:root {
  --bg-warm: #FBF7EF;
  --bg-cream: #F4EDE0;
  --yellow-main: #F5C542;
  --yellow-dark: #E8A317;
  --green-bean: #7FB069;
  --brown-cocoa: #8B5E3C;
  --white-cream: #FFFDF8;
  --text-dark: #5C5348;
  --text-light: #8E857A;
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-warm);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; object-fit: cover; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { font-weight: 900; line-height: 1.2; color: var(--text-dark); }
.highlight { color: var(--yellow-dark); }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  transition: all 0.3s ease;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(255, 253, 248, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(139, 94, 60, 0.05);
}
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 80px; transition: height 0.3s ease;
}
.site-header.scrolled .header-inner { height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 900; color: var(--brown-cocoa); }
.brand img { height: 36px; border-radius: 8px; }
.main-nav { display: flex; gap: 32px; font-weight: 600; font-size: 15px; }
.main-nav a { transition: color 0.2s; }
.main-nav a:hover { color: var(--yellow-dark); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box {
  background: var(--white-cream); border: 1px solid rgba(139, 94, 60, 0.15);
  border-radius: 20px; padding: 8px 16px; display: flex; align-items: center;
}
.search-box input { border: none; background: transparent; outline: none; font-size: 14px; width: 120px; color: var(--text-dark); }
.search-box input::placeholder { color: var(--text-light); }
.btn-download {
  background: linear-gradient(135deg, var(--yellow-main), var(--yellow-dark));
  color: #fff; padding: 10px 24px; border-radius: 24px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(232, 163, 23, 0.3); transition: transform 0.2s;
  cursor: pointer; border: none; position: relative;
}
.btn-download:hover { transform: translateY(-2px); }
.download-menu {
  position: absolute; top: 70px; right: 24px; background: var(--white-cream);
  border-radius: var(--radius-md); padding: 24px; box-shadow: 0 12px 32px rgba(139, 94, 60, 0.15);
  width: 280px; opacity: 0; visibility: hidden; transform: scale(0.95); transform-origin: top right;
  transition: all 0.2s ease; border: 1px solid rgba(139, 94, 60, 0.08); z-index: 101;
}
.download-menu.active { opacity: 1; visibility: visible; transform: scale(1); }
.download-item { margin-bottom: 16px; }
.download-item:last-child { margin-bottom: 0; }
.download-item h4 { font-size: 16px; margin-bottom: 4px; }
.download-item p { font-size: 13px; color: var(--text-light); }
.download-bonus {
  margin-top: 16px; padding-top: 16px; border-top: 1px dashed rgba(139, 94, 60, 0.2);
  color: var(--yellow-dark); font-weight: 700; font-size: 14px; text-align: center;
}

/* Hero */
.hero {
  padding: 120px 0 80px; min-height: 100vh; display: flex; align-items: center;
  position: relative; background: radial-gradient(circle at 70% 30%, rgba(245, 197, 66, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(127, 176, 105, 0.1) 0%, transparent 50%);
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tag {
  display: inline-block; background: var(--white-cream); color: var(--brown-cocoa);
  padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 700;
  border: 1px solid rgba(139, 94, 60, 0.1); margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(139, 94, 60, 0.05);
}
.hero h1 {
  font-size: 64px; letter-spacing: -1px; margin-bottom: 24px;
  background: linear-gradient(90deg, var(--brown-cocoa), var(--yellow-dark), var(--brown-cocoa));
  background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: flow 4s linear infinite;
}
@keyframes flow { to { background-position: 200% center; } }
.hero p.subtitle {
  font-size: 18px; color: var(--text-light); margin-bottom: 40px; max-width: 480px;
}
.cta-group { display: flex; gap: 16px; margin-bottom: 48px; }
.btn-primary {
  background: linear-gradient(135deg, var(--yellow-main), var(--yellow-dark));
  color: #fff; padding: 16px 36px; border-radius: 30px; font-size: 18px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(232, 163, 23, 0.3); transition: all 0.2s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(232, 163, 23, 0.4); }
.btn-secondary {
  background: var(--white-cream); color: var(--text-dark); padding: 16px 36px;
  border-radius: 30px; font-size: 18px; font-weight: 700; border: 2px solid rgba(139, 94, 60, 0.1);
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--yellow-main); color: var(--yellow-dark); }
.hero-stats { display: flex; gap: 40px; }
.stat-item h3 { font-size: 32px; color: var(--brown-cocoa); margin-bottom: 4px; }
.stat-item p { font-size: 14px; color: var(--text-light); font-weight: 600; }

