查看“︁模板:Playground styles”︁的源代码

/* ============================================================
   TemplateStyles — playground_styles.css
   目标：展示 MediaWiki CSS-only 交互与视觉的各种可能性
   约束：MediaWiki 1.39 TemplateStyles 白名单内属性
   ============================================================ */

/* ── 全局重置 ── */

.pg-page {
    width: 100%;
    font-size: 15px;
    line-height: 1.65;
    color: #1f2328;
}

.pg-page * {
    box-sizing: border-box;
}

.pg-page p {
    margin: 0;
}

/* 外部链接图标移除 */
.pg-page a.external {
    background: none !important;
    padding-right: 0 !important;
}

.pg-page a.external::after {
    display: none !important;
}

/* ── 通用工具类 ── */

.pg-page .pg-muted {
    color: #5b626a;
    font-size: 0.93em;
}

.pg-page .pg-mt12 {
    margin-top: 12px;
}

.pg-page .pg-mt20 {
    margin-top: 20px;
}

/* ── Zone 分区容器 ── */

.pg-page .pg-zone {
    margin-top: 36px;
    padding-top: 24px;
    padding-bottom: 24px;
    border-top: 2px solid #e6eaee;
}

.pg-page .pg-zone:first-child,
.pg-page .pg-zone-hero {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

/* ── 区域标题 ── */

.pg-page .pg-section-h {
    font-size: 1.3em;
    font-weight: 900;
    margin: 0 0 16px 0;
    border-left: 10px solid #e6eaee;
    padding-left: 12px;
    line-height: 1.3;
}

/* 各区域标题颜色标识 */
.pg-page .pg-h-hero {
    border-left-color: #6c5ce7;
}

.pg-page .pg-h-accord {
    border-left-color: #00b894;
}

.pg-page .pg-h-tabs {
    border-left-color: #0984e3;
}

.pg-page .pg-h-hover {
    border-left-color: #e17055;
}

.pg-page .pg-h-gallery {
    border-left-color: #fdcb6e;
}

.pg-page .pg-h-bar {
    border-left-color: #a29bfe;
}

.pg-page .pg-h-typo {
    border-left-color: #636e72;
}

.pg-page .pg-h-grad {
    border-left-color: #fd79a8;
}

.pg-page .pg-h-tl {
    border-left-color: #00cec9;
}

.pg-page .pg-h-footer {
    border-left-color: #636e72;
}

/* ============================================================
   1. HERO 区域
   ============================================================ */

.pg-page .pg-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f0ff 0%, #e8f4fd 50%, #fdf2e9 100%);
    border-top: 1px solid #e6eaee;
    border-bottom: 1px solid #e6eaee;
    padding: 28px 20px 24px 20px;
}

.pg-page .pg-hero-kicker {
    color: #6c5ce7;
    font-size: 0.88em;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pg-page .pg-hero-title {
    font-size: 2.6em;
    font-weight: 900;
    line-height: 1.1;
    margin-top: 6px;
    color: #5a4fcf;
}

.pg-page .pg-hero-sub {
    margin-top: 10px;
    color: #3f4650;
    font-size: 1.08em;
    line-height: 1.55;
    max-width: 680px;
}

.pg-page .pg-hero-meta {
    margin-top: 10px;
    color: #5b626a;
    font-size: 0.9em;
}

.pg-page .pg-hero-nav {
    margin-top: 12px;
    color: #4b535d;
    font-size: 0.95em;
    line-height: 1.7;
}

.pg-page .pg-hero-nav a {
    text-decoration: none;
    border-bottom: 1px dotted #b7c0cb;
}

.pg-page .pg-hero-nav a:hover {
    border-bottom-style: solid;
    color: #6c5ce7;
}

/* ============================================================
   2. 手风琴 / FAQ (CSS :target)
   ============================================================ */

.pg-page .pg-accord {
    border-left: 3px solid #00b894;
    padding-left: 14px;
}

.pg-page .pg-q {
    margin-top: 10px;
    padding: 10px 12px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    transition: background 150ms ease, border-color 150ms ease;
}

.pg-page .pg-q+.pg-q {
    margin-top: 8px;
}

.pg-page .pg-q-title {
    font-weight: 900;
    cursor: default;
}

.pg-page .pg-q-title a {
    text-decoration: none;
    color: #1f2328;
    display: block;
}

.pg-page .pg-q-title a:hover {
    color: #00b894;
}

/* 展开箭头指示器 */
.pg-page .pg-q-arrow {
    display: inline-block;
    margin-right: 8px;
    font-size: 0.85em;
    color: #00b894;
    transition: color 120ms ease;
}

.pg-page .pg-q-body {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 300ms ease, opacity 200ms ease, margin 200ms ease;
    margin-top: 0;
    color: #4b535d;
    line-height: 1.6;
}

/* :target 展开 */
.pg-page .pg-q:target {
    background: #f0faf6;
    border-color: #00b894;
}

.pg-page .pg-q:target .pg-q-body {
    max-height: 400px;
    opacity: 1;
    margin-top: 10px;
}

.pg-page .pg-q:target .pg-q-arrow {
    color: #1f2328;
}

/* 收起链接 */
.pg-page .pg-q-close {
    display: block;
    margin-top: 8px;
    font-size: 0.88em;
    color: #00b894;
}

/* ============================================================
   3. Tabs 切换面板 (CSS :target)
   ============================================================ */

.pg-page .pg-tabs {
    background: transparent;
    padding: 0;
}

.pg-page .pg-tab-anchor {
    display: block;
    height: 0;
    overflow: hidden;
}

.pg-page .pg-tabbar {
    margin-bottom: 12px;
    border-bottom: 2px solid #e6eaee;
    padding-bottom: 0;
}

.pg-page .pg-tabbar p {
    display: inline;
    margin: 0;
}

.pg-page .pg-tabbar br {
    display: none;
}

.pg-page .pg-tabbar a {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 4px -2px 0;
    border: 1px solid transparent;
    border-bottom: 2px solid transparent;
    background: transparent;
    text-decoration: none;
    font-weight: 900;
    font-size: 0.95em;
    color: #5b626a;
    transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.pg-page .pg-tabbar a:hover {
    background: #f0f5ff;
    color: #0984e3;
}

.pg-page .pg-tabpanel {
    display: none;
    padding: 14px 0 14px 14px;
    border-left: 4px solid #e6eaee;
}

/* 默认显示第一个面板 */
.pg-page .pg-tabpanel-a {
    display: block;
    border-left-color: #0984e3;
}

