:root {
  --lys4-primary: #1a727a;
  --lys4-primary-dark: #13555c;
  --lys4-accent: #a57748;
  --lys4-accent-glow: rgba(165, 119, 72, 0.4);
  --lys4-bg: #f5f7fa;
  --lys4-bg-card: #ffffff;
  --lys4-text-main: #2b3a42;
  --lys4-text-mut: #6c7a89;
  --lys4-border: #e2e8f0;
  --lys4-rad-sm: 8px;
  --lys4-rad-md: 12px;
  --lys4-rad-lg: 18px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--lys4-bg);
  color: var(--lys4-text-main);
  line-height: 1.5;
  font-size: 14px;
  overflow-x: hidden;
  width: 100%;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--lys4-primary-dark);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.lys4-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
.lys4-scroll-x {
  display: flex;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.lys4-scroll-x::-webkit-scrollbar { display: none; }

.lys4-header {
  background: var(--lys4-bg-card);
  border-bottom: 1px solid var(--lys4-border);
  padding: 12px 0;
}
.lys4-header-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lys4-logo-wrap { display: flex; align-items: center; justify-content: center; }
.lys4-logo {
  font-family: 'Kanit', sans-serif;
  font-size: 24px;
  font-weight: 600;
  color: var(--lys4-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.lys4-nav-row {
  gap: 16px;
  justify-content: center;
  padding-bottom: 4px;
}
.lys4-nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--lys4-text-main);
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--lys4-rad-sm);
  background: var(--lys4-bg);
  transition: all 0.2s ease;
}
.lys4-nav-link:hover, .lys4-nav-link:active {
  background: var(--lys4-primary);
  color: #fff;
}

.lys4-ticker-wrapper {
  display: flex;
  background: var(--lys4-primary-dark);
  color: #fff;
  font-size: 12px;
  padding: 8px 16px;
  align-items: center;
}
.lys4-ticker-label {
  font-weight: 600;
  background: var(--lys4-accent);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 12px;
  flex-shrink: 0;
  letter-spacing: 0.5px;
}
.lys4-ticker-container {
  flex-grow: 1;
  overflow: hidden;
  position: relative;
}
.lys4-ticker-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  animation: lys4-marquee 25s linear infinite;
}
.lys4-ticker-item {
  color: #fff;
  font-weight: 500;
}
.lys4-ticker-item:hover { text-decoration: underline; color: var(--lys4-accent); }
@keyframes lys4-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.lys4-main { padding: 32px 0; display: flex; flex-direction: column; gap: 40px; }

.lys4-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}
.lys4-hero-content { display: flex; flex-direction: column; gap: 16px; }
.lys4-slogan {
  font-size: 32px;
  line-height: 1.2;
  color: var(--lys4-primary);
}
.lys4-hero-desc {
  font-size: 15px;
  color: var(--lys4-text-mut);
}
.lys4-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.lys4-stat-box {
  background: var(--lys4-bg-card);
  padding: 16px 12px;
  border-radius: var(--lys4-rad-md);
  text-align: center;
  border: 1px solid var(--lys4-border);
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}
.lys4-stat-val {
  font-family: 'Kanit', sans-serif;
  font-size: 24px;
  color: var(--lys4-accent);
  font-weight: 600;
}
.lys4-stat-lbl {
  font-size: 12px;
  color: var(--lys4-text-mut);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 4px;
}
.lys4-hero-media {
  position: relative;
  border-radius: var(--lys4-rad-lg);
  padding: 8px;
  background: linear-gradient(135deg, var(--lys4-primary), var(--lys4-accent));
}
.lys4-img-frame {
  position: relative;
  border-radius: var(--lys4-rad-md);
  overflow: hidden;
  background: var(--lys4-bg-card);
}
.lys4-img-fluid {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--lys4-rad-md);
}
.lys4-glow-ring {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: var(--lys4-rad-md);
  box-shadow: inset 0 0 20px var(--lys4-accent-glow);
  pointer-events: none;
  animation: lys4-pulse 3s infinite alternate;
}
@keyframes lys4-pulse {
  0% { opacity: 0.5; }
  100% { opacity: 1; }
}

