:root {
  --archive-50: #f5f7fa;
  --archive-100: #eaeff5;
  --archive-200: #d0dae8;
  --archive-300: #a8bdd4;
  --archive-400: #7a9cbc;
  --archive-500: #5a7fa5;
  --archive-600: #46678a;
  --archive-700: #395370;
  --archive-800: #2f445d;
  --archive-900: #2a3b4e;
  --white: #ffffff;
  --black: #0b1118;
  --shadow-sm: 0 8px 24px rgba(42, 59, 78, 0.08);
  --shadow-md: 0 18px 40px rgba(42, 59, 78, 0.14);
  --shadow-lg: 0 28px 70px rgba(8, 18, 32, 0.28);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--archive-50);
  color: var(--archive-900);
  font-family: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--archive-100);
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: 1280px;
  height: 76px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--archive-600), var(--archive-900));
  box-shadow: 0 10px 22px rgba(70, 103, 138, 0.25);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.12;
}

.brand-copy strong {
  font-size: 20px;
  color: var(--archive-900);
  letter-spacing: 0.02em;
}

.brand-copy em {
  margin-top: 3px;
  color: var(--archive-600);
  font-size: 12px;
  font-style: normal;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-weight: 600;
  color: var(--archive-700);
}

.desktop-nav > a,
.nav-dropdown > a {
  padding: 26px 0;
  transition: color 0.2s ease;
}

.desktop-nav > a:hover,
.nav-dropdown > a:hover {
  color: var(--archive-900);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-panel {
  position: absolute;
  top: 64px;
  left: -18px;
  width: 190px;
  padding: 10px;
  display: grid;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--archive-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-panel a {
  padding: 10px 12px;
  border-radius: 9px;
  color: var(--archive-700);
}

.nav-dropdown-panel a:hover {
  background: var(--archive-50);
  color: var(--archive-900);
}

.header-search {
  margin-left: auto;
  width: min(320px, 28vw);
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--archive-100);
  border-radius: 999px;
  background: var(--archive-50);
}

.header-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 10px 14px;
  background: transparent;
  color: var(--archive-900);
}

.header-search button {
  border: 0;
  padding: 10px 16px;
  color: var(--white);
  background: var(--archive-600);
  cursor: pointer;
}

.mobile-menu-button {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  color: var(--archive-800);
  background: var(--archive-100);
  cursor: pointer;
}

.mobile-panel {
  display: none;
  padding: 14px 24px 24px;
  border-top: 1px solid var(--archive-100);
  background: var(--white);
}

.mobile-panel.is-open {
  display: grid;
  gap: 12px;
}

.mobile-panel a {
  padding: 10px 0;
  font-weight: 600;
  color: var(--archive-800);
}

.mobile-categories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  padding-top: 8px;
  border-top: 1px solid var(--archive-100);
}

.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: var(--black);
}

.hero-slides,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.52), rgba(0, 0, 0, 0.05));
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
}

.hero-copy {
  width: min(680px, 88vw);
  color: var(--white);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--archive-600);
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.hero h1,
.hero h2 {
  margin: 0 0 18px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 620px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-primary,
.hero-secondary,
.plain-button,
.promo-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}

.hero-primary {
  color: var(--archive-900);
  background: var(--white);
}

.hero-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.hero-primary:hover,
.hero-secondary:hover,
.plain-button:hover,
.promo-card a:hover {
  transform: translateY(-2px);
}

.hero-nav {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 50px;
  height: 50px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 34px;
  line-height: 1;
}

.hero-nav:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hero-prev {
  left: 28px;
}

.hero-next {
  right: 28px;
}

.hero-dots {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 34px;
  display: flex;
  gap: 9px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.52);
  cursor: pointer;
  transition: all 0.25s ease;
}

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

.hero-quick-links {
  position: absolute;
  z-index: 4;
  right: 42px;
  bottom: 30px;
  display: flex;
  gap: 10px;
}

.hero-quick-links a {
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  font-size: 13px;
  font-weight: 700;
}

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 24px;
}

.home-shell {
  display: grid;
  gap: 64px;
}

.top-page {
  padding-top: 44px;
}

.content-section {
  display: grid;
  gap: 28px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2,
.page-title h1,
.detail-card h1 {
  margin: 0;
  color: var(--archive-900);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.section-heading h2 {
  font-size: clamp(26px, 3vw, 38px);
}

.section-heading.small h2 {
  font-size: 26px;
}

.section-link {
  color: var(--archive-600);
  font-weight: 800;
  white-space: nowrap;
}

.section-link:hover {
  color: var(--archive-800);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.movie-card,
.horizontal-card,
.category-tile,
.category-card-large,
.ranking-card,
.detail-card,
.side-card,
.player-card,
.filter-panel,
.search-page-panel,
.promo-card {
  background: var(--white);
  border: 1px solid rgba(234, 239, 245, 0.9);
  box-shadow: var(--shadow-sm);
}

.movie-card {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.card-cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--archive-100);
}

