:root {
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;
  --amber-400: #fbbf24;
  --white: #ffffff;
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-card: 0 12px 26px rgba(15, 23, 42, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--slate-900);
  background: var(--slate-50);
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

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

.container {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 1px 8px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-weight: 800;
  color: var(--slate-900);
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  color: var(--white);
  background: var(--blue-900);
  box-shadow: 0 10px 24px rgba(30, 58, 138, 0.25);
}

.brand-text {
  font-size: 20px;
  letter-spacing: -0.02em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}

.nav-link {
  font-weight: 650;
  color: var(--slate-700);
  padding: 8px 4px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-900);
}

.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 330px;
}

.header-search input,
.mobile-search input,
.search-input,
.filter-bar select {
  width: 100%;
  border: 1px solid var(--slate-300);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  background: var(--white);
  color: var(--slate-800);
}

.header-search input:focus,
.mobile-search input:focus,
.search-input:focus,
.filter-bar select:focus {
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.22);
}

.header-search button,
.mobile-search button,
.btn-primary,
.btn-ghost,
.player-overlay,
.hero-control,
.search-button {
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.header-search button,
.mobile-search button,
.search-button {
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue-900);
  font-weight: 700;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: var(--slate-100);
  color: var(--slate-800);
  font-size: 22px;
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--slate-200);
  background: var(--white);
}

.mobile-nav,
.mobile-search {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
}

.mobile-nav {
  display: grid;
  gap: 8px;
  padding: 14px 0;
}

.mobile-nav .nav-link,
.mobile-cats a {
  display: block;
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--slate-700);
}

.mobile-nav .nav-link:hover,
.mobile-cats a:hover {
  background: var(--slate-100);
  color: var(--blue-900);
}

.mobile-cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mobile-search {
  display: flex;
  gap: 8px;
  padding-bottom: 16px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(120deg, #0f172a 0%, #1e3a8a 54%, #1d4ed8 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.17), transparent 26%), radial-gradient(circle at 88% 18%, rgba(251, 191, 36, 0.22), transparent 24%);
  pointer-events: none;
}

.hero-slide {
  display: none;
  min-height: 560px;
  position: relative;
}

.hero-slide.active {
  display: block;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.28;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.15);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.94), rgba(30, 58, 138, 0.64), rgba(15, 23, 42, 0.50));
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 420px);
  align-items: center;
  gap: 48px;
  padding: 72px 0;
}

.hero-copy h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(38px, 7vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #dbeafe;
  font-size: 14px;
  backdrop-filter: blur(12px);
}

.hero-copy p {
  max-width: 760px;
  margin: 0 0 28px;
  color: #dbeafe;
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 12px;
  padding: 11px 18px;
  font-weight: 800;
}

.btn-primary {
  color: var(--white);
  background: var(--blue-900);
  box-shadow: 0 12px 30px rgba(30, 58, 138, 0.26);
}

.btn-primary:hover {
  background: var(--blue-800);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.20);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-tags a,
.tag-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #eff6ff;
  font-size: 14px;
}

.hero-poster {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 32px 90px rgba(2, 6, 23, 0.42);
  transform: rotate(1.5deg);
}

.hero-poster img {
  width: 100%;
  aspect-ratio: 4 / 5.2;
  object-fit: cover;
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.86));
}

.hero-card-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 2;
}

.hero-card-caption strong {
  display: block;
  margin-bottom: 6px;
  font-size: 22px;
}

.hero-card-caption span {
  color: #dbeafe;
  font-size: 14px;
}

.hero-controls {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-control {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
  padding: 0;
}

.hero-control.active {
  width: 34px;
  background: var(--white);
}

.main-content {
  padding: 48px 0 64px;
}

.content-section {
  margin-bottom: 56px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-head h2,
.page-title h1,
.detail-title h1 {
  margin: 0;
  color: var(--slate-900);
  letter-spacing: -0.03em;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 32px);
}

.section-more {
  flex: 0 0 auto;
  color: var(--blue-900);
  font-weight: 800;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.movie-grid.compact-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.video-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

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

.poster-wrap {
  position: relative;
  overflow: hidden;
  background: var(--slate-200);
}

.video-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.video-card:hover .video-card-image {
  transform: scale(1.055);
}

.badge-rating,
.rank-badge {
  position: absolute;
  top: 10px;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
  color: var(--white);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
}

.badge-rating {
  right: 10px;
  background: rgba(245, 158, 11, 0.95);
}

.rank-badge {
  left: 10px;
  background: rgba(30, 58, 138, 0.92);
}

.card-body {
  padding: 16px;
}

.card-body h3,
.card-body h4 {
  margin: 0 0 10px;
  color: var(--slate-900);
  font-size: 17px;
  line-height: 1.35;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-body p {
  min-height: 48px;
  margin: 0 0 14px;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-meta,
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-meta {
  margin-bottom: 12px;
  color: var(--slate-500);
  font-size: 13px;
}

