.banner {
  position: relative;
  margin-top: 80px;
  width: 100%;
  height: 560px;
  overflow: hidden;
}

.banner .banner-img {
  width: 100%;
  height: 100%;
}

.banner .banner-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message {
  padding: 80px 20px;
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  box-sizing: border-box;
  width: 100%;
}

.message_bd {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
}

.message_title {
  font-size: 32px;
  color: #282B29;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
  position: relative;
  letter-spacing: 4px;
}

.message_title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, transparent, #0066cc, transparent);
  border-radius: 2px;
}

.message_form {
  background: #ffffff;
  padding: 50px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.message_form:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.form_row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 24px;
}

.form_item {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}

.form_item label {
  font-size: 14px;
  color: #282B29;
  font-weight: 500;
  margin-bottom: 10px;
  white-space: nowrap;
}

.form_item .layui-input {
  width: 100%;
  height: 48px;
  font-size: 14px;
  color: #282B29;
  background-color: #F5F7F6;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.form_item .layui-input:focus {
  outline: none;
  background-color: #ffffff;
  border-color: #0066cc !important;
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.15) !important;
}

.form_item .layui-input:hover {
  background-color: #f0f2f5;
}

.form_item .layui-input::placeholder {
  color: #AAADAB;
}

.form_item_full {
  grid-column: 1 / -1;
}

.form_item .layui-textarea {
  width: 100%;
  height: 200px;
  font-size: 14px;
  color: #282B29;
  background-color: #F5F7F6;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  resize: vertical;
  line-height: 1.6;
}

.form_item .layui-textarea:focus {
  outline: none;
  background-color: #ffffff;
  border-color: #0066cc !important;
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.15) !important;
}

.form_item .layui-textarea:hover {
  background-color: #f0f2f5;
}

.form_item .layui-textarea::placeholder {
  color: #AAADAB;
}

.full-width {
  width: 100%;
}

.submit-button {
  display: flex;
  justify-content: center;
  margin-top: 35px;
}

.submit-btn {
  font-size: 15px;
  color: #fff;
  padding: 14px 48px;
  border-radius: 50px;
  background: linear-gradient(135deg, #0066cc 0%, #0088ff 100%);
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.3);
}

.submit-btn:hover {
  background: linear-gradient(135deg, #0052a3 0%, #0066cc 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.4);
}

.submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.submit-btn .iconfont {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.submit-btn:hover .iconfont {
  transform: translateX(3px);
}

@media (max-width: 1200px) {
  .banner {
    height: 400px;
  }

  .message {
    padding: 70px 24px;
  }
  .message_title {
    font-size: 28px;
    margin-bottom: 45px;
  }
  .message_form {
    padding: 45px;
  }
  .form_row {
    gap: 28px;
    margin-bottom: 22px;
  }
}

@media (max-width: 992px) {
  .banner {
    height: 350px;
  }

  .message {
    padding: 60px 20px;
  }
  .message_title {
    font-size: 26px;
    margin-bottom: 40px;
    letter-spacing: 3px;
  }
  .message_form {
    padding: 35px;
  }
  .form_row {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 20px;
  }
  .form_item {
    flex-direction: column;
  }
  .form_item label {
    margin-bottom: 10px;
  }
  .submit-btn {
    padding: 13px 40px;
    font-size: 14px;
  }
}

@media (max-width: 768px) {
  .banner {
    height: 200px;
  }
  .message {
    padding: 50px 16px;
  }
  .message_title {
    font-size: 24px;
    margin-bottom: 35px;
    letter-spacing: 2px;
  }
  .message_title::after {
    width: 60px;
    height: 3px;
  }
  .message_form {
    padding: 28px;
    margin: 0;
    border-radius: 12px;
  }
  .form_row {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 18px;
  }
  .form_item {
    flex-direction: column;
  }
  .form_item label {
    font-size: 14px;
    margin-bottom: 8px;
  }
  .form_item .layui-input {
    height: 44px;
    padding: 0 14px;
  }
  .form_item .layui-textarea {
    height: 160px;
    padding: 14px;
  }
  .submit-button {
    margin-top: 30px;
  }
  .submit-btn {
    padding: 12px 36px;
    font-size: 14px;
    gap: 8px;
  }
  .submit-btn .iconfont {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .banner {
    height: 200px;
  }
  .message {
    padding: 40px 12px;
  }
  .message_title {
    font-size: 22px;
    margin-bottom: 30px;
  }
  .message_form {
    padding: 20px;
  }
  .form_row {
    gap: 16px;
    margin-bottom: 16px;
  }
  .form_item .layui-input {
    height: 42px;
    font-size: 13px;
  }
  .form_item .layui-textarea {
    height: 140px;
    font-size: 13px;
  }
  .submit-btn {
    padding: 11px 32px;
    font-size: 13px;
  }
}