/**
 * Bit Garden — ui-ux-pro-max 站点覆盖层
 * Pattern: Minimal Single Column | Style: Dark Luxe（偏黑主按钮 + 微动效）
 * Colors: 主交互 slate/黑；点缀仍可用青蓝作链接，不与主按钮抢戏
 * Typography: 中文 Noto Sans SC + 英文 Source Sans 3
 * A11y: focus-visible、prefers-reduced-motion
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&family=Source+Sans+3:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  --bg-page: #f1f5f9;
  --bg-elevated: #ffffff;
  --text-body: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --link: #0f172a;
  --link-accent: #0284c7;
  --cta: #06b6d4;
  --accent-blue: #0ea5e9;
  --accent-electric: #2563eb;
  --border-subtle: #e2e8f0;
  --reading-max: 48rem;
  --radius-card: 10px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --glow-cyan: rgba(6, 182, 212, 0.35);
  --ink: #0f172a;
  --ink-mid: #1e293b;
  --ink-deep: #020617;
  --ink-glow: rgba(15, 23, 42, 0.45);
  --transition-fast: 0.2s ease;
  --radius-pill: 9999px;
  --surface-tint: rgba(248, 250, 252, 0.92);
}

html {
  scroll-padding-top: 5rem;
}

body {
  position: relative;
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: 'Noto Sans SC', 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(15, 23, 42, 0.14);
  color: var(--text-body);
}

/* -------- 顶栏 -------- */
.navbar.navbar-main {
  background: rgba(241, 245, 249, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.navbar-main .navbar-item {
  border-radius: 8px;
  margin: 0 2px;
  min-height: 2.75rem;
}

@media screen and (max-width: 768px) {
  .navbar-main .navbar-start .navbar-item {
    margin: 0 4px;
  }
}

/* -------- 区块留白 -------- */
.section {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

@media screen and (min-width: 769px) {
  .section {
    padding-top: 2.75rem;
    padding-bottom: 3.5rem;
  }
}

.column-main .card {
  border-radius: var(--radius-card);
}

.article .content {
  max-width: var(--reading-max);
  margin-left: auto;
  margin-right: auto;
}

.article .title.is-3 {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--link);
  line-height: 1.25;
  margin-bottom: 1.25rem !important;
}

.article-meta,
.article-meta .link-muted,
.article-tags .link-muted {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.article-meta .link-muted:hover,
.article-tags .link-muted:hover {
  color: var(--ink) !important;
}

/* Bulma `.link-muted:hover` 默认为 #3273dc !important，需压过以保持与 meta 一致的 slate */
article.article .article-tags a.link-muted,
article.article .article-tags a[rel='tag'] {
  color: var(--text-muted) !important;
  text-decoration: none !important;
}

article.article .article-tags a.link-muted:hover,
article.article .article-tags a[rel='tag']:hover {
  color: var(--ink) !important;
}

.article .content p,
.article .content ul,
.article .content ol,
.article .content blockquote {
  font-size: 1.0625rem;
}

.article .content h1,
.article .content h2,
.article .content h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-body);
  line-height: 1.3;
  margin-top: 1.75rem;
}

.article .content h2 {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-subtle);
}

.article .content blockquote {
  border-left: 4px solid rgba(15, 23, 42, 0.2);
  background: var(--surface-tint);
  color: var(--text-secondary);
  padding: 0.75rem 1rem 0.75rem 1.15rem;
  margin-left: 0;
  border-radius: 0 8px 8px 0;
}

.article .content a:not(.button) {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: #d4d4d8;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.article .content a:not(.button):hover {
  color: var(--ink-mid);
  text-decoration-color: rgba(15, 23, 42, 0.35);
}

.article .content a:not(.button):focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.4);
  outline-offset: 3px;
}

.article .content pre,
.article .content code {
  font-family: 'Source Code Pro', 'SF Mono', ui-monospace, monospace;
  font-size: 0.92em;
}

.article .content pre {
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.article .content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.article .content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 0.98em;
}

.article .content th,
.article .content td {
  border: 1px solid var(--border-subtle);
  padding: 0.5rem 0.75rem;
}

.article .content thead {
  background: rgba(0, 0, 0, 0.03);
}

/* -------- 卡片 -------- */
.card {
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  background: var(--bg-elevated);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

