/* ============================================================
   一念 · 自定义样式表
   配色理念：Indigo（学术蓝）+ Amber（点缀金）
   ============================================================ */

/* ============================================================
   Global geek shell
   ============================================================ */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #09111f;
  --md-primary-fg-color--light: #102033;
  --md-primary-fg-color--dark: #050812;
  --md-accent-fg-color: #22d3ee;
  --md-typeset-a-color: #38bdf8;
  --md-default-bg-color: #080c14;
  --md-default-fg-color: rgba(226, 232, 240, 0.88);
  --md-default-fg-color--light: rgba(148, 163, 184, 0.78);
  --md-code-bg-color: rgba(15, 23, 42, 0.88);
  --md-code-fg-color: #dbeafe;
}

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #16213d;
  --md-primary-fg-color--light: #243b67;
  --md-primary-fg-color--dark: #0b1220;
  --md-accent-fg-color: #0891b2;
  --md-typeset-a-color: #0369a1;
}

[data-md-color-scheme="slate"] body {
  background: #080c14;
}

[data-md-color-scheme="slate"] .md-container,
[data-md-color-scheme="slate"] .md-main {
  background:
    linear-gradient(rgba(34, 211, 238, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.022) 1px, transparent 1px),
    radial-gradient(circle at 18% 0%, rgba(34, 211, 238, 0.13), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(245, 158, 11, 0.1), transparent 26rem),
    linear-gradient(180deg, #0a1020 0%, #080c14 26rem, #070a11 100%);
  background-size: 32px 32px, 32px 32px, auto, auto, auto;
}

[data-md-color-scheme="slate"] .md-header {
  background:
    linear-gradient(90deg, rgba(7, 12, 24, 0.96), rgba(11, 18, 32, 0.92) 45%, rgba(26, 18, 38, 0.94));
  border-bottom: 1px solid rgba(34, 211, 238, 0.18);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

[data-md-color-scheme="slate"] .md-tabs {
  background: rgba(7, 12, 24, 0.82);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(16px);
}

[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-tabs__link {
  color: rgba(248, 250, 252, 0.86);
}

[data-md-color-scheme="slate"] .md-tabs__link--active,
[data-md-color-scheme="slate"] .md-tabs__link:hover,
[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__link:hover {
  color: #67e8f9;
  text-shadow: 0 0 18px rgba(34, 211, 238, 0.28);
}

[data-md-color-scheme="slate"] .md-search__form {
  background: rgba(15, 23, 42, 0.84);
  border: 1px solid rgba(34, 211, 238, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 0 22px rgba(34, 211, 238, 0.06);
}

[data-md-color-scheme="slate"] .md-search__form:hover,
[data-md-color-scheme="slate"] .md-search__form:focus-within {
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.08), 0 0 30px rgba(34, 211, 238, 0.12);
}

[data-md-color-scheme="slate"] .md-content__inner > h1:first-child {
  color: rgba(248, 250, 252, 0.92);
  letter-spacing: 0;
}

[data-md-color-scheme="slate"] .md-content__inner > h1:first-child::after {
  display: block;
  width: 3rem;
  height: 2px;
  margin-top: 0.45rem;
  background: linear-gradient(90deg, #22d3ee, #f59e0b, transparent);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.42);
  content: "";
}

[data-md-color-scheme="slate"] .md-sidebar {
  color: rgba(203, 213, 225, 0.74);
}

[data-md-color-scheme="slate"] .md-sidebar__scrollwrap {
  scrollbar-color: rgba(34, 211, 238, 0.36) transparent;
}

[data-md-color-scheme="slate"] .md-nav__title,
[data-md-color-scheme="slate"] .md-nav__item .md-nav__link {
  color: rgba(203, 213, 225, 0.74);
}

[data-md-color-scheme="slate"] .md-typeset code {
  border: 1px solid rgba(34, 211, 238, 0.14);
  border-radius: 5px;
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
  border-color: rgba(34, 211, 238, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

[data-md-color-scheme="slate"] .md-typeset .admonition,
[data-md-color-scheme="slate"] .md-typeset details,
[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  background: rgba(15, 23, 42, 0.68);
  border-color: rgba(34, 211, 238, 0.16);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
}

[data-md-color-scheme="slate"] .md-footer {
  background: #050812;
  border-top: 1px solid rgba(34, 211, 238, 0.12);
}

/* ---------- CSS 变量覆盖 ---------- */
:root {
  --hero-gradient-start: #3949ab;
  --hero-gradient-end: #1a237e;
  --quote-card-bg: #ffffff;
  --quote-card-shadow: 0 2px 20px rgba(57, 73, 171, 0.08);
  --quote-body-color: #455a64;
  --quote-deco-color: #c5cae9;
  --stat-card-bg: #f8f9fc;
  --stat-card-border: #e8eaf6;
  --stat-card-hover-shadow: 0 8px 24px rgba(57, 73, 171, 0.1);
  /* 对话气泡 */
  --bubble-bg: rgba(57, 73, 171, 0.07);
  --bubble-border: rgba(57, 73, 171, 0.22);
  --bubble-text: #1a237e;
  --bubble-arrow-border: rgba(57, 73, 171, 0.22);
  --bubble-arrow-fill: rgba(57, 73, 171, 0.07);
  --avatar-ring: rgba(57, 73, 171, 0.35);
}
[data-md-color-scheme="slate"] {
  --hero-gradient-start: #5c6bc0;
  --hero-gradient-end: #283593;
  --quote-card-bg: #1e1e2e;
  --quote-card-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
  --quote-body-color: #b0bec5;
  --quote-deco-color: #3949ab;
  --stat-card-bg: #1e1e2e;
  --stat-card-border: #2d2d44;
  --stat-card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  /* 对话气泡 */
  --bubble-bg: rgba(92, 107, 192, 0.18);
  --bubble-border: rgba(255, 255, 255, 0.2);
  --bubble-text: rgba(255, 255, 255, 0.88);
  --bubble-arrow-border: rgba(255, 255, 255, 0.2);
  --bubble-arrow-fill: rgba(92, 107, 192, 0.18);
  --avatar-ring: rgba(255, 255, 255, 0.32);
}

/* ============================================================
   Hero 区域
   ============================================================ */
.hero-section {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.hero-content {
  max-width: 780px;
  margin: 0 auto;
}

/* 打字机逐行打印区域 */
.typewriter-lines {
  min-height: 4.5rem;
  margin-bottom: 0.3rem;
}

.typewriter-line {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--hero-gradient-start), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 打字机光标闪烁 */
.typewriter-cursor {
  -webkit-text-fill-color: var(--md-accent-fg-color);
  animation: blink 1s step-end infinite;
  font-weight: 100;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* 对话气泡（首页欢迎区） */
.chat-bubble-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin: 0.3rem 0 0.6rem;
}

.chat-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: 2px solid var(--avatar-ring);
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 2px 12px rgba(57, 73, 171, 0.2);
}

.chat-bubble {
  position: relative;
  background: var(--bubble-bg);
  border: 1px solid var(--bubble-border);
  border-radius: 16px;
  padding: 0.6rem 1.1rem;
  font-size: clamp(0.78rem, 3vw, 0.95rem);
  color: var(--bubble-text);
  letter-spacing: 0.04em;
  line-height: 1.6;
  white-space: nowrap;
}

/* 气泡左侧尖角 - 外层（边框） */
.chat-bubble::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -9px;
  transform: translateY(-50%);
  border-style: solid;
  border-width: 8px 9px 8px 0;
  border-color: transparent var(--bubble-arrow-border) transparent transparent;
}

/* 气泡左侧尖角 - 内层（填充） */
.chat-bubble::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -7px;
  transform: translateY(-50%);
  border-style: solid;
  border-width: 7px 7px 7px 0;
  border-color: transparent var(--bubble-arrow-fill) transparent transparent;
}

/* ============================================================
   格言卡片（精致版）
   ============================================================ */
.quote-card {
  max-width: 560px;
  margin: -0.5rem auto 0;
  padding: 1.5rem 2rem 1.2rem;
  background: var(--quote-card-bg);
  border-radius: 16px;
  box-shadow: var(--quote-card-shadow);
  text-align: center;
  position: relative;
  border: 1px solid var(--stat-card-border);
}

.quote-deco {
  font-family: "Georgia", "Noto Serif SC", serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--quote-deco-color);
  position: absolute;
  top: 0.3rem;
  left: 1.5rem;
  user-select: none;
  pointer-events: none;
}

.quote-card .quote-body {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--quote-body-color);
  letter-spacing: 0.12em;
  margin: 0 0 0.5rem;
}

.quote-card .quote-source {
  font-size: 0.85rem;
  color: var(--quote-body-color);
  opacity: 0.5;
  margin: 0;
  text-align: right;
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ============================================================
   首页主体内容居中
   ============================================================ */
.home-center-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

/* ============================================================
   快捷链接栏
   ============================================================ */
.quick-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.5rem auto;
  flex-wrap: nowrap;
}

.quick-link-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--md-typeset-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.78rem;
  padding: 0.35rem 0.65rem;
  border-radius: 20px;
  border: 1px solid var(--stat-card-border);
  background: var(--stat-card-bg);
  transition: all 0.25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.quick-link-item:hover {
  border-color: var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
  box-shadow: 0 2px 12px rgba(57, 73, 171, 0.12);
  transform: translateY(-1px);
}

.ql-icon {
  width: 0.9rem;
  height: 0.9rem;
  fill: currentColor;
  flex-shrink: 0;
}

.quick-link-text {
  letter-spacing: 0.02em;
}

.quick-link-sep {
  opacity: 0.15;
  font-weight: 300;
  user-select: none;
  font-size: 0.75rem;
}

/* ============================================================
   站点统计面板（点击展开）
   ============================================================ */
.stats-panel {
  text-align: center;
  margin: 0.5rem auto 0;
  max-width: 500px;
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--stat-card-border);
  background: var(--stat-card-bg);
  animation: statsFadeIn 0.3s ease;
}

@keyframes statsFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.stats-lines {
  margin: 0;
}

.stats-line {
  margin: 0.2rem 0;
  font-size: 0.82rem;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  opacity: 0.65;
  letter-spacing: 0.02em;
  line-height: 1.7;
}

/* ============================================================
   更新记录时间线（覆盖 changelog 插件默认样式）
   所有关键属性使用 !important 确保覆盖 css/timeline.css
   ============================================================ */

/* 时间线外层容器 */
.timeline-wrapper {
  padding: 10px 5px 20px 0 !important;
}

/* 左侧竖线 — 单条细灰线 */
.timeline-wrapper::before {
  content: "" !important;
  position: absolute !important;
  width: 2px !important;
  left: 18px !important;
  top: 0 !important;
  bottom: 0 !important;
  height: 100% !important;
  background-image: linear-gradient(
    to top,
    var(--md-default-bg-color),
    #d0d7de 80px
  ) !important;
}

