:root {
  --primary-950: #1f2734;
  --primary-900: #333d4f;
  --primary-800: #39475d;
  --primary-700: #42536f;
  --primary-600: #506688;
  --accent-500: #eab308;
  --accent-400: #facc15;
  --neutral-50: #fafafa;
  --neutral-100: #f5f5f5;
  --neutral-200: #e5e5e5;
  --neutral-400: #a3a3a3;
  --neutral-600: #525252;
  --neutral-800: #262626;
  --neutral-900: #171717;
  --shadow-soft: 0 24px 60px rgba(20, 25, 34, 0.14);
  --radius-xl: 24px;
  --radius-lg: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--neutral-900);
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 42%, #f5f5f5 100%);
  line-height: 1.65;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(31, 39, 52, 0.94);
  color: #fff;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

.nav-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--primary-950);
  background: linear-gradient(135deg, var(--accent-400), #fff3a3);
  box-shadow: 0 10px 28px rgba(250, 204, 21, 0.28);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link,
.mobile-link {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: #fff;
  background: rgba(250, 204, 21, 0.18);
}

.nav-link:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
}

.mobile-nav {
  display: none;
  padding: 0 24px 18px;
  flex-wrap: wrap;
  gap: 8px;
}

.hero {
  position: relative;
  height: min(680px, calc(100vh - 72px));
  min-height: 540px;
  overflow: hidden;
  background: var(--primary-950);
}

.hero-stage,
.hero-slide,
.hero-slide img,
.hero-gradient {
  position: absolute;
  inset: 0;
}

.hero-slide {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.8s ease, transform 1.2s ease;
  pointer-events: none;
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-gradient {
  background:
    radial-gradient(circle at 74% 32%, rgba(250, 204, 21, 0.18), transparent 28%),
    linear-gradient(90deg, rgba(31, 39, 52, 0.96) 0%, rgba(31, 39, 52, 0.78) 38%, rgba(31, 39, 52, 0.22) 72%, rgba(31, 39, 52, 0.88) 100%),
    linear-gradient(0deg, rgba(31, 39, 52, 0.9) 0%, transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
  padding: 112px 24px 80px;
  margin-left: max(24px, calc((100vw - 1280px) / 2));
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-400);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.sub-hero h1,
.detail-copy h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero-text,
.lead {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(17px, 2vw, 22px);
}

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

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

.hero-tags span,
.tag-row span,
.detail-meta span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.tag-row span {
  color: var(--primary-700);
  background: #f8fafc;
  border-color: #eef2f7;
}

.hero-actions,
.intro-actions,
.sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-btn,
.ghost-btn,
.filter-bar button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.primary-btn,
.filter-bar button {
  border: none;
  color: var(--primary-950);
  background: linear-gradient(135deg, var(--accent-400), #fff1a8);
  box-shadow: 0 16px 34px rgba(250, 204, 21, 0.25);
  cursor: pointer;
}

.ghost-btn {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
}

.ghost-btn.dark {
  color: var(--primary-800);
  border-color: #d9dee8;
  background: #fff;
}

.primary-btn:hover,
.ghost-btn:hover,
.filter-bar button:hover,
.text-link:hover {
  transform: translateY(-2px);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
  background: rgba(0, 0, 0, 0.28);
  cursor: pointer;
  font-size: 32px;
  line-height: 1;
}

.hero-arrow.prev {
  left: 24px;
}

.hero-arrow.next {
  right: 24px;
}

.hero-dots {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 28px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 34px;
  height: 5px;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--accent-400);
}

main {
  overflow: hidden;
}

.panel,
.content-section,
.sub-hero,
.detail-hero,
.player-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px 24px;
}

.intro-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: -46px;
  position: relative;
  z-index: 8;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
}

.intro-panel h2,
.section-heading h2,
.text-panel h2,
.side-panel h2 {
  margin: 0;
  color: var(--neutral-900);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.intro-panel p,
.sub-hero p,
.text-panel p,
.side-panel dd,
.category-overview-card p {
  color: var(--neutral-600);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-link,
.text-link {
  color: var(--primary-700);
  background: #fff;
  box-shadow: 0 10px 28px rgba(31, 39, 52, 0.08);
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 160px 160px auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 28px;
  padding: 16px;
  border: 1px solid #e9edf4;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 34px rgba(31, 39, 52, 0.06);
}

.filter-bar label {
  display: grid;
  gap: 6px;
  color: var(--neutral-600);
  font-size: 13px;
  font-weight: 700;
}

.filter-bar input,
.filter-bar select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #dfe5ef;
  border-radius: 14px;
  padding: 0 12px;
  color: var(--neutral-900);
  background: #f8fafc;
  outline: none;
}

.filter-bar input:focus,
.filter-bar select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(80, 102, 136, 0.12);
}

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

.compact-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.movie-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 16px 38px rgba(31, 39, 52, 0.09);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(31, 39, 52, 0.16);
}

.movie-card[hidden] {
  display: none;
}

.movie-poster {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--primary-900);
}

.movie-poster img,
.category-card img,
.category-cover img,
.rank-poster img,
.detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.poster-shade,
.category-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(17, 24, 39, 0.58), transparent 58%);
}

.rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  min-width: 42px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-950);
  background: var(--accent-400);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.movie-info {
  padding: 16px;
}

.movie-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--neutral-400);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.movie-info h3 {
  margin: 8px 0 8px;
  font-size: 19px;
  line-height: 1.25;
  font-weight: 900;
}

.movie-info h3 a:hover {
  color: var(--primary-600);
}

.movie-info p {
  min-height: 52px;
  margin: 0 0 14px;
  color: var(--neutral-600);
  font-size: 14px;
}

