:root {
  color-scheme: dark;
  --bg: #000000;
  --ink: #f5f5f7;
  --muted: rgba(245, 245, 247, 0.64);
  --soft: rgba(245, 245, 247, 0.82);
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(255, 255, 255, 0.064);
  --panel-strong: rgba(255, 255, 255, 0.1);
  --accent: #8ab4ff;
  --aqua: #42f0ca;
  --warm: #ffc47b;
  --danger: #ff624f;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.58);
  --section: min(1180px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(130deg, rgba(18, 44, 64, 0.34) 0%, transparent 34%),
    linear-gradient(205deg, rgba(48, 32, 20, 0.28) 0%, transparent 38%),
    linear-gradient(180deg, #050505 0%, #000000 42%, #050505 100%);
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 72%);
  pointer-events: none;
}

body.modal-open {
  overflow: hidden;
}

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

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

button {
  border: 0;
  font: inherit;
}

.section-shell {
  width: var(--section);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1240px, calc(100vw - 32px));
  margin: 14px auto 0;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(12, 12, 12, 0.74);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(22px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  flex: 0 0 auto;
  font-size: 0.875rem;
  font-weight: 750;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #f5f5f7;
  color: #050505;
  font-size: 0.75rem;
}

.nav-links {
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links a {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 9px 13px;
  color: rgba(245, 245, 247, 0.7);
  font-size: 0.8125rem;
  transition: background 180ms ease, color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--ink);
  outline: none;
}

.hero {
  min-height: calc(100vh - 86px);
  width: min(1500px, calc(100vw - 88px));
  display: grid;
  grid-template-columns: minmax(390px, 0.76fr) minmax(600px, 1.24fr);
  align-items: center;
  gap: 72px;
  padding: 92px 0 104px;
}

.hero-copy {
  max-width: 640px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.intro-panel h2,
.system-section h2 {
  margin: 0;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 620px;
  font-size: 6.6rem;
  line-height: 0.94;
  font-weight: 950;
  text-shadow: 0 16px 52px rgba(255, 255, 255, 0.14);
}

.hero-title {
  margin: 26px 0 0;
  font-size: 2.15rem;
  font-weight: 830;
  line-height: 1.2;
}

.hero-lede,
.section-heading > p,
.intro-panel > p,
.system-grid p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.86;
}

.hero-lede {
  max-width: 610px;
  margin: 28px 0 0;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.badge-row span {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  min-width: 106px;
  padding: 11px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04));
  color: rgba(245, 245, 247, 0.84);
  font-size: 0.875rem;
  font-weight: 800;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.badge-row span:first-child {
  border-color: rgba(93, 162, 255, 0.82);
  color: #ffffff;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 22px rgba(74, 144, 255, 0.22);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 212px;
  min-height: 62px;
  border-radius: 999px;
  padding: 0 28px;
  font-size: 1.0625rem;
  font-weight: 780;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button.primary {
  justify-content: space-between;
  background: #f5f5f7;
  color: #050505;
  box-shadow: 0 16px 42px rgba(255, 255, 255, 0.16);
}

.button.primary span {
  margin-left: 34px;
  font-size: 1.75rem;
  line-height: 1;
}

.button.secondary {
  border: 1px solid rgba(74, 144, 255, 0.74);
  background: rgba(17, 75, 168, 0.16);
  color: #f5f5f7;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-stage {
  position: relative;
  min-height: 650px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 34px;
  overflow: hidden;
  isolation: isolate;
  background: #080808;
  box-shadow: var(--shadow);
}

.hero-video,
.hero-stage > video {
  width: 100%;
  height: 100%;
  min-height: 650px;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.1) 42%, rgba(0, 0, 0, 0.72) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.42), transparent 46%);
  pointer-events: none;
}

.hero-meta {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 3;
  display: grid;
  gap: 9px;
  max-width: min(470px, calc(100% - 56px));
}

.hero-meta span {
  color: var(--aqua);
  font-size: 0.8rem;
  font-weight: 900;
}

.hero-meta strong {
  font-size: 1.7rem;
  line-height: 1.18;
}

.hero-stack {
  position: absolute;
  right: 22px;
  bottom: 24px;
  z-index: 4;
  display: flex;
  align-items: flex-end;
}

.hero-stack img {
  width: 154px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.42);
}

