/* ============================================================
   Jia Xu — personal academic site (v2)
   Clean white canvas · Inter type · colorful accents · imagery
   ============================================================ */

:root {
  /* canvas & ink */
  --bg: #FFFFFF;
  --bg-soft: #F7F8FA;
  --ink: #16181D;
  --muted: #565B69;
  --faint: #9095A3;
  --line: #E9EBF0;

  /* accent palette (tomato · orange · pineapple · leaf · blue) */
  --tomato: #E4573D;
  --orange: #F0862F;
  --yellow: #EFAF1F;
  --green:  #22A06B;
  --blue:   #2D7FF9;

  --tomato-soft: #FDEFEC;
  --orange-soft: #FDF1E5;
  --yellow-soft: #FBF3DC;
  --green-soft:  #E7F5EF;
  --blue-soft:   #EAF2FE;

  --tomato-deep: #C23F28;
  --orange-deep: #C4650F;
  --yellow-deep: #96700A;
  --green-deep:  #178455;
  --blue-deep:   #1D63D8;

  /* elevation */
  --shadow-1: 0 1px 2px rgba(22, 24, 29, .05), 0 3px 10px rgba(22, 24, 29, .04);
  --shadow-2: 0 4px 12px rgba(22, 24, 29, .07), 0 16px 40px rgba(22, 24, 29, .09);

  --radius: 16px;
  --radius-lg: 24px;
  --pill: 999px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --fast: 180ms;
  --slow: 360ms;

  --sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
::selection { background: var(--blue-soft); }
time, .num, .date { font-variant-numeric: tabular-nums; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { font-size: 18px; font-weight: 700; letter-spacing: -0.02em; }
.brand .dot { color: var(--tomato); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a.nav-link {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  padding: 20px 0;
  transition: color var(--fast) var(--ease);
}
.site-nav a.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--fast) var(--ease);
}
.site-nav a.nav-link:hover { color: var(--ink); }
.site-nav a.nav-link:hover::after { transform: scaleX(1); }
.site-nav a.nav-link[aria-current="page"] { color: var(--ink); font-weight: 600; }
.site-nav a.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 2px;
  margin-left: 4px;
}
.lang-switch a {
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 6px 10px;
  border-radius: var(--pill);
  color: var(--faint);
  transition: color var(--fast) var(--ease), background var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a.active { background: #fff; color: var(--ink); box-shadow: var(--shadow-1); }

.menu-btn { display: none; background: none; border: none; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
.menu-btn span + span { margin-top: 5px; }

/* ============================================================
   Home hero — square photo beside the name, clear intro below
   ============================================================ */
.hero { padding: 36px 0 8px; }

/* ============================================================
   Edge art — bright fruit illustrations pinned to the page
   margins, floating gently; hidden when the gutters are gone
   ============================================================ */
.edge-art { pointer-events: none; }
.edge-art svg {
  position: absolute;          /* placed by JS from the News section down */
  width: 96px;
  height: auto;
  opacity: .55;
  z-index: 1;
  animation: floaty 6s ease-in-out infinite alternate;
}
.edge-art .ea-1 { left: 22px; transform: rotate(-10deg); }
.edge-art .ea-2 { right: 30px; width: 84px; transform: rotate(8deg); animation-delay: 1.2s; }
.edge-art .ea-3 { left: 26px; width: 86px; transform: rotate(9deg); animation-delay: .6s; }
.edge-art .ea-4 { right: 32px; width: 74px; transform: rotate(-8deg); animation-delay: 1.8s; }
@keyframes floaty {
  from { translate: 0 0; }
  to   { translate: 0 -10px; }
}
@media (max-width: 1320px) { .edge-art { display: none; } }
.hero-grid {
  display: flex;
  align-items: center;
  gap: 36px;
}
.hero-avatar {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  flex-shrink: 0;
}
.hero-main { min-width: 0; }
.hero h1 {
  font-size: clamp(32px, 4vw, 40px);
}