.dark-section {
  max-width: none;
  padding-left: max(24px, calc((100vw - 1280px) / 2));
  padding-right: max(24px, calc((100vw - 1280px) / 2));
  color: #fff;
  background: linear-gradient(135deg, var(--primary-950), var(--primary-700));
}

.dark-section .section-heading h2,
.dark-section .eyebrow {
  color: #fff;
}

.rank-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
}

.rank-poster {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  border-radius: var(--radius-xl);
  background: #000;
}

.rank-poster img {
  position: absolute;
  inset: 0;
  opacity: 0.75;
}

.rank-poster div {
  position: absolute;
  inset: auto 0 0;
  padding: 28px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.86), transparent);
}

.rank-poster p,
.rank-poster h3 {
  margin: 0;
}

.rank-poster h3 {
  margin: 8px 0 14px;
  font-size: 30px;
  line-height: 1.2;
}

.rank-list {
  display: grid;
  gap: 10px;
}

.rank-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.25s ease, transform 0.25s ease;
}

.rank-row:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

.rank-row span {
  color: var(--accent-400);
  font-weight: 900;
}

.rank-row em {
  color: rgba(255, 255, 255, 0.62);
  font-style: normal;
}

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

.category-card {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: #fff;
  box-shadow: 0 16px 38px rgba(31, 39, 52, 0.12);
}

.category-card img,
.category-layer {
  position: absolute;
  inset: 0;
}

.category-card strong,
.category-card em {
  position: relative;
  z-index: 3;
  display: block;
  padding: 0 22px;
}

.category-card strong {
  margin-top: 112px;
  font-size: 24px;
  font-weight: 900;
}

.category-card em {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-style: normal;
  font-size: 14px;
}

.sub-hero {
  padding-top: 86px;
  padding-bottom: 58px;
  text-align: center;
}

.sub-hero h1 {
  color: var(--primary-950);
}

.sub-hero p {
  max-width: 760px;
  margin: 18px auto 0;
  font-size: 18px;
}

.sub-actions {
  justify-content: center;
}

.category-overview-grid {
  display: grid;
  gap: 24px;
}

.category-overview-card {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: 0 18px 45px rgba(31, 39, 52, 0.09);
}

.category-cover {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 18px;
  background: var(--primary-900);
}

.category-overview-card h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.sample-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.sample-links span {
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--primary-700);
  background: #f2f5f9;
  font-size: 13px;
}

.detail-hero {
  padding-bottom: 32px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: var(--neutral-600);
  font-size: 14px;
}

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

.detail-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  padding: 24px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 90% 12%, rgba(250, 204, 21, 0.2), transparent 28%),
    linear-gradient(135deg, var(--primary-950), var(--primary-700));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.detail-cover {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 22px;
  background: #000;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.22);
}

.detail-copy h1 {
  color: #fff;
}

.detail-copy .lead {
  color: rgba(255, 255, 255, 0.84);
}

.detail-meta {
  margin-top: 22px;
}

.player-section {
  padding-top: 24px;
  padding-bottom: 42px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  background: #05070b;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22);
}

.media-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.play-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  border: none;
  color: #fff;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.24));
  cursor: pointer;
}

.player-shell.is-playing .play-overlay {
  opacity: 0;
  pointer-events: none;
}

.play-icon {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--primary-950);
  background: var(--accent-400);
  box-shadow: 0 18px 48px rgba(250, 204, 21, 0.3);
  font-size: 28px;
  padding-left: 4px;
}

.play-overlay strong {
  font-size: 20px;
}

.detail-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  padding-top: 26px;
}

.text-panel,
.side-panel {
  border-radius: var(--radius-xl);
  padding: 28px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(31, 39, 52, 0.08);
}

.text-panel h2:not(:first-child) {
  margin-top: 28px;
}

.text-panel p {
  margin: 14px 0 0;
  font-size: 17px;
}

.side-panel dl {
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.side-panel div {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eef2f7;
}

.side-panel dt {
  color: var(--neutral-400);
  font-weight: 800;
}

.side-panel dd {
  margin: 0;
}

.empty-state {
  display: none;
  margin: 32px 0 0;
  padding: 24px;
  border-radius: 18px;
  text-align: center;
  color: var(--neutral-600);
  background: #fff;
}

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

.site-footer {
  margin-top: 60px;
  color: #fff;
  background: var(--primary-950);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px 24px;
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.footer-inner p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.66);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
  justify-content: flex-end;
}

.footer-links a {
  border-radius: 999px;
  padding: 8px 13px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 24px 22px;
  text-align: center;
  color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 1100px) {
  .movie-grid,
  .category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .compact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .menu-toggle {
    display: flex;
  }

  .mobile-nav.is-open {
    display: flex;
  }

  .hero {
    height: auto;
    min-height: 620px;
  }

  .hero-content {
    padding-top: 86px;
    padding-bottom: 108px;
  }

  .hero-arrow {
    display: none;
  }

  .intro-panel,
  .footer-inner,
  .detail-layout,
  .category-overview-card {
    grid-template-columns: 1fr;
  }

  .intro-actions,
  .footer-links {
    justify-content: flex-start;
  }

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

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

  .category-overview-card {
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .nav-wrap,
  .panel,
  .content-section,
  .sub-hero,
  .detail-hero,
  .player-section {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .hero h1,
  .sub-hero h1,
  .detail-copy h1 {
    font-size: 36px;
  }

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

  .movie-info p {
    min-height: auto;
  }

  .rank-row {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .rank-row em {
    grid-column: 2;
  }

  .side-panel div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}