.card-cover img,
.horizontal-cover img,
.mini-cover img,
.ranking-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.movie-card:hover .card-cover img,
.horizontal-card:hover .horizontal-cover img,
.mini-card:hover .mini-cover img,
.ranking-card:hover .ranking-cover img {
  transform: scale(1.1);
}

.card-year {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.62);
  font-size: 12px;
  font-weight: 800;
  backdrop-filter: blur(6px);
}

.card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--archive-700);
  background: rgba(255, 255, 255, 0.92);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.86);
  transition: all 0.25s ease;
}

.movie-card:hover .card-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.card-body {
  display: grid;
  gap: 10px;
  padding: 18px;
}

.card-category {
  width: max-content;
  padding: 5px 9px;
  border-radius: 7px;
  color: var(--archive-700);
  background: var(--archive-100);
  font-size: 12px;
  font-weight: 800;
}

.card-body strong {
  min-height: 52px;
  color: var(--archive-900);
  font-size: 18px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.card-body em {
  min-height: 44px;
  color: var(--archive-600);
  font-size: 14px;
  font-style: normal;
  line-height: 1.58;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.horizontal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.horizontal-card {
  display: grid;
  grid-template-columns: 38% minmax(0, 1fr);
  overflow: hidden;
  border-radius: var(--radius-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.horizontal-cover {
  overflow: hidden;
  background: var(--archive-100);
}

.horizontal-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 11px;
  min-width: 0;
  padding: 18px;
}

.horizontal-body strong {
  color: var(--archive-900);
  font-size: 18px;
  line-height: 1.4;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.horizontal-body em {
  color: var(--archive-600);
  font-size: 14px;
  font-style: normal;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  color: var(--archive-500);
  font-size: 13px;
}

.meta-line b,
.meta-line i,
.meta-line span {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--archive-50);
  font-style: normal;
  font-weight: 700;
}

.category-grid,
.category-large-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.category-tile,
.category-card-large {
  display: grid;
  gap: 12px;
  min-height: 150px;
  padding: 24px;
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.category-tile:hover,
.category-card-large:hover {
  transform: translateY(-4px);
  background: linear-gradient(145deg, var(--white), var(--archive-50));
  box-shadow: var(--shadow-md);
}

.category-tile strong,
.category-card-large h2 {
  margin: 0;
  color: var(--archive-900);
  font-size: 22px;
  font-weight: 900;
}

.category-tile span,
.category-card-large p {
  color: var(--archive-600);
  line-height: 1.7;
}

.category-samples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.category-samples a,
.tag-cloud a,
.detail-meta a,
.detail-meta span {
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--archive-700);
  background: var(--archive-100);
  font-size: 13px;
  font-weight: 700;
}

.plain-button,
.promo-card a {
  width: max-content;
  color: var(--white);
  background: var(--archive-600);
}

.featured-layout {
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  align-items: stretch;
}

.ranking-panel {
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.ranking-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.ranking-num {
  color: var(--archive-300);
  font-size: 28px;
  font-weight: 900;
  transition: color 0.2s ease;
}

.ranking-row:hover .ranking-num {
  color: var(--archive-600);
}

.mini-card {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mini-cover {
  display: block;
  width: 94px;
  height: 64px;
  overflow: hidden;
  border-radius: 9px;
  background: var(--archive-100);
}

.mini-body {
  display: grid;
  min-width: 0;
  gap: 5px;
}

.mini-body strong {
  color: var(--archive-900);
  font-size: 14px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.mini-body em {
  color: var(--archive-500);
  font-size: 12px;
  font-style: normal;
}

.promo-card {
  position: relative;
  min-height: 100%;
  padding: 34px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: radial-gradient(circle at top right, rgba(122, 156, 188, 0.95), rgba(42, 59, 78, 0.98) 58%);
  box-shadow: var(--shadow-md);
}

.promo-card h2 {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.18;
}

.promo-card p {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.8;
}

.promo-card a {
  color: var(--archive-900);
  background: var(--white);
}

.split-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.two-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.page-title {
  max-width: 860px;
  margin-bottom: 34px;
}

.page-title h1 {
  font-size: clamp(34px, 4vw, 54px);
}

.page-title p {
  margin: 14px 0 0;
  color: var(--archive-600);
  font-size: 18px;
  line-height: 1.75;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--archive-500);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--archive-800);
}

.filter-panel,
.search-page-panel {
  padding: 22px;
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(150px, 0.35fr));
  gap: 14px;
}

.filter-panel input,
.filter-panel select,
.search-controls input,
.search-controls select {
  width: 100%;
  height: 46px;
  border: 1px solid var(--archive-100);
  outline: 0;
  border-radius: 12px;
  padding: 0 14px;
  color: var(--archive-900);
  background: var(--archive-50);
}

.empty-state {
  padding: 50px;
  text-align: center;
  color: var(--archive-600);
  background: var(--white);
  border-radius: var(--radius-lg);
}

