/* ============================================================
   息壤者博文 — 简洁明亮技术风（增强版）
   设计令牌：Swiss Modernism 2.0 / Slate 暗色（取自 ui-ux-pro-max）
   间距 4/8 栅格，颜色克制；交互为渐进增强，JS 失效不影响内容与合规
   ============================================================ */
:root {
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-secondary: #60A5FA;
  --color-cta: #F97316;
  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #1E293B;
  --color-muted: #64748B;
  --color-border: #E2E8F0;
  --color-code-bg: #F1F5F9;
  --color-shadow: rgba(15, 23, 42, 0.08);

  /* 极光收敛：透明度下调，Hero 更克制 */
  --aurora-1: rgba(59, 130, 246, 0.10);
  --aurora-2: rgba(96, 165, 250, 0.07);
  --aurora-3: rgba(249, 115, 22, 0.05);

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;

  --radius: 12px;
  --radius-sm: 8px;
  --maxw: 720px;
  --maxw-wide: 1040px;

  --font-mono: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

/* ---------- 暗色主题（Slate，取自 ui-ux-pro-max） ---------- */
[data-theme="dark"] {
  --color-primary: #3B82F6;
  --color-primary-dark: #60A5FA;
  --color-secondary: #60A5FA;
  --color-cta: #F97316;
  --color-bg: #0F172A;
  --color-surface: #15203A;
  --color-text: #F1F5F9;
  --color-muted: #94A3B8;
  --color-border: #334155;
  --color-code-bg: #0B1220;
  --color-shadow: rgba(0, 0, 0, 0.4);

  --aurora-1: rgba(59, 130, 246, 0.14);
  --aurora-2: rgba(96, 165, 250, 0.10);
  --aurora-3: rgba(249, 115, 22, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--color-primary-dark); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: var(--color-surface);
  background: color-mix(in srgb, var(--color-surface) 85%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  max-width: var(--maxw-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
}
.site-brand {
  font-family: var(--font-mono); font-weight: 700; font-size: 18px;
  color: var(--color-text); letter-spacing: -0.5px;
}
.site-brand:hover { color: var(--color-text); }
.site-nav { display: flex; align-items: center; gap: var(--space-5); font-size: 14px; }
.site-nav a { color: var(--color-muted); position: relative; padding: 4px 0; }
.site-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--color-primary); transition: width 0.2s ease;
}
.site-nav a:hover { color: var(--color-primary); }
.site-nav a:hover::after { width: 100%; }

/* 主题切换按钮 */
.theme-toggle {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--color-border); background: transparent;
  color: var(--color-text); cursor: pointer; transition: all 0.2s ease;
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); transform: rotate(15deg); }
.theme-toggle svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

/* ---------- 容器 ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: var(--space-7) var(--space-5) var(--space-8); }
.container--wide { max-width: var(--maxw-wide); }

/* ---------- Hero（极光背景） ---------- */
.hero {
  position: relative; overflow: hidden;
  border-radius: var(--radius);
  padding: var(--space-8) var(--space-7);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-7);
}
.hero::before {
  content: ""; position: absolute; inset: -40%;
  background:
    radial-gradient(40% 40% at 20% 30%, var(--aurora-1), transparent 70%),
    radial-gradient(35% 35% at 80% 20%, var(--aurora-2), transparent 70%),
    radial-gradient(45% 45% at 60% 80%, var(--aurora-3), transparent 70%);
  filter: blur(16px);
  animation: aurora 22s ease-in-out infinite alternate;
  z-index: 0; pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
@keyframes aurora {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(0, -1.5%, 0) scale(1.03); }
}
.hero__title {
  font-family: var(--font-mono); font-size: 32px; line-height: 1.3;
  margin: 0 0 var(--space-3); letter-spacing: -0.5px;
}
.hero__subtitle { color: var(--color-muted); font-size: 16px; margin: 0 0 var(--space-4); }
.hero__tagline {
  font-family: var(--font-mono); font-size: 15px; color: var(--color-primary);
  margin: 0; min-height: 1.4em;
}
.tw-caret {
  display: inline-block; width: 2px; height: 1.1em; background: var(--color-primary);
  margin-left: 3px; vertical-align: -2px; animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- 首页技术栈标签墙 ---------- */
.tag-wall { margin-bottom: var(--space-7); }
.tag-wall__title {
  font-family: var(--font-mono); font-size: 14px; text-transform: uppercase;
  letter-spacing: 1px; color: var(--color-muted); margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-border);
}
.tag-cloud { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.tag-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-family: var(--font-mono); font-size: 13px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text); cursor: pointer;
  transition: all 0.18s ease;
}
.tag-chip:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); box-shadow: 0 6px 16px var(--color-shadow); }
.tag-chip:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.tag-chip.is-active {
  background: var(--color-primary-dark); border-color: var(--color-primary-dark);
  color: var(--color-bg); transform: none; box-shadow: none;
}
.tag-chip.is-active .tag-chip__dot { background: var(--color-bg); }
.tag-chip__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary); }
.tag-chip--alt .tag-chip__dot { background: var(--color-cta); }
.tag-wall__group { margin-top: var(--space-4); }
.tag-wall__group-title {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px;
  text-transform: uppercase; color: var(--color-muted);
  margin: 0 0 var(--space-2);
}

