@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap");

:root {
  --night: #10110e;
  --night-soft: #171914;
  --panel: #1d201a;
  --panel-strong: #242820;
  --paper: #e8e3d5;
  --ink: #161812;
  --acid: #d8ff52;
  --acid-soft: #a9ca3c;
  --sky: #20a8ff;
  --hot: #ff6a54;
  --block-acid: #d8ff52;
  --block-sky: #20a8ff;
  --block-hot: #ff6a54;
  --block-rose: #ffb84d;
  --signal-paper: #f1ead8;
  --signal-ink: #11110f;
  --on-block: #161812;
  --media-shadow: 14px;
  --white: #f5f2e9;
  --muted: #9d9f92;
  --text: #d5d3c9;
  --text-soft: #bdbeb2;
  --line: rgba(232, 227, 213, 0.18);
  --line-strong: rgba(232, 227, 213, 0.34);
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --content: 2560px;
  --motion-fast: 170ms;
  --motion-medium: 420ms;
  --motion-slow: 760ms;
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="light"] {
  color-scheme: light;
  --night: #eeeadd;
  --night-soft: #e4e0d4;
  --panel: #f7f4ea;
  --panel-strong: #d9d5c8;
  --paper: #171913;
  --white: #171913;
  --muted: #62655a;
  --text: #34372f;
  --text-soft: #55594e;
  --line: rgba(22, 24, 18, 0.16);
  --line-strong: rgba(22, 24, 18, 0.31);
  --acid: #718f00;
  --acid-soft: #5e7900;
  --sky: #278fc8;
  --hot: #c74434;
  --block-acid: #bddb38;
  --block-sky: #5aa9d7;
  --block-hot: #e75e4b;
  --block-rose: #d99a3d;
  --signal-paper: #f4efdf;
  --signal-ink: #11110f;
  --on-block: #151712;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night);
}

body {
  margin: 0;
  min-width: 280px;
  color: var(--white);
  background:
    linear-gradient(rgba(216, 255, 82, 0.027) 1px, transparent 1px),
    linear-gradient(90deg, rgba(216, 255, 82, 0.027) 1px, transparent 1px),
    radial-gradient(circle at 80% 3%, rgba(114, 221, 209, 0.07), transparent 24rem),
    var(--night);
  background-size: 32px 32px, 32px 32px, auto, auto;
  font-family: var(--sans);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html[data-theme="light"] body {
  background:
    linear-gradient(rgba(83, 106, 0, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 106, 0, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 80% 3%, rgba(22, 125, 118, 0.08), transparent 24rem),
    var(--night);
  background-size: 32px 32px, 32px 32px, auto, auto;
}

::selection {
  color: var(--ink);
  background: var(--acid);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid var(--acid);
  outline-offset: 4px;
}

.mono {
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 12px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(100%, var(--content));
  min-height: 72px;
  margin: 0 auto;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: rgba(16, 17, 14, 0.91);
  backdrop-filter: blur(18px);
}

html[data-theme="light"] .site-header {
  background: rgba(238, 234, 221, 0.92);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 100%;
  padding: 12px 24px;
  border-right: 1px solid var(--line);
  background: var(--signal-paper);
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--ink);
  background: var(--block-hot);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}

.brand-copy {
  color: var(--signal-ink);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.25;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0 22px;
}

.site-nav a {
  position: relative;
  padding: 23px clamp(12px, 2.1vw, 30px) 21px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
}

.site-nav a:hover {
  background: rgba(216, 255, 82, 0.07);
}

.site-nav a.is-active {
  color: var(--signal-ink);
  background: var(--block-acid);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.header-tools {
  display: flex;
  align-items: center;
  align-self: stretch;
  border-left: 1px solid var(--line);
}

.header-signal {
  display: flex;
  align-items: center;
  gap: 9px;
  align-self: stretch;
  padding: 0 18px;
  color: var(--signal-ink);
  background: var(--block-acid);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.header-toggle {
  display: none;
  min-width: 48px;
  height: 100%;
  padding: 0 10px;
  place-items: center;
  color: var(--white);
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}

.js-enabled .header-toggle {
  display: grid;
}

.header-toggle:hover {
  color: var(--ink);
  background: var(--acid);
}

.theme-toggle {
  grid-template-columns: auto auto;
  gap: 4px;
}

.theme-toggle b {
  font: inherit;
}

.header-signal i,
.portrait-card figcaption i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 14px rgba(216, 255, 82, 0.75);
}

.header-signal i {
  background: var(--signal-ink);
  box-shadow: none;
}

.section-frame {
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 92px 52px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 224px;
  grid-template-areas:
    "identity portrait"
    "summary portrait"
    "facts facts"
    "availability availability";
  gap: 28px 54px;
  padding-top: 76px;
  padding-bottom: 50px;
}

.hero-identity {
  grid-area: identity;
  align-self: end;
}

.eyebrow,
.section-number,
.case-index {
  margin: 0;
  color: var(--acid);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0 0;
  font-size: clamp(72px, 10.2vw, 148px);
  font-weight: 800;
  line-height: 0.82;
  letter-spacing: -0.075em;
}

.hero-name-primary {
  display: block;
}

.hero h1 .hero-name-secondary {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: clamp(14px, 1.6vw, 20px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero-role {
  margin: 20px 0 0;
  color: var(--paper);
  font-size: clamp(20px, 2.25vw, 30px);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.hero-summary {
  grid-area: summary;
  max-width: 750px;
}

.hero-summary > p {
  margin: 0 0 12px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.85;
}

.hero-summary > p:first-child {
  color: var(--white);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 132px;
  padding: 11px 15px;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  font-weight: 700;
  transition: color 220ms ease, border-color 220ms ease, background 220ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.action:hover {
  border-color: var(--acid);
  color: var(--acid);
  box-shadow: 4px 4px 0 rgba(216, 255, 82, 0.16);
  transform: translate(-2px, -2px);
}

.action-primary {
  color: var(--ink);
  border-color: var(--acid);
  background: var(--acid);
}

.action-primary:hover {
  color: var(--ink);
  background: var(--white);
}

.portrait-card {
  position: relative;
  grid-area: portrait;
  width: 224px;
  margin: 0;
  align-self: start;
  isolation: isolate;
}

.portrait-card::before,
.portrait-card::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.portrait-card::before {
  top: 32px;
  right: -18px;
  width: 72%;
  height: 43%;
  background: var(--block-acid);
  animation: color-block-drift 8.5s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

.portrait-card::after {
  bottom: 38px;
  left: -16px;
  width: 44%;
  height: 27%;
  background: var(--block-hot);
  animation: color-block-drift-reverse 10s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
}

.portrait-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  padding: 8px;
  border: 1px solid rgba(216, 255, 82, 0.62);
  background: #070907;
  box-shadow: 11px 11px 0 rgba(216, 255, 82, 0.1);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  animation: portrait-float 7.2s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
  will-change: transform;
}

html[data-theme="light"] .portrait-stage {
  border-color: #22251e;
  background: #f7f3e8;
  box-shadow: 10px 10px 0 rgba(113, 143, 0, 0.42);
}

.portrait-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(1.02) contrast(1.04) saturate(0.78);
  animation: portrait-breathe 9s cubic-bezier(0.45, 0, 0.55, 1) infinite alternate;
  will-change: transform;
}

html[data-theme="light"] .portrait-image {
  filter: brightness(1.09) contrast(1.02) saturate(0.64);
}

.portrait-raster,
.portrait-registration,
.portrait-scanner,
.portrait-tag,
.portrait-axis,
.portrait-code {
  position: absolute;
  pointer-events: none;
}

.portrait-raster {
  z-index: 2;
  inset: 8px;
  overflow: hidden;
  background:
    repeating-linear-gradient(to bottom, rgba(216, 255, 82, 0.028) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(32, 168, 255, 0.035) 5px 6px);
  mix-blend-mode: screen;
  opacity: 0.72;
  animation: portrait-raster-slip 2.8s steps(1, end) infinite;
}

.portrait-raster::before {
  position: absolute;
  content: "";
}

.portrait-raster::before {
  inset: 0;
  background:
    repeating-linear-gradient(to bottom, transparent 0 9px, rgba(216, 255, 82, 0.11) 9px 10px),
    linear-gradient(90deg, rgba(255, 106, 84, 0.055), transparent 18%, transparent 82%, rgba(32, 168, 255, 0.06));
}

html[data-theme="light"] .portrait-raster {
  background:
    repeating-linear-gradient(to bottom, rgba(34, 37, 30, 0.025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, transparent 0 5px, rgba(39, 143, 200, 0.04) 5px 6px);
  mix-blend-mode: multiply;
  opacity: 0.48;
}

