:root {
  --ocean-deep: #063447;
  --ocean-dark: #041f2e;
  --ocean-blue: #0b7da5;
  --ocean-mid: #1287a8;
  --ocean-soft: #e8f6f7;
  --seafoam: #67e8d6;
  --seafoam-dark: #2fbda7;
  --sand: #f7fbfb;
  --text-dark: #102433;
  --text-gray: #647887;
  --line: rgba(6, 52, 71, 0.12);
  --shadow: 0 20px 50px rgba(4, 31, 46, 0.14);
  --shadow-soft: 0 12px 30px rgba(4, 31, 46, 0.1);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  color: var(--text-dark);
  background:
    radial-gradient(circle at top left, rgba(103, 232, 214, 0.22), transparent 34rem),
    linear-gradient(180deg, #f4fcfc 0%, #ffffff 42%, #f6fbfb 100%);
  line-height: 1.65;
}

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

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

button,
input {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  color: #ffffff;
  background: rgba(4, 31, 46, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 35px rgba(4, 31, 46, 0.24);
}

.site-header-inner {
  width: min(1180px, calc(100% - 32px));
  height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  color: var(--ocean-dark);
  background: linear-gradient(135deg, var(--seafoam), #ffffff);
  box-shadow: 0 10px 24px rgba(103, 232, 214, 0.3);
}

.brand-text {
  font-size: 22px;
}

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

.nav-link,
.mobile-link {
  padding: 10px 13px;
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.84);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active,
.mobile-link:hover,
.mobile-link.active {
  color: #ffffff;
  background: rgba(103, 232, 214, 0.16);
}

.top-search,
.mobile-search {
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.top-search input,
.mobile-search input {
  width: 170px;
  padding: 10px 14px;
  border: 0;
  color: #ffffff;
  background: transparent;
  outline: none;
}

.top-search input::placeholder,
.mobile-search input::placeholder {
  color: rgba(255, 255, 255, 0.66);
}

.top-search button,
.mobile-search button {
  border: 0;
  padding: 10px 16px;
  color: var(--ocean-dark);
  cursor: pointer;
  background: var(--seafoam);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.12);
}

.menu-button span {
  width: 20px;
  height: 2px;
  margin: 4px auto;
  display: block;
  background: #ffffff;
}

.mobile-panel {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 16px;
}

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

.mobile-search {
  margin: 0 0 14px;
}

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

.mobile-nav {
  display: grid;
  gap: 8px;
}

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  color: #ffffff;
  background: var(--ocean-dark);
}

.hero-slides {
  position: relative;
  min-height: 650px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  filter: blur(2px) saturate(1.08);
  transform: scale(1.04);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 45%, rgba(103, 232, 214, 0.3), transparent 26rem),
    linear-gradient(90deg, rgba(4, 31, 46, 0.94), rgba(4, 31, 46, 0.76) 48%, rgba(4, 31, 46, 0.38));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  min-height: 650px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 390px;
  align-items: center;
  gap: 48px;
  padding: 64px 0 116px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 16px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--ocean-dark);
  font-size: 14px;
  font-weight: 700;
  background: var(--seafoam);
}

.hero h1,
.page-hero h1,
.detail-info h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero p {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--ocean-deep);
  font-size: 13px;
  font-weight: 700;
  background: rgba(103, 232, 214, 0.88);
}

.hero-actions,
.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button-primary,
.button-ghost,
.section-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.22s ease;
}

.button-primary {
  color: var(--ocean-dark);
  background: linear-gradient(135deg, var(--seafoam), #ffffff);
  box-shadow: 0 12px 25px rgba(103, 232, 214, 0.22);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 35px rgba(103, 232, 214, 0.3);
}

.button-ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.button-ghost.dark {
  color: var(--ocean-deep);
  border-color: rgba(6, 52, 71, 0.22);
  background: rgba(6, 52, 71, 0.06);
}

.hero-poster {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
  transform: rotate(2deg);
}