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

.ranking-card {
  display: grid;
  grid-template-columns: 74px 170px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 16px;
  border-radius: var(--radius-lg);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ranking-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.ranking-num.large {
  color: var(--archive-300);
  font-size: 30px;
}

.ranking-cover {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 12px;
  background: var(--archive-100);
}

.ranking-info h2 {
  margin: 0 0 8px;
  color: var(--archive-900);
  font-size: 22px;
}

.ranking-info p {
  margin: 0 0 12px;
  color: var(--archive-600);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.search-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 220px 120px;
  gap: 14px;
}

.search-controls button {
  height: 46px;
  border: 0;
  border-radius: 12px;
  color: var(--white);
  background: var(--archive-600);
  font-weight: 800;
  cursor: pointer;
}

.search-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(300px, 0.95fr);
  gap: 30px;
  align-items: start;
}

.detail-main {
  display: grid;
  gap: 28px;
}

.player-card,
.detail-card,
.side-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #05070a;
}

.video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #05070a;
}

.player-start {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  gap: 12px;
  border: 0;
  color: var(--white);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.42));
  cursor: pointer;
}

.player-start span {
  width: 84px;
  height: 84px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--archive-800);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
  font-size: 34px;
}

.player-start strong {
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

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

.player-error {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 4;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(170, 30, 30, 0.86);
  transform: translateX(-50%);
}

.detail-card {
  padding: 30px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 18px;
}

.detail-card h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
}

.detail-card .one-line {
  margin: 18px 0 28px;
  color: var(--archive-700);
  font-size: 20px;
  line-height: 1.7;
  font-style: italic;
}

.detail-card h2,
.side-card h2 {
  margin: 28px 0 12px;
  color: var(--archive-800);
  font-size: 22px;
  font-weight: 900;
}

.detail-card p {
  margin: 0 0 16px;
  color: var(--archive-700);
  line-height: 1.9;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.detail-related {
  margin-top: 6px;
}

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

.detail-side {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 22px;
}

.side-card {
  padding: 24px;
}

.side-card h2 {
  margin-top: 0;
}

.side-card dl {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 13px 14px;
  margin: 0;
}

.side-card dt {
  color: var(--archive-600);
  font-weight: 800;
}

.side-card dd {
  margin: 0;
  color: var(--archive-900);
}

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

.site-footer {
  margin-top: 40px;
  color: var(--archive-100);
  background: var(--archive-900);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px 24px;
  display: grid;
  grid-template-columns: minmax(280px, 1.2fr) 1fr 1fr;
  gap: 34px;
}

.brand-footer .brand-copy strong {
  color: var(--white);
}

.brand-footer .brand-copy em,
.footer-brand p,
.footer-links a {
  color: var(--archive-300);
}

.footer-brand p {
  max-width: 440px;
  margin: 18px 0 0;
  line-height: 1.75;
}

.footer-links h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 18px;
}

.footer-links div {
  display: grid;
  gap: 10px;
}

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

.footer-bottom {
  padding: 18px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  color: var(--archive-300);
  font-size: 14px;
}

.back-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 40;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: var(--archive-600);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
}

.back-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

  .movie-grid,
  .category-grid,
  .category-large-grid,
  .search-results {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .horizontal-grid,
  .featured-layout,
  .split-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-side {
    position: static;
  }
}

@media (max-width: 780px) {
  .header-inner {
    height: 68px;
    padding: 0 16px;
  }

  .desktop-nav,
  .header-search {
    display: none;
  }

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

  .brand {
    min-width: 0;
  }

  .brand-copy strong {
    font-size: 18px;
  }

  .hero {
    height: 560px;
  }

  .hero-content {
    padding: 0 18px;
  }

  .hero-nav {
    display: none;
  }

  .hero-quick-links {
    left: 18px;
    right: 18px;
    bottom: 70px;
    justify-content: center;
  }

  .page-shell {
    padding: 40px 16px;
  }

  .movie-grid,
  .category-grid,
  .category-large-grid,
  .horizontal-grid,
  .two-grid,
  .search-results,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-panel,
  .search-controls {
    grid-template-columns: 1fr;
  }

  .ranking-card {
    grid-template-columns: 52px 110px minmax(0, 1fr);
    gap: 12px;
  }

  .ranking-info h2 {
    font-size: 18px;
  }

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

@media (max-width: 520px) {
  .hero h1,
  .hero h2 {
    font-size: 40px;
  }

  .hero p {
    font-size: 17px;
  }

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

  .movie-grid,
  .category-grid,
  .category-large-grid,
  .two-grid,
  .search-results,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .horizontal-card {
    grid-template-columns: 1fr;
  }

  .horizontal-cover {
    aspect-ratio: 16 / 9;
  }

  .ranking-card {
    grid-template-columns: 44px 96px minmax(0, 1fr);
    padding: 12px;
  }

  .ranking-info p,
  .ranking-info .meta-line {
    display: none;
  }

  .detail-card,
  .side-card {
    padding: 22px;
  }
}