.pg-page .pg-tabpanel-b {
    border-left-color: #6c5ce7;
}

.pg-page .pg-tabpanel-c {
    border-left-color: #00b894;
}

.pg-page .pg-panel-h {
    font-weight: 900;
    font-size: 1.1em;
    margin: 0 0 6px 0;
}

.pg-page .pg-panel-p {
    color: #4b535d;
    line-height: 1.6;
}

.pg-page .pg-panel-links {
    margin-top: 8px;
    color: #4b535d;
    line-height: 1.7;
}

/* 默认高亮第一个 tab — 使用 $= 结尾匹配（MediaWiki 生成完整路径 href） */
.pg-page .pg-tabbar a[href$="#pg-tab-a"] {
    background: #f0f5ff;
    border-bottom-color: #0984e3;
    color: #0984e3;
}

/* Target 逻辑：显示面板 + 高亮 tab */
.pg-page #pg-tab-b:target~.pg-tabpanels .pg-tabpanel-a,
.pg-page #pg-tab-c:target~.pg-tabpanels .pg-tabpanel-a {
    display: none;
}

.pg-page #pg-tab-b:target~.pg-tabpanels .pg-tabpanel-b {
    display: block;
}

.pg-page #pg-tab-c:target~.pg-tabpanels .pg-tabpanel-c {
    display: block;
}

/* 重置默认 tab 高亮 */
.pg-page #pg-tab-b:target~.pg-tabbar a[href$="#pg-tab-a"],
.pg-page #pg-tab-c:target~.pg-tabbar a[href$="#pg-tab-a"] {
    background: transparent;
    border-bottom-color: transparent;
    color: #5b626a;
}

/* 激活对应 tab 高亮 */
.pg-page #pg-tab-b:target~.pg-tabbar a[href$="#pg-tab-b"] {
    background: #f5f0ff;
    border-bottom-color: #6c5ce7;
    color: #6c5ce7;
}

.pg-page #pg-tab-c:target~.pg-tabbar a[href$="#pg-tab-c"] {
    background: #f0faf6;
    border-bottom-color: #00b894;
    color: #00b894;
}

/* ============================================================
   4. Hover 微交互展示
   ============================================================ */

.pg-page .pg-hover-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-hover-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 200px;
    margin: 8px;
    padding: 18px 14px;
    border: 2px solid #e6eaee;
    background: #fbfcfd;
    text-align: center;
    transition: border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

/* 效果 1: 边框变色 */
.pg-page .pg-hover-card.pg-hc-border:hover {
    border-color: #e17055;
}

/* 效果 2: 背景渐变 */
.pg-page .pg-hover-card.pg-hc-bg:hover {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    border-color: #fcb69f;
}

/* 效果 3: 阴影浮起 */
.pg-page .pg-hover-card.pg-hc-shadow:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: #ddd;
}

/* 效果 4: 左边框色条 */
.pg-page .pg-hover-card.pg-hc-left:hover {
    border-left: 4px solid #6c5ce7;
    padding-left: 12px;
}

/* 效果 5: 底部色条 */
.pg-page .pg-hover-card.pg-hc-bottom:hover {
    border-bottom: 4px solid #0984e3;
    padding-bottom: 16px;
}

/* 效果 6: 全色反转 */
.pg-page .pg-hover-card.pg-hc-invert:hover {
    background: #2d3436;
    color: #ffffff;
    border-color: #2d3436;
}

.pg-page .pg-hover-icon {
    display: inline-block;
    width: 48px;
    height: 48px;
    line-height: 46px;
    border: 2px solid #e6eaee;
    font-size: 1.3em;
    font-weight: 900;
    margin-bottom: 10px;
    transition: border-color 200ms ease, color 200ms ease;
}

.pg-page .pg-hover-card:hover .pg-hover-icon {
    border-color: currentColor;
}

.pg-page .pg-hover-label {
    display: block;
    font-weight: 900;
    font-size: 0.92em;
    margin-top: 4px;
}

.pg-page .pg-hover-desc {
    display: block;
    color: #5b626a;
    font-size: 0.85em;
    margin-top: 4px;
}

.pg-page .pg-hover-card.pg-hc-invert:hover .pg-hover-desc {
    color: #b2bec3;
}

/* ============================================================
   5. 网格画廊
   ============================================================ */

.pg-page .pg-gallery {
    display: flex;
    flex-wrap: wrap;
    margin: -6px;
}

.pg-page .pg-gallery-item {
    flex: 1 1 calc(25% - 12px);
    min-width: 160px;
    margin: 6px;
    border: 1px solid #e6eaee;
    overflow: hidden;
    transition: border-color 200ms ease;
}

.pg-page .pg-gallery-item:hover {
    border-color: #fdcb6e;
}

.pg-page .pg-gallery-color {
    height: 80px;
    transition: opacity 200ms ease;
}

.pg-page .pg-gallery-item:hover .pg-gallery-color {
    opacity: 0.85;
}

.pg-page .pg-gc-1 {
    background: linear-gradient(135deg, #a29bfe, #6c5ce7);
}

.pg-page .pg-gc-2 {
    background: linear-gradient(135deg, #74b9ff, #0984e3);
}

.pg-page .pg-gc-3 {
    background: linear-gradient(135deg, #55efc4, #00b894);
}

.pg-page .pg-gc-4 {
    background: linear-gradient(135deg, #ffeaa7, #fdcb6e);
}

.pg-page .pg-gc-5 {
    background: linear-gradient(135deg, #fab1a0, #e17055);
}

.pg-page .pg-gc-6 {
    background: linear-gradient(135deg, #fd79a8, #e84393);
}

.pg-page .pg-gc-7 {
    background: linear-gradient(135deg, #636e72, #2d3436);
}

.pg-page .pg-gc-8 {
    background: linear-gradient(135deg, #dfe6e9, #b2bec3);
}

.pg-page .pg-gallery-info {
    padding: 8px 10px;
}

.pg-page .pg-gallery-name {
    font-weight: 900;
    font-size: 0.92em;
    display: block;
}

.pg-page .pg-gallery-val {
    display: block;
    font-size: 0.82em;
    color: #5b626a;
    margin-top: 2px;
    font-family: "Courier New", Courier, monospace;
}

/* ============================================================
   6. 进度条 / 状态指示器（CSS 动画）
   ============================================================ */

.pg-page .pg-bars {
    padding-left: 14px;
    border-left: 3px solid #a29bfe;
}

.pg-page .pg-bar-item {
    margin-top: 14px;
}

.pg-page .pg-bar-item:first-child {
    margin-top: 0;
}

.pg-page .pg-bar-label {
    font-weight: 900;
    font-size: 0.92em;
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.pg-page .pg-bar-pct {
    color: #5b626a;
    font-weight: 400;
}

