html { font-size: 100% !important; }
.mqh_article_wrapper {
  --mqh-primary: #3aa8d8; --mqh-primary-light: #6ecbf0;
  --mqh-dark: #0a1628; --mqh-text: #1a2332; --mqh-text-muted: #5a6a7a;
  --mqh-link: #2980b9; --mqh-link-hover: #1a5276;
  --mqh-bg: #fff; --mqh-bg-light: #f4f8fb; --mqh-border: #e2e8f0;
  --mqh-cyan: #4fb8d8; --mqh-cyan-deep: #3aa0c0;
  --mqh-radius: 12px; --mqh-radius-lg: 16px;
  --mqh-max-w: 1200px;
  --mqh-font: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-family: var(--mqh-font); font-size: 16px; line-height: 1.7; color: var(--mqh-text);
  box-sizing: border-box; max-width: var(--mqh-max-w); margin: 0 auto; padding: 20px; background: var(--mqh-bg);
  position: relative;
}
.mqh_article_wrapper *, .mqh_article_wrapper *::before, .mqh_article_wrapper *::after { box-sizing: border-box; }
.mqh_article_wrapper img { max-width: 100%; height: auto; display: block; }
.mqh_article_wrapper a { color: var(--mqh-link); text-decoration: none; transition: color .15s; }
.mqh_article_wrapper a:hover { color: var(--mqh-link-hover); }
/* Progress bar */
.mqh_progress_bar { position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  background: linear-gradient(90deg, var(--mqh-primary), var(--mqh-primary-light), var(--mqh-cyan));
  background-size: 200% 100%;
  animation: mqh-progress-shimmer 2s linear infinite;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(58,168,216,0.35);
}
@keyframes mqh-progress-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
/* Layout */
.mqh_layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.mqh_content { min-width: 0; }
/* Reveal animation */
.mqh_reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.mqh_revealed { opacity: 1; transform: translateY(0); }
/* Intro */
.mqh_intro { margin-bottom: 36px; animation: mqh-fade-in 0.8s ease; }
.mqh_intro p { font-size: 16px; line-height: 1.75; color: var(--mqh-text); margin: 0; }
@keyframes mqh-fade-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
/* Banner */
.mqh_banner {
  margin: 32px 0; border-radius: var(--mqh-radius-lg); overflow: hidden;
  position: relative; cursor: zoom-in;
  box-shadow: 0 4px 16px rgba(10,22,40,0.06);
  transition: box-shadow 0.4s ease;
}
.mqh_banner:hover { box-shadow: 0 12px 40px rgba(10,22,40,0.12); }
.mqh_banner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.2) 0%, transparent 55%);
  opacity: 0; transition: opacity 0.4s ease; pointer-events: none;
}
.mqh_banner:hover::after { opacity: 1; }
.mqh_banner img {
  width: 100%; border-radius: var(--mqh-radius-lg);
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mqh_banner:hover img { transform: scale(1.04); }
/* Section Title */
.mqh_section-title {
  font-size: 30px; font-weight: 800; line-height: 1.3; color: var(--mqh-dark);
  margin: 0 0 20px; letter-spacing: -0.01em; position: relative; transition: padding-left 0.3s ease;
}
.mqh_section-title::before {
  content: ''; position: absolute; left: -16px; top: 6px; bottom: 6px; width: 4px;
  background: linear-gradient(180deg, var(--mqh-primary), var(--mqh-cyan));
  border-radius: 2px; opacity: 0; transition: opacity 0.3s ease, left 0.3s ease;
}
.mqh_section-title:hover { padding-left: 10px; }
.mqh_section-title:hover::before { opacity: 1; left: -4px; }
/* Section Body */
.mqh_section-body { margin-bottom: 36px; }
.mqh_section-body p { margin: 0 0 1em; font-size: 15.5px; line-height: 1.75; }
.mqh_section-body p:last-child { margin-bottom: 0; }
.mqh_section-body ul { margin: 12px 0 20px; padding-left: 22px; }
.mqh_section-body li { margin-bottom: 10px; font-size: 15.5px; line-height: 1.75; }
.mqh_section-body li strong { font-weight: 700; color: var(--mqh-dark); }
.mqh_section-body ul ul { margin-top: 8px; margin-bottom: 4px; }
.mqh_section-body ul ul li { font-size: 15px; }
.mqh_section-body::after {
  content: ''; display: block; width: 50px; height: 3px;
