/* Dusk reading typography. */
.dusk-reading {
    --dusk-link: #126b98;
    --dusk-soft: #f4f7f9;
    --dusk-note: #36566c;
}
[data-theme="dark"] .dusk-reading { --dusk-link: #94caff; --dusk-soft: #1d2b3c; --dusk-note: #bdcede; }
.dusk-single .site-header::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: linear-gradient(90deg, var(--accent), #4f46e4); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }
@supports (animation-timeline: scroll()) {
    .dusk-single .site-header::after { animation: dusk-reading-progress linear both; animation-timeline: scroll(root block); }
}
@keyframes dusk-reading-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
main > .dusk-reading.post { max-width: 960px; padding: clamp(20px, 4vw, 56px); }
.dusk-reading > :is(.post-header, .post-content, .post-footer, .post-actions, .post-related, .post-toc, .dusk-copyright, .dusk-breadcrumbs) { max-width: 744px; margin-inline: auto; min-width: 0; }
.dusk-breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin-bottom: 24px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.dusk-breadcrumbs a { display: inline-flex; align-items: center; gap: 5px; min-height: 32px; padding: 0 2px; border-radius: 6px; color: var(--muted); }
.dusk-breadcrumbs a:hover { color: var(--accent); text-decoration: none; }
.dusk-breadcrumbs a svg { opacity: .75; }
.dusk-breadcrumb-sep { color: var(--line); }
.dusk-breadcrumb-current { color: var(--fg); font-weight: 500; }
.dusk-reading .post-header { margin-bottom: 32px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.dusk-reading .post-title { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.25; font-weight: 700; letter-spacing: -.03em; text-wrap: balance; }
.dusk-reading :is(.post-title, .post-related h2) { border: 0; text-decoration: none; background-image: none; box-shadow: none; }
.dusk-reading :is(.post-title, .post-related h2)::after,
.dusk-reading :is(.post-title, .post-related h2)::before { content: none; }
.post-byline { display: flex; align-items: center; gap: 11px; margin-top: 22px; }
.post-byline-avatar { flex: none; width: 40px; height: 40px; border: 2px solid var(--surface); border-radius: 50%; background: var(--code-bg); box-shadow: 0 0 0 1px var(--line); object-fit: cover; }
.post-byline-body { display: grid; gap: 3px; min-width: 0; }
.post-byline-name { color: var(--fg); font-size: 14px; font-weight: 650; line-height: 1.4; }
.post-byline-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.post-byline-meta > span[aria-hidden="true"] { color: var(--line); }
.post-byline-stat { display: inline-flex; align-items: center; gap: 4px; }
.post-byline-stat svg { flex: none; opacity: .8; }
.dusk-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.dusk-reading .post-cover { margin: 0 0 36px; border-radius: 10px; }
.dusk-reading .post-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; max-height: 520px; object-fit: cover; }
.dusk-reading .post-content { color: var(--fg); font-size: 15px; line-height: 1.5; overflow-wrap: anywhere; }
.post-content :is(.katex, .katex-display) { max-width: 100%; }
.post-content .katex { font-size: 1.06em; }
.post-content .katex-display { margin: 1.4rem 0; padding: .35rem 0; overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }
.post-content .katex-display > .katex { display: block; width: max-content; min-width: 100%; }
.post-content .katex-error { color: var(--accent); }
.post-content > :first-child { margin-top: 0; }
.post-content :is(cite, em, i) { font-style: italic; }
.post-content strong { font-weight: 700; }
.post-content p { position: relative; margin: 0 0 1.25rem; color: inherit; line-height: 2.2; }
.post-content p + p { margin-top: 0; }
.post-content a { display: inline-block; padding: 0 3px; color: #0f83fd; border: 0; text-decoration: none; word-break: break-all; }
.post-content a:hover { color: inherit; text-decoration: none; }
[data-theme="dark"] .post-content a { color: #7cc4ff; }
[data-theme="dark"] .post-content a:hover { color: inherit; }
.post-content :is(ul, ol) { margin: 20px 0 20px 25px; padding: 0; line-height: 1.5; }
