:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-850: #111827;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --teal-700: #0f766e;
  --teal-600: #0d9488;
  --teal-500: #14b8a6;
  --teal-400: #2dd4bf;
  --cyan-500: #06b6d4;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-strong: 0 28px 70px rgba(2, 6, 23, 0.35);
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--slate-800);
  background: linear-gradient(180deg, var(--slate-50), var(--slate-100));
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
}

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: rgba(15, 23, 42, 0.96);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 12px 36px rgba(2, 6, 23, 0.28);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-mark,
.footer-logo span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-400), var(--cyan-500));
  color: var(--white);
  font-size: 15px;
  box-shadow: 0 12px 26px rgba(20, 184, 166, 0.28);
}

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

.nav-link,
.mobile-link {
  color: var(--slate-200);
  font-weight: 650;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: var(--teal-400);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--slate-200);
  border-radius: 999px;
}

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

.mobile-nav.open {
  display: grid;
  gap: 10px;
}

.mobile-link {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.hero-carousel {
  position: relative;
  height: 660px;
  overflow: hidden;
  background: var(--slate-950);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.015);
  transition: opacity 0.55s ease, transform 0.75s ease, visibility 0.55s ease;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

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

.hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.94) 0%, rgba(2, 6, 23, 0.64) 46%, rgba(2, 6, 23, 0.16) 100%), linear-gradient(0deg, rgba(2, 6, 23, 0.98), transparent 48%);
}

.hero-content {
  position: absolute;
  left: 50%;
  bottom: 74px;
  width: min(1180px, calc(100% - 32px));
  transform: translateX(-50%);
  color: var(--white);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 18px;
  border: 1px solid rgba(45, 212, 191, 0.48);
  border-radius: 999px;
  color: var(--teal-400);
  background: rgba(15, 23, 42, 0.44);
  backdrop-filter: blur(12px);
  font-weight: 750;
}

.hero-content h1 {
  max-width: 820px;
  margin: 0 0 18px;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.hero-content p {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--slate-200);
  font-size: clamp(17px, 2vw, 22px);
}

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

.btn-primary,
.btn-secondary,
.section-more,
.search-submit,
.player-start strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 12px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary,
.search-submit {
  border: 0;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-500), var(--cyan-500));
  box-shadow: 0 16px 34px rgba(20, 184, 166, 0.3);
  cursor: pointer;
}

.btn-primary:hover,
.search-submit:hover,
.section-more:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 8;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--white);
  background: rgba(15, 23, 42, 0.38);
  cursor: pointer;
  transform: translateY(-50%);
  backdrop-filter: blur(12px);
}

.hero-arrow:hover {
  background: rgba(15, 23, 42, 0.62);
}

.hero-prev {
  left: 24px;
}

.hero-next {
  right: 24px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 9;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

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

.hero-dot.active {
  width: 34px;
  background: var(--teal-400);
}

.main-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.content-section {
  margin-bottom: 64px;
}

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

.section-title-row h1,
.section-title-row h2,
.page-heading h1 {
  margin: 0;
  color: var(--slate-900);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.section-title-row p,
.page-heading p,
.category-card p,
.search-panel p {
  margin: 8px 0 0;
  color: var(--slate-600);
}

.section-more {
  color: var(--teal-700);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 12px 30px 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-soft);
}

.poster-wrap {
  position: relative;
  display: block;
  height: 276px;
  overflow: hidden;
  background: var(--slate-900);
}

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

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

.poster-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), transparent 58%);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.movie-card:hover .poster-gradient {
  opacity: 1;
}

.play-float {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--white);
  background: rgba(20, 184, 166, 0.88);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.movie-card:hover .play-float {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

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

.movie-card h2 {
  margin: 0 0 8px;
  color: var(--slate-900);
  font-size: 18px;
  line-height: 1.35;
}

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

.movie-card p {
  min-height: 54px;
  margin: 0 0 12px;
  color: var(--slate-600);
  font-size: 14px;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
  color: var(--slate-500);
  font-size: 13px;
}

.meta-line span + span::before {
  content: "·";
  margin-right: 8px;
  color: var(--slate-300);
}

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

.tag-row span {
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--teal-700);
  background: rgba(20, 184, 166, 0.1);
  font-size: 12px;
  font-weight: 700;
}

.feature-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 26px;
  align-items: stretch;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--white), #ecfeff);
  box-shadow: var(--shadow-soft);
}

.feature-main {
  min-height: 380px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 22px;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  position: relative;
}

.feature-main::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 0.24));
}

.feature-main > * {
  position: relative;
  z-index: 1;
}

.feature-main h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
}

.feature-main p {
  max-width: 680px;
  margin: 0 0 20px;
  color: var(--slate-200);
}

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

.compact-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
  transition: transform 0.2s ease, background 0.2s ease;
}

.compact-card:hover {
  transform: translateX(4px);
  background: var(--white);
}

.compact-card img {
  width: 112px;
  height: 76px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.compact-card strong {
  display: block;
  color: var(--slate-900);
  line-height: 1.35;
}

.compact-card em {
  display: block;
  margin-top: 4px;
  color: var(--slate-500);
  font-size: 13px;
  font-style: normal;
}

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

.category-card {
  min-height: 178px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--white), #ecfeff);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.category-card h2 {
  margin: 0 0 10px;
  color: var(--slate-900);
  font-size: 22px;
}

