/* ===========================
   曼妮新娘 MANEE BRIDES - CSS
   Modern Dark / Cyberpunk-Elegance / Apple-Clean
   =========================== */

:root {
  /* Dark palette with neon accents */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: rgba(18, 18, 28, 0.85);
  --bg-glass: rgba(255,255,255,0.04);
  --surface: #16161e;
  --border: rgba(255,255,255,0.06);
  --border-glow: rgba(201,137,106,0.3);

  /* Text */
  --text-primary: #f0ece8;
  --text-secondary: rgba(240,236,232,0.55);
  --text-muted: rgba(240,236,232,0.35);

  /* Brand colors */
  --rose: #c9896a;
  --rose-light: #f4c2a8;
  --rose-deep: #e8a882;
  --gold: #d4af37;
  --gold-glow: rgba(212,175,55,0.4);

  /* Neon/Cyber accents */
  --neon-rose: #ff6b9d;
  --neon-cyan: #00f5d4;
  --neon-purple: #b388ff;
  --neon-gold: #ffd700;

  /* Glow effects */
  --glow-rose: 0 0 20px rgba(201,137,106,0.3), 0 0 60px rgba(201,137,106,0.1);
  --glow-cyan: 0 0 20px rgba(0,245,212,0.3), 0 0 60px rgba(0,245,212,0.1);
  --glow-gold: 0 0 20px rgba(212,175,55,0.3), 0 0 60px rgba(212,175,55,0.1);

  /* Gradients */
  --gradient-rose: linear-gradient(135deg, #c9896a 0%, #e8a882 50%, #f4c2a8 100%);
  --gradient-dark: linear-gradient(135deg, #0a0a0f 0%, #16161e 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  --gradient-neon: linear-gradient(135deg, #c9896a, #ff6b9d, #b388ff);
  --gradient-cyber: linear-gradient(90deg, #c9896a, #00f5d4);

  /* Apple-style */
  --shadow-soft: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 20px 60px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(201,137,106,0.15);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 20px;
  --radius-lg: 28px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Noto Sans SC', 'PingFang SC', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--rose); border-radius: 2px; }

/* ===== TYPOGRAPHY ===== */
.gradient-text {
  background: var(--gradient-neon);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}
.gradient-text-light {
  background: linear-gradient(135deg, #f4c2a8, #00f5d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.dark-section { background: var(--bg-secondary); }

.section-header { text-align: center; margin-bottom: 72px; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--rose-light);
  letter-spacing: 3px;
  margin-bottom: 20px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}
.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--neon-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--neon-cyan);
}
.section-tag.light {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
}
.section-title {
  font-family: 'Noto Serif SC', -apple-system, serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
  font-weight: 300;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(30px) saturate(180%);
  -webkit-backdrop-filter: blur(30px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  filter: invert(1) brightness(1.2);
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-cn {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}
.logo-en {
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 400;
  transition: color 0.3s;
  letter-spacing: 0.5px;
}
.nav-links a:hover { color: var(--rose-light); }
.nav-cta {
  text-decoration: none;
  padding: 10px 24px;
  background: var(--gradient-rose);
  color: var(--bg-primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-rose);
}
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--rose-light); border-radius: 1px; transition: 0.3s; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* Cyberpunk grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(201,137,106,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,137,106,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.25;
  animation: float 10s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, var(--rose), transparent); top: -150px; right: -50px; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, var(--neon-cyan), transparent); bottom: -100px; left: -100px; opacity: 0.12; animation-delay: 4s; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, var(--neon-purple), transparent); top: 40%; left: 20%; opacity: 0.1; animation-delay: 7s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  width: 100%;
  padding: 60px 24px;
  position: relative;
  z-index: 2;
}
.hero-content { flex: 1; max-width: 580px; }
.hero-visual { flex: 0 0 auto; position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  font-size: 13px;
  color: var(--rose-light);
  margin-bottom: 28px;
  font-weight: 400;
  letter-spacing: 1px;
  backdrop-filter: blur(10px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
  box-shadow: 0 0 12px var(--neon-cyan);
}
.badge-glow { text-shadow: 0 0 20px rgba(201,137,106,0.3); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px var(--neon-cyan); }
  50% { opacity: 0.7; transform: scale(0.8); box-shadow: 0 0 4px var(--neon-cyan); }
}

