/*
Theme Name: YOLO LAB
Theme URI: https://yololab.net/
Author: YOLO LAB
Author URI: https://yololab.net/
Description: YOLO LAB 官方 WordPress 主題 — 一個以資料分析與長文編輯為核心的數據實驗室主題。採用 Orange + Navy + Paper 的編輯式配色，支援繁體中文優先排版、Kicker 副標、Dek 引文、Data Callout、Pull Quote 等專屬區塊。適合深度文章、人物誌、經典回顧、數據報導類網站。
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yolo-lab
Tags: blog, news, magazine, editorial, one-column, two-columns, right-sidebar, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-patterns, rtl-language-support
*/

/* =============================================================
   YOLO LAB — Colors & Type Tokens
   ============================================================= */

@font-face {
  font-family: 'Noto Sans TC';
  src: url('assets/fonts/NotoSansTC-VariableFont_wght.ttf') format('truetype-variations'),
       url('assets/fonts/NotoSansTC-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Inter+Tight:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Core brand */
  --orange:       #E64418;
  --navy:         #011665;
  --white:        #FEFFFE;
  --ink:          #0A0A0A;
  --paper:        #FFF8F3;
  --bone:         #F5E9DE;
  --signal:       #E64418;
  --signal-ink:   #B8340F;
  --navy-soft:    #1A2C7A;

  /* Neutrals */
  --n-900: #0A0A0A;
  --n-700: #2E2A26;
  --n-500: #6B6560;
  --n-300: #B0A89E;
  --n-200: #D6CCBE;
  --n-100: #EADDC9;
  --n-050: #F7EEDE;

  /* Inverse surfaces */
  --on-navy-fg:     #FFF8F3;
  --on-navy-fg-2:   rgba(255, 248, 243, 0.65);
  --on-navy-rule:   rgba(255, 248, 243, 0.20);
  --on-orange-fg:   #011665;
  --on-orange-fg-2: rgba(1, 22, 101, 0.70);

  /* Semantic */
  --fg-1: var(--ink);
  --fg-2: var(--n-700);
  --fg-3: var(--n-500);
  --fg-mute: var(--n-300);
  --fg-accent: var(--signal);
  --fg-inverse: var(--paper);

  --bg-1: var(--paper);
  --bg-2: var(--bone);
  --bg-inverse: var(--ink);

  --rule-hair:  rgba(10, 10, 10, 0.12);
  --rule-line:  rgba(10, 10, 10, 0.20);
  --rule-heavy: var(--ink);

  /* Data */
  --data-1: #E64418;
  --data-2: #011665;
  --data-3: #E8A838;
  --data-4: #2D5F8A;
  --data-5: #6B6A65;

  /* Fonts */
  --font-display: 'Fraunces', 'Noto Sans TC', Georgia, 'Times New Roman', serif;
  --font-sans:    'Noto Sans TC', 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  --font-cjk:     'Noto Sans TC', 'PingFang TC', 'Heiti TC', sans-serif;

  /* Type scale */
  --fs-12: 12px;  --fs-14: 14px;  --fs-16: 16px;  --fs-18: 18px;
  --fs-20: 20px;  --fs-24: 24px;  --fs-32: 32px;  --fs-40: 40px;
  --fs-56: 56px;  --fs-72: 72px;  --fs-96: 96px;

  --lh-display: 1.05;
  --lh-head:    1.15;
  --lh-body:    1.65;
  --lh-ui:      1.35;

  --tr-kicker:  0.2em;
  --tr-ui:      0.02em;
  --tr-display:-0.02em;

  /* Spacing */
  --sp-1:  4px;  --sp-2:  8px;  --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 24px;  --sp-6: 32px;  --sp-7: 48px;  --sp-8: 64px;
  --sp-9: 96px;  --sp-10:128px;

  --r-0: 0;  --r-1: 4px;  --r-full: 9999px;

  --shadow-editorial: 0 1px 2px rgba(10, 10, 10, 0.06);

  --dur-ui:   150ms;
  --dur-view: 300ms;
  --dur-hero: 600ms;
  --ease-quart: cubic-bezier(0.2, 0.0, 0.0, 1.0);

