:root {
  --bg-deep: #0b0712;
  --bg-panel: #150d24;
  --bg-card: #1d1233;
  --purple-main: #8b5cf6;
  --purple-glow: #a78bfa;
  --purple-dark: #4c1d95;
  --pink-accent: #ec4899;
  --text-main: #f3f0ff;
  --text-sub: #b8a8d9;
  --border-soft: rgba(139, 92, 246, 0.25);
  --radius-lg: 20px;
  --radius-md: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 7, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-wrap {
  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;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}
.brand img { height: 34px; width: auto; }
.nav-links {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  font-size: 14px;
  color: var(--text-sub);
  padding: 6px 10px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: #fff; background: rgba(139, 92, 246, 0.2); }

/* 首屏 */
.hero {
  position: relative;
  padding: 60px 20px 70px;
  background:
    radial-gradient(circle at 15% 20%, rgba(139, 92, 246, 0.28), transparent 45%),
    radial-gradient(circle at 85% 70%, rgba(236, 72, 153, 0.22), transparent 45%),
    var(--bg-deep);
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  color: var(--purple-glow);
  border: 1px solid var(--border-soft);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  background: rgba(139, 92, 246, 0.1);
}
.hero h1 {
  font-size: 42px;
  line-height: 1.25;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #fff 20%, var(--purple-glow) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 26px;
  max-width: 520px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.hero-points span {
  font-size: 13px;
  color: var(--text-main);
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid var(--border-soft);
  padding: 6px 14px;
  border-radius: 999px;
}
.download-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 999px;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(120deg, var(--purple-main), var(--pink-accent));
  color: #fff;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(139, 92, 246, 0.55); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-soft);
}
.btn-ghost:hover { background: rgba(139, 92, 246, 0.18); transform: translateY(-2px); }

.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hero-visual figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  position: relative;
  animation: floatY 6s ease-in-out infinite;
}
.hero-visual figure:nth-child(2) { animation-delay: 1.5s; margin-top: 22px; }
.hero-visual figure:nth-child(3) { animation-delay: 3s; margin-top: -22px; }
.hero-visual figure:nth-child(4) { animation-delay: 4.5s; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 4; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* 通用区块 */
section { padding: 64px 20px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-head { margin-bottom: 36px; }
.section-head h2 {
  font-size: 28px;
  margin-bottom: 10px;
  color: #fff;
}
.section-head p { color: var(--text-sub); font-size: 15px; max-width: 640px; }
.section-brand { color: var(--purple-glow); font-size: 13px; letter-spacing: 2px; margin-bottom: 8px; text-transform: uppercase; }

/* 劲爆爽剧 - 卡片瀑布流 */
.boom { background: var(--bg-panel); }
.boom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.boom-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  transition: transform 0.25s, border-color 0.25s;
}
.boom-card:hover { transform: translateY(-6px); border-color: var(--purple-main); }
.boom-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.boom-card-body { padding: 12px 14px 16px; }
.boom-card-body h3 { font-size: 15px; margin-bottom: 4px; color: #fff; }
.boom-card-body p { font-size: 12px; color: var(--text-sub); }

/* 原创精品 - Z字交错 */
.original { background: linear-gradient(180deg, var(--bg-deep), #120a1f); }
.z-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 44px;
}
.z-row.reverse { grid-template-columns: 1.2fr 0.8fr; }
.z-row.reverse .z-text { order: 2; }
.z-row.reverse .z-img { order: 1; }
.z-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}
.z-img img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.z-text h3 { font-size: 22px; margin-bottom: 12px; color: #fff; }
.z-text p { font-size: 15px; color: var(--text-sub); margin-bottom: 14px; }
.z-list li {
  font-size: 14px;
  color: var(--text-main);
  padding: 8px 0 8px 22px;
  position: relative;
  border-bottom: 1px dashed rgba(139, 92, 246, 0.18);
}
.z-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-main);
  box-shadow: 0 0 10px var(--purple-main);
}

/* 更新日历 - 纵向时间轴 */
.calendar { background: var(--bg-panel); }
.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding-left: 28px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--purple-main), var(--pink-accent));
  opacity: 0.6;
}
.timeline-item {
  position: relative;
  margin-bottom: 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: transform 0.2s;
}
.timeline-item:hover { transform: translateX(6px); }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 3px solid var(--purple-glow);
}
.timeline-time {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--purple-glow);
  padding: 2px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.timeline-item h3 { font-size: 16px; color: #fff; margin-bottom: 4px; }
.timeline-item p { font-size: 13px; color: var(--text-sub); }

