:root {
  --color-bg: #05080d;
  --color-bg-soft: #0d1218;
  --color-surface: rgba(10, 16, 24, 0.7);
  --color-surface-strong: rgba(13, 20, 29, 0.94);
  --color-border: rgba(141, 165, 189, 0.14);
  --color-border-strong: rgba(141, 165, 189, 0.22);
  --color-text: #eef4fb;
  --color-text-muted: #93a1b2;
  --color-accent: #8ff7ff;
  --color-accent-strong: #55d6ff;
  --color-highlight: #5b89ff;
  --color-warm: #ff8f6b;
  --shadow-soft: 0 24px 64px rgba(2, 7, 14, 0.42);
  --shadow-glow: 0 0 0 1px rgba(143, 247, 255, 0.08),
    0 12px 38px rgba(91, 137, 255, 0.16);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container-width: min(1160px, calc(100vw - 40px));
  --header-height: 88px;
  --transition-base: 220ms ease;
  --transition-slow: 480ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Aptos", "Segoe UI", "Microsoft YaHei UI", "PingFang SC",
    "Hiragino Sans GB", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top, rgba(91, 137, 255, 0.16), transparent 28%),
    radial-gradient(circle at 78% 20%, rgba(143, 247, 255, 0.13), transparent 24%),
    linear-gradient(180deg, #03060a 0%, #070c12 34%, #05080d 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

body.main-visible .intro-screen {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.02);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
}

.page-progress {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 80;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.04);
}

.page-progress__bar {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
  box-shadow: 0 0 18px rgba(143, 247, 255, 0.45);
}

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 开场欢迎页 */
.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 70;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 18%, rgba(85, 214, 255, 0.08), transparent 18%),
    radial-gradient(circle at 80% 28%, rgba(91, 137, 255, 0.12), transparent 24%),
    radial-gradient(circle at 50% 70%, rgba(255, 143, 107, 0.06), transparent 20%),
    linear-gradient(160deg, #010308 0%, #050a11 42%, #020409 100%);
  transition:
    opacity 700ms ease,
    visibility 700ms ease,
    transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.intro-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.95) 0 14%, transparent 14% 86%, rgba(0, 0, 0, 0.95) 86% 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 24%, transparent 76%, rgba(0, 0, 0, 0.78));
  opacity: 0.18;
  transition: opacity 420ms ease;
  pointer-events: none;
}

.page-fade {
  position: fixed;
  inset: 0;
  z-index: 78;
  pointer-events: none;
  opacity: 0;
  background: rgba(4, 9, 14, 0.74);
  will-change: opacity, transform;
  transform: scale(1.015);
  backface-visibility: hidden;
}

.page-fade.is-active {
  animation: pageFadeFlash 260ms linear both;
}


.intro-screen__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.intro-screen__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 3, 8, 0.26) 0%, rgba(1, 3, 8, 0.06) 36%, rgba(1, 3, 8, 0.18) 100%),
    linear-gradient(180deg, rgba(1, 3, 8, 0.04), rgba(1, 3, 8, 0.16));
}

.intro-screen__poster {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  filter: saturate(1.24) contrast(1.04) brightness(1.04);
}

.intro-screen__poster--base {
  animation: posterDrift 16s ease-in-out infinite alternate;
}

.intro-screen__poster--overlay {
  opacity: 0.05;
  mix-blend-mode: screen;
  animation: posterOverlay 10s ease-in-out infinite alternate;
}

.intro-screen__wallpaper {
  position: absolute;
  inset: -8%;
  opacity: 0.08;
  filter: saturate(1.05) contrast(1.08);
  transform: scale(1.05);
}

.intro-screen__slice {
  position: absolute;
  z-index: 1;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.intro-screen__scanline {
  position: absolute;
  inset: -10% 0 auto;
  z-index: 2;
  height: 36%;
  background: linear-gradient(180deg, transparent, rgba(143, 247, 255, 0.12), transparent);
  opacity: 0.18;
  animation: scanSweep 6.5s linear infinite;
  pointer-events: none;
}

