:root {
  --bg: #03040a;
  --bg-deep: #050711;
  --ink: #f5f2ea;
  --muted: rgba(245, 242, 234, 0.62);
  --faint: rgba(245, 242, 234, 0.42);
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.24);
  --card-bg: rgba(255, 255, 255, 0.055);
  --glass: rgba(255, 255, 255, 0.06);
  --glass-strong: rgba(255, 255, 255, 0.105);
  --accent-purple: #b087ff;
  --accent-warm: #ffd074;
  --language-stroke-opacity: 0.5;
  --language-stroke-glow: 0 0 0 rgba(176, 135, 255, 0);
  --accent-warm-soft: rgba(255, 208, 116, 0.18);
  --accent-purple-soft: rgba(176, 135, 255, 0.2);
  --glow-purple-strong: rgba(151, 88, 255, 0.36);
  --glow-purple-mid: rgba(112, 83, 230, 0.28);
  --glow-purple-secondary: rgba(90, 72, 220, 0.2);
  --glow-purple-soft: rgba(118, 92, 255, 0.12);
  --glow-blue-purple: rgba(68, 72, 180, 0.16);
  --glow-orange: rgba(255, 174, 74, 0.22);
  --glow-orange-soft: rgba(255, 126, 72, 0.14);
  --glow-field-opacity: 0.96;
  --orange: #ff8a35;
  --blue: #3c8dff;
  --purple: #9d5cff;
  --cyan: #43e0d3;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.48);
  --glow: 0 0 44px rgba(176, 135, 255, 0.2);
  --max-width: 1160px;
  --reader-width: calc(100% - 48px);
  --pdf-page-max: 1400px;
  --pdf-viewer-min-height: calc(100vh - 250px);
  --header-height: 70px;
  --space-page: clamp(18px, 4vw, 56px);
  --transition: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-long: 720ms cubic-bezier(0.16, 1, 0.3, 1);
  --menu-transition: 760ms cubic-bezier(0.76, 0, 0.24, 1);
  --font-sans: Inter, "Helvetica Neue", Arial, system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --text-xs: clamp(0.7rem, 0.68rem + 0.1vw, 0.78rem);
  --text-sm: clamp(0.84rem, 0.81rem + 0.12vw, 0.94rem);
  --text-base: clamp(1rem, 0.96rem + 0.15vw, 1.08rem);
  --text-md: clamp(1.12rem, 1.02rem + 0.45vw, 1.42rem);
  --text-lg: clamp(1.55rem, 1.2rem + 1.35vw, 2.65rem);
  --text-xl: clamp(2.35rem, 1.55rem + 3vw, 5rem);
  --text-2xl: clamp(3.2rem, 1.7rem + 5.4vw, 7.2rem);
  --text-hero: clamp(4.4rem, 3rem + 7vw, 9.4rem);
  --text-hero-zh: clamp(3rem, 2rem + 4.2vw, 6rem);
  --leading-tight: 0.9;
  --leading-heading: 1.04;
  --leading-normal: 1.65;
  --leading-relaxed: 1.84;
  --tracking-tight: -0.045em;
  --tracking-wide: 0.06em;
  --tracking-label: 0.18em;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  background:
    radial-gradient(circle at 50% -8%, rgba(176, 135, 255, 0.14), transparent 36rem),
    radial-gradient(circle at 88% 22%, rgba(255, 208, 116, 0.055), transparent 22rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 52%, #02030a 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.82), transparent 78%);
}

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

button {
  font: inherit;
}

body.menu-open {
  overflow: hidden;
}

.lang {
  display: none;
}

body.lang-zh .lang-zh,
body.lang-en .lang-en {
  display: inline;
}

.ambient {
  position: fixed;
  z-index: -3;
  border-radius: 999px;
  pointer-events: none;
  filter: blur(16px);
  opacity: 0.7;
}

.ambient-one {
  width: 38vw;
  height: 38vw;
  min-width: 320px;
  min-height: 320px;
  top: 76px;
  right: -12vw;
  background:
    radial-gradient(circle at 36% 30%, rgba(255, 255, 255, 0.2), transparent 0 13%),
    radial-gradient(circle at 38% 40%, rgba(255, 138, 53, 0.72), transparent 0 30%),
    radial-gradient(circle at 64% 60%, rgba(157, 92, 255, 0.68), transparent 0 44%),
    radial-gradient(circle at 50% 50%, rgba(60, 141, 255, 0.38), transparent 0 68%);
}

.ambient-two {
  width: 34vw;
  height: 34vw;
  min-width: 280px;
  min-height: 280px;
  left: -13vw;
  top: 42vh;
  background:
    radial-gradient(circle at 56% 44%, rgba(67, 224, 211, 0.5), transparent 0 34%),
    radial-gradient(circle at 42% 56%, rgba(60, 141, 255, 0.48), transparent 0 58%);
}

