:root {
  --wqa3-bg: #0a0508;
  --wqa3-surface: #1a0f16;
  --wqa3-surface-hover: #2a1924;
  --wqa3-primary: #591644;
  --wqa3-primary-light: #7d2261;
  --wqa3-accent: #23c772;
  --wqa3-accent-glow: rgba(35, 199, 114, 0.4);
  --wqa3-text-main: #f0f0f0;
  --wqa3-text-muted: #a3999e;
  --wqa3-radius: 8px;
  --wqa3-font-heading: 'Kanit', sans-serif;
  --wqa3-font-body: 'Inter', sans-serif;
}

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

html, body { max-width: 100vw; overflow-x: hidden; background: var(--wqa3-bg); color: var(--wqa3-text-main); font-family: var(--wqa3-font-body); -webkit-font-smoothing: antialiased; }

.wqa3-app { display: flex; flex-direction: column; min-height: 100vh; }

.wqa3-ticker-wrap { background: var(--wqa3-primary); color: #fff; padding: 0.5rem 0; width: 100%; overflow: hidden; display: flex; align-items: center; border-bottom: 2px solid var(--wqa3-accent); }
.wqa3-ticker-track { display: flex; gap: 3rem; white-space: nowrap; animation: wqa3-scroll-ticker 30s linear infinite; padding-left: 100%; }
@keyframes wqa3-scroll-ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
.wqa3-ticker-item { font-size: 13px; font-weight: 500; font-family: var(--wqa3-font-heading); letter-spacing: 0.5px; text-decoration: none; color: #fff; }
.wqa3-ticker-item:hover { color: var(--wqa3-accent); }

.wqa3-layout { display: flex; gap: 2.5rem; max-width: 1440px; margin: 0 auto; padding: 2rem 1.5rem; width: 100%; }

.wqa3-rail { width: 260px; flex-shrink: 0; position: sticky; top: 2rem; height: max-content; display: flex; flex-direction: column; gap: 1.5rem; max-height: calc(100vh - 4rem); overflow-y: auto; scrollbar-width: none; }
.wqa3-logo-box { padding-bottom: 1rem; border-bottom: 1px solid var(--wqa3-primary-light); }
.wqa3-logo { font-family: var(--wqa3-font-heading); font-size: 32px; font-weight: 700; color: var(--wqa3-accent); text-transform: uppercase; letter-spacing: 1px; line-height: 1.1; }
.wqa3-nav ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.wqa3-nav-link { display: block; padding: 0.875rem 1rem; background: var(--wqa3-surface); color: var(--wqa3-text-main); text-decoration: none; border-radius: var(--wqa3-radius); font-weight: 500; transition: all 0.25s; border-left: 3px solid transparent; font-size: 15px; }
.wqa3-nav-link:hover { background: var(--wqa3-surface-hover); border-color: var(--wqa3-accent); color: var(--wqa3-accent); }

.wqa3-rail-metrics { background: var(--wqa3-surface); padding: 1rem; border-radius: var(--wqa3-radius); font-size: 13px; display: flex; flex-direction: column; gap: 0.75rem; border: 1px solid var(--wqa3-primary); }
.wqa3-rm-item { display: flex; justify-content: space-between; align-items: center; }
.wqa3-rm-label { color: var(--wqa3-text-muted); }
.wqa3-rm-val { font-weight: 600; color: var(--wqa3-accent); }

.wqa3-main { flex-grow: 1; display: flex; flex-direction: column; gap: 3rem; min-width: 0; }

.wqa3-hero { position: relative; border-radius: var(--wqa3-radius); overflow: hidden; min-height: 360px; display: flex; align-items: flex-end; box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.wqa3-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.wqa3-hero-overlay { position: relative; z-index: 1; padding: 3rem 2rem 2rem; background: linear-gradient(to top, rgba(10,5,8,1) 0%, rgba(10,5,8,0.7) 40%, transparent 100%); width: 100%; }
.wqa3-hero-title { font-family: var(--wqa3-font-heading); font-size: 36px; color: #fff; margin: 0; text-shadow: 2px 2px 4px rgba(0,0,0,0.8); line-height: 1.2; }

