:root {
  color-scheme: dark;
  --bg: #03070c;
  --panel: rgba(255, 255, 255, 0.07);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f6f0ef;
  --muted: #b7aaa9;
  --line: rgba(255, 222, 218, 0.17);
  --cyan: #d83b4a;
  --blue: #7d1724;
  --orange: #d7a16f;
  --bristol-red: #b01c2e;
  --bristol-deep: #64101b;
  --cool: #8edbe6;
  --green: #9df7c6;
  --max: 1180px;
  --card-bg: linear-gradient(145deg, rgba(118, 22, 32, var(--scroll-red-soft)), rgba(255, 255, 255, 0.032));
  --scroll-red: 0.12;
  --scroll-red-soft: 0.06;
  --scroll-red-border: 0.18;
  --card-bg-red: linear-gradient(145deg, rgba(118, 22, 32, var(--scroll-red)), rgba(255, 255, 255, 0.03));
  --card-border: rgba(255, 222, 218, 0.16);
  --card-border-live: rgba(255, 222, 218, var(--scroll-red-border));
  --card-shadow: 0 1.2rem 4rem rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(118, 22, 32, calc(var(--scroll-red-soft) + 0.06)), transparent 34rem),
    radial-gradient(circle at 85% 12%, rgba(120, 38, 44, var(--scroll-red-soft)), transparent 28rem),
    linear-gradient(180deg, #030303 0%, #101113 52%, #020202 100%);
  color: var(--text);
  font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

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

.ambient-red-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-red-field span {
  position: absolute;
  width: 32rem;
  height: 32rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(130, 22, 34, 0.18), transparent 62%);
  filter: blur(8px);
  opacity: 0.22;
  transform: translate3d(0, var(--ambient-scroll, 0), 0);
  animation: ambientPulse 18s ease-in-out infinite;
}

.ambient-red-field span:nth-child(1) {
  left: -10rem;
  top: 22vh;
}

.ambient-red-field span:nth-child(2) {
  right: -13rem;
  top: 52vh;
  width: 38rem;
  height: 38rem;
  opacity: 0.12;
  transform: translate3d(0, var(--ambient-scroll-alt, 0), 0);
  animation-delay: -7s;
}

.ambient-red-field span:nth-child(3) {
  left: 38vw;
  top: 118vh;
  width: 28rem;
  height: 28rem;
  opacity: 0.1;
  animation-delay: -12s;
}

@keyframes ambientPulse {
  0%,
  100% {
    opacity: 0.09;
    scale: 0.96;
  }
  46% {
    opacity: 0.26;
    scale: 1.04;
  }
  62% {
    opacity: 0.14;
  }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.brand,
nav,
.hero-actions,
.keyword-strip,
.source-links,
.contact-card {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(176, 28, 46, 0.5), rgba(255, 255, 255, 0.06));
  color: var(--cyan);
  font-size: 0.78rem;
}

nav {
  gap: 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

nav a:hover,
.source-links a:hover,
.contact-card a:hover {
  color: var(--cyan);
}

.lang-switch,
.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.lang-switch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.25rem;
  min-width: 6.6rem;
  padding: 0.35rem;
  isolation: isolate;
}

.lang-switch span {
  position: relative;
  z-index: 1;
  padding: 0.36rem 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-align: center;
}

.lang-switch i {
  position: absolute;
  inset: 0.35rem auto 0.35rem 0.35rem;
  z-index: 0;
  width: calc(50% - 0.35rem);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--bristol-red), #ef7d7d);
  box-shadow: 0 0.6rem 1.6rem rgba(176, 28, 46, 0.35);
  transition: transform 220ms ease;
}

.lang-switch.is-zh i {
  transform: translateX(100%);
}

.lang-switch:not(.is-zh) span:first-child,
.lang-switch.is-zh span:last-child {
  color: white;
}

main,
footer,
.site-header {
  position: relative;
}

main {
  z-index: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms ease, border-color 180ms ease, background 180ms ease;
  transition-delay: var(--stagger, 0ms);
}

