/* ============================================================
 * 234win 222 (234win222.click) - Core Theme CSS
 * Prefix: s8c4-  |  Hash: 8c4bed5b
 * Palette: #0000CD #1E90FF #212F3D #00CED1 #FFFFBA #CED4DA
 * ============================================================ */

:root {
  --s8c4-blue: #0000CD;
  --s8c4-dodger: #1E90FF;
  --s8c4-dark: #212F3D;
  --s8c4-teal: #00CED1;
  --s8c4-cream: #FFFFBA;
  --s8c4-silver: #CED4DA;
  --s8c4-bg: #0e1722;
  --s8c4-bg-2: #15202e;
  --s8c4-text: #f4f7fb;
  --s8c4-muted: #9fb0c3;
  --s8c4-border: rgba(206, 212, 218, 0.14);
  --s8c4-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  --s8c4-radius: 12px;
  --s8c4-header-h: 56px;
  --s8c4-bnav-h: 62px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #16314d 0%, var(--s8c4-bg) 55%) fixed;
  color: var(--s8c4-text);
  line-height: 1.5;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--s8c4-teal); text-decoration: none; }
a:hover { color: var(--s8c4-cream); }

/* ---------- Header ---------- */
.s8c4-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--s8c4-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 12px;
  background: linear-gradient(90deg, var(--s8c4-dark) 0%, #0a1626 100%);
  border-bottom: 1px solid var(--s8c4-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.35);
}
.s8c4-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--s8c4-text);
  white-space: nowrap;
}
.s8c4-logo .s8c4-logo-mark {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--s8c4-blue), var(--s8c4-dodger));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: -0.5px;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.18);
}
.s8c4-logo .s8c4-logo-mark .material-icons { font-size: 18px; }
.s8c4-logo b { color: var(--s8c4-teal); }

.s8c4-head-actions { display: flex; align-items: center; gap: 6px; }
.s8c4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 14px;
  border: none;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.86rem;
  cursor: pointer;
  color: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.s8c4-btn:active { transform: scale(0.96); }
.s8c4-btn-login { background: linear-gradient(135deg, #2a3b50, #1b2a3c); border: 1px solid var(--s8c4-border); }
.s8c4-btn-register {
  background: linear-gradient(135deg, var(--s8c4-blue), var(--s8c4-dodger));
  box-shadow: 0 4px 14px rgba(30, 144, 255, 0.4);
}
.s8c4-btn-promo { background: linear-gradient(135deg, #ff8a00, #ff5e3a); box-shadow: 0 4px 14px rgba(255, 94, 58, 0.35); }

.s8c4-icon-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--s8c4-border);
  color: var(--s8c4-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.s8c4-icon-btn .material-icons,
.s8c4-icon-btn i { font-size: 22px; }
.s8c4-btn-active { background: rgba(30,144,255,0.18); }

/* ---------- Mobile slide menu ---------- */
.s8c4-mobile-menu {
  position: fixed;
  top: 0; right: -86%;
  width: 82%;
  max-width: 340px;
  height: 100%;
  background: linear-gradient(160deg, #11202f 0%, #0a131f 100%);
  z-index: 9999;
  padding: 20px 18px;
  overflow-y: auto;
  transition: right 0.28s ease;
  box-shadow: -8px 0 30px rgba(0,0,0,0.45);
  visibility: hidden;
}
.s8c4-mobile-menu.x8c4b-menu-open { right: 0; visibility: visible; }
.s8c4-menu-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--s8c4-border);
}
.s8c4-menu-head h3 { margin: 0; font-size: 1.05rem; color: var(--s8c4-text); }
.s8c4-menu-close { background: none; border: none; color: var(--s8c4-text); font-size: 22px; cursor: pointer; }
.s8c4-menu-promo {
  display: flex; gap: 8px; margin-bottom: 14px;
}
.s8c4-menu-promo .s8c4-btn { flex: 1; min-height: 42px; }
.s8c4-menu-link {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 8px;
  color: var(--s8c4-text);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
}
.s8c4-menu-link:hover { background: rgba(30,144,255,0.10); color: var(--s8c4-teal); }
.s8c4-menu-link i, .s8c4-menu-link .material-icons { font-size: 18px; color: var(--s8c4-dodger); width: 22px; text-align: center; }
.s8c4-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
  opacity: 0; visibility: hidden;
  transition: opacity 0.25s ease;
}
.s8c4-mobile-menu.x8c4b-menu-open ~ .s8c4-overlay { opacity: 1; visibility: visible; }

