:root {
  --brand-yellow: #f5c518;
  --brand-dark: #1a1a1a;
  --brand-gray: #f7f7f9;
  --text-main: #333;
  --text-light: #666;
  --white: #fff;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo-wrap { display: flex; align-items: center; gap: 10px; }
.logo-wrap img { height: 32px; width: auto; border-radius: 6px; }
.logo-text { font-size: 20px; font-weight: 700; color: var(--brand-dark); letter-spacing: 1px; }
.nav-links { display: flex; gap: 24px; font-size: 15px; color: var(--text-light); }
.nav-links a:hover { color: var(--brand-dark); font-weight: 600; }
.btn-download-sm {
  background: var(--brand-yellow); color: var(--brand-dark);
  padding: 8px 20px; border-radius: 20px; font-weight: 600; font-size: 14px;
  transition: transform 0.2s;
}
.btn-download-sm:hover { transform: translateY(-2px); }

/* Hero Section */
.hero-section {
  position: relative;
  padding: 80px 0 100px;
  background: linear-gradient(135deg, #fff9e6 0%, #fff 100%);
  overflow: hidden;
}
.hero-inner {
  display: flex; align-items: center; gap: 60px;
  position: relative; z-index: 2;
}
.hero-content { flex: 1; }
.hero-badge {
  display: inline-block; background: rgba(245,197,24,0.15); color: #b89000;
  padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600; margin-bottom: 20px;
}
.hero-content h1 {
  font-size: 48px; line-height: 1.2; color: var(--brand-dark); margin-bottom: 20px;
}
.hero-content h1 span { color: var(--brand-yellow); text-shadow: 2px 2px 0 rgba(245,197,24,0.2); }
.hero-desc { font-size: 18px; color: var(--text-light); margin-bottom: 40px; max-width: 500px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-dark); color: var(--white);
  padding: 16px 36px; border-radius: 30px; font-size: 16px; font-weight: 600;
  transition: all 0.3s; box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-primary:hover { background: #000; transform: translateY(-2px); }
.btn-primary i { margin-right: 8px; font-style: normal; }
.hero-visual { flex: 1; position: relative; height: 500px; display: flex; justify-content: center; }
.hero-mockup {
  width: 260px; height: 480px; border-radius: 30px; border: 8px solid #333;
  overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  position: relative; z-index: 2; background: #000;
}
.hero-mockup img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-1, .hero-float-2 {
  position: absolute; width: 120px; border-radius: 12px; overflow: hidden;
  box-shadow: 0 10px 20px rgba(0,0,0,0.1); z-index: 1;
}
.hero-float-1 { top: 20px; left: 0; transform: rotate(-8deg); }
.hero-float-2 { bottom: 40px; right: 0; transform: rotate(6deg); }

/* Section Global */
.section-padding { padding: 80px 0; }
.section-bg-gray { background-color: var(--brand-gray); }
.section-bg-dark { background-color: var(--brand-dark); color: var(--white); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 32px; margin-bottom: 12px; color: var(--brand-dark); }
.section-bg-dark .section-header h2 { color: var(--white); }
.section-header p { color: var(--text-light); font-size: 16px; }
.section-bg-dark .section-header p { color: #aaa; }

/* Grid Layouts */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

/* Card Styles */
.manga-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); transition: transform 0.3s;
}
.manga-card:hover { transform: translateY(-4px); }
.manga-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.manga-info { padding: 16px; }
.manga-info h3 { font-size: 16px; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.manga-info p { font-size: 13px; color: var(--text-light); margin-bottom: 12px; }
.tag { display: inline-block; background: #f0f0f0; padding: 2px 8px; border-radius: 4px; font-size: 12px; color: #555; margin-right: 4px; }

/* Right Column List (Creative) */
.split-layout { display: flex; gap: 40px; align-items: center; }
.split-img-col { flex: 1; border-radius: 16px; overflow: hidden; position: relative; }
.split-img-col img { width: 100%; height: auto; border-radius: 16px; }
.split-list-col { flex: 1.5; }
.list-item {
  display: flex; align-items: flex-start; gap: 16px; padding: 16px 0; border-bottom: 1px solid #eee;
}
.list-num {
  font-size: 24px; font-weight: 800; color: var(--brand-yellow); width: 40px; flex-shrink: 0; line-height: 1;
}
.list-content h4 { font-size: 18px; margin-bottom: 4px; color: var(--brand-dark); }
.list-content p { font-size: 14px; color: var(--text-light); }

