:root {
  --bg-color: #0b0c10;
  --surface: #15171e;
  --surface-hover: #1e212b;
  --primary: #ff2a55;
  --primary-gradient: linear-gradient(135deg, #ff2a55 0%, #ff6b00 100%);
  --text-main: #f0f2f5;
  --text-muted: #9ba1b0;
  --border: #2a2e3d;
  --radius: 12px;
  --radius-lg: 20px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: bold;
  color: var(--text-main);
}

.brand img {
  height: 32px;
  width: auto;
  border-radius: 6px;
}

.nav-menu {
  display: flex;
  gap: 24px;
  font-size: 15px;
  color: var(--text-muted);
}

.nav-menu a {
  transition: color 0.3s, transform 0.3s;
  position: relative;
}

.nav-menu a:hover {
  color: var(--primary);
  transform: translateY(-1px);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: var(--primary-gradient);
  transition: transform 0.3s;
  border-radius: 2px;
}

.nav-menu a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 24px;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: 44px;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 90%;
}

.download-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: bold;
  color: #fff;
  background: var(--primary-gradient);
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(255, 42, 85, 0.3);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 42, 85, 0.5);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  box-shadow: none;
}

.btn-outline:hover {
  background: rgba(255, 42, 85, 0.1);
  box-shadow: none;
}

.hero-visual {
  position: relative;
}

.hero-carousel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 10px;
}

.hero-carousel::-webkit-scrollbar {
  display: none;
}

.hero-slide {
  flex: 0 0 70%;
  scroll-snap-align: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 9/16;
  background: var(--surface);
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 20px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  font-size: 18px;
  font-weight: bold;
}

/* Marquee */
.marquee-wrap {
  background: var(--surface);
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  white-space: nowrap;
}

.marquee-content {
  display: inline-block;
  animation: marquee 20s linear infinite;
  font-size: 16px;
  font-weight: bold;
}

.marquee-content span {
  margin: 0 20px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Sections Common */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 16px;
}

/* Classic Theater */
.classic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.classic-card {
  display: flex;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s;
}

.classic-card:hover {
  transform: translateY(-4px);
}

.classic-img {
  width: 40%;
  object-fit: cover;
  aspect-ratio: 3/4;
}

.classic-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.classic-info h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.classic-info .tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 42, 85, 0.15);
  color: var(--primary);
}

.classic-info .desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.classic-info .date {
  font-size: 12px;
  color: #666;
}

/* Midnight Theater */
.midnight-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.midnight-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
}

.midnight-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.midnight-item:hover img {
  transform: scale(1.05);
}

.midnight-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.midnight-overlay h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.midnight-overlay p {
  font-size: 13px;
  color: #ccc;
}

/* Original Link */
.original-layout {
  display: flex;
  gap: 40px;
  align-items: center;
}

.original-text {
  flex: 1;
}

.original-text h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.qa-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.qa-item {
  background: var(--surface);
  padding: 16px 20px;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}

.qa-q {
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 8px;
}

.qa-a {
  font-size: 14px;
  color: var(--text-muted);
}

.original-visual {
  flex: 0 0 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Full Episodes */
.full-episodes {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.episode-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.episode-tab {
  font-size: 18px;
  font-weight: bold;
  color: var(--text-muted);
  cursor: pointer;
  padding-bottom: 16px;
  margin-bottom: -17px;
  border-bottom: 2px solid transparent;
}

.episode-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ep-card {
  background: var(--bg-color);
  border-radius: var(--radius);
  overflow: hidden;
}

.ep-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.ep-card p {
  padding: 12px;
  font-size: 14px;
  text-align: center;
}

/* AI Theater */
.ai-section {
  background: linear-gradient(180deg, var(--bg-color) 0%, #11131a 100%);
}

.ai-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

.ai-main-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ai-main-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-main-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 40px 30px 30px;
  background: linear-gradient(to top, rgba(0,0,0,0.95), transparent);
}

.ai-main-info h3 {
  font-size: 28px;
  margin-bottom: 10px;
}

.ai-side-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-side-item {
  display: flex;
  gap: 16px;
  background: var(--surface);
  padding: 16px;
  border-radius: var(--radius);
  align-items: center;
}

.ai-side-item img {
  width: 80px;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 8px;
}

.ai-side-info h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.ai-side-info p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Reviews */
.reviews-wall {
  columns: 3;
  column-gap: 20px;
}

.review-card {
  background: var(--surface);
  padding: 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  break-inside: avoid;
  border: 1px solid var(--border);
}

.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #333;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  color: #fff;
}

.review-name {
  font-size: 14px;
  font-weight: bold;
}

.review-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Minors & Feedback */
.two-col-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.info-box {
  background: var(--surface);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.info-box h2 {
  font-size: 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-box p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.info-list {
  list-style: none;
}

.info-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.info-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 20px;
  line-height: 1;
  top: -2px;
}

/* Install Steps */
.install-steps {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.install-steps h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.step-item {
  background: var(--surface);
  padding: 30px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: bold;
  margin: 0 auto 16px;
}

.step-item h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Floating Download */
.floating-download {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  background: rgba(21, 23, 30, 0.95);
  backdrop-filter: blur(10px);
  padding: 10px 20px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  transition: opacity 0.3s;
}

.floating-download img {
  height: 28px;
  border-radius: 6px;
}

.floating-download a {
  background: var(--primary-gradient);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
}

/* Footer */
.site-footer {
  padding: 40px 0 80px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.footer-links {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-info p {
  margin-bottom: 8px;
}

.icp-link {
  color: var(--text-muted);
  transition: color 0.3s;
}

.icp-link:hover {
  color: var(--text-main);
}

.update-time {
  font-size: 12px;
  color: #555;
  margin-top: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p {
    margin: 0 auto 32px;
  }
  .download-btns {
    justify-content: center;
  }
  .hero-slide {
    flex: 0 0 50%;
  }
  .classic-grid {
    grid-template-columns: 1fr;
  }
  .midnight-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .original-layout {
    flex-direction: column;
  }
  .original-visual {
    flex: none;
    width: 100%;
    max-width: 400px;
  }
  .episode-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .ai-grid {
    grid-template-columns: 1fr;
  }
  .reviews-wall {
    columns: 2;
  }
  .two-col-section {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--surface);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-content h1 {
    font-size: 32px;
    word-break: break-all;
  }
  .hero-slide {
    flex: 0 0 80%;
  }
  .classic-card {
    flex-direction: column;
  }
  .classic-img {
    width: 100%;
    aspect-ratio: 16/9;
  }
  .midnight-list {
    grid-template-columns: 1fr;
  }
  .episode-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-wall {
    columns: 1;
  }
  .floating-download {
    width: 90%;
    justify-content: space-between;
    padding: 10px 16px;
  }
  .floating-download a {
    padding: 6px 16px;
  }
}