.hero-title {
  font-family: 'Noto Serif SC', -apple-system, serif;
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  letter-spacing: -0.02em;
}
.title-line-1, .title-line-3 { color: var(--text-primary); }
.title-line-2 { font-size: clamp(44px, 6vw, 88px); margin: 4px 0; }

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  font-weight: 300;
}

/* Energy Bars */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 44px;
  padding: 28px 32px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.stat-item { text-align: center; flex: 1; }
.stat-bar {
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  background: var(--gradient-rose);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(201,137,106,0.5);
  animation: barGlow 3s ease-in-out infinite;
  transition: width 2s ease;
}
.bar-gold .stat-bar-fill {
  background: linear-gradient(90deg, var(--gold), var(--neon-gold));
  box-shadow: 0 0 10px var(--gold-glow);
}
.bar-cyan .stat-bar-fill {
  background: linear-gradient(90deg, var(--neon-cyan), #00d4aa);
  box-shadow: 0 0 10px rgba(0,245,212,0.4);
}
@keyframes barGlow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  font-family: 'SF Pro Display', -apple-system, sans-serif;
  letter-spacing: -0.02em;
}
.stat-unit { font-size: 16px; font-weight: 600; color: var(--rose-light); }
.stat-label { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; letter-spacing: 1px; text-transform: uppercase; }
.stat-divider { width: 1px; height: 50px; background: linear-gradient(to bottom, transparent, var(--border-glow), transparent); }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: var(--gradient-rose);
  color: var(--bg-primary);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: 0.5px;
  position: relative;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50px;
  background: var(--gradient-rose);
  filter: blur(15px);
  opacity: 0.4;
  z-index: -1;
  transition: opacity 0.3s;
}
.btn-primary:hover { transform: translateY(-3px); }
.btn-primary:hover::after { opacity: 0.6; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 16px 36px;
  background: transparent;
  color: var(--text-primary);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 400;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: var(--border-glow); }

/* Hero Card */
.hero-card {
  position: relative;
  width: 300px;
  background: var(--bg-card);
  backdrop-filter: blur(30px);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  text-align: center;
}
.card-glow {
  position: absolute;
  inset: -2px;
  border-radius: 30px;
  background: var(--gradient-neon);
  opacity: 0.15;
  z-index: -1;
  filter: blur(25px);
  animation: cardGlow 4s ease-in-out infinite;
}
@keyframes cardGlow {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.25; }
}
.profile-ring {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--gradient-neon);
  padding: 3px;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px rgba(201,137,106,0.3);
}
.profile-img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.profile-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--surface), var(--bg-primary));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px; color: var(--rose-light);
  font-family: 'Noto Serif SC', serif;
}
.card-name { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px; }
.card-tag {
  font-size: 11px; color: var(--neon-cyan);
  background: rgba(0,245,212,0.08);
  border: 1px solid rgba(0,245,212,0.15);
  padding: 4px 12px; border-radius: 100px;
  display: inline-block; margin-bottom: 16px;
}
.card-followers { margin-bottom: 16px; }
.follower-num {
  font-size: 36px; font-weight: 800; color: var(--text-primary);
  font-family: 'SF Pro Display', -apple-system, sans-serif;
}
.follower-unit { font-size: 14px; color: var(--text-secondary); }
.card-platforms { display: flex; gap: 8px; justify-content: center; }
.platform-tag { padding: 4px 12px; border-radius: 100px; font-size: 11px; font-weight: 500; }
.platform-tag.xhs { background: rgba(255,36,66,0.15); color: #ff4466; border: 1px solid rgba(255,36,66,0.2); }
.platform-tag.dy { background: rgba(255,255,255,0.06); color: var(--text-secondary); border: 1px solid var(--border); }
.platform-tag.wb { background: rgba(230,22,45,0.12); color: #ff4466; border: 1px solid rgba(230,22,45,0.2); }

