/* ============================================
   SAWAN PARALLEL UNIVERSE — 概念展示页
   Design: Deep Space × Sci-Fi × SAWAN Gold
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-void: #050510;
  --bg-deep: #08081a;
  --bg-dark: #0c0c20;
  --bg-card: #101028;
  --bg-card-hover: #14143a;
  --gold: #c9a86a;
  --gold-bright: #e8c987;
  --gold-soft: #d4b87c;
  --gold-dark: #9a7e4a;
  --cosmic-blue: #4a7eff;
  --cosmic-blue-soft: #6b9eff;
  --galaxy-purple: #8b5cf6;
  --galaxy-purple-soft: #a78bfa;
  --aurora-green: #10d9a0;
  --neon-blue: #00d4ff;
  --text-primary: #e8e8f0;
  --text-secondary: #9090a8;
  --text-muted: #5a5a70;
  --border: rgba(201, 168, 106, 0.12);
  --border-cosmic: rgba(74, 126, 255, 0.15);
  --border-hover: rgba(201, 168, 106, 0.35);
  --serif: 'Cormorant Garamond', 'Noto Serif SC', serif;
  --cn-serif: 'Noto Serif SC', serif;
  --sans: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; position: relative; }

.section-tag {
  font-family: var(--mono);
  font-size: 12px; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--neon-blue); margin-bottom: 16px;
  display: inline-block;
}

.section-title {
  font-family: var(--cn-serif);
  font-size: 42px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px; letter-spacing: 2px;
}

.section-subtitle {
  font-family: var(--serif);
  font-size: 22px; font-weight: 400;
  font-style: italic; color: var(--gold-soft);
  margin-bottom: 60px;
}

.section-desc {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  line-height: 2; max-width: 720px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-header .section-desc { margin: 0 auto; }

.gold-text { color: var(--gold-bright); }
.neon-text { color: var(--neon-blue); }
.cosmic-text { color: var(--cosmic-blue-soft); }
.gold-line { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent); margin: 20px auto; }
.neon-line { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--neon-blue), transparent); margin: 20px auto; }

/* ===== Nav ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  background: rgba(5, 5, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-cosmic);
  transition: all 0.3s ease;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-back-home {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px;
  border: 1px solid var(--gold); color: var(--gold-bright);
  background: rgba(201, 168, 106, 0.08);
  font-size: 12px; letter-spacing: 1px; text-decoration: none;
  transition: all 0.3s; border-radius: 30px;
  white-space: nowrap;
}
.nav-back-home::before {
  content: '←'; font-size: 13px; transition: transform 0.3s;
}
.nav-back-home:hover { background: var(--gold); color: var(--bg-deep); }
.nav-back-home:hover::before { transform: translateX(-3px); }

.nav-logo {
  font-family: var(--serif);
  font-size: 22px; font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: 3px;
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}
.nav-logo::before {
  content: ''; width: 8px; height: 8px;
  background: var(--neon-blue);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--neon-blue);
  animation: navPulse 2s infinite;
}
@keyframes navPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a {
  font-size: 12px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none; letter-spacing: 1px;
  transition: color 0.3s; position: relative;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--neon-blue); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--neon-blue);
  transform: scaleX(0); transition: transform 0.3s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  padding: 8px 20px; border: 1px solid var(--neon-blue);
  color: var(--neon-blue); font-size: 12px;
  letter-spacing: 1px; cursor: pointer;
  background: transparent; transition: all 0.3s;
  text-decoration: none; white-space: nowrap;
}
.nav-cta:hover { background: var(--neon-blue); color: var(--bg-void); box-shadow: 0 0 20px rgba(0, 212, 255, 0.4); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--gold); transition: all 0.3s; }
nav.scrolled { padding: 12px 0; background: rgba(5, 5, 16, 0.95); }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, #12122e 0%, var(--bg-void) 60%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(74, 126, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(201, 168, 106, 0.04) 0%, transparent 50%);
}
/* Star field */
#starCanvas {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
}
/* Floating whale */
.hero-whale {
  position: absolute;
  width: 200px; height: 80px;
  z-index: 1;
  opacity: 0.15;
  animation: whaleFloat 20s ease-in-out infinite;
}
.hero-whale svg { width: 100%; height: 100%; }
@keyframes whaleFloat {
  0% { left: -10%; top: 30%; transform: rotate(-5deg); }
  50% { left: 50%; top: 25%; transform: rotate(5deg); }
  100% { left: 110%; top: 30%; transform: rotate(-5deg); }
}