.reveal-child.is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-parallax] {
  transform: translate3d(0, var(--parallax-y, 0), 0);
  will-change: transform;
}

.section-band,
.content-grid,
.photography,
.impressions,
.contact {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 4rem);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(22rem, 1fr);
  align-items: center;
  gap: 3rem;
  padding: 5rem 0 6rem;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  line-height: 0.86;
  letter-spacing: 0;
}

.hero-name {
  display: flex;
  flex-direction: column;
  gap: 0.12em;
}

.hero-name span {
  display: block;
}

.hero-name .name-en {
  order: 1;
  font-size: clamp(4.2rem, 9vw, 8.8rem);
}

.hero-name .name-zh {
  display: block;
  order: 2;
  color: transparent;
  -webkit-text-stroke: 1px rgba(238, 246, 255, 0.42);
  font-size: clamp(2.4rem, 5.5vw, 5.4rem);
  letter-spacing: 0;
}

html[lang="zh-CN"] .hero-name .name-zh {
  order: 1;
  color: var(--text);
  -webkit-text-stroke: 0;
  font-size: clamp(4.6rem, 10vw, 9.2rem);
}

html[lang="zh-CN"] .hero-name .name-en {
  order: 2;
  color: transparent;
  -webkit-text-stroke: 1px rgba(238, 246, 255, 0.42);
  font-size: clamp(2.4rem, 5.5vw, 5.4rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4.3vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.65rem;
}

.hero-line {
  max-width: 48rem;
  color: #dbeafe;
  font-size: clamp(1.45rem, 2.3vw, 2.3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0;
}

.hero-text,
.section-heading p,
.prose,
.timeline-list p,
.research-grid p,
.muted {
  color: var(--muted);
  line-height: 1.75;
}

.hero-text {
  max-width: 42rem;
  font-size: 1.12rem;
}

html[lang="zh-CN"] .hero-copy {
  max-width: 48rem;
}

html[lang="zh-CN"] .hero-line {
  max-width: 39rem;
  line-height: 1.22;
}

html[lang="zh-CN"] .hero-text {
  max-width: 43rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  padding: 0.85rem 1.1rem;
  transition: 180ms ease;
}

.button:hover {
  border-color: rgba(216, 59, 74, calc(var(--scroll-red-border) + 0.28));
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, #f07a7a, var(--bristol-red));
  color: #160306;
  border-color: transparent;
  font-weight: 800;
}

.keyword-strip {
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.7rem;
}

.keyword-strip span,
.project-tags span {
  border: 1px solid rgba(216, 59, 74, calc(var(--scroll-red-border) + 0.04));
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  color: #ffd6d3;
  background: rgba(176, 28, 46, calc(var(--scroll-red-soft) + 0.04));
  font-size: 0.8rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  min-height: 30rem;
}

#tactileCanvas {
  width: 100%;
  height: 100%;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 48%, rgba(176, 28, 46, calc(var(--scroll-red) + 0.05)), transparent 15rem),
    var(--card-bg);
  box-shadow: var(--card-shadow), inset 0 0 5rem rgba(176, 28, 46, var(--scroll-red-soft));
}

.identity-panel {
  position: absolute;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(118, 22, 32, var(--scroll-red-soft)), rgba(8, 4, 5, 0.76));
  backdrop-filter: blur(18px);
  box-shadow: var(--card-shadow);
}

.identity-panel {
  right: -0.6rem;
  bottom: 8%;
  width: min(18rem, 70%);
  padding: 1rem;
  transform: translate3d(var(--tilt-x, 0), var(--tilt-y, 0), 0);
  transition: transform 160ms ease, border-color 160ms ease;
}

.identity-panel span {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.identity-panel p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.identity-orbit {
  position: absolute;
  inset: 0;
}

