:root{--qa-guard:start}
/* grid 类容器的子项允许收缩到 0（防止长内容撑破列宽）；flex 条目保持浏览器默认，否则会被压扁、图标文字重叠 */
: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; } /* 主视觉人物固定在画面右侧 */
.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; }
/* 导航栏：logo 和按钮不被压缩、菜单文字不折行（桌面挤不下时浏览器 QA 会把折叠断点调大）；
   导航里的空装饰条（彩旗/色带）和菜单容器上下排列，不和 logo 抢同一行 */
.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) {  /* 320 宽的手机上按钮仍允许收缩折行，否则长孟加拉文按钮会撑出屏幕 */
  .navbar :is(a, button)[class*="btn"] { flex-shrink: 0; }
  .navbar :is(.nav-link, a[class*="btn"], button[class*="btn"]) { white-space: nowrap; }
}
/* 手机菜单展开时，导航容器高度随菜单增长（AI 常给导航容器写死 height，展开的菜单会透明地叠在首屏文字上） */
:is(.navbar, .navbar > *, .navbar :has(> .navbar-collapse)):has(.navbar-collapse:is(.show, .collapsing)) { height: auto !important; max-height: none !important; }
/* 左右两栏版块：一栏只有一张配图、另一栏内容更高时，配图铺满栏高（否则图片上下各空出一大块） */
@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; }
}
/* 卡片 height:100% 只适合一格一张卡；同一列里叠放多张时按内容高度（否则每张都撑成整列高，侧栏伸出页脚、压住下面的内容） */
main [class*="col"] > [class*="card"]:not(:only-child) { height: auto !important; }
/* 版块节奏：相邻版块间距统一（桌面约 88px，手机约 56px）；首屏按内容自适应高度，不用整屏高度撑出空白 */
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; }
  /* 长标题/长词在手机上允许换行（外层 overflow-x:hidden 时超出的部分直接被裁掉，也不会出现横向滚动条） */
  main :is(h1, h2, h3, h4, th, td, dt, dd, summary) { overflow-wrap: break-word; }
  /* 游戏卡片在手机上两列（一列时每张卡接近一屏高） */
  :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; }
  /* 按钮行：小屏上允许换行和收缩（AI 常写 flex-shrink:0 + white-space:nowrap，320px 宽时横向溢出）；横向滑动条除外 */
  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; }  /* :has() 不能嵌套，按钮组的外层横排单独一条 */
  /* 横排的列表/步骤卡（如 4 个步骤一行加箭头）：小屏换行；flex-wrap 对非 flex 元素无效，不影响其他布局 */
  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; }
  /* 宽表格（AI 常写 min-width）没有包横向滚动容器时，表格自己横向滑动，不撑出页面 */
  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; }
/* 只有一个容器子元素的版块不该是两栏网格（hero 挤在左半边） */
main > section:has(> [class*="container"]:only-child) { grid-template-columns: 1fr !important; }
/* 步骤列表同时带 Bootstrap .row（子项 col-* 是百分比宽）又被写成网格：每格再缩成 25%，文字一字一行 → 按 Bootstrap 行排 */
:is(ol, ul, div).row[data-component="steps"]:has(> [class*="col"]) { display: flex !important; flex-wrap: wrap !important; }
/* 列表里只有一个 div（网格写在 div 上）却又被设成多栏网格：整块挤进第一栏 */
main :is(ol, ul):has(> div:only-child) { grid-template-columns: minmax(0, 1fr) !important; }
/* 页脚上写死的多列网格：平板 2 列、手机 1 列 */
@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; }
/* 内容宽度：宽屏下正文最多 1320px 居中（AI 常用 container-fluid 或把 .container 改成 max-width:100%，导致整屏平铺）；首屏保留通栏 */
: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; }  /* 没套容器的条带：背景通栏、内容居中 */
/* 首屏里没套容器的子元素：零优先级、不加 !important，作者自己写了内边距就以作者为准。
   （首屏文字层常用类名设 position:absolute + max-width，强制加 (100%-1320px)/2 的内边距会把它挤成 0 宽，大屏上整块文字消失） */
: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; }
/* 首屏以下的版块和页脚延后排版：手机上首屏先出（PageSpeed LCP），滚动到附近才排版；浏览器 QA 检查前会关掉 */
: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; } }  /* 占位高度≈实测版块中位数 */
/* 菜单打开时去掉页头的毛玻璃/滤镜/变换：它们让 position:fixed 的手机菜单面板以页头为参照，只剩页头那么高（点开只看到一项） */
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; }
/* 汉堡按钮被页面样式一直隐藏（只写了 display:none，小屏没改回来 → 手机上没有菜单）：折叠断点以下恢复显示；页头里另有菜单按钮时不动 */
@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; } }
/* 导航没写 navbar-expand-*：Bootstrap 默认把 .navbar-nav 竖排，大屏才显示的菜单（d-none d-lg-flex）整列竖下来、页头撑高 → 横排 */
@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; } }
/* 横向滑动的表格容器做定位参照：里面 position:absolute 的读屏隐藏文字（.visually-hidden 的 caption/span）
   不再以容器外的祖先为参照、跑到容器右边把整页撑宽（bd234.live 首页手机上多出 175px） */
: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:#092121;
  --surface:#182e2e;
  --surface-alt:#132a2a;
  --brand:#128075;
  --brand-deep:#0d5a52;
  --action:#91ea64;
  --action-hover:#a6f57d;
  --action-active:#7cd652;
  --accent:#f7a239;
  --gold:#cb9f49;
  --text:#edf3ec;
  --muted:#a9bdb6;
  --line:rgba(203,159,73,.35);
  --line-soft:rgba(203,159,73,.18);
  --line-strong:rgba(203,159,73,.55);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    repeating-linear-gradient(90deg, rgba(203,159,73,.035) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(203,159,73,.035) 0 1px, transparent 1px 24px),
    radial-gradient(120% 80% at 50% 0%, rgba(18,128,117,.22), transparent 60%);
  background-repeat:repeat,repeat,no-repeat;
  color:var(--text);
  font-family:'Source Sans 3',sans-serif;
  font-size:16px;
  line-height:1.6;
  scrollbar-color:var(--gold) var(--surface-alt);
  scrollbar-width:thin;
}
img{max-width:100%;height:auto}
::selection{background:var(--brand);color:#ffffff}
a{color:var(--gold);text-underline-offset:3px}
a:hover{color:#e3c17a}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
h1,h2,h3,h4{font-family:'Playfair Display',serif;font-weight:700;color:var(--text)}
h1{font-size:clamp(2rem,4.4vw,3.5rem);line-height:1.14;letter-spacing:-.01em;margin:0 0 16px}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.24;letter-spacing:-.005em;margin:0}
h3{font-size:20px;line-height:1.3;margin:0 0 8px}
p{margin:0 0 1em}
p.lead{font-size:17px;color:var(--muted);line-height:1.65;max-width:75ch}
.container{max-width:1280px}
main > section{padding-block:clamp(28px,3.5vw,44px)}
.band-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:20px}
.sec-head h2{max-width:24ch}
.sec-link{font-size:14px;font-weight:600;color:var(--gold);text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:44px}
.sec-link:hover{color:#ffffff}
.sec-link i{font-size:15px}

