:root {
  --bg-dark: #0f0f15;
  --bg-card: #1a1a24;
  --primary: #ff2d55;
  --primary-hover: #ff4d6d;
  --accent: #ffb800;
  --text-main: #ffffff;
  --text-muted: #a0a0b0;
  --border: #2a2a35;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
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: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Header */
.header {
  position: sticky;
  top: 0;
  background: rgba(15, 15, 21, 0.9);
  backdrop-filter: blur(10px);
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 32px; border-radius: 8px; }
.brand-name { font-size: 1.2rem; font-weight: 700; letter-spacing: 1px; }
.nav { display: flex; gap: 20px; font-size: 0.95rem; color: var(--text-muted); }
.nav a:hover { color: var(--primary); transition: color 0.2s; }
.mobile-menu-btn { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* Hero Section */
.hero {
  position: relative;
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-bg {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(255, 45, 85, 0.15) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 800;
}
.hero-content h1 span { color: var(--primary); }
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.6;
}
.hero-tags {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}
.tag {
  background: rgba(255, 45, 85, 0.1);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 45, 85, 0.2);
}
.download-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(255, 45, 85, 0.3); }
.btn-outline { background: transparent; border: 1px solid var(--text-muted); color: var(--text-main); }
.btn-outline:hover { border-color: var(--text-main); background: rgba(255,255,255,0.05); }
.btn-icon { font-size: 1.2rem; margin-right: 8px; }

.hero-visual {
  position: relative;
  height: 500px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.hero-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
  height: 100%;
}
.hero-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slide-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 20px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
}
.slide-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 5px; }
.slide-meta { font-size: 0.9rem; color: var(--accent); }

/* Section Common */
section { padding: 60px 20px; }
.container { max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 40px; text-align: center; }
.section-header h2 { font-size: 2rem; margin-bottom: 10px; }
.section-header p { color: var(--text-muted); }
.section-header h3 { font-size: 1.5rem; margin-bottom: 10px; }

/* Grid Layouts */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }

/* Daily Section */
.daily-section { background: #14141d; }
.poster-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s;
}
.poster-card:hover { transform: translateY(-5px); }
.poster-img-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.poster-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.poster-card:hover .poster-img-wrap img { transform: scale(1.05); }
.poster-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.6);
  color: var(--accent);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: bold;
}
.poster-info { padding: 15px; }
.poster-info h4 { font-size: 1.05rem; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.poster-info .date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.poster-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.poster-tags span { font-size: 0.7rem; color: var(--text-muted); background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 4px; }

/* Premium Section */
.premium-section { background: var(--bg-dark); }
.premium-layout { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.premium-poster { border-radius: var(--radius); overflow: hidden; position: sticky; top: 100px; }
.premium-poster img { width: 100%; height: auto; display: block; }
.premium-list { display: flex; flex-direction: column; gap: 15px; }
.premium-item {
  display: flex;
  gap: 15px;
  background: var(--bg-card);
  padding: 15px;
  border-radius: var(--radius);
  align-items: center;
  border: 1px solid transparent;
  transition: border-color 0.3s;
}
.premium-item:hover { border-color: var(--primary); }
.premium-item-num { font-size: 1.5rem; font-weight: 800; color: var(--primary); opacity: 0.5; width: 40px; text-align: center; }
.premium-item-content h4 { font-size: 1.1rem; margin-bottom: 4px; }
.premium-item-content p { font-size: 0.85rem; color: var(--text-muted); }

/* Remake Section (Timeline) */
.remake-section { background: #0b0b0f; }
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 30px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  margin-bottom: 30px;
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -36px; top: 20px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 4px solid var(--primary);
}
.timeline-time { font-size: 1.2rem; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.timeline-title { font-size: 1.1rem; margin-bottom: 5px; }
.timeline-desc { font-size: 0.9rem; color: var(--text-muted); }

/* Original Section */
.original-section { background: var(--bg-dark); }
.original-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.original-card img { width: 100%; height: 200px; object-fit: cover; }
.original-text { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.original-text h4 { font-size: 1.2rem; margin-bottom: 10px; }
.original-text p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 15px; flex: 1; }
.original-meta { font-size: 0.8rem; color: var(--text-muted); display: flex; justify-content: space-between; }