.wqa3-section-title { font-family: var(--wqa3-font-heading); font-size: 24px; color: var(--wqa3-text-main); margin-bottom: 1.5rem; position: relative; display: inline-block; }
.wqa3-section-title::after { content: ''; position: absolute; bottom: -8px; left: 0; width: 40px; height: 3px; background: var(--wqa3-accent); border-radius: 2px; }

.wqa3-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; background: var(--wqa3-surface); padding: 2rem 1.5rem; border-radius: var(--wqa3-radius); border-top: 4px solid var(--wqa3-primary-light); }
.wqa3-stat-box { display: flex; flex-direction: column; align-items: center; text-align: center; }
.wqa3-stat-num { font-size: 32px; font-family: var(--wqa3-font-heading); color: var(--wqa3-accent); font-weight: 700; line-height: 1.1; }
.wqa3-stat-label { font-size: 13px; color: var(--wqa3-text-muted); margin-top: 0.5rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }

.wqa3-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }
.wqa3-card { background: var(--wqa3-surface); border-radius: var(--wqa3-radius); overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: var(--wqa3-text-main); transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; border: 1px solid var(--wqa3-primary); }
.wqa3-card:hover { transform: translateY(-6px); box-shadow: 0 8px 25px var(--wqa3-accent-glow); border-color: var(--wqa3-accent); }
.wqa3-card-img { position: relative; padding-top: 80%; overflow: hidden; background: #000; }
.wqa3-card-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.wqa3-card:hover .wqa3-card-img img { transform: scale(1.08); }
.wqa3-badge { position: absolute; top: 0.5rem; right: 0.5rem; background: var(--wqa3-accent); color: #000; padding: 0.25rem 0.6rem; border-radius: 4px; font-size: 12px; font-weight: 700; font-family: var(--wqa3-font-heading); z-index: 2; box-shadow: 0 2px 5px rgba(0,0,0,0.4); text-transform: uppercase; }
.wqa3-card-info { padding: 1.25rem 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.wqa3-card-title { font-size: 16px; font-family: var(--wqa3-font-heading); margin: 0; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--wqa3-text-main); }
.wqa3-card-sub { font-size: 13px; color: var(--wqa3-text-muted); }

.wqa3-benefits-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.wqa3-benefit-card { background: var(--wqa3-surface); padding: 1.75rem; border-radius: var(--wqa3-radius); border-left: 4px solid var(--wqa3-primary-light); transition: background 0.3s; }
.wqa3-benefit-card:hover { background: var(--wqa3-surface-hover); }
.wqa3-b-title { color: var(--wqa3-accent); font-family: var(--wqa3-font-heading); font-size: 18px; margin: 0 0 0.75rem; }
.wqa3-b-desc { font-size: 15px; color: var(--wqa3-text-muted); line-height: 1.6; margin: 0; }

.wqa3-steps-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: wqa-step; }
.wqa3-step { display: flex; flex-direction: column; align-items: center; text-align: center; }
.wqa3-step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--wqa3-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--wqa3-font-heading); font-size: 24px; font-weight: 700; margin-bottom: 1.25rem; border: 3px solid var(--wqa3-accent); }
.wqa3-step-title { font-family: var(--wqa3-font-heading); font-size: 17px; margin: 0 0 0.5rem; color: var(--wqa3-text-main); }
.wqa3-step-desc { font-size: 14px; color: var(--wqa3-text-muted); line-height: 1.5; margin: 0; }

.wqa3-pay-chips { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.wqa3-chip { padding: 0.6rem 1.25rem; background: var(--wqa3-surface); border: 1px solid var(--wqa3-primary-light); border-radius: 30px; font-size: 14px; font-weight: 500; color: var(--wqa3-text-main); transition: all 0.2s; }
.wqa3-chip:hover { border-color: var(--wqa3-accent); color: var(--wqa3-accent); background: var(--wqa3-primary); }

