* {
  box-sizing: border-box;
}

:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  --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;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --soft-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--slate-900);
  background: linear-gradient(180deg, var(--sky-50) 0%, var(--white) 26%, var(--slate-50) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.07);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  box-shadow: 0 12px 22px rgba(14, 165, 233, 0.28);
  font-size: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 9px 14px;
  color: var(--slate-700);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--sky-700);
  background: var(--sky-100);
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: var(--slate-100);
  color: var(--slate-800);
  cursor: pointer;
}

.hero-slider {
  position: relative;
  height: 640px;
  min-height: 560px;
  overflow: hidden;
  background: var(--slate-900);
}

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

.hero-slide {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.02);
  transition: opacity 0.6s ease, transform 0.8s ease;
}

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

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

.hero-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.88) 0%, rgba(2, 6, 23, 0.66) 42%, rgba(2, 132, 199, 0.18) 100%);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  align-items: center;
  gap: 58px;
}

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

.hero-kicker,
.section-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 14px;
  color: var(--white);
  background: var(--sky-600);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 22px 0 16px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
  max-width: 680px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0;
}

.hero-meta span {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

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

.primary-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-btn {
  color: var(--white);
  background: var(--sky-600);
  box-shadow: 0 15px 30px rgba(2, 132, 199, 0.32);
}

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

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

.ghost-btn {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
}

.ghost-btn.light {
  color: var(--sky-700);
  border-color: var(--sky-200);
  background: var(--white);
}

.hero-poster {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
  transform: rotate(2deg);
}

.hero-poster::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: inherit;
}

.hero-poster img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transform: translateY(-50%);
  font-size: 34px;
  line-height: 1;
}

.hero-prev {
  left: 24px;
}

.hero-next {
  right: 24px;
}

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

.hero-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: width 0.25s ease, background 0.25s ease;
}

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

.search-landing {
  margin-top: -36px;
  position: relative;
  z-index: 6;
}

.filter-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(16px);
}

.search-box {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  color: var(--slate-600);
  font-weight: 800;
}

.search-box input {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  color: var(--slate-900);
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  outline: none;
  background: var(--slate-50);
}

.search-box input:focus {
  border-color: var(--sky-500);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-chip {
  border: 0;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--slate-700);
  background: var(--slate-100);
  cursor: pointer;
  font-weight: 800;
}

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

.section {
  padding: 62px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.compact-heading {
  margin-bottom: 18px;
}

.section-heading h2,
.sub-hero h1,
.detail-article h1 {
  margin: 12px 0 0;
  color: var(--slate-900);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.section-heading a {
  color: var(--sky-700);
  font-weight: 800;
}

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

.movie-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--soft-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  border-color: var(--sky-200);
  box-shadow: var(--shadow);
}

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

.poster-wrap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.poster-wrap::after {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), transparent 60%);
  transition: opacity 0.25s ease;
}

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

.year-badge,
.rank-badge,
.card-play {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.year-badge {
  top: 12px;
  right: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--white);
  background: var(--sky-600);
  font-size: 12px;
  font-weight: 800;
}

.rank-badge {
  top: 12px;
  left: 12px;
  min-width: 34px;
  height: 34px;
  border-radius: 12px;
  color: var(--white);
  background: rgba(15, 23, 42, 0.84);
  font-weight: 900;
}

.card-play {
  left: 50%;
  top: 50%;
  width: 54px;
  height: 54px;
  opacity: 0;
  border-radius: 50%;
  color: var(--sky-700);
  background: rgba(255, 255, 255, 0.92);
  transform: translate(-50%, -50%) scale(0.86);
  transition: opacity 0.25s ease, transform 0.25s ease;
  font-size: 20px;
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.2);
}

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

.movie-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

.movie-card h3 {
  margin: 0 0 8px;
  color: var(--slate-900);
  font-size: 17px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.movie-card p {
  margin: 0 0 12px;
  color: var(--slate-600);
  font-size: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.chip-row span,
.detail-tags span {
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--sky-700);
  background: var(--sky-100);
  font-size: 12px;
  font-weight: 800;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  color: var(--slate-500);
  font-size: 13px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
}

.rank-panel,
.category-panel,
.side-card,
.detail-article {
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 24px;
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.rank-panel,
.category-panel {
  padding: 24px;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 36px 70px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 16px;
  background: var(--slate-50);
  transition: background 0.2s ease, transform 0.2s ease;
}

.rank-row:hover {
  background: var(--sky-50);
  transform: translateX(3px);
}

.rank-row img {
  width: 70px;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  object-fit: cover;
}