.pg-page .pg-bar-track {
    height: 10px;
    background: #f0f2f5;
    overflow: hidden;
    border: 1px solid #e6eaee;
}

.pg-page .pg-bar-fill {
    height: 100%;
    transition: width 600ms ease;
}

/* 各进度条颜色 */
.pg-page .pg-bf-purple {
    background: linear-gradient(90deg, #a29bfe, #6c5ce7);
    width: 85%;
}

.pg-page .pg-bf-blue {
    background: linear-gradient(90deg, #74b9ff, #0984e3);
    width: 72%;
}

.pg-page .pg-bf-green {
    background: linear-gradient(90deg, #55efc4, #00b894);
    width: 95%;
}

.pg-page .pg-bf-orange {
    background: linear-gradient(90deg, #ffeaa7, #e17055);
    width: 58%;
}

.pg-page .pg-bf-pink {
    background: linear-gradient(90deg, #fd79a8, #e84393);
    width: 40%;
}

/* 脉冲动画（仅在 hover 时触发，节制使用） */
@keyframes pg-pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }

    100% {
        opacity: 1;
    }
}

.pg-page .pg-bar-item:hover .pg-bar-fill {
    animation: pg-pulse 1.2s ease infinite;
}

/* ============================================================
   7. 排版与色彩系统
   ============================================================ */

.pg-page .pg-typo-section {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
}

.pg-page .pg-typo-section+.pg-typo-section {
    margin-top: 12px;
}

.pg-page .pg-typo-title {
    font-weight: 900;
    font-size: 0.9em;
    color: #636e72;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #e6eaee;
}

/* 字号展示 */
.pg-page .pg-t-xxl {
    font-size: 2.4em;
    font-weight: 900;
    line-height: 1.1;
}

.pg-page .pg-t-xl {
    font-size: 1.8em;
    font-weight: 900;
    line-height: 1.2;
}

.pg-page .pg-t-lg {
    font-size: 1.3em;
    font-weight: 900;
    line-height: 1.3;
}

.pg-page .pg-t-base {
    font-size: 1em;
    font-weight: 400;
    line-height: 1.65;
}

.pg-page .pg-t-sm {
    font-size: 0.88em;
    font-weight: 400;
    line-height: 1.5;
    color: #5b626a;
}

.pg-page .pg-t-xs {
    font-size: 0.78em;
    font-weight: 400;
    line-height: 1.4;
    color: #636e72;
}

/* 色彩色块 */
.pg-page .pg-color-row {
    display: flex;
    flex-wrap: wrap;
    margin: -4px;
}

.pg-page .pg-color-chip {
    flex: 1 1 calc(16.666% - 8px);
    min-width: 80px;
    margin: 4px;
    padding: 0;
    border: 1px solid #e6eaee;
    overflow: hidden;
    transition: box-shadow 200ms ease;
}

.pg-page .pg-color-chip:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.pg-page .pg-chip-swatch {
    height: 48px;
}

.pg-page .pg-chip-label {
    padding: 5px 8px;
    font-size: 0.78em;
    font-weight: 900;
    color: #3f4650;
    background: #ffffff;
}

/* 色块颜色 */
.pg-page .pg-sw-1 {
    background: #6c5ce7;
}

.pg-page .pg-sw-2 {
    background: #0984e3;
}

.pg-page .pg-sw-3 {
    background: #00b894;
}

.pg-page .pg-sw-4 {
    background: #fdcb6e;
}

.pg-page .pg-sw-5 {
    background: #e17055;
}

.pg-page .pg-sw-6 {
    background: #e84393;
}

.pg-page .pg-sw-7 {
    background: #2d3436;
}

.pg-page .pg-sw-8 {
    background: #636e72;
}

.pg-page .pg-sw-9 {
    background: #b2bec3;
}

.pg-page .pg-sw-10 {
    background: #dfe6e9;
}

.pg-page .pg-sw-11 {
    background: #f5f6fa;
}

.pg-page .pg-sw-12 {
    background: #ffffff;
}

/* ============================================================
   8. 渐变色卡片
   ============================================================ */

.pg-page .pg-grad-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-grad-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 200px;
    margin: 8px;
    padding: 20px 16px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: #ffffff;
    transition: box-shadow 200ms ease, opacity 200ms ease;
}

.pg-page .pg-grad-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.pg-page .pg-grad-name {
    font-weight: 900;
    font-size: 1.05em;
    display: block;
}

.pg-page .pg-grad-desc {
    display: block;
    margin-top: 4px;
    font-size: 0.88em;
    opacity: 0.85;
}

.pg-page .pg-grad-code {
    display: block;
    margin-top: 8px;
    font-size: 0.78em;
    opacity: 0.7;
    font-family: "Courier New", Courier, monospace;
}

/* 渐变色方案 */
.pg-page .pg-g-sunset {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.pg-page .pg-g-ocean {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.pg-page .pg-g-forest {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: #1f2328;
}

.pg-page .pg-g-night {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

.pg-page .pg-g-candy {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: #1f2328;
}

.pg-page .pg-g-slate {
    background: linear-gradient(135deg, #2c3e50 0%, #4ca1af 100%);
}

/* ============================================================
   9. 竖线时间线
   ============================================================ */

.pg-page .pg-timeline {
    position: relative;
    padding-left: 28px;
    border-left: 2px solid #00cec9;
}

.pg-page .pg-tl-item {
    position: relative;
    padding: 10px 0 10px 14px;
    border-bottom: 1px solid #f0f2f5;
}

.pg-page .pg-tl-item:last-child {
    border-bottom: 0;
}

/* 时间线节点圆点 */
.pg-page .pg-tl-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #00cec9;
    background: #ffffff;
    position: absolute;
    left: -35px;
    top: 14px;
}

.pg-page .pg-tl-item:hover .pg-tl-dot {
    background: #00cec9;
}

.pg-page .pg-tl-date {
    font-weight: 900;
    font-size: 0.92em;
    color: #00cec9;
    display: block;
}

.pg-page .pg-tl-text {
    font-weight: 900;
    font-size: 1em;
    color: #1f2328;
    display: block;
    margin-top: 2px;
}

.pg-page .pg-tl-desc {
    color: #4b535d;
    font-size: 0.92em;
    display: block;
    margin-top: 4px;
    line-height: 1.5;
}

/* ============================================================
   10. Banner 提示条
   ============================================================ */

.pg-page .pg-banner {
    padding: 12px 14px;
    border-left: 10px solid #6c5ce7;
    background: #f5f0ff;
}

.pg-page .pg-banner-tag {
    display: inline-block;
    padding: 3px 10px;
    margin-right: 10px;
    border: 1px solid #d5cff5;
    background: #ffffff;
    font-weight: 900;
    font-size: 0.88em;
    color: #6c5ce7;
}