.portrait-scanner {
  z-index: 4;
  top: 8px;
  right: 8px;
  left: 8px;
  height: 18%;
  border-bottom: 1px solid rgba(216, 255, 82, 0.94);
  background:
    repeating-linear-gradient(to bottom, transparent 0 5px, rgba(216, 255, 82, 0.055) 5px 6px),
    linear-gradient(to bottom, transparent 0%, rgba(216, 255, 82, 0.035) 32%, rgba(216, 255, 82, 0.12) 72%, rgba(216, 255, 82, 0.3) 100%);
  mix-blend-mode: screen;
  opacity: 0;
  animation: portrait-scan 5.6s linear infinite;
  will-change: transform, opacity;
}

html[data-theme="light"] .portrait-scanner {
  border-color: rgba(79, 104, 0, 0.88);
  background:
    repeating-linear-gradient(to bottom, transparent 0 5px, rgba(79, 104, 0, 0.045) 5px 6px),
    linear-gradient(to bottom, transparent 0%, rgba(113, 143, 0, 0.025) 32%, rgba(113, 143, 0, 0.08) 72%, rgba(113, 143, 0, 0.22) 100%);
  mix-blend-mode: multiply;
}

.portrait-tag {
  z-index: 5;
  top: 14px;
  left: 14px;
  padding: 4px 6px;
  color: var(--ink);
  background: var(--acid);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.portrait-axis {
  z-index: 5;
  right: 13px;
  bottom: 14px;
  padding: 5px 3px;
  color: var(--paper);
  background: rgba(7, 9, 7, 0.78);
  font-size: 7px;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}

html[data-theme="light"] .portrait-axis {
  color: #f7f3e8;
  background: rgba(34, 37, 30, 0.86);
}

.portrait-code {
  z-index: 3;
  right: 25px;
  bottom: -20px;
  color: rgba(216, 255, 82, 0.13);
  font-size: 76px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.12em;
}

html[data-theme="light"] .portrait-code {
  color: rgba(79, 104, 0, 0.14);
}

.portrait-registration {
  z-index: 5;
  inset: 0;
  background:
    linear-gradient(var(--acid), var(--acid)) 8px 8px / 21px 1px no-repeat,
    linear-gradient(var(--acid), var(--acid)) 8px 8px / 1px 21px no-repeat,
    linear-gradient(var(--acid), var(--acid)) calc(100% - 29px) calc(100% - 8px) / 21px 1px no-repeat,
    linear-gradient(var(--acid), var(--acid)) calc(100% - 8px) calc(100% - 29px) / 1px 21px no-repeat;
  opacity: 0.74;
}

.portrait-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 9px;
}

.portrait-card figcaption span:first-child {
  display: flex;
  align-items: center;
  gap: 7px;
}

.portrait-card figcaption i {
  display: inline-block;
  width: 5px;
  height: 5px;
}

@keyframes portrait-scan {
  0% {
    opacity: 0;
    transform: translateY(-115%);
  }

  5% {
    opacity: 0.82;
  }

  72% {
    opacity: 0.82;
    transform: translateY(565%);
  }

  76%,
  100% {
    opacity: 0;
    transform: translateY(565%);
  }
}

@keyframes portrait-raster-slip {
  0%, 91%, 100% { transform: translateX(0); }
  92% { transform: translateX(1px); }
  95% { transform: translateX(-1px); }
  97% { transform: translateX(0); }
}

@keyframes portrait-float {
  from {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }

  to {
    transform: translate3d(0, -4px, 0) rotate(0.35deg);
  }
}

@keyframes portrait-breathe {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.018);
  }
}

@keyframes color-block-drift {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-5px, 7px, 0);
  }
}

@keyframes color-block-drift-reverse {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(6px, -5px, 0);
  }
}

.profile-facts {
  grid-area: facts;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  margin: 28px 0 0;
  border: 1px solid var(--signal-ink);
  background: var(--signal-ink);
}

.school-fact {
  position: relative;
  min-width: 0;
  min-height: 188px;
  overflow: hidden;
  isolation: isolate;
  border-right: 1px solid var(--signal-ink);
  border-bottom: 0;
}

.school-fact:first-child {
  color: var(--signal-ink);
  background: var(--signal-paper);
}

.school-fact:last-child {
  color: var(--signal-ink);
  border-right: 0;
  background: var(--block-sky);
}

.school-main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  width: 66%;
  min-height: 188px;
  min-width: 0;
  padding: 22px;
}

.school-fact-tsinghua .school-main {
  width: 70%;
}

.school-copy {
  min-width: 0;
}

.school-emblem {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 50%;
  background: transparent;
  transition: transform 180ms var(--ease-soft), filter 180ms ease;
}

.school-emblem:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 7px 9px rgba(17, 17, 15, 0.18));
}

.school-emblem img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.school-copy h2 {
  margin: 2px 0 1px;
  color: var(--signal-ink);
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.school-program {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 10px;
  margin: 4px 0 0;
  color: rgba(17, 17, 15, 0.74);
  line-height: 1.35;
}

.school-program strong,
.school-program-zju span {
  color: var(--signal-ink);
  font-size: clamp(16px, 1.35vw, 21px);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.school-program:not(.school-program-zju) span {
  font-size: 11px;
}

.school-program-zju {
  gap: 2px 7px;
}

.school-program-zju i {
  color: rgba(17, 17, 15, 0.35);
  font-family: var(--mono);
  font-size: 10px;
  font-style: normal;
}

.profile-facts .school-fact .fact-label {
  color: rgba(17, 17, 15, 0.66);
}

.school-gpa {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  margin-top: 10px;
}

.school-gpa .fact-label {
  margin: 0;
}

.gpa-score {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  color: var(--signal-ink);
  font-family: var(--mono);
  line-height: 1;
}

.gpa-score strong {
  font-size: clamp(30px, 2.65vw, 42px);
  letter-spacing: -0.08em;
}

.gpa-score span {
  color: rgba(17, 17, 15, 0.72);
  font-size: 11px;
  font-weight: 600;
}

.school-watermark {
  position: absolute;
  z-index: 1;
  inset: -18% -10% -18% 43%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 22px 0;
  overflow: hidden;
  color: rgba(17, 17, 15, 0.095);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 16%, #000 73%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 16%, #000 73%, transparent 100%);
  pointer-events: none;
  transition: color 220ms ease;
}

.school-watermark::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(17, 17, 15, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(17, 17, 15, 0.045) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
}

.school-watermark span {
  position: relative;
  z-index: 1;
  display: block;
  font-weight: 800;
  line-height: 0.84;
  letter-spacing: -0.075em;
  white-space: nowrap;
}

.school-zju-backdrop {
  align-items: flex-start;
  transform: rotate(-2deg);
}

.school-backdrop-biomedical {
  font-size: clamp(38px, 3.7vw, 68px);
  transform: translateX(1%);
}

.school-backdrop-design {
  font-size: clamp(42px, 4.2vw, 78px);
  transform: translateX(13%);
}

.school-backdrop-honors {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: clamp(10px, 0.9vw, 15px);
  letter-spacing: 0.02em !important;
  transform: translateX(6%);
}

.school-department {
  color: rgba(17, 17, 15, 0.12);
  transform: rotate(1.5deg);
}

.school-department span {
  font-size: clamp(30px, 3.15vw, 54px);
}

.school-fact:hover .school-watermark {
  color: rgba(17, 17, 15, 0.13);
}

.fact-label,
.case-facts dt {
  margin: 0 0 5px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-facts dd {
  margin: 0;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.availability {
  grid-area: availability;
  margin: -12px 0 0;
  padding: 12px 16px;
  color: var(--signal-ink);
  border: 1px solid var(--signal-ink);
  background:
    linear-gradient(90deg, transparent 0 31px, rgba(17, 17, 15, 0.12) 31px 32px),
    var(--block-hot);
  background-size: 32px 100%, auto;
  font-size: 12px;
  animation: signal-band-drift 18s linear infinite;
}