.ambient-three {
  width: 22vw;
  height: 22vw;
  min-width: 210px;
  min-height: 210px;
  right: 22vw;
  bottom: -9vw;
  background:
    radial-gradient(circle at 44% 38%, rgba(255, 138, 53, 0.52), transparent 0 38%),
    radial-gradient(circle at 62% 58%, rgba(255, 75, 95, 0.36), transparent 0 62%);
}

.global-cursor-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  background:
    radial-gradient(
      1050px 720px at var(--glow-x, 50vw) var(--glow-y, 50vh),
      var(--glow-purple-strong) 0%,
      var(--glow-purple-mid) 26%,
      var(--glow-blue-purple) 48%,
      rgba(20, 24, 42, 0.04) 68%,
      transparent 84%
    ),
    radial-gradient(
      860px 620px at calc(var(--glow-x, 50vw) + 18vw) calc(var(--glow-y, 50vh) + 10vh),
      var(--glow-orange) 0%,
      var(--glow-orange-soft) 34%,
      rgba(151, 88, 255, 0.08) 56%,
      transparent 78%
    ),
    radial-gradient(
      760px 560px at calc(var(--glow-x, 50vw) - 16vw) calc(var(--glow-y, 50vh) + 18vh),
      var(--glow-purple-secondary) 0%,
      var(--glow-purple-soft) 42%,
      transparent 76%
    );
  filter: blur(18px);
  mix-blend-mode: screen;
  opacity: 0;
  will-change: background;
  transition: opacity 500ms ease;
}

body.has-cursor-glow .global-cursor-glow {
  opacity: var(--glow-field-opacity);
}

main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  min-height: var(--header-height);
  margin: 0;
  padding: 20px var(--space-page);
  border: 0;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(3, 4, 10, 0.72), rgba(3, 4, 10, 0));
  box-shadow: none;
  backdrop-filter: none;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 850;
  min-width: max-content;
  color: var(--ink);
  transition: transform var(--transition), color var(--transition);
}

.brand:hover {
  color: var(--accent-warm);
  transform: translateY(-1px);
}

.brand-mark {
  position: relative;
  display: grid;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.24);
  font-size: 0.78rem;
}

.brand-avatar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
  object-position: center 58%;
}

.brand-fallback {
  display: none;
  width: 100%;
  height: 100%;
  place-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
}

.brand-mark.has-error .brand-avatar {
  display: none;
}

.brand-mark.has-error .brand-fallback {
  display: grid;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-toggle {
  min-height: 38px;
  padding: 8px 15px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 780;
  white-space: nowrap;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
}

.language-toggle {
  min-width: 116px;
  min-height: 52px;
  position: relative;
  border: 1.5px solid transparent;
  background:
    linear-gradient(rgba(8, 10, 22, 0.72), rgba(8, 10, 22, 0.72)) padding-box,
    linear-gradient(118deg, rgba(155, 108, 255, var(--language-stroke-opacity)), rgba(255, 208, 116, 0.38), rgba(167, 123, 255, var(--language-stroke-opacity))) border-box;
  box-shadow: var(--language-stroke-glow);
  cursor: pointer;
  transition: transform var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition), filter var(--transition);
  backdrop-filter: blur(18px);
}

.language-toggle:hover,
.language-toggle:focus-visible {
  color: var(--ink);
  --language-stroke-opacity: 1;
  --language-stroke-glow: 0 0 0 1px rgba(176, 135, 255, 0.18), 0 0 28px rgba(176, 135, 255, 0.2), 0 0 18px rgba(255, 208, 116, 0.12);
  background:
    linear-gradient(rgba(10, 12, 28, 0.78), rgba(10, 12, 28, 0.78)) padding-box,
    linear-gradient(118deg, #9b6cff, #ffd074 48%, #a77bff) border-box;
  transform: translateY(-1px);
}

.language-toggle:active {
  --language-stroke-opacity: 0.9;
  color: var(--ink);
  background:
    linear-gradient(rgba(10, 12, 28, 0.86), rgba(10, 12, 28, 0.86)) padding-box,
    linear-gradient(118deg, #9b6cff, #ffb45c 48%, #a77bff) border-box;
  box-shadow: 0 0 0 1px rgba(176, 135, 255, 0.16), 0 0 20px rgba(176, 135, 255, 0.16);
  transform: translateY(0);
}

.menu-toggle {
  position: relative;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(176, 135, 255, 0.36);
  border-radius: 50%;
  color: var(--ink);
  background: linear-gradient(135deg, rgba(176, 135, 255, 0.95), rgba(122, 91, 255, 0.92));
  box-shadow: 0 18px 44px rgba(176, 135, 255, 0.24);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.menu-toggle:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 22px 54px rgba(176, 135, 255, 0.34);
}

.menu-toggle span {
  position: absolute;
  width: 21px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle span:nth-child(1) {
  transform: translateY(-7px);
}

.menu-toggle span:nth-child(3) {
  transform: translateY(7px);
}

body.menu-open .menu-toggle span:nth-child(1) {
  transform: rotate(45deg);
}

body.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle span:nth-child(3) {
  transform: rotate(-45deg);
}

