:root {
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;
  --orange-600: #ea580c;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --black: #000000;
  --white: #ffffff;
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.28);
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--gray-50);
  color: var(--gray-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "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-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, var(--amber-600), var(--orange-600));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

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

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.16);
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.24);
  font-size: 0.85rem;
}

.brand-text {
  font-size: 1.25rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link,
.mobile-link {
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link {
  padding: 0.45rem 0.85rem;
}

.nav-link:hover,
.nav-link.is-active {
  background: rgb(255 255 255 / 0.12);
  color: var(--amber-100);
}

.mobile-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 0.75rem;
  background: rgb(255 255 255 / 0.1);
  color: var(--white);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.mobile-nav {
  display: none;
  padding: 0.75rem 1rem 1rem;
  background: var(--amber-700);
  border-top: 1px solid rgb(255 255 255 / 0.16);
}

.mobile-nav.is-open {
  display: grid;
  gap: 0.45rem;
}

.mobile-link {
  display: block;
  padding: 0.65rem 1rem;
}

.mobile-link:hover,
.mobile-link.is-active {
  background: rgb(255 255 255 / 0.12);
}

.hero {
  position: relative;
  height: 500px;
  overflow: hidden;
  background: var(--gray-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 1s ease;
}

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

.hero-image,
.detail-backdrop,
.page-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgb(0 0 0 / 0.88), rgb(0 0 0 / 0.45), rgb(0 0 0 / 0.08));
}

.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
}

.hero-copy {
  max-width: 680px;
  color: var(--white);
}

.hero-kicker {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.28rem 0.7rem;
  border-radius: 0.45rem;
  background: var(--amber-600);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 760px;
  margin: 0 0 1.2rem;
  color: var(--gray-200);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-tags,
.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.4rem;
}

.hero-tags span,
.detail-tags span {
  display: inline-flex;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.12);
  color: var(--amber-100);
  font-size: 0.85rem;
}

.hero-actions,
.section-more {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 0.75rem;
  padding: 0.8rem 1.4rem;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--amber-600);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--amber-700);
  box-shadow: var(--shadow-xl);
}

.btn-ghost {
  color: var(--white);
  border-color: rgb(255 255 255 / 0.35);
  background: rgb(0 0 0 / 0.22);
}

.btn-ghost:hover {
  background: rgb(255 255 255 / 0.14);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 3rem;
  height: 3rem;
  border: 0;
  border-radius: 999px;
  background: rgb(0 0 0 / 0.52);
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.hero-arrow:hover {
  background: rgb(0 0 0 / 0.72);
}

.hero-prev {
  left: 1rem;
}

.hero-next {
  right: 1rem;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  z-index: 4;
  display: flex;
  gap: 0.5rem;
  transform: translateX(-50%);
}

.hero-dot {
  width: 0.65rem;
  height: 0.65rem;
  border: 0;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.5);
  cursor: pointer;
  transition: width 0.2s ease, background-color 0.2s ease;
}

.hero-dot.is-active {
  width: 2rem;
  background: var(--amber-600);
}

.section {
  padding: 4rem 0;
}

.section-white {
  background: var(--white);
}

.section-soft {
  background: linear-gradient(135deg, var(--amber-50), #fff7ed);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.6rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.15;
}

.section-heading p {
  margin: 0.4rem 0 0;
  color: var(--gray-600);
}

.heading-line {
  flex: 1;
  min-width: 80px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--amber-600), transparent);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
}

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

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

.card-cover {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-200);
}

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

.movie-card:hover .card-cover img {
  transform: scale(1.1);
}

.card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 0);
  transition: background-color 0.25s ease;
}

.movie-card:hover .card-cover::after {
  background: rgb(0 0 0 / 0.4);
}

.card-region,
.card-duration,
.rank-badge,
.card-play {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.45rem;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
}

.card-region {
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.55rem;
  background: var(--amber-600);
}