.hero-content { text-align: center; z-index: 2; position: relative; }
.hero-eyebrow {
  font-family: var(--mono);
  font-size: 13px; font-weight: 500;
  letter-spacing: 6px; text-transform: uppercase;
  color: var(--neon-blue); margin-bottom: 20px;
  opacity: 0; animation: fadeUp 1s ease 0.2s forwards;
}
.hero-title {
  font-family: var(--serif);
  font-size: 82px; font-weight: 600;
  letter-spacing: 8px; color: var(--text-primary);
  margin-bottom: 8px;
  opacity: 0; animation: fadeUp 1s ease 0.4s forwards;
  background: linear-gradient(180deg, #e8e8f0 0%, #c9a86a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--cn-serif);
  font-size: 24px; font-weight: 400;
  color: var(--gold-soft); letter-spacing: 4px;
  margin-bottom: 12px;
  opacity: 0; animation: fadeUp 1s ease 0.6s forwards;
}
.hero-slogan {
  font-family: var(--mono);
  font-size: 14px; color: var(--neon-blue);
  letter-spacing: 3px;
  opacity: 0; animation: fadeUp 1s ease 0.7s forwards;
}
.hero-tagline {
  font-family: var(--cn-serif);
  font-size: 17px; color: var(--text-secondary);
  letter-spacing: 3px; max-width: 700px;
  margin: 28px auto 40px; line-height: 2.2;
  opacity: 0; animation: fadeUp 1s ease 0.8s forwards;
}
.hero-checklist {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 12px 24px; margin-bottom: 40px;
  opacity: 0; animation: fadeUp 1s ease 0.9s forwards;
}
.hero-check-item {
  font-family: var(--cn-serif);
  font-size: 14px; color: var(--gold-soft);
  display: flex; align-items: center; gap: 8px;
}
.hero-check-item::before {
  content: '◆'; color: var(--neon-blue); font-size: 10px;
}
.hero-actions {
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 1s ease 1s forwards;
}
.hero-stats {
  display: flex; gap: 60px; justify-content: center; margin-top: 56px;
  opacity: 0; animation: fadeUp 1s ease 1.2s forwards;
}
.hero-stat { text-align: center; }
.hero-stat-num { font-family: var(--serif); font-size: 36px; font-weight: 600; color: var(--gold-bright); }
.hero-stat-label { font-size: 12px; color: var(--text-muted); letter-spacing: 2px; margin-top: 4px; }

.btn-primary {
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-void); font-size: 14px; font-weight: 600;
  letter-spacing: 2px; border: none; cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(201,168,106,0.4); }

.btn-neon {
  padding: 14px 40px;
  background: transparent; color: var(--neon-blue);
  font-size: 14px; font-weight: 500; letter-spacing: 2px;
  border: 1px solid var(--neon-blue); cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-neon:hover { background: rgba(0, 212, 255, 0.1); box-shadow: 0 0 20px rgba(0, 212, 255, 0.2); }

.btn-outline {
  padding: 14px 40px;
  background: transparent; color: var(--gold-bright);
  font-size: 14px; font-weight: 500; letter-spacing: 2px;
  border: 1px solid var(--gold); cursor: pointer;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-outline:hover { background: rgba(201,168,106,0.1); }

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 11px; letter-spacing: 3px; z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll::after { content: ''; display: block; width: 1px; height: 30px; background: var(--neon-blue); margin: 8px auto 0; }

@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* ===== Section Backgrounds ===== */
.section-dark { background: var(--bg-deep); }
.section-void { background: var(--bg-void); }
.section-cosmic {
  background:
    radial-gradient(ellipse at 50% 50%, rgba(74, 126, 255, 0.06) 0%, transparent 60%),
    var(--bg-deep);
}
.section-galaxy {
  background:
    radial-gradient(ellipse at 30% 40%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(201, 168, 106, 0.04) 0%, transparent 50%),
    var(--bg-deep);
}

