*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100vh;-webkit-font-smoothing:antialiased;line-height:1.5;position:relative}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.drawer{position:fixed;inset:0 0 0 auto;width:280px;max-width:85vw;
  transform:translateX(100%);transition:transform .3s;z-index:100;
  padding:4rem 1.5rem 2rem;overflow-y:auto;}
.drawer.open{transform:translateX(0)}
.drawer a{display:block;padding:.6rem 0;text-decoration:none;font-weight:600;border-bottom:1px solid rgba(127,127,127,.15)}
.drawer-close{position:absolute;top:1rem;right:1rem;width:36px;height:36px;border-radius:50%;background:rgba(127,127,127,.2);display:grid;place-items:center;font-size:1.2rem}

/* ============================================================
   FUN8BLUE — class prefix hsk-*
   ============================================================ */
body.lay-fun8blue {
  background:#0b1424;color:#e6eef9;
  font-family:'Be Vietnam Pro',system-ui,sans-serif;
}
.lay-fun8blue h1,.lay-fun8blue h2,.lay-fun8blue h3,.lay-fun8blue h4 {
  font-family:'Be Vietnam Pro',serif,system-ui,sans-serif;
  font-weight:800;letter-spacing:-0.015em;color:#fff;
}
body.lay-fun8blue::before {
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(900px 600px at 10% 5%,rgba(59,130,246,.07),transparent 60%),
    radial-gradient(700px 500px at 90% 30%,rgba(6,182,212,.05),transparent 65%),
    radial-gradient(600px 400px at 50% 90%,rgba(96,165,250,.04),transparent 70%);
}

/* ---------- HEADER ---------- */
.lay-fun8blue header {background:#0b1424;border-bottom:1px solid #2c3854;position:relative;z-index:5;}
.lay-fun8blue .hsk-nav {
  max-width:1280px;margin:0 auto;padding:1rem clamp(1rem,3vw,2rem);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.lay-fun8blue .hsk-logo {
  display:inline-flex;align-items:center;gap:.4rem;text-decoration:none;
  color:#0ea5e9;font-weight:800;font-size:1.45rem;letter-spacing:-0.02em;flex-shrink:0;
}
.lay-fun8blue .hsk-logo img {height:36px;width:auto;display:block;}
.lay-fun8blue .hsk-nav-links {display:none;align-items:center;gap:.1rem;flex:1;justify-content:center;}
@media(min-width:960px){.lay-fun8blue .hsk-nav-links{display:flex}}
.lay-fun8blue .hsk-nav-links a {
  font-size:.85rem;font-weight:600;color:#e6eef9;
  padding:.5rem .85rem;border-radius:6px;text-decoration:none;transition:color .15s;
}
.lay-fun8blue .hsk-nav-links a:hover,.lay-fun8blue .hsk-nav-links a.active {color:#3b82f6}
.lay-fun8blue .hsk-nav-cta {display:flex;gap:.55rem;align-items:center;flex-shrink:0;}
.lay-fun8blue .hsk-btn {
  display:inline-flex;align-items:center;justify-content:center;
  padding:.65rem 1.4rem;border-radius:8px;font-weight:800;font-size:.85rem;
  text-decoration:none;transition:transform .15s,filter .15s;cursor:pointer;
  text-transform:uppercase;letter-spacing:.04em;
}
.lay-fun8blue .hsk-btn-login {background:transparent;color:#3b82f6;border:1.5px solid #3b82f6;}
.lay-fun8blue .hsk-btn-login:hover {background:#3b82f611;transform:translateY(-1px);}
.lay-fun8blue .hsk-btn-register {
  background:#3b82f6;color:#0a0a0a;border:0;
  box-shadow:0 4px 12px -3px #3b82f666;
}
.lay-fun8blue .hsk-btn-register:hover {filter:brightness(1.08);transform:translateY(-1px);}
.lay-fun8blue .hsk-menu-toggle {
  display:grid;place-items:center;width:42px;height:42px;
  border:1px solid #2c3854;border-radius:12px;
  background:transparent;color:#e6eef9;cursor:pointer;
}
@media(min-width:960px){.lay-fun8blue .hsk-menu-toggle{display:none}}

