:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-200: #e2e8f0;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --red-700: #b91c1c;
  --orange-400: #fb923c;
  --orange-500: #f97316;
  --yellow-500: #eab308;
  --white: #ffffff;
  --shadow-soft: 0 16px 38px rgba(15, 23, 42, 0.14);
  --shadow-card: 0 10px 22px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--gray-800);
  background: linear-gradient(180deg, var(--gray-50), var(--gray-100));
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--white);
  background: linear-gradient(90deg, var(--slate-950), var(--slate-800), var(--slate-950));
  box-shadow: 0 10px 25px rgba(2, 6, 23, 0.25);
}

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

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--red-600), var(--orange-500));
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.35);
}

.logo-mark::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 12px solid var(--white);
}

.logo-text {
  font-size: 24px;
  background: linear-gradient(90deg, var(--red-500), var(--orange-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 15px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.86);
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: #fca5a5;
  transform: translateY(-1px);
}

.mobile-menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.mobile-menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.mobile-nav {
  display: none;
  padding: 0 0 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

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

.hero {
  position: relative;
  color: var(--white);
  overflow: hidden;
  background: linear-gradient(90deg, var(--slate-950), #7f1d1d, var(--slate-950));
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(circle at 15% 20%, rgba(239, 68, 68, 0.34), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(249, 115, 22, 0.2), transparent 30%),
    radial-gradient(circle at 45% 85%, rgba(255, 255, 255, 0.08), transparent 35%);
  pointer-events: none;
}

.hero-slider {
  position: relative;
  min-height: 590px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.55s ease, transform 0.65s ease;
  pointer-events: none;
}

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

.hero-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.45;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.05);
}

.hero-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.95), rgba(127, 29, 29, 0.8), rgba(2, 6, 23, 0.72));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: 42px;
  min-height: 590px;
  padding: 64px 0;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: #fecaca;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  font-size: 14px;
  margin-bottom: 18px;
}

.hero-title {
  margin: 0;
  max-width: 780px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.05em;
  background: linear-gradient(90deg, #fca5a5, #fdba74, #fecaca);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-line {
  margin: 18px 0 0;
  max-width: 680px;
  font-size: 22px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
}

.hero-summary {
  margin: 16px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
}

.hero-tags,
.meta-row,
.tag-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

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

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #fecaca;
  background: rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.hero-actions,
.section-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button-primary,
.button-secondary,
.button-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: 12px;
  padding: 0 18px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-primary {
  color: var(--white);
  background: linear-gradient(90deg, var(--red-600), var(--orange-500));
  box-shadow: 0 12px 26px rgba(220, 38, 38, 0.32);
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.button-ghost {
  color: var(--red-600);
  background: #fee2e2;
}

.button-primary:hover,
.button-secondary:hover,
.button-ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.2);
}

.hero-poster-card {
  position: relative;
  border-radius: 26px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
}

.hero-poster-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 20px;
}

.hero-poster-caption {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 26px;
  padding: 16px;
  border-radius: 18px;
  color: var(--white);
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.4), rgba(2, 6, 23, 0.84));
  backdrop-filter: blur(8px);
}

.hero-poster-caption strong {
  display: block;
  font-size: 22px;
  margin-bottom: 4px;
}

.hero-dots {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  gap: 9px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
  width: 30px;
  background: linear-gradient(90deg, var(--red-500), var(--orange-400));
}

.section-block {
  padding: 54px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  color: var(--gray-800);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  font-weight: 850;
}

.section-heading p,
.page-intro {
  margin: 8px 0 0;
  color: var(--gray-600);
  line-height: 1.8;
}

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

.movie-card {
  overflow: hidden;
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.18);
}

.movie-cover {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--slate-900);
}

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

.movie-card:hover .movie-cover img {
  transform: scale(1.08);
}

.cover-shade {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(0, 0, 0, 0);
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.movie-card:hover .cover-shade {
  opacity: 1;
  background: rgba(0, 0, 0, 0.35);
}

.play-symbol {
  width: 54px;
  height: 54px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(220, 38, 38, 0.88);
}

.play-symbol::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 15px solid currentColor;
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 8px;
  border-radius: 8px;
  color: var(--white);
  background: var(--red-600);
  font-size: 12px;
  font-weight: 800;
}

.badge-right {
  left: auto;
  right: 10px;
  background: rgba(15, 23, 42, 0.78);
}

.movie-body {
  padding: 16px;
}

.movie-title {
  margin: 0;
  color: var(--gray-800);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
}

.movie-desc {
  margin: 8px 0 0;
  min-height: 44px;
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.55;
}

.movie-meta {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--gray-500);
  font-size: 13px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-card {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-radius: 20px;
  color: var(--white);
  background: linear-gradient(135deg, var(--slate-900), #7f1d1d 58%, var(--slate-800));
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.22);
}