/* 侧栏卡片：避免背景径向光 + 白底在边缘形成粉紫错觉，左侧用冷灰描边压一层 */
.column-left > .card,
.column-right > .card,
.column-right-shadow > .card {
  border-color: #e2e8f0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.column-main > .card:hover {
  box-shadow: var(--shadow-md);
  border-color: #d4d4d8;
}

.menu-list a,
.panel-list a,
.level-item a.link-muted,
.widget .card a {
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  border-radius: 4px;
}

.menu-list a:focus-visible,
.panel-list a:focus-visible,
.level-item a.link-muted:focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.35);
  outline-offset: 2px;
}

.menu-list li {
  margin-bottom: 2px;
}

.tagcloud a,
.tags .tag,
a.tag {
  margin: 0.2rem 0.35rem 0.2rem 0;
  display: inline-block;
}

/* -------- Tags 侧栏 / 标签页：避免 `a` 默认蓝，与卡片、meta 同系灰 slate -------- */
.widget[data-type='tags'] a.tags.has-addons,
.card .field.is-grouped.is-grouped-multiline a.tags.has-addons {
  color: inherit !important;
  text-decoration: none !important;
}

.widget[data-type='tags'] a.tags.has-addons .tag,
.card .field.is-grouped.is-grouped-multiline a.tags.has-addons .tag {
  background: rgba(15, 23, 42, 0.06) !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border-subtle);
  font-weight: 500;
}

.widget[data-type='tags'] a.tags.has-addons:hover .tag,
.card .field.is-grouped.is-grouped-multiline a.tags.has-addons:hover .tag {
  background: rgba(15, 23, 42, 0.1) !important;
  color: var(--ink) !important;
  border-color: rgba(15, 23, 42, 0.14);
}

.navbar a.navbar-item,
.navbar a.navbar-link,
.footer a,
.card .card-footer-item,
.card .title a,
.button,
.article-more,
.article-nav-prev,
.article-nav-next,
.pagination-link,
.pagination-previous,
.pagination-next {
  cursor: pointer;
  transition: color var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);
}

.navbar-item:focus-visible,
.navbar-link:focus-visible,
.button:focus-visible,
.pagination-link:focus-visible,
.pagination-previous:focus-visible,
.pagination-next:focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.4);
  outline-offset: 2px;
}

.navbar-item.is-active {
  font-weight: 600;
  color: var(--ink) !important;
  background: rgba(15, 23, 42, 0.07) !important;
}

/* 「关注我」同款：偏黑主按钮 + 细微渐变流动 + 内高光（炫酷但可读） */
.button.is-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: transparent !important;
  color: #fff !important;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: linear-gradient(135deg, var(--ink-mid) 0%, var(--ink) 45%, var(--ink-deep) 100%);
  background-size: 200% 200%;
  box-shadow:
    0 4px 18px var(--ink-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.button.is-primary:hover {
  color: #fff !important;
  background: linear-gradient(135deg, #334155 0%, var(--ink-mid) 40%, var(--ink) 100%);
  background-size: 200% 200%;
  filter: brightness(1.05);
}

.button.is-primary:focus-visible {
  outline: 2px solid rgba(15, 23, 42, 0.55);
  outline-offset: 3px;
}

.button.is-primary.is-rounded {
  border-radius: var(--radius-pill);
  padding-left: 1.35rem;
  padding-right: 1.35rem;
}

/* 阅读更多：线框黑灰 → 悬停与主按钮同款墨色实心 */
a.article-more.button {
  border: 1px solid rgba(15, 23, 42, 0.22) !important;
  color: var(--ink) !important;
  background: #fff !important;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding-left: 1.2rem;
  padding-right: 1.2rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

a.article-more.button:hover {
  border-color: transparent !important;
  color: #fff !important;
  background: linear-gradient(135deg, var(--ink-mid), var(--ink)) !important;
  box-shadow: 0 8px 24px var(--ink-glow);
}

.footer {
  border-top: 1px solid var(--border-subtle);
  background: rgba(241, 245, 249, 0.98);
  padding-top: 2.5rem;
}

.footer a:hover {
  color: var(--ink);
}

.footer .footer-logo {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.footer .footer-logo:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* -------- Profile / 侧栏：头像悬停微动效 + 与墨色主按钮同系 -------- */
.widget[data-type="profile"] figure.image {
  position: relative;
  display: inline-block;
  line-height: 0;
}

/* 与 .avatar.is-rounded 同形，便于外圈光晕贴合 */
.widget[data-type="profile"] figure.image:has(.avatar.is-rounded) {
  border-radius: 50%;
}