.fullscreen-menu {
  position: fixed;
  inset: 0;
  z-index: 50;
  color: #2d2d32;
  background:
    radial-gradient(circle at 96% 4%, rgba(176, 135, 255, 0.2), transparent 0 26%),
    radial-gradient(circle at 6% 94%, rgba(255, 208, 116, 0.28), transparent 0 28%),
    #f4f1ea;
  clip-path: circle(0 at calc(100% - 58px) 48px);
  pointer-events: none;
  transition: clip-path var(--menu-transition), opacity var(--menu-transition);
  opacity: 0;
}

body.menu-open .fullscreen-menu,
.fullscreen-menu.is-open {
  clip-path: circle(150vmax at calc(100% - 58px) 48px);
  pointer-events: auto;
  opacity: 1;
}

@supports not (clip-path: circle(100px at 100% 0)) {
  .fullscreen-menu {
    clip-path: none;
    transform: translateX(16px);
    opacity: 0;
  }

  body.menu-open .fullscreen-menu,
  .fullscreen-menu.is-open {
    transform: translateX(0);
    opacity: 1;
  }
}

.fullscreen-menu-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(320px, 1.25fr);
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
  padding: clamp(24px, 4vw, 56px);
  pointer-events: none;
}

.menu-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #2f2f35;
  font-weight: 900;
  pointer-events: auto;
}

.menu-links {
  grid-column: 2;
  grid-row: 2 / span 2;
  align-self: center;
  display: grid;
  gap: clamp(4px, 1vw, 12px);
  pointer-events: auto;
}

.menu-links a {
  position: relative;
  display: flex;
  align-items: flex-start;
  width: fit-content;
  gap: 14px;
  color: #303036;
  font-size: clamp(4rem, 10vw, 9.6rem);
  font-weight: 950;
  line-height: 0.86;
  letter-spacing: -0.07em;
  transition: color var(--transition), transform var(--transition);
}

.menu-links a:hover,
.menu-links a.is-active {
  color: #151519;
  transform: translateX(10px);
}

.menu-links a::after {
  content: "";
  position: absolute;
  left: 0.02em;
  right: 0.02em;
  bottom: -0.04em;
  height: 0.05em;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-warm));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

/* While another link is hovered, let its underline temporarily replace the active underline. */
.menu-links:has(a:hover) a.is-active:not(:hover)::after {
  transform: scaleX(0);
}

.menu-number {
  margin-top: 0.1em;
  min-width: 34px;
  color: #141418;
  font-size: clamp(0.78rem, 1.2vw, 1rem);
  letter-spacing: 0;
  background: #8df7ef;
  border-radius: 999px;
  padding: 0.25em 0.55em;
}

.menu-links a:nth-child(2) .menu-number {
  background: var(--accent-warm);
}

.menu-links a:nth-child(3) .menu-number {
  background: #e9ff83;
}

.menu-contact {
  grid-column: 1;
  grid-row: 3;
  align-self: end;
  display: grid;
  gap: 18px;
  color: #33333a;
  pointer-events: auto;
}

body.menu-open .site-header .brand {
  color: #303036;
}

body.menu-open .language-toggle {
  color: #303036;
  background:
    linear-gradient(rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.58)) padding-box,
    linear-gradient(118deg, rgba(155, 108, 255, 0.72), rgba(255, 208, 116, 0.5), rgba(167, 123, 255, 0.72)) border-box;
}

body.menu-open .menu-toggle {
  color: #303036;
  border-color: rgba(176, 135, 255, 0.34);
  background: rgba(255, 255, 255, 0.5);
  box-shadow: none;
}

.menu-contact div {
  display: grid;
  gap: 4px;
}

.menu-contact span {
  color: rgba(48, 48, 54, 0.56);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-contact a {
  width: fit-content;
  color: #303036;
  font-size: clamp(1.3rem, 2.5vw, 2.4rem);
  line-height: 1.1;
  transition: color var(--transition), transform var(--transition);
}

.menu-contact a:hover {
  color: #7d55d8;
  transform: translateX(4px);
}

.page {
  display: none;
}

.page.is-active {
  display: block;
}

.hero,
.section,
.portfolio-hero,
.portfolio-stage,
.project-detail-head,
.pdf-render-shell,
.cv-shell,
.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin-right: auto;
  margin-left: auto;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  width: 100%;
  min-height: 100vh;
  margin-top: calc(var(--header-height) * -1);
  padding: calc(var(--header-height) + 92px) max(20px, calc((100vw - var(--max-width)) / 2)) 82px;
  overflow: hidden;
  isolation: isolate;
  background: transparent;
}

