/* ==========================================================================
   DESIGN SYSTEM: BÁO CHÍ DỮ LIỆU HIỆN ĐẠI (DATA JOURNALISM LONGFORM)
   Bảo toàn 100% nội dung gốc • Trực quan hóa số liệu • Chuẩn WCAG AAA
   ========================================================================== */

:root {
  /* Bảng màu chủ đạo */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-card: #ffffff;
  --bg-dark-hero: #0b1526;

  /* Màu chữ & tương phản */
  --text-primary: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;

  /* Màu nhận diện thương hiệu & dữ liệu */
  --accent-crimson: #c92a2a;
  --accent-crimson-soft: #fff5f5;
  --accent-blue: #0284c7;
  --accent-blue-deep: #0369a1;
  --accent-indigo: #4f46e5;
  --accent-emerald: #059669;
  --accent-teal: #0d9488;
  --accent-amber: #d97706;
  --accent-gold: #b45309;

  /* Typography Scale (Đáp ứng: Body >= 16px, Infographic >= 18px) */
  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --text-base: 1.1875rem; /* 19px: Cực kỳ êm mắt và trang trọng khi đọc bài dài */
  --text-body-mobile: 1.0625rem; /* 17px trên di động >= 16px */
  --info-text-min: 1.125rem; /* 18px: Tối thiểu cho mọi nhãn trong Infographic */

  /* Độ bóng & viền */
  --border-light: 1px solid #e2e8f0;
  --border-card: 1px solid rgba(226, 232, 240, 0.8);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.09);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & cơ bản */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.85;
  overflow-x: hidden;
}

/* Container chia tỷ lệ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.editorial-reading-col {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   THANH TIẾN TRÌNH ĐỌC (READING PROGRESS BAR)
   ========================================================================== */
#reading-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 9999;
}

#reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-crimson) 0%, #ff6b6b 50%, #ffd43b 100%);
  transition: width 0.1s ease-out;
}

/* ==========================================================================
   HERO HEADER (PARALLAX & EDITORIAL MASTHEAD)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: flex-end;
  padding-top: 6rem;
  padding-bottom: 5rem;
  color: var(--text-light);
  overflow: hidden;
  background-color: var(--bg-dark-hero);
}

.hero-background-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 115%;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.42;
  filter: saturate(1.1) brightness(0.9);
  transform: translateY(0);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg, 
    rgba(11, 21, 38, 0.45) 0%, 
    rgba(11, 21, 38, 0.75) 50%, 
    rgba(11, 21, 38, 0.98) 100%
  );
  z-index: 2;
}

.hero-inner {
  position: relative;
  z-index: 3;
}

.editorial-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 9px;
  height: 9px;
  background-color: #ff6b6b;
  border-radius: 50%;
  box-shadow: 0 0 10px #ff6b6b;
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.badge-text {
  font-size: 1rem; /* 16px tối thiểu toàn trang */
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #f1f5f9;
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(2.3rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: #ffffff;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
  max-width: 1000px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: #cbd5e1;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-item strong {
  color: #ffffff;
}

.meta-separator {
  color: #64748b;
}

/* ==========================================================================
   SAPO / DẪN NHẬP NGUYÊN BẢN
   ========================================================================== */
.sapo-wrapper {
  margin-top: -2.5rem;
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
}

.sapo-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  box-shadow: var(--shadow-lg);
  border-left: 6px solid var(--accent-crimson);
  border-top: 1px solid rgba(226, 232, 240, 0.8);
  border-right: 1px solid rgba(226, 232, 240, 0.8);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  position: relative;
}

.sapo-quote-mark {
  position: absolute;
  top: 1rem;
  right: 2.5rem;
  font-family: var(--font-serif);
  font-size: 6rem;
  color: #e2e8f0;
  line-height: 1;
  pointer-events: none;
  opacity: 0.5;
}

.sapo-paragraph {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.75;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.sapo-paragraph:last-child {
  margin-bottom: 0;
}

.sapo-lead {
  font-weight: 600;
  color: #0f172a;
}

/* ==========================================================================
   CHƯƠNG BÀI VIẾT (CHAPTERS & TEXT FLOW)
   ========================================================================== */
.article-chapter {
  padding: 3rem 0;
}