/* ---------- 文章列表 ---------- */
.section-title {
  font-family: var(--font-mono); font-size: 14px; text-transform: uppercase;
  letter-spacing: 1px; color: var(--color-muted); margin: 0 0 var(--space-4);
  padding-bottom: var(--space-2); border-bottom: 1px solid var(--color-border);
}
.post-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-4); }
.post-card {
  display: block; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: var(--space-5);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}
.post-card:hover {
  border-color: var(--color-primary); transform: translateY(-3px);
  box-shadow: 0 10px 28px var(--color-shadow);
}
.post-card__title { font-size: 19px; font-weight: 700; margin: 0 0 var(--space-2); color: var(--color-text); }
.post-card__excerpt { color: var(--color-muted); font-size: 15px; margin: 0 0 var(--space-3); }
.post-card__meta { font-family: var(--font-mono); font-size: 12px; color: var(--color-muted); }
.post-list li.is-hidden { display: none; }
.post-list__empty {
  padding: var(--space-6); text-align: center;
  color: var(--color-muted); border: 1px dashed var(--color-border);
  border-radius: var(--radius); font-size: 14px;
}

/* ---------- 文章布局 + 目录 ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: var(--space-7); align-items: start; }
.article-header { margin-bottom: var(--space-6); }
.article-header__title {
  font-family: var(--font-mono); font-size: 28px; line-height: 1.35;
  margin: 0 0 var(--space-3); letter-spacing: -0.5px;
}
.article-header__meta { font-family: var(--font-mono); font-size: 13px; color: var(--color-muted); }

.toc-wrap { position: sticky; top: 88px; align-self: start; }
.toc { border-left: 2px solid var(--color-border); padding-left: var(--space-4); font-size: 13px; }
.toc__title {
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 1px;
  color: var(--color-muted); font-size: 11px; margin-bottom: var(--space-2);
}
.toc a {
  display: block; color: var(--color-muted); padding: 5px 0; line-height: 1.4;
  border-left: 2px solid transparent; margin-left: calc(-1 * var(--space-4) - 2px);
  padding-left: calc(var(--space-4) + 2px); transition: color 0.15s, border-color 0.15s;
}
.toc a:hover { color: var(--color-primary); }
.toc a.sub { padding-left: calc(var(--space-4) + 18px); font-size: 12.5px; }
.toc a.active { color: var(--color-primary); border-left-color: var(--color-primary); font-weight: 700; }

/* ---------- 文章正文 ---------- */
.article-body h2 {
  font-family: var(--font-mono); font-size: 21px; margin: var(--space-7) 0 var(--space-3);
  padding-top: var(--space-2); scroll-margin-top: 90px;
}
.article-body h3 { font-size: 17px; margin: var(--space-5) 0 var(--space-2); scroll-margin-top: 90px; }
.article-body p { margin: 0 0 var(--space-4); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-4); padding-left: var(--space-5); }
.article-body li { margin-bottom: var(--space-2); }
.article-body blockquote {
  margin: var(--space-5) 0; padding: var(--space-3) var(--space-5);
  border-left: 3px solid var(--color-primary); background: var(--color-code-bg);
  color: var(--color-muted); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body code {
  font-family: var(--font-mono); font-size: 14px; background: var(--color-code-bg);
  padding: 2px 6px; border-radius: var(--radius-sm); color: var(--color-text);
}
.article-body pre {
  background: var(--color-code-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 0; overflow: hidden; margin: 0 0 var(--space-5);
}
.article-body pre code { background: none; padding: 0; font-size: 13.5px; line-height: 1.65; display: block; }