.floating { animation: floatCard 6s ease-in-out infinite; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.floating-badge {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: var(--shadow-soft);
  font-size: 13px; white-space: nowrap;
}
.badge-top-left { top: -20px; left: -60px; animation: floatBadge1 4s ease-in-out infinite; }
.badge-bottom-right { bottom: -20px; right: -40px; animation: floatBadge2 4.5s ease-in-out infinite; }
@keyframes floatBadge1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes floatBadge2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.badge-icon { font-size: 20px; }
.badge-text { display: flex; flex-direction: column; }
.badge-text strong { font-size: 11px; color: var(--text-primary); }
.badge-text span { font-size: 10px; color: var(--text-secondary); }

.scroll-indicator {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted);
  font-size: 11px; letter-spacing: 2px;
  z-index: 2;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 11px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 2px; height: 6px;
  background: var(--rose);
  border-radius: 1px;
  animation: scrollDot 2s ease infinite;
  box-shadow: 0 0 6px var(--rose);
}
@keyframes scrollDot {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.about-card {
  background: var(--bg-glass);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-neon);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}
.about-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.about-card:hover::before { transform: scaleX(1); }
.about-icon { font-size: 36px; margin-bottom: 20px; }
.about-card h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 18px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.about-card p { color: var(--text-secondary); line-height: 1.8; font-size: 14px; font-weight: 300; }

/* ===== SERVICES ===== */
.services-timeline { max-width: 800px; margin: 0 auto; position: relative; }
.services-timeline::before {
  content: '';
  position: absolute;
  left: 48px; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--border-glow), transparent);
}
.timeline-item {
  display: flex; gap: 40px;
  margin-bottom: 48px;
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.timeline-item.visible { opacity: 1; transform: translateX(0); }
.timeline-step {
  flex: 0 0 96px; height: 96px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800;
  color: var(--rose-light);
  font-family: 'SF Pro Display', sans-serif;
  transition: var(--transition);
  position: relative; z-index: 1;
  backdrop-filter: blur(10px);
}
.timeline-item:hover .timeline-step {
  background: var(--gradient-rose);
  color: var(--bg-primary);
  border-color: transparent;
  box-shadow: var(--glow-rose);
}
.timeline-content {
  flex: 1;
  padding: 28px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.timeline-content h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.timeline-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; font-size: 14px; font-weight: 300; }
.timeline-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.timeline-tags span {
  padding: 4px 14px;
  background: rgba(201,137,106,0.08);
  border: 1px solid var(--border-glow);
  border-radius: 100px;
  font-size: 11px;
  color: var(--rose-light);
}

/* ===== CASES ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.case-card {
  background: var(--bg-glass);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.case-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.case-card.featured {
  background: linear-gradient(135deg, rgba(201,137,106,0.1), rgba(179,136,255,0.05));
  border-color: var(--border-glow);
}
.featured-badge {
  position: absolute; top: 16px; right: 16px;
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--gold), var(--neon-gold));
  border-radius: 100px;
  font-size: 10px; font-weight: 700;
  color: var(--bg-primary);
  box-shadow: var(--glow-gold);
}
.case-before-after { text-align: center; margin-bottom: 20px; }
.case-metric { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 4px; }
.metric-before { font-size: 14px; color: var(--text-muted); text-decoration: line-through; }
.metric-arrow { font-size: 18px; color: var(--neon-cyan); text-shadow: 0 0 10px var(--neon-cyan); }
.metric-after { font-size: 28px; font-weight: 800; background: var(--gradient-neon); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.case-avatar { display: flex; justify-content: center; margin-bottom: 16px; }
.avatar-placeholder {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--gradient-rose);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--bg-primary);
  font-family: 'Noto Serif SC', serif;
  border: 2px solid rgba(255,255,255,0.1);
  box-shadow: 0 0 20px rgba(201,137,106,0.3);
}
.avatar-placeholder.gold { background: linear-gradient(135deg, var(--gold), var(--neon-gold)); }
.case-info { text-align: center; margin-bottom: 16px; }
.case-name { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.case-niche { font-size: 12px; color: var(--text-secondary); margin: 4px 0; }
.case-duration { font-size: 11px; color: var(--neon-cyan); }
.case-quote {
  font-size: 13px; color: var(--text-secondary);
  font-style: italic; line-height: 1.6;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-weight: 300;
}

