* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  min-height: 100vh;
  background: linear-gradient(160deg, #faf7f2 0%, #efe9e0 100%);
  color: #3a3530;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
}

/* ===== 导航页 ===== */
.navi {
  text-align: center;
}

.navi-title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: 6px;
  margin-bottom: 40px;
  text-shadow: 0 2px 12px rgba(120, 100, 70, .12);
}

.navi-btn {
  display: inline-block;
  padding: 14px 34px;
  border-radius: 999px;
  background: #2d2a32;
  color: #faf7f2;
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 2px;
  transition: all .25s ease;
}

.navi-btn:hover {
  background: #6c5ce7;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(108, 92, 231, .35);
}

.navi-foot {
  margin-top: 64px;
  color: #a49eae;
  font-size: 13px;
  letter-spacing: 1px;
}

/* ===== 文章页(备用) ===== */
.post { max-width: 640px; }
.post-title { font-size: 28px; margin-bottom: 8px; letter-spacing: 2px; }
.post-date { color: #a49eae; font-size: 14px; }
.post-content { margin-top: 24px; line-height: 1.9; font-size: 15px; }
.post-content img { max-width: 100%; height: auto; border-radius: 8px; }