:root {
  --blue: #2563eb;
  --cyan: #06b6d4;
  --teal: #14b8a6;
  --dark: #111827;
  --muted: #6b7280;
  --soft: #f8fafc;
  --line: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--dark);
  background: #f9fafb;
  line-height: 1.6;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.nav-wrap {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  color: transparent;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
  position: relative;
  flex: none;
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 9px;
  border-left: 11px solid #fff;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: #374151;
  font-weight: 650;
  font-size: 15px;
  transition: 0.2s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--blue);
  background: #eff6ff;
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}

.mobile-toggle span,
.mobile-toggle span::before,
.mobile-toggle span::after {
  width: 20px;
  height: 2px;
  display: block;
  background: #1f2937;
  border-radius: 999px;
  content: "";
  position: relative;
}

.mobile-toggle span::before {
  position: absolute;
  top: -7px;
}

.mobile-toggle span::after {
  position: absolute;
  top: 7px;
}

.hero {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 52%, #14b8a6 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.26;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 24% 22%, rgba(255,255,255,0.32), transparent 32%), linear-gradient(90deg, rgba(0,0,0,0.48), rgba(0,0,0,0.12));
}

.hero-slider {
  position: relative;
  z-index: 1;
  min-height: 600px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}

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

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: saturate(1.05);
  opacity: 0.28;
}

.hero-content {
  position: relative;
  min-height: 600px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: 42px;
  align-items: center;
  padding: 82px 0 70px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.26);
  backdrop-filter: blur(12px);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.05em;
  max-width: 760px;
}

.hero p {
  margin: 20px 0 0;
  max-width: 710px;
  font-size: clamp(17px, 2vw, 21px);
  color: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 16px 32px rgba(37, 99, 235, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.34);
}

.button-light {
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  box-shadow: none;
}

.hero-card {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  min-height: 430px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.32);
  backdrop-filter: blur(18px);
}

.hero-card img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.hero-card-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.78));
}

.hero-card-title {
  margin: 0;
  font-size: 24px;
  font-weight: 850;
}

.hero-card-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,0.42);
  cursor: pointer;
  transition: 0.2s ease;
}

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

.search-panel {
  position: relative;
  z-index: 2;
  margin-top: -34px;
}

.search-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 18px;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.search-box input,
.filter-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 0 16px;
  font-size: 16px;
  outline: none;
  background: #fff;
}

.search-box input:focus,
.filter-input:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
}

.section {
  padding: 66px 0;
}

.section-tight {
  padding: 42px 0;
}

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

.section-title {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.section-desc {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 720px;
}

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

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

.movie-card,
.category-card,
.rank-card,
.info-panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(226, 232, 240, 0.9);
  overflow: hidden;
}

.movie-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

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

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

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.24s ease;
}

.movie-card:hover .poster img {
  transform: scale(1.05);
}

.poster-badge {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.92);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.poster-play {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.92);
  color: var(--blue);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.movie-info {
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.movie-title {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 820;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.movie-meta {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  color: #64748b;
  font-size: 12px;
}

.movie-line {
  margin: 0;
  color: #475569;
  font-size: 13px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 12px;
  font-weight: 700;
}

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

.category-card {
  padding: 22px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.category-card h2,
.category-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.category-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.category-count {
  display: inline-flex;
  margin-top: 18px;
  padding: 6px 11px;
  border-radius: 999px;
  background: linear-gradient(90deg, #eff6ff, #ecfeff);
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.filter-panel {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  padding: 18px;
  margin-bottom: 28px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.filter-panel .filter-input {
  flex: 1 1 320px;
}

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

.chip {
  border: 0;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  padding: 9px 13px;
  font-weight: 750;
  cursor: pointer;
  transition: 0.18s ease;
}

