XFESystem

code:not(pre code) {
    padding: 0.2em 0.4em;
    border-radius: 6px;
    background: color-mix(in srgb, var(--main-color) 15%, transparent);
    color: var(--main-color);
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
    font-size: 85%;
    text-wrap: nowrap;
    white-space: nowrap;
}

kbd {
    display: inline-block;
    padding: 3px 5px;
    font-size: 12px;
    line-height: 10px;
    color: var(--text-color);
    vertical-align: middle;
    background-color: var(--bg-color);
    border: solid 1px var(--footer-border);
    border-bottom-color: var(--footer-border);
    border-radius: 3px;
    box-shadow: inset 0 -1px 0 var(--footer-border);
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

.markdown-body {
    word-wrap: break-word;
    overflow-wrap: anywhere;
    box-sizing: border-box;
    min-width: 0;
    line-height: 1.8;
    font-size: 16px;
    color: var(--text-color);
}

    .markdown-body .mermaid-wrapper {
        --mermaid-node-1-bg: #eee9ff;
        --mermaid-node-1-border: #7c5ce5;
        --mermaid-node-2-bg: #ddf7f3;
        --mermaid-node-2-border: #219a90;
        --mermaid-node-3-bg: #e8f6de;
        --mermaid-node-3-border: #5a9d3e;
        --mermaid-node-4-bg: #fff0d8;
        --mermaid-node-4-border: #d9822b;
        --mermaid-node-5-bg: #fde4ee;
        --mermaid-node-5-border: #c94f7d;
        --mermaid-node-6-bg: #e2efff;
        --mermaid-node-6-border: #397fc4;
        position: relative;
        display: flex;
        overflow: hidden;
        flex-direction: column;
        box-sizing: border-box;
        width: 100%;
        max-width: 100%;
        margin: 1.5rem 0;
        padding: 0;
        border: 1px solid color-mix(in srgb, var(--main-color) 30%, var(--footer-border));
        border-radius: 14px;
        background:
            radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--main-color) 10%, transparent), transparent 28%),
            linear-gradient(145deg, color-mix(in srgb, var(--bg-color) 97%, #ffffff), color-mix(in srgb, var(--bg-color) 92%, var(--main-color)));
        box-shadow: 0 12px 34px rgba(29, 22, 54, 0.12);
        background-clip: padding-box;
        isolation: isolate;
        transform: translateZ(0);
    }

        html.dark .markdown-body .mermaid-wrapper {
            --mermaid-node-1-bg: #382d5c;
            --mermaid-node-1-border: #a78bfa;
            --mermaid-node-2-bg: #173f42;
            --mermaid-node-2-border: #49c6bd;
            --mermaid-node-3-bg: #274329;
            --mermaid-node-3-border: #83c96a;
            --mermaid-node-4-bg: #4a3424;
            --mermaid-node-4-border: #f2a65a;
            --mermaid-node-5-bg: #4d293b;
            --mermaid-node-5-border: #ee82aa;
            --mermaid-node-6-bg: #223b58;
            --mermaid-node-6-border: #73ace8;
            box-shadow: 0 14px 40px rgba(0, 0, 0, 0.34);
        }

        .markdown-body .mermaid-toolbar {
            position: relative;
            z-index: 4;
            display: flex;
            min-height: 52px;
            flex: 0 0 auto;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.55rem 1rem;
            padding: 0.5rem 0.65rem 0.5rem 0.85rem;
            border-bottom: 1px solid color-mix(in srgb, var(--main-color) 22%, var(--footer-border));
            border-radius: 13px 13px 0 0;
            background: color-mix(in srgb, var(--bg-color) 90%, transparent);
            background-clip: padding-box;
            backdrop-filter: blur(16px) saturate(1.25);
            font-family: var(--bs-body-font-family, system-ui, sans-serif);
        }

        .markdown-body .mermaid-toolbar__identity,
        .markdown-body .mermaid-toolbar__actions {
            display: inline-flex;
            align-items: center;
        }

        .markdown-body .mermaid-toolbar__identity {
            min-width: 0;
            gap: 0.55rem;
        }

