:root {
  --bg-primary: #0a1628;
  --bg-secondary: #0e1d33;
  --bg-card: #121f38;
  --bg-card-alt: rgba(212,168,83,0.04);
  --text-primary: #f5f0e8;
  --text-secondary: rgba(245,240,232,0.65);
  --text-muted: rgba(245,240,232,0.4);
  --accent: #d4a853;
  --accent-dim: rgba(212,168,83,0.15);
  --accent-glow: rgba(212,168,83,0.08);
  --border: rgba(245,240,232,0.08);
  --border-accent: rgba(212,168,83,0.2);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --max-width: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  font-size: 22px;
  color: var(--accent);
  font-weight: 300;
  line-height: 1;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-link {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  cursor: default;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--accent); }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 32px 80px;
  overflow: hidden;
  background: radial-gradient(ellipse at 20% 50%, rgba(212,168,83,0.04) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(212,168,83,0.03) 0%, transparent 60%),
              var(--bg-primary);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.hero-svg {
  width: 100%;
  max-width: 1200px;
  height: auto;
  opacity: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}
.hero-overline {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 28px;
  font-weight: 400;
}
.hero-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  line-height: 1.2;
}
.stat-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* BRIDGE */
.bridge {
  padding: 100px 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.bridge-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.bridge-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.bridge-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.bridge-circle-left {
  border: 1.5px solid var(--accent);
  background: var(--accent-glow);
}
.bridge-circle-right {
  border: 1.5px solid var(--text-muted);
  background: rgba(245,240,232,0.02);
}
.bridge-label-zh {
  font-size: 20px;
  color: var(--accent);
  font-weight: 300;
}
.bridge-circle-right .bridge-label-zh {
  color: var(--text-primary);
}
.bridge-label-en {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.bridge-line {
  width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.bridge-line-inner {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--text-muted));
}
.bridge-line-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.bridge-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--text-primary);
}
.bridge-text p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.7;
}
.bridge-text strong { color: var(--accent); }

/* SECTIONS */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 56px;
}
.section-overline {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 500;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  margin-bottom: 18px;
  color: var(--text-primary);
}
.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* CREATORS & BRANDS */
.creators {
  padding: 100px 0;
  background: var(--bg-primary);
}
.brands {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.3s;
}
.service-card:hover { border-color: var(--border-accent); }
.service-card-alt {
  background: var(--bg-card-alt);
  border-color: var(--border-accent);
}
.service-card-alt:hover { border-color: var(--accent); }
.service-icon {
  font-size: 24px;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 300;
  line-height: 1;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--text-primary);
  font-weight: 400;
}
.service-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.creator-niches, .brand-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.niche-tag {
  font-size: 13px;
  padding: 6px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}
.niche-tag-alt {
  border-color: var(--border-accent);
  color: var(--accent);
}

/* PROCESS */
.process {
  padding: 100px 0;
  background: var(--bg-primary);
}
.process-steps {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-step {
  display: flex;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.step-number {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--accent);
  opacity: 0.4;
  flex-shrink: 0;
  width: 60px;
  line-height: 1;
  padding-top: 4px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-primary);
  margin-bottom: 8px;
  font-weight: 400;
}
.step-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 120px 32px;
  background: radial-gradient(ellipse at 50% 50%, rgba(212,168,83,0.06) 0%, transparent 70%),
              var(--bg-secondary);
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.closing-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}
.closing-svg {
  width: 400px;
  height: 400px;
  opacity: 1;
}
.closing-text h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.25;
  margin-bottom: 24px;
  color: var(--text-primary);
}
.closing-text p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.closing-tagline {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--accent) !important;
  font-style: italic;
  margin-top: 32px !important;
}

/* FOOTER */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg-primary);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 100px 20px 60px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { width: 40px; height: 1px; }
  .bridge-inner { grid-template-columns: 1fr; gap: 40px; }
  .bridge-visual { order: -1; }
  .bridge-circle { width: 100px; height: 100px; }
  .bridge-label-zh { font-size: 16px; }
  .bridge-line { width: 50px; }
  .services-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 0 20px; }
  .process-step { flex-direction: column; gap: 12px; }
  .step-number { width: auto; }
  .creators, .brands, .process { padding: 64px 0; }
  .bridge { padding: 64px 20px; }
  .closing { padding: 80px 20px; }
}