*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --primary-900: #333d4f;
  --primary-800: #425069;
  --primary-700: #465a79;
  --primary-600: #506688;
  --primary-100: #eef2f8;
  --accent-500: #eab308;
  --accent-400: #facc15;
  --neutral-950: #0f172a;
  --neutral-900: #171717;
  --neutral-800: #262626;
  --neutral-700: #404040;
  --neutral-600: #525252;
  --neutral-500: #737373;
  --neutral-300: #d4d4d4;
  --neutral-200: #e5e5e5;
  --neutral-100: #f5f5f5;
  --neutral-50: #fafafa;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 26px 60px rgba(15, 23, 42, 0.2);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--neutral-50);
  color: var(--neutral-900);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  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: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(229, 229, 229, 0.9);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.header-inner {
  max-width: 1180px;
  height: 66px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-900);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  box-shadow: 0 10px 22px rgba(80, 102, 136, 0.28);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--neutral-700);
  font-weight: 650;
}

.desktop-nav a:hover,
.mobile-panel a:hover {
  color: var(--primary-600);
}

.header-search {
  position: relative;
  width: min(280px, 28vw);
}

.header-search input {
  width: 100%;
  border: 1px solid var(--neutral-300);
  border-radius: 12px;
  padding: 10px 42px 10px 14px;
  background: var(--white);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.header-search input:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 4px rgba(80, 102, 136, 0.13);
}

.header-search button {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 10px;
  color: var(--white);
  background: var(--primary-600);
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 12px;
  background: var(--primary-100);
  color: var(--primary-900);
  cursor: pointer;
}

.mobile-panel {
  display: none;
  padding: 14px 20px 20px;
  border-top: 1px solid var(--neutral-200);
  background: var(--white);
}

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

.mobile-panel nav {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  font-weight: 700;
}

.mobile-panel .header-search {
  width: 100%;
}

.hero {
  position: relative;
  height: 560px;
  overflow: hidden;
  background: var(--neutral-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.9s ease;
}

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

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.56), rgba(0, 0, 0, 0.18));
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  color: var(--white);
}

.hero-content-inner {
  max-width: 710px;
}

.hero-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(234, 179, 8, 0.18);
  color: var(--accent-400);
  font-size: 14px;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.hero p {
  max-width: 660px;
  margin: 0 0 26px;
  color: #e7e7e7;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-meta,
.detail-meta,
.card-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: inherit;
  font-size: 14px;
  font-weight: 700;
}

.pill-accent {
  background: var(--accent-500);
  color: var(--white);
}

.hero-actions,
.section-heading-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 14px;
  padding: 12px 22px;
  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: var(--white);
  background: var(--primary-600);
  box-shadow: 0 16px 28px rgba(80, 102, 136, 0.28);
}

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

.btn-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
}

.hero-controls {
  position: absolute;
  z-index: 4;
  right: max(20px, calc((100vw - 1180px) / 2));
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-arrow,
.hero-dot {
  border: 0;
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.hero-arrow {
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  padding: 0;
  opacity: 0.62;
}

.hero-dot.is-active {
  width: 28px;
  opacity: 1;
  background: var(--accent-400);
}

.main-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 58px 20px 0;
}

.main-section:last-child {
  padding-bottom: 72px;
}

.section-heading-row {
  justify-content: space-between;
  margin-bottom: 22px;
}

.section-kicker {
  margin: 0 0 4px;
  color: var(--accent-500);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.section-title,
.page-title {
  margin: 0;
  color: var(--primary-900);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.section-desc,
.page-desc {
  max-width: 780px;
  margin: 10px 0 0;
  color: var(--neutral-600);
}

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

.movie-card {
  min-width: 0;
  background: var(--white);
  border: 1px solid rgba(229, 229, 229, 0.9);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  border-color: rgba(80, 102, 136, 0.28);
  box-shadow: var(--shadow-md);
}

.movie-card-link,
.movie-card-body {
  display: block;
}

.poster-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--primary-900);
}

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

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

.poster-mask {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.76));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.movie-card:hover .poster-mask {
  opacity: 1;
}

.poster-play {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  background: rgba(234, 179, 8, 0.95);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
}

.poster-year {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.68);
  font-size: 12px;
  font-weight: 800;
}

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

.movie-card-title {
  display: -webkit-box;
  min-height: 52px;
  margin-bottom: 8px;
  overflow: hidden;
  color: var(--neutral-900);
  font-size: 18px;
  line-height: 1.45;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.movie-card-desc {
  display: -webkit-box;
  min-height: 44px;
  margin-bottom: 13px;
  overflow: hidden;
  color: var(--neutral-600);
  font-size: 14px;
  line-height: 1.55;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.movie-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--neutral-500);
  font-size: 12px;
}

.movie-card-meta span:first-child {
  color: var(--primary-700);
  background: var(--primary-100);
  border-radius: 999px;
  padding: 2px 8px;
  font-weight: 800;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  position: relative;
  min-height: 188px;
  padding: 24px;
  border-radius: 22px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-900), var(--primary-600));
  box-shadow: var(--shadow-md);
}

.category-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -46px;
  width: 150px;
  height: 150px;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.28);
}

.category-card strong,
.category-card span,
.category-card em {
  position: relative;
  z-index: 1;
  display: block;
}

