:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-400: #60a5fa;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --secondary-50: #fff7ed;
  --secondary-100: #ffedd5;
  --secondary-600: #ea580c;
  --secondary-700: #c2410c;
  --secondary-800: #9a3412;
  --accent-500: #eab308;
  --success-600: #16a34a;
  --dark-50: #f8fafc;
  --dark-100: #f1f5f9;
  --dark-200: #e2e8f0;
  --dark-300: #cbd5e1;
  --dark-500: #64748b;
  --dark-600: #475569;
  --dark-700: #334155;
  --dark-800: #1e293b;
  --dark-900: #0f172a;
  --shadow-soft: 0 2px 15px 0 rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 4px 20px 0 rgba(0, 0, 0, 0.1);
  --shadow-large: 0 20px 70px rgba(15, 23, 42, 0.22);
  --radius-card: 0.75rem;
  --max-width: 80rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--dark-800);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
select {
  font: inherit;
}

.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  height: 4rem;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  color: #ffffff;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.28);
}

.brand-name,
.footer-brand {
  font-size: 1.35rem;
  line-height: 1;
  color: transparent;
  background: linear-gradient(90deg, var(--primary-600), var(--secondary-600));
  -webkit-background-clip: text;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--dark-700);
  font-weight: 650;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--primary-600);
}

.nav-toggle {
  display: none;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.45rem 0.7rem;
  color: var(--dark-700);
  background: var(--dark-100);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 34rem;
  color: #ffffff;
  overflow: hidden;
  background: linear-gradient(180deg, var(--dark-900), var(--dark-800));
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  filter: brightness(0.38);
  transform: scale(1.02);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.36), transparent 34rem),
    radial-gradient(circle at 80% 70%, rgba(234, 88, 12, 0.32), transparent 28rem),
    linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.55) 52%, rgba(15, 23, 42, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 34rem;
  align-items: center;
}

.hero-copy {
  width: min(42rem, 100%);
  padding: 5rem 0;
}

.kicker {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: var(--secondary-600);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero h1 {
  margin: 1rem 0;
  font-size: clamp(2.25rem, 6vw, 4.9rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 42rem;
  margin: 0 0 1.6rem;
  color: #e5e7eb;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  border-radius: 0.75rem;
  padding: 0.75rem 1.35rem;
  border: 0;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: var(--primary-600);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover {
  background: var(--primary-700);
}

.btn-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-arrow {
  position: absolute;
  z-index: 3;
  top: 50%;
  width: 3rem;
  height: 3rem;
  transform: translateY(-50%);
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.45);
  cursor: pointer;
  transition: background 0.2s ease;
}

.hero-arrow:hover {
  background: rgba(0, 0, 0, 0.7);
}

.hero-prev {
  left: 1rem;
}

.hero-next {
  right: 1rem;
}

.hero-dots {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 2rem;
  display: flex;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.hero-dot {
  width: 1rem;
  height: 0.25rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
  width: 2rem;
  background: #ffffff;
}

.section-block {
  padding: 4rem 0;
}

.section-soft {
  background: linear-gradient(180deg, var(--secondary-50), #ffffff);
}

.section-blue {
  background: linear-gradient(180deg, var(--primary-50), #ffffff);
}

.section-title-row {
  display: flex;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}

.section-title {
  margin: 0;
  color: var(--dark-900);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.15;
}

.section-subtitle {
  max-width: 48rem;
  margin: 0.45rem 0 0;
  color: var(--dark-500);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

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

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

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

.grid-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.movie-card,
.category-card,
.info-card,
.detail-panel {
  border-radius: var(--radius-card);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.card-hover {
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.card-hover:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-medium);
}

.poster {
  position: relative;
  display: block;
  height: 13rem;
  overflow: hidden;
  background: var(--dark-200);
}

.poster-small {
  height: 10rem;
}

.poster-large {
  height: 16rem;
}

.poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.poster-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.12) 58%, transparent);
}

.badge,
.rank-badge {
  position: absolute;
  z-index: 2;
  top: 0.65rem;
  border-radius: 0.4rem;
  padding: 0.22rem 0.5rem;
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
}

.badge-left {
  left: 0.65rem;
  background: var(--primary-600);
}

.badge-right {
  right: 0.65rem;
  background: var(--secondary-600);
}

.rank-badge {
  left: 0.65rem;
  bottom: 0.65rem;
  top: auto;
  background: linear-gradient(90deg, var(--accent-500), var(--secondary-600));
}

.play-mark {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  display: grid;
  width: 3.8rem;
  height: 3.8rem;
  place-items: center;
  border-radius: 999px;
  color: #ffffff;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.88);
  background: var(--primary-600);
  box-shadow: 0 18px 35px rgba(37, 99, 235, 0.32);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.movie-card-body {
  padding: 1rem;
}

.movie-card h3 {
  margin: 0;
  color: var(--dark-800);
  font-size: 1rem;
  line-height: 1.35;
}

.movie-card h3 a:hover {
  color: var(--primary-600);
}

.meta-line {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-top: 0.45rem;
  color: var(--dark-500);
  font-size: 0.86rem;
}

.movie-card p {
  display: -webkit-box;
  min-height: 3.2em;
  margin: 0.65rem 0 0;
  overflow: hidden;
  color: var(--dark-600);
  font-size: 0.92rem;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.tag-row span {
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  color: var(--primary-700);
  background: var(--primary-50);
  font-size: 0.78rem;
  font-weight: 700;
}

.horizontal-scroll {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1rem;
  scroll-snap-type: x mandatory;
}

.horizontal-scroll .movie-card {
  flex: 0 0 20rem;
  scroll-snap-align: start;
}

