MediaWiki:Citizen.css：修订间差异

/*
 * Kuke Wiki — Apple Design System for Citizen
 * 完整重构版 v2. 分层: tokens → 字体 → 排版 → 材质 → 组件 → 首页 → 系统偏好
 * 回退方式: 清空本页 (MediaWiki:Citizen.css) 即可恢复 Citizen 原生外观。
 */

/* ============================================================
   1. DESIGN TOKENS — 覆盖 Citizen 的 OKLCH 分量 (浅色)
   ============================================================ */
:root {
	/* 主色: Apple Blue #0071e3 */
	--color-progressive-oklch__l: 56.29%;
	--color-progressive-oklch__c: 0.1933;
	--color-progressive-oklch__h: 256.16;
	--color-progressive-hsl__h: 211;
	--color-progressive-hsl__s: 100%;
	--color-progressive-hsl__l: 44.5%;

	/* 表面: 纯白页面, 极淡冷灰递进 (#fff → #f5f5f7 → #e8e8ed) */
	--color-surface-0-oklch__l: 100%;
	--color-surface-0-oklch__c: 0.004;
	--color-surface-0-oklch__h: 286;
	--color-surface-0-hsl__h: 240;
	--color-surface-0-hsl__s: 12%;
	--color-surface-0-hsl__l: 100%;
	--delta-lightness-surface-base: -1.5%;

	/* 文字层级: #1d1d1f / #1d1d1f / #6e6e73 / #86868b */
	--color-emphasized-oklch__l: 23.16%;
	--color-emphasized-oklch__c: 0.0038;
	--color-base-oklch__l: 26%;
	--color-base-oklch__c: 0.004;
	--color-subtle-oklch__l: 53.99%;
	--color-subtle-oklch__c: 0.0077;
	--color-placeholder-oklch__l: 62.17%;
	--color-placeholder-oklch__c: 0.0074;
	--color-disabled-oklch__l: 72%;
	--color-disabled-oklch__c: 0.006;

	/* 状态变化更克制 */
	--delta-lightness-state-base: 3%;

	/* 毛玻璃: 苹果导航栏配方 */
	--backdrop-filter-frosted-glass: saturate(180%) blur(20px);

	/* 形状 */
	--border-radius-base: 10px;
	--border-radius-pill: 980px;
	--border-color-base: rgb( 0 0 0 / 0.09 );

	/* 阴影: 苹果的多层柔和投影, 而非单层黑块 */
	--shadow-opacity: 0.06;
	--box-shadow-small: 0 1px 2px rgb( 0 0 0 / 0.04 ), 0 1px 1px rgb( 0 0 0 / 0.03 );
	--box-shadow-medium: 0 4px 12px rgb( 0 0 0 / 0.06 ), 0 1px 3px rgb( 0 0 0 / 0.05 );
	--box-shadow-large: 0 18px 40px rgb( 0 0 0 / 0.10 ), 0 4px 12px rgb( 0 0 0 / 0.06 );

	/* 缓动 */
	--transition-timing-function-ease: cubic-bezier( 0.4, 0, 0.2, 1 );
	--transition-timing-function-ease-out: cubic-bezier( 0.16, 1, 0.3, 1 );
	--transform-image-hover: scale( 1.035 );

	/* --- Apple 私有令牌 (ap- 命名空间) --- */
	--ap-hairline: rgb( 0 0 0 / 0.09 );
	--ap-hairline-strong: rgb( 0 0 0 / 0.14 );
	--ap-tint: rgb( 255 255 255 / 0.72 );
	--ap-fill-quaternary: rgb( 120 120 128 / 0.08 );
	--ap-fill-tertiary: rgb( 120 120 128 / 0.12 );
	--ap-scrollbar: rgb( 0 0 0 / 0.2 );
	--ap-scrollbar-hover: rgb( 0 0 0 / 0.35 );
	--ap-accent: #0071e3;
	--ap-accent-hover: #0077ed;
	--ap-radius-card: 18px;
	--ap-radius-panel: 22px;
	--ap-ease: cubic-bezier( 0.4, 0, 0.2, 1 );
	--ap-ease-out: cubic-bezier( 0.16, 1, 0.3, 1 );

