/* ============================================================ */
/* ============ 底部 CTA + Footer 专用样式（foot.css） ============ */
/* ============================================================ */

/* ============ CTA 区域：固定纯色 #4e6456 ============ */
.cta{
  background: #4e6456 !important;
  color: var(--dark-fg);
  padding: 140px var(--pad) 120px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before{
  content: '';
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  left: 50%; top: 110%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(196,214,182,.22), transparent 62%);
  filter: blur(40px);
}
.cta::after{
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(226,234,220,.16), transparent);
}

.cta-inner{
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.cta h2{
  font-family: var(--serif-cn);
  font-weight: 600;
  font-size: clamp(1.8rem, 4.5vw, 3.6rem);
  line-height: 1.45;
  letter-spacing: .06em;
  color: var(--dark-fg);
  margin-bottom: 32px;
}

.cta h2 em{
  font-style: italic;
  background: linear-gradient(90deg, #9DB88E 0%, #D8E6C8 50%, #9DB88E 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmerDark 5s ease-in-out infinite;
  display: inline-block;
}
@keyframes shimmerDark{
  0%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
  100%{ background-position: 0% 50%; }
}

.cta p{
  margin: 16px auto 0;
  max-width: 720px;
  color: var(--dark-fg-dim);
  font-size: .95rem;
  line-height: 2.2;
}

.cta p.contact-line{
  margin-top: 20px;
  font-size: 1rem;
}
.cta p b{
  color: var(--dark-accent);
  font-weight: 500;
}

.cta .btn{
  margin-top: 56px;
  background: var(--sage-deep);
  color: #FFFFFF;
  border: 1px solid var(--sage-deep);
  padding: 16px 38px;
  border-radius: 100px;
  font-size: .9rem;
  letter-spacing: .08em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.cta .btn:hover{
  background: var(--sage-deeper);
  border-color: var(--sage-deeper);
  color: #FFFFFF;
}

/* ============ Footer 区域：固定纯色 #405548 ============ */
.footer{
  background: #405548 !important;
  color: var(--dark-fg-dim);
  padding: 56px var(--pad) 40px;
  border-top: 1px solid var(--dark-line);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(30px, 5vw, 80px);
  max-width: 1500px;
  margin: 0 auto 44px;
}
.footer-brand{
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 16px;
}
.footer-brand .logo-mark{ color: var(--dark-fg); }
.footer-brand .logo-mark .mz{ color: #C96A5C; }
.footer-brand .logo-mark .gb{ color: var(--dark-fg); }
.footer-brand .logo-cn{
  color: var(--dark-fg-dim);
  border-left-color: rgba(226,234,220,.2);
}
.footer-tag{
  font-size: .85rem;
  line-height: 1.9;
  max-width: 40ch;
}
.footer-col h4{
  font-family: var(--serif-cn);
  font-style: italic;
  font-weight: 500;
  font-size: .92rem;
  color: var(--dark-fg);
  margin-bottom: 18px;
  letter-spacing: .06em;
}
.footer-col a, .footer-col p{
  display: block;
  padding: 5px 0;
  font-size: .8rem;
  transition: color .4s, padding-left .5s var(--ease);
  line-height: 1.7;
}
.footer-col a:hover{
  color: var(--dark-accent);
  padding-left: 6px;
}
.footer-bottom{
  max-width: 1500px;
  margin: 0 auto;
  border-top: 1px solid var(--dark-line);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--dark-fg-dim);
}
@media(max-width:760px){
  .footer-grid{
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand-col{
    grid-column: 1 / -1;
  }
}