  --col-reading: 680px;
  --col-max:    1280px;
  --gutter:      24px;
  --margin:      64px;
  --nav-h:       64px;
}

/* =============================================================
   RESET + BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-ui) var(--ease-quart);
}

a:hover { color: var(--signal); }

button { font-family: inherit; cursor: pointer; }

hr {
  border: 0;
  border-top: 1px solid var(--rule-line);
  margin: var(--sp-7) 0;
}

::selection { background: var(--orange); color: var(--white); }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

/* Accessibility — skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--navy);
  color: var(--on-navy-fg);
  padding: 10px 16px;
  z-index: 100;
  font-weight: 600;
  font-size: var(--fs-14);
}
.skip-link:focus { left: 8px; }

/* Screen-reader only */
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px);
  height: 1px; width: 1px; margin: -1px; overflow: hidden;
  padding: 0; position: absolute !important; word-wrap: normal !important;
}

/* =============================================================
   LAYOUT WRAPPERS
   ============================================================= */
.site { min-height: 100vh; display: flex; flex-direction: column; }
.site-content { flex: 1; }

.container {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 var(--margin);
}

.reading-col {
  max-width: var(--col-reading);
  margin: 0 auto;
}

/* =============================================================
   NAV / HEADER
   ============================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 248, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-line);
}

.site-header__inner {
  max-width: var(--col-max);
  margin: 0 auto;
  padding: 0 var(--margin);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-branding img,
.site-branding .site-logo-fallback {
  height: 40px;
  width: 40px;
  border-radius: 6px;
  flex-shrink: 0;
}

.site-branding .site-logo-fallback {
  background: var(--orange);
  color: var(--navy);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 18px;
}

.site-title-wordmark {
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1;
}

.site-title-wordmark .lab {
  font-size: 13px;
  margin-left: 3px;
}

.site-title-wordmark .dot {
  color: var(--orange);
}

.site-navigation {
  flex: 1;
  margin-left: var(--sp-6);
}

.site-navigation ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--sp-5);
}

.site-navigation > div > ul > li > a {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--navy);
  border-bottom: 2px solid transparent;
  padding-bottom: 4px;
  display: inline-block;
  transition: border-color var(--dur-ui) var(--ease-quart),
              color var(--dur-ui) var(--ease-quart);
}

.site-navigation > div > ul > li > a:hover,
.site-navigation > div > ul > li.current-menu-item > a,
.site-navigation > div > ul > li.current-menu-parent > a {
  border-bottom-color: var(--orange);
  color: var(--navy);
}

.site-navigation ul ul {
  display: none;
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--rule-line);
  padding: 8px 0;
  min-width: 180px;
  flex-direction: column;
  gap: 0;
}

.site-navigation li:hover > ul { display: flex; }

.site-navigation ul ul a {
  padding: 8px 16px;
  display: block;
  font-size: 13px;
  color: var(--navy);
}

.site-navigation ul ul a:hover { background: var(--bone); }

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.header-search {
  display: flex;
  align-items: center;
}

.header-search input {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--rule-line);
  border-radius: 999px;
  color: var(--navy);
  outline: none;
  width: 160px;
  transition: border-color var(--dur-ui) var(--ease-quart);
}

.header-search input:focus {
  border-color: var(--navy);
}

.btn {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 18px;
  background: var(--orange);
  color: var(--white);
  border: 1px solid var(--orange);
  border-radius: 999px;
  letter-spacing: 0.02em;
  display: inline-block;
  cursor: pointer;
  transition: background-color var(--dur-ui) var(--ease-quart),
              border-color var(--dur-ui) var(--ease-quart),
              transform var(--dur-ui) var(--ease-quart);
}

.btn:hover {
  background: var(--signal-ink);
  border-color: var(--signal-ink);
  color: var(--white);
}

.btn:active { transform: scale(0.98); }

.btn--navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.btn--navy:hover {
  background: var(--navy-soft);
  border-color: var(--navy-soft);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn--ghost:hover {
  background: var(--navy);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}

