:root{--ink:#2a2018;--modal-shade:#2a201873;--ink-soft:#6b5b45;--ink-line:#8a7554;--paper:#fff9e8;--paper-2:#ffefc9;--trough:#2a2018;--pip-off:#e2d6bc;--sky:#8fd3f0;--sky-soft:#bfe8f7;--sky-deep:#4fb3e8;--sun:#ffc93c;--bike:#d62828;--bike-deep:#8e1414;--grass:#7fbf5a;--grass-deep:#3e7a2e;--beak:#f5a623;--line:3px;--r:16px;--r-sm:10px;--r-pill:999px;--sh:5px 5px 0 0 var(--ink);--sh-sm:3px 3px 0 0 var(--ink);--sh-btn:0 6px 0 0 var(--ink);--sh-press:0 2px 0 0 var(--ink);--font:"Yuanti SC", "Yuanti TC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif}