:root{--header-offset:166px;--primary:#FF8C1A;--secondary:#FFA53A;--btn-gradient:linear-gradient(180deg,#FFA53A 0%,#D96800 100%);--card-bg:#17191F;--bg:#0D0E12;--text-main:#FFF3E6;--border:#A84F0C;--glow:#FFB04D;--deep-orange:#D96800;--header-top-bg:#1a1a1f;--main-nav-bg:#2d2d35;--footer-bg:#17191F}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{padding-top:var(--header-offset);background:var(--bg);color:var(--text-main);font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;margin:0;overflow-x:hidden}.site-header{position:fixed;top:0;left:0;width:100%;background:var(--header-top-bg);box-shadow:0 4px 20px rgba(255,140,26,.3),0 2px 8px rgba(0,0,0,.5);z-index:1000;border-bottom:2px solid var(--primary);display:block}.header-top{background:var(--header-top-bg);width:100%;border-bottom:1px solid rgba(255,140,26,.2)}.header-container{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:8px 25px;min-height:60px}.logo{font-size:2.1rem;font-weight:900;color:var(--text-main);text-decoration:none;letter-spacing:1px;display:inline-block;text-shadow:0 0 20px rgba(255,176,77,.5);text-transform:uppercase;background:linear-gradient(135deg,#FFA53A,#FF8C1A);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo:hover{opacity:.9;text-shadow:0 0 25px var(--glow)}.desktop-nav-buttons{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:30px;font-size:.9rem;font-weight:700;text-decoration:none!important;color:#0D0E12;background:var(--btn-gradient);transition:all .3s ease;cursor:pointer;border:1px solid transparent;min-height:40px;line-height:1;letter-spacing:.3px;box-shadow:0 3px 12px rgba(255,140,26,.3)}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,140,26,.5);color:#0D0E12;filter:brightness(1.1)}.btn-register{background:var(--btn-gradient);color:#0D0E12;border:1px solid var(--glow)}.btn-download{background:linear-gradient(135deg,#FF8C1A,#D96800);color:#fff;box-shadow:0 3px 12px rgba(255,140,26,.4)}.mobile-nav-buttons{display:none;background:var(--header-top-bg);padding:8px 15px;gap:10px;justify-content:center;z-index:1000;border-bottom:1px solid rgba(255,140,26,.3)}.mobile-nav-buttons .btn{flex:1;max-width:200px}.main-nav{background:var(--main-nav-bg);width:100%;display:flex;flex-direction:row;position:static;transform:none;transition:none;z-index:1000;border-bottom:2px solid var(--primary);box-shadow:0 2px 15px rgba(0,0,0,.3)}.nav-container{max-width:1200px;margin:0 auto;display:flex;flex-direction:row;align-items:center;padding:8px 15px;gap:0}.nav-link{color:var(--text-main);text-decoration:none;font-size:.87rem;font-weight:600;padding:10px 11px;border-radius:20px;transition:all .3s;white-space:nowrap;letter-spacing:.2px}.nav-link:hover{background:var(--btn-gradient);color:#0D0E12;box-shadow:0 3px 10px rgba(255,140,26,.4);text-decoration:none}.nav-link.active{background:var(--btn-gradient);color:#0D0E12;box-shadow:0 3px 10px rgba(255,140,26,.4)}.hamburger-menu{display:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:transparent;border:2px solid var(--primary);border-radius:8px;z-index:1001;padding:10px 6px;position:relative}.hamburger-menu span{display:block;width:22px;height:2px;background:var(--primary);margin:3px 0;transition:all .3s ease;border-radius:2px}.mobile-menu-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.65);z-index:998;opacity:0;visibility:hidden;transition:opacity .3s ease}.site-footer{background:var(--footer-bg);color:var(--text-main);width:100%;border-top:3px solid var(--primary);margin-top:60px}.footer-container{max-width:1200px;margin:0 auto;padding:40px 25px 20px;display:flex;flex-wrap:wrap;gap:30px}.footer-col{flex:1;min-width:180px}.footer-brand{flex:1.4;min-width:220px}.footer-logo{font-size:2rem;font-weight:900;color:var(--text-main);text-decoration:none;display:block;margin-bottom:15px;text-transform:uppercase;background:linear-gradient(135deg,#FFA53A,#FF8C1A);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-logo:hover{opacity:.9}.footer-desc{font-size:.85rem;line-height:1.6;margin-bottom:15px;color:var(--text-main);opacity:.8}.footer-buttons{display:flex;gap:10px;margin-top:7px;flex-wrap:wrap}.footer-buttons .btn{padding:10px 20px;font-size:.85rem;background:var(--btn-gradient);color:#0D0E12}.footer-buttons .btn-login{background:#574b3f;color:var(--text-main)}.footer-heading{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:15px;padding-bottom:6px;border-bottom:1px solid var(--border);display:block;text-transform:uppercase;letter-spacing:.5px}.footer-nav{display:flex;flex-direction:column;gap:10px}.footer-nav a{color:var(--text-main);text-decoration:none;font-size:.85rem;padding:3px 0;transition:color .3s;opacity:.8}.footer-nav a:hover{color:var(--secondary);text-decoration:underline;opacity:1}.footer-text{font-size:.85rem;line-height:1.5;margin-bottom:10px;opacity:.8}.footer-link-more{color:var(--primary);text-decoration:none;font-size:.8rem;font-weight:600}.footer-link-more:hover{color:var(--secondary);text-decoration:underline}.footer-bottom{width:100%;background:#131419;text-align:center;padding:16px 15px;border-top:1px solid rgba(255,140,26,.2);margin-top:10px}.footer-bottom .copyright{font-size:.85rem;opacity:.9;color:var(--text-main)}.footer-18{font-size:1.1rem;font-weight:700;color:var(--primary);margin-top:4px;letter-spacing:1px}.footer-18:after{content:" | Cá cược có trách nhiệm";font-size:.75rem;font-weight:400;opacity:.7}@keyframes pulseGlow{0%,100%{box-shadow:0 0 8px rgba(255,140,26,.4)}50%{box-shadow:0 0 18px rgba(255,140,26,.7)}}@keyframes slideIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.btn{animation:pulseGlow 2s infinite}@media(max-width:768px){:root{--header-offset:146px}body{padding-top:var(--header-offset)}.header-container{width:100%;max-width:none;padding-left:15px;padding-right:15px;display:flex;justify-content:space-between;min-height:60px}.header-top{position:relative;width:100%;z-index:1000}.logo{font-size:1.6rem;white-space:nowrap}.desktop-nav-buttons{display:none}.mobile-nav-buttons{display:flex}.site-header{width:100%;padding-bottom:0;box-shadow:0 4px 20px rgba(0,0,0,.5)}.hamburger-menu{display:flex}.nav-container{width:100%;max-width:none;padding:0}.main-nav{display:none;position:fixed;top:0;left:0;width:80%;max-width:290px;height:100vh;height:100dvh;background:var(--main-nav-bg);flex-direction:column;justify-content:flex-start;align-items:stretch;transform:translateX(-100%);transition:transform .3s ease;box-shadow:4px 0 25px rgba(0,0,0,.5);border-right:3px solid var(--primary);padding-top:13vh;overflow-y:auto;z-index:1000;border-bottom:none}.main-nav.active{display:flex;transform:translateX(0)}.main-nav .nav-link{display:block;padding:15px 20px;color:var(--text-main);border-bottom:1px solid rgba(255,140,26,.15);font-size:.95rem;text-align:left;margin:0 10px}.main-nav .nav-link:hover,.main-nav .nav-link.active{background:var(--btn-gradient);color:#0D0E12;border-radius:8px}.hamburger-menu.active{background:var(--btn-gradient);border-color:var(--primary)}.hamburger-menu.active span:first-child{transform:rotate(45deg) translate(5px,5px)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:last-child{transform:rotate(-45deg) translate(5px,-5px)}.mobile-menu-overlay.active{display:block;opacity:1;visibility:visible}.footer-container{width:100%;padding-left:5px;padding-right:5px;display:block}.footer-col{padding:0!important}.footer-brand{margin-bottom:20px}.footer-heading{font-size:.95rem}.footer-bottom{counter-increment:none}.footer-18:after{font-size:.7rem}.page-content img{max-width:100%!important;height:auto!important;display:block}.page-content{overflow-x:hidden;max-width:100%}body{overflow-x:hidden}.site-footer .btn{align-self:center}.footer-bottom{position:relative;text-align:center}}html.no-scroll,body.no-scroll{overflow:hidden}.mobile-menu-overlay.active{display:block}.footer-links-col{min-width:140px}
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}
/* 内容保护（系统追加，请勿删除） */
body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}
input, textarea, select, [contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}