/* ---------- Layout ---------- */
.s8c4-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 14px;
}
main { padding-bottom: calc(var(--s8c4-bnav-h) + 24px); }
section { padding: 22px 0; }

/* ---------- Hero ---------- */
.s8c4-hero {
  position: relative;
  background: linear-gradient(135deg, rgba(0,0,205,0.85), rgba(30,144,255,0.65) 60%, rgba(0,206,209,0.35)),
              radial-gradient(600px 300px at 80% 10%, rgba(255,255,186,0.15), transparent 60%);
  border-bottom: 1px solid var(--s8c4-border);
  overflow: hidden;
}
.s8c4-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 12px, transparent 12px 24px);
  pointer-events: none;
}
.s8c4-hero-inner { position: relative; padding: 28px 0 30px; }
.s8c4-hero h1 {
  margin: 0 0 8px;
  font-size: 1.85rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.s8c4-hero h1 b { color: var(--s8c4-cream); }
.s8c4-hero p { margin: 0 0 14px; color: rgba(255,255,255,0.92); font-size: 0.95rem; max-width: 640px; }
.s8c4-hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.s8c4-hero-cta .s8c4-btn { min-height: 44px; padding: 0 20px; font-size: 0.95rem; }
.s8c4-hero-stats {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 18px;
}
.s8c4-stat {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--s8c4-text);
}
.s8c4-stat b { color: var(--s8c4-cream); font-size: 0.95rem; display: block; }

/* ---------- Section heading ---------- */
.s8c4-sec-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.s8c4-sec-head h2 {
  margin: 0;
  font-size: 1.25rem;
  display: flex; align-items: center; gap: 8px;
}
.s8c4-sec-head h2 i,
.s8c4-sec-head h2 .material-icons { color: var(--s8c4-teal); font-size: 22px; }
.s8c4-sec-head .s8c4-more { font-size: 0.82rem; color: var(--s8c4-dodger); }

/* ---------- Category tabs ---------- */
.s8c4-cat-tabs {
  display: flex; gap: 8px;
  overflow-x: auto;
  padding: 4px 0 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.s8c4-cat-tabs::-webkit-scrollbar { display: none; }
.s8c4-cat-tab {
  flex: 0 0 auto;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--s8c4-border);
  color: var(--s8c4-muted);
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  white-space: nowrap;
}
.s8c4-cat-tab.x8c4b-cat-active {
  background: linear-gradient(135deg, var(--s8c4-blue), var(--s8c4-dodger));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(30,144,255,0.35);
}

/* ---------- Game grid ---------- */
.s8c4-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.s8c4-card {
  position: relative;
  background: var(--s8c4-bg-2);
  border: 1px solid var(--s8c4-border);
  border-radius: var(--s8c4-radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  display: block;
  color: var(--s8c4-text);
}
.s8c4-card:hover { transform: translateY(-3px); box-shadow: var(--s8c4-shadow); border-color: var(--s8c4-dodger); }
.s8c4-card .s8c4-card-img {
  aspect-ratio: 1 / 1;
  background: #0a131f;
  overflow: hidden;
  position: relative;
}
.s8c4-card .s8c4-card-img img { width: 100%; height: 100%; object-fit: cover; }
.s8c4-card .s8c4-card-tag {
  position: absolute; top: 6px; left: 6px;
  background: linear-gradient(135deg, #ff5e3a, #ff8a00);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.s8c4-card .s8c4-card-play {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  color: #fff;
}
.s8c4-card:hover .s8c4-card-play { opacity: 1; }
.s8c4-card .s8c4-card-play i,
.s8c4-card .s8c4-card-play .material-icons { font-size: 34px; color: var(--s8c4-cream); }
.s8c4-card .s8c4-card-title {
  padding: 6px 8px;
  font-size: 0.74rem;
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Promo / features strip ---------- */
.s8c4-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.s8c4-feature {
  background: var(--s8c4-bg-2);
  border: 1px solid var(--s8c4-border);
  border-radius: var(--s8c4-radius);
  padding: 14px;
  display: flex; gap: 10px; align-items: flex-start;
}
.s8c4-feature .s8c4-feature-ico {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,206,209,0.25), rgba(30,144,255,0.25));
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--s8c4-teal);
  flex-shrink: 0;
}
.s8c4-feature .s8c4-feature-ico i,
.s8c4-feature .s8c4-feature-ico .material-icons { font-size: 20px; }
.s8c4-feature h3 { margin: 0 0 4px; font-size: 0.9rem; color: var(--s8c4-text); }
.s8c4-feature p { margin: 0; font-size: 0.78rem; color: var(--s8c4-muted); }