/* signature flourish: an earthy branch that grows in, with a little
   magpie perched on it (喜鹊报喜) */
.hero-flourish { margin: 6px 0 4px; overflow: hidden; }
.hero-flourish svg { height: 46px; width: auto; display: block; }
.hero-flourish .stem {
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: grow 1.1s var(--ease) .15s forwards;
}
@keyframes grow { to { stroke-dashoffset: 0; } }
.hero-flourish .leaf {
  transform-box: fill-box;
  transform-origin: 15% 85%;
  animation: leaf-in .45s var(--ease) backwards;
}
.hero-flourish .leaf:nth-of-type(1) { animation-delay: .35s; }
.hero-flourish .leaf:nth-of-type(2) { animation-delay: .5s; }
.hero-flourish .leaf:nth-of-type(3) { animation-delay: .65s; }
.hero-flourish .leaf:nth-of-type(4) { animation-delay: .8s; }
.hero-flourish .leaf:nth-of-type(5) { animation-delay: .95s; }
.hero-flourish .leaf:nth-of-type(6) { animation-delay: 1.1s; }
@keyframes leaf-in {
  from { opacity: 0; transform: scale(0); }
  to   { opacity: 1; transform: scale(1); }
}
.hero-flourish .bird { animation: bird-in .55s var(--ease) 1.15s backwards; }
@keyframes bird-in {
  0%   { opacity: 0; transform: translateY(-10px); }
  70%  { opacity: 1; transform: translateY(1.5px); }
  100% { opacity: 1; transform: translateY(0); }
}
.hero-flourish .bird-bob { animation: bob-bird 3.4s ease-in-out 2s infinite; }
@keyframes bob-bird {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-1.6px); }
}
.hero-flourish .tail {
  transform-box: fill-box;
  transform-origin: 10% 90%;
  transition: transform var(--fast) var(--ease);
}
.hero-flourish:hover .tail { transform: rotate(-14deg); }
.hero-flourish .bird { cursor: pointer; pointer-events: bounding-box; }
.hero-flourish .bird.sing .bird-bob { animation: chatter .11s linear 6; }
@keyframes chatter {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-2.6px) rotate(-2.5deg); }
}

.role { font-size: 14.5px; font-weight: 500; color: var(--muted); }
.hero .tagline {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 44em;
  margin: 10px 0 16px;
}
.hero .tagline strong { color: var(--ink); font-weight: 600; }

/* social buttons */
.social { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: #fff;
  transition: transform var(--fast) var(--ease), color var(--fast) var(--ease),
              border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.social a:hover {
  transform: translateY(-2px);
  color: var(--hc, var(--blue));
  border-color: currentColor;
  box-shadow: var(--shadow-1);
}
.social svg { width: 18px; height: 18px; }


/* ============================================================
   Sections
   ============================================================ */
.section { padding: 32px 0; }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.section-head h2 { font-size: 23px; }
.section-head .more {
  font-size: 14px;
  font-weight: 500;
  color: var(--blue-deep);
  white-space: nowrap;
}
.section-head .more:hover { text-decoration: underline; }
.section-sub { font-size: 14.5px; color: var(--muted); margin-top: -8px; margin-bottom: 18px; max-width: 52em; }

/* inline link */
.t-link { color: var(--blue-deep); font-weight: 500; }
.t-link:hover { text-decoration: underline; }

/* tag chip (news types, venues) */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1;
  padding: 5px 10px;
  border-radius: var(--pill);
  background: var(--tc-soft, var(--blue-soft));
  color: var(--tc, var(--blue-deep));
  white-space: nowrap;
}

/* ============================================================
   News
   ============================================================ */
.news-featured {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}
.news-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  background:
    radial-gradient(140% 140% at 100% 0%, var(--nc-soft, var(--blue-soft)) 0%, #fff 55%);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.news-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-1); }
.news-card .top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.news-card .date { font-size: 12.5px; font-weight: 500; color: var(--faint); }
.news-card p { font-size: 15px; color: var(--ink); }
.news-card p strong { font-weight: 650; }

.news-list { list-style: none; padding: 0; border-top: 1px solid var(--line); }
.news-list li {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line);
}
.news-list .date { font-size: 12.5px; font-weight: 500; color: var(--faint); white-space: nowrap; }
.news-list p { font-size: 14.5px; color: var(--muted); }
.news-list p strong { color: var(--ink); font-weight: 600; }
.news-list p a { color: var(--blue-deep); }
.news-list p a:hover { text-decoration: underline; }

/* ============================================================
   Quick links (home)
   ============================================================ */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.quick {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: #fff;
  overflow: hidden;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.quick:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: transparent; }
.quick .q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--qc-soft, var(--blue-soft));
  font-size: 20px;
  line-height: 1;
  margin-bottom: 12px;
}
.quick h3 { font-size: 16px; margin-bottom: 4px; display: flex; align-items: center; gap: 6px; }
.quick h3 .arr { color: var(--qc, var(--blue-deep)); transition: transform var(--fast) var(--ease); }
.quick:hover h3 .arr { transform: translateX(3px); }
.quick p { font-size: 13px; color: var(--muted); }