.wqa3-page-header { background: var(--wqa3-surface); padding: 2rem; border-radius: var(--wqa3-radius); border: 1px solid var(--wqa3-primary-light); border-left: 5px solid var(--wqa3-accent); }
.wqa3-breadcrumbs { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; padding: 0 0 1rem; margin: 0; font-size: 13px; font-weight: 500; }
.wqa3-crumb-item { display: flex; align-items: center; gap: 0.5rem; color: var(--wqa3-text-muted); }
.wqa3-crumb-item a { color: var(--wqa3-primary-light); text-decoration: none; }
.wqa3-crumb-item a:hover { color: var(--wqa3-accent); }
.wqa3-crumb-item::after { content: '/'; color: var(--wqa3-text-muted); margin-left: 0.25rem; }
.wqa3-crumb-item:last-child::after { display: none; }
.wqa3-page-title { font-family: var(--wqa3-font-heading); font-size: 32px; margin: 0 0 0.5rem; color: var(--wqa3-text-main); }
.wqa3-page-meta { font-size: 15px; color: var(--wqa3-text-muted); margin: 0; line-height: 1.5; }

.wqa3-article-wrap { font-size: 16px; line-height: 1.7; color: var(--wqa3-text-main); background: var(--wqa3-surface); padding: 2rem; border-radius: var(--wqa3-radius); border: 1px solid var(--wqa3-primary-light); }
.wqa3-article-wrap h2, .wqa3-article-wrap h3 { color: var(--wqa3-accent); font-family: var(--wqa3-font-heading); margin: 2rem 0 1rem; line-height: 1.3; }
.wqa3-article-wrap h2:first-child { margin-top: 0; }
.wqa3-article-wrap p { margin: 0 0 1.25rem; }
.wqa3-article-wrap a { color: var(--wqa3-accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border 0.2s; }
.wqa3-article-wrap a:hover { border-bottom-color: var(--wqa3-accent); }
.wqa3-article-wrap ul, .wqa3-article-wrap ol { margin: 0 0 1.25rem 1.5rem; padding: 0; }
.wqa3-article-wrap li { margin-bottom: 0.5rem; }
.wqa3-article-wrap blockquote { border-left: 4px solid var(--wqa3-accent); margin: 0 0 1.25rem; padding: 1rem 1.5rem; background: var(--wqa3-surface-hover); font-style: italic; }
.wqa3-article-wrap img { max-width: 100%; height: auto; border-radius: var(--wqa3-radius); margin-bottom: 1.25rem; }
.wqa3-article-wrap table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; display: block; overflow-x: auto; white-space: nowrap; }
.wqa3-article-wrap th, .wqa3-article-wrap td { padding: 0.875rem 1rem; border: 1px solid var(--wqa3-primary-light); text-align: left; }
.wqa3-article-wrap th { background: var(--wqa3-primary); font-family: var(--wqa3-font-heading); color: #fff; }

.wqa3-faq-item { background: var(--wqa3-surface); margin-bottom: 0.75rem; border-radius: var(--wqa3-radius); border: 1px solid var(--wqa3-primary-light); }
.wqa3-faq-q { padding: 1.25rem; font-family: var(--wqa3-font-heading); font-weight: 600; font-size: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--wqa3-accent); }
.wqa3-faq-q::-webkit-details-marker { display: none; }
.wqa3-faq-q::after { content: '+'; font-size: 22px; color: var(--wqa3-text-muted); transition: transform 0.3s ease; font-weight: 400; }
.wqa3-faq-item[open] .wqa3-faq-q::after { transform: rotate(45deg); color: var(--wqa3-accent); }
.wqa3-faq-a { padding: 0 1.25rem 1.25rem; font-size: 15px; color: var(--wqa3-text-muted); line-height: 1.6; }
.wqa3-faq-a p { margin: 0; }

