:root {
  --bg: #f6fbff;
  --panel: #ffffff;
  --text: #172033;
  --muted: #65758b;
  --line: #dceaf4;
  --cyan: #0891b2;
  --cyan-dark: #0e7490;
  --teal: #0d9488;
  --gold: #f59e0b;
  --shadow: 0 18px 45px rgba(12, 74, 110, 0.12);
  --shadow-soft: 0 10px 28px rgba(12, 74, 110, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ecfeff 0%, #ffffff 38%, #eff6ff 100%);
  min-height: 100vh;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(240, 253, 250, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(14, 116, 144, 0.12);
  box-shadow: 0 10px 28px rgba(8, 145, 178, 0.08);
}

.nav-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 22px;
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  box-shadow: 0 12px 24px rgba(8, 145, 178, 0.28);
}

.brand-text {
  font-size: 24px;
  letter-spacing: -0.03em;
  background: linear-gradient(90deg, var(--cyan-dark), var(--teal));
  -webkit-background-clip: text;
  color: transparent;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 700;
  color: #334155;
  transition: 0.25s ease;
}

.main-nav a:hover {
  color: var(--cyan-dark);
  background: rgba(8, 145, 178, 0.1);
}

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

.nav-search input,
.filter-panel input,
.filter-panel select {
  width: 240px;
  border: 1px solid rgba(8, 145, 178, 0.2);
  background: #ffffff;
  color: var(--text);
  border-radius: 999px;
  padding: 12px 16px;
  outline: none;
  transition: 0.25s ease;
}

.nav-search input:focus,
.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.12);
}

.nav-search button,
.btn,
.player-button,
.filter-panel button {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  font-weight: 800;
  padding: 12px 18px;
  box-shadow: 0 12px 26px rgba(8, 145, 178, 0.22);
  transition: 0.25s ease;
}

.nav-search button:hover,
.btn:hover,
.player-button:hover,
.filter-panel button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(8, 145, 178, 0.28);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(8, 145, 178, 0.1);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--cyan-dark);
}

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: #0f172a;
}

.hero-track {
  position: relative;
  min-height: 620px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.85s ease, transform 1.05s ease;
  pointer-events: none;
}

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

.hero-slide img {
  width: 100%;
  height: 620px;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(34, 211, 238, 0.18), transparent 26%),
    linear-gradient(90deg, rgba(2, 6, 23, 0.88) 0%, rgba(15, 23, 42, 0.64) 52%, rgba(15, 23, 42, 0.2) 100%);
}

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}

.hero-inner {
  width: min(1240px, calc(100% - 44px));
  margin: 0 auto;
  color: #ffffff;
}

.hero-copy {
  max-width: 690px;
  animation: fadeUp 0.8s ease both;
}

.hero-copy h1 {
  margin: 14px 0 14px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.hero-copy p {
  max-width: 650px;
  color: #dbeafe;
  line-height: 1.85;
  font-size: 18px;
}

.hero-label,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 8px;
  color: #fde68a;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero-meta,
.card-meta,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.hero-meta {
  color: #e0f2fe;
  margin: 22px 0;
}

.hero-meta span,
.detail-meta span {
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn.secondary {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: none;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.6);
  transition: 0.25s ease;
}

.hero-dots button.is-active {
  width: 34px;
  background: var(--cyan);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 54px 22px;
}

.section {
  margin-bottom: 70px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-head h1,
.section-head h2 {
  margin: 7px 0 0;
  font-size: clamp(30px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.section-head p {
  margin: 0;
  max-width: 520px;
  color: var(--muted);
  line-height: 1.7;
}

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

.movie-grid.compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card {
  background: var(--panel);
  border: 1px solid rgba(14, 116, 144, 0.11);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: 0.3s ease;
}

.movie-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.poster {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #cffafe, #e0f2fe);
}

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

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

.score {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #ffffff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gold), #f97316);
  box-shadow: 0 10px 22px rgba(245, 158, 11, 0.24);
}

.card-body {
  padding: 17px;
}

.card-meta {
  gap: 8px;
  margin-bottom: 9px;
}

.card-meta span {
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 800;
}

.movie-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
}

.movie-card h3 a:hover {
  color: var(--cyan-dark);
}

.movie-card p {
  min-height: 46px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

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

.tag-row span {
  color: var(--cyan-dark);
  background: rgba(8, 145, 178, 0.1);
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 800;
}

.movie-card-row {
  display: grid;
  grid-template-columns: 170px 1fr;
}

.poster-row {
  aspect-ratio: 4 / 3;
  height: 100%;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-tile {
  min-height: 180px;
  padding: 24px;
  border-radius: 26px;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: end;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  box-shadow: var(--shadow-soft);
}

