:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-850: #111827;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --red-900: #7f1d1d;
  --red-800: #991b1b;
  --red-700: #b91c1c;
  --red-600: #dc2626;
  --red-500: #ef4444;
  --red-100: #fee2e2;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
  --soft-shadow: 0 10px 25px rgba(15, 23, 42, 0.10);
  --radius: 18px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button,
input {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(90deg, var(--slate-950), var(--slate-800));
  box-shadow: 0 8px 28px rgba(2, 6, 23, 0.22);
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  background: var(--red-600);
  color: var(--white);
  font-size: 15px;
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.35);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.desktop-nav a,
.mobile-nav a {
  color: var(--slate-200);
  font-weight: 650;
  font-size: 15px;
  transition: color 0.2s ease, background 0.2s ease;
}

.desktop-nav a {
  position: relative;
  padding: 8px 0;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--red-500);
  transition: transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active,
.mobile-nav a:hover,
.mobile-nav a.is-active {
  color: var(--red-500);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  width: 44px;
  height: 44px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  padding: 0 16px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav.is-open {
  display: grid;
  gap: 8px;
}

.mobile-nav a {
  padding: 12px 14px;
  border-radius: 12px;
}

.mobile-nav a:hover,
.mobile-nav a.is-active {
  background: rgba(220, 38, 38, 0.18);
}

.hero-carousel {
  min-height: 560px;
  position: relative;
  overflow: hidden;
  background: var(--slate-950);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(16px) saturate(1.08);
  transform: scale(1.08);
  opacity: 0.42;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(220, 38, 38, 0.36), transparent 32%),
    linear-gradient(90deg, rgba(2, 6, 23, 0.95), rgba(15, 23, 42, 0.72) 48%, rgba(127, 29, 29, 0.66));
}

.hero-content {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: center;
}

.hero-copy {
  max-width: 720px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red-100);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--slate-200);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.8;
}

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

.hero-tags {
  margin-top: 22px;
}

.hero-tags span,
.tag-row span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 650;
}

.movie-card .tag-row span,
.detail-tags span {
  background: var(--slate-100);
  color: var(--slate-600);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--red-600);
  color: var(--white);
  box-shadow: 0 16px 28px rgba(220, 38, 38, 0.34);
}

.btn-primary:hover {
  background: var(--red-700);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  backdrop-filter: blur(12px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.26);
}

.hero-cover {
  position: relative;
  display: block;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
  transform: rotate(2deg);
  background: var(--slate-800);
}

.hero-cover img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.hero-cover span {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(220, 38, 38, 0.92);
  color: var(--white);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 4;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dots button.is-active {
  width: 32px;
  background: var(--red-500);
}

.section {
  padding: 68px 0;
  background: var(--slate-50);
}

.white-section {
  background: var(--white);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.section-heading p {
  margin: 0 0 8px;
  color: var(--red-600);
  font-weight: 800;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: -0.04em;
}

.section-more {
  color: var(--red-600);
  font-weight: 800;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

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

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

.movie-card {
  display: block;
  min-width: 0;
}

.movie-poster {
  position: relative;
  margin: 0 0 12px;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--slate-200), var(--slate-100));
  box-shadow: var(--soft-shadow);
}

.movie-card-wide .movie-poster {
  aspect-ratio: 16 / 10;
}

.movie-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.32s ease, filter 0.32s ease;
}

.movie-card:hover .movie-poster img,
.rank-item:hover img,
.side-recommend .movie-card:hover img {
  transform: scale(1.08);
  filter: saturate(1.08);
}

.movie-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(2, 6, 23, 0.82));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.movie-card:hover .movie-poster::after {
  opacity: 1;
}

.movie-year {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  border-radius: 10px;
  padding: 5px 8px;
  background: var(--red-600);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
}

.movie-card h3 {
  margin: 0 0 6px;
  color: var(--slate-900);
  font-size: 16px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.movie-card:hover h3 {
  color: var(--red-600);
}

.movie-meta,
.movie-one-line {
  margin: 0;
  color: var(--slate-500);
  font-size: 13px;
  line-height: 1.55;
}

.movie-one-line {
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.movie-card .tag-row {
  margin-top: 10px;
}

.movie-card-compact .movie-one-line,
.movie-card-compact .tag-row,
.movie-card-compact .movie-meta {
  display: none;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  border-radius: var(--radius);
  padding: 22px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--slate-900), var(--red-900));
  color: var(--white);
  box-shadow: var(--soft-shadow);
  overflow: hidden;
  position: relative;
}

.category-card::after {
  content: "";
  position: absolute;
  right: -32px;
  top: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.category-card strong {
  font-size: 22px;
}

.category-card span {
  color: var(--slate-200);
  line-height: 1.7;
}

.ranking-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 34px;
}

.rank-list {
  display: grid;
  gap: 12px;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 42px 58px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--soft-shadow);
}

.rank-num {
  color: var(--red-600);
  font-size: 22px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.rank-item img {
  width: 58px;
  height: 82px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--slate-200);
  transition: transform 0.25s ease;
}

