:root {
  --bg: #f9fafb;
  --panel: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --soft: #e5e7eb;
  --line: #eef2f7;
  --red: #dc2626;
  --red-dark: #b91c1c;
  --blue: #2563eb;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

.container {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--red);
  white-space: nowrap;
}

.brand-mark,
.footer-brand span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), #ef4444);
  color: #fff;
  font-size: 15px;
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.28);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
}

.nav-link,
.mobile-link {
  color: #374151;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active,
.mobile-link:hover,
.mobile-link.is-active {
  color: var(--red);
}

.header-search,
.mobile-search,
.hero-search {
  display: flex;
  align-items: center;
  background: #f3f4f6;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid transparent;
}

.header-search:focus-within,
.mobile-search:focus-within,
.hero-search:focus-within {
  border-color: rgba(220, 38, 38, 0.35);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.header-search input,
.mobile-search input,
.hero-search input {
  width: 190px;
  padding: 11px 16px;
  background: transparent;
  outline: none;
  color: #111827;
}

.header-search button,
.mobile-search button,
.hero-search button {
  padding: 10px 18px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  transition: background 0.2s ease;
}

.header-search button:hover,
.mobile-search button:hover,
.hero-search button:hover {
  background: var(--red-dark);
}

.menu-button {
  display: none;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f3f4f6;
  color: #374151;
}

.category-strip {
  border-top: 1px solid var(--line);
}

.strip-scroll {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding: 11px 0;
}

.strip-scroll a {
  flex: 0 0 auto;
  color: #5b6472;
  font-size: 14px;
  transition: color 0.2s ease;
}

.strip-scroll a:hover {
  color: var(--red);
}

.mobile-panel {
  display: none;
  padding: 18px 24px 22px;
  border-top: 1px solid var(--line);
  background: #fff;
}

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

.mobile-panel nav {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.hero-carousel {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: #000;
}

.hero-site-title {
  position: absolute;
  left: max(16px, calc((100vw - 1200px) / 2));
  top: 92px;
  z-index: 5;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: 0.04em;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
  transition: opacity 0.7s ease, transform 0.7s ease, visibility 0.7s ease;
}

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

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

.hero-shade,
.ranking-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.84), rgba(0, 0, 0, 0.48) 46%, rgba(0, 0, 0, 0.08));
}

.hero-content {
  position: relative;
  z-index: 4;
  height: 100%;
  display: flex;
  align-items: center;
  padding-top: 70px;
}

.hero-copy {
  width: min(650px, 100%);
  color: #fff;
}

.hero-badges,
.detail-meta,
.movie-meta,
.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges span:first-child,
.quality-badge {
  background: var(--red);
  color: #fff;
}

.hero-badges span,
.hero-meta span,
.detail-meta span {
  display: inline-flex;
  border-radius: 999px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 14px;
}

.hero-copy h2 {
  margin-top: 18px;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.05;
  font-weight: 900;
}

.hero-copy p {
  max-width: 620px;
  margin: 20px 0 24px;
  color: #e5e7eb;
  font-size: 18px;
  line-height: 1.8;
}

.hero-meta {
  margin-bottom: 28px;
}

.primary-btn,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.primary-btn {
  padding: 14px 28px;
  background: var(--red);
  color: #fff;
  box-shadow: 0 18px 35px rgba(220, 38, 38, 0.28);
}

.primary-btn:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 8;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 36px;
  line-height: 1;
  transition: background 0.2s ease;
}

.hero-control:hover {
  background: rgba(0, 0, 0, 0.75);
}

.hero-prev {
  left: 24px;
}

.hero-next {
  right: 24px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 9;
  display: flex;
  gap: 9px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transition: all 0.2s ease;
}

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

.home-body,
.listing-wrap,
.rank-main,
.search-results,
.category-page-grid,
.detail-layout,
.player-area,
.related-section {
  padding-top: 48px;
  padding-bottom: 28px;
}

.content-section {
  margin-bottom: 56px;
}

.section-gradient {
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(110deg, #fff1f2, #f8fafc);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  color: #111827;
}

.section-head a,
.text-link {
  color: var(--red);
  font-weight: 800;
}

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

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

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

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

.movie-card {
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.movie-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.poster-link {
  position: relative;
  display: block;
  height: 255px;
  overflow: hidden;
  background: #111827;
}

.poster-link img,
.wide-cover img,
.rank-item img,
.detail-poster img,
.category-covers img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.movie-card:hover .poster-link img,
.movie-card:hover .wide-cover img,
.category-large-card:hover .category-covers img {
  transform: scale(1.07);
}