.chapter-header-strip {
  margin-bottom: 2.5rem;
}

.chapter-label {
  display: inline-block;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-crimson);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.chapter-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 1rem;
}

.chapter-divider-line {
  width: 80px;
  height: 4px;
  background: var(--accent-crimson);
  border-radius: 2px;
}

/* Định dạng đoạn văn bản */
.text-flow .article-p {
  margin-bottom: 1.65rem;
  font-size: var(--text-base);
  color: var(--text-body);
  text-align: justify;
}

.article-p.text-bold-emphasis {
  font-weight: 600;
  color: var(--text-primary);
  background: #f1f5f9;
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--accent-blue);
}

/* Dropcap báo chí cho đoạn đầu mỗi phần */
.dropcap::first-letter {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  line-height: 0.85;
  float: left;
  margin-right: 0.75rem;
  margin-top: 0.2rem;
  font-weight: 700;
  color: var(--accent-crimson);
}

/* Trích dẫn chuyên gia */
.expert-quote-card {
  margin: 2.5rem 0;
  background: #ffffff;
  border-left: 4px solid var(--accent-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
  border-top: 1px solid #f1f5f9;
  border-right: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
}

.expert-quote-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.7;
  color: #1e293b;
}

/* ==========================================================================
   HỆ THỐNG INFOGRAPHIC THUẦN DỮ LIỆU (DATA JOURNALISM VISUALIZATIONS)
   MỌI CỠ CHỮ TRONG NÀY ĐỀU ĐẢM BẢO TỐI THIỂU 18px!
   ========================================================================== */
.infographic-feature-wrapper {
  margin: 4rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-top: 2px solid #e2e8f0;
  border-bottom: 2px solid #e2e8f0;
  padding: 4rem 0;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.02);
}

.infographic-container {
  max-width: 1140px;
}

.infographic-header {
  text-align: center;
  margin-bottom: 3rem;
}

.info-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #e0f2fe;
  color: #0369a1;
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  font-size: 1.125rem; /* 18px */
  font-weight: 700;
  margin-bottom: 1rem;
}

.infographic-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 2.5vw, 2.35rem);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.infographic-subtitle {
  font-size: 1.1875rem; /* 19px >= 18px */
  color: #475569;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

/* Lưới bố cục thẻ dữ liệu */
.data-grid-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card-full-span {
  grid-column: 1 / -1;
}

.data-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.data-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-accent-blue {
  border-top: 5px solid var(--accent-blue);
}

.card-accent-navy {
  border-top: 5px solid #1e293b;
}

.card-accent-green {
  border-top: 5px solid var(--accent-emerald);
}

.card-accent-red {
  border-top: 5px solid var(--accent-crimson);
}

.card-accent-gold {
  border-top: 5px solid var(--accent-gold);
}

.card-target-2030 {
  border-top: 5px solid var(--accent-indigo);
  background: linear-gradient(135deg, #ffffff 0%, #f5f3ff 100%);
}

.card-top-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f1f5f9;
}

.indicator-tag {
  font-size: 1.125rem; /* 18px */
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #334155;
}

.indicator-status {
  font-size: 1.125rem; /* 18px */
  font-weight: 700;
  color: var(--accent-blue-deep);
  background: #f0f9ff;
  padding: 0.2rem 0.8rem;
  border-radius: 6px;
}

/* Khối số liệu tăng trưởng lớn */
.stat-highlight-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.stat-big-block {
  background: #f8fafc;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid #edf2f7;
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  color: var(--accent-blue);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.stat-sign {
  font-size: 2.2rem;
  font-weight: 800;
}

.stat-counter {
  font-size: 3.4rem;
  font-weight: 800;
  font-family: var(--font-sans);
  letter-spacing: -0.03em;
}

.stat-unit {
  font-size: 2.2rem;
  font-weight: 800;
  margin-left: 0.15rem;
}

.stat-caption {
  font-size: 1.125rem; /* 18px */
  line-height: 1.5;
  color: #334155;
  font-weight: 600;
}

.data-annotation {
  font-size: 1.125rem; /* 18px */
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #fefce8;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid #fef08a;
  margin-top: auto;
}

