/* header skin (logo band + tight nav) */
.header {
  box-sizing: border-box;
  width: 960px;
  height: auto;
  margin: auto;
  overflow: visible;
  background: linear-gradient(180deg, #ffffff 0%, #f4f9ef 100%);
  border-bottom: 1px solid #e2eed8;
}

/* 仅作用于 logo 行（直接子级），避免影响导航内部的 .top */
.header > .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 96px;
  margin-top: 0;
  padding: 12px 10px;
  overflow: visible;
  clear: both;
}

.header .site-logo { display: block; }

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 16px;
}

.header .site-logo img {
  display: block;
  height: 3cm;
  width: auto;
}

.header .site-name { text-align: right; }

.header .site-name h1 {
  margin: 0;
  font-family: "STKaiti", "KaiTi", "SimSun", serif;
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 4px;
  line-height: 1.2;
  color: #2f6b16;
}

/* 导航紧贴头部，去掉 .header .top 带来的 58px 空隙 */
.header .module.blue { margin-top: 0; }

.header .module.blue > .top {
  margin-top: 0;
  overflow: visible;
}