.pg-page .pg-banner-text {
    color: #3c444e;
    line-height: 1.6;
}

/* ============================================================
   11. 双栏布局
   ============================================================ */

.pg-page .pg-row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.pg-page .pg-col {
    margin: 10px;
    flex: 1 1 420px;
    min-width: 300px;
}

/* ============================================================
   12. 标签 / Badge
   ============================================================ */

.pg-page .pg-badge {
    display: inline-block;
    padding: 2px 9px;
    font-size: 0.82em;
    font-weight: 900;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    color: #3f4650;
    margin-right: 6px;
    margin-bottom: 4px;
}

.pg-page .pg-badge-purple {
    border-color: #d5cff5;
    background: #f5f0ff;
    color: #6c5ce7;
}

.pg-page .pg-badge-blue {
    border-color: #bcd6ee;
    background: #f0f5ff;
    color: #0984e3;
}

.pg-page .pg-badge-green {
    border-color: #b5e8d5;
    background: #f0faf6;
    color: #00b894;
}

.pg-page .pg-badge-orange {
    border-color: #fad7c0;
    background: #fef5ee;
    color: #e17055;
}

.pg-page .pg-badge-pink {
    border-color: #f5b7cc;
    background: #fef0f5;
    color: #e84393;
}

.pg-page .pg-badge-dark {
    border-color: #636e72;
    background: #2d3436;
    color: #ffffff;
}

/* ============================================================
   13. 引用块 / Callout
   ============================================================ */

.pg-page .pg-callout {
    padding: 14px 16px;
    border-left: 4px solid #e6eaee;
    background: #fbfcfd;
    margin-top: 12px;
}

.pg-page .pg-callout-info {
    border-left-color: #0984e3;
    background: #f0f7ff;
}

.pg-page .pg-callout-success {
    border-left-color: #00b894;
    background: #f0faf6;
}

.pg-page .pg-callout-warning {
    border-left-color: #fdcb6e;
    background: #fffcf0;
}

.pg-page .pg-callout-danger {
    border-left-color: #e17055;
    background: #fef5ee;
}

.pg-page .pg-callout-title {
    font-weight: 900;
    margin-bottom: 4px;
}

.pg-page .pg-callout-body {
    color: #4b535d;
    line-height: 1.6;
}

/* ============================================================
   14. 统计数字展示
   ============================================================ */

.pg-page .pg-stats {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-stat {
    flex: 1 1 calc(25% - 16px);
    min-width: 120px;
    margin: 8px;
    padding: 18px 14px;
    border: 1px solid #e6eaee;
    text-align: center;
    background: #fbfcfd;
    transition: border-color 200ms ease, background 200ms ease;
}

.pg-page .pg-stat:hover {
    border-color: #6c5ce7;
    background: #f5f0ff;
}

.pg-page .pg-stat-num {
    display: block;
    font-size: 2em;
    font-weight: 900;
    line-height: 1.1;
    color: #6c5ce7;
}

.pg-page .pg-stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.88em;
    font-weight: 900;
    color: #5b626a;
}

/* ============================================================
   15. Footer
   ============================================================ */

.pg-page .pg-footer-links {
    margin-top: 10px;
    color: #4b535d;
    line-height: 1.7;
}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 720px) {
    .pg-page .pg-col {
        min-width: 0;
    }

    .pg-page .pg-hover-card {
        flex-basis: calc(50% - 16px);
        min-width: 0;
    }

    .pg-page .pg-gallery-item {
        flex-basis: calc(50% - 12px);
        min-width: 0;
    }

    .pg-page .pg-grad-card {
        flex-basis: calc(50% - 16px);
        min-width: 0;
    }

    .pg-page .pg-color-chip {
        flex-basis: calc(33.333% - 8px);
        min-width: 0;
    }

    .pg-page .pg-stat {
        flex-basis: calc(50% - 16px);
        min-width: 0;
    }
}

@media (max-width: 480px) {

    .pg-page .pg-hover-card,
    .pg-page .pg-gallery-item,
    .pg-page .pg-grad-card {
        flex-basis: 100%;
    }

    .pg-page .pg-hero-title {
        font-size: 1.8em;
    }

    .pg-page .pg-pattern-item {
        flex-basis: 100%;
    }

    .pg-page .pg-compare-col {
        flex-basis: 100%;
    }

    .pg-page .pg-masonry {
        column-count: 1;
    }
}

/* ============================================================
   16. CSS 计数器步骤条 (Stepper)
   ============================================================ */

.pg-page .pg-stepper {
    counter-reset: pg-step;
    padding: 0;
}

.pg-page .pg-step {
    counter-increment: pg-step;
    position: relative;
    padding: 14px 14px 14px 56px;
    border-left: 2px solid #e6eaee;
    margin-left: 20px;
    transition: border-color 200ms ease;
}

.pg-page .pg-step:last-child {
    border-left-color: transparent;
}

.pg-page .pg-step::before {
    content: counter(pg-step);
    position: absolute;
    left: -17px;
    top: 12px;
    width: 32px;
    height: 32px;
    line-height: 30px;
    text-align: center;
    font-weight: 900;
    font-size: 0.88em;
    color: #ffffff;
    background: #6c5ce7;
    border: 2px solid #ffffff;
}

.pg-page .pg-step:hover::before {
    background: #5a4fcf;
}

.pg-page .pg-step:hover {
    border-left-color: #6c5ce7;
}

.pg-page .pg-step-title {
    font-weight: 900;
    font-size: 1.05em;
    display: block;
}

.pg-page .pg-step-desc {
    color: #4b535d;
    font-size: 0.92em;
    display: block;
    margin-top: 4px;
    line-height: 1.55;
}

/* ============================================================
   17. 引言卡片 (Blockquote with ::before)
   ============================================================ */

.pg-page .pg-quotes {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-quote {
    flex: 1 1 calc(50% - 16px);
    min-width: 280px;
    margin: 8px;
    position: relative;
    padding: 38px 18px 18px 18px;
    border: 1px solid #e6eaee;
    border-left: 4px solid #d5cff5;
    background: #fbfcfd;
    overflow: hidden;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.pg-page .pg-quote:hover {
    border-color: #d5cff5;
    border-left-color: #6c5ce7;
    box-shadow: 0 4px 16px rgba(108, 92, 231, 0.06);
}

.pg-page .pg-quote::before {
    content: "\201c";
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 2.8em;
    line-height: 1;
    color: #d5cff5;
    font-family: Georgia, "Times New Roman", serif;
}