.intro-screen__pulse {
  position: absolute;
  inset: auto 20% 18% 20%;
  z-index: 1;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(143, 247, 255, 0.08), transparent 72%);
  filter: blur(18px);
  animation: corePulse 6s ease-in-out infinite;
}

.intro-screen__slice--one {
  left: -6%;
  top: 18%;
  width: 42vw;
  height: 16vh;
  background: linear-gradient(135deg, rgba(255, 78, 78, 0.1), rgba(255, 255, 255, 0.01));
  transform: rotate(-8deg);
  animation: sliceDrift 14s ease-in-out infinite alternate;
}

.intro-screen__slice--two {
  right: -4%;
  top: 28%;
  width: 32vw;
  height: 20vh;
  background: linear-gradient(135deg, rgba(91, 137, 255, 0.1), rgba(255, 255, 255, 0.02));
  transform: rotate(9deg);
  animation: sliceDrift 17s ease-in-out infinite alternate-reverse;
}

.intro-screen__slice--three {
  left: 14%;
  bottom: 12%;
  width: 24vw;
  height: 12vh;
  background: linear-gradient(135deg, rgba(255, 210, 120, 0.1), rgba(255, 255, 255, 0.01));
  transform: rotate(4deg);
  animation: sliceDrift 13s ease-in-out infinite alternate;
}

.intro-screen__wallpaper::before,
.intro-screen__wallpaper::after {
  content: "";
  position: absolute;
  inset: 0;
}

.intro-screen__wallpaper--valorant {
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.04), transparent 28%),
    radial-gradient(circle at 14% 18%, rgba(255, 70, 70, 0.5), transparent 15%),
    radial-gradient(circle at 84% 20%, rgba(255, 255, 255, 0.14), transparent 12%),
    linear-gradient(150deg, #04060b 0%, #09111a 52%, #020308 100%);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 84% 100%, 0 100%);
  animation: valorantSlide 18s ease-in-out infinite alternate;
}

.intro-screen__wallpaper--valorant::before {
  background:
    linear-gradient(135deg, rgba(255, 78, 78, 0.16), transparent 30%),
    linear-gradient(60deg, transparent 46%, rgba(255, 255, 255, 0.08) 47%, transparent 50%);
  opacity: 0.8;
}

.intro-screen__wallpaper--valorant::after {
  background:
    linear-gradient(180deg, transparent 0 36%, rgba(255, 255, 255, 0.06) 38%, transparent 40%),
    linear-gradient(115deg, transparent 48%, rgba(255, 88, 88, 0.28) 50%, transparent 52%);
  mix-blend-mode: screen;
}

.intro-screen__wallpaper--valorant .wallpaper-panel,
.intro-screen__wallpaper--league .wallpaper-panel {
  position: absolute;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.intro-screen__wallpaper--league {
  background:
    radial-gradient(circle at 50% 36%, rgba(67, 112, 255, 0.4), transparent 18%),
    radial-gradient(circle at 34% 64%, rgba(255, 210, 120, 0.18), transparent 14%),
    radial-gradient(circle at 68% 72%, rgba(143, 247, 255, 0.12), transparent 16%),
    linear-gradient(155deg, #020308 0%, #07101b 48%, #020308 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 100%, 0 76%);
  animation: leagueGlow 14s ease-in-out infinite alternate;
}

.intro-screen__wallpaper--league::before {
  background:
    radial-gradient(circle at 52% 40%, rgba(255, 233, 168, 0.14), transparent 14%),
    linear-gradient(135deg, transparent 40%, rgba(143, 247, 255, 0.14) 50%, transparent 60%);
  mix-blend-mode: screen;
}

.intro-screen__wallpaper--league::after {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 40%),
    linear-gradient(120deg, transparent 42%, rgba(91, 137, 255, 0.2) 48%, transparent 54%);
  opacity: 0.8;
}