.btn{font-family:'Source Sans 3',sans-serif;font-weight:700;font-size:15px;line-height:1;border-radius:2px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 24px;border:1px solid transparent;text-decoration:none;transition:background-color .12s linear,border-color .12s linear,color .12s linear}
.btn-action{background:var(--action);border-color:var(--action);color:#092121}
.btn-action:hover{background:var(--action-hover);border-color:var(--action-hover);color:#092121}
.btn-action:active{background:var(--action-active);box-shadow:inset 0 2px 0 rgba(0,0,0,.35)}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--text)}
.btn-ghost:hover{background:rgba(203,159,73,.14);color:#ffffff}
.btn-ghost:active{background:rgba(203,159,73,.22)}
.btn-lg{min-height:48px;padding:0 26px}
.btn-nav{min-height:34px;font-size:13px;padding:0 16px}
.btn-block{width:100%}

.site-header{position:sticky;top:0;z-index:1030}
.site-header .navbar{background:var(--brand-deep);border-bottom:1px solid rgba(203,159,73,.6);min-height:64px;padding:0;align-items:center}
.brand-logo{height:40px;width:auto;display:block}
.navbar-toggler{border:1px solid var(--gold);border-radius:2px;padding:8px 10px;color:var(--text);min-width:44px;min-height:44px}
.navbar-toggler i{font-size:22px;line-height:1;color:var(--text)}
.navbar-toggler:focus{box-shadow:none}
.site-nav{gap:2px;flex-wrap:nowrap}
.site-nav .nav-link{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#d8e4db;padding:8px 9px;border-radius:2px;white-space:nowrap}
.site-nav .nav-link:hover,.site-nav .nav-link:focus-visible{color:#ffffff;box-shadow:inset 0 -1px 0 var(--gold)}
.site-nav .nav-link.active{background:var(--brand);color:#ffffff;box-shadow:inset 0 2px 0 var(--gold)}
.nav-actions{display:flex;align-items:center;gap:10px;padding-block:8px}
@media (max-width:1199.98px){
  .site-nav{flex-wrap:wrap;padding-block:10px}
  .site-nav .nav-link{padding:10px 8px}
  .nav-actions{padding-block:14px}
  .site-nav .nav-link{min-height:44px;display:flex;align-items:center}
}