.availability b {
  font-weight: 400;
}

.availability span {
  margin-right: 9px;
  color: var(--signal-ink);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.section-intro {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  align-items: stretch;
  padding-bottom: 0;
  border: 1px solid var(--signal-ink);
  background: var(--signal-ink);
}

.section-intro .section-number {
  display: flex;
  align-items: flex-end;
  min-height: 154px;
  padding: 20px;
  color: var(--signal-ink);
  background: var(--block-acid);
}

.section-intro h2 {
  margin: 0;
  padding: 22px 28px;
  color: var(--signal-ink);
  background: var(--signal-paper);
  font-size: clamp(58px, 7.5vw, 104px);
  line-height: 0.88;
  letter-spacing: -0.07em;
}

.case-study {
  --case-accent: var(--block-acid);
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 0;
  align-items: stretch;
  min-height: 600px;
  margin-top: -1px;
  padding: 0;
  border: 1px solid var(--signal-ink);
  background: var(--signal-ink);
}

.case-study:nth-of-type(2) {
  --case-accent: var(--block-sky);
}

.case-study:nth-of-type(3) {
  --case-accent: var(--block-hot);
}

.case-study:nth-of-type(4) {
  --case-accent: var(--block-rose);
}

.case-study-reverse .case-media {
  order: 2;
}

.case-study-reverse .case-copy {
  order: 1;
}

.case-media {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  margin: 0;
  padding: clamp(24px, 3.2vw, 44px);
  background:
    linear-gradient(rgba(241, 234, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 234, 216, 0.04) 1px, transparent 1px),
    var(--signal-ink);
  background-size: 24px 24px, 24px 24px, auto;
}

.media-gallery {
  --gallery-accent: var(--case-accent);
  width: 100%;
  min-width: 0;
}

.gallery-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gallery-accent);
  background: #0c0d0a;
  isolation: isolate;
}

.gallery-stage::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  width: clamp(34px, 4vw, 62px);
  height: 4px;
  background: var(--gallery-accent);
  content: "";
  pointer-events: none;
}

.gallery-stage::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -28%;
  z-index: 4;
  width: 24%;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--gallery-accent) 28%, transparent), transparent);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: skewX(-12deg);
}

.media-gallery.is-changing .gallery-stage::after {
  animation: gallery-signal var(--motion-slow) var(--ease-soft);
}

.gallery-track {
  display: flex;
  height: clamp(430px, 39vw, 660px);
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  touch-action: pan-x pan-y pinch-zoom;
}

.gallery-track::-webkit-scrollbar {
  display: none;
}

.gallery-slide {
  display: grid;
  flex: 0 0 100%;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #0c0d0a;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.gallery-image,
.gallery-artifact {
  display: grid;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.gallery-image {
  place-items: center;
  background: #11130f;
}

.gallery-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: filter var(--motion-medium) ease, transform var(--motion-slow) var(--ease-soft);
}

.gallery-slide.is-current .gallery-image img {
  animation: gallery-settle var(--motion-slow) var(--ease-spring) both;
}

.gallery-image-contain {
  padding: clamp(12px, 2vw, 28px);
  background: #d9d5c8;
}

.gallery-image-contain img {
  height: auto;
  max-height: 100%;
  border: 1px solid rgba(22, 24, 18, 0.2);
  object-fit: contain;
}

.eval-workflow-board,
.eval-stats-board {
  align-content: center;
  gap: clamp(18px, 3vw, 38px);
  padding: clamp(22px, 4vw, 48px);
  color: #13224a;
  background:
    linear-gradient(rgba(53, 89, 216, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 89, 216, 0.08) 1px, transparent 1px),
    #edf1f8;
  background-size: 20px 20px, 20px 20px, auto;
}

.eval-board-header {
  display: grid;
  gap: 8px;
  max-width: 780px;
}

.eval-board-header span {
  color: #008579;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.eval-board-header strong {
  font-size: clamp(20px, 2.5vw, 36px);
  line-height: 1.14;
  letter-spacing: -0.045em;
}

.eval-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(7px, 1.2vw, 14px);
  width: 100%;
  max-width: 980px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.eval-steps li {
  display: grid;
  min-width: 0;
  min-height: clamp(70px, 8vw, 112px);
  padding: clamp(10px, 1.5vw, 18px);
  align-content: space-between;
  border: 1px solid rgba(53, 89, 216, 0.42);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: inset 0 3px 0 #3559d8;
}

.eval-steps li:nth-child(even) {
  box-shadow: inset 0 3px 0 #008579;
}

.eval-steps span {
  color: #3559d8;
  font-size: 9px;
  font-weight: 700;
}

.eval-steps strong {
  overflow-wrap: anywhere;
  font-size: clamp(10px, 1vw, 14px);
  line-height: 1.35;
}

.eval-stats-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(10px, 2vw, 24px);
  width: 100%;
  max-width: 900px;
}

.eval-score-card {
  display: grid;
  min-width: 0;
  padding: clamp(14px, 2.4vw, 28px);
  align-content: space-between;
  border: 1px solid #3559d8;
  background: #3559d8;
  color: #fff;
}

.eval-score-card > span {
  font-size: 8px;
  line-height: 1.45;
}

.eval-score-card > strong {
  font-size: clamp(42px, 7vw, 92px);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.eval-score-card small {
  font-size: 0.35em;
  letter-spacing: -0.03em;
}

.eval-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid rgba(19, 34, 74, 0.5);
  border-left: 1px solid rgba(19, 34, 74, 0.5);
}

.eval-stat-grid div {
  display: grid;
  min-width: 0;
  padding: clamp(10px, 1.8vw, 20px);
  align-content: space-between;
  border-right: 1px solid rgba(19, 34, 74, 0.5);
  border-bottom: 1px solid rgba(19, 34, 74, 0.5);
  background: rgba(255, 255, 255, 0.64);
}

.eval-stat-grid dt {
  overflow-wrap: anywhere;
  font-size: clamp(8px, 0.85vw, 11px);
  line-height: 1.3;
}

.eval-stat-grid dd {
  margin: 10px 0 0;
  color: #3559d8;
  font-family: var(--mono);
  font-size: clamp(24px, 3.2vw, 48px);
  font-weight: 700;
  line-height: 0.9;
}

.gallery-controls {
  display: none;
  grid-template-columns: 38px minmax(0, 1fr) auto 38px;
  gap: 8px;
  align-items: center;
  min-height: 54px;
  margin-top: 8px;
}

.js-enabled .gallery-controls {
  display: grid;
}

.gallery-arrow,
.gallery-dots button {
  color: var(--white);
  border: 1px solid var(--line-strong);
  background: var(--panel);
  cursor: pointer;
  transition:
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    background var(--motion-fast) ease,
    transform var(--motion-fast) var(--ease-soft);
}

.gallery-arrow {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 0;
  place-items: center;
  font-family: var(--mono);
}

.gallery-arrow:disabled {
  cursor: default;
  opacity: 0.35;
}

.gallery-dots {
  display: flex;
  gap: 6px;
  min-width: 0;
}

.gallery-dots button {
  position: relative;
  width: clamp(28px, 4vw, 52px);
  height: 32px;
  overflow: hidden;
  padding: 0;
  background-color: #181a15;
}

.gallery-dots button::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(12, 13, 10, 0.46), rgba(12, 13, 10, 0.46)), var(--thumb-image, none);
  background-position: center;
  background-size: cover;
  content: "";
  filter: grayscale(0.7);
  transition: filter var(--motion-medium) ease, transform var(--motion-medium) var(--ease-soft);
}

.gallery-dots button::after {
  position: absolute;
  right: 4px;
  bottom: 2px;
  color: #fff;
  content: attr(data-index-label);
  font-family: var(--mono);
  font-size: 7px;
}

.gallery-dots button[aria-current="true"] {
  border-color: var(--gallery-accent);
  box-shadow: inset 0 -3px 0 var(--gallery-accent);
}

.gallery-dots button[aria-current="true"]::before {
  filter: grayscale(0);
  transform: scale(1.06);
}

.gallery-count {
  margin: 0;
  color: rgba(241, 234, 216, 0.7);
  font-size: 9px;
  white-space: nowrap;
}

.gallery-count [data-gallery-current] {
  color: var(--gallery-accent);
}

.media-caption {
  min-height: 31px;
  margin: 0;
  padding: 9px 11px 8px;
  color: rgba(241, 234, 216, 0.68);
  border-top: 1px solid rgba(241, 234, 216, 0.16);
  background: #11130f;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes gallery-signal {
  0% { opacity: 0; transform: translateX(0) skewX(-12deg); }
  18% { opacity: 0.72; }
  100% { opacity: 0; transform: translateX(560%) skewX(-12deg); }
}

