:root {
  --lava-50: #fff3ed;
  --lava-100: #ffe1d4;
  --lava-200: #ffc1a8;
  --lava-400: #ff7545;
  --lava-500: #f4511e;
  --lava-600: #df3518;
  --lava-700: #b92914;
  --ember-400: #ffb347;
  --ember-500: #ff8a1d;
  --volcanic-50: #faf7f5;
  --volcanic-100: #efe7e2;
  --volcanic-600: #6f5a4f;
  --volcanic-700: #4e3c35;
  --volcanic-800: #31231e;
  --volcanic-900: #1b1110;
  --text: #211613;
  --muted: #75655d;
  --surface: #ffffff;
  --shadow-soft: 0 18px 55px rgba(47, 22, 13, 0.13);
  --shadow-card: 0 12px 32px rgba(47, 22, 13, 0.11);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(244, 81, 30, 0.12), transparent 32rem),
    radial-gradient(circle at 92% 10%, rgba(255, 179, 71, 0.12), transparent 28rem),
    linear-gradient(180deg, #fffaf7 0%, #fff 38%, #fff7f0 100%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, 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-custom {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.text-gradient-lava {
  color: var(--lava-600);
  background: linear-gradient(135deg, var(--lava-700), var(--lava-500), var(--ember-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled,
.site-header:hover {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 35px rgba(37, 19, 12, 0.12);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--lava-600), var(--ember-500));
  box-shadow: 0 12px 24px rgba(244, 81, 30, 0.32);
}

.brand-text {
  font-size: clamp(20px, 2.4vw, 31px);
  color: var(--lava-600);
  background: linear-gradient(135deg, var(--lava-700), var(--lava-500), var(--ember-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  font-weight: 700;
  color: var(--volcanic-800);
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--lava-600);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--lava-600);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.mobile-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 24px rgba(40, 20, 11, 0.12);
}

.mobile-menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--volcanic-800);
}

.mobile-nav {
  display: none;
  padding: 10px 20px 18px;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid rgba(244, 81, 30, 0.12);
}

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

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 800;
  color: var(--volcanic-800);
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--lava-700);
  background: var(--lava-50);
}

.hero-carousel {
  position: relative;
  height: min(840px, 92vh);
  min-height: 620px;
  overflow: hidden;
  background: var(--volcanic-900);
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.6s ease, transform 1.2s ease;
}

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

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 5, 3, 0.9) 0%, rgba(22, 10, 6, 0.72) 36%, rgba(22, 10, 6, 0.18) 100%),
    linear-gradient(0deg, rgba(27, 17, 16, 0.82), transparent 42%);
}

.hero-content {
  position: relative;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(70px, 11vh, 116px);
}

.hero-copy {
  max-width: 760px;
  color: #fff;
  animation: fadeUp 0.6s ease both;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--ember-400);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 1.03;
  letter-spacing: -0.06em;
}

.hero-copy p,
.page-hero p {
  max-width: 780px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(17px, 2vw, 22px);
}

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

.btn-primary,
.btn-glass,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 900;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--lava-600), var(--ember-500));
  box-shadow: 0 16px 30px rgba(244, 81, 30, 0.32);
}

.btn-glass {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
}

.btn-outline {
  color: var(--lava-700);
  border: 2px solid var(--lava-200);
  background: #fff;
}

.btn-primary:hover,
.btn-glass:hover,
.btn-outline:hover {
  transform: translateY(-2px);
}

.hero-control {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  transition: background 0.25s ease, transform 0.25s ease;
}

.hero-control:hover {
  background: rgba(0, 0, 0, 0.55);
  transform: translateY(-50%) scale(1.08);
}

.hero-control.prev {
  left: 24px;
  transform: translateY(-50%);
}

.hero-control.next {
  right: 24px;
  transform: translateY(-50%);
}

.hero-dots {
  position: absolute;
  right: 0;
  bottom: 34px;
  left: 0;
  z-index: 6;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  transition: width 0.25s ease, background 0.25s ease;
}

.hero-dot.is-active {
  width: 34px;
  background: var(--lava-500);
}

.section-spacing {
  padding: clamp(54px, 7vw, 96px) 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-head p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

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

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

.movie-card {
  overflow: hidden;
  border: 1px solid rgba(244, 81, 30, 0.08);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.movie-card:hover {
  transform: translateY(-6px);
  border-color: rgba(244, 81, 30, 0.24);
  box-shadow: 0 22px 55px rgba(47, 22, 13, 0.18);
}

.cover-shell {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 18%, rgba(255, 179, 71, 0.45), transparent 28%),
    linear-gradient(135deg, #2c1510, #8a2b17 48%, #f4511e 100%);
}

.cover-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.cover-shell.is-missing img {
  display: none;
}

.movie-card:hover .cover-shell img {
  transform: scale(1.08);
}

.card-year,
.card-type {
  position: absolute;
  z-index: 2;
  top: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  background: rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(10px);
}

.card-year {
  left: 12px;
}

.card-type {
  right: 12px;
}

.movie-card-body {
  padding: 17px;
}

.movie-card h3 {
  margin: 0 0 9px;
  color: var(--volcanic-900);
  font-size: 18px;
  line-height: 1.25;
}

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

.movie-card p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 14px;
}

.card-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--volcanic-600);
  font-size: 13px;
}

.card-meta-line span {
  display: inline-flex;
  align-items: center;
}

.card-meta-line span + span::before {
  content: "•";
  margin-right: 8px;
  color: var(--lava-400);
}

.movie-card-horizontal {
  display: grid;
  grid-template-columns: 150px 1fr;
}

.horizontal-cover {
  aspect-ratio: 3 / 4;
  height: 100%;
}

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

.tag {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--lava-700);
  background: var(--lava-50);
  font-size: 12px;
  font-weight: 800;
}

