:root {
  --color-bg: #f8fafc;
  --color-panel: #ffffff;
  --color-ink: #111827;
  --color-muted: #64748b;
  --color-line: #e2e8f0;
  --color-soft: #eff6ff;
  --color-sky: #0ea5e9;
  --color-cyan: #06b6d4;
  --color-blue: #2563eb;
  --color-dark: #0f172a;
  --shadow-card: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 8px 24px rgba(14, 165, 233, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: linear-gradient(180deg, #f0f9ff 0%, var(--color-bg) 34%, #ffffff 100%);
  min-height: 100vh;
}

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

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

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.05);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: #ffffff;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-sky), var(--color-cyan), var(--color-blue));
  box-shadow: var(--shadow-soft);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-size: 22px;
  background: linear-gradient(135deg, var(--color-sky), var(--color-blue));
  -webkit-background-clip: text;
  color: transparent;
}

.brand-text em {
  margin-top: 5px;
  font-size: 12px;
  font-style: normal;
  color: var(--color-muted);
}

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

.nav-link,
.mobile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 12px;
  color: #334155;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.mobile-link:hover,
.nav-link.active,
.mobile-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-sky), var(--color-cyan));
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--color-soft);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-sky);
  border-radius: 999px;
}

.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 14px;
  padding: 10px;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.mobile-nav.is-open {
  display: grid;
  gap: 8px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 38px 0 60px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(14, 165, 233, 0.20), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(6, 182, 212, 0.20), transparent 26%);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 30px;
  min-height: 560px;
}

.hero-slider {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  background: var(--color-dark);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.20);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: end;
  padding: 42px;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.6s ease, transform 0.8s ease;
}

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

.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.58) 52%, rgba(15, 23, 42, 0.24)), linear-gradient(0deg, rgba(15, 23, 42, 0.80), transparent 58%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 630px;
  color: #ffffff;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  font-size: 14px;
}

.hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.hero-copy p {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-sky), var(--color-cyan));
  box-shadow: var(--shadow-soft);
}

.btn-ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.btn-light {
  color: var(--color-sky);
  background: #ffffff;
  border-color: var(--color-line);
}

.hero-side {
  display: grid;
  align-content: stretch;
  gap: 18px;
}

.hero-search {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
}

.hero-search h2 {
  margin: 0 0 12px;
  font-size: 26px;
}

.hero-search p {
  margin: 0 0 18px;
  color: var(--color-muted);
  line-height: 1.7;
}

.quick-search {
  display: flex;
  gap: 10px;
}

.quick-search input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: #ffffff;
  outline: none;
}

.quick-search button {
  border: 0;
  cursor: pointer;
}

.hero-picks {
  display: grid;
  gap: 12px;
}

.hero-pick {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
}

.hero-pick img {
  width: 92px;
  height: 62px;
  object-fit: cover;
  border-radius: 16px;
}

.hero-pick strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}

.hero-pick span {
  color: var(--color-muted);
  font-size: 13px;
}

.page-section {
  padding: 56px 0;
}

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

.section-head h1,
.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.section-more {
  flex-shrink: 0;
  color: var(--color-sky);
  font-weight: 800;
}

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

.movie-card {
  min-width: 0;
}

.card-hover {
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.07);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.card-hover:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.28);
  box-shadow: 0 22px 52px rgba(14, 165, 233, 0.14);
}

.poster-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #e0f2fe, #cffafe);
}

.poster-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

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

.poster-type,
.rank-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  padding: 5px 10px;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.76);
  backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 800;
}

.rank-badge {
  left: 12px;
  right: auto;
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}

.card-body {
  padding: 18px;
}

.card-title,
.row-title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-size: 18px;
  font-weight: 850;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.card-title:hover,
.row-title:hover {
  color: var(--color-sky);
}

.movie-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
  color: var(--color-muted);
  font-size: 13px;
}

.movie-meta span {
  display: inline-flex;
  align-items: center;
}

.movie-meta span + span::before {
  content: "";
  width: 4px;
  height: 4px;
  margin-right: 8px;
  border-radius: 50%;
  background: #cbd5e1;
}