/* ===== Definition Block ===== */
.definition-block {
  background: var(--bg-card);
  border-left: 3px solid var(--neon-blue);
  border-radius: 0 8px 8px 0;
  padding: 32px; margin: 32px 0;
}
.definition-block-title {
  font-family: var(--cn-serif);
  font-size: 20px; font-weight: 600;
  color: var(--neon-blue); margin-bottom: 12px;
}
.definition-block-desc {
  font-family: var(--cn-serif);
  font-size: 16px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Reality → Digital Flow ===== */
.flow-chain {
  display: flex; flex-direction: column; align-items: center; gap: 0;
  max-width: 600px; margin: 48px auto;
}
.flow-item {
  padding: 18px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s;
  width: 280px;
}
.flow-item:hover { border-color: var(--gold); transform: scale(1.05); }
.flow-item.gold-border {
  border-color: var(--gold);
  background: linear-gradient(135deg, rgba(201,168,106,0.12), rgba(201,168,106,0.03));
}
.flow-item.neon-border {
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(0,212,255,0.02));
}
.flow-item-cn {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary);
}
.flow-item-en {
  font-family: var(--mono);
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 1px; margin-top: 2px;
}
.flow-arrow {
  width: 0; height: 32px;
  border-left: 2px solid var(--border-cosmic);
  position: relative;
}
.flow-arrow::after {
  content: '▼'; position: absolute;
  bottom: -4px; left: 50%; transform: translateX(-50%);
  color: var(--text-muted); font-size: 10px;
}

/* ===== Identity Cards ===== */
.identity-display {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.identity-visual {
  background: linear-gradient(135deg, #0c0c20, #08081a);
  border: 1px solid var(--neon-blue);
  border-radius: 20px;
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.identity-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
}
.identity-figure {
  width: 80px; height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-blue), var(--cosmic-blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
  position: relative; z-index: 1;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}
.identity-label {
  font-family: var(--mono);
  font-size: 12px; color: var(--neon-blue);
  letter-spacing: 3px; margin-bottom: 24px;
  position: relative; z-index: 1;
}
.identity-cards {
  display: flex; flex-direction: column; gap: 10px;
  position: relative; z-index: 1;
}
.identity-card-row {
  padding: 14px 20px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.3s;
}
.identity-card-row:hover { border-color: var(--neon-blue); transform: translateX(8px); }
.identity-card-name {
  font-family: var(--cn-serif);
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
}
.identity-card-type {
  font-family: var(--mono);
  font-size: 10px; color: var(--neon-blue);
  letter-spacing: 1px;
}
.identity-records {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-top: 48px;
}
.identity-record {
  padding: 20px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s;
}
.identity-record:hover { border-color: var(--gold); transform: translateY(-4px); }
.identity-record-icon { font-size: 24px; margin-bottom: 8px; }
.identity-record-title {
  font-family: var(--cn-serif);
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
}

/* ===== Digital Assets ===== */
.assets-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.asset-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-align: center;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.asset-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--gold));
  opacity: 0; transition: opacity 0.4s;
}
.asset-card:hover { transform: translateY(-6px); border-color: var(--border-hover); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.asset-card:hover::before { opacity: 1; }
.asset-icon {
  font-size: 36px; margin-bottom: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(201,168,106,0.05));
  border: 1px solid var(--border);
}
.asset-title {
  font-family: var(--cn-serif);
  font-size: 18px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 6px;
}
.asset-en {
  font-family: var(--mono);
  font-size: 11px; color: var(--neon-blue);
  letter-spacing: 1px; margin-bottom: 12px;
}
.asset-desc {
  font-size: 13px; color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== RWA Transform ===== */
.rwa-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-top: 48px;
}
.rwa-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  transition: all 0.3s;
}
.rwa-card:hover { border-color: var(--gold); }
.rwa-transform {
  display: flex; align-items: center; gap: 16px;
}
.rwa-real {
  flex: 1;
  text-align: center;
  padding: 20px 16px;
  background: rgba(201, 168, 106, 0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.rwa-real-icon { font-size: 28px; margin-bottom: 8px; }
.rwa-real-name {
  font-family: var(--cn-serif);
  font-size: 15px; font-weight: 600;
  color: var(--gold-bright);
}
.rwa-arrow {
  font-size: 24px; color: var(--neon-blue);
  animation: rwaArrow 1.5s ease-in-out infinite;
}
@keyframes rwaArrow { 0%,100% { transform: translateX(0); } 50% { transform: translateX(6px); } }
.rwa-digital {
  flex: 1;
  text-align: center;
  padding: 20px 16px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 10px;
}
.rwa-digital-icon { font-size: 28px; margin-bottom: 8px; }
.rwa-digital-name {
  font-family: var(--cn-serif);
  font-size: 15px; font-weight: 600;
  color: var(--neon-blue);
}