.hero-visual { position: relative; height: 600px; display: flex; justify-content: center; align-items: center; }
.pod-device {
  width: 320px; height: 520px; background: rgba(255, 253, 248, 0.6);
  border-radius: 160px; border: 2px solid rgba(139, 94, 60, 0.1);
  box-shadow: 0 24px 64px rgba(139, 94, 60, 0.1), inset 0 0 32px rgba(255, 255, 255, 0.8);
  display: flex; justify-content: center; align-items: center; backface-visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.pod-device:hover { transform: translateY(-10px) rotate(0deg); }
.phone-mockup {
  width: 240px; height: 480px; background: #000; border-radius: 32px;
  border: 6px solid #333; overflow: hidden; position: relative; transform: rotate(-5deg);
}
.phone-mockup img { width: 100%; height: 100%; object-fit: cover; }
.float-card {
  position: absolute; background: var(--white-cream); padding: 16px 20px; border-radius: 20px;
  box-shadow: 0 12px 32px rgba(139, 94, 60, 0.15); border: 1px solid rgba(139, 94, 60, 0.05);
  animation: float 4s ease-in-out infinite alternate;
}
.fc-1 { top: 10%; right: 0; animation-delay: 0s; }
.fc-2 { bottom: 15%; left: 0; animation-delay: 1.5s; }
.fc-3 { top: 45%; left: -10%; animation-delay: 0.8s; background: var(--green-bean); color: #fff; }
.float-card h4 { font-size: 14px; color: var(--brown-cocoa); margin-bottom: 4px; }
.float-card p { font-size: 12px; color: var(--text-light); }
.fc-3 h4, .fc-3 p { color: #fff; }
@keyframes float { from { transform: translateY(0); } to { transform: translateY(-20px); } }

/* Marquee */
.marquee-section {
  background: var(--white-cream); border-top: 1px solid rgba(139, 94, 60, 0.05);
  border-bottom: 1px solid rgba(139, 94, 60, 0.05); padding: 16px 0; overflow: hidden;
}
.marquee-inner { display: flex; gap: 40px; white-space: nowrap; animation: scroll 20s linear infinite; }
.marquee-inner span { font-size: 14px; font-weight: 700; color: var(--brown-cocoa); display: flex; align-items: center; }
.marquee-inner span::before { content: '●'; color: var(--yellow-main); margin-right: 8px; font-size: 12px; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Section Common */
section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 40px; margin-bottom: 16px; color: var(--brown-cocoa); }
.section-header p { font-size: 16px; color: var(--text-light); }

/* Mood Jars */
.mood-jars { display: flex; justify-content: center; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.jar {
  padding: 12px 32px; background: var(--white-cream); border-radius: 30px;
  border: 2px solid rgba(139, 94, 60, 0.1); font-weight: 700; color: var(--brown-cocoa);
  cursor: pointer; transition: all 0.2s;
}
.jar:hover, .jar.active { background: var(--yellow-main); border-color: var(--yellow-main); color: #fff; transform: translateY(-2px); }
.series-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.series-card {
  border-radius: var(--radius-md); overflow: hidden; position: relative;
  box-shadow: 0 8px 24px rgba(139, 94, 60, 0.08); cursor: pointer; transition: all 0.3s;
  aspect-ratio: 3/4;
}
.series-card:hover { transform: translateY(-8px); box-shadow: 0 16px 32px rgba(245, 197, 66, 0.2); }
.series-card img { width: 100%; height: 100%; transition: transform 0.5s; }
.series-card:hover img { transform: scale(1.05); }
.card-tag {
  position: absolute; top: 12px; right: 12px; background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px); color: #fff; padding: 4px 10px; border-radius: 12px; font-size: 12px;
}
.card-info {
  position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: #fff;
}
.card-info h4 { color: #fff; font-size: 18px; margin-bottom: 4px; }
.card-info p { font-size: 12px; opacity: 0.8; }

