:root {
  --blue: #2563eb;
  --cyan: #06b6d4;
  --green: #10b981;
  --yellow: #facc15;
  --purple: #9333ea;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #f9fafb;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 45%, #ffffff 100%);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.25);
}

.brand-text,
.footer-brand span:last-child {
  font-size: 22px;
  color: transparent;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  color: #374151;
  font-weight: 700;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: #eff6ff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 4px;
  background: #1f2937;
}

.mobile-nav {
  display: none;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 16px;
}

.mobile-nav .nav-link {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
}

.mobile-nav .nav-link:hover,
.mobile-nav .nav-link.is-active {
  background: #eff6ff;
}

.page-main {
  min-height: 60vh;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 650px;
  background: radial-gradient(circle at 20% 20%, rgba(6, 182, 212, 0.26), transparent 32%), linear-gradient(135deg, #1d4ed8, #0f172a 58%, #111827);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.42), rgba(15, 23, 42, 0.1));
  z-index: 1;
}

.hero-track {
  position: relative;
  min-height: 650px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.55s ease;
  background-image: linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.48), rgba(15, 23, 42, 0.12)), var(--hero-image);
  background-size: cover;
  background-position: center;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  min-height: 650px;
  padding: 92px 20px 74px;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.6fr);
  gap: 46px;
  color: var(--white);
}

.hero-kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  color: #e0f2fe;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
  font-weight: 700;
}

.hero h1 {
  max-width: 760px;
  margin: 22px 0 18px;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.hero-actions,
.section-actions,
.player-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  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(--blue), var(--cyan));
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.26);
}

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(10px);
}

.btn-light {
  color: var(--blue);
  background: #eff6ff;
}

.hero-panel {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel h2 {
  margin: 0 0 16px;
  font-size: 18px;
}

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

.hero-mini-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  cursor: pointer;
}

.hero-dot.is-active {
  width: 34px;
  background: #ffffff;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 20px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h1,
.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-heading p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--muted);
}

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

.movie-card {
  overflow: hidden;
  border-radius: 24px;
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.85);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.card-cover {
  position: relative;
  display: block;
}

.poster {
  position: relative;
  min-height: 250px;
  background-image: linear-gradient(135deg, rgba(37, 99, 235, 0.7), rgba(6, 182, 212, 0.28)), var(--poster-image);
  background-size: cover;
  background-position: center;
}

.poster::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 50%;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.62));
}

.poster-badge,
.rank-badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(10px);
  font-weight: 800;
  font-size: 13px;
}

.rank-badge {
  left: auto;
  right: 14px;
  background: linear-gradient(135deg, #f97316, #facc15);
}

.card-body {
  padding: 18px;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.card-body h2 {
  margin: 9px 0 8px;
  font-size: 20px;
  line-height: 1.28;
}

.card-body p {
  min-height: 48px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

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

.tag-row span,
.detail-tags span,
.filter-chip {
  padding: 6px 10px;
  border-radius: 999px;
  color: #0f766e;
  background: #ecfeff;
  font-size: 12px;
  font-weight: 700;
}

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

.category-tile {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  border-radius: 28px;
  color: var(--white);
  background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.88), rgba(37, 99, 235, 0.58)), var(--poster-image);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.category-tile > a {
  display: block;
  min-height: 210px;
  padding: 28px;
}

.category-tile span {
  color: #bae6fd;
  font-weight: 800;
}

.category-tile h2 {
  margin: 12px 0;
  font-size: 32px;
}

.category-tile p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.86);
}

.tile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 28px 28px;
}

.tile-links a {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.band {
  background: linear-gradient(90deg, #eff6ff, #ecfeff);
}

.rank-list {
  display: grid;
  gap: 12px;
}

.rank-item {
  display: grid;
  grid-template-columns: 70px 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.9);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.rank-number {
  color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 24px;
  font-weight: 900;
}

.rank-title {
  font-weight: 800;
}

.rank-info,
.rank-score {
  color: var(--muted);
  font-size: 14px;
}

.detail-hero {
  position: relative;
  color: var(--white);
  background-image: linear-gradient(90deg, rgba(15, 23, 42, 0.94), rgba(15, 23, 42, 0.62), rgba(15, 23, 42, 0.35)), var(--detail-image);
  background-size: cover;
  background-position: center;
}

.detail-hero .container {
  padding-top: 86px;
  padding-bottom: 86px;
}

.detail-hero h1 {
  max-width: 850px;
  margin: 20px 0 16px;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
}

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

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.detail-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  font-weight: 800;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.content-card,
.side-card,
.player-card,
.search-panel {
  border-radius: 26px;
  background: var(--white);
  border: 1px solid rgba(229, 231, 235, 0.9);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08);
}

.content-card,
.side-card,
.search-panel {
  padding: 26px;
}

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

.content-card p {
  color: #374151;
  font-size: 17px;
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.player-card {
  overflow: hidden;
  margin-bottom: 28px;
}

.player-top {
  padding: 22px 24px;
}

.player-wrap {
  position: relative;
  background: #020617;
}

.player-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #020617;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background-image: linear-gradient(135deg, rgba(2, 6, 23, 0.72), rgba(37, 99, 235, 0.34)), var(--poster-image);
  background-size: cover;
  background-position: center;
  cursor: pointer;
  z-index: 4;
}

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

.play-button {
  width: 84px;
  height: 84px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 18px 38px rgba(37, 99, 235, 0.36);
  font-size: 28px;
  cursor: pointer;
}

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

.side-list a {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 18px;
  background: #f9fafb;
}

.side-thumb {
  min-height: 82px;
  border-radius: 14px;
  background-image: linear-gradient(135deg, rgba(37, 99, 235, 0.68), rgba(6, 182, 212, 0.24)), var(--poster-image);
  background-size: cover;
  background-position: center;
}

.side-list strong {
  display: block;
  line-height: 1.35;
}

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

.search-panel {
  margin-bottom: 26px;
}

.search-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) repeat(3, minmax(160px, 0.25fr));
  gap: 14px;
}

.search-controls input,
.search-controls select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  outline: none;
}

.search-controls input:focus,
.search-controls select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.empty-state {
  display: none;
  padding: 36px;
  text-align: center;
  color: var(--muted);
  border-radius: 24px;
  background: #f9fafb;
}

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

.site-footer {
  margin-top: 36px;
  border-top: 1px solid rgba(229, 231, 235, 0.9);
  background: #ffffff;
}

.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 44px 20px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 32px;
}

.footer-grid p {
  max-width: 460px;
  color: var(--muted);
}

.footer-grid h2 {
  margin: 0 0 12px;
  font-size: 17px;
}

.footer-grid a:not(.footer-brand) {
  display: block;
  margin: 8px 0;
  color: var(--muted);
}

.footer-grid a:hover {
  color: var(--blue);
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

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

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

  .category-grid,
  .footer-grid,
  .search-controls {
    grid-template-columns: 1fr;
  }

  .rank-item {
    grid-template-columns: 54px 1fr;
  }

  .rank-info,
  .rank-score {
    grid-column: 2;
  }
}

@media (max-width: 620px) {
  .header-inner {
    padding-inline: 14px;
  }

  .brand-text {
    font-size: 18px;
  }

  .hero,
  .hero-track,
  .hero-content {
    min-height: 620px;
  }

  .hero-content {
    padding-top: 60px;
  }

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

  .poster {
    min-height: 220px;
  }

  .section-heading {
    display: block;
  }
}