:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-850: #111827;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --cyan-500: #06b6d4;
  --cyan-400: #22d3ee;
  --blue-600: #2563eb;
  --blue-900: #1e3a8a;
  --radius-xl: 22px;
  --shadow-card: 0 20px 45px rgba(15, 23, 42, 0.14);
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.10);
  --max: 1180px;
}

* {
  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: var(--slate-900);
  background: linear-gradient(180deg, var(--slate-50), #ffffff 36%, var(--slate-50));
  line-height: 1.65;
}

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

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, var(--slate-950), var(--slate-900) 46%, #082f49);
  border-bottom: 1px solid rgba(148, 163, 184, 0.20);
  box-shadow: 0 14px 34px rgba(2, 6, 23, 0.26);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 32px));
  height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  min-width: max-content;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan-400), var(--blue-600));
  box-shadow: 0 0 26px rgba(34, 211, 238, 0.35);
}

.brand-text strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.brand-text small {
  display: block;
  margin-top: -3px;
  font-size: 12px;
  color: var(--cyan-400);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.desktop-nav a {
  color: #cbd5e1;
  font-weight: 600;
  transition: color 0.2s ease, transform 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--cyan-400);
  transform: translateY(-1px);
}

.nav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 6px;
}

.nav-search input,
.mobile-search input,
.search-panel input,
.filter-bar select {
  border: 1px solid rgba(148, 163, 184, 0.38);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-search input,
.mobile-search input {
  width: 190px;
  padding: 10px 12px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.82);
}

.nav-search input:focus,
.mobile-search input:focus,
.search-panel input:focus,
.filter-bar select:focus {
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.18);
}

.nav-search button,
.mobile-search button,
.search-panel button,
.cta,
.player-button,
.hero-cta {
  border: 0;
  border-radius: 12px;
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.nav-search button {
  padding: 10px 15px;
}

.nav-search button:hover,
.mobile-search button:hover,
.search-panel button:hover,
.cta:hover,
.player-button:hover,
.hero-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.32);
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 12px;
  color: #ffffff;
  background: rgba(15, 23, 42, 0.78);
  cursor: pointer;
}

.mobile-panel {
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  background: var(--slate-900);
  padding: 16px;
}

.mobile-panel nav,
.footer-links {
  display: grid;
  gap: 10px;
}

.mobile-panel a {
  color: #cbd5e1;
  padding: 10px 12px;
  border-radius: 12px;
}

.mobile-panel a:hover {
  color: var(--cyan-400);
  background: rgba(148, 163, 184, 0.10);
}

.mobile-search {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-search input {
  width: 100%;
}

.mobile-search button {
  padding: 10px 14px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background: radial-gradient(circle at 18% 16%, rgba(34, 211, 238, 0.28), transparent 34%), linear-gradient(135deg, var(--slate-950), var(--blue-900) 56%, #083344);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 52px 52px;
}

.hero-wrap {
  position: relative;
  width: min(var(--max), calc(100% - 32px));
  min-height: 640px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  align-items: center;
  gap: 52px;
  padding: 74px 0 86px;
}

.hero-kicker,
.section-kicker,
.detail-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 12px;
  border: 1px solid rgba(34, 211, 238, 0.26);
  border-radius: 999px;
  color: var(--cyan-400);
  background: rgba(8, 47, 73, 0.42);
  font-weight: 700;
  font-size: 13px;
}

.hero h1 {
  margin: 20px 0 18px;
  font-size: clamp(40px, 6.1vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.hero h1 span {
  color: var(--cyan-400);
}

.hero-lead {
  max-width: 670px;
  margin: 0 0 28px;
  color: #cffafe;
  font-size: clamp(18px, 2.3vw, 23px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 26px 0;
}

.hero-cta,
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 12px;
  color: #ffffff;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.46);
  backdrop-filter: blur(16px);
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-link:hover {
  background: rgba(15, 23, 42, 0.70);
  transform: translateY(-2px);
}

.hero-mini-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.hero-mini-grid a {
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  color: #e0f2fe;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(14px);
  text-align: center;
  font-weight: 700;
}

