/* ═══════════════════════════════════════════════════════
   Fanghao Chen · Roots & Routes
   宣纸 paper / 墨色 ink / 朱砂 cinnabar / 赭石 sepia
   ═══════════════════════════════════════════════════════ */

:root {
  --paper: #F6F1E8;
  --paper-2: #EFE7D6;
  --paper-3: #FBF7EE;
  --ink: #191510;
  --ink-2: #241E16;
  --ink-3: #352B1E;
  --cinnabar: #B01E23;
  --cinnabar-deep: #8E151A;
  --sepia: #8A6D4B;
  --sepia-soft: #C7B393;
  --sepia-line: #E2D5BC;
  --gold: #C9A227;
  --cream: #F3EBDC;
  --text: #2B241B;
  --text-soft: #6E5F4B;
  --font-display: 'Fraunces', 'Noto Serif SC', serif;
  --font-body: 'Archivo', 'Noto Sans SC', sans-serif;
  --font-zh: 'Noto Serif SC', 'Fraunces', serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* paper grain over everything */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2000;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: var(--cinnabar); color: var(--cream); }

a { color: inherit; }

img { max-width: 100%; display: block; }

button { font: inherit; cursor: pointer; }

/* ── language switching ─────────────────────────────── */
body[data-lang="en"] .t-zh { display: none !important; }
body[data-lang="zh"] .t-en { display: none !important; }
body[data-lang="zh"] .sec-title,
body[data-lang="zh"] .hero-name,
body[data-lang="zh"] .tl-year span { font-family: var(--font-zh); }
body[data-lang="zh"] .hero-name { letter-spacing: .1em; }

/* ── reveal on scroll ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ══════════ NAV ══════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.2rem;
  color: var(--cream);
  transition: background .35s, color .35s, box-shadow .35s, padding .35s;
}
.nav.scrolled {
  background: rgba(246,241,232,.96);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--sepia-line), 0 8px 30px rgba(25,21,16,.08);
  padding: .7rem 2.2rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
}
.nav-seal {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  background: var(--cinnabar);
  color: var(--cream);
  font-family: var(--font-zh);
  font-weight: 700;
  font-size: 1.05rem;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(142,21,26,.4);
}
.nav-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  letter-spacing: .02em;
}
.nav-links {
  display: flex;
  gap: 1.8rem;
}
.nav-links a {
  text-decoration: none;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .85;
  position: relative;
  padding: .2rem 0;
  transition: opacity .25s, color .25s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--cinnabar);
  transition: width .3s;
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--cinnabar); }
.nav:not(.scrolled) .nav-links a.active { color: var(--gold); }
.lang-toggle {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  padding: .35rem .9rem;
  border-radius: 999px;
  opacity: .9;
  transition: background .25s, color .25s, opacity .25s;
}
.lang-toggle:hover { background: var(--cinnabar); border-color: var(--cinnabar); color: var(--cream); opacity: 1; }

