:root {
    --page: #fbfbfd;
    --card: #ffffff;
    --text: #1d1d1f;
    --muted: #66666d;
    --quiet: #85858d;
    --line: #dedee3;
    --soft-line: #ececf0;
    --blue: #0071e3;
    --blue-dark: #0064c9;
    --blue-soft: #eef7ff;
    --green: #15936e;
    --green-soft: #edf9f4;
    --green-highlight: #afe0cd;
    --red: #ce3434;
    --red-soft: #fff1f0;
    --red-highlight: #f2b4af;
    --purple: #7353bd;
    --amber: #9d6800;
    --amber-soft: #fff8e8;
    --shadow: 0 12px 34px rgba(25, 28, 36, .055);
    --radius: 18px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: light; background: var(--page); scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--page); font-family: var(--font); font-size: 15px; line-height: 1.55; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .upload-empty:focus-visible { outline: 3px solid rgba(0, 113, 227, .28); outline-offset: 3px; }
[hidden] { display: none !important; }

.tool-header { height: 64px; }
.tool-header-inner { width: min(1120px, calc(100% - 80px)); height: 100%; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 16px; font-weight: 700; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; color: #fff; background: var(--text); border-radius: 9px; font-size: 14px; }
.tool-shell { width: min(1120px, calc(100% - 80px)); margin: 0 auto; padding: 32px 0 72px; }
.tool-page-intro { margin-bottom: 26px; }
.tool-page-intro h1 { margin: 0; font-size: 36px; line-height: 1.18; letter-spacing: -.035em; }
.tool-page-intro > div > p { width: 100%; max-width: none; margin: 9px 0 0; color: var(--muted); font-size: 16px; line-height: 1.7; }

.status-panel { min-height: 280px; padding: 45px 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.status-panel h2 { margin: 18px 0 0; font-size: 25px; }
.status-panel p { margin: 8px 0 0; color: var(--muted); }
.status-spinner { width: 24px; height: 24px; display: inline-block; flex: 0 0 auto; border: 3px solid #d9e9f8; border-top-color: var(--blue); border-radius: 50%; animation: spin .78s linear infinite; }

.mode-switch { min-height: 52px; padding: 4px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; background: #edeef2; border-radius: 14px; }
.mode-switch button { min-width: 0; min-height: 44px; padding: 0 18px; color: var(--muted); background: transparent; border: 2px solid transparent; border-radius: 10px; cursor: pointer; text-align: center; font-size: 14px; font-weight: 600; }
.mode-switch button:hover { color: var(--text); background: rgba(255, 255, 255, .55); }
.mode-switch button[aria-selected="true"] { color: var(--text); background: #fff; box-shadow: 0 2px 8px rgba(25, 28, 36, .09); }

