:root {
  --qtq2-primary: #796831;
  --qtq2-primary-hover: #9c8948;
  --qtq2-accent: #4e56c6;
  --qtq2-bg: #0f1115;
  --qtq2-surface: #181a20;
  --qtq2-surface-alt: #22252e;
  --qtq2-text: #e2e4e9;
  --qtq2-text-muted: #9499a3;
  --qtq2-border: #2a2e39;
  --qtq2-radius-sm: 12px;
  --qtq2-radius-lg: 18px;
  --qtq2-font-head: 'Kanit', sans-serif;
  --qtq2-font-body: 'Inter', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body.qtq2-body {
  font-family: var(--qtq2-font-body);
  background-color: var(--qtq2-bg);
  color: var(--qtq2-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility & Layout */
.qtq2-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.qtq2-bg-surface {
  background-color: var(--qtq2-surface);
}

.qtq2-text-primary {
  color: var(--qtq2-primary);
}

.qtq2-text-muted {
  color: var(--qtq2-text-muted);
}

.qtq2-center {
  text-align: center;
}

/* Header */
.qtq2-header {
  border-bottom: 1px solid var(--qtq2-border);
  background-color: var(--qtq2-bg);
}

.qtq2-header-top {
  background-color: var(--qtq2-surface-alt);
  font-size: 12px;
  padding: 4px 0;
  color: var(--qtq2-text-muted);
}

.qtq2-header-top-inner {
  display: flex;
  justify-content: space-between;
}

.qtq2-header-main {
  padding: 12px 0;
}

.qtq2-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.qtq2-logo {
  font-family: var(--qtq2-font-head);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--qtq2-primary);
}

.qtq2-nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.qtq2-nav-link {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  padding: 6px 12px;
  background: var(--qtq2-surface-alt);
  border-radius: var(--qtq2-radius-sm);
  transition: all 0.2s;
}

.qtq2-nav-link:hover {
  background: var(--qtq2-primary);
  color: #fff;
  box-shadow: 0 0 10px var(--qtq2-primary);
}

/* Ticker */
.qtq2-ticker-wrap {
  background: var(--qtq2-accent);
  color: #fff;
  padding: 8px 0;
  overflow: hidden;
  display: flex;
  white-space: nowrap;
}

.qtq2-ticker-track {
  display: flex;
  gap: 32px;
  animation: qtq2-ticker-scroll 25s linear infinite;
}

.qtq2-ticker-item {
  font-size: 13px;
  font-weight: 600;
  font-family: var(--qtq2-font-head);
  letter-spacing: 0.5px;
}

@keyframes qtq2-ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Sections */
.qtq2-section {
  padding: 48px 0;
}

.qtq2-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.qtq2-section-title {
  font-family: var(--qtq2-font-head);
  font-size: 28px;
  line-height: 1.2;
  color: #fff;
}

/* Hero */
.qtq2-hero {
  padding: 40px 0;
  background: linear-gradient(180deg, var(--qtq2-surface) 0%, var(--qtq2-bg) 100%);
}

.qtq2-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.qtq2-hero-title {
  font-family: var(--qtq2-font-head);
  font-size: 42px;
  line-height: 1.1;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.qtq2-hero-slogan {
  font-size: 18px;
  color: var(--qtq2-text-muted);
  margin-bottom: 32px;
}

.qtq2-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.qtq2-stat-box {
  background: var(--qtq2-surface-alt);
  padding: 16px 12px;
  border-radius: var(--qtq2-radius-sm);
  text-align: center;
  border: 1px solid var(--qtq2-border);
}

.qtq2-stat-val {
  display: block;
  font-family: var(--qtq2-font-head);
  font-size: 24px;
  color: var(--qtq2-accent);
}

.qtq2-stat-lbl {
  font-size: 12px;
  color: var(--qtq2-text-muted);
  text-transform: uppercase;
}

.qtq2-hero-visual img {
  border-radius: var(--qtq2-radius-lg);
  border: 2px solid var(--qtq2-border);
}

/* Tabs */
.qtq2-tabs-wrap {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.qtq2-tab-btn {
  background: var(--qtq2-surface-alt);
  border: 1px solid var(--qtq2-border);
  color: var(--qtq2-text);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.3s;
}

