.contact_section {
  padding: 4rem 2rem;
  background-color: #f5f5f5;
  border-radius: 20px;
  text-align: center;
}

.contact_section h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.contact_section p {
  color: #666;
  margin-bottom: 2rem;
}

form#contactForm {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form_group {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.form_group label {
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.form_group input,
.form_group textarea {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
  resize: vertical;
}

form#contactForm button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 25px;
  background-color: #09BFE3;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
}

form#contactForm button:hover {
  background-color: #07a5c0;
}

/* 響應式 */
@media (max-width: 600px) {
  form#contactForm {
    gap: 0.75rem;
  }
}