.category-card strong {
  font-size: 25px;
  line-height: 1.2;
}

.category-card span {
  margin: 12px 0 18px;
  color: rgba(255, 255, 255, 0.78);
}

.category-card em {
  font-style: normal;
  color: var(--accent-400);
  font-weight: 900;
}

.page-hero {
  padding: 76px 20px 48px;
  background: radial-gradient(circle at top left, rgba(234, 179, 8, 0.2), transparent 34%), linear-gradient(135deg, var(--primary-900), var(--primary-700));
  color: var(--white);
}

.page-hero-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.page-hero .page-title {
  color: var(--white);
}

.page-hero .page-desc {
  color: rgba(255, 255, 255, 0.78);
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr 180px 180px 180px;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  box-shadow: var(--shadow-sm);
}

.filter-panel input,
.filter-panel select {
  width: 100%;
  border: 1px solid var(--neutral-300);
  border-radius: 12px;
  padding: 11px 12px;
  background: var(--white);
  outline: none;
}

.filter-panel input:focus,
.filter-panel select:focus {
  border-color: var(--primary-600);
  box-shadow: 0 0 0 4px rgba(80, 102, 136, 0.12);
}

.filter-count {
  margin: 0 0 18px;
  color: var(--neutral-600);
  font-weight: 700;
}

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

.rank-item a {
  display: grid;
  grid-template-columns: 58px 112px 1fr;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--neutral-200);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-item a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.rank-number {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: var(--white);
  background: var(--primary-600);
  font-size: 18px;
  font-weight: 900;
}

.rank-item:nth-child(-n + 3) .rank-number {
  background: var(--accent-500);
}

.rank-item img {
  width: 112px;
  height: 70px;
  border-radius: 12px;
  object-fit: cover;
}

.rank-copy strong,
.rank-copy em,
.rank-copy span {
  display: block;
}

.rank-copy strong {
  color: var(--primary-900);
  font-size: 18px;
}

.rank-copy em {
  margin: 3px 0;
  color: var(--neutral-600);
  font-style: normal;
}

.rank-copy span {
  color: var(--neutral-500);
  font-size: 13px;
}

.detail-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 36px;
  align-items: start;
}

.detail-cover {
  position: sticky;
  top: 92px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--primary-900);
}

.detail-cover img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.breadcrumbs {
  margin: 0 0 18px;
  color: var(--neutral-500);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--primary-700);
  font-weight: 800;
}

.detail-title {
  margin: 0 0 18px;
  color: var(--primary-900);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.detail-intro {
  margin: 0 0 24px;
  color: var(--neutral-700);
  font-size: 19px;
}

.content-card {
  margin-top: 26px;
  padding: 24px;
  border: 1px solid var(--neutral-200);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.content-card h2 {
  margin: 0 0 12px;
  color: var(--primary-900);
  font-size: 25px;
}

.content-card p {
  margin: 0;
  color: var(--neutral-700);
}

.player-section {
  margin-top: 38px;
}

.player-section h2 {
  margin: 0 0 16px;
  color: var(--primary-900);
  font-size: 28px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #000;
  box-shadow: var(--shadow-lg);
}

.player-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  color: var(--white);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.74));
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

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

.player-button-copy {
  display: grid;
  place-items: center;
  gap: 10px;
}

.player-button-copy span {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--accent-500);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.36);
  font-size: 28px;
}

.player-button-copy strong {
  font-size: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.site-footer {
  margin-top: 78px;
  color: var(--white);
  background: var(--primary-900);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 44px 20px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
}

.site-footer p {
  max-width: 520px;
  margin: 12px 0 0;
  color: var(--neutral-300);
}

.footer-links {
  display: grid;
  gap: 9px;
  color: var(--neutral-300);
}

.footer-links strong {
  color: var(--white);
  margin-bottom: 4px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px 20px;
  text-align: center;
  color: var(--neutral-300);
}

.empty-state {
  display: none;
  padding: 34px;
  border-radius: 18px;
  background: var(--white);
  color: var(--neutral-600);
  text-align: center;
}

.empty-state.is-visible {
  display: block;
}

@media (max-width: 1040px) {
  .movie-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-layout {
    grid-template-columns: 280px 1fr;
  }

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

@media (max-width: 820px) {
  .desktop-nav,
  .header-inner > .header-search {
    display: none;
  }

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

  .hero {
    height: 620px;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.74), rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.86));
  }

  .hero-content {
    align-self: end;
    padding-bottom: 90px;
  }

  .hero-controls {
    left: 20px;
    right: auto;
  }

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

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

  .detail-cover {
    position: relative;
    top: auto;
    max-width: 360px;
  }

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

@media (max-width: 560px) {
  .header-inner {
    height: 60px;
    padding: 0 14px;
  }

  .logo {
    font-size: 20px;
  }

  .hero {
    height: 590px;
  }

  .hero-content {
    width: calc(100% - 28px);
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-meta,
  .hero-actions {
    gap: 8px;
  }

  .btn {
    width: 100%;
  }

  .main-section {
    padding: 42px 14px 0;
  }

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

  .filter-panel {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .rank-item a {
    grid-template-columns: 42px 86px 1fr;
    gap: 10px;
    padding: 10px;
  }

  .rank-number {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 15px;
  }

  .rank-item img {
    width: 86px;
    height: 58px;
  }

  .rank-copy em {
    display: none;
  }

  .content-card {
    padding: 18px;
  }
}