.lys4-section-head { margin-bottom: 20px; }
.lys4-title { font-size: 24px; color: var(--lys4-primary-dark); }
.lys4-text-center { text-align: center; }

.lys4-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}
.lys4-feature-card {
  background: var(--lys4-bg-card);
  padding: 20px;
  border-radius: var(--lys4-rad-md);
  border-left: 4px solid var(--lys4-primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.lys4-feature-icon { font-size: 28px; margin-bottom: 12px; }
.lys4-feature-title { font-size: 16px; margin-bottom: 8px; }
.lys4-feature-text { font-size: 14px; color: var(--lys4-text-mut); }

.lys4-filters {
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 8px;
}
.lys4-filter-chip {
  background: var(--lys4-bg-card);
  border: 1px solid var(--lys4-border);
  color: var(--lys4-text-main);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.lys4-filter-chip.lys4-active, .lys4-filter-chip:hover {
  background: var(--lys4-primary);
  color: #fff;
  border-color: var(--lys4-primary);
}

.lys4-games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}
.lys4-game-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border-radius: var(--lys4-rad-md);
  overflow: hidden;
  border: 1px solid var(--lys4-border);
  box-shadow: 0 4px 10px rgba(0,0,0,0.04);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}
.lys4-game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(26, 114, 122, 0.15);
}
.lys4-card-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--lys4-bg);
  overflow: hidden;
}
.lys4-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lys4-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--lys4-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.lys4-card-body {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lys4-card-title {
  font-size: 14px;
  color: var(--lys4-primary-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lys4-card-sub {
  font-size: 12px;
  color: var(--lys4-text-mut);
}

.lys4-tabs-header {
  gap: 12px;
  border-bottom: 2px solid var(--lys4-border);
  margin-bottom: 20px;
}
.lys4-tab-btn {
  background: none;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  color: var(--lys4-text-mut);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  text-transform: uppercase;
}
.lys4-tab-btn.lys4-active, .lys4-tab-btn:hover {
  color: var(--lys4-primary);
  border-bottom-color: var(--lys4-primary);
}
.lys4-tab-content {
  display: none;
  background: var(--lys4-bg-card);
  padding: 24px;
  border-radius: var(--lys4-rad-md);
  border: 1px solid var(--lys4-border);
}
.lys4-tab-content.lys4-active { display: block; animation: lys4-fade 0.3s ease; }
@keyframes lys4-fade { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.lys4-steps-list { display: flex; flex-direction: column; gap: 16px; }
.lys4-step-item { display: flex; gap: 16px; align-items: flex-start; }
.lys4-step-num {
  background: var(--lys4-accent);
  color: #fff;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  flex-shrink: 0;
  font-size: 16px;
}
.lys4-step-text h4 { font-size: 16px; margin-bottom: 4px; }
.lys4-step-text p { font-size: 14px; color: var(--lys4-text-mut); }

.lys4-payment-wrap { display: flex; flex-direction: column; gap: 16px; }
.lys4-payment-title { font-size: 15px; }
.lys4-payment-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.lys4-pay-tag {
  background: var(--lys4-bg);
  border: 1px solid var(--lys4-border);
  padding: 8px 14px;
  border-radius: var(--lys4-rad-sm);
  font-size: 13px;
  font-weight: 500;
}
.lys4-payment-note { font-size: 12px; color: var(--lys4-text-mut); font-style: italic; }
.lys4-about-preview p { font-size: 15px; color: var(--lys4-text-main); line-height: 1.6; }

.lys4-breadcrumbs {
  gap: 8px;
  font-size: 13px;
  padding: 0 16px 16px;
  align-items: center;
  color: var(--lys4-text-mut);
}
.lys4-crumb { color: var(--lys4-primary); font-weight: 500; }
.lys4-crumb:hover { text-decoration: underline; }
.lys4-crumb-sep { color: var(--lys4-text-mut); }