/* 时间线内部容器 */
.timeline {
  position: relative !important;
  width: 100% !important;
}

/* 条目间距 */
.timeline-item {
  display: flex !important;
  align-items: center !important;
  margin-bottom: 0.8em !important;
}

/* 圆点容器 */
.timeline-dot-wrapper {
  width: 50px !important;
}

/* 圆点 — 小灰圆 + 白色阴影圈 */
.timeline-dot {
  left: 10px !important;
  position: relative !important;
  width: 14px !important;
  height: 14px !important;
  border-radius: 50% !important;
  background: #d0d7de !important;
  box-shadow: 0 0 0 4px var(--md-default-bg-color) !important;
}

/* ★ 关键：彻底消除三角箭头 */
.timeline-content::before {
  display: none !important;
  content: none !important;
  width: 0 !important;
  height: 0 !important;
}

/* 内容区域 */
.timeline-content {
  width: 100% !important;
  position: relative !important;
}

/* 卡片 — 浅灰背景 + 细边框 + 圆角 */
.timeline-card {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  min-width: 0 !important;
  word-wrap: break-word !important;
  background-color: #f6f8fa !important;
  background-clip: border-box !important;
  border: 1px solid #d0d7de !important;
  border-radius: 10px !important;
  padding: 14px 18px 10px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  transition: box-shadow 0.2s ease;
}
.timeline-card:hover {
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08) !important;
}

/* 日期文字 */
.changelog-time {
  font-size: 1.1em !important;
  font-weight: 600 !important;
  color: var(--md-default-fg-color) !important;
  font-family: "JetBrains Mono", monospace;
}

.changelog-time::before {
  content: "🕙 " !important;
}

.changelog-time .headerlink {
  opacity: 0;
  transition: opacity 0.2s;
}
.changelog-time:hover .headerlink {
  opacity: 0.5;
}

/* 更新内容 */
.changelog-content {
  margin-top: 8px !important;
}

.changelog-content p {
  margin-top: 0 !important;
  margin-bottom: 5px !important;
  font-size: 0.88rem !important;
  line-height: 1.6 !important;
  color: var(--md-default-fg-color) !important;
}

.changelog-content a {
  color: var(--md-typeset-a-color) !important;
  text-decoration: none !important;
  border-bottom: 1px dashed var(--md-typeset-a-color);
}
.changelog-content a:hover {
  border-bottom-style: solid;
}

/* 更新类型标签 — 通用样式 */
.changelog-type {
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  padding: 2px 8px !important;
  border-radius: 4px !important;
  color: #fff !important;
  margin-right: 6px !important;
  vertical-align: middle !important;
  display: inline-block !important;
  line-height: 1.5 !important;
  background-color: rgba(63, 110, 198, 0.75) !important;
}

/* 通用 fallback — 必须放在特定类型之前 */
.changelog-type::before {
  content: "更新" !important;
}

/* 特定类型 — 放在 fallback 之后，同优先级后者覆盖 */
.changelog-type-newpage {
  background-color: rgba(230, 173, 91, 0.85) !important;
}
.changelog-type-newpage::before {
  content: "新增页面" !important;
}

.changelog-type-pageupdate {
  background-color: rgba(63, 110, 198, 0.75) !important;
}
.changelog-type-pageupdate::before {
  content: "页面更新" !important;
}

.changelog-type-function {
  background-color: rgba(230, 105, 91, 0.78) !important;
}
.changelog-type-function::before {
  content: "功能性更新" !important;
}

/* ── 暗色模式适配 ── */
[data-md-color-scheme="slate"] .timeline-wrapper::before {
  background-image: linear-gradient(
    to top,
    var(--md-default-bg-color),
    #444d56 80px
  ) !important;
}

[data-md-color-scheme="slate"] .timeline-dot {
  background: #6a737d !important;
}

[data-md-color-scheme="slate"] .timeline-card {
  background-color: #2d333b !important;
  border-color: #444d56 !important;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2) !important;
}
[data-md-color-scheme="slate"] .timeline-card:hover {
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35) !important;
}

/* ============================================================
   Grid Cards 增强
   ============================================================ */
.md-typeset .grid.cards > ul > li {
  border-radius: 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-5px);
  box-shadow: var(--md-shadow-z3, 0 8px 24px rgba(0, 0, 0, 0.12));
}

.md-typeset .grid.cards > ul > li > :first-child {
  font-size: 1.15rem;
}

/* ============================================================
   按钮全局样式
   ============================================================ */
.md-typeset .md-button {
  border-radius: 8px;
  font-weight: 600;
}

/* ============================================================
   Admonition 圆角 & 字号
   ============================================================ */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  font-size: 0.82rem;
}
.md-typeset .admonition > p,
.md-typeset details > p,
.md-typeset .admonition > .admonition-title ~ p,
.md-typeset details > .admonition-title ~ p,
.md-typeset details > summary ~ p {
  font-size: 0.82rem;
  line-height: 1.8;
}

/* ============================================================
   页面统计栏（标题下方自动注入）
   ============================================================ */
.page-stats-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  margin: -0.3rem 0 1.2rem;
  padding: 0;
  font-size: 0.58rem;
  color: var(--md-default-fg-color--light);
  opacity: 0.65;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  letter-spacing: 0.01em;
}
.page-stats-bar .ps-item {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}
.page-stats-bar .ps-icon {
  font-style: normal;
}

/* ============================================================
   目录层级缩进优化
   ============================================================ */
.md-sidebar--secondary .md-nav__link {
  font-size: 0.78rem;
}

/* ============================================================
   页面过渡动画
   ============================================================ */
.md-content {
  animation: fadeIn 0.35s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 768px) {
  .hero-section {
    padding: 1.5rem 0.5rem 0.5rem;
  }
  .quote-card {
    margin: -0.5rem 0.5rem 0;
    padding: 1.2rem 1.2rem 0.8rem;
  }
  .quote-card .quote-body {
    font-size: 0.85rem;
    letter-spacing: 0.06em;
  }
  .typewriter-lines {
    min-height: 3.5rem;
  }
  .typewriter-line {
    font-size: 1.3rem;
  }
  .quick-links {
    gap: 0.3rem;
    margin: 1rem auto;
    padding: 0 0.3rem;
  }
  .quick-link-item {
    font-size: 0.72rem;
    padding: 0.3rem 0.5rem;
    gap: 0.2rem;
  }
  .ql-icon {
    width: 0.78rem;
    height: 0.78rem;
  }
  .quick-link-sep {
    font-size: 0.6rem;
  }
  .chat-bubble-area {
    gap: 0.6rem;
  }
  .chat-avatar {
    width: 44px;
    height: 44px;
  }
  .chat-bubble {
    white-space: nowrap;
    padding: 0.5rem 0.85rem;
    font-size: min(0.85rem, 4.2vw);
  }
}

/* ============================================================
   友链卡片
   ============================================================ */
.friend-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem 1.5rem;
  margin: 2rem 0;
}

.friend-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 12px;
  background: var(--md-default-bg-color);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
  text-decoration: none !important;
  color: inherit !important;
  cursor: pointer;
}
.friend-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(57, 73, 171, 0.13);
}
[data-md-color-scheme="slate"] .friend-card {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
[data-md-color-scheme="slate"] .friend-card:hover {
  box-shadow: 0 6px 24px rgba(92, 107, 192, 0.25);
}

.friend-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid #e8eaf6;
  transition: border-color 0.2s;
}
[data-md-color-scheme="slate"] .friend-avatar {
  border-color: #3949ab;
}
.friend-card:hover .friend-avatar {
  border-color: #5c6bc0;
}

.friend-info {
  min-width: 0;
}
.friend-name {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.2rem;
  color: var(--md-default-fg-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.friend-desc {
  font-size: 0.82rem;
  color: var(--md-default-fg-color--light);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 响应式：小屏单列 */
@media screen and (max-width: 600px) {
  .friend-links {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .friend-avatar {
    width: 52px;
    height: 52px;
  }
}

/* ============================================================
   字体设置
   ============================================================ */
:root {
    --md-text-font:  "LXGW WenKai Screen", sans-serif; 
    /* --md-code-font:  */
  }


@font-face {    
    font-family: 'LXGW';    
    src: url('./LXGWWenKaiGBScreen.woff') format('woff');/*IE*/     
}

/* ============================================================
   About / Nian Profile Page
   ============================================================ */
.md-content__inner:has(.nian-profile-page) {
  max-width: 1100px;
}

.md-content__inner:has(.nian-profile-page) > h1:first-child {
  display: none;
}

.md-content__inner:has(.nian-profile-page)::before {
  display: none;
}

.nian-profile-page {
  --nian-bg: #080b12;
  --nian-panel: #0d1018;
  --nian-panel-soft: #151923;
  --nian-border: rgba(148, 163, 184, 0.22);
  --nian-text: rgba(248, 250, 252, 0.94);
  --nian-muted: rgba(226, 232, 240, 0.68);
  --nian-dim: rgba(148, 163, 184, 0.58);
  --nian-green-0: #111827;
  --nian-green-1: #064e3b;
  --nian-green-2: #047857;
  --nian-green-3: #16a34a;
  --nian-green-4: #22c55e;
  position: relative;
  margin: 0 auto 2rem;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  color: var(--nian-text);
  background:
    linear-gradient(rgba(34, 197, 94, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.032) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, rgba(34, 197, 94, 0.13), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(14, 165, 233, 0.11), transparent 24rem),
    var(--nian-bg);
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.nian-profile-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 16rem);
}

.nian-profile-page :is(h1, h2, h3, p) {
  margin-top: 0;
}

.nian-hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 2rem);
  align-items: center;
  max-width: 720px;
  margin: 0 auto 2.2rem;
}

.nian-avatar-shell {
  position: relative;
  width: 160px;
  aspect-ratio: 1;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 10px;
  padding: 5px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(14, 165, 233, 0.08));
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.08), 0 0 28px rgba(14, 165, 233, 0.16);
  overflow: hidden;
}

.nian-avatar {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 7px;
  filter: saturate(0.9) contrast(1.08);
}

.nian-avatar-scan {
  position: absolute;
  inset: 5px;
  border-radius: 7px;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(34, 197, 94, 0.14) 0 1px, transparent 1px 6px);
  mix-blend-mode: screen;
  opacity: 0.45;
}

.nian-kicker {
  margin-bottom: 0.35rem;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

.nian-identity h1 {
  margin-bottom: 0.8rem;
  color: var(--nian-text);
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: 0;
}

.nian-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.nian-links a,
.nian-more {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 2.15rem;
  padding: 0.4rem 0.72rem;
  color: var(--nian-muted) !important;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--nian-border);
  border-radius: 8px;
  text-decoration: none !important;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.nian-links a:hover,
.nian-more:hover {
  color: #fff !important;
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.45);
  transform: translateY(-1px);
}

.nian-links span {
  color: #9ca3af;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
}