/* ============================================================
   Page head (inner pages)
   ============================================================ */
.page-head { padding: 36px 0 0; }
.page-head h1 { font-size: clamp(28px, 4vw, 36px); margin: 8px 0; }
.page-head .sub { font-size: 15px; color: var(--muted); max-width: 52em; }

/* ============================================================
   Publications
   ============================================================ */
.pub-group { margin-bottom: 8px; }
.pub {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.pub-year { font-size: 14px; font-weight: 600; color: var(--faint); padding-top: 3px; }
.pub-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.pub-title { font-size: 16.5px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 6px; }
.pub-title a:hover { color: var(--blue-deep); }
.pub-authors { font-size: 13.5px; color: var(--muted); }
.pub-authors .me { font-weight: 650; color: var(--ink); }
.pub-venue { font-size: 13.5px; color: var(--faint); margin-top: 2px; }
.pub-links { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.pub-links a {
  font-size: 12.5px;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--muted);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease), background var(--fast) var(--ease);
}
.pub-links a:hover { color: var(--blue-deep); border-color: var(--blue-deep); background: var(--blue-soft); }

/* ============================================================
   Projects — cards with gradient cover art
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: transparent; }

.cover { position: relative; height: 124px; overflow: hidden; }
.cover::after {                       /* subtle texture over every cover */
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .38) 1px, transparent 1.4px);
  background-size: 18px 18px;
  mix-blend-mode: overlay;
}
.cover .emoji {
  position: absolute;
  right: 18px;
  bottom: 12px;
  font-size: 42px;
  line-height: 1;
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, .22));
  animation: bob 2.8s ease-in-out infinite alternate;
}
@keyframes bob {
  from { transform: translateY(0); }
  to   { transform: translateY(-6px); }
}
/* unique, hand-tuned gradient art per project */
.cover.c-mentalchat { background: linear-gradient(120deg, #0E8A6D 0%, #2FC08E 45%, #A8E6C9 100%); }
.cover.c-mentalgpt  { background: linear-gradient(120deg, #1D63D8 0%, #4D9BFF 50%, #A7E0F6 100%); }
.cover.c-moodshaker { background: linear-gradient(120deg, #D93A25 0%, #F0862F 55%, #FCD35E 100%); }
.cover.c-retina     { background: linear-gradient(120deg, #B4560F 0%, #EFAF1F 55%, #FBE9A6 100%); }
.cover.c-elderly    { background: linear-gradient(120deg, #E4573D 0%, #F49E5C 55%, #FBE3C4 100%); }
.cover.c-venezuela  { background: linear-gradient(120deg, #23407F 0%, #2D7FF9 55%, #9CC5FF 100%); }
.cover.c-tranquil   { background: linear-gradient(120deg, #0B7285 0%, #22B8CF 55%, #C5F1F7 100%); }
.cover.c-green      { background: linear-gradient(120deg, #14663F 0%, #22A06B 55%, #B7E7CD 100%); }
.cover.c-aitech     { background: linear-gradient(120deg, #4C3FB1 0%, #7B6CF6 55%, #CFC8FF 100%); }
.cover.c-ad         { background: linear-gradient(120deg, #91325F 0%, #D4649B 55%, #F6C8DE 100%); }
.cover.c-brainsuite { background: linear-gradient(120deg, #A62639 0%, #E4573D 55%, #F8C7B8 100%); }
.cover.c-aqi        { background: linear-gradient(120deg, #0F6E8C 0%, #38B6D8 55%, #C8EEF6 100%); }

.card-body { display: flex; flex-direction: column; gap: 8px; padding: 16px; flex: 1; }
.card-body h3 { font-size: 16px; }
.card-body .desc { font-size: 13.5px; color: var(--muted); flex: 1; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  padding: 5px 9px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--muted);
}
.chip.hl { border-color: transparent; background: var(--cc-soft, var(--tomato-soft)); color: var(--cc, var(--tomato-deep)); }
.card-links { display: flex; gap: 14px; padding-top: 2px; }
.card-links a { font-size: 13px; font-weight: 600; color: var(--blue-deep); }
.card-links a:hover { text-decoration: underline; }

/* ============================================================
   Experience — clean hairline rows, no boxes
   ============================================================ */
.xp-block { margin-bottom: 40px; }
.xp-block > h2 { font-size: 22px; margin-bottom: 8px; }
.xp {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.xp h3 {
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.xp h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--xc, var(--blue));
  flex-shrink: 0;
}
.xp .org { font-size: 14px; font-weight: 500; color: var(--muted); margin-top: 2px; padding-left: 18px; }
.xp .date { font-size: 13px; font-weight: 500; color: var(--faint); white-space: nowrap; padding-top: 3px; }
.xp .body { grid-column: 1 / -1; font-size: 14px; color: var(--muted); padding-left: 18px; }
.xp .body ul { margin: 4px 0 0; padding-left: 16px; }
.xp .body li { margin-top: 4px; }
.xp .body li::marker { color: var(--xc, var(--blue)); }

