/* ============================================================
   意见反馈 / 服务保障 页面样式 · 启睿数码（令牌化重写）
   ------------------------------------------------------------
   覆盖：feedback.html、service-guarantee.html。
   Hero 骨架由 css/page.css 提供；Bootstrap form-horizontal 栅格
   结构保留（HTML 未动），视觉层统一为 --mh-* 令牌卡片风格。
   ============================================================ */

/* ============ 意见反馈（feedback.html） ============ */
.feedback-banner { padding: 48px 0; }
.feedback-banner .section-content { max-width: 1200px; }

.feedback-form { background: var(--mh-bg-soft); padding: 48px 0 64px; }
.feedback-form .section-content { max-width: 1200px; }

.feedback-form .solution-contact {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 44px;
  background: var(--mh-bg-card);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-lg);
  box-shadow: var(--mh-shadow-sm);
}

/* 标签：左对齐，与输入控件同一基线 */
.feedback-form .form-horizontal .form-group { margin: 0 0 24px; }
.feedback-form .form-horizontal .control-label {
  text-align: left;
  padding-top: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--mh-text-2);
  white-space: nowrap;
}
.feedback-form .form-horizontal .control-label .font-red { color: var(--mh-promo); }

/* 输入控件 */
.feedback-form .form-horizontal .form-control {
  height: 44px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--mh-text-1);
  background: var(--mh-bg-soft);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-md);
  box-shadow: none;
  transition: all var(--mh-dur) var(--mh-ease);
}
.feedback-form .form-horizontal textarea.form-control { height: auto; line-height: 1.7; }
.feedback-form .form-horizontal .form-control:focus {
  border-color: var(--mh-primary);
  background: var(--mh-bg-card);
  box-shadow: 0 0 0 3px rgba(194, 85, 29, 0.08);
}

/* 联系：select + input 组合 */
.feedback-form .form-horizontal .input-group { display: flex; }
.feedback-form .form-horizontal .input-group-addon {
  padding: 0;
  border: 1px solid var(--mh-line);
  border-right: none;
  border-radius: var(--mh-radius-md) 0 0 var(--mh-radius-md);
  background: var(--mh-bg-soft);
}
.feedback-form .form-horizontal .form-select {
  border: none;
  outline: none;
  box-shadow: none;
  width: 92px;
  height: 42px;
  padding: 0 10px;
  font-size: 14px;
  color: var(--mh-text-2);
  background: transparent;
}

/* 反馈类型单选（feedback.js 注入 .radio > input + label） */
.radioBox {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.radioBox .radio { margin: 0; flex: 1 1 200px; position: relative; }
.radioBox .radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.radioBox .radio label {
  display: block;
  width: auto;
  height: auto;
  padding: 16px 20px;
  margin: 0;
  background: var(--mh-bg-soft);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-md);
  cursor: pointer;
  transition: all var(--mh-dur) var(--mh-ease);
}
.radioBox .radio label:hover {
  border-color: var(--mh-primary);
}
.radioBox .radio input:checked + label {
  border-color: var(--mh-primary);
  background: var(--mh-accent-light);
}
.radioBox .radio .radio-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--mh-text-1);
  margin: 0 0 4px;
  transition: color var(--mh-dur) var(--mh-ease);
}
.radioBox .radio input:checked + label .radio-title { color: var(--mh-primary); }
.radioBox .radio .radio-desc {
  font-size: 12px;
  color: var(--mh-text-3);
  margin: 0;
}

/* 提交按钮 */
.feedback-form .form-horizontal .btn-normal {
  padding: 10px 48px;
  border-radius: var(--mh-radius-md);
  font-size: 15px;
  font-weight: 500;
}

/* ============ 服务保障（service-guarantee.html） ============ */
.banner-guarantee { padding: 48px 0; }
.banner-guarantee .section-content { max-width: 1200px; }

#serviceGuarantee .server-sustain,
#serviceGuarantee .product-flow,
#serviceGuarantee .product-phonation { padding: 56px 0; }
#serviceGuarantee .section-content { max-width: 1200px; }