.nian-section {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 2rem;
  margin-top: 2.6rem;
}

.nian-section h2 {
  color: var(--nian-text);
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  line-height: 1.2;
  letter-spacing: 0;
}

.nian-section h2::after {
  content: "_";
  margin-left: 0.08rem;
  color: var(--nian-green-4);
  animation: nianCursor 1s steps(2, start) infinite;
}

@keyframes nianCursor {
  50% { opacity: 0; }
}

.nian-section-body {
  min-width: 0;
  overflow: hidden;
}

.nian-role {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--nian-muted);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
}

.nian-role span {
  display: inline-block;
  width: min(10rem, 38vw);
  height: 1.05rem;
  background: linear-gradient(90deg, rgba(34, 197, 94, 0.16), rgba(14, 165, 233, 0.07));
  border-radius: 4px;
  font-size: 0;
}

.nian-section-body > p {
  max-width: 860px;
  margin-bottom: 0.52rem;
  color: var(--nian-muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

.nian-more {
  float: right;
  margin-top: 0.3rem;
}

.nian-more span {
  color: #fff;
  font-size: 1.35rem;
  line-height: 0;
}

.nian-stack {
  display: grid;
  gap: 0.8rem;
}

.nian-card,
.nian-stat-card {
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid var(--nian-border);
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.nian-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  min-height: 6.5rem;
  padding: 1.25rem 1.45rem;
}

.nian-card h3 {
  margin-bottom: 0.25rem;
  color: #fff;
  font-size: 1.18rem;
  letter-spacing: 0;
}

.nian-card p,
.nian-card time {
  color: var(--nian-muted);
}

.nian-card p {
  margin-bottom: 0.1rem;
}

.nian-card time {
  align-self: flex-end;
  white-space: nowrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.nian-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.nian-stat-card {
  display: grid;
  place-items: center;
  min-height: 7.1rem;
  padding: 0.9rem;
  text-align: center;
}

.nian-stat-icon {
  color: var(--nian-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 1.1rem;
}

.nian-stat-card strong {
  display: block;
  margin-top: 0.2rem;
  color: #fff;
  font-size: clamp(1.1rem, 3vw, 1.55rem);
  line-height: 1.1;
}

.nian-stat-card small {
  color: var(--nian-muted);
}

.nian-total-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--nian-border);
  color: var(--nian-muted);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.82rem;
}

.nian-total-row strong {
  color: var(--nian-text);
}

.nian-heatmap {
  margin-top: 1.45rem;
}

.nian-months {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  margin-bottom: 0.45rem;
  color: var(--nian-text);
  font-size: 0.88rem;
}

.nian-cells {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 12px);
  grid-auto-columns: 12px;
  gap: 5px;
  max-width: 100%;
  overflow: auto hidden;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.nian-cells span,
.nian-legend i {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--nian-green-0);
}

.nian-cells .lv1,
.nian-legend .lv1 { background: var(--nian-green-1); }
.nian-cells .lv2,
.nian-legend .lv2 { background: var(--nian-green-2); }
.nian-cells .lv3,
.nian-legend .lv3 { background: var(--nian-green-3); }
.nian-cells .lv4,
.nian-legend .lv4 { background: var(--nian-green-4); }

.nian-heatmap-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  color: var(--nian-text);
  font-size: 0.88rem;
}

.nian-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  white-space: nowrap;
}

@media screen and (max-width: 900px) {
  .nian-profile-page {
    margin-inline: -0.2rem;
    border-radius: 12px;
  }
  .nian-section {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .nian-section h2 {
    margin-bottom: 0;
    word-break: keep-all;
  }
}

/* ============================================================
   Links page
   ============================================================ */
.md-content__inner:has(.links-page) {
  max-width: 1180px;
}

.md-content__inner:has(.links-page)::before {
  display: none;
}

.links-page {
  --links-bg: #f6f8fc;
  --links-panel: rgba(255, 255, 255, 0.82);
  --links-panel-2: rgba(241, 245, 249, 0.74);
  --links-line: rgba(15, 23, 42, 0.12);
  --links-text: #172033;
  --links-muted: #5f6f86;
  --links-dim: #8591a5;
  --links-cyan: #0891b2;
  --links-green: #16a34a;
  --links-shadow: rgba(15, 23, 42, 0.1);
  padding: clamp(1.05rem, 3vw, 1.8rem);
  color: var(--links-text);
  background:
    linear-gradient(rgba(8, 145, 178, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 8% 0%, rgba(8, 145, 178, 0.12), transparent 22rem),
    var(--links-bg);
  background-size: 30px 30px, 30px 30px, auto, auto;
  border: 1px solid var(--links-line);
  border-radius: 8px;
}

[data-md-color-scheme="slate"] .links-page {
  --links-bg: #070a10;
  --links-panel: rgba(15, 23, 42, 0.68);
  --links-panel-2: rgba(2, 6, 23, 0.64);
  --links-line: rgba(148, 163, 184, 0.18);
  --links-text: rgba(248, 250, 252, 0.94);
  --links-muted: rgba(203, 213, 225, 0.72);
  --links-dim: rgba(148, 163, 184, 0.72);
  --links-cyan: #22d3ee;
  --links-green: #4ade80;
  --links-shadow: rgba(0, 0, 0, 0.28);
  background:
    linear-gradient(rgba(34, 211, 238, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 8% 0%, rgba(34, 211, 238, 0.12), transparent 24rem),
    radial-gradient(circle at 92% 20%, rgba(74, 222, 128, 0.08), transparent 22rem),
    var(--links-bg);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
}

.links-page :is(h1, h2, h3, p) {
  margin-top: 0;
  letter-spacing: 0;
}

.links-page a {
  color: inherit !important;
  text-decoration: none !important;
}

.links-hero {
  max-width: 620px;
  margin-bottom: 1.4rem;
}

.links-hero__kicker {
  margin-bottom: 0.35rem;
  color: var(--links-cyan);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.links-hero h1 {
  margin-bottom: 0.45rem;
  color: var(--links-text);
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  line-height: 1.05;
}

.links-hero p,
.links-section__head p {
  color: var(--links-muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.links-section {
  margin-top: clamp(1.4rem, 3vw, 2.2rem);
}

.links-section__head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--links-line);
}

.links-section__icon {
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  flex: 0 0 auto;
  color: var(--links-cyan);
  background: color-mix(in srgb, var(--links-cyan) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--links-cyan) 24%, transparent);
  border-radius: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 1.05rem;
}

.links-section__icon--green {
  color: var(--links-green);
  background: color-mix(in srgb, var(--links-green) 12%, transparent);
  border-color: color-mix(in srgb, var(--links-green) 24%, transparent);
}

.links-section__head h2 {
  margin-bottom: 0.15rem;
  color: var(--links-text);
  font-size: clamp(1.2rem, 3vw, 1.75rem);
  line-height: 1.15;
}

.links-section__head p {
  margin-bottom: 0;
}

.friend-links--rich {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1.5rem 0 0;
}

.links-page .friend-card {
  position: relative;
  min-height: 5.2rem;
  padding: 0.9rem;
  overflow: hidden;
  background:
    linear-gradient(115deg, var(--links-panel), var(--links-panel-2)),
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--links-cyan) 12%, transparent), transparent 12rem);
  border: 1px solid var(--links-line);
  border-radius: 8px;
  box-shadow: 0 14px 32px var(--links-shadow);
}

.links-page .friend-card:hover {
  border-color: color-mix(in srgb, var(--links-cyan) 44%, transparent);
  box-shadow: 0 18px 42px color-mix(in srgb, var(--links-cyan) 13%, var(--links-shadow));
}

.links-page .friend-avatar {
  width: 4rem;
  height: 4rem;
  border-color: color-mix(in srgb, var(--links-cyan) 38%, transparent);
}

.links-page .friend-name {
  color: var(--links-text);
  font-size: 0.92rem;
}

.links-page .friend-desc {
  color: var(--links-muted);
  font-size: 0.72rem;
  line-height: 1.45;
  white-space: normal;
}

.links-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.links-resource-card {
  display: grid;
  gap: 0.35rem;
  min-height: 5.4rem;
  padding: 0.9rem 1rem;
  background: var(--links-panel);
  border: 1px solid var(--links-line);
  border-radius: 8px;
  box-shadow: 0 12px 28px var(--links-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.links-resource-card:hover {
  border-color: color-mix(in srgb, var(--links-green) 38%, transparent);
  transform: translateY(-2px);
}

.links-resource-card strong {
  color: var(--links-text);
  font-size: 0.9rem;
}

.links-resource-card span {
  color: var(--links-muted);
  font-size: 0.72rem;
  line-height: 1.6;
}

.links-apply-card {
  margin-top: 1.2rem;
  padding: clamp(1rem, 2.4vw, 1.4rem);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--links-green) 6%, transparent), transparent 42%),
    var(--links-panel);
  border: 1px solid var(--links-line);
  border-radius: 10px;
  box-shadow: 0 18px 42px var(--links-shadow);
}

.links-apply-card__lead {
  margin-bottom: 0.9rem;
  color: var(--links-muted);
  font-size: 0.78rem;
}

.links-copy-list {
  display: grid;
  gap: 0.55rem;
  padding: 0.9rem;
  background: color-mix(in srgb, var(--links-panel-2) 76%, transparent);
  border: 1px solid var(--links-line);
  border-radius: 8px;
}

.links-copy-list button {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
  width: 100%;
  min-height: 2.1rem;
  padding: 0;
  color: var(--links-text);
  background: transparent;
  border: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
}

.links-copy-list span {
  justify-self: end;
  color: var(--links-muted);
  font-size: 0.78rem;
}

.links-copy-list code {
  display: block;
  min-width: 0;
  padding: 0.38rem 0.55rem;
  overflow: hidden;
  color: var(--links-text);
  background: color-mix(in srgb, var(--links-bg) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--links-line) 70%, transparent);
  border-radius: 6px;
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.links-copy-list button:hover code {
  border-color: color-mix(in srgb, var(--links-green) 38%, transparent);
}

.links-copy-list button.is-copied code {
  color: var(--links-green);
}

.links-apply-note {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: color-mix(in srgb, var(--links-bg) 56%, transparent);
  border: 1px solid var(--links-line);
  border-radius: 8px;
}

.links-apply-note h3 {
  margin-bottom: 0.55rem;
  color: var(--links-text);
  font-size: 0.9rem;
}

.links-apply-note ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--links-muted);
  font-size: 0.76rem;
  line-height: 1.8;
}