/* Timeline Section */
.timeline-wrap {
  position: relative; padding-left: 20px; margin-top: 40px;
  border-left: 2px solid var(--brand-yellow);
}
.timeline-item {
  position: relative; padding-bottom: 30px; padding-left: 30px;
}
.timeline-item::before {
  content: ''; position: absolute; left: -31px; top: 6px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--brand-yellow); border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--brand-yellow);
}
.timeline-time { font-size: 18px; font-weight: 700; color: var(--brand-dark); margin-bottom: 8px; }
.timeline-content { background: var(--white); padding: 20px; border-radius: var(--radius); box-shadow: var(--shadow); }

/* Wish List */
.wish-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.wish-item {
  background: #fff; padding: 20px; border-radius: var(--radius); border-left: 4px solid var(--brand-yellow);
  box-shadow: var(--shadow);
}
.wish-item h4 { font-size: 16px; margin-bottom: 6px; }
.wish-item p { font-size: 13px; color: var(--text-light); margin-bottom: 10px; }
.wish-progress { width: 100%; height: 6px; background: #eee; border-radius: 3px; overflow: hidden; }
.wish-bar { height: 100%; background: var(--brand-yellow); border-radius: 3px; }

/* User Comments */
.review-card {
  background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow);
  display: flex; gap: 16px;
}
.avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-content h4 { font-size: 15px; margin-bottom: 6px; color: var(--brand-dark); }
.review-content p { font-size: 14px; color: var(--text-light); font-style: italic; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.faq-item {
  background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow);
}
.faq-item h4 { font-size: 18px; color: var(--brand-dark); margin-bottom: 12px; display: flex; gap: 10px; }
.faq-item h4::before { content: '问'; color: var(--brand-yellow); font-weight: bold; }
.faq-item p { font-size: 14px; color: var(--text-light); padding-left: 34px; position: relative; }
.faq-item p::before { content: '答'; position: absolute; left: 0; color: var(--brand-yellow); font-weight: bold; }

/* Download Section */
.download-section {
  background: radial-gradient(circle at center, #2a2a2a, #111);
  color: #fff; padding: 80px 0; border-radius: 40px 40px 0 0;
}
.download-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.download-text { flex: 1; min-width: 280px; }
.download-text h2 { font-size: 36px; margin-bottom: 16px; color: var(--brand-yellow); }
.download-text p { font-size: 16px; color: #ccc; margin-bottom: 30px; }
.download-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
.btn-device {
  background: var(--brand-yellow); color: var(--brand-dark);
  padding: 14px 30px; border-radius: 8px; font-weight: bold; font-size: 16px; display: flex; align-items: center; gap: 8px;
}
.btn-device:last-child { background: #fff; color: var(--brand-dark); }
.btn-device span { font-size: 20px; }
.qr-box { background: #fff; padding: 16px; border-radius: 12px; text-align: center; color: var(--brand-dark); }
.qr-box img { width: 140px; height: 140px; margin: 0 auto 10px; }
.qr-box p { font-size: 14px; font-weight: bold; }

/* Footer */
.site-footer {
  background: #111; color: #888; padding: 40px 0; text-align: center; border-top: 1px solid #333;
}
.site-footer p { margin-bottom: 10px; font-size: 14px; }
.time-tag { color: #555; font-size: 12px; }

/* Mobile Menu / Responsive */
@media (max-width: 1024px) {
  .hero-content h1 { font-size: 36px; }
  .hero-mockup { width: 200px; height: 380px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { flex-direction: column; gap: 40px; text-align: center; }
  .hero-desc { margin: 0 auto 30px; }
  .hero-btns { justify-content: center; }
  .split-layout { flex-direction: column; }
  .nav-links { display: none; }
  .faq-grid { grid-template-columns: 1fr; }
  .wish-list { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 28px; }
  .hero-visual { display: none; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .download-inner { flex-direction: column; text-align: center; }
  .download-btns { justify-content: center; }
  .btn-primary { width: 100%; }
  .btn-device { width: 100%; justify-content: center; }
  .qr-box { margin: 0 auto; }
  .section-padding { padding: 50px 0; }
}