/* 短剧指南 核心样式库 (Vanilla CSS3 Responsive) */
:root {
  --primary: #e11d48;
  --primary-hover: #be123c;
  --primary-light: #ffe4e6;
  --primary-dark: #881337;
  --secondary: #4f46e5;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  --border-dark: #cbd5e1;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --container-max: 1200px;
}

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

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-logo {
  height: 40px;
  width: auto;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-trigger-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.search-trigger-btn:hover {
  background-color: #e2e8f0;
  color: var(--text-main);
  border-color: var(--border-dark);
}

.kbd-shortcut {
  font-size: 0.75rem;
  background-color: #ffffff;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border-dark);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--text-main);
}

@media (min-width: 860px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.7);
  z-index: 49;
}

.mobile-drawer.open {
  display: block;
}

.mobile-drawer-content {
  background-color: #ffffff;
  padding: 1.5rem;
  max-height: calc(100vh - 65px);
  overflow-y: auto;
  border-bottom: 2px solid var(--primary);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-item {
  font-size: 1rem;
  font-weight: 500;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
}

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

/* Breadcrumbs */
.breadcrumb-bar {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}

.breadcrumb-item a:hover {
  color: var(--primary);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-light);
}

/* Hero Section */
.hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #881337 100%);
  color: #ffffff;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: rgba(225, 29, 72, 0.2);
  color: #fecdd3;
  border: 1px solid rgba(225, 29, 72, 0.4);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* Section Header */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-indicator {
  width: 4px;
  height: 24px;
  background-color: var(--primary);
  border-radius: 2px;
}

.section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.section-more-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.section-more-link:hover {
  text-decoration: underline;
}

/* Cards Grid */
.drama-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 640px) {
  .drama-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .drama-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.drama-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}

.drama-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-dark);
}

.card-cover-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  background-color: #0f172a;
  overflow: hidden;
}

.card-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.card-badge-status {
  position: absolute;
  top: 8px;
  left: 8px;
  background-color: rgba(15, 23, 42, 0.85);
  color: #f8fafc;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.card-badge-score {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: var(--primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
}

.card-body {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.card-tag {
  font-size: 0.7rem;
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
}

.card-cast {
  font-size: 0.75rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: auto;
}

/* Category Grid */
.category-pills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .category-pills-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .category-pills-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.category-card-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.category-card-item:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.category-card-icon {
  font-size: 1.5rem;
}

.category-card-info {
  display: flex;
  flex-direction: column;
}

.category-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.category-card-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Ranking List */
.ranking-wrap {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.ranking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.15s ease;
}

.ranking-item:last-child {
  border-bottom: none;
}

.ranking-item:hover {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
}

.ranking-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.rank-number {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-subtle);
  color: var(--text-muted);
}

.rank-top-1 {
  background-color: #e11d48;
  color: #ffffff;
}

.rank-top-2 {
  background-color: #ea580c;
  color: #ffffff;
}

.rank-top-3 {
  background-color: #d97706;
  color: #ffffff;
}

.ranking-drama-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.ranking-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ranking-heat {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Detail Page Layout */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2rem 0;
}

@media (min-width: 860px) {
  .detail-layout {
    grid-template-columns: 320px 1fr;
  }
}

.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-poster-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  background-color: #0f172a;
}

.detail-info-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.info-table {
  width: 100%;
  font-size: 0.875rem;
  border-collapse: collapse;
}

.info-table tr {
  border-bottom: 1px solid var(--border-color);
}

.info-table tr:last-child {
  border-bottom: none;
}

.info-table th {
  text-align: left;
  padding: 0.6rem 0;
  color: var(--text-muted);
  font-weight: 500;
  width: 35%;
}

.info-table td {
  padding: 0.6rem 0;
  color: var(--text-main);
  font-weight: 500;
}

.detail-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.detail-header-panel {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.detail-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.detail-alias {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.content-block {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.block-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.block-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background-color: var(--primary);
  border-radius: 2px;
}

.prose-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.8;
}

.highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: var(--bg-subtle);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: #334155;
}

.highlight-icon {
  color: var(--primary);
  font-weight: 700;
}

/* Episodes Catalog */
.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 0.5rem;
}

.episode-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 0.25rem;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all 0.15s ease;
}

.episode-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.episode-btn.current {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* Legal Platforms Grid */
.platform-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.platform-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--secondary);
}

.platform-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.platform-tip {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.platform-link-btn {
  background-color: var(--secondary);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

.platform-link-btn:hover {
  opacity: 0.9;
}

/* Episode Player / Detail */
.episode-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.ep-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

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

.ep-nav-btn.disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* Search Modal */
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal.active {
  display: flex;
}

.search-dialog {
  width: 90%;
  max-width: 600px;
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.search-input-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.search-input {
  width: 100%;
  border: none;
  outline: none;
  font-size: 1.1rem;
  color: var(--text-main);
}

.search-close-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
}

.search-results-box {
  max-height: 400px;
  overflow-y: auto;
  padding: 0.75rem 1.25rem;
}

.search-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.search-item:hover {
  background-color: var(--bg-subtle);
  border-radius: var(--radius-md);
}

/* Footer */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  border-top: 1px solid #1e293b;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-col-title {
  color: #f8fafc;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: #64748b;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 40;
  color: var(--text-main);
  transition: all 0.2s ease;
}

.back-to-top.show {
  display: flex;
}

.back-to-top:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}