/* ==========================================================================
   DESIGN SYSTEM & THEME TOKENS
   Style: Economic Magazine / Business Longform / Scrollytelling
   Palette: Deep Forest Green (#143d2b, #1b4332), Navy Blue (#0b172a, #16243b),
            Warm Cream (#faf8f5, #f4f0e8), Luxury Gold Accent (#c98a2c, #dfa44e)
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #143d2b;
  --color-primary-light: #205c41;
  --color-primary-dark: #0d281c;
  --color-navy: #0b172a;
  --color-navy-light: #182c49;
  --color-navy-card: #111f36;
  --color-accent: #c98a2c;
  --color-accent-light: #dfa44e;
  --color-accent-soft: rgba(201, 138, 44, 0.12);
  --color-accent-glow: rgba(201, 138, 44, 0.25);
  
  /* Backgrounds */
  --bg-body: #faf8f5;
  --bg-paper: #ffffff;
  --bg-paper-warm: #f4f0e8;
  --bg-card: #ffffff;
  --bg-dark-section: #0b172a;
  --bg-dark-card: #13243d;

  /* Typography Colors */
  --text-dark: #1a222d;
  --text-body: #2d3748;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #cbd5e1;
  --text-accent: #b47820;

  /* Borders & Dividers */
  --border-hairline: rgba(0, 0, 0, 0.07);
  --border-subtle: rgba(20, 61, 43, 0.15);
  --border-gold: rgba(201, 138, 44, 0.35);
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.09);
  --shadow-gold: 0 10px 30px rgba(201, 138, 44, 0.15);

  /* Typography Scale */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-editorial: 'Plus Jakarta Sans', Georgia, serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  /* Spacing */
  --container-max: 1240px;
  --container-article: 840px;
  --container-wide: 1100px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Article Reading Font Size (>= 18px strictly) */
  --fs-body: 19px;
  --lh-body: 1.85;
}

/* ==========================================================================
   RESET & GLOBAL STYLES
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-body);
  color: var(--text-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-body);
  background-color: var(--bg-body);
  overflow-x: hidden;
  position: relative;
}

/* Reading Progress Bar */
.reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1000;
  pointer-events: none;
}

.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), #48bb78);
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(201, 138, 44, 0.6);
}

/* Top Subtle Brand Tag (Non-intrusive) */
.brand-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 20;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.brand-top-bar .edition {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.brand-top-bar .pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==========================================================================
   HERO SECTION (Fullscreen Scrollytelling Entry)
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-light);
  overflow: hidden;
  padding: 6rem 1.5rem 4rem;
}

.hero-background-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  transform: scale(1.04);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(11, 23, 42, 0.75) 0%,
    rgba(11, 23, 42, 0.55) 35%,
    rgba(20, 61, 43, 0.75) 75%,
    rgba(11, 23, 42, 0.95) 100%
  );
  backdrop-filter: blur(1.5px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent-light);
  background: rgba(11, 23, 42, 0.65);
  border: 1px solid var(--border-gold);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
  color: #ffffff;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  max-width: 1020px;
}

.hero-subheadline {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.68;
  font-weight: 400;
  color: rgba(248, 250, 252, 0.92);
  max-width: 900px;
  margin: 0 auto 3rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Hero Value Chain Graphic Motif: Sản xuất - Thương hiệu - Thị trường - Người tiêu dùng */
.hero-chain-motif {
  width: 100%;
  max-width: 960px;
  background: rgba(11, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  margin-top: 0.5rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.hero-chain-title {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-chain-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
  align-items: center;
}

.hero-step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0.6rem 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}

.hero-step-item:hover {
  background: rgba(201, 138, 44, 0.12);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.hero-step-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(20, 61, 43, 0.8);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
  margin-bottom: 0.6rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.hero-step-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  text-align: center;
}

.hero-step-connector {
  position: absolute;
  top: 36%;
  right: -0.65rem;
  width: 1.3rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), rgba(255, 255, 255, 0.3));
  z-index: 5;
}

.hero-step-item:last-child .hero-step-connector {
  display: none;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 2;
  gap: 0.4rem;
}