.workspace-card, .settings-card, .processing-card, .result-card, .seo-faq { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.workspace-card { margin-top: 18px; overflow: hidden; }
.workspace-heading { min-height: 68px; padding: 13px 18px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--soft-line); }
.workspace-heading h2 { margin: 0; font-size: 16px; }
.workspace-heading p { margin: 2px 0 0; color: var(--quiet); font-size: 13px; }
.workspace-actions { display: flex; align-items: center; gap: 8px; }
.quiet-button, .text-action { min-height: 36px; padding: 0 13px; color: #3b3b40; background: #fff; border: 1px solid #d7d8de; border-radius: 999px; cursor: pointer; font-size: 13px; }
.quiet-button:hover, .text-action:hover { color: var(--blue); border-color: #a7cef5; background: var(--blue-soft); }
.text-action { color: var(--blue); background: var(--blue-soft); border: 0; }
.dual-inputs { padding: 18px; display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr); gap: 20px; align-items: stretch; }
.dual-inputs > .version-panel:first-child { grid-column: 1; grid-row: 1; }
.dual-inputs > .version-panel:last-child { grid-column: 3; grid-row: 1; }
.version-panel { min-width: 0; position: relative; border: 1px solid #dadbe1; border-radius: 14px; overflow: hidden; background: #fff; }
.version-panel > header { min-height: 48px; padding: 0 15px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--soft-line); }
.version-panel > header strong { font-size: 14px; }
.version-panel > header output { margin-left: auto; color: var(--quiet); font-size: 12px; font-variant-numeric: tabular-nums; }
.version-panel > header .text-action { margin-left: auto; }
.version-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; }
.version-old { background: var(--red); }
.version-new { background: var(--green); }
.text-editor { height: var(--text-editor-height, 358px); min-height: 260px; display: flex; flex-direction: column; background: #fff; }
.text-editor-body { min-height: 0; display: grid; grid-template-columns: 48px minmax(0, 1fr); flex: 1; }
.line-ruler { min-width: 0; position: relative; overflow: hidden; color: #8a8b92; background: #f7f8fa; border-right: 1px solid var(--soft-line); user-select: none; font-variant-numeric: tabular-nums; }
.line-ruler-numbers { position: absolute; inset: 0 0 auto; will-change: transform; }
.line-ruler-numbers span { height: var(--editor-line-height, 26.25px); padding-right: 10px; display: block; text-align: right; font-size: 12px; line-height: var(--editor-line-height, 26.25px); }
.text-editor textarea { width: 100%; height: 100%; min-height: 0; padding: 18px; display: block; resize: none; overflow: auto; color: var(--text); background: #fff; border: 0; outline: 0; font-size: 15px; line-height: 1.75; tab-size: 4; white-space: pre-wrap; overflow-wrap: break-word; word-break: normal; }
.text-editor textarea::placeholder { color: #adaeb4; }
.editor-resize-handle { height: 14px; position: relative; flex: 0 0 auto; cursor: ns-resize; background: #fafbfc; border-top: 1px solid var(--soft-line); touch-action: none; }
.editor-resize-handle::after { content: ""; width: 34px; height: 3px; position: absolute; left: 50%; top: 5px; translate: -50% 0; background: #c7c9cf; border-radius: 999px; }
.editor-resize-handle:hover::after, .editor-resize-handle:focus-visible::after { background: var(--blue); }
.version-panel:focus-within { border-color: #76b5f3; box-shadow: 0 0 0 3px rgba(0, 113, 227, .1); }
.spine-swap { width: 42px; height: 42px; padding: 0; grid-column: 2; grid-row: 1; align-self: center; justify-self: center; z-index: 3; color: var(--blue); background: #fff; border: 1px solid #cbdcf0; border-radius: 50%; box-shadow: 0 4px 12px rgba(25, 86, 145, .1); cursor: pointer; font-size: 18px; line-height: 1; }
.spine-swap:hover { color: #fff; background: var(--blue); border-color: var(--blue); }
.spine-swap:disabled { cursor: wait; opacity: .72; }
.dual-inputs.is-swapping .version-panel { z-index: 2; pointer-events: none; box-shadow: 0 16px 36px rgba(25, 28, 36, .14); }
.upload-inputs { min-height: 260px; }
.upload-panel { min-height: 230px; }
.upload-empty { min-height: 180px; margin: 14px; padding: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border: 1px dashed #cfd1d8; border-radius: 12px; cursor: pointer; }
.upload-empty > span { width: 42px; height: 42px; display: grid; place-items: center; color: var(--blue); background: var(--blue-soft); border-radius: 12px; font-size: 24px; }
.upload-empty strong { margin-top: 12px; font-size: 14px; }
.upload-empty p { margin: 4px 0 0; color: var(--quiet); font-size: 12px; }
.upload-panel.is-dragging .upload-empty { color: var(--blue); background: var(--blue-soft); border-color: var(--blue); }
.file-summary { min-height: 180px; padding: 24px; display: flex; align-items: center; gap: 14px; }
.file-type { width: 52px; height: 58px; display: grid; place-items: center; flex: 0 0 auto; color: #066cbd; background: var(--blue-soft); border-radius: 12px; font-size: 12px; font-weight: 750; }
.file-summary-copy { min-width: 0; flex: 1; }
.file-summary-copy strong, .file-summary-copy span, .file-summary-copy small { display: block; }
.file-summary-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.file-summary-copy span { margin-top: 4px; color: var(--muted); font-size: 13px; }
.file-summary-copy small { margin-top: 5px; color: var(--green); font-size: 12px; }
.file-summary-copy small.is-warning { color: var(--amber); }
.document-clear-button { width: 36px; height: 36px; margin-left: auto; padding: 0; display: grid; place-items: center; flex: 0 0 auto; color: var(--muted); background: #fff; border: 1px solid #d7d8de; border-radius: 50%; cursor: pointer; }
.document-clear-button:hover { color: #b22f2f; background: #fff4f3; border-color: #efb7b3; }
.document-clear-button:disabled { cursor: wait; opacity: .55; }
.document-clear-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.9; }
.settings-card { min-height: 74px; margin-top: 14px; padding: 13px 16px; display: flex; align-items: center; justify-content: space-between; gap: 18px; scroll-margin-top: 12px; }
.text-settings { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.setting-label { color: var(--muted); font-size: 13px; }
.segmented { min-height: 40px; padding: 3px; display: inline-flex; align-items: center; gap: 2px; background: #f0f1f4; border-radius: 10px; }
.segmented button { min-height: 34px; padding: 0 13px; color: var(--muted); background: transparent; border: 2px solid transparent; border-radius: 8px; cursor: pointer; font-size: 13px; }
.segmented button[aria-pressed="true"] { color: var(--text); background: #fff; box-shadow: 0 2px 7px rgba(25, 28, 36, .08); font-weight: 650; }
.text-settings label { min-height: 36px; display: inline-flex; align-items: center; gap: 7px; color: #4d4d53; cursor: pointer; font-size: 13px; }
.text-settings input[type="checkbox"] { width: 17px; height: 17px; accent-color: var(--blue); }
.primary-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.button { min-height: 42px; padding: 0 19px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 650; text-decoration: none; }
.button-primary { min-width: 112px; color: #fff; background: var(--blue); }
.button-primary:hover:not(:disabled) { background: var(--blue-dark); }
.button-secondary { color: #3b3b40; background: #fff; border-color: #cfd0d6; }
.button:disabled { color: #9b9ca3; background: #e5e6ea; cursor: not-allowed; }