.widget[data-type="profile"] .avatar {
  display: block;
  transform-origin: 50% 50%;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.12);
  border: 3px solid #fff;
  outline: 1px solid rgba(15, 23, 42, 0.08);
}

@media (prefers-reduced-motion: no-preference) {
  .widget[data-type="profile"] figure.image::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: inherit;
    background: conic-gradient(
      from 200deg,
      rgba(14, 165, 233, 0.55),
      rgba(6, 182, 212, 0.2),
      rgba(15, 23, 42, 0.4),
      rgba(14, 165, 233, 0.45)
    );
    opacity: 0;
    z-index: -1;
    filter: blur(12px);
    transform: scale(0.92);
    transition:
      opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
  }

  .widget[data-type="profile"] figure.image:not(:has(.avatar.is-rounded))::before {
    border-radius: 14px;
  }

  .widget[data-type="profile"] figure.image:hover::before {
    opacity: 1;
    transform: scale(1);
  }

  .widget[data-type="profile"] .avatar {
    transition:
      transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.45s ease,
      outline-color 0.35s ease,
      filter 0.35s ease;
  }

  .widget[data-type="profile"] figure.image:hover .avatar {
    transform: scale(1.06) rotate(2.5deg);
    filter: brightness(1.04) saturate(1.06);
    box-shadow:
      0 18px 48px rgba(15, 23, 42, 0.18),
      0 0 0 3px rgba(255, 255, 255, 0.98),
      0 0 32px rgba(14, 165, 233, 0.38),
      0 0 1px rgba(14, 165, 233, 0.5);
    outline-color: rgba(14, 165, 233, 0.35);
  }

  .widget[data-type="profile"] figure.image:active .avatar {
    transform: scale(1.02) rotate(1deg);
    transition-duration: 0.12s;
  }
}

.widget[data-type="profile"] .level-item a .title {
  transition: color 0.2s ease, transform 0.2s ease;
}

.widget[data-type="profile"] .level-item a:hover .title {
  color: var(--ink);
}

.widget[data-type="profile"] .button.is-transparent {
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.widget[data-type="profile"] .button.is-transparent:hover {
  background: rgba(15, 23, 42, 0.08) !important;
  border-color: rgba(15, 23, 42, 0.22);
  color: var(--ink) !important;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
}

.menu-list a:hover,
.panel-list a:hover {
  background-color: rgba(15, 23, 42, 0.06);
  color: var(--ink) !important;
}

.widget .menu-label {
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}

.article-licensing.box {
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  box-shadow: none;
  background: rgba(255, 255, 255, 0.85);
}

/* Mermaid：外层先整体缩放进栏宽；过宽细节用「全屏」查看（见 mermaid-init.js） */
.mermaid-scroll-wrap.mermaid-diagram-box {
  position: relative;
  width: 100%;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 1.25rem;
  /* 默认以缩放适应栏宽，避免整页横向拖动；极端情况仍可出现局部滚动 */
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.mermaid-tool {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2;
  pointer-events: none;
}

.mermaid-tool .mermaid-fs-btn {
  pointer-events: auto;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.mermaid-tool .mermaid-fs-btn:hover {
  background: var(--bg-elevated);
  color: var(--ink);
  border-color: var(--text-muted);
}

.mermaid-tool .mermaid-fs-btn:focus-visible {
  outline: 2px solid var(--accent-electric);
  outline-offset: 2px;
}

/* 全屏层（单例 #mermaid-fs-host） */
.mermaid-fs-host {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.mermaid-fs-host[hidden] {
  display: none !important;
}

.mermaid-fs-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.mermaid-fs-panel {
  position: relative;
  z-index: 1;
  max-width: min(96vw, 1400px);
  max-height: min(92vh, 1200px);
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: var(--bg-elevated);
  border-radius: var(--radius-card);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.18);
  border: 1px solid var(--border-subtle);
}

.mermaid-fs-close {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 2;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mermaid-fs-close:hover {
  background: rgba(15, 23, 42, 0.06);
  color: var(--ink);
}

.mermaid-fs-close:focus-visible {
  outline: 2px solid var(--accent-electric);
  outline-offset: 2px;
}

.mermaid-fs-content {
  overflow: auto;
  padding: 2.25rem 1.25rem 1.25rem;
  -webkit-overflow-scrolling: touch;
  max-height: min(92vh, 1200px);
}