/* ---------- HERO ---------- */
.lay-fun8blue .hsk-hero {padding:3rem 0 4rem;}
.lay-fun8blue .hsk-hero-grid {
  max-width:1280px;margin:0 auto;padding:0 clamp(1rem,3vw,2rem);
  display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;
}
@media(min-width:960px){.lay-fun8blue .hsk-hero-grid{grid-template-columns:1.15fr 1fr;gap:3rem}}
.lay-fun8blue .hsk-hero-text {}
.lay-fun8blue .hsk-hero-badge {
  display:inline-flex;align-items:center;gap:.4rem;
  border:1.5px solid #3b82f6;color:#3b82f6;
  padding:.45rem .9rem;border-radius:12px;
  font-size:.72rem;font-weight:700;letter-spacing:.08em;margin-bottom:1.2rem;
}
.lay-fun8blue .hsk-hero h1 {
  font-size:clamp(2rem,3.8vw,2.9rem);font-weight:800;color:#fff;
  line-height:1.15;margin-bottom:1.2rem;
}
.lay-fun8blue .hsk-hero h1 .hsk-cyan {color:#06b6d4}
.lay-fun8blue .hsk-hero h1 .hsk-green {color:#3b82f6}
.lay-fun8blue .hsk-hero-lede {
  color:#e6eef9;font-size:.95rem;line-height:1.7;
  max-width:60ch;margin-bottom:1.8rem;opacity:.92;
  
}
.lay-fun8blue .hsk-hero-ctas {display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2rem;}
.lay-fun8blue .hsk-hero-cta-primary {
  display:inline-flex;align-items:center;
  border:1.5px solid #3b82f6;color:#3b82f6;background:transparent;
  padding:.85rem 1.6rem;border-radius:8px;font-weight:700;font-size:.85rem;
  text-decoration:none;text-transform:uppercase;letter-spacing:.04em;transition:background .15s;
}
.lay-fun8blue .hsk-hero-cta-primary:hover {background:#3b82f611}
.lay-fun8blue .hsk-hero-cta-secondary {
  display:inline-flex;align-items:center;
  border:1.5px solid #2c3854;color:#e6eef9;background:transparent;
  padding:.85rem 1.6rem;border-radius:8px;font-weight:700;font-size:.85rem;
  text-decoration:none;text-transform:uppercase;letter-spacing:.04em;transition:border-color .15s;
}
.lay-fun8blue .hsk-hero-cta-secondary:hover {border-color:#06b6d4}
.lay-fun8blue .hsk-hero-stats {display:flex;gap:2.2rem;flex-wrap:wrap;margin-top:1rem;}
.lay-fun8blue .hsk-hero-stat-num {font-size:1.5rem;font-weight:800;color:#3b82f6;letter-spacing:-0.02em;}
.lay-fun8blue .hsk-hero-stat-label {font-size:.65rem;font-weight:700;color:#8a99b3;letter-spacing:.1em;text-transform:uppercase;margin-top:.25rem;}
.lay-fun8blue .hsk-hero-image {
  border-radius:20px;overflow:hidden;border:1px solid #2c3854;
  aspect-ratio:1.05/1;background:#162136;
  box-shadow:0 14px 40px -16px rgba(0,0,0,.6);
}
.lay-fun8blue .hsk-hero-image img {width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- TẾT promo ---------- */
.lay-fun8blue .hsk-tet {max-width:1280px;margin:0 auto 4rem;padding:0 clamp(1rem,3vw,2rem);}
.lay-fun8blue .hsk-tet-card {
  background:linear-gradient(135deg,#1d4ed8,#1c2a44);
  border:1.5px solid #fbbf2455;border-radius:20px;
  padding:1.8rem 2rem;
  display:grid;gap:1.5rem;grid-template-columns:1fr;align-items:center;
}
@media(min-width:780px){.lay-fun8blue .hsk-tet-card{grid-template-columns:80px 1fr auto}}
.lay-fun8blue .hsk-tet-icon {
  width:80px;height:80px;background:#1d4ed8;border:1px solid #fbbf2466;
  border-radius:12px;display:grid;place-items:center;font-size:2.2rem;
}
.lay-fun8blue .hsk-tet-label {
  display:inline-block;background:#fbbf2422;border:1px solid #fbbf2455;
  color:#fbbf24;font-size:.72rem;font-weight:800;letter-spacing:.08em;
  padding:.3rem .65rem;border-radius:5px;text-transform:uppercase;margin-bottom:.7rem;
}
.lay-fun8blue .hsk-tet h3 {color:#fbbf24;font-size:clamp(1.3rem,2.4vw,1.7rem);margin-bottom:.9rem;}
.lay-fun8blue .hsk-tet p {color:#fbbf24cc;margin-bottom:.8rem;font-size:.85rem}
.lay-fun8blue .hsk-tet-list {list-style:none;padding:0;margin:0;display:grid;gap:.4rem;grid-template-columns:1fr;}
@media(min-width:600px){.lay-fun8blue .hsk-tet-list{grid-template-columns:1fr 1fr}}
.lay-fun8blue .hsk-tet-list li {font-size:.82rem;color:#fbbf24dd;padding-left:1rem;position:relative;line-height:1.5;}
.lay-fun8blue .hsk-tet-list li::before {content:"•";position:absolute;left:0;top:0;color:#fbbf24;font-weight:700;}
.lay-fun8blue .hsk-tet-cta {
  display:inline-block;background:#3b82f6;color:#0a0a0a;
  font-weight:800;font-size:.85rem;padding:.95rem 1.6rem;
  border-radius:8px;text-decoration:none;text-transform:uppercase;
  letter-spacing:.04em;white-space:nowrap;
  box-shadow:0 6px 18px -4px #3b82f666;
}
.lay-fun8blue .hsk-tet-cta:hover {filter:brightness(1.08);transform:translateY(-1px);}
.lay-fun8blue .hsk-tet-age {color:#fbbf24aa;font-size:.7rem;margin-top:.5rem;text-align:right;}