/* ===== PLANS ===== */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.plan-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.plan-card:hover { transform: translateY(-6px); border-color: var(--border-glow); }
.featured-plan {
  background: linear-gradient(135deg, rgba(201,137,106,0.08), rgba(179,136,255,0.04));
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}
.featured-plan:hover { transform: scale(1.03) translateY(-6px); }
.premium-plan {
  background: linear-gradient(135deg, rgba(212,175,55,0.06), rgba(201,137,106,0.04));
  border-color: rgba(212,175,55,0.2);
}
.plan-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--gradient-rose);
  border-radius: 100px;
  font-size: 11px; font-weight: 600;
  color: var(--bg-primary);
  margin-bottom: 16px;
}
.premium-badge { background: linear-gradient(135deg, var(--gold), var(--neon-gold)); }
.plan-name { font-size: 20px; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; font-family: 'Noto Serif SC', serif; }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.price-currency { font-size: 20px; font-weight: 600; color: var(--rose-light); }
.price-num { font-size: 48px; font-weight: 800; color: var(--text-primary); font-family: 'SF Pro Display', sans-serif; line-height: 1; letter-spacing: -0.02em; }
.price-period { font-size: 14px; color: var(--text-muted); }
.plan-subtitle { font-size: 13px; color: var(--text-secondary); margin-bottom: 28px; }
.plan-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 12px; }
.plan-features li { font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; font-weight: 300; }
.plan-features li.dim { color: var(--text-muted); }
.plan-btn {
  display: block; text-align: center;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text-secondary);
  font-size: 14px; font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
}
.plan-btn:hover { background: rgba(255,255,255,0.05); border-color: var(--border-glow); color: var(--text-primary); }
.featured-btn {
  background: var(--gradient-rose);
  border-color: transparent;
  color: var(--bg-primary);
  font-weight: 600;
}
.featured-btn:hover { transform: translateY(-2px); box-shadow: var(--glow-rose); background: var(--gradient-rose); border-color: transparent; color: var(--bg-primary); }
.premium-btn {
  background: linear-gradient(135deg, var(--gold), var(--neon-gold));
  border-color: transparent;
  color: var(--bg-primary);
  font-weight: 600;
}
.premium-btn:hover { transform: translateY(-2px); box-shadow: var(--glow-gold); background: linear-gradient(135deg, var(--gold), var(--neon-gold)); border-color: transparent; color: var(--bg-primary); }

/* ===== APP SECTION ===== */
.app-section { background: var(--bg-primary); }
.app-content { display: flex; align-items: center; gap: 80px; }
.app-text { flex: 1; }
.app-text .section-title { text-align: left; }
.app-text .section-desc { text-align: left; margin: 0 0 36px; }
.app-features { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.app-feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon { font-size: 28px; flex: 0 0 auto; margin-top: 2px; }
.app-feature-item strong { display: block; font-size: 15px; color: var(--text-primary); margin-bottom: 4px; }
.app-feature-item p { font-size: 14px; color: var(--text-secondary); margin: 0; font-weight: 300; }
.app-download-btns { display: flex; gap: 16px; margin-bottom: 28px; }
.download-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  border-radius: 14px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}
.download-btn:hover { border-color: var(--border-glow); box-shadow: var(--shadow-glow); }
.download-icon { font-size: 24px; }
.download-sub { display: block; font-size: 10px; color: var(--text-muted); }
.download-main { display: block; font-size: 15px; font-weight: 500; }
.xhs-link { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary); }
.xhs-handle { color: #ff4466; font-weight: 600; text-decoration: none; }
.xhs-handle:hover { text-decoration: underline; text-shadow: 0 0 10px rgba(255,68,102,0.4); }

