/* ============================================
   公共样式
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    color: #333;
    background: #f5f5f5;
}

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

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

.btn-primary {
    display: block;
    width: 100%;
    height: 46px;
    line-height: 46px;
    text-align: center;
    background: #07c160;
    color: #fff;
    border-radius: 8px;
    font-size: 17px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:active {
    background: #06ad56;
}

.btn-secondary {
    display: inline-block;
    padding: 10px 24px;
    background: #fff;
    color: #333;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-size: 15px;
}

/* 全屏页面容器 */
.page-wrapper {
    min-height: 100vh;
    background: #f5f5f5;
}