.lys4-page-header { margin-bottom: 24px; }
.lys4-page-title { font-size: 28px; margin-bottom: 8px; }
.lys4-page-meta { font-size: 15px; color: var(--lys4-text-mut); }

.lys4-article-wrap { background: var(--lys4-bg-card); padding: 24px; border-radius: var(--lys4-rad-md); border: 1px solid var(--lys4-border); }
.lys4-article-wrap h2 { font-size: 24px; margin: 28px 0 16px; color: var(--lys4-primary); }
.lys4-article-wrap h3 { font-size: 20px; margin: 24px 0 12px; color: var(--lys4-text-main); }
.lys4-article-wrap p { font-size: 16px; margin-bottom: 16px; line-height: 1.7; }
.lys4-article-wrap ul, .lys4-article-wrap ol { margin: 0 0 16px 24px; padding: 0; font-size: 16px; }
.lys4-article-wrap li { margin-bottom: 8px; }
.lys4-article-wrap table { width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 15px; }
.lys4-article-wrap th, .lys4-article-wrap td { border: 1px solid var(--lys4-border); padding: 12px; text-align: left; }
.lys4-article-wrap th { background: var(--lys4-primary); color: #fff; text-transform: uppercase; font-family: 'Kanit', sans-serif; font-size: 14px; }
.lys4-article-wrap blockquote { border-left: 4px solid var(--lys4-accent); padding: 12px 16px; background: var(--lys4-bg); margin-bottom: 16px; font-style: italic; }
.lys4-article-wrap img { border-radius: var(--lys4-rad-sm); margin-bottom: 16px; }

.lys4-faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.lys4-faq-item {
  background: var(--lys4-bg-card);
  border: 1px solid var(--lys4-border);
  border-radius: var(--lys4-rad-sm);
  overflow: hidden;
}
.lys4-faq-q {
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--lys4-primary-dark);
  cursor: pointer;
  background: var(--lys4-bg);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lys4-faq-q::-webkit-details-marker { display: none; }
.lys4-faq-q::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--lys4-accent);
  transition: transform 0.2s;
}
.lys4-faq-item[open] .lys4-faq-q::after { transform: rotate(45deg); }
.lys4-faq-a { padding: 16px; font-size: 15px; color: var(--lys4-text-main); border-top: 1px solid var(--lys4-border); }

.lys4-pager-wrap {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.lys4-pager-btn {
  background: var(--lys4-primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--lys4-rad-sm);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  transition: background 0.2s;
}
.lys4-pager-btn:hover { background: var(--lys4-primary-dark); }

.lys4-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.lys4-footer {
  background: var(--lys4-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 40px 0 24px;
  margin-top: 40px;
  border-top: 4px solid var(--lys4-accent);
}
.lys4-footer-top {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin-bottom: 32px;
  text-align: center;
}
.lys4-footer-brand {
  font-family: 'Kanit', sans-serif;
  font-size: 28px;
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
}
.lys4-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.lys4-footer-nav a {
  font-size: 13px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.lys4-footer-nav a:hover { color: var(--lys4-accent); }
.lys4-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lys4-legal-text {
  font-size: 12px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
  color: rgba(255,255,255,0.6);
}
.lys4-copyright {
  font-size: 13px;
  color: #fff;
  font-weight: 500;
}

@media (min-width: 768px) {
  .lys4-header-inner { flex-direction: row; justify-content: space-between; align-items: center; }
  .lys4-nav-row { padding-bottom: 0; }
  .lys4-hero-grid { grid-template-columns: 1fr 1fr; }
  .lys4-slogan { font-size: 40px; }
  .lys4-footer-top { flex-direction: row; justify-content: space-between; text-align: left; }
}
@media (max-width: 480px) {
  .lys4-games-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .lys4-card-body { padding: 8px; }
  .lys4-article-wrap { padding: 16px; }
  .lys4-slogan { font-size: 26px; }
}