.rank-num {
  color: var(--sky-700);
  font-size: 20px;
  font-weight: 900;
}

.rank-title {
  font-weight: 800;
  color: var(--slate-900);
}

.rank-meta {
  color: var(--slate-500);
  font-size: 13px;
}

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

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

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  border-radius: 22px;
  color: var(--white);
  background: var(--slate-800);
  box-shadow: var(--soft-shadow);
}

.category-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.58;
  transition: transform 0.5s ease;
}

.category-tile:hover img {
  transform: scale(1.08);
}

.category-tile::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.88), rgba(2, 132, 199, 0.12));
}

.category-tile span,
.category-tile p {
  position: relative;
  z-index: 1;
}

.category-tile span {
  font-size: 20px;
  font-weight: 900;
}

.category-tile p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.sub-hero {
  padding: 76px 0 64px;
  color: var(--white);
  background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.42), transparent 34%), linear-gradient(135deg, var(--slate-900), #123b5a 58%, var(--sky-700));
}

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

.sub-hero p {
  max-width: 760px;
  margin: 18px 0 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.ranking-hero {
  background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.48), transparent 35%), linear-gradient(135deg, #07111f, #12314e 58%, #075985);
}

.empty-state {
  display: none;
  margin-top: 24px;
  padding: 22px;
  border-radius: 18px;
  color: var(--slate-600);
  text-align: center;
  background: var(--white);
  border: 1px solid var(--slate-200);
}

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

.detail-shell {
  padding: 34px 0 0;
  background: linear-gradient(180deg, var(--sky-50), var(--white));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--slate-500);
  font-size: 14px;
}

.breadcrumb a:hover,
.side-card a:hover {
  color: var(--sky-700);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #000000;
  box-shadow: 0 24px 58px rgba(15, 23, 42, 0.24);
}

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

.player-cover {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 0;
  color: var(--white);
  background: radial-gradient(circle, rgba(2, 132, 199, 0.18), rgba(2, 6, 23, 0.58));
  cursor: pointer;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

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

.play-icon {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--sky-700);
  background: rgba(255, 255, 255, 0.94);
  font-size: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.detail-article {
  margin-top: 24px;
  padding: 28px;
}

.detail-article h1 {
  margin-top: 0;
}

.detail-article h2,
.side-card h2 {
  margin: 24px 0 12px;
  color: var(--slate-900);
  font-size: 22px;
}

.detail-article p {
  color: var(--slate-700);
  font-size: 16px;
}

.lead-text {
  margin-top: 12px;
  color: var(--slate-600);
  font-size: 18px;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.detail-meta span {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--slate-700);
  background: var(--slate-100);
  font-weight: 800;
}

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

.detail-side {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 18px;
}

.side-poster {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.side-poster img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.side-card {
  padding: 22px;
}

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

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

.side-card dt {
  color: var(--slate-500);
  font-size: 13px;
}

.side-card dd {
  margin: -8px 0 0;
  color: var(--slate-900);
  font-weight: 800;
}

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

.compact-card .poster-wrap img {
  aspect-ratio: 16 / 9;
}

.site-footer {
  margin-top: 42px;
  color: var(--slate-300);
  background: var(--slate-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding: 52px 0;
}

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

.site-footer p {
  color: var(--slate-400);
  max-width: 420px;
}

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

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

.footer-links a {
  color: var(--slate-400);
}

.footer-links a:hover {
  color: var(--sky-200);
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--slate-500);
  text-align: center;
  font-size: 14px;
}

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-poster {
    display: none;
  }

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

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

  .split-section,
  .detail-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .detail-side {
    position: static;
  }

  .side-poster {
    max-width: 340px;
  }
}

@media (max-width: 760px) {
  .layout {
    width: min(100% - 24px, 1180px);
  }

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

  .site-nav {
    position: absolute;
    left: 12px;
    right: 12px;
    top: 66px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--slate-200);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .hero-slider {
    height: 580px;
    min-height: 520px;
  }

  .hero-content {
    gap: 0;
    padding-top: 40px;
  }

  .hero-copy h1,
  .hero-copy h2 {
    font-size: clamp(36px, 13vw, 54px);
  }

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

  .hero-arrow {
    display: none;
  }

  .search-box {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 42px 0;
  }

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

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

  .movie-card-body {
    padding: 13px;
  }

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

  .rank-row {
    grid-template-columns: 32px 60px 1fr;
  }

  .rank-meta {
    grid-column: 3;
  }

  .sub-hero {
    padding: 56px 0 48px;
  }

  .detail-article {
    padding: 20px;
  }
}

@media (max-width: 460px) {
  .movie-grid,
  .ranking-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .sub-hero-actions {
    flex-direction: column;
  }

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