.hero-scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.hero-scroll-wheel {
  width: 4px;
  height: 7px;
  background: var(--color-accent-light);
  border-radius: 2px;
  animation: scroll-wheel 1.8s infinite ease-in-out;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(12px); opacity: 0; }
}

/* ==========================================================================
   ARTICLE LAYOUT CONTAINERS
   ========================================================================== */

.magazine-container {
  width: 100%;
  max-width: var(--container-article);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.magazine-container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.magazine-container-full {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.article-section {
  position: relative;
  padding: 4.5rem 0;
}

/* ==========================================================================
   LEAD PARAGRAPH & EDITORIAL OPENING
   ========================================================================== */

.lead-intro-section {
  padding: 5rem 0 3.5rem;
  position: relative;
}

.lead-intro-card {
  background: var(--bg-paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hairline);
  padding: 3rem 3.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.lead-intro-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.lead-intro-text {
  font-size: 1.35rem;
  line-height: 1.85;
  color: var(--color-primary-dark);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.drop-cap::first-letter {
  float: left;
  font-size: 4.2rem;
  line-height: 0.8;
  padding-top: 0.35rem;
  padding-right: 0.8rem;
  padding-bottom: 0.1rem;
  font-weight: 800;
  color: var(--color-primary);
  font-family: var(--font-sans);
}

/* Visual Flow Bar: SẢN XUẤT → CHẤT LƯỢNG → THƯƠNG HIỆU → XÚC TIẾN THƯƠNG MẠI → CHUYỂN ĐỔI SỐ → THỊ TRƯỜNG */
.visual-flow-section {
  margin: 3rem 0;
}

.visual-flow-card {
  background: linear-gradient(135deg, #0f271c 0%, #153928 50%, #0d1e34 100%);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  color: var(--text-light);
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.visual-flow-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(201, 138, 44, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.visual-flow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.85rem;
}

.visual-flow-label {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-accent-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.visual-flow-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.flow-nodes-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  position: relative;
  align-items: stretch;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.6rem;
  position: relative;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.flow-node:hover, .flow-node.active {
  background: rgba(201, 138, 44, 0.18);
  border-color: var(--color-accent-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.flow-node-index {
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-accent-light);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
}

.flow-node-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.flow-node-text {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.flow-node-arrow {
  position: absolute;
  top: 50%;
  right: -0.55rem;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--color-accent-light);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-node:last-child .flow-node-arrow {
  display: none;
}

/* ==========================================================================
   PART HEADINGS (PHẦN 1 & PHẦN 2)
   ========================================================================== */

.part-header {
  margin: 2rem 0 3rem;
  text-align: left;
  position: relative;
}

.part-num-tag {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
  background: var(--color-accent-soft);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
}

.part-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-navy);
  letter-spacing: -0.02em;
  position: relative;
  padding-bottom: 1.25rem;
}

.part-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

/* ==========================================================================
   PARAGRAPHS & EDITORIAL BODY COPY (Font size strictly >= 18px)
   ========================================================================== */

.editorial-body {
  font-size: 1.1875rem; /* 19px */
  line-height: 1.88;
  color: #273444;
  margin-bottom: 2.25rem;
  font-weight: 400;
  text-align: justify;
  text-justify: inter-word;
}

.editorial-body strong {
  font-weight: 700;
  color: var(--color-navy);
}

.editorial-lead {
  font-size: 1.25rem; /* 20px */
  line-height: 1.85;
  color: #1e293b;
}

/* Pull Quote / Highlight Block */
.editorial-quote-box {
  background: linear-gradient(135deg, #f7f9f7 0%, #edf4ef 100%);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.75rem 2rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.editorial-quote-box p {
  font-size: 1.22rem;
  line-height: 1.8;
  font-weight: 600;
  color: var(--color-primary-dark);
  font-style: normal;
  margin: 0;
}

/* ==========================================================================
   INFOGRAPHIC 1: QUY MÔ VÀ NĂNG LỰC HTX NINH BÌNH (DASHBOARD)
   ========================================================================== */

.infographic-wrapper {
  margin: 4rem 0;
  width: 100%;
}

.infographic-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-lg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.infographic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), #2b6cb0);
}