.intro-screen__wallpaper--valorant::before,
.intro-screen__wallpaper--league::before {
  animation: wallpaperFlicker 8s ease-in-out infinite alternate;
}

.intro-screen__wallpaper--valorant::after,
.intro-screen__wallpaper--league::after {
  animation: wallpaperFlicker 10s ease-in-out infinite alternate-reverse;
}

.intro-canvas,
.intro-screen__noise,
.intro-screen__grid {
  position: absolute;
  inset: 0;
}

.intro-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.78;
}

.intro-screen__noise {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 6px 6px, 6px 6px;
  opacity: 0.16;
  mix-blend-mode: screen;
}

.intro-screen__grid {
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0), #000 26%, #000 70%, rgba(0, 0, 0, 0));
  opacity: 0.14;
  transform: perspective(900px) rotateX(76deg) translateY(28%) scale(1.08);
  transform-origin: center center;
}

.intro-screen__content {
  position: relative;
  z-index: 3;
  width: min(760px, calc(100vw - 32px));
  padding: 48px 36px;
  border: 1px solid rgba(143, 247, 255, 0.14);
  border-radius: 36px;
  background:
    linear-gradient(180deg, rgba(7, 11, 17, 0.24), rgba(4, 7, 12, 0.36));
  box-shadow: 0 28px 80px rgba(2, 7, 14, 0.5);
  backdrop-filter: blur(24px);
  animation: introRise 1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.intro-screen__content::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.intro-screen__eyebrow,
.section-head__eyebrow,
.eyebrow-pill,
.hero__kicker,
.hero__fact-label,
.brand-mark__sub,
.site-nav a,
.visual-card__label,
.visual-card__tag,
.info-card__index,
.process-step__number,
.timeline__year,
.contact-item__label,
.works-showcase__hint {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.intro-screen__eyebrow {
  margin: 0 0 18px;
  color: #cfefff;
  font-size: 0.8rem;
}

.intro-screen__title {
  margin: 0;
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  font-size: clamp(3.2rem, 10vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.intro-screen__title span {
  display: block;
  margin-top: 14px;
  font-size: clamp(1rem, 2.2vw, 1.6rem);
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
}

.intro-screen__lead {
  max-width: 32rem;
  margin: 24px 0 0;
  color: #e6edf5;
  font-size: clamp(1rem, 2vw, 1.1rem);
}

.intro-screen__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
  opacity: 0.98;
}

.intro-screen__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.intro-screen__chips span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(143, 247, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.intro-screen__hint {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 3;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  animation: hintFloat 2.6s ease-in-out infinite;
}

/* 主站容器 */
.page-shell {
  position: relative;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
  overflow: clip;
}

body.main-visible .page-shell {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.page-shell__backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 18%, rgba(91, 137, 255, 0.1), transparent 18%),
    radial-gradient(circle at 80% 26%, rgba(143, 247, 255, 0.08), transparent 20%),
    radial-gradient(circle at 50% 90%, rgba(255, 143, 107, 0.08), transparent 22%);
  filter: blur(10px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(4, 8, 13, 0.64);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.brand-mark__name {
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
}

.brand-mark__sub {
  color: var(--color-text-muted);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.back-to-intro {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  transition:
    color var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base),
    transform var(--transition-base);
}

.back-to-intro:hover,
.back-to-intro:focus-visible {
  color: var(--color-text);
  border-color: rgba(143, 247, 255, 0.24);
  background: rgba(143, 247, 255, 0.08);
  transform: translateY(-1px);
}

.site-nav a {
  position: relative;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: transform var(--transition-base);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-text);
}

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

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: rgba(13, 19, 28, 0.82);
  box-shadow: var(--shadow-glow);
}

.nav-toggle__line {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background: var(--color-text);
}

.section {
  position: relative;
  padding: 104px 0;
}

.section--hero {
  padding-top: 132px;
}

.section--dim {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
}

.section--contact {
  padding-bottom: 132px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 36px;
  align-items: center;
}