/* FAQ Section */
.faq-section { background: #14141d; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  padding: 20px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,0.02);
}
.faq-q:hover { background: rgba(255,255,255,0.05); }
.faq-a { padding: 0 20px 20px; font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

/* Comments Section */
.comments-section { background: var(--bg-dark); }
.comments-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.comment-card {
  background: var(--bg-card);
  padding: 20px;
  border-radius: var(--radius);
  display: flex;
  gap: 15px;
}
.comment-avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.comment-content h4 { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 5px; }
.comment-content p { font-size: 0.95rem; line-height: 1.5; }

/* Privacy Section */
.privacy-section { background: #0b0b0f; }
.privacy-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.privacy-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.privacy-content h2 { font-size: 2rem; margin-bottom: 20px; }
.privacy-list { display: flex; flex-direction: column; gap: 15px; }
.privacy-list li { display: flex; gap: 10px; font-size: 1rem; color: var(--text-muted); }
.privacy-list li::before { content: '✓'; color: var(--primary); font-weight: bold; }

/* Submit & News Section */
.submit-news-section { background: var(--bg-dark); }
.two-col-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.submit-box, .news-box { background: var(--bg-card); padding: 30px; border-radius: var(--radius); }
.submit-box h3, .news-box h3 { font-size: 1.5rem; margin-bottom: 15px; }
.submit-box p, .news-box p { color: var(--text-muted); margin-bottom: 20px; font-size: 0.95rem; line-height: 1.6; }
.news-list { list-style: none; }
.news-list li { padding: 12px 0; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 0.95rem; }
.news-list li:last-child { border-bottom: none; }
.news-date { color: var(--text-muted); font-size: 0.85rem; }

/* Install Section & Bottom Download */
.install-section { background: #14141d; }
.install-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 50px; }
.step-card {
  background: var(--bg-card);
  padding: 30px 20px;
  border-radius: var(--radius);
  text-align: center;
  position: relative;
}
.step-num {
  width: 40px; height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: bold;
  margin: 0 auto 15px;
}
.step-card h4 { margin-bottom: 10px; font-size: 1.1rem; }
.step-card p { font-size: 0.9rem; color: var(--text-muted); }
.download-cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(255,45,85,0.1) 0%, rgba(255,184,0,0.1) 100%);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,45,85,0.2);
}
.download-cta h3 { font-size: 1.8rem; margin-bottom: 15px; }
.download-cta p { color: var(--text-muted); margin-bottom: 30px; }
.download-cta .download-group { justify-content: center; }

/* Footer */
.footer {
  padding: 40px 20px 30px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-dark);
}
.footer p { margin-bottom: 10px; }
.footer a { color: var(--text-muted); margin: 0 5px; }
.footer a:hover { color: var(--primary); }
.update-time { font-size: 0.75rem; opacity: 0.6; margin-top: 15px; }

/* Modal */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-content {
  background: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius);
  max-width: 400px;
  width: 100%;
  text-align: center;
  position: relative;
}
.modal-content p { margin-bottom: 20px; line-height: 1.6; }
.modal-input-group { display: flex; gap: 10px; margin-bottom: 20px; }
.modal-input-group input {
  flex: 1;
  padding: 10px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 0.9rem;
}
.modal-btn {
  background: var(--primary); color: #fff; border: none; padding: 10px 20px;
  border-radius: 8px; cursor: pointer; font-weight: bold; white-space: nowrap;
}
.modal-close {
  position: absolute; top: 15px; right: 15px;
  background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-tags, .download-group { justify-content: center; }
  .hero-visual { height: 400px; }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .premium-layout { grid-template-columns: 1fr; }
  .premium-poster { position: static; max-width: 300px; margin: 0 auto; }
  .privacy-layout, .two-col-layout { grid-template-columns: 1fr; }
  .install-steps { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-visual { height: 300px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .comments-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 1.6rem; }
  .btn { width: 100%; }
  .modal-input-group { flex-direction: column; }
  .modal-btn { width: 100%; }
}