@keyframes gallery-settle {
  from { filter: brightness(0.84) saturate(0.82); transform: scale(1.025); }
  to { filter: brightness(1) saturate(1); transform: scale(1); }
}

@keyframes gallery-table-settle {
  from { filter: brightness(0.84) saturate(0.82); transform: scale(1.145); }
  to { filter: brightness(1) saturate(1); transform: scale(1.12); }
}

.case-copy {
  display: flex;
  position: relative;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  padding: clamp(30px, 4vw, 54px);
  color: var(--signal-ink);
  background: var(--case-accent);
}

.case-copy::after {
  position: absolute;
  right: -15px;
  bottom: -55px;
  color: rgba(17, 17, 15, 0.08);
  content: "01";
  font-family: var(--mono);
  font-size: clamp(120px, 15vw, 220px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.12em;
  pointer-events: none;
}

.case-study:nth-of-type(2) .case-copy::after { content: "02"; }
.case-study:nth-of-type(3) .case-copy::after { content: "03"; }
.case-study:nth-of-type(4) .case-copy::after { content: "04"; }

.case-copy > * {
  position: relative;
  z-index: 1;
}

.case-copy h3 {
  margin: 16px 0 0;
  color: var(--signal-ink);
  font-size: clamp(42px, 4.4vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.055em;
}

#project-eval span {
  display: block;
}

.project-summary {
  margin: 18px 0 0;
  color: var(--signal-ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.65;
}

.case-story {
  margin-top: 24px;
}

.case-story p {
  margin: 0 0 13px;
  color: rgba(17, 17, 15, 0.72);
  font-size: 14px;
  line-height: 1.85;
}

.case-story p:first-child {
  color: var(--signal-ink);
}

.case-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 27px 0 0;
  border-top: 1px solid rgba(17, 17, 15, 0.34);
  border-left: 1px solid rgba(17, 17, 15, 0.34);
}

.case-facts div {
  padding: 13px 14px;
  border-right: 1px solid rgba(17, 17, 15, 0.34);
  border-bottom: 1px solid rgba(17, 17, 15, 0.34);
}

.case-copy .case-index,
.case-copy .case-facts dt {
  color: rgba(17, 17, 15, 0.68);
}

.case-copy .case-facts dd {
  color: var(--signal-ink);
}

.case-facts dd {
  font-size: 11px;
  font-weight: 600;
}

.case-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 24px;
}

.case-links a {
  color: var(--signal-ink);
  border-bottom: 1px solid var(--signal-ink);
  font-size: 12px;
  font-weight: 700;
  transition: color 160ms ease;
}

.case-links a:hover {
  color: var(--signal-ink);
  opacity: 0.62;
}

.prototype-media {
  margin: 0;
}

.media-gallery-prototype {
  container-type: inline-size;
}

.prototype-flow {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) auto minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 430px;
  padding: clamp(24px, 4vw, 48px);
  color: var(--ink);
  background:
    linear-gradient(rgba(22, 24, 18, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 24, 18, 0.055) 1px, transparent 1px),
    var(--paper);
  background-size: 18px 18px, 18px 18px, auto;
}

.phone-shell {
  max-width: 210px;
  padding: 13px;
  border: 2px solid var(--ink);
  border-radius: 18px;
  background: #f5f1e5;
  box-shadow: 7px 7px 0 var(--ink);
}

.phone-top,
.evidence-answer > p {
  font-size: 8px;
  font-weight: 600;
}

.meal-photo {
  position: relative;
  height: 130px;
  margin-top: 12px;
  overflow: hidden;
  background: #bdd9bc;
}

.meal-photo span,
.meal-photo i,
.meal-photo b {
  position: absolute;
  border-radius: 50%;
}

.meal-photo span {
  top: 22px;
  left: 35px;
  width: 95px;
  height: 95px;
  border: 9px solid #f5f1e5;
  background: #e5a45c;
}

.meal-photo i {
  top: 40px;
  left: 55px;
  width: 27px;
  height: 20px;
  background: #6f8c4f;
  transform: rotate(-20deg);
}

.meal-photo b {
  right: 30px;
  bottom: 26px;
  width: 34px;
  height: 22px;
  background: #e1664d;
}

.nutrition-bars {
  display: grid;
  gap: 6px;
  margin-top: 14px;
}

.nutrition-bars i,
.answer-lines i {
  display: block;
  height: 5px;
  background: var(--ink);
}

.nutrition-bars i:nth-child(1) { width: 88%; }
.nutrition-bars i:nth-child(2) { width: 68%; background: var(--hot); }
.nutrition-bars i:nth-child(3) { width: 78%; background: #6aa9a2; }

.phone-note {
  margin-top: 13px;
  font-size: 9px;
  font-weight: 600;
  line-height: 1.5;
}

.flow-bridge {
  font-size: 8px;
  font-weight: 600;
  writing-mode: vertical-rl;
}

.evidence-answer {
  padding: 22px;
  border: 2px solid var(--ink);
  background: #f5f1e5;
}

.evidence-answer > p {
  margin: 0;
  color: #4d746f;
}

.evidence-answer h4 {
  margin: 16px 0;
  font-size: clamp(19px, 2.1vw, 29px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.answer-lines {
  display: grid;
  gap: 9px;
}

.answer-lines i {
  height: 3px;
  opacity: 0.25;
}

.answer-lines i:nth-child(1) { width: 100%; }
.answer-lines i:nth-child(2) { width: 86%; }
.answer-lines i:nth-child(3) { width: 66%; }

.source-chip {
  display: inline-block;
  margin-top: 22px;
  padding: 6px 8px;
  color: var(--ink);
  border: 1px solid var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 600;
}

.nutrition-prototype,
.literature-prototype {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  padding: clamp(28px, 4vw, 56px);
  color: var(--ink);
  background:
    linear-gradient(rgba(22, 24, 18, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 24, 18, 0.055) 1px, transparent 1px),
    var(--paper);
  background-size: 18px 18px, 18px 18px, auto;
}

.nutrition-phone {
  width: min(100%, 240px);
  justify-self: center;
  padding: 14px;
  border: 2px solid var(--ink);
  border-radius: 20px;
  background: #f5f1e5;
  box-shadow: 8px 8px 0 var(--block-rose);
}

.prototype-kicker,
.profile-panel > p,
.literature-query > p,
.literature-answer > p {
  margin: 0;
  color: #4d746f;
  font-size: 8px;
  font-weight: 600;
}

.nutrition-photo {
  position: relative;
  height: 160px;
  margin: 12px 0;
  overflow: hidden;
  background: #bfd6b4;
}

.nutrition-photo span,
.nutrition-photo i,
.nutrition-photo b,
.nutrition-photo em {
  position: absolute;
  border-radius: 50%;
}

.nutrition-photo span {
  top: 22px;
  left: 48px;
  width: 116px;
  height: 116px;
  border: 10px solid #f5f1e5;
  background: #e5a45c;
}

.nutrition-photo i {
  top: 52px;
  left: 73px;
  width: 42px;
  height: 28px;
  background: #688b51;
  transform: rotate(-18deg);
}

.nutrition-photo b {
  right: 36px;
  bottom: 30px;
  width: 40px;
  height: 27px;
  background: #e1664d;
}

.nutrition-photo em {
  top: 34px;
  right: 32px;
  width: 26px;
  height: 26px;
  background: #f0d55a;
}

.nutrition-phone > strong {
  display: block;
  font-size: 13px;
  line-height: 1.45;
}

.nutrition-meter {
  display: grid;
  grid-template-columns: 1fr 0.72fr 0.5fr;
  gap: 5px;
  margin-top: 14px;
}

.nutrition-meter i {
  height: 7px;
  background: var(--ink);
}

.nutrition-meter i:nth-child(2) { background: var(--block-hot); }
.nutrition-meter i:nth-child(3) { background: #5d9f96; }

.profile-panel,
.literature-query,
.literature-answer {
  padding: clamp(20px, 3vw, 34px);
  border: 2px solid var(--ink);
  background: #f5f1e5;
}

.profile-panel h4,
.literature-query h4,
.literature-answer h4 {
  margin: 15px 0 24px;
  font-size: clamp(21px, 2.3vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.045em;
}