.category-card h2,
.category-card h3 {
  margin: 0;
  font-size: 24px;
}

.category-card p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
  font-size: 14px;
}

.filter-panel {
  margin-bottom: 26px;
  padding: 18px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(140px, 190px));
  gap: 12px;
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 0 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  outline: none;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--red-500);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.rank-list {
  display: grid;
  gap: 14px;
}

.rank-row {
  display: grid;
  grid-template-columns: 58px 128px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
}

.rank-number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  background: linear-gradient(135deg, var(--red-600), var(--orange-500));
}

.rank-thumb {
  overflow: hidden;
  border-radius: 14px;
  aspect-ratio: 16 / 10;
  background: var(--slate-900);
}

.rank-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank-title {
  margin: 0;
  color: var(--gray-800);
  font-size: 18px;
  font-weight: 850;
}

.rank-desc {
  margin: 6px 0 0;
  color: var(--gray-600);
  line-height: 1.65;
}

.detail-hero {
  color: var(--white);
  background: linear-gradient(90deg, var(--slate-950), #7f1d1d, var(--slate-950));
}

.detail-hero-inner {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: 34px;
  align-items: center;
  padding: 50px 0;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.breadcrumbs a:hover {
  color: #fecaca;
}

.detail-title {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.detail-lead {
  margin: 18px 0 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
  line-height: 1.72;
}

.detail-poster {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  padding: 12px;
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 18px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
  padding: 42px 0;
}

.player-card,
.content-card,
.side-card {
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

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

.player-frame {
  position: relative;
  overflow: hidden;
  background: #000000;
  aspect-ratio: 16 / 9;
}

.player-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--white);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.48));
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.player-overlay .play-symbol {
  width: 78px;
  height: 78px;
}

.player-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: var(--slate-950);
  color: var(--white);
}

.player-title-bar h2 {
  margin: 0;
  font-size: 20px;
}

.content-card {
  padding: 26px;
  margin-bottom: 24px;
}

.content-card h2,
.side-card h2 {
  margin: 0 0 14px;
  color: var(--gray-800);
  font-size: 24px;
  font-weight: 850;
}

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

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.info-item {
  padding: 13px;
  border-radius: 14px;
  background: var(--gray-50);
}

.info-item b {
  display: block;
  margin-bottom: 4px;
  color: var(--gray-500);
  font-size: 13px;
}

.info-item span {
  color: var(--gray-800);
  font-weight: 700;
}

.side-card {
  padding: 20px;
  margin-bottom: 20px;
}

.side-link {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 10px;
  border-radius: 14px;
  transition: background 0.2s ease;
}

.side-link:hover {
  background: var(--gray-50);
}

.side-link img {
  width: 92px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 12px;
  background: var(--slate-900);
}

.side-link h3 {
  margin: 0;
  color: var(--gray-800);
  font-size: 15px;
  line-height: 1.4;
}

.side-link p {
  margin: 5px 0 0;
  color: var(--gray-500);
  font-size: 13px;
  line-height: 1.45;
}

.site-footer {
  margin-top: 30px;
  color: #cbd5e1;
  background: linear-gradient(180deg, var(--slate-900), #000000);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
  padding: 46px 0;
}

.footer-title {
  color: var(--white);
  font-weight: 850;
  margin-bottom: 12px;
}

.footer-text,
.footer-list {
  color: #94a3b8;
  font-size: 14px;
  line-height: 1.8;
}

.footer-list {
  display: grid;
  gap: 8px;
}

.footer-list a:hover {
  color: #fca5a5;
}

.footer-bottom {
  padding: 18px 0;
  color: #64748b;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.is-hidden-by-filter {
  display: none !important;
}

@media (max-width: 1040px) {
  .movie-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .hero-poster-card,
  .detail-poster {
    max-width: 420px;
  }

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

@media (max-width: 760px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: inline-block;
  }

  .header-inner {
    min-height: 64px;
  }

  .logo-text {
    font-size: 20px;
  }

  .hero-slider,
  .hero-content {
    min-height: 680px;
  }

  .section-heading {
    display: block;
  }

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

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

  .rank-row {
    grid-template-columns: 46px 96px minmax(0, 1fr);
  }

  .rank-row .button-ghost {
    grid-column: 1 / -1;
  }

  .detail-layout {
    padding: 28px 0;
  }

  .info-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .container-wide {
    width: min(100% - 22px, 1180px);
  }

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

  .hero-title {
    font-size: 38px;
  }

  .hero-line {
    font-size: 18px;
  }

  .rank-row {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .rank-thumb {
    display: none;
  }
}

.button-primary .play-symbol {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
}

.button-primary .play-symbol::before {
  border-top-width: 5px;
  border-bottom-width: 5px;
  border-left-width: 8px;
}