.identity-orbit button {
  position: absolute;
  left: var(--x);
  top: var(--y);
  border: 1px solid var(--card-border-live);
  border-radius: 999px;
  padding: 0.62rem 0.85rem;
  background: linear-gradient(145deg, rgba(118, 22, 32, var(--scroll-red-soft)), rgba(8, 4, 5, 0.64));
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(18px);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.28);
  transform: translate(-50%, -50%) translate3d(var(--pull-x, 0), var(--pull-y, 0), 0);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  animation: floatKeyword 4.8s ease-in-out infinite;
  animation-delay: var(--delay);
}

.identity-orbit button:hover,
.identity-orbit button.is-active {
  border-color: rgba(240, 122, 122, calc(var(--scroll-red-border) + 0.38));
  background: rgba(176, 28, 46, calc(var(--scroll-red) + 0.08));
}

@keyframes floatKeyword {
  0%,
  100% {
    margin-top: 0;
  }
  50% {
    margin-top: -0.7rem;
  }
}

.content-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 4rem;
  padding: 7rem 0;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-heading p {
  max-width: 48rem;
  margin-right: auto;
  margin-left: auto;
}

html[lang="zh-CN"] .section-heading {
  max-width: 760px;
}

html[lang="zh-CN"] .section-heading p {
  max-width: 42rem;
}

.section-heading.compact {
  margin-bottom: 2rem;
}

.research,
.timeline,
.media,
.impressions,
.sources {
  padding: 7rem 0;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  background: var(--card-border-live);
}

.research-grid article,
.project-card,
.timeline-list article,
.photo-card {
  background: var(--card-bg);
  backdrop-filter: blur(18px);
  box-shadow: var(--card-shadow);
}

.research-grid article {
  min-height: 19rem;
  padding: 1.4rem;
}

.research-grid article:hover,
.project-card:hover,
.media-card:hover,
.timeline-list article:hover {
  border-color: rgba(240, 122, 122, calc(var(--scroll-red-border) + 0.18));
}

.research-grid span,
.project-status,
time {
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project-card,
.media-card {
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
}

.project-card {
  padding: 1.25rem;
}

.project-card p,
.media-card p {
  color: var(--muted);
  line-height: 1.65;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.media-collection + .media-collection {
  margin-top: 3.5rem;
}

.media-subheading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.media-subheading h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 2rem);
}

.media-subheading p {
  max-width: 24rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  text-align: right;
}

.media-more {
  display: block;
  margin: 1.2rem auto 0;
  padding-inline: 1.25rem;
}

.media-card {
  min-height: 17rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  background: var(--card-bg-red);
  backdrop-filter: blur(18px);
  box-shadow: var(--card-shadow);
}

.media-card > :not(.media-image) {
  margin-right: 1.25rem;
  margin-left: 1.25rem;
}

.media-card .media-meta {
  margin-top: 1.05rem;
}

.media-card .media-link {
  margin-top: auto;
  margin-bottom: 1.25rem;
  color: #ffd6d3;
  font-weight: 800;
}

button.media-link {
  align-self: flex-start;
  border: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.media-image {
  position: relative;
  display: block;
  aspect-ratio: 1.62;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 222, 218, 0.12);
  background:
    radial-gradient(circle at 50% 10%, rgba(176, 28, 46, 0.16), transparent 45%),
    rgba(255, 255, 255, 0.035);
}

.media-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: top center;
  opacity: 0.82;
  filter: saturate(0.82) contrast(0.96) brightness(0.92);
  transition: transform 650ms ease, opacity 220ms ease, filter 220ms ease;
}

.media-card:hover .media-image img {
  transform: scale(1.035);
  opacity: 0.96;
  filter: saturate(0.95) contrast(1) brightness(0.98);
}

body.modal-open {
  overflow: hidden;
}

.report-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 2rem;
}

.report-modal.is-open {
  display: grid;
}

.report-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px);
}

.report-modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 58rem);
  max-height: min(88vh, 58rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(255, 222, 218, 0.18);
  border-radius: 8px;
  background: rgba(8, 6, 7, 0.94);
  box-shadow: 0 2rem 6rem rgba(0, 0, 0, 0.45);
}