/* 全屏内按原始矢量尺寸展示，可滚动看清细节 */
.mermaid-fs-content svg {
  display: block;
  margin: 0 auto;
  max-width: none !important;
  width: auto !important;
  height: auto !important;
  overflow: visible;
}

/* Mermaid 本体：overflow:visible 让 SVG 文字不被 BFC 截断 */
.article .content pre.mermaid,
pre.mermaid {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1rem;
  padding-top: 2.25rem; /* 给右上角「全屏」留空，避免与图重叠 */
  overflow: visible;         /* 必须 visible：使 svg overflow:visible 真正生效 */
  text-align: center;
  margin-bottom: 0;          /* 间距交给外层 wrapper */
}

.article .content pre.mermaid svg,
pre.mermaid svg {
  display: inline-block;
  overflow: visible;         /* 节点标签超出 viewBox 时仍可见 */
  max-width: 100%;
  width: auto;
  height: auto;
  /* 与 mermaid-init.js themeVariables 一致：避免仅按西文度量导致框体过窄 */
  font-family: ui-sans-serif, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

.article .content pre.mermaid svg text,
pre.mermaid svg text {
  font-family: inherit;
}

/* 时序图等仍用 foreignObject 时，避免内层 div 被当成西文宽度裁切 */
.article .content pre.mermaid svg foreignObject,
pre.mermaid svg foreignObject {
  overflow: visible;
}

.article .content pre.mermaid svg foreignObject div,
pre.mermaid svg foreignObject div {
  overflow: visible !important;
  min-width: max-content;
}

/* 流程图 htmlLabels：方框内中文居中、换行更稳（与 mermaid-init flowchart.htmlLabels 配套） */
.article .content pre.mermaid svg foreignObject .nodeLabel,
pre.mermaid svg foreignObject .nodeLabel {
  text-align: center;
  line-height: 1.45;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.article .content pre.mermaid svg g.cluster foreignObject div,
pre.mermaid svg g.cluster foreignObject div {
  text-align: center;
  line-height: 1.4;
  word-break: keep-all;
}

/* 设计模式等文章：内联 UML SVG，不依赖外链图片 */
.article .content figure.uml-inline {
  margin: 1rem auto 1.35rem;
  padding: 0.75rem 0.5rem;
  max-width: 100%;
  text-align: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.article .content figure.uml-inline svg {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

/* -------- 交互动效（炫酷但克制；无偏好时启用，见文末 reduced-motion） -------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 50% at 10% -5%, rgba(15, 23, 42, 0.06), transparent 55%),
    radial-gradient(ellipse 70% 45% at 96% 100%, rgba(51, 65, 85, 0.07), transparent 52%),
    radial-gradient(ellipse 45% 35% at 48% 48%, rgba(15, 23, 42, 0.03), transparent 65%);
}

@media (prefers-reduced-motion: no-preference) {
  .navbar.navbar-main {
    position: relative;
    overflow: visible;
  }

  .navbar.navbar-main::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    opacity: 0.45;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(15, 23, 42, 0.15),
      rgba(71, 85, 105, 0.45),
      rgba(15, 23, 42, 0.2),
      transparent
    );
    background-size: 200% 100%;
    animation: bitg-nav-flow 6s ease-in-out infinite;
  }

  @keyframes bitg-nav-flow {
    0%,
    100% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
  }

  .navbar-main .navbar-start .navbar-item:not(.navbar-logo) {
    position: relative;
  }

  .navbar-main .navbar-start .navbar-item:not(.navbar-logo)::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0.4rem;
    width: 0;
    height: 2px;
    border-radius: 1px;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.35), #64748b, rgba(15, 23, 42, 0.45));
    transform: translateX(-50%);
    transition: width 0.28s ease, opacity 0.28s ease;
    opacity: 0;
  }

  .navbar-main .navbar-start .navbar-item:not(.navbar-logo):hover::after,
  .navbar-main .navbar-start .navbar-item:not(.navbar-logo).is-active::after {
    width: 70%;
    opacity: 1;
  }

  .column-main > .card,
  .column-left > .card,
  .column-right > .card,
  .column-right-shadow > .card {
    transition:
      transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.38s ease,
      border-color var(--transition-fast);
  }

  .column-main > .card:hover,
  .column-left > .card:hover,
  .column-right > .card:hover,
  .column-right-shadow > .card:hover {
    transform: translateY(-5px);
    box-shadow:
      0 20px 48px rgba(15, 23, 42, 0.12),
      0 0 0 1px rgba(15, 23, 42, 0.08),
      0 0 36px rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.14);
  }

