/* News Detail — premium editorial layout, no emoji */

.vnguide-news-detail {
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  color: #15181d;
  background: #fff;
}
.vnguide-news-detail h1, .vnguide-news-detail h2, .vnguide-news-detail h3, .vnguide-news-detail h4 {
  font-family: "Be Vietnam Pro", system-ui, sans-serif;
  letter-spacing: -0.01em;
}

/* Reading progress bar */
.vnd-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 3px; background: #f9c20b;
  transform: scaleX(0); transform-origin: 0 0;
  transition: transform .12s ease-out;
  z-index: 999;
}

/* Breadcrumb */
.vnd-breadcrumb {
  padding: 18px 0;
  font-size: 13px; color: #6b7280;
  background: #fafafa;
  border-bottom: 1px solid #f0f1f3;
}
.vnd-breadcrumb a { color: #6b7280; text-decoration: none; }
.vnd-breadcrumb a:hover { color: #0f2d5e; text-decoration: underline; }
.vnd-bc-sep { margin: 0 8px; color: #d1d5db; }
.vnd-bc-current { color: #15181d; font-weight: 500; }

/* Article header */
.vnd-header {
  padding: 56px 0 40px;
}
.vnd-container { max-width: 880px; margin: 0 auto; }
.vnd-cat {
  display: inline-block; margin-bottom: 18px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  color: #0f2d5e; text-decoration: none;
  padding: 5px 0; border-bottom: 2px solid #f9c20b;
}
.vnd-cat:hover { color: #1e40af; }

.vnd-title {
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  color: #0f2d5e;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.vnd-lede {
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.55;
  color: #4b5563;
  margin: 0 0 24px;
  font-weight: 400;
  font-style: normal;
}
.vnd-meta {
  display: flex; flex-wrap: wrap; gap: 0;
  font-size: 14px; color: #6b7280;
}
.vnd-meta-sep { margin: 0 10px; color: #d1d5db; }

/* Hero image */
.vnd-hero {
  margin: 0 0 0; padding: 0;
  max-width: 1280px; width: 100%; margin-left: auto; margin-right: auto;
}
.vnd-hero img {
  width: 100%; height: auto;
  display: block;
  aspect-ratio: 21/9;
  object-fit: cover;
  border-radius: 0;
}

/* 2-col body */
.vnd-body { padding: 56px 0 40px; }
.vnd-body-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  max-width: 1180px;
  margin: 0 auto;
}

/* Sidebar (TOC + share) */
.vnd-aside {
  position: sticky;
  top: 88px;
  align-self: start;
  font-size: 14px;
}
.vnd-toc {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #f0f1f3;
}
.vnd-toc-label,
.vnd-share-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #6b7280;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.vnd-toc-list { list-style: none; padding: 0; margin: 0; }
.vnd-toc-list li { margin-bottom: 8px; line-height: 1.4; }
.vnd-toc-h3 { padding-left: 14px; }
.vnd-toc-list a {
  color: #4b5563;
  text-decoration: none;
  font-size: 13.5px;
  border-left: 2px solid transparent;
  padding: 2px 0 2px 10px;
  margin-left: -12px;
  display: block;
  transition: all .15s;
}
.vnd-toc-list a:hover { color: #0f2d5e; border-left-color: #d1d5db; }
.vnd-toc-list a.active {
  color: #0f2d5e; font-weight: 600;
  border-left-color: #f9c20b;
}

/* Share buttons */
.vnd-share { margin-top: 8px; }
.vnd-share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  margin-right: 6px; margin-bottom: 6px;
  background: #fff; border: 1px solid #e5e7eb;
  color: #4b5563; text-decoration: none;
  border-radius: 50%;
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
}
.vnd-share-btn:hover {
  background: #0f2d5e; color: #f9c20b; border-color: #0f2d5e;
}
.vnd-share-text { font-weight: 700; font-size: 13px; }

/* Mobile share row */
.vnd-share-mobile { display: none; margin-top: 32px; padding-top: 24px; border-top: 1px solid #f0f1f3; }
.vnd-share-mobile-row { display: flex; gap: 8px; margin-top: 8px; }
.vnd-share-mobile .vnd-share-btn { width: 40px; height: 40px; margin: 0; }