.report-modal-close {
  position: absolute;
  top: 0.8rem;
  right: 0.9rem;
  z-index: 2;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid rgba(255, 222, 218, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
}

.report-modal-head {
  padding: 1.1rem 4rem 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 222, 218, 0.12);
}

.report-modal-head span {
  display: block;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.report-modal-head strong {
  display: block;
  margin-top: 0.35rem;
  font-size: clamp(1rem, 2vw, 1.45rem);
  line-height: 1.3;
}

.report-modal-scroll {
  overflow: auto;
  background: #f3f3f3;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}

.report-modal-scroll img {
  width: 100%;
  height: auto;
  display: block;
}

.media-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
}

.media-meta span {
  border: 1px solid rgba(255, 222, 218, 0.16);
  border-radius: 999px;
  padding: 0.34rem 0.55rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.timeline-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.timeline-list article {
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  padding: 1.25rem;
}

.photography {
  padding: 7rem 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.photo-card {
  min-height: 28rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  padding: 1.2rem;
  position: relative;
}

.photo-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 20%, rgba(0, 0, 0, 0.76)),
    radial-gradient(circle at 35% 26%, rgba(216, 59, 74, calc(var(--scroll-red) + 0.06)), transparent 9rem),
    radial-gradient(circle at 72% 58%, rgba(176, 28, 46, calc(var(--scroll-red) + 0.08)), transparent 11rem),
    linear-gradient(135deg, #222428, #050505);
}

.photo-card > * {
  position: relative;
}

.photo-card:hover::before {
  transform: scale(1.035);
}

.photo-card::before {
  transition: transform 900ms ease;
}

.photo-card p {
  color: var(--muted);
}

.source-links,
.contact-card {
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.source-links a,
.contact-card a {
  border: 1px solid var(--card-border-live);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 0.8rem 2.2rem rgba(0, 0, 0, 0.16);
}

.impression-stage {
  position: relative;
  min-height: 31rem;
  margin-top: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 46%, rgba(130, 22, 34, calc(var(--scroll-red) + 0.12)), transparent 9rem),
    radial-gradient(circle at 50% 46%, rgba(92, 18, 26, calc(var(--scroll-red-soft) + 0.08)), transparent 17rem),
    radial-gradient(circle at 82% 72%, rgba(92, 68, 52, 0.045), transparent 15rem),
    rgba(255, 255, 255, 0.03);
  box-shadow: var(--card-shadow), inset 0 0 5rem rgba(0, 0, 0, 0.16);
  overflow: hidden;
  touch-action: none;
  user-select: none;
}

.impression-sphere {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.impression-node {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: center;
  will-change: transform, opacity;
}

.keyword-node {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.36rem;
  align-items: center;
  max-width: 8.5rem;
  border: 0;
  padding: 0.24rem 0.3rem;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  text-shadow: 0 0.6rem 1.8rem rgba(0, 0, 0, 0.75);
}

.keyword-node strong {
  font-size: clamp(0.78rem, 1.15vw, 1.05rem);
  line-height: 1;
  white-space: normal;
}

.node-dot,
.ambient-node {
  display: block;
  border-radius: 50%;
  background: rgba(246, 240, 239, 0.82);
  box-shadow: 0 0 0.75rem rgba(130, 72, 76, 0.28);
}

.node-dot {
  width: 0.48rem;
  height: 0.48rem;
  background: linear-gradient(135deg, #f0dfdc, #9c4a52);
}

.ambient-node {
  width: 0.42rem;
  height: 0.42rem;
  background: rgba(220, 205, 202, 0.46);
}

.keyword-node:hover strong,
.keyword-node:focus-visible strong {
  color: #ffd6d3;
}