.category-tile::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.28), transparent 38%);
  transform: translate(28%, -24%);
}

.category-tile h3,
.category-tile p {
  position: relative;
  margin: 0;
}

.category-tile h3 {
  font-size: 23px;
  margin-bottom: 10px;
}

.category-tile p {
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.65;
  font-size: 14px;
}

.band {
  border-radius: 32px;
  padding: 34px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  box-shadow: var(--shadow);
}

.band h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 44px);
}

.band p {
  max-width: 760px;
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.ranking-list {
  background: var(--panel);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  border: 1px solid rgba(14, 116, 144, 0.12);
}

.rank-item {
  display: grid;
  grid-template-columns: 58px 120px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  transition: 0.25s ease;
}

.rank-item:last-child {
  border-bottom: 0;
}

.rank-item:hover {
  background: #f0fdfa;
}

.rank-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 900;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
}

.rank-item:nth-child(1) .rank-num,
.rank-item:nth-child(2) .rank-num,
.rank-item:nth-child(3) .rank-num {
  background: linear-gradient(135deg, var(--gold), #f97316);
}

.rank-thumb {
  width: 120px;
  height: 78px;
  border-radius: 16px;
  object-fit: cover;
}

.rank-info h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.rank-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.rank-score {
  color: var(--gold);
  font-weight: 900;
  font-size: 20px;
}

.filter-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 26px;
  padding: 18px;
  border: 1px solid rgba(14, 116, 144, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.filter-panel input {
  width: min(420px, 100%);
}

.filter-panel select {
  width: 170px;
  border-radius: 16px;
}

.empty-state {
  display: none;
  margin: 28px 0;
  padding: 26px;
  border-radius: 22px;
  color: var(--muted);
  background: #ffffff;
  border: 1px solid var(--line);
}

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

.breadcrumb {
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 22px;
}

.breadcrumb a:hover {
  color: var(--cyan-dark);
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 360px;
  gap: 32px;
  align-items: start;
  margin-bottom: 38px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: #020617;
  box-shadow: var(--shadow);
  border: 1px solid rgba(14, 116, 144, 0.16);
}

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

.player-cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  cursor: pointer;
}

.player-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(8, 145, 178, 0.22), transparent 34%),
    linear-gradient(90deg, rgba(2, 6, 23, 0.78), rgba(2, 6, 23, 0.38));
}

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

.player-button {
  position: relative;
  width: 92px;
  height: 92px;
  padding: 0;
  font-size: 20px;
  border: 3px solid rgba(255, 255, 255, 0.34);
}

.detail-poster {
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: linear-gradient(135deg, #cffafe, #dbeafe);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail-title h1 {
  margin: 0 0 15px;
  font-size: clamp(32px, 5vw, 54px);
  letter-spacing: -0.05em;
}

.detail-title p {
  color: var(--muted);
  line-height: 1.85;
  font-size: 17px;
}

.detail-meta span {
  background: rgba(8, 145, 178, 0.1);
  color: var(--cyan-dark);
  font-weight: 800;
}

.content-card {
  background: #ffffff;
  border: 1px solid rgba(14, 116, 144, 0.12);
  border-radius: 28px;
  padding: 30px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-soft);
}

.content-card h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

.content-card p {
  margin: 0;
  color: #334155;
  line-height: 1.95;
  font-size: 16px;
}

.site-footer {
  margin-top: 40px;
  color: #dbeafe;
  background: linear-gradient(135deg, #0f172a, #1e293b);
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 44px 22px 30px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
}

.footer-inner p {
  max-width: 520px;
  color: #94a3b8;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #cbd5e1;
  font-weight: 800;
}

.footer-links a:hover {
  color: #67e8f9;
}

.footer-copy {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px;
  color: #94a3b8;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .movie-grid,
  .movie-grid.compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .detail-poster {
    max-width: 360px;
  }
}

@media (max-width: 820px) {
  .nav-wrap {
    flex-wrap: wrap;
    padding: 12px 18px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    border-radius: 14px;
  }

  .nav-search {
    width: 100%;
    order: 4;
  }

  .nav-search input {
    width: 100%;
  }

  .hero,
  .hero-track,
  .hero-slide img {
    min-height: 540px;
    height: 540px;
  }

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

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

  .movie-card-row,
  .rank-item {
    grid-template-columns: 1fr;
  }

  .poster-row,
  .rank-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 540px) {
  .container {
    padding: 36px 16px;
  }

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

  .section-head {
    display: block;
  }

  .rank-item {
    padding: 14px;
  }

  .content-card {
    padding: 22px;
  }
}