:root {
  color-scheme: light;
  --teal: #14b8a6;
  --cyan: #06b6d4;
  --blue: #3b82f6;
  --dark: #0f172a;
  --muted: #64748b;
  --soft: #f0fdfa;
  --line: #e2e8f0;
  --card: #ffffff;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1e293b;
  background: linear-gradient(180deg, #f0fdfa 0%, #ffffff 42%, #ecfeff 100%);
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  color: #ffffff;
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--blue));
  box-shadow: 0 12px 30px rgba(8, 145, 178, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--teal);
  background: #ffffff;
  border-radius: 999px;
}

.brand-text {
  font-size: 20px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  font-weight: 600;
}

.main-nav a {
  opacity: 0.96;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.main-nav a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.header-search {
  display: flex;
  align-items: center;
  width: min(320px, 32vw);
  padding: 4px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  backdrop-filter: blur(10px);
}

.header-search input {
  flex: 1;
  width: 100%;
  color: #ffffff;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 8px 12px;
}

.header-search input::placeholder {
  color: rgba(255, 255, 255, 0.82);
}

.header-search button,
.primary-button,
.ghost-button,
.play-button,
.filter-panel button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.header-search button {
  color: var(--cyan);
  background: #ffffff;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
}

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

.hero {
  position: relative;
  min-height: 430px;
  color: #ffffff;
  overflow: hidden;
  background: linear-gradient(120deg, #0f172a, #164e63);
}

.hero-track {
  position: relative;
  height: 430px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  align-items: center;
  gap: 42px;
  padding: 48px max(24px, calc((100vw - 1180px) / 2));
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.8s ease, transform 0.8s ease;
  pointer-events: none;
}

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

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 25%, rgba(20, 184, 166, 0.34), transparent 30%), linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.52));
  z-index: 0;
}

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

.hero-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 14px;
  margin-bottom: 16px;
  background: rgba(20, 184, 166, 0.82);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 700px;
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 18px;
  line-height: 1.8;
}

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

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-button {
  color: #ffffff;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  box-shadow: 0 14px 30px rgba(6, 182, 212, 0.32);
}

.ghost-button {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(12px);
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

.hero-poster {
  justify-self: end;
  width: min(330px, 100%);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 26px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.26);
}

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

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  transform: translateY(-50%);
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.hero-control.prev {
  left: 18px;
}

.hero-control.next {
  right: 18px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 4;
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.32);
  border-radius: 999px;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

.hero-dots button {
  width: 10px;
  height: 10px;
  padding: 0;
  background: rgba(255, 255, 255, 0.58);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.hero-dots button.active {
  background: #ffffff;
  transform: scale(1.35);
}

.main-content {
  padding: 44px 0 8px;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 22px;
}

.section-title h2,
.page-title h1 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.2;
}

.section-title p,
.page-title p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 46px;
}

.movie-card {
  overflow: hidden;
  background: var(--card);
  border: 1px solid rgba(226, 232, 240, 0.85);
  border-radius: var(--radius);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a, #0e7490);
}

.poster-link img {
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.movie-card:hover .poster-link img {
  transform: scale(1.05);
}

.poster-badge {
  position: absolute;
  left: 12px;
  bottom: 12px;
  max-width: calc(100% - 24px);
  padding: 6px 10px;
  color: #ffffff;
  background: rgba(20, 184, 166, 0.9);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.movie-card-body {
  padding: 16px;
}

.movie-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.3;
}

.movie-card h3 a:hover {
  color: var(--teal);
}

.movie-meta {
  margin: 0 0 10px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
}

.movie-desc {
  display: -webkit-box;
  min-height: 48px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

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

.tag-list span {
  padding: 4px 9px;
  color: #0f766e;
  background: #ccfbf1;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 42px;
}

.category-card {
  position: relative;
  min-height: 138px;
  padding: 22px;
  overflow: hidden;
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal), var(--cyan), var(--blue));
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.category-card::after {
  content: "";
  position: absolute;
  right: -32px;
  bottom: -42px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.category-card strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
}

.category-card span {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.7;
}

.page-title {
  margin-bottom: 26px;
  padding: 34px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 26px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(12px);
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr 180px 180px;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.filter-panel input,
.filter-panel select,
.search-panel input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 999px;
  outline: 0;
  padding: 12px 16px;
  font: inherit;
}