.links-apply-contact {
  margin-top: 0.95rem;
}

.links-apply-contact__hint {
  margin-bottom: 0.55rem;
  color: var(--links-green);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.links-apply-contact__mail {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.95rem 1rem;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--links-green) 13%, transparent), transparent 50%),
    linear-gradient(115deg, color-mix(in srgb, var(--links-panel) 92%, transparent), color-mix(in srgb, var(--links-panel-2) 90%, transparent));
  border: 1px solid color-mix(in srgb, var(--links-green) 22%, var(--links-line));
  border-radius: 10px;
  box-shadow: 0 14px 30px color-mix(in srgb, var(--links-green) 10%, var(--links-shadow));
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.links-apply-contact__mail:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--links-green) 45%, transparent);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--links-green) 16%, var(--links-shadow));
}

.links-apply-contact__icon,
.links-apply-contact__arrow {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  color: var(--links-green);
  background: color-mix(in srgb, var(--links-green) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--links-green) 24%, transparent);
  font-family: "JetBrains Mono", monospace;
}

.links-apply-contact__body {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.links-apply-contact__body strong {
  color: var(--links-text);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: clamp(0.92rem, 2.3vw, 1.02rem);
  line-height: 1.35;
  word-break: break-all;
}

.links-apply-contact__body small {
  color: var(--links-muted);
  font-size: 0.72rem;
  line-height: 1.7;
}

@media screen and (max-width: 900px) {
  .friend-links--rich,
  .links-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media screen and (max-width: 640px) {
  .links-page {
    margin-inline: -0.35rem;
    padding: 1rem;
  }

  .links-section__head {
    align-items: flex-start;
  }

  .friend-links--rich,
  .links-resource-grid {
    grid-template-columns: 1fr;
  }

  .links-copy-list {
    padding: 0.75rem;
  }

  .links-copy-list button {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .links-copy-list span {
    justify-self: start;
  }

  .links-apply-contact__mail {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .links-apply-contact__arrow {
    display: none;
  }
}

@media screen and (max-width: 640px) {
  .nian-profile-page {
    padding: 1rem;
  }
  .nian-hero {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 1rem;
    margin-bottom: 1.6rem;
  }
  .nian-avatar-shell {
    width: 116px;
  }
  .nian-identity h1 {
    font-size: 2.15rem;
  }
  .nian-links {
    gap: 0.4rem;
  }
  .nian-links a {
    min-height: 1.9rem;
    padding: 0.28rem 0.52rem;
    font-size: 0.75rem;
  }
  .nian-section {
    margin-top: 2rem;
  }
  .nian-section-body > p {
    font-size: 0.82rem;
    line-height: 1.85;
  }
  .nian-more {
    float: none;
    margin-top: 0.5rem;
  }
  .nian-stat-grid {
    grid-template-columns: 1fr;
  }
  .nian-card {
    display: grid;
    min-height: 0;
  }
  .nian-card time {
    align-self: auto;
  }
  .nian-months {
    width: max-content;
    min-width: 520px;
    font-size: 0.7rem;
    column-gap: 1.6rem;
  }
  .nian-cells {
    grid-template-rows: repeat(7, 9px);
    grid-auto-columns: 9px;
    gap: 3px;
  }
  .nian-cells span,
  .nian-legend i {
    width: 9px;
    height: 9px;
    border-radius: 2px;
  }
  .nian-heatmap-footer {
    display: grid;
    font-size: 0.76rem;
  }
}

/* ============================================================
   GitHub contribution heatmap
   ============================================================ */
.nian-github-card {
  position: relative;
  z-index: 1;
  padding: clamp(1rem, 2.5vw, 1.3rem);
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.1), transparent 18rem),
    rgba(2, 6, 23, 0.58);
  border: 1px solid var(--nian-line);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.nian-github-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.nian-terminal-label {
  color: var(--nian-cyan);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nian-github-head h3 {
  margin: 0.25rem 0 0;
  color: #fff;
  font-size: 1.2rem;
}

.nian-github-head a,
.nian-gh-fallback a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  color: var(--nian-text) !important;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--nian-line);
  border-radius: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  text-decoration: none !important;
}

.nian-github-head a:hover,
.nian-gh-fallback a:hover {
  border-color: rgba(34, 197, 94, 0.48);
}

.nian-gh-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.nian-gh-summary > div {
  padding: 0.75rem;
  background: rgba(15, 23, 42, 0.58);
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 9px;
}

.nian-gh-summary strong {
  display: block;
  color: #fff;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  line-height: 1.1;
}

.nian-gh-summary span {
  display: block;
  margin-top: 0.32rem;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
}

.nian-gh-heatmap {
  max-width: 100%;
  overflow: auto hidden;
  padding: 0.35rem 0 0.55rem;
  scrollbar-width: thin;
}

.nian-gh-months {
  display: grid;
  grid-template-columns: repeat(54, 12px);
  gap: 4px;
  min-width: max-content;
  margin-bottom: 0.4rem;
  color: var(--nian-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.66rem;
}

.nian-gh-months span {
  white-space: nowrap;
}

.nian-gh-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(7, 12px);
  grid-auto-columns: 12px;
  gap: 4px;
  min-height: 108px;
  width: max-content;
}

.nian-gh-day,
.nian-gh-legend i {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: #111827;
}

.nian-gh-day.is-empty {
  visibility: hidden;
}

.nian-gh-day[data-level="1"],
.nian-gh-legend i[data-level="1"] {
  background: #064e3b;
}

.nian-gh-day[data-level="2"],
.nian-gh-legend i[data-level="2"] {
  background: #047857;
}

.nian-gh-day[data-level="3"],
.nian-gh-legend i[data-level="3"] {
  background: #16a34a;
}

.nian-gh-day[data-level="4"],
.nian-gh-legend i[data-level="4"] {
  background: #22c55e;
  box-shadow: 0 0 10px rgba(34, 197, 94, 0.28);
}

.nian-gh-loading {
  color: var(--nian-dim);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
}

.nian-gh-foot {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.7rem;
  color: var(--nian-muted);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.72rem;
}

.nian-gh-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.nian-gh-fallback {
  display: grid;
  gap: 0.45rem;
  max-width: 30rem;
  color: var(--nian-muted);
  font-size: 0.78rem;
}

.nian-gh-fallback strong {
  color: #fff;
}

@media screen and (max-width: 700px) {
  .nian-github-head,
  .nian-gh-foot {
    display: grid;
  }
  .nian-gh-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ============================================================
   About page refinement: quieter profile, larger recent GitHub map
   ============================================================ */
.nian-live-hero {
  grid-template-columns: 210px minmax(0, 1fr);
  max-width: 820px;
  align-items: center;
  margin-bottom: 2.8rem;
}

.nian-kicker,
.nian-links,
.nian-terminal-label,
.nian-github-head {
  display: none;
}

.nian-identity h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(3rem, 8vw, 5.2rem);
  line-height: 0.95;
}

.nian-hero-copy {
  max-width: 560px;
  margin-bottom: 0.8rem;
  color: rgba(226, 232, 240, 0.72);
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  line-height: 1.85;
}

.nian-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.76rem;
}

.nian-contact-line span,
.nian-contact-line a {
  color: var(--nian-muted) !important;
  text-decoration: none !important;
}

.nian-contact-line a:hover {
  color: #fff !important;
}

.nian-contact-line > * + *::before {
  content: "/";
  margin-right: 0.9rem;
  color: rgba(148, 163, 184, 0.42);
}

.nian-role {
  display: block;
  margin-bottom: 0.75rem;
  color: rgba(226, 232, 240, 0.62);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
}

.nian-role span {
  display: none;
}

.nian-github-card {
  padding: clamp(1rem, 2vw, 1.4rem);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.54), rgba(2, 6, 23, 0.62)),
    radial-gradient(circle at 100% 0%, rgba(34, 197, 94, 0.11), transparent 22rem);
}

.nian-gh-summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  margin-bottom: 1rem;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.76rem;
}

.nian-gh-summary > div {
  display: contents;
}

.nian-gh-summary b,
.nian-gh-summary strong {
  color: #fff;
  font-size: 0.95rem;
  line-height: 1;
}

.nian-gh-summary span {
  color: var(--nian-dim);
}

.nian-gh-summary span:first-child {
  flex-basis: 100%;
  margin-bottom: 0.15rem;
  color: rgba(226, 232, 240, 0.72);
}

.nian-gh-summary a {
  margin-left: auto;
  color: var(--nian-muted) !important;
  font-size: 0.72rem;
  text-decoration: none !important;
}

.nian-gh-summary a:hover {
  color: #fff !important;
}

.nian-gh-heatmap {
  margin-inline: -0.1rem;
  padding-bottom: 0.25rem;
}

.nian-gh-months {
  grid-template-columns: repeat(54, 16px);
  gap: 5px;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
}

.nian-gh-grid {
  grid-template-rows: repeat(7, 16px);
  grid-auto-columns: 16px;
  gap: 5px;
  min-height: 142px;
}

.nian-gh-day,
.nian-gh-legend i {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.nian-gh-foot {
  margin-top: 0.95rem;
  font-size: 0.74rem;
}

@media screen and (max-width: 900px) {
  .nian-live-hero {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media screen and (max-width: 640px) {
  .nian-gh-months {
    grid-template-columns: repeat(54, 14px);
  }
  .nian-gh-grid {
    grid-template-rows: repeat(7, 14px);
    grid-auto-columns: 14px;
    gap: 4px;
    min-height: 126px;
  }
  .nian-gh-day,
  .nian-gh-legend i {
    width: 14px;
    height: 14px;
  }
  .nian-gh-summary a {
    margin-left: 0;
  }
}

/* ============================================================
   About Page v2: live research console
   ============================================================ */
.md-content__inner:has(.nian-profile-page) {
  max-width: 1180px;
}

.md-content__inner:has(.nian-profile-page) > h1:first-child {
  display: none;
}

.nian-profile-page {
  --nian-bg: #070a10;
  --nian-panel: rgba(10, 15, 24, 0.82);
  --nian-panel-2: rgba(17, 24, 39, 0.72);
  --nian-line: rgba(148, 163, 184, 0.18);
  --nian-line-strong: rgba(56, 189, 248, 0.36);
  --nian-text: rgba(248, 250, 252, 0.95);
  --nian-muted: rgba(203, 213, 225, 0.72);
  --nian-dim: rgba(148, 163, 184, 0.62);
  --nian-cyan: #38bdf8;
  --nian-green: #22c55e;
  --nian-amber: #f59e0b;
  max-width: 1080px;
  margin: 0 auto 2.5rem;
  padding: clamp(1rem, 3vw, 2rem);
  color: var(--nian-text);
  font-family: "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  background:
    linear-gradient(rgba(34, 197, 94, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 16% 10%, rgba(34, 197, 94, 0.16), transparent 22rem),
    radial-gradient(circle at 88% 8%, rgba(56, 189, 248, 0.14), transparent 24rem),
    var(--nian-bg);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

.nian-profile-page::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent 14rem),
    linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.05), transparent);
}

.nian-profile-page :is(h1, h2, h3, p) {
  letter-spacing: 0;
}

.nian-live-hero {
  grid-template-columns: 190px minmax(0, 1fr);
  max-width: 820px;
  margin: 0 auto 1.5rem;
}

