:root {
  --bg-dark: #0f0d13;
  --bg-card: #1a1721;
  --bg-card-hover: #231f2d;
  --primary-banana: #ffd233;
  --primary-hover: #ffdf66;
  --text-main: #f2eff6;
  --text-muted: #a39bb0;
  --border-color: #2d2838;
  --accent-purple: #8b5cf6;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 13, 19, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}
.header-inner {
  display: flex; justify-content: space-between; align-items: center;
  height: 70px;
}
.logo-area { display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 1.2rem; color: var(--primary-banana); }
.logo-area img { height: 32px; border-radius: 8px; }
nav ul { display: flex; gap: 24px; list-style: none; }
nav a { color: var(--text-muted); font-size: 0.95rem; transition: color 0.2s; }
nav a:hover { color: var(--primary-banana); }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 0%, rgba(255, 210, 51, 0.1) 0%, transparent 70%);
}
.hero h1 { font-size: 2.8rem; line-height: 1.3; margin-bottom: 20px; }
.hero h1 span { color: var(--primary-banana); }
.hero p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto 40px; }
.hero-actions { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-size: 1.1rem; font-weight: bold;
  transition: all 0.3s; cursor: pointer;
}
.btn-primary { background: var(--primary-banana); color: #000; box-shadow: 0 4px 15px rgba(255, 210, 51, 0.3); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text-main); border: 2px solid var(--border-color); }
.btn-outline:hover { border-color: var(--primary-banana); color: var(--primary-banana); }

/* Section Common */
section { padding: 80px 0; }
.section-title { font-size: 2rem; text-align: center; margin-bottom: 12px; }
.section-desc { text-align: center; color: var(--text-muted); margin-bottom: 50px; }

/* AI Highlights */
.ai-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  padding: 30px; border-radius: 20px; transition: transform 0.3s;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(255, 210, 51, 0.3); }
.feature-card h3 { color: var(--primary-banana); margin-bottom: 15px; font-size: 1.3rem; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Drama Grid */
.drama-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 24px;
}
.drama-card {
  background: var(--bg-card); border-radius: 16px; overflow: hidden;
  border: 1px solid var(--border-color); transition: all 0.3s;
}
.drama-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.5); }
.drama-poster { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.drama-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.drama-card:hover .drama-poster img { transform: scale(1.05); }
.drama-info { padding: 15px; }
.drama-info h3 { font-size: 1.1rem; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drama-tags { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.tag { font-size: 0.75rem; padding: 2px 8px; background: rgba(255, 210, 51, 0.1); color: var(--primary-banana); border-radius: 4px; }
.tag-purple { background: rgba(139, 92, 246, 0.1); color: var(--accent-purple); }
.drama-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.drama-meta { font-size: 0.8rem; color: #666; display: flex; justify-content: space-between; }

/* Steps */
.steps-container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.step-item {
  flex: 1; min-width: 200px; text-align: center; position: relative;
  background: var(--bg-card); padding: 30px 20px; border-radius: 16px; border: 1px solid var(--border-color);
}
.step-num {
  width: 40px; height: 40px; background: var(--primary-banana); color: #000;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: bold; font-size: 1.2rem; margin: 0 auto 20px;
}
.step-item h3 { margin-bottom: 10px; font-size: 1.1rem; }
.step-item p { font-size: 0.9rem; color: var(--text-muted); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item { background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border-color); overflow: hidden; }
.faq-q { padding: 20px; font-weight: bold; display: flex; justify-content: space-between; align-items: center; cursor: pointer; }
.faq-q::after { content: '+'; font-size: 1.5rem; color: var(--primary-banana); }
.faq-a { padding: 0 20px 20px; color: var(--text-muted); font-size: 0.95rem; display: block; }

/* Reviews */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.review-card { background: var(--bg-card); padding: 25px; border-radius: 16px; border: 1px solid var(--border-color); }
.review-user { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; }
.user-avatar { width: 40px; height: 40px; background: var(--primary-banana); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #000; font-weight: bold; }
.user-name { font-weight: bold; font-size: 0.95rem; }
.review-content { font-size: 0.95rem; color: var(--text-muted); font-style: italic; }

/* Privacy */
.privacy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.privacy-card { background: rgba(139, 92, 246, 0.05); border: 1px solid rgba(139, 92, 246, 0.2); padding: 25px; border-radius: 16px; }
.privacy-card h3 { color: var(--accent-purple); margin-bottom: 12px; }
.privacy-card p { font-size: 0.9rem; color: var(--text-muted); }

/* Creator & Community */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: stretch; }
.split-card { background: var(--bg-card); padding: 40px; border-radius: 24px; border: 1px solid var(--border-color); display: flex; flex-direction: column; justify-content: center; }
.split-card h3 { font-size: 1.8rem; margin-bottom: 20px; color: var(--primary-banana); }
.split-card p { color: var(--text-muted); margin-bottom: 20px; }
.split-card ul { list-style: none; color: var(--text-muted); }
.split-card li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.split-card li::before { content: '•'; color: var(--primary-banana); font-size: 1.2rem; }

/* Download Area */
.download-section { background: linear-gradient(135deg, var(--bg-card) 0%, #121018 100%); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.download-box { text-align: center; max-width: 800px; margin: 0 auto; }
.download-actions { display: flex; justify-content: center; gap: 20px; margin-top: 40px; flex-wrap: wrap; }

/* Footer */
footer { padding: 40px 0; text-align: center; border-top: 1px solid var(--border-color); color: #555; font-size: 0.85rem; }
footer p { margin-bottom: 10px; }
footer a { color: #555; transition: color 0.2s; }
footer a:hover { color: var(--text-muted); }
.footer-time { margin-top: 15px; font-size: 0.8rem; opacity: 0.7; }

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.2rem; }
  .split-layout { grid-template-columns: 1fr; }
  .steps-container { flex-direction: column; }
}
@media (max-width: 768px) {
  nav { display: none; }
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .drama-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
  .download-actions { flex-direction: column; }
}