/* Homepage-specific light treatment: quiet paper, restrained vermilion accents. */
.ink-wash-scene {
  opacity: 1;
  filter: none;
}

.ink-wash-scene img {
  opacity: 1 !important;
  filter: none !important;
}

.ink-wash-overlay {
  background: rgba(240,230,209,.04) !important;
}

#mxhCanvas {
  opacity: 0 !important;
}

.ink-wash-scene ~ #bgCanvas {
  opacity: 0 !important;
}

.landing-wrap {
  max-width: 1180px;
}

#zhishi-nav {
  background: rgba(249,244,233,.92) !important;
  border-bottom: 1px solid var(--bd) !important;
  box-shadow: 0 8px 24px rgba(67,46,24,.04);
}

#zhishi-nav .zhishi-brand {
  color: var(--zh-vermilion);
}

#zhishi-nav .nav-primary,
#zhishi-nav .nav-secondary,
#zhishi-nav .nav-more > button,
#zhishi-nav .dd-menu a {
  color: var(--tx2);
}

#zhishi-nav .nav-primary:hover,
#zhishi-nav .nav-secondary:hover,
#zhishi-nav .nav-more > button:hover,
#zhishi-nav .dd-menu a:hover {
  color: var(--zh-vermilion);
  background: rgba(132,54,47,.055);
}

#zhishi-nav .nav-more > button {
  appearance: none;
  font: inherit;
  background: transparent;
  border: 0;
}

#zhishi-nav .nav-points {
  color: var(--zh-pine);
  border: 1px solid rgba(54,93,80,.2);
}

#zhishi-nav .dd-menu {
  background: rgba(249,244,233,.98);
  border: 1px solid var(--bd);
  box-shadow: 0 14px 34px rgba(67,46,24,.12);
}

.hero {
  min-height: calc(100vh - 52px);
  height: auto;
  padding-top: clamp(72px, 11vh, 128px);
}

.hero h1 {
  color: var(--zh-ink);
  text-shadow: none;
}

.hero-tagline {
  color: var(--zh-vermilion) !important;
  text-shadow: none;
}

.hero-desc {
  color: var(--tx2) !important;
  text-shadow: none;
}

.hero-line {
  background: linear-gradient(90deg, transparent, var(--zh-aged-gold), var(--zh-vermilion), transparent);
  opacity: .62;
}

.hero-cta,
.cta-paipan {
  color: #fff9ed;
  background: var(--zh-vermilion);
  border-color: var(--zh-vermilion);
  box-shadow: 0 10px 26px rgba(132,54,47,.14);
}

.hero-cta + .hero-cta {
  color: var(--zh-pine) !important;
  background: rgba(255,252,245,.7) !important;
  border-color: rgba(54,93,80,.24) !important;
}

.hero-cta:hover,
.cta-paipan:hover {
  box-shadow: 0 13px 32px rgba(67,46,24,.15);
}

.book-scroll-inner,
.hero-scroll-hint {
  color: var(--tx3);
}

.features {
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 14px;
  margin-top: 34px;
}

.feat-card {
  min-width: 0;
  min-height: 214px;
  padding: 28px 18px;
  color: var(--zh-ink);
  background: rgba(255,252,245,.68) !important;
  border-color: var(--bd) !important;
  border-radius: 14px;
  box-shadow: 0 12px 34px rgba(67,46,24,.06) !important;
  backdrop-filter: blur(10px);
}

.feat-card::before {
  background: linear-gradient(90deg, transparent, var(--zh-aged-gold), transparent);
  opacity: .34;
}

.feat-card:hover {
  transform: translateY(-3px);
  border-color: var(--bd2) !important;
  box-shadow: 0 18px 38px rgba(67,46,24,.1) !important;
}

.feat-card .feat-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  place-items: center;
  color: var(--zh-vermilion);
  background: rgba(132,54,47,.055);
  border: 1px solid rgba(132,54,47,.12);
  border-radius: 50%;
}

.feat-card .feat-icon span {
  font-family: STKaiti, KaiTi, serif;
  font-size: 30px;
  font-weight: 400;
}

