:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --orange: #ea580c;
  --orange-dark: #c2410c;
  --blue: #2563eb;
  --green: #16a34a;
  --purple: #9333ea;
  --red: #dc2626;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--slate-900);
  background: var(--bg);
}

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

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #1e293b, #0f172a);
}

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #fff;
  background: linear-gradient(90deg, #1e293b, #334155, #1e293b);
  box-shadow: 0 10px 30px rgba(2, 6, 23, 0.25);
}

.nav-wrap {
  display: flex;
  align-items: center;
  min-height: 66px;
  gap: 22px;
}

.brand,
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand {
  font-size: 22px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  border-radius: 11px;
  background: linear-gradient(135deg, #f97316, #ef4444);
  box-shadow: 0 10px 25px rgba(234, 88, 12, 0.35);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.nav-link {
  padding: 10px 13px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.86);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 285px;
  margin-left: 10px;
}

.nav-search input,
.search-panel input,
.filter-input {
  width: 100%;
  height: 42px;
  padding: 0 14px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 13px;
  outline: none;
  background: rgba(15, 23, 42, 0.45);
}

.nav-search input::placeholder,
.search-panel input::placeholder,
.filter-input::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.nav-search button,
.primary-btn,
.secondary-btn,
.search-panel button,
.player-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  border: 0;
  border-radius: 13px;
  cursor: pointer;
  font-weight: 700;
  background: var(--orange);
  box-shadow: 0 14px 30px rgba(234, 88, 12, 0.25);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.nav-search button:hover,
.primary-btn:hover,
.search-panel button:hover,
.player-button:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
  box-shadow: 0 18px 36px rgba(234, 88, 12, 0.32);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  color: #fff;
  border: 0;
  background: transparent;
  font-size: 26px;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: radial-gradient(circle at 82% 20%, rgba(234, 88, 12, 0.35), transparent 30%), linear-gradient(135deg, #0f172a, #334155 52%, #020617);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.82), rgba(15, 23, 42, 0.35));
  pointer-events: none;
}

.hero-shell {
  position: relative;
  min-height: 560px;
  padding: 72px 0 62px;
}

.hero-slide {
  display: none;
  align-items: center;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 42px;
}

.hero-slide.active {
  display: grid;
  animation: fadeUp 0.45s ease both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  margin-bottom: 18px;
  color: #fed7aa;
  border: 1px solid rgba(251, 146, 60, 0.28);
  border-radius: 999px;
  background: rgba(251, 146, 60, 0.09);
}

.hero h1 {
  max-width: 720px;
  margin: 0 0 18px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero h1 span {
  color: #fb923c;
}

.hero p {
  max-width: 690px;
  margin: 0 0 28px;
  color: #cbd5e1;
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-poster {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  transform: perspective(900px) rotateY(-5deg) rotateX(2deg);
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), transparent 50%);
}

.hero-poster-info {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
}

.hero-poster-info strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.hero-poster-info em {
  color: #fed7aa;
  font-style: normal;
}

.hero-dots {
  position: relative;
  display: flex;
  gap: 10px;
  margin-top: 34px;
}

.hero-dot {
  width: 42px;
  height: 5px;
  border: 0;
  border-radius: 99px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.26);
}

.hero-dot.active {
  background: #fb923c;
}

.main-section {
  padding: 58px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin-bottom: 24px;
}

.section-head h1,
.section-head h2 {
  margin: 0;
  color: var(--slate-900);
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -0.03em;
}

.section-head p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--slate-600);
  line-height: 1.8;
}

.section-link {
  flex-shrink: 0;
  color: var(--orange);
  font-weight: 800;
}

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

.movie-card {
  overflow: hidden;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-5px);
  border-color: rgba(234, 88, 12, 0.35);
  box-shadow: var(--shadow);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #334155);
}

.poster-link img {
  transition: transform 0.35s ease;
}

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

.play-dot {
  position: absolute;
  right: 14px;
  bottom: 14px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  border-radius: 50%;
  background: rgba(234, 88, 12, 0.92);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.card-body {
  padding: 18px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--slate-500);
  font-size: 13px;
}

.card-meta a {
  color: var(--orange);
  font-weight: 800;
}

.movie-card h3 {
  margin: 0 0 10px;
  color: var(--slate-900);
  font-size: 19px;
  line-height: 1.35;
}

.movie-card p {
  min-height: 50px;
  margin: 0 0 14px;
  color: var(--slate-600);
  font-size: 14px;
  line-height: 1.75;
}