        .markdown-body .mermaid-toolbar__mark {
            display: inline-flex;
            width: 30px;
            height: 30px;
            flex: 0 0 auto;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: linear-gradient(135deg, #8067dc, #35a99f);
            box-shadow: 0 5px 14px rgba(91, 70, 172, 0.28);
            color: #fff;
            font-size: 0.95rem;
        }

        .markdown-body .mermaid-toolbar__title {
            color: var(--text-color);
            font-size: 0.84rem;
            font-weight: 720;
            letter-spacing: 0.015em;
        }

        .markdown-body .mermaid-toolbar__actions {
            flex: 0 0 auto;
            flex-wrap: wrap;
            justify-content: flex-end;
            gap: 0.28rem;
        }

        .markdown-body .mermaid-tool-button {
            display: inline-flex;
            width: 32px;
            height: 32px;
            align-items: center;
            justify-content: center;
            padding: 0;
            border: 1px solid color-mix(in srgb, var(--text-color) 14%, transparent);
            border-radius: 8px;
            background: color-mix(in srgb, var(--bg-color) 80%, var(--main-color));
            color: var(--text-secondary-color);
            font-size: 0.86rem;
            cursor: pointer;
            transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
        }

            .markdown-body .mermaid-tool-button:hover,
            .markdown-body .mermaid-tool-button:focus-visible,
            .markdown-body .mermaid-tool-button.is-active {
                border-color: color-mix(in srgb, var(--main-color) 65%, transparent);
                outline: 0;
                background: color-mix(in srgb, var(--main-color) 15%, var(--bg-color));
                color: var(--main-color);
                transform: translateY(-1px);
            }

            .markdown-body .mermaid-tool-button:disabled {
                opacity: 0.38;
                cursor: not-allowed;
                transform: none;
            }

            .markdown-body .mermaid-tool-button.is-success {
                border-color: rgba(53, 169, 159, 0.62);
                background: rgba(53, 169, 159, 0.14);
                color: #248f86;
            }

            .markdown-body .mermaid-tool-button.is-error {
                border-color: rgba(220, 91, 104, 0.62);
                background: rgba(220, 91, 104, 0.14);
                color: #d34d5b;
            }

        .markdown-body .mermaid-zoom-value {
            min-width: 46px;
            color: var(--text-secondary-color);
            font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
            font-size: 0.72rem;
            font-variant-numeric: tabular-nums;
            text-align: center;
        }

        .markdown-body .mermaid-viewport {
            position: relative;
            display: block;
            min-width: 0;
            min-height: clamp(220px, 34vw, 360px);
            max-height: none;
            flex: 1 1 auto;
            overflow: auto;
            border-radius: 0 0 13px 13px;
            overscroll-behavior: contain;
            background-image:
                radial-gradient(circle, color-mix(in srgb, var(--main-color) 18%, transparent) 1px, transparent 1px);
            background-position: 10px 10px;
            background-size: 22px 22px;
            cursor: grab;
            scrollbar-color: color-mix(in srgb, var(--main-color) 48%, transparent) transparent;
            scrollbar-width: thin;
            background-clip: padding-box;
        }

            .markdown-body .mermaid-viewport:focus-visible {
                outline: 2px solid color-mix(in srgb, var(--main-color) 65%, transparent);
                outline-offset: -2px;
            }

            .markdown-body .mermaid-viewport.is-panning {
                cursor: grabbing;
                user-select: none;
            }

        .markdown-body .mermaid-canvas {
            display: flex;
            box-sizing: border-box;
            width: max-content;
            height: max-content;
            min-width: 100%;
            min-height: 100%;
            align-items: center;
            justify-content: center;
            padding: clamp(1.25rem, 4vw, 3rem);
        }

        .markdown-body .mermaid-wrapper .mermaid {
            display: flex;
            min-width: min-content;
            min-height: min-content;
            flex: 0 0 auto;
            align-items: flex-start;
            justify-content: center;
        }

        .markdown-body .mermaid-wrapper svg {
            display: block;
            max-width: none;
            height: auto;
            margin: 0 auto;
            overflow: visible;
        }

            .markdown-body .mermaid-wrapper svg .node,
            .markdown-body .mermaid-wrapper svg .actor,
            .markdown-body .mermaid-wrapper svg .entityBox {
                transition: filter 0.18s ease, opacity 0.18s ease;
            }