.profile-panel dl {
  display: grid;
  margin: 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.profile-panel dl div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 10px 12px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.profile-panel dt,
.profile-panel dd {
  margin: 0;
  font-size: 10px;
}

.profile-panel dd {
  font-family: var(--mono);
  font-weight: 600;
}

.literature-prototype {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

@container (max-width: 620px) {
  .prototype-flow {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 0.95fr);
    gap: 12px;
    min-height: 0;
    padding: 14px;
  }

  .flow-bridge {
    display: none;
  }

  .phone-shell,
  .nutrition-phone {
    min-width: 0;
    padding: 9px;
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--ink);
  }

  .evidence-answer,
  .profile-panel,
  .literature-query,
  .literature-answer {
    min-width: 0;
    padding: 12px;
  }

  .evidence-answer h4,
  .profile-panel h4,
  .literature-query h4,
  .literature-answer h4 {
    margin: 9px 0 13px;
    font-size: clamp(13px, 4cqi, 18px);
    overflow-wrap: anywhere;
  }

  .nutrition-prototype,
  .literature-prototype {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: 12px;
    padding: 14px;
  }

  .profile-panel dl div {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px;
    padding: 6px;
  }

  .profile-panel dt,
  .profile-panel dd,
  .paper-result strong {
    overflow-wrap: anywhere;
  }
}

.literature-query {
  box-shadow: 8px 8px 0 var(--block-rose);
}

.paper-result {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-top: 1px solid rgba(22, 24, 18, 0.34);
}

.paper-result span {
  color: #4d746f;
  font-family: var(--mono);
  font-size: 8px;
}

.paper-result strong {
  font-size: 11px;
  line-height: 1.45;
}

.literature-answer {
  background: var(--block-rose);
}

.literature-answer .answer-lines i:nth-child(4) {
  width: 48%;
}

@container (max-width: 260px) {
  .literature-prototype {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    padding: 8px;
  }

  .literature-query,
  .literature-answer {
    padding: 7px;
  }

  .literature-query > p,
  .literature-answer > p {
    font-size: 6px;
  }

  .literature-query h4,
  .literature-answer h4 {
    margin: 5px 0 7px;
    font-size: 10px;
    line-height: 1.18;
  }

  .paper-result {
    gap: 1px;
    padding: 3px 0;
  }

  .paper-result span {
    font-size: 6px;
  }

  .paper-result strong {
    font-size: 7px;
    line-height: 1.25;
  }

  .literature-answer .answer-lines {
    gap: 5px;
  }

  .literature-answer .source-chip {
    margin-top: 10px;
    padding: 4px;
    font-size: 6px;
  }
}

@media (hover: hover) and (pointer: fine) {
  .gallery-image:hover img {
    filter: brightness(1.06) saturate(1.06);
    transform: scale(1.012);
  }

  .gallery-arrow:not(:disabled):hover,
  .gallery-dots button:hover {
    color: var(--signal-ink);
    border-color: var(--gallery-accent);
    background: var(--gallery-accent);
    transform: translateY(-2px);
  }
}

.side-projects {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 0;
  margin-top: -1px;
  padding-top: 0;
  border: 1px solid var(--signal-ink);
  background: var(--signal-ink);
}

.side-projects > div:first-child {
  padding: 24px;
  color: var(--signal-ink);
  background: var(--signal-paper);
}

.side-projects > div:first-child .section-number {
  color: rgba(17, 17, 15, 0.66);
}

.side-projects h3 {
  margin: 10px 0 0;
  color: var(--signal-ink);
  font-size: 36px;
  letter-spacing: -0.04em;
}

.side-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 0;
}

.side-links a {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  min-height: 170px;
  padding: 22px;
  color: var(--signal-ink);
  border-right: 1px solid var(--signal-ink);
  border-bottom: 0;
  background: var(--block-acid);
  transition: filter 220ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.side-links a:nth-child(2) { background: var(--block-sky); }
.side-links a:nth-child(3) { border-right: 0; background: var(--block-hot); }

.side-links a:hover {
  color: var(--signal-ink);
  filter: brightness(1.08);
  transform: translateY(-4px);
}

.side-links strong {
  font-size: 18px;
}

.side-links span {
  color: rgba(17, 17, 15, 0.7);
  font-size: 12px;
}

.experience .section-intro {
  grid-template-columns: 175px minmax(220px, 0.65fr) minmax(340px, 1fr);
  gap: 0;
}

html[lang="en"] .experience .section-intro h2 {
  font-size: clamp(42px, 5vw, 72px);
}

.experience-lead {
  margin: 0;
  padding: 24px;
  color: var(--signal-ink);
  background: var(--block-sky);
  font-size: 14px;
  line-height: 1.9;
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(36px, 6vw, 78px);
  padding-top: 30px;
  border-top: 1px solid var(--line-strong);
}

.experience-group-title {
  margin: 0 0 15px;
  color: var(--acid);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.education-card {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  min-height: 128px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.education-card > img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: transparent;
}

.education-card time,
.experience-row time {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.education-card h4,
.experience-row h4 {
  margin: 4px 0 0;
  color: var(--paper);
  font-size: 17px;
  line-height: 1.45;
}

.education-card p,
.experience-row p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.experience-row {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0 19px;
  border-bottom: 1px solid var(--line);
}

.contact {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: 110px;
  padding-bottom: 110px;
  color: var(--signal-ink);
  background:
    linear-gradient(90deg, rgba(17, 17, 15, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(17, 17, 15, 0.05) 1px, transparent 1px),
    var(--signal-paper);
  background-size: 32px 32px, 32px 32px, auto;
}

.contact-copy {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.contact-radar {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: -6vw;
  width: clamp(680px, 56vw, 1260px);
  aspect-ratio: 1;
  color: var(--signal-ink);
  pointer-events: none;
  transform: translateY(-50%) rotate(-2deg);
}

.contact-radar svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.contact-radar-grid circle,
.contact-radar-grid path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  opacity: 0.22;
  vector-effect: non-scaling-stroke;
}

.contact-radar-grid .contact-radar-scope {
  stroke-width: 2;
  opacity: 0.38;
}

.contact-radar-grid .contact-radar-ticks {
  stroke-dasharray: 2 9;
  stroke-width: 3;
  opacity: 0.25;
}

.contact-radar-stage-labels,
.contact-radar-axis-labels,
.contact-radar-projects {
  fill: currentColor;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 0.08em;
}

.contact-radar-sweep {
  transform-box: view-box;
  transform-origin: 360px 360px;
  animation: contact-radar-sweep 13s linear infinite;
}

.contact-radar-beam {
  stroke: none;
}

.contact-radar-beam-wide { fill: rgba(32, 168, 255, 0.035); }
.contact-radar-beam-mid { fill: rgba(32, 168, 255, 0.055); }
.contact-radar-beam-near { fill: rgba(32, 168, 255, 0.095); }

.contact-radar-sweep-line {
  stroke: var(--block-sky);
  stroke-width: 2;
  opacity: 0.36;
  vector-effect: non-scaling-stroke;
}

.contact-radar-stage-labels {
  font-size: 8px;
  opacity: 0.32;
}

.contact-radar-axis-labels {
  font-size: 11px;
  opacity: 0.52;
}

.contact-radar-center-label {
  font-size: 8px;
  letter-spacing: 0.16em;
  opacity: 0.68;
}

.contact-radar-projects line {
  stroke: currentColor;
  stroke-width: 1;
  stroke-dasharray: 3 4;
  opacity: 0.42;
  vector-effect: non-scaling-stroke;
}

.contact-radar-projects text {
  font-size: 9px;
  opacity: 0.62;
}

.contact-radar-projects tspan + tspan {
  font-size: 7px;
  font-weight: 500;
  letter-spacing: 0.06em;
  opacity: 0.76;
}

.contact-radar-blip-core {
  fill: var(--signal-ink);
  stroke: var(--block-acid);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.contact-radar-blip-pulse {
  fill: none;
  stroke: var(--block-sky);
  stroke-width: 2;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  vector-effect: non-scaling-stroke;
  animation: contact-radar-ping 4.8s var(--ease-soft) infinite;
}

.contact-radar-blip-lightloom .contact-radar-blip-pulse { animation-delay: -1.2s; }
.contact-radar-blip-eval .contact-radar-blip-pulse { animation-delay: -2.4s; }
.contact-radar-blip-rag .contact-radar-blip-pulse { animation-delay: -3.6s; }