/* ---------- Banner ---------- */
.lay-fun8blue .hsk-banner {max-width:1080px;margin:0 auto 3rem;padding:0 clamp(1rem,3vw,2rem);text-align:center;}
.lay-fun8blue .hsk-banner-img {border-radius:20px;overflow:hidden;aspect-ratio:16/10;background:#162136;}
.lay-fun8blue .hsk-banner-img img {width:100%;height:100%;object-fit:cover;display:block;}
.lay-fun8blue .hsk-banner-caption {color:#8a99b3;font-size:.82rem;margin-top:1rem;}

/* ---------- Section chung ---------- */
.lay-fun8blue .hsk-section {max-width:1280px;margin:0 auto 4rem;padding:0 clamp(1rem,3vw,2rem);}
.lay-fun8blue .hsk-eyebrow {
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.7rem;font-weight:800;color:#06b6d4;
  letter-spacing:.15em;text-transform:uppercase;margin-bottom:.7rem;
}
.lay-fun8blue .hsk-eyebrow::before {content:"";width:3px;height:14px;background:#06b6d4;border-radius:2px;}
.lay-fun8blue .hsk-section h2 {
  font-size:clamp(1.6rem,2.8vw,2.1rem);color:#fff;
  margin-bottom:.8rem;letter-spacing:-0.015em;
}
.lay-fun8blue .hsk-section h2 .hsk-green {color:#3b82f6}
.lay-fun8blue .hsk-section h2 .hsk-cyan {color:#06b6d4}
.lay-fun8blue .hsk-section-lead {color:#8a99b3;font-size:.92rem;line-height:1.6;max-width:65ch;margin-bottom:2rem;}