.compact-visual::after {
  content: "";
  position: absolute;
  z-index: -2;
  width: clamp(250px, 36vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 26%, rgba(255, 255, 255, 0.2), transparent 0 13%),
    radial-gradient(circle at 34% 40%, rgba(255, 138, 53, 0.56), transparent 0 33%),
    radial-gradient(circle at 68% 62%, rgba(60, 141, 255, 0.52), transparent 0 47%),
    radial-gradient(circle at 48% 54%, rgba(157, 92, 255, 0.45), transparent 0 68%);
  filter: blur(4px);
}

.hero-copy {
  width: min(900px, 100%);
  padding: clamp(18px, 3vw, 34px) 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  animation: heroEnter 760ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.eyebrow,
.section-kicker,
.project-index {
  margin: 0 0 14px;
  color: var(--accent-warm);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.hero h1,
.portfolio-hero h1,
.project-detail-head h1 {
  max-width: 900px;
  margin: 0;
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

.hero h1,
.portfolio-hero h1 {
  font-size: var(--text-hero);
}

.project-detail-head h1 {
  font-size: var(--text-2xl);
}

body.lang-zh .hero h1,
body.lang-zh .portfolio-hero h1,
body.lang-zh .project-detail-head h1 {
  font-size: var(--text-hero-zh);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.hero-subtitle,
.project-detail-description p {
  max-width: 720px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  border: 0;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: 0.035em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
}

.button.primary {
  color: #09090d;
  background: linear-gradient(135deg, #fff8d7, var(--accent-warm) 52%, #c39aff);
  box-shadow: 0 16px 42px rgba(255, 208, 116, 0.22);
}

.button.ghost {
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.075);
}

.hero .hero-actions .button.ghost {
  border: 1.5px solid transparent;
  background:
    linear-gradient(#05060c, #05060c) padding-box,
    linear-gradient(135deg, #fff8d7, var(--accent-warm) 52%, #c39aff) border-box;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px rgba(176, 135, 255, 0.22);
}

@keyframes heroEnter {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: clamp(48px, 7vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.home-editorial-section {
  width: min(1100px, calc(100% - 40px));
  padding-top: clamp(72px, 9vw, 128px);
  padding-bottom: clamp(76px, 10vw, 144px);
  border-top-color: rgba(255, 255, 255, 0.08);
}

.home-editorial-followup {
  width: min(1100px, calc(100% - 40px));
  padding-top: clamp(72px, 9vw, 128px);
  padding-bottom: clamp(76px, 10vw, 144px);
  border-top-color: rgba(255, 255, 255, 0.08);
}

.editorial-grid {
  display: flex;
  flex-direction: column;
  gap: clamp(80px, 9vw, 120px);
}

.editorial-item {
  width: 100%;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.editorial-eyebrow {
  margin: 0 0 30px;
  color: var(--accent-warm);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.editorial-item h2,
.editorial-section-title {
  max-width: 760px;
  margin: 0 0 clamp(30px, 4vw, 54px);
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

body.lang-zh .editorial-item h2,
body.lang-zh .editorial-section-title {
  font-size: clamp(2.3rem, 2rem + 2.8vw, 4.6rem);
  line-height: 1.12;
}

.editorial-copy p {
  max-width: 720px;
  margin: 0;
  color: rgba(245, 242, 234, 0.78);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

.editorial-education-list {
  display: grid;
}

.editorial-education-entry {
  display: grid;
  grid-template-columns: minmax(122px, 0.36fr) minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.editorial-time {
  color: var(--accent-warm);
  font-size: var(--text-sm);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: var(--tracking-wide);
  font-variant-numeric: tabular-nums;
}

.editorial-education-entry h3 {
  font-size: var(--text-base);
  font-weight: 750;
  letter-spacing: -0.012em;
}

.editorial-education-entry p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.editorial-keywords {
  margin: 0;
  color: rgba(245, 242, 234, 0.8);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  letter-spacing: -0.01em;
}

.editorial-keywords span {
  display: inline;
}

.editorial-keywords span:not(:last-child)::after {
  content: " / ";
  margin: 0 0.28em;
  color: rgba(176, 135, 255, 0.82);
}

.section-heading {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}

body.lang-zh .section-heading h2 {
  text-transform: none;
}

.glass-block,
.pdf-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--glass-strong), rgba(255, 255, 255, 0.045));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.glass-block {
  padding: 22px;
}

.glass-block p,
.timeline-item p,
.publication-list li {
  margin: 0;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 24px;
}

.time {
  color: rgba(255, 190, 122, 0.88);
  font-size: var(--text-sm);
  font-weight: 750;
  letter-spacing: var(--tracking-wide);
  font-variant-numeric: tabular-nums;
}

h3 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: var(--text-base);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: -0.012em;
}

.tag-grid,
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-grid span,
.project-tags span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.065);
  backdrop-filter: blur(18px);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.publication-list {
  display: grid;
  width: 100%;
  max-width: none;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: publication;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.publication-list li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  counter-increment: publication;
}

.publication-list li::before {
  content: counter(publication, decimal-leading-zero);
  color: var(--accent-warm);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-label);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.publication-text {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  white-space: normal;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