.quality-badge {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2;
  border-radius: 8px;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 800;
}

.hover-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.38);
  color: #fff;
  font-size: 42px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.movie-card:hover .hover-play {
  opacity: 1;
}

.card-body,
.wide-body {
  padding: 16px;
}

.movie-title {
  display: block;
  color: #111827;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.movie-title:hover,
.movie-card:hover .movie-title {
  color: var(--red);
}

.card-body p,
.wide-body p {
  margin-top: 9px;
  min-height: 44px;
  color: #6b7280;
  font-size: 14px;
  line-height: 1.58;
}

.movie-meta {
  margin-top: 12px;
  color: #6b7280;
  font-size: 13px;
}

.movie-meta span:first-child,
.rank-copy em {
  color: #d97706;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag-row span {
  border-radius: 999px;
  padding: 4px 9px;
  background: #f3f4f6;
  color: #5b6472;
  font-size: 12px;
}

.rank-layout,
.rank-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

.rank-panel {
  border-radius: 20px;
  background: #fff;
  padding: 20px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
}

.rank-panel h3 {
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 900;
}

.rank-list {
  display: grid;
  gap: 8px;
}

.rank-item {
  display: grid;
  grid-template-columns: 36px 70px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border-radius: 14px;
  padding: 10px;
  transition: background 0.2s ease;
}

.rank-item:hover {
  background: #f9fafb;
}

.rank-num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #e5e7eb;
  color: #4b5563;
  font-size: 16px;
  font-weight: 900;
}

.rank-1 {
  background: linear-gradient(135deg, #f59e0b, #facc15);
  color: #fff;
}

.rank-2 {
  background: linear-gradient(135deg, #9ca3af, #d1d5db);
  color: #fff;
}

.rank-3 {
  background: linear-gradient(135deg, #f97316, #fdba74);
  color: #fff;
}

.rank-item img {
  width: 70px;
  height: 54px;
  border-radius: 12px;
}

.rank-copy {
  min-width: 0;
}

.rank-copy strong,
.rank-copy em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rank-copy strong {
  font-size: 14px;
  color: #111827;
}

.rank-copy em {
  margin-top: 3px;
  font-size: 12px;
  font-style: normal;
}

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

.category-tile {
  min-height: 150px;
  border-radius: 22px;
  padding: 22px;
  background: linear-gradient(135deg, #fff, #fff1f2);
  border: 1px solid rgba(220, 38, 38, 0.08);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.category-tile strong {
  display: block;
  margin-bottom: 10px;
  font-size: 21px;
  color: var(--red);
}

.category-tile span,
.category-large-body p {
  color: #6b7280;
  line-height: 1.7;
}

.movie-card-wide {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  min-height: 210px;
}

.wide-cover {
  display: block;
  overflow: hidden;
  background: #111827;
}

.wide-body .movie-title {
  font-size: 22px;
}

.page-hero {
  padding: 66px 0;
  color: #fff;
}

.red-hero {
  background: linear-gradient(135deg, #dc2626, #991b1b);
}

.blue-hero {
  background: linear-gradient(135deg, #2563eb, #1e40af);
}

.eyebrow {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-hero h1,
.ranking-copy h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 900;
}

.page-hero p:not(.eyebrow),
.ranking-copy p {
  max-width: 720px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  line-height: 1.8;
}

.category-page-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.category-large-card {
  overflow: hidden;
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow);
}

.category-covers {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  height: 210px;
  overflow: hidden;
  background: #111827;
}

.category-large-body {
  padding: 24px;
}

.category-large-body h2 {
  margin-bottom: 10px;
  font-size: 26px;
  font-weight: 900;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
  border-radius: 20px;
  padding: 18px;
  background: #fff;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.08);
}

.filter-input {
  flex: 1 1 280px;
}

.filter-bar input,
.filter-bar select {
  width: 100%;
  min-height: 42px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  padding: 0 13px;
  outline: none;
  background: #fff;
}

.filter-bar label {
  display: grid;
  gap: 6px;
  min-width: 150px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 800;
}

.filter-bar input:focus,
.filter-bar select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.08);
}

.movie-card.is-hidden {
  display: none;
}

.ranking-hero {
  position: relative;
  height: 460px;
  overflow: hidden;
  background: #000;
}

.ranking-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  height: 100%;
  color: #fff;
}

.ranking-copy h2 {
  margin-top: 12px;
  font-size: clamp(25px, 4vw, 44px);
  font-weight: 900;
}