.hero-stage {
  position: relative;
  min-height: 560px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 30px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 30px 90px rgba(2, 6, 23, 0.48);
  opacity: 0;
  transform: translateX(34px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.hero-slide img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  background: rgba(15, 23, 42, 0.95);
}

.hero-slide-content {
  position: relative;
  z-index: 1;
  padding: 24px;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.22), rgba(2, 6, 23, 0.94));
}

.hero-slide-content h2 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
}

.hero-slide-content p {
  margin: 0 0 18px;
  color: #dbeafe;
}

.slide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.slide-meta span,
.tag-row span,
.detail-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border-radius: 999px;
  color: #075985;
  background: #cffafe;
  font-size: 12px;
  font-weight: 700;
}

.hero-dots {
  position: absolute;
  right: 20px;
  bottom: -42px;
  display: flex;
  gap: 8px;
}

.hero-dots button {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  cursor: pointer;
}

.hero-dots button.active {
  width: 30px;
  border-radius: 999px;
  background: var(--cyan-400);
}

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

.section {
  padding: 68px 0;
}

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

.section-title h2,
.page-title h1,
.detail-title h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.section-title p,
.page-title p,
.detail-title p {
  max-width: 740px;
  margin: 12px 0 0;
  color: var(--slate-600);
  font-size: 17px;
}

.section-more {
  color: var(--blue-600);
  font-weight: 800;
}

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

.category-card {
  position: relative;
  min-height: 170px;
  padding: 24px;
  border-radius: var(--radius-xl);
  color: #ffffff;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  right: -40px;
  bottom: -50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}

.category-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.20);
}

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

.category-card span {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.86);
}

.from-cyan { background: linear-gradient(135deg, #0891b2, #2563eb); }
.from-orange { background: linear-gradient(135deg, #f97316, #dc2626); }
.from-blue { background: linear-gradient(135deg, #2563eb, #0f766e); }
.from-green { background: linear-gradient(135deg, #16a34a, #0d9488); }
.from-pink { background: linear-gradient(135deg, #db2777, #7c3aed); }
.from-purple { background: linear-gradient(135deg, #7c3aed, #312e81); }
.from-indigo { background: linear-gradient(135deg, #4f46e5, #0891b2); }
.from-amber { background: linear-gradient(135deg, #d97706, #e11d48); }

.movie-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.94);
  border-radius: var(--radius-xl);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-7px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: var(--shadow-card);
}

.poster-link {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--slate-900);
}

.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, opacity 0.2s ease;
}

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

.play-badge {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.82);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.movie-card:hover .play-badge {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.year-badge {
  position: absolute;
  right: 12px;
  top: 12px;
  padding: 4px 9px;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  font-size: 12px;
  font-weight: 800;
}

.movie-info {
  padding: 16px;
}

.movie-info h3 {
  min-height: 2.45em;
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.25;
}

.movie-info h3 a:hover {
  color: var(--blue-600);
}

.meta-line {
  margin: 0 0 8px;
  color: var(--slate-500);
  font-size: 13px;
}

.one-line {
  min-height: 3.9em;
  margin: 0 0 12px;
  color: var(--slate-600);
  font-size: 14px;
}

.tag-row,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.search-panel,
.filter-bar,
.content-card,
.player-card,
.detail-aside,
.breadcrumb,
.rank-panel {
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: var(--radius-xl);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.search-panel {
  padding: 18px;
  margin-bottom: 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.search-panel input {
  width: 100%;
  padding: 14px 16px;
  background: var(--slate-50);
}

.search-panel button {
  padding: 0 24px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px;
  margin-bottom: 28px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--slate-700);
  background: var(--slate-100);
  font-weight: 700;
  cursor: pointer;
}

.filter-chip:hover,
.filter-chip.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
}

.filter-bar select {
  min-height: 38px;
  padding: 0 12px;
  background: #ffffff;
}

.page-hero {
  padding: 60px 0 34px;
}

.page-title {
  text-align: center;
}

.breadcrumb {
  padding: 12px 16px;
  margin: 22px 0;
  color: var(--slate-600);
  font-size: 14px;
}

