/* 页面容器 */
.contact-page {
  background: #f6f8fb;
}

/* 顶部横幅容器 */
.about-hero {
  position: relative;
  min-height: 671px;
  overflow: hidden;
  background: none; /* 以前如果写了background图，这里清掉 */
}

/* 用 img 作为横幅背景：等比缩放铺满容器（可能裁切） */
.about-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;      /* 关键：等比缩放并覆盖 */
  object-position: center;/* 居中裁切 */
  display: block;
  z-index: 0; 
}

/* 蓝色遮罩（模拟图中冷色调） */
.about-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.about-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 200px 16px;
  color: #fff;
  text-align: center;
  display: grid;
  gap: 16px;
  place-items: center;
  justify-content: center;
  align-items: center;
}

.about-hero__crumbs {
  font-size: 14px;
  color: rgba(54, 50, 50, 0.92);
}

.about-hero__crumbs a {
  color: rgba(80, 74, 74, 0.92);
  text-decoration: none;
}

.about-hero__crumbs a:hover {
  text-decoration: underline;
}

.about-hero__crumbs .sep {
  margin: 0 8px;
  opacity: 0.8;
}

.about-hero__title {
  margin: 0;
  font-size: 44px;
  font-weight: 700;
  letter-spacing: 2px;
}

.about-hero__subtitle {
  margin: 0;
  font-size: 14px;
  letter-spacing: 2px;
  opacity: 0.9;
}

/* 内容区 */
.contact-page .about-content{
  position: relative;
  padding: 56px 0 80px;

  background-image: url("../images/background-about.jpg");
  background-size: 100% auto;     /* 宽度铺满，高度按比例 */
  background-position: top center;
  background-repeat: repeat-y;    /* 内容变长时，只在Y方向继续铺 */
}
}

/* 给背景图加一层淡雾，保证文字清晰（类似截图的浅白蒙层） */
.contact-page .about-content::before{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(246, 248, 251, 0.72);
  pointer-events: none;
}

.contact-page .about-content__inner{
  position: relative; /* 盖在 ::before 上面 */
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 面包屑（截图中在正文上方，靠左） */
.contact-page .about-hero__crumbs{
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.4;
  color: #5b6678;
}

.contact-page .about-hero__crumbs a{
  color: #2c3a4b;
  text-decoration: none;
}

.contact-page .about-hero__crumbs a:hover{
  text-decoration: underline;
}

.contact-page .about-hero__crumbs .sep{
  margin: 0 8px;
  opacity: 0.7;
}

/* 让“标题 + 卡片”作为一个整体模块 */
.contact-page .about-block{
  display: grid;
  gap: 18px;
  background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(16, 24, 40, 0.10);
    padding: 28px 28px;
    color: #2a3441;
    font-size: 14px;
    line-height: 1.95;
}


/* 标题：居中，两行（关于我们 / About us） */
.contact-page .about-block__title{
  width: 100%;
  margin: 0 auto;
  text-align: center;
  display: grid;
  justify-items: center;
  align-items: center;
  gap: 0px;

  /*padding: 10px 0 6px;*/
  height: auto;
  background: #116aad;
  box-shadow: none;
  position: static;
  top: auto;
  z-index: auto;
  border-radius: 8px;
}

.contact-page .about-block__title h2{
  margin: 0;
  font-size: 27px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 7px;
}

.contact-page .about-block__title p{
  margin: 0;
  font-size: 12px;
  color: #d1d5db;
  letter-spacing: 1.5px;
}

/* 正文卡片：白色半透明 + 柔和阴影（接近截图） */
.contact-page .about-card,
.contact-page .about-card-1{
  padding: 28px 28px;
  color: #2a3441;
  font-size: 14px;
  line-height: 1.95;
}

/* 段落间距 */
.contact-page .about-card p,
.contact-page .about-card-1 p{
  margin: 0 0 0px;
}

.contact-page .about-card p:last-child,
.contact-page .about-card-1 p:last-child{
  margin-bottom: 0;
}

/* 留言板（只影响 contact 页） */
.contact-page .message-card{
  /* 复用 about-card-1 的卡片风格即可；这里专门给表单做内边距/透明度微调 */
  background: rgba(255,255,255,0.90);
}

.contact-page .message-form{
  width: 100%;
}

.contact-page .message-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

/* 这三个 field 横跨整行，并在内部变成 3 列 */
.contact-page .message-grid .field--triple{
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
}

.contact-page .message-grid .field{
  min-width: 0;
}

.contact-page .message-grid .field--full{
  grid-column: 1 / -1;
}

.contact-page .message-grid .field--actions{
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

/* 输入控件统一外观（与截图：白底、轻边框、圆角） */
.contact-page .message-grid input,
.contact-page .message-grid select,
.contact-page .message-grid textarea{
  width: 100%;
  box-sizing: border-box;

  height: 44px;
  padding: 10px 14px;

  border: 1px solid rgba(226, 232, 240, 1);
  border-radius: 6px;
  background: rgba(255,255,255,0.95);

  font-size: 14px;
  color: #1f2937;
  outline: none;
}

.contact-page .message-grid textarea{
  height: auto;
  min-height: 156px;
  resize: vertical;
  padding: 12px 14px;
}

.contact-page .message-grid input:focus,
.contact-page .message-grid select:focus,
.contact-page .message-grid textarea:focus{
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

/* 占位符颜色 */
.contact-page .message-grid input::placeholder,
.contact-page .message-grid textarea::placeholder{
  color: #9aa4b2;
}

/* 按钮（蓝底，左下角） */
.contact-page .btn-message{
  height: 42px;
  padding: 0 22px;
  border: none;
  border-radius: 6px;
  background: #0b63f6;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

.contact-page .btn-message:hover{
  background: #0958dc;
}


/* 响应式：手机端缩小边距字号 */
@media (max-width: 768px){
  .contact-page .about-content{
    padding: 40px 0 56px;
  }

  .contact-page .about-block__title h2{
    font-size: 22px;
  }

  .contact-page .about-card,
  .contact-page .about-card-1{
    padding: 18px 16px;
    border-radius: 8px;
  }

  .contact-page .message-grid{
    grid-template-columns: 1fr;
  }
}