/* Rank */
.rank-container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.rank-list { background: var(--white-cream); border-radius: var(--radius-md); padding: 32px; box-shadow: 0 8px 24px rgba(139, 94, 60, 0.05); }
.rank-item { display: flex; align-items: center; gap: 20px; padding: 16px 0; border-bottom: 1px dashed rgba(139, 94, 60, 0.1); transition: all 0.2s; cursor: pointer; }
.rank-item:last-child { border-bottom: none; }
.rank-item:hover { transform: translateX(8px); }
.rank-item:hover .rank-num { color: var(--yellow-dark); }
.rank-num { font-size: 24px; font-weight: 900; color: rgba(139, 94, 60, 0.2); width: 30px; font-style: italic; }
.rank-num.top-1 { color: #FFD700; text-shadow: 0 2px 4px rgba(255, 215, 0, 0.4); }
.rank-num.top-2 { color: #C0C0C0; text-shadow: 0 2px 4px rgba(192, 192, 192, 0.4); }
.rank-num.top-3 { color: #CD7F32; text-shadow: 0 2px 4px rgba(205, 127, 50, 0.4); }
.rank-img { width: 60px; height: 80px; border-radius: 8px; object-fit: cover; }
.rank-info { flex: 1; }
.rank-info h4 { font-size: 16px; color: var(--text-dark); margin-bottom: 4px; }
.rank-info p { font-size: 12px; color: var(--text-light); }
.rank-hot { width: 100px; height: 6px; background: rgba(139, 94, 60, 0.1); border-radius: 3px; overflow: hidden; margin-top: 8px; }
.rank-hot-inner { height: 100%; background: linear-gradient(90deg, var(--yellow-main), var(--yellow-dark)); border-radius: 3px; }

/* Exclusive */
.exclusive-scroll { display: flex; gap: 24px; overflow-x: auto; padding-bottom: 24px; scroll-snap-type: x mandatory; }
.exclusive-scroll::-webkit-scrollbar { height: 8px; }
.exclusive-scroll::-webkit-scrollbar-thumb { background: rgba(139, 94, 60, 0.2); border-radius: 4px; }
.exclusive-card {
  flex: 0 0 280px; border-radius: var(--radius-md); overflow: hidden; position: relative;
  aspect-ratio: 3/4; scroll-snap-align: start; cursor: pointer;
}
.exclusive-card img { width: 100%; height: 100%; transition: transform 0.4s; }
.exclusive-card:hover img { transform: scale(1.05); }
.exclusive-badge {
  position: absolute; top: 16px; left: 16px; background: linear-gradient(135deg, var(--yellow-main), var(--yellow-dark));
  color: #fff; padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 700;
}

/* AI Section */
.ai-section { background: var(--bg-cream); }
.ai-container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.ai-panel {
  background: var(--white-cream); border-radius: var(--radius-lg); padding: 48px;
  box-shadow: 0 12px 48px rgba(139, 94, 60, 0.08); border: 1px solid rgba(245, 197, 66, 0.2);
}
.ai-title { font-size: 24px; margin-bottom: 24px; color: var(--brown-cocoa); }
.ai-bar { margin-bottom: 24px; }
.ai-bar-label { display: flex; justify-content: space-between; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.ai-progress { height: 12px; background: rgba(139, 94, 60, 0.1); border-radius: 6px; overflow: hidden; }
.ai-progress-inner { height: 100%; background: linear-gradient(90deg, var(--green-bean), #a4d48c); border-radius: 6px; width: 92%; }
.ai-recommends { display: flex; gap: 16px; margin-top: 32px; }
.ai-rec-card { flex: 1; border-radius: var(--radius-sm); overflow: hidden; }

/* Tech Features */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--white-cream); border-radius: var(--radius-md); padding: 32px;
  box-shadow: 0 8px 24px rgba(139, 94, 60, 0.05); border: 1px solid rgba(139, 94, 60, 0.05);
  transition: transform 0.3s;
}
.feature-card:hover { transform: translateY(-8px); }
.feature-icon {
  width: 48px; height: 48px; background: rgba(245, 197, 66, 0.2); border-radius: 16px;
  display: flex; justify-content: center; align-items: center; margin-bottom: 24px;
  font-size: 24px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-light); }