            .markdown-body .mermaid-wrapper svg .node:hover,
            .markdown-body .mermaid-wrapper svg .actor:hover,
            .markdown-body .mermaid-wrapper svg .entityBox:hover {
                filter: drop-shadow(0 6px 7px rgba(59, 42, 110, 0.22));
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+1) {
                --mermaid-node-fill: var(--mermaid-node-1-bg);
                --mermaid-node-stroke: var(--mermaid-node-1-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+2) {
                --mermaid-node-fill: var(--mermaid-node-2-bg);
                --mermaid-node-stroke: var(--mermaid-node-2-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+3) {
                --mermaid-node-fill: var(--mermaid-node-3-bg);
                --mermaid-node-stroke: var(--mermaid-node-3-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+4) {
                --mermaid-node-fill: var(--mermaid-node-4-bg);
                --mermaid-node-stroke: var(--mermaid-node-4-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+5) {
                --mermaid-node-fill: var(--mermaid-node-5-bg);
                --mermaid-node-stroke: var(--mermaid-node-5-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default:nth-of-type(6n+6) {
                --mermaid-node-fill: var(--mermaid-node-6-bg);
                --mermaid-node-stroke: var(--mermaid-node-6-border);
            }

            .markdown-body .mermaid-wrapper svg .node.default .label-container {
                fill: var(--mermaid-node-fill) !important;
                stroke: var(--mermaid-node-stroke) !important;
                stroke-width: 1.6px !important;
            }

            .markdown-body .mermaid-wrapper svg .cluster rect {
                rx: 14px;
                ry: 14px;
                stroke-dasharray: 5 3;
            }

            .markdown-body .mermaid-wrapper svg .flowchart-link,
            .markdown-body .mermaid-wrapper svg .messageLine0,
            .markdown-body .mermaid-wrapper svg .messageLine1 {
                stroke-width: 1.8px;
            }

            .markdown-body .mermaid-wrapper svg .actor-line {
                opacity: 0.72;
                stroke-dasharray: 4 4;
            }

            .markdown-body .mermaid-wrapper svg .messageText,
            .markdown-body .mermaid-wrapper svg .loopText {
                font-weight: 540;
            }

            .markdown-body .mermaid-wrapper svg rect.actor,
            .markdown-body .mermaid-wrapper svg .note,
            .markdown-body .mermaid-wrapper svg .activation0,
            .markdown-body .mermaid-wrapper svg .activation1,
            .markdown-body .mermaid-wrapper svg .activation2 {
                rx: 8px;
                ry: 8px;
            }

            .markdown-body .mermaid-wrapper svg .edgeLabel rect,
            .markdown-body .mermaid-wrapper svg .labelBox {
                rx: 6px;
                ry: 6px;
            }

        .markdown-body .mermaid-wrapper.is-rendering .mermaid-canvas {
            opacity: 0.42;
        }

        .markdown-body .mermaid-wrapper.is-pending .mermaid-canvas {
            visibility: hidden;
        }

        .markdown-body .mermaid-wrapper.is-pending .mermaid-viewport::after {
            position: absolute;
            inset: 0;
            display: grid;
            place-items: center;
            color: var(--text-secondary-color);
            content: "图表将在内容显示后渲染";
            font-size: 0.85rem;
        }

        html:not([lang^="zh"]) .markdown-body .mermaid-wrapper.is-pending .mermaid-viewport::after {
            content: "Diagram will render when visible";
        }

    .markdown-body .mermaid-wrapper.is-error {
        background: var(--bg-color);
    }

        .markdown-body .mermaid-wrapper.is-error .mermaid-viewport {
            min-height: 0;
            max-height: none;
            background-image: none;
            cursor: auto;
        }

    .markdown-body .mermaid-error-title {
        padding: 0.65rem 1rem;
        border-bottom: 1px solid var(--footer-border);
        background: color-mix(in srgb, #dc5b68 7%, var(--bg-color));
        color: #c84150;
        font-size: 0.9rem;
        font-weight: 600;
    }

    .markdown-body .mermaid-source {
        margin: 0;
        padding: 1rem;
        border: 0;
        border-radius: 0;
        background: transparent;
        color: var(--text-color);
    }

