:root {
  --bg: #08131f;
  --panel: rgba(7, 19, 31, 0.74);
  --panel-2: rgba(12, 25, 37, 0.92);
  --surface: #0f172a;
  --surface-2: #111827;
  --border: rgba(148, 163, 184, 0.16);
  --text: #e5eef7;
  --muted: #9eb2c6;
  --brand: #0f766e;
  --brand-2: #2563eb;
  --brand-3: #14b8a6;
  --accent: #67e8f9;
  --shadow: 0 22px 65px rgba(2, 8, 23, 0.45);
  --radius: 22px;
  --radius-sm: 16px;
  --max: 1280px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, PingFang SC, Hiragino Sans GB, Microsoft YaHei, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(20, 184, 166, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.16), transparent 24%),
    linear-gradient(180deg, #04111b 0%, #08131f 20%, #0b1623 100%);
  color: var(--text);
  line-height: 1.65;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(7, 15, 26, 0.68);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
  box-shadow: 0 16px 30px rgba(37, 99, 235, 0.35);
  color: white;
  flex: 0 0 auto;
}

.brand-text {
  font-size: 1.02rem;
  max-width: 13rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  padding: 10px 14px;
  color: var(--muted);
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  border-color: rgba(103, 232, 249, 0.22);
  background: rgba(15, 118, 110, 0.18);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.7);
  color: var(--text);
  font-size: 1.2rem;
}

.page-hero,
.hero-shell,
.info-panel,
.section-box,
.player-shell,
.card-surface,
.search-shell,
.category-surface,
.rank-shell,
.about-shell,
.policy-shell {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.82), rgba(9, 16, 27, 0.92));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-shell {
  overflow: hidden;
  margin: 26px auto 28px;
}

.hero-slider {
  position: relative;
  min-height: 640px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 30px;
  align-items: center;
  padding: 34px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
  background-size: cover;
  background-position: center;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 11, 20, 0.92) 6%, rgba(4, 11, 20, 0.48) 52%, rgba(4, 11, 20, 0.82) 100%);
}

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

.hero-content,
.hero-poster {
  position: relative;
  z-index: 1;
}

.hero-content {
  padding: 16px 8px 16px 6px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.22);
  color: #c8fff6;
  font-size: 0.92rem;
  border: 1px solid rgba(103, 232, 249, 0.18);
}

.hero-title {
  margin: 18px 0 14px;
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero-text {
  max-width: 56rem;
  color: #d0e3f0;
  font-size: 1.05rem;
}

.hero-chips,
.tag-row,
.meta-row,
.button-row,
.info-row,
.toolbar-row,
.stream-switch,
.pagination,
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip,
.tag,
.badge,
.stream-btn,
.filter-chip,
.page-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.76);
  color: #cbd5e1;
  font-size: 0.92rem;
}

.button-row {
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
  color: white;
}

.btn-ghost {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(103, 232, 249, 0.2);
  color: #e2f6ff;
}

.hero-poster {
  display: grid;
  gap: 14px;
  justify-items: end;
}

.hero-poster-card {
  width: min(100%, 390px);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.5);
  box-shadow: 0 18px 50px rgba(2, 8, 23, 0.4);
}

.hero-poster-card img {
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.hero-poster-note {
  width: min(100%, 390px);
  color: var(--muted);
  font-size: 0.93rem;
}

.hero-controls {
  position: absolute;
  right: 26px;
  bottom: 22px;
  z-index: 2;
  display: flex;
  gap: 10px;
}

.control-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
}

.section-block {
  margin: 30px auto;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.section-title {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
}

.section-subtitle {
  margin: 8px 0 0;
  color: var(--muted);
}

.section-link {
  color: #c6f7f0;
  font-weight: 600;
}

.movie-grid,
.category-grid,
.rank-grid,
.search-grid,
.related-grid,
.stat-grid,
.info-grid {
  display: grid;
  gap: 18px;
}

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

.movie-card {
  min-width: 0;
}

.movie-card .card-link,
.category-card .card-link,
.rank-item .card-link,
.search-item .card-link {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.56);
  border: 1px solid rgba(148, 163, 184, 0.14);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.movie-card .card-link:hover,
.category-card .card-link:hover,
.rank-item .card-link:hover,
.search-item .card-link:hover {
  transform: translateY(-4px);
  border-color: rgba(103, 232, 249, 0.28);
  box-shadow: 0 20px 45px rgba(2, 8, 23, 0.38);
}

.poster-wrap {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.3), rgba(37, 99, 235, 0.24));
}

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

.movie-card .card-link:hover .poster-wrap img,
.category-card .card-link:hover .poster-wrap img,
.rank-item .card-link:hover .poster-wrap img,
.search-item .card-link:hover .poster-wrap img {
  transform: scale(1.05);
}

.poster-badge {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(8, 18, 28, 0.72);
  color: #d9f7ff;
  font-size: 0.78rem;
  border: 1px solid rgba(103, 232, 249, 0.12);
}