/* ---------- Games grid 4×2 ---------- */
.lay-fun8blue .hsk-games-grid {display:grid;gap:1rem;grid-template-columns:repeat(2,1fr);}
@media(min-width:700px){.lay-fun8blue .hsk-games-grid{grid-template-columns:repeat(4,1fr)}}
.lay-fun8blue .hsk-game-card {
  background:#162136;border:1px solid #2c3854;border-radius:12px;
  padding:1.5rem 1.3rem 1.6rem;
  display:flex;flex-direction:column;align-items:flex-start;gap:.6rem;
  transition:border-color .15s,transform .15s,box-shadow .15s;text-decoration:none;
}
.lay-fun8blue .hsk-game-card:hover {transform:translateY(-2px);border-color:#3b82f6;}
.lay-fun8blue .hsk-game-icon {
  width:48px;height:48px;border-radius:12px;
  background:#3b82f61a;border:1px solid #3b82f633;
  display:grid;place-items:center;font-size:1.5rem;color:#3b82f6;margin-bottom:.4rem;
}
.lay-fun8blue .hsk-game-card h3 {color:#fff;font-size:1rem;font-weight:800;margin-bottom:.3rem;}
.lay-fun8blue .hsk-game-card p {color:#8a99b3;font-size:.78rem;line-height:1.5;margin-bottom:.4rem;}
.lay-fun8blue .hsk-game-tag {
  display:inline-block;background:#3b82f622;color:#3b82f6;
  font-size:.66rem;font-weight:800;letter-spacing:.08em;
  padding:.25rem .55rem;border-radius:4px;text-transform:uppercase;
}

/* ---------- Live events 3 cột ---------- */
.lay-fun8blue .hsk-events-grid {display:grid;gap:1rem;grid-template-columns:1fr;}
@media(min-width:700px){.lay-fun8blue .hsk-events-grid{grid-template-columns:repeat(3,1fr)}}
.lay-fun8blue .hsk-event-card {
  background:#162136;border:1px solid #2c3854;border-radius:12px;
  padding:1rem 1.1rem 1.1rem;
}
.lay-fun8blue .hsk-event-tag {
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.65rem;font-weight:800;color:#3b82f6;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:.6rem;
}
.lay-fun8blue .hsk-event-tag::before {
  content:"";width:6px;height:6px;border-radius:50%;background:#3b82f6;
  box-shadow:0 0 8px #3b82f6;animation:hsk-pulse 1.4s ease-in-out infinite;
}
@keyframes hsk-pulse {0%,100%{opacity:1}50%{opacity:.4}}
.lay-fun8blue .hsk-event-title {color:#fff;font-weight:700;font-size:.95rem;margin-bottom:.3rem;}
.lay-fun8blue .hsk-event-meta {color:#8a99b3;font-size:.75rem;margin-bottom:.7rem;}
.lay-fun8blue .hsk-event-odds {display:flex;gap:.4rem;flex-wrap:wrap;}
.lay-fun8blue .hsk-event-odd {
  background:#3b82f614;border:1px solid #3b82f655;
  color:#3b82f6;font-size:.78rem;font-weight:700;
  padding:.4rem .7rem;border-radius:5px;flex:1;text-align:center;min-width:60px;
}
.lay-fun8blue .hsk-events-warn {display:flex;justify-content:flex-end;margin-bottom:1rem;}
.lay-fun8blue .hsk-events-warn-text {
  background:#ff595911;border:1px solid #ff595944;color:#ff8888;
  font-size:.75rem;padding:.4rem .75rem;border-radius:5px;
}

/* ---------- Upcoming ---------- */
.lay-fun8blue .hsk-upcoming-list {display:grid;gap:.7rem;grid-template-columns:1fr;}
@media(min-width:700px){.lay-fun8blue .hsk-upcoming-list{grid-template-columns:1fr 1fr}}
.lay-fun8blue .hsk-upcoming-item {
  background:#162136;border:1px solid #2c3854;border-radius:12px;
  padding:1rem 1.2rem;display:flex;align-items:center;gap:1rem;
}
.lay-fun8blue .hsk-upcoming-date {
  flex-shrink:0;width:48px;text-align:center;
  background:#06b6d414;border:1px solid #06b6d444;
  border-radius:12px;padding:.4rem .2rem;
}
.lay-fun8blue .hsk-upcoming-date-day {color:#06b6d4;font-size:1.2rem;font-weight:800;line-height:1;}
.lay-fun8blue .hsk-upcoming-date-month {color:#06b6d4;font-size:.6rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-top:.15rem;}
.lay-fun8blue .hsk-upcoming-content h4 {color:#fff;font-weight:700;font-size:.92rem;margin-bottom:.2rem;}
.lay-fun8blue .hsk-upcoming-content p {color:#8a99b3;font-size:.78rem;line-height:1.4;}