.publication-list em {
  font-style: normal;
  font-weight: 650;
}

.publication-list strong {
  color: var(--ink);
}

.contact-list {
  display: grid;
  gap: 0;
}

.contact-line {
  display: grid;
  grid-template-columns: minmax(110px, 0.28fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 56px);
  align-items: baseline;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink);
  background: transparent;
  transition: color var(--transition);
}

.contact-label {
  color: var(--faint);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.contact-value {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: var(--leading-heading);
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
}

.contact-line:hover {
  color: var(--accent-warm);
}

.portfolio-hero {
  position: relative;
  padding: clamp(92px, 10vw, 148px) 0 28px;
  isolation: isolate;
}

.compact-visual::after {
  right: 4%;
  top: 34px;
  opacity: 0.68;
}

.portfolio-hero h1 {
  font-size: var(--text-hero);
}

.portfolio-stage {
  --portfolio-card-w: min(46vw, 760px);
  --portfolio-card-h: min(50vh, 460px);
  width: 100vw;
  max-width: none;
  min-height: max(720px, 80vh);
  margin-right: calc(50% - 50vw);
  margin-left: calc(50% - 50vw);
  padding: 18px 0 64px;
  overflow: hidden;
}

.portfolio-carousel {
  position: relative;
  width: 100%;
  height: clamp(600px, 68vh, 760px);
  min-height: 68vh;
  perspective: 1600px;
  perspective-origin: 50% 50%;
  transform-style: preserve-3d;
  overflow: hidden;
  cursor: grab;
  touch-action: pan-y pinch-zoom;
  user-select: none;
}

.portfolio-carousel.is-dragging {
  cursor: grabbing;
}

.portfolio-carousel-track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
}

.portfolio-cover-card {
  --x: 0%;
  --z: 0px;
  --rotate-y: 0deg;
  --rotate-z: 0deg;
  --scale: 1;
  --opacity: 1;
  --z-index: 1;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: var(--z-index);
  display: block;
  width: var(--portfolio-card-w);
  height: var(--portfolio-card-h);
  padding: 0;
  appearance: none;
  overflow: hidden;
  border: 0;
  border-radius: clamp(28px, 2.5vw, 36px);
  color: var(--ink);
  background: transparent;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  opacity: var(--opacity);
  transform: translate(-50%, -50%) translateX(var(--x)) translateZ(var(--z)) rotateY(var(--rotate-y)) rotateZ(var(--rotate-z)) scale(var(--scale));
  transform-origin: center center;
  transform-style: preserve-3d;
  transition: transform 850ms cubic-bezier(0.22, 1, 0.36, 1), opacity 450ms ease, box-shadow 450ms ease, filter 450ms ease;
  cursor: pointer;
  touch-action: pan-y;
}

.portfolio-cover-card:hover,
.portfolio-cover-card.is-active {
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.34);
}

.portfolio-cover-card:hover {
  filter: brightness(1.06);
}

.portfolio-cover-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  filter: brightness(0.72) saturate(0.82);
  transform: scale(1.02);
  transition: transform var(--transition-long), filter var(--transition);
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.portfolio-cover-card.is-active .portfolio-cover-image {
  filter: brightness(1) saturate(1);
}

.portfolio-cover-card:hover .portfolio-cover-image {
  transform: scale(1.08);
  filter: brightness(1.04) saturate(1);
}

.portfolio-cover-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.34) 48%, rgba(0, 0, 0, 0) 100%);
  opacity: 0.12;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity 350ms ease;
}

.portfolio-cover-card::before {
  pointer-events: none;
}

/* A transparent hit plane keeps hover/drag active across the whole 3D card. */
.portfolio-cover-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 4;
  background: transparent;
  pointer-events: auto;
}

body:has(.page-portfolio.is-active) .site-footer {
  border-top-color: rgba(255, 255, 255, 0.035);
}

@media (min-width: 1440px) {
  .portfolio-stage {
    --portfolio-card-w: min(44vw, 860px);
    --portfolio-card-h: min(52vh, 500px);
  }
}

.portfolio-cover-card:hover .portfolio-cover-overlay {
  opacity: 1;
}

.portfolio-cover-meta {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  display: grid;
  gap: 11px;
  padding: clamp(20px, 3vw, 34px);
  text-align: left;
  max-height: 100%;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(22px);
  opacity: 0;
  transition: opacity 380ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-cover-card:hover .portfolio-cover-meta {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-cover-title {
  max-width: 18ch;
  font-size: clamp(1.75rem, 3.1vw, 3.35rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.portfolio-cover-description {
  max-width: 54ch;
  color: rgba(245, 242, 234, 0.7);
  font-size: var(--text-sm);
  line-height: 1.58;
  text-wrap: pretty;
}

.portfolio-cover-meta .project-index {
  margin: 0 0 2px;
  color: var(--accent-warm);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  font-variant-numeric: tabular-nums;
}

