:root {
  --bg-dark: #0a0a0f;
  --bg-card: #151520;
  --text-main: #f0f0f5;
  --text-muted: #9a9aab;
  --accent: #ff3b5c;
  --accent-glow: rgba(255, 59, 92, 0.4);
  --gradient-main: linear-gradient(135deg, #ff3b5c 0%, #9b59b6 100%);
  --gradient-card: linear-gradient(180deg, #1a1a28 0%, #12121a 100%);
  --border-color: #2a2a3a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: var(--bg-dark); color: var(--text-main); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(10, 10, 15, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
.logo-group { display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 18px; letter-spacing: 1px; }
.logo-group img { height: 32px; border-radius: 6px; }
.nav-links { display: flex; gap: 20px; font-size: 14px; color: var(--text-muted); }
.nav-links a:hover { color: var(--accent); }
.header-cta { background: var(--gradient-main); color: white; padding: 6px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; transition: transform 0.2s; }
.header-cta:hover { transform: scale(1.05); }

/* Typography & Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 60px 0; }
h1 { font-size: 32px; line-height: 1.3; margin-bottom: 16px; background: var(--gradient-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: 24px; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
h2::before { content: ''; display: block; width: 4px; height: 20px; background: var(--accent); border-radius: 2px; }
h3 { font-size: 18px; margin-bottom: 8px; color: #fff; }
p { color: var(--text-muted); font-size: 14px; margin-bottom: 12px; }

/* Hero Section */
.hero { position: relative; padding: 80px 0 60px; text-align: center; background: radial-gradient(circle at 50% -20%, rgba(255, 59, 92, 0.15) 0%, transparent 60%); }
.hero-badges { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.badge { background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); padding: 4px 12px; border-radius: 20px; font-size: 12px; color: var(--accent); }
.hero-desc { max-width: 600px; margin: 0 auto 32px; font-size: 16px; }
.download-group { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: 15px; transition: all 0.3s ease; min-width: 140px; }
.btn-primary { background: var(--gradient-main); color: white; box-shadow: 0 4px 15px var(--accent-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-main); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* Poster Carousel */
.poster-scroll { display: flex; gap: 16px; overflow-x: auto; padding: 10px 0 20px; scrollbar-width: none; }
.poster-scroll::-webkit-scrollbar { display: none; }
.poster-card { flex: 0 0 160px; position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 3/4; background: var(--bg-card); }
.poster-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.poster-card:hover img { transform: scale(1.05); }
.poster-card .overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 30px 10px 10px; background: linear-gradient(transparent, rgba(0,0,0,0.9)); }
.poster-card .title { font-size: 13px; font-weight: bold; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.poster-card .meta { font-size: 11px; color: var(--text-muted); margin-top: 4px; display: flex; justify-content: space-between; }

/* Grids */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* List Styles */
.styled-list li { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px dashed var(--border-color); font-size: 14px; }
.styled-list li:last-child { border-bottom: none; }
.styled-list .rank { color: var(--accent); font-weight: bold; font-style: italic; margin-right: 12px; }
.styled-list .score { color: #f1c40f; font-weight: bold; }

/* Q&A */
.qa-item { background: var(--bg-card); border-radius: 12px; padding: 20px; margin-bottom: 16px; border: 1px solid var(--border-color); }
.qa-item strong { display: block; margin-bottom: 8px; color: #fff; font-size: 15px; }
.qa-item p { margin-bottom: 0; font-size: 14px; }

/* Timeline */
.timeline { position: relative; padding-left: 20px; border-left: 2px solid var(--border-color); margin: 20px 0; }
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-item::before { content: ''; position: absolute; left: -27px; top: 4px; width: 12px; height: 12px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 8px var(--accent-glow); }
.timeline-time { font-size: 12px; color: var(--accent); font-weight: bold; margin-bottom: 4px; }
.timeline-content { font-size: 14px; }

/* User Community */
.community-card { display: flex; gap: 12px; padding: 16px; background: var(--bg-card); border-radius: 12px; border: 1px solid var(--border-color); }
.community-card img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.community-text { font-size: 13px; color: var(--text-muted); }
.community-text span { color: var(--accent); font-weight: bold; margin-right: 5px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border-color); padding: 40px 20px; text-align: center; font-size: 13px; color: var(--text-muted); }
.footer-content p { margin-bottom: 8px; }
.footer-content a { color: var(--text-muted); transition: color 0.2s; }
.footer-content a:hover { color: var(--text-main); }
.ico { font-size: 12px; opacity: 0.7; margin-top: 20px; }

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  h1 { font-size: 26px; }
  h2 { font-size: 20px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .download-group { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .poster-card { flex: 0 0 140px; }
  .hero { padding: 50px 0 40px; }
  section { padding: 40px 0; }
}