/* Main article content typography */
.vnd-main { min-width: 0; max-width: 720px; }
.vnd-content {
  font-size: 17px;
  line-height: 1.75;
  color: #2c3340;
}
.vnd-content > p:first-child::first-letter {
  font-size: 56px;
  line-height: 1;
  float: left;
  font-weight: 800;
  color: #0f2d5e;
  padding: 4px 8px 0 0;
  margin-top: 4px;
}
.vnd-content p { margin: 0 0 1.4em; }
.vnd-content h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
  color: #0f2d5e;
  margin: 56px 0 16px;
  padding-top: 12px;
  letter-spacing: -0.01em;
}
.vnd-content h2::before {
  content: '';
  display: block;
  width: 48px; height: 3px;
  background: #f9c20b;
  margin-bottom: 14px;
}
.vnd-content h3 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: #15181d;
  margin: 36px 0 12px;
}
.vnd-content h4 { font-size: 18px; font-weight: 600; margin: 28px 0 8px; color: #15181d; }
.vnd-content a {
  color: #0f2d5e;
  text-decoration: underline;
  text-decoration-color: #f9c20b;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: 500;
}
.vnd-content a:hover { color: #1e40af; }
.vnd-content strong { color: #0f2d5e; font-weight: 600; }
.vnd-content em { font-style: italic; color: #4b5563; }
.vnd-content blockquote {
  border-left: 4px solid #f9c20b;
  padding: 4px 0 4px 24px;
  margin: 28px 0;
  font-size: 19px;
  font-style: italic;
  color: #4b5563;
  line-height: 1.6;
}
.vnd-content ul, .vnd-content ol {
  padding-left: 1.6em;
  margin: 0 0 1.4em;
}
.vnd-content li { margin-bottom: 0.6em; }
.vnd-content ul li::marker { color: #f9c20b; }
.vnd-content img {
  max-width: 100%; height: auto;
  border-radius: 8px;
  margin: 24px 0;
  display: block;
}
.vnd-content figure { margin: 32px 0; }
.vnd-content figcaption {
  font-size: 13.5px; font-style: italic; color: #6b7280;
  text-align: center; margin-top: 8px;
}
.vnd-content table {
  width: 100%; border-collapse: collapse; margin: 24px 0;
  font-size: 15px;
}
.vnd-content th, .vnd-content td {
  padding: 10px 14px;
  border: 1px solid #e5e7eb;
  text-align: left;
}
.vnd-content th { background: #f9fafb; font-weight: 600; color: #0f2d5e; }
.vnd-content hr { border: none; border-top: 1px solid #e5e7eb; margin: 40px 0; }

/* Tags */
.vnd-tags { margin: 40px 0 0; padding-top: 24px; border-top: 1px solid #f0f1f3; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.vnd-tags-label { font-size: 13px; color: #6b7280; font-weight: 600; margin-right: 4px; }
.vnd-tag {
  display: inline-block; padding: 6px 14px;
  font-size: 13px; font-weight: 500;
  color: #0f2d5e; background: #f3f4f6;
  border-radius: 20px; text-decoration: none;
  transition: all .15s;
}
.vnd-tag:hover { background: #0f2d5e; color: #f9c20b; }

/* Author bio */
.vnd-author {
  display: flex; gap: 20px; align-items: flex-start;
  margin: 48px 0 0; padding: 24px;
  background: #fafafa; border-radius: 10px;
}
.vnd-author-avatar { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; flex: 0 0 72px; }
.vnd-author-meta { flex: 1; min-width: 0; }
.vnd-author-kicker { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: #6b7280; margin-bottom: 4px; }
.vnd-author-name { font-size: 18px; font-weight: 700; color: #0f2d5e; margin-bottom: 2px; }
.vnd-author-loc { font-size: 13px; color: #6b7280; margin-bottom: 8px; }
.vnd-author-bio { font-size: 14.5px; line-height: 1.6; color: #4b5563; margin: 0; }