.hero__copy {
  position: relative;
  z-index: 1;
}

.hero__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(143, 247, 255, 0.22);
  border-radius: 999px;
  background: rgba(143, 247, 255, 0.08);
  color: var(--color-accent);
  font-size: 0.74rem;
  font-weight: 600;
}

.hero__status {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.hero__kicker {
  margin: 0 0 16px;
  color: var(--color-text-muted);
  font-size: 0.74rem;
}

.hero__title {
  margin: 0;
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  font-size: clamp(3.4rem, 9vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}

.hero__title span {
  display: block;
  margin-top: 12px;
  font-size: clamp(1.15rem, 2vw, 1.72rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.hero__lede {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.02rem;
  color: var(--color-text-muted);
}

.hero__lede strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base),
    box-shadow var(--transition-base);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
  color: #04101a;
  box-shadow: 0 16px 32px rgba(91, 137, 255, 0.2);
}

.button--ghost {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text);
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero__facts li {
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
}

.hero__fact-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.hero__facts strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.45;
}

.hero__visual {
  position: relative;
  min-height: 720px;
  border-radius: var(--radius-xl);
}

.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.74;
}

.hero-orb--one {
  top: 40px;
  left: 40px;
  width: 120px;
  height: 120px;
  background: rgba(143, 247, 255, 0.15);
  animation: drift 9s ease-in-out infinite;
}

.hero-orb--two {
  right: 24px;
  bottom: 140px;
  width: 170px;
  height: 170px;
  background: rgba(91, 137, 255, 0.16);
  animation: drift 11s ease-in-out infinite reverse;
}

.visual-card {
  position: absolute;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(16, 24, 34, 0.92), rgba(7, 12, 19, 0.94));
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  transition: transform var(--transition-slow);
}

.visual-card--primary {
  inset: 72px 28px 82px 70px;
  padding: 22px;
}

.visual-card__header,
.visual-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.visual-card__header {
  margin-bottom: 16px;
  color: var(--color-text-muted);
  font-size: 0.74rem;
}

.visual-stage {
  position: relative;
  min-height: 450px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(143, 247, 255, 0.12), transparent 18%),
    radial-gradient(circle at 28% 30%, rgba(91, 137, 255, 0.14), transparent 22%),
    linear-gradient(180deg, rgba(8, 12, 18, 0.96), rgba(5, 8, 13, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.visual-stage__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
}

.visual-stage::after {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(143, 247, 255, 0.1), transparent 42%);
  animation: auraRotate 12s linear infinite;
}

.visual-stage__ring,
.visual-stage__beam,
.visual-stage__core,
.visual-stage__spark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.visual-stage__ring {
  width: 310px;
  height: 310px;
  border: 1px solid rgba(143, 247, 255, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 36px rgba(143, 247, 255, 0.08) inset;
  animation: pulseRing 8s linear infinite;
}

.visual-stage__ring--inner {
  width: 190px;
  height: 190px;
  border-color: rgba(91, 137, 255, 0.32);
  animation-duration: 6s;
  animation-direction: reverse;
}

.visual-stage__beam {
  width: 46px;
  height: 330px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(143, 247, 255, 0.02),
    rgba(143, 247, 255, 0.42),
    rgba(91, 137, 255, 0.12)
  );
  filter: blur(1px);
  transform: translate(-50%, -50%) rotate(28deg);
  animation: beamShift 7s ease-in-out infinite;
}

.visual-stage__core {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(143, 247, 255, 0.46) 42%, rgba(91, 137, 255, 0.08) 68%, transparent 72%);
  box-shadow:
    0 0 40px rgba(143, 247, 255, 0.18),
    0 0 80px rgba(91, 137, 255, 0.12);
  animation: corePulse 4.4s ease-in-out infinite;
}

.visual-stage__spark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 18px rgba(143, 247, 255, 0.8);
}

.visual-stage__spark--one {
  top: 18%;
  left: 28%;
  animation: sparkFloat 5.8s ease-in-out infinite;
}

