:root {
  --bg-dark: #0e0b1a;
  --bg-card: #171327;
  --bg-card-hover: #1e1933;
  --primary: #f4c542;
  --primary-dark: #d4a520;
  --text-main: #f0edf6;
  --text-sub: #a39bb5;
  --border: rgba(244, 197, 66, 0.15);
  --accent-purple: #7c5cff;
  --accent-cyan: #3dd6d0;
  --radius: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(14, 11, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; border-radius: 8px; }
.brand-name { font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.nav-links { display: flex; gap: 20px; font-size: 14px; color: var(--text-sub); }
.nav-links a:hover { color: var(--primary); }
.nav-download {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #1a1408; padding: 8px 18px; border-radius: 20px;
  font-size: 14px; font-weight: 600; transition: transform .2s;
}
.nav-download:hover { transform: scale(1.05); }

/* ===== Hero ===== */
.hero {
  position: relative; padding: 60px 20px 50px;
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.hero-glow {
  position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.25), transparent 70%);
  pointer-events: none;
}
.hero-text h1 {
  font-size: 42px; line-height: 1.25; font-weight: 800; margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--primary));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-text p { color: var(--text-sub); font-size: 16px; margin-bottom: 30px; max-width: 480px; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.badge {
  padding: 6px 14px; border-radius: 20px; font-size: 13px;
  background: rgba(244,197,66,0.1); color: var(--primary);
  border: 1px solid rgba(244,197,66,0.25);
}
.download-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-download {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: 30px; font-size: 15px; font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #1a1408; transition: transform .2s, box-shadow .2s;
}
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(244,197,66,0.3); }
.btn-download.secondary {
  background: transparent; border: 1px solid var(--border); color: var(--text-main);
}
.btn-download.secondary:hover { border-color: var(--primary); color: var(--primary); box-shadow: none; }

/* ===== Hero Showcase ===== */
.hero-showcase { position: relative; height: 420px; }
.showcase-track {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.showcase-card {
  position: absolute; width: 200px; height: 300px; border-radius: 16px;
  overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  transition: transform .6s cubic-bezier(.4,0,.2,1), opacity .6s;
}
.showcase-card img { width: 100%; height: 100%; object-fit: cover; }
.showcase-card:nth-child(1) { transform: translateX(-180px) scale(0.8) rotate(-8deg); opacity: .5; z-index: 1; }
.showcase-card:nth-child(2) { transform: translateX(-90px) scale(0.9) rotate(-4deg); opacity: .75; z-index: 2; }
.showcase-card:nth-child(3) { transform: translateX(0) scale(1); z-index: 3; }
.showcase-card:nth-child(4) { transform: translateX(90px) scale(0.9) rotate(4deg); opacity: .75; z-index: 2; }
.showcase-card:nth-child(5) { transform: translateX(180px) scale(0.8) rotate(8deg); opacity: .5; z-index: 1; }

/* ===== Section Common ===== */
.section { padding: 70px 20px; max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 { font-size: 30px; font-weight: 800; margin-bottom: 12px; }
.section-head p { color: var(--text-sub); font-size: 15px; }
.section-head .line {
  width: 60px; height: 4px; border-radius: 2px; margin: 16px auto 0;
  background: linear-gradient(90deg, var(--primary), var(--accent-purple));
}

/* ===== Schedule Timeline ===== */
.schedule { background: linear-gradient(180deg, rgba(124,92,255,0.06), transparent); }
.timeline { display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 70px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--accent-purple), transparent);
}
.timeline-item {
  display: flex; gap: 30px; padding: 18px 0; align-items: flex-start;
}
.timeline-time {
  width: 50px; text-align: right; font-weight: 700; font-size: 16px;
  color: var(--primary); flex-shrink: 0; padding-top: 2px;
}
.timeline-dot {
  width: 12px; height: 12px; border-radius: 50%; background: var(--primary);
  flex-shrink: 0; margin-top: 8px; position: relative; left: -1px;
  box-shadow: 0 0 0 4px rgba(244,197,66,0.2);
}
.timeline-content {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 20px; flex: 1;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.timeline-content h3 { font-size: 16px; margin-bottom: 2px; }
.timeline-content span { color: var(--text-sub); font-size: 13px; }
.timeline-tag {
  font-size: 12px; padding: 4px 10px; border-radius: 10px;
  background: rgba(61,214,208,0.12); color: var(--accent-cyan); white-space: nowrap;
}