.hero-stack img + img {
  margin-left: -54px;
  transform: translateY(-28px);
}

.intro-panel {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 58px;
  align-items: end;
  padding: 52px 0 82px;
  border-top: 1px solid var(--line);
}

.intro-panel article {
  display: grid;
  gap: 22px;
}

.intro-panel span {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: var(--aqua);
  font-size: 0.8rem;
  font-weight: 850;
}

.intro-panel h2 {
  font-size: 2.15rem;
  line-height: 1.22;
}

.films {
  padding: 50px 0 86px;
}

.section-heading {
  display: grid;
  gap: 16px;
  margin-bottom: 34px;
}

.section-heading h2 {
  font-size: 3.4rem;
  line-height: 1.05;
  font-weight: 920;
}

.section-heading > p {
  max-width: 760px;
  margin: 0;
}

.section-heading.split {
  grid-template-columns: 0.8fr 1fr;
  align-items: end;
}

.section-heading.compact {
  margin-bottom: 30px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-chip {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(245, 245, 247, 0.72);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.filter-chip:hover,
.filter-chip:focus-visible,
.filter-chip.is-active {
  border-color: rgba(138, 180, 255, 0.7);
  background: rgba(74, 144, 255, 0.18);
  color: #ffffff;
  outline: none;
}

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

.film-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.082), rgba(255, 255, 255, 0.035));
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.42);
}

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

.film-card.featured {
  grid-column: span 2;
}

.media-button,
.snippet-card {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  background: #0d0d0d;
  color: #ffffff;
  cursor: zoom-in;
}

.media-button {
  aspect-ratio: 16 / 9;
}

.film-card.portrait .media-button {
  aspect-ratio: 4 / 5;
}

.media-button img,
.media-button video,
.snippet-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms ease, filter 520ms ease;
}

.media-button video {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.media-button.is-loaded video,
.media-button:hover video,
.media-button:focus-visible video {
  opacity: 1;
}

.media-button:hover img,
.media-button:focus-visible img,
.snippet-card:hover img,
.snippet-card:focus-visible img {
  transform: scale(1.04);
  filter: saturate(1.08) contrast(1.04);
}

.play-mark {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.44);
  color: #ffffff;
  font-size: 1.35rem;
  backdrop-filter: blur(14px);
}

.duration {
  position: absolute;
  right: 14px;
  bottom: 16px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.42);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.75rem;
  font-weight: 830;
  backdrop-filter: blur(14px);
}

.film-info {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.film-info p {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
}

.film-info h3 {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.28;
}

.film-info span {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

.film-info a,
.modal-info a {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0 15px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.84rem;
  font-weight: 820;
}

.snippet-section {
  padding: 84px 0 92px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.snippet-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(290px, 420px);
  grid-template-rows: repeat(2, 236px);
  gap: 14px;
  width: 100vw;
  margin-left: calc((100vw - var(--section)) / -2);
  padding: 10px max(24px, calc((100vw - var(--section)) / 2)) 22px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.snippet-rail.is-auto-carousel {
  overflow-x: hidden;
  scroll-snap-type: none;
  scrollbar-width: none;
}

.snippet-rail.is-auto-carousel::-webkit-scrollbar {
  display: none;
}

.snippet-card {
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.5);
  scroll-snap-align: start;
}

.snippet-card.tall {
  grid-row: span 2;
}

.snippet-card.wide {
  grid-column: span 2;
}

.snippet-card::after,
.media-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 48%, rgba(0, 0, 0, 0.74) 100%);
  pointer-events: none;
}

.snippet-meta {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
  display: grid;
  gap: 4px;
  text-align: left;
}

.snippet-meta span {
  color: var(--aqua);
  font-size: 0.72rem;
  font-weight: 850;
}

.snippet-meta strong {
  font-size: 0.95rem;
  line-height: 1.22;
}

.system-section {
  padding: 86px 0 112px;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.system-grid article {
  min-height: 250px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 16px 58px rgba(0, 0, 0, 0.34);
}

.system-grid span {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--aqua);
  font-size: 0.78rem;
  font-weight: 900;
}

.system-grid h3 {
  margin: 0 0 14px;
  font-size: 1.18rem;
}

.system-grid p {
  margin: 0;
  font-size: 0.94rem;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 72px 84px;
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(18px);
}

