:root{--qa-guard:start}

:where(main :is([class*="grid"], [style*="grid"], [class*="layout"], .row, [class*="cols"], [class*="split"], [class*="columns"],
               [data-component], ol, ul, dl) > *) { min-width: 0; }
:where(main img, main video, main iframe) { max-width: 100%; }
:where(main img) { height: auto; }
:where(main pre) { overflow-x: auto; }
:where(main table) { max-width: 100%; }
:where(h1, h2, h3, h4, h5, h6) { line-height: 1.3; }
:where(footer a:not([class*="btn"]), .breadcrumb a, nav li a) { display: inline-block; padding-block: 4px; }
img[data-role="hero"] { object-position: 75% 30% !important; } 
.navbar-brand:has(> img.site-logo) { background: none !important; padding: 0 !important; box-shadow: none !important; border: 0 !important; }
.navbar-brand > img.site-logo { height: 40px; width: auto; display: block; }

.navbar:has(> div:empty):has(> :is([class*="container"], [class*="inner"])) { flex-direction: column; align-items: stretch; }
.navbar .navbar-brand { flex-shrink: 0; }
@media (min-width: 576px) {  
  .navbar :is(a, button)[class*="btn"] { flex-shrink: 0; }
  .navbar :is(.nav-link, a[class*="btn"], button[class*="btn"]) { white-space: nowrap; }
}

:is(.navbar, .navbar > *, .navbar :has(> .navbar-collapse)):has(.navbar-collapse:is(.show, .collapsing)) { height: auto !important; max-height: none !important; }

@media (min-width: 992px) {
  main .row > [class*="col"]:has(> img[data-role="section"]:only-child) { align-self: stretch; }
  main .row > [class*="col"] > img[data-role="section"]:only-child { height: 100% !important; object-fit: cover; }
}

main [class*="col"] > [class*="card"]:not(:only-child) { height: auto !important; }

main > :is(section, div):not(:first-child):not(:empty, [class*="divider"], [class*="separator"], [aria-hidden="true"]) { padding-block: clamp(28px, 3.5vw, 44px) !important; margin-block: 0 !important; }
main > :first-child, main > :first-child > :is(section, div) { min-height: 0 !important; }
main > :first-child { padding-block: clamp(24px, 4vw, 56px) !important; }
main :is(h1, h2, h3) { line-height: 1.35 !important; }
main :is(p, li, td, dd) { line-height: 1.55 !important; }
main > :is(section, div) :is(h2):first-of-type { margin-bottom: 12px; }
@media (max-width: 575.98px) {
  main [style*="grid-template-columns"]:not([style*="auto-fit"]):not([style*="auto-fill"]) { grid-template-columns: minmax(0, 1fr) !important; }
  
  main :is(h1, h2, h3, h4, th, td, dt, dd, summary) { overflow-wrap: break-word; }
  
  :is([data-component="game-grid"], [data-component="game-grid"] *):has(> .game-card) {
    display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 12px !important; }
  .game-card .game-tag { position: static !important; display: inline-block; margin-top: 6px; }
  
  main :is(div, p, nav):has(> :is(a, button)[class*="btn"]):not([class*="scroll"], [class*="strip"], [class*="tab"], [class*="chip"]) {
    flex-wrap: wrap !important; flex-shrink: 1 !important; max-width: 100%; }
  main div:has(> :is(div, p) > :is(a, button)[class*="btn"]):not([class*="scroll"], [class*="strip"], [class*="tab"], [class*="chip"]) {
    flex-wrap: wrap !important; }  
  
  main :is(ol, ul, [data-component="steps"], [data-component="steps"] div):not([class*="scroll"], [class*="strip"], [class*="tab"], [class*="chip"]) {
    flex-wrap: wrap !important; }
  main :is(a, button)[class*="btn"] { white-space: normal !important; }
  
  main table:not(:is([class*="responsive"], [class*="scroll"], [style*="overflow"]) table) {
    display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .game-card :is(.game-card-body, div:has(> h3)) { padding: 10px 12px 12px !important; }
}
.toc-auto { margin: 0 auto 24px; max-width: 1100px; padding: 12px 16px; border: 1px solid var(--border, rgba(255,255,255,.15)); border-radius: 12px; }

main > section:has(> [class*="container"]:only-child) { grid-template-columns: 1fr !important; }