/* ══════════ HERO ══════════ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--ink);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('img/archive-junk.jpg') center 38% / cover no-repeat;
  filter: grayscale(55%) sepia(22%) brightness(.4) contrast(1.08);
  transform: scale(1.04);
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 10%, transparent 30%, rgba(25,21,16,.72) 100%),
    linear-gradient(180deg, rgba(25,21,16,.62) 0%, rgba(25,21,16,.34) 42%, rgba(25,21,16,.9) 88%, var(--ink) 100%);
}
#netCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.genealogy-cols {
  position: absolute;
  top: 8vh; bottom: 8vh;
  right: 2.5vw;
  z-index: 1;
  display: flex;
  gap: 2.2vw;
  writing-mode: vertical-rl;
  font-family: var(--font-zh);
  font-size: clamp(.7rem, 1vw, .95rem);
  letter-spacing: .55em;
  color: var(--cream);
  opacity: .075;
  user-select: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 7rem 1.5rem 5rem;
  color: var(--cream);
}
.hero-eyebrow {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--sepia-soft);
  margin-bottom: 1.6rem;
}
.hero-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 8.5vw, 6.8rem);
  line-height: 1.02;
  letter-spacing: -.015em;
  text-wrap: balance;
}
.hero-chop {
  display: inline-grid;
  place-items: center;
  vertical-align: middle;
  margin-left: 1.6rem;
  padding: .28em .34em;
  background: var(--cinnabar);
  color: var(--cream);
  font-family: var(--font-zh);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: .08em;
  border-radius: 6px;
  transform: rotate(-4deg) translateY(-.5em);
  box-shadow: 0 4px 18px rgba(142,21,26,.45), inset 0 0 0 2px rgba(243,235,220,.35);
  writing-mode: vertical-rl;
}
.hero-tagline {
  margin-top: 1.4rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.15rem, 2.6vw, 1.75rem);
  letter-spacing: .16em;
  color: var(--gold);
}
.hero-desc {
  margin-top: 1.3rem;
  max-width: 590px;
  font-size: clamp(.95rem, 1.4vw, 1.08rem);
  color: rgba(243,235,220,.82);
}
.hero-cta {
  margin-top: 2.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .95rem 2.1rem;
  border-radius: 3px;
  transition: transform .25s, background .25s, border-color .25s, box-shadow .25s;
}
.btn-solid {
  background: var(--cinnabar);
  color: var(--cream);
  border: 1px solid var(--cinnabar);
  box-shadow: 0 6px 24px rgba(142,21,26,.35);
}
.btn-solid:hover { background: var(--cinnabar-deep); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(142,21,26,.45); }
.btn-ghost {
  border: 1px solid rgba(243,235,220,.55);
  color: var(--cream);
  background: transparent;
}
.btn-ghost:hover { background: rgba(243,235,220,.12); border-color: var(--cream); transform: translateY(-2px); }
.btn-sm { padding: .6rem 1.4rem; font-size: .78rem; }
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  color: rgba(243,235,220,.6);
  font-size: .68rem;
  letter-spacing: .3em;
  text-transform: uppercase;
}
.hero-scroll i {
  width: 1px; height: 42px;
  background: linear-gradient(var(--cinnabar), transparent);
  animation: drip 2.2s ease-in-out infinite;
}
@keyframes drip {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ══════════ SECTIONS (shared) ══════════ */
.section { padding: 6.5rem 0; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

.sec-head { margin-bottom: 3.2rem; position: relative; }
.sec-eyebrow {
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--sepia);
  margin-bottom: .9rem;
}
.sec-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
}
.sec-rule {
  display: block;
  width: 66px; height: 3px;
  background: var(--cinnabar);
  margin-top: 1.2rem;
}
.sec-note {
  margin-top: 1.4rem;
  max-width: 780px;
  color: var(--text-soft);
  font-size: .98rem;
}
.sub-head {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.45rem;
  color: var(--ink);
  margin: 3.2rem 0 1.6rem;
  display: flex;
  align-items: center;
  gap: .9rem;
}
.sub-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--sepia-line);
}

/* ══════════ ABOUT ══════════ */
.about { background: var(--paper); }
.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 4rem;
  align-items: start;
}
.about-portrait {
  background: var(--paper-3);
  border: 1px solid var(--sepia-line);
  padding: 12px;
  transform: rotate(-.6deg);
  box-shadow: 0 18px 44px rgba(25,21,16,.12);
}
.about-portrait img {
  width: 100%;
  filter: sepia(10%) contrast(1.02);
}
.about-portrait figcaption {
  padding: .8rem .3rem .2rem;
  font-size: .78rem;
  color: var(--text-soft);
  text-align: center;
  letter-spacing: .04em;
}
.about-lead {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2vw, 1.42rem);
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 2.2rem;
}
.about-facts { list-style: none; }
.about-facts li {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 1rem;
  padding: .85rem 0;
  border-top: 1px solid var(--sepia-line);
  font-size: .92rem;
}
.about-facts strong {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sepia);
  font-weight: 700;
  padding-top: .15em;
}
.about-facts a { color: var(--cinnabar); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .25s; }
.about-facts a:hover { border-bottom-color: var(--cinnabar); }
.about-chips { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .6rem; }
.chip {
  display: inline-block;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .08em;
  padding: .42rem .95rem;
  border: 1px solid var(--sepia-soft);
  border-radius: 999px;
  background: var(--paper-3);
  color: var(--ink-2);
  text-decoration: none;
}
.chip-link { transition: border-color .25s, color .25s, transform .25s; }
.chip-link:hover { border-color: var(--cinnabar); color: var(--cinnabar); transform: translateY(-2px); }

