/* 手機版底部固定導覽 */
.mob-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  padding: 0 0 env(safe-area-inset-bottom);
}

.mob-nav-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 58px;
}

.mob-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: #6c757d;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 6px 2px;
  transition: color 0.15s;
  -webkit-tap-highlight-color: transparent;
  border: none;
  background: none;
  cursor: pointer;
}

.mob-nav-item i {
  font-size: 1.25rem;
  line-height: 1;
}

.mob-nav-item.active,
.mob-nav-item:active {
  color: #2d6a4a;
}

.mob-nav-item.active i {
  color: #2d6a4a;
}

.mob-nav-item--cta,
.mob-nav-item--cta i {
  color: #2d6a4a;
}

@media (max-width: 768px) {
  .mob-nav {
    display: block;
  }

  body:has(.mob-nav) {
    padding-bottom: calc(58px + env(safe-area-inset-bottom));
  }
}