  @keyframes bitg-ink-shift {
    0%,
    100% {
      background-position: 0% 42%;
    }
    50% {
      background-position: 100% 58%;
    }
  }

  .button.is-primary:not(:hover) {
    animation: bitg-ink-shift 12s ease-in-out infinite;
  }

  .button.is-primary {
    transition:
      transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.28s ease,
      filter 0.2s ease,
      background 0.25s ease;
  }

  .button.is-primary:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow:
      0 14px 36px rgba(15, 23, 42, 0.45),
      0 0 0 1px rgba(255, 255, 255, 0.06),
      inset 0 1px 0 rgba(255, 255, 255, 0.12);
    animation: none;
  }

  .button.is-primary:active {
    transform: translateY(-1px) scale(1);
  }

  .widget[data-type="profile"] .button.is-transparent:hover {
    transform: translateY(-2px);
  }

  a.article-more.button {
    transition:
      transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.28s ease,
      background 0.25s ease,
      border-color 0.2s ease,
      color 0.2s ease;
  }

  a.article-more.button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 32px var(--ink-glow);
  }

  /*
   * Insight 搜索：与 #back-to-top 同系 — 遮罩淡入 + 轻微磨砂，面板 rise + scale。
   * 覆盖主题 search.styl 的 display:none/show:flex，否则无法用 transition。
   */
  .searchbox {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
      opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0.38s step-end,
      backdrop-filter 0.38s ease;
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
  }

  .searchbox.show {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition:
      opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s step-start,
      backdrop-filter 0.45s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .searchbox .searchbox-container {
    transform: translateY(-22px) scale(0.96);
    opacity: 0;
    transition:
      transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.35s ease;
    border-radius: 10px;
    box-shadow:
      0 8px 28px rgba(15, 23, 42, 0.1),
      0 0 0 1px rgba(15, 23, 42, 0.06);
  }

  .searchbox.show .searchbox-container {
    transform: translateY(0) scale(1);
    opacity: 1;
    transition-delay: 0.05s;
    box-shadow:
      0 24px 56px rgba(15, 23, 42, 0.16),
      0 0 0 1px rgba(15, 23, 42, 0.07);
  }

  @media screen and (max-width: 559px), screen and (max-height: 479px) {
    .searchbox .searchbox-container {
      border-radius: 0;
    }
  }

  .navbar-main a.navbar-item.search {
    transition:
      transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
      color 0.2s ease,
      background-color 0.22s ease,
      box-shadow 0.25s ease;
    border-radius: 8px;
  }

  .navbar-main a.navbar-item.search:hover {
    transform: translateY(-2px);
    background-color: rgba(15, 23, 42, 0.07) !important;
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.12);
  }

  .navbar-main a.navbar-item.search:active {
    transform: translateY(0);
  }

  .searchbox .searchbox-close {
    transition:
      transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
      background-color 0.2s ease,
      color 0.2s ease;
    border-radius: 6px;
  }

  .searchbox .searchbox-close:hover {
    transform: rotate(90deg) scale(1.06);
    background-color: rgba(15, 23, 42, 0.06) !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Bulma / Icarus：主色改为墨色体系 */
.has-text-primary,
a.has-text-primary:hover,
a.has-text-primary:focus {
  color: var(--ink) !important;
}

.pagination-previous,
.pagination-next,
.pagination-link {
  border-radius: 8px;
}

.pagination-link.is-current {
  background: linear-gradient(135deg, #334155, var(--ink)) !important;
  border-color: transparent !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 16px var(--ink-glow);
}

.pagination-link:not(.is-current):hover,
.pagination-previous:not([disabled]):hover,
.pagination-next:not([disabled]):hover {
  border-color: rgba(15, 23, 42, 0.25) !important;
  color: var(--ink) !important;
  background: rgba(15, 23, 42, 0.04) !important;
}

.tag:not(body).is-primary {
  background: linear-gradient(135deg, #334155, var(--ink)) !important;
  color: #fff !important;
}

.timeline .heading .tag {
  background: linear-gradient(135deg, #1e293b, var(--ink)) !important;
  color: #fff !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.message.is-primary .message-header {
  background: linear-gradient(90deg, #334155, var(--ink)) !important;
}

.pace .pace-progress {
  background: linear-gradient(90deg, #64748b, var(--ink), #020617) !important;
}