/* ══════════ RESEARCH ══════════ */
.research { background: var(--paper-2); }
.wp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.paper-card {
  position: relative;
  background: var(--paper-3);
  border: 1px solid var(--sepia-line);
  padding: 2rem 2.1rem;
  transition: transform .3s, box-shadow .3s, border-color .3s;
  overflow: hidden;
}
.paper-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--cinnabar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s;
}
.paper-card:hover { transform: translateY(-5px); border-color: var(--sepia-soft); box-shadow: 0 20px 44px rgba(25,21,16,.12); }
.paper-card:hover::before { transform: scaleX(1); }
.paper-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.28rem;
  line-height: 1.4;
  color: var(--ink);
  max-width: 88%;
}
.paper-authors { margin-top: .7rem; color: var(--text-soft); font-size: .9rem; }
.paper-note {
  margin-top: 1rem;
  padding-left: .8rem;
  border-left: 3px solid var(--cinnabar);
  font-size: .82rem;
  color: var(--sepia);
}
.seal {
  position: absolute;
  top: 1.4rem; right: 1.4rem;
  width: 66px; height: 66px;
  display: grid;
  place-items: center;
  background: var(--cinnabar);
  color: var(--cream);
  font-family: var(--font-zh);
  font-weight: 700;
  font-size: .82rem;
  line-height: 1.3;
  text-align: center;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px rgba(246,241,232,.5), 0 4px 14px rgba(142,21,26,.35);
  opacity: .93;
  user-select: none;
}

/* timeline */
.timeline { margin-top: .5rem; }
.tl-year {
  font-family: var(--font-display);
  margin: 2.2rem 0 .6rem;
}
.tl-year span {
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--sepia-soft);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
}
.tl-year span::before {
  content: '';
  width: 12px; height: 12px;
  background: var(--cinnabar);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(176,30,35,.14);
}
.tl-item {
  position: relative;
  border-left: 2px solid var(--sepia-line);
  margin-left: 5px;
  padding: .5rem 0 1.7rem 2rem;
}
.tl-item::before {
  content: '';
  position: absolute;
  left: -5px; top: .95rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper-2);
  border: 2px solid var(--sepia);
  transition: background .25s, border-color .25s;
}
.tl-item:hover::before { background: var(--cinnabar); border-color: var(--cinnabar); }
.tl-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.18rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--cinnabar), var(--cinnabar));
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size .35s, color .25s;
}
.tl-title:hover { color: var(--cinnabar-deep); background-size: 100% 1px; }
.tl-authors { margin-top: .35rem; font-size: .88rem; color: var(--text-soft); }
.tl-journal { margin-top: .45rem; font-size: .84rem; color: var(--text-soft); display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.journal-tag {
  display: inline-block;
  background: var(--ink-2);
  color: var(--cream);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: .18rem .6rem;
  border-radius: 3px;
}
.tl-datalink { color: var(--cinnabar); font-weight: 600; text-decoration: none; }
.tl-datalink:hover { text-decoration: underline; }
.mini-seal {
  float: right;
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  background: var(--cinnabar);
  color: var(--cream);
  font-family: var(--font-zh);
  font-size: .62rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  border-radius: 4px;
  box-shadow: inset 0 0 0 2px rgba(246,241,232,.4);
  user-select: none;
}