.contact-radar-blip-model .contact-radar-blip-core {
  fill: var(--block-acid);
}

.contact-radar-blip-rag .contact-radar-blip-core {
  stroke: var(--block-hot);
}

.contact-radar-caption {
  position: absolute;
  top: 17%;
  right: 12%;
  max-width: 360px;
  padding: 6px 8px;
  border-left: 3px solid var(--block-acid);
  background: color-mix(in srgb, var(--signal-paper) 76%, transparent);
  font-size: 10px;
  letter-spacing: 0.13em;
}

@keyframes contact-radar-sweep {
  to { transform: rotate(360deg); }
}

@keyframes contact-radar-ping {
  0%, 62% { opacity: 0; transform: scale(0.35); }
  68% { opacity: 0.7; transform: scale(0.55); }
  86%, 100% { opacity: 0; transform: scale(1.75); }
}

html.page-hidden .portrait-card::before,
html.page-hidden .portrait-card::after,
html.page-hidden .portrait-stage,
html.page-hidden .portrait-image,
html.page-hidden .portrait-raster,
html.page-hidden .portrait-scanner,
html.page-hidden .availability::before,
html.page-hidden .contact-radar-sweep,
html.page-hidden .contact-radar-blip-pulse {
  animation-play-state: paused !important;
}

.contact .section-number {
  color: var(--signal-ink);
}

.contact h2 {
  margin: 14px 0 0;
  color: var(--signal-ink);
  font-size: clamp(68px, 10vw, 138px);
  line-height: 0.82;
  letter-spacing: -0.06em;
}

.contact-copy > p:not(.section-number) {
  max-width: 620px;
  margin: 23px 0 0;
  color: rgba(17, 17, 15, 0.72);
  font-size: 16px;
}

.contact-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 36px;
  border-top: 1px solid rgba(17, 17, 15, 0.4);
  border-left: 1px solid rgba(17, 17, 15, 0.4);
}

.contact-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 15px;
  padding: 17px 18px;
  border-right: 1px solid rgba(17, 17, 15, 0.4);
  border-bottom: 1px solid rgba(17, 17, 15, 0.4);
}

.contact-link span {
  color: rgba(17, 17, 15, 0.58);
  font-size: 9px;
}

.contact-link strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.contact-link i {
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
  color: var(--signal-ink);
  font-style: normal;
}

.contact-link:hover {
  color: var(--signal-ink);
  background: var(--block-acid);
}

.print-button {
  margin-top: 22px;
  padding: 10px 0;
  color: rgba(17, 17, 15, 0.62);
  border: 0;
  border-bottom: 1px solid rgba(17, 17, 15, 0.42);
  background: transparent;
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
}

.print-button:hover {
  color: var(--signal-ink);
  border-color: var(--signal-ink);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 30px;
  width: min(100%, var(--content));
  margin: 0 auto;
  padding: 22px 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 1;
}

.js-enabled .reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0) scale(0.995);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(0.22, 1, 0.36, 1), clip-path 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js-enabled .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.js-enabled .case-study.reveal,
.js-enabled .section-intro.reveal,
.js-enabled .side-projects.reveal {
  clip-path: inset(0 0 14% 0);
}

.js-enabled .case-study.reveal.is-visible,
.js-enabled .section-intro.reveal.is-visible,
.js-enabled .side-projects.reveal.is-visible {
  clip-path: inset(0 0 0 0);
}

@keyframes signal-band-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 32px 0, 0 0; }
}

.js-enabled .hero .hero-identity.reveal { transition-delay: 20ms; }
.js-enabled .hero .portrait-card.reveal { transition-delay: 100ms; }
.js-enabled .hero .hero-summary.reveal { transition-delay: 150ms; }
.js-enabled .hero .profile-facts.reveal { transition-delay: 220ms; }
.js-enabled .hero .availability.reveal { transition-delay: 270ms; }

@media (min-width: 1500px) {
  .section-frame {
    padding-right: clamp(68px, 5vw, 128px);
    padding-left: clamp(68px, 5vw, 128px);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) clamp(232px, 14vw, 286px);
    gap: 34px clamp(68px, 5vw, 112px);
    padding-top: clamp(88px, 7vw, 142px);
    padding-bottom: clamp(58px, 5vw, 96px);
  }

  .hero h1 {
    font-size: clamp(148px, 8.6vw, 190px);
  }

  .hero h1 .hero-name-secondary {
    font-size: clamp(20px, 1.2vw, 25px);
  }

  .hero-role {
    font-size: clamp(30px, 1.9vw, 40px);
  }

  .hero-summary {
    max-width: 920px;
  }

  .hero-summary > p {
    font-size: 17px;
  }

  .hero-summary > p:first-child {
    font-size: 20px;
  }

  .portrait-card {
    width: 100%;
    max-width: 286px;
  }

  .profile-facts {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
  }

  .school-fact {
    min-height: 218px;
  }

  .school-main {
    min-height: 218px;
    padding: 28px 30px;
  }

  .school-copy h2 {
    font-size: clamp(27px, 1.8vw, 38px);
  }

  .school-program strong,
  .school-program-zju span {
    font-size: clamp(20px, 1.25vw, 27px);
  }

  .gpa-score strong {
    font-size: clamp(38px, 2.3vw, 52px);
  }

  .section-intro {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .section-intro .section-number {
    min-height: 190px;
    padding: 28px;
  }

  .section-intro h2 {
    padding: 28px 38px;
    font-size: clamp(104px, 6.7vw, 148px);
  }

  .case-study {
    grid-template-columns: minmax(0, 1.18fr) minmax(520px, 0.82fr);
    min-height: clamp(680px, 42vw, 860px);
  }

  .case-media {
    padding: clamp(48px, 4vw, 82px);
  }

  .case-copy {
    padding: clamp(56px, 4vw, 82px);
  }

  .case-copy h3 {
    max-width: 12ch;
    font-size: clamp(64px, 4vw, 86px);
  }

  #project-lightloom {
    max-width: none;
    white-space: nowrap;
    font-size: clamp(58px, 3.4vw, 82px);
  }

  .project-summary,
  .case-story,
  .case-facts,
  .case-links {
    max-width: 760px;
  }

  .project-summary {
    font-size: 20px;
  }

  .case-story p {
    font-size: 15px;
  }

  .side-projects {
    grid-template-columns: 310px minmax(0, 1fr);
  }

  .side-projects > div:first-child,
  .side-links a {
    min-height: 198px;
    padding: 30px;
  }

  .side-projects h3 {
    font-size: 42px;
  }

  .side-links strong {
    font-size: 20px;
  }

  .experience .section-intro {
    grid-template-columns: 220px minmax(320px, 0.62fr) minmax(480px, 1fr);
  }

  .experience-lead {
    padding: 30px;
    font-size: 15px;
  }

  .experience-grid {
    gap: clamp(72px, 7vw, 150px);
    padding-top: 46px;
  }

  .education-card h4,
  .experience-row h4 {
    font-size: 19px;
  }

  .education-card p,
  .experience-row p {
    font-size: 13px;
  }

  .contact {
    padding-top: clamp(130px, 9vw, 210px);
    padding-bottom: clamp(130px, 9vw, 210px);
  }

  .contact-copy {
    max-width: 1120px;
  }

  .contact h2 {
    font-size: clamp(138px, 8.3vw, 196px);
  }

  .contact-copy > p:not(.section-number) {
    max-width: 760px;
    font-size: 18px;
  }

  .contact-actions {
    max-width: 1120px;
  }
}

@media (max-width: 980px) {
  .section-frame {
    padding-right: 36px;
    padding-left: 36px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 25px 38px;
  }

  .portrait-card {
    width: 190px;
  }

  .profile-facts {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .school-main {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 14px;
    width: 72%;
    padding: 19px;
  }

  .school-fact-tsinghua .school-main {
    width: 75%;
  }

  .school-emblem {
    width: 60px;
    height: 60px;
  }

  .school-watermark {
    inset: -16% -16% -16% 46%;
  }

  .case-study {
    grid-template-columns: minmax(0, 1fr) minmax(290px, 0.9fr);
    gap: 0;
  }

  .experience .section-intro {
    grid-template-columns: 135px minmax(190px, 0.6fr) minmax(300px, 1fr);
    gap: 0;
  }