.breadcrumb a {
  color: var(--blue-600);
  font-weight: 700;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: start;
}

.detail-hero {
  padding: 36px 0;
  color: #ffffff;
  background: radial-gradient(circle at 18% 18%, rgba(34, 211, 238, 0.22), transparent 32%), linear-gradient(135deg, var(--slate-950), #172554 58%, #083344);
}

.detail-hero-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.detail-poster {
  border-radius: 24px;
  overflow: hidden;
  background: var(--slate-900);
  box-shadow: 0 26px 64px rgba(2, 6, 23, 0.42);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.detail-title p {
  color: #dbeafe;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 20px;
}

.detail-meta span {
  padding: 6px 12px;
  border-radius: 999px;
  color: #e0f2fe;
  background: rgba(15, 23, 42, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.content-card,
.player-card,
.detail-aside,
.rank-panel {
  padding: 22px;
}

.content-card h2,
.player-card h2,
.detail-aside h2,
.rank-panel h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.content-card p {
  color: var(--slate-700);
}

.player-box {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #000000;
  aspect-ratio: 16 / 9;
}

.player-box video {
  width: 100%;
  height: 100%;
  background: #000000;
}

.player-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.10), rgba(2, 6, 23, 0.62));
}

.player-cover.hidden {
  display: none;
}

.player-button {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  font-size: 34px;
  padding-left: 6px;
}

.player-message {
  margin: 12px 0 0;
  color: var(--slate-600);
}

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

.aside-list a {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 12px;
  align-items: center;
}

.aside-list img {
  width: 70px;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  object-fit: cover;
  background: var(--slate-900);
}

.aside-list strong {
  display: block;
  line-height: 1.25;
}

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

.rank-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.rank-item a {
  display: grid;
  grid-template-columns: 42px 56px 1fr;
  align-items: center;
  gap: 12px;
  padding: 9px;
  border-radius: 15px;
  background: var(--slate-50);
  transition: background 0.2s ease, transform 0.2s ease;
}

.rank-item a:hover {
  background: #ecfeff;
  transform: translateX(3px);
}

.rank-num {
  color: var(--blue-600);
  font-weight: 900;
  font-size: 18px;
}

.rank-item img {
  width: 56px;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  object-fit: cover;
  background: var(--slate-900);
}

.rank-text strong {
  display: block;
  line-height: 1.25;
}

.rank-text em {
  display: block;
  color: var(--slate-500);
  font-style: normal;
  font-size: 13px;
}

.site-footer {
  margin-top: 68px;
  padding: 48px 0 22px;
  color: #cbd5e1;
  background: linear-gradient(135deg, var(--slate-950), var(--slate-900));
}

.footer-grid {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.8fr;
  gap: 38px;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 18px;
}

.footer-links a {
  color: #cbd5e1;
}

.footer-links a:hover {
  color: var(--cyan-400);
}

.footer-bottom {
  width: min(var(--max), calc(100% - 32px));
  margin: 32px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  color: #94a3b8;
  font-size: 14px;
}

.back-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan-500), var(--blue-600));
  box-shadow: var(--shadow-card);
  cursor: pointer;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.hidden-card {
  display: none !important;
}

@media (max-width: 1024px) {
  .desktop-nav,
  .nav-search {
    display: none;
  }

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

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

  .hero-stage {
    min-height: 520px;
  }

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

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

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

@media (max-width: 760px) {
  .nav-wrap {
    height: 68px;
  }

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

  .hero-wrap {
    min-height: auto;
    padding: 44px 0 82px;
    gap: 30px;
  }

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

  .hero-stage {
    min-height: 470px;
  }

  .hero-slide img {
    height: 300px;
  }

  .section {
    padding: 46px 0;
  }

  .section-head {
    display: block;
  }

  .category-grid,
  .movie-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .movie-info {
    padding: 13px;
  }

  .one-line {
    display: none;
  }

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

  .search-panel button {
    min-height: 46px;
  }

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

  .detail-poster {
    max-width: 230px;
  }

  .rank-item a {
    grid-template-columns: 36px 50px 1fr;
  }
}