	/* 留白节奏 (8pt 网格 × 苹果的宽松倍率) */
	--ap-space-1: 0.5rem;
	--ap-space-2: 1rem;
	--ap-space-3: 1.5rem;
	--ap-space-4: 2rem;
	--ap-space-5: 3rem;
	--ap-space-6: 4.5rem;
	--ap-space-7: 6.5rem;
}

/* --- 暗色: 三种选择器都要覆盖 --- */
.skin-theme-clientpref-night,
.skin-theme-clientpref-black {
	--color-progressive-oklch__l: 62.43%;
	--color-progressive-oklch__c: 0.2056;
	--color-progressive-oklch__h: 255.49;
	--color-progressive-hsl__h: 211;
	--color-progressive-hsl__s: 100%;
	--color-progressive-hsl__l: 52%;

	--color-surface-0-oklch__l: 12%;
	--color-surface-0-oklch__c: 0.004;
	--color-surface-0-oklch__h: 286;
	--color-surface-0-hsl__h: 240;
	--color-surface-0-hsl__s: 8%;
	--color-surface-0-hsl__l: 7%;
	--delta-lightness-surface-base: 2.8%;

	--color-emphasized-oklch__l: 97%;
	--color-emphasized-oklch__c: 0.003;
	--color-base-oklch__l: 90%;
	--color-base-oklch__c: 0.004;
	--color-subtle-oklch__l: 68%;
	--color-subtle-oklch__c: 0.008;
	--color-placeholder-oklch__l: 58%;
	--color-disabled-oklch__l: 45%;

	--border-color-base: rgb( 255 255 255 / 0.11 );
	--shadow-opacity: 0.5;
	--box-shadow-small: 0 1px 2px rgb( 0 0 0 / 0.4 );
	--box-shadow-medium: 0 4px 14px rgb( 0 0 0 / 0.45 );
	--box-shadow-large: 0 20px 44px rgb( 0 0 0 / 0.55 );

	--ap-hairline: rgb( 255 255 255 / 0.11 );
	--ap-hairline-strong: rgb( 255 255 255 / 0.18 );
	--ap-tint: rgb( 30 30 32 / 0.72 );
	--ap-fill-quaternary: rgb( 118 118 128 / 0.18 );
	--ap-fill-tertiary: rgb( 118 118 128 / 0.24 );
	--ap-scrollbar: rgb( 255 255 255 / 0.22 );
	--ap-scrollbar-hover: rgb( 255 255 255 / 0.38 );
	--ap-accent: #0a84ff;
	--ap-accent-hover: #409cff;
}

@media ( prefers-color-scheme: dark ) {
	.skin-theme-clientpref-os {
		--color-progressive-oklch__l: 62.43%;
		--color-progressive-oklch__c: 0.2056;
		--color-progressive-oklch__h: 255.49;
		--color-progressive-hsl__h: 211;
		--color-progressive-hsl__s: 100%;
		--color-progressive-hsl__l: 52%;

		--color-surface-0-oklch__l: 12%;
		--color-surface-0-oklch__c: 0.004;
		--color-surface-0-oklch__h: 286;
		--color-surface-0-hsl__h: 240;
		--color-surface-0-hsl__s: 8%;
		--color-surface-0-hsl__l: 7%;
		--delta-lightness-surface-base: 2.8%;

		--color-emphasized-oklch__l: 97%;
		--color-emphasized-oklch__c: 0.003;
		--color-base-oklch__l: 90%;
		--color-base-oklch__c: 0.004;
		--color-subtle-oklch__l: 68%;
		--color-subtle-oklch__c: 0.008;
		--color-placeholder-oklch__l: 58%;
		--color-disabled-oklch__l: 45%;

		--border-color-base: rgb( 255 255 255 / 0.11 );
		--shadow-opacity: 0.5;
		--box-shadow-small: 0 1px 2px rgb( 0 0 0 / 0.4 );
		--box-shadow-medium: 0 4px 14px rgb( 0 0 0 / 0.45 );
		--box-shadow-large: 0 20px 44px rgb( 0 0 0 / 0.55 );

		--ap-hairline: rgb( 255 255 255 / 0.11 );
		--ap-hairline-strong: rgb( 255 255 255 / 0.18 );
		--ap-tint: rgb( 30 30 32 / 0.72 );
		--ap-fill-quaternary: rgb( 118 118 128 / 0.18 );
		--ap-fill-tertiary: rgb( 118 118 128 / 0.24 );
		--ap-scrollbar: rgb( 255 255 255 / 0.22 );
		--ap-scrollbar-hover: rgb( 255 255 255 / 0.38 );
		--ap-accent: #0a84ff;
		--ap-accent-hover: #409cff;
	}
}