.pg-page .pg-quote-text {
    color: #3f4650;
    font-size: 1em;
    line-height: 1.65;
    font-style: italic;
    display: block;
}

.pg-page .pg-quote-author {
    display: block;
    margin-top: 10px;
    font-weight: 900;
    font-size: 0.88em;
    color: #6c5ce7;
}

.pg-page .pg-quote-role {
    display: block;
    font-size: 0.82em;
    color: #5b626a;
    margin-top: 2px;
}

/* ============================================================
   18. CSS 图案背景 (Pattern Backgrounds)
   ============================================================ */

.pg-page .pg-pattern-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -6px;
}

.pg-page .pg-pattern-item {
    flex: 1 1 calc(25% - 12px);
    min-width: 160px;
    margin: 6px;
    border: 1px solid #e6eaee;
    overflow: hidden;
    transition: border-color 200ms ease;
}

.pg-page .pg-pattern-item:hover {
    border-color: #a29bfe;
}

.pg-page .pg-pattern-swatch {
    height: 80px;
}

/* 条纹 */
.pg-page .pg-pat-stripe {
    background: repeating-linear-gradient(45deg,
            #f5f0ff,
            #f5f0ff 10px,
            #ede8ff 10px,
            #ede8ff 20px);
}

/* 水平条纹 */
.pg-page .pg-pat-hstripe {
    background: repeating-linear-gradient(0deg,
            #f0f7ff,
            #f0f7ff 8px,
            #dbeafe 8px,
            #dbeafe 16px);
}

/* 网格 */
.pg-page .pg-pat-grid {
    background:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 19px,
            #e6eaee 19px,
            #e6eaee 20px),
        repeating-linear-gradient(90deg,
            transparent,
            transparent 19px,
            #e6eaee 19px,
            #e6eaee 20px);
    background-color: #fbfcfd;
}

/* 波点 */
.pg-page .pg-pat-dot {
    background:
        radial-gradient(circle, #d5cff5 2px, transparent 2px);
    background-size: 16px 16px;
    background-color: #fbfcfd;
}

/* 对角线 */
.pg-page .pg-pat-diag {
    background: repeating-linear-gradient(-45deg,
            #f0faf6,
            #f0faf6 8px,
            #d5f5e8 8px,
            #d5f5e8 16px);
}

/* 棋盘 */
.pg-page .pg-pat-checker {
    background:
        linear-gradient(45deg, #f0f2f5 25%, transparent 25%),
        linear-gradient(-45deg, #f0f2f5 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f2f5 75%),
        linear-gradient(-45deg, transparent 75%, #f0f2f5 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-color: #ffffff;
}

/* 菱形 */
.pg-page .pg-pat-diamond {
    background:
        linear-gradient(135deg, #fef5ee 25%, transparent 25%),
        linear-gradient(225deg, #fef5ee 25%, transparent 25%),
        linear-gradient(315deg, #fef5ee 25%, transparent 25%),
        linear-gradient(45deg, #fef5ee 25%, transparent 25%);
    background-size: 20px 20px;
    background-color: #ffecd2;
}

/* 锯齿 */
.pg-page .pg-pat-zigzag {
    background:
        linear-gradient(135deg, #2d3436 25%, transparent 25%),
        linear-gradient(225deg, #2d3436 25%, transparent 25%);
    background-size: 20px 12px;
    background-position: 0 0, 10px 0;
    background-color: #636e72;
}

.pg-page .pg-pattern-label {
    padding: 6px 10px;
    font-weight: 900;
    font-size: 0.85em;
    color: #3f4650;
}

/* ============================================================
   19. 文字特效展示 (Text Effects)
   ============================================================ */

.pg-page .pg-text-fx {
    padding: 14px;
    border: 1px solid #e6eaee;
    margin-top: 10px;
    background: #fbfcfd;
}

.pg-page .pg-text-fx+.pg-text-fx {
    margin-top: 8px;
}

.pg-page .pg-fx-label {
    display: block;
    font-size: 0.78em;
    color: #636e72;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

/* 发光文字 */
.pg-page .pg-fx-glow {
    font-size: 1.6em;
    font-weight: 900;
    color: #6c5ce7;
    text-shadow: 0 0 8px rgba(108, 92, 231, 0.4), 0 0 20px rgba(108, 92, 231, 0.2);
}

/* 立体文字 */
.pg-page .pg-fx-3d {
    font-size: 1.6em;
    font-weight: 900;
    color: #2d3436;
    text-shadow:
        1px 1px 0 #636e72,
        2px 2px 0 #b2bec3,
        3px 3px 0 #dfe6e9;
}

/* 长阴影文字 */
.pg-page .pg-fx-long {
    font-size: 1.6em;
    font-weight: 900;
    color: #e17055;
    text-shadow:
        1px 1px 0 rgba(225, 112, 85, 0.3),
        2px 2px 0 rgba(225, 112, 85, 0.25),
        3px 3px 0 rgba(225, 112, 85, 0.2),
        4px 4px 0 rgba(225, 112, 85, 0.15),
        5px 5px 0 rgba(225, 112, 85, 0.1),
        6px 6px 0 rgba(225, 112, 85, 0.05);
}

/* 描边文字 (text-shadow 模拟) */
.pg-page .pg-fx-outline {
    font-size: 1.6em;
    font-weight: 900;
    color: #ffffff;
    text-shadow:
        -1px -1px 0 #0984e3,
        1px -1px 0 #0984e3,
        -1px 1px 0 #0984e3,
        1px 1px 0 #0984e3;
}

/* 模糊文字 —— hover 时清晰 */
.pg-page .pg-fx-blur {
    font-size: 1.6em;
    font-weight: 900;
    color: transparent;
    text-shadow: 0 0 12px #2d3436;
    transition: text-shadow 300ms ease, color 300ms ease;
}

.pg-page .pg-fx-blur:hover {
    color: #2d3436;
    text-shadow: none;
}

/* 波浪下划线 */
.pg-page .pg-fx-wavy {
    font-size: 1.1em;
    font-weight: 900;
    text-decoration: underline wavy #e84393;
}

/* 虚线下划线 */
.pg-page .pg-fx-dotted {
    font-size: 1.1em;
    font-weight: 900;
    text-decoration: underline dotted #00b894;
}

/* 字间距展示 */
.pg-page .pg-fx-spacing {
    font-size: 1.1em;
    font-weight: 900;
    letter-spacing: 0.5em;
    color: #636e72;
    text-transform: uppercase;
}

/* ============================================================
   20. Box-shadow 像素图形
   ============================================================ */

.pg-page .pg-pixel-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-pixel-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 180px;
    margin: 8px;
    padding: 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    text-align: center;
}

