/* ═══════════════════════════════════════════════════════════
   ATLAS OF WORK · MMXXVI — Sera Yue × Mojo Special Edition
   Editorial atlas system: warm paper, ink, a single print-green.
   ═══════════════════════════════════════════════════════════ */

:root {
  --paper:    #f2ecdd;
  --paper-2:  #ebe4d1;
  --ink:      #171714;
  --ink-2:    #4c4a41;
  --ink-3:    #8b877a;
  --line:     rgba(23, 23, 20, .18);
  --line-soft:rgba(23, 23, 20, .10);
  --accent:   #2e4a34;            /* the one and only accent — print green */
  --accent-ink: #24512e;
  --accent-soft: rgba(46, 74, 52, .10);
  --serif: "Instrument Serif", "Noto Serif SC", "Songti SC", serif;
  --sans:  "Inter", "Noto Sans SC", "PingFang SC", sans-serif;
  --mono:  "JetBrains Mono", "Noto Sans SC", monospace;
  --maxw:  1120px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--paper); }

.mono { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.acc { font-style: italic; font-family: var(--serif); color: var(--accent-ink); font-size: 1.06em; }

/* ── bilingual apparatus ─────────────────────────────────── */
.en-sub {
  font-family: var(--serif); font-style: italic; font-size: .86rem;
  color: var(--ink-3); margin-top: 8px; line-height: 1.55;
}
.item-en {
  display: block; font-style: italic; font-family: var(--serif);
  font-size: .78em; color: var(--ink-3); letter-spacing: 0; text-transform: none;
  margin-top: 2px;
}
.card-en { font-style: italic; font-family: var(--serif); font-size: .68em; color: var(--ink-3); letter-spacing: .02em; font-weight: 400; }
.lede-big-en { font-family: var(--serif); font-style: italic; font-size: 1.02rem; color: var(--ink-3); margin-top: 10px; }
.hero-name-en { font-family: var(--mono); font-size: .8rem; letter-spacing: .5em; color: var(--ink-2); margin-top: 8px; }
.hero-sub-en { font-family: var(--serif); font-style: italic; font-size: .98rem; color: var(--ink-3); margin-top: 4px; }
.hero-tag-en { font-family: var(--serif); font-style: italic; color: var(--accent-ink); margin-top: 6px; }
.maxim-en, .q-en { display: block; font-style: italic; font-family: var(--serif); color: var(--ink-3); font-size: .78em; margin-top: 4px; }
.close-tag-en { display: block; font-size: .72em; color: var(--ink-3); margin-top: 4px; }

/* ── paper grain ─────────────────────────────────────────── */
.grain-defs { position: absolute; }
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none;
  filter: url(#papergrain); opacity: .05; mix-blend-mode: multiply;
}

/* ── masthead ────────────────────────────────────────────── */
.masthead {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: baseline; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1rem; letter-spacing: .3em; }
.brand-en  { font-family: var(--mono); font-size: .62rem; letter-spacing: .18em; color: var(--ink-2); }
.masthead-mid {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .3em; color: var(--ink-3);
  text-transform: uppercase;
}
.masthead-nav { display: flex; gap: 26px; }
.masthead-nav a {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-2); text-decoration: none; padding-bottom: 2px;
  border-bottom: 1px solid transparent; transition: color .25s, border-color .25s;
}
.masthead-nav a:hover { color: var(--accent-ink); border-bottom-color: var(--accent); }

/* ── side plate index ────────────────────────────────────── */
.plate-index {
  position: fixed; right: 22px; top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; flex-direction: column; gap: 10px;
}
.plate-index a {
  display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  text-decoration: none; color: var(--ink-3);
  transition: color .25s;
}
.plate-index i {
  font-style: normal; font-family: var(--serif); font-size: .85rem; width: 20px; text-align: right;
}
.plate-index span {
  font-family: var(--mono); font-size: .56rem; letter-spacing: .18em;
  opacity: 0; transform: translateX(6px); transition: opacity .25s, transform .25s;
}
.plate-index a::after {
  content: ""; width: 18px; height: 1px; background: var(--line); transition: background .25s, width .25s;
}
.plate-index a:hover span, .plate-index a.active span { opacity: 1; transform: none; }
.plate-index a.active { color: var(--accent-ink); }
.plate-index a.active::after { background: var(--accent); width: 26px; }

