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

:root {
  --primary: #ff4500;
  --primary-dark: #cc3700;
  --secondary: #ff6b35;
  --accent: #ffa500;
  --dark-bg: #0d0d0d;
  --dark-card: #1a1a1a;
  --dark-hover: #252525;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #999999;
  --border: rgba(255, 255, 255, 0.1);
  --gradient-hot: linear-gradient(135deg, #ff4500, #ff6b35);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-primary: 0 8px 24px rgba(255, 69, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
  background: var(--dark-bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

.age-gate {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.age-gate.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.gate-content {
  background: var(--dark-card);
  border: 2px solid var(--primary);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  max-width: 500px;
  box-shadow: 0 0 60px rgba(255, 69, 0, 0.3);
  animation: slideUp 0.4s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.gate-icon {
  font-size: 72px;
  margin-bottom: 20px;
}

.gate-content h1 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--primary);
}

.gate-content p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
}

.gate-notice {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 32px;
}

.gate-actions {
  display: flex;
  gap: 16px;
}

.btn-confirm,
.btn-decline {
  flex: 1;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-confirm {
  background: var(--gradient-hot);
  color: white;
}

.btn-confirm:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn-decline {
  background: var(--dark-hover);
  color: var(--text-secondary);
}

.btn-decline:hover {
  background: #333;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-md);
}

.navbar-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  transform: translateY(-2px);
}

.brand-icon {
  font-size: 32px;
}

.brand-name {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-badge {
  padding: 4px 10px;
  background: var(--gradient-hot);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  padding: 8px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-item::before {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.nav-item:hover {
  color: var(--primary);
}

.nav-item.active {
  color: var(--text-primary);
}

.nav-item.active::before {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-container {
  display: flex;
  align-items: center;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  transition: var(--transition);
}

.search-container:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 69, 0, 0.1);
}

.search-input {
  background: none;
  border: none;
  padding: 10px;
  color: var(--text-primary);
  font-size: 14px;
  width: 180px;
  outline: none;
}

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

.search-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: var(--transition);
}

.search-btn:hover {
  color: var(--primary);
}

.search-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

main {
  padding-top: 70px;
}

.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.hero-slider {
  height: 100%;
}

.hero-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-item.active {
  opacity: 1;
}

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

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    rgba(13, 13, 13, 0.95) 0%,
    rgba(13, 13, 13, 0.8) 40%,
    rgba(13, 13, 13, 0.3) 70%,
    transparent 100%);
}

.hero-info {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
}

.hero-label {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 69, 0, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 56px;
  font-weight: 900;
  margin-bottom: 16px;
  line-height: 1.1;
}

.hero-text {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 600px;
  line-height: 1.6;
}

.hero-tags {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-tags .tag {
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
}

.hero-btn {
  padding: 14px 40px;
  background: var(--gradient-hot);
  color: white;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
  width: fit-content;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 69, 0, 0.5);
}

.hero-controls {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  pointer-events: none;
  z-index: 10;
}

.hero-arrow {
  width: 48px;
  height: 48px;
  background: rgba(255, 69, 0, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid var(--primary);
  border-radius: 50%;
  color: white;
  font-size: 28px;
  cursor: pointer;
  transition: var(--transition);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrow:hover {
  background: var(--primary);
  transform: scale(1.1);
}

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.dot {
  width: 32px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  width: 48px;
  background: var(--primary);
}

.filter-bar {
  background: var(--dark-card);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.filters {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0;
}

.filters::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 8px 20px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--gradient-hot);
  border-color: transparent;
  color: white;
}

.section {
  padding: 60px 0;
}

.section-alt {
  background: var(--dark-card);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.title-icon {
  font-size: 32px;
}

.section-title h3 {
  font-size: 28px;
  font-weight: 900;
}

.view-all {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

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

.comics-showcase {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
}

.main-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
}

.main-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.main-card:hover img {
  transform: scale(1.05);
}

.main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.95), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}

.main-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 8px 20px;
  background: var(--gradient-hot);
  color: white;
  font-size: 14px;
  font-weight: 700;
  border-radius: 20px;
  box-shadow: var(--shadow-primary);
}

.main-content h4 {
  font-size: 28px;
  margin-bottom: 12px;
}

.main-stats {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--text-secondary);
}

.main-read-btn {
  padding: 12px 32px;
  background: var(--gradient-hot);
  color: white;
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: fit-content;
  transition: var(--transition);
}

.main-read-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

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

.rank-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.rank-card:hover {
  border-color: var(--primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.rank-num {
  width: 40px;
  height: 40px;
  background: var(--gradient-hot);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: white;
  flex-shrink: 0;
}

.rank-card img {
  width: 70px;
  aspect-ratio: 3/4;
  border-radius: 8px;
  object-fit: cover;
}

.rank-info {
  flex: 1;
}

.rank-info h5 {
  font-size: 16px;
  margin-bottom: 6px;
}

.rank-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.comics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.comic-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

.comic-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.comic-card:hover .card-image img {
  transform: scale(1.1);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

.comic-card:hover .card-overlay {
  opacity: 1;
}

.quick-read {
  padding: 10px 24px;
  background: var(--gradient-hot);
  color: white;
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.card-label {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 5px 12px;
  background: var(--dark-bg);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
  z-index: 2;
}

.card-label.new {
  background: var(--gradient-hot);
  color: white;
}

.card-label.hot {
  background: linear-gradient(135deg, #ff6b35, #ffa500);
  color: white;
}

.card-score {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 5px 10px;
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(5px);
  color: #ffd700;
  font-size: 12px;
  font-weight: 700;
  border-radius: 6px;
  z-index: 2;
}

.card-body {
  padding: 16px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-info {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.comics-slider {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.slide-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  transition: var(--transition);
}

.slide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

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

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.9), transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
}

.slide-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 12px;
  background: var(--gradient-hot);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: 6px;
}

.slide-overlay h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.slide-overlay p {
  font-size: 12px;
  color: var(--text-muted);
}

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

.genre-card {
  position: relative;
  height: 180px;
  border-radius: 12px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transition: var(--transition);
}

.genre-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.genre-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.9), rgba(13, 13, 13, 0.3));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition);
}

.genre-card:hover .genre-overlay {
  background: linear-gradient(to top, rgba(255, 69, 0, 0.8), rgba(255, 107, 53, 0.4));
}

.genre-overlay h4 {
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 6px;
}

.genre-overlay p {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer {
  background: var(--dark-card);
  border-top: 1px solid var(--border);
  padding: 50px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2.5fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-warning {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: rgba(255, 69, 0, 0.1);
  border: 1px solid var(--primary);
  border-radius: 8px;
}

.warning-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.footer-warning p {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.link-group h5 {
  font-size: 16px;
  margin-bottom: 16px;
}

.link-group a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: var(--transition);
}

.link-group a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.footer-tags {
  font-size: 12px;
  opacity: 0.6;
}

.back-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 50px;
  height: 50px;
  background: var(--gradient-hot);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(255, 69, 0, 0.6);
}

.back-top svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 1200px) {
  .comics-showcase {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero {
    height: 500px;
  }

  .hero-title {
    font-size: 40px;
  }

  .search-input {
    width: 120px;
  }

  .comics-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

  .section-title h3 {
    font-size: 22px;
  }

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

  .gate-content {
    padding: 32px 24px;
  }

  .gate-actions {
    flex-direction: column;
  }
}