/* ===========================================================
 * table game 5 - style.css
 * All custom classes use the "s250-" prefix.
 * Mobile-first: max-width 430px optimized, scales up to desktop.
 * Palette: #4682B4 / #FFB6C1 / #1E1E1E / #E0FFFF / #FF4500
 * Dark backgrounds, light text. root font-size 62.5% (1rem=10px)
 * =========================================================== */

:root {
  --s250-primary: #4682B4;      /* Steel blue - brand */
  --s250-primary-dark: #2f5d80;
  --s250-pink: #FFB6C1;         /* Light pink - accent */
  --s250-bg: #1E1E1E;           /* Dark background */
  --s250-bg-2: #181818;
  --s250-bg-3: #242424;
  --s250-text: #E0FFFF;         /* Light cyan text */
  --s250-text-dim: #9fb6c2;
  --s250-accent: #FF4500;       /* Orange-red CTA */
  --s250-accent-2: #ff6a33;
  --s250-gold: #ffd27a;
  --s250-line: rgba(224, 255, 255, 0.10);
  --s250-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
  --s250-radius: 14px;
  --s250-radius-sm: 10px;
  --s250-header-h: 60px;
  --s250-bottom-h: 62px;
  font-size: 62.5%;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, 'PingFang SC', sans-serif;
  background: var(--s250-bg);
  color: var(--s250-text);
  font-size: 1.6rem;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--s250-pink); text-decoration: none; }
a:hover { color: var(--s250-text); }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .6em; line-height: 1.25; font-weight: 700; }
p { margin: 0 0 1em; }

/* ---------- Layout helpers ---------- */
.s250-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 14px; }
.s250-wrapper { padding: 18px 0; }
.s250-section { padding: 26px 0; }
.s250-section--alt { background: var(--s250-bg-2); }
.s250-grid { display: grid; gap: 12px; }

.s250-eyebrow {
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--s250-gold);
  margin-bottom: 8px;
  font-weight: 700;
}
.s250-h2 {
  font-size: 2.2rem;
  color: var(--s250-text);
  position: relative;
  padding-left: 14px;
}
.s250-h2::before {
  content: '';
  position: absolute;
  left: 0; top: 6px; bottom: 6px;
  width: 5px;
  background: linear-gradient(180deg, var(--s250-accent), var(--s250-primary));
  border-radius: 4px;
}
.s250-lead { color: var(--s250-text-dim); font-size: 1.5rem; }
.s250-text-link {
  color: var(--s250-accent);
  font-weight: 700;
  border-bottom: 1px dashed rgba(255, 69, 0, .5);
  padding-bottom: 1px;
}
.s250-text-link:hover { color: var(--s250-accent-2); }

/* ---------- Header ---------- */
.s250-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--s250-header-h);
  background: linear-gradient(90deg, var(--s250-bg-3), var(--s250-bg));
  border-bottom: 1px solid var(--s250-line);
  z-index: 1000;
  display: flex;
  align-items: center;
}
.s250-header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.s250-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.7rem;
  color: var(--s250-text);
  white-space: nowrap;
}
.s250-logo img { width: 30px; height: 30px; border-radius: 8px; }
.s250-logo .s250-logo-mark {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--s250-accent), var(--s250-primary));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
}
.s250-logo .s250-logo-mark i { font-size: 1.6rem; }
.s250-logo small { display: block; font-size: 1.0rem; color: var(--s250-text-dim); font-weight: 500; letter-spacing: .1em; }

.s250-header-spacer { flex: 1 1 auto; }

.s250-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 1.4rem;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
  min-height: 44px;
}
.s250-btn i { font-size: 1.6rem; }
.s250-btn:hover { transform: translateY(-1px); }
.s250-btn--login {
  background: transparent;
  color: var(--s250-text);
  border: 1px solid var(--s250-line);
}
.s250-btn--login:hover { border-color: var(--s250-primary); color: var(--s250-text); }
.s250-btn--register {
  background: linear-gradient(135deg, var(--s250-accent), var(--s250-accent-2));
  color: #fff;
  box-shadow: 0 6px 18px rgba(255, 69, 0, .35);
}
.s250-btn--register:hover { box-shadow: 0 8px 22px rgba(255, 69, 0, .45); }
.s250-btn--ghost {
  background: rgba(70, 130, 180, .15);
  color: var(--s250-text);
  border: 1px solid var(--s250-primary);
}
.s250-btn--ghost:hover { background: rgba(70, 130, 180, .28); }
.s250-btn--block { width: 100%; height: 48px; font-size: 1.6rem; }