.keyword-node:focus-visible {
  outline: 1px solid rgba(240, 122, 122, 0.7);
  outline-offset: 0.35rem;
  border-radius: 999px;
}

.impression-detail-card {
  position: absolute;
  z-index: 200;
  width: min(19rem, calc(100% - 2rem));
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(8, 4, 5, 0.9);
  color: var(--text);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.4rem);
  transition: opacity 160ms ease, transform 160ms ease;
}

.impression-detail-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.impression-detail-card span,
.impression-detail-card small,
.impression-status {
  color: var(--muted);
  font-size: 0.78rem;
}

.impression-detail-card strong {
  display: block;
  margin: 0.25rem 0 0.55rem;
  font-size: 1.45rem;
}

.impression-detail-card p {
  color: var(--text);
  line-height: 1.55;
}

.impression-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.2rem auto 0;
}

.impression-form input,
.impression-form textarea {
  min-width: 0;
  border: 1px solid var(--card-border-live);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  background: linear-gradient(145deg, rgba(118, 22, 32, var(--scroll-red-soft)), rgba(255, 255, 255, 0.04));
  color: var(--text);
  font: inherit;
}

.impression-form textarea {
  grid-column: 1 / -1;
  min-height: 7rem;
  resize: vertical;
}

.impression-form input[name="contact"] {
  grid-column: auto;
}

.impression-form button {
  grid-column: 1 / -1;
  justify-self: center;
  min-width: 10rem;
}

.impression-status {
  min-height: 1.4rem;
  margin: 0.8rem 0 0;
  text-align: center;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
  padding: 7rem 0;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.design-credit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: min(100% - 2rem, var(--max));
  margin: -1.6rem auto 2.4rem;
  color: rgba(183, 170, 169, 0.55);
  font-size: 0.72rem;
}

.codex-mark {
  width: 0.9rem;
  height: 0.9rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(183, 170, 169, 0.38);
  border-radius: 4px;
  color: rgba(246, 240, 239, 0.62);
  font-size: 0.72rem;
  line-height: 1;
  transform: rotate(45deg);
}

.codex-mark::before {
  content: "";
  width: 0.34rem;
  height: 0.34rem;
  border: 1px solid currentColor;
  border-radius: 50%;
}

@media (max-width: 900px) {
  nav {
    display: none;
  }

  .hero,
  .content-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-visual {
    min-height: auto;
  }

  .research-grid,
  .timeline-list,
  .media-grid,
  .photo-grid {
    grid-template-columns: 1fr;
  }

  .media-subheading {
    align-items: start;
    flex-direction: column;
  }

  .media-subheading p {
    max-width: none;
    text-align: left;
  }

  /* backdrop-filter on many cards is very heavy on phones — drop it for smooth scrolling */
  .media-card {
    backdrop-filter: none;
    min-height: 0;
  }

  /* WeChat original-report modal: near full-screen and lighter on mobile */
  .report-modal {
    padding: 0;
  }

  .report-modal-backdrop {
    backdrop-filter: none;
    background: rgba(0, 0, 0, 0.88);
  }

  .report-modal-panel {
    width: 100%;
    max-height: 100vh;
    height: 100vh;
    border: 0;
    border-radius: 0;
  }

  .report-modal-head {
    padding: 1rem 3.4rem 0.9rem 1.1rem;
  }

  .content-grid,
  .research,
  .timeline,
  .media,
  .photography,
  .impressions,
  .sources,
  .contact {
    padding: 4.5rem 0;
  }

