:root {
  --color-ocean-dark: #0a2540;
  --color-ocean-primary: #1a4d7a;
  --color-ocean-light: #2e6ba8;
  --color-sea-foam: #4fb3bf;
  --color-sand: #f4e8d0;
  --color-coral: #ff6b6b;
  --color-sunset: #ff9f43;
  --color-sky: #74b9ff;
  --page-max: 1240px;
  --shadow-card: 0 20px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #ffffff;
  background:
    radial-gradient(circle at top left, rgba(79, 179, 191, 0.25), transparent 34rem),
    linear-gradient(180deg, var(--color-ocean-dark), var(--color-ocean-primary) 46%, #081c32);
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(100% - 32px, var(--page-max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 37, 64, 0.78);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-sea-foam), var(--color-sky));
  box-shadow: 0 12px 30px rgba(79, 179, 191, 0.32);
}

.logo-text,
.gradient-text {
  background: linear-gradient(135deg, var(--color-sea-foam), var(--color-sky));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.76);
  font-weight: 600;
}

.desktop-nav a,
.mobile-nav a {
  transition: color 0.24s ease;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.desktop-nav a.is-active,
.mobile-nav a.is-active {
  color: var(--color-sea-foam);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.mobile-nav {
  display: none;
  padding: 8px 0 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav a {
  display: block;
  padding: 13px 0;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 650;
}

.hero-carousel {
  position: relative;
  overflow: hidden;
  min-height: 78vh;
  isolation: isolate;
}

.hero-track {
  position: relative;
  min-height: 78vh;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center;
  transition: opacity 0.65s ease, transform 1.2s ease;
  transform: scale(1.02);
}

.hero-slide:first-child {
  opacity: 1;
}

.hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}

.hero-content {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 42px;
  padding-block: 76px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--color-sea-foam);
  background: rgba(79, 179, 191, 0.16);
  border: 1px solid rgba(79, 179, 191, 0.28);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-title {
  margin: 22px 0 12px;
  font-size: clamp(2.45rem, 6vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-shadow: 0 10px 32px rgba(0, 0, 0, 0.42);
}

.hero-movie-title {
  margin: 0 0 16px;
  font-size: clamp(1.55rem, 3vw, 2.45rem);
}

.hero-lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.9;
}

.hero-actions,
.card-actions,
.detail-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: transform 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-sea-foam), var(--color-sky));
  color: #05233b;
  border: 0;
  box-shadow: 0 16px 34px rgba(79, 179, 191, 0.32);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #63c7d2, #91cdff);
}

.hero-panel {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
}

.hero-panel img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.06);
}

.hero-panel-info {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 42px 22px 22px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.82));
}

.meta-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.pill,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.pill-accent {
  color: #05233b;
  background: var(--color-sea-foam);
  border-color: transparent;
  font-weight: 800;
}

.hero-controls {
  position: absolute;
  left: 50%;
  bottom: 26px;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-dot {
  width: 11px;
  height: 11px;
  padding: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
}

.hero-dot.is-active {
  width: 34px;
  background: var(--color-sea-foam);
}

.section {
  padding: 64px 0;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--color-sea-foam);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title,
.page-title {
  margin: 0;
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  line-height: 1.12;
}

.section-desc,
.page-desc {
  max-width: 760px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.8;
}

.glass-effect,
.filter-card,
.category-card,
.info-card,
.rank-panel {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
}

.filter-card {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, 180px) minmax(140px, 180px);
  gap: 12px;
  padding: 14px;
  border-radius: 22px;
  margin-bottom: 28px;
}

.input,
.select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 16px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.18);
  outline: none;
}

.input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.select option {
  color: #0a2540;
}

.movie-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.movie-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
  transition: transform 0.26s ease, box-shadow 0.26s ease, border-color 0.26s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 179, 191, 0.52);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
}

