.internal-block{border-left:4px solid #d9a400;background:rgba(217,164,0,.08);padding:.2em 1em;margin:1em 0}
.internal-block::before{content:"内部";font-size:.7rem;font-weight:700;color:#a07800;letter-spacing:.1em}
.internal-inline{background:rgba(217,164,0,.15);border-radius:3px;padding:0 .2em}