#serviceGuarantee .section-title h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
  text-align: center;
}
#serviceGuarantee .section-desc {
  margin: 12px auto 0;
  max-width: 680px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mh-text-3);
  text-align: center;
}

/* 售前支持 4 卡片 */
#serviceGuarantee .server-sustain .sustain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
#serviceGuarantee .server-sustain .sustain-box {
  flex: none;
  margin: 0;
  padding: 28px 24px;
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-lg);
  background: var(--mh-bg-card);
  transition: all var(--mh-dur) var(--mh-ease);
}
#serviceGuarantee .server-sustain .sustain-box:hover {
  box-shadow: var(--mh-shadow-md);
  transform: translateY(-4px);
  border-color: var(--mh-accent-light);
}
#serviceGuarantee .server-sustain .sustain-box .sustain-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--mh-line);
  margin-bottom: 16px;
}
#serviceGuarantee .server-sustain .sustain-box .sustain-head h4 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
}
#serviceGuarantee .server-sustain .sustain-box .sustain-head img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}
#serviceGuarantee .server-sustain .sustain-box p {
  height: auto;
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mh-text-3);
}
#serviceGuarantee .server-sustain .sustain-box a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--mh-primary);
  font-size: 14px;
  text-decoration: none;
}
#serviceGuarantee .server-sustain .sustain-box a:hover { color: var(--mh-primary-hover); }

/* 流程步骤 */
#serviceGuarantee .product-flow { background: var(--mh-bg-card); }
#serviceGuarantee .product-flow.refund { background: var(--mh-bg-soft); }
#serviceGuarantee .flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}
#serviceGuarantee .flow-box {
  flex: none;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px;
  background: var(--mh-bg-card);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-lg);
  transition: all var(--mh-dur) var(--mh-ease);
}
#serviceGuarantee .flow-box:hover { box-shadow: var(--mh-shadow-md); }
#serviceGuarantee .flow-box .flow-icon {
  width: 48px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border-radius: 50%;
  background: var(--mh-primary);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
  margin: 0;
}
#serviceGuarantee .flow-box .ml-30 { margin-left: 0; }
#serviceGuarantee .flow-box h5 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--mh-text-1);
}

/* 期待您的声音 */
#serviceGuarantee .phonation {
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: 960px;
  margin: 0 auto;
}
#serviceGuarantee .phonation-left { flex: 0 0 420px; }
#serviceGuarantee .phonation-left img {
  width: 100%;
  border-radius: var(--mh-radius-lg);
  display: block;
  box-shadow: var(--mh-shadow-md);
}
#serviceGuarantee .phonation-right { flex: 1; min-width: 0; }
#serviceGuarantee .phonation-right h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
}
#serviceGuarantee .phonation-right h4 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  font-family: var(--mh-font-display);
  color: var(--mh-text-1);
}
#serviceGuarantee .phonation-right p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mh-text-2);
}
#serviceGuarantee .phonation-right .btn-normal-light {
  padding: 9px 30px;
  border-radius: var(--mh-radius-md);
}
#serviceGuarantee .phonation-right .btn-normal-light a { color: var(--mh-text-1); }

/* ============ 响应式 ============ */
@media (max-width: 992px) {
  #serviceGuarantee .server-sustain .sustain { grid-template-columns: repeat(2, 1fr); }
  #serviceGuarantee .flow { grid-template-columns: repeat(2, 1fr); }
  #serviceGuarantee .phonation { flex-direction: column; gap: 32px; }
  #serviceGuarantee .phonation-left { flex: none; width: 100%; }
}
@media (max-width: 768px) {
  .feedback-banner { padding: 36px 0; }
  .feedback-form { padding: 32px 0 48px; }
  .feedback-form .solution-contact { padding: 28px 22px; }
  #serviceGuarantee .server-sustain,
  #serviceGuarantee .product-flow,
  #serviceGuarantee .product-phonation { padding: 40px 0; }
}
@media (max-width: 600px) {
  #serviceGuarantee .server-sustain .sustain,
  #serviceGuarantee .flow { grid-template-columns: 1fr; }
}