:root {
  --ocean-50: #f0f9ff;
  --ocean-100: #e0f2fe;
  --ocean-400: #38bdf8;
  --ocean-600: #0284c7;
  --ocean-700: #0369a1;
  --island-600: #16a34a;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --shadow-soft: 0 2px 15px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 18px 45px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--gray-50);
  color: var(--gray-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

.container {
  width: min(100% - 2rem, 80rem);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(243, 244, 246, 0.95);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(6px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
}

.brand-name {
  background: linear-gradient(90deg, var(--ocean-600), var(--island-600));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1.5rem;
}

.brand-icon {
  color: var(--ocean-600);
  display: inline-flex;
}

.brand-svg {
  width: 2rem;
  height: 2rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--gray-600);
  font-size: 0.92rem;
  font-weight: 650;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ocean-600);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0.75rem;
  background: transparent;
  padding: 0.55rem;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--gray-700);
  border-radius: 999px;
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--gray-100);
  background: white;
  padding: 0.75rem 1rem 1rem;
}

.mobile-link {
  display: block;
  border-radius: 0.75rem;
  color: var(--gray-600);
  font-size: 0.95rem;
  font-weight: 650;
  padding: 0.75rem 1rem;
}

.mobile-link:hover,
.mobile-link.active {
  background: var(--ocean-50);
  color: var(--ocean-600);
}

.hero-section {
  position: relative;
  min-height: 500px;
  height: 70vh;
  background: var(--gray-900);
}

.hero-carousel {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-media,
.hero-media img {
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 5s ease;
}

.hero-slide.is-active .hero-media img {
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 7, 18, 0.92), rgba(3, 7, 18, 0.48) 48%, rgba(3, 7, 18, 0.12)), linear-gradient(0deg, rgba(0, 0, 0, 0.85), transparent 58%);
}

.hero-copy {
  position: absolute;
  left: max(2rem, calc((100vw - 80rem) / 2));
  right: 2rem;
  bottom: 8%;
  max-width: 48rem;
  color: white;
}

.hero-kicker,
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.18);
  color: #bae6fd;
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.8rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero-copy p {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-tags,
.card-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.hero-tags {
  margin-top: 1rem;
}

.hero-tags span,
.card-tags span,
.detail-tags span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.17);
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.28rem 0.65rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border-radius: 999px;
  font-weight: 800;
  padding: 0.75rem 1.2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(90deg, var(--ocean-600), var(--island-600));
  color: white;
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.35);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  color: white;
  backdrop-filter: blur(6px);
}

.hero-controls {
  position: absolute;
  right: max(1rem, calc((100vw - 80rem) / 2));
  bottom: 8%;
  display: flex;
  gap: 0.55rem;
}

.hero-control {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: white;
  font-size: 1.35rem;
  transition: background 0.2s ease;
}

.hero-control:hover {
  background: rgba(255, 255, 255, 0.24);
}

.section {
  padding: 3rem 0;
}

.section.white {
  background: white;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head h2,
.content-block h2,
.player-section h2 {
  margin: 0;
  color: var(--gray-900);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.15;
}

.section-head p {
  margin: 0.4rem 0 0;
  color: var(--gray-500);
}

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

.text-link:hover {
  color: var(--ocean-700);
}

.scroll-row {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1rem;
  scrollbar-width: thin;
}

.scroll-row .movie-card {
  flex: 0 0 16rem;
}

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

.movie-card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 1rem;
  background: #0f172a;
  box-shadow: var(--shadow-soft);
  transform: translateZ(0);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

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

.movie-card:hover img {
  transform: scale(1.1);
}

.card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.18) 58%, rgba(0, 0, 0, 0.02));
  opacity: 0.9;
}

.card-content {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  color: white;
}

.card-tags {
  margin-bottom: 0.55rem;
}

.card-tags span {
  background: rgba(2, 132, 199, 0.72);
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
}

.card-content strong,
.card-content small,
.card-content em {
  display: block;
}

.card-content strong {
  display: -webkit-box;
  overflow: hidden;
  color: white;
  font-size: 1rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-content small {
  display: -webkit-box;
  overflow: hidden;
  min-height: 1.25rem;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  line-height: 1.4;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.card-content em {
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.75rem;
  font-style: normal;
}

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

.category-card {
  position: relative;
  min-height: 14rem;
  overflow: hidden;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, var(--ocean-600), var(--island-600));
  color: white;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.category-card:nth-child(2n) {
  background: linear-gradient(135deg, #0f172a, var(--ocean-600));
}

.category-card:nth-child(3n) {
  background: linear-gradient(135deg, #064e3b, var(--island-600));
}

.category-card h2 {
  margin: 0;
  font-size: 1.55rem;
}

.category-card p {
  margin: 0.8rem 0 2rem;
  color: rgba(255, 255, 255, 0.82);
}