.pg-page .pg-pixel-canvas {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin: 20px auto;
    background: transparent;
}

/* 爱心 — 用 box-shadow 绘制像素 */
.pg-page .pg-px-heart {
    background: transparent;
    box-shadow:
        6px 0 0 #e84393, 12px 0 0 #e84393,
        24px 0 0 #e84393, 30px 0 0 #e84393,
        0 6px 0 #e84393, 6px 6px 0 #e84393, 12px 6px 0 #e84393, 18px 6px 0 #e84393,
        24px 6px 0 #e84393, 30px 6px 0 #e84393, 36px 6px 0 #e84393,
        0 12px 0 #e84393, 6px 12px 0 #e84393, 12px 12px 0 #e84393, 18px 12px 0 #e84393,
        24px 12px 0 #e84393, 30px 12px 0 #e84393, 36px 12px 0 #e84393,
        6px 18px 0 #e84393, 12px 18px 0 #e84393, 18px 18px 0 #e84393,
        24px 18px 0 #e84393, 30px 18px 0 #e84393,
        12px 24px 0 #e84393, 18px 24px 0 #e84393, 24px 24px 0 #e84393,
        18px 30px 0 #e84393;
}

/* 星星 */
.pg-page .pg-px-star {
    background: transparent;
    box-shadow:
        18px 0 0 #fdcb6e,
        12px 6px 0 #fdcb6e, 18px 6px 0 #fdcb6e, 24px 6px 0 #fdcb6e,
        0 12px 0 #fdcb6e, 6px 12px 0 #fdcb6e, 12px 12px 0 #fdcb6e,
        18px 12px 0 #fdcb6e, 24px 12px 0 #fdcb6e, 30px 12px 0 #fdcb6e, 36px 12px 0 #fdcb6e,
        6px 18px 0 #fdcb6e, 12px 18px 0 #fdcb6e, 18px 18px 0 #fdcb6e,
        24px 18px 0 #fdcb6e, 30px 18px 0 #fdcb6e,
        12px 24px 0 #fdcb6e, 18px 24px 0 #fdcb6e, 24px 24px 0 #fdcb6e,
        6px 30px 0 #fdcb6e, 12px 30px 0 #fdcb6e,
        24px 30px 0 #fdcb6e, 30px 30px 0 #fdcb6e;
}

/* 箭头 */
.pg-page .pg-px-arrow {
    background: transparent;
    box-shadow:
        18px 0 0 #00b894,
        12px 6px 0 #00b894, 18px 6px 0 #00b894,
        6px 12px 0 #00b894, 18px 12px 0 #00b894,
        0 18px 0 #00b894, 18px 18px 0 #00b894,
        18px 24px 0 #00b894,
        18px 30px 0 #00b894,
        18px 36px 0 #00b894;
}

.pg-page .pg-pixel-label {
    display: block;
    font-weight: 900;
    font-size: 0.88em;
    margin-top: 10px;
}

.pg-page .pg-pixel-desc {
    display: block;
    font-size: 0.78em;
    color: #5b626a;
    margin-top: 2px;
}

/* ============================================================
   21. 双层边框效果 (Outline + Border)
   ============================================================ */

.pg-page .pg-outline-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-outline-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 180px;
    margin: 8px;
    padding: 18px 14px;
    border: 2px solid #e6eaee;
    text-align: center;
    background: #fbfcfd;
    transition: border-color 200ms ease, outline-color 200ms ease, outline-offset 200ms ease;
    outline: 2px solid transparent;
    outline-offset: 0;
}

/* 效果 1: 外扩边框 */
.pg-page .pg-oc-expand:hover {
    border-color: #6c5ce7;
    outline: 2px solid #6c5ce7;
    outline-offset: 4px;
}

/* 效果 2: 虚线外环 */
.pg-page .pg-oc-dashed:hover {
    border-color: #0984e3;
    outline: 2px dashed #0984e3;
    outline-offset: 4px;
}

/* 效果 3: 对比色双框 */
.pg-page .pg-oc-contrast:hover {
    border-color: #e17055;
    outline: 2px solid #00b894;
    outline-offset: 3px;
}

.pg-page .pg-oc-label {
    display: block;
    font-weight: 900;
    font-size: 0.92em;
    margin-top: 6px;
}

.pg-page .pg-oc-desc {
    display: block;
    font-size: 0.82em;
    color: #5b626a;
    margin-top: 4px;
}

/* ============================================================
   22. @keyframes 动画集合
   ============================================================ */

/* 旋转 */
@keyframes pg-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* 呼吸灯 */
@keyframes pg-breathe {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 1;
    }
}

/* 弹跳 */
@keyframes pg-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* 横向滑入 */
@keyframes pg-slide-in {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 扫光 */
@keyframes pg-shimmer {
    0% {
        background-position: -200px 0;
    }

    100% {
        background-position: 200px 0;
    }
}

/* 打字机光标 */
@keyframes pg-blink {

    0%,
    100% {
        border-right-color: transparent;
    }

    50% {
        border-right-color: #2d3436;
    }
}

.pg-page .pg-anim-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-anim-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 180px;
    margin: 8px;
    padding: 20px 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    text-align: center;
}

.pg-page .pg-anim-demo {
    display: inline-block;
    width: 32px;
    height: 32px;
    margin-bottom: 10px;
}

/* 旋转方块 */
.pg-page .pg-ad-spin {
    border: 3px solid #6c5ce7;
    animation: pg-spin 2s linear infinite;
}

/* 呼吸灯圆点 */
.pg-page .pg-ad-breathe {
    width: 24px;
    height: 24px;
    background: #00b894;
    border-radius: 0;
    animation: pg-breathe 2s ease infinite;
}

/* 弹跳块 */
.pg-page .pg-ad-bounce {
    width: 24px;
    height: 24px;
    background: #e17055;
    animation: pg-bounce 1s ease infinite;
}

/* 滑入块 */
.pg-page .pg-ad-slide {
    width: 40px;
    height: 8px;
    background: #0984e3;
    animation: pg-slide-in 1.5s ease infinite;
}

/* 扫光条 */
.pg-page .pg-ad-shimmer {
    width: 80px;
    height: 16px;
    background: linear-gradient(90deg, #e6eaee 0%, #f5f0ff 50%, #e6eaee 100%);
    background-size: 200px 100%;
    animation: pg-shimmer 1.5s ease infinite;
}

/* 打字机光标 */
.pg-page .pg-ad-blink {
    display: inline-block;
    font-weight: 900;
    font-size: 1.1em;
    color: #2d3436;
    border-right: 3px solid #2d3436;
    padding-right: 4px;
    animation: pg-blink 1s step-end infinite;
}