.card-body {
  padding: 16px;
}

.card-meta-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: start;
}

.card-meta-top h3 {
  margin: 0;
  font-size: 1rem;
}

.year {
  color: #a7f3d0;
  font-size: 0.86rem;
  white-space: nowrap;
}

.card-meta,
.card-desc,
.small-note,
.detail-meta,
.detail-summary,
.section-note,
.breadcrumb,
.search-note,
.rank-note,
.category-note {
  color: var(--muted);
}

.card-meta,
.card-desc {
  margin: 8px 0 0;
  font-size: 0.92rem;
}

.card-desc {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 4.7em;
}

.tag-row {
  margin-top: 12px;
}

.tag {
  min-height: 30px;
  padding: 0 11px;
  font-size: 0.8rem;
}

.info-panel,
.section-box,
.category-surface,
.rank-shell,
.search-shell,
.about-shell,
.policy-shell {
  padding: 22px;
}

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

.info-card {
  border-radius: 18px;
  padding: 18px;
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.info-card strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 6px;
}

.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 4px 0 18px;
}

.filter-bar input,
.search-form input,
.search-form select {
  min-height: 48px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.75);
  color: var(--text);
  padding: 0 16px;
  outline: none;
}

.filter-bar input,
.search-form input {
  flex: 1 1 280px;
}

.filter-bar input::placeholder,
.search-form input::placeholder {
  color: #7f93aa;
}

.filter-chip.active,
.page-chip.active,
.stream-btn.active {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.34), rgba(37, 99, 235, 0.34));
  border-color: rgba(103, 232, 249, 0.3);
  color: #fff;
}

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

.category-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.rank-item .card-link {
  grid-template-columns: 120px 1fr;
  grid-template-rows: none;
}

.rank-item .poster-wrap {
  aspect-ratio: 2/3;
  min-height: 100%;
}

.rank-body {
  padding: 16px;
}

.rank-number {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-3), var(--brand-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 10px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.breadcrumb a {
  color: #bfe7ff;
}

.detail-hero {
  display: grid;
  grid-template-columns: 350px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.detail-poster {
  position: sticky;
  top: 102px;
}

.detail-poster .poster-card {
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: 0 20px 50px rgba(2, 8, 23, 0.36);
  background: rgba(15, 23, 42, 0.72);
}

.detail-poster .poster-card img {
  aspect-ratio: 2/3;
  object-fit: cover;
}

.detail-panel {
  display: grid;
  gap: 16px;
}

.detail-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.detail-summary {
  margin: 0;
  font-size: 1rem;
}

.detail-block {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-top: 18px;
}

.player-shell {
  overflow: hidden;
}

.player-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.player-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.video-shell {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: #000;
}

.video-shell video {
  width: 100%;
  max-height: 78vh;
  background: #000;
}

.player-note {
  margin-top: 12px;
  color: var(--muted);
}

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

.site-footer {
  margin-top: 34px;
  padding: 28px 0 36px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(5, 10, 17, 0.55);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 20px;
}

.footer-grid h4,
.footer-grid p {
  margin: 0 0 10px;
}

.footer-grid a {
  display: block;
  color: #b6c8da;
  margin: 8px 0;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.footer-bottom {
  color: #8ea2b8;
  margin-top: 16px;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  font-size: 0.92rem;
}

.page-top {
  margin: 24px 0 18px;
}

.page-top h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
}

.search-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

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

.empty-state {
  padding: 28px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(148, 163, 184, 0.22);
  border-radius: 20px;
}

@media (max-width: 1200px) {
  .movie-grid,
  .category-grid,
  .search-grid,
  .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-hero {
    grid-template-columns: 300px minmax(0, 1fr);
  }

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

@media (max-width: 900px) {
  .site-nav {
    display: none;
    width: 100%;
    padding-bottom: 18px;
  }

  .site-nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    min-height: 760px;
    padding: 24px;
  }

  .hero-poster {
    justify-items: start;
  }

  .hero-poster-card,
  .hero-poster-note {
    width: min(100%, 330px);
  }

  .movie-grid,
  .category-grid,
  .search-grid,
  .info-grid,
  .footer-grid,
  .detail-hero {
    grid-template-columns: 1fr 1fr;
  }

  .detail-poster {
    position: static;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 20px), var(--max));
  }

  .hero-shell {
    margin-top: 18px;
  }

  .hero-slide {
    min-height: 780px;
    padding: 18px;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .movie-grid,
  .category-grid,
  .search-grid,
  .info-grid,
  .related-grid,
  .footer-grid,
  .detail-hero,
  .rank-item .card-link {
    grid-template-columns: 1fr;
  }

  .rank-item .card-link {
    grid-template-columns: 1fr;
  }

  .rank-item .poster-wrap {
    aspect-ratio: 16 / 9;
  }

  .section-head,
  .player-toolbar {
    align-items: start;
    flex-direction: column;
  }

  .filter-bar input,
  .search-form input,
  .search-form select {
    width: 100%;
  }

  .detail-title {
    font-size: 2rem;
  }
}