/* ── specimen plates (original engravings) ───────────────── */
.plate, .hero, .hero-frame { position: relative; }
.specimen {
  position: absolute; z-index: 5; width: 132px;
  /* 邮票：打孔边 + 手账贴纸 */
  --r: 7px;
  padding: 14px 14px 10px;
  background: #fdfcf6;
  transform: rotate(-5deg);
  -webkit-mask:
    radial-gradient(var(--r), #0000 98%, #000) round,
    linear-gradient(#000 0 0) no-repeat 50% / calc(100% - 2 * var(--r)) calc(100% - 2 * var(--r));
          mask:
    radial-gradient(var(--r), #0000 98%, #000) round,
    linear-gradient(#000 0 0) no-repeat 50% / calc(100% - 2 * var(--r)) calc(100% - 2 * var(--r));
  filter: drop-shadow(1px 2px 3px rgba(23,23,20,.18));
}
.specimen img {
  width: 100%; height: auto; display: block;
  background: radial-gradient(circle at 50% 30%, rgba(255,255,255,.7), transparent 70%);
}
.specimen figcaption {
  margin-top: 6px; text-align: center;
  font-family: var(--mono); font-size: .52rem; letter-spacing: .16em; color: var(--ink-3);
}
.spec-hero    { left: -30px; top: 4px; width: 112px; }
.spec-signals { right: 6px; top: 26px; transform: rotate(6deg); width: 106px; }
.spec-agents  { right: 6px; top: 34px; transform: rotate(-7deg); width: 112px; }
.spec-colophon{ left: 10px; top: 64px; transform: rotate(4deg); width: 102px; }
.spec-exp     { right: 8px; top: 44px; transform: rotate(-6deg); width: 108px; }
.spec-why     { left: 6px; top: 40px; transform: rotate(5deg); width: 104px; }

/* ── hero / frontispiece ─────────────────────────────────── */
.hero { padding: clamp(28px, 5vh, 64px) var(--gutter) clamp(40px, 7vh, 88px); }
.hero-frame {
  max-width: var(--maxw); margin: 0 auto;
  border: 1px solid var(--line);
  outline: 1px solid var(--line-soft); outline-offset: 5px;
  padding: clamp(28px, 5vw, 72px) clamp(24px, 5vw, 80px) clamp(48px, 6vw, 72px);
  position: relative;
}
.plate-cap {
  font-family: var(--mono); font-size: .66rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--ink-2); text-align: center;
}
.plate-cap .orn { color: var(--accent); padding: 0 10px; }

.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(24px, 4vw, 72px);
  align-items: center; margin-top: clamp(32px, 5vw, 64px);
}
.hero-name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(3.4rem, 8.5vw, 7.2rem);
  line-height: .95; letter-spacing: .015em;
}
.hero-sub {
  font-family: var(--serif); font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  margin-top: 18px; color: var(--ink); letter-spacing: .02em;
}
.hero-sub .dot { color: var(--accent); font-style: italic; }
.hero-role {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-2); margin-top: 14px;
}
.hero-role .acc { font-size: 1rem; }
.hero-tag {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.5rem); line-height: 1.35;
  margin-top: clamp(24px, 3vw, 40px); color: var(--accent-ink);
}
.hero-note { font-size: .82rem; color: var(--ink-3); margin-top: clamp(20px, 3vw, 36px); max-width: 34em; }
.hero-path { color: var(--ink-2); margin-top: 8px; font-size: .66rem; }

.hero-fig { max-width: 460px; margin-left: auto; width: 100%; }
.hero-fig svg { width: 100%; height: auto; display: block; }

.fig-orbits circle { stroke: var(--line); }
.fig-ticks line { stroke: var(--line); }
.fig-spin { transform-origin: 260px 260px; animation: orbit 140s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }
.fig-halo { fill: var(--paper); stroke: var(--line); }
.fig-star line { stroke: var(--accent); stroke-width: 1.1; }
.fig-star circle { fill: var(--accent); }
.fig-centre circle:first-child { fill: none; stroke: var(--ink); stroke-width: 1; }
.fig-centre-dash { fill: none; stroke: var(--line); }
.fig-centre-t { font-family: var(--serif); font-size: 20px; fill: var(--ink); }
.fig-centre-s { font-family: var(--mono); font-size: 8px; letter-spacing: .3em; fill: var(--ink-2); }
.fig-links line { stroke: var(--accent); stroke-width: 1; opacity: .55; }
.fig-labels text { font-family: var(--mono); font-size: 10.5px; letter-spacing: .22em; fill: var(--ink-2); }
.fig-labels .fig-fig { fill: var(--ink-3); font-size: 9px; }