.card-meta span,
.card-tags span,
.meta-chip {
  border-radius: 999px;
  padding: 5px 9px;
  background: var(--slate-100);
}

.card-tags span,
.meta-chip {
  color: var(--slate-700);
  font-size: 12px;
}

.category-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.category-card {
  padding: 24px;
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

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

.category-card h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.category-card p {
  margin: 0 0 18px;
  color: var(--slate-600);
  line-height: 1.8;
}

.category-card span {
  color: var(--blue-900);
  font-weight: 800;
}

.page-hero {
  padding: 64px 0;
  color: var(--white);
  background: linear-gradient(120deg, #0f172a, #1e3a8a 64%, #1d4ed8);
}

.page-title {
  max-width: 820px;
}

.page-title h1 {
  color: var(--white);
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.1;
}

.page-title p {
  margin: 16px 0 0;
  color: #dbeafe;
  font-size: 18px;
  line-height: 1.8;
}

.filter-panel {
  margin-bottom: 30px;
  padding: 18px;
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px 180px 120px;
  gap: 12px;
}

.detail-hero {
  padding: 36px 0 54px;
  background: linear-gradient(180deg, #e0e7ff 0%, var(--slate-50) 100%);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--slate-600);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--blue-900);
  font-weight: 700;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 420px);
  gap: 32px;
  align-items: start;
}

.player-card,
.detail-side,
.article-card {
  border: 1px solid var(--slate-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.player-card {
  overflow: hidden;
}

.player-frame {
  position: relative;
  background: #000000;
}

.player-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
  background: #000000;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.48));
  transition: opacity 0.2s ease;
}

.player-overlay span {
  width: 78px;
  height: 78px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--blue-900);
  background: rgba(255, 255, 255, 0.92);
  font-size: 34px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.24);
}

.player-overlay.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.player-info {
  padding: 22px;
}

.detail-title h1 {
  font-size: clamp(30px, 4vw, 46px);
}

.detail-title p {
  margin: 14px 0 0;
  color: var(--slate-600);
  font-size: 17px;
  line-height: 1.8;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.detail-side {
  overflow: hidden;
}

.detail-side img {
  width: 100%;
  aspect-ratio: 4 / 5.2;
  object-fit: cover;
}

.detail-side-body {
  padding: 20px;
}

.detail-side-body h2 {
  margin: 0 0 12px;
  font-size: 22px;
}

.detail-side-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-side-body li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-600);
}

.detail-side-body li:last-child {
  border-bottom: 0;
}

.detail-side-body b {
  color: var(--slate-900);
}

.article-card {
  margin-top: 30px;
  padding: 28px;
}

.article-card h2 {
  margin: 0 0 16px;
  font-size: 26px;
}

.article-card p {
  margin: 0 0 18px;
  color: var(--slate-700);
  font-size: 16px;
  line-height: 2;
}

.rank-list {
  display: grid;
  gap: 16px;
}

.rank-row {
  display: grid;
  grid-template-columns: 72px 180px minmax(0, 1fr) 120px;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  background: var(--white);
}

.rank-number {
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: var(--white);
  background: var(--blue-900);
  font-weight: 900;
}

.rank-row img {
  width: 180px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
}

.rank-row h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.rank-row p {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.7;
}

.rank-score {
  color: var(--amber-400);
  font-size: 24px;
  font-weight: 900;
  text-align: right;
}

.site-footer {
  color: #cbd5e1;
  background: var(--slate-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  padding: 44px 0;
}

.site-footer h2,
.site-footer h3 {
  margin: 0 0 14px;
  color: var(--white);
}

.site-footer p {
  margin: 0;
  color: #94a3b8;
  line-height: 1.8;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li {
  margin: 8px 0;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  padding: 18px 16px;
  text-align: center;
  color: #94a3b8;
}

.hidden-card {
  display: none !important;
}

.empty-state {
  display: none;
  padding: 32px;
  border: 1px solid var(--slate-200);
  border-radius: 18px;
  background: var(--white);
  color: var(--slate-600);
  text-align: center;
}

.empty-state.show {
  display: block;
}

@media (max-width: 1100px) {
  .header-search {
    display: none;
  }

  .movie-grid,
  .movie-grid.compact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-content,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .hero-poster {
    max-width: 420px;
    margin: 0 auto;
  }

  .category-overview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  body.menu-open .mobile-panel {
    display: block;
  }

  .hero-slide,
  .hero-content {
    min-height: auto;
  }

  .hero-content {
    gap: 28px;
    padding: 48px 0 72px;
  }

  .movie-grid,
  .movie-grid.compact-grid,
  .category-overview,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .filter-bar {
    grid-template-columns: 1fr;
  }

  .rank-row {
    grid-template-columns: 48px 110px minmax(0, 1fr);
  }

  .rank-score {
    grid-column: 2 / -1;
    text-align: left;
  }

  .rank-row img {
    width: 110px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, 1280px);
  }

  .brand-text {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .player-overlay span {
    width: 62px;
    height: 62px;
    font-size: 28px;
  }
}