.modal-panel {
  width: min(1200px, 100%);
  margin: 0;
}

.modal-stage {
  display: grid;
  place-items: center;
  min-height: 62vh;
  max-height: calc(100vh - 210px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px 22px 0 0;
  background: #050505;
}

.modal-stage video,
.modal-stage img {
  width: 100%;
  max-height: calc(100vh - 210px);
  object-fit: contain;
}

.modal-info {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 0;
  border-radius: 0 0 22px 22px;
  padding: 20px;
  background: rgba(14, 14, 14, 0.94);
}

.modal-info p {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 850;
}

.modal-info h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.25;
}

.modal-close,
.modal-nav {
  position: fixed;
  z-index: 90;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: rgba(16, 16, 16, 0.72);
  color: #ffffff;
  cursor: pointer;
  backdrop-filter: blur(16px);
  transition: background 180ms ease, transform 180ms ease;
}

.modal-close:hover,
.modal-close:focus-visible,
.modal-nav:hover,
.modal-nav:focus-visible {
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-1px);
  outline: none;
}

.modal-close {
  top: 22px;
  right: 22px;
  width: 46px;
  height: 46px;
  font-size: 1.7rem;
}

.modal-nav {
  top: 50%;
  width: 54px;
  height: 54px;
  font-size: 2.4rem;
}

.modal-prev {
  left: 22px;
}

.modal-next {
  right: 22px;
}

@media (max-width: 1180px) {
  .hero {
    width: var(--section);
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 74px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero h1 {
    font-size: 5rem;
  }

  .hero-stage,
  .hero-video,
  .hero-stage > video {
    min-height: 560px;
  }

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

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

@media (max-width: 760px) {
  :root {
    --section: min(100vw - 28px, 680px);
  }

  body::before {
    background-size: 42px 42px;
  }

  .site-header {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    width: calc(100vw - 20px);
    border-radius: 22px;
  }

  .nav-links {
    width: 100%;
  }

  .hero {
    width: var(--section);
    min-height: auto;
    padding: 52px 0 64px;
  }

  .hero h1 {
    font-size: 3.35rem;
    line-height: 1;
  }

  .hero-title {
    font-size: 1.55rem;
  }

  .hero-actions {
    gap: 12px;
  }

  .button {
    width: 100%;
    min-width: 0;
  }

  .hero-stage,
  .hero-video,
  .hero-stage > video {
    min-height: 380px;
  }

  .hero-stage {
    border-radius: 22px;
  }

  .hero-meta {
    left: 18px;
    right: 18px;
    bottom: 18px;
  }

  .hero-meta strong {
    font-size: 1.18rem;
  }

  .hero-stack {
    display: none;
  }

  .intro-panel,
  .section-heading.split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .intro-panel {
    padding: 42px 0 54px;
  }

  .intro-panel h2,
  .section-heading h2 {
    font-size: 2.15rem;
  }

  .filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .filter-bar::-webkit-scrollbar {
    display: none;
  }

  .filter-chip {
    flex: 0 0 auto;
  }

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

  .film-card.featured {
    grid-column: auto;
  }

  .snippet-section {
    padding: 58px 0 64px;
  }

  .snippet-rail {
    grid-auto-columns: minmax(260px, 80vw);
    grid-template-rows: repeat(2, 184px);
    gap: 10px;
    margin-left: calc((100vw - var(--section)) / -2);
  }

  .snippet-card.wide {
    grid-column: span 1;
  }

  .system-section {
    padding: 62px 0 76px;
  }

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

  .system-grid article {
    min-height: 0;
  }

  .system-grid span {
    margin-bottom: 22px;
  }

  .modal {
    padding: 62px 14px 24px;
  }

  .modal-stage {
    min-height: 42vh;
    max-height: calc(100vh - 270px);
  }

  .modal-stage video,
  .modal-stage img {
    max-height: calc(100vh - 270px);
  }

  .modal-info {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px;
  }

  .modal-nav {
    top: auto;
    bottom: 78px;
    width: 46px;
    height: 46px;
    font-size: 2rem;
  }

  .modal-prev {
    left: 18px;
  }

  .modal-next {
    right: 18px;
  }

  .modal-close {
    right: 14px;
    top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}