:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --sky: #0284c7;
  --sky-dark: #0369a1;
  --blue: #2563eb;
  --ink: #0f172a;
  --shadow: 0 18px 55px rgba(15, 23, 42, 0.12);
  --soft-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(56, 189, 248, 0.22), transparent 30rem),
    radial-gradient(circle at 90% 8%, rgba(37, 99, 235, 0.16), transparent 28rem),
    var(--bg);
}

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

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.95), rgba(37, 99, 235, 0.92));
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(2, 6, 23, 0.18);
  backdrop-filter: blur(18px);
}

.header-shell,
.footer-shell,
.section,
.hero-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.brand-text {
  font-size: 1.18rem;
}

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

.nav-link {
  padding: 10px 13px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 10px;
}

.mobile-nav {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 14px;
}

.mobile-nav a {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.92);
}

.mobile-nav a:hover {
  background: rgba(255, 255, 255, 0.16);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  color: #ffffff;
  background: linear-gradient(135deg, #0f172a 0%, #075985 48%, #2563eb 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(125, 211, 252, 0.28), transparent 25rem),
    radial-gradient(circle at 74% 8%, rgba(191, 219, 254, 0.25), transparent 22rem);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 2;
  padding: 70px 0 56px;
}

.hero-slider {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 34px;
  align-items: center;
}

.hero-copy {
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-kicker,
.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  font-weight: 700;
  font-size: 0.9rem;
}

.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.hero p {
  max-width: 680px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  background: #ffffff;
  color: var(--sky-dark);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.2);
}

.btn.is-ghost {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.hero-visual {
  position: relative;
  min-height: 480px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(28px) scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
}

.hero-poster {
  position: relative;
  display: block;
  height: 480px;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.42);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06));
}

.hero-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(2, 6, 23, 0.84));
}

.hero-card-text {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
}

.hero-card-text strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.65rem;
  line-height: 1.15;
}

.hero-card-text span {
  color: rgba(255, 255, 255, 0.8);
}

.hero-dots {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.hero-dots button {
  width: 36px;
  height: 7px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.32);
  cursor: pointer;
}

.hero-dots button.is-active {
  background: #ffffff;
}

.quick-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  max-width: 620px;
  margin-top: 6px;
  padding: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.quick-search input {
  width: 100%;
  min-height: 46px;
  border: 0;
  outline: 0;
  color: #ffffff;
  background: transparent;
  padding: 0 18px;
}

.quick-search input::placeholder {
  color: rgba(255, 255, 255, 0.68);
}

.quick-search button {
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  color: var(--sky-dark);
  background: #ffffff;
  font-weight: 800;
  cursor: pointer;
}

.section {
  padding: 52px 0;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-header h2,
.page-title h1,
.detail-title h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-header p,
.page-title p,
.detail-title p {
  margin: 8px 0 0;
  color: var(--muted);
}

.view-more {
  color: var(--sky-dark);
  font-weight: 800;
}

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

.movie-list {
  display: grid;
  gap: 16px;
}

.movie-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.movie-card.is-row {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
}

.poster {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, #e0f2fe, #dbeafe);
}

.movie-card.is-row .poster {
  aspect-ratio: auto;
  min-height: 210px;
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

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

.play-hover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-size: 2rem;
  background: rgba(2, 6, 23, 0.48);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.movie-card:hover .play-hover {
  opacity: 1;
}

.year-badge,
.rank-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.72);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  font-style: normal;
}

.rank-badge {
  left: 10px;
  right: auto;
  background: linear-gradient(135deg, #f97316, #ef4444);
}

.card-body {
  padding: 16px;
}

.card-title {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.card-title:hover {
  color: var(--sky);
}

.card-body p {
  min-height: 42px;
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.meta-line,
.breadcrumb,
.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: #64748b;
  font-size: 0.86rem;
}

.meta-line span,
.meta-line a,
.detail-meta span {
  padding: 4px 8px;
  border-radius: 999px;
  background: #f1f5f9;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag-row span {
  padding: 4px 8px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
  font-size: 0.78rem;
  font-weight: 700;
}

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

.category-tile {
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 16px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.category-covers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.category-covers img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 12px;
  background: #e0f2fe;
}