/* ===== Parallel City ===== */
.city-skyline {
  background: linear-gradient(180deg, rgba(74, 126, 255, 0.04), transparent);
  border: 1px solid var(--border-cosmic);
  border-radius: 16px;
  padding: 48px 32px;
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
}
.city-skyline::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--gold), var(--neon-blue), transparent);
}
.city-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 32px;
}
.city-pill {
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-cosmic);
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}
.city-pill:hover {
  border-color: var(--neon-blue);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.15);
}
.city-pill-cn {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--text-primary);
}
.city-pill-en {
  font-family: var(--mono);
  font-size: 11px; color: var(--neon-blue);
  letter-spacing: 1px; margin-top: 2px;
}

.city-buildings {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-top: 48px;
}
.city-building {
  padding: 24px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s;
}
.city-building:hover { border-color: var(--gold); transform: translateY(-4px); }
.city-building-icon { font-size: 24px; margin-bottom: 10px; }
.city-building-name {
  font-family: var(--cn-serif);
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
}
.city-building-en {
  font-family: var(--mono);
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 1px; margin-top: 2px;
}

/* ===== My Home ===== */
.home-display {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.home-visual {
  background: linear-gradient(135deg, #0c0c20, #08081a);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.home-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(201, 168, 106, 0.06) 0%, transparent 70%);
}
.home-figure {
  font-size: 64px;
  margin-bottom: 20px;
  position: relative; z-index: 1;
}
.home-level {
  font-family: var(--mono);
  font-size: 12px; color: var(--gold-bright);
  letter-spacing: 3px;
  position: relative; z-index: 1;
}
.home-items {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  position: relative; z-index: 1;
  margin-top: 24px;
}
.home-item {
  padding: 14px 16px;
  background: rgba(201, 168, 106, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px; color: var(--text-secondary);
  text-align: center;
  transition: all 0.3s;
}
.home-item:hover { border-color: var(--gold); color: var(--gold-bright); }

/* ===== AI Companion ===== */
.ai-display {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center;
}
.ai-visual {
  background: linear-gradient(135deg, #0c0c20, #08081a);
  border: 1px solid var(--galaxy-purple);
  border-radius: 20px;
  padding: 56px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ai-visual::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
}
.ai-orb {
  width: 100px; height: 100px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--galaxy-purple) 0%, var(--cosmic-blue) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
  position: relative; z-index: 1;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.3);
  animation: aiOrb 3s ease-in-out infinite;
}
@keyframes aiOrb { 0%,100% { box-shadow: 0 0 40px rgba(139, 92, 246, 0.3); } 50% { box-shadow: 0 0 60px rgba(139, 92, 246, 0.5); } }
.ai-name {
  font-family: var(--serif);
  font-size: 28px; font-weight: 600;
  color: var(--galaxy-purple-soft);
  letter-spacing: 3px;
  position: relative; z-index: 1;
}
.ai-tag {
  font-family: var(--mono);
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 2px; margin-top: 8px;
  position: relative; z-index: 1;
}
.ai-skills {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 0;
}
.ai-skill {
  padding: 20px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s;
}
.ai-skill:hover { border-color: var(--galaxy-purple); transform: translateY(-4px); }
.ai-skill-icon { font-size: 24px; margin-bottom: 8px; }
.ai-skill-name {
  font-family: var(--cn-serif);
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
}

