src/chat/markdown/index.scss
.dtc__aigc__markdown {
    word-break: break-all;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        "Helvetica Neue",
        Arial,
        "Noto Sans",
        sans-serif,
        "Apple Color Emoji",
        "Segoe UI Emoji",
        "Segoe UI Symbol",
        "Noto Color Emoji";
    h1 {
        font-size: 32px;
        line-height: 40px;
        margin-block-end: 8px;
    }
    h2 {
        font-size: 24px;
        line-height: 32px;
        margin-block-end: 8px;
    }
    h3 {
        font-size: 20px;
        line-height: 28px;
        margin-block-end: 8px;
    }
    h4 {
        font-size: 18px;
        line-height: 26px;
        margin-block-end: 8px;
    }
    h5 {
        font-size: 16px;
        line-height: 24px;
        margin-block-end: 8px;
    }
    h6 {
        font-size: 14px;
        line-height: 22px;
        margin-block-end: 8px;
    }
    p {
        line-height: 20px;
        font-size: 12px;
        margin-block-end: 8px;
    }
    ol,
    ul {
        font-size: 12px;
        line-height: 20px;
        margin-block-start: 0;
        margin-block-end: 8px;
        margin-inline-start: 0;
        margin-inline-end: 0;
        padding-inline-start: 20px;
    }
    ul {
        list-style-type: disc;
        ul {
            list-style-type: circle;
            margin-block-end: 4px;
        }
    }
    li {
        list-style-type: inherit;
        margin-block-end: 4px;
        line-height: 20px;
        &::marker {
            font-size: 14px;
        }
    }
    &__inlineCode {
        margin: 0 4px;
        padding: 2px 8px;
        background: #FFF;
        border-radius: 4px;
        border: 1px solid rgba(6, 14, 26, 0.08);
        word-break: keep-all;
    }
    &__hr {
        margin: 8px;
        border-top: none;
    }
    &__img {
        max-width: 100%;
    }
    > *:last-child {
        margin-bottom: 0;
    }
    &--blink {
        > *:last-child::after {
            content: "_";
            transform: translate(1px, 2px) scale(2, 1);
            font-weight: normal;
            color: #1D78FF;
            display: inline-block;
            visibility: hidden;
            animation: blinker 1s step-end infinite;
        }

        @keyframes blinker {
            0% {
                visibility: inherit;
            }
            50% {
                visibility: hidden;
            }
            100% {
                visibility: inherit;
            }
        }
    }
}