.category-card {
  display: grid;
  min-height: 11rem;
  padding: 1.35rem;
  color: var(--dark-900);
  background:
    radial-gradient(circle at 85% 20%, rgba(234, 88, 12, 0.14), transparent 45%),
    radial-gradient(circle at 10% 70%, rgba(37, 99, 235, 0.12), transparent 48%),
    #ffffff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: var(--shadow-medium);
}

.category-card strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
}

.category-card p {
  margin: 0;
  color: var(--dark-600);
}

.category-card span {
  align-self: end;
  color: var(--primary-600);
  font-weight: 800;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(14rem, 2fr) repeat(3, minmax(8rem, 1fr)) auto;
  gap: 0.9rem;
  align-items: end;
  margin: 0 0 2rem;
  padding: 1rem;
  border: 1px solid var(--dark-200);
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.filter-panel label {
  display: grid;
  gap: 0.35rem;
  color: var(--dark-600);
  font-size: 0.86rem;
  font-weight: 700;
}

.filter-panel input,
.filter-panel select {
  min-height: 2.75rem;
  width: 100%;
  border: 1px solid var(--dark-200);
  border-radius: 0.75rem;
  padding: 0 0.8rem;
  color: var(--dark-800);
  background: #ffffff;
  outline: none;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.filter-reset {
  min-height: 2.75rem;
  border: 0;
  border-radius: 0.75rem;
  padding: 0 1rem;
  color: #ffffff;
  background: var(--dark-800);
  font-weight: 800;
  cursor: pointer;
}

.no-results {
  display: none;
  padding: 2rem;
  border-radius: 1rem;
  color: var(--dark-600);
  background: var(--dark-100);
  text-align: center;
}

.no-results.is-visible {
  display: block;
}

.rank-list {
  display: grid;
  gap: 0.65rem;
}

.rank-item {
  display: grid;
  grid-template-columns: 3.5rem 1fr 6rem;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
  transform: translateX(0.25rem);
  box-shadow: var(--shadow-medium);
}

.rank-no {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  border-radius: 999px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
  font-weight: 900;
}

.rank-title {
  overflow: hidden;
  color: var(--dark-800);
  font-weight: 800;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.rank-score {
  color: var(--secondary-600);
  font-weight: 900;
  text-align: right;
}

.page-hero {
  padding: 4rem 0 3rem;
  color: #ffffff;
  background:
    radial-gradient(circle at 18% 10%, rgba(37, 99, 235, 0.35), transparent 28rem),
    radial-gradient(circle at 86% 20%, rgba(234, 88, 12, 0.28), transparent 25rem),
    linear-gradient(135deg, var(--dark-900), var(--dark-800));
}

.page-hero h1 {
  max-width: 56rem;
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.08;
}

.page-hero p {
  max-width: 54rem;
  margin: 1rem 0 0;
  color: #e5e7eb;
  font-size: 1.1rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.breadcrumbs a:hover {
  color: #ffffff;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 2rem;
  align-items: start;
}

.player-box {
  overflow: hidden;
  border-radius: 1rem;
  background: #000000;
  box-shadow: var(--shadow-large);
}

.player-box video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000000;
}

.player-note {
  padding: 0.85rem 1rem;
  color: #d1d5db;
  background: #111827;
  font-size: 0.92rem;
}

.detail-panel {
  padding: 1.35rem;
}

.detail-panel + .detail-panel {
  margin-top: 1.25rem;
}

.detail-panel h2,
.detail-panel h3 {
  margin: 0 0 0.85rem;
  color: var(--dark-900);
}

.detail-panel p {
  margin: 0 0 1rem;
  color: var(--dark-700);
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1rem 0;
}

.detail-meta div {
  padding: 0.8rem;
  border-radius: 0.75rem;
  background: var(--dark-50);
}

.detail-meta span {
  display: block;
  color: var(--dark-500);
  font-size: 0.78rem;
  font-weight: 800;
}

.detail-meta strong {
  color: var(--dark-900);
}

.side-card {
  position: sticky;
  top: 5rem;
}

.side-card img {
  width: 100%;
  border-radius: 1rem;
  box-shadow: var(--shadow-medium);
}

.site-footer {
  margin-top: 4rem;
  padding: 3rem 0 0;
  color: var(--dark-300);
  background: var(--dark-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 2rem;
}

.site-footer h3 {
  margin: 0 0 1rem;
  color: #ffffff;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.45rem;
}

.site-footer a:hover {
  color: var(--primary-400);
}

.footer-bottom {
  margin-top: 2rem;
  padding: 1rem;
  border-top: 1px solid var(--dark-800);
  color: var(--dark-500);
  text-align: center;
}

@media (max-width: 1024px) {
  .grid-5,
  .grid-4 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .side-card {
    position: static;
  }

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

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

@media (max-width: 720px) {
  .nav-toggle {
    display: inline-grid;
  }

  .nav-links {
    position: absolute;
    top: 4rem;
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--dark-200);
    border-radius: 1rem;
    background: #ffffff;
    box-shadow: var(--shadow-medium);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.9rem 1rem;
  }

  .hero {
    min-height: 31rem;
  }

  .hero-content {
    min-height: 31rem;
  }

  .hero-copy {
    padding: 4rem 0 5rem;
  }

  .hero-arrow {
    display: none;
  }

  .section-block {
    padding: 3rem 0;
  }

  .section-title-row {
    display: block;
  }

  .grid-5,
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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

  .rank-item {
    grid-template-columns: 3rem 1fr;
  }

  .rank-score {
    grid-column: 2;
    text-align: left;
  }

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

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