    .markdown-body .mermaid-wrapper:fullscreen,
    .markdown-body .mermaid-wrapper.is-expanded {
        width: auto;
        max-width: none;
        height: auto;
        max-height: none;
        margin: 0;
        border-radius: 0;
        background-color: var(--bg-color);
    }

    .markdown-body .mermaid-wrapper:fullscreen {
        height: 100%;
    }

        .markdown-body .mermaid-wrapper:fullscreen .mermaid-toolbar,
        .markdown-body .mermaid-wrapper:fullscreen .mermaid-viewport {
            border-radius: 0;
        }

    .markdown-body .mermaid-wrapper.is-expanded {
        position: fixed;
        z-index: 1090;
        inset: 1rem;
        border-radius: 14px;
        box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
    }

        .markdown-body .mermaid-wrapper:fullscreen .mermaid-viewport,
        .markdown-body .mermaid-wrapper.is-expanded .mermaid-viewport {
            min-height: 0;
            max-height: none;
        }

    body.mermaid-expanded {
        overflow: hidden;
    }

    @media (max-width: 575.98px) {
        .markdown-body .mermaid-toolbar {
            padding: 0.48rem;
        }

        .markdown-body .mermaid-toolbar__identity {
            width: 100%;
        }

        .markdown-body .mermaid-toolbar__actions {
            width: 100%;
            justify-content: flex-end;
            gap: 0.2rem;
        }

        .markdown-body .mermaid-tool-button {
            width: 30px;
            height: 30px;
        }

        .markdown-body .mermaid-zoom-value {
            min-width: 38px;
            font-size: 0.67rem;
        }

        .markdown-body .mermaid-canvas {
            padding: 1rem;
        }

        .markdown-body .mermaid-wrapper.is-expanded {
            inset: 0;
            border: 0;
            border-radius: 0;
        }

            .markdown-body .mermaid-wrapper.is-expanded .mermaid-toolbar,
            .markdown-body .mermaid-wrapper.is-expanded .mermaid-viewport {
                border-radius: 0;
            }
    }

    .markdown-body p {
        margin-top: 0;
        margin-bottom: 1.2rem;
    }

    .markdown-body a {
        color: var(--link-color);
        text-decoration: none;
        font-weight: 500;
        transition: color 0.2s;
    }

        .markdown-body a:hover {
            color: var(--main-deep-color);
            text-decoration: underline;
        }

    .markdown-body hr {
        color: var(--main-color);
        background: var(--main-color);
        height: 4px;
        border-radius: 999px;
        margin-top: 25px;
        margin-bottom: 25px;
        opacity: .5;
    }

    /* Shared fenced-code presentation for docs, discussions and Git Markdown. */
    .markdown-body pre {
        position: relative;
        overflow: auto;
        max-width: 100%;
        margin: 1.25rem 0;
        padding: 1rem;
        border: 1px solid color-mix(in srgb, var(--main-color) 24%, var(--code-block-border, #454545));
        border-radius: 12px;
        background: var(--code-block-bg, #2b2b2b);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
        color: #f1f1f4;
        font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
        font-size: 0.9rem;
        line-height: 1.6;
        white-space: pre;
        scrollbar-color: color-mix(in srgb, var(--main-color) 55%, #696969) var(--code-block-bg, #2b2b2b);
        scrollbar-width: thin;
    }

    pre.code-block-enhanced {
        display: flex;
        overflow: hidden;
        flex-direction: column;
        max-width: 100%;
        padding: 0;
        background: var(--code-block-surface, #323232);
        color: #f1f1f4;
        font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
        font-size: 0.9rem;
        line-height: 1.6;
        white-space: normal;
    }

