:root{--c-bg:#f7f3ec;--c-crumb:#b5651d;--c-h1:var(--orange);--c-sub:#888;--c-main:var(--orange);--c-ic-bg:#fff0dd;--c-h4:#b5651d;--c-quote:#b5651d;--c-quote-bg:#fdf6ec;--c-end-bg:#f5f0e8;--c-card-border:#f0e8dc;--c-card-shadow:0 2px 8px rgba(0, 0, 0, 0.03);--c-fun-bg:#fff5e6}.tip{background:#fff5e6;border:1px dashed #e8c9a0;border-radius:10px;padding:12px 16px;margin:12px 0;font-size:13px;color:#555}.tip b{color:#b5651d}