.hero-scroll {
  margin-top: clamp(36px, 6vw, 72px); text-align: center;
  color: var(--ink-3); font-size: .62rem;
}
.hero-scroll span { display: inline-block; color: var(--accent); margin-right: 8px; animation: bob 2.6s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0);} 50% { transform: translateY(5px);} }

/* ── plates ──────────────────────────────────────────────── */
.plate {
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(64px, 10vh, 130px) var(--gutter);
  border-top: 1px solid var(--line);
}
.plate-head { text-align: center; margin-bottom: clamp(40px, 6vw, 72px); }
.plate-no { color: var(--ink-2); }
.plate-no .orn { color: var(--accent); padding: 0 10px; }
.plate-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.05;
  margin-top: 14px; letter-spacing: .01em;
}
.plate-sub {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-3); margin-top: 14px;
}
.plate-foot { text-align: center; color: var(--ink-3); margin-top: clamp(32px, 5vw, 56px); font-size: .6rem; }

/* ── shared blocks ───────────────────────────────────────── */
.lede { max-width: 760px; margin: 0 auto; text-align: center; }
.lede-big {
  font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.4; letter-spacing: .005em;
}
.lede-body { color: var(--ink-2); margin-top: 22px; font-size: 1rem; }

.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px);
  max-width: 940px; margin: clamp(36px, 5vw, 64px) auto 0;
}
.block-label { color: var(--accent-ink); border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 18px; }
.dash-list { list-style: none; }
.dash-list li { padding: 10px 0 10px 22px; position: relative; color: var(--ink-2); border-bottom: 1px solid var(--line-soft); }
.dash-list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.dash-list li:last-child { border-bottom: 0; }
.dash-list em { font-style: italic; font-family: var(--serif); color: var(--ink); }
.plain { color: var(--ink-2); }
.plain em { font-family: var(--serif); font-style: italic; color: var(--ink); }

/* specimen path */
.path-row {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  max-width: 940px; margin: clamp(36px, 5vw, 64px) auto 0;
  border: 1px solid var(--line); padding: 16px 22px;
}
.path-label { color: var(--ink-3); font-size: .6rem; }
.path { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 0; font-size: .7rem; color: var(--ink-2); }
.path li { display: flex; align-items: center; }
.path li:not(:last-child)::after { content: "→"; margin: 0 12px; color: var(--accent); }

/* ── signals ─────────────────────────────────────────────── */
.signal-index {
  list-style: none; max-width: 940px; margin: 0 auto;
  border-top: 1px solid var(--line);
}
.signal {
  display: grid; grid-template-columns: 90px 1fr 1.4fr; gap: 20px; align-items: baseline;
  padding: clamp(20px, 3vw, 32px) 6px; border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.signal:hover { background: var(--accent-soft); }
.signal-no { color: var(--ink-3); font-size: .62rem; }
.signal-value {
  font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: .01em;
}
.signal-value i { font-style: italic; font-size: .55em; color: var(--accent-ink); }
.signal-cap { color: var(--ink-2); font-size: .92rem; max-width: 30em; }

/* ── entries (experience & agents) ───────────────────────── */
.entry { max-width: 940px; margin: 0 auto; padding: clamp(32px, 5vw, 56px) 0; border-top: 1px solid var(--line); }
.entry:first-of-type { border-top: 0; }
.entry-head { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; flex-wrap: wrap; }
.entry-org { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 3.4vw, 2.5rem); letter-spacing: .02em; }
.org-cn { font-size: .55em; color: var(--ink-3); margin-left: 8px; }
.entry-role {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-2); margin-top: 6px;
}
.entry-date, .entry-tag { color: var(--ink-3); font-size: .64rem; }
.entry-body { margin-top: 20px; max-width: 44em; }
.entry-body p { color: var(--ink-2); margin-top: 14px; }
.entry-body p:first-child { margin-top: 0; }
.entry-body > p:first-child::first-letter {
  font-family: var(--serif); font-size: 1.35em; color: var(--ink);
}
.entry-note { font-size: .9rem; color: var(--ink-2); border-left: 2px solid var(--accent); padding-left: 16px; }
.entry-question {
  font-family: var(--serif); font-style: italic; font-size: 1.25rem; line-height: 1.5;
  color: var(--ink); margin-top: 24px !important;
}
.entry-maxim {
  font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.7rem) !important;
  color: var(--ink) !important; margin-top: 28px !important;
}