.chip:hover,
.chip.is-active {
  color: #fff;
  background: var(--blue);
}

.page-hero {
  padding: 70px 0 62px;
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #06b6d4 55%, #0f766e);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 20%, rgba(255,255,255,0.28), transparent 26%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.page-hero p {
  margin: 16px 0 0;
  max-width: 760px;
  color: rgba(255,255,255,0.88);
  font-size: 18px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: rgba(255,255,255,0.86);
  margin-bottom: 18px;
  font-size: 14px;
}

.rank-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.rank-card {
  display: grid;
  grid-template-columns: 54px 92px 1fr;
  gap: 16px;
  padding: 14px;
  align-items: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.rank-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.rank-num {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.rank-card img {
  width: 92px;
  height: 128px;
  border-radius: 14px;
  object-fit: cover;
}

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

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

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.player-panel {
  background: #020617;
  border-radius: 26px;
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(2, 6, 23, 0.28);
}

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

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

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(rgba(2, 6, 23, 0.12), rgba(2, 6, 23, 0.72));
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.player-button {
  width: 86px;
  height: 86px;
  border-radius: 999px;
  border: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: #fff;
  color: var(--blue);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.32);
  font-size: 34px;
  font-weight: 900;
}

.player-title {
  padding: 20px 22px 22px;
  color: #fff;
}

.player-title h2 {
  margin: 0;
  font-size: 24px;
}

.player-title p {
  margin: 8px 0 0;
  color: #cbd5e1;
}

.detail-main,
.detail-side {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.info-panel {
  padding: 24px;
}

.info-panel h2,
.info-panel h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.info-panel p {
  margin: 0 0 12px;
  color: #374151;
}

.meta-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.meta-item {
  padding: 13px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.meta-label {
  display: block;
  color: #64748b;
  font-size: 12px;
  margin-bottom: 4px;
}

.meta-value {
  font-weight: 800;
  color: #0f172a;
}

.side-poster {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}

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

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

.related-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  transition: background 0.18s ease, transform 0.18s ease;
}

.related-item:hover {
  background: #eff6ff;
  transform: translateX(3px);
}

.related-item img {
  width: 64px;
  height: 86px;
  object-fit: cover;
  border-radius: 12px;
}

.related-item strong {
  display: block;
  line-height: 1.35;
}

.related-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.empty-state {
  display: none;
  text-align: center;
  color: var(--muted);
  background: #fff;
  border-radius: 24px;
  padding: 44px 20px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

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

.site-footer {
  margin-top: 40px;
  background: #111827;
  color: #d1d5db;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1fr;
  gap: 34px;
  padding: 50px 0 38px;
}

.site-footer h3 {
  color: #fff;
  margin: 0 0 14px;
}

.site-footer p,
.site-footer li {
  color: #9ca3af;
  font-size: 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.site-footer a:hover {
  color: #60a5fa;
}

.footer-bottom {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #9ca3af;
  font-size: 13px;
  text-align: center;
}

@media (max-width: 1080px) {
  .grid,
  .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .detail-side {
    display: grid;
    grid-template-columns: 280px 1fr;
  }
}

@media (max-width: 860px) {
  .mobile-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 12px 14px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    padding: 74px 0 92px;
  }

  .hero-card {
    min-height: 360px;
  }

  .hero-card img {
    height: 360px;
  }

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

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

  .rank-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand {
    font-size: 20px;
  }

  .hero,
  .hero-slider,
  .hero-content {
    min-height: 680px;
  }

  .hero-content {
    gap: 22px;
    padding-top: 46px;
  }

  .hero p {
    font-size: 16px;
  }

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

  .movie-info {
    padding: 12px;
  }

  .movie-title {
    font-size: 15px;
  }

  .section {
    padding: 44px 0;
  }

  .section-head {
    display: block;
  }

  .page-hero {
    padding: 48px 0 44px;
  }

  .rank-card {
    grid-template-columns: 42px 74px 1fr;
    gap: 12px;
  }

  .rank-num {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    font-size: 16px;
  }

  .rank-card img {
    width: 74px;
    height: 102px;
  }

  .detail-side {
    display: flex;
  }

  .meta-table {
    grid-template-columns: 1fr;
  }

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