/* Hamburger */
.s250-menu-btn {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: var(--s250-text);
  font-size: 2.2rem;
}
.s250-menu-btn:hover { background: rgba(255, 255, 255, .06); }

/* ---------- Mobile slide-in nav ---------- */
.s250-mobile-nav {
  position: fixed;
  top: 0; right: -86%;
  width: 86%;
  max-width: 340px;
  height: 100vh;
  background: var(--s250-bg-2);
  z-index: 9999;
  padding: 22px 18px;
  overflow-y: auto;
  transition: right .28s ease;
  border-left: 1px solid var(--s250-line);
  box-shadow: -10px 0 30px rgba(0, 0, 0, .5);
}
.s250-mobile-nav.s250-is-open { right: 0; }
.s250-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease;
}
.s250-mobile-nav.s250-is-open ~ .s250-overlay {
  opacity: 1;
  visibility: visible;
}
.s250-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--s250-line);
}
.s250-nav-head h3 { margin: 0; font-size: 1.8rem; color: var(--s250-text); }
.s250-nav-close { font-size: 2.4rem; color: var(--s250-text-dim); }
.s250-nav-list li { margin-bottom: 6px; }
.s250-nav-list a {
  display: block;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--s250-text);
  font-size: 1.5rem;
  transition: background .15s ease;
}
.s250-nav-list a:hover,
.s250-nav-list a:focus { background: rgba(70, 130, 180, .15); color: var(--s250-text); }
.s250-nav-list .s250-nav-tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 1.0rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--s250-accent);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
}
.s250-nav-cta { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }

/* ---------- Body offset for fixed header ---------- */
.s250-page { padding-top: var(--s250-header-h); }
@media (max-width: 768px) {
  .s250-page { padding-bottom: calc(var(--s250-bottom-h) + 12px); }
}

/* ---------- Hero / carousel ---------- */
.s250-hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 20%, rgba(70,130,180,.35), transparent 55%),
              radial-gradient(circle at 80% 60%, rgba(255,69,0,.18), transparent 55%),
              var(--s250-bg);
  border-bottom: 1px solid var(--s250-line);
}
.s250-hero-track {
  display: flex;
  transition: transform .55s cubic-bezier(.4,.0,.2,1);
  will-change: transform;
}
.s250-hero-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 36px 16px 30px;
  position: relative;
}
.s250-hero-tag {
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--s250-gold);
  background: rgba(255, 210, 122, .08);
  border: 1px solid rgba(255, 210, 122, .3);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-weight: 700;
}
.s250-hero h1 {
  font-size: 3.0rem;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--s250-text);
}
.s250-hero h1 .s250-hl { color: var(--s250-accent); }
.s250-hero h1 .s250-hl-2 { color: var(--s250-pink); }
.s250-hero p {
  font-size: 1.5rem;
  color: var(--s250-text-dim);
  max-width: 560px;
  margin-bottom: 18px;
}
.s250-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.s250-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}
.s250-hero-stat {
  flex: 1 1 30%;
  min-width: 90px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--s250-line);
  padding: 10px 12px;
  border-radius: 10px;
}
.s250-hero-stat b { display: block; font-size: 2.0rem; color: var(--s250-pink); font-weight: 800; }
.s250-hero-stat span { font-size: 1.2rem; color: var(--s250-text-dim); }

.s250-hero-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  padding-bottom: 14px;
}
.s250-hero-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .2);
  cursor: pointer;
  border: 0;
  padding: 0;
}
.s250-hero-dot.s250-is-active { background: var(--s250-accent); width: 22px; border-radius: 5px; }

/* ---------- Filter tabs ---------- */
.s250-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 12px;
  margin-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.s250-filter::-webkit-scrollbar { display: none; }
.s250-filter-tab {
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: var(--s250-text-dim);
  font-size: 1.35rem;
  font-weight: 600;
  border: 1px solid var(--s250-line);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
}
.s250-filter-tab i { font-size: 1.4rem; }
.s250-filter-tab.s250-is-active {
  background: linear-gradient(135deg, var(--s250-primary), var(--s250-primary-dark));
  color: #fff;
  border-color: transparent;
}

/* ---------- Game grid & cards ---------- */
.s250-game-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 480px) { .s250-game-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .s250-game-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
@media (min-width: 1024px) { .s250-game-grid { grid-template-columns: repeat(5, 1fr); } }