/* chain chips */
.chain { list-style: none; display: flex; flex-wrap: wrap; gap: 0; margin-top: 18px !important; }
.chain li {
  font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--line); padding: 8px 14px; background: var(--paper);
}
.chain li + li { border-left: 0; position: relative; }
.chain li + li::before {
  content: "→"; position: absolute; left: -1px; top: 50%; transform: translate(-50%, -50%);
  color: var(--accent); font-family: var(--mono); font-size: .7rem;
}
.chip-row { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.chip-row li {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  transition: border-color .25s, color .25s;
}
.chip-row li:hover { border-color: var(--accent); color: var(--accent-ink); }

/* funnel */
.funnel { margin-top: 28px; }
.funnel figcaption, .flow figcaption, .loop figcaption { color: var(--ink-3); font-size: .6rem; margin-bottom: 14px; }
.funnel-track { list-style: none; display: flex; border: 1px solid var(--line); }
.funnel-track li {
  flex: 1; text-align: center; padding: 18px 4px 16px; position: relative;
  border-left: 1px solid var(--line-soft);
}
.funnel-track li:first-child { border-left: 0; }
.funnel-track li i {
  display: block; font-style: normal; color: var(--ink-3); font-size: .56rem; letter-spacing: .18em; margin-bottom: 8px;
}
.funnel-track li span {
  font-family: var(--serif); font-size: clamp(.82rem, 1.6vw, 1.05rem); display: block;
}
.funnel-track li::after {
  content: ""; position: absolute; left: 50%; bottom: -1px; transform: translateX(-50%);
  width: 34%; height: 2px; background: var(--accent); opacity: 0; transition: opacity .3s;
}
.funnel-track li:hover::after { opacity: 1; }

/* flow (vertical, atlas register) */
.flow { margin-top: 28px; }
.flow-track { list-style: none; border-left: 1px solid var(--line); }
.flow-track li {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-2); padding: 10px 0 10px 26px; position: relative;
}
.flow-track li::before {
  content: ""; position: absolute; left: -4px; top: 50%; transform: translateY(-50%);
  width: 7px; height: 7px; background: var(--paper); border: 1px solid var(--accent); border-radius: 50%;
}
.flow-track li:not(:last-child)::after {
  content: "↓"; position: absolute; left: -5px; top: calc(50% + 12px);
  color: var(--ink-3); font-size: .6rem;
}

/* ── loop (plate V) ──────────────────────────────────────── */
.loop { max-width: 940px; margin: 0 auto clamp(36px, 5vw, 64px); }
.loop-track { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.loop-track li {
  flex: 1 1 auto; text-align: center;
  font-family: var(--serif); font-size: clamp(1rem, 2vw, 1.3rem);
  border: 1px solid var(--line); padding: 18px 12px; background: var(--paper);
  position: relative; min-width: 96px;
}
.loop-track li:not(:last-child)::after {
  content: "→"; position: absolute; right: -13px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-size: .8rem; z-index: 1;
}

/* ── why mojo ────────────────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); max-width: 940px; margin: 0 auto; }
.why-card { background: var(--paper); padding: clamp(24px, 3vw, 40px); transition: background .3s; }
.why-card:hover { background: var(--accent-soft); }
.why-no { color: var(--accent-ink); font-size: .6rem; }
.why-card h3 { font-family: var(--serif); font-weight: 400; font-size: 1.45rem; margin: 14px 0 12px; }
.why-card p { color: var(--ink-2); font-size: .92rem; }

