:root {
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  --blue-500: #3b82f6;
  --ink: #0f172a;
  --muted: #64748b;
  --line: rgba(14, 165, 233, 0.22);
  --card: rgba(255, 255, 255, 0.92);
  --shadow: 0 18px 45px rgba(2, 132, 199, 0.15);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 42%, #eef8ff 100%);
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, rgba(224, 242, 254, 0.96), rgba(239, 246, 255, 0.94), rgba(207, 250, 254, 0.96));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(1180px, calc(100% - 32px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--sky-400), var(--blue-500));
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(14, 165, 233, 0.28);
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  color: var(--sky-700);
  font-size: 1.24rem;
  letter-spacing: -0.03em;
}

.brand-text small {
  margin-top: 4px;
  color: var(--sky-500);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  padding: 10px 13px;
  border-radius: 12px;
  color: #334155;
  font-size: 0.94rem;
  font-weight: 650;
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--sky-700);
  background: rgba(186, 230, 253, 0.68);
}

.header-search {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-search input {
  width: 240px;
  height: 42px;
  padding: 0 18px;
  color: #0f172a;
  background: white;
  border: 1px solid var(--sky-200);
  border-radius: 999px;
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.header-search input:focus {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.18);
}

.header-search button,
.primary-btn,
.secondary-btn,
.filter-button,
.play-button {
  border: 0;
  cursor: pointer;
  font-weight: 750;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-search button,
.primary-btn,
.filter-button,
.play-button {
  color: white;
  background: linear-gradient(135deg, var(--sky-500), var(--blue-500));
  box-shadow: 0 12px 28px rgba(14, 165, 233, 0.28);
}

.header-search button {
  height: 42px;
  padding: 0 18px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
}

.secondary-btn {
  color: var(--sky-700);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.88);
}

.header-search button:hover,
.primary-btn:hover,
.secondary-btn:hover,
.filter-button:hover,
.play-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(14, 165, 233, 0.34);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  color: var(--sky-700);
  background: rgba(186, 230, 253, 0.6);
  cursor: pointer;
}

.mobile-panel {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 18px;
}

.mobile-panel a {
  display: block;
  padding: 12px 14px;
  border-radius: 12px;
  color: #334155;
  font-weight: 650;
}

.mobile-panel a:hover {
  color: var(--sky-700);
  background: rgba(186, 230, 253, 0.62);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 660px;
  background: radial-gradient(circle at top left, rgba(125, 211, 252, 0.75), transparent 34%), linear-gradient(135deg, #0ea5e9 0%, #2563eb 48%, #0f172a 100%);
  color: white;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 14%, rgba(255, 255, 255, 0.2), transparent 22%), linear-gradient(90deg, rgba(15, 23, 42, 0.2), rgba(15, 23, 42, 0.58));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: 660px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  align-items: center;
  gap: 52px;
  padding: 56px 0;
}

.hero-copy {
  display: none;
  animation: fadeUp 0.45s ease both;
}

.hero-copy.is-active {
  display: block;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  font-size: 0.88rem;
  font-weight: 750;
}

.hero h1 {
  max-width: 780px;
  margin: 24px 0 18px;
  font-size: clamp(2.55rem, 6vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.hero p {
  max-width: 700px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.86;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.hero-tags span,
.tag-row span,
.detail-tags span,
.filter-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.hero-tags span {
  padding: 8px 12px;
  color: white;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.hero-stage {
  position: relative;
  min-height: 545px;
}

.hero-card {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: end;
  overflow: hidden;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.38);
  transform: translateX(26px) scale(0.92);
  opacity: 0;
  pointer-events: none;
  transition: 0.42s ease;
}

.hero-card.is-active {
  transform: translateX(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

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

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.88));
}

.hero-card-info {
  position: relative;
  z-index: 1;
  padding: 28px;
}

.hero-card-info strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.hero-card-info small {
  color: rgba(255, 255, 255, 0.74);
}

.hero-dots {
  position: absolute;
  z-index: 2;
  left: 28px;
  bottom: 28px;
  display: flex;
  gap: 8px;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.44);
  cursor: pointer;
  transition: 0.2s ease;
}

.hero-dots button.is-active {
  width: 30px;
  background: white;
}

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

.page-wrap {
  padding: 48px 0 72px;
}

.section {
  padding: 72px 0 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--sky-600);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section h2,
.page-title h1,
.detail-title h1 {
  margin: 0;
  color: var(--ink);
  letter-spacing: -0.04em;
}

.section h2,
.page-title h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.section-head p,
.page-title p,
.category-tile p,
.detail-summary p,
.detail-review p {
  color: var(--muted);
  line-height: 1.78;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 176px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(224, 242, 254, 0.84));
  box-shadow: var(--shadow);
  transition: 0.24s ease;
}

.category-tile:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(2, 132, 199, 0.2);
}

.category-tile strong {
  display: block;
  margin-bottom: 10px;
  color: var(--sky-700);
  font-size: 1.18rem;
}

.category-tile p {
  margin: 0;
  font-size: 0.92rem;
}

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

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(186, 230, 253, 0.8);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.1);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 56px rgba(2, 132, 199, 0.19);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--sky-100), var(--sky-300));
}

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.poster-badge,
.poster-score {
  position: absolute;
  top: 12px;
  z-index: 2;
  padding: 7px 10px;
  border-radius: 999px;
  color: white;
  font-size: 0.76rem;
  font-weight: 800;
  background: rgba(14, 165, 233, 0.92);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.16);
}