.nian-avatar-shell {
  width: 168px;
  border-color: rgba(45, 212, 191, 0.42);
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.18), rgba(56, 189, 248, 0.12)),
    rgba(15, 23, 42, 0.9);
}

.nian-kicker {
  color: var(--nian-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
}

.nian-identity h1 {
  margin-bottom: 0.65rem;
  font-size: clamp(2.3rem, 7vw, 4.1rem);
}

.nian-hero-copy {
  max-width: 620px;
  margin-bottom: 0.95rem;
  color: var(--nian-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

.nian-links a {
  background: rgba(15, 23, 42, 0.72);
  border-color: var(--nian-line);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.78rem;
}

.nian-section {
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.8rem);
  margin-top: 2.25rem;
}

.nian-section h2 {
  max-width: 8rem;
  color: #fff;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 1.1rem;
  line-height: 1.25;
  overflow-wrap: normal;
  word-break: normal;
}

.nian-section h2::after {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin-top: 0.45rem;
  background: linear-gradient(90deg, var(--nian-green), transparent);
  content: "";
  animation: none;
}

.nian-role {
  font-size: 0.9rem;
}

.nian-section-body > p {
  color: var(--nian-muted);
  font-size: 0.86rem;
  font-weight: 400;
}

.nian-card {
  align-items: center;
  min-height: auto;
  padding: 1.1rem 1.2rem;
  background: rgba(2, 6, 23, 0.46);
}

.nian-card h3 {
  font-size: 1.05rem;
}

.nian-card p,
.nian-card time {
  font-size: 0.78rem;
}

@media screen and (max-width: 900px) {
  .nian-live-hero,
  .nian-section {
    grid-template-columns: 1fr;
  }
  .nian-section h2 {
    max-width: none;
  }

  .nian-distribution-grid {
    grid-template-columns: 1fr;
  }
}

@media screen and (max-width: 640px) {
  .nian-profile-page {
    margin-inline: -0.35rem;
  }
  .nian-avatar-shell {
    width: 128px;
  }

  .nian-distribution-card {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.65rem;
  }

  .nian-distribution-main {
    display: block;
    min-width: 0;
  }

  .nian-distribution-main strong,
  .nian-distribution-main code {
    display: block;
  }

  .nian-distribution-main code {
    margin-top: 0.16rem;
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

/* ============================================================
   About final pass: quiet intro + wide recent GitHub activity
   ============================================================ */
.nian-live-hero {
  grid-template-columns: 210px minmax(0, 1fr);
  max-width: 840px;
  align-items: center;
  margin: 0 auto 2.7rem;
}

.nian-kicker,
.nian-links,
.nian-terminal-label,
.nian-github-head {
  display: none !important;
}

.nian-identity h1 {
  margin-bottom: 0.65rem;
  font-size: clamp(3.1rem, 8vw, 5.2rem);
  line-height: 0.95;
}

.nian-hero-copy {
  max-width: 560px;
  margin-bottom: 0.75rem;
  color: rgba(226, 232, 240, 0.72);
  font-size: clamp(0.94rem, 2vw, 1.05rem);
  line-height: 1.85;
}

.nian-contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.75rem;
}

.nian-contact-line span,
.nian-contact-line a {
  color: var(--nian-muted) !important;
  text-decoration: none !important;
}

.nian-contact-line a:hover {
  color: #fff !important;
}

.nian-contact-line > * + *::before {
  content: "/";
  margin-right: 0.9rem;
  color: rgba(148, 163, 184, 0.42);
}

.nian-role {
  display: block;
  margin-bottom: 0.8rem;
  color: rgba(226, 232, 240, 0.6);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.82rem;
}

.nian-distribution-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin-top: 0.95rem;
}

.nian-distribution-card {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
  min-height: 3.4rem;
  padding: 0.65rem 0.8rem;
  color: var(--nian-text) !important;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.54), rgba(2, 6, 23, 0.58)),
    radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.11), transparent 14rem);
  border: 1px solid var(--nian-line);
  border-radius: 12px;
  text-decoration: none !important;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.nian-distribution-card:hover {
  border-color: var(--nian-line-strong);
  box-shadow: 0 18px 42px rgba(56, 189, 248, 0.12);
  transform: translateY(-2px);
}

.nian-distribution-icon {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  color: var(--nian-text);
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid var(--nian-line);
  border-radius: 0.7rem;
  font-size: 1rem;
}

.nian-distribution-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
}

.nian-distribution-main {
  display: contents;
}

.nian-distribution-main strong,
.nian-distribution-main code {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.nian-distribution-main strong {
  color: var(--nian-text);
  font-size: 0.9rem;
  line-height: 1.35;
}

.nian-distribution-main code {
  justify-self: start;
  margin-top: 0;
  padding: 0;
  color: var(--nian-muted);
  background: transparent;
  border: 0;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
  white-space: nowrap;
  overflow-wrap: normal;
}

.nian-distribution-arrow {
  color: var(--nian-muted);
  font-size: 1.45rem;
  line-height: 1;
}

.nian-distribution-note {
  margin-top: 0.85rem !important;
  font-size: 0.82rem;
}

#github-activity.nian-section {
  display: block;
  margin-top: 2.8rem;
}

#github-activity > h2 {
  max-width: none;
  margin-bottom: 0.8rem;
}

.nian-github-card {
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.5), rgba(2, 6, 23, 0.62)),
    radial-gradient(circle at 100% 0%, rgba(34, 197, 94, 0.11), transparent 22rem);
  border-color: rgba(148, 163, 184, 0.16);
}

.nian-gh-summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  margin-bottom: 1rem;
  color: var(--nian-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.76rem;
}

.nian-gh-summary > div {
  display: contents;
}

.nian-gh-summary b,
.nian-gh-summary strong {
  display: inline;
  color: #fff;
  font-size: 0.95rem;
  line-height: 1;
}

.nian-gh-summary span {
  display: inline;
  margin: 0;
  color: var(--nian-dim);
}

.nian-gh-summary span:first-child {
  flex-basis: 100%;
  margin-bottom: 0.1rem;
  color: rgba(226, 232, 240, 0.72);
}

.nian-gh-summary a {
  margin-left: auto;
  color: var(--nian-muted) !important;
  font-size: 0.72rem;
  text-decoration: none !important;
}

.nian-gh-summary a:hover {
  color: #fff !important;
}

.nian-gh-heatmap {
  max-width: 100%;
  overflow: auto hidden;
  padding: 0.2rem 0 0.25rem;
}

.nian-gh-months {
  grid-template-columns: repeat(54, 17px);
  gap: 5px;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
}

.nian-gh-grid {
  grid-template-rows: repeat(7, 17px);
  grid-auto-columns: 17px;
  gap: 5px;
  min-height: 150px;
}

.nian-gh-day,
.nian-gh-legend i {
  width: 17px;
  height: 17px;
  border-radius: 4px;
}

.nian-gh-foot {
  margin-top: 0.9rem;
  font-size: 0.72rem;
}

@media screen and (max-width: 900px) {
  .nian-live-hero {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media screen and (max-width: 640px) {
  .nian-gh-summary a {
    margin-left: 0;
  }
  .nian-gh-months {
    grid-template-columns: repeat(54, 14px);
  }
  .nian-gh-grid {
    grid-template-rows: repeat(7, 14px);
    grid-auto-columns: 14px;
    gap: 4px;
    min-height: 126px;
  }
  .nian-gh-day,
  .nian-gh-legend i {
    width: 14px;
    height: 14px;
  }
}

/* ============================================================
   About typography balance
   ============================================================ */
.nian-profile-page {
  max-width: 1000px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.nian-live-hero {
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 2rem);
  max-width: 680px;
  margin: 0 auto 2.8rem;
}

.nian-avatar-shell {
  width: 150px;
}

.nian-identity h1 {
  margin-bottom: 0.55rem;
  font-size: clamp(2.45rem, 5.2vw, 3.45rem);
  font-weight: 650;
  line-height: 1;
}

.nian-hero-copy {
  max-width: 460px;
  margin-bottom: 0.7rem;
  color: rgba(203, 213, 225, 0.72);
  font-size: 0.86rem;
  line-height: 1.75;
}

.nian-contact-line {
  font-size: 0.68rem;
  opacity: 0.9;
}

.nian-section {
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.6rem);
  margin-top: 2.3rem;
}

.nian-section h2 {
  max-width: none;
  font-size: 1.02rem;
  line-height: 1.2;
}

.nian-section h2::after {
  width: 1.25rem;
  margin-top: 0.38rem;
}

.nian-role {
  margin-bottom: 0.65rem;
  font-size: 0.76rem;
}

.nian-section-body > p {
  max-width: 720px;
  color: rgba(203, 213, 225, 0.72);
  font-size: 0.82rem;
  line-height: 1.85;
}

.nian-card {
  padding: 1rem 1.15rem;
}

.nian-card h3 {
  font-size: 0.98rem;
}

.nian-card p,
.nian-card time {
  font-size: 0.72rem;
}

#github-activity.nian-section {
  margin-top: 2.5rem;
}

.nian-gh-summary {
  font-size: 0.68rem;
}

.nian-gh-summary b,
.nian-gh-summary strong {
  font-size: 0.86rem;
}

.nian-gh-months {
  grid-template-columns: repeat(54, 15px);
  gap: 4px;
  font-size: 0.66rem;
}

.nian-gh-grid {
  grid-template-rows: repeat(7, 15px);
  grid-auto-columns: 15px;
  gap: 4px;
  min-height: 132px;
}

.nian-gh-day,
.nian-gh-legend i {
  width: 15px;
  height: 15px;
  border-radius: 3px;
}

.nian-gh-foot {
  font-size: 0.68rem;
}

@media screen and (max-width: 900px) {
  .nian-live-hero {
    grid-template-columns: 145px minmax(0, 1fr);
    max-width: 620px;
  }
  .nian-avatar-shell {
    width: 132px;
  }
}

@media screen and (max-width: 640px) {
  .nian-live-hero {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .nian-identity h1 {
    font-size: 2.55rem;
  }
  .nian-section {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .nian-gh-months {
    grid-template-columns: repeat(54, 13px);
  }
  .nian-gh-grid {
    grid-template-rows: repeat(7, 13px);
    grid-auto-columns: 13px;
    gap: 4px;
    min-height: 119px;
  }
  .nian-gh-day,
  .nian-gh-legend i {
    width: 13px;
    height: 13px;
  }
}

/* Keep the about page typography consistent with the rest of the site. */
.nian-profile-page,
.nian-profile-page :is(h1, h2, h3, p, a, span, strong, small, time, b),
.nian-contact-line,
.nian-role,
.nian-gh-summary,
.nian-gh-foot,
.nian-gh-months {
  font-family: inherit;
}

