/* Newvis 开发版网页端 · Liquid Glass hero (Sue §8 + mist tokens) */

.nv-dev-web {
  --nv-mist-1: #d9ddd9;
  --nv-mist-2: #aeb9bd;
  --nv-mist-3: #b7b1bd;
  --nv-mist-4: #eceae5;
  --nv-ink: #252729;
  --nv-accent: #3d6f7a;
  --nv-glass-bg: rgba(236, 234, 229, 0.42);
  --nv-glass-strong: rgba(236, 234, 229, 0.72);
  --nv-glass-border: rgba(37, 39, 41, 0.1);
  --nv-glass-blur: 18px;
  font-family: "Plus Jakarta Sans", "Noto Sans SC", system-ui, sans-serif;
  color: var(--nv-ink);
}

.nv-dev-web .page-bg .orb-a {
  background: radial-gradient(circle, rgba(174, 185, 189, 0.55), transparent 70%);
}
.nv-dev-web .page-bg .orb-b {
  background: radial-gradient(circle, rgba(183, 177, 189, 0.45), transparent 70%);
}
.nv-dev-web .page-bg .orb-c {
  position: absolute;
  width: min(48vw, 520px);
  height: min(48vw, 520px);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  top: 42%;
  left: 35%;
  background: radial-gradient(circle, rgba(61, 111, 122, 0.28), transparent 70%);
  animation: orb-drift 18s ease-in-out infinite alternate;
}

.nv-glass {
  background: var(--nv-glass-bg);
  border: 1px solid var(--nv-glass-border);
  backdrop-filter: blur(var(--nv-glass-blur)) saturate(1.25);
  -webkit-backdrop-filter: blur(var(--nv-glass-blur)) saturate(1.25);
  box-shadow: 0 8px 32px rgba(37, 39, 41, 0.06);
}

.nv-glass-strong {
  background: var(--nv-glass-strong);
  border: 1px solid var(--nv-glass-border);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
  box-shadow: 0 12px 40px rgba(37, 39, 41, 0.08);
  border-radius: 24px;
}

/* Capsule nav */
.site-header--glass {
  position: sticky;
  top: 0;
  z-index: 40;
  background: transparent;
  border: none;
  padding: 16px 0 8px;
}

.site-header--glass .header-inner {
  display: flex;
  justify-content: center;
}

.capsule-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
  max-width: 100%;
}

.capsule-nav .brand img {
  display: block;
  height: 28px;
  width: auto;
}

.capsule-nav .nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: center;
}

.capsule-nav .nav a {
  color: var(--nv-ink);
  opacity: 0.72;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.capsule-nav .nav a:hover {
  opacity: 1;
}

.capsule-nav .nav-cta {
  margin-left: auto;
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--nv-accent);
  color: #f7f6f3;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(61, 111, 122, 0.22);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.capsule-nav .nav-cta:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* Full-bleed hero — brand first, no cards */
.hero--glass {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex;
  align-items: flex-end;
  padding: 0 0 72px;
  overflow: hidden;
  border: none;
  background: linear-gradient(
    165deg,
    var(--nv-mist-4) 0%,
    var(--nv-mist-1) 42%,
    var(--nv-mist-2) 100%
  );
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-atmosphere-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.38;
  transform: scale(1.04);
  filter: saturate(0.85) contrast(1.05);
  animation: hero-ken 28s ease-in-out infinite alternate;
}

.hero-atmosphere-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(236, 234, 229, 0.15) 0%,
    rgba(217, 221, 217, 0.55) 48%,
    rgba(174, 185, 189, 0.82) 100%
  );
}

.hero-glass-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding-bottom: 8px;
}

/* Split hero: left intro fills; brand stays hero-level */
.nv-dev-web .hero--split .hero-brand {
  font-size: clamp(3.2rem, 8vw, 5.2rem);
}

.hero-kicker {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nv-accent);
  opacity: 0.9;
  animation: fade-up 0.7s ease both;
}

.hero-brand {
  margin: 0 0 18px;
  font-size: clamp(3.4rem, 9vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--nv-ink);
  animation: fade-up 0.8s 0.08s ease both;
}

.hero-lead {
  margin: 0 0 28px;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  line-height: 1.55;
  font-weight: 450;
  color: rgba(37, 39, 41, 0.82);
  animation: fade-up 0.85s 0.14s ease both;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: fade-up 0.9s 0.2s ease both;
}

.btn-glass-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  border: none;
  background: var(--nv-accent);
  color: #f7f6f3;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(61, 111, 122, 0.28);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.btn-glass-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
  color: #fff;
}

.btn-glass-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(37, 39, 41, 0.16);
  background: rgba(236, 234, 229, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--nv-ink);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn-glass-ghost:hover {
  background: rgba(236, 234, 229, 0.75);
  transform: translateY(-2px);
  color: var(--nv-ink);
}

/* Download strip — below hero, interaction container OK */
.download-strip {
  padding: 28px 0 48px;
  margin-top: -28px;
  position: relative;
  z-index: 2;
}

.download-strip-inner {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr auto;
  gap: 24px 28px;
  align-items: center;
  padding: 28px 32px;
}

.download-strip-copy h2 {
  margin: 4px 0 8px;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.download-label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--nv-accent);
}

.download-strip-lead {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  opacity: 0.78;
}

.download-strip-meta {
  display: grid;
  gap: 6px;
  font-size: 0.88rem;
}

.download-strip .meta-row {
  display: flex;
  gap: 12px;
}

.download-strip .meta-key {
  min-width: 3rem;
  opacity: 0.55;
}

.download-strip .meta-val-file {
  word-break: break-all;
}

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

@keyframes hero-ken {
  from {
    transform: scale(1.04) translateY(0);
  }
  to {
    transform: scale(1.1) translateY(-2%);
  }
}

@keyframes orb-drift {
  from {
    transform: translate(0, 0);
  }
  to {
    transform: translate(4%, -6%);
  }
}

@media (max-width: 900px) {
  .capsule-nav {
    flex-wrap: wrap;
    border-radius: 28px;
    gap: 12px;
  }

  .capsule-nav .nav-cta {
    margin-left: 0;
  }

  .download-strip-inner {
    grid-template-columns: 1fr;
    padding: 22px 20px;
  }

  .hero--glass {
    min-height: min(88vh, 720px);
    align-items: center;
    padding: 100px 0 56px;
  }
}

@media (max-width: 640px) {
  .capsule-nav .nav {
    display: none;
  }

  .hero-brand {
    font-size: clamp(2.8rem, 14vw, 3.6rem);
  }
}