  background: linear-gradient(90deg, var(--mqh-primary), transparent);
  border-radius: 2px; margin-top: 28px; opacity: 0.45;
}
/* FAQ */
.mqh_faq-heading { font-size: 30px; font-weight: 800; color: var(--mqh-dark); margin: 0 0 28px; letter-spacing: -0.01em; }
.mqh_faq-item {
  margin-bottom: 14px; border: 1px solid var(--mqh-border); border-radius: var(--mqh-radius);
  overflow: hidden; transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
  background: var(--mqh-bg);
}
.mqh_faq-item:hover { box-shadow: 0 6px 24px rgba(58,168,216,0.1); border-color: rgba(58,168,216,0.35); transform: translateY(-1px); }
.mqh_faq-item.mqh_faq_open { box-shadow: 0 8px 30px rgba(58,168,216,0.12); border-color: rgba(58,168,216,0.4); }
.mqh_faq-question {
  font-size: 22px; font-weight: 800; color: var(--mqh-dark); margin: 0; line-height: 1.35;
  padding: 20px 24px; cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.25s ease, color 0.25s ease;
}
.mqh_faq-question:hover { background: var(--mqh-bg-light); color: var(--mqh-primary); }
.mqh_faq_arrow {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--mqh-bg-light); color: var(--mqh-primary);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), background 0.25s ease;
  flex-shrink: 0; margin-left: 12px;
}
.mqh_faq-question:hover .mqh_faq_arrow { background: rgba(58,168,216,0.12); }
.mqh_faq-answer {
  font-size: 15.5px; line-height: 1.75; color: var(--mqh-text); margin: 0;
  padding: 0 24px; transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, padding 0.35s ease;
}

/* References */
.mqh_refs-heading { font-size: 30px; font-weight: 800; color: var(--mqh-dark); margin: 0 0 20px; letter-spacing: -0.01em; }
.mqh_refs-list { margin: 0; padding-left: 22px; }
.mqh_refs-list li { margin-bottom: 10px; font-size: 15.5px; line-height: 1.75; position: relative; }
.mqh_refs-list li a { position: relative; display: inline; padding-bottom: 1px; }
.mqh_refs-list li a::after {
  content: ''; position: absolute; left: 50%; bottom: -2px; width: 0; height: 2px;
  background: var(--mqh-primary); transition: width 0.3s ease, left 0.3s ease;
}
.mqh_refs-list li a:hover::after { width: 100%; left: 0; }
.mqh_refs-list li a:hover { text-decoration: none; }
/* Closing */
.mqh_closing {
  margin-top: 36px; font-size: 15.5px; line-height: 1.75; position: relative;
  padding: 28px 32px; background: linear-gradient(135deg, var(--mqh-bg-light), #eef6fc);
  border-radius: var(--mqh-radius-lg); border-left: 4px solid var(--mqh-primary);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.mqh_closing:hover { box-shadow: 0 8px 28px rgba(58,168,216,0.1); transform: translateY(-2px); }
.mqh_closing::before {
  content: '"'; position: absolute; top: 10px; left: 18px;
  font-size: 56px; color: var(--mqh-primary); opacity: 0.12;
  font-family: Georgia, serif; line-height: 1; pointer-events: none;
}
/* Sidebar */
.mqh_sidebar { position: sticky; top: 28px; }
/* TOC */
.mqh_toc {
  background: var(--mqh-bg-light); border: 1px solid var(--mqh-border);
  border-radius: var(--mqh-radius-lg); padding: 28px 24px; margin-bottom: 24px;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.mqh_toc:hover { box-shadow: 0 10px 36px rgba(10,22,40,0.07); transform: translateY(-2px); }
.mqh_toc-title { font-size: 20px; font-weight: 800; color: var(--mqh-dark); margin: 0 0 18px; }
.mqh_toc-list { list-style: none; padding: 0; margin: 0; }
.mqh_toc-list li { margin: 0; }
.mqh_toc-list li a {
  display: block; padding: 10px 14px; font-size: 14.5px; line-height: 1.5;
  color: var(--mqh-text-muted); border-left: 3px solid transparent;
  border-radius: 0 6px 6px 0; transition: all .22s ease;
  position: relative;
}
.mqh_toc-list li a::before {
  content: ''; position: absolute; left: 0; top: 50%; width: 0; height: 0;
  background: var(--mqh-primary); border-radius: 50%;
  transition: all 0.22s ease; opacity: 0;
}
.mqh_toc-list li a:hover {