        .markdown-body pre code,
        .markdown-body pre code.hljs,
        pre.code-block-enhanced code,
        pre.code-block-enhanced code.hljs {
            display: block;
            min-width: max-content;
            padding: 1rem;
            overflow: visible;
            border: 0;
            background: transparent;
            color: inherit;
            font: inherit;
            white-space: pre;
        }

    pre.code-block-enhanced .code-block-toolbar {
            display: flex;
            min-height: 46px;
            flex: 0 0 auto;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            padding: 0.45rem 0.6rem 0.4rem 0.85rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            background: var(--code-block-surface, #323232);
            font-family: var(--bs-body-font-family, system-ui, sans-serif);
        }

    pre.code-block-enhanced .code-language-label {
            overflow: hidden;
            max-width: min(50%, 18rem);
            padding: 0.17rem 0.52rem;
            border: 1px solid rgba(185, 169, 236, 0.2);
            border-radius: 6px;
            background: #292929;
            color: #c4b5f4;
            font-size: 0.76rem;
            font-weight: 650;
            line-height: 1.35;
            text-overflow: ellipsis;
            text-transform: lowercase;
            white-space: nowrap;
        }

    pre.code-block-enhanced .code-block-actions {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 0.28rem;
        }

    pre.code-block-enhanced .code-tool-button {
            display: inline-flex;
            width: 32px;
            height: 32px;
            align-items: center;
            justify-content: center;
            padding: 0;
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            background: #3a3a3a;
            color: #d7d7df;
            font-size: 0.86rem;
            cursor: pointer;
            transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
        }

    pre.code-block-enhanced .code-tool-button:hover,
    pre.code-block-enhanced .code-tool-button:focus-visible,
    pre.code-block-enhanced .code-tool-button.is-active {
            border-color: color-mix(in srgb, var(--main-color) 62%, transparent);
            outline: 0;
            background: color-mix(in srgb, var(--main-color) 28%, #3a3a3a);
            color: #fff;
        }

    pre.code-block-enhanced .code-tool-button.is-success {
            border-color: rgba(63, 185, 80, 0.55);
            background: rgba(35, 134, 54, 0.28);
            color: #7ee787;
        }

    pre.code-block-enhanced .code-block-viewport {
            display: flex;
            min-width: 0;
            min-height: 0;
            margin: 0.65rem;
            overflow: auto;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 9px;
            background: var(--code-block-bg, #2b2b2b);
            scrollbar-color: color-mix(in srgb, var(--main-color) 55%, #696969) var(--code-block-bg, #2b2b2b);
            scrollbar-width: thin;
        }

    pre.code-block-enhanced .code-line-numbers {
            position: sticky;
            z-index: 2;
            left: 0;
            display: none;
            min-width: 3.25rem;
            flex: 0 0 auto;
            padding: 1rem 0.7rem;
            border-right: 1px solid rgba(255, 255, 255, 0.08);
            background: var(--code-block-gutter, #252525);
            color: #6e7681;
            font: inherit;
            text-align: right;
            user-select: none;
        }

    pre.code-block-enhanced.code-lines-visible .code-line-numbers {
            display: block;
        }

    pre.code-block-enhanced .code-line-numbers > span {
            display: block;
            min-height: 1.6em;
            line-height: 1.6;
        }

    pre.code-block-enhanced .code-block-viewport::-webkit-scrollbar {
            width: 9px;
            height: 9px;
        }

    pre.code-block-enhanced .code-block-viewport::-webkit-scrollbar-thumb {
            border: 2px solid var(--code-block-bg, #2b2b2b);
            border-radius: 999px;
            background: color-mix(in srgb, var(--main-color) 55%, #59586b);
        }

    pre.code-block-enhanced .code-block-viewport::-webkit-scrollbar-track {
            border-radius: 0 0 9px 9px;
            background: var(--code-block-bg, #2b2b2b);
        }

    pre.code-block-enhanced:fullscreen,
    pre.code-block-enhanced.is-expanded {
            width: auto;
            max-width: none;
            height: auto;
            max-height: none;
            margin: 0;
            border-radius: 0;
            background: var(--code-block-surface, #323232);
        }

    pre.code-block-enhanced:fullscreen {
            height: 100%;
        }

    pre.code-block-enhanced.is-expanded {
            position: fixed;
            z-index: 1090;
            inset: 1rem;
            border-radius: 12px;
            box-shadow: 0 18px 70px rgba(0, 0, 0, 0.55);
        }

    pre.code-block-enhanced:fullscreen .code-block-viewport,
    pre.code-block-enhanced.is-expanded .code-block-viewport {
            flex: 1 1 auto;
        }

    body.code-block-expanded {
        overflow: hidden;
    }

    @media (max-width: 575.98px) {
        pre.code-block-enhanced .code-block-toolbar {
            padding-left: 0.6rem;
        }

        pre.code-block-enhanced .code-block-actions {
            gap: 0.2rem;
        }

        pre.code-block-enhanced .code-tool-button {
            width: 30px;
            height: 30px;
        }

        pre.code-block-enhanced .code-block-viewport {
            margin: 0.45rem;
        }
    }