.portfolio-cover-meta .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 5px 0 0;
  color: rgba(245, 242, 234, 0.68);
}

.portfolio-cover-meta .project-tags span {
  display: inline;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: inherit;
  background: none;
  box-shadow: none;
  backdrop-filter: none;
  font-size: clamp(0.66rem, 0.72rem + 0.08vw, 0.78rem);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.portfolio-cover-meta .project-tags span:not(:last-child)::after {
  content: " · ";
  margin: 0 0.65em;
  color: var(--cyan);
}

.portfolio-cursor-hint {
  --cursor-x: 50%;
  --cursor-y: 50%;
  position: absolute;
  left: var(--cursor-x);
  top: var(--cursor-y);
  z-index: 30;
  display: grid;
  width: 96px;
  height: 96px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.24), transparent 0 20%), #9b6cff;
  box-shadow: 0 20px 60px rgba(155, 108, 255, 0.34);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72);
  transition: opacity var(--transition), transform var(--transition);
}

.portfolio-cursor-hint.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.portfolio-cursor-hint.is-card-hover {
  transform: translate(-50%, -50%) scale(1.12);
}

.portfolio-cursor-hint.is-pressed {
  transform: translate(-50%, -50%) scale(0.92);
}

.section,
.portfolio-hero,
.project-detail-head,
.pdf-viewer-shell {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.section.is-visible,
.portfolio-hero.is-visible,
.project-detail-head.is-visible,
.pdf-viewer-shell.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-detail-head {
  position: relative;
  width: min(1400px, var(--reader-width));
  min-height: clamp(380px, 48vh, 560px);
  padding: clamp(86px, 9vw, 132px) 0 clamp(52px, 6vw, 82px);
}

.project-detail-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.75fr);
  gap: clamp(52px, 8vw, 132px);
  align-items: end;
  margin-top: 0;
}

.project-detail-kicker {
  margin: 0 0 20px;
  color: var(--accent-warm);
  font-size: var(--text-xs);
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.project-detail-title {
  max-width: 12ch;
}

.project-detail-description {
  align-self: end;
  padding-bottom: 4px;
}

.project-detail-description p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

.compact-tags {
  margin-top: 24px;
}

.project-detail-tags {
  gap: 0;
  margin-top: clamp(28px, 4vw, 46px);
}

.project-detail-tags span {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  color: rgba(245, 242, 234, 0.68);
  font-size: clamp(0.66rem, 0.72rem + 0.08vw, 0.78rem);
  font-weight: 700;
  line-height: 1.65;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.project-detail-tags span:not(:last-child)::after {
  content: " · ";
  margin: 0 0.65em;
  color: var(--cyan);
}

.project-gallery-page {
  overflow-x: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.project-gallery-page img {
  -webkit-user-drag: none;
  user-drag: none;
}

.project-gallery-main {
  position: relative;
  z-index: 1;
}

.project-gallery-hero {
  margin: 0 auto;
}

.project-gallery-status {
  width: min(1500px, var(--reader-width));
  margin: 0 auto clamp(20px, 3vw, 38px);
  color: var(--faint);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.project-gallery-pages {
  display: grid;
  width: min(1500px, var(--reader-width));
  margin: 0 auto clamp(72px, 10vw, 150px);
  gap: clamp(18px, 2.4vw, 38px);
}

.project-gallery-frame {
  position: relative;
  margin: 0;
  background: transparent;
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.project-gallery-image {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  background: transparent;
  pointer-events: none;
}

/* The lunar-rover export contains a one-pixel side edge and a thin bottom edge. */
.project-gallery-page[data-project="4"] .project-gallery-image {
  clip-path: inset(0 1px 3px 1px);
}

.project-gallery-frame figcaption {
  margin-top: 10px;
  color: rgba(245, 242, 234, 0.42);
  font-size: var(--text-xs);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.16em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 768px) {
  .project-gallery-status,
  .project-gallery-pages {
    width: calc(100% - 32px);
  }

  .project-gallery-pages {
    gap: 22px;
  }
}

@media (max-width: 480px) {
  .project-gallery-status,
  .project-gallery-pages {
    width: calc(100% - 24px);
  }

  .project-gallery-frame figcaption {
    margin-top: 8px;
  }
}

.pdf-render-shell {
  margin-bottom: 76px;
}

.page-project .project-pdf-section {
  width: min(1500px, var(--reader-width));
  min-height: var(--pdf-viewer-min-height);
  margin: 0 auto 76px;
  padding: 18px 0 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.page-project .project-pdf-section .pdf-status {
  margin-bottom: 18px;
}

.page-project .project-pdf-section .rendered-page {
  border: 0;
  border-radius: 2px;
  background: transparent;
  background-color: transparent;
  box-shadow: none;
}

.pdf-status {
  min-height: 30px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.pdf-pages {
  display: grid;
  gap: 22px;
  justify-items: center;
  min-height: calc(var(--pdf-viewer-min-height) - 70px);
  background: transparent;
  background-color: transparent;
}