/* ── colophon ────────────────────────────────────────────── */
.colophon .plate-title { font-style: italic; }
.bring-list { max-width: 940px; margin: 0 auto; border-top: 1px solid var(--line); }
.bring { display: grid; grid-template-columns: 70px 1fr; gap: 22px; padding: clamp(22px, 3vw, 34px) 6px; border-bottom: 1px solid var(--line); }
.bring dt { color: var(--accent-ink); font-size: .66rem; padding-top: 5px; }
.bring h3 { font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.bring p { color: var(--ink-2); margin-top: 8px; max-width: 40em; }

.colophon-close { text-align: center; margin-top: clamp(56px, 9vw, 110px); }
.close-name { font-family: var(--serif); font-size: clamp(2.6rem, 6vw, 4.4rem); line-height: 1; letter-spacing: .04em; }
.close-cn { font-family: var(--mono); font-size: .66rem; letter-spacing: .34em; color: var(--ink-3); margin-top: 14px; text-transform: uppercase; }
.close-tag { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--accent-ink); margin-top: 22px; }

/* ── footer ──────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 40px var(--gutter) 56px; text-align: center; }
.footer-rule { width: 60px; height: 1px; background: var(--accent); margin: 0 auto 26px; }
.footer-line { color: var(--ink-2); font-size: .62rem; }
.contact-row { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-top: 20px; font-style: normal; }
.contact-row a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 3px; transition: color .25s, border-color .25s; font-size: .66rem; }
.contact-row a:hover { color: var(--accent-ink); border-bottom-color: var(--accent); }
.footer-note { font-family: var(--mono); font-size: .56rem; letter-spacing: .18em; color: var(--ink-3); margin-top: 28px; text-transform: uppercase; }

/* back to top */
.totop {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
  background: var(--paper); color: var(--ink-2); border: 1px solid var(--line);
  font-family: var(--mono); font-size: .58rem; letter-spacing: .16em;
  padding: 9px 12px; cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity .3s, color .25s, border-color .25s;
}
.totop.show { opacity: 1; pointer-events: auto; }
.totop:hover { color: var(--accent-ink); border-color: var(--accent); }

/* ── reveal ──────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }

/* compact register lines that only exist on paper */
.print-seq { display: none; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .plate-index { display: none; }
  .masthead-mid { display: none; }
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-fig { margin: 0 auto; max-width: 380px; }
  .two-col, .why-grid { grid-template-columns: 1fr; }
  .why-grid { gap: 0; }
  .specimen { display: none; }
  .signal { grid-template-columns: 64px 1fr; }
  .signal-cap { grid-column: 2; }
  .funnel-track { flex-direction: column; }
  .funnel-track li { border-left: 0; border-top: 1px solid var(--line-soft); text-align: left; padding: 12px 18px; display: flex; align-items: baseline; gap: 14px; }
  .funnel-track li:first-child { border-top: 0; }
  .funnel-track li i { margin-bottom: 0; }
  .loop-track { flex-direction: column; }
  .loop-track li:not(:last-child)::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -12px; transform: translateX(-50%); }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .masthead-nav { gap: 14px; }
  .masthead-nav a { font-size: .58rem; }
  .brand-en { display: none; }
  .signal { grid-template-columns: 1fr; gap: 6px; }
  .signal-cap { grid-column: auto; }
  .entry-head { flex-direction: column; gap: 6px; }
  .bring { grid-template-columns: 1fr; gap: 8px; }
  .contact-row { flex-direction: column; gap: 12px; }
  .totop { right: 14px; bottom: 14px; }
}

/* ═══════════════════════════════════════════════════════════
   PRINT — A4 resume edition
   ═══════════════════════════════════════════════════════════ */
@page { size: A4; margin: 11mm 11mm; }

@media print {
  :root { --paper: #ffffff; }
  body { background: #fff; font-size: 9.6pt; line-height: 1.36; }
  .grain, .plate-index, .totop, .hero-scroll, .masthead-nav, .specimen { display: none !important; }
  .masthead { position: static; padding: 0 0 6pt; background: none; backdrop-filter: none; }
  a { color: inherit; text-decoration: none; }