/* 代码窗质感（JS 包裹 pre 时生效） */
.code-window { border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; margin: 0 0 var(--space-5); background: var(--color-code-bg); }
.code-window__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--color-border); background: var(--color-surface); background: color-mix(in srgb, var(--color-surface) 60%, var(--color-code-bg)); }
.code-window__dot { width: 11px; height: 11px; border-radius: 50%; }
.code-window__dot.r { background: #FF5F56; }
.code-window__dot.y { background: #FFBD2E; }
.code-window__dot.g { background: #27C93F; }
.code-window__label { margin-left: auto; font-family: var(--font-mono); font-size: 11px; color: var(--color-muted); }
.code-window pre { border: none; border-radius: 0; margin: 0; }
.code-window pre code { padding: var(--space-4); }

/* ---------- Prism 语法高亮（token 着色，随主题切换；JS 失效则无着色，纯文本仍可读） ---------- */
.code-window code[class*="language-"],
.article-body pre code[class*="language-"] { color: var(--color-text); text-shadow: none; background: none; }
.token.comment, .token.prolog, .token.doctype, .token.cdata { color: #94A3B8; font-style: italic; }
.token.punctuation { color: #64748B; }
.token.keyword, .token.directive, .token.boolean, .token.operator { color: #2563EB; }
.token.string, .token.char, .token.attr-value, .token.inserted, .token.url { color: #16A34A; }
.token.number, .token.constant, .token.symbol, .token.deleted { color: #EA580C; }
.token.function, .token.class-name, .token.builtin { color: #7C3AED; }
.token.tag, .token.property, .token.selector { color: #DB2777; }
.token.attr-name { color: #0891B2; }
.token.variable, .token.parameter { color: #C026D3; }
[data-theme="dark"] .token.comment, [data-theme="dark"] .token.prolog, [data-theme="dark"] .token.doctype, [data-theme="dark"] .token.cdata { color: #64748B; }
[data-theme="dark"] .token.punctuation { color: #94A3B8; }
[data-theme="dark"] .token.keyword, [data-theme="dark"] .token.directive, [data-theme="dark"] .token.boolean, [data-theme="dark"] .token.operator { color: #60A5FA; }
[data-theme="dark"] .token.string, [data-theme="dark"] .token.char, [data-theme="dark"] .token.attr-value, [data-theme="dark"] .token.inserted, [data-theme="dark"] .token.url { color: #4ADE80; }
[data-theme="dark"] .token.number, [data-theme="dark"] .token.constant, [data-theme="dark"] .token.symbol, [data-theme="dark"] .token.deleted { color: #FB923C; }
[data-theme="dark"] .token.function, [data-theme="dark"] .token.class-name, [data-theme="dark"] .token.builtin { color: #C4B5FD; }
[data-theme="dark"] .token.tag, [data-theme="dark"] .token.property, [data-theme="dark"] .token.selector { color: #F472B6; }
[data-theme="dark"] .token.attr-name { color: #22D3EE; }
[data-theme="dark"] .token.variable, [data-theme="dark"] .token.parameter { color: #E879F9; }

/* ---------- 阅读进度条 ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  z-index: 50; transition: width 0.1s linear;
}

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px;
  border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-surface);
  color: var(--color-primary); display: grid; place-items: center; cursor: pointer;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: all 0.2s ease; z-index: 40; box-shadow: 0 6px 20px var(--color-shadow);
}
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { border-color: var(--color-primary); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 滚动渐显（渐进增强） ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 页脚（含备案号，过审硬约束） ---------- */
.site-footer { border-top: 1px solid var(--color-border); background: var(--color-surface); margin-top: var(--space-8); }
.site-footer__inner {
  max-width: var(--maxw-wide); margin: 0 auto; padding: var(--space-5);
  text-align: center; font-size: 13px; color: var(--color-muted);
}
.site-footer a { color: var(--color-primary); }
.site-footer .beian { font-family: var(--font-mono); display: inline-block; margin-top: var(--space-2); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .article-layout { display: flex; flex-direction: column; gap: var(--space-5); }
  .toc-wrap { position: static; order: -1; }
  .toc { border-left: none; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: var(--space-4); }
  .toc a { margin-left: 0; padding-left: 0; border-left: none; }
  .toc a.sub { padding-left: var(--space-4); }
  .toc a.active { border-left: none; }
}
@media (max-width: 600px) {
  .site-header__inner { padding: var(--space-3) var(--space-4); }
  .site-nav { gap: var(--space-4); }
  .container { padding: var(--space-6) var(--space-4) var(--space-7); }
  .container--wide { padding: var(--space-6) var(--space-4) var(--space-7); }
  .hero { padding: var(--space-6) var(--space-5); }
  .hero__title { font-size: 25px; }
  .article-header__title { font-size: 23px; }
}