/* =============================================================
   TYPOGRAPHY ROLES
   ============================================================= */
.kicker {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  line-height: var(--lh-ui);
  letter-spacing: var(--tr-kicker);
  text-transform: uppercase;
  color: var(--signal);
  display: inline-block;
}

.kicker .glyph { margin-right: 8px; }

.dek {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-2);
  margin: 0 0 var(--sp-5);
}

.meta, .byline {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  line-height: var(--lh-ui);
  letter-spacing: 0.08em;
  color: var(--fg-3);
  text-transform: uppercase;
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  flex-wrap: wrap;
}

.meta .sep { color: var(--fg-mute); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: var(--lh-head);
  margin: 0 0 var(--sp-4);
  font-weight: 800;
}

h1 { font-size: 56px; line-height: 1.1; }
h2 { font-size: 40px; }
h3 { font-size: 28px; }
h4 { font-size: 22px; }
h5 { font-size: 18px; letter-spacing: 0.02em; }
h6 { font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase; }

p { margin: 0 0 var(--sp-5); }

/* =============================================================
   HERO (homepage feature)
   ============================================================= */
.hero {
  padding: var(--sp-8) 0 var(--sp-7);
  border-bottom: 1px solid var(--rule-line);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero__title {
  font-weight: 800;
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 18px 0 16px;
  color: var(--navy);
}

.hero__title .signal { color: var(--signal); }

.hero__dek {
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 520px;
  margin: 0 0 24px;
}

.hero__image {
  background: var(--orange);
  min-height: 480px;
  position: relative;
  overflow: hidden;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,248,243,0.05) 0 1px, transparent 1px 3px);
  pointer-events: none;
}

.hero__image-label {
  position: absolute;
  top: 24px;
  left: 24px;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--navy);
  z-index: 2;
}

/* =============================================================
   SECTIONS (category rails, etc.)
   ============================================================= */
.section {
  padding: var(--sp-7) 0;
  border-bottom: 1px solid var(--rule-line);
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-5);
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.section__title {
  font-weight: 800;
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}

.section__subtitle {
  font-size: 14px;
  color: var(--fg-3);
  margin-top: 6px;
}

.section__view-all {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border-bottom: 1px solid var(--signal);
  padding-bottom: 2px;
  text-transform: uppercase;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }

/* =============================================================
   ARTICLE CARDS
   ============================================================= */
.card {
  border-top: 1px solid var(--rule-line);
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur-ui) var(--ease-quart);
}

.card:hover { color: inherit; }

.card:hover .card__title {
  background-size: 100% 2px;
}

.card__thumb {
  background: var(--bone);
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}

.card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-view) var(--ease-quart);
}

.card:hover .card__thumb img {
  transform: scale(1.03);
}

.card__thumb--signal { background: var(--orange); }
.card__thumb--navy { background: var(--navy); }

.card__thumb-placeholder {
  position: absolute;
  bottom: 8px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg-3);
}

.card__thumb--signal .card__thumb-placeholder,
.card__thumb--navy .card__thumb-placeholder {
  color: rgba(255, 248, 243, 0.55);
}

.card__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0;
  background-image: linear-gradient(to top, var(--signal) 0, var(--signal) 2px, transparent 2px);
  background-repeat: no-repeat;
  background-size: 0 2px;
  background-position: 0 100%;
  transition: background-size var(--dur-ui) var(--ease-quart);
  padding-bottom: 1px;
}

.card__meta {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fg-3);
  font-weight: 500;
}

/* Card — feature size */
.card--feature .card__thumb { aspect-ratio: 16 / 10; }
.card--feature .card__title { font-size: 28px; }

/* =============================================================
   CATEGORY INTRO BLOCK
   ============================================================= */
.cat-intro {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.cat-intro__item {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}

.cat-intro__emoji { font-size: 32px; margin-bottom: 10px; line-height: 1; }

.cat-intro__name {
  font-weight: 800;
  font-size: 22px;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.cat-intro__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-2);
  margin: 0 0 14px;
}

.cat-intro__link {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
  text-transform: uppercase;
}