.rendered-page {
  width: min(100%, var(--pdf-page-max));
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  box-shadow: none;
}

.rendered-page canvas {
  display: block;
  max-width: 100%;
  height: auto !important;
  margin: 0 auto;
}

.project-fallback-frame {
  display: block;
  width: 100%;
  height: var(--pdf-viewer-min-height);
  min-height: 620px;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  color-scheme: dark;
}

.pdf-shell {
  width: min(1500px, var(--reader-width));
  margin: 0 auto 72px;
  overflow: hidden;
  padding: 14px;
}

.pdf-viewer-shell {
  width: min(1500px, var(--reader-width));
  min-height: var(--pdf-viewer-min-height);
  padding: 16px;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 0 8px 12px;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.35;
  letter-spacing: 0.035em;
}

.pdf-toolbar > div {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(67, 224, 211, 0.82);
}

.pdf-name {
  color: var(--faint);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#cvFrame {
  display: block;
  width: 100%;
  height: var(--pdf-viewer-min-height);
  min-height: 640px;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  color-scheme: dark;
}

.cv-preview-fallback {
  width: min(92vw, 760px);
  margin: 0 auto;
  padding: 32px 20px;
  color: var(--muted);
  text-align: center;
}

.cv-open-link {
  display: inline-block;
  margin-left: 0.75em;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.cv-hero {
  width: min(1400px, var(--reader-width));
  margin: 0 auto;
  padding: clamp(86px, 9vw, 132px) 0 clamp(52px, 6vw, 82px);
}

.cv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.75fr);
  gap: clamp(52px, 8vw, 132px);
  align-items: end;
}

.cv-title {
  max-width: 12ch;
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

body.lang-zh .cv-title {
  font-size: var(--text-hero-zh);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.cv-description {
  align-self: end;
}

.cv-description p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  text-wrap: pretty;
}

.cv-actions {
  margin-top: clamp(26px, 3vw, 38px);
}

.page-document .cv-pdf-section {
  width: 100vw;
  min-height: 90vh;
  margin-right: calc(50% - 50vw);
  margin-bottom: 72px;
  margin-left: calc(50% - 50vw);
  padding: 0 max(16px, 3vw);
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.page-document .cv-pdf-section #cvFrame {
  width: min(94vw, 1600px);
  height: 90vh;
  min-height: 85vh;
  margin: 0 auto;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  background-color: transparent;
  color-scheme: dark;
}

.page-project .project-pdf-section .project-fallback-frame {
  border: 0;
  border-radius: 0;
  background: transparent;
  background-color: transparent;
  color-scheme: dark;
}

.site-footer {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--faint);
  border-top: 1px solid var(--line);
  font-size: var(--text-xs);
  line-height: 1.4;
  letter-spacing: 0.08em;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1024px) {
  :root {
    --header-height: 116px;
    --pdf-page-max: 1100px;
    --pdf-viewer-min-height: calc(100vh - 230px);
  }

  .site-header {
    align-items: center;
    flex-wrap: nowrap;
  }

  .portfolio-stage {
    --portfolio-card-w: min(64vw, 620px);
    --portfolio-card-h: min(42vh, 430px);
    min-height: max(650px, 76vh);
  }

  .portfolio-carousel {
    min-height: 70vh;
  }

  .project-detail-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.8fr);
    gap: clamp(36px, 6vw, 72px);
  }

  .cv-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.8fr);
    gap: clamp(36px, 6vw, 72px);
  }
}

@media (max-width: 768px) {
  :root {
    --pdf-page-max: 100%;
    --pdf-viewer-min-height: 72vh;
  }

  .section,
  .portfolio-hero,
  .project-grid,
  .project-detail-head,
  .pdf-render-shell,
  .pdf-shell,
  .site-footer {
    width: calc(100% - 32px);
  }

  .hero {
    width: 100%;
    padding-top: calc(var(--header-height) + 42px);
    padding-right: 16px;
    padding-left: 16px;
  }

  .fullscreen-menu-inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    padding: 24px 18px 28px;
  }

  .menu-links {
    grid-column: 1;
    grid-row: 2;
    align-self: center;
  }

  .menu-links a {
    font-size: clamp(3.5rem, 18vw, 6.2rem);
  }

  .menu-contact {
    grid-column: 1;
    grid-row: 3;
  }

  .section-heading,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .contact-line {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .editorial-grid {
    gap: 64px;
  }

  .editorial-item h2 {
    margin-bottom: 28px;
    font-size: clamp(2.2rem, 10vw, 4rem);
  }

  .editorial-education-entry {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .project-detail-head {
    min-height: auto;
    padding-top: 92px;
    padding-bottom: 64px;
  }

  .project-detail-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-top: 0;
  }

  .project-detail-title,
  .project-detail-description p {
    max-width: 100%;
  }

