/* Inter 数字/拉丁字形，本地自托管（Google Fonts），仅 latin 与 latin-ext 两片 */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(inter-2.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+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* ===== TT乐 设计令牌：深海蓝 + 浅金 + 中性灰 ===== */
:root{
  --navy:#162D4A;--navy-2:#1F3A5F;--navy-3:#2B4A73;--navy-soft:rgba(22,45,74,.06);
  --gold:#C9A86C;--gold-2:#B8945A;--gold-text:#8A6B36;--gold-soft:rgba(201,168,108,.14);
  --ok:#27AE60;--warn:#E67E22;--err:#E53E3E;
  --bg:#F7F9FC;--card:#FFFFFF;--t1:#1A202C;--t2:#4A5568;--t3:#A0AEC0;--line:#E2E8F0;
  --sh:0 4px 20px rgba(22,45,74,.08);--sh-lg:0 10px 30px rgba(22,45,74,.15);
  --r-card:16px;--r-btn:12px;--r-in:10px;--r-dlg:20px;
  --zh:"Source Han Sans SC","Noto Sans CJK SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --num:"Inter",var(--zh);
  --f:"Inter","Source Han Sans SC","Noto Sans CJK SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}