/* ============================================================
   2. 字体栈与渲染
   ============================================================ */
:root {
	--font-family-citizen-base: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', 'Segoe UI Variable Text', 'Segoe UI', Inter;
	--font-family-citizen-serif: 'New York', 'Iowan Old Style', 'Source Serif Pro', Georgia;
	--font-family-citizen-monospace: 'SF Mono', ui-monospace, Menlo, 'Cascadia Code', 'JetBrains Mono', Consolas;
	--font-family-language-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei UI', 'Microsoft YaHei';
	--font-family-language-serif: 'Songti SC', 'Source Han Serif SC', 'Noto Serif CJK SC', SimSun;
	--font-family-language-monospace: 'PingFang SC', 'Microsoft YaHei UI';

	--font-size-medium: 1.0625rem;
	--line-height-content: 1.55;
	--font-weight-semi-bold: 590;
	--font-weight-bold: 680;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	font-synthesis-weight: none;
	letter-spacing: normal;
}

/* ============================================================
   3. 排版 — SF 的光学字距对照表
   拉丁文字号越大字距越负; 中文一律 normal (负字距会让汉字粘连)
   ============================================================ */
.mw-body-content,
.citizen-body {
	font-size: var( --font-size-medium );
	line-height: 1.55;
}

.mw-parser-output p {
	margin: 0 0 1.05em;
	text-wrap: pretty;
	max-width: 74ch;
}

h1,
h2,
h3,
h4,
h5,
h6,
.citizen-page-heading,
.mw-headline {
	font-family: var( --font-family-citizen-base ), var( --font-family-language-base ), system-ui, sans-serif;
	font-weight: 600;
	line-height: 1.1;
	text-wrap: balance;
	color: var( --color-emphasized );
}

.citizen-page-heading,
h1 {
	font-size: clamp( 2rem, 1.35rem + 2.2vw, 2.75rem );
	letter-spacing: -0.021em;
	line-height: 1.08;
}

.mw-parser-output h2 {
	font-size: clamp( 1.5rem, 1.2rem + 1vw, 1.875rem );
	letter-spacing: -0.02em;
	margin: 2.6em 0 0.62em;
	padding-bottom: 0;
	border-bottom: 0;
	line-height: 1.14;
}

.mw-parser-output h3 {
	font-size: 1.3125rem;
	letter-spacing: -0.016em;
	margin: 2em 0 0.55em;
	line-height: 1.2;
}

.mw-parser-output h4 {
	font-size: 1.125rem;
	letter-spacing: -0.014em;
	margin: 1.7em 0 0.5em;
}

.mw-parser-output h5,
.mw-parser-output h6 {
	font-size: 1rem;
	letter-spacing: -0.01em;
	margin: 1.5em 0 0.45em;
	color: var( --color-subtle );
}

/* 第一个标题不要多余的上边距 */
.mw-parser-output > h2:first-child,
.mw-parser-output > h3:first-child {
	margin-top: 0;
}

/* 中文: 关闭负字距, 放宽行高 */
html:lang( zh ) body,
html:lang( zh-cn ) body,
html:lang( zh-hans ) body,
html:lang( ja ) body,
html:lang( ko ) body {
	letter-spacing: normal;
}

html:lang( zh ) h1,
html:lang( zh ) h2,
html:lang( zh ) h3,
html:lang( zh ) h4,
html:lang( zh ) h5,
html:lang( zh ) h6,
html:lang( zh ) .citizen-page-heading,
html:lang( zh-cn ) h1,
html:lang( zh-cn ) h2,
html:lang( zh-cn ) h3,
html:lang( zh-cn ) .citizen-page-heading,
html:lang( zh-hans ) h1,
html:lang( zh-hans ) h2,
html:lang( zh-hans ) h3,
html:lang( zh-hans ) .citizen-page-heading {
	letter-spacing: -0.003em;
}

html:lang( zh ) .mw-parser-output p,
html:lang( zh ) .mw-parser-output li,
html:lang( zh-cn ) .mw-parser-output p,
html:lang( zh-hans ) .mw-parser-output p {
	line-height: 1.75;
	max-width: 40em;
}