  .contact-radar {
    right: -180px;
    width: 620px;
  }
}

@media (max-width: 780px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .brand {
    padding-right: 16px;
    padding-left: 16px;
  }

  .brand-copy {
    display: none;
  }

  .site-nav {
    gap: 0;
  }

  .header-signal {
    padding: 0 15px;
  }

  .header-signal span {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 154px;
    grid-template-areas:
      "identity portrait"
      "summary summary"
      "facts facts"
      "availability availability";
    padding-top: 58px;
  }

  .portrait-card {
    width: 154px;
  }

  .profile-facts {
    grid-template-columns: 1fr;
  }

  .school-fact {
    border-right: 0;
    border-bottom: 1px solid var(--signal-ink);
  }

  .school-fact:last-child {
    border-bottom: 0;
  }

  .section-intro,
  .experience .section-intro {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .experience-lead {
    max-width: none;
  }

  .experience-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .case-study,
  .case-study-reverse {
    grid-template-columns: 1fr;
    gap: 0;
    min-height: 0;
    padding: 0;
  }

  .case-study-reverse .case-media,
  .case-study-reverse .case-copy {
    order: initial;
  }

  .case-media {
    max-width: none;
  }

  .gallery-track {
    height: clamp(390px, 64vw, 520px);
  }

  .case-copy {
    max-width: none;
  }

  #project-eval span {
    display: inline;
  }

  .side-projects {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .side-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-radar {
    display: none;
  }
}

@media (max-width: 560px) {
  :root {
    --media-shadow: 7px;
  }

  .site-header {
    position: static;
    grid-template-columns: auto 1fr auto;
    min-height: 62px;
  }

  .brand {
    padding: 12px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .site-nav {
    justify-content: space-evenly;
    gap: 0;
    padding: 0 6px;
  }

  .site-nav a {
    padding: 20px 5px 18px;
    font-size: 11px;
  }

  .header-signal {
    display: none;
  }

  .header-toggle {
    min-width: 42px;
    padding: 0 8px;
  }

  .section-frame {
    padding: 66px 18px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 112px;
    gap: 23px 16px;
    padding-top: 46px;
    padding-bottom: 36px;
  }

  .hero h1 {
    margin-top: 10px;
    font-size: clamp(42px, 14vw, 56px);
  }

  .hero h1 .hero-name-secondary {
    margin-top: 9px;
    font-size: 11px;
  }

  .hero-role {
    max-width: 190px;
    margin-top: 14px;
    font-size: 15px;
    line-height: 1.55;
  }

  .portrait-card {
    width: 112px;
  }

  .portrait-card::before {
    top: 18px;
    right: -8px;
  }

  .portrait-card::after {
    bottom: 24px;
    left: -7px;
  }

  .portrait-stage {
    padding: 5px;
    box-shadow: 6px 6px 0 rgba(216, 255, 82, 0.1);
  }

  html[data-theme="light"] .portrait-stage {
    box-shadow: 6px 6px 0 rgba(113, 143, 0, 0.38);
  }

  .portrait-raster {
    inset: 5px;
  }

  .portrait-scanner {
    top: 5px;
    right: 5px;
    left: 5px;
  }

  .portrait-tag {
    top: 9px;
    left: 9px;
    padding: 3px 4px;
    font-size: 6px;
  }

  .portrait-axis {
    right: 8px;
    bottom: 9px;
    font-size: 5px;
  }

  .portrait-code {
    right: 16px;
    bottom: -12px;
    font-size: 46px;
  }

  .portrait-card figcaption {
    margin-top: 8px;
    font-size: 7px;
  }

  .portrait-card figcaption > span:last-child {
    display: none;
  }

  .hero-summary > p,
  .hero-summary > p:first-child {
    font-size: 14px;
    line-height: 1.82;
  }

  .hero-actions {
    margin-top: 20px;
  }

  .profile-facts {
    grid-template-columns: 1fr;
    margin-top: 5px;
  }

  .school-fact {
    min-height: 156px;
  }

  .school-main {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    width: 72%;
    min-height: 156px;
    padding: 14px;
  }

  .school-fact-tsinghua .school-main {
    width: 74%;
  }

  .school-emblem {
    width: 54px;
    height: 54px;
  }

  .school-copy h2 {
    font-size: 22px;
  }

  .school-program:not(.school-program-zju) {
    display: block;
    margin-top: 3px;
  }

  .school-program:not(.school-program-zju) strong,
  .school-program:not(.school-program-zju) span {
    display: block;
  }

  .school-program strong,
  .school-program-zju span {
    font-size: 16px;
  }

  .school-program:not(.school-program-zju) span {
    margin-top: 2px;
    font-size: 9px;
  }

  .school-program-zju {
    gap: 1px 5px;
  }

  .school-gpa {
    gap: 4px 7px;
    margin-top: 8px;
  }

  .gpa-score strong {
    font-size: 32px;
  }

  .gpa-score span {
    font-size: 9px;
  }

  .school-watermark {
    inset: -12% -28% -12% 47%;
    padding: 0;
  }

  .school-backdrop-biomedical {
    font-size: 34px;
  }

  .school-backdrop-design {
    font-size: 38px;
  }

  .school-backdrop-honors {
    font-size: 8px;
  }

  .school-department span {
    font-size: 32px;
  }

  .availability {
    margin-top: -5px;
    padding: 10px 12px;
    font-size: 10px;
    line-height: 1.7;
  }

  .section-intro {
    padding-bottom: 0;
  }

  .section-intro .section-number {
    min-height: 64px;
    padding: 14px;
  }

  .section-intro h2 {
    padding: 18px 14px;
    font-size: 42px;
  }

  .case-study,
  .case-study-reverse {
    gap: 0;
    padding: 0;
  }

  .case-media {
    padding: 18px;
  }

  .gallery-track {
    height: 310px;
  }

  .gallery-controls {
    grid-template-columns: 44px minmax(0, 1fr) auto 44px;
    gap: 3px;
    min-height: 52px;
  }

  .gallery-arrow {
    width: 44px;
    height: 44px;
  }

  .gallery-dots {
    gap: 4px;
  }

  .gallery-dots button {
    width: clamp(26px, 9vw, 38px);
    height: 44px;
  }

  .gallery-count {
    font-size: 8px;
  }

  .media-caption {
    min-height: 28px;
    padding: 8px 9px 7px;
    font-size: 7px;
  }

  .case-copy {
    padding: 24px 18px 28px;
  }

  .case-copy h3 {
    margin-top: 12px;
    font-size: 36px;
  }

  #project-rag {
    font-size: 30px;
    overflow-wrap: anywhere;
  }

  .project-summary {
    margin-top: 14px;
    font-size: 15px;
  }

  .case-story {
    margin-top: 19px;
  }

  .case-story p {
    font-size: 13px;
  }

  .case-facts {
    grid-template-columns: 1fr;
  }

  .prototype-flow {
    grid-template-columns: 0.72fr 0.95fr;
    gap: 12px;
    min-height: 0;
    padding: 14px;
  }

  .flow-bridge {
    display: none;
  }

  .phone-shell {
    padding: 9px;
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--ink);
  }

  .meal-photo {
    height: 92px;
  }

  .meal-photo span {
    top: 16px;
    left: 21px;
    width: 68px;
    height: 68px;
    border-width: 6px;
  }

  .meal-photo i {
    top: 32px;
    left: 36px;
  }

  .evidence-answer {
    padding: 12px;
  }

  .evidence-answer h4 {
    font-size: 15px;
  }

  .nutrition-prototype,
  .literature-prototype {
    grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
    gap: 12px;
    padding: 14px;
  }

  .nutrition-phone {
    padding: 8px;
    border-radius: 12px;
    box-shadow: 4px 4px 0 var(--block-rose);
  }

  .nutrition-photo {
    height: 105px;
    margin: 8px 0;
  }

  .nutrition-photo span {
    top: 16px;
    left: 27px;
    width: 76px;
    height: 76px;
    border-width: 6px;
  }

  .nutrition-photo i {
    top: 34px;
    left: 43px;
    width: 27px;
    height: 18px;
  }

  .nutrition-photo b {
    right: 20px;
    bottom: 18px;
    width: 28px;
    height: 18px;
  }

  .nutrition-photo em {
    top: 20px;
    right: 18px;
    width: 18px;
    height: 18px;
  }

  .nutrition-phone > strong {
    font-size: 9px;
  }

  .profile-panel,
  .literature-query,
  .literature-answer {
    padding: 11px;
    border-width: 1px;
  }