.poster-badge {
  left: 12px;
}

.poster-score {
  right: 12px;
  background: rgba(15, 23, 42, 0.68);
}

.movie-card-body {
  padding: 18px;
}

.movie-card h2 {
  margin: 0 0 10px;
  font-size: 1.06rem;
  line-height: 1.38;
}

.movie-card h2 a:hover {
  color: var(--sky-600);
}

.movie-card p {
  display: -webkit-box;
  min-height: 3.25em;
  margin: 0 0 14px;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  color: #64748b;
  font-size: 0.78rem;
}

.card-meta span {
  padding-right: 9px;
  border-right: 1px solid rgba(100, 116, 139, 0.22);
}

.card-meta span:last-child {
  border-right: 0;
}

.tag-row,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.tag-row span,
.detail-tags span,
.filter-chip {
  padding: 6px 9px;
  color: var(--sky-700);
  background: var(--sky-100);
}

.ranking-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.rank-row {
  display: grid;
  grid-template-columns: 54px 108px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.09);
  transition: 0.22s ease;
}

.rank-row:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(2, 132, 199, 0.16);
}

.rank-index {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: white;
  font-weight: 850;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--sky-500), var(--blue-500));
}

.rank-row img {
  width: 108px;
  height: 72px;
  object-fit: cover;
  border-radius: 16px;
}

.rank-row h2 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.rank-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.compact-scroller {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(210px, 1fr);
  gap: 16px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scroll-snap-type: x proximity;
}

.compact-card {
  position: relative;
  display: grid;
  min-height: 270px;
  align-content: end;
  overflow: hidden;
  padding: 18px;
  color: white;
  border-radius: var(--radius);
  background: var(--sky-200);
  scroll-snap-align: start;
  box-shadow: var(--shadow);
}

.compact-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.compact-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.06), rgba(15, 23, 42, 0.86));
}

.compact-card span,
.compact-card small {
  position: relative;
  z-index: 1;
}

.compact-title {
  font-size: 1.08rem;
  font-weight: 820;
}

.rank-number {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--sky-700);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  font-weight: 850;
}

.page-hero {
  color: white;
  background: linear-gradient(135deg, var(--sky-500), var(--blue-500));
}

.page-hero .page-title {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 60px 0;
}

.page-title h1 {
  color: inherit;
}

.page-title p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.9);
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 170px 170px 140px;
  gap: 12px;
  padding: 18px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  color: #0f172a;
  background: white;
  border: 1px solid var(--sky-200);
  border-radius: 14px;
  outline: none;
}

.filter-button {
  height: 46px;
}

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

.breadcrumbs {
  margin: 28px 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a:hover {
  color: var(--sky-600);
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: #020617;
  box-shadow: 0 28px 70px rgba(15, 23, 42, 0.26);
}

.player-shell video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
  cursor: pointer;
}

.video-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.video-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.video-overlay img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

.video-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08), rgba(2, 6, 23, 0.68));
}

.play-button {
  position: relative;
  z-index: 2;
  min-width: 150px;
  height: 54px;
  padding: 0 26px;
  font-size: 1rem;
}

.detail-panel,
.side-panel {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.detail-title h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 22px;
}

.detail-meta span,
.info-list span {
  color: var(--sky-700);
  background: var(--sky-100);
  border-radius: 999px;
  font-weight: 750;
}

.detail-meta span {
  padding: 8px 13px;
}

.detail-summary h2,
.detail-review h2,
.side-panel h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.24rem;
}

.detail-summary p,
.detail-review p {
  margin: 0 0 20px;
}

.side-poster {
  overflow: hidden;
  margin-bottom: 18px;
  border-radius: 22px;
}

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

.info-list {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.info-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  border-bottom: 1px solid rgba(186, 230, 253, 0.72);
  padding-bottom: 10px;
}

.info-list span {
  max-width: 60%;
  padding: 4px 9px;
  text-align: right;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-grid .compact-card {
  min-height: 225px;
}

.no-results {
  display: none;
  padding: 42px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--sky-300);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}


.site-footer {
  margin-top: 82px;
  background: linear-gradient(180deg, rgba(240, 249, 255, 0.92), rgba(224, 242, 254, 0.98));
  border-top: 1px solid var(--line);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 2fr) 1fr 1fr;
  gap: 34px;
  padding: 46px 0;
}

.footer-brand p {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.78;
}

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

.footer-links h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 1rem;
}

.footer-links a {
  color: #475569;
  font-weight: 650;
}

.footer-links a:hover {
  color: var(--sky-600);
}

.footer-bottom {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 26px;
  color: #64748b;
  border-top: 1px solid rgba(186, 230, 253, 0.82);
  font-size: 0.92rem;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1080px) {
  .desktop-nav,
  .header-search {
    display: none;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
    margin-left: auto;
  }

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

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

  .hero-stage {
    min-height: 430px;
  }

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

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

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

@media (max-width: 760px) {
  .header-inner {
    height: 64px;
  }

  .brand-text strong {
    font-size: 1.05rem;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding: 38px 0 52px;
    gap: 28px;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 13vw, 3.6rem);
  }

  .section {
    padding-top: 48px;
  }

  .section-head {
    display: block;
  }

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

  .rank-row {
    grid-template-columns: 44px 92px 1fr;
    gap: 12px;
  }

  .rank-row img {
    width: 92px;
    height: 64px;
  }

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

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

  .detail-panel,
  .side-panel {
    padding: 20px;
  }
}