.pg-page .pg-anim-label {
    display: block;
    font-weight: 900;
    font-size: 0.88em;
    margin-top: 6px;
}

.pg-page .pg-anim-desc {
    display: block;
    font-size: 0.78em;
    color: #5b626a;
    margin-top: 4px;
}

/* ============================================================
   23. 瀑布流布局 (Masonry via column-count)
   ============================================================ */

.pg-page .pg-masonry {
    column-count: 3;
    column-gap: 12px;
}

.pg-page .pg-masonry-item {
    break-inside: avoid;
    margin-bottom: 12px;
    padding: 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    transition: border-color 200ms ease, box-shadow 200ms ease;
}

.pg-page .pg-masonry-item:hover {
    border-color: #a29bfe;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.pg-page .pg-mi-tall {
    min-height: 140px;
}

.pg-page .pg-mi-short {
    min-height: 60px;
}

.pg-page .pg-mi-med {
    min-height: 100px;
}

.pg-page .pg-masonry-title {
    font-weight: 900;
    font-size: 0.95em;
    display: block;
}

.pg-page .pg-masonry-text {
    display: block;
    font-size: 0.88em;
    color: #4b535d;
    margin-top: 4px;
    line-height: 1.55;
}

.pg-page .pg-masonry-color {
    height: 40px;
    margin-top: 8px;
}

/* ============================================================
   24. Tooltip 悬浮提示 (CSS :hover + ::after)
   ============================================================ */

.pg-page .pg-tooltip-row {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-tip {
    position: relative;
    flex: 1 1 calc(25% - 16px);
    min-width: 120px;
    margin: 8px;
    padding: 14px;
    border: 2px solid #e6eaee;
    text-align: center;
    font-weight: 900;
    font-size: 0.95em;
    background: #fbfcfd;
    cursor: default;
    transition: border-color 200ms ease;
}

.pg-page .pg-tip:hover {
    border-color: #6c5ce7;
}

.pg-page .pg-tip::after {
    content: attr(data-tip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -80px;
    margin-bottom: 6px;
    width: 160px;
    padding: 6px 10px;
    background: #2d3436;
    color: #ffffff;
    font-size: 0.78em;
    font-weight: 400;
    line-height: 1.4;
    text-align: center;
    opacity: 0;
    transition: opacity 200ms ease;
    z-index: 10;
}

.pg-page .pg-tip:hover::after {
    opacity: 1;
}

/* ============================================================
   25. 对比卡片 (Comparison Cards)
   ============================================================ */

.pg-page .pg-compare {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-compare-col {
    flex: 1 1 calc(50% - 16px);
    min-width: 280px;
    margin: 8px;
    border: 2px solid #e6eaee;
    background: #fbfcfd;
    transition: border-color 200ms ease;
}

.pg-page .pg-compare-col:hover {
    border-color: #a29bfe;
}

.pg-page .pg-compare-header {
    padding: 14px;
    border-bottom: 2px solid #e6eaee;
    font-weight: 900;
    font-size: 1.05em;
    text-align: center;
}

.pg-page .pg-ch-yes {
    background: #f0faf6;
    color: #00b894;
    border-bottom-color: #b5e8d5;
}

.pg-page .pg-ch-no {
    background: #fef5ee;
    color: #e17055;
    border-bottom-color: #fad7c0;
}

.pg-page .pg-compare-body {
    padding: 14px;
}

.pg-page .pg-compare-item {
    padding: 6px 0;
    border-bottom: 1px solid #f0f2f5;
    font-size: 0.92em;
    color: #3f4650;
}

.pg-page .pg-compare-item:last-child {
    border-bottom: 0;
}

.pg-page .pg-ci-icon {
    display: inline-block;
    width: 20px;
    margin-right: 6px;
    font-weight: 900;
    text-align: center;
}

.pg-page .pg-ci-yes {
    color: #00b894;
}

.pg-page .pg-ci-no {
    color: #e17055;
}

/* ============================================================
   新增区域标题颜色
   ============================================================ */

.pg-page .pg-h-step {
    border-left-color: #6c5ce7;
}

.pg-page .pg-h-quote {
    border-left-color: #d5cff5;
}

.pg-page .pg-h-pattern {
    border-left-color: #a29bfe;
}

.pg-page .pg-h-textfx {
    border-left-color: #2d3436;
}

.pg-page .pg-h-pixel {
    border-left-color: #e84393;
}

.pg-page .pg-h-outline {
    border-left-color: #636e72;
}

.pg-page .pg-h-anim {
    border-left-color: #e17055;
}

.pg-page .pg-h-mason {
    border-left-color: #0984e3;
}

.pg-page .pg-h-tip {
    border-left-color: #fdcb6e;
}

.pg-page .pg-h-compare {
    border-left-color: #00cec9;
}

/* ============================================================
   响应式补充 (720px)
   ============================================================ */

@media (max-width: 720px) {
    .pg-page .pg-quote {
        flex-basis: 100%;
    }

    .pg-page .pg-pattern-item {
        flex-basis: calc(50% - 12px);
    }

    .pg-page .pg-pixel-card,
    .pg-page .pg-anim-card,
    .pg-page .pg-outline-card {
        flex-basis: calc(50% - 16px);
    }

    .pg-page .pg-masonry {
        column-count: 2;
    }

    .pg-page .pg-tip {
        flex-basis: calc(50% - 16px);
    }

    .pg-page .pg-compare-col {
        flex-basis: 100%;
    }

    .pg-page .pg-shape-card {
        flex-basis: calc(50% - 16px);
    }
}

/* ============================================================
   26. CSS Border 形状 (Pure Border Shapes)
   ============================================================ */

.pg-page .pg-shape-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-shape-card {
    flex: 1 1 calc(16.666% - 16px);
    min-width: 120px;
    margin: 8px;
    padding: 18px 10px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    text-align: center;
    transition: border-color 200ms ease;
}

.pg-page .pg-shape-card:hover {
    border-color: #a29bfe;
}

.pg-page .pg-shape-demo {
    display: inline-block;
    margin-bottom: 10px;
}

/* 三角形（向上） */
.pg-page .pg-sh-tri-up {
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 32px solid #6c5ce7;
}

/* 三角形（向右） */
.pg-page .pg-sh-tri-right {
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 32px solid #0984e3;
}

/* 菱形 */
.pg-page .pg-sh-diamond {
    width: 24px;
    height: 24px;
    background: #e17055;
    transform: rotate(45deg);
}

/* 梯形 */
.pg-page .pg-sh-trapezoid {
    width: 40px;
    height: 0;
    border-bottom: 28px solid #00b894;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
}