/* 心愿榜 - 阶梯式 */
.wish { background: var(--bg-deep); }
.wish-list { display: grid; gap: 12px; max-width: 900px; margin: 0 auto; }
.wish-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.12), transparent);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  transition: background 0.2s;
}
.wish-item:hover { background: linear-gradient(90deg, rgba(139, 92, 246, 0.24), transparent); }
.wish-rank {
  font-size: 20px;
  font-weight: 800;
  color: var(--purple-glow);
  min-width: 40px;
  text-align: center;
}
.wish-item:nth-child(1) .wish-rank { color: #fbbf24; }
.wish-item:nth-child(2) .wish-rank { color: #e5e7eb; }
.wish-item:nth-child(3) .wish-rank { color: #f97316; }
.wish-info { flex: 1; }
.wish-info h3 { font-size: 15px; color: #fff; margin-bottom: 2px; }
.wish-info p { font-size: 12px; color: var(--text-sub); }
.wish-vote {
  font-size: 12px;
  color: var(--purple-glow);
  border: 1px solid var(--border-soft);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

/* 魔改周榜 - 左右结构 */
.weekly { background: var(--bg-panel); }
.weekly-wrap {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 40px;
  align-items: start;
}
.weekly-pic {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  position: sticky;
  top: 90px;
}
.weekly-pic img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.weekly-list { display: grid; gap: 14px; }
.weekly-item {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.weekly-item img {
  width: 64px;
  height: 84px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.weekly-text h3 { font-size: 15px; color: #fff; margin-bottom: 4px; }
.weekly-text p { font-size: 13px; color: var(--text-sub); }
.weekly-no {
  font-size: 13px;
  color: var(--purple-glow);
  margin-right: 4px;
  font-weight: 700;
}

/* 用户评价 */
.reviews { background: var(--bg-deep); }
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s;
}
.review-card:hover { transform: translateY(-4px); }
.review-user { display: flex; align-items: center; gap: 10px; }
.review-user img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
}
.review-user strong { font-size: 14px; color: #fff; display: block; }
.review-user span { font-size: 12px; color: var(--text-sub); }
.review-card p { font-size: 14px; color: var(--text-main); }
.review-stars { color: #fbbf24; font-size: 13px; }

/* 隐私安全 - 一问一答 */
.safety { background: linear-gradient(180deg, #120a1f, var(--bg-deep)); }
.safety-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.safety-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 20px 22px;
}
.safety-card h3 {
  font-size: 16px;
  color: var(--purple-glow);
  margin-bottom: 8px;
}
.safety-card h3::before { content: "Q "; opacity: 0.7; }
.safety-card p { font-size: 14px; color: var(--text-sub); }
.safety-card p::before { content: "A "; color: var(--pink-accent); font-weight: 700; }

/* 常见问题 */
.faq { background: var(--bg-panel); }
.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}
.faq-item h3 { font-size: 16px; color: #fff; margin-bottom: 6px; }
.faq-item h3::before { content: "· "; color: var(--purple-glow); }
.faq-item p { font-size: 14px; color: var(--text-sub); }

/* 安装步骤 + 下载 */
.install {
  background:
    radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.25), transparent 55%),
    var(--bg-deep);
}
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 40px;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  text-align: center;
}
.step-card .step-no {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--purple-main), var(--pink-accent));
  color: #fff;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}
.step-card h3 { font-size: 16px; margin-bottom: 8px; color: #fff; }
.step-card p { font-size: 13px; color: var(--text-sub); }

.final-download {
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(236, 72, 153, 0.12));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
}
.final-download h2 { font-size: 26px; margin-bottom: 12px; color: #fff; }
.final-download p { color: var(--text-sub); font-size: 15px; margin-bottom: 24px; }
.final-download .download-group { justify-content: center; }

/* 页脚 */
.site-footer {
  background: #08050e;
  border-top: 1px solid var(--border-soft);
  padding: 44px 20px 28px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand img { height: 32px; }
.footer-brand span { font-size: 17px; font-weight: 700; color: #fff; }
.footer-about p { font-size: 13px; color: var(--text-sub); line-height: 1.8; }
.footer-col h4 { font-size: 14px; color: #fff; margin-bottom: 12px; }
.footer-col a { display: block; font-size: 13px; color: var(--text-sub); margin-bottom: 8px; }
.footer-col a:hover { color: var(--purple-glow); }
.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(139, 92, 246, 0.15);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: #6b5d85;
}

/* 复制弹窗 */
.copy-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 20px;
}
.copy-modal.active { display: flex; }
.copy-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.copy-box h3 { font-size: 16px; color: #fff; margin-bottom: 16px; line-height: 1.6; }
.copy-link {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--purple-glow);
  word-break: break-all;
  margin-bottom: 16px;
}
.copy-actions { display: flex; gap: 10px; justify-content: center; }

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 34px; }
  .boom-grid { grid-template-columns: repeat(3, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .weekly-wrap { grid-template-columns: 1fr; }
  .weekly-pic { position: static; max-width: 320px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  section { padding: 48px 16px; }
  .nav-wrap { height: 58px; padding: 0 14px; }
  .nav-links { display: none; }
  .hero { padding: 40px 16px 50px; }
  .hero h1 { font-size: 28px; }
  .hero-desc { font-size: 14px; }
  .hero-visual { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .boom-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .z-row, .z-row.reverse { grid-template-columns: 1fr; gap: 20px; }
  .z-row.reverse .z-text { order: 1; }
  .z-row.reverse .z-img { order: 2; }
  .review-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .final-download h2 { font-size: 22px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
  .download-group { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
}