/* ===== Game Ecosystem ===== */
.game-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.game-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.game-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--aurora-green), var(--neon-blue));
  opacity: 0; transition: opacity 0.4s;
}
.game-card:hover { transform: translateY(-6px); border-color: var(--border-hover); }
.game-card:hover::before { opacity: 1; }
.game-icon { font-size: 28px; margin-bottom: 12px; }
.game-title {
  font-family: var(--cn-serif);
  font-size: 15px; font-weight: 600;
  color: var(--text-primary);
}

/* ===== Reality + Digital Split ===== */
.dual-world {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 0;
  align-items: center;
  max-width: 900px; margin: 48px auto;
}
.dual-side {
  padding: 40px 28px;
  border-radius: 16px;
  text-align: center;
}
.dual-reality {
  background: linear-gradient(135deg, rgba(201,168,106,0.1), rgba(201,168,106,0.02));
  border: 1px solid var(--gold);
}
.dual-digital {
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(0,212,255,0.02));
  border: 1px solid var(--neon-blue);
}
.dual-label {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 3px;
  margin-bottom: 24px;
}
.dual-reality .dual-label { color: var(--gold-bright); }
.dual-digital .dual-label { color: var(--neon-blue); }
.dual-pairs {
  display: flex; flex-direction: column; gap: 16px;
}
.dual-pair {
  font-family: var(--cn-serif);
  font-size: 15px; color: var(--text-secondary);
  padding: 12px 16px;
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.dual-connector {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 20px;
}
.dual-connector-line {
  width: 2px; height: 60px;
  background: linear-gradient(180deg, var(--gold), var(--neon-blue));
  position: relative;
}
.dual-connector-orb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--neon-blue));
  box-shadow: 0 0 20px rgba(201,168,106,0.5);
  animation: connectorPulse 2s ease-in-out infinite;
}
@keyframes connectorPulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.3); opacity: 0.7; } }
.dual-connector-label {
  font-family: var(--mono);
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 2px; margin-top: 12px;
  writing-mode: vertical-rl;
}

/* ===== Roadmap ===== */
.roadmap {
  display: flex; justify-content: center; gap: 0;
  flex-wrap: wrap; margin: 48px 0;
}
.roadmap-node {
  flex: 1;
  min-width: 160px;
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  margin: 0 6px;
}
.roadmap-node:hover { border-color: var(--gold); transform: translateY(-6px); }
.roadmap-node.active {
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(0,212,255,0.02));
}
.roadmap-year {
  font-family: var(--serif);
  font-size: 32px; font-weight: 700;
  color: var(--gold-bright);
  margin-bottom: 12px;
}
.roadmap-node.active .roadmap-year { color: var(--neon-blue); }
.roadmap-title {
  font-family: var(--cn-serif);
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
}
.roadmap-node::after {
  content: '→';
  position: absolute;
  right: -14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  z-index: 2;
}
.roadmap-node:last-child::after { display: none; }

/* ===== Ecosystem Map ===== */
.ecosystem-map {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 32px;
  max-width: 800px; margin: 48px auto;
}
.ecosystem-top {
  text-align: center; margin-bottom: 32px;
}
.ecosystem-top-title {
  font-family: var(--serif);
  font-size: 20px; font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: 2px;
}
.ecosystem-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin: 24px 0;
}
.ecosystem-col {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.ecosystem-col-title {
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 700;
  margin-bottom: 16px;
  text-align: center;
}
.ecosystem-col.reality .ecosystem-col-title { color: var(--gold-bright); }
.ecosystem-col.digital .ecosystem-col-title { color: var(--neon-blue); }
.ecosystem-items {
  list-style: none;
  font-size: 13px; color: var(--text-secondary);
  line-height: 2.2;
}
.ecosystem-items li { padding-left: 16px; position: relative; }
.ecosystem-items li::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  transform: translateY(-50%);
}
.ecosystem-col.reality .ecosystem-items li::before { background: var(--gold); }
.ecosystem-col.digital .ecosystem-items li::before { background: var(--neon-blue); }
.ecosystem-bridge {
  text-align: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 2px;
  margin: 16px 0;
}
.ecosystem-bridge strong { color: var(--gold-bright); }
.ecosystem-bottom {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, rgba(201,168,106,0.08), rgba(0,212,255,0.04));
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--cn-serif);
  font-size: 16px; font-weight: 600;
  color: var(--gold-bright);
}