/* 对话气泡 */
.pg-page .pg-sh-bubble {
    position: relative;
    width: 48px;
    height: 28px;
    background: #fdcb6e;
}

.pg-page .pg-sh-bubble::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #fdcb6e;
}

/* 平行四边形 */
.pg-page .pg-sh-para {
    width: 48px;
    height: 28px;
    background: #e84393;
    transform: skewX(-15deg);
}

.pg-page .pg-shape-label {
    display: block;
    font-weight: 900;
    font-size: 0.82em;
    margin-top: 4px;
}

/* ============================================================
   27. 竖排文字 (writing-mode)
   ============================================================ */

.pg-page .pg-vertical-row {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-vertical-card {
    flex: 0 0 auto;
    margin: 8px;
    padding: 18px 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
    transition: border-color 200ms ease;
}

.pg-page .pg-vertical-card:hover {
    border-color: #00cec9;
}

.pg-page .pg-vt-text {
    writing-mode: vertical-rl;
    font-weight: 900;
    font-size: 1.1em;
    line-height: 1.8;
    letter-spacing: 0.15em;
}

.pg-page .pg-vt-label {
    display: block;
    font-size: 0.82em;
    color: #5b626a;
    margin-top: 8px;
    text-align: center;
}

/* ============================================================
   28. 斑马纹 (:nth-child)
   ============================================================ */

.pg-page .pg-zebra {
    border: 1px solid #e6eaee;
    overflow: hidden;
}

.pg-page .pg-zebra-header {
    display: flex;
    padding: 10px 14px;
    background: #2d3436;
    color: #ffffff;
    font-weight: 900;
    font-size: 0.88em;
}

.pg-page .pg-zebra-row {
    display: flex;
    padding: 8px 14px;
    font-size: 0.92em;
    border-bottom: 1px solid #f0f2f5;
    transition: background 120ms ease;
}

.pg-page .pg-zebra-row:nth-child(even) {
    background: #f8f9fb;
}

.pg-page .pg-zebra-row:hover {
    background: #f0f5ff;
}

.pg-page .pg-zebra-row:last-child {
    border-bottom: 0;
}

.pg-page .pg-zc {
    flex: 1;
}

.pg-page .pg-zc-name {
    font-weight: 900;
}

/* ============================================================
   29. 文字省略 (Text Ellipsis)
   ============================================================ */

.pg-page .pg-ellipsis-demo {
    margin-top: 10px;
    padding: 12px 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
}

.pg-page .pg-ellipsis-demo+.pg-ellipsis-demo {
    margin-top: 8px;
}

.pg-page .pg-ell-single {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-weight: 900;
}

.pg-page .pg-ell-label {
    display: block;
    font-size: 0.78em;
    color: #636e72;
    margin-bottom: 4px;
}

/* ============================================================
   30. 渐变边框 (border-image)
   ============================================================ */

.pg-page .pg-bi-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.pg-page .pg-bi-card {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 200px;
    margin: 8px;
    padding: 18px 14px;
    background: #fbfcfd;
    transition: box-shadow 200ms ease;
}

.pg-page .pg-bi-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.pg-page .pg-bi-violet {
    border: 3px solid;
    border-image: linear-gradient(135deg, #a29bfe, #6c5ce7) 1;
}

.pg-page .pg-bi-ocean {
    border: 3px solid;
    border-image: linear-gradient(135deg, #74b9ff, #00b894) 1;
}

.pg-page .pg-bi-sunset {
    border: 3px solid;
    border-image: linear-gradient(135deg, #fd79a8, #fdcb6e) 1;
}

.pg-page .pg-bi-label {
    font-weight: 900;
    font-size: 0.95em;
    display: block;
}

.pg-page .pg-bi-desc {
    display: block;
    font-size: 0.85em;
    color: #5b626a;
    margin-top: 4px;
}

.pg-page .pg-bi-code {
    display: block;
    font-size: 0.78em;
    color: #636e72;
    margin-top: 6px;
    font-family: "Courier New", Courier, monospace;
}

/* ============================================================
   新增区域标题颜色
   ============================================================ */

.pg-page .pg-h-shape {
    border-left-color: #a29bfe;
}

.pg-page .pg-h-vert {
    border-left-color: #00cec9;
}

.pg-page .pg-h-zebra {
    border-left-color: #2d3436;
}

.pg-page .pg-h-ell {
    border-left-color: #636e72;
}

.pg-page .pg-h-bi {
    border-left-color: #fd79a8;
}

.pg-page .pg-h-summary {
    border-left-color: #e17055;
}

/* ============================================================
   总结区域 (Summary / 能力边界文档)
   ============================================================ */

.pg-page .pg-summary {
    margin-top: 12px;
}

.pg-page .pg-sum-group {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #e6eaee;
    background: #fbfcfd;
}

.pg-page .pg-sum-group+.pg-sum-group {
    margin-top: 12px;
}

.pg-page .pg-sum-title {
    font-weight: 900;
    font-size: 1em;
    display: block;
    padding-bottom: 8px;
    margin-bottom: 10px;
    border-bottom: 1px solid #e6eaee;
}

.pg-page .pg-sum-list {
    margin: 0;
    padding: 0;
}

.pg-page .pg-sum-item {
    padding: 4px 0;
    font-size: 0.92em;
    color: #3f4650;
    line-height: 1.55;
    border-bottom: 1px solid #f5f6f8;
}

.pg-page .pg-sum-item:last-child {
    border-bottom: 0;
}

.pg-page .pg-sum-ok {
    display: inline-block;
    width: 20px;
    color: #00b894;
    font-weight: 900;
    margin-right: 4px;
}

.pg-page .pg-sum-no {
    display: inline-block;
    width: 20px;
    color: #e17055;
    font-weight: 900;
    margin-right: 4px;
}

.pg-page .pg-sum-warn {
    display: inline-block;
    width: 20px;
    color: #fdcb6e;
    font-weight: 900;
    margin-right: 4px;
}

.pg-page .pg-sum-note {
    margin-top: 12px;
    padding: 10px 14px;
    border-left: 4px solid #fdcb6e;
    background: #fffcf0;
    font-size: 0.88em;
    color: #3f4650;
    line-height: 1.55;
}

/* ============================================================
   响应式补充 (720px) — 新增组件
   ============================================================ */

@media (max-width: 720px) {
    .pg-page .pg-shape-card {
        flex-basis: calc(33.333% - 16px);
    }

    .pg-page .pg-bi-card {
        flex-basis: calc(50% - 16px);
    }
}

@media (max-width: 480px) {
    .pg-page .pg-shape-card {
        flex-basis: calc(50% - 16px);
    }

    .pg-page .pg-bi-card {
        flex-basis: 100%;
    }
}