/* ================================================================
   message.css — 在线留言页专属样式
   ================================================================ */

/* ----- 页面整体背景白色 ----- */
.message-page {
  background: #ffffff;
}

/* ----- 顶部Banner大图 (100%宽度) ----- */
.message-banner {
  width: 100%;
  height: 390px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.message-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}
.message-banner .banner-text {
  position: relative;
  z-index: 1;
  color: #ffffff;
  text-align: center;
}
.message-banner .banner-text h1 {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 4px;
}
.message-banner .banner-text p {
  font-size: 1rem;
  letter-spacing: 6px;
  opacity: 0.8;
  margin-top: 6px;
}

/* ============================================================
   标题 + 面包屑区域（2px底部边框）
   ============================================================ */
.message-content-top {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 0rem 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px 30px;
  border-bottom: 2px solid #e8ecf0;
  box-sizing: border-box;
}

.message-left-title {
  display: flex;
  flex-direction: column;
}
.message-left-title .message-title-en {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #1a1a1a;
  line-height: 1.2;
}
.message-left-title .message-title-cn {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 2px;
  color: #999;
  margin-top: 2px;
}

.message-breadcrumb {
  flex-shrink: 0;
  text-align: right;
  font-size: 0.9rem;
  color: #999;
  padding-bottom: 4px;
}
.message-breadcrumb .label {
  color: #999;
}
.message-breadcrumb a {
  color: #999;
  text-decoration: none;
  transition: color 0.2s;
}
.message-breadcrumb a:hover {
  color: #e00505;
}
.message-breadcrumb .separator {
  margin: 0 6px;
  color: #ccc;
}
.message-breadcrumb .current {
  color: #e00505;
}

/* ============================================================
   留言表单模块
   ============================================================ */
.message-form-section {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 2rem 70px;
  box-sizing: border-box;
}

.message-form-wrapper {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

/* --- 左侧：表单 --- */
.message-form-left {
  flex: 1.2;
}

.message-form-left .form-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e8ecf0;
}

/* 表单组 */
.message-form-left .form-group {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.message-form-left .form-group .form-label {
  flex: 0 0 100px;
  font-size: 0.95rem;
  color: #333;
  font-weight: 500;
  text-align: right;
}
.message-form-left .form-group .form-label .required {
  color: #e00505;
  margin-right: 2px;
}

.message-form-left .form-group .form-control {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.95rem;
  color: #333;
  background: #fafbfc;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}
.message-form-left .form-group .form-control:focus {
  border-color: #e00505;
  box-shadow: 0 0 0 3px rgba(224, 5, 5, 0.1);
}
.message-form-left .form-group .form-control::placeholder {
  color: #bbb;
}

.message-form-left .form-group .form-control textarea {
  resize: vertical;
  min-height: 100px;
}

/* 下拉选择框 */
.message-form-left .form-group select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

/* 提交按钮 */
.message-form-left .form-group.submit-group {
  padding-left: 116px;
  gap: 12px;
}

.message-form-left .form-group .submit-btn {
  padding: 11px 40px;
  background: #e00505;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}
.message-form-left .form-group .submit-btn:hover {
  background: #b00404;
}

.message-form-left .form-group .reset-btn {
  padding: 11px 30px;
  background: #f0f2f5;
  color: #666;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
}
.message-form-left .form-group .reset-btn:hover {
  background: #e5e8ed;
}

/* --- 右侧：联系信息卡片 --- */
.message-form-right {
  flex: 0.8;
}

.message-form-right .info-card {
  background: #f8f9fa;
  border: 1px solid #e8ecf0;
  padding: 30px 28px;
  border-radius: 4px;
}

.message-form-right .info-card .info-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8ecf0;
}

.message-form-right .info-card .info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: #555;
  line-height: 1.6;
}
.message-form-right .info-card .info-item:last-child {
  margin-bottom: 0;
}
.message-form-right .info-card .info-item i {
  color: #e00505;
  font-size: 1rem;
  margin-top: 3px;
  width: 18px;
  text-align: center;
}
.message-form-right .info-card .info-item a {
  color: #555;
  text-decoration: none;
  transition: color 0.2s;
}
.message-form-right .info-card .info-item a:hover {
  color: #e00505;
}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 1024px) {
  .message-banner {
    height: 260px;
  }
  .message-banner .banner-text h1 {
    font-size: 2.2rem;
  }
  .message-form-wrapper {
    gap: 40px;
  }
}

@media (max-width: 820px) {
  .message-banner {
    height: 220px;
  }
  .message-banner .banner-text h1 {
    font-size: 1.8rem;
  }
  .message-banner .banner-text p {
    font-size: 0.85rem;
    letter-spacing: 4px;
  }

  .message-content-top {
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 1.5rem 12px;
    width: 100%;
  }
  .message-left-title .message-title-en {
    font-size: 1.5rem;
  }
  .message-left-title .message-title-cn {
    font-size: 0.85rem;
  }
  .message-breadcrumb {
    text-align: left;
    font-size: 0.8rem;
  }

  .message-form-section {
    padding: 30px 1.5rem 50px;
  }
  .message-form-wrapper {
    flex-direction: column;
    gap: 30px;
  }
  .message-form-left .form-group {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .message-form-left .form-group .form-label {
    flex: none;
    text-align: left;
    font-size: 0.9rem;
  }
  .message-form-left .form-group.submit-group {
    padding-left: 0;
    flex-direction: row;
  }
  .message-form-right {
    flex: 1;
  }
  .message-form-left { width:100% !important;
}
}

@media (max-width: 520px) {
  .message-banner {
    height: 160px;
  }
  .message-banner .banner-text h1 {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }
  .message-banner .banner-text p {
    font-size: 0.7rem;
    letter-spacing: 3px;
  }

  .message-content-top {
    padding: 20px 1rem 10px;
    width: 100%;
  }
  .message-left-title .message-title-en {
    font-size: 1.2rem;
  }
  .message-left-title .message-title-cn {
    font-size: 0.75rem;
  }
  .message-breadcrumb {
    font-size: 0.7rem;
  }

  .message-form-section {
    padding: 20px 1rem 40px;
  }
  .message-form-left .form-title {
    font-size: 1rem;
  }
  .message-form-left .form-group .form-control {
    font-size: 0.88rem;
    padding: 8px 12px;
  }
  .message-form-left .form-group.submit-group {
    flex-direction: column;
    align-items: stretch;
  }
  .message-form-left .form-group .submit-btn,
  .message-form-left .form-group .reset-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    width: 100%;
  }
  .message-form-right .info-card {
    padding: 20px 16px;
  }
  .message-form-right .info-card .info-item {
    font-size: 0.82rem;
  }
}