.category-card span {
  display: inline-flex;
  margin-top: 16px;
  color: var(--teal-700);
  font-weight: 800;
}

.page-heading {
  margin-bottom: 34px;
  padding: 38px;
  border-radius: var(--radius-xl);
  color: var(--slate-800);
  background: linear-gradient(135deg, var(--white), #ecfeff);
  box-shadow: var(--shadow-soft);
}

.filter-bar,
.search-panel {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 28px;
  padding: 16px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.filter-bar input,
.search-panel input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--slate-200);
  border-radius: 14px;
  padding: 0 16px;
  outline: none;
  color: var(--slate-800);
  background: var(--slate-50);
}

.filter-bar input:focus,
.search-panel input:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.18);
}

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

.rank-item {
  display: grid;
  grid-template-columns: 70px 140px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 14px;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
}

.rank-number {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-500), var(--cyan-500));
  font-weight: 900;
}

.rank-item img {
  width: 140px;
  height: 88px;
  object-fit: cover;
  border-radius: 14px;
}

.rank-item h2 {
  margin: 0 0 6px;
  color: var(--slate-900);
  font-size: 20px;
}

.rank-item p {
  margin: 0;
  color: var(--slate-600);
}

.detail-hero {
  background: var(--slate-950);
}

.detail-hero-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--slate-300);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: var(--teal-400);
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: #000000;
  box-shadow: var(--shadow-strong);
  aspect-ratio: 16 / 9;
}

.player-video {
  width: 100%;
  height: 100%;
  background: #000000;
  object-fit: contain;
}

.player-start {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 0;
  color: var(--white);
  background: radial-gradient(circle at center, rgba(20, 184, 166, 0.28), rgba(2, 6, 23, 0.72));
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.player-start span {
  width: 82px;
  height: 82px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.9);
  box-shadow: 0 20px 50px rgba(20, 184, 166, 0.34);
  font-size: 32px;
}

.player-start strong {
  min-height: 0;
  color: var(--teal-700);
  background: var(--white);
}

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

.detail-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 32px;
}

.detail-panel,
.sidebar-panel {
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.detail-panel {
  padding: 34px;
}

.detail-panel h1 {
  margin: 0 0 16px;
  color: var(--slate-900);
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

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

.detail-meta span {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--teal-700);
  background: rgba(20, 184, 166, 0.1);
  font-weight: 750;
  font-size: 13px;
}

.detail-panel h2,
.sidebar-panel h2 {
  margin: 28px 0 12px;
  color: var(--slate-900);
  font-size: 24px;
}

.detail-panel p {
  margin: 0 0 16px;
  color: var(--slate-700);
}

.sidebar-panel {
  padding: 20px;
  align-self: start;
  position: sticky;
  top: 96px;
}

.sidebar-panel h2 {
  margin-top: 0;
}

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

.related-card {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.related-card img {
  width: 108px;
  height: 72px;
  object-fit: cover;
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.related-card strong {
  display: block;
  color: var(--slate-900);
  line-height: 1.35;
}

.related-card em {
  display: block;
  color: var(--slate-500);
  font-style: normal;
  font-size: 13px;
}

.search-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.search-card {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.search-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.search-card span {
  display: block;
  padding: 16px;
}

.search-card strong {
  display: block;
  color: var(--slate-900);
}

.search-card em {
  display: block;
  margin-top: 6px;
  color: var(--slate-500);
  font-style: normal;
  font-size: 13px;
}

.empty-state {
  padding: 32px;
  border-radius: var(--radius-lg);
  color: var(--slate-600);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.site-footer {
  color: var(--slate-300);
  background: var(--slate-900);
}

.footer-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 0.9fr;
  gap: 36px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--white);
  font-size: 22px;
  font-weight: 850;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 18px;
}

.site-footer p {
  margin: 0;
  color: var(--slate-400);
}

.site-footer a {
  display: block;
  margin: 8px 0;
  color: var(--slate-300);
}

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

.footer-bottom {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  color: var(--slate-400);
  text-align: center;
  font-size: 14px;
}

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

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

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

  .sidebar-panel {
    position: static;
  }
}

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero-carousel {
    height: 600px;
  }

  .hero-content {
    bottom: 68px;
  }

  .hero-arrow {
    display: none;
  }

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

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

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

  .rank-item {
    grid-template-columns: 50px 100px minmax(0, 1fr);
  }

  .rank-item .btn-primary {
    grid-column: 2 / -1;
  }

  .rank-item img {
    width: 100px;
    height: 72px;
  }
}

@media (max-width: 560px) {
  .nav-wrap,
  .main-wrap,
  .detail-hero-inner,
  .detail-main,
  .footer-grid,
  .footer-bottom {
    width: min(100% - 24px, 1180px);
  }

  .brand-text {
    font-size: 19px;
  }

  .hero-carousel {
    height: 560px;
  }

  .hero-content h1 {
    font-size: 38px;
  }

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

  .poster-wrap {
    height: 310px;
  }

  .section-title-row,
  .filter-bar,
  .search-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .page-heading,
  .detail-panel {
    padding: 24px;
  }

  .rank-item {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .rank-item img {
    display: none;
  }

  .rank-item .btn-primary {
    grid-column: 1 / -1;
  }
}