  color: var(--mqh-primary); background: rgba(58,168,216,.08); padding-left: 20px;
}
.mqh_toc-list li a:hover::before { width: 6px; height: 6px; top: calc(50% - 3px); opacity: 1; }
.mqh_toc-list li a.mqh_active {
  color: var(--mqh-dark); font-weight: 600;
  border-left-color: var(--mqh-primary); background: rgba(58,168,216,.06);
}
/* Company Card */
.mqh_company {
  background: linear-gradient(145deg, var(--mqh-cyan), var(--mqh-cyan-deep));
  border-radius: var(--mqh-radius-lg); padding: 32px 28px;
  color: #fff; position: relative; overflow: hidden;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.mqh_company:hover {
  box-shadow: 0 14px 48px rgba(63,168,200,0.28);
  transform: translateY(-4px);
}
.mqh_company::after {
  content: ''; position: absolute; bottom: -40px; right: -40px;
  width: 180px; height: 180px; background: rgba(255,255,255,.06);
  border-radius: 50%; pointer-events: none;
  transition: transform 0.6s ease;
}
.mqh_company:hover::after { transform: scale(1.2); }
.mqh_company::before {
  content: ''; position: absolute; top: -60px; left: -60px;
  width: 140px; height: 140px; background: rgba(255,255,255,.04);
  border-radius: 50%; pointer-events: none;
  transition: transform 0.6s ease;
}
.mqh_company:hover::before { transform: scale(1.15); }
.mqh_company-title { font-size: 22px; font-weight: 800; line-height: 1.35; margin: 0 0 14px; }
.mqh_company-desc { font-size: 14.5px; line-height: 1.65; color: rgba(255,255,255,.88); margin: 0 0 28px; }
.mqh_stats { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; }
.mqh_stat-number { font-size: 32px; font-weight: 800; color: #fff; line-height: 1.1; margin-bottom: 4px; }
.mqh_stat-label { font-size: 13.5px; font-weight: 500; color: rgba(255,255,255,.82); line-height: 1.35; }
/* Responsive */
@media(max-width:999px){
  .mqh_article_wrapper { padding: 16px; }
  .mqh_layout { grid-template-columns: 1fr; gap: 28px; }
  .mqh_sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .mqh_section-title, .mqh_faq-heading, .mqh_refs-heading { font-size: 26px; }
  .mqh_faq-question { font-size: 20px; }
  .mqh_toc { margin-bottom: 0; }
  .mqh_progress_bar { height: 2px; }
}
@media(max-width:689px){
  .mqh_article_wrapper { padding: 14px; font-size: 15px; }
  .mqh_layout { gap: 20px; }
  .mqh_sidebar { grid-template-columns: 1fr; }
  .mqh_section-title, .mqh_faq-heading, .mqh_refs-heading { font-size: 22px; margin-bottom: 14px; }
  .mqh_section-body p, .mqh_faq-answer, .mqh_refs-list li, .mqh_closing { font-size: 14.5px; line-height: 1.7; }
  .mqh_faq-question { font-size: 18px; padding: 16px 20px; }
  .mqh_faq-answer { padding: 0 20px; }
  .mqh_intro p { font-size: 14.5px; }
  .mqh_section-body li { font-size: 14.5px; }
  .mqh_company { padding: 24px 20px; }
  .mqh_company-title { font-size: 20px; }
  .mqh_stat-number { font-size: 28px; }
  .mqh_toc { padding: 22px 18px; }
  .mqh_toc-title { font-size: 18px; }
  .mqh_toc-list li a { font-size: 13.5px; padding: 8px 12px; }
  .mqh_closing { padding: 20px 24px; }
  .mqh_closing::before { font-size: 40px; top: 6px; left: 14px; }
}
/* Data Table */
.mqh_table-wrapper {
  margin-bottom: 36px;
  border-radius: var(--mqh-radius-lg);
  overflow: hidden;
  border: 1px solid var(--mqh-border);
  box-shadow: 0 4px 16px rgba(10,22,40,0.04);
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.mqh_table-wrapper:hover {
  box-shadow: 0 12px 40px rgba(58,168,216,0.1);
  transform: translateY(-2px);
}
.mqh_data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--mqh-bg);
}
.mqh_data-table thead th {
  background: linear-gradient(135deg, var(--mqh-primary), var(--mqh-cyan-deep));
  color: #fff;
  font-weight: 700;
  padding: 16px 18px;
  text-align: left;
  font-size: 15px;
  letter-spacing: 0.01em;
  position: relative;
}
.mqh_data-table thead th:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.2);
}
.mqh_data-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--mqh-border);