/* 强调与小字 */
strong,
b {
	font-weight: 600;
	color: var( --color-emphasized );
}

small,
.citizen-footer__desc,
.citizen-siteStats__label {
	font-size: 0.75rem;
	letter-spacing: -0.005em;
}

/* ============================================================
   4. 链接
   ============================================================ */
.mw-parser-output a:not( .image ):not( .cdx-button ) {
	color: var( --ap-accent );
	text-decoration: none;
	transition: color 0.15s var( --ap-ease );
}

.mw-parser-output a:not( .image ):not( .cdx-button ):hover {
	color: var( --ap-accent-hover );
	text-decoration: underline;
	text-underline-offset: 0.2em;
	text-decoration-thickness: 0.06em;
}

.mw-parser-output a.new,
.mw-parser-output a.new:hover {
	color: #d93025;
}

/* ============================================================
   5. 材质与形状 — 顶栏 / 侧栏 / 浮层
   ============================================================ */
.citizen-header,
.citizen-sticky-header {
	background-color: var( --ap-tint );
	-webkit-backdrop-filter: saturate( 180% ) blur( 20px );
	backdrop-filter: saturate( 180% ) blur( 20px );
	border-color: var( --ap-hairline );
	box-shadow: none;
}

.citizen-header__inner {
	border-bottom: 1px solid var( --ap-hairline );
}

.citizen-drawer__card,
.citizen-menu__card,
.citizen-search__card,
.citizen-search-box__card,
.citizen-dropdown .citizen-menu__card,
.citizen-share-dialog {
	border-radius: var( --ap-radius-panel );
	border: 1px solid var( --ap-hairline );
	box-shadow: var( --box-shadow-large );
	background-color: var( --color-surface-1 );
	-webkit-backdrop-filter: saturate( 180% ) blur( 24px );
	backdrop-filter: saturate( 180% ) blur( 24px );
	overflow: hidden;
}

.citizen-menu__content-list a,
.citizen-drawer__menu a {
	border-radius: 8px;
	transition: background-color 0.14s var( --ap-ease );
}

.citizen-menu__heading {
	font-size: 0.6875rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var( --color-placeholder );
}

/* ============================================================
   6. 按钮 — 药丸 + 按压回弹
   ============================================================ */
.cdx-button,
.citizen-cdx-button--size-large,
.mw-ui-button {
	border-radius: var( --border-radius-pill );
	font-weight: 500;
	letter-spacing: -0.012em;
	border-color: var( --ap-hairline-strong );
	transition: background-color 0.16s var( --ap-ease ), transform 0.12s var( --ap-ease ), box-shadow 0.16s var( --ap-ease );
}

.cdx-button:active,
.mw-ui-button:active,
.citizen-cdx-button--size-large:active {
	transform: scale( 0.96 );
}

.cdx-button--weight-primary,
.cdx-button--action-progressive.cdx-button--weight-primary {
	background-color: var( --ap-accent );
	border-color: transparent;
	color: #fff;
	box-shadow: none;
}

.cdx-button--weight-primary:hover {
	background-color: var( --ap-accent-hover );
}

.cdx-button--icon-only {
	border-radius: var( --border-radius-circle );
}

.citizen-page-actions__item .cdx-button,
.citizen-header__item .cdx-button {
	border-color: transparent;
}

/* ============================================================
   7. 搜索框 — 胶囊 + 内嵌填充
   ============================================================ */
.citizen-search__form,
.citizen-search-box__form,
.citizen-search__input,
#searchInput {
	border-radius: var( --border-radius-pill );
	background-color: var( --ap-fill-quaternary );
	border-color: transparent;
	transition: background-color 0.18s var( --ap-ease ), box-shadow 0.18s var( --ap-ease );
}

.citizen-search__form:focus-within,
.citizen-search-box__form:focus-within {
	background-color: var( --color-surface-0 );
	box-shadow: 0 0 0 3.5px rgb( 0 113 227 / 0.25 ), var( --box-shadow-medium );
}

/* ============================================================
   8. 内容组件
   ============================================================ */
.mw-parser-output table.wikitable {
	border-radius: 14px;
	border: 1px solid var( --ap-hairline );
	border-collapse: separate;
	border-spacing: 0;
	overflow: hidden;
	font-size: 0.9375rem;
	box-shadow: none;
}