/* ---------- 减弱动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   杂志编辑风 2.0 — 大标题衬线 + 封面卡片 + 精选/分类分区
   字体配对: 标题衬线(Libre Bodoni 思路, 本地化宋体栈) + 正文无衬线
   ============================================================ */
:root {
  --font-display: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", "SimSun", serif;
}

/* ---------- 品牌与标题字体 ---------- */
.site-brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: 21px;
}
.site-logo { width: 22px; height: 22px; border-radius: 6px; flex-shrink: 0; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.2vw, 54px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
}
.article-header__title { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.5px; }
.post-card__title { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.3px; }

/* ---------- Hero 刊头(杂志风居中) ---------- */
.hero { text-align: center; }
.hero__logo {
  display: block; width: 96px; height: 96px;
  margin: 0 auto var(--space-5);
  border-radius: 22px;
  box-shadow: 0 12px 32px var(--color-shadow);
}

/* ---------- 文章页封面 ---------- */
.article-cover {
  display: block; width: 100%; height: auto;
  border-radius: var(--radius); border: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

/* ---------- 编辑精选 ---------- */
.featured { margin-bottom: var(--space-7); }
.featured-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--space-4); }
.featured-card {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.featured-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 10px 28px var(--color-shadow);
}
.featured-card__cover { display: block; width: 100%; height: auto; }
.featured-card--main { grid-row: span 2; }
.featured-card--sub .featured-card__cover { max-height: 150px; }
.featured-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); flex: 1; }
.featured-card__tag {
  align-self: flex-start;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; color: var(--color-primary);
  border: 1px solid var(--color-border); border-radius: 999px;
  padding: 2px 10px;
}
.featured-card__title { font-family: var(--font-display); font-weight: 700; margin: 0; line-height: 1.3; }
.featured-card--main .featured-card__title { font-size: 28px; }
.featured-card--sub .featured-card__title { font-size: 17px; }
.featured-card__excerpt { color: var(--color-muted); font-size: 14px; margin: 0; }
.featured-card--sub .featured-card__excerpt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.featured-card__meta { font-family: var(--font-mono); font-size: 12px; color: var(--color-muted); margin-top: auto; }

/* ---------- 分类导航 ---------- */
.category-sections { margin-bottom: var(--space-7); }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.category-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.category-block__head { display: flex; align-items: baseline; justify-content: space-between; border-bottom: 1px solid var(--color-border); padding-bottom: var(--space-2); }
.category-block__head h3 { font-family: var(--font-display); font-size: 19px; font-weight: 700; margin: 0; }
.category-block__count { font-family: var(--font-mono); font-size: 12px; color: var(--color-muted); }
.category-block__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.category-block__list li { border-bottom: 1px dashed var(--color-border); }
.category-block__list li:last-child { border-bottom: none; }
.category-block__list a {
  display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-3);
  padding: var(--space-2) 0; color: var(--color-text); font-size: 14px;
}
.category-block__list a:hover { color: var(--color-primary); }
.category-block__date { font-family: var(--font-mono); font-size: 12px; color: var(--color-muted); flex-shrink: 0; }
.category-block__more {
  margin-top: auto; font-family: var(--font-mono); font-size: 13px;
  color: var(--color-primary); border-top: 1px solid var(--color-border); padding-top: var(--space-2);
}
.category-block__more:hover { color: var(--color-primary-dark); }

/* ---------- 文章列表卡片(横向: 封面 + 文字) ---------- */
.post-card { display: flex; align-items: stretch; padding: 0; overflow: hidden; }
.post-card__cover {
  display: block; width: 250px; flex-shrink: 0; height: auto;
  border-right: 1px solid var(--color-border);
}
.post-card__body { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.post-card__title { font-size: 20px; margin: 0; }
.post-card__excerpt { margin: 0; }
.post-card__foot {
  margin-top: auto; padding-top: var(--space-2);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-3);
}
.post-card__tags { display: flex; gap: 6px; flex-wrap: wrap; }
.post-card__tag {
  font-family: var(--font-mono); font-size: 11px; color: var(--color-muted);
  border: 1px solid var(--color-border); border-radius: 999px; padding: 1px 8px;
}
.post-card__meta { font-size: 12px; flex-shrink: 0; }

/* ---------- 响应式补强 ---------- */
@media (max-width: 900px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card--main { grid-row: auto; }
  .category-grid { grid-template-columns: 1fr; }
  .post-card { flex-direction: column; }
  .post-card__cover { width: 100%; border-right: none; border-bottom: 1px solid var(--color-border); }
}
@media (max-width: 600px) {
  .hero__title { font-size: 30px; }
  .article-header__title { font-size: 24px; }
}