  color: var(--mqh-text);
  font-size: 14.5px;
  line-height: 1.6;
  transition: background 0.2s ease;
}
.mqh_data-table tbody tr:last-child td {
  border-bottom: none;
}
.mqh_data-table tbody tr:nth-child(even) {
  background: var(--mqh-bg-light);
}
.mqh_data-table tbody tr:hover td {
  background: rgba(58,168,216,0.06);
}
.mqh_data-table tbody td:first-child {
  font-weight: 600;
  color: var(--mqh-dark);
}

/* Related News */
.mqh_related-news {
  margin: 32px 0 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.mqh_news-card {
  background: var(--mqh-bg);
  border: 1px solid var(--mqh-border);
  border-radius: var(--mqh-radius);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.mqh_news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(58,168,216,0.14);
  border-color: rgba(58,168,216,0.35);
}
.mqh_news-card a {
  display: block;
  color: inherit;
  text-decoration: none;
}
.mqh_news-image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--mqh-bg-light);
}
.mqh_news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mqh_news-card:hover .mqh_news-image img {
  transform: scale(1.08);
}
.mqh_news-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.35) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.mqh_news-card:hover .mqh_news-image::after {
  opacity: 1;
}
.mqh_news-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--mqh-dark);
  margin: 0;
  padding: 16px 18px 18px;
  transition: color 0.25s ease;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mqh_news-card:hover .mqh_news-title {
  color: var(--mqh-primary);
}

/* Author Section */
.mqh_author-section {
  margin-top: 40px;
  padding: 28px 32px;
  background: linear-gradient(135deg, var(--mqh-bg-light), #eef6fc);
  border-radius: var(--mqh-radius-lg);
  border-top: 3px solid var(--mqh-primary);
  display: flex;
  align-items: center;
  gap: 24px;
  transition: box-shadow 0.35s ease, transform 0.35s ease;
}
.mqh_author-section:hover {
  box-shadow: 0 10px 36px rgba(58,168,216,0.1);
  transform: translateY(-2px);
}
.mqh_author-avatar {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--mqh-bg);
  box-shadow: 0 4px 16px rgba(58,168,216,0.18);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.mqh_author-section:hover .mqh_author-avatar {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(58,168,216,0.25);
}
.mqh_author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.mqh_author-info {
  flex: 1;
  min-width: 0;
}
.mqh_author-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--mqh-dark);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.mqh_author-bio {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mqh-text-muted);
  margin: 0;
}

/* Responsive — new sections */
@media(max-width:999px){
  .mqh_related-news {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .mqh_author-section {
    padding: 24px 28px;
    gap: 20px;
  }
  .mqh_author-avatar {
    width: 72px;
    height: 72px;
  }
  .mqh_author-name {
    font-size: 18px;
  }
  .mqh_data-table thead th {
    padding: 14px 14px;
    font-size: 14px;
  }
  .mqh_data-table tbody td {
    padding: 12px 14px;
    font-size: 14px;
  }
}
@media(max-width:689px){
  .mqh_related-news {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 24px 0 32px;
  }
  .mqh_news-title {
    font-size: 14.5px;
    padding: 14px 16px 16px;
  }
  .mqh_author-section {
    padding: 20px;
    flex-direction: column;
    text-align: center;
    gap: 16px;
    margin-top: 32px;
  }
  .mqh_author-avatar {
    width: 64px;
    height: 64px;
  }
  .mqh_author-name {
    font-size: 17px;
  }
  .mqh_author-bio {
    font-size: 13.5px;
  }
  .mqh_data-table {
    font-size: 13.5px;
  }
  .mqh_data-table thead th {
    padding: 12px 10px;
    font-size: 13px;
  }
  .mqh_data-table tbody td {
    padding: 10px 10px;
    font-size: 13px;
  }
  .mqh_table-wrapper {
    margin-bottom: 28px;
  }
}