.annotation-icon {
  font-size: 1.4rem;
}

/* Danh sách thanh tiến trình (Metric Progress Bars) */
.metric-progress-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 0.5rem;
}

.metric-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.metric-label-group {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.metric-title {
  font-size: 1.1875rem; /* 19px */
  font-weight: 600;
  color: #1e293b;
}

.metric-value-text {
  font-size: 1.35rem; /* ~21px */
  font-weight: 800;
  color: #0f172a;
}

.progress-track {
  width: 100%;
  height: 14px;
  background-color: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.fill-blue { background: linear-gradient(90deg, #0284c7, #38bdf8); }
.fill-indigo { background: linear-gradient(90deg, #4f46e5, #818cf8); }
.fill-emerald { background: linear-gradient(90deg, #059669, #34d399); }
.fill-crimson { background: linear-gradient(90deg, #dc2626, #f87171); }
.fill-amber { background: linear-gradient(90deg, #d97706, #fbbf24); }

/* Mục tiêu phấn đấu 2030 */
.target-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.target-sub-box {
  background: #ffffff;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid #e0e7ff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.05);
}

.target-badge-num {
  font-size: 1.85rem; /* ~30px */
  font-weight: 800;
  color: var(--accent-indigo);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.target-sub-label {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #334155;
  line-height: 1.45;
}

/* ==========================================================================
   INFOGRAPHIC 02: SVG CIRCLES & BARS
   ========================================================================== */
.dual-stat-rings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 1rem 0;
  text-align: center;
}

.ring-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.circular-svg-wrap {
  position: relative;
  width: 150px;
  height: 150px;
  margin-bottom: 1rem;
}

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

.circle-bg {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 10;
}

.circle-progress {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: var(--stroke-total, 314);
  stroke-dashoffset: var(--stroke-total, 314);
  transition: stroke-dashoffset 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stroke-emerald { stroke: var(--accent-emerald); }
.stroke-teal { stroke: var(--accent-teal); }

.circle-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.75rem; /* 28px */
  font-weight: 800;
  color: #0f172a;
}

.ring-caption {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #1e293b;
  line-height: 1.45;
}

/* Điểm nghẽn tín dụng */
.sme-proportion-pill {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #fef2f2;
  border: 1px solid #fee2e2;
  color: #991b1b;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 1.1875rem; /* 19px */
  margin-bottom: 1.5rem;
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #dc2626;
}

.bottleneck-bars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.bar-metric-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bar-metric-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.bar-name {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #1e293b;
}

.bar-val-bold {
  font-size: 1.35rem; /* ~22px */
  font-weight: 800;
  color: #991b1b;
}

.bar-container {
  width: 100%;
  height: 14px;
  background: #f1f5f9;
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.policy-note {
  font-size: 1.125rem; /* 18px */
  color: #1e293b;
  background: #f8fafc;
  border-left: 4px solid #0284c7;
  padding: 0.85rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
}

/* Mạng lưới HTX */
.network-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.network-stat-box {
  background: #f8fafc;
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid #e2e8f0;
}

.net-number {
  font-size: 2.2rem; /* ~35px */
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.5rem;
  line-height: 1.1;
}

.net-label {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #334155;
  line-height: 1.45;
}

/* ==========================================================================
   INFOGRAPHIC 03: BÁT TRÀNG & KẾ HOẠCH 2026
   ========================================================================== */
.craft-village-headline {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  text-align: center;
}

.craft-total-val {
  font-size: 2rem; /* 32px */
  font-weight: 800;
  color: #065f46;
}

.craft-total-desc {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #047857;
}

.craft-mini-matrix {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mini-stat-cell {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
}

.cell-num {
  font-size: 1.45rem; /* 23px */
  font-weight: 800;
  color: #0f172a;
}

.cell-desc {
  font-size: 1.125rem; /* 18px */
  color: #475569;
  font-weight: 500;
}

.salary-spectrum {
  background: #f1f5f9;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 1.125rem; /* 18px */
  color: #1e293b;
  line-height: 1.55;
}

/* HTX Tân Thịnh */
.star-award-banner {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fde68a;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  margin-bottom: 1.5rem;
}