/* ---------- VIP 3 hạng ---------- */
.lay-fun8blue .hsk-vip-grid {display:grid;gap:1rem;grid-template-columns:1fr;}
@media(min-width:760px){.lay-fun8blue .hsk-vip-grid{grid-template-columns:repeat(3,1fr)}}
.lay-fun8blue .hsk-vip-card {
  background:#162136;border:1px solid #2c3854;border-radius:20px;
  padding:1.8rem 1.5rem;text-align:center;position:relative;
}
.lay-fun8blue .hsk-vip-card.hsk-highlight {
  border-color:#3b82f6;
  box-shadow:0 0 0 1px #3b82f6,0 14px 36px -16px #3b82f655;
}
.lay-fun8blue .hsk-vip-badge {
  position:absolute;top:0;right:0;background:#3b82f6;color:#0a0a0a;
  font-size:.6rem;font-weight:800;letter-spacing:.08em;
  padding:.3rem .6rem;border-radius:0 20px 0 8px;text-transform:uppercase;
}
.lay-fun8blue .hsk-vip-icon {font-size:2.2rem;margin-bottom:.6rem;display:block}
.lay-fun8blue .hsk-vip-card h3 {color:#fff;font-size:1.1rem;margin-bottom:.3rem;}
.lay-fun8blue .hsk-vip-range {color:#8a99b3;font-size:.78rem;margin-bottom:1.2rem;}
.lay-fun8blue .hsk-vip-benefits {list-style:none;padding:0;margin:0;text-align:left;display:flex;flex-direction:column;gap:.6rem;}
.lay-fun8blue .hsk-vip-benefits li {font-size:.83rem;color:#e6eef9;line-height:1.45;padding-left:1.5rem;position:relative;}
.lay-fun8blue .hsk-vip-benefits li::before {content:"✓";position:absolute;left:0;top:0;color:#3b82f6;font-weight:800;}
.lay-fun8blue .hsk-vip-foot {color:#8a99b3;font-size:.78rem;text-align:center;margin-top:1.3rem;}

/* ---------- Tại sao chọn 4×2 ---------- */
.lay-fun8blue .hsk-why-grid {display:grid;gap:1rem;grid-template-columns:repeat(2,1fr);}
@media(min-width:760px){.lay-fun8blue .hsk-why-grid{grid-template-columns:repeat(4,1fr)}}
.lay-fun8blue .hsk-why-card {background:#162136;border:1px solid #2c3854;border-radius:12px;padding:1.2rem 1.1rem;}
.lay-fun8blue .hsk-why-icon {
  width:40px;height:40px;border-radius:12px;
  background:#06b6d41a;border:1px solid #06b6d433;
  display:grid;place-items:center;font-size:1.2rem;color:#06b6d4;margin-bottom:.7rem;
}
.lay-fun8blue .hsk-why-card h3 {color:#fff;font-size:.92rem;font-weight:800;margin-bottom:.4rem;}
.lay-fun8blue .hsk-why-card p {color:#8a99b3;font-size:.78rem;line-height:1.5;}

