:root {
  --bg: #050508;
  --bg-panel: rgba(8, 12, 24, 0.82);
  --cyan: #00f0ff;
  --magenta: #ff00aa;
  --yellow: #fcee0a;
  --text: #d8e8ff;
  --muted: #6b7f99;
  --border: rgba(0, 240, 255, 0.35);
  --glow-cyan: 0 0 12px rgba(0, 240, 255, 0.55);
  --glow-magenta: 0 0 12px rgba(255, 0, 170, 0.45);
  --font-display: "Orbitron", system-ui, sans-serif;
  --font-mono: "Share Tech Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-mono);
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}

a:hover {
  color: var(--yellow);
  text-shadow: var(--glow-cyan);
}

strong {
  color: var(--yellow);
  font-weight: 400;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.12) 0,
    rgba(0, 0, 0, 0.12) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.35;
}

.grid-floor {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(255, 0, 170, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0, 240, 255, 0.1), transparent 55%),
    linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
  background-size:
    auto,
    auto,
    48px 48px,
    48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: rgba(5, 5, 8, 0.75);
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.divider {
  opacity: 0.4;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
}

.nav a {
  position: relative;
  color: var(--muted);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--magenta);
  box-shadow: var(--glow-magenta);
  transition: width 0.25s ease;
}

.nav a:hover {
  color: var(--cyan);
}

.nav a:hover::after {
  width: 100%;
}

main {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem) 3rem;
}

.hero {
  text-align: center;
  padding: clamp(2rem, 8vw, 5rem) 0 3rem;
}

.hero-tag {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  color: var(--magenta);
  text-shadow: var(--glow-magenta);
}

.glitch {
  position: relative;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 10vw, 4.8rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--text);
  text-shadow:
    0 0 20px rgba(0, 240, 255, 0.5),
    2px 0 var(--magenta),
    -2px 0 var(--cyan);
  animation: glitch-skew 4s infinite linear alternate-reverse;
}

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
}

.glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--magenta);
  clip-path: inset(24% 0 58% 0);
  animation: glitch-anim 3s infinite linear alternate-reverse;
}

.glitch::after {
  left: -2px;
  text-shadow: 2px 0 var(--cyan);
  clip-path: inset(62% 0 12% 0);
  animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

.hero-subtitle {
  margin: 1.25rem 0 0;
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  color: var(--muted);
}

.hero-name-zh {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  letter-spacing: 0.35em;
  color: var(--cyan);
  opacity: 0.85;
}

.typed-cursor {
  color: var(--cyan);
  margin-right: 0.35rem;
  animation: blink 1s step-end infinite;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.panel {
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  box-shadow:
    inset 0 0 30px rgba(0, 240, 255, 0.04),
    0 0 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.08), transparent);
}

.panel-id {
  color: var(--magenta);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.panel-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  font-weight: 700;
}

.panel-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--border), transparent);
}

.panel-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.panel-body p {
  margin: 0 0 1rem;
}

.panel-body p:last-child {
  margin-bottom: 0;
}

.panel-note {
  margin-top: 1.25rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 240, 255, 0.15);
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 1.25rem 1.25rem 1.5rem 1.5rem;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 1rem;
  padding-bottom: 1.75rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--border), transparent);
}

.timeline-marker {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: var(--bg);
  box-shadow: var(--glow-cyan);
}

.timeline-item--current .timeline-marker {
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.timeline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.35rem;
}

.timeline-org {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.timeline-period {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--magenta);
}

.timeline-role {
  margin: 0 0 0.75rem;
  font-size: 0.84rem;
  color: var(--cyan);
}

.timeline-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text);
  font-size: 0.86rem;
}

.timeline-list li {
  margin-bottom: 0.45rem;
}

.timeline-list li:last-child {
  margin-bottom: 0;
}

.focus-grid {
  list-style: none;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem;
}

.focus-grid li {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  background: rgba(0, 240, 255, 0.03);
  font-size: 0.86rem;
  line-height: 1.55;
}

.focus-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--magenta);
}

.contact-body {
  padding: 1rem 1.25rem 1.25rem;
  max-width: 360px;
}

.link-card--solo {
  display: grid;
}

.skill-grid {
  list-style: none;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.skill-grid li {
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 0, 170, 0.25);
  background: rgba(255, 0, 170, 0.04);
  font-size: 0.88rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.skill-grid li:hover {
  border-color: var(--magenta);
  box-shadow: var(--glow-magenta);
}

.skill-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1rem 1.25rem 1.25rem;
}

.link-card {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--border);
  background: rgba(0, 240, 255, 0.03);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.link-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.link-icon {
  font-size: 1.2rem;
  color: var(--magenta);
}

.link-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--text);
}

.link-desc {
  font-size: 0.78rem;
  color: var(--muted);
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  background: rgba(5, 5, 8, 0.85);
}

.footer-copy {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.footer-icp {
  margin: 0;
  font-size: 0.78rem;
}

.footer-icp a {
  color: var(--muted);
}

.footer-icp a:hover {
  color: var(--cyan);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.45;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes glitch-skew {
  0%,
  90%,
  100% {
    transform: skew(0deg);
  }
  92% {
    transform: skew(-1deg);
  }
  94% {
    transform: skew(1deg);
  }
}

@keyframes glitch-anim {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 1px);
  }
  40% {
    transform: translate(2px, -1px);
  }
  60% {
    transform: translate(-1px, 2px);
  }
  80% {
    transform: translate(1px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

@media (max-width: 600px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.85rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}