.category-card span {
  position: absolute;
  left: 1.5rem;
  bottom: 1.5rem;
  font-weight: 800;
}

.page-hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.34), transparent 30%), linear-gradient(135deg, #0f172a, #0369a1 55%, #16a34a);
  color: white;
  padding: 4.5rem 0;
}

.page-hero h1 {
  max-width: 55rem;
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.page-hero p {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.08rem;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--gray-100);
  border-radius: 1.25rem;
  background: white;
  box-shadow: var(--shadow-soft);
  padding: 1rem;
}

.filter-panel label {
  display: grid;
  gap: 0.35rem;
  color: var(--gray-600);
  font-size: 0.85rem;
  font-weight: 750;
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  border: 1px solid var(--gray-300);
  border-radius: 0.85rem;
  outline: none;
  padding: 0.72rem 0.85rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--ocean-600);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.14);
}

.filter-empty {
  display: none;
  border-radius: 1rem;
  background: var(--ocean-50);
  color: var(--ocean-700);
  font-weight: 750;
  padding: 1rem;
}

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

.filter-item.is-hidden {
  display: none;
}

.ranking-list {
  display: grid;
  gap: 1rem;
}

.rank-card {
  display: grid;
  grid-template-columns: auto 7rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  border-radius: 1.25rem;
  background: white;
  box-shadow: var(--shadow-soft);
  padding: 0.85rem;
}

.rank-no {
  width: 3rem;
  color: var(--ocean-600);
  font-size: 1.5rem;
  font-weight: 900;
  text-align: center;
}

.rank-card img {
  width: 7rem;
  aspect-ratio: 3 / 4;
  border-radius: 0.85rem;
  object-fit: cover;
}

.rank-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.rank-card p {
  display: -webkit-box;
  overflow: hidden;
  margin: 0.35rem 0 0;
  color: var(--gray-600);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.rank-meta {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.compact-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 0.8rem;
}

.compact-card {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  border-radius: 1rem;
  background: white;
  box-shadow: var(--shadow-soft);
  padding: 0.55rem;
}

.compact-card img {
  width: 4.5rem;
  aspect-ratio: 3 / 4;
  border-radius: 0.75rem;
  object-fit: cover;
}

.compact-card strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--gray-900);
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.compact-card small {
  display: block;
  margin-top: 0.25rem;
  color: var(--gray-500);
}

.detail-hero {
  background: linear-gradient(135deg, #0f172a, #0c4a6e 58%, #064e3b);
  color: white;
  padding: 3rem 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.detail-poster {
  max-width: 20rem;
  overflow: hidden;
  border-radius: 1.25rem;
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.35);
}

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

.breadcrumb {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.breadcrumb a:hover {
  color: white;
}

.detail-copy h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.detail-meta span {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 750;
  padding: 0.35rem 0.75rem;
}

.detail-lead {
  max-width: 48rem;
  margin: 1rem 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.detail-tags span {
  background: rgba(56, 189, 248, 0.24);
}

.player-section,
.content-block {
  padding: 3rem 0 0;
}

.player-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 1.25rem;
  border-radius: 1.25rem;
  background: #020617;
  box-shadow: var(--shadow-hover);
}

.player-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
  object-fit: cover;
}

.player-trigger {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.12));
  color: white;
  cursor: pointer;
}

.player-wrap.is-playing .player-trigger {
  opacity: 0;
  pointer-events: none;
}

.player-play-icon {
  display: grid;
  place-items: center;
  width: clamp(4rem, 11vw, 6.5rem);
  height: clamp(4rem, 11vw, 6.5rem);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--ocean-600), var(--island-600));
  box-shadow: 0 18px 50px rgba(2, 132, 199, 0.42);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  padding-left: 0.2rem;
}

.content-block {
  display: grid;
  gap: 1.25rem;
}

.content-card {
  border-radius: 1.25rem;
  background: white;
  box-shadow: var(--shadow-soft);
  padding: 1.35rem;
}

.content-card h2 {
  margin-bottom: 0.75rem;
}

.content-card p {
  margin: 0;
  color: var(--gray-600);
  white-space: pre-line;
}

@media (min-width: 640px) {
  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 768px) {
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .filter-panel {
    grid-template-columns: minmax(0, 1fr) 13rem 12rem;
    align-items: end;
  }

  .detail-grid {
    grid-template-columns: 20rem minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .movie-grid.dense {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

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

@media (max-width: 767px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .mobile-menu.is-open {
    display: block;
  }

  .hero-section {
    height: 78vh;
    min-height: 560px;
  }

  .hero-copy {
    left: 1rem;
    right: 1rem;
    bottom: 5.5rem;
  }

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

  .hero-controls {
    left: 1rem;
    right: auto;
    bottom: 1.5rem;
  }

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

  .rank-card {
    grid-template-columns: auto 5.5rem minmax(0, 1fr);
  }

  .rank-card img {
    width: 5.5rem;
  }
}