.post-content li { list-style: disc; margin-left: 1.5rem; line-height: 36px; }
.post-content ul ul li { list-style-type: circle; }
.post-content ol li { list-style: decimal; }
.post-content li::marker { color: var(--muted); }
.post-content li p { margin: 0; }
.post-content .task-list-item { list-style: none; }
.post-content .contains-task-list li::before { content: none !important; }
.post-content :is(.task-list-item-checkbox, input[type="checkbox"]) { margin: 0 .5em 0 -1.5em; font-size: 1em; pointer-events: none; accent-color: #4f46e4; }
.post-content :is(h1, h2, h3, h4, h5, h6) { margin: 0 0 1rem; padding: 0; color: var(--fg); font-family: "Times New Roman", "Source Han Serif SC", "Noto Serif SC", serif; font-size: 1em; font-weight: 900; line-height: 1.6; scroll-margin-top: var(--dusk-header-offset); }
.post-content :is(h1, h2, h3) { font-size: 1.25rem; word-break: break-word; }
.post-content h1 { margin-top: 1.5rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
.post-content h2 { margin-top: 1rem; margin-bottom: .75rem; padding-left: .75rem; border-left: 4px solid #4f46e4; }
.post-content :is(h3, h4) { position: relative; padding-left: 1.5rem; }
.post-content h3::before, .post-content h4::before { content: ""; position: absolute; width: 6px; height: 6px; border-radius: 20px; background-color: #4f46e4; }
.post-content h3::before { top: .9rem; left: 6px; }
.post-content h4 { font-size: 1.05rem; }
.post-content h4::before { top: .65rem; left: 10px; background-color: transparent; border: 1px solid #4f46e4; }
.post-content h5 { font-size: 1em; }
.post-content h6 { font-size: 1em; color: var(--fg); }
.post-content :is(h1, h2, h3, h4, h5, h6) + p { margin-top: 0; }
.post-content :is(h1, h2, h3, h4, h5, h6) a { text-decoration: none; border: 0; }
.post-content del { background-color: #fbb; color: rgba(85, 85, 85, .8); text-decoration: none; background-image: linear-gradient(180deg, rgba(0, 0, 0, .8) 20%, rgba(0, 0, 245, 0) 0, transparent 75%, rgba(0, 0, 0, .8) 76%); background-position: 0 .36em; background-repeat: repeat-x; background-size: 1px 6px; }
[data-theme="dark"] .post-content del { background-color: rgba(185, 28, 28, .45); color: rgba(255, 255, 255, .75); background-image: linear-gradient(180deg, rgba(255, 255, 255, .65) 20%, rgba(0, 0, 245, 0) 0, transparent 75%, rgba(255, 255, 255, .65) 76%); }
.post-content hr { margin: 2rem 0; border: 0; border-top: 2px dashed #8c8b8b; background: transparent; }
[data-theme="dark"] .post-content hr { border-top-color: var(--line); }
.post-content blockquote { display: block; position: relative; margin: 0 0 20px; padding: 0 0 0 2.5rem; border: 0; border-radius: 0; background: none; color: var(--dusk-note, var(--muted)); font-size: 1em; line-height: 1.2; }
.post-content blockquote::before { content: "“"; position: absolute; top: 7px; left: 0; z-index: 0; margin-top: -1rem; color: rgba(79, 70, 228, .2); font-family: Georgia, serif; font-size: 4rem; font-weight: 700; line-height: 1; }
.post-content blockquote p { color: inherit; }
.post-content blockquote > :first-child { margin-top: 0; }
.post-content blockquote > :last-child { margin-bottom: 0; }
[data-theme="dark"] .post-content blockquote::before { color: rgba(139, 186, 255, .22); }
.post-content table { display: table; table-layout: fixed; width: 100%; margin: 1rem 0; border: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); border-radius: .25rem .25rem 0 0; border-collapse: separate; border-spacing: 0; font-size: 1em; line-height: 1.5; word-break: normal; overflow-wrap: normal; }
.post-content :is(th, td) { position: relative; min-width: 0; padding: 16px; border: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; overflow-wrap: break-word; }
.post-content th { color: var(--fg); font-weight: 500; text-align: left; background: var(--dusk-soft, var(--code-bg)); }
.dusk-table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; margin: 1.2rem 0; }
.post-content .dusk-table-scroll table { margin: 0; }
.post-content code { font-family: "Cascadia Mono", SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; -webkit-font-smoothing: antialiased; }
