/**
 * 游子乡情 - 全站字体配置
 * 使用阿里巴巴普惠体 - 免费可商用
 * 字体来源：Alibaba PuHuiTi (阿里巴巴普惠体)
 * 许可证：免费商用，无需授权
 */

/* 阿里巴巴普惠体 - 常规体 */
@font-face {
    font-family: 'Alibaba PuHuiTi';
    src: url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Regular/Alibaba-PuHuiTi-Regular.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Regular/Alibaba-PuHuiTi-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* 阿里巴巴普惠体 - 中等体 */
@font-face {
    font-family: 'Alibaba PuHuiTi';
    src: url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Medium/Alibaba-PuHuiTi-Medium.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Medium/Alibaba-PuHuiTi-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* 阿里巴巴普惠体 - 粗体 */
@font-face {
    font-family: 'Alibaba PuHuiTi';
    src: url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Bold/Alibaba-PuHuiTi-Bold.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Bold/Alibaba-PuHuiTi-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* 阿里巴巴普惠体 - 细体 */
@font-face {
    font-family: 'Alibaba PuHuiTi';
    src: url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Light/Alibaba-PuHuiTi-Light.woff2') format('woff2'),
         url('https://cdn.jsdelivr.net/npm/alibaba-puhuiti-2/Alibaba-PuHuiTi-Light/Alibaba-PuHuiTi-Light.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

/* 全站基础字体设置 */
html {
    font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-weight: 400;
    line-height: 1.6;
}

/* 标题字体 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-weight: 700;
    line-height: 1.3;
}

/* 中等字重 */
strong, b, .font-medium {
    font-weight: 500;
}

/* 粗体 */
.font-bold {
    font-weight: 700;
}

/* 细体 */
.font-light {
    font-weight: 300;
}

/* 按钮字体 */
button, .btn, input[type="submit"], input[type="button"] {
    font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-weight: 500;
}

/* 表单字体 */
input, textarea, select {
    font-family: 'Alibaba PuHuiTi', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* 代码字体（保持等宽） */
code, pre, kbd, samp {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Source Code Pro', monospace;
}