:is(ol, ul, div).row[data-component="steps"]:has(> [class*="col"]) { display: flex !important; flex-wrap: wrap !important; }

main :is(ol, ul):has(> div:only-child) { grid-template-columns: minmax(0, 1fr) !important; }

@media (max-width: 991.98px) { footer [style*="grid-template-columns"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; } }
@media (max-width: 575.98px) { footer [style*="grid-template-columns"] { grid-template-columns: 1fr !important; } }
.toc-auto summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
.toc-auto ol { margin: 8px 0 0; padding-left: 1.4em; }
[data-component="toc"] a { display: inline-block; padding-block: 4px; }
html { scroll-padding-top: 88px; }

:is(header, footer, main > :not(:first-child)) :is(.container, .container-fluid, .container-sm, .container-md, .container-lg, .container-xl, .container-xxl) {
  max-width: 1320px !important; margin-inline: auto !important; }
main > :not(:has([class*="container"])) { padding-inline: max(16px, calc((100% - 1320px) / 2)) !important; }  

:where(main > :first-child > :not([class*="container"], :has([class*="container"]), img, picture, video, [style*="absolute"])) {
  padding-inline: max(16px, calc((100% - 1320px) / 2)); }
main > :first-child :is(.container, .container-fluid, .container-sm, .container-md, .container-lg, .container-xl, .container-xxl):not(:has(> img[data-role="hero"])) {
  max-width: 1320px !important; margin-inline: auto !important; }
:where(main [style*="overflow-x"][style*="flex"]:not([style*="wrap"])) > * { min-width: auto; }

:where(main > :not(:first-child), body > footer) { content-visibility: auto; contain-intrinsic-size: auto 600px; }
@media (max-width: 767.98px) { :where(main > :not(:first-child), body > footer) { contain-intrinsic-size: auto 900px; } }  

header:has([aria-expanded="true"], .is-open, .menu-open, .nav-open, .offcanvas.show, .navbar-collapse.show) {
  backdrop-filter: none !important; -webkit-backdrop-filter: none !important; filter: none !important; transform: none !important; }

@media (max-width: 991.98px) { header:not(:has(:is(button, a, [role="button"]):not(.navbar-toggler):is([aria-controls], [class*="burger"], [class*="toggle"]))) .navbar-expand-lg:has(.navbar-collapse.collapse) .navbar-toggler { display: inline-flex !important; } }
@media (max-width: 1199.98px) { header:not(:has(:is(button, a, [role="button"]):not(.navbar-toggler):is([aria-controls], [class*="burger"], [class*="toggle"]))) .navbar-expand-xl:has(.navbar-collapse.collapse) .navbar-toggler { display: inline-flex !important; } }
@media (max-width: 1399.98px) { header:not(:has(:is(button, a, [role="button"]):not(.navbar-toggler):is([aria-controls], [class*="burger"], [class*="toggle"]))) .navbar-expand-xxl:has(.navbar-collapse.collapse) .navbar-toggler { display: inline-flex !important; } }

@media (min-width: 992px) { header .navbar:not([class*="navbar-expand"]) :is(.d-lg-flex, .d-lg-block) > .navbar-nav { flex-direction: row; } }
@media (min-width: 1200px) { header .navbar:not([class*="navbar-expand"]) :is(.d-xl-flex, .d-xl-block) > .navbar-nav { flex-direction: row; } }

:where(main :is(.table-scroll, .table-responsive, [class*="table-wrap"], [class*="table-scroll"], [class*="scroll-x"], [style*="overflow-x"], :has(> table))) { position: relative; }
:root{--qa-guard:end}