.wqa3-pager { display: flex; gap: 1rem; justify-content: space-between; align-items: center; padding: 1rem 0; border-top: 1px solid var(--wqa3-primary-light); }
.wqa3-pager-link { display: inline-block; padding: 0.75rem 1.5rem; background: var(--wqa3-primary); color: #fff; text-decoration: none; border-radius: var(--wqa3-radius); font-weight: 500; font-family: var(--wqa3-font-heading); transition: background 0.2s; font-size: 14px; }
.wqa3-pager-link:hover { background: var(--wqa3-primary-light); }

.wqa3-related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.25rem; }

.wqa3-footer { background: var(--wqa3-surface); border-top: 2px solid var(--wqa3-primary); padding: 3rem 1.5rem; margin-top: 2rem; }
.wqa3-footer-inner { max-width: 1440px; margin: 0 auto; display: flex; flex-direction: column; gap: 2rem; align-items: center; text-align: center; }
.wqa3-footer-brand { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.wqa3-footer-slogan { margin: 0; font-size: 14px; color: var(--wqa3-text-muted); }
.wqa3-footer-links a { color: var(--wqa3-text-main); text-decoration: none; font-size: 14px; padding: 0 0.75rem; border-right: 1px solid var(--wqa3-primary-light); }
.wqa3-footer-links a:last-child { border-right: none; }
.wqa3-footer-links a:hover { color: var(--wqa3-accent); }
.wqa3-footer-legal { font-size: 13px; color: var(--wqa3-text-muted); line-height: 1.6; max-width: 800px; margin: 0 auto; }
.wqa3-footer-copy { font-size: 13px; color: #6a5a63; border-top: 1px solid var(--wqa3-primary-light); padding-top: 1.5rem; width: 100%; }

.wqa3-js .wqa3-scroll-anim { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.wqa3-js .wqa3-scroll-anim.wqa3-is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .wqa3-layout { flex-direction: column; padding: 1rem; gap: 2rem; }
  .wqa3-rail { width: 100%; height: auto; position: static; max-height: none; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--wqa3-primary-light); }
  .wqa3-logo-box { padding-bottom: 0.5rem; border: none; text-align: center; }
  .wqa3-nav { width: 100%; overflow-x: auto; scrollbar-width: none; }
  .wqa3-nav ul { flex-direction: row; gap: 0.5rem; padding-bottom: 0.5rem; }
  .wqa3-nav-link { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; }
  .wqa3-nav-link:hover { border-bottom-color: var(--wqa3-accent); border-left-color: transparent; }
  .wqa3-desktop-only { display: none; }
  .wqa3-hero { min-height: 240px; }
  .wqa3-hero-title { font-size: 26px; }
  .wqa3-stats { grid-template-columns: repeat(2, 1fr); padding: 1.5rem; }
  .wqa3-benefits-grid { grid-template-columns: 1fr; }
  .wqa3-steps-wrap { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .wqa3-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .wqa3-card-title { font-size: 14px; }
  .wqa3-card-sub { font-size: 12px; }
  .wqa3-hero { min-height: 200px; }
  .wqa3-hero-overlay { padding: 1.5rem 1rem 1rem; }
  .wqa3-hero-title { font-size: 22px; }
  .wqa3-stats { gap: 1.25rem 0.5rem; }
  .wqa3-stat-num { font-size: 24px; }
  .wqa3-stat-label { font-size: 12px; }
  .wqa3-steps-wrap { grid-template-columns: 1fr; }
  .wqa3-step { flex-direction: row; text-align: left; align-items: flex-start; gap: 1rem; }
  .wqa3-step-num { width: 40px; height: 40px; font-size: 18px; margin-bottom: 0; flex-shrink: 0; }
  .wqa3-article-wrap { padding: 1.25rem; font-size: 15px; }
  .wqa3-page-header { padding: 1.25rem; }
  .wqa3-page-title { font-size: 24px; }
}