/* ---------- Steps list ---------- */
.s8c4-steps { counter-reset: step; display: grid; gap: 10px; }
.s8c4-step {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--s8c4-bg-2);
  border: 1px solid var(--s8c4-border);
  border-radius: var(--s8c4-radius);
  padding: 12px 14px;
}
.s8c4-step::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--s8c4-blue), var(--s8c4-dodger));
  color: #fff; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
}
.s8c4-step h4 { margin: 0 0 3px; font-size: 0.92rem; }
.s8c4-step p { margin: 0; font-size: 0.82rem; color: var(--s8c4-muted); }

/* ---------- FAQ ---------- */
.s8c4-faq { display: grid; gap: 8px; }
.s8c4-faq-item {
  background: var(--s8c4-bg-2);
  border: 1px solid var(--s8c4-border);
  border-radius: 10px;
  overflow: hidden;
}
.s8c4-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--s8c4-text);
  padding: 14px 14px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
}
.s8c4-faq-q .s8c4-faq-icon { color: var(--s8c4-teal); transition: transform 0.2s ease; }
.s8c4-faq-item.x8c4b-faq-open .s8c4-faq-q .s8c4-faq-icon { transform: rotate(45deg); }
.s8c4-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  color: var(--s8c4-muted);
  font-size: 0.86rem;
}
.s8c4-faq-item.x8c4b-faq-open .s8c4-faq-a { max-height: 400px; }
.s8c4-faq-a-inner { padding: 0 14px 14px; }

/* ---------- SEO content ---------- */
.s8c4-prose {
  background: var(--s8c4-bg-2);
  border: 1px solid var(--s8c4-border);
  border-radius: var(--s8c4-radius);
  padding: 18px 16px;
  color: var(--s8c4-text);
}
.s8c4-prose h2 { font-size: 1.15rem; margin: 0 0 10px; color: var(--s8c4-cream); }
.s8c4-prose h3 { font-size: 1rem; margin: 14px 0 6px; color: var(--s8c4-teal); }
.s8c4-prose p { font-size: 0.88rem; color: #d6e2ee; margin: 0 0 10px; }
.s8c4-prose ul { padding-left: 18px; margin: 0 0 10px; }
.s8c4-prose li { font-size: 0.85rem; margin-bottom: 4px; color: #d6e2ee; }
.s8c4-prose a { color: var(--s8c4-dodger); text-decoration: underline; }
.s8c4-kw-band {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 14px;
}
.s8c4-kw-band a {
  font-size: 0.74rem;
  padding: 5px 10px;
  border-radius: 14px;
  background: rgba(30,144,255,0.10);
  border: 1px solid var(--s8c4-border);
  color: var(--s8c4-silver);
}

/* ---------- CTA banner ---------- */
.s8c4-cta-banner {
  background: linear-gradient(135deg, var(--s8c4-blue), var(--s8c4-dodger));
  border-radius: var(--s8c4-radius);
  padding: 20px 18px;
  text-align: center;
  box-shadow: 0 10px 28px rgba(0,0,205,0.35);
}
.s8c4-cta-banner h3 { margin: 0 0 6px; color: #fff; font-size: 1.15rem; }
.s8c4-cta-banner p { margin: 0 0 14px; color: rgba(255,255,255,0.9); font-size: 0.86rem; }
.s8c4-cta-banner .s8c4-btn { background: #fff; color: var(--s8c4-blue); font-weight: 800; }