.rank-copy {
  min-width: 0;
}

.rank-copy strong {
  display: block;
  color: var(--slate-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-copy em {
  display: block;
  margin-top: 5px;
  color: var(--slate-500);
  font-style: normal;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-hero {
  padding: 72px 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(220, 38, 38, 0.35), transparent 30%),
    linear-gradient(90deg, var(--slate-950), var(--slate-800) 50%, var(--red-900));
  color: var(--white);
}

.page-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.05em;
}

.page-hero p:not(.eyebrow) {
  margin: 0;
  max-width: 760px;
  color: var(--slate-200);
  line-height: 1.8;
  font-size: 18px;
}

.search-panel {
  background: var(--white);
  border-radius: 22px;
  padding: 22px;
  box-shadow: var(--soft-shadow);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 0 16px;
  min-height: 54px;
  background: var(--slate-50);
}

.search-box span {
  color: var(--slate-400);
  font-size: 24px;
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--slate-900);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 26px;
}

.filter-chip {
  border: 0;
  border-radius: 999px;
  padding: 9px 14px;
  background: var(--slate-100);
  color: var(--slate-700);
  font-weight: 750;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.filter-chip:hover,
.filter-chip.is-active {
  background: var(--red-600);
  color: var(--white);
}

.empty-state {
  display: none;
  margin: 22px 0 0;
  text-align: center;
  color: var(--slate-500);
}

.empty-state.is-visible {
  display: block;
}

.category-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.category-detail-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 18px;
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-detail-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.category-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.category-preview img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 10px;
  background: var(--slate-200);
}

.category-detail-card h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.category-detail-card p {
  margin: 0;
  color: var(--slate-600);
  line-height: 1.7;
}

.detail-page {
  background: var(--slate-900);
  color: var(--slate-100);
}

.detail-main {
  padding: 28px 0 68px;
  background:
    radial-gradient(circle at 80% 0%, rgba(220, 38, 38, 0.16), transparent 36%),
    var(--slate-900);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--slate-300);
  font-size: 14px;
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--red-500);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}

.player-card,
.detail-copy,
.side-panel {
  background: rgba(15, 23, 42, 0.86);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.player-card {
  overflow: hidden;
  margin-bottom: 24px;
}

.video-shell {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
}

.movie-video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

.player-cover {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #000;
  overflow: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
  filter: blur(1px) saturate(1.08);
}

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

.play-orb {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--red-600);
  color: var(--white);
  font-size: 30px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.36);
}

.detail-copy {
  padding: 28px;
}

.detail-copy h1 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.detail-meta {
  margin: 0 0 18px;
  color: var(--slate-300);
  line-height: 1.7;
}

.detail-lead {
  margin: 24px 0;
  color: var(--slate-200);
  font-size: 19px;
  line-height: 1.9;
  font-weight: 650;
}

.detail-copy section {
  margin-top: 28px;
}

.detail-copy h2,
.side-panel h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 22px;
}

.detail-copy p {
  color: var(--slate-300);
  line-height: 1.95;
}

.side-poster {
  display: block;
  overflow: hidden;
  border-radius: 22px;
  margin-bottom: 20px;
  background: var(--slate-800);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.side-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.side-panel {
  padding: 18px;
}

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

.side-recommend .movie-card {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.side-recommend .movie-poster {
  margin: 0;
  border-radius: 12px;
}

.side-recommend h3 {
  color: var(--white);
}

.side-recommend .movie-card:hover h3 {
  color: var(--red-500);
}

.site-footer {
  background: var(--slate-950);
  color: var(--slate-300);
  padding: 54px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.9fr 0.9fr;
  gap: 34px;
}

.site-footer h2 {
  color: var(--white);
  margin: 0 0 16px;
  font-size: 18px;
}

.site-footer p,
.site-footer li {
  color: var(--slate-400);
  line-height: 1.8;
  font-size: 14px;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.site-footer a:hover {
  color: var(--red-500);
}

.footer-brand {
  margin-bottom: 14px;
  font-size: 20px;
}

.footer-brand .brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  font-size: 12px;
}

.footer-bottom {
  margin-top: 42px;
  padding: 18px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  text-align: center;
  color: var(--slate-500);
  font-size: 14px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1100px) {
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .detail-side {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 20px;
  }

  .side-poster {
    margin: 0;
  }
}

@media (max-width: 860px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 56px 0 88px;
  }

  .hero-cover {
    max-width: 260px;
    transform: none;
  }

  .movie-grid,
  .feature-grid,
  .category-grid,
  .category-detail-grid,
  .two-col-rank,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .detail-side {
    grid-template-columns: 1fr;
  }

  .side-poster {
    max-width: 260px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand {
    font-size: 19px;
  }

  .hero-carousel,
  .hero-content {
    min-height: 620px;
  }

  .hero-copy h1,
  .hero-copy h2 {
    font-size: 38px;
  }

  .section {
    padding: 46px 0;
  }

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

  .movie-grid,
  .small-grid,
  .feature-grid,
  .category-grid,
  .category-detail-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .movie-card h3 {
    font-size: 14px;
  }

  .movie-one-line,
  .movie-card .tag-row {
    display: none;
  }

  .page-hero {
    padding: 52px 0;
  }

  .search-panel {
    padding: 16px;
  }

  .rank-item {
    grid-template-columns: 34px 52px minmax(0, 1fr);
  }

  .detail-copy,
  .side-panel {
    padding: 20px;
  }
}