/* =============================================================
   NEWSLETTER BAND
   ============================================================= */
.newsletter {
  padding: var(--sp-9) var(--margin);
  background: var(--orange);
  color: var(--navy);
}

.newsletter__inner {
  max-width: var(--col-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.newsletter__title {
  font-weight: 900;
  font-size: 56px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin: 16px 0 16px;
}

.newsletter__dek {
  font-size: 18px;
  line-height: 1.7;
  color: var(--on-orange-fg-2);
  max-width: 460px;
  margin: 0;
}

.newsletter__form {
  display: flex;
  gap: 0;
}

.newsletter__form input[type="email"] {
  flex: 1;
  font-family: inherit;
  font-size: 15px;
  padding: 16px 22px;
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--navy);
  border-right: 0;
  border-radius: 999px 0 0 999px;
  outline: none;
  min-width: 0;
}

.newsletter__form button {
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  padding: 0 32px;
  background: var(--navy);
  color: var(--white);
  border: 2px solid var(--navy);
  border-radius: 0 999px 999px 0;
  cursor: pointer;
}

.newsletter__form button:hover {
  background: var(--navy-soft);
  border-color: var(--navy-soft);
}

/* =============================================================
   SINGLE POST
   ============================================================= */
.single-article {
  padding: var(--sp-7) 0 var(--sp-9);
  background: var(--bone);
}

.single-article__back {
  background: transparent;
  border: 0;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  margin-bottom: var(--sp-6);
  padding: 0;
  text-transform: uppercase;
}

.single-article__title {
  font-weight: 800;
  font-size: 52px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 16px 0 20px;
}

.single-article__title .signal { color: var(--signal); }

.single-article__dek {
  font-size: 21px;
  line-height: 1.65;
  color: var(--fg-2);
  margin: 0 0 var(--sp-6);
}

.single-article__meta {
  display: flex;
  gap: var(--sp-4);
  align-items: center;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--rule-line);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  text-transform: uppercase;
  flex-wrap: wrap;
}

.single-article__meta .live {
  color: var(--signal);
  margin-left: auto;
}

.single-article__featured {
  margin: var(--sp-7) 0;
  aspect-ratio: 16 / 9;
  background: var(--orange);
  overflow: hidden;
}

.single-article__featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-content {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  margin-top: var(--sp-7);
}

.post-content > * { max-width: var(--col-reading); margin-left: auto; margin-right: auto; }

.post-content p { margin: 0 0 var(--sp-5); }

.post-content h2 {
  font-size: 32px;
  margin: var(--sp-7) auto var(--sp-4);
  line-height: 1.2;
}

.post-content h3 {
  font-size: 24px;
  margin: var(--sp-6) auto var(--sp-3);
}

.post-content a {
  color: inherit;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 1px;
}

.post-content a:hover {
  color: var(--signal);
}

.post-content ul, .post-content ol {
  padding-left: 24px;
  margin: 0 auto var(--sp-5);
}

.post-content li { margin-bottom: var(--sp-3); }

.post-content img,
.post-content .wp-block-image,
.post-content figure {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.post-content .alignwide {
  max-width: 1040px;
}

.post-content .alignfull {
  max-width: 100%;
  width: 100%;
}

.post-content figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-3);
  text-align: center;
  margin-top: var(--sp-3);
}

.post-content blockquote {
  margin: var(--sp-7) auto;
  padding: var(--sp-5) 0;
  border-top: 2px solid var(--navy);
  border-bottom: 1px solid var(--rule-line);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.45;
  color: var(--navy);
  font-style: normal;
}

.post-content blockquote p::before { content: "「"; }
.post-content blockquote p::after { content: "」"; }

.post-content blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  font-style: normal;
  font-weight: 600;
  text-transform: uppercase;
}

.post-content blockquote cite::before { content: "— "; }

.post-content pre {
  max-width: var(--col-reading);
  margin: var(--sp-5) auto;
  padding: var(--sp-5);
  background: var(--navy);
  color: var(--on-navy-fg);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  border-radius: 4px;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--n-050);
  padding: 2px 6px;
  border-radius: 3px;
}