/* ===== Final Vision ===== */
.vision-section {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-void) 100%);
}
.vision-content {
  max-width: 800px; margin: 0 auto; text-align: center;
}
.vision-quote {
  font-family: var(--cn-serif);
  font-size: 22px; color: var(--gold-bright);
  line-height: 2.2; margin-bottom: 32px;
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card);
}
.vision-quote em { color: var(--neon-blue); font-style: normal; }
.vision-highlight {
  font-family: var(--cn-serif);
  font-size: 28px; font-weight: 700;
  color: var(--gold-bright);
  letter-spacing: 3px;
  padding: 32px 48px;
  border: 2px solid var(--gold);
  border-radius: 12px;
  display: inline-block;
  background: linear-gradient(135deg, rgba(201,168,106,0.08), rgba(0,212,255,0.04));
}

/* ===== Join CTA ===== */
.join-section {
  text-align: center;
}
.join-title {
  font-family: var(--serif);
  font-size: 48px; font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 4px;
  margin-bottom: 16px;
}
.join-subtitle {
  font-family: var(--cn-serif);
  font-size: 22px; color: var(--gold-bright);
  margin-bottom: 48px;
}
.join-actions {
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-cosmic);
  padding: 60px 0 36px; text-align: center;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 28px; color: var(--gold-bright);
  letter-spacing: 3px; margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px; color: var(--text-muted);
  letter-spacing: 2px; margin-bottom: 28px;
}
.footer-copy {
  font-size: 12px; color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* ===== Animations ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 56px; letter-spacing: 5px; }
  .hero-subtitle { font-size: 20px; }
  .identity-display { grid-template-columns: 1fr; gap: 40px; }
  .home-display { grid-template-columns: 1fr; gap: 40px; }
  .ai-display { grid-template-columns: 1fr; gap: 40px; }
  .assets-grid { grid-template-columns: repeat(2, 1fr); }
  .rwa-grid { grid-template-columns: 1fr; }
  .city-list { grid-template-columns: repeat(2, 1fr); }
  .city-buildings { grid-template-columns: repeat(2, 1fr); }
  .game-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-skills { grid-template-columns: repeat(3, 1fr); }
  .identity-records { grid-template-columns: repeat(3, 1fr); }
  .hero-stats { gap: 36px; }
  .dual-world { grid-template-columns: 1fr; }
  .dual-connector { flex-direction: row; padding: 20px 0; }
  .dual-connector-line { width: 60px; height: 2px; background: linear-gradient(90deg, var(--gold), var(--neon-blue)); }
  .dual-connector-label { writing-mode: horizontal-tb; margin-top: 0; margin-left: 12px; }
  .roadmap { flex-direction: column; gap: 16px; }
  .roadmap-node { margin: 0; }
  .roadmap-node::after { display: none; }
  .ecosystem-split { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-title { font-size: 30px; }
  .hero-title { font-size: 40px; letter-spacing: 4px; }
  .hero-subtitle { font-size: 17px; letter-spacing: 2px; }
  .hero-tagline { font-size: 14px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-void); padding: 20px;
    border-bottom: 1px solid var(--border-cosmic);
  }
  .assets-grid { grid-template-columns: 1fr; }
  .rwa-grid { grid-template-columns: 1fr; }
  .city-list { grid-template-columns: 1fr; }
  .city-buildings { grid-template-columns: 1fr; }
  .game-grid { grid-template-columns: 1fr; }
  .ai-skills { grid-template-columns: repeat(2, 1fr); }
  .identity-records { grid-template-columns: 1fr; }
  .home-items { grid-template-columns: 1fr; }
  .rwa-transform { flex-direction: column; }
  .rwa-arrow { transform: rotate(90deg); }
  .flow-item { width: 100%; }
  .join-title { font-size: 32px; }
  .hero-actions { flex-direction: column; align-items: center; }
}