:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --text: #111827;
  --muted: #64748b;
  --line: #e5e7eb;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #4f46e5;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.10);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button,
input {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(226, 232, 240, 0.92);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(18px);
}

.header-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.26);
  font-size: 14px;
}

.brand-text {
  display: grid;
  line-height: 1.05;
}

.brand-text strong {
  font-size: 20px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.brand-text small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

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

.nav-link {
  padding: 10px 14px;
  border-radius: 12px;
  color: #475569;
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  background: #eff6ff;
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: #f1f5f9;
  color: #334155;
  cursor: pointer;
  transition: 0.2s ease;
}

.icon-button:hover {
  background: #e0ecff;
  color: var(--primary);
}

.mobile-only {
  display: none;
}

.header-search {
  display: none;
  padding: 0 0 16px;
}

.header-search.is-open {
  display: block;
}

.header-search-form {
  display: flex;
  gap: 10px;
}

.header-search-form input,
.search-hero-form input {
  width: 100%;
  border: 1px solid #dbe3ef;
  border-radius: 16px;
  padding: 13px 16px;
  outline: none;
  background: #fff;
}

.header-search-form button,
.search-hero-form button,
.primary-button,
.secondary-button {
  border: 0;
  border-radius: 16px;
  padding: 13px 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 26px rgba(37, 99, 235, 0.24);
}

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

.mobile-nav {
  display: none;
  border-top: 1px solid #e2e8f0;
  padding: 8px 16px 14px;
  background: #fff;
}

.mobile-nav .nav-link {
  display: block;
}

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

.hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  color: #fff;
  background: #020617;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.7s ease;
  background-size: cover;
  background-position: center;
}

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

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.92), rgba(15, 23, 42, 0.60) 48%, rgba(15, 23, 42, 0.18)), linear-gradient(0deg, rgba(2, 6, 23, 0.88), rgba(2, 6, 23, 0.08) 46%, rgba(2, 6, 23, 0.35));
  backdrop-filter: blur(2px);
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  padding: 74px 0;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(147, 197, 253, 0.34);
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.22);
  color: #dbeafe;
  font-weight: 700;
  font-size: 14px;
  backdrop-filter: blur(12px);
}

.hero h1 {
  margin: 22px 0 16px;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.hero p {
  margin: 0;
  color: #e2e8f0;
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.75;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 34px;
}

.hero-meta span,
.detail-meta span,
.movie-meta span,
.rank-meta span {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  padding: 7px 12px;
  color: #e2e8f0;
  font-size: 14px;
}

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

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

.hero-dot {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
  cursor: pointer;
}

.hero-dot.is-active {
  width: 32px;
  background: #fff;
}

main {
  display: block;
}

.content-section {
  padding: 64px 0;
}

.content-section.white {
  background: #fff;
}

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

.section-heading span {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 8px 0 0;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-heading p {
  color: var(--muted);
  margin: 10px 0 0;
  max-width: 680px;
  line-height: 1.8;
}

.section-more {
  min-width: max-content;
  color: var(--primary);
  font-weight: 800;
}

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

.movie-card {
  overflow: hidden;
  border: 1px solid #e6edf7;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.movie-poster {
  position: relative;
  display: block;
  height: 240px;
  background-size: cover;
  background-position: center;
  background-color: #0f172a;
  overflow: hidden;
}

.movie-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.75), rgba(2, 6, 23, 0.05) 58%);
}

.poster-badge,
.poster-play {
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  color: #fff;
  font-weight: 800;
}

.poster-badge {
  left: 14px;
  top: 14px;
  padding: 6px 11px;
  background: rgba(37, 99, 235, 0.84);
  font-size: 12px;
}

.poster-play {
  right: 14px;
  bottom: 14px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  transform: translateY(12px);
  opacity: 0;
  transition: 0.25s ease;
}

.movie-card:hover .poster-play {
  transform: translateY(0);
  opacity: 1;
}

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

.movie-card-body h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.movie-card-body p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.movie-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 12px;
}

.movie-meta span {
  background: #f1f5f9;
  color: #475569;
  padding: 5px 9px;
  font-size: 12px;
}

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

.tag-row span {
  color: #2563eb;
  background: #eff6ff;
  border-radius: 999px;
  padding: 5px 9px;
  font-size: 12px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  position: relative;
  overflow: hidden;
  min-height: 210px;
  border-radius: 26px;
  padding: 24px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  box-shadow: var(--shadow);
}

.category-card:nth-child(2) {
  background: linear-gradient(135deg, #ef4444, #f97316);
}

.category-card:nth-child(3) {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
}

.category-card:nth-child(4) {
  background: linear-gradient(135deg, #10b981, #14b8a6);
}

.category-card h3 {
  margin: 0 0 10px;
  font-size: 26px;
}

.category-card p {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.category-card strong {
  position: absolute;
  right: 18px;
  bottom: 12px;
  font-size: 68px;
  opacity: 0.12;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 58px 96px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 14px;
  border: 1px solid #e5edf7;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.rank-number {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #eff6ff;
  color: var(--primary);
  font-weight: 900;
}

