/*
 * StablePay 自托管字体配置
 * 使用 Inter（英文）+ 阿里巴巴普惠体（中文）
 * 保证所有平台显示一致
 */

/* ==================== Inter 字体（英文）==================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap; /* 优化字体加载，先显示备用字体 */
  src: url('./Inter-Regular.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('./Inter-Medium.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('./Inter-SemiBold.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('./Inter-Bold.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==================== 思源黑体（中文）==================== */
/* 使用 Google Fonts 托管的思源黑体，确保跨平台一致性 */

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhL4iJ-Q7m8w.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhL4iF-Q7m8w.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhL4j--Q7m8w.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF;
}

@font-face {
  font-family: 'Noto Sans SC';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notosanssc/v36/k3kXo84MPvpLmixcA63oeALhL4jh-Q7m8w.woff2') format('woff2');
  unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF;
}

/* ==================== 字体优化 ==================== */

/* 启用字体特性优化 */
body {
  font-feature-settings:
    "kern" 1,      /* 字距调整 */
    "liga" 1,      /* 连字 */
    "calt" 1;      /* 上下文替代 */
  -webkit-font-smoothing: antialiased;           /* macOS/iOS 字体平滑 */
  -moz-osx-font-smoothing: grayscale;            /* Firefox 字体平滑 */
  text-rendering: optimizeLegibility;             /* 优化文本渲染 */
}