/* ===== 全局重置 ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Georgia', 'Times New Roman', '宋体', serif;
  color: #3d2b1f;
  background-color: #f5f0e8;
  line-height: 1.8;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

/* ===== 通用按钮 ===== */
.btn-primary {
  display: inline-block;
  padding: 12px 40px;
  background-color: #8b7355;
  color: #faf6ef;
  font-size: 1.125rem;
  letter-spacing: 2px;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #6b5a4c;
}

/* ===== 通用容器 ===== */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}