.processing-card { margin-top: 14px; padding: 16px 18px; }
.processing-copy { display: flex; align-items: center; gap: 13px; }
.processing-copy strong { display: block; font-size: 14px; }
.processing-copy p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.progress-track { height: 6px; margin-top: 13px; overflow: hidden; background: #e8e9ed; border-radius: 999px; }
.progress-track span { width: 0; height: 100%; display: block; background: var(--blue); border-radius: inherit; transition: width .16s ease; }
.page-error { margin: 14px 0 0; padding: 13px 15px; color: #8c2525; background: var(--red-soft); border: 1px solid #f2c8c5; border-radius: 12px; font-size: 14px; }

.result-section { margin-top: 18px; }
.result-summary { min-height: 86px; padding: 14px 18px; display: grid; grid-template-columns: minmax(270px, 1.6fr) repeat(4, minmax(105px, .55fr)); align-items: center; color: #116c52; background: linear-gradient(90deg, #edf9f4, #f8fcfa); border: 1px solid #cde9de; border-radius: var(--radius); }
.result-warnings { margin-top: 10px; padding: 11px 14px; color: #79540a; background: var(--amber-soft); border: 1px solid #eedda9; border-radius: 10px; font-size: 13px; line-height: 1.55; }
.result-warnings p { margin: 0; }
.result-warnings p + p { margin-top: 4px; }
.summary-lead { display: flex; align-items: center; gap: 13px; }
.summary-lead > span { width: 38px; height: 38px; display: grid; place-items: center; color: #fff; background: var(--green); border-radius: 50%; font-size: 20px; font-weight: 750; }
.summary-lead h2 { margin: 0; font-size: 17px; }
.summary-lead p { margin: 1px 0 0; color: #4f786b; font-size: 12px; }
.summary-stat { min-height: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-left: 1px solid #cfe6dc; }
.summary-stat span { color: var(--quiet); font-size: 12px; }
.summary-stat strong { margin-top: 2px; font-size: 20px; font-variant-numeric: tabular-nums; }
.summary-stat.added strong { color: var(--green); }
.summary-stat.deleted strong { color: var(--red); }
.summary-stat.modified strong { color: var(--purple); }
.summary-stat.similarity strong { color: var(--blue); }
.result-card { margin-top: 14px; overflow: hidden; }
.result-toolbar { min-height: 60px; padding: 8px 14px; display: flex; align-items: center; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--soft-line); }
.result-tabs { padding: 3px; display: inline-flex; background: #f0f1f4; border-radius: 10px; }
.result-tabs button, .difference-nav button { min-height: 34px; padding: 0 13px; color: var(--muted); background: transparent; border: 2px solid transparent; border-radius: 8px; cursor: pointer; font-size: 13px; }
.result-tabs button[aria-selected="true"] { color: var(--text); background: #fff; box-shadow: 0 2px 7px rgba(25, 28, 36, .08); font-weight: 650; }
.difference-nav { display: flex; align-items: center; gap: 6px; }
.difference-nav button { border: 1px solid #d7d8de; }
.difference-nav strong { min-width: 54px; color: var(--blue); text-align: center; font-size: 13px; font-variant-numeric: tabular-nums; }
.difference-type { min-width: 42px; min-height: 26px; padding: 0 9px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-size: 12px; font-style: normal; font-weight: 700; }
.difference-type.is-insert { color: #0c7658; background: #e4f6ef; }
.difference-type.is-delete { color: #a63535; background: #fdebea; }
.difference-type.is-modify { color: #6741b1; background: #f0eafa; }
.text-result { position: relative; padding: 18px; display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr); gap: 20px; background: #f6f7f9; }
.text-result > article { min-width: 0; overflow: hidden; background: #fff; border: 1px solid #dadbe1; border-radius: 14px; }
.text-result > article > header { min-height: 44px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); background: #fbfbfc; border-bottom: 1px solid var(--soft-line); font-size: 12px; }