.ranking-copy .primary-btn {
  margin-top: 26px;
}

.wide-list {
  display: grid;
  gap: 18px;
}

.sticky-panel {
  position: sticky;
  top: 116px;
}

.hero-search {
  width: min(620px, 100%);
  margin-top: 26px;
  background: rgba(255, 255, 255, 0.96);
}

.hero-search input {
  flex: 1;
  width: auto;
}

.search-results .movie-grid:empty::before {
  content: "输入关键词探索片库";
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  min-height: 180px;
  border-radius: 22px;
  background: #fff;
  color: #6b7280;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.06);
}

.detail-hero {
  padding: 46px 0;
  background: linear-gradient(135deg, #111827, #3f0b0b 55%, #111827);
  color: #fff;
}

.detail-head {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.detail-poster {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.35);
  aspect-ratio: 2 / 3;
  background: #111827;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.breadcrumb a:hover {
  color: #fff;
}

.detail-info h1 {
  max-width: 900px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.12;
  font-weight: 900;
}

.detail-info p {
  max-width: 860px;
  margin-top: 18px;
  color: #e5e7eb;
  font-size: 18px;
  line-height: 1.8;
}

.detail-meta {
  margin-top: 24px;
}

.detail-tags span {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.player-area {
  padding-top: 34px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #020617;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.2);
  aspect-ratio: 16 / 9;
}

.video-player {
  width: 100%;
  height: 100%;
  background: #020617;
  object-fit: contain;
}

.player-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(0deg, rgba(2, 6, 23, 0.64), rgba(2, 6, 23, 0.24));
  color: #fff;
  text-align: center;
}

.player-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.play-ring {
  display: grid;
  place-items: center;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  font-size: 34px;
  box-shadow: 0 18px 40px rgba(220, 38, 38, 0.34);
}

.play-title {
  max-width: min(680px, 90%);
  font-size: clamp(22px, 4vw, 42px);
  font-weight: 900;
}

.play-cta {
  color: #e5e7eb;
  font-weight: 700;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 30px;
}

.detail-article,
.detail-side {
  border-radius: 24px;
  background: #fff;
  padding: 28px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.07);
}

.detail-article h2,
.detail-side h2 {
  margin-bottom: 15px;
  font-size: 24px;
  font-weight: 900;
}

.detail-article h2:not(:first-child) {
  margin-top: 30px;
}

.detail-article p {
  color: #374151;
  font-size: 16px;
  line-height: 1.95;
}

.detail-side dl {
  display: grid;
  gap: 13px;
}

.detail-side dl div {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.detail-side dt {
  color: #6b7280;
  font-weight: 800;
}

.detail-side dd {
  color: #111827;
  font-weight: 700;
}

.site-footer {
  margin-top: 64px;
  background: #111827;
  color: #d1d5db;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding: 44px 0;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 22px;
  font-weight: 900;
}

.site-footer p {
  margin-top: 14px;
  max-width: 420px;
  color: #9ca3af;
  line-height: 1.8;
}

.site-footer h2 {
  margin-bottom: 12px;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.site-footer li + li {
  margin-top: 9px;
}

.site-footer a {
  color: #d1d5db;
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  color: #9ca3af;
  text-align: center;
}

@media (max-width: 1120px) {
  .movie-grid,
  .listing-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 920px) {
  .desktop-nav,
  .header-search,
  .category-strip {
    display: none;
  }

  .menu-button {
    display: inline-flex;
    margin-left: auto;
  }

  .hero-carousel {
    height: 560px;
  }

  .hero-site-title {
    top: 80px;
  }

  .rank-layout,
  .rank-main,
  .detail-layout,
  .detail-head,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .detail-poster {
    width: min(280px, 100%);
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, 1200px);
  }

  .brand-name {
    font-size: 18px;
  }

  .hero-carousel {
    height: 520px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .hero-control {
    display: none;
  }

  .section-gradient {
    padding: 18px;
  }

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

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

  .poster-link {
    height: 210px;
  }

  .card-body {
    padding: 12px;
  }

  .card-body p {
    display: none;
  }

  .movie-card-wide {
    grid-template-columns: 130px minmax(0, 1fr);
  }

  .wide-body .movie-title {
    font-size: 17px;
  }

  .wide-body p,
  .movie-meta span:nth-child(n+3) {
    display: none;
  }

  .filter-bar label {
    flex: 1 1 130px;
    min-width: 130px;
  }

  .play-ring {
    width: 70px;
    height: 70px;
  }

  .detail-article,
  .detail-side {
    padding: 20px;
  }

  .footer-grid {
    gap: 26px;
  }
}