.card-duration {
  right: 0.75rem;
  bottom: 0.75rem;
  padding: 0.22rem 0.5rem;
  background: rgb(0 0 0 / 0.7);
}

.rank-badge {
  top: 0.75rem;
  right: 0.75rem;
  padding: 0.25rem 0.55rem;
  background: rgb(0 0 0 / 0.7);
}

.card-play {
  top: 50%;
  left: 50%;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 999px;
  background: var(--amber-600);
  font-size: 1.25rem;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.85);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.card-body {
  padding: 1rem;
}

.card-body h3 {
  display: -webkit-box;
  min-height: 3rem;
  margin: 0 0 0.5rem;
  overflow: hidden;
  color: var(--gray-900);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.2s ease;
}

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

.card-body p {
  display: -webkit-box;
  min-height: 2.7rem;
  margin: 0 0 0.8rem;
  overflow: hidden;
  color: var(--gray-600);
  font-size: 0.9rem;
  line-height: 1.5;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-meta,
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  color: var(--gray-500);
  font-size: 0.78rem;
}

.card-meta span,
.card-tags {
  border-radius: 999px;
}

.card-meta span {
  padding: 0.2rem 0.5rem;
  background: var(--gray-100);
}

.card-tags {
  margin-top: 0.6rem;
  color: var(--amber-700);
}

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

.rank-item {
  display: grid;
  grid-template-columns: auto 7rem 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.8rem;
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item:hover {
  transform: translateY(-0.2rem);
  box-shadow: var(--shadow-xl);
}

.rank-number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--amber-600);
}

.rank-item img {
  width: 7rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 0.75rem;
}

.rank-info {
  display: grid;
  gap: 0.25rem;
}

.rank-info strong {
  color: var(--gray-900);
}

.rank-info em {
  color: var(--gray-500);
  font-style: normal;
  font-size: 0.88rem;
}

.section-more {
  justify-content: center;
  margin-top: 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.35rem;
}

.category-card {
  position: relative;
  min-height: 240px;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--gray-900);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card:hover {
  transform: translateY(-0.45rem);
  box-shadow: var(--shadow-xl);
}

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

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

.category-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgb(0 0 0 / 0.82), rgb(0 0 0 / 0.18));
}

.category-content {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  gap: 0.25rem;
  color: var(--white);
}

.category-content strong {
  font-size: 1.3rem;
}

.category-content em,
.category-content small {
  color: var(--gray-200);
  font-style: normal;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) repeat(3, minmax(130px, 180px)) auto;
  gap: 0.85rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding: 1rem;
  border-radius: var(--radius-xl);
  background: var(--white);
  box-shadow: var(--shadow-md);
}

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

.filter-panel input,
.filter-panel select {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: 0.75rem;
  padding: 0.7rem 0.8rem;
  background: var(--gray-50);
  color: var(--gray-900);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--amber-500);
  box-shadow: 0 0 0 3px rgb(245 158 11 / 0.18);
}

.filter-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 43px;
  padding: 0 0.9rem;
  border-radius: 0.75rem;
  background: var(--amber-50);
  color: var(--amber-700);
  font-weight: 800;
  white-space: nowrap;
}

.page-banner,
.detail-hero {
  position: relative;
  overflow: hidden;
  background: var(--gray-900);
  color: var(--white);
}

.page-banner {
  height: 280px;
}

.page-banner-overlay,
.detail-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(0 0 0 / 0.86), rgb(0 0 0 / 0.42), rgb(0 0 0 / 0.18));
}

.page-banner-content {
  position: relative;
  z-index: 1;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: center;
}

.page-banner h1,
.detail-intro h1 {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
}

.page-banner p,
.detail-intro p {
  max-width: 780px;
  margin: 0;
  color: var(--gray-200);
  font-size: 1.08rem;
}

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

.detail-backdrop {
  position: absolute;
  inset: 0;
  filter: blur(2px);
  transform: scale(1.02);
}