  .project-detail-description {
    padding-bottom: 0;
  }

  .page-project .project-pdf-section {
    width: calc(100% - 32px);
  }

  .cv-hero {
    width: calc(100% - 32px);
    padding-top: 92px;
    padding-bottom: 64px;
  }

  .cv-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .cv-title,
  .cv-description p {
    max-width: 100%;
  }

  .page-document .cv-pdf-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .page-document .cv-pdf-section #cvFrame {
    width: calc(100vw - 32px);
    height: 88vh;
    min-height: 78vh;
  }

  .hero-copy {
    padding: 24px;
  }

  .hero h1 {
    font-size: clamp(3rem, 13vw, 5.2rem);
  }

  body.lang-zh .hero h1 {
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .portfolio-stage {
    --portfolio-card-w: min(64vw, 620px);
    --portfolio-card-h: min(42vh, 430px);
    width: 100vw;
    min-height: 620px;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }

  .portfolio-carousel {
    height: 580px;
    min-height: 580px;
    perspective: 900px;
  }

  .portfolio-cover-card:not(.is-active) .portfolio-cover-meta {
    opacity: 0;
  }

  .portfolio-cover-card:not(.is-active):hover .portfolio-cover-meta {
    opacity: 1;
  }

  .publication-list {
    padding: 0;
  }

  #cvFrame,
  .project-fallback-frame {
    height: var(--pdf-viewer-min-height);
    min-height: 520px;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 118px;
    --pdf-viewer-min-height: 68vh;
    --reader-width: calc(100% - 24px);
  }

  .ambient {
    opacity: 0.48;
  }

  .site-header {
    gap: 10px;
    padding: 14px 14px;
  }

  .brand {
    max-width: calc(100% - 164px);
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .language-toggle {
    min-height: 44px;
    min-width: 92px;
    padding: 9px 13px;
    font-size: 0.86rem;
  }

  .menu-toggle {
    width: 48px;
    height: 48px;
  }

  .menu-toggle span {
    width: 18px;
  }

  .menu-links a {
    gap: 10px;
    font-size: clamp(3rem, 17vw, 5.2rem);
  }

  .menu-number {
    min-width: 28px;
    padding: 0.2em 0.48em;
  }

  .menu-contact a {
    font-size: clamp(1.1rem, 7vw, 1.7rem);
  }

  .section,
  .portfolio-hero,
  .portfolio-stage,
  .project-detail-head,
  .pdf-render-shell,
  .pdf-shell,
  .site-footer {
    width: calc(100% - 28px);
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.4rem);
    letter-spacing: -0.055em;
  }

  body.lang-zh .hero h1 {
    font-size: clamp(2.7rem, 13vw, 3.7rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .project-detail-layout {
    margin-top: 0;
  }

  .project-detail-description p {
    font-size: var(--text-base);
  }

  .page-project .project-pdf-section {
    width: calc(100% - 28px);
    padding-top: 14px;
  }

  .cv-hero {
    width: calc(100% - 28px);
    padding-top: 100px;
    padding-bottom: 54px;
  }

  .cv-description p {
    font-size: var(--text-base);
  }

  .page-document .cv-pdf-section {
    padding-right: 14px;
    padding-left: 14px;
  }

  .page-document .cv-pdf-section #cvFrame {
    width: calc(100vw - 28px);
    height: 86vh;
    min-height: 520px;
  }

  .publication-list li {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .portfolio-hero h1,
  body.lang-zh .portfolio-hero h1,
  .project-detail-head h1,
  body.lang-zh .project-detail-head h1 {
    font-size: clamp(2.6rem, 14vw, 4.2rem);
  }

  .portfolio-carousel {
    height: 480px;
    min-height: 480px;
  }

  .portfolio-stage {
    --portfolio-card-w: 86vw;
    --portfolio-card-h: min(54vw, 360px);
    width: 100vw;
    min-height: 520px;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
  }

  .portfolio-cover-card {
    border-radius: 26px;
  }

  .portfolio-cover-meta {
    gap: 6px;
    padding: 16px;
  }

  .portfolio-cover-title {
    font-size: clamp(1.4rem, 7vw, 1.8rem);
  }

  .portfolio-cover-description {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.72rem;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .portfolio-cover-meta .project-tags {
    margin-top: 2px;
  }

  .portfolio-cover-meta .project-tags span {
    font-size: 0.6rem;
    line-height: 1.45;
  }

  .portfolio-cover-card.is-active .portfolio-cover-overlay {
    opacity: 0.8;
  }

  .portfolio-cover-card.is-active .portfolio-cover-meta {
    opacity: 1;
    transform: translateY(0);
  }

  .portfolio-cursor-hint {
    display: none;
  }

  .pdf-shell,
  .pdf-render-shell {
    padding: 10px;
  }

  .pdf-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  #cvFrame,
  .project-fallback-frame {
    height: var(--pdf-viewer-min-height);
    min-height: 460px;
  }
}

@media (hover: none), (pointer: coarse) {
  .global-cursor-glow {
    display: none;
  }
}