.rank-thumb,
.compact-thumb,
.detail-poster {
  background-size: cover;
  background-position: center;
  background-color: #0f172a;
}

.rank-thumb {
  height: 70px;
  border-radius: 18px;
}

.rank-info h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

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

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

.rank-meta span {
  background: #f1f5f9;
  color: #475569;
}

.page-hero {
  padding: 70px 0;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 35%), linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
}

.page-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 6vw, 58px);
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.page-hero p {
  margin: 0;
  max-width: 760px;
  color: #cbd5e1;
  line-height: 1.8;
  font-size: 18px;
}

.filter-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.filter-links a {
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.10);
  color: #e2e8f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 38px;
}

.pagination a,
.pagination span {
  min-width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: #fff;
  color: #475569;
  border: 1px solid #e5edf7;
  font-weight: 800;
}

.pagination .active {
  background: var(--primary);
  color: #fff;
}

.detail-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 6, 23, 0.94), rgba(15, 23, 42, 0.64)), linear-gradient(0deg, rgba(2, 6, 23, 0.88), rgba(2, 6, 23, 0.18));
  backdrop-filter: blur(3px);
}

.detail-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 42px;
  padding: 72px 0;
  align-items: end;
}

.detail-poster {
  min-height: 460px;
  border-radius: 30px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.36);
}

.detail-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.detail-copy .summary-lead {
  max-width: 820px;
  color: #dbeafe;
  font-size: 19px;
  line-height: 1.85;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 30px;
}

.detail-meta span {
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 30px;
  align-items: start;
}

.article-box,
.side-box,
.player-info,
.search-panel {
  border: 1px solid #e5edf7;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
  padding: 28px;
}

.article-box h2,
.side-box h2,
.player-info h2 {
  margin: 0 0 16px;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.article-box p,
.player-info p {
  color: #334155;
  line-height: 1.95;
  margin: 0 0 18px;
  font-size: 16px;
}

.compact-list {
  display: grid;
  gap: 13px;
}

.compact-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 18px;
  background: #f8fafc;
  transition: 0.2s ease;
}

.compact-card:hover {
  background: #eff6ff;
}

.compact-thumb {
  height: 58px;
  border-radius: 14px;
}

.compact-info strong,
.compact-info em {
  display: block;
}

.compact-info strong {
  font-size: 15px;
  margin-bottom: 5px;
}

.compact-info em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.player-hero {
  padding: 34px 0 60px;
  background: #020617;
  color: #fff;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: #000;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

.player-shell video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18), transparent 38%);
  transition: opacity 0.25s ease;
}

.player-shell.is-started .player-overlay {
  opacity: 0;
}

.player-button {
  pointer-events: auto;
  width: 84px;
  height: 84px;
  border: 0;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 30px;
  box-shadow: 0 18px 42px rgba(37, 99, 235, 0.4);
  cursor: pointer;
}

.player-title {
  margin: 26px 0 0;
}

.player-title h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 50px);
  letter-spacing: -0.05em;
}

.player-title p {
  margin: 0;
  color: #cbd5e1;
  line-height: 1.8;
  max-width: 850px;
}

.search-hero-form {
  display: flex;
  gap: 12px;
  max-width: 800px;
  margin-top: 30px;
}

.search-results {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.search-result-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  padding: 14px;
  border: 1px solid #e5edf7;
  border-radius: 20px;
  background: #fff;
}

.search-result-item .compact-thumb {
  height: 80px;
}

.empty-state {
  padding: 24px;
  border-radius: 20px;
  background: #f8fafc;
  color: var(--muted);
}

.site-footer {
  background: linear-gradient(180deg, #f8fafc, #eef2f7);
  border-top: 1px solid #e2e8f0;
  margin-top: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding: 50px 0;
}

.footer-brand {
  margin-bottom: 16px;
}

.site-footer p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}

.site-footer h3 {
  margin: 0 0 14px;
  font-size: 16px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: #475569;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid #e2e8f0;
  color: #64748b;
  text-align: center;
  padding: 18px;
}

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

  .mobile-only {
    display: inline-grid;
  }

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

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

  .detail-poster {
    max-width: 340px;
    min-height: 460px;
  }

  .rank-item {
    grid-template-columns: 48px 82px 1fr;
  }

  .rank-item .primary-button {
    grid-column: 1 / -1;
    text-align: center;
  }
}

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

  .brand-text strong {
    font-size: 17px;
  }

  .hero,
  .hero-content {
    min-height: 560px;
  }

  .hero-content {
    padding: 56px 0 78px;
  }

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

  .section-heading,
  .search-hero-form,
  .header-search-form {
    align-items: stretch;
    flex-direction: column;
  }

  .rank-item {
    grid-template-columns: 44px 1fr;
  }

  .rank-thumb {
    display: none;
  }

  .detail-layout {
    padding: 42px 0;
  }

  .detail-poster {
    min-height: 360px;
    width: 100%;
  }

  .article-box,
  .side-box,
  .player-info,
  .search-panel {
    padding: 20px;
  }
}