.post-content :not(pre) > code { margin: 0 4px; padding: .1em .4em; border-radius: .25rem; background-color: #fff5f5; color: #ff502c; font-size: 14px; white-space: break-spaces; }
.post-content code[class*="language-"] { margin: 0; padding: 0; }
[data-theme="dark"] .post-content :not(pre) > code { background-color: #3a2328; color: #ff9c8a; }
.post-content kbd { margin: 0 .2em; padding: .15em .4em .1em; border: 1px solid rgba(100, 100, 100, .2); border-bottom-width: 2px; border-radius: 3px; background: rgba(150, 150, 150, .06); font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace; font-size: 90%; }
.post-content pre { margin: 1.2rem 0; padding: 20px; overflow: auto; max-width: 100%; border-radius: 8px; background: var(--code-bg); color: var(--fg); white-space: pre; overflow-wrap: normal; line-height: 1.7; tab-size: 4; }
.post-content pre code { font-size: 14px; white-space: inherit; word-break: normal; overflow-wrap: normal; text-shadow: none; }
.dusk-code { margin: 1.2rem 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.dusk-code-tools { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 0 12px; background: var(--dusk-soft, var(--code-bg)); color: var(--muted); font-size: 12px; }
.post-content .dusk-code pre { margin: 0; border-radius: 0; }
.dusk-code-tools button, .dusk-image-close { min-height: 44px; min-width: 44px; border: 0; border-radius: 6px; color: var(--dusk-link, var(--accent)); background: transparent; font: inherit; cursor: pointer; }
.dusk-code-tools button:hover { background: var(--surface); }
.post-content img:not(.emoji):not(.dusk-emoji) { display: block; box-sizing: border-box; max-width: 100%; height: auto; margin: 1.25rem auto; }
.post-content img + br { display: none; }
.post-content img ~ em, .post-content figcaption { display: block; margin: -1rem auto 0; line-height: 1.5; text-align: center; color: var(--muted); font-size: .92em; }
.post-content figure { margin: 1.5rem 0; }
.post-content :is(img.emoji, img.dusk-emoji) { display: inline; margin: 0 .15em; width: auto; height: 1.5em; vertical-align: -.25em; border-radius: 0; }
.post-content .dusk-image-trigger { display: block; width: fit-content; max-width: 100%; margin: 1.5rem auto; cursor: zoom-in; border: 0; }
.post-content .dusk-image-trigger img { margin: 0 !important; }
.post-content .dusk-image-trigger + em { display: block; text-align: center; color: var(--muted); font-size: .92em; margin-top: -1rem; }
.dusk-image-dialog { width: fit-content; max-width: calc(100vw - 32px); max-height: calc(100dvh - 32px); padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--fg); }
.dusk-image-dialog::backdrop { background: rgb(0 0 0 / .75); }
.dusk-image-dialog img { display: block; max-width: 100%; max-height: calc(100dvh - 160px); object-fit: contain; }
.dusk-image-dialog p { margin: 8px 0 0; text-align: center; }
.dusk-image-close { display: block; margin-left: auto; color: var(--fg); }
.post-content details { font-size: .95em; margin: 1rem 0; line-height: 1.7; }
.post-content summary { cursor: pointer; padding: .7em .9em; min-height: 44px; border: 1px solid var(--line); border-radius: 9px; color: var(--fg); font-size: .95em; }
.post-content details[open] > summary { border-radius: 8px 8px 0 0; background: var(--dusk-soft, var(--code-bg)); }
.post-content .details-content { padding: .5em .9em; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 8px 8px; }
.post-content .details-content > * { margin: .5em 0; }
.post-content :is(.joe_alert, .dusk-tip, .cuteen-blockquote) { padding: 14px 18px; border: 1px solid var(--line); border-left: 3px solid var(--dusk-link, var(--accent)); border-radius: 8px; background: var(--dusk-soft, var(--code-bg)); color: var(--fg); }
.post-content :is(.joe_alert.warning, .joe_alert.error) { border-left-color: #bd6529; }
.post-content .joe_alert.success { border-left-color: #308260; }
.post-content :is(video, audio, iframe) { max-width: 100%; }
.dusk-reading .post-toc { padding: 0 16px; margin-bottom: 32px; border: 1px solid var(--line); border-radius: 10px; background: var(--dusk-soft); }