.feat-card h3,
.feat-card:nth-child(n) h3 {
  color: #4a3729 !important;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.feat-card p {
  color: var(--tx2) !important;
}

.usage-section {
  margin-top: 72px;
  text-align: center;
}

.usage-section h2,
.trust-section h2,
.cta-bottom h2 {
  color: var(--zh-ink) !important;
}

.usage-section h2 {
  margin-bottom: 24px;
  font-size: 22px;
  letter-spacing: 6px;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}

.usage-grid article {
  padding: 22px;
  border: 1px solid var(--bd);
  border-radius: 12px;
  background: rgba(255,252,245,.54);
  text-align: left;
}

.usage-grid article > span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  margin-bottom: 16px;
  place-items: center;
  color: var(--zh-vermilion);
  border: 1px solid rgba(132,54,47,.22);
  border-radius: 50%;
  font-family: STKaiti, KaiTi, serif;
}

.usage-grid h3 {
  margin-bottom: 8px;
  color: var(--zh-ink);
  font-size: 16px;
  letter-spacing: 2px;
}

.usage-grid p {
  color: var(--tx2);
  font-size: 13px;
  line-height: 1.8;
}

.trust-section {
  margin-top: 72px;
}

.trust-section h2 {
  margin-bottom: 28px;
}

.trust-grid {
  gap: 14px;
}

.trust-item {
  padding: 24px 20px;
  background: rgba(255,252,245,.5) !important;
  border-color: var(--bd) !important;
  border-radius: 12px;
  box-shadow: none;
  backdrop-filter: none;
}

.trust-item:hover {
  border-color: var(--bd2) !important;
  box-shadow: 0 12px 28px rgba(67,46,24,.06) !important;
}

.trust-num {
  color: var(--zh-vermilion) !important;
  opacity: .48;
}

.trust-body h4 {
  color: var(--zh-ink) !important;
}

.trust-body p {
  color: var(--tx2) !important;
}

.cta-bottom {
  margin-top: 72px;
  padding: 38px 24px;
  background: rgba(255,252,245,.45);
  border: 1px solid var(--bd);
  border-radius: 16px;
}

.cta-bottom p {
  color: var(--tx2) !important;
}

.cta-btn,
.cta-btn:nth-of-type(n) {
  margin: 0 6px 10px;
  color: var(--zh-vermilion) !important;
  background: transparent !important;
  border-color: rgba(132,54,47,.28) !important;
}

.cta-btn:hover {
  background: rgba(132,54,47,.055) !important;
  box-shadow: none;
}

.land-footer {
  margin-top: 44px;
}

.land-footer p {
  color: var(--tx3);
}

@media (max-width: 1024px) {
  .features {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

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

@media (max-width: 600px) {
  .ink-wash-scene img {
    width: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    object-fit: cover;
    object-position: center center;
    top: 0;
    left: 0;
    transform: none !important;
    animation: none !important;
  }

  .ink-wash-water {
    display: none !important;
  }

  .landing-wrap {
    padding-inline: 12px;
  }

  .hero {
    min-height: calc(100vh - 48px);
    padding-top: 64px;
  }

  .hero h1 {
    font-size: 42px;
    letter-spacing: 18px;
    margin-left: 18px;
  }

  .hero-tagline {
    max-width: 8em;
    margin-inline: auto;
    line-height: 1.8;
    letter-spacing: 8px;
  }

  .hero-desc {
    font-size: 14px;
    line-height: 2;
    letter-spacing: 2px;
  }

  .features {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 10px;
  }

  .feat-card {
    min-height: 204px;
    padding: 22px 11px;
  }

  .feat-card .feat-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 13px;
  }

  .feat-card .feat-icon span {
    font-size: 26px;
  }

  .feat-card h3,
  .feat-card:nth-child(n) h3 {
    font-size: 15px;
    letter-spacing: 2px;
  }

  .feat-card p {
    font-size: 11px;
    letter-spacing: 0;
  }

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

  .usage-grid article {
    padding: 20px;
  }

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

  .trust-item {
    padding: 22px 18px;
  }

  .cta-bottom {
    padding: 32px 14px 22px;
  }
}