; gap: 4px; min-width: 0; }
.mega-media { aspect-ratio: 16 / 9; background: radial-gradient(circle at 50% 52%, rgba(255,255,255,.08), transparent 70%), var(--card); border: 1px solid var(--line); transition: border-color .3s; overflow: hidden; }
.mega-media img { width: 100%; height: 100%; object-fit: contain; padding: 10px 14px; filter: drop-shadow(0 8px 16px rgba(0,0,0,.6)); transition: transform .4s var(--ease); }
.mega-media img.pix { image-rendering: pixelated; padding: 20%; }
.mega-rep-grid a:hover .mega-media { border-color: var(--line-h); }
.mega-rep-grid a:hover img { transform: scale(1.04); }
.mega-rep-grid b { margin-top: 8px; font: 600 14px var(--f-body); color: var(--title); }
.mega-rep-grid small { font-size: 12px; color: var(--num); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1080px) { .mega { display: none; } }

/* ---------------------------------------------------------------- quick search palette */
.qs { position: fixed; inset: 0; z-index: 120; background: rgba(5, 6, 8, .66); backdrop-filter: blur(6px); display: none; }
.qs.on { display: block; }
body.qs-open { overflow: hidden; }
.qs-panel { width: min(720px, calc(100vw - 32px)); margin: 12vh auto 0; background: #111317; border: 1px solid var(--line-h); box-shadow: 0 40px 80px rgba(0,0,0,.55); }
.qs-bar { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 0 16px; border-bottom: 1px solid var(--line); position: relative; }
.qs-bar::before { content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 72px; background: var(--signal); }
.qs-tag { font: 500 10.5px var(--f-mono); letter-spacing: .12em; color: var(--num); white-space: nowrap; }
.qs-bar input { height: 58px; background: none; border: 0; outline: none; color: var(--title); font: 400 16px var(--f-body); min-width: 0; }
.qs-bar input::placeholder { color: var(--num); }
.qs-bar kbd, .qs-hint span { font: 500 10px var(--f-mono); color: var(--num); }
.qs-bar kbd { padding: 2px 6px; border: 1px solid var(--line); }
.qs-list { list-style: none; margin: 0; padding: 6px 0; max-height: min(56vh, 520px); overflow: auto; }
.qs-list li { display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: center; padding: 9px 16px; cursor: pointer; border-left: 2px solid transparent; }
.qs-list li.on, .qs-list li:hover { background: #16191F; border-left-color: var(--signal); }
.qs-ic { width: 36px; height: 36px; display: grid; place-items: center; background: #0D0F12; }
.qs-ic img { width: 28px; height: 28px; image-rendering: pixelated; }
.qs-t { min-width: 0; }
.qs-t b { display: block; font: 600 14px var(--f-body); color: var(--title); }
.qs-t small { display: block; font-size: 12px; color: var(--num); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qs-c { font: 500 10.5px var(--f-mono); color: var(--sub); letter-spacing: .06em; }
.qs-empty { color: var(--num); cursor: default !important; padding: 18px 16px !important; }
.qs-hint { display: flex; gap: 18px; padding: 10px 16px; border-top: 1px solid var(--line); }

/* ---------------------------------------------------------------- overview: editorial dossier */
.overview { align-items: start; }
.ov-left .headline { font-size: clamp(26px, 2.5vw, 38px); font-weight: 600; letter-spacing: -.02em; }
.story-card { margin-top: 32px; padding: 6px 0 6px 22px; border-left: 2px solid var(--signal); }
.story-tag, .dossier-tag { display: block; margin-bottom: 14px; font: 500 10.5px var(--f-mono); letter-spacing: .12em; color: var(--ink-mute); text-transform: uppercase; }
.story-card p { margin: 0 0 .8em; font-size: 15px; line-height: 1.95; color: #2B3036; }
.dossier-grid { display: grid; }
.dossier { padding: 0 0 28px; }
.dossier + .dossier { padding-top: 28px; border-top: 1px solid var(--line-l); }
.dossier .copy p { margin-bottom: .9em; }

/* Beta access sits between the catalog navigation and search. */
.nav-beta { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; flex: none; height: 32px; padding: 0 12px; border: 1px solid var(--line-h); color: var(--title); font-size: 12px; }
.nav-beta:hover { background: var(--white); color: var(--bg); }
.nav-beta:focus-visible { outline: 2px solid var(--white); outline-offset: 4px; }
.nav { gap: 16px; }
.nav-search { margin-left: 0; }
@media (min-width: 1081px) and (max-width: 1280px) { .nav { gap: 10px; padding-inline: 20px; } .nav-links a { padding-inline: 8px; } .brand-word { letter-spacing: .1em; } .nav-search span:last-of-type, .nav-search i { display: none; } }
@media (max-width: 1080px) { .nav-beta { margin-left: auto; } .nav-toggle { margin-left: 0; } .nav-search { margin-left: 0; } }
@media (max-width: 580px) { .nav { gap: 8px; } .nav .brand-word b { display: none; } .nav-beta { padding: 0 8px; gap: 5px; } .nav-search { padding: 0 8px; } .nav-search span, .nav-search kbd { display: none; } .nav-search::after { content: '检索'; letter-spacing: 0; } }
@media (max-width: 400px) { .nav:not(.beta-nav) .brand-word { display: none; } .nav:not(.beta-nav) .brand { flex: none; } }

/* ---------------------------------------------------------------- line breaking: no stranded last characters */
h1, h2, h3, h4, .headline, .item-title h1, .cat-title, .mega-intro h3, .cap h3, .ed h3 { text-wrap: balance; }
p, li, .lead, .cap-lead, .cat-lead, .ed-desc, .mega-lead, .seg-desc, .story-card p, .copy p { text-wrap: pretty; line-break: strict; }
.dossier.solo { padding-bottom: 0; }
.nw { white-space: nowrap; }
.spec-table td { white-space: nowrap; }