.post-content pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

/* =============================================================
   CUSTOM BLOCKS — Data Callout, Pull Quote, Kicker
   ============================================================= */
.yl-data-callout {
  margin: var(--sp-7) auto !important;
  max-width: var(--col-reading);
  padding: var(--sp-5) 0;
  border-top: 2px solid var(--signal);
  border-bottom: 1px solid var(--rule-line);
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.yl-data-callout__stat {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 72px;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.yl-data-callout__stat .unit {
  color: var(--signal);
  font-size: 44px;
}

.yl-data-callout__body {
  flex: 1;
  padding-top: 6px;
}

.yl-data-callout__desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  margin: 0;
}

.yl-data-callout__source {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 10px;
}

.yl-pullquote {
  margin: var(--sp-7) auto !important;
  max-width: var(--col-reading);
  padding: var(--sp-5) 0;
  border-top: 2px solid var(--navy);
  border-bottom: 1px solid var(--rule-line);
}

.yl-pullquote__text {
  font-weight: 500;
  font-size: 30px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.yl-pullquote__by {
  margin-top: 12px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-3);
  text-transform: uppercase;
}

.yl-pullquote__by::before { content: "— "; }

/* =============================================================
   BREADCRUMBS
   ============================================================= */
.yl-breadcrumbs {
  padding: var(--sp-5) 0 var(--sp-3);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fg-3);
  text-transform: uppercase;
  font-weight: 600;
}
.yl-breadcrumbs ol {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.yl-breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; }
.yl-breadcrumbs a {
  color: var(--fg-3);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-ui) var(--ease-quart), color var(--dur-ui) var(--ease-quart);
}
.yl-breadcrumbs a:hover { color: var(--signal); border-bottom-color: var(--signal); }
.yl-breadcrumbs [aria-current="page"] { color: var(--navy); }
.yl-breadcrumbs .sep { color: var(--fg-mute); font-weight: 400; }

/* =============================================================
   ARCHIVE / CATEGORY / SEARCH
   ============================================================= */
.archive-header {
  padding: var(--sp-8) 0 var(--sp-6);
  border-bottom: 2px solid var(--navy);
}

.archive-header__kicker {
  margin-bottom: var(--sp-3);
}

.archive-header__title {
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0 0 var(--sp-4);
  font-weight: 800;
}

.archive-header__desc {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 640px;
  margin: 0;
}

.archive-grid {
  padding: var(--sp-7) 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6) var(--sp-5);
}

/* Pagination */
.pagination {
  padding: var(--sp-6) 0 var(--sp-8);
  display: flex;
  justify-content: center;
  gap: var(--sp-3);
  border-top: 1px solid var(--rule-line);
}

.pagination .page-numbers {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 14px;
  border: 1px solid var(--rule-line);
  color: var(--navy);
  border-radius: 4px;
  min-width: 40px;
  text-align: center;
}

.pagination .page-numbers.current {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.pagination .page-numbers:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.pagination .page-numbers.current:hover { color: var(--white); }

/* =============================================================
   COMMENTS
   ============================================================= */
.comments-area {
  max-width: var(--col-reading);
  margin: var(--sp-8) auto;
  padding: var(--sp-7) 0;
  border-top: 2px solid var(--navy);
}

.comments-title {
  font-size: 24px;
  margin-bottom: var(--sp-5);
}

.comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--sp-6);
}

.comment-body {
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--rule-line);
}

.comment-meta {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fg-3);
  margin-bottom: var(--sp-3);
  font-weight: 600;
  text-transform: uppercase;
}

.comment-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 15px;
  padding: 10px 14px;
  background: var(--white);
  border: 1px solid var(--navy);
  border-radius: 4px;
  color: var(--navy);
  margin-bottom: var(--sp-4);
  outline: none;
}

.comment-form textarea { min-height: 140px; resize: vertical; }

.comment-form input:focus,
.comment-form textarea:focus { border-color: var(--signal); }