.card-body p,
.row-content p {
  margin: 0 0 14px;
  color: var(--color-muted);
  line-height: 1.65;
  font-size: 14px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-list span,
.detail-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  color: #0369a1;
  background: #e0f2fe;
  font-size: 12px;
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.category-card {
  display: block;
  min-height: 178px;
  padding: 26px;
  border-radius: 26px;
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7, #06b6d4 55%, #2563eb);
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 48px rgba(37, 99, 235, 0.22);
}

.category-card h2,
.category-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
}

.category-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.7;
}

.filter-panel {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
  padding: 18px;
  border: 1px solid var(--color-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}

.search-box {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
}

.search-box span {
  color: var(--color-muted);
  font-weight: 800;
}

.search-box input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: #ffffff;
  outline: none;
}

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

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.filter-chip {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: #334155;
  background: #ffffff;
  cursor: pointer;
  font-weight: 750;
}

.filter-chip.active,
.filter-chip:hover {
  color: #ffffff;
  border-color: var(--color-sky);
  background: var(--color-sky);
}

.movie-list {
  display: grid;
  gap: 16px;
}

.movie-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--color-line);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.row-poster {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  background: linear-gradient(135deg, #e0f2fe, #cffafe);
}

.row-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.row-content {
  min-width: 0;
  align-self: center;
}

.page-hero {
  padding: 50px 0 24px;
}

.page-hero-card {
  padding: 34px;
  border-radius: 32px;
  color: #ffffff;
  background: linear-gradient(135deg, #0f172a, #0369a1 52%, #0891b2);
  box-shadow: 0 28px 72px rgba(15, 23, 42, 0.18);
}

.page-hero-card h1 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
}

.page-hero-card p {
  margin: 0;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  line-height: 1.8;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--color-muted);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--color-sky);
  font-weight: 800;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 28px;
  align-items: start;
}

.player-card,
.detail-panel,
.side-panel {
  border: 1px solid var(--color-line);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #020617;
}

.video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  background: #020617;
}

.play-cover {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  border: 0;
  color: #ffffff;
  background: rgba(2, 6, 23, 0.32);
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.play-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.12), rgba(2, 6, 23, 0.62));
}

.play-cover span {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  color: #0284c7;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.28);
  font-weight: 900;
}

.play-cover.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.detail-panel {
  padding: 28px;
}

.detail-panel h1 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}

.detail-panel h2,
.side-panel h2 {
  margin: 26px 0 12px;
  font-size: 24px;
}

.detail-panel p {
  margin: 0 0 16px;
  color: #334155;
  line-height: 1.9;
}

.side-panel {
  padding: 20px;
}

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

.side-poster {
  overflow: hidden;
  border-radius: 22px;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #e0f2fe, #cffafe);
}

.side-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.site-footer {
  margin-top: 60px;
  color: #cbd5e1;
  background: #0f172a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 34px;
  padding: 44px 0;
}

.footer-grid h2 {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 18px;
}

.footer-grid p {
  margin: 12px 0 0;
  color: #94a3b8;
  line-height: 1.7;
}

.footer-grid a {
  display: block;
  margin: 8px 0;
  color: #cbd5e1;
}

.footer-grid a:hover {
  color: #38bdf8;
}

.footer-brand {
  color: #ffffff;
  font-size: 24px;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  color: #94a3b8;
  text-align: center;
}

.hidden-card {
  display: none !important;
}

.empty-state {
  display: none;
  margin: 26px 0;
  padding: 28px;
  border-radius: 24px;
  color: var(--color-muted);
  background: #ffffff;
  text-align: center;
  box-shadow: var(--shadow-card);
}

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

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

  .hero-slider {
    min-height: 560px;
  }

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

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

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

  .menu-toggle {
    display: block;
  }

  .header-inner {
    height: 68px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 14px;
  }

  .brand-text strong {
    font-size: 19px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-slider {
    min-height: 520px;
    border-radius: 26px;
  }

  .hero-slide {
    padding: 28px;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .quick-search {
    flex-direction: column;
  }

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

  .movie-row {
    grid-template-columns: 128px 1fr;
  }

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

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

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

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

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

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