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

:root {
  --primary: #7C3AED;
  --primary-dark: #6D28D9;
  --primary-light: #8B5CF6;
  --accent: #A78BFA;
  --secondary: #C4B5FD;
  --dark-bg: #0F0F23;
  --dark-surface: #1A1A35;
  --dark-card: #252545;
  --text-primary: #FFFFFF;
  --text-secondary: #A0A0C0;
  --text-muted: #707090;
  --border-color: #2A2A4A;
  --shadow: 0 8px 32px rgba(124, 58, 237, 0.15);
  --shadow-lg: 0 16px 48px rgba(124, 58, 237, 0.2);
  --shadow-xl: 0 24px 64px rgba(124, 58, 237, 0.25);
  --gradient: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(15, 15, 35, 0.95) 0%, rgba(124, 58, 237, 0.8) 100%);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 15, 35, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 3rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s;
  flex-shrink: 0;
}

.logo:hover {
  transform: scale(1.02);
}

.logo svg {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-domain {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.3s;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0.625rem 1rem;
  transition: all 0.3s;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.search-input {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.9375rem;
  padding: 0 0.75rem;
  width: 250px;
  outline: none;
  font-family: inherit;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  width: 2rem;
  height: 2rem;
  border: none;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  flex-shrink: 0;
}

.search-btn svg {
  width: 1rem;
  height: 1rem;
  color: white;
}

.search-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: all 0.3s;
  border-radius: 2px;
}

.featured {
  position: relative;
  min-height: 100vh;
  padding-top: 80px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.featured-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.featured-item {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.featured-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.featured-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

.featured-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(124, 58, 237, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: 2rem;
}

.featured-badge svg {
  width: 1.125rem;
  height: 1.125rem;
}

.featured-title {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.featured-desc {
  font-size: 1.5rem;
  line-height: 1.7;
  margin-bottom: 3rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.featured-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 3rem;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
}

.featured-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

.featured-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-primary);
}

.section-title svg {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--primary);
}

.view-all {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
}

.view-all svg {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform 0.3s;
}

.view-all:hover {
  color: var(--primary-light);
}

.view-all:hover svg {
  transform: translateX(5px);
}

.trending {
  background: var(--dark-surface);
}

.manga-carousel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
}

.manga-item {
  background: var(--dark-card);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid var(--border-color);
}

.manga-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.manga-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.manga-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.manga-item:hover .manga-thumb img {
  transform: scale(1.1);
}

.manga-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 15, 35, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.manga-item:hover .manga-overlay {
  opacity: 1;
}

.play-btn {
  width: 4rem;
  height: 4rem;
  border: none;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
}

.play-btn svg {
  width: 2rem;
  height: 2rem;
  color: white;
  margin-left: 3px;
}

.play-btn:hover {
  transform: scale(1.1);
}

.manga-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.375rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.75rem;
  color: white;
  backdrop-filter: blur(10px);
}

.manga-tag.hot {
  background: linear-gradient(135deg, #EF4444, #F97316);
}

.manga-tag.new {
  background: linear-gradient(135deg, #10B981, #34D399);
}

.manga-episode {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  padding: 0.375rem 1rem;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--accent);
}

.manga-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 1.25rem 1.25rem 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.manga-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
}

.manga-genre {
  color: var(--text-muted);
}

.manga-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: #FBBF24;
  font-weight: 700;
}

.manga-rating svg {
  width: 1rem;
  height: 1rem;
}

.genres {
  background: var(--dark-bg);
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.genre-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s;
  text-align: center;
}

.genre-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.genre-icon {
  width: 4rem;
  height: 4rem;
  background: var(--gradient);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all 0.3s;
}

.genre-card:hover .genre-icon {
  transform: scale(1.1) rotate(5deg);
}

.genre-icon svg {
  width: 2rem;
  height: 2rem;
  color: white;
}

.genre-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.genre-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.new-releases {
  background: var(--dark-surface);
}

.release-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.release-item {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s;
}

.release-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateX(5px);
}

.release-thumb {
  width: 200px;
  height: 280px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

.release-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.release-item:hover .release-thumb img {
  transform: scale(1.1);
}

.release-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.release-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.release-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.release-meta {
  display: flex;
  gap: 2rem;
  font-size: 1rem;
  align-items: center;
}

.release-chapter {
  color: var(--primary);
  font-weight: 700;
}

.release-time {
  color: var(--text-muted);
}

.release-views {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.release-views svg {
  width: 1.125rem;
  height: 1.125rem;
}

.top-charts {
  background: var(--dark-bg);
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
}

.chart-item {
  background: var(--dark-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
}

.chart-item:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.rank-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  width: 3rem;
  height: 3rem;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 900;
  color: white;
  z-index: 10;
  box-shadow: var(--shadow);
}

.chart-item.rank-1 .rank-badge {
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
}

.chart-item.rank-2 .rank-badge {
  background: linear-gradient(135deg, #D1D5DB, #9CA3AF);
}

.chart-item.rank-3 .rank-badge {
  background: linear-gradient(135deg, #F97316, #EA580C);
}

.chart-thumb {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.chart-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.chart-item:hover .chart-thumb img {
  transform: scale(1.1);
}

.chart-details {
  padding: 1.25rem;
}

.chart-details h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.chart-details p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.chart-rating {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: #FBBF24;
}

.chart-rating svg {
  width: 1.125rem;
  height: 1.125rem;
}

.footer {
  background: linear-gradient(135deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
  padding: 5rem 0 2rem;
  position: relative;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 6rem;
  margin-bottom: 4rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-logo svg {
  width: 3rem;
  height: 3rem;
  color: var(--primary);
}

.footer-name {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text-primary);
}

.footer-domain {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 800;
}

.footer-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 500px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer-col h4 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  transition: all 0.3s;
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 10px;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0.5rem 0;
}

.footer-notice {
  font-size: 0.875rem;
  opacity: 0.7;
}

.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  box-shadow: var(--shadow-lg);
  z-index: 90;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: var(--shadow-xl);
}

.scroll-top svg {
  width: 1.5rem;
  height: 1.5rem;
}

@media (max-width: 1200px) {
  .featured-title {
    font-size: 4rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .manga-carousel {
    grid-template-columns: repeat(4, 1fr);
  }

  .genre-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .charts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 968px) {
  .header-container {
    flex-wrap: wrap;
  }

  .nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--dark-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 0;
    transform: translateY(-100%);
    transition: transform 0.3s;
    border-bottom: 1px solid var(--border-color);
  }

  .nav.active {
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
  }

  .menu-toggle {
    display: flex;
  }

  .featured-title {
    font-size: 3rem;
  }

  .featured-desc {
    font-size: 1.25rem;
  }

  .manga-carousel {
    grid-template-columns: repeat(2, 1fr);
  }

  .genre-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .charts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .release-item {
    flex-direction: column;
  }

  .release-thumb {
    width: 100%;
    height: 400px;
  }
}

@media (max-width: 640px) {
  .header-container {
    padding: 0 1rem;
  }

  .search-box {
    display: none;
  }

  .featured-title {
    font-size: 2.5rem;
  }

  .featured-desc {
    font-size: 1.125rem;
  }

  .container {
    padding: 4rem 1rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .manga-carousel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .genre-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .genre-card {
    padding: 2rem 1rem;
  }

  .charts-grid {
    grid-template-columns: 1fr;
  }

  .release-item {
    padding: 1.5rem;
  }

  .footer-content {
    padding: 0 1rem;
  }

  .footer-bottom {
    padding: 2rem 1rem 0;
  }
}