.visual-stage__spark--two {
  top: 30%;
  right: 26%;
  left: auto;
  animation: sparkFloat 7s ease-in-out infinite reverse;
}

.visual-stage__spark--three {
  bottom: 22%;
  left: 24%;
  top: auto;
  animation: sparkFloat 6.4s ease-in-out infinite;
}

.visual-card__footer {
  margin-top: 16px;
}

.visual-card__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.visual-card__footer strong {
  font-size: 0.94rem;
}

.visual-card--floating {
  width: 220px;
  padding: 18px;
  background: rgba(12, 18, 26, 0.88);
}

.visual-card--left {
  left: -6px;
  bottom: 78px;
}

.visual-card--right {
  right: 0;
  top: 50px;
}

.visual-card--floating strong {
  display: block;
  margin-top: 10px;
  font-size: 1.1rem;
}

.visual-card--floating p {
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.visual-card__tag {
  color: var(--color-accent);
  font-size: 0.68rem;
}

.section-head {
  max-width: 840px;
  margin-bottom: 28px;
}

.section-head__eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-accent);
}

.section-head h2,
.works-showcase__head h3,
.contact-panel__copy h2 {
  margin: 0;
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.works-showcase__head h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
}

.section-head p,
.contact-panel__copy p {
  margin: 18px 0 0;
  max-width: 68ch;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.about-grid,
.skills-layout {
  display: grid;
  gap: 18px;
}

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

.info-card,
.skills-panel,
.work-card,
.timeline__item,
.contact-panel,
.works-showcase,
.process-step {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(16, 24, 34, 0.82), rgba(8, 13, 20, 0.88));
  box-shadow: var(--shadow-soft);
}

.info-card,
.skills-panel,
.timeline__item,
.process-step {
  padding: 24px;
}

.info-card__index {
  display: inline-flex;
  margin-bottom: 18px;
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.info-card h3,
.skills-panel h3,
.work-card h3,
.process-step h3,
.timeline__body h3 {
  margin: 0;
  font-family: "Bahnschrift", "Aptos", "Segoe UI", sans-serif;
  font-size: 1.18rem;
  line-height: 1.2;
}

.info-card p,
.skills-panel p,
.work-card p,
.process-step p,
.timeline__body p {
  margin: 12px 0 0;
  color: var(--color-text-muted);
}

.works-showcase {
  margin-top: 28px;
  padding: 28px;
  overflow: hidden;
}

.works-showcase + .works-showcase {
  margin-top: 28px;
}

.works-showcase__head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 22px;
}

.works-showcase__hint {
  color: var(--color-text-muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.works-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(143, 247, 255, 0.28) transparent;
}

.works-track::-webkit-scrollbar {
  height: 10px;
}

.works-track::-webkit-scrollbar-track {
  background: transparent;
}

.works-track::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(143, 247, 255, 0.24);
}

.work-card {
  min-width: 340px;
  overflow: hidden;
  transition:
    transform var(--transition-slow),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
  scroll-snap-align: start;
}

.work-card--wide {
  min-width: min(760px, 80vw);
}

.work-card--compact {
  min-width: min(420px, 72vw);
}

.work-card:hover,
.work-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(143, 247, 255, 0.24);
}

.work-card__media {
  aspect-ratio: 16 / 11;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  background: #0a0f15;
}

.work-card--wide .work-card__media {
  aspect-ratio: 16 / 9;
}

.work-preview {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.work-preview--photo {
  background: #0b1016;
}

.work-preview--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.work-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(7, 10, 16, 0.28) 100%);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.work-card:hover .work-preview::after,
.work-card:focus-within .work-preview::after {
  opacity: 0.92;
  transform: scale(1.04);
}

.work-card:hover .work-preview--photo img,
.work-card:focus-within .work-preview--photo img {
  transform: scale(1.03);
  filter: saturate(1.05) contrast(1.04);
}