/* ---------- Footer ---------- */
.s8c4-footer {
  background: #0a131f;
  border-top: 1px solid var(--s8c4-border);
  padding: 26px 0 20px;
  color: var(--s8c4-muted);
}
.s8c4-footer h4 { color: var(--s8c4-text); font-size: 0.92rem; margin: 0 0 8px; }
.s8c4-footer ul { list-style: none; padding: 0; margin: 0 0 14px; }
.s8c4-footer li { margin-bottom: 5px; }
.s8c4-footer a { color: var(--s8c4-muted); font-size: 0.82rem; }
.s8c4-footer a:hover { color: var(--s8c4-teal); }
.s8c4-foot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.s8c4-foot-bottom {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--s8c4-border);
  font-size: 0.74rem;
  text-align: center;
  color: #7c8ba0;
}
.s8c4-foot-pro { text-align: center; margin: 8px 0 14px; }

/* ---------- Mobile bottom nav ---------- */
.s8c4-bnav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--s8c4-bnav-h);
  z-index: 1000;
  background: linear-gradient(180deg, #14202f, #0a131f);
  border-top: 1px solid var(--s8c4-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  padding: 4px 2px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.35);
}
.s8c4-bnav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: var(--s8c4-silver);
  background: none;
  border: none;
  cursor: pointer;
  min-width: 60px;
  min-height: 54px;
  padding: 4px 2px;
  position: relative;
  transition: color 0.15s ease;
}
.s8c4-bnav-btn i,
.s8c4-bnav-btn .material-icons,
.s8c4-bnav-btn ion-icon { font-size: 22px; transition: transform 0.18s ease; }
.s8c4-bnav-btn span { font-size: 10px; font-weight: 600; }
.s8c4-bnav-btn:active i,
.s8c4-bnav-btn:active .material-icons,
.s8c4-bnav-btn:active ion-icon { transform: scale(1.15); }
.s8c4-bnav-btn:hover { color: var(--s8c4-cream); }
.s8c4-bnav-current { color: var(--s8c4-teal) !important; }
.s8c4-bnav-current::before {
  content: ""; position: absolute; top: 0;
  width: 26px; height: 3px; border-radius: 0 0 4px 4px;
  background: var(--s8c4-teal);
}
.s8c4-bnav-promo {
  background: linear-gradient(135deg, #ff5e3a, #ff8a00);
  color: #fff !important;
  border-radius: 50%;
  width: 50px; height: 50px;
  margin-top: -18px;
  flex: 0 0 auto;
  min-width: 50px;
  box-shadow: 0 6px 14px rgba(255,94,58,0.45);
  border: 3px solid #0a131f;
}
.s8c4-bnav-promo i, .s8c4-bnav-promo .material-icons { font-size: 22px; }
.s8c4-bnav-promo span { font-size: 9px; }

/* ---------- Responsive ---------- */
@media (min-width: 600px) {
  .s8c4-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .s8c4-features { grid-template-columns: repeat(4, 1fr); }
  .s8c4-foot-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) {
  .s8c4-bnav { display: none; }
  main { padding-bottom: 24px; }
  .s8c4-desktop-only { display: flex !important; }
  .s8c4-grid { grid-template-columns: repeat(6, 1fr); }
  body { font-size: 16px; }
  .s8c4-hero h1 { font-size: 2.4rem; }
}
.s8c4-desktop-only { display: none; }

@media (min-width: 769px) {
  .s8c4-menu-btn-mobile { display: none; }
}

/* max-width 430px optimization (small phones) */
@media (max-width: 430px) {
  :root { --s8c4-header-h: 54px; }
  body { font-size: 14px; }
  .s8c4-container { padding: 0 10px; }
  .s8c4-hero { background-size: cover; }
  .s8c4-hero h1 { font-size: 1.55rem; }
  .s8c4-hero p { font-size: 0.88rem; }
  .s8c4-btn { padding: 0 12px; font-size: 0.82rem; min-height: 36px; }
  .s8c4-logo { font-size: 0.95rem; }
  .s8c4-logo .s8c4-logo-mark { width: 30px; height: 30px; }
  .s8c4-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .s8c4-card .s8c4-card-title { font-size: 0.7rem; padding: 5px 4px; }
  .s8c4-features { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .s8c4-feature { padding: 12px; }
  .s8c4-feature h3 { font-size: 0.85rem; }
  .s8c4-feature p { font-size: 0.74rem; }
  .s8c4-sec-head h2 { font-size: 1.1rem; }
  .s8c4-prose h2 { font-size: 1.05rem; }
  .s8c4-prose p, .s8c4-prose li { font-size: 0.82rem; }
  .s8c4-foot-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .s8c4-bnav-btn span { font-size: 9px; }
}