:root {
  --bg-deep: #020617;
  --bg-main: #f8fafc;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --cyan-500: #06b6d4;
  --cyan-400: #22d3ee;
  --blue-600: #2563eb;
  --blue-900: #1e3a8a;
  --white: #ffffff;
  --muted: #64748b;
  --line: rgba(148, 163, 184, 0.22);
  --shadow: 0 22px 60px rgba(15, 23, 42, 0.16);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--slate-900);
  background: linear-gradient(135deg, #f8fafc 0%, #eef8ff 42%, #ecfeff 100%);
}

body.has-open-menu {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(90deg, #0f172a 0%, #1e293b 48%, #0f172a 100%);
  color: var(--white);
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.32);
}

.main-nav {
  max-width: 1280px;
  height: 68px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-600));
  box-shadow: 0 12px 28px rgba(6, 182, 212, 0.32);
  transition: transform 0.22s ease;
}

.brand:hover .brand-icon,
.footer-logo:hover .brand-icon {
  transform: scale(1.08);
}

.brand-text {
  font-size: 1.18rem;
  background: linear-gradient(90deg, var(--cyan-400), #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link,
.mobile-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #dbeafe;
  transition: color 0.22s ease, background 0.22s ease, transform 0.22s ease;
}

.nav-link {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-nav-link:hover,
.mobile-nav-link.is-active {
  color: var(--white);
  background: rgba(6, 182, 212, 0.2);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 270px;
  padding: 6px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.52);
}

.nav-search input,
.mobile-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--white);
  background: transparent;
}

.nav-search input::placeholder,
.mobile-search input::placeholder {
  color: #94a3b8;
}

.nav-search button,
.mobile-search button,
.filter-panel button,
.primary-button,
.secondary-button,
.rank-action {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.nav-search button,
.mobile-search button {
  padding: 8px 12px;
  color: var(--white);
  border-radius: 10px;
  background: var(--cyan-500);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--white);
}

.mobile-menu {
  display: none;
  padding: 12px 20px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #0f172a;
}

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

.mobile-nav-link {
  justify-content: flex-start;
  width: 100%;
  padding: 12px 14px;
  font-weight: 700;
}

.mobile-search {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding: 6px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  position: relative;
  height: 610px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 55%, #0f172a 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(circle at 14% 20%, rgba(34, 211, 238, 0.32), transparent 36%), linear-gradient(90deg, rgba(2, 6, 23, 0.9) 0%, rgba(15, 23, 42, 0.62) 48%, rgba(2, 6, 23, 0.9) 100%);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

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

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(1.08) contrast(1.04);
}

.hero-inner {
  position: relative;
  z-index: 4;
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.hero-kicker,
.section-kicker,
.detail-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  color: var(--cyan-400);
  font-weight: 800;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.18);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.18);
  backdrop-filter: blur(12px);
}

.hero-kicker {
  padding: 10px 16px;
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero p {
  max-width: 700px;
  margin: 0 0 30px;
  color: #dbeafe;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.8;
}

.hero-actions,
.detail-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
}

.primary-button {
  color: var(--white);
  background: var(--cyan-500);
  box-shadow: 0 18px 34px rgba(6, 182, 212, 0.32);
}

.secondary-button {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.primary-button:hover,
.secondary-button:hover,
.rank-action:hover,
.filter-panel button:hover {
  transform: translateY(-2px) scale(1.01);
}

.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  color: #e0f2fe;
}

.hero-meta span,
.detail-meta span,
.card-meta span,
.rank-meta span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.hero-meta span {
  padding: 8px 12px;
}

.hero-dots {
  position: absolute;
  z-index: 5;
  left: calc(50% - 640px + 24px);
  bottom: 42px;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 40px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.34);
}

.hero-dot.is-active {
  background: var(--cyan-400);
}

.page-shell,
.section-block {
  max-width: 1280px;
  margin: 0 auto;
  padding: 58px 24px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 28px;
}