  /* compress hero to a letterhead */
  .hero { padding: 0 0 10pt; }
  .hero-frame { border: 0; outline: 0; padding: 0; }
  .plate-cap { font-size: 6pt; }
  .hero-grid { grid-template-columns: 1fr; margin-top: 8pt; gap: 0; }
  .hero-fig { display: none; }
  .hero-name { font-size: 26pt; }
  .hero-name-en { font-size: 7.5pt; margin-top: 4pt; }
  .hero-sub { font-size: 11.5pt; margin-top: 5pt; }
  .hero-sub-en { font-size: 7.5pt; margin-top: 2pt; }
  .hero-role { font-size: 6.6pt; margin-top: 5pt; }
  .hero-tag { font-size: 10pt; margin-top: 8pt; }
  .hero-tag-en { font-size: 8pt; margin-top: 3pt; }
  .hero-note, .hero-path { display: none; }

  .plate { padding: 4.5pt 0; border-top: 1px solid var(--line); }
  .plate-head { margin-bottom: 6pt; }
  .plate-title { font-size: 15.5pt; margin-top: 3pt; }
  .plate-no { font-size: 5.8pt; }
  .plate-sub { font-size: 6pt; margin-top: 3pt; }
  .plate-foot { display: none; }

  .lede-big { font-size: 10.5pt; }
  .lede-big-en { font-size: 7.6pt; margin-top: 3pt; }
  .lede-body { font-size: 8.2pt; margin-top: 4pt; }
  .en-sub { font-size: 6.3pt; margin-top: 3pt; }
  .item-en { font-size: 5.6pt; margin-top: 1pt; }
  .maxim-en, .q-en { font-size: 7.4pt; margin-top: 2pt; }
  .card-en { font-size: .6em; }
  .path-row { margin-top: 6pt; padding: 4pt 10pt; }
  .two-col { margin-top: 6pt; gap: 14pt; }
  .block-label { font-size: 6pt; margin-bottom: 4pt; }
  .dash-list li { padding: 2pt 0 2pt 14pt; font-size: 7.9pt; }

  .signal { padding: 3.5pt 4pt; gap: 12pt; }
  .signal-value { font-size: 12.5pt; }
  .signal-cap { font-size: 7.4pt; }

  .entry { padding: 5pt 0; }
  .entry-org { font-size: 11.5pt; }
  .entry-role, .entry-date, .entry-tag { font-size: 6pt; }
  .entry-body { margin-top: 4pt; }
  .entry-body p { font-size: 8.2pt; margin-top: 3pt; }
  .entry-note { font-size: 7.9pt; margin-top: 5pt !important; }
  .entry-question { font-size: 9pt !important; margin-top: 5pt !important; }
  .entry-maxim { font-size: 10pt !important; margin-top: 5pt !important; }
  .chain li { font-size: 5.6pt; padding: 2.5pt 6pt; }
  .chip-row { gap: 3pt; margin-top: 4pt; }
  .chip-row li { font-size: 5.6pt; padding: 2pt 6pt; }

  /* figures become one-line registers on paper */
  .funnel, .flow, .loop { display: none; }
  .print-seq {
    display: block; font-family: var(--mono); font-size: 6pt; letter-spacing: .1em;
    text-transform: uppercase; color: var(--ink-2); margin-top: 5pt !important;
    border-left: 2px solid var(--accent); padding: 2pt 0 2pt 8pt;
  }

  .why-card { padding: 6pt 9pt; }
  .why-card h3 { font-size: 9.5pt; margin: 3pt 0 2pt; }
  .why-card p { font-size: 7.8pt; }
  .why-no { font-size: 5.4pt; }

  .bring { padding: 2.5pt 4pt; gap: 12pt; }
  .bring h3 { font-size: 9.5pt; }
  .bring p { font-size: 7.9pt; margin-top: 1pt; }
  .bring dt { font-size: 5.8pt; }

  .colophon-close { display: none; }

  .footer { padding: 3pt 0 0; }
  .footer-rule { margin-bottom: 4pt; }
  .footer-line { font-size: 5.8pt; }
  .contact-row { gap: 14pt; margin-top: 2pt; }
  .contact-row a { font-size: 6.2pt; border-bottom: 0; }
  .footer-note { display: none; }

  .reveal { opacity: 1 !important; transform: none !important; }
  .fig-spin { animation: none; }
  .hero-scroll span { animation: none; }

  /* paper is wider than the mobile breakpoints — restore desktop grids */
  .two-col, .why-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(3, 1fr); gap: 1px; }

  /* keep units intact */
  .entry, .signal, .why-card, .bring { break-inside: avoid; }
  .plate { break-before: auto; }
}