.stars-visual {
  color: #d97706;
  font-size: 1.8rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.25rem;
}

.award-title {
  font-size: 1.25rem; /* 20px */
  font-weight: 700;
  color: #78350f;
}

.award-rank {
  font-size: 1.125rem; /* 18px */
  font-weight: 800;
  color: #b45309;
  text-transform: uppercase;
}

.tan-thinh-metrics {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.tt-metric-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
}

.tt-metric-icon {
  font-size: 2rem;
}

.tt-metric-detail {
  display: flex;
  flex-direction: column;
}

.tt-val {
  font-size: 1.35rem; /* ~22px */
  font-weight: 800;
  color: #0f172a;
}

.tt-sub {
  font-size: 1.125rem; /* 18px */
  color: #475569;
}

.coop-partners-badge {
  font-size: 1.125rem; /* 18px */
  color: #334155;
  background: #e0f2fe;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  line-height: 1.45;
}

/* Chỉ tiêu 2026 */
.card-target-2026 {
  border-top: 5px solid var(--accent-emerald);
}

.goals-2026-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.goal-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.goal-icon-box {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.goal-number {
  font-size: 1.85rem; /* ~30px */
  font-weight: 800;
  color: var(--accent-emerald);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.goal-label {
  font-size: 1.125rem; /* 18px */
  font-weight: 600;
  color: #334155;
  line-height: 1.45;
}

/* ==========================================================================
   MEDIA BREAK (ẢNH NGHỆ THUẬT CHUYỂN TIẾP)
   ========================================================================== */
.editorial-media-break {
  margin: 4.5rem 0;
}

.media-art-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}

.image-zoom-frame {
  overflow: hidden;
  max-height: 520px;
}

.media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.media-art-card:hover .media-img {
  transform: scale(1.03);
}

.media-caption {
  padding: 1.5rem 2rem;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.caption-tag {
  font-size: 1rem; /* 16px tối thiểu */
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-blue-deep);
  text-transform: uppercase;
}

.caption-text {
  font-family: var(--font-serif);
  font-size: 1.125rem; /* 18px */
  font-style: italic;
  color: #475569;
  line-height: 1.6;
}

/* ==========================================================================
   CHỮ KÝ TÁC GIẢ & CHÂN TRANG
   ========================================================================== */
.article-signature-box {
  margin-top: 3.5rem;
  margin-bottom: 2rem;
  text-align: right;
}

.signature-line {
  display: inline-block;
  width: 60px;
  height: 3px;
  background: var(--accent-crimson);
  margin-bottom: 0.75rem;
}

.signature-author-name {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: #0f172a;
}

.signature-credit {
  font-size: 1.125rem; /* 18px */
  color: #64748b;
  font-style: italic;
}

.editorial-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 4.5rem 0 3.5rem;
  margin-top: 5rem;
  border-top: 4px solid var(--accent-crimson);
}

.footer-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.footer-title {
  font-size: 1.1875rem; /* 19px */
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #f8fafc;
  margin-bottom: 1rem;
}

.footer-note {
  font-size: 1.125rem; /* 18px */
  line-height: 1.7;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  margin-bottom: 1.75rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 1rem;
  color: #64748b;
}

/* ==========================================================================
   SCROLL REVEAL & TƯƠNG TÁC
   ========================================================================== */
.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);
}

/* ==========================================================================
   RESPONSIVE DESIGN (DESKTOP, TABLET, MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .target-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .network-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .goals-2026-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    font-size: var(--text-body-mobile); /* 17px >= 16px */
    line-height: 1.75;
  }

  .hero-section {
    min-height: 70vh;
    padding-top: 4rem;
    padding-bottom: 3.5rem;
  }

  .sapo-card {
    padding: 2rem 1.5rem;
  }

  .sapo-paragraph {
    font-size: 1.1875rem; /* 19px */
  }

  .data-grid-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .target-cards-row {
    grid-template-columns: 1fr;
  }

  .dual-stat-rings {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .network-stats-grid {
    grid-template-columns: 1fr;
  }

  .craft-mini-matrix {
    grid-template-columns: 1fr;
  }

  .goals-2026-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}