/* ---- 右侧内容 ---- */
.main-article {
  min-width: 0;
}

.breadcrumb {
  font-size: 14px;
  color: #777777;
  border-bottom: 1px solid #eeeeee;
  padding-bottom: 10px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.breadcrumb a {
  color: #666666;
  text-decoration: none;
}

.article-content {
  font-size: 16px;
  color: #444444;
  line-height: 1.8;
  text-align: justify;
}

.article-content p {
  margin-bottom: 18px;
}

/* 严格两列两行布局 */
.form-row-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px 20px;
}
.full-col {
  grid-column: 1 / -1;
}

/* 表单整体缩小 */
.form-horizontal.messages {
  max-width: 680px;
  padding: 24px 0;
  box-sizing: border-box;
}

.form-horizontal label {
  display: block;
  margin-bottom: 14px;
}

.form-horizontal h1 {
  font-size: 14px;
  margin: 0 0 5px 0;
  font-weight: normal;
}

.form-horizontal input[type="text"],
.form-horizontal textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 7px 10px;
  font-size: 14px;
}

.input3 {
  display: flex;
  align-items: center;
  gap: 10px;
}
.input3 input {
  flex: 1;
}
.input3 img {
  height: 34px;
  cursor: pointer;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* 高亮提交按钮 */
.input4 {
  padding: 10px 32px;
  margin-top: 8px;
  cursor: pointer;
  border: none;
  background-color: #1677ff;
  color: #fff;
  font-size: 15px;
  border-radius: 4px;
  transition: background-color 0.2s;
}
.input4:hover {
  background-color: #0d5fc9;
}

/* 移动端单列 */
@media (max-width: 768px) {
  .form-row-wrap {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .form-horizontal.messages {
    max-width: 100%;
  }
}

/* 全局响应式 */
@media (max-width: 992px) {
  .inner-layout-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .page-banner {
    height: 180px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    grid-template-columns: 1fr;
  }
  .page-banner {
    height: 140px;
  }
}