/* ========== 页面基础 ========== */
body, html {
  margin: 0;
  padding: 0;
  background: #fff;
}

.page {
  position: relative;
  background: none;
}

/* ========== 整页背景图：保持原始比例 ========== */
.full-page-bg {
  display: block;
  width: 100%;
  height: auto;
}

/* ========== 底部链接层：紧贴图片，无多余空白 ========== */
.bottom-overlay {
  position: relative;
  z-index: 10;
  padding: 12px 40px 16px;
  background: #333;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  box-sizing: border-box;
  /* 关键：消除底部多余空白 */
  line-height: 1.2;
}

.bottom-email {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-family: Helvetica, sans-serif;
  margin: 0;
  margin-right: auto;
}

.bottom-link a {
  color: #ffffff;
  font-size: 14px;
  font-family: Helvetica, sans-serif;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.bottom-link a:hover {
  color: #ffd700;
}

@media (max-width: 768px) {
  .bottom-overlay {
    padding: 10px 20px 14px;
    gap: 20px;
    justify-content: center;
  }

  .bottom-email,
  .bottom-link a {
    font-size: 12px;
  }

  .bottom-email {
    width: 100%;
    text-align: center;
    margin-right: 0;
  }
}