.poster-link {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, rgba(79, 179, 191, 0.2), rgba(116, 185, 255, 0.08));
}

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

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

.poster-badge {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.58);
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 800;
}

.card-body {
  padding: 14px;
}

.card-title {
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.35;
}

.card-title a:hover {
  color: var(--color-sea-foam);
}

.card-line {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.88rem;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

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

.category-card {
  display: block;
  min-height: 190px;
  padding: 24px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top right, rgba(79, 179, 191, 0.26), transparent 12rem),
    rgba(255, 255, 255, 0.1);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 179, 191, 0.5);
}

.category-card h2,
.category-card h3 {
  margin: 0 0 12px;
  font-size: 1.38rem;
}

.category-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.75;
}

.page-hero {
  padding: 70px 0 36px;
  background:
    radial-gradient(circle at 20% 10%, rgba(79, 179, 191, 0.24), transparent 26rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent);
}

.rank-list {
  display: grid;
  gap: 12px;
}

.rank-item {
  display: grid;
  grid-template-columns: 58px 80px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.rank-num {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--color-sunset);
  text-align: center;
}

.rank-cover {
  width: 80px;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.rank-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rank-info h2,
.rank-info h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.rank-info p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}

.detail-hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 54px;
}

.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--detail-bg);
  background-size: cover;
  background-position: center;
  opacity: 0.44;
  filter: blur(4px);
  transform: scale(1.03);
}

.detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.54), var(--color-ocean-dark));
}

.detail-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(220px, 330px) minmax(0, 1fr);
  gap: 36px;
  align-items: end;
}

.detail-poster {
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  background: rgba(255, 255, 255, 0.08);
}

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

.detail-title {
  margin: 16px 0;
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.detail-intro {
  max-width: 820px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.06rem;
  line-height: 1.85;
}

.player-section {
  padding: 42px 0 22px;
}

.video-shell {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #000000;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

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

.play-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.52));
  color: #ffffff;
  cursor: pointer;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.play-mark {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  padding-left: 6px;
  background: linear-gradient(135deg, var(--color-sea-foam), var(--color-sky));
  color: #05233b;
  font-size: 2.2rem;
  box-shadow: 0 18px 42px rgba(79, 179, 191, 0.36);
}

.video-shell.is-playing .play-overlay,
.video-shell.is-ready .play-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.detail-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  padding: 26px 0 32px;
}

.info-card {
  padding: 24px;
  border-radius: 26px;
}

.info-card h2,
.info-card h3 {
  margin: 0 0 16px;
  font-size: 1.35rem;
}

.info-card p {
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.9;
}

.info-card p:last-child {
  margin-bottom: 0;
}

.info-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.info-list div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
}

.info-list dt {
  color: rgba(255, 255, 255, 0.56);
}

.info-list dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
}

.empty-state {
  display: none;
  padding: 34px;
  border-radius: 24px;
  text-align: center;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

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

.site-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 23, 40, 0.72);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 28px;
  padding: 42px 0;
}

.footer-inner p {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.8;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links a:hover {
  color: var(--color-sea-foam);
}

.copyright {
  padding: 18px 0 28px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .movie-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .desktop-nav {
    display: none;
  }

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

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

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

  .hero-panel {
    max-width: 340px;
  }

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

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

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

  .rank-item {
    grid-template-columns: 42px 64px minmax(0, 1fr);
  }

  .rank-item .btn {
    grid-column: 2 / -1;
    justify-self: start;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, var(--page-max));
  }

  .header-inner {
    height: 66px;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
  }

  .logo-text {
    font-size: 0.98rem;
  }

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

  .hero-content {
    padding-block: 56px 86px;
  }

  .hero-panel {
    max-width: 280px;
  }

  .section {
    padding: 46px 0;
  }

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

  .card-body {
    padding: 12px;
  }

  .play-mark {
    width: 68px;
    height: 68px;
    font-size: 1.8rem;
  }
}