.qtq2-tab-btn.qtq2-active, .qtq2-tab-btn:hover {
  background: var(--qtq2-primary);
  border-color: var(--qtq2-primary);
  color: #fff;
}

/* Cards Grid */
.qtq2-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.qtq2-card {
  background: var(--qtq2-surface-alt);
  border-radius: var(--qtq2-radius-sm);
  border: 1px solid var(--qtq2-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.qtq2-card:hover {
  border-color: var(--qtq2-accent);
  box-shadow: 0 0 15px rgba(78, 86, 198, 0.4);
  transform: translateY(-2px);
}

.qtq2-card-img {
  aspect-ratio: 1/1;
  background: #000;
  overflow: hidden;
}

.qtq2-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.qtq2-card:hover .qtq2-card-img img {
  transform: scale(1.05);
}

.qtq2-card-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.qtq2-card-title {
  font-family: var(--qtq2-font-head);
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qtq2-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--qtq2-text-muted);
}

.qtq2-badge {
  background: rgba(121, 104, 49, 0.2);
  color: var(--qtq2-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* Benefits */
.qtq2-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.qtq2-benefit-card {
  background: var(--qtq2-surface);
  padding: 24px;
  border-radius: var(--qtq2-radius-lg);
  border: 1px solid var(--qtq2-border);
  text-align: center;
}

.qtq2-benefit-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.qtq2-benefit-title {
  font-family: var(--qtq2-font-head);
  font-size: 20px;
  margin-bottom: 8px;
}

.qtq2-benefit-desc {
  font-size: 14px;
  color: var(--qtq2-text-muted);
}

/* Split Layout & Steps */
.qtq2-split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.qtq2-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.qtq2-step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.qtq2-step-num {
  background: var(--qtq2-accent);
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--qtq2-font-head);
  font-weight: 700;
  flex-shrink: 0;
}

.qtq2-step-text strong {
  display: block;
  font-family: var(--qtq2-font-head);
  font-size: 18px;
  margin-bottom: 4px;
}

.qtq2-step-text span {
  font-size: 14px;
  color: var(--qtq2-text-muted);
}

.qtq2-payment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.qtq2-pay-tag {
  background: var(--qtq2-surface-alt);
  border: 1px solid var(--qtq2-border);
  padding: 8px 14px;
  border-radius: var(--qtq2-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--qtq2-text);
}

/* Pages */
.qtq2-page-header {
  padding: 32px 0;
  border-bottom: 1px solid var(--qtq2-border);
}

.qtq2-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--qtq2-text-muted);
  margin-bottom: 16px;
}

.qtq2-crumb {
  color: var(--qtq2-primary);
}

.qtq2-crumb::after {
  content: '/';
  margin-left: 8px;
  color: var(--qtq2-text-muted);
}

.qtq2-crumb:last-child::after {
  display: none;
}

.qtq2-page-title {
  font-family: var(--qtq2-font-head);
  font-size: 36px;
  margin-bottom: 8px;
  color: #fff;
}

.qtq2-page-desc {
  font-size: 16px;
  color: var(--qtq2-text-muted);
}

.qtq2-page-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  padding: 40px 16px;
}

/* Article Semantic Styling */
.qtq2-article {
  font-size: 16px;
  color: #d1d5db;
}

.qtq2-article h2, .qtq2-article h3 {
  font-family: var(--qtq2-font-head);
  color: #fff;
  margin: 1.5em 0 0.75em;
}

.qtq2-article h2 {
  font-size: 28px;
  border-bottom: 2px solid var(--qtq2-surface-alt);
  padding-bottom: 8px;
}

.qtq2-article h3 {
  font-size: 22px;
  color: var(--qtq2-primary);
}

.qtq2-article p {
  margin-bottom: 1.2em;
}

.qtq2-article ul, .qtq2-article ol {
  margin: 0 0 1.2em 2em;
}

.qtq2-article li {
  margin-bottom: 0.5em;
}

.qtq2-article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  font-size: 15px;
}

.qtq2-article th, .qtq2-article td {
  padding: 12px;
  border: 1px solid var(--qtq2-border);
  text-align: left;
}

.qtq2-article th {
  background: var(--qtq2-surface-alt);
  font-family: var(--qtq2-font-head);
  color: #fff;
}