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

.hero-controls {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-arrow,
.hero-dot {
  border: 0;
  cursor: pointer;
}

.hero-arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
  background: rgba(255, 255, 255, 0.13);
}

.hero-dots {
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.36);
}

.hero-dot.active {
  width: 30px;
  border-radius: 999px;
  background: var(--seafoam);
}

.hero-thumbs {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 92px;
  width: min(1180px, calc(100% - 32px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.hero-thumb {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 18px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-thumb img {
  width: 52px;
  height: 64px;
  border-radius: 12px;
  object-fit: cover;
}

.hero-thumb span {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}

.section {
  padding: 54px 0;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0;
  color: var(--ocean-deep);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.16;
}

.section-heading p {
  margin: 8px 0 0;
  color: var(--text-gray);
}

.section-more {
  min-height: 42px;
  color: var(--ocean-deep);
  background: var(--ocean-soft);
}

.ocean-panel {
  padding: 38px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232, 246, 247, 0.96), rgba(255, 255, 255, 0.92));
  box-shadow: var(--shadow-soft);
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 22px;
}

.movie-card {
  overflow: hidden;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(6, 52, 71, 0.08);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(135deg, var(--ocean-deep), var(--ocean-blue));
}

.poster-link img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.movie-card:hover .poster-link img {
  transform: scale(1.06);
}

.poster-glow {
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: linear-gradient(0deg, rgba(4, 31, 46, 0.55), transparent);
}

.rank-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--ocean-dark);
  font-weight: 900;
  background: var(--seafoam);
}

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

.movie-card-title {
  display: -webkit-box;
  min-height: 44px;
  overflow: hidden;
  color: var(--ocean-deep);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.32;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.movie-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 9px 0;
  color: var(--text-gray);
  font-size: 12px;
}

.movie-meta span {
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--ocean-soft);
}

.movie-card p {
  display: -webkit-box;
  min-height: 62px;
  margin: 0;
  overflow: hidden;
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.48;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.movie-card .tag-row span {
  min-height: 24px;
  font-size: 12px;
  background: rgba(103, 232, 214, 0.3);
}

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

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

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

.category-tile {
  min-height: 150px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 28px;
  color: #ffffff;
  background:
    radial-gradient(circle at 80% 20%, rgba(103, 232, 214, 0.4), transparent 12rem),
    linear-gradient(135deg, var(--ocean-deep), var(--ocean-blue));
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease;
}

.category-tile:hover,
.collection-card:hover {
  transform: translateY(-5px);
}

.category-tile span {
  font-size: 24px;
  font-weight: 900;
}

.category-tile em {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-style: normal;
}

.page-hero {
  margin-top: 38px;
  padding: 54px;
  border-radius: 34px;
  color: #ffffff;
  background:
    radial-gradient(circle at 82% 20%, rgba(103, 232, 214, 0.38), transparent 16rem),
    linear-gradient(135deg, var(--ocean-deep), var(--ocean-dark));
  box-shadow: var(--shadow);
}

.small-hero h1 {
  font-size: clamp(34px, 5vw, 58px);
}

.page-hero p {
  max-width: 780px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
}

.filter-bar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 16px;
  margin-bottom: 26px;
}

.filter-search input {
  width: 100%;
  height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text-dark);
  outline: none;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.filter-search input:focus {
  border-color: var(--seafoam-dark);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-buttons button {
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--ocean-deep);
  cursor: pointer;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.filter-buttons button.active,
.filter-buttons button:hover {
  border-color: transparent;
  color: var(--ocean-dark);
  background: var(--seafoam);
}

.empty-state {
  display: none;
  padding: 40px;
  border-radius: 24px;
  text-align: center;
  color: var(--text-gray);
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

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

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

.collection-card {
  overflow: hidden;
  border-radius: 26px;
  color: #ffffff;
  background: var(--ocean-dark);
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease;
}

.collection-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  opacity: 0.82;
}