/* ===== Comic Grid ===== */
.comic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.comic-card {
  background: var(--bg-card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: transform .25s, border-color .25s;
}
.comic-card:hover { transform: translateY(-6px); border-color: rgba(244,197,66,0.4); }
.comic-poster { position: relative; aspect-ratio: 3/4; overflow: hidden; }
.comic-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.comic-card:hover .comic-poster img { transform: scale(1.05); }
.comic-tag {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  background: rgba(14,11,26,0.75); backdrop-filter: blur(4px);
  padding: 3px 10px; border-radius: 10px; font-size: 12px; color: var(--primary);
}
.comic-info { padding: 14px; }
.comic-info h3 { font-size: 15px; margin-bottom: 6px; }
.comic-info p { font-size: 12px; color: var(--text-sub); line-height: 1.5; margin-bottom: 10px; min-height: 36px; }
.comic-meta { display: flex; justify-content: space-between; font-size: 12px; color: #7a7288; }
.comic-meta .date { color: var(--text-sub); }

/* ===== Split Layout ===== */
.split { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.split-poster {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.split-poster img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.split-poster::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(180deg, transparent, rgba(14,11,26,0.9));
}
.split-poster-label {
  position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; z-index: 2;
  font-size: 15px; font-weight: 700; color: var(--primary);
}
.list-cards { display: flex; flex-direction: column; gap: 12px; }
.list-card {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 20px; transition: background .2s, border-color .2s;
}
.list-card:hover { background: var(--bg-card-hover); border-color: rgba(244,197,66,0.3); }
.list-num {
  width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #1a1408; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.list-card h3 { font-size: 15px; margin-bottom: 3px; }
.list-card p { font-size: 13px; color: var(--text-sub); }

/* ===== FAQ ===== */
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 24px;
}
.faq-item h3 { font-size: 16px; margin-bottom: 10px; display: flex; gap: 10px; }
.faq-item h3::before {
  content: 'Q'; flex-shrink: 0; width: 24px; height: 24px; border-radius: 6px;
  background: rgba(124,92,255,0.2); color: var(--accent-purple);
  font-size: 13px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.faq-item p { font-size: 14px; color: var(--text-sub); padding-left: 34px; }

/* ===== Comments ===== */
.comments-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.comment-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.comment-head img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.comment-user { font-size: 14px; font-weight: 600; }
.comment-stars { color: var(--primary); font-size: 12px; letter-spacing: 2px; }
.comment-card p { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* ===== Privacy ===== */
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.privacy-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 24px;
}
.privacy-icon {
  width: 44px; height: 44px; border-radius: 12px; margin-bottom: 16px;
  background: rgba(61,214,208,0.12); color: var(--accent-cyan);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.privacy-item h3 { font-size: 16px; margin-bottom: 8px; }
.privacy-item p { font-size: 13px; color: var(--text-sub); }

/* ===== Submit ===== */
.submit-box {
  background: linear-gradient(135deg, rgba(124,92,255,0.12), rgba(244,197,66,0.08));
  border: 1px solid var(--border); border-radius: 24px;
  padding: 44px 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.submit-box h2 { font-size: 26px; margin-bottom: 14px; }
.submit-box p { color: var(--text-sub); font-size: 14px; margin-bottom: 24px; }
.submit-steps { display: flex; flex-direction: column; gap: 14px; }
.submit-step { display: flex; gap: 12px; align-items: flex-start; }
.submit-step .dot {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--primary); color: #1a1408; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.submit-step h3 { font-size: 15px; margin-bottom: 2px; }
.submit-step p { font-size: 13px; color: var(--text-sub); margin: 0; }

/* ===== News ===== */
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.news-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 22px;
}
.news-item time { font-size: 12px; color: var(--primary); }
.news-item h3 { font-size: 16px; margin: 8px 0 6px; }
.news-item p { font-size: 13px; color: var(--text-sub); }

