:root {
  --primary: #FF6B00;
  --secondary: #FFD000;
  --bg-light: #FFF9F2;
  --bg-soft: #FFF1E0;
  --text-main: #2E1A0F;
  --text-sub: #6B4B3A;
  --card-bg: #FFFFFF;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --shadow-soft: 0 10px 30px rgba(255, 107, 0, 0.08);
  --shadow-hover: 0 20px 40px rgba(255, 107, 0, 0.15);
}

* { 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-light);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 249, 242, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 107, 0, 0.1);
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}
.brand-logo img { height: 36px; width: auto; border-radius: 8px; }
.nav-links { display: flex; gap: 24px; font-weight: 600; font-size: 0.95rem; }
.nav-links a { color: var(--text-sub); transition: color 0.3s; }
.nav-links a:hover { color: var(--primary); }

/* Hero Section */
.hero-section {
  position: relative;
  padding: 60px 20px 80px;
  background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 50%, #FFD54F 100%);
  overflow: hidden;
  text-align: center;
}
.hero-bg-orbs {
  position: absolute;
  top: -50px; right: -50px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,107,0,0.3) 0%, rgba(255,107,0,0) 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-bg-orbs.left {
  top: auto; bottom: -100px; left: -100px; right: auto;
  background: radial-gradient(circle, rgba(255,208,0,0.4) 0%, rgba(255,208,0,0) 70%);
  width: 500px; height: 500px;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero-tagline {
  display: inline-block;
  background: #FFFFFF;
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 24px;
  box-shadow: 0 4px 10px rgba(255,107,0,0.1);
}
.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-main);
}
.hero-content h1 span {
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary), #FF8F00);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-sub);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.download-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1.05rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #FF8F00);
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(255, 107, 0, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(255, 107, 0, 0.4); }
.btn-secondary {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }

/* Section Global */
.section-container { max-width: 1200px; margin: 0 auto; padding: 80px 20px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}
.section-header p { color: var(--text-sub); font-size: 1.05rem; }

/* 热播短剧 - Parallax Wall */
.hot-section { background: #FFFFFF; }
.parallax-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 20px 0;
}
.wall-card {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  cursor: pointer;
}
.wall-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-hover);
  z-index: 2;
}
.wall-card:nth-child(even) { transform: translateY(30px); }
.wall-card:nth-child(even):hover { transform: translateY(20px) scale(1.02); }
.wall-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.wall-card-info { padding: 16px; }
.wall-card-info h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--text-main); }
.wall-card-info p { font-size: 0.85rem; color: var(--text-sub); }

/* 独家爽剧 - Film Strip */
.exclusive-section { background: var(--bg-soft); overflow: hidden; }
.film-strip {
  display: flex;
  gap: 30px;
  padding: 20px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.film-strip::-webkit-scrollbar { display: none; }
.film-card {
  flex: 0 0 300px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}
.film-card img { width: 100%; height: 400px; object-fit: cover; }
.film-card-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.film-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.film-tag { background: #FFF1E0; color: var(--primary); padding: 4px 10px; border-radius: 8px; font-size: 0.8rem; font-weight: 600; }
.film-card-content h3 { font-size: 1.3rem; margin-bottom: 12px; }
.film-card-content p { color: var(--text-sub); font-size: 0.95rem; flex: 1; }
.film-date { font-size: 0.85rem; color: #999; margin-top: 16px; border-top: 1px solid #EEE; padding-top: 12px; }

/* 上新速递 - Energy Timeline */
.new-section { background: #FFFFFF; }
.timeline-container { position: relative; max-width: 800px; margin: 0 auto; }
.timeline-container::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(to bottom, transparent, var(--primary), transparent);
  transform: translateX(-50%);
  border-radius: 2px;
  opacity: 0.3;
}
.timeline-item {
  display: flex; justify-content: flex-end; padding-right: 50%;
  position: relative; margin-bottom: 40px;
}
.timeline-item:nth-child(even) { justify-content: flex-start; padding-right: 0; padding-left: 50%; }
.timeline-dot {
  position: absolute; left: 50%; top: 20px; width: 20px; height: 20px;
  background: var(--primary); border: 4px solid #FFF; border-radius: 50%;
  transform: translateX(-50%); z-index: 2; box-shadow: 0 0 0 4px rgba(255,107,0,0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,107,0,0.4); }
  70% { box-shadow: 0 0 0 10px rgba(255,107,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,107,0,0); }
}
.timeline-content {
  background: var(--bg-light); padding: 20px; border-radius: var(--radius-md);
  width: 85%; box-shadow: var(--shadow-soft); border: 1px solid rgba(255,107,0,0.1);
}
.timeline-time { font-weight: 800; color: var(--primary); font-size: 1.2rem; margin-bottom: 8px; }
.timeline-content h3 { font-size: 1.1rem; margin-bottom: 6px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-sub); }