.collection-card span,
.collection-card em {
  display: block;
  padding: 0 18px;
}

.collection-card span {
  margin-top: 16px;
  font-size: 21px;
  font-weight: 900;
}

.collection-card em {
  margin: 8px 0 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
  font-style: normal;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.78);
}

.breadcrumb a:hover {
  color: var(--seafoam);
}

.detail-hero {
  margin-top: 38px;
  padding: 34px;
  border-radius: 34px;
  color: #ffffff;
  background:
    radial-gradient(circle at 80% 20%, rgba(103, 232, 214, 0.3), transparent 18rem),
    linear-gradient(135deg, var(--ocean-deep), var(--ocean-dark));
  box-shadow: var(--shadow);
}

.detail-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 34px;
  align-items: center;
}

.detail-poster {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.34);
}

.detail-poster img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.detail-info .lead {
  max-width: 820px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 19px;
}

.player-card {
  overflow: hidden;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.video-wrap {
  position: relative;
  background: #000000;
}

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

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  cursor: pointer;
  background: linear-gradient(180deg, rgba(4, 31, 46, 0.04), rgba(4, 31, 46, 0.58));
}

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

.player-overlay span {
  width: 88px;
  height: 88px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--ocean-dark);
  font-size: 36px;
  background: var(--seafoam);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.player-title {
  padding: 24px;
}

.player-title h2 {
  margin: 0;
  color: var(--ocean-deep);
}

.player-title p {
  margin: 8px 0 0;
  color: var(--text-gray);
}

.detail-text {
  display: grid;
  gap: 18px;
  padding: 34px;
  border-radius: 30px;
  background: #ffffff;
  box-shadow: var(--shadow-soft);
}

.detail-text h2 {
  margin: 0;
  color: var(--ocean-deep);
}

.detail-text p {
  margin: 0;
  color: #354b58;
  font-size: 17px;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 0;
}

.info-list div {
  padding: 14px;
  border-radius: 18px;
  background: var(--ocean-soft);
}

.info-list dt {
  color: var(--text-gray);
  font-size: 13px;
}

.info-list dd {
  margin: 3px 0 0;
  color: var(--ocean-deep);
  font-weight: 800;
}

.site-footer {
  margin-top: 60px;
  padding: 48px 0 24px;
  color: rgba(255, 255, 255, 0.78);
  background: var(--ocean-dark);
}

.footer-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--seafoam);
  font-size: 18px;
}

.site-footer p {
  margin: 16px 0 0;
}

.site-footer a {
  display: block;
  margin: 8px 0;
}

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

.footer-bottom {
  width: min(1180px, calc(100% - 32px));
  margin: 30px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

@media (max-width: 1180px) {
  .movie-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (max-width: 980px) {
  .desktop-nav,
  .top-search {
    display: none;
  }

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

  .hero-content {
    grid-template-columns: 1fr;
    padding: 54px 0 210px;
  }

  .hero-poster {
    width: min(330px, 80vw);
    justify-self: center;
  }

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

  .category-tiles,
  .collection-grid,
  .footer-grid,
  .info-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .detail-poster {
    max-width: 300px;
  }
}

@media (max-width: 680px) {
  .site-header-inner {
    height: 68px;
  }

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

  .hero,
  .hero-slides,
  .hero-content {
    min-height: 720px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-thumbs {
    display: none;
  }

  .hero-content {
    padding-bottom: 100px;
  }

  .section {
    padding: 34px 0;
  }

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

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

  .movie-card-body {
    padding: 13px;
  }

  .movie-card-title {
    font-size: 15px;
  }

  .category-tiles,
  .category-tiles.compact,
  .collection-grid,
  .footer-grid,
  .info-list {
    grid-template-columns: 1fr;
  }

  .page-hero,
  .detail-hero,
  .ocean-panel,
  .detail-text {
    padding: 24px;
    border-radius: 24px;
  }

  .player-overlay span {
    width: 68px;
    height: 68px;
    font-size: 28px;
  }
}