.infographic-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.infographic-badge {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.infographic-title {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.015em;
}

.infographic-source-tag {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-paper-warm);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
}

/* Infographic 1 Layout Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

/* Donut Chart Visualizer */
.donut-visual-block {
  background: #f8faf9;
  border-radius: var(--radius-md);
  border: 1px solid rgba(20, 61, 43, 0.1);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.donut-chart-container {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 1rem 0;
}

.donut-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-segment {
  fill: transparent;
  stroke-width: 28;
  transition: stroke-dasharray 1.2s cubic-bezier(0.16, 1, 0.3, 1), stroke-width 0.3s ease;
  cursor: pointer;
}

.donut-segment:hover {
  stroke-width: 32;
  filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.2));
}

.donut-center-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-total-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
}

.donut-total-desc {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.donut-legend {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.legend-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem; /* >= 18px context */
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.legend-color-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-dark);
}

.color-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.color-dot.agri { background-color: var(--color-primary); }
.color-dot.non-agri { background-color: #2b6cb0; }
.color-dot.fund { background-color: var(--color-accent); }

.legend-val {
  font-weight: 800;
  color: var(--color-navy);
  font-family: var(--font-sans);
}

/* Key Metrics Cards Grid */
.metrics-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.metric-stat-card {
  background: #ffffff;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.metric-stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.metric-stat-card.highlight-card {
  background: linear-gradient(135deg, #143d2b 0%, #1f543c 100%);
  color: #ffffff;
  grid-column: span 2;
}

.metric-stat-card.highlight-card .metric-stat-num {
  color: #ffffff;
}

.metric-stat-card.highlight-card .metric-stat-title {
  color: rgba(255, 255, 255, 0.9);
}

.metric-stat-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.metric-stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(20, 61, 43, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.metric-stat-card.highlight-card .metric-stat-icon {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-accent-light);
}

.metric-stat-num {
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.metric-stat-title {
  font-size: 1.05rem; /* 18px+ */
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-dark);
  margin-top: 0.35rem;
}

/* Secondary Dashboard Row: Capacity & Quality Bars */
.infographic-bottom-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--border-hairline);
  padding-top: 2rem;
}

.mini-data-box {
  background: #fbfbf9;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.mini-data-num {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.mini-data-label {
  font-size: 1rem; /* 18px context */
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-muted);
}

/* ==========================================================================
   PHOTO BLOCKS (EDITORIAL PHOTOGRAPHY)
   ========================================================================== */

.editorial-figure {
  margin: 3.5rem 0;
  width: 100%;
}

.figure-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #0b172a;
}

.figure-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.figure-frame:hover .figure-img {
  transform: scale(1.025);
}

.figure-caption {
  margin-top: 1rem;
  padding: 0 0.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.05rem; /* >= 18px */
  line-height: 1.6;
  color: var(--text-muted);
  font-style: normal;
}

.caption-tag {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--color-primary);
  background: var(--bg-paper-warm);
  padding: 0.2rem 0.65rem;
  border-radius: 4px;
  white-space: nowrap;
  border: 1px solid var(--border-hairline);
}

/* ==========================================================================
   INFOGRAPHIC 2: CHUỖI GIÁ TRỊ CẦN HOÀN THIỆN & ĐỐI CHIẾU NÚT THẮT - GIẢI PHÁP
   ========================================================================== */

.infographic-dark-theme {
  background: linear-gradient(135deg, #0b172a 0%, #112239 60%, #0d2a1f 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-light);
}

.infographic-dark-theme .infographic-title {
  color: #ffffff;
}

.infographic-dark-theme .infographic-badge {
  color: var(--color-accent-light);
}

.infographic-dark-theme .infographic-source-tag {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-light-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Value Chain Step Pipeline */
.value-chain-pipeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
  margin-bottom: 3rem;
  position: relative;
}

.chain-pipe-node {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 1.5rem 0.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  transition: all 0.4s ease;
}

.chain-pipe-node:hover, .chain-pipe-node.highlighted {
  background: rgba(201, 138, 44, 0.22);
  border-color: var(--color-accent-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(201, 138, 44, 0.2);
}