/* skills — plain two-column groups */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 48px;
}
.skill { padding: 12px 0; border-bottom: 1px solid var(--line); }
.skill h3 { font-size: 14px; font-weight: 650; color: var(--sc, var(--blue-deep)); margin-bottom: 3px; }
.skill p { font-size: 13.5px; color: var(--muted); }

/* ============================================================
   Awards — generous single-column rows, medal emoji, big year
   ============================================================ */
.award-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.award {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 160% at 0% 0%, var(--ac-soft, var(--tomato-soft)) 0%, #fff 42%);
  padding: 18px 26px;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.award:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: transparent; }
.award .a-emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--ac-soft, var(--tomato-soft));
  font-size: 30px;
  line-height: 1;
  transition: transform var(--fast) var(--ease);
}
.award:hover .a-emoji { transform: scale(1.1) rotate(-4deg); }
.award .a-name { font-size: 17px; font-weight: 650; letter-spacing: -0.01em; }
.award .a-name .medal {
  display: inline-block;
  vertical-align: 2px;
  margin-left: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1;
  padding: 5px 10px;
  border-radius: var(--pill);
  background: var(--ac-soft, var(--tomato-soft));
  color: var(--ac, var(--tomato-deep));
}
.award .a-sub { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.award .a-when { text-align: right; }
.award .a-when .y {
  display: block;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ac, var(--tomato-deep));
  opacity: .55;
}
.award .a-when .m { display: block; font-size: 12px; font-weight: 500; color: var(--faint); margin-top: 2px; }

/* staggered entrance for award rows */
.award-grid .award.reveal:nth-child(1)  { transition-delay: 0ms; }
.award-grid .award.reveal:nth-child(2)  { transition-delay: 60ms; }
.award-grid .award.reveal:nth-child(3)  { transition-delay: 120ms; }
.award-grid .award.reveal:nth-child(4)  { transition-delay: 180ms; }
.award-grid .award.reveal:nth-child(5)  { transition-delay: 240ms; }
.award-grid .award.reveal:nth-child(6)  { transition-delay: 300ms; }
.award-grid .award.reveal:nth-child(7)  { transition-delay: 360ms; }
.award-grid .award.reveal:nth-child(8)  { transition-delay: 420ms; }
.award-grid .award.reveal:nth-child(9)  { transition-delay: 480ms; }
.award-grid .award.reveal:nth-child(10) { transition-delay: 540ms; }

/* ============================================================
   Garden — little nature & veggie accents
   ============================================================ */
.garden {
  display: flex;
  justify-content: center;
  gap: 22px;
  font-size: 17px;
  line-height: 1;
  padding: 2px 0;
}
.garden span {
  display: inline-block;
  transition: transform var(--fast) var(--ease);
  cursor: default;
}
.garden span:hover { transform: translateY(-5px) rotate(-8deg); }
.page-head .garden { justify-content: flex-start; gap: 18px; padding: 12px 0 0; }

/* ============================================================
   Hobbies — photo masonry & food guide
   ============================================================ */
.photo-grid { columns: 3; column-gap: 12px; }
.photo-grid img {
  width: 100%;
  height: auto;                 /* keep true aspect ratio */
  border-radius: 12px;
  margin-bottom: 12px;
  break-inside: avoid;
  border: 1px solid var(--line);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.photo-grid img:hover { transform: scale(1.015); box-shadow: var(--shadow-2); }

.food-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.food {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 20px;
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.food:hover { transform: translateY(-2px); box-shadow: var(--shadow-1); }
.food h3 {
  font-size: 15px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.food h3 .f-emoji { font-size: 22px; line-height: 1; }
.food p { font-size: 13px; line-height: 1.7; color: var(--muted); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; background: var(--bg-soft); }
.site-footer .inner {
  padding: 28px 0 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.footer-note { font-size: 13px; color: var(--faint); display: flex; align-items: center; gap: 6px; }