:root{
  --bg:#061711;--surface:#15251f;--surface-alt:#10201b;--brand:#1fbc49;--brand-deep:#168433;
  --action:#f97430;--accent:#a7fa4e;--gold:#c9b063;--text:#e9f3ed;--muted:#93a89e;
  --line:rgba(201,176,99,.18);--line-soft:rgba(201,176,99,.12);--line-strong:rgba(201,176,99,.28);
  --felt:linear-gradient(180deg,rgba(255,255,255,.03),transparent 40%);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"Source Sans 3",system-ui,sans-serif;font-size:16px;line-height:1.65;
  color:var(--text);background-color:var(--bg);
  background-image:radial-gradient(ellipse at 50% -20%,rgba(31,188,73,.10),transparent 62%),
    repeating-conic-gradient(from 0deg at 0 0,rgba(31,188,73,.045) 0deg .9deg,transparent .9deg 2.6deg);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;caret-color:var(--accent);
  scrollbar-color:#1fbc49 #061711;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}
::selection{background:var(--brand);color:#061711}
h1,h2,h3,h4{font-family:"Playfair Display",serif;font-weight:700;letter-spacing:-.015em;color:var(--text);overflow-wrap:anywhere}
h2{font-size:clamp(1.5rem,2.4vw,1.875rem);line-height:1.3;margin:0}
h3{font-size:1rem;line-height:1.35;margin:0 0 6px;font-family:"Source Sans 3",system-ui,sans-serif;font-weight:700;letter-spacing:0}
p{margin:0 0 12px;max-width:72ch}
p:last-child{margin-bottom:0}
a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;overflow-wrap:anywhere}
a:hover{text-decoration-thickness:2px}
ul,ol{margin:0;padding:0}
img{max-width:100%;height:auto;display:block}
a:focus-visible,.btn:focus-visible,summary:focus-visible,button:focus-visible{
  outline:none;box-shadow:0 0 0 2px #061711,0 0 0 4px #a7fa4e
}

.btn-site{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:2px;border:1px solid transparent;font-family:"Source Sans 3",system-ui,sans-serif;
  font-size:14px;font-weight:700;letter-spacing:.04em;text-decoration:none;line-height:1;
  transition:background-color .16s ease-out,border-color .16s ease-out,color .16s ease-out;
}
.btn-site i{font-size:15px;transition:transform .16s ease-out}
.btn-site:hover i{transform:translateX(2px)}
.btn-lg{height:52px;font-size:15px;padding:0 26px}
.btn-primary{background:var(--action);border-color:var(--action);color:#061711}
.btn-primary:hover{background:#ff8a4d;border-color:var(--gold);color:#061711}
.btn-primary:active{background:#e0631f}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--text)}
.btn-ghost:hover{background:rgba(31,188,73,.10);border-color:var(--brand);color:var(--accent)}
.btn-brand{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent);text-decoration:none;white-space:nowrap;min-height:44px}
.link-arrow i{transition:transform .16s ease-out}
.link-arrow:hover{text-decoration:underline;text-decoration-thickness:2px}
.link-arrow:hover i{transform:translateX(2px)}

.section{position:relative;padding:clamp(28px,3.5vw,44px) 0;border-top:1px solid var(--line)}
.band-alt{background:var(--surface-alt)}
.section::before,.section::after{content:"";position:absolute;top:-3px;width:6px;height:6px;background:var(--gold);z-index:2}
.section::before{left:24px}
.section::after{right:24px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:8px 16px;margin-bottom:14px}
.section-head h2::before{content:"";display:inline-block;width:10px;height:10px;margin-right:10px;vertical-align:middle;border-radius:50%;
  background:conic-gradient(var(--action) 0 33%,var(--brand) 33% 66%,var(--gold) 66% 100%)}
.lead{color:var(--muted);font-size:14px;max-width:72ch}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:2px;background-image:var(--felt)}
.panel-alt{background:var(--surface-alt);border:1px solid var(--line);border-radius:2px;background-image:var(--felt)}
.corner{position:relative}
.corner::before,.corner::after{content:"";position:absolute;width:6px;height:6px;background:var(--gold)}
.corner::before{top:-1px;left:-1px}
.corner::after{bottom:-1px;right:-1px}
.label{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.num{font-variant-numeric:tabular-nums;font-weight:700}
.ico-gold{color:var(--gold)}