  .impression-stage {
    min-height: 27rem;
    padding: 1rem;
  }

  .keyword-node {
    max-width: 7rem;
  }

  .keyword-node strong {
    font-size: 0.82rem;
  }

  .impression-form {
    grid-template-columns: 1fr;
  }

  .impression-form input[name="contact"],
  .impression-form button {
    grid-column: auto;
    justify-self: stretch;
  }

  footer {
    flex-direction: column;
  }
}

/* ---------- Personal spiral timeline ---------- */
.lifeline-stage {
  position: relative;
  min-height: 24rem;
  margin-top: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 44%, rgba(130, 22, 34, calc(var(--scroll-red) + 0.1)), transparent 11rem),
    radial-gradient(circle at 50% 50%, rgba(92, 18, 26, calc(var(--scroll-red-soft) + 0.06)), transparent 20rem),
    radial-gradient(circle at 84% 80%, rgba(92, 68, 52, 0.04), transparent 16rem),
    rgba(255, 255, 255, 0.025);
  box-shadow: var(--card-shadow), inset 0 0 5rem rgba(0, 0, 0, 0.18);
  overflow: hidden;
  touch-action: none;
  user-select: none;
}

.lifeline-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.lifeline-nodes {
  position: absolute;
  inset: 0;
  z-index: 2;
}

/* Small year labels living on the horizontal time axis (a ruler). */
.lifeline-axis-label {
  position: absolute;
  left: 0;
  bottom: 1rem;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  opacity: 0.6;
  pointer-events: none;
  transition: color 200ms ease, opacity 200ms ease;
}

.lifeline-axis-label.is-active {
  color: #ffd6d3;
  opacity: 1;
}

.lifeline-axis-label.is-edge {
  color: #ffd6d3;
  opacity: 0.9;
}

.lifeline-detail {
  position: absolute;
  left: 2rem;
  top: 1.5rem;
  z-index: 5;
  max-width: min(20rem, calc(100% - 4rem));
  border: 1px solid var(--card-border-live);
  border-radius: 8px;
  padding: 1rem 1.15rem;
  background: rgba(8, 4, 5, 0.82);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(18px);
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms ease;
}

.lifeline-detail.is-switching {
  opacity: 0;
  transform: translateY(0.4rem);
}

.lifeline-detail-year {
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.lifeline-detail-place {
  display: block;
  margin: 0.32rem 0 0.4rem;
  font-size: 1.45rem;
  line-height: 1.12;
}

.lifeline-detail-stage {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

@media (max-width: 720px) {
  .lifeline-stage {
    min-height: 21rem;
    padding: 1rem;
  }

  .lifeline-detail {
    left: 1rem;
    top: 1rem;
    padding: 0.85rem 1rem;
  }

  .lifeline-detail-place {
    font-size: 1.2rem;
  }
}

/* ===== Homepage photography: horizontal album strip ===== */
.album-strip {
  display: flex;
  gap: 1.4rem;
  margin-top: 2.4rem;
  padding: 0.4rem 0.2rem 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(216, 59, 74, 0.5) transparent;
}

.album-strip::-webkit-scrollbar { height: 7px; }
.album-strip::-webkit-scrollbar-thumb {
  background: rgba(216, 59, 74, 0.45);
  border-radius: 99px;
}

.album-card {
  flex: 0 0 clamp(15rem, 24vw, 19rem);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  background: var(--card-bg-red);
  box-shadow: var(--card-shadow);
  transition: transform 320ms ease, border-color 320ms ease, box-shadow 320ms ease;
  transform: translateZ(0);
  backface-visibility: hidden;
  will-change: transform;
}

.album-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-border-live);
  box-shadow: var(--card-shadow), 0 0 2.4rem rgba(176, 28, 46, 0.16);
}

.album-cover {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0a0a0c;
}

.album-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: translateZ(0);
  backface-visibility: hidden;
  transition: transform 700ms ease;
}

.album-card:hover .album-cover img {
  transform: scale(1.06);
}

.album-meta {
  display: block;
  padding: 1rem 1.1rem 1.2rem;
}

.album-city {
  display: block;
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.album-theme {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.45rem;
}

.album-intro {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.55;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  .reveal,
  .reveal-child,
  [data-parallax] {
    opacity: 1;
    transform: none;
  }
}