/* ============================================================
   Blog overview
   ============================================================ */
.md-content__inner:has(.blog-home) {
  max-width: 1180px;
}

.md-content__inner:has(.blog-home)::before {
  display: none;
}

.blog-home {
  --blog-bg: #08090f;
  --blog-panel: rgba(255, 255, 255, 0.055);
  --blog-line: rgba(255, 255, 255, 0.16);
  --blog-text: rgba(255, 255, 255, 0.94);
  --blog-muted: rgba(226, 232, 240, 0.68);
  --blog-dim: rgba(148, 163, 184, 0.62);
  --blog-accent: #f59e0b;
  --blog-cyan: #38bdf8;
  --blog-pink: #f472b6;
  margin: 0 auto 1.5rem;
  padding: clamp(0.85rem, 1.8vw, 1.25rem);
  color: var(--blog-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(56, 189, 248, 0.18), transparent 24rem),
    radial-gradient(circle at 88% 8%, rgba(244, 114, 182, 0.14), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 14rem),
    var(--blog-bg);
  border-radius: 8px;
  overflow: hidden;
}

.blog-home :is(h1, h2, p) {
  margin-top: 0;
  letter-spacing: 0;
}

.blog-home a {
  color: inherit !important;
  text-decoration: none !important;
}

.blog-hero {
  display: grid;
  gap: 0.28rem;
  max-width: 620px;
  margin-bottom: 1rem;
}

.blog-kicker {
  margin: 0;
  color: var(--blog-accent);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.66rem;
  text-transform: uppercase;
}

.blog-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.65rem, 4.2vw, 2.35rem);
  font-weight: 620;
  line-height: 1.15;
}

.blog-hero-copy {
  max-width: 42rem;
  margin: 0;
  color: var(--blog-muted);
  font-size: 0.8rem;
  line-height: 1.75;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
  gap: clamp(1rem, 3vw, 1.65rem);
  align-items: start;
}

.blog-main {
  min-width: 0;
}

.blog-post-card {
  position: relative;
  isolation: isolate;
  display: grid;
  overflow: hidden;
  border: 1px solid var(--blog-line);
  border-radius: 8px;
  background-color: #11131b;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.blog-post-card::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(90deg, rgba(8, 9, 15, 0.95) 0%, rgba(8, 9, 15, 0.72) 44%, rgba(8, 9, 15, 0.2) 100%),
    var(--blog-cover),
    linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(245, 158, 11, 0.22));
  background-position: center;
  background-size: cover;
  content: "";
  transition: transform 0.35s ease, filter 0.35s ease;
}

.blog-post-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 38%),
    linear-gradient(90deg, transparent 58%, rgba(255, 255, 255, 0.04));
  content: "";
  pointer-events: none;
}

.blog-post-card:hover {
  border-color: rgba(255, 255, 255, 0.34);
}

.blog-post-card:hover::before {
  filter: saturate(1.12) brightness(1.08);
  transform: scale(1.03);
}

.blog-post-date,
.blog-post-time {
  color: rgba(226, 232, 240, 0.78);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.64rem;
}

.blog-card-arrow {
  position: absolute;
  right: 1.1rem;
  top: 1rem;
  color: rgba(255, 255, 255, 0.84);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}

.blog-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0.25rem 0 0.75rem;
}

.blog-list-head p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 0.78rem;
}

.blog-list-head a {
  color: #fff !important;
  font-weight: 600;
  font-size: 0.76rem;
  white-space: nowrap;
}

.blog-post-list {
  display: grid;
  gap: 0.7rem;
}

.blog-post-card {
  min-height: 8.4rem;
  align-content: center;
  gap: 0.22rem;
  padding: clamp(0.78rem, 1.8vw, 1rem);
}

.blog-post-card strong {
  max-width: min(32rem, calc(100% - 2rem));
  color: #fff;
  font-size: clamp(0.92rem, 2.1vw, 1.08rem);
  line-height: 1.25;
}

.blog-post-desc {
  max-width: 34rem;
  color: var(--blog-muted);
  font-size: 0.76rem;
  line-height: 1.65;
}

.blog-post-time {
  margin-top: 0.22rem;
  color: rgba(226, 232, 240, 0.72);
  font-style: italic;
}

.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
  margin-top: 0.42rem;
}

.blog-tags i {
  min-width: 4.4rem;
  padding: 0.18rem 0.5rem;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.66rem;
  font-style: normal;
  text-align: center;
}

.blog-sidebar {
  display: grid;
  gap: 1.2rem;
}

.blog-side-section h2 {
  margin: 0 0 0.55rem;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.3;
}

.blog-collection-list {
  display: grid;
  gap: 0.52rem;
}

.blog-collection-card {
  position: relative;
  display: grid;
  gap: 0.16rem;
  min-height: 4.4rem;
  padding: 0.72rem 2rem 0.72rem 0.78rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
}

.blog-collection-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.055);
}

.blog-collection-card strong {
  color: #fff;
  font-size: 0.84rem;
  line-height: 1.35;
}

.blog-collection-card span {
  color: var(--blog-muted);
  font-size: 0.72rem;
  line-height: 1.55;
}

.blog-collection-card i {
  position: absolute;
  right: 0.72rem;
  top: 50%;
  color: rgba(255, 255, 255, 0.72);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  font-style: normal;
  transform: translateY(-50%);
}

.blog-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.blog-tag-cloud a {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.2rem 0.58rem;
  color: rgba(255, 255, 255, 0.72) !important;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.7rem;
  line-height: 1.2;
}

.blog-tag-cloud a:hover {
  color: #fff !important;
  border-color: rgba(255, 255, 255, 0.3);
}

.blog-category-hero {
  position: relative;
  padding-top: 0.15rem;
}

.blog-back-link {
  width: max-content;
  margin-bottom: 0.35rem;
  color: var(--blog-dim) !important;
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.64rem;
}

.blog-back-link:hover {
  color: #fff !important;
}

.blog-category .blog-list-head > span {
  color: var(--blog-dim);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
}

.blog-category-tags {
  margin: -0.2rem 0 0.8rem;
}

.blog-post-card-empty {
  cursor: default;
}

.blog-post-card-empty:hover {
  border-color: var(--blog-line);
}

.blog-post-card-empty:hover::before {
  filter: none;
  transform: none;
}

@media screen and (max-width: 760px) {
  .blog-home {
    margin-inline: -0.35rem;
    padding: 1rem;
  }

  .blog-list-head {
    display: grid;
    gap: 0.45rem;
  }

  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-list-head a {
    white-space: normal;
  }

  .blog-post-card {
    min-height: 8.2rem;
  }

  .blog-post-card strong {
    max-width: calc(100% - 1.4rem);
  }

  .blog-tags i {
    min-width: 0;
    padding-inline: 0.48rem;
    font-size: 0.66rem;
  }
}

/* ============================================================
   Theme-aware landing pages
   ============================================================ */
.md-content__inner:has(.section-portal) {
  max-width: 1080px;
}

.md-content__inner:has(.section-portal)::before {
  display: none;
}

.section-portal {
  --portal-bg: #f6f8fc;
  --portal-panel: rgba(255, 255, 255, 0.84);
  --portal-line: rgba(15, 23, 42, 0.13);
  --portal-text: #172033;
  --portal-muted: #607086;
  --portal-accent: #0891b2;
  --portal-secondary: #d97706;
  position: relative;
  overflow: hidden;
  margin: 0 auto 2rem;
  padding: clamp(1rem, 3vw, 2rem);
  color: var(--portal-text);
  background:
    linear-gradient(rgba(8, 145, 178, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 10% 0%, rgba(8, 145, 178, 0.12), transparent 24rem),
    radial-gradient(circle at 94% 12%, rgba(217, 119, 6, 0.1), transparent 22rem),
    var(--portal-bg);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
  border: 1px solid var(--portal-line);
  border-radius: 8px;
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
}

[data-md-color-scheme="slate"] .section-portal {
  --portal-bg: #080c14;
  --portal-panel: rgba(15, 23, 42, 0.7);
  --portal-line: rgba(34, 211, 238, 0.16);
  --portal-text: rgba(248, 250, 252, 0.94);
  --portal-muted: rgba(203, 213, 225, 0.7);
  --portal-accent: #22d3ee;
  --portal-secondary: #f59e0b;
  background:
    linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 12% 0%, rgba(34, 211, 238, 0.15), transparent 25rem),
    radial-gradient(circle at 92% 8%, rgba(245, 158, 11, 0.11), transparent 24rem),
    var(--portal-bg);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

.section-portal :is(h1, p) {
  margin-top: 0;
  letter-spacing: 0;
}

.section-portal a {
  color: inherit !important;
  text-decoration: none !important;
}

.section-portal__hero {
  max-width: 680px;
  margin-bottom: 1.5rem;
}

.section-portal__kicker {
  margin-bottom: 0.35rem;
  color: var(--portal-accent);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.section-portal__hero h1 {
  margin: 0 0 0.55rem;
  color: var(--portal-text);
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  font-weight: 650;
  line-height: 1.05;
}

.section-portal__hero h1::after {
  display: block;
  width: 2.6rem;
  height: 2px;
  margin-top: 0.55rem;
  background: linear-gradient(90deg, var(--portal-accent), var(--portal-secondary));
  box-shadow: 0 0 14px color-mix(in srgb, var(--portal-accent) 40%, transparent);
  content: "";
}

.section-portal__hero > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--portal-muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

.section-portal__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.section-portal__grid--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-portal__grid--visual {
  gap: 0.85rem;
}

.section-portal__card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.25rem;
  min-height: 8.5rem;
  padding: 1rem 2.4rem 1rem 1rem;
  background: var(--portal-panel);
  border: 1px solid var(--portal-line);
  border-radius: 8px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.section-portal__card:hover {
  border-color: color-mix(in srgb, var(--portal-accent) 52%, transparent);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--portal-accent) 10%, transparent);
  transform: translateY(-2px);
}

.section-portal__card > span {
  color: var(--portal-accent);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.62rem;
}

.section-portal__card strong {
  color: var(--portal-text);
  font-size: 1rem;
  line-height: 1.35;
}

.section-portal__card p {
  margin: 0;
  color: var(--portal-muted);
  font-size: 0.75rem;
  line-height: 1.65;
}

.section-portal__card i {
  position: absolute;
  top: 1rem;
  right: 1rem;
  color: var(--portal-accent);
  font-family: "JetBrains Mono", monospace;
  font-style: normal;
}

.section-portal--compact {
  padding: clamp(0.8rem, 2vw, 1.25rem);
}

.section-portal--compact .section-portal__hero {
  max-width: 620px;
  margin-bottom: 1rem;
}

.section-portal--compact .section-portal__kicker {
  font-size: 0.62rem;
}

.section-portal--compact .section-portal__hero h1 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.45rem, 4vw, 2.05rem);
}

.section-portal--compact .section-portal__hero h1::after {
  width: 2.1rem;
  margin-top: 0.42rem;
}