/* ═══════════════════════════════════════════════════════════
   BUTTERFLY PUNK · MMXXVI — Mojo brand layer
   acid #cdf546 · pink #ff4ab3 · cobalt #4a5cff on warm paper
   ═══════════════════════════════════════════════════════════ */
:root {
  --acid:   #cdf546;             /* Mojo 品牌绿 */
  --acid-hi:#e4ff7d;             /* Mojo 高光绿 */
  --punk:   #ff4ab3;             /* 蝴蝶朋克品红 */
  --cobalt: #4a5cff;             /* 半调钴蓝 */
}

/* ── 弥漫渐变 aura ───────────────────────────────────────── */
.aura {
  position: fixed; inset: -12vmax; z-index: -2; pointer-events: none;
  filter: blur(70px) saturate(1.05);
}
.aura .blob { position: absolute; border-radius: 50%; }
.b-acid {
  width: 52vmax; height: 52vmax; left: -14vmax; top: -10vmax;
  background: radial-gradient(circle at 42% 42%, rgba(205,245,70,.34), transparent 62%);
  animation: drift-a 26s ease-in-out infinite alternate;
}
.b-pink {
  width: 44vmax; height: 44vmax; right: -12vmax; top: 18vmax;
  background: radial-gradient(circle at 55% 45%, rgba(255,74,179,.20), transparent 60%);
  animation: drift-b 32s ease-in-out infinite alternate;
}
.b-cobalt {
  width: 40vmax; height: 40vmax; left: 22vmax; bottom: -16vmax;
  background: radial-gradient(circle at 50% 50%, rgba(74,92,255,.14), transparent 62%);
  animation: drift-c 38s ease-in-out infinite alternate;
}
@keyframes drift-a { to { transform: translate(9vmax, 7vmax) scale(1.12); } }
@keyframes drift-b { to { transform: translate(-8vmax, -6vmax) scale(.92); } }
@keyframes drift-c { to { transform: translate(-6vmax, -9vmax) scale(1.08); } }

/* ── 邮票位置（原 ht-* 浮动标本，统一为邮票） ── */
/* 画框位置（原 ht-* 浮动标本，现统一为画框卡） */
.ht-hero-a, .ht-hero-b, .ht-works-a, .ht-colophon { z-index: 4; }
.ht-hero-a { width: clamp(160px, 19vw, 250px); right: 2%; top: 8%; transform: rotate(5deg); }
.ht-hero-b { width: clamp(96px, 11vw, 150px); right: 7%; bottom: 6%; transform: rotate(-9deg); }
.ht-works-a { width: clamp(130px, 15vw, 200px); right: 2%; top: 40px; transform: rotate(6deg); }
.ht-colophon { width: clamp(110px, 12vw, 160px); left: 3%; top: 60px; transform: rotate(-7deg); }
@media (max-width: 760px) {
  .ht-hero-a { right: -8%; top: 5%; }
  .ht-hero-b { display: none; }
  .ht-works-a { position: relative; right: auto; top: auto; margin: 0 0 12px auto; }
  .ht-colophon { display: none; }
}

/* ── 抖动渐变纹理（夏至风格 Bayer dither）────────────────── */
.hero-frame::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: url("assets/dither-acid.png") repeat; background-size: 340px;
  opacity: .16;
  -webkit-mask-image: radial-gradient(120% 90% at 85% 8%, #000 0%, transparent 62%);
          mask-image: radial-gradient(120% 90% at 85% 8%, #000 0%, transparent 62%);
}
.works::before {
  content: ""; position: absolute; left: 0; right: 0; top: -40px; height: 420px;
  z-index: -1; pointer-events: none;
  background: url("assets/dither-pink.png") repeat; background-size: 340px;
  opacity: .14;
  -webkit-mask-image: linear-gradient(#000, transparent 80%);
          mask-image: linear-gradient(#000, transparent 80%);
}
.colophon::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 460px;
  z-index: -1; pointer-events: none;
  background: url("assets/dither-cobalt.png") repeat; background-size: 360px;
  opacity: .13;
  -webkit-mask-image: linear-gradient(transparent, #000 70%);
          mask-image: linear-gradient(transparent, #000 70%);
}