.text-result > article > header strong { color: var(--text); font-size: 13px; }
.text-result > article > header span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.difference-spine { background: transparent; }
.diff-paper { min-height: 390px; max-height: 720px; padding: 0; overflow: auto; background: #fff; font-size: 14px; line-height: 1.8; white-space: pre-wrap; overflow-wrap: anywhere; }
.diff-line { min-height: 28px; margin: 0; padding: 2px 12px; border-left: 3px solid transparent; }
.diff-line.is-delete { background: var(--red-soft); border-left-color: var(--red); }
.diff-line.is-insert { background: var(--green-soft); border-left-color: var(--green); }
.diff-line.is-current { outline: 2px solid var(--blue); outline-offset: -2px; }
.numbered-diff-line { min-height: 28px; display: grid; grid-template-columns: 48px minmax(0, 1fr); }
.numbered-diff-line + .numbered-diff-line { border-top: 1px solid #f5f5f7; }
.diff-line-number { min-height: 28px; padding: 3px 10px 3px 4px; position: sticky; left: 0; z-index: 2; color: #8a8b92; background: #f7f8fa; border-right: 1px solid var(--soft-line); text-align: right; font-size: 12px; line-height: 22px; font-variant-numeric: tabular-nums; user-select: none; }
.diff-line-number span { height: 22px; display: block; line-height: 22px; }
.diff-line-content { min-width: 0; padding: 3px 12px; line-height: 22px; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; }
.source-chip { margin-right: 6px; padding: 1px 5px; color: #4f6174; background: #edf2f7; border-radius: 4px; font-size: 12px; }
.diff-segment { border-radius: 3px; }
.diff-segment.is-delete { background: var(--red-highlight); }
.diff-segment.is-insert { background: var(--green-highlight); }
.diff-segment.is-current { outline: 2px solid var(--blue); outline-offset: 1px; }
.numbered-diff-line.is-current .diff-line-number { color: #fff; background: var(--blue); border-right-color: var(--blue); font-weight: 700; }
.diff-placeholder { color: var(--quiet); }
.diff-paper mark { padding: 0 2px; color: inherit; border-radius: 3px; }
.diff-paper mark.delete { background: var(--red-highlight); }
.diff-paper mark.insert { background: var(--green-highlight); }
.merged-result { grid-template-columns: minmax(0, 1fr); }
.merged-result > article:first-child { display: none; }
.merged-result .difference-spine { display: none; }
.merged-result > article:last-child > header { display: none; }
.merged-columns-header, .merged-diff-line { display: grid; grid-template-columns: 58px 58px minmax(0, 1fr); }
.merged-columns-header { min-height: 42px; position: sticky; top: 0; z-index: 4; color: var(--muted); background: #fbfbfc; border-bottom: 1px solid var(--soft-line); font-size: 12px; }
.merged-columns-header span { min-width: 0; padding: 0 10px; display: flex; align-items: center; }
.merged-columns-header span:nth-child(-n + 2) { justify-content: flex-end; border-right: 1px solid var(--soft-line); }
.merged-columns-header span:last-child { color: var(--text); font-size: 13px; font-weight: 700; }
.merged-diff-line { min-height: 30px; border-bottom: 1px solid #f5f5f7; }
.merged-diff-line.is-delete { background: var(--red-soft); }
.merged-diff-line.is-insert { background: var(--green-soft); }
.merged-diff-line.is-current { outline: 2px solid var(--blue); outline-offset: -2px; }
.merged-line-number { padding: 4px 10px; color: #8a8b92; background: rgba(247, 248, 250, .78); border-right: 1px solid var(--soft-line); text-align: right; font-size: 12px; line-height: 22px; font-variant-numeric: tabular-nums; user-select: none; }
.merged-line-content { min-width: 0; padding: 4px 12px; line-height: 22px; white-space: pre-wrap; overflow-wrap: anywhere; word-break: normal; }
.merged-change-prefix { color: var(--muted); font-weight: 650; }