.s250-card {
  background: var(--s250-bg-3);
  border: 1px solid var(--s250-line);
  border-radius: var(--s250-radius);
  overflow: hidden;
  position: relative;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.s250-card:hover {
  transform: translateY(-3px);
  border-color: var(--s250-primary);
  box-shadow: var(--s250-shadow);
}
.s250-card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
  overflow: hidden;
}
.s250-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.s250-card:hover .s250-card-media img { transform: scale(1.06); }
.s250-card-badge {
  position: absolute;
  top: 6px; left: 6px;
  background: var(--s250-accent);
  color: #fff;
  font-size: 1.05rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.s250-card-badge--hot { background: linear-gradient(135deg, #ff4500, #ff8a3d); }
.s250-card-badge--new { background: linear-gradient(135deg, #4682B4, #6fb1de); }
.s250-card-badge--vip { background: linear-gradient(135deg, #FFB6C1, #ffd27a); color: #1E1E1E; }
.s250-card-body {
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.s250-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--s250-text);
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.s250-card-meta {
  font-size: 1.15rem;
  color: var(--s250-text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.s250-card-meta i { font-size: 1.2rem; color: var(--s250-gold); }
.s250-card-cta {
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(70, 130, 180, .18);
  color: var(--s250-text);
  border: 1px solid var(--s250-primary);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 1.25rem;
  font-weight: 700;
}
.s250-card-cta:hover { background: var(--s250-primary); color: #fff; }

/* Section header */
.s250-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.s250-section-head a { font-size: 1.3rem; color: var(--s250-pink); font-weight: 600; }

/* ---------- Feature highlights ---------- */
.s250-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 768px) { .s250-feature-grid { grid-template-columns: repeat(4, 1fr); } }
.s250-feature {
  background: var(--s250-bg-3);
  border: 1px solid var(--s250-line);
  border-radius: var(--s250-radius);
  padding: 16px 12px;
  text-align: center;
}
.s250-feature i {
  font-size: 2.6rem;
  color: var(--s250-accent);
  margin-bottom: 8px;
}
.s250-feature h3 { font-size: 1.5rem; color: var(--s250-text); margin-bottom: 4px; }
.s250-feature p { font-size: 1.25rem; color: var(--s250-text-dim); margin: 0; }

/* ---------- Steps ---------- */
.s250-steps { counter-reset: step; display: grid; gap: 12px; }
.s250-step {
  position: relative;
  background: var(--s250-bg-3);
  border: 1px solid var(--s250-line);
  border-radius: var(--s250-radius);
  padding: 14px 14px 14px 60px;
}
.s250-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px; top: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--s250-accent), var(--s250-primary));
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.s250-step h3 { font-size: 1.55rem; margin-bottom: 4px; color: var(--s250-text); }
.s250-step p { margin: 0; color: var(--s250-text-dim); font-size: 1.35rem; }

/* ---------- Promo banner ---------- */
.s250-promo {
  position: relative;
  border-radius: var(--s250-radius);
  overflow: hidden;
  padding: 22px 18px;
  background:
    linear-gradient(120deg, rgba(255, 69, 0, .9), rgba(70, 130, 180, .85)),
    radial-gradient(circle at 30% 30%, rgba(255, 182, 193, .25), transparent 60%);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .15);
}
.s250-promo h3 { font-size: 2.0rem; margin-bottom: 6px; color: #fff; }
.s250-promo p { color: rgba(255, 255, 255, .9); margin-bottom: 14px; font-size: 1.4rem; }
.s250-promo .s250-btn--register { background: #fff; color: var(--s250-accent); }
.s250-promo .s250-btn--register:hover { background: #fff4ef; }

/* ---------- FAQ ---------- */
.s250-faq-list { display: grid; gap: 10px; }
.s250-faq-item {
  background: var(--s250-bg-3);
  border: 1px solid var(--s250-line);
  border-radius: var(--s250-radius-sm);
  overflow: hidden;
  transition: border-color .2s ease;
}
.s250-faq-item.s250-is-open { border-color: var(--s250-primary); }
.s250-faq-q {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--s250-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}
.s250-faq-q .s250-faq-icon { font-size: 1.8rem; color: var(--s250-accent); transition: transform .25s ease; }
.s250-faq-item.s250-is-open .s250-faq-q .s250-faq-icon { transform: rotate(45deg); }
.s250-faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
  padding: 0 16px;
  color: var(--s250-text-dim);
  font-size: 1.35rem;
}
.s250-faq-item.s250-is-open .s250-faq-body { padding: 0 16px 14px; }