/* ---------- Trust strip ---------- */
.lay-fun8blue .hsk-trust {
  max-width:1280px;margin:0 auto 3rem;padding:1.8rem clamp(1rem,3vw,2rem);
  border-top:1px solid #2c3854;border-bottom:1px solid #2c3854;
  position:relative;
}
.lay-fun8blue .hsk-trust::before {
  content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:120px;height:2px;background:#3b82f6;
}
.lay-fun8blue .hsk-trust-grid {display:grid;gap:1.5rem;grid-template-columns:repeat(2,1fr);}
@media(min-width:760px){.lay-fun8blue .hsk-trust-grid{grid-template-columns:repeat(4,1fr)}}
.lay-fun8blue .hsk-trust-item {display:flex;align-items:center;gap:.8rem;}
.lay-fun8blue .hsk-trust-icon {
  width:42px;height:42px;border-radius:12px;background:#3b82f61a;
  display:grid;place-items:center;font-size:1.2rem;color:#3b82f6;flex-shrink:0;
}
.lay-fun8blue .hsk-trust-item h4 {color:#fff;font-size:.85rem;font-weight:700;margin-bottom:.15rem;}
.lay-fun8blue .hsk-trust-item p {color:#8a99b3;font-size:.7rem;line-height:1.4;}

/* ---------- About ---------- */
.lay-fun8blue .hsk-about-grid {display:grid;gap:2rem;grid-template-columns:1fr;align-items:center;}
@media(min-width:780px){.lay-fun8blue .hsk-about-grid{grid-template-columns:1.2fr 1fr;gap:3rem}}
.lay-fun8blue .hsk-about-text p {color:#e6eef9;font-size:.92rem;line-height:1.7;margin-bottom:1rem;opacity:.92;}
.lay-fun8blue .hsk-about-image {border-radius:20px;overflow:hidden;aspect-ratio:1.1/1;background:#162136;border:1px solid #2c3854;}
.lay-fun8blue .hsk-about-image img {width:100%;height:100%;object-fit:cover;display:block;}

/* ---------- Privacy ---------- */
.lay-fun8blue .hsk-privacy {max-width:1280px;margin:0 auto 3rem;padding:0 clamp(1rem,3vw,2rem);}
.lay-fun8blue .hsk-privacy-inner {
  background:#162136;border:1px solid #06b6d433;border-radius:12px;
  padding:1.1rem 1.4rem;display:flex;gap:1rem;align-items:flex-start;
}
.lay-fun8blue .hsk-privacy-icon {color:#06b6d4;font-size:1.4rem;flex-shrink:0;line-height:1;}
.lay-fun8blue .hsk-privacy-text {color:#8a99b3;font-size:.82rem;line-height:1.6;}
.lay-fun8blue .hsk-privacy-text b {color:#06b6d4}
.lay-fun8blue .hsk-privacy-text a {color:#06b6d4;text-decoration:underline;}

/* ---------- FAQ ---------- */
.lay-fun8blue .hsk-faq-list {display:grid;gap:.9rem;grid-template-columns:1fr;}
@media(min-width:760px){.lay-fun8blue .hsk-faq-list{grid-template-columns:repeat(2,1fr)}}
.lay-fun8blue .hsk-faq-item {background:#162136;border:1px solid #2c3854;border-radius:12px;padding:1.1rem 1.2rem;}
.lay-fun8blue .hsk-faq-item h3 {color:#3b82f6;font-size:.92rem;font-weight:800;margin-bottom:.5rem;line-height:1.35;}
.lay-fun8blue .hsk-faq-item p {color:#e6eef9;font-size:.83rem;line-height:1.6;opacity:.92;}

/* ---------- Final CTA ---------- */
.lay-fun8blue .hsk-final-card {
  background:linear-gradient(180deg,#162136,#0e1a30);
  border:1px solid #3b82f644;border-radius:20px;
  padding:2.5rem 2rem;text-align:center;
}
.lay-fun8blue .hsk-final-card h2 {color:#3b82f6;font-size:clamp(1.4rem,2.4vw,1.8rem);margin-bottom:.6rem;}
.lay-fun8blue .hsk-final-card p {color:#8a99b3;font-size:.92rem;margin-bottom:1.5rem;max-width:54ch;margin-inline:auto;}
.lay-fun8blue .hsk-final-card a {
  display:inline-block;background:#3b82f6;color:#0a0a0a;
  font-weight:800;font-size:.92rem;padding:.95rem 2rem;border-radius:8px;
  text-decoration:none;box-shadow:0 6px 18px -4px #3b82f666;
}
.lay-fun8blue .hsk-final-card a:hover {transform:translateY(-2px);filter:brightness(1.08);}

