:root {
  --primary-900: #0b3f6e;
  --primary-800: #07508f;
  --primary-700: #0158a0;
  --primary-600: #006fc6;
  --primary-500: #0c8ce8;
  --primary-50: #f0f7ff;
  --accent-600: #0d9485;
  --accent-500: #14b8a2;
  --accent-300: #5feacf;
  --neutral-950: #07111f;
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748b;
  --neutral-300: #cbd5e1;
  --neutral-200: #e2e8f0;
  --neutral-100: #f1f5f9;
  --neutral-50: #f8fafc;
  --white: #ffffff;
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 22px 70px rgba(15, 23, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--neutral-900);
  background: var(--neutral-50);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--white);
  background: rgba(11, 63, 110, 0.96);
  box-shadow: 0 8px 28px rgba(7, 17, 31, 0.18);
  backdrop-filter: blur(12px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

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

.logo-mark {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

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

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 15px;
}

.desktop-nav a,
.mobile-nav a,
.site-footer a {
  transition: color 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.site-footer a:hover {
  color: var(--accent-300);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.10);
  cursor: pointer;
}

.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 16px;
}

.mobile-nav a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  margin-top: 8px;
}

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

.hero {
  position: relative;
  overflow: hidden;
  min-height: 610px;
  color: var(--white);
  background: var(--neutral-950);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.92) 0%, rgba(7, 17, 31, 0.68) 44%, rgba(7, 17, 31, 0.22) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.82), rgba(7, 17, 31, 0.12));
}

.hero-content {
  position: relative;
  display: grid;
  min-height: 610px;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: 48px;
  padding: 72px 0;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--accent-300);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.detail-title h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  margin: 22px 0 0;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
}

.hero-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0;
}

.hero-tags span,
.detail-tags span,
.meta-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-actions,
.section-heading,
.detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border: 0;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  box-shadow: 0 16px 32px rgba(0, 111, 198, 0.28);
}

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.20);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.hero-panel-body {
  padding: 22px;
}

.hero-panel-body h2 {
  margin: 0 0 8px;
  font-size: 24px;
}

.hero-panel-body p {
  margin: 0;
  font-size: 15px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
  z-index: 3;
}

.hero-dots button {
  width: 34px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: var(--accent-300);
}

.main-content {
  padding: 48px 0 72px;
}

.page-hero {
  padding: 56px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 15% 15%, rgba(20, 184, 162, 0.38), transparent 32%),
    linear-gradient(135deg, var(--primary-900), var(--neutral-900));
}

.page-hero p {
  max-width: 760px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 170px 150px;
  gap: 14px;
  margin: 0 0 32px;
  padding: 18px;
  border: 1px solid var(--neutral-200);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  color: var(--neutral-500);
  background: var(--neutral-50);
}

.search-box input,
.filter-panel select {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--neutral-800);
  background: transparent;
}

.filter-panel select {
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 14px;
  background: var(--neutral-50);
}

.section-block {
  margin-top: 46px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--neutral-600);
}

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

.movie-card {
  min-width: 0;
  border: 1px solid var(--neutral-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 111, 198, 0.26);
  box-shadow: var(--shadow-lg);
}

.poster-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--primary-50), var(--neutral-200));
}

.poster-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.poster-badge,
.poster-type {
  position: absolute;
  top: 10px;
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  border-radius: 999px;
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(8px);
}

.poster-badge {
  left: 10px;
}

.poster-type {
  right: 10px;
}

.card-body {
  padding: 16px;
}

.card-body h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body p {
  margin: 9px 0 0;
  min-height: 44px;
  color: var(--neutral-600);
  font-size: 14px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: 12px;
  color: var(--primary-700);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  position: relative;
  padding: 24px;
  min-height: 170px;
  border-radius: 20px;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 15%, rgba(95, 234, 207, 0.35), transparent 30%),
    linear-gradient(135deg, var(--primary-800), var(--primary-600));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.category-card h2,
.category-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.category-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
}

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

.rank-item {
  display: grid;
  grid-template-columns: 66px 110px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.rank-no {
  display: inline-flex;
  width: 50px;
  height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  color: var(--white);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
}

.rank-item img {
  width: 110px;
  height: 70px;
  border-radius: 12px;
  object-fit: cover;
}

.rank-info h3 {
  margin: 0;
  font-size: 18px;
}

.rank-info p {
  margin: 6px 0 0;
  color: var(--neutral-600);
}

.rank-meta {
  color: var(--primary-700);
  font-weight: 800;
}

.detail-hero {
  color: var(--white);
  background:
    radial-gradient(circle at 20% 10%, rgba(20, 184, 162, 0.26), transparent 30%),
    linear-gradient(135deg, var(--neutral-950), var(--primary-900));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--accent-300);
}

.detail-title {
  padding: 36px 0 42px;
}

.detail-title p {
  max-width: 850px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: start;
}

.player-card,
.content-card,
.side-card {
  border: 1px solid var(--neutral-200);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

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

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--white);
  border: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.58), rgba(0, 0, 0, 0.22));
  cursor: pointer;
  z-index: 2;
}

.play-overlay.is-hidden {
  display: none;
}

.play-icon {
  display: inline-flex;
  width: 76px;
  height: 76px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--white);
  font-size: 28px;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
}

.player-info {
  padding: 18px 20px;
}

.player-info h2 {
  margin: 0;
  font-size: 22px;
}

.player-info p {
  margin: 8px 0 0;
  color: var(--neutral-600);
}

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

.content-card h2,
.side-card h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.content-card p {
  margin: 0 0 18px;
  color: var(--neutral-700);
}

.side-card {
  padding: 20px;
}

.side-poster {
  width: 100%;
  border-radius: 16px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-bottom: 16px;
}

.info-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.info-list div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--neutral-200);
  padding-bottom: 10px;
}

.info-list dt {
  color: var(--neutral-500);
}

.info-list dd {
  margin: 0;
  color: var(--neutral-900);
  font-weight: 700;
  text-align: right;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.empty-state {
  display: none;
  padding: 32px;
  text-align: center;
  color: var(--neutral-600);
  border: 1px dashed var(--neutral-300);
  border-radius: 18px;
  background: var(--white);
}

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

.site-footer {
  color: var(--neutral-300);
  background: var(--neutral-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding: 46px 0;
}

.footer-logo {
  color: var(--white);
  margin-bottom: 14px;
}

.site-footer h3 {
  margin: 0 0 12px;
  color: var(--white);
}

.site-footer p,
.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding: 18px;
  text-align: center;
  color: var(--neutral-300);
}

@media (max-width: 1080px) {
  .desktop-nav {
    gap: 14px;
    font-size: 14px;
  }

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

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

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

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

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

  .hero,
  .hero-content {
    min-height: 720px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 0 72px;
  }

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

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

  .rank-item {
    grid-template-columns: 54px 86px minmax(0, 1fr);
  }

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

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

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

  .hero h1,
  .page-hero h1,
  .detail-title h1 {
    font-size: 34px;
  }

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

  .rank-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .rank-item img {
    display: none;
  }

  .rank-meta {
    grid-column: 2;
  }
}