.reference-art {
  position: relative;
  background:
    radial-gradient(circle at 20% 20%, rgba(143, 247, 255, 0.14), transparent 18%),
    radial-gradient(circle at 80% 26%, rgba(91, 137, 255, 0.16), transparent 20%),
    linear-gradient(145deg, #071018 0%, #102236 48%, #070c12 100%);
}

.reference-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.22;
}

.reference-art__glow,
.reference-art__ring,
.reference-art__beam,
.reference-art__tile {
  position: absolute;
}

.reference-art__glow {
  left: 18%;
  top: 20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(143, 247, 255, 0.28), transparent 70%);
  filter: blur(16px);
  animation: drift 9s ease-in-out infinite;
}

.reference-art__glow--alt {
  left: auto;
  right: 14%;
  top: auto;
  bottom: 14%;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(91, 137, 255, 0.24), transparent 72%);
  animation-direction: reverse;
}

.reference-art__ring {
  border-radius: 50%;
  border: 1px solid rgba(143, 247, 255, 0.24);
}

.reference-art__ring--one {
  left: 50%;
  top: 52%;
  width: 260px;
  height: 260px;
  transform: translate(-50%, -50%);
  animation: pulseRing 8s linear infinite;
}

.reference-art__ring--two {
  left: 50%;
  top: 52%;
  width: 140px;
  height: 140px;
  transform: translate(-50%, -50%);
  border-color: rgba(91, 137, 255, 0.3);
  animation: pulseRing 5s linear infinite reverse;
}

.reference-art__beam {
  left: 50%;
  top: 50%;
  width: 54px;
  height: 260px;
  border-radius: 999px;
  transform: translate(-50%, -50%) rotate(28deg);
  background: linear-gradient(
    180deg,
    rgba(143, 247, 255, 0.02),
    rgba(143, 247, 255, 0.34),
    rgba(91, 137, 255, 0.14)
  );
  filter: blur(2px);
  animation: beamShift 8s ease-in-out infinite;
}

.reference-art__tile {
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-soft);
}

.reference-art__tile--one {
  left: 12%;
  bottom: 14%;
  width: 108px;
  height: 84px;
}

.reference-art__tile--two {
  right: 18%;
  top: 16%;
  width: 82px;
  height: 82px;
}

.reference-art__tile--three {
  right: 10%;
  bottom: 18%;
  width: 126px;
  height: 64px;
}

.work-card__body {
  padding: 20px;
}

.work-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.work-card__tags span,
.tag-cluster span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.skills-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.skills-panel h3 {
  margin-bottom: 16px;
}

.tag-cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.timeline__year {
  display: inline-flex;
  font-size: 0.68rem;
  color: var(--color-accent);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 24px;
  padding: 30px;
}

.contact-panel__meta {
  display: grid;
  gap: 12px;
}

.contact-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.contact-item:hover,
.contact-item:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(143, 247, 255, 0.24);
  background: rgba(143, 247, 255, 0.06);
}

.contact-item__label {
  font-size: 0.68rem;
  color: var(--color-text-muted);
}

.site-footer {
  padding: 0 0 32px;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

/* 滚动出现动画 */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal="scale"] {
  transform: scale(0.98);
}

[data-reveal="scale"].is-visible {
  transform: scale(1);
}

/* 动画定义 */
@keyframes introRise {
  0% {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes hintFloat {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.75;
  }

  50% {
    transform: translateX(-50%) translateY(-8px);
    opacity: 1;
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(10px, -12px, 0);
  }
}

@keyframes pulseRing {
  0% {
    transform: translate(-50%, -50%) scale(0.98);
    opacity: 0.72;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.03);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(0.98);
    opacity: 0.72;
  }
}

@keyframes beamShift {
  0%,
  100% {
    transform: translate(-50%, -50%) rotate(28deg) scaleY(0.94);
    opacity: 0.76;
  }

  50% {
    transform: translate(-50%, -50%) rotate(34deg) scaleY(1.04);
    opacity: 1;
  }
}

@keyframes corePulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.96);
    filter: saturate(1);
  }

