body {
  margin: 0;
  height: 100vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  background-color: #f8f4ec;
  color: #3a3f33;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

a { text-decoration: none; }

.main1 {
  flex: 1;
  min-height: 0;
  display: flex;
}

/* 左侧内容 */
.lt2 {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0 64px;
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
}
.top2 {
  height: clamp(44px, 9vh, 84px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #e6dcc6;
}
.logo2 {
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: 20px;
  font-weight: bold;
  color: #3a3f33;
  letter-spacing: 3px;
}
.mlink2 {
  font-size: 14px;
  letter-spacing: 2px;
  color: #f6f2e8;
  background-color: #4a5d43;
  padding: 7px 22px;
  border-radius: 2px;
  transition: background-color 0.3s;
}
.mlink2:hover { background-color: #c9754a; }

.mid2 {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
}
.py2 {
  font-size: 12px;
  letter-spacing: 0.55em;
  color: #a89f8c;
  margin: 0 0 clamp(6px, 2.5vh, 20px);
}
.tit2 {
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: clamp(22px, 7vh, 56px);
  letter-spacing: 6px;
  margin: 0 0 clamp(8px, 2.5vh, 20px);
  color: #3a3f33;
}
.say2 {
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: clamp(12px, 2.5vh, 20px);
  color: #4a5d43;
  letter-spacing: 3px;
  margin: 0 0 clamp(6px, 2.3vh, 18px);
}
.intro2 {
  font-size: clamp(11px, 1.9vh, 15px);
  line-height: 2;
  color: #6d6a5e;
  margin: 0 0 clamp(12px, 5vh, 40px);
}

/* 联系方式 */
.ct2 {
  border-top: 1px solid #e6dcc6;
  padding-top: clamp(10px, 3.3vh, 26px);
}
.tag2 {
  font-size: clamp(10px, 1.6vh, 13px);
  letter-spacing: 4px;
  color: #c9754a;
  margin: 0 0 clamp(6px, 1.5vh, 12px);
}
.mail2 {
  font-family: "Noto Serif SC", "SimSun", serif;
  font-size: clamp(13px, 3vh, 24px);
  letter-spacing: 1px;
  color: #4a5d43;
  border-bottom: 1px solid #c9bfa5;
  padding-bottom: clamp(4px, 1vh, 8px);
  transition: color 0.3s, border-color 0.3s;
  word-break: break-all;
}
.mail2:hover { color: #c9754a; border-color: #c9754a; }

/* 右侧整高图片 */
.pic3 {
  width: 42%;
  position: relative;
  overflow: hidden;
  background-color: #e8dfcc;
}
.pic3 img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 页脚 */
.foot4 {
  background-color: #3a3f33;
  text-align: center;
  padding: clamp(10px, 2.5vh, 20px) 16px;
  flex-shrink: 0;
}
.foot4 p {
  margin: 0;
  font-size: 13px;
  letter-spacing: 1px;
  color: #c8c1b0;
}

/* 移动端 */
@media (max-width: 860px) {
  body { height: auto; min-height: 100vh; overflow: auto; }
  .main1 { flex-direction: column; }
  .lt2 { padding: 0 22px; }
  .top2 { height: 64px; }
  .logo2 { font-size: 17px; letter-spacing: 2px; }

  .mid2 {
    padding: 40px 0 34px;
    max-width: 100%;
  }
  .tit2 { font-size: 34px; letter-spacing: 3px; margin-bottom: 14px; }
  .say2 { font-size: 16px; margin-bottom: 12px; }
  .intro2 { font-size: 14px; margin-bottom: 30px; }
  .mail2 { font-size: 18px; }

  .pic3 { width: 100%; height: 220px; flex-shrink: 0; }
}