.category-tile strong {
  color: var(--ink);
  font-size: 1.12rem;
}

.category-tile span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.page-hero {
  padding: 54px 0 32px;
  background: linear-gradient(135deg, rgba(224, 242, 254, 0.95), rgba(219, 234, 254, 0.92));
}

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

.breadcrumb {
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--sky-dark);
  font-weight: 700;
}

.filter-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 22px;
  padding: 16px;
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
}

.search-box {
  display: grid;
  gap: 6px;
  flex: 1;
  color: var(--muted);
  font-weight: 700;
}

.search-box input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  outline: 0;
  padding: 0 14px;
  background: #f8fafc;
  color: var(--ink);
}

.search-box input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.16);
}

.filter-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-actions button {
  height: 42px;
  border: 0;
  border-radius: 999px;
  padding: 0 14px;
  background: #e0f2fe;
  color: var(--sky-dark);
  font-weight: 800;
  cursor: pointer;
}

.filter-actions button.is-selected {
  background: var(--sky);
  color: #ffffff;
}

.empty-state {
  display: none;
  padding: 26px;
  border-radius: 22px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  box-shadow: var(--soft-shadow);
}

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

.detail-hero {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(135deg, #0f172a, #075985 54%, #1d4ed8);
}

.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 78% 8%, rgba(125, 211, 252, 0.24), transparent 26rem);
}

.detail-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 54px 0;
}

.detail-title h1 {
  color: #ffffff;
}

.detail-title p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
}

.detail-meta {
  margin: 18px 0 22px;
}

.detail-meta span {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.detail-cover {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 28px 70px rgba(2, 6, 23, 0.45);
}

.detail-cover img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: #dbeafe;
}

.player-section {
  width: min(1180px, calc(100% - 32px));
  margin: 42px auto;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #020617;
  box-shadow: var(--shadow);
}

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

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(2, 6, 23, 0.42);
  cursor: pointer;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

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

.play-button {
  width: 88px;
  height: 88px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--sky-dark);
  font-size: 2rem;
  box-shadow: 0 18px 44px rgba(2, 6, 23, 0.34);
  cursor: pointer;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 26px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 54px;
}

.article-box,
.side-box {
  padding: 24px;
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--soft-shadow);
}

.article-box h2,
.side-box h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: 1.35rem;
}

.article-box p {
  color: #334155;
  line-height: 1.85;
}

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

.side-link {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 8px;
  border-radius: 16px;
  background: #f8fafc;
  transition: background 0.2s ease, transform 0.2s ease;
}

.side-link:hover {
  background: #e0f2fe;
  transform: translateX(2px);
}

.side-link img {
  width: 58px;
  aspect-ratio: 2 / 3;
  border-radius: 10px;
  object-fit: cover;
  background: #dbeafe;
}

.side-link strong {
  display: block;
  overflow: hidden;
  color: var(--ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-link span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-footer {
  margin-top: 40px;
  padding: 36px 0 28px;
  background: #0f172a;
  color: rgba(255, 255, 255, 0.76);
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-shell strong {
  color: #ffffff;
}

.footer-shell p {
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  gap: 16px;
  font-weight: 700;
}

.footer-links a:hover {
  color: #ffffff;
}

.copyright {
  width: min(1180px, calc(100% - 32px));
  margin: 22px auto 0;
  color: rgba(255, 255, 255, 0.5);
}

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

  .menu-toggle {
    display: block;
  }

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

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

  .hero-copy {
    min-height: auto;
  }

  .hero-visual {
    min-height: 420px;
  }

  .hero-poster {
    height: 420px;
  }

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

  .filter-panel {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .header-shell,
  .footer-shell,
  .section,
  .hero-shell,
  .page-title,
  .detail-shell,
  .player-section,
  .content-grid,
  .copyright {
    width: min(100% - 22px, 1180px);
  }

  .hero {
    min-height: auto;
  }

  .hero-shell {
    padding: 42px 0;
  }

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

  .hero-poster {
    height: 360px;
    border-radius: 24px;
  }

  .quick-search {
    grid-template-columns: 1fr;
    border-radius: 24px;
  }

  .quick-search button {
    height: 44px;
  }

  .section-header,
  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .movie-card.is-row {
    grid-template-columns: 118px minmax(0, 1fr);
  }

  .movie-card.is-row .poster {
    min-height: 168px;
  }

  .card-body p {
    min-height: 0;
  }
}