.form-submit .submit {
  font-family: inherit;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 26px;
  background: var(--navy);
  color: var(--white);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.form-submit .submit:hover { background: var(--navy-soft); }

/* =============================================================
   404
   ============================================================= */
.error-404 {
  padding: var(--sp-10) 0;
  text-align: center;
}

.error-404 .error-num {
  font-family: var(--font-mono);
  font-size: 160px;
  font-weight: 600;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.04em;
}

.error-404 h1 {
  margin-top: var(--sp-5);
}

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
  background: var(--navy);
  color: var(--on-navy-fg);
  padding: var(--sp-8) var(--margin) var(--sp-5);
}

.site-footer__inner {
  max-width: var(--col-max);
  margin: 0 auto;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer__brand img {
  height: 56px;
  width: 56px;
  border-radius: 8px;
}

.site-footer__wordmark {
  font-weight: 900;
  font-size: 30px;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}

.site-footer__wordmark .lab { font-size: 16px; margin-left: 4px; }
.site-footer__wordmark .dot { color: var(--orange); }

.site-footer__tagline {
  font-size: 16px;
  line-height: 1.7;
  color: var(--on-navy-fg-2);
  max-width: 380px;
  margin-top: 20px;
}

.site-footer__colhead {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.site-footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__col a {
  font-size: 14px;
  color: var(--on-navy-fg);
  text-decoration: none;
}

.site-footer__col a:hover { color: var(--orange); }

.site-footer__bottom {
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid var(--on-navy-rule);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-navy-fg-2);
  flex-wrap: wrap;
  gap: 12px;
}

/* =============================================================
   WORDPRESS CORE ALIGNMENTS
   ============================================================= */
.alignleft { float: left; margin: 0 var(--sp-5) var(--sp-4) 0; }
.alignright { float: right; margin: 0 0 var(--sp-4) var(--sp-5); }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.alignwide, .alignfull { clear: both; }
.wp-caption-text { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); text-align: center; margin-top: var(--sp-3); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 1024px) {
  :root { --margin: 40px; }
  .hero__title { font-size: 48px; }
  .hero__grid { grid-template-columns: 1fr; gap: 24px; }
  .hero__image { min-height: 320px; }
  .newsletter__inner { grid-template-columns: 1fr; gap: 24px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
  .cat-intro { grid-template-columns: repeat(2, 1fr); }
  .archive-grid { grid-template-columns: repeat(2, 1fr); }
  .single-article__title { font-size: 40px; }
  .archive-header__title { font-size: 48px; }
  .section__title { font-size: 28px; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --margin: 20px; --nav-h: 56px; }

  .site-navigation { display: none; }
  .site-navigation.is-open {
    display: block;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule-line);
    padding: var(--sp-4) var(--margin);
  }
  .site-navigation.is-open ul { flex-direction: column; gap: var(--sp-3); }
  .menu-toggle { display: inline-block; }
  .header-search { display: none; }

  .hero__title { font-size: 36px; }
  .hero__dek { font-size: 16px; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }

  .cards-grid,
  .cards-grid--3,
  .cards-grid--2,
  .cat-intro,
  .archive-grid { grid-template-columns: 1fr; }

  .newsletter { padding: var(--sp-7) var(--margin); }
  .newsletter__title { font-size: 36px; }
  .newsletter__form { flex-direction: column; gap: 12px; }
  .newsletter__form input[type="email"] { border-right: 2px solid var(--navy); border-radius: 999px; }
  .newsletter__form button { border-radius: 999px; padding: 14px; }

  .single-article__title { font-size: 30px; }
  .archive-header__title { font-size: 36px; }

  .yl-data-callout { flex-direction: column; gap: 14px; }
  .yl-data-callout__stat { font-size: 56px; }

  .site-footer__grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .site-footer__bottom { flex-direction: column; }

  .error-404 .error-num { font-size: 100px; }
}

/* =============================================================
   PRINT
   ============================================================= */
@media print {
  .site-header, .site-footer, .newsletter, .comments-area, .pagination { display: none; }
  body { background: #fff; color: #000; }
  .single-article { background: #fff; padding: 0; }
}