.section-kicker,
.detail-kicker {
  padding: 8px 13px;
  margin-bottom: 12px;
}

.section-heading h2,
.page-title h1,
.detail-title h1,
.category-card h2 {
  margin: 0;
  color: #0f172a;
  letter-spacing: -0.05em;
}

.section-heading h2,
.page-title h1,
.detail-title h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
}

.section-heading p,
.page-title p,
.category-card p,
.detail-intro,
.prose-card p {
  color: var(--muted);
  line-height: 1.85;
}

.section-heading p,
.page-title p {
  max-width: 760px;
  margin: 10px 0 0;
}

.section-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: max-content;
  min-height: 44px;
  padding: 0 16px;
  color: #0891b2;
  font-weight: 800;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.12);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.movie-card,
.category-card,
.prose-card,
.player-card,
.side-card,
.filter-panel,
.rank-list,
.search-head {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.movie-card {
  overflow: hidden;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.movie-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.22);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #164e63);
}

.poster-link img,
.rank-cover img,
.detail-cover img,
.related-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.movie-card:hover .poster-link img {
  transform: scale(1.06);
  opacity: 0.9;
}

.poster-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(2, 6, 23, 0.7) 100%);
}

.play-badge {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.9);
  box-shadow: 0 10px 24px rgba(6, 182, 212, 0.4);
}

.card-body {
  padding: 16px;
}

.card-meta,
.rank-meta,
.detail-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.card-meta span,
.rank-meta span,
.detail-meta span {
  padding: 5px 9px;
  color: #0369a1;
  font-size: 0.78rem;
  font-weight: 800;
  background: #e0f2fe;
}

.movie-card h3,
.rank-item h3,
.side-card h3,
.prose-card h2 {
  margin: 12px 0 8px;
  color: #0f172a;
  font-size: 1rem;
  line-height: 1.35;
}

.movie-card h3 a,
.rank-item h3 a,
.side-card h3 a {
  transition: color 0.2s ease;
}

.movie-card h3 a:hover,
.rank-item h3 a:hover,
.side-card h3 a:hover {
  color: #0891b2;
}

.movie-card p,
.rank-item p,
.side-card p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.7;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag-row span {
  padding: 5px 8px;
  color: #155e75;
  font-size: 0.76rem;
  border-radius: 999px;
  background: #ecfeff;
}

.split-layout {
  display: grid;
  grid-template-columns: 1.6fr 0.8fr;
  gap: 26px;
}

.rank-list {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.rank-item {
  display: grid;
  grid-template-columns: 62px 86px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 18px;
  background: #ffffff;
}

.rank-number {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 1rem;
  font-weight: 900;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-600));
}

.rank-cover {
  display: block;
  width: 86px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 14px;
  background: #0f172a;
}

.rank-body h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.rank-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  color: var(--white);
  border-radius: 12px;
  background: var(--cyan-500);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.category-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
}

.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.22), transparent 34%);
}

.category-card h2,
.category-card p,
.category-card a {
  position: relative;
  z-index: 2;
}

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

.category-card a {
  display: inline-flex;
  margin-top: 18px;
  color: #0891b2;
  font-weight: 900;
}

.page-title {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 58%, #0f172a 100%);
}

.page-title .page-shell {
  padding-top: 76px;
  padding-bottom: 76px;
}

.page-title h1,
.page-title p {
  color: var(--white);
}

.page-title p {
  color: #dbeafe;
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr 180px 200px auto;
  gap: 14px;
  margin-bottom: 28px;
  padding: 18px;
}

.filter-panel label {
  display: grid;
  gap: 7px;
  color: #334155;
  font-weight: 800;
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  height: 46px;
  border: 1px solid rgba(148, 163, 184, 0.32);
  border-radius: 12px;
  outline: none;
  padding: 0 13px;
  color: #0f172a;
  background: #ffffff;
}

.filter-panel input:focus,
.filter-panel select:focus,
.nav-search input:focus,
.mobile-search input:focus {
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.16);
}

.filter-panel button {
  align-self: end;
  height: 46px;
  padding: 0 18px;
  color: var(--white);
  border-radius: 12px;
  background: #0f172a;
}

