:root {
  --cyan-50: #ecfeff;
  --cyan-100: #cffafe;
  --cyan-400: #22d3ee;
  --cyan-500: #06b6d4;
  --blue-50: #eff6ff;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --purple-500: #a855f7;
  --purple-600: #9333ea;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-500: #64748b;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  --white: #ffffff;
  --black: #000000;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.10);
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--slate-800);
  background: linear-gradient(135deg, var(--slate-50) 0%, var(--blue-50) 52%, var(--cyan-50) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, var(--cyan-500), var(--blue-500), var(--purple-500));
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.24);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.nav-search {
  position: relative;
  flex: 1;
  max-width: 440px;
}

.nav-search input {
  width: 100%;
  border: 0;
  outline: 0;
  padding: 11px 18px 11px 42px;
  border-radius: 999px;
  color: var(--slate-800);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.6);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.nav-search input:focus {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.48);
  transform: translateY(-1px);
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  color: var(--slate-500);
  transform: translateY(-50%);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--white);
  font-weight: 650;
}

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

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

.mobile-toggle {
  display: none;
  border: 0;
  color: var(--white);
  background: transparent;
  padding: 8px;
}

.mobile-panel {
  display: none;
  padding: 0 0 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

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

.mobile-panel a,
.mobile-panel form {
  display: block;
  margin-top: 12px;
}

.mobile-panel a {
  color: var(--white);
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: 600px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, #0891b2 0%, #2563eb 52%, #7e22ce 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.20);
}

.hero-glow {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  animation: glowPulse 5.5s ease-in-out infinite;
}

.hero-glow span {
  position: absolute;
  display: block;
  border-radius: 999px;
  filter: blur(44px);
}

.hero-glow span:first-child {
  width: 260px;
  height: 260px;
  top: 42px;
  left: 6%;
  background: rgba(255, 255, 255, 0.35);
}

.hero-glow span:nth-child(2) {
  width: 390px;
  height: 390px;
  right: 5%;
  bottom: 22px;
  background: rgba(103, 232, 249, 0.32);
}

.hero-shell {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 44px;
  min-height: 600px;
  padding: 62px 0;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.96);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.hero h1 {
  max-width: 720px;
  margin: 0 0 20px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.hero h1 span {
  color: #bae6fd;
}

.hero p {
  max-width: 720px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 760;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.01);
}

.btn-primary {
  color: var(--blue-600);
  background: var(--white);
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.18);
}

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.30);
  backdrop-filter: blur(12px);
}

.hero-card {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.34);
  background: rgba(15, 23, 42, 0.28);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

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

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.08), rgba(15, 23, 42, 0.82));
}

.hero-slide-text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 28px;
}

.hero-slide-text strong {
  display: block;
  margin-bottom: 8px;
  font-size: 28px;
  line-height: 1.2;
}

.hero-slide-text span {
  display: inline-block;
  margin-bottom: 10px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ec4899, #f97316);
  font-size: 13px;
  font-weight: 760;
}

.hero-dots {
  position: absolute;
  left: 28px;
  bottom: 20px;
  z-index: 4;
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 9px;
  height: 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  cursor: pointer;
}

.hero-dot.is-active {
  width: 26px;
  background: var(--white);
}

.section {
  padding: 68px 0;
}

.section-tight {
  padding: 38px 0 68px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-title {
  margin: 0;
  color: var(--slate-800);
  font-size: clamp(28px, 4vw, 38px);
  line-height: 1.2;
}

.section-lead {
  max-width: 720px;
  margin: 8px 0 0;
  color: var(--slate-500);
}

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

.movie-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--white);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.18);
}

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

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

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

.poster-shade {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.72));
}

.badge,
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 760;
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 5px 10px;
  color: var(--white);
  background: linear-gradient(90deg, var(--cyan-500), var(--blue-500));
}

.rating-badge {
  position: absolute;
  right: 12px;
  top: 12px;
  z-index: 2;
  padding: 5px 9px;
  border-radius: 999px;
  color: #78350f;
  background: rgba(254, 243, 199, 0.94);
  font-weight: 800;
}

.card-body {
  padding: 16px;
}

.movie-card h3 {
  display: -webkit-box;
  min-height: 48px;
  margin: 0 0 8px;
  overflow: hidden;
  color: var(--slate-800);
  font-size: 18px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--slate-500);
  font-size: 13px;
}

.card-desc {
  display: -webkit-box;
  min-height: 44px;
  margin: 0;
  overflow: hidden;
  color: var(--slate-500);
  font-size: 14px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.feature-strip {
  background: linear-gradient(90deg, #f3e8ff, #fce7f3, #ffedd5);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}

.feature-large,
.feature-small {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-soft);
  background: var(--slate-900);
}

.feature-large {
  min-height: 420px;
}

.feature-small {
  min-height: 198px;
}

.feature-large img,
.feature-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
  transition: transform 0.55s ease;
}