.qtq2-article blockquote {
  border-left: 4px solid var(--qtq2-accent);
  padding: 12px 20px;
  background: var(--qtq2-surface-alt);
  margin: 1.5em 0;
  font-style: italic;
  border-radius: 0 var(--qtq2-radius-sm) var(--qtq2-radius-sm) 0;
}

.qtq2-article figure img {
  border-radius: var(--qtq2-radius-sm);
  margin-bottom: 8px;
}

/* Make article tables responsive */
.qtq2-article div[style*="overflow-x"] {
  overflow-x: auto;
  width: 100%;
}

/* Sidebar / FAQ */
.qtq2-sidebar-title {
  font-family: var(--qtq2-font-head);
  font-size: 20px;
  margin-bottom: 16px;
  color: #fff;
  border-bottom: 1px solid var(--qtq2-border);
  padding-bottom: 8px;
}

.qtq2-faq-section, .qtq2-related-section {
  margin-bottom: 32px;
  background: var(--qtq2-surface);
  padding: 24px;
  border-radius: var(--qtq2-radius-lg);
  border: 1px solid var(--qtq2-border);
}

.qtq2-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.qtq2-faq-item {
  background: var(--qtq2-surface-alt);
  border-radius: var(--qtq2-radius-sm);
  border: 1px solid var(--qtq2-border);
}

.qtq2-faq-q {
  padding: 14px 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  font-size: 15px;
}

.qtq2-faq-q::-webkit-details-marker {
  display: none;
}

.qtq2-faq-q::after {
  content: '+';
  position: absolute;
  right: 16px;
  color: var(--qtq2-primary);
  font-weight: bold;
  font-size: 18px;
}

.qtq2-faq-item[open] .qtq2-faq-q::after {
  content: '-';
}

.qtq2-faq-a {
  padding: 0 16px 14px;
  font-size: 14px;
  color: var(--qtq2-text-muted);
}

.qtq2-related-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Pager */
.qtq2-pager-wrap {
  display: flex;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--qtq2-border);
}

.qtq2-pager-link {
  padding: 10px 20px;
  background: var(--qtq2-surface-alt);
  border: 1px solid var(--qtq2-border);
  border-radius: var(--qtq2-radius-sm);
  font-weight: 600;
  transition: 0.3s;
}

.qtq2-pager-link:hover {
  background: var(--qtq2-primary);
  border-color: var(--qtq2-primary);
  color: #fff;
}

/* Footer */
.qtq2-footer {
  background: var(--qtq2-surface-alt);
  padding: 48px 0 24px;
  border-top: 1px solid var(--qtq2-border);
  margin-top: 40px;
}

.qtq2-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.qtq2-footer-desc {
  margin-top: 16px;
  color: var(--qtq2-text-muted);
  font-size: 14px;
  max-width: 400px;
}

.qtq2-footer-links strong {
  display: block;
  font-family: var(--qtq2-font-head);
  font-size: 18px;
  margin-bottom: 16px;
  color: #fff;
}

.qtq2-f-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qtq2-f-nav a {
  font-size: 14px;
  color: var(--qtq2-text-muted);
  transition: 0.2s;
}

.qtq2-f-nav a:hover {
  color: var(--qtq2-primary);
}

.qtq2-footer-legal {
  border-top: 1px solid var(--qtq2-border);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--qtq2-text-muted);
}

.qtq2-footer-legal p {
  margin-bottom: 8px;
}

/* Media Queries */
@media (max-width: 900px) {
  .qtq2-page-layout {
    grid-template-columns: 1fr;
  }
  .qtq2-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .qtq2-hero-stats {
    justify-content: center;
  }
  .qtq2-split-layout {
    grid-template-columns: 1fr;
  }
  .qtq2-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .qtq2-hero-title {
    font-size: 32px;
  }
  .qtq2-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .qtq2-nav {
    justify-content: center;
    width: 100%;
  }
  .qtq2-header-inner {
    justify-content: center;
  }
  .qtq2-article {
    font-size: 15px;
  }
  .qtq2-card-img {
    aspect-ratio: 4/3;
  }
  .qtq2-stat-val {
    font-size: 20px;
  }
}