.hot-section {
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(244, 81, 30, 0.42), transparent 26rem),
    radial-gradient(circle at 88% 35%, rgba(255, 179, 71, 0.22), transparent 32rem),
    linear-gradient(135deg, var(--volcanic-900), #3c1711 70%, #5d1f12);
}

.hot-section .section-head p,
.hot-section .section-head h2 {
  color: #fff;
}

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

.hot-item {
  position: relative;
  display: grid;
  grid-template-columns: 66px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(14px);
  transition: transform 0.25s ease, background 0.25s ease;
}

.hot-item:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.hot-rank {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--lava-600), var(--ember-500));
  font-size: 24px;
  font-weight: 900;
}

.hot-title {
  color: #fff;
  font-size: 17px;
  font-weight: 900;
}

.hot-desc {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.hot-score {
  color: var(--ember-400);
  font-weight: 900;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.category-tile {
  min-height: 168px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-radius: var(--radius-lg);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(244, 81, 30, 0.94), rgba(255, 138, 29, 0.88)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.36), transparent 48%);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-tile:nth-child(even) {
  background:
    linear-gradient(135deg, #3b1b14, #ad3019 62%, #ff8a1d),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.3), transparent 48%);
}

.category-tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 22px 55px rgba(47, 22, 13, 0.18);
}

.category-tile strong {
  font-size: 22px;
}

.category-tile span {
  color: rgba(255, 255, 255, 0.82);
}

.page-hero {
  padding: 150px 0 70px;
  color: #fff;
  background:
    radial-gradient(circle at 16% 5%, rgba(255, 138, 29, 0.42), transparent 24rem),
    radial-gradient(circle at 80% 15%, rgba(255, 255, 255, 0.13), transparent 26rem),
    linear-gradient(135deg, var(--volcanic-900), #512016 74%, var(--lava-700));
}

.compact-hero {
  padding-bottom: 56px;
}

.filter-panel-section {
  margin-top: -34px;
  position: relative;
  z-index: 3;
}

.filter-panel {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 160px auto;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(244, 81, 30, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}

.filter-input,
.filter-select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(244, 81, 30, 0.18);
  border-radius: 14px;
  padding: 0 14px;
  color: var(--volcanic-900);
  background: #fff;
  outline: none;
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--lava-500);
  box-shadow: 0 0 0 4px rgba(244, 81, 30, 0.12);
}

.filter-count {
  min-width: 92px;
  color: var(--lava-700);
  font-weight: 900;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 0.85fr);
  gap: 34px;
}

.player-shell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

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

.player-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  color: #fff;
  background:
    radial-gradient(circle, rgba(244, 81, 30, 0.28), transparent 38%),
    rgba(0, 0, 0, 0.48);
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.player-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.play-circle {
  width: 92px;
  height: 92px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lava-600), var(--ember-500));
  box-shadow: 0 18px 46px rgba(244, 81, 30, 0.42);
  font-size: 36px;
}

.detail-title {
  margin: 26px 0 12px;
  color: var(--volcanic-900);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.detail-meta span {
  padding: 8px 12px;
  border-radius: 12px;
  color: var(--volcanic-700);
  background: var(--lava-50);
  font-weight: 800;
}

.content-block {
  margin-top: 22px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-card);
}

.content-block.highlight {
  background: linear-gradient(135deg, #fff, var(--lava-50));
}

.content-block h2 {
  margin: 0 0 12px;
  color: var(--volcanic-900);
  font-size: 24px;
}

.content-block p {
  margin: 0;
  color: var(--volcanic-700);
  font-size: 17px;
}

.sidebar-card {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
}

.sidebar-card h2 {
  margin: 0;
  color: var(--volcanic-900);
  font-size: 24px;
}

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

.site-footer {
  margin-top: 60px;
  padding: 54px 0;
  color: rgba(255, 255, 255, 0.78);
  background: var(--volcanic-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 36px;
}

.footer-brand {
  margin-bottom: 12px;
  color: #fff;
  font-size: 28px;
}

.site-footer h3 {
  margin: 0 0 12px;
  color: #fff;
}

.site-footer a {
  display: block;
  margin: 7px 0;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: var(--ember-400);
}

.sitemap-columns {
  columns: 4 220px;
  column-gap: 28px;
}

.sitemap-columns a {
  display: block;
  break-inside: avoid;
  margin: 0 0 10px;
  color: var(--volcanic-800);
}

.sitemap-columns a:hover {
  color: var(--lava-600);
}

.empty-filter-state {
  display: none;
  padding: 36px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(244, 81, 30, 0.25);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .grid-cards,
  .grid-cards.dense {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 780px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .hero-carousel {
    min-height: 620px;
  }

  .hero-control {
    display: none;
  }

  .section-head {
    display: block;
  }

  .section-actions {
    margin-top: 18px;
  }

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

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

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

@media (max-width: 540px) {
  .container-custom {
    width: min(100% - 22px, 1180px);
  }

  .header-inner {
    min-height: 66px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 13px;
  }

  .brand-text {
    font-size: 20px;
  }

  .hero-carousel {
    min-height: 560px;
  }

  .hero-content {
    padding-bottom: 74px;
  }

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

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

  .movie-card-horizontal {
    grid-template-columns: 110px 1fr;
  }

  .page-hero {
    padding-top: 116px;
  }
}

.hero-slide.is-missing {
  background:
    radial-gradient(circle at 22% 24%, rgba(255, 179, 71, 0.32), transparent 24rem),
    linear-gradient(135deg, #1b1110, #6e2415 54%, #df3518 100%);
}

.hero-slide.is-missing .hero-bg {
  display: none;
}