/* work in progress */
.wip-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
}
.wip-list li {
  padding: .9rem 0;
  border-top: 1px solid var(--sepia-line);
  font-size: .95rem;
}
.wip-list b { font-family: var(--font-display); font-weight: 600; color: var(--ink); display: block; }
.wip-list span { color: var(--text-soft); font-size: .85rem; }

/* ══════════ TEACHING ══════════ */
.teaching { background: var(--paper); }
.teach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.teach-card {
  background: var(--paper-3);
  border: 1px solid var(--sepia-line);
  border-top: 3px solid var(--sepia-soft);
  padding: 1.9rem 2.1rem;
  transition: transform .3s, box-shadow .3s, border-top-color .3s;
}
.teach-card:hover { transform: translateY(-5px); box-shadow: 0 20px 44px rgba(25,21,16,.1); border-top-color: var(--cinnabar); }
.teach-kicker {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--sepia);
  margin-bottom: .9rem;
}
.teach-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  line-height: 1.45;
  color: var(--ink);
}
.teach-card h4 a { color: inherit; text-decoration: none; }
.teach-card h4 a:hover { color: var(--cinnabar); }
.teach-meta { margin-top: .8rem; font-size: .86rem; color: var(--text-soft); }

/* ══════════ DATA (dark) ══════════ */
.data {
  background:
    radial-gradient(90% 70% at 80% 0%, rgba(138,109,75,.16), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--cream);
}
.sec-head-dark .sec-title { color: var(--cream); }
.sec-head-dark .sec-note { color: rgba(243,235,220,.66); }
.sec-head-dark .sec-eyebrow { color: var(--sepia-soft); }
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}
.data-card {
  background: rgba(53,43,30,.5);
  border: 1px solid var(--ink-3);
  display: flex;
  flex-direction: column;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.data-card:hover { transform: translateY(-5px); border-color: var(--sepia); box-shadow: 0 24px 50px rgba(0,0,0,.4); }
.data-fig { position: relative; height: 190px; overflow: hidden; }
.data-fig img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 72% 30%;
  filter: sepia(35%) brightness(.85) contrast(1.05);
  transition: transform .6s;
}
.data-card:hover .data-fig img { transform: scale(1.05); }
.data-fig figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: .5rem .9rem;
  font-size: .64rem;
  color: rgba(243,235,220,.65);
  background: linear-gradient(transparent, rgba(25,21,16,.85));
}
.data-body { padding: 1.8rem 2rem 2rem; display: flex; flex-direction: column; align-items: flex-start; gap: .9rem; flex: 1; }
.data-body h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.45;
  color: var(--cream);
}
.data-body p { font-size: .88rem; color: rgba(243,235,220,.72); }
.data-cite { font-size: .78rem !important; color: var(--sepia-soft) !important; }
.data-body .btn { margin-top: auto; }