/* ===== Download CTA ===== */
.download-cta {
  background: linear-gradient(160deg, #1a1430, #0e0b1a);
  border-top: 1px solid var(--border);
  padding: 70px 20px;
}
.download-cta-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.download-cta h2 { font-size: 32px; margin-bottom: 14px; }
.download-cta > .download-cta-inner > p { color: var(--text-sub); font-size: 15px; margin-bottom: 36px; }
.install-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 40px;
  text-align: left;
}
.install-step {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
}
.install-step .num { font-size: 22px; font-weight: 800; color: var(--primary); margin-bottom: 8px; }
.install-step h3 { font-size: 15px; margin-bottom: 6px; }
.install-step p { font-size: 13px; color: var(--text-sub); }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 36px 20px 28px; text-align: center;
}
.footer-inner { max-width: 900px; margin: 0 auto; }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 14px; }
.footer-brand img { height: 24px; width: auto; border-radius: 6px; }
.footer-brand span { font-size: 14px; font-weight: 600; }
.footer-inner p { font-size: 12px; color: #6b6478; margin-bottom: 6px; }
.footer-inner a { color: #6b6478; }
.footer-inner a:hover { color: var(--primary); }
.footer-update { font-size: 11px; color: #524b60; margin-top: 10px; }

/* ===== Copy Modal ===== */
.copy-modal {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(0,0,0,0.65); align-items: center; justify-content: center; padding: 20px;
}
.copy-modal.active { display: flex; }
.copy-box {
  background: #1c1730; border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; max-width: 420px; width: 100%;
}
.copy-box p { font-size: 14px; color: var(--text-main); margin-bottom: 16px; line-height: 1.6; }
.copy-input {
  display: flex; gap: 10px; margin-bottom: 16px;
}
.copy-input input {
  flex: 1; background: #0e0b1a; border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 14px; color: var(--text-sub); font-size: 13px;
  outline: none; min-width: 0;
}
.copy-input button {
  background: var(--primary); border: none; border-radius: 10px;
  padding: 0 18px; color: #1a1408; font-weight: 600; font-size: 13px; cursor: pointer;
}
.copy-close {
  width: 100%; background: transparent; border: 1px solid var(--border);
  border-radius: 10px; padding: 10px; color: var(--text-sub); font-size: 13px; cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 40px; }
  .hero-text h1 { font-size: 34px; }
  .hero-text p { margin-left: auto; margin-right: auto; }
  .hero-badges, .download-group { justify-content: center; }
  .hero-showcase { height: 360px; }
  .comic-grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 240px 1fr; gap: 28px; }
  .comments-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-list { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .header-inner { height: 56px; }
  .brand img { height: 28px; }
  .hero { padding: 30px 16px 36px; gap: 28px; }
  .hero-text h1 { font-size: 27px; }
  .hero-showcase { height: 300px; }
  .showcase-card { width: 150px; height: 225px; }
  .showcase-card:nth-child(1) { transform: translateX(-120px) scale(0.8) rotate(-8deg); }
  .showcase-card:nth-child(2) { transform: translateX(-60px) scale(0.9) rotate(-4deg); }
  .showcase-card:nth-child(4) { transform: translateX(60px) scale(0.9) rotate(4deg); }
  .showcase-card:nth-child(5) { transform: translateX(120px) scale(0.8) rotate(8deg); }
  .section { padding: 48px 16px; }
  .section-head h2 { font-size: 24px; }
  .comic-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .comic-info p { display: none; }
  .split { grid-template-columns: 1fr; gap: 24px; }
  .split-poster { max-width: 300px; margin: 0 auto; width: 100%; }
  .comments-grid { grid-template-columns: 1fr; }
  .submit-box { grid-template-columns: 1fr; padding: 30px 22px; }
  .news-list { grid-template-columns: 1fr; }
  .install-steps { grid-template-columns: 1fr; }
  .timeline::before { left: 56px; }
  .timeline-time { width: 40px; font-size: 14px; }
  .timeline-item { gap: 20px; }
  .download-cta h2 { font-size: 25px; }
  .btn-download { padding: 13px 22px; font-size: 14px; width: 100%; justify-content: center; }
  .download-group { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
}