.feature-large:hover img,
.feature-small:hover img {
  transform: scale(1.05);
}

.feature-content {
  position: absolute;
  inset: auto 0 0;
  padding: 28px;
  color: var(--white);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.82));
}

.feature-content h3 {
  margin: 10px 0 8px;
  font-size: 28px;
  line-height: 1.2;
}

.side-feature-list {
  display: grid;
  gap: 24px;
}

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

.channel-card {
  min-height: 180px;
  padding: 22px;
  border-radius: var(--radius-2xl);
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.channel-card:nth-child(2n) {
  background: linear-gradient(135deg, #14b8a6, #2563eb);
}

.channel-card:nth-child(3n) {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
}

.channel-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 48px rgba(37, 99, 235, 0.22);
}

.channel-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 22px;
}

.channel-card p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.page-hero {
  padding: 72px 0;
  color: var(--white);
  background: linear-gradient(105deg, #0891b2, #2563eb 55%, #1d4ed8);
}

.page-hero h1 {
  max-width: 860px;
  margin: 0 0 14px;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.12;
}

.page-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.breadcrumb.dark {
  color: var(--slate-500);
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
  padding: 16px;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
}

.toolbar input,
.toolbar select {
  width: 100%;
  border: 1px solid var(--slate-200);
  outline: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--white);
}

.toolbar-group {
  display: flex;
  flex: 1;
  gap: 12px;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 62px 82px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.rank-number {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  color: var(--white);
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  font-weight: 850;
}

.rank-row img {
  width: 82px;
  height: 112px;
  border-radius: 16px;
  object-fit: cover;
  background: linear-gradient(135deg, #dbeafe, #cffafe);
}

.rank-title {
  margin: 0 0 8px;
  color: var(--slate-800);
  font-size: 20px;
}

.rank-desc {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--slate-500);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(280px, 0.82fr);
  gap: 30px;
  align-items: start;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--black);
  box-shadow: 0 28px 75px rgba(15, 23, 42, 0.34);
}

.player-shell video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--black);
}

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--white);
  background: radial-gradient(circle at center, rgba(14, 165, 233, 0.18), rgba(0, 0, 0, 0.72));
  pointer-events: none;
}

.player-start {
  pointer-events: auto;
  border: 0;
  padding: 16px 28px;
  border-radius: 999px;
  color: var(--blue-600);
  background: var(--white);
  font-weight: 850;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

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

.panel {
  padding: 26px;
  border-radius: var(--radius-2xl);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
}

.panel + .panel {
  margin-top: 22px;
}

.detail-title {
  margin: 0 0 12px;
  color: var(--slate-800);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.18;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 24px;
}

.meta-pill {
  padding: 8px 12px;
  color: var(--slate-700);
  background: var(--slate-100);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--slate-700);
  background: var(--slate-100);
  font-size: 14px;
}

.prose h2 {
  margin: 26px 0 10px;
  color: var(--slate-800);
  font-size: 24px;
}

.prose p {
  margin: 0 0 14px;
  color: var(--slate-700);
}

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

.sidebar-item {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.sidebar-item img {
  width: 70px;
  height: 96px;
  border-radius: 14px;
  object-fit: cover;
  background: linear-gradient(135deg, #dbeafe, #cffafe);
}

.sidebar-item strong {
  display: -webkit-box;
  overflow: hidden;
  color: var(--slate-800);
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.sidebar-item span {
  color: var(--slate-500);
  font-size: 13px;
}

.cta {
  padding: 52px;
  border-radius: var(--radius-3xl);
  color: var(--white);
  text-align: center;
  background: linear-gradient(90deg, var(--cyan-500), var(--blue-600));
  box-shadow: 0 24px 62px rgba(37, 99, 235, 0.22);
}

.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 44px);
}

.cta p {
  max-width: 720px;
  margin: 0 auto 24px;
  color: rgba(255, 255, 255, 0.9);
}

.site-footer {
  color: rgba(255, 255, 255, 0.88);
  background: var(--slate-900);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 34px;
  padding: 46px 0;
}

.footer-inner h3,
.footer-inner h4 {
  margin: 0 0 14px;
  color: var(--white);
}

.footer-inner p,
.footer-inner a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copyright {
  padding: 18px 0;
  color: rgba(255, 255, 255, 0.58);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hide-by-filter {
  display: none !important;
}

@keyframes glowPulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}

@media (max-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (max-width: 820px) {
  .nav-search,
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 44px 0;
  }

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

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

  .toolbar-group {
    flex-direction: column;
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .rank-row {
    grid-template-columns: 46px 66px minmax(0, 1fr);
  }

  .rank-row .btn {
    grid-column: 1 / -1;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .logo {
    font-size: 18px;
  }

  .hero {
    min-height: auto;
  }

  .hero-card {
    min-height: 320px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .card-grid,
  .channel-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .page-hero {
    padding: 54px 0;
  }

  .panel {
    padding: 20px;
  }
}