    .markdown-body h1 {
        margin: 2em 0 1em;
        padding-bottom: 0.3em;
        border-bottom: 1px solid var(--footer-border);
        font-weight: 700;
    }

    .markdown-body h2 {
        margin: 1.8em 0 1em;
        padding-bottom: 0.3em;
        border-bottom: 1px solid var(--footer-border);
        font-weight: 600;
    }

    .markdown-body h3 {
        margin: 1.5em 0 1em;
        font-weight: 600;
    }

    .markdown-body h4 {
        margin: 1.4em 0 0.6em;
    }

    .markdown-body h5 {
        margin: 1.2em 0 0.5em;
    }

    .markdown-body h6 {
        margin: 1em 0 0.4em;
    }

        .markdown-body h1:first-child,
        .markdown-body h2:first-child,
        .markdown-body h3:first-child,
        .markdown-body h4:first-child,
        .markdown-body h5:first-child,
        .markdown-body h6:first-child {
            margin-top: 0.5em;
        }

    .markdown-body img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        border: 3px solid color-mix(in srgb, var(--main-color) 40%, transparent);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        margin: 1rem 0;
        display: inline-block;
        transition: all 0.3s ease;
    }

        .markdown-body img:hover {
            border-color: var(--main-color);
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        }

    .markdown-body table {
        display: block;
        width: 100%;
        width: max-content;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-spacing: 0;
        border-collapse: collapse;
        margin-bottom: 1rem;
    }

        .markdown-body table tr {
            background-color: var(--bg-color);
            border-top: 1px solid var(--footer-border);
        }

            .markdown-body table tr:nth-child(2n) {
                background-color: color-mix(in srgb, var(--text-color) 3%, transparent);
            }

        .markdown-body table th,
        .markdown-body table td {
            padding: 6px 13px;
            border: 1px solid var(--footer-border);
        }

        .markdown-body table th {
            font-weight: 600;
            background-color: color-mix(in srgb, var(--text-color) 5%, transparent);
        }

    .markdown-body blockquote {
        color: var(--text-secondary-color);
        border-left: 4px solid var(--main-color);
        background-color: var(--focus-main-color);
        padding: 0.5rem 1rem;
        margin: 1rem 0;
        border-radius: 0 0.5rem 0.5rem 0;
    }

        .markdown-body blockquote > :last-child {
            margin-bottom: 0;
        }

    /* List Styles */
    .markdown-body ul,
    .markdown-body ol {
        padding-left: 1.8em;
        margin-top: 0.5em;
        margin-bottom: 1.2rem;
    }

    .markdown-body ul {
        list-style-type: disc;
    }

    .markdown-body ol {
        list-style-type: decimal;
    }

    .markdown-body li {
        margin-top: 0.4em;
        line-height: 1.7;
        position: relative;
        padding-left: 0.2em;
    }

        /* Enhancing Markers */
        .markdown-body li::marker {
            color: var(--main-color);
            font-weight: bold;
            font-size: 1.05em;
            transition: color 0.2s ease;
        }

        .markdown-body li:hover::marker {
            color: var(--main-deep-color);
        }

    /* Nested Lists */
    .markdown-body ul ul,
    .markdown-body ul ol,
    .markdown-body ol ol,
    .markdown-body ol ul {
        margin-top: 0.3em;
        margin-bottom: 0.3em;
        padding-left: 1.5em;
    }

    /* Varied bullets for nested lists */
    .markdown-body ul ul {
        list-style-type: circle;
    }

        .markdown-body ul ul ul {
            list-style-type: square;
        }

    /* Checkbox Styles */
    .markdown-body input[type="checkbox"] {
        appearance: none;
        -webkit-appearance: none;
        width: 1.25em;
        height: 1.25em;
        vertical-align: text-bottom;
        background-color: transparent;
        border: 2px solid var(--text-secondary-color);
        border-radius: 4px;
        cursor: default;
        position: relative;
        margin-right: 0.25em;
        transition: all 0.2s ease;
    }