/* Phone Mockup */
.app-mockup { flex: 0 0 auto; }
.phone-frame {
  width: 280px; height: 560px;
  background: #1a1a24;
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05) inset, 0 0 60px rgba(201,137,106,0.1);
  position: relative;
}
.phone-screen {
  width: 100%; height: calc(100% - 30px);
  background: var(--bg-secondary);
  border-radius: 36px;
  overflow: hidden;
}
.phone-home-bar { width: 90px; height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px; margin: 8px auto 0; }
.app-ui { padding: 20px 16px; display: flex; flex-direction: column; gap: 16px; }
.app-header-ui { display: flex; justify-content: space-between; align-items: center; }
.app-logo-ui {
  font-family: 'Noto Serif SC', serif;
  font-size: 13px; font-weight: 700;
  background: var(--gradient-neon);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.app-notif { font-size: 16px; }
.app-stats-ui { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.app-stat-box {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px; text-align: center;
}
.app-stat-num { display: block; font-size: 18px; font-weight: 800; color: var(--text-primary); }
.app-stat-label { display: block; font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.app-chart { background: var(--bg-glass); border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-bottom: 8px; }
.bar {
  flex: 1;
  background: var(--gradient-rose);
  border-radius: 3px 3px 0 0;
  opacity: 0.3;
  transition: opacity 0.3s;
}
.bar.active { opacity: 1; box-shadow: 0 0 10px rgba(201,137,106,0.4); }
.chart-label { font-size: 10px; color: var(--text-muted); }
.app-content-list { display: flex; flex-direction: column; gap: 10px; }
.content-item-ui { display: flex; align-items: center; gap: 10px; padding: 10px; background: var(--bg-glass); border: 1px solid var(--border); border-radius: 12px; }
.content-thumb { width: 40px; height: 40px; border-radius: 8px; background: var(--gradient-rose); flex: 0 0 auto; }
.thumb-2 { background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan)); }
.content-info-ui { flex: 1; min-width: 0; }
.content-title-ui { display: block; font-size: 12px; font-weight: 500; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.content-stats-ui { display: block; font-size: 10px; color: var(--text-muted); }
.content-status { font-size: 10px; padding: 3px 8px; border-radius: 100px; font-weight: 600; flex: 0 0 auto; }
.content-status.published { background: rgba(0,245,212,0.1); color: var(--neon-cyan); border: 1px solid rgba(0,245,212,0.15); }
.content-status.pending { background: rgba(255,215,0,0.1); color: var(--neon-gold); border: 1px solid rgba(255,215,0,0.15); }