/* ══════════ NETWORK ══════════ */
.network { background: var(--paper); }
.graph-wrap {
  position: relative;
  background: var(--paper-3);
  border: 1px solid var(--sepia-line);
  box-shadow: 0 18px 44px rgba(25,21,16,.07);
  padding: .5rem;
}
#collabGraph { display: block; width: 100%; height: auto; }
.graph-tip {
  position: absolute;
  z-index: 10;
  pointer-events: none;
  background: var(--ink);
  color: var(--cream);
  font-size: .78rem;
  line-height: 1.5;
  padding: .55rem .85rem;
  border-radius: 4px;
  box-shadow: 0 10px 26px rgba(25,21,16,.3);
  max-width: 240px;
}
.graph-tip b { color: var(--gold); font-family: var(--font-display); }
.graph-hint {
  padding: .7rem 0 .4rem;
  text-align: center;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--sepia);
}
/* svg node styles */
.g-edge { stroke: var(--sepia-soft); stroke-width: 1.2; opacity: .75; }
.g-edge-adv { stroke: var(--gold); stroke-width: 1.8; opacity: .9; }
.g-node { cursor: pointer; }
.g-node circle {
  fill: var(--paper-3);
  stroke: var(--sepia);
  stroke-width: 1.6;
  transition: fill .25s, stroke .25s, r .25s;
}
.g-node text {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  fill: var(--ink-2);
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
  transition: fill .25s;
}
.g-node .g-label {
  font-size: 12.5px;
  font-weight: 600;
  fill: var(--text-soft);
}
.g-node:hover circle, .g-node.hot circle { fill: var(--cinnabar); stroke: var(--cinnabar-deep); }
.g-node:hover text, .g-node.hot text { fill: var(--cream); }
.g-node:hover .g-label, .g-node.hot .g-label { fill: var(--cinnabar); }
.g-node.advisor circle { stroke: var(--gold); stroke-width: 2.4; }
.g-node.center circle { fill: var(--cinnabar); stroke: var(--cinnabar-deep); stroke-width: 2.5; }
.g-node.center text { fill: var(--cream); }
.g-node.center .g-label { fill: var(--ink); font-size: 14px; }
.affil-row { display: flex; justify-content: center; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* press */
.press-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.press-card {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background: var(--paper-3);
  border: 1px solid var(--sepia-line);
  border-top: 3px solid var(--sepia-soft);
  padding: 1.5rem 1.5rem 1.3rem;
  text-decoration: none;
  transition: transform .3s, box-shadow .3s, border-top-color .3s;
}
.press-card:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(25,21,16,.1); border-top-color: var(--cinnabar); }
.press-name {
  font-family: var(--font-zh);
  font-weight: 900;
  font-size: 1.45rem;
  color: var(--ink);
  letter-spacing: .04em;
}
.press-title { font-size: .8rem; color: var(--text-soft); line-height: 1.55; flex: 1; }
.press-year { font-size: .72rem; font-weight: 700; letter-spacing: .18em; color: var(--sepia); }
.press-card-brand img { height: 58px; width: auto; object-fit: contain; align-self: flex-start; mix-blend-mode: multiply; }

/* ══════════ FOOTER ══════════ */
.footer {
  background: var(--ink);
  color: var(--cream);
  padding: 3.5rem 0 2rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--ink-3);
}
.footer-name { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; }
.footer-name span { font-family: var(--font-zh); color: var(--sepia-soft); margin-left: .5rem; font-size: 1.1rem; }
.footer-line { margin-top: .4rem; font-size: .85rem; color: rgba(243,235,220,.6); }
.footer-links { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-links a {
  color: rgba(243,235,220,.8);
  text-decoration: none;
  font-size: .85rem;
  letter-spacing: .06em;
  border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
}
.footer-links a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.footer-credit {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1.4rem;
  font-size: .72rem;
  color: rgba(243,235,220,.42);
}

/* ══════════ RESPONSIVE ══════════ */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-portrait { max-width: 420px; }
  .wp-grid, .teach-grid, .data-grid { grid-template-columns: 1fr; }
  .press-row { grid-template-columns: 1fr 1fr; }
  .wip-list { grid-template-columns: 1fr; }
  .nav { padding: .9rem 1.2rem; }
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: .7rem; letter-spacing: .1em; }
  .nav-name { display: none; }
  .genealogy-cols { display: none; }
  .hero-chop { margin-left: .9rem; }
}
@media (max-width: 560px) {
  .press-row { grid-template-columns: 1fr; }
  .about-facts li { grid-template-columns: 1fr; gap: .2rem; }
  .nav-links a[href="#teaching"], .nav-links a[href="#data"] { display: none; }
  .section { padding: 4.5rem 0; }
}

/* ══════════ REDUCED MOTION ══════════ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll i { animation: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}