.detail-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 2rem;
  align-items: end;
  min-height: 520px;
  padding: 4rem 0;
}

.detail-poster {
  overflow: hidden;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  background: var(--gray-900);
}

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

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--amber-100);
  font-size: 0.9rem;
}

.breadcrumb em {
  color: var(--gray-200);
  font-style: normal;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.2rem 0;
}

.detail-meta span {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgb(255 255 255 / 0.12);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--black);
  box-shadow: var(--shadow-2xl);
}

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

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 0;
  background: linear-gradient(0deg, rgb(0 0 0 / 0.62), rgb(0 0 0 / 0.18));
  color: var(--white);
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.player-play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  border-radius: 999px;
  background: var(--amber-600);
  box-shadow: var(--shadow-xl);
  font-size: 2rem;
}

.detail-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 2rem;
  align-items: start;
}

.detail-article,
.detail-side {
  border-radius: var(--radius-2xl);
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.detail-article {
  padding: 2rem;
}

.detail-article h2,
.detail-side h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
}

.detail-article h2:not(:first-child) {
  margin-top: 2rem;
}

.detail-article p {
  margin: 0;
  color: var(--gray-700);
  font-size: 1.02rem;
  line-height: 1.85;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
}

.info-list div {
  padding: 0.8rem;
  border-radius: 0.9rem;
  background: var(--gray-50);
}

.info-list dt {
  color: var(--gray-500);
  font-size: 0.85rem;
}

.info-list dd {
  margin: 0.25rem 0 0;
  color: var(--gray-900);
  font-weight: 800;
}

.detail-side {
  padding: 1.2rem;
  position: sticky;
  top: 84px;
}

.side-recommend-list {
  display: grid;
  gap: 0.85rem;
}

.side-rec {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 0.75rem;
  align-items: center;
  border-radius: 0.9rem;
  padding: 0.55rem;
  background: var(--gray-50);
  transition: background-color 0.2s ease;
}

.side-rec:hover {
  background: var(--amber-50);
}

.side-rec img {
  width: 96px;
  aspect-ratio: 16 / 9;
  border-radius: 0.65rem;
  object-fit: cover;
}

.side-rec span {
  display: grid;
  gap: 0.25rem;
}

.side-rec strong {
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  color: var(--gray-900);
  font-size: 0.92rem;
  line-height: 1.4;
}

.side-rec em {
  color: var(--gray-500);
  font-size: 0.8rem;
  font-style: normal;
}

.site-footer {
  margin-top: 4rem;
  background: var(--gray-900);
  color: var(--gray-300);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding: 3rem 0;
}

.footer-brand {
  margin-bottom: 1rem;
  color: var(--white);
  font-size: 1.15rem;
}

.site-footer p,
.site-footer li {
  color: var(--gray-400);
  font-size: 0.94rem;
}

.site-footer h3 {
  margin: 0 0 1rem;
  color: var(--white);
  font-size: 1rem;
}

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

.site-footer a:hover {
  color: var(--amber-500);
}

.footer-bottom {
  border-top: 1px solid rgb(255 255 255 / 0.08);
  padding: 1rem;
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--gray-500);
}

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

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

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

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

  .detail-side {
    position: static;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero {
    height: 560px;
  }

  .hero-content {
    padding-bottom: 5rem;
  }

  .hero-arrow {
    width: 2.4rem;
    height: 2.4rem;
    font-size: 1.5rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .heading-line {
    width: 100%;
    flex: none;
  }

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

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

  .rank-item img {
    width: 100%;
  }

  .detail-hero-inner {
    grid-template-columns: 1fr;
    align-items: center;
    min-height: auto;
  }

  .detail-poster {
    max-width: 240px;
  }

  .info-list {
    grid-template-columns: 1fr;
  }
}

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

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

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

  .page-banner {
    height: 240px;
  }
}