/* Newsletter */
.vnd-newsletter {
  background: linear-gradient(135deg, #fef9e7 0%, #fffbe6 100%);
  border-top: 1px solid #fde68a;
  border-bottom: 1px solid #fde68a;
  padding: 56px 0;
  margin-top: 24px;
}
.vnd-newsletter-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; gap: 32px; align-items: center; justify-content: space-between; flex-wrap: wrap;
}
.vnd-newsletter-kicker { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: #92400e; margin-bottom: 8px; }
.vnd-newsletter-title { font-size: 26px; font-weight: 700; color: #0f2d5e; margin: 0 0 8px; }
.vnd-newsletter-sub { font-size: 15px; color: #4b5563; margin: 0; max-width: 480px; }
.vnd-newsletter-form { display: flex; gap: 8px; min-width: 320px; flex: 1; max-width: 460px; }
.vnd-newsletter-form input {
  flex: 1; padding: 14px 16px;
  border: 1px solid #e5e7eb; border-radius: 8px;
  font-size: 14px; font-family: inherit;
  background: #fff;
}
.vnd-newsletter-form button {
  padding: 14px 24px;
  background: #0f2d5e; color: #f9c20b;
  border: none; border-radius: 8px;
  font-size: 14px; font-weight: 700;
  cursor: pointer; transition: background .15s;
}
.vnd-newsletter-form button:hover { background: #1e40af; }

/* Related */
.vnd-related { padding: 56px 0 72px; background: #fff; }
.vnd-related-title { font-size: 26px; font-weight: 700; color: #0f2d5e; margin: 0 0 28px; max-width: 1180px; margin-left: auto; margin-right: auto; }
.vnd-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1180px; margin: 0 auto; }
.vnd-related-card {
  background: #fff; border-radius: 12px; overflow: hidden;
  text-decoration: none; color: inherit;
  border: 1px solid #f0f1f3;
  transition: all .2s;
}
.vnd-related-card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(15, 45, 94, .08); border-color: #e5e7eb; }
.vnd-related-img { aspect-ratio: 16/10; overflow: hidden; }
.vnd-related-img img { width: 100%; height: 100%; object-fit: cover; }
.vnd-related-body { padding: 18px 20px 20px; }
.vnd-related-cat { font-size: 11px; font-weight: 700; letter-spacing: 1.2px; color: #92400e; margin-bottom: 6px; }
.vnd-related-card h3 { font-size: 17px; font-weight: 600; color: #15181d; margin: 0 0 10px; line-height: 1.35; }
.vnd-related-date { font-size: 13px; color: #9ca3af; }

/* Tablet */
@media (max-width: 1023px) {
  .vnd-body-grid { grid-template-columns: 200px 1fr; gap: 32px; }
  .vnd-related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 767px) {
  .vnd-header { padding: 32px 0 24px; }
  .vnd-title { letter-spacing: -0.01em; }
  .vnd-lede { font-size: 16px; }
  .vnd-meta { font-size: 13px; }
  .vnd-meta-sep { margin: 0 8px; }

  .vnd-hero img { aspect-ratio: 16/10; }

  .vnd-body { padding: 32px 0 24px; }
  .vnd-body-grid { display: block; }
  .vnd-aside { position: static; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid #f0f1f3; }
  .vnd-toc { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
  .vnd-share { display: none; }
  .vnd-share-mobile { display: block; }
  .vnd-main { max-width: 100%; }
  .vnd-content { font-size: 16px; line-height: 1.7; }
  .vnd-content > p:first-child::first-letter { font-size: 44px; padding: 2px 6px 0 0; }
  .vnd-content h2 { font-size: 22px; margin: 36px 0 12px; }
  .vnd-content h2::before { width: 36px; height: 2px; margin-bottom: 10px; }
  .vnd-content h3 { font-size: 18px; margin: 28px 0 10px; }
  .vnd-content blockquote { font-size: 17px; padding-left: 16px; margin: 20px 0; }

  .vnd-author { flex-direction: column; padding: 18px; }
  .vnd-author-avatar { width: 60px; height: 60px; flex-basis: 60px; }

  .vnd-newsletter { padding: 36px 0; }
  .vnd-newsletter-inner { flex-direction: column; align-items: stretch; gap: 20px; }
  .vnd-newsletter-title { font-size: 22px; }
  .vnd-newsletter-form { min-width: 0; flex-direction: column; max-width: none; }
  .vnd-newsletter-form button { width: 100%; }

  .vnd-related { padding: 32px 0 48px; }
  .vnd-related-title { font-size: 22px; margin-bottom: 20px; }
  .vnd-related-grid { grid-template-columns: 1fr; gap: 16px; }
}