:root {
  --gold: #d4af37;
  --gold-soft: #f0d78c;
  --seal-paper: #f7f0e4;
  --opera-red: #c41028;
}

/* —— Site splash gate (Canvas 全屏揭幕) —— */
.site-splash {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: #050508;
  color: var(--paper);
  transition: opacity 0.7s var(--ease), visibility 0.7s;
  overflow: hidden;
}

.site-splash.is-exit {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-splash__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero__brand-lockup {
  position: absolute;
  right: clamp(1rem, 6vw, 4rem);
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  pointer-events: none;
  opacity: 0.92;
}

.hero__lockup-title {
  font-family: var(--font-brand);
  font-size: clamp(3.5rem, 10vw, 5.5rem);
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  background: linear-gradient(165deg, #d01830 0%, #ae0c22 45%, #640818 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 8px 24px rgba(174, 12, 34, 0.35));
}

.hero__lockup-sub {
  margin-top: 0.35rem;
  font-family: var(--font-brand);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  background: linear-gradient(180deg, #f0d78c, #b8956a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.splash-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.splash-showcase__frame {
  aspect-ratio: 750 / 1334;
  max-height: 520px;
  width: 100%;
  max-width: 292px;
  margin-inline: auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06);
  background: #050508;
}

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

@media (max-width: 860px) {
  .hero__brand-lockup {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    margin-top: 2rem;
  }

  .splash-showcase {
    grid-template-columns: 1fr;
  }
}

/* —— Guofeng enrichments —— */
.hero__visual {
  background:
    radial-gradient(ellipse 70% 55% at 72% 38%, rgba(184, 149, 106, 0.16), transparent 55%),
    radial-gradient(ellipse 45% 40% at 18% 72%, rgba(196, 30, 58, 0.2), transparent 50%),
    linear-gradient(160deg, #07090c 0%, #141018 40%, #0e1116 100%) !important;
}

.hero__mesh {
  display: none;
}

.lattice {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(232, 213, 168, 0.9) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 213, 168, 0.9) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, black, transparent 75%);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.work-tile {
  position: relative;
  min-height: 240px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--paper);
  isolation: isolate;
}

.work-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(7, 9, 12, 0.92), rgba(7, 9, 12, 0.25)),
    var(--work-bg, linear-gradient(135deg, #1a1410, #12201f));
}

.work-tile--a {
  --work-bg: radial-gradient(circle at 70% 30%, rgba(196, 30, 58, 0.45), transparent 45%),
    linear-gradient(160deg, #1a1410, #0e1116);
}

.work-tile--b {
  --work-bg: radial-gradient(circle at 30% 40%, rgba(26, 138, 138, 0.4), transparent 45%),
    linear-gradient(160deg, #101820, #0e1116);
}

.work-tile--c {
  --work-bg: radial-gradient(circle at 60% 60%, rgba(184, 149, 106, 0.35), transparent 45%),
    linear-gradient(160deg, #18140f, #0e1116);
}

.work-tile__label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  margin-bottom: 0.45rem;
}

.work-tile h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.work-tile p {
  font-size: 0.92rem;
  color: rgba(242, 244, 246, 0.68);
  max-width: 18em;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.process__item {
  position: relative;
  padding-top: 0.5rem;
}

.process__item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-display);
  color: var(--lacquer);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.process__item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.process__item p {
  color: var(--muted);
  font-size: 0.92rem;
}

.seal-divider {
  width: 3rem;
  height: 3px;
  background: linear-gradient(90deg, var(--lacquer), var(--gold));
  margin: 0 0 1.25rem;
}

.culture-banner {
  position: relative;
  padding: var(--space-xl) 0;
  background:
    radial-gradient(ellipse 50% 80% at 0% 50%, rgba(196, 30, 58, 0.12), transparent 50%),
    radial-gradient(ellipse 40% 70% at 100% 50%, rgba(184, 149, 106, 0.14), transparent 50%),
    var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.culture-banner .section__lead {
  color: rgba(242, 244, 246, 0.68);
}

.cloud-deco {
  position: absolute;
  width: min(40vw, 280px);
  opacity: 0.18;
  pointer-events: none;
}

.cloud-deco--left {
  left: -2rem;
  top: 20%;
}

.cloud-deco--right {
  right: -2rem;
  bottom: 15%;
  transform: scaleX(-1);
}

.split__visual--guofeng {
  background:
    radial-gradient(circle at 55% 40%, rgba(184, 149, 106, 0.25), transparent 40%),
    radial-gradient(circle at 30% 70%, rgba(196, 30, 58, 0.2), transparent 35%),
    linear-gradient(160deg, #1a1410, #0e1116) !important;
}

.split__visual--guofeng::after {
  background-image:
    radial-gradient(circle at 28% 42%, #b8956a 0 4px, transparent 5px),
    radial-gradient(circle at 62% 30%, #c41e3a 0 3px, transparent 4px),
    radial-gradient(circle at 70% 65%, #1a8a8a 0 3px, transparent 4px),
    radial-gradient(circle at 40% 72%, #e8d5a8 0 2.5px, transparent 3.5px) !important;
}

@media (max-width: 860px) {
  .works-grid,
  .process {
    grid-template-columns: 1fr;
  }
}