.main_container {
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 50px 0;
}
.feedback-container {
  width: 100%;
  max-width: 768px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
/* 标题区 */
.feedback-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feedback-header h1 {
  font-size: 40px;
  font-weight: 900;
  color: #fff;
}
.feedback-header p {
  max-width: 520px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}
/* 表单整体 */
.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
/* 分组标题 */
.form-group h2 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  padding: 0 16px 8px;
}
/* 反馈类型 */
.feedback-type {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  padding: 4px;
  border-radius: 10px;
  margin: 0 16px;
}
.feedback-type label {
  flex: 1;
  position: relative;
  cursor: pointer;
}
.feedback-type label input {
  display: none;
}
.feedback-type label span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  font-size: 14px;
  color: #c9a992;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.feedback-type label input:checked + span {
  background: #221811;
  color: #fff;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.25);
}
/* 表单项 */
.form-item {
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-item label {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
}
.form-item input,
.form-item textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #674832;
  background: #332419;
  color: #fff;
  padding: 14px 16px;
  font-size: 14px;
  transition: all 0.2s ease;
}
.form-item input::placeholder,
.form-item textarea::placeholder {
  color: #c9a992;
}
.form-item input:focus,
.form-item textarea:focus {
  outline: none;
  border-color: #ec5b13;
  box-shadow: 0 0 0 3px rgba(236, 91, 19, 0.25);
}
.form-item textarea {
  min-height: 180px;
  resize: vertical;
}
/* 提交按钮 */
.form-submit {
  padding: 0 16px;
}
.form-submit button {
  width: 100%;
  height: 56px;
  border-radius: 14px;
  border: none;
  background: #ec5b13;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.form-submit button:hover {
  background: #d45211;
}
.form-submit button:active {
  transform: scale(0.98);
}