.terms-main {
  flex: 1;
  display: flex;
  padding: 50px 20px 0 20px;
  width: 100%;
  max-width: 900px; /* ✅ 控制最大宽度 */
  margin: 0 auto;     /* ✅ 居中显示 */
  box-sizing: border-box;
  flex-direction: column;
}
.terms-container {
    max-width: 900px;
    margin: 80px auto;
    padding: 30px 20px;
    background: var(--container-bg);
    border-radius: 12px;
    box-shadow: var(--shadow);
    color: var(--text-main);
    line-height: 1.8;
}
.terms-container h1 {
    font-size: 26px;
    margin-bottom: 20px;
    text-align: center;
}
.terms-container h2 {
    font-size: 20px;
    margin-top: 24px;
    margin-bottom: 10px;
}
.terms-container p {
    margin-bottom: 12px;
}
.back-link {
    text-align: center;
    margin-top: 30px;
}
.back-link a {
    color: var(--btn-bg);
    text-decoration: underline;
}
.back-link a:hover {
    color: var(--btn-hover);
    text-decoration: none;
}