/* Shared demo marks. §03 Agent 工作台 lives in workbench.css, §05 AI 名片 in card-call.css (3.1). */
.mark-mini { position: relative; display: inline-block; width: 15px; height: 18px; flex: none; }
.mark-mini::before, .mark-mini::after { content: ""; position: absolute; width: 9px; height: 13px; }
.mark-mini::before { left: 0; top: 0; border-top: 3px solid var(--paper-ink); border-left: 3px solid var(--paper-ink); }
.mark-mini::after { right: 0; bottom: 0; border-right: 3px solid var(--blue); border-bottom: 3px solid var(--blue); }