.empty-state {
  display: none;
  padding: 38px;
  text-align: center;
  color: #475569;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.8);
}

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

.movie-card.is-hidden,
.rank-item.is-hidden {
  display: none;
}

.detail-hero {
  color: var(--white);
  background: linear-gradient(135deg, #020617 0%, #1e3a8a 60%, #0f172a 100%);
}

.detail-hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 62px 24px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 38px;
  align-items: center;
}

.detail-cover {
  overflow: hidden;
  border-radius: 28px;
  aspect-ratio: 3 / 4;
  background: #0f172a;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.detail-title h1 {
  color: var(--white);
  margin-bottom: 18px;
}

.detail-intro {
  max-width: 820px;
  color: #dbeafe;
  font-size: 1.08rem;
}

.detail-meta {
  margin: 22px 0;
}

.detail-meta span {
  color: #e0f2fe;
  background: rgba(255, 255, 255, 0.13);
}

.player-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 46px 24px 20px;
}

.player-card {
  overflow: hidden;
  background: #020617;
}

.player-box {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #020617;
}

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

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.18), rgba(2, 6, 23, 0.78));
  z-index: 4;
}

.player-cover.is-hidden {
  display: none;
}

.play-cta {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  background: rgba(6, 182, 212, 0.94);
  box-shadow: 0 22px 50px rgba(6, 182, 212, 0.42);
}

.player-caption {
  padding: 18px 22px 22px;
  color: #dbeafe;
}

.player-caption h2 {
  margin: 0 0 8px;
  color: var(--white);
}

.player-caption p {
  margin: 0;
  line-height: 1.75;
}

.detail-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 26px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 26px;
}

.prose-card {
  padding: 28px;
}

.prose-card h2 {
  font-size: 1.55rem;
}

.prose-card p {
  margin: 0 0 20px;
}

.side-card {
  padding: 18px;
}

.side-card h2 {
  margin: 0 0 16px;
  font-size: 1.25rem;
}

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

.related-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: center;
}

.related-cover {
  width: 74px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 12px;
  background: #0f172a;
}

.related-item h3 {
  margin: 0 0 6px;
}

.related-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.search-head {
  padding: 24px;
  margin-bottom: 28px;
}

.search-head h2 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.search-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.site-footer {
  margin-top: 28px;
  color: #cbd5e1;
  background: #0f172a;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px 24px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 34px;
}

.footer-logo {
  color: var(--white);
  font-size: 1.1rem;
}

.footer-brand p {
  max-width: 420px;
  color: #94a3b8;
  line-height: 1.8;
}

.site-footer h3 {
  margin: 0 0 14px;
  color: var(--white);
}

.site-footer ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a:hover {
  color: var(--cyan-400);
}

.footer-bottom {
  padding: 18px 24px;
  text-align: center;
  color: #94a3b8;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

@media (max-width: 1120px) {
  .nav-search {
    display: none;
  }

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

  .hero-dots {
    left: 24px;
  }
}

@media (max-width: 940px) {
  .nav-links {
    display: none;
  }

  .menu-button {
    display: block;
    margin-left: auto;
  }

  .hero {
    height: 560px;
  }

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

  .section-heading {
    display: grid;
  }

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

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

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

  .detail-hero-inner {
    grid-template-columns: 220px 1fr;
  }
}

@media (max-width: 720px) {
  .main-nav {
    height: 64px;
    padding: 0 16px;
  }

  .brand-text {
    font-size: 1rem;
  }

  .hero {
    height: 620px;
  }

  .hero-inner,
  .page-shell,
  .section-block,
  .player-section,
  .detail-main,
  .detail-hero-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero h1 {
    font-size: 3rem;
  }

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

  .rank-item {
    grid-template-columns: 48px 64px 1fr;
  }

  .rank-action {
    grid-column: 2 / -1;
    width: max-content;
  }

  .rank-cover {
    width: 64px;
  }

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

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

  .detail-cover {
    max-width: 260px;
  }
}

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

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-actions,
  .detail-actions {
    width: 100%;
  }
}