.section-portal--compact .section-portal__hero > p:last-child {
  max-width: 35rem;
  font-size: 0.76rem;
  line-height: 1.7;
}

.section-portal--compact .section-portal__card {
  min-height: 6.1rem;
  padding: 0.75rem 2rem 0.78rem 0.78rem;
}

.section-portal--compact .section-portal__card > span {
  font-size: 0.58rem;
}

.section-portal--compact .section-portal__card strong {
  font-size: 0.86rem;
}

.section-portal--compact .section-portal__card p {
  font-size: 0.68rem;
  line-height: 1.55;
}

.section-portal--compact .section-portal__card i {
  top: 0.78rem;
  right: 0.78rem;
}

.section-portal__image-card {
  isolation: isolate;
  overflow: hidden;
  min-height: 12rem;
  align-content: end;
  padding: 1.15rem 2.6rem 1.15rem 1.15rem;
  color: rgba(248, 250, 252, 0.92);
  background: #111827;
  border-color: rgba(34, 211, 238, 0.24);
}

.section-portal__image-card::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(90deg, rgba(5, 8, 18, 0.94), rgba(5, 8, 18, 0.72) 44%, rgba(5, 8, 18, 0.28)),
    var(--portal-cover),
    linear-gradient(135deg, rgba(34, 211, 238, 0.22), rgba(245, 158, 11, 0.22));
  background-position: center;
  background-size: cover;
  content: "";
  transition: transform 0.35s ease, filter 0.35s ease;
}

.section-portal__image-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 38%),
    linear-gradient(90deg, transparent 52%, rgba(34, 211, 238, 0.08));
  content: "";
  pointer-events: none;
}

.section-portal__image-card:hover::before {
  filter: saturate(1.12) brightness(1.08);
  transform: scale(1.03);
}

.section-portal__image-card > span {
  color: #67e8f9;
  font-size: 0.68rem;
}

.section-portal__image-card strong {
  color: #fff;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
}

.section-portal__image-card p {
  max-width: 30rem;
  color: rgba(226, 232, 240, 0.76);
  font-size: 0.78rem;
}

.section-portal__image-card i {
  color: #fff;
  font-size: 1rem;
}

/* Blog light scheme */
[data-md-color-scheme="default"] .blog-home {
  --blog-bg: #f5f7fb;
  --blog-panel: rgba(255, 255, 255, 0.86);
  --blog-line: rgba(15, 23, 42, 0.14);
  --blog-text: #1e293b;
  --blog-muted: rgba(51, 65, 85, 0.76);
  --blog-dim: rgba(71, 85, 105, 0.66);
  --blog-accent: #b45309;
  color: var(--blog-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(8, 145, 178, 0.12), transparent 24rem),
    radial-gradient(circle at 88% 8%, rgba(190, 24, 93, 0.08), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), transparent 14rem),
    var(--blog-bg);
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.08);
}

[data-md-color-scheme="default"] .blog-hero h1,
[data-md-color-scheme="default"] .blog-list-head a,
[data-md-color-scheme="default"] .blog-side-section h2 {
  color: #172033 !important;
}

[data-md-color-scheme="default"] .blog-collection-card {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(15, 23, 42, 0.13);
}

[data-md-color-scheme="default"] .blog-collection-card:hover {
  background: #fff;
  border-color: rgba(8, 145, 178, 0.4);
}

[data-md-color-scheme="default"] .blog-collection-card strong {
  color: #172033;
}

[data-md-color-scheme="default"] .blog-collection-card span {
  color: #64748b;
}

[data-md-color-scheme="default"] .blog-collection-card i {
  color: #0891b2;
}

[data-md-color-scheme="default"] .blog-tag-cloud a {
  color: #475569 !important;
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(15, 23, 42, 0.14);
}

[data-md-color-scheme="default"] .blog-tag-cloud a:hover {
  color: #0e7490 !important;
  border-color: rgba(8, 145, 178, 0.42);
}

/* About profile light scheme */
[data-md-color-scheme="default"] .nian-profile-page {
  --nian-bg: #f5f8fc;
  --nian-panel: rgba(255, 255, 255, 0.88);
  --nian-panel-2: rgba(241, 245, 249, 0.86);
  --nian-line: rgba(15, 23, 42, 0.13);
  --nian-line-strong: rgba(8, 145, 178, 0.34);
  --nian-text: #172033;
  --nian-muted: rgba(51, 65, 85, 0.76);
  --nian-dim: rgba(71, 85, 105, 0.62);
  --nian-cyan: #0891b2;
  --nian-green: #16a34a;
  --nian-amber: #d97706;
  color: var(--nian-text);
  background:
    linear-gradient(rgba(8, 145, 178, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 145, 178, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 16% 10%, rgba(34, 197, 94, 0.1), transparent 22rem),
    radial-gradient(circle at 88% 8%, rgba(8, 145, 178, 0.1), transparent 24rem),
    var(--nian-bg);
  background-size: 30px 30px, 30px 30px, auto, auto, auto;
  border-color: rgba(8, 145, 178, 0.15);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.1);
}

[data-md-color-scheme="default"] .nian-identity h1,
[data-md-color-scheme="default"] .nian-section h2,
[data-md-color-scheme="default"] .nian-card h3,
[data-md-color-scheme="default"] .nian-gh-summary :is(b, strong) {
  color: #172033;
}

[data-md-color-scheme="default"] .nian-hero-copy,
[data-md-color-scheme="default"] .nian-role,
[data-md-color-scheme="default"] .nian-section-body > p,
[data-md-color-scheme="default"] .nian-card :is(p, time),
[data-md-color-scheme="default"] .nian-gh-summary span:first-child {
  color: var(--nian-muted);
}

[data-md-color-scheme="default"] .nian-contact-line span,
[data-md-color-scheme="default"] .nian-contact-line a {
  color: var(--nian-muted) !important;
}

[data-md-color-scheme="default"] .nian-contact-line a:hover,
[data-md-color-scheme="default"] .nian-gh-summary a:hover {
  color: #0e7490 !important;
}

[data-md-color-scheme="default"] .nian-card {
  background: rgba(255, 255, 255, 0.76);
  border-color: var(--nian-line);
}

[data-md-color-scheme="default"] .nian-distribution-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(241, 245, 249, 0.78)),
    radial-gradient(circle at 0% 0%, rgba(8, 145, 178, 0.09), transparent 14rem);
  border-color: var(--nian-line);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

[data-md-color-scheme="default"] .nian-distribution-card:hover {
  border-color: rgba(8, 145, 178, 0.36);
  box-shadow: 0 18px 44px rgba(8, 145, 178, 0.11);
}

[data-md-color-scheme="default"] .nian-distribution-icon {
  color: var(--nian-text);
  background: rgba(226, 232, 240, 0.72);
  border-color: var(--nian-line);
}

[data-md-color-scheme="default"] .nian-distribution-main code {
  color: var(--nian-muted);
}

[data-md-color-scheme="default"] .nian-github-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(241, 245, 249, 0.82)),
    radial-gradient(circle at 100% 0%, rgba(34, 197, 94, 0.09), transparent 22rem);
  border-color: var(--nian-line);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

[data-md-color-scheme="default"] .nian-avatar-shell {
  background:
    linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(8, 145, 178, 0.1)),
    rgba(255, 255, 255, 0.9);
}

[data-md-color-scheme="default"] .nian-gh-day,
[data-md-color-scheme="default"] .nian-gh-legend i {
  background: #dbe3ee;
  border: 1px solid rgba(100, 116, 139, 0.12);
}

[data-md-color-scheme="default"] .nian-gh-day[data-level="1"],
[data-md-color-scheme="default"] .nian-gh-legend i[data-level="1"] {
  background: #bbf7d0;
  border-color: #86efac;
}

[data-md-color-scheme="default"] .nian-gh-day[data-level="2"],
[data-md-color-scheme="default"] .nian-gh-legend i[data-level="2"] {
  background: #4ade80;
  border-color: #22c55e;
}

[data-md-color-scheme="default"] .nian-gh-day[data-level="3"],
[data-md-color-scheme="default"] .nian-gh-legend i[data-level="3"] {
  background: #16a34a;
  border-color: #15803d;
}

[data-md-color-scheme="default"] .nian-gh-day[data-level="4"],
[data-md-color-scheme="default"] .nian-gh-legend i[data-level="4"] {
  background: #166534;
  border-color: #14532d;
  box-shadow: 0 0 8px rgba(22, 101, 52, 0.22);
}

[data-md-color-scheme="default"] .nian-gh-summary,
[data-md-color-scheme="default"] .nian-gh-summary span,
[data-md-color-scheme="default"] .nian-gh-summary span:first-child,
[data-md-color-scheme="default"] .nian-gh-months,
[data-md-color-scheme="default"] .nian-gh-foot {
  color: #526078;
}

[data-md-color-scheme="default"] .nian-gh-summary a {
  color: #26354d !important;
}

[data-md-color-scheme="default"] .nian-gh-summary a:hover {
  color: #047857 !important;
}

@media screen and (max-width: 760px) {
  .section-portal {
    margin-inline: -0.35rem;
    padding: 1rem;
  }

  .section-portal__grid,
  .section-portal__grid--compact {
    grid-template-columns: 1fr;
  }

  .section-portal__card {
    min-height: 7.5rem;
  }

  .section-portal--compact .section-portal__card {
    min-height: 5.8rem;
  }

  .section-portal__image-card {
    min-height: 10.5rem;
  }
}

/* ============================================================
   Home: starfield / ocean landing
   ============================================================ */
body:has(#home-page-marker) .md-footer,
body:has(.home-cosmos) .md-footer {
  display: none;
}

.md-main__inner:has(#home-page-marker),
.md-content:has(#home-page-marker),
.md-content__inner:has(#home-page-marker),
.md-main__inner:has(.home-cosmos),
.md-content:has(.home-cosmos),
.md-content__inner:has(.home-cosmos) {
  max-width: none;
  margin: 0;
  padding: 0;
}

.md-content__inner:has(#home-page-marker)::before,
.md-content__inner:has(.home-cosmos)::before {
  display: none;
}

.md-content__inner:has(#home-page-marker) > h1:first-child,
.md-content__inner:has(.home-cosmos) > h1:first-child {
  display: none;
}

.home-cosmos {
  --home-bg-image: url("../assets/home/day.jpg");
  --home-ink: #13213a;
  --home-muted: rgba(30, 41, 59, 0.74);
  --home-faint: rgba(51, 65, 85, 0.56);
  --home-panel: rgba(255, 255, 255, 0.46);
  --home-panel-strong: rgba(255, 255, 255, 0.64);
  --home-line: rgba(15, 23, 42, 0.14);
  --home-glow: rgba(8, 145, 178, 0.2);
  --home-accent: #0e7490;
  --home-warm: #d97706;
  position: relative;
  width: 100vw;
  min-height: calc(100vh - 5.6rem);
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  color: var(--home-ink);
  background-image: var(--home-bg-image);
  background-position: center;
  background-size: cover;
}