.dusk-reading .post-toc[open] { padding: 12px 16px; }
.dusk-reading .post-toc:not([open]) { margin-bottom: 18px; }
.dusk-reading .post-toc summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; list-style: none; cursor: pointer; font-size: 14px; font-weight: 600; -webkit-tap-highlight-color: transparent; user-select: none; }
.dusk-reading .post-toc summary::-webkit-details-marker { display: none; }
.dusk-reading .post-toc summary::after { content: ""; flex: none; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; opacity: .55; transform: rotate(45deg); transition: transform .18s ease; }
.dusk-reading .post-toc[open] summary::after { transform: rotate(225deg); }
.dusk-reading .post-toc ol { list-style: none; padding: 0; margin: 4px 0; }
.dusk-reading .post-toc a { display: block; min-height: 44px; padding: 8px 12px; border-radius: 6px; line-height: 1.7; overflow-wrap: anywhere; }
.dusk-reading .post-toc a[aria-current="location"] { background: var(--surface); color: var(--dusk-link); }
.dusk-reading .post-toc .dusk-toc-subheading { padding-left: 20px; }
.dusk-reading.is-toc-rail {
    display: grid;
    grid-template-columns: minmax(0, 744px) 210px;
    column-gap: 30px;
    align-items: start;
    justify-content: center;
}
.dusk-reading.is-toc-rail > * { grid-column: 1; min-width: 0; }
.dusk-reading.is-toc-rail > .post-toc {
    grid-column: 2;
    grid-row: 1 / span 99;
    position: sticky;
    top: calc(var(--dusk-header-offset) + 8px);
    align-self: start;
    max-width: 210px;
    max-height: none;
    margin: 0;
    padding: 0 14px;
    overflow: visible;
    overscroll-behavior: contain;
}
.dusk-reading.is-toc-rail > .post-toc[open] {
    max-height: calc(100vh - var(--dusk-header-offset) - 28px);
    padding: 14px;
    overflow: auto;
}
.dusk-reading.is-toc-rail > .post-toc summary { margin: 0; }
.dusk-reading.is-toc-rail > .post-toc[open] > summary { margin: -4px 0 6px; }
.dusk-reading.is-toc-rail > .post-toc a { min-height: 36px; padding: 6px 8px; font-size: 13px; }
@media (max-width: 899px) {
    .dusk-reading.is-toc-rail { display: block; }
    .dusk-reading.is-toc-rail > .post-toc {
        position: static;
        max-width: 744px;
        max-height: none;
        margin: 0 auto 32px;
        padding: 0 16px;
        overflow: visible;
    }
    .dusk-reading.is-toc-rail > .post-toc[open] { padding: 12px 16px; }
    .dusk-reading.is-toc-rail > .post-toc:not([open]) { margin-bottom: 18px; }
    .dusk-reading.is-toc-rail > .post-toc a { min-height: 44px; padding: 8px 12px; font-size: 14px; }
}
.dusk-reading .post-footer { margin-top: 40px; padding-top: 24px; }
.dusk-reading .post-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.dusk-reading .post-nav > span { display: flex; flex-direction: column; align-items: flex-start; min-width: 0; gap: 8px; padding: 18px; border: 1px solid var(--line); border-radius: 10px; text-align: left; transition: border-color .18s ease, background-color .18s ease; }
.dusk-reading .post-nav > span:hover { border-color: var(--accent); background: var(--accent-soft); }
.dusk-reading .post-nav .next { align-items: flex-end; text-align: right; }
.dusk-reading .post-nav small { font-size: 12px; color: var(--muted); }
.dusk-reading .post-nav a, .dusk-reading .post-nav .dusk-nav-empty { display: block; width: 100%; min-height: 44px; overflow: hidden; font-weight: 600; line-height: 44px; text-overflow: ellipsis; white-space: nowrap; }
.dusk-nav-empty { color: var(--muted); }
.dusk-reading .post-related { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.dusk-reading .post-related h2 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 20px; }
.dusk-reading .post-related h2::before { content: ""; flex: none; width: 4px; height: 18px; border-radius: 999px; background: var(--accent); }
.dusk-reading .post-related ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; list-style: none; }
.dusk-reading .post-related li { display: block; min-width: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); transition: border-color .18s ease, transform .18s ease; }