/* ============================================================
   Hand-drawn doodles — colorful, cute, clickable
   ============================================================ */
.doodle {
  display: inline-block;
  height: 26px;
  width: auto;
  vertical-align: -5px;
  margin-left: 10px;
  cursor: pointer;
  transition: transform var(--fast) var(--ease);
}
.doodle:hover { transform: rotate(-8deg) scale(1.12); }
.doodle.pop { animation: squish .5s var(--ease); }
@keyframes squish {
  0%   { transform: scale(1); }
  30%  { transform: scale(1.25, .72); }
  60%  { transform: scale(.85, 1.18) rotate(-5deg); }
  100% { transform: scale(1); }
}
.page-head h1 .doodle { height: 34px; vertical-align: -6px; }
.footer-doodles { display: inline-flex; align-items: center; gap: 12px; margin-left: 6px; }
.footer-doodles .doodle { height: 26px; margin: 0; }

/* visitor counter — Van Gogh sunflower palette */
.visitor-bar {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  font-weight: 500;
  color: #8A6420;
  background: radial-gradient(130% 220% at 15% 0%,
      #FCF1B0 0%, #F9E285 40%, #F4D162 75%, #EEC34B 100%);
  border: 1.5px solid #DDB95E;
  border-radius: var(--pill);
  padding: 7px 16px;
  box-shadow: inset 0 0 0 3px rgba(255, 250, 226, .55);
  transition: transform var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
.visitor-bar:hover {
  transform: translateY(-2px) rotate(-1deg);
  box-shadow: inset 0 0 0 3px rgba(255, 244, 200, .38), var(--shadow-1);
}
.visitor-bar strong {
  color: #A8651B;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-left: 2px;
}
.visitor-bar .v-sep { color: #C09A44; }
.visitor-bar .v-sun {
  height: 18px;
  width: 18px;
  transition: transform .6s var(--ease);
}
.visitor-bar:hover .v-sun { transform: rotate(180deg); }

/* footer's little tomato */
.tomato-egg { display: inline-flex; }
.tomato-egg svg { width: 15px; height: 15px; }
.tomato-egg:hover svg { animation: wiggle var(--slow) var(--ease); }
@keyframes wiggle {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-10deg); }
  75% { transform: rotate(10deg); }
}

/* ============================================================
   Motion
   ============================================================ */
html.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
}
html.js .reveal.in { opacity: 1; transform: none; }

.rise > * { animation: rise .55s var(--ease) backwards; }
.rise > *:nth-child(1) { animation-delay: 0ms; }
.rise > *:nth-child(2) { animation-delay: 70ms; }
.rise > *:nth-child(3) { animation-delay: 140ms; }
.rise > *:nth-child(4) { animation-delay: 210ms; }
.rise > *:nth-child(5) { animation-delay: 280ms; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* ============================================================
   CJK typography — Chinese pages read best without the Latin
   negative tracking and with the CJK family first
   ============================================================ */
html[lang^="zh"] body {
  font-family: "Noto Sans SC", "PingFang SC", "Inter", -apple-system, "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}
html[lang^="zh"] h1, html[lang^="zh"] h2, html[lang^="zh"] h3, html[lang^="zh"] h4,
html[lang^="zh"] .brand, html[lang^="zh"] .pub-title {
  letter-spacing: 0;
}
html[lang^="zh"] .kicker { letter-spacing: .18em; }
html[lang^="zh"] .news-card p, html[lang^="zh"] .news-list p { line-height: 1.8; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .food-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .hero { padding: 32px 0 16px; }
  .hero-grid { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-avatar { width: 120px; height: 120px; border-radius: 14px; }
  .hero h1 { font-size: 30px; }
  .hero-flourish svg { height: 38px; }

  .award { grid-template-columns: auto 1fr; padding: 20px; gap: 16px; }
  .award .a-when { grid-column: 2; text-align: left; }
  .award .a-when .y { display: inline; font-size: 15px; }
  .award .a-when .m { display: inline; margin-left: 6px; }

  .menu-btn { display: block; }
  .site-nav {
    position: absolute;
    top: 65px;
    left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a.nav-link { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-nav a.nav-link[aria-current="page"]::after { display: none; }
  .site-nav a.nav-link[aria-current="page"] { color: var(--blue-deep); }
  .lang-switch { margin-top: 16px; }

  .news-featured { grid-template-columns: 1fr; }
  .news-list li { grid-template-columns: 72px 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { columns: 2; column-gap: 12px; }
  .food-grid { grid-template-columns: 1fr; }
  .garden { gap: 20px; font-size: 17px; }
  .award-grid { grid-template-columns: 1fr; }
  .xp { grid-template-columns: 1fr; }
  .xp .date { padding-top: 0; }
  .section { padding: 40px 0; }
  .page-head { padding: 48px 0 8px; }
}