.filter-panel input:focus,
.filter-panel select:focus,
.search-panel input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

.rank-list {
  display: grid;
  gap: 14px;
  margin-bottom: 46px;
}

.rank-item {
  display: grid;
  grid-template-columns: 70px 90px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.rank-number {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  border-radius: 16px;
  font-size: 20px;
  font-weight: 900;
}

.rank-poster {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 12px;
  background: #0f172a;
}

.rank-poster img {
  height: 100%;
  object-fit: cover;
}

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

.rank-info p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.rank-score {
  color: var(--teal);
  font-size: 24px;
  font-weight: 900;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(300px, 0.9fr);
  gap: 28px;
  align-items: start;
}

.player-shell {
  position: relative;
  overflow: hidden;
  background: #020617;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
}

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

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.72), rgba(2, 6, 23, 0.18));
  cursor: pointer;
}

.player-shell.is-playing .player-cover {
  display: none;
}

.play-button {
  display: inline-grid;
  width: 88px;
  height: 88px;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  border-radius: 999px;
  font-size: 34px;
  box-shadow: 0 18px 48px rgba(6, 182, 212, 0.35);
}

.detail-card,
.side-card {
  margin-top: 22px;
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.07);
}

.detail-card h1 {
  margin: 0 0 12px;
  color: #0f172a;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
}

.detail-meta span {
  padding: 7px 12px;
  color: #0f766e;
  background: #ccfbf1;
  border-radius: 999px;
  font-weight: 700;
}

.detail-card h2,
.side-card h2 {
  margin: 24px 0 10px;
  color: #0f172a;
  font-size: 24px;
}

.detail-card p {
  color: #334155;
  font-size: 16px;
  line-height: 1.9;
}

.detail-poster {
  overflow: hidden;
  border-radius: 24px;
  background: #0f172a;
  box-shadow: var(--shadow);
}

.detail-poster img {
  aspect-ratio: 3 / 4;
  height: auto;
  object-fit: cover;
}

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

.related-list a {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.related-list a:hover {
  background: #f0fdfa;
  transform: translateX(3px);
}

.related-list img {
  aspect-ratio: 3 / 4;
  height: 86px;
  object-fit: cover;
  border-radius: 10px;
  background: #0f172a;
}

.related-list strong {
  display: block;
  margin-bottom: 5px;
}

.related-list span {
  color: var(--muted);
  font-size: 13px;
}

.search-panel {
  display: flex;
  gap: 12px;
  margin-bottom: 26px;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

.search-panel button {
  color: #ffffff;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  border: 0;
  border-radius: 999px;
  padding: 0 22px;
  font-weight: 800;
  cursor: pointer;
}

.empty-state {
  padding: 36px;
  color: var(--muted);
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 22px;
}

.site-footer {
  margin-top: 60px;
  color: #e2e8f0;
  background: linear-gradient(180deg, #1e293b, #020617);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 36px;
  padding: 44px 0;
}

.site-footer strong {
  display: block;
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 18px;
}

.site-footer p,
.site-footer a {
  display: block;
  margin: 7px 0;
  color: #cbd5e1;
  line-height: 1.7;
}

.site-footer a:hover {
  color: #67e8f9;
}

.footer-bottom {
  padding: 16px;
  color: #94a3b8;
  text-align: center;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 0;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    order: 3;
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.16);
    border-radius: 18px;
  }

  .main-nav.open {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
  }

  .header-search {
    order: 4;
    width: 100%;
  }

  .hero-slide {
    grid-template-columns: 1fr;
    padding: 42px 24px 74px;
  }

  .hero-poster {
    display: none;
  }

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

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

  .filter-panel {
    grid-template-columns: 1fr;
  }

  .rank-item {
    grid-template-columns: 54px 70px 1fr;
  }

  .rank-score {
    grid-column: 3;
    font-size: 18px;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 22px, 1180px);
  }

  .brand-text {
    font-size: 18px;
  }

  .main-nav.open {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero,
  .hero-track {
    min-height: 500px;
    height: 500px;
  }

  .hero-control {
    display: none;
  }

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

  .rank-item {
    grid-template-columns: 46px 60px 1fr;
    gap: 12px;
  }

  .rank-number {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .search-panel {
    flex-direction: column;
  }

  .search-panel button {
    min-height: 44px;
  }
}