.chain-pipe-step-num {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-accent-light);
  margin-bottom: 0.5rem;
}

.chain-pipe-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(20, 61, 43, 0.6);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.chain-pipe-title {
  font-size: 1.05rem; /* >= 18px */
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.chain-pipe-connector {
  position: absolute;
  top: 48%;
  right: -0.65rem;
  width: 1.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  z-index: 5;
}

.chain-pipe-node:last-child .chain-pipe-connector {
  display: none;
}

/* Matrix: Nút Thắt ⇄ Giải Pháp Trọng Tâm */
.matrix-contrast-section {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.matrix-contrast-header {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.matrix-col-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.matrix-col-title.bottleneck {
  color: #f87171;
}

.matrix-col-title.solution {
  color: #4ade80;
}

.matrix-row-item {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: all 0.3s ease;
}

.matrix-row-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.matrix-bottleneck-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.05rem; /* >= 18px */
  line-height: 1.55;
  color: #fed7d7;
}

.matrix-solution-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1.05rem; /* >= 18px */
  line-height: 1.55;
  color: #d1fae5;
  font-weight: 600;
}

.cell-bullet-icon {
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Solution Cluster Chips Grid */
.solution-clusters-block {
  margin-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.75rem;
}

.solution-clusters-title {
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  font-weight: 800;
  margin-bottom: 1.25rem;
  text-align: center;
}

.solution-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.solution-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(20, 61, 43, 0.45);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  padding: 0.55rem 1.15rem;
  font-size: 1.05rem; /* >= 18px */
  font-weight: 600;
  color: #ffffff;
  transition: all 0.3s ease;
}

.solution-chip:hover {
  background: var(--color-accent);
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 138, 44, 0.3);
}

.chip-icon {
  color: var(--color-accent-light);
  font-size: 1rem;
}

.solution-chip:hover .chip-icon {
  color: var(--color-navy);
}

/* Multi-stakeholder alliance card */
.alliance-banner-card {
  margin-top: 1.5rem;
  background: rgba(201, 138, 44, 0.12);
  border: 1px dashed var(--color-accent-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 1.1rem; /* >= 18px */
  font-weight: 700;
  color: #ffffff;
}

.alliance-banner-card span {
  color: var(--color-accent-light);
}

/* ==========================================================================
   CONCLUSION & EDITORIAL FOOTER
   ========================================================================== */

.editorial-footer-section {
  background: var(--color-navy);
  color: var(--text-light);
  padding: 4.5rem 0 3rem;
  margin-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo-box {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: #ffffff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-divider {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 1.5rem;
}

.footer-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-light-muted);
  max-width: 680px;
  margin-bottom: 2rem;
}

.footer-credits {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   ANIMATIONS & SCROLL REVEAL UTILITIES
   ========================================================================== */

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS
   ========================================================================== */

@media (max-width: 1024px) {
  .flow-nodes-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  
  .flow-node-arrow {
    display: none;
  }
  
  .value-chain-pipeline {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .chain-pipe-connector {
    display: none;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .infographic-bottom-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --fs-body: 18px; /* Strict minimum 18px */
    --lh-body: 1.8;
  }

  .hero-section {
    padding: 5rem 1.25rem 3rem;
  }

  .hero-chain-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .hero-step-connector {
    display: none;
  }

  .lead-intro-card {
    padding: 2rem 1.5rem;
  }

  .lead-intro-text {
    font-size: 1.18rem;
  }

  .drop-cap::first-letter {
    font-size: 3.5rem;
  }

  .flow-nodes-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .infographic-card {
    padding: 2rem 1.25rem;
  }

  .metrics-stat-grid {
    grid-template-columns: 1fr;
  }

  .metric-stat-card.highlight-card {
    grid-column: span 1;
  }

  .infographic-bottom-row {
    grid-template-columns: 1fr;
  }

  .value-chain-pipeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .matrix-contrast-header {
    display: none;
  }

  .matrix-row-item {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    padding: 1rem;
  }

  .solution-chip {
    width: 100%;
    justify-content: center;
  }
}