.seo-faq { margin-top: 42px; padding: 24px; box-shadow: none; }
.seo-faq > h2 { margin: 0 0 17px; font-size: 24px; }
.faq-list { display: grid; gap: 9px; }
.faq-item { border: 1px solid var(--soft-line); border-radius: 12px; }
.faq-item summary { min-height: 48px; padding: 13px 48px 13px 16px; position: relative; cursor: pointer; list-style: none; font-size: 14px; font-weight: 650; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; position: absolute; right: 16px; top: 12px; color: var(--quiet); font-size: 18px; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0; padding: 0 16px 16px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.visually-hidden { width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; position: absolute !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
    .tool-header-inner, .tool-shell { width: min(100% - 40px, 720px); }
    .mode-switch button { padding-inline: 10px; }
    .settings-card { align-items: flex-end; }
    .text-settings { gap: 8px 12px; }
    .result-summary { grid-template-columns: minmax(230px, 1.4fr) repeat(4, minmax(78px, .5fr)); }
}

@media (max-width: 720px) {
    .tool-header { height: 56px; }
    .tool-header-inner, .tool-shell { width: calc(100% - 32px); }
    .tool-shell { padding: 24px 0 54px; }
    .tool-page-intro h1 { font-size: 30px; }
    .tool-page-intro > div > p { font-size: 15px; }
    .mode-switch { min-height: 50px; }
    .mode-switch button { min-height: 42px; font-size: 13px; }
    .workspace-heading { align-items: flex-start; flex-direction: column; }
    .workspace-actions { width: 100%; }
    .workspace-actions button { flex: 1; }
    .dual-inputs { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .dual-inputs > .version-panel:first-child { grid-column: 1; grid-row: 1; }
    .dual-inputs > .version-panel:last-child { grid-column: 1; grid-row: 3; }
    .spine-swap { grid-column: 1; grid-row: 2; }
    .text-mode-inputs { --text-editor-height: 248px; }
    .upload-inputs { min-height: 0; }
    .upload-panel { min-height: 200px; }
    .upload-empty, .file-summary { min-height: 148px; }
    .settings-card { align-items: stretch; flex-direction: column; }
    .text-settings { align-items: flex-start; }
    .setting-label { width: 100%; }
    .primary-actions { width: 100%; margin-left: 0; }
    .primary-actions .button { flex: 1; }
    .result-summary { grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0; overflow: hidden; }
    .summary-lead { grid-column: 1 / -1; padding: 14px 16px; border-bottom: 1px solid #cfe6dc; }
    .summary-stat { padding: 10px 2px; border-left: 0; }
    .summary-stat + .summary-stat { border-left: 1px solid #cfe6dc; }
    .result-toolbar { align-items: stretch; flex-direction: column; }
    .result-tabs { display: grid; grid-template-columns: repeat(3, 1fr); }
    .difference-nav { justify-content: center; }
    .text-result { padding: 12px; grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .difference-spine { display: none; }
    .diff-paper { min-height: 280px; max-height: 520px; }
}

@media (max-width: 430px) {
    .tool-header-inner, .tool-shell { width: calc(100% - 28px); }
    .tool-page-intro h1 { font-size: 28px; }
    .workspace-actions { flex-wrap: wrap; }
    .quiet-button { padding-inline: 10px; }
    .segmented { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); }
    .text-settings label { width: calc(50% - 6px); }
    .summary-stat span { font-size: 12px; }
    .summary-stat strong { font-size: 18px; }
    .difference-nav { gap: 4px; }
    .difference-nav button { padding-inline: 10px; }
    .difference-type { min-width: 38px; padding-inline: 7px; }
    .merged-columns-header, .merged-diff-line { grid-template-columns: 48px 48px minmax(0, 1fr); }
    .merged-columns-header span, .merged-line-number { padding-inline: 7px; }
    .seo-faq { padding: 19px 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}