/* ===== FOOTER ===== */
.footer { background: var(--bg-secondary); padding: 80px 0 32px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .logo-cn { font-size: 22px; }
.footer-brand p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; margin: 16px 0 24px; font-weight: 300; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-secondary); font-size: 13px;
  text-decoration: none;
  transition: var(--transition);
}
.social-btn:hover { border-color: var(--border-glow); color: var(--rose-light); }
.footer-links h4 { font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 20px; letter-spacing: 2px; text-transform: uppercase; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; transition: color 0.3s; font-weight: 300; }
.footer-links a:hover { color: var(--rose-light); }
.footer-contact h4 { font-size: 12px; font-weight: 500; color: var(--text-muted); margin-bottom: 20px; letter-spacing: 2px; text-transform: uppercase; }
.footer-contact p { font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; font-weight: 300; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.footer-slogan { font-style: italic; color: var(--rose); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeInDown {
  from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== MOBILE NAV MENU ===== */
.nav-links.mobile-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 70px; left: 0; right: 0;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  padding: 20px 24px;
  gap: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  z-index: 999;
  border-bottom: 1px solid var(--border);
}
.nav-links.mobile-open a { font-size: 17px; padding: 12px 0; color: var(--text-primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .cases-grid, .plans-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .app-content { flex-direction: column; gap: 60px; }
  .app-mockup { order: -1; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }
  .section-title { font-size: clamp(24px, 6vw, 36px); margin-bottom: 14px; }
  .section-desc { font-size: 15px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .navbar.scrolled { padding: 10px 0; }
  .nav-container { gap: 0; justify-content: space-between; }
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero > .container { flex-direction: column; text-align: center; padding: 30px 20px; }
  .hero-visual { display: none; }
  .hero-badge { font-size: 11px; padding: 6px 16px; margin-bottom: 20px; }
  .hero-title { font-size: clamp(28px, 8vw, 48px); align-items: center; }
  .title-line-2 { font-size: clamp(36px, 10vw, 60px); }
  .hero-desc { font-size: 15px; margin-bottom: 28px; }
  .hero-desc br { display: none; }
  .hero-stats { flex-wrap: wrap; justify-content: center; gap: 20px; padding: 20px 16px; border-radius: 16px; margin-bottom: 32px; }
  .stat-num { font-size: 26px; }
  .stat-divider { display: none; }
  .hero-actions { justify-content: center; gap: 12px; }
  .btn-primary, .btn-secondary { padding: 14px 28px; font-size: 15px; }
  .scroll-indicator { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-card { padding: 28px 22px; }
  .services-timeline::before { left: 32px; }
  .timeline-item { gap: 20px; margin-bottom: 32px; }
  .timeline-step { flex: 0 0 64px; height: 64px; font-size: 16px; }
  .timeline-content { padding: 20px; }
  .timeline-content h3 { font-size: 18px; }
  .cases-grid { grid-template-columns: 1fr; gap: 16px; }
  .plans-grid { grid-template-columns: 1fr; gap: 16px; }
  .featured-plan { transform: none; }
  .plan-card { padding: 28px 22px; }
  .price-num { font-size: 40px; }
  .plan-btn { padding: 16px; font-size: 16px; }
  .app-content { gap: 40px; }
  .app-text .section-title { text-align: center; }
  .app-text .section-desc { text-align: center; }
  .app-download-btns { justify-content: center; flex-wrap: wrap; }
  .xhs-link { justify-content: center; flex-wrap: wrap; }
  .phone-frame { width: 240px; height: 480px; border-radius: 36px; }
  .footer { padding: 60px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer-social { justify-content: center; }
  .footer-brand { text-align: center; }
  .footer-brand .logo { justify-content: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero > .container { padding: 24px 16px; }
  .hero-title { font-size: clamp(24px, 7vw, 36px); }
  .title-line-2 { font-size: clamp(30px, 9vw, 48px); }
  .hero-stats { gap: 16px; padding: 16px 12px; }
  .stat-num { font-size: 22px; }
  .btn-primary, .btn-secondary { padding: 12px 24px; font-size: 14px; width: 100%; text-align: center; justify-content: center; }
  .hero-actions { flex-direction: column; width: 100%; }
  .plan-card { padding: 24px 18px; }
  .price-num { font-size: 36px; }
  .download-btn { padding: 12px 18px; flex: 1; }
  .phone-frame { width: 200px; height: 400px; border-radius: 30px; }
  .footer-social { flex-wrap: wrap; }
}

/* ===== PAYMENT MODAL ===== */
.payment-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.payment-overlay.active { display: flex; }
.payment-modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 80px rgba(201,137,106,0.1);
}
.payment-modal::-webkit-scrollbar { width: 3px; }
.payment-modal::-webkit-scrollbar-thumb { background: var(--rose); border-radius: 2px; }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.modal-header { text-align: center; margin-bottom: 28px; }
.modal-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.modal-subtitle { font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }

/* Plan Tabs */
.plan-tabs { display: flex; gap: 8px; margin-bottom: 28px; }
.plan-tab {
  flex: 1;
  padding: 14px 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  color: var(--text-secondary);
}
.plan-tab:hover { border-color: var(--border-glow); }
.plan-tab.active {
  background: rgba(201,137,106,0.1);
  border-color: var(--rose);
  box-shadow: 0 0 20px rgba(201,137,106,0.15);
}
.tab-name { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.tab-price { display: block; font-size: 12px; color: var(--rose-light); }
.tab-badge {
  position: absolute;
  top: -8px; right: -4px;
  padding: 2px 8px;
  background: var(--gradient-rose);
  border-radius: 100px;
  font-size: 9px; font-weight: 700;
  color: var(--bg-primary);
}

/* Payment Methods */
.method-heading { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px; }
.payment-method-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 16px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  margin-bottom: 8px;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
}
.payment-method-btn:hover { border-color: var(--border-glow); background: rgba(255,255,255,0.04); }
.method-icon-group { display: flex; align-items: center; gap: 14px; }
.method-icon { font-size: 24px; flex: 0 0 auto; }
.method-info { text-align: left; }
.method-info strong { display: block; font-size: 14px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.method-info span { font-size: 12px; color: var(--text-muted); }
.method-arrow { font-size: 16px; color: var(--rose-light); transition: transform 0.3s; }
.method-arrow.open { transform: rotate(180deg); }

/* QR Code Section */
.qr-section, .crypto-section {
  display: none;
  padding: 20px;
  margin-bottom: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 14px;
  animation: slideDown 0.3s ease;
}
.qr-section.open, .crypto-section.open { display: block; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
.qr-notice, .crypto-notice {
  padding: 14px 16px;
  background: rgba(201,137,106,0.06);
  border: 1px solid rgba(201,137,106,0.15);
  border-radius: 12px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.qr-notice-icon { font-size: 20px; flex: 0 0 auto; }
.qr-placeholder { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.qr-box {
  padding: 24px 16px;
  background: var(--bg-glass);
  border: 1px dashed var(--border);
  border-radius: 14px;
  text-align: center;
}
.qr-icon { font-size: 32px; margin-bottom: 8px; }
.qr-box p { font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
.qr-coming { font-size: 10px; color: var(--neon-cyan); letter-spacing: 1px; text-transform: uppercase; }

/* Crypto Section */
.crypto-options { display: flex; flex-direction: column; gap: 12px; }
.crypto-chain {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}
.chain-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.chain-badge {
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px;
}
.chain-badge.trc { background: rgba(0,245,212,0.1); color: var(--neon-cyan); border: 1px solid rgba(0,245,212,0.2); }
.chain-badge.erc { background: rgba(179,136,255,0.1); color: var(--neon-purple); border: 1px solid rgba(179,136,255,0.2); }
.chain-label { font-size: 12px; color: var(--text-secondary); }
.wallet-address {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(0,0,0,0.3);
  border-radius: 8px;
  font-family: 'SF Mono', 'Fira Code', monospace;
}
.wallet-address code {
  flex: 1;
  font-size: 11px;
  color: var(--text-secondary);
  word-break: break-all;
  line-height: 1.4;
}
.copy-btn {
  padding: 4px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--rose-light);
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.copy-btn:hover { background: rgba(201,137,106,0.15); }
.copy-btn.copied { background: rgba(0,245,212,0.15); color: var(--neon-cyan); border-color: rgba(0,245,212,0.2); }

/* Modal Footer */
.modal-footer { margin-top: 24px; text-align: center; }
.trust-badges { display: flex; justify-content: center; gap: 20px; font-size: 11px; color: var(--text-muted); }

/* Modal responsive */
@media (max-width: 768px) {
  .payment-modal { padding: 24px 20px; border-radius: 20px; }
  .plan-tabs { flex-direction: column; gap: 6px; }
  .plan-tab { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; text-align: left; }
  .tab-name { font-size: 14px; margin: 0; }
  .tab-price { font-size: 13px; margin: 0; }
  .tab-badge { position: static; margin-left: 8px; }
  .qr-placeholder { grid-template-columns: 1fr; }
  .trust-badges { flex-wrap: wrap; gap: 12px; }
}