/* VIP */
.vip-section { padding: 80px 0; }
.vip-banner {
  background: linear-gradient(135deg, var(--yellow-main), var(--yellow-dark));
  border-radius: var(--radius-lg); padding: 64px; display: flex; justify-content: space-between; align-items: center;
  color: #fff; box-shadow: 0 16px 48px rgba(232, 163, 23, 0.3); position: relative; overflow: hidden;
}
.vip-banner::before {
  content: ''; position: absolute; top: -50%; left: -20%; width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%); transform: rotate(30deg);
}
.vip-content { position: relative; z-index: 1; }
.vip-content h2 { color: #fff; font-size: 40px; margin-bottom: 24px; }
.vip-list { display: flex; gap: 32px; }
.vip-list li { font-size: 16px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.btn-vip {
  background: #fff; color: var(--yellow-dark); padding: 16px 48px; border-radius: 30px;
  font-size: 18px; font-weight: 900; position: relative; z-index: 1; transition: transform 0.2s;
}
.btn-vip:hover { transform: scale(1.05); }

/* Platforms */
.platform-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.platform-card {
  background: var(--bg-cream); border-radius: var(--radius-md); padding: 40px 24px;
  text-align: center; border: 1px solid rgba(139, 94, 60, 0.05); transition: all 0.3s;
}
.platform-card:hover { background: var(--white-cream); box-shadow: 0 8px 24px rgba(139, 94, 60, 0.08); }
.platform-card h3 { margin-bottom: 8px; font-size: 20px; }
.platform-card p { color: var(--text-light); font-size: 14px; }

/* Download Big */
.download-big {
  text-align: center; background: var(--white-cream); border-radius: var(--radius-lg);
  padding: 80px 24px; border: 2px dashed rgba(245, 197, 66, 0.4);
}
.download-big h2 { font-size: 48px; margin-bottom: 32px; color: var(--brown-cocoa); }
.download-buttons { display: flex; justify-content: center; gap: 24px; margin-bottom: 32px; }
.btn-store {
  display: flex; align-items: center; gap: 12px; background: var(--brown-cocoa); color: #fff;
  padding: 16px 32px; border-radius: 20px; font-size: 16px; font-weight: 600; transition: all 0.2s;
}
.btn-store:hover { background: #6a452b; transform: translateY(-2px); }
.qr-code { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.qr-box { width: 120px; height: 120px; background: #eee; border-radius: 12px; display: flex; justify-content: center; align-items: center; color: var(--text-light); font-size: 12px; }

/* Footer */
footer { background: var(--bg-cream); padding: 80px 0 40px; border-top: 1px solid rgba(139, 94, 60, 0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand h3 { font-size: 24px; margin-bottom: 16px; color: var(--brown-cocoa); }
.footer-brand p { color: var(--text-light); font-size: 14px; margin-bottom: 24px; max-width: 280px; }
.footer-col h4 { font-size: 16px; margin-bottom: 16px; color: var(--brown-cocoa); }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--text-light); font-size: 14px; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--yellow-dark); }
.footer-bottom {
  border-top: 1px solid rgba(139, 94, 60, 0.1); padding-top: 24px;
  display: flex; justify-content: space-between; color: var(--text-light); font-size: 12px;
}
.update-time { color: var(--text-light); font-size: 12px; }

/* Animations */
.reveal { opacity: 1; transform: translateY(0); transition: all 0.6s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 48px; }
  .hero-inner { gap: 40px; }
  .main-nav { display: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero { padding-top: 100px; text-align: center; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero p.subtitle { margin: 0 auto 40px; }
  .cta-group { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { height: 400px; margin-top: 40px; }
  .pod-device { width: 240px; height: 380px; }
  .phone-mockup { width: 180px; height: 360px; }
  .float-card { display: none; }
  .rank-container { grid-template-columns: 1fr; }
  .ai-container { grid-template-columns: 1fr; }
  .vip-banner { flex-direction: column; text-align: center; gap: 40px; padding: 40px 24px; }
  .vip-list { flex-direction: column; gap: 16px; align-items: center; }
  .download-buttons { flex-direction: column; align-items: center; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 0 auto 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .search-box { display: none; }
  .header-actions .btn-download { display: block; padding: 8px 16px; font-size: 14px; }
  .download-menu { position: fixed; top: 80px; right: 50%; transform: translateX(50%) scale(0.95); }
  .download-menu.active { transform: translateX(50%) scale(1); }
}