body {
	/*font-family: "Roboto","Noto Sans TC",sans-serif;*/
	font-family: "Noto Sans TC", sans-serif;
}
.navbar-brand-logo {
	width: 500px;
	min-width: 6rem;
	max-width: 6rem;
}
/*小刷點按鈕*/
.glow-btn {
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.glow-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 30%;
  height: 100%;
  background: linear-gradient(
    75deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transform: skewX(-20deg);
  animation: shine-slow 5s infinite ease-in-out;
}

.glow-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 123, 255, 0.3);
}

@keyframes shine-slow {
  0% {
    left: -150%;
  }
  50% {
    left: 150%;
  }
  100% {
    left: 150%;
  }
}
.chat-icon {
  display: inline-block;
  animation: chat-bounce 2s infinite;
  font-size: 1.2em;
}

@keyframes chat-bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.btn-loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}
.btn-loading .spinner {
  margin-left: 8px;
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  border: 2px solid #fff;
  border-right: 2px solid #f44336; /* 你原本按鈕的紅色 */
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}