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

.tag-row span,
.detail-chip,
.breadcrumb a,
.breadcrumb span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #c2410c;
  background: #ffedd5;
  font-size: 12px;
  font-weight: 700;
}

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

.category-card {
  min-height: 190px;
  padding: 24px;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  box-shadow: var(--shadow);
  transition: transform 0.22s ease;
}

.category-card:nth-child(2n) {
  background: linear-gradient(135deg, #2563eb, #0f172a);
}

.category-card:nth-child(3n) {
  background: linear-gradient(135deg, #ea580c, #7f1d1d);
}

.category-card:hover {
  transform: translateY(-4px);
}

.category-card h3 {
  margin: 0 0 10px;
  font-size: 23px;
}

.category-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

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

.rank-item {
  display: grid;
  align-items: center;
  grid-template-columns: 52px 96px 1fr auto;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.07);
}

.rank-no {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  border-radius: 50%;
  background: var(--orange);
  font-weight: 900;
}

.rank-item img {
  aspect-ratio: 16 / 10;
  border-radius: 12px;
}

.rank-copy strong,
.rank-copy em {
  display: block;
}

.rank-copy strong {
  margin-bottom: 6px;
  font-size: 18px;
}

.rank-copy em,
.rank-heat {
  color: var(--slate-500);
  font-style: normal;
}

.rank-heat {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--slate-100);
  font-weight: 800;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.detail-hero {
  color: #fff;
  background: radial-gradient(circle at 80% 10%, rgba(234, 88, 12, 0.3), transparent 28%), linear-gradient(135deg, #0f172a, #1e293b);
}

.detail-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 38px;
  padding: 54px 0;
}

.detail-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.04em;
}

.detail-copy p {
  color: #cbd5e1;
  line-height: 1.85;
  font-size: 17px;
}

.detail-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 22px;
}

.detail-poster {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 26px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
}

.player-card {
  overflow: hidden;
  border-radius: 24px;
  background: #020617;
  box-shadow: var(--shadow);
}

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

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

.player-layer {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), rgba(2, 6, 23, 0.22));
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.player-panel {
  text-align: center;
  color: #fff;
}

.player-button {
  min-width: 150px;
  min-height: 52px;
  border-radius: 999px;
  font-size: 17px;
}

.content-card {
  padding: 30px;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.content-card h2 {
  margin: 0 0 15px;
  font-size: 26px;
}

.content-card p {
  color: var(--slate-700);
  line-height: 1.9;
}

.content-stack {
  display: grid;
  gap: 24px;
}

.filter-bar,
.search-panel {
  padding: 22px;
  margin-bottom: 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1e293b, #0f172a);
  box-shadow: var(--shadow);
}

.search-panel form {
  display: flex;
  gap: 12px;
}

.search-panel input,
.filter-input {
  color: #fff;
}

.search-empty {
  display: none;
  padding: 22px;
  margin-top: 18px;
  color: var(--slate-600);
  border-radius: var(--radius);
  background: #fff;
}

.site-footer {
  margin-top: 50px;
  padding: 46px 0;
  color: #cbd5e1;
  background: #0f172a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 28px;
}

.footer-logo {
  margin-bottom: 12px;
  color: #fff;
  font-size: 22px;
}

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

.site-footer a {
  display: block;
  margin-bottom: 9px;
  color: #cbd5e1;
}

.site-footer p {
  max-width: 520px;
  line-height: 1.8;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1040px) {
  .movie-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .nav-search {
    width: 230px;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }

  .nav-wrap {
    flex-wrap: wrap;
    padding: 10px 0;
  }

  .site-nav,
  .nav-search {
    display: none;
    width: 100%;
    margin-left: 0;
  }

  .site-header.open .site-nav,
  .site-header.open .nav-search {
    display: flex;
  }

  .site-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-search {
    margin-bottom: 8px;
  }

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

  .hero-shell {
    min-height: auto;
    padding: 48px 0;
  }

  .hero-poster {
    transform: none;
  }

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

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

  .rank-item {
    grid-template-columns: 42px 82px 1fr;
  }

  .rank-heat {
    grid-column: 3;
    width: max-content;
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

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

  .section-head {
    display: block;
  }

  .section-link {
    display: inline-flex;
    margin-top: 12px;
  }

  .search-panel form,
  .nav-search {
    flex-direction: column;
  }

  .nav-search button,
  .search-panel button {
    width: 100%;
  }
}