/* 基础重置与命名空间隔离 */
.contact-section {
  background-color: #f8f9fa;
  padding: 60px 20px;
  font-family: Arial, sans-serif;
}
.contact-section * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* 标题与表单区域 */
.contact-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 40px;
  gap: 30px; /* 增加间距避免内容拥挤 */
}
.contact-title {
  flex: 1 1 300px;
}
.contact-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #222222;
  line-height: 1.2;
}
.contact-form {
  flex: 1 1 500px;
}
.form-group {
  margin-bottom: 20px;
}
/* 输入框充满父级宽度 */
.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  color: #495057;
}
/* 邮箱和手机号输入框容器平分宽度 */
.form-row {
  display: flex;
  gap: 20px;
}
.form-row .form-group {
  flex: 1; /* 关键：让两个输入框容器平分父级宽度 */
}
.btn-submit {
  float: right;
  background-color: #f57c00;
  color: #fff;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.btn-submit:hover {
  background-color: #e67100;
}

.address-item p {
  text-align: right; /* 文本内容靠右对齐 */
  color: #495057;
  line-height: 1.6;
}


/* 基础重置与命名空间隔离 */
.contact-section {
  background-color: #f8f9fa;
  padding: 60px 20px;
  font-family: Arial, sans-serif;
}
.contact-section * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* 标题与表单区域（核心调整：减小表单宽度） */
.contact-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto 40px;
  gap: 40px; /* 增加标题与表单间距 */
}
.contact-title {
  flex: 1 1 300px;
  padding-top: 10px; /* 垂直居中对齐表单 */
}

/* 表单容器限制最大宽度，减小整体宽度 */
.contact-form {
  flex: 1 1 300px; /* 最小宽度限制，避免过窄 */
  max-width: 500px; /* 核心：限制表单最大宽度（比之前更小） */
}

.form-group {
  margin-bottom: 20px;
}
/* 输入框宽度仍充满表单容器，但因容器变窄而整体减小 */
.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  color: #495057;
}
/* 邮箱和手机号输入框平分表单宽度（因表单变窄，输入框也随之变小） */
.form-row {
  display: flex;
  gap: 15px; /* 缩小输入框之间的间距 */
}
.form-row .form-group {
  flex: 1;
}

.btn-submit {
  float: right;
  background-color: #f57c00;
  color: #fff;
  border: none;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.btn-submit:hover {
  background-color: #e67100;
}

/* 移动端响应式 */
@media (max-width: 768px) {
  .contact-title h2 {
    font-size: 2rem;
    margin-bottom: 20px;
  }
  .contact-form {
    max-width: 100%; /* 移动端表单宽度充满屏幕 */
  }
  .form-row {
    flex-direction: column;
    gap: 15px;
  }
  .contact-addresses {
    justify-content: center;
    gap: 40px;
  }
  .address-item p {
    text-align: center;
  }
}