[data-md-color-scheme="slate"] .home-cosmos {
  --home-bg-image: url("../assets/home/night.jpg");
  --home-ink: rgba(248, 250, 252, 0.94);
  --home-muted: rgba(226, 232, 240, 0.72);
  --home-faint: rgba(203, 213, 225, 0.52);
  --home-panel: rgba(3, 7, 18, 0.42);
  --home-panel-strong: rgba(15, 23, 42, 0.58);
  --home-line: rgba(148, 163, 184, 0.2);
  --home-glow: rgba(34, 211, 238, 0.24);
  --home-accent: #67e8f9;
  --home-warm: #f59e0b;
}

.home-cosmos__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.18), transparent 9rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.12) 36%, rgba(255, 255, 255, 0.3)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent 24%, transparent 76%, rgba(255, 255, 255, 0.2));
}

[data-md-color-scheme="slate"] .home-cosmos__veil {
  background:
    radial-gradient(circle at 50% 38%, rgba(34, 211, 238, 0.08), transparent 10rem),
    linear-gradient(180deg, rgba(2, 6, 23, 0.22), rgba(2, 6, 23, 0.12) 42%, rgba(2, 6, 23, 0.34)),
    radial-gradient(circle at 50% 100%, rgba(245, 158, 11, 0.12), transparent 22rem);
}

.home-cosmos__content {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  width: min(100%, 980px);
  padding: clamp(1rem, 3vw, 2rem);
  text-align: center;
}

.home-cosmos__eyebrow {
  margin: 0 0 0.8rem;
  color: var(--home-accent);
  font-family: "JetBrains Mono", "Noto Sans SC", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 0 18px var(--home-glow);
}

.home-identity {
  position: relative;
  display: grid;
  grid-template-columns: minmax(6rem, 1fr) auto minmax(6rem, 1fr);
  gap: clamp(0.7rem, 3vw, 2.2rem);
  align-items: center;
  width: min(100%, 760px);
  min-height: clamp(9.5rem, 24vw, 13rem);
}

.home-identity__avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(7.2rem, 18vw, 10.4rem);
  aspect-ratio: 1;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.home-identity__avatar img {
  position: relative;
  z-index: 2;
  width: 72%;
  height: 72%;
  object-fit: cover;
  border: 2px solid color-mix(in srgb, var(--home-accent) 54%, white);
  border-radius: 50%;
  box-shadow:
    0 0 0 0.6rem color-mix(in srgb, var(--home-panel) 62%, transparent),
    0 0 54px var(--home-glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.home-identity__avatar:hover img,
.home-identity.is-revealed .home-identity__avatar img {
  transform: scale(1.04);
  box-shadow:
    0 0 0 0.65rem color-mix(in srgb, var(--home-panel-strong) 70%, transparent),
    0 0 74px var(--home-glow);
}

.home-identity__orbit {
  position: absolute;
  inset: 0.55rem;
  border: 1px solid color-mix(in srgb, var(--home-accent) 44%, transparent);
  border-radius: 50%;
  box-shadow: inset 0 0 28px color-mix(in srgb, var(--home-accent) 12%, transparent);
  animation: homeOrbit 10s linear infinite;
}

.home-identity__orbit::before,
.home-identity__orbit::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.home-identity__orbit::before {
  width: 0.48rem;
  height: 0.48rem;
  right: 8%;
  top: 18%;
  background: var(--home-accent);
  box-shadow: 0 0 16px var(--home-accent);
}

.home-identity__orbit::after {
  width: 0.32rem;
  height: 0.32rem;
  left: 12%;
  bottom: 16%;
  background: var(--home-warm);
  box-shadow: 0 0 12px var(--home-warm);
}

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

.home-identity__name {
  color: var(--home-ink);
  font-family: Georgia, "Times New Roman", "LXGW WenKai Screen", serif;
  font-size: clamp(2.7rem, 9vw, 6rem);
  font-style: italic;
  font-weight: 700;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  text-shadow:
    0 0 22px color-mix(in srgb, var(--home-accent) 22%, transparent),
    0 2px 0 color-mix(in srgb, var(--home-warm) 18%, transparent);
  transition: opacity 0.42s ease, transform 0.42s ease, filter 0.42s ease;
}

.home-identity__name--left {
  justify-self: end;
  transform: translateX(2.4rem) rotate(-4deg);
}

.home-identity__name--right {
  justify-self: start;
  transform: translateX(-2.4rem) rotate(4deg);
}

.home-identity.is-revealed .home-identity__name {
  opacity: 1;
  filter: saturate(1.08);
}

.home-identity.is-revealed .home-identity__name--left {
  transform: translateX(0) rotate(-4deg);
}

.home-identity.is-revealed .home-identity__name--right {
  transform: translateX(0) rotate(4deg);
}

.home-cosmos__intro {
  max-width: 34rem;
  margin: 0.2rem 0 1.05rem;
  color: var(--home-muted);
  font-size: 0.86rem;
  line-height: 1.8;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 0.8rem;
}

.home-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.25rem;
  padding: 0.42rem 0.82rem;
  color: var(--home-ink) !important;
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  border-radius: 999px;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
  cursor: pointer;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 650;
  text-decoration: none !important;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.home-action:hover {
  border-color: color-mix(in srgb, var(--home-accent) 46%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--home-accent) 12%, transparent), 0 18px 42px rgba(15, 23, 42, 0.12);
  transform: translateY(-2px);
}

.home-action svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-action .home-action__icon--fill {
  fill: currentColor;
  stroke: none;
}

.home-stats {
  width: min(100%, 34rem);
  margin: 0.25rem 0 0.9rem;
  padding: 0.65rem 0.9rem;
  color: var(--home-muted);
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  border-radius: 10px;
  backdrop-filter: blur(16px);
}

.home-stats .stats-line {
  color: var(--home-muted);
}

.home-quote-board {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) 2.25rem;
  align-items: center;
  gap: 0.6rem;
  width: min(100%, 44rem);
  margin-top: 0.25rem;
}

.home-quote-board__body {
  position: relative;
  min-height: 8rem;
  padding: 1.15rem 1.35rem 1rem;
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.1);
  backdrop-filter: blur(18px);
}

.home-quote-board__mark {
  position: absolute;
  left: 1rem;
  top: 0.45rem;
  color: color-mix(in srgb, var(--home-accent) 52%, transparent);
  font-family: Georgia, serif;
  font-size: 3rem;
  line-height: 1;
}

.home-quote-board p {
  margin: 1rem 0 0.45rem;
  color: var(--home-ink);
  font-size: clamp(0.92rem, 2.2vw, 1.15rem);
  line-height: 1.8;
}

.home-quote-board small {
  display: block;
  color: var(--home-muted);
  font-size: 0.72rem;
}

.home-quote-board__count {
  position: absolute;
  right: 1rem;
  bottom: 0.75rem;
  color: var(--home-faint);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
}

.home-quote-board__arrow {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  color: var(--home-ink);
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  border-radius: 50%;
  backdrop-filter: blur(16px);
  cursor: pointer;
  font-family: Georgia, serif;
  font-size: 1.8rem;
  line-height: 1;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.home-quote-board__arrow:hover {
  border-color: color-mix(in srgb, var(--home-accent) 46%, transparent);
  transform: translateY(-2px);
}

@media screen and (max-width: 760px) {
  .home-cosmos {
    min-height: calc(100svh - 5.6rem);
    padding: 0.75rem;
    background-position: center;
  }

  .home-cosmos__content {
    width: 100%;
    padding: 0.4rem 0.15rem;
  }

  .home-cosmos__eyebrow {
    margin-bottom: 0.35rem;
    font-size: 0.62rem;
  }

  .home-identity {
    grid-template-columns: minmax(0, 1fr) 7.5rem minmax(0, 1fr);
    gap: 0.25rem;
    width: 100%;
    min-height: 8.5rem;
  }

  .home-identity__name {
    font-size: clamp(1.45rem, 8vw, 2.2rem);
    white-space: nowrap;
  }

  .home-identity__name--left {
    justify-self: end;
    transform: translateX(0.6rem) rotate(-4deg);
  }

  .home-identity__name--right {
    justify-self: start;
    transform: translateX(-0.6rem) rotate(4deg);
  }

  .home-identity.is-revealed .home-identity__name--left {
    transform: translateX(0) rotate(-4deg);
  }

  .home-identity.is-revealed .home-identity__name--right {
    transform: translateX(0) rotate(4deg);
  }

  .home-identity__avatar {
    width: 7.5rem;
  }

  .home-cosmos__intro {
    margin: 0.1rem 0 0.65rem;
    padding-inline: 0.75rem;
    font-size: 0.74rem;
    line-height: 1.6;
  }

  .home-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 21rem);
    gap: 0.35rem;
    margin-bottom: 0.65rem;
  }

  .home-action {
    justify-content: center;
    min-width: 0;
    min-height: 2.1rem;
    padding: 0.35rem 0.4rem;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  .home-action svg {
    width: 0.9rem;
    height: 0.9rem;
  }

  .home-quote-board {
    position: relative;
    display: block;
    width: min(100%, 24rem);
    margin-top: 0;
  }

  .home-quote-board__body {
    min-height: 7rem;
    padding: 0.9rem 2.7rem 0.8rem;
    border-radius: 10px;
  }

  .home-quote-board p {
    margin-top: 0.75rem;
    font-size: 0.86rem;
    line-height: 1.6;
  }

  .home-quote-board__mark {
    left: 0.65rem;
    top: 0.3rem;
    font-size: 2.3rem;
  }

  .home-quote-board__arrow {
    position: absolute;
    z-index: 2;
    top: 50%;
    width: 2rem;
    height: 2rem;
    transform: translateY(-50%);
    font-size: 1.45rem;
  }

  .home-quote-board__arrow:first-child {
    left: 0.3rem;
  }

  .home-quote-board__arrow:last-child {
    right: 0.3rem;
  }

  .home-quote-board__arrow:hover {
    transform: translateY(-50%);
  }

  .home-quote-board__count {
    right: 0.65rem;
    bottom: 0.45rem;
  }

  .home-stats {
    width: min(100%, 21rem);
    margin-bottom: 0.65rem;
    padding: 0.5rem 0.65rem;
    font-size: 0.68rem;
  }

}

@media screen and (max-width: 390px) {
  .home-cosmos {
    padding-inline: 0.5rem;
  }

  .home-identity {
    grid-template-columns: minmax(0, 1fr) 6.8rem minmax(0, 1fr);
    min-height: 7.7rem;
  }

  .home-identity__avatar {
    width: 6.8rem;
  }

  .home-identity__name {
    font-size: 1.35rem;
  }

  .home-action {
    font-size: 0.62rem;
  }
}