.dusk-reading .post-related li:hover { border-color: var(--accent); transform: translateY(-2px); }
.dusk-reading .post-related .post-related-card { display: flex; flex-direction: column; height: 100%; min-height: 0; padding: 0; overflow-wrap: anywhere; }
.dusk-reading .post-related-thumb { display: block; overflow: hidden; aspect-ratio: 16 / 9; background: var(--code-bg); }
.dusk-reading .post-related-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.dusk-reading .post-related li:hover .post-related-thumb img { transform: scale(1.04); }
.dusk-reading .post-related-body { display: flex; flex: 1 1 auto; flex-direction: column; gap: 8px; padding: 12px 14px 14px; }
.dusk-reading .post-related-title { display: -webkit-box; overflow: hidden; font-size: 15px; font-weight: 600; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.dusk-reading .post-related time { margin-top: auto; color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.dusk-reading .dusk-copyright { width: 100%; margin-top: 32px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.dusk-copyright-header { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 650; }
.dusk-copyright-badge { display: grid; flex: none; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
.dusk-copyright-text { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.dusk-copyright-list { display: grid; gap: 0; margin: 12px 0 0; padding: 0; list-style: none; }
.dusk-copyright-list li { display: flex; align-items: flex-start; gap: 10px; padding: 12px 0; border-top: 1px dashed var(--line); }
.dusk-copyright-icon { display: grid; flex: none; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--code-bg); color: var(--accent); }
.dusk-copyright-item { display: flex; flex-wrap: wrap; align-items: baseline; gap: 3px 10px; min-width: 0; }
.dusk-copyright-label { flex: none; color: var(--muted); font-size: 12.5px; }
.dusk-copyright-value { min-width: 0; color: var(--fg); font-size: 13px; font-weight: 500; overflow-wrap: anywhere; }
.dusk-copyright-value a { color: var(--accent); text-decoration: none; }
.dusk-copyright-value a:hover { text-decoration: underline; }
.dusk-reading :is(a, button, summary, [tabindex]):focus-visible, .dusk-image-dialog button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.post-content .token.comment, .post-content .token.prolog, .post-content .token.doctype { color: #627080; }
.post-content .token.keyword, .post-content .token.boolean { color: #8050a0; }
.post-content .token.string, .post-content .token.attr-value { color: #27704e; }
.post-content .token.function, .post-content .token.class-name { color: #9b502b; }
.post-content .token.number, .post-content .token.tag { color: #ad3156; }
[data-theme="dark"] .post-content .token.comment { color: #a5b4c5; }
[data-theme="dark"] .post-content :is(.token.keyword, .token.boolean) { color: #d4a7f4; }
[data-theme="dark"] .post-content :is(.token.string, .token.attr-value) { color: #a3d7af; }
[data-theme="dark"] .post-content :is(.token.function, .token.class-name) { color: #f4c292; }
[data-theme="dark"] .post-content :is(.token.number, .token.tag) { color: #ffacc3; }
.post-content[data-dusk-code-style="dark"] pre { background: #182332; color: #e6edf5; }
.post-content[data-dusk-code-style="dark"] .token.comment { color: #a5b4c5; }
.post-content[data-dusk-code-style="dark"] :is(.token.keyword, .token.boolean) { color: #d4a7f4; }
.post-content[data-dusk-code-style="dark"] :is(.token.string, .token.attr-value) { color: #a3d7af; }
.post-content[data-dusk-code-style="dark"] :is(.token.function, .token.class-name) { color: #f4c292; }
.post-content[data-dusk-code-style="dark"] :is(.token.number, .token.tag) { color: #ffacc3; }
.post-content[data-dusk-code-style="light"] pre { background: #f4f6f8; color: #243244; }
.post-content[data-dusk-code-style="light"] :is(.token.comment, .token.prolog, .token.doctype) { color: #586776; }
.post-content[data-dusk-code-style="light"] :is(.token.keyword, .token.boolean) { color: #7e22ce; }
.post-content[data-dusk-code-style="light"] :is(.token.string, .token.attr-value) { color: #166534; }