.mw-parser-output table.wikitable > * > tr > th,
.mw-parser-output table.wikitable > * > tr > td {
	border: 0;
	border-bottom: 1px solid var( --ap-hairline );
	padding: 0.7rem 1rem;
}

.mw-parser-output table.wikitable > * > tr:last-child > td {
	border-bottom: 0;
}

.mw-parser-output table.wikitable > * > tr > th {
	background-color: var( --color-surface-2 );
	font-weight: 600;
	letter-spacing: -0.008em;
}

.mw-parser-output pre,
.mw-parser-output code,
.mw-highlight pre {
	font-family: var( --font-family-citizen-monospace ), monospace;
	font-size: 0.875em;
}

.mw-parser-output pre,
.mw-highlight pre {
	border-radius: 12px;
	border: 1px solid var( --ap-hairline );
	background-color: var( --color-surface-1 );
	padding: 1rem 1.15rem;
	line-height: 1.55;
}

.mw-parser-output code {
	border-radius: 6px;
	padding: 0.12em 0.38em;
	background-color: var( --ap-fill-quaternary );
	border: 0;
}

.mw-parser-output blockquote {
	border-left: 3px solid var( --ap-accent );
	border-radius: 0 10px 10px 0;
	background-color: var( --color-surface-1 );
	padding: 0.9rem 1.25rem;
	margin: 1.6em 0;
	font-size: 1.0625rem;
}

.mw-parser-output hr {
	border: 0;
	border-top: 1px solid var( --ap-hairline );
	margin: var( --ap-space-5 ) 0;
}

.mw-parser-output img,
.mw-parser-output .thumbimage {
	border-radius: 12px;
	border: 0;
}

.mw-parser-output .thumb .thumbinner {
	border-radius: 14px;
	border: 1px solid var( --ap-hairline );
	background-color: var( --color-surface-1 );
	padding: 8px;
}

/* ============================================================
   9. 页面框架 / 页脚 / 目录
   ============================================================ */
.citizen-page-header {
	padding-bottom: var( --ap-space-2 );
}

.citizen-page-heading {
	margin-bottom: 0.25rem;
}

.citizen-toc .citizen-menu__content-list a {
	letter-spacing: -0.008em;
	font-size: 0.875rem;
}

.citizen-footer {
	border-top: 1px solid var( --ap-hairline );
	background-color: var( --color-surface-1 );
}

.citizen-footer__content,
.citizen-footer__bottom {
	font-size: 0.75rem;
	color: var( --color-subtle );
	letter-spacing: -0.004em;
}

.citizen-siteStats__item {
	border-radius: 12px;
	background-color: var( --ap-fill-quaternary );
	border: 0;
}

/* ============================================================
   10. 首页 — 苹果发布页式分段布局
   ============================================================ */
.kuke-hero {
	text-align: center;
	padding: var( --ap-space-7 ) var( --ap-space-2 ) var( --ap-space-6 );
	margin-bottom: var( --ap-space-4 );
}

.kuke-hero__title {
	font-size: clamp( 2.75rem, 1.6rem + 5.2vw, 5rem );
	font-weight: 640;
	line-height: 1.05;
	letter-spacing: -0.018em;
	margin: 0 0 var( --ap-space-2 );
	text-wrap: balance;
	background-image: linear-gradient( 180deg, var( --color-emphasized ) 0%, var( --color-subtle ) 165% );
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.kuke-hero__sub {
	font-size: clamp( 1.0625rem, 0.9rem + 0.7vw, 1.5rem );
	line-height: 1.42;
	font-weight: 400;
	color: var( --color-subtle );
	max-width: 34em;
	margin: 0 auto var( --ap-space-4 ) !important;
	letter-spacing: 0;
}

.kuke-cta {
	display: inline-block;
	padding: 0.72em 1.75em;
	border-radius: var( --border-radius-pill );
	background-color: var( --ap-accent );
	color: #fff !important;
	font-size: 1.0625rem;
	font-weight: 500;
	letter-spacing: -0.01em;
	text-decoration: none !important;
	margin: 0 0.35rem 0.6rem;
	transition: background-color 0.16s var( --ap-ease ), transform 0.12s var( --ap-ease );
}

.kuke-cta:hover {
	background-color: var( --ap-accent-hover );
	color: #fff !important;
}