  50% {
    transform: translate(-50%, -50%) scale(1.06);
    filter: saturate(1.2);
  }
}

@keyframes sparkFloat {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(0.88);
    opacity: 0.64;
  }

  50% {
    transform: translate(-50%, -58%) scale(1.16);
    opacity: 1;
  }
}

@keyframes auraRotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes valorantSlide {
  0% {
    transform: translate3d(-1.5%, -0.5%, 0) scale(1.05);
  }

  100% {
    transform: translate3d(1.5%, 0.5%, 0) scale(1.08);
  }
}

@keyframes leagueGlow {
  0% {
    transform: translate3d(0, 0, 0) scale(1.02);
    filter: brightness(0.96);
  }

  100% {
    transform: translate3d(0.8%, -0.5%, 0) scale(1.08);
    filter: brightness(1.08);
  }
}

@keyframes wallpaperFlicker {
  0% {
    opacity: 0.72;
    transform: translateY(0);
  }

  100% {
    opacity: 1;
    transform: translateY(-0.8%);
  }
}

@keyframes scanSweep {
  0% {
    transform: translateY(-18%);
  }

  100% {
    transform: translateY(260%);
  }
}

@keyframes pageFadeFlash {
  0% {
    opacity: 0;
    transform: scale(1.015);
  }

  40% {
    opacity: 0.5;
    transform: scale(1);
  }

  100% {
    opacity: 0;
    transform: scale(0.995);
  }
}


@keyframes sliceDrift {
  0% {
    translate: 0 0;
  }

  100% {
    translate: 0 10px;
  }
}

@keyframes posterDrift {
  0% {
    transform: scale(1.06) translate3d(0, 0, 0);
  }

  100% {
    transform: scale(1.1) translate3d(1.2%, -0.8%, 0);
  }
}

@keyframes posterOverlay {
  0% {
    opacity: 0.18;
    transform: scale(1.04) translate3d(-0.6%, 0, 0);
  }

  100% {
    opacity: 0.28;
    transform: scale(1.08) translate3d(0.8%, -0.6%, 0);
  }
}

/* 响应式 */
@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    min-height: 640px;
    order: -1;
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .works-showcase__head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 900px) {
  :root {
    --container-width: min(100vw - 28px, 1120px);
    --header-height: 76px;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 14px;
    right: 14px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: rgba(8, 13, 19, 0.94);
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .back-to-intro {
    order: 2;
    margin-left: auto;
  }

  .section {
    padding: 88px 0;
  }

  .section--hero {
    padding-top: 112px;
  }

  .about-grid,
  .skills-layout,
  .contact-panel,
  .timeline__item {
    grid-template-columns: 1fr;
  }

  .hero__facts {
    grid-template-columns: 1fr;
  }

  .work-card--wide,
  .work-card--compact {
    min-width: 84vw;
  }

  .intro-screen__content {
    padding: 38px 24px;
  }
}

@media (max-width: 640px) {
  body {
    background:
      radial-gradient(circle at top, rgba(91, 137, 255, 0.14), transparent 36%),
      linear-gradient(180deg, #03060a 0%, #070c12 48%, #05080d 100%);
  }

  .section {
    padding: 72px 0;
  }

  .section--hero {
    padding-top: 96px;
  }

  .hero__title,
  .intro-screen__title {
    font-size: clamp(2.8rem, 14vw, 4.8rem);
  }

  .hero__title span,
  .intro-screen__title span {
    font-size: 1rem;
  }

  .hero__visual {
    min-height: 520px;
  }

  .visual-card--primary {
    inset: 60px 10px 72px 10px;
  }

  .visual-card--floating {
    width: 180px;
    padding: 14px;
  }

  .visual-card--left {
    left: -2px;
    bottom: 16px;
  }

  .visual-card--right {
    right: -2px;
    top: 12px;
  }

  .visual-stage {
    min-height: 360px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .works-showcase {
    padding: 20px;
  }

  .work-card__body {
    padding: 18px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .intro-screen__hint {
    bottom: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}