.post-content[data-dusk-code-style="light"] :is(.token.function, .token.class-name) { color: #9b502b; }
.post-content[data-dusk-code-style="light"] :is(.token.number, .token.tag) { color: #ad3156; }
@media (max-width: 600px) {
    main > .dusk-reading.post { padding: 20px 16px; }
    .dusk-reading .post-content { font-size: 15px; }
    .dusk-reading .post-title { font-size: 27px; line-height: 1.3; }
    .post-byline { margin-top: 18px; gap: 9px; }
    .post-byline-avatar { width: 34px; height: 34px; }
    .post-byline-name { font-size: 13px; }
    .post-byline-meta { font-size: 12px; }
    .dusk-reading .post-nav { gap: 10px; margin-top: 20px; }
    .dusk-reading .post-nav > span { padding: 10px 12px; gap: 2px; }
    .dusk-reading .post-nav a, .dusk-reading .post-nav .dusk-nav-empty { font-size: 13px; line-height: 40px; min-height: 40px; }
    .dusk-reading .post-nav small { font-size: 11px; }
    .dusk-reading .post-related ul { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .dusk-reading .post-related li { border-radius: 10px; }
    .dusk-reading .post-related-body { gap: 6px; padding: 10px 11px 11px; }
    .dusk-reading .post-related-title { font-size: 13px; line-height: 1.45; }
    .dusk-reading .post-related time { font-size: 11px; }
    .dusk-reading .dusk-copyright { margin-top: 26px; padding: 16px; }
    .dusk-copyright-list li { padding: 11px 0; }
    .dusk-breadcrumbs { margin-bottom: 18px; }
}
@media (prefers-reduced-motion: reduce) { .dusk-reading * { scroll-behavior: auto; transition: none; } .dusk-reading .post-related li:hover { transform: none; } .dusk-reading .post-related li:hover .post-related-thumb img { transform: none; } }

/* Dusk media: video and audio players. */
.dusk-media { margin: 1.6rem 0; }
.dusk-media:first-child { margin-top: 0; }
.dusk-video { position: relative; max-width: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #000; }
.dusk-video video { display: block; width: 100%; max-width: 100%; height: auto; }
.dusk-video .dusk-artplayer { width: 100%; aspect-ratio: 16 / 9; }
.dusk-video .dusk-artplayer .art-video-player { width: 100%; height: 100%; border-radius: 12px; }
.dusk-video .art-video-player .art-bottom { padding-bottom: 8px; }
.dusk-audio-player { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.dusk-audio-cover { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); }
.dusk-audio.is-playing .dusk-audio-cover { animation: dusk-audio-spin 8s linear infinite; }
.dusk-audio.is-loading .dusk-audio-cover { animation: dusk-audio-pulse 1.2s ease-in-out infinite; }
.dusk-audio-meta { display: grid; flex: 1; gap: 6px; min-width: 0; }
.dusk-audio-title { overflow: hidden; color: var(--fg); font-size: 14px; font-weight: 600; line-height: 1.4; text-overflow: ellipsis; white-space: nowrap; }
.dusk-audio-track { display: flex; align-items: center; gap: 8px; }
.dusk-audio-cur, .dusk-audio-dur { flex: none; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.dusk-audio-bar { position: relative; flex: 1; height: 4px; border-radius: 999px; background: var(--line); cursor: pointer; }
.dusk-audio-bar:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.dusk-audio-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: inherit; background: var(--accent); }
.dusk-audio-toggle { flex: none; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 0; border-radius: 50%; background: var(--accent); color: var(--bg); cursor: pointer; transition: transform .15s ease; }
.dusk-audio-toggle:hover { transform: scale(1.06); }
.dusk-audio-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.dusk-audio.is-error .dusk-audio-toggle { background: var(--muted); }
@keyframes dusk-audio-spin { to { transform: rotate(360deg); } }
@keyframes dusk-audio-pulse { 50% { opacity: .5; } }
@media (max-width: 600px) {
    .dusk-audio-player { gap: 10px; padding: 10px 12px; }
    .dusk-audio-cover { width: 38px; height: 38px; }
    .dusk-audio-toggle { width: 36px; height: 36px; }
}
@media (prefers-reduced-motion: reduce) {
    .dusk-audio.is-playing .dusk-audio-cover, .dusk-audio.is-loading .dusk-audio-cover { animation: none; }
}