/* 霞鹜文楷：本地字体。若 fonts/lxgw-wenkai/ 里还没放字体文件，先注释掉下面这行。 */
@import url('../fonts/lxgw-wenkai/result.css');

html {
  font-family: "LXGW WenKai", system-ui, -apple-system, "Segoe UI", Roboto,
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  color: #3d3226;
  background: #efe6d0;
}

* { box-sizing: border-box; }
body { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ================= 统一工具页面头部规范 ================= */
.tool-page-header {
  padding: 28px 16px 20px;
  text-align: center;
  flex-shrink: 0;
}
.tool-page-header h1 {
  font-size: 1.6rem;
  margin: 0 0 8px;
  color: #3d3226;
  line-height: 1.3;
}
.tool-page-header p {
  margin: 0;
  color: #6b5d47;
  font-size: 0.9rem;
  line-height: 1.5;
}
.tool-page-header a {
  color: #8a5a2b;
  text-decoration: none;
  font-size: .85rem;
  display: inline-block;
  margin-top: 8px;
}
.tool-page-header a:hover {
  text-decoration: underline;
}

/* 手机端自适应缩小头部 */
@media (max-width: 768px) {
  .tool-page-header {
    padding: 16px 12px 12px;
  }
  .tool-page-header h1 {
    font-size: 1.3rem;
    margin-bottom: 6px;
  }
  .tool-page-header p {
    font-size: 0.8rem;
  }
  .tool-page-header a {
    margin-top: 6px;
  }
}