/* 爆款风向标 & AI漫剧专区 - Bubble Matrix */
.trend-section { background: linear-gradient(180deg, #FFF9F2, #FFFFFF); }
.bubble-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.bubble-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  padding: 24px; display: flex; gap: 16px; align-items: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04); position: relative;
  transition: transform 0.3s;
}
.bubble-card:hover { transform: translateY(-5px); }
.bubble-rank {
  font-size: 2.5rem; font-weight: 900; color: var(--primary);
  opacity: 0.8; line-height: 1; font-style: italic; min-width: 60px;
}
.bubble-card.top-1 { border: 2px solid var(--primary); box-shadow: 0 0 20px rgba(255,107,0,0.2); }
.bubble-card.top-2 { border: 2px solid #FFD000; box-shadow: 0 0 20px rgba(255,208,0,0.2); }
.bubble-card.top-3 { border: 2px solid #FF8F00; box-shadow: 0 0 20px rgba(255,143,0,0.2); }
.bubble-info h3 { font-size: 1.1rem; margin-bottom: 4px; }
.bubble-info p { font-size: 0.85rem; color: var(--text-sub); }
.ai-bubble-section { background: #FFF1E0; }
.ai-bubble-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.ai-card {
  background: #FFFFFF; border-radius: var(--radius-md); padding: 20px;
  display: flex; gap: 16px; box-shadow: var(--shadow-soft);
}

/* 追剧吐槽区 - Danmaku Flow */
.comment-section { background: #FFFFFF; overflow: hidden; }
.danmaku-container {
  display: flex; flex-direction: column; gap: 16px; max-width: 900px; margin: 0 auto;
}
.danmaku-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--bg-light); padding: 16px; border-radius: var(--radius-md);
  animation: slideIn 0.5s ease-out;
}
.danmaku-item:nth-child(even) { flex-direction: row-reverse; text-align: right; }
.danmaku-item:nth-child(even) .danmaku-content { align-items: flex-end; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
.danmaku-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.danmaku-content { flex: 1; }
.danmaku-user { font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; }
.danmaku-text { font-size: 0.95rem; color: var(--text-sub); }

/* 答疑中心 - Accordion */
.faq-section { background: var(--bg-soft); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #FFFFFF; border-radius: var(--radius-md); overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.faq-question {
  padding: 20px 24px; font-weight: 700; cursor: pointer; display: flex;
  justify-content: space-between; align-items: center; font-size: 1.05rem;
}
.faq-answer { padding: 0 24px 20px; color: var(--text-sub); font-size: 0.95rem; display: block; }

/* Download Section */
.download-section {
  background: linear-gradient(135deg, #FF6B00, #FFD000);
  padding: 80px 20px; text-align: center; color: #FFFFFF;
}
.download-section h2 { font-size: 2rem; margin-bottom: 16px; }
.download-section p { font-size: 1.1rem; margin-bottom: 32px; opacity: 0.9; }
.install-steps {
  display: flex; justify-content: center; gap: 24px; margin-bottom: 40px; flex-wrap: wrap;
}
.step-item {
  background: rgba(255,255,255,0.2); padding: 16px 24px; border-radius: var(--radius-md);
  backdrop-filter: blur(10px); font-weight: 600;
}
.install-steps .btn { margin: 0 8px; }

/* Footer */
.site-footer {
  background: var(--text-main); color: #A08E82; padding: 40px 20px; text-align: center; font-size: 0.9rem;
}
.footer-content { max-width: 1200px; margin: 0 auto; }
.footer-brand { font-weight: 700; color: #FFFFFF; font-size: 1.2rem; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; gap: 8px; }
.footer-brand img { height: 24px; border-radius: 4px; }
.footer-desc { margin-bottom: 24px; max-width: 600px; margin-left: auto; margin-right: auto; }
.footer-copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.update-time { font-size: 0.8rem; opacity: 0.6; }

/* Modal */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5); display: none; align-items: center; justify-content: center; z-index: 1000;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: #FFFFFF; padding: 32px; border-radius: var(--radius-lg); max-width: 400px; width: 90%;
  text-align: center; box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}
.modal-box p { margin-bottom: 20px; font-weight: 600; color: var(--text-main); }
.modal-link {
  display: block; background: var(--bg-soft); padding: 12px; border-radius: var(--radius-sm);
  color: var(--primary); font-weight: 700; margin-bottom: 20px; word-break: break-all;
  border: 1px solid rgba(255,107,0,0.2); font-size: 0.9rem;
}
.btn-copy { width: 100%; background: var(--primary); color: #FFF; border: none; padding: 14px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem; cursor: pointer; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-content h1 { font-size: 2.2rem; }
  .parallax-wall { grid-template-columns: repeat(3, 1fr); }
  .bubble-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 16px; font-size: 0.85rem; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-content h1 { font-size: 1.8rem; }
  .parallax-wall { grid-template-columns: repeat(2, 1fr); }
  .wall-card:nth-child(even) { transform: none; }
  .wall-card:nth-child(even):hover { transform: translateY(-10px) scale(1.02); }
  .bubble-grid { grid-template-columns: 1fr; }
  .ai-bubble-grid { grid-template-columns: 1fr; }
  .timeline-container::before { left: 20px; }
  .timeline-item { justify-content: flex-start; padding-right: 0; padding-left: 40px; }
  .timeline-item:nth-child(even) { padding-left: 40px; }
  .timeline-dot { left: 20px; }
  .timeline-content { width: 100%; }
  .danmaku-item:nth-child(even) { flex-direction: row; text-align: left; }
  .danmaku-item:nth-child(even) .danmaku-content { align-items: flex-start; }
  .download-section h2 { font-size: 1.6rem; }
  .footer-copyright { flex-direction: column; align-items: center; }
}