.site-nav{position:sticky;top:0;z-index:50;background:rgba(6,23,17,.96);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-strong);padding:0;min-height:64px}
.site-nav .nav-inner{display:flex;align-items:center;flex-wrap:wrap;column-gap:12px;row-gap:8px;min-height:64px;padding:6px 0}
.brand{display:inline-flex;align-items:center;order:1;text-decoration:none;flex:0 0 auto}
.brand img{height:40px;width:auto}
.site-nav .navbar-toggler{order:3;margin-left:auto;border:1px solid var(--gold);border-radius:2px;padding:0;width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--gold);font-size:20px}
.site-nav .navbar-toggler:focus{box-shadow:none}
.site-nav .navbar-collapse{order:4;flex-basis:100%}
.navbar-nav{gap:0;align-items:flex-start}
.site-nav .nav-link{display:block;color:var(--muted);font-size:14px;font-weight:600;padding:8px 12px;border-bottom:2px solid transparent;border-radius:0;text-decoration:none;white-space:nowrap}
.site-nav .nav-link:hover{color:var(--text);border-bottom-color:var(--gold)}
.site-nav .nav-link.active{color:var(--brand);border-bottom-color:var(--brand)}
.nav-actions{order:2;display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-actions .btn-site{height:40px;padding:0 14px;font-size:13px}
@media (min-width:1200px){
  .site-nav .navbar-collapse{order:2;flex-basis:auto;flex-grow:1;justify-content:center;display:flex!important}
  .nav-actions{order:3}
  .site-nav .navbar-toggler{display:none}
  .site-nav .nav-link{white-space:nowrap;padding:8px 11px}
}

.site-footer{background:var(--bg);border-top:1px solid var(--line-strong);padding:52px 0 24px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:28px}
.foot-brand .wordmark{font-family:"Playfair Display",serif;font-size:26px;font-weight:700;color:var(--text);letter-spacing:-.02em;text-decoration:none}
.foot-brand .wordmark span{color:var(--brand)}
.foot-tag{margin:6px 0 14px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600}
.social{display:flex;gap:10px;list-style:none}
.social a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--gold);border-radius:0;color:var(--gold);text-decoration:none}
.social a:hover{border-color:var(--brand);color:var(--accent)}
.foot-list{list-style:none}
.foot-list a{display:inline-block;color:var(--muted);font-size:14px;line-height:2.2;text-decoration:none;padding-left:10px;border-left:2px solid transparent}
.foot-list a:hover{color:var(--accent);border-left-color:var(--brand)}
.foot-compliance{background:var(--surface-alt);border:1px solid var(--line);padding:16px;display:flex;gap:14px;align-items:flex-start;border-radius:2px}
.badge-18{flex:0 0 auto;width:64px;height:64px;border:1px solid var(--gold);border-radius:0;display:flex;align-items:center;justify-content:center;
  font-family:"Playfair Display",serif;font-weight:700;font-size:20px;color:var(--text)}
.foot-compliance p{font-size:13px;color:var(--muted);margin:0 0 4px}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;list-style:none}
.pay-row li{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:6px 10px;border-radius:0}
.foot-bottom{margin-top:24px;padding-top:18px;border-top:1px solid var(--line-soft);text-align:center;font-size:12px;color:var(--muted)}
.foot-bottom span{color:var(--gold)}
@media (min-width:768px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (min-width:1024px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr 1.15fr;gap:24px}
  .foot-grid > *+*{border-left:1px solid var(--line-soft);padding-left:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