/* ── p5 蝴蝶画布 ─────────────────────────────────────────── */
.pixel-field { position: fixed; inset: 0; z-index: 45; pointer-events: none; overflow: hidden; }
.pixel-field canvas { display: block; }

/* ── 图版七 · 作品活标本 ─────────────────────────────────── */
.works { position: relative; }
.work {
  border-top: 1px solid var(--line); padding: 34px 0 30px;
  display: flex; flex-direction: column; gap: 16px;
}
.work-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.work-no { text-align: right; color: var(--ink-3); line-height: 1.8; }
.live-tag {
  display: inline-block; margin-top: 4px; padding: 1px 8px;
  background: var(--acid); color: var(--ink); border: 1px solid var(--ink);
  border-radius: 999px; letter-spacing: .22em; font-size: .6rem;
}
.org-cn { font-family: var(--serif); font-style: italic; font-size: .62em; color: var(--ink-3); letter-spacing: .04em; }

/* 标本框 · 浏览器嵌套 */
.embed {
  border: 1px solid var(--ink); border-radius: 10px; overflow: hidden;
  background: var(--paper-2);
  box-shadow: 6px 6px 0 rgba(23,23,20,.9);
  transition: transform .35s cubic-bezier(.2,.9,.3,1.2), box-shadow .35s;
}
.embed:hover { transform: translate(-2px,-2px); box-shadow: 9px 9px 0 rgba(205,245,70,.85); }
.embed-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 14px; border-bottom: 1px solid var(--ink);
  background:
    radial-gradient(circle at 100% 0%, rgba(205,245,70,.35), transparent 55%),
    var(--paper);
  font-size: .62rem; color: var(--ink-2);
}
.embed-dots { display: inline-flex; gap: 5px; }
.embed-dots i { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--ink); }
.embed-dots i:nth-child(1) { background: var(--punk); }
.embed-dots i:nth-child(2) { background: var(--acid); }
.embed-dots i:nth-child(3) { background: var(--cobalt); }
.embed-url { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.embed-open { color: var(--accent-ink); text-decoration: none; border-bottom: 1px solid var(--accent); }
.embed-open:hover { background: var(--acid); }

.embed-stage { position: relative; aspect-ratio: 16 / 9.5; overflow: hidden; }
.embed-stage iframe {
  position: absolute; left: 0; top: 0;
  width: 1440px; height: 855px; border: 0;
  transform-origin: 0 0; background: #fff;
}
.embed-idle {
  position: absolute; inset: 0; width: 100%; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border: 0; color: var(--ink);
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(23,23,20,.045) 14px 15px),
    radial-gradient(circle at 30% 20%, rgba(255,74,179,.14), transparent 55%),
    radial-gradient(circle at 75% 85%, rgba(205,245,70,.28), transparent 55%),
    var(--paper-2);
  transition: background .3s;
}
.embed-idle:hover { background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(23,23,20,.06) 14px 15px),
    radial-gradient(circle at 30% 20%, rgba(255,74,179,.22), transparent 55%),
    radial-gradient(circle at 75% 85%, rgba(205,245,70,.44), transparent 55%),
    var(--paper-2);
}
.embed-glyph { width: clamp(90px, 14vw, 150px); }
.embed-glyph .pin { stroke: var(--ink); fill: var(--punk); }
.embed-idle-t { font-family: var(--serif); font-size: 1.15rem; }
.embed-idle-s { color: var(--ink-3); }
.embed.dead .embed-idle { cursor: default; }
.embed.dead .embed-idle-t { color: var(--ink-3); }
.work-cap { font-size: .92rem; color: var(--ink-2); max-width: 62ch; }

/* 打印：隐藏装饰与活标本，保留文字 */
@media print {
  .aura, .pixel-field, .ht-spec, .embed { display: none !important; }
  .work { padding: 5pt 0; border-top: 1px solid var(--line); }
  .work-cap { font-size: 8.2pt; }
}

/* 快照模式：无过渡直接定稿 */
.plain .reveal { transition: none !important; opacity: 1 !important; transform: none !important; }

/* 能力信号版式（中文关键词替代大数字） */
.signal-value { font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: .12em; white-space: nowrap; }
/* 为何是 Mojo · 四卡 2×2 */
.why-grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .why-grid-4 { grid-template-columns: 1fr; } }

:root { --diancui: #2f8f9e; } /* 点翠蓝 */