.kuke-cta:active {
	transform: scale( 0.96 );
}

.kuke-cta--ghost {
	background-color: transparent;
	color: var( --ap-accent ) !important;
	box-shadow: inset 0 0 0 1px var( --ap-accent );
}

.kuke-cta--ghost:hover {
	background-color: rgb( 0 113 227 / 0.08 );
	color: var( --ap-accent ) !important;
}

.kuke-section {
	padding: var( --ap-space-6 ) 0;
	border-top: 1px solid var( --ap-hairline );
}

.kuke-section__title {
	font-size: clamp( 1.75rem, 1.3rem + 1.8vw, 2.5rem ) !important;
	font-weight: 620 !important;
	letter-spacing: -0.018em;
	text-align: center;
	margin: 0 0 0.5em !important;
	border: 0 !important;
	padding: 0 !important;
	text-wrap: balance;
}

.kuke-section__lead {
	text-align: center;
	color: var( --color-subtle );
	font-size: 1.0625rem;
	max-width: 36em;
	margin: 0 auto var( --ap-space-4 ) !important;
}

.kuke-grid {
	display: grid;
	grid-template-columns: repeat( auto-fit, minmax( 260px, 1fr ) );
	gap: var( --ap-space-2 );
	margin: 0;
	padding: 0;
	list-style: none;
}

.kuke-card {
	display: block;
	padding: var( --ap-space-3 );
	border-radius: var( --ap-radius-card );
	background-color: var( --color-surface-1 );
	border: 1px solid var( --ap-hairline );
	box-shadow: none;
	transition: transform 0.32s var( --ap-ease-out ), box-shadow 0.32s var( --ap-ease-out ), background-color 0.2s var( --ap-ease );
}

.kuke-card:hover {
	transform: translateY( -4px );
	box-shadow: var( --box-shadow-large );
}

.kuke-card__icon {
	font-size: 1.75rem;
	line-height: 1;
	display: block;
	margin-bottom: 0.75rem;
}

.kuke-card__title {
	font-size: 1.1875rem !important;
	font-weight: 600 !important;
	letter-spacing: -0.014em;
	margin: 0 0 0.4rem !important;
	border: 0 !important;
	padding: 0 !important;
	color: var( --color-emphasized );
}

.kuke-card__text {
	font-size: 0.9375rem !important;
	line-height: 1.5 !important;
	color: var( --color-subtle );
	margin: 0 !important;
	max-width: none !important;
}

.kuke-stats {
	display: grid;
	grid-template-columns: repeat( auto-fit, minmax( 150px, 1fr ) );
	gap: var( --ap-space-2 );
	text-align: center;
	margin: 0;
	padding: 0;
	list-style: none;
}

.kuke-stat__num {
	display: block;
	font-size: clamp( 2rem, 1.5rem + 2vw, 3rem );
	font-weight: 620;
	letter-spacing: -0.022em;
	line-height: 1;
	color: var( --ap-accent );
}

.kuke-stat__label {
	display: block;
	margin-top: 0.4rem;
	font-size: 0.8125rem;
	color: var( --color-subtle );
}

/* ============================================================
   11. 滚动条 / 选中 / 焦点环
   ============================================================ */
* {
	scrollbar-width: thin;
	scrollbar-color: var( --ap-scrollbar ) transparent;
}

::-webkit-scrollbar {
	width: 9px;
	height: 9px;
}

::-webkit-scrollbar-track {
	background: transparent;
}

::-webkit-scrollbar-thumb {
	background-color: var( --ap-scrollbar );
	border-radius: 980px;
	border: 2px solid transparent;
	background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
	background-color: var( --ap-scrollbar-hover );
}

::selection {
	background-color: rgb( 0 113 227 / 0.24 );
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.cdx-button:focus-visible {
	outline: 2px solid var( --ap-accent );
	outline-offset: 2px;
	border-radius: 8px;
}

/* ============================================================
   12. 系统偏好
   ============================================================ */
@media ( prefers-reduced-motion: reduce ) {
	.kuke-card,
	.kuke-cta,
	.cdx-button {
		transition: none;
	}

	.kuke-card:hover {
		transform: none;
	}
}

@media ( max-width: 720px ) {
	.kuke-hero {
		padding: var( --ap-space-5 ) var( --ap-space-1 ) var( --ap-space-4 );
	}

	.kuke-section {
		padding: var( --ap-space-5 ) 0;
	}
}