/* ---------- FOOTER ---------- */
.lay-fun8blue .hsk-footer {background:#0e1a30;border-top:1px solid #2c3854;padding:3rem 0 1.5rem;color:#8a99b3;}
.lay-fun8blue .hsk-foot-inner {max-width:1280px;margin:0 auto;padding:0 clamp(1rem,3vw,2rem);}
.lay-fun8blue .hsk-foot-cols {display:grid;gap:2rem;grid-template-columns:1fr;margin-bottom:2rem;}
@media(min-width:780px){.lay-fun8blue .hsk-foot-cols{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.4rem}}
.lay-fun8blue .hsk-foot-brand-name {color:#0ea5e9;font-weight:800;font-size:1.6rem;letter-spacing:-0.02em;margin-bottom:.8rem;display:block;}
.lay-fun8blue .hsk-foot-brand-name img {height:32px;width:auto;display:block;}
.lay-fun8blue .hsk-foot-brand p {color:#8a99b3;font-size:.83rem;line-height:1.65;max-width:36ch;margin-bottom:1.2rem;}
.lay-fun8blue .hsk-foot-email-label {font-size:.65rem;font-weight:800;color:#06b6d4;letter-spacing:.15em;text-transform:uppercase;margin-bottom:.3rem;}
.lay-fun8blue .hsk-foot-email {color:#8a99b3;font-size:.85rem;margin-bottom:1rem;display:block;text-decoration:none;}
.lay-fun8blue .hsk-foot-pays {display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.8rem;}
.lay-fun8blue .hsk-foot-pay {background:#162136;border:1px solid #2c3854;color:#8a99b3;padding:.35rem .7rem;border-radius:6px;font-size:.72rem;font-weight:600;}
.lay-fun8blue .hsk-foot-col h4 {color:#06b6d4;font-size:.7rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:1rem;}
.lay-fun8blue .hsk-foot-col ul {list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem;}
.lay-fun8blue .hsk-foot-col ul li a {color:#8a99b3;font-size:.85rem;text-decoration:none;transition:color .15s;}
.lay-fun8blue .hsk-foot-col ul li a:hover {color:#3b82f6}
.lay-fun8blue .hsk-foot-warn {background:#ff595911;border:1px solid #ff595944;color:#ff8888;padding:.6rem .9rem;border-radius:6px;font-size:.75rem;margin-top:.8rem;display:inline-block;}
.lay-fun8blue .hsk-foot-support-label {font-size:.65rem;font-weight:800;color:#3b82f6;letter-spacing:.15em;text-transform:uppercase;margin:1.2rem 0 .3rem;}
.lay-fun8blue .hsk-foot-support {color:#8a99b3;font-size:.82rem;}
.lay-fun8blue .hsk-foot-bottom {border-top:1px solid #2c3854;padding-top:1.3rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;color:#8a99b3;font-size:.78rem;}

/* ---------- Drawer ---------- */
.lay-fun8blue .drawer {background:#162136}
.lay-fun8blue .drawer a {color:#e6eef9}
.lay-fun8blue .drawer a:hover {color:#3b82f6}


/* fun8blue: SaaS hiện đại, gradient mờ */
.lay-fun8blue .hsk-hero h1 {
  background:linear-gradient(180deg,#fff,#a8c4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lay-fun8blue .hsk-btn-register,
.lay-fun8blue .hsk-tet-cta,
.lay-fun8blue .hsk-final-card a {
  background:linear-gradient(180deg,#60a5fa,#3b82f6);
}
.lay-fun8blue .hsk-game-card {backdrop-filter:blur(8px);}
.lay-fun8blue .hsk-hero-image,
.lay-fun8blue .hsk-banner-img {
  box-shadow:0 24px 60px -16px rgba(59,130,246,.3);
}
.lay-fun8blue .hsk-eyebrow {
  background:linear-gradient(90deg,#3b82f6,#06b6d4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}