        .markdown-body input[type="checkbox"]:checked {
            background-color: var(--main-color);
            border-color: var(--main-color);
        }

            .markdown-body input[type="checkbox"]:checked::after {
                content: "✓";
                position: absolute;
                color: var(--on-main-color);
                font-size: 0.9em;
                font-weight: bold;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
                line-height: 1;
            }

    .markdown-body .task-list-item {
        list-style-type: none;
        margin-left: -1.5em; /* Offset for list items without bullets */
        display: flex;
        align-items: flex-start;
    }

        .markdown-body .task-list-item input[type="checkbox"] {
            margin-top: 0.15em; /* Vertical alignment with text */
            flex-shrink: 0;
        }

    /* Footnotes Styling */
    .markdown-body .footnotes {
        margin-top: 4rem;
        padding: 2rem;
        border-radius: 12px;
        background-color: color-mix(in srgb, var(--main-color) 2%, var(--bg-color));
        border: 1px solid var(--footer-border);
        font-size: 0.9em;
        color: var(--text-secondary-color);
        position: relative;
    }

        .markdown-body .footnotes::before {
            content: "注释";
            position: absolute;
            top: -12px;
            left: 20px;
            background-color: var(--bg-color); /* Match page bg to hide border behind text */
            padding: 0 10px;
            font-weight: 600;
            color: var(--text-secondary-color);
            font-size: 0.85em;
            border-radius: 4px;
            /* Optional: Small border matching the container to make it look like a label */
            border: 1px solid var(--footer-border);
        }

        html:not([lang^="zh"]) .markdown-body .footnotes::before {
            content: "Notes";
        }
        /* If contained in a card with different bg, adjust above. Assuming .markdown-body is on var(--bg-color) */

        .markdown-body .footnotes ol {
            padding-left: 1.5rem;
            list-style-type: decimal;
            margin-bottom: 0;
        }

        .markdown-body .footnotes li {
            margin-bottom: 0.8rem;
            padding: 1rem 0.8rem 0rem 0.8rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

            .markdown-body .footnotes li:last-child {
                margin-bottom: 0;
            }

            /* Ensure marker fits the theme */
            .markdown-body .footnotes li::marker {
                color: var(--main-color);
                font-weight: 600;
            }

    /* Back-to-text link arrow */
    .markdown-body .footnote-backref {
        color: var(--main-color);
        text-decoration: none;
        margin-left: 0.5rem;
        font-family: system-ui, -apple-system, sans-serif;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 1.25em;
        height: 1.25em;
        border-radius: 50%;
        background-color: color-mix(in srgb, var(--main-color) 10%, transparent);
        transition: all 0.2s ease;
        font-size: 0.9em;
    }

        .markdown-body .footnote-backref:hover {
            background-color: var(--main-color);
            color: var(--on-main-color);
            transform: translateY(-2px);
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

/* When clicking a footnote link, highlight the footnote content */
@keyframes highlight-pulse {
    0% {
        border-color: var(--main-color);
        background-color: var(--focus-main-color);
        transform: scale(1);
    }

    50% {
        transform: scale(1.01);
    }

    100% {
        border-color: var(--main-color);
        background-color: var(--focus-main-color);
        transform: scale(1);
    }
}

.markdown-body .footnotes li:target {
    border-color: var(--main-color);
    background-color: var(--focus-main-color);
    animation: highlight-pulse 0.5s ease-out;
}

/* Footnote references in text [^1] */
.markdown-body .footnote-ref {
    color: var(--main-color);
    text-decoration: none;
    font-weight: 700;
    margin: 0 0.15rem;
    padding: 0.4em 0.3em 0.1em 0.3em;
    border-radius: 6px;
    font-size: 0.75em;
    vertical-align: super;
    line-height: 1;
    background-color: color-mix(in srgb, var(--main-color) 8%, transparent);
    transition: all 0.2s ease;
    display: inline-block;
}

    .markdown-body .footnote-ref sup::before {
        content: "[";
        opacity: 0.8;
        margin-right: 1px;
    }

    .markdown-body .footnote-ref sup::after {
        content: "]";
        opacity: 0.8;
        margin-left: 1px;
    }