:root{--blk-back-to-top-css:start}
#back-to-top{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:900;width:46px;height:46px;border-radius:50%;
display:flex;align-items:center;justify-content:center;background:var(--primary,#facc15);color:var(--primary-text,#0b1220);
box-shadow:0 6px 18px rgba(0,0,0,.35);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
#back-to-top.show{opacity:1;visibility:visible;transform:none}
#back-to-top:focus-visible{outline:3px solid var(--text,#fff);outline-offset:3px}
@media (prefers-reduced-motion:reduce){#back-to-top{transition:none}}
:root{--blk-back-to-top-css:end}


:root{--blk-lang-fonts:start}
html[lang="bn-BD"] body :not(i):not([class^="bi"]):not([class*=" bi-"]){font-family:'Noto Sans Bengali', 'Noto Sans Bengali', sans-serif}html[lang="bn-BD"] body :is(h1,h2,h3,h4,h5,h6,h1 *,h2 *,h3 *,h4 *,.navbar-brand){font-family:'Tiro Bangla', 'Noto Sans Bengali', sans-serif;line-height:1.35}html[lang="bn-BD"] body{line-height:1.65}
:root{--blk-lang-fonts:end}
:root{--unify-site:start}
main details:not(.toc-card):not([class*=toc]) { border-top-width: 1px !important; border-bottom-width: 1px !important; border-radius: 0px !important; padding: 0px !important; margin-bottom: 0px !important; }
main details:not(.toc-card):not([class*=toc]) > summary { font-size: 15px !important; font-weight: 600 !important; padding: 12px 16px !important; line-height: 24.75px !important; }
main details:not(.toc-card):not([class*=toc]) > summary ~ * { font-size: 14px !important; padding: 12px 16px 16px !important; line-height: 23.1px !important; }
main table { width: 100%; border-collapse: collapse !important; }
main table th { background-color: rgb(16, 32, 27) !important; color: rgb(147, 168, 158) !important; padding: 10px 14px !important; font-size: 11px !important; font-weight: 600 !important; text-align: left !important; border-bottom: 1px solid rgba(201, 176, 99, 0.18) !important; }
main table td { padding: 10px 14px !important; font-size: 14px !important; }
main section > h2, main section > [class*=container] > h2, main section > [class*=container] > [class*=head] > h2, main section > [class*=container] > [class*=title] > h2, main section > div > h2 { font-size: 30px !important; line-height: 40.5px !important; }
:root{--unify-site:end}

:root{--site-repair:start}
.sr-email { overflow-wrap: anywhere; word-break: break-word; }

.navbar-nav .nav-link[href="/"] { white-space: nowrap !important; }

@media (min-width: 992px) { .navbar-expand-lg .navbar-toggler { display: none !important; } }
@media (min-width: 1200px) { .navbar-expand-xl .navbar-toggler { display: none !important; } }
@media (min-width: 1400px) { .navbar-expand-xxl .navbar-toggler { display: none !important; } }
:root{--site-repair:end}

:root{--blk-lang-switch-css:start}
.lang-switch{display:inline-flex;align-items:center;gap:6px;margin-left:auto;margin-right:8px;flex:none}.lang-switch a{display:inline-flex;align-items:center;min-height:32px;min-width:44px;justify-content:center;padding:2px 10px;border:1px solid currentColor;border-radius:999px;color:inherit;font-size:.82rem;font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap;opacity:.75}.lang-switch a[aria-current]{opacity:1;border-width:2px}.lang-switch a:hover,.lang-switch a:focus-visible{opacity:1;text-decoration:underline}@media (max-width:419.98px){.lang-switch a[aria-current]{display:none}.lang-switch a{padding:2px 8px}}@media (min-width:992px){.lang-switch{order:5;margin-left:14px;margin-right:0}}.lang-switch-bar{display:flex;justify-content:flex-end;padding:4px 16px}
:root{--blk-lang-switch-css:end}

/* 11-13 人工检查手修 */
/* 桌面导航：Bootstrap .navbar-nav 默认竖排，≥1200 菜单展开时没改成横排，页头高 340px */
@media (min-width:1200px){ .site-nav .navbar-nav{flex-direction:row !important;align-items:center} }