  .profile-panel h4,
  .literature-query h4,
  .literature-answer h4 {
    margin: 9px 0 13px;
    font-size: 14px;
  }

  .profile-panel dl div {
    padding: 6px;
  }

  .profile-panel dt,
  .profile-panel dd {
    font-size: 7px;
  }

  .literature-query {
    box-shadow: 4px 4px 0 var(--block-rose);
  }

  .paper-result {
    padding: 6px 0;
  }

  .paper-result strong {
    font-size: 8px;
  }

  .literature-answer .source-chip {
    margin-top: 12px;
    font-size: 6px;
  }

  .meal-photo {
    height: 88px;
  }

  .meal-photo span {
    top: 14px;
    left: 22px;
    width: 65px;
    height: 65px;
  }

  .meal-photo i {
    top: 28px;
    left: 37px;
  }

  .meal-photo b {
    right: 20px;
    bottom: 18px;
  }

  .phone-note {
    font-size: 7px;
  }

  .evidence-answer {
    padding: 15px;
  }

  .evidence-answer h4 {
    margin: 12px 0;
    font-size: 17px;
  }

  .side-projects {
    padding-top: 0;
  }

  .side-projects > div:first-child {
    padding: 18px;
  }

  .side-links {
    grid-template-columns: 1fr;
  }

  .side-links a {
    min-height: 116px;
    gap: 16px;
    border-right: 0;
    border-bottom: 1px solid var(--signal-ink);
  }

  .side-links a:last-child {
    border-bottom: 0;
  }

  .experience-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .experience-row h4 {
    font-size: 17px;
  }

  .contact {
    padding-top: 78px;
    padding-bottom: 78px;
  }

  .contact h2 {
    font-size: 64px;
  }

  .contact-actions {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    gap: 8px 20px;
    padding: 18px;
  }

  .site-footer p:nth-child(2) {
    grid-row: 2;
    grid-column: 1 / -1;
  }
}

@media (max-width: 350px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
    grid-template-areas:
      "brand . tools"
      "nav nav nav";
  }

  .brand {
    grid-area: brand;
    min-height: 54px;
  }

  .header-tools {
    grid-area: tools;
    min-height: 54px;
  }

  .site-nav {
    grid-area: nav;
    border-top: 1px solid var(--line);
  }

  .site-nav a {
    padding: 12px 3px 10px;
    font-size: 10px;
  }

  .header-signal {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 96px;
  }

  .portrait-card {
    width: 96px;
  }

  .portrait-card::before {
    right: -5px;
  }

  .portrait-card::after {
    left: -5px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-role {
    font-size: 14px;
  }

  .school-fact {
    min-height: 150px;
  }

  .school-main {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 10px;
    width: 76%;
    min-height: 150px;
    padding: 12px 10px;
  }

  .school-fact-tsinghua .school-main {
    width: 78%;
  }

  .school-emblem {
    width: 46px;
    height: 46px;
  }

  .school-copy h2 {
    font-size: 20px;
  }

  .school-program strong,
  .school-program-zju span {
    font-size: 13px;
  }

  .school-gpa {
    gap: 3px 6px;
  }

  .gpa-score strong {
    font-size: 28px;
  }

  .school-watermark {
    inset: -12% -36% -12% 48%;
    padding: 0;
  }

  .school-backdrop-biomedical {
    font-size: 30px;
  }

  .school-backdrop-design {
    font-size: 33px;
  }

  .school-backdrop-honors {
    font-size: 8px;
  }

  .school-department span {
    font-size: 28px;
  }

  .prototype-flow {
    padding: 10px;
  }

  .gallery-track {
    height: 288px;
  }

  .gallery-dots button::after {
    right: 2px;
    font-size: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .js-enabled .reveal {
    opacity: 1;
    transform: none;
    clip-path: none;
  }

  .portrait-scanner {
    opacity: 0;
    transform: translateY(565%) !important;
  }

  .portrait-card::before,
  .portrait-card::after,
  .portrait-stage,
  .portrait-image,
  .portrait-raster,
  .portrait-scanner,
  .contact-radar-sweep,
  .contact-radar-blip-pulse,
  .gallery-slide.is-current .gallery-image img,
  .media-gallery.is-changing .gallery-stage::after {
    animation: none !important;
  }

  .portrait-card::before,
  .portrait-card::after,
  .portrait-stage,
  .portrait-image,
  .portrait-raster,
  .contact-radar-sweep,
  .contact-radar-blip-pulse,
  .gallery-slide.is-current .gallery-image img,
  .media-gallery.is-changing .gallery-stage::after {
    transform: none !important;
  }
}

@media print {
  :root,
  html[data-theme] {
    --white: #151712;
    --muted: #55584f;
    --paper: #11130f;
    --panel: #fff;
    --panel-strong: #f1f1ed;
    --text: #262920;
    --text-soft: #4f5348;
    --acid: #4f6800;
    --line: rgba(0, 0, 0, 0.18);
    --line-strong: rgba(0, 0, 0, 0.35);
  }

  body {
    color: #151712;
    background: #fff;
  }

  html[data-theme] body {
    color: #151712;
    background: #fff;
  }

  .site-header,
  .hero-actions,
  .case-links,
  .gallery-controls,
  .print-button,
  .site-footer,
  .portrait-scanner,
  .portrait-raster,
  .portrait-registration,
  .portrait-tag,
  .portrait-axis,
  .portrait-code,
  .portrait-card figcaption,
  .contact-radar {
    display: none !important;
  }

  .portrait-card::before,
  .portrait-card::after {
    display: none !important;
  }

  .portrait-stage {
    padding: 4px;
    border-color: #55584f;
    box-shadow: none;
    clip-path: none;
    animation: none !important;
    transform: none !important;
  }

  .portrait-image {
    animation: none !important;
    transform: none !important;
  }

  .section-frame {
    width: 100%;
    padding: 30px 0;
    border-right: 0;
    border-left: 0;
  }

  .hero {
    grid-template-columns: 1fr 120px;
    padding-top: 0;
  }

  .portrait-card {
    width: 120px;
  }

  .hero h1,
  .section-intro h2,
  .case-copy h3,
  .contact h2 {
    color: #11130f;
  }

  .profile-facts,
  .case-facts {
    background: transparent;
  }

  .school-fact {
    color: #11130f;
    background: transparent;
  }

  .school-fact:first-child,
  .school-fact:last-child {
    background: transparent;
  }

  .profile-facts .school-fact .fact-label,
  .school-program,
  .school-program strong,
  .school-program-zju span,
  .gpa-score,
  .gpa-score span {
    color: #11130f;
  }

  .school-fact {
    min-height: 0;
  }

  .school-main,
  .school-fact-tsinghua .school-main {
    width: 100%;
    min-height: 0;
  }

  .school-watermark {
    display: none;
  }

  .section-intro,
  .case-study,
  .side-projects {
    min-height: 0;
    border-color: #777;
    background: transparent;
  }

  .section-intro .section-number,
  .section-intro h2,
  .experience-lead,
  .case-copy,
  .side-projects > div:first-child,
  .side-links a,
  .availability {
    color: #11130f;
    background: transparent;
  }

  .section-intro .section-number {
    min-height: 0;
    padding: 10px;
  }

  .section-intro h2,
  .experience-lead {
    padding: 10px 14px;
  }

  .case-copy {
    padding: 22px;
  }

  .case-copy::after {
    display: none;
  }

  .case-copy .case-index,
  .case-copy .case-facts dt,
  .case-copy .case-facts dd,
  .case-story p,
  .case-story p:first-child,
  .project-summary {
    color: #11130f;
  }

  .case-study {
    break-inside: avoid;
    padding: 36px 0;
  }

  .case-media {
    max-width: none;
    padding: 20px;
    background: transparent;
  }

  .gallery-stage {
    border-color: #777;
  }

  .gallery-track {
    height: auto;
    overflow: visible;
  }

  .gallery-slide {
    display: none;
    height: auto;
  }

  .gallery-slide:first-child {
    display: grid;
  }

  .gallery-image,
  .gallery-artifact {
    min-height: 260px;
    max-height: 320px;
  }

  .media-caption {
    color: #11130f;
    border-color: #777;
    background: #fff;
  }

  .contact {
    background: #fff;
  }

  .reveal,
  .js-enabled .reveal {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }
}