/* ---------- SEO long text ---------- */
.s250-seo {
  background: var(--s250-bg-2);
  border-top: 1px solid var(--s250-line);
  border-bottom: 1px solid var(--s250-line);
}
.s250-seo h2 { font-size: 2.0rem; margin-bottom: 10px; color: var(--s250-text); }
.s250-seo h3 { font-size: 1.7rem; margin: 16px 0 6px; color: var(--s250-pink); }
.s250-seo p { color: var(--s250-text-dim); font-size: 1.4rem; }
.s250-seo ul { margin: 0 0 12px 18px; }
.s250-seo ul li { color: var(--s250-text-dim); font-size: 1.35rem; margin-bottom: 4px; list-style: disc; }
.s250-seo strong { color: var(--s250-text); }

/* ---------- Footer ---------- */
.s250-footer {
  background: var(--s250-bg-2);
  border-top: 1px solid var(--s250-line);
  padding: 28px 0 18px;
  color: var(--s250-text-dim);
}
.s250-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 22px;
}
@media (min-width: 768px) { .s250-footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.s250-footer h4 { color: var(--s250-text); font-size: 1.5rem; margin-bottom: 10px; }
.s250-footer p { font-size: 1.3rem; line-height: 1.6; }
.s250-footer ul li { margin-bottom: 6px; }
.s250-footer ul li a { font-size: 1.3rem; color: var(--s250-text-dim); }
.s250-footer ul li a:hover { color: var(--s250-text); }
.s250-footer-promo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.s250-footer-promo .s250-btn {
  height: 36px;
  font-size: 1.25rem;
  padding: 0 12px;
  min-height: 36px;
}
.s250-footer-bottom {
  border-top: 1px solid var(--s250-line);
  padding-top: 14px;
  text-align: center;
  font-size: 1.2rem;
  color: var(--s250-text-dim);
}
.s250-footer-bottom a { color: var(--s250-text-dim); margin: 0 6px; }

/* ---------- Mobile bottom nav ---------- */
.s250-bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--s250-bottom-h);
  background: linear-gradient(180deg, var(--s250-bg-3), #111);
  border-top: 1px solid var(--s250-line);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.s250-bottom-nav a,
.s250-bottom-nav button {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--s250-text-dim);
  font-size: 1.1rem;
  font-weight: 600;
  min-width: 60px;
  min-height: 60px;
  position: relative;
  transition: color .15s ease;
}
.s250-bottom-nav a i,
.s250-bottom-nav button i { font-size: 2.2rem; }
.s250-bottom-nav a.s250-bn-promo i,
.s250-bottom-nav button.s250-bn-promo i { color: var(--s250-accent); }
.s250-bottom-nav a.s250-is-active { color: var(--s250-text); }
.s250-bottom-nav a.s250-is-active::after {
  content: '';
  position: absolute;
  top: 0;
  width: 28px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--s250-accent);
}
.s250-bn-label { font-size: 1.1rem; letter-spacing: .02em; }

@media (min-width: 769px) {
  .s250-bottom-nav { display: none; }
  .s250-menu-btn { display: none; }
}

/* Desktop top nav */
.s250-top-nav { display: none; }
@media (min-width: 769px) {
  .s250-top-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .s250-top-nav a {
    color: var(--s250-text-dim);
    font-size: 1.35rem;
    padding: 8px 12px;
    border-radius: 8px;
    font-weight: 600;
  }
  .s250-top-nav a:hover { color: var(--s250-text); background: rgba(255,255,255,.05); }
}

/* ---------- Reveal animation ---------- */
.s250-reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.s250-reveal.s250-revealed { opacity: 1; transform: none; }

/* ---------- Skip link ---------- */
.s250-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--s250-accent);
  color: #fff;
  padding: 8px 12px;
  z-index: 99999;
  border-radius: 0 0 8px 0;
}
.s250-skip:focus { left: 0; }

/* ---------- Helpers ---------- */
.s250-text-center { text-align: center; }
.s250-mt-12 { margin-top: 12px; }
.s250-mt-16 { margin-top: 16px; }
.s250-mb-0 { margin-bottom: 0; }
.s250-flex { display: flex; }
.s250-flex-wrap { flex-wrap: wrap; }
.s250-gap-8 { gap: 8px; }
.s250-gap-12 { gap: 12px; }
.s250-hide-desktop { display: block; }
@media (min-width: 769px) { .s250-hide-desktop { display: none; } }