.panel{position:relative;background:var(--surface-alt);border:1px solid var(--line-strong);border-radius:2px}
.panel-frame{position:absolute;inset:4px;pointer-events:none;border:1px solid var(--line-soft);z-index:3;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cg fill='none' stroke='%23cb9f49' stroke-width='1.2' opacity='.6'%3E%3Cpath d='M1 27V13C1 6.4 6.4 1 13 1h14'/%3E%3Cpath d='M7 27V16c0-5 3.6-9 9-9h11'/%3E%3Ccircle cx='12.5' cy='12.5' r='2.2'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cg fill='none' stroke='%23cb9f49' stroke-width='1.2' opacity='.6'%3E%3Cpath d='M27 27V13C27 6.4 21.6 1 15 1H1'/%3E%3Cpath d='M21 27V16c0-5-3.6-9-9-9H1'/%3E%3Ccircle cx='15.5' cy='12.5' r='2.2'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cg fill='none' stroke='%23cb9f49' stroke-width='1.2' opacity='.6'%3E%3Cpath d='M1 1v14c0 6.6 5.4 12 12 12h14'/%3E%3Cpath d='M7 1v11c0 5 3.6 9 9 9h11'/%3E%3Ccircle cx='12.5' cy='15.5' r='2.2'/%3E%3C/g%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cg fill='none' stroke='%23cb9f49' stroke-width='1.2' opacity='.6'%3E%3Cpath d='M27 1v14c0 6.6-5.4 12-12 12H1'/%3E%3Cpath d='M21 1v11c0 5-3.6 9-9 9H1'/%3E%3Ccircle cx='15.5' cy='15.5' r='2.2'/%3E%3C/g%3E%3C/svg%3E");
  background-position:top left,top right,bottom left,bottom right;
  background-repeat:no-repeat;
  background-size:22px 22px;
}
.panel--ornate{padding:4px}
.ornament{display:flex;align-items:center;justify-content:center;gap:14px;margin:0 auto 22px;max-width:640px}
.ornament::before,.ornament::after{content:"";height:1px;flex:1;background:var(--line)}
.ornament svg{display:block;flex:0 0 auto}

.trust-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:22px 0 0}
.trust-list li{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}
.trust-list i{color:var(--gold);font-size:15px}
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);margin:20px 0 0;border-top:1px solid var(--line-soft);padding-top:16px;gap:0}
.stats-row > div{padding:0 14px;border-left:1px solid var(--line-soft)}
.stats-row > div:first-child{border-left:0;padding-left:0}
.stats-row dt{font-size:12px;color:var(--muted);font-weight:400;margin-bottom:4px}
.stats-row dd{margin:0;font-family:'Source Sans 3',sans-serif;font-weight:700;font-size:19px;color:var(--accent);font-variant-numeric:tabular-nums}
@media (max-width:575.98px){
  .stats-row{grid-template-columns:1fr 1fr;gap:14px 0}
  .stats-row > div:nth-child(3){border-left:0;padding-left:0}
  .stats-row > div:nth-child(n+3){padding-top:12px;border-top:1px solid var(--line-soft)}
}

.game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.game-card{display:block;background:var(--surface);border:1px solid rgba(203,159,73,.3);border-radius:2px;text-decoration:none;color:inherit;transition:border-color .12s linear,transform .12s linear;overflow:hidden}
.game-card:hover{border-color:var(--gold);transform:translateY(-2px)}
.game-card img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;opacity:1;transition:opacity .12s linear}
.game-card:hover img{opacity:.94}
.game-body{padding:10px 12px 14px}
.game-tag{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:var(--brand-deep);border:1px solid var(--gold);border-radius:0;color:#ffffff;padding:2px 6px;margin-bottom:8px}
.game-card h3{font-family:'Source Sans 3',sans-serif;font-size:14px;font-weight:600;line-height:1.35;margin:0 0 4px;color:var(--text)}
.game-card:hover h3{color:#ffffff}
.game-meta{font-size:12px;color:var(--muted);margin:0 0 6px;font-variant-numeric:tabular-nums}
.game-desc{font-size:12.5px;line-height:1.45;color:var(--muted);margin:0}
@media (max-width:991.98px){.game-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:767.98px){.game-grid{grid-template-columns:repeat(2,1fr)}}

.table-wrap{overflow-x:auto;border:1px solid var(--line-soft);border-radius:2px;background:var(--surface)}
.data-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.data-table thead th{background:var(--surface-alt);color:var(--gold);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:12px;text-align:left;border-bottom:1px solid rgba(203,159,73,.45);white-space:nowrap}
.data-table tbody td{padding:12px;border-bottom:1px solid var(--line-soft);color:var(--text);vertical-align:top}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:var(--surface-alt)}
.num{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}
.muted{color:var(--muted)}
.tier-pop{background:rgba(18,128,117,.16)}
.tier-pop td:first-child{box-shadow:inset 2px 0 0 var(--action)}
.tier-tag{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;background:var(--action);color:#092121;border-radius:0;padding:2px 6px;margin-left:8px;vertical-align:middle}

.bonus-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.bonus-headline{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,5vw,3.4rem);line-height:1.05;color:var(--accent);margin:0}
.bonus-cap{font-size:15px;color:var(--muted);margin:6px 0 16px}
.calc-box{background:var(--surface);border:1px solid var(--line-strong);border-radius:2px;padding:18px}
.calc-box h3{font-family:'Source Sans 3',sans-serif;font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.calc-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.calc-row:last-of-type{border-bottom:0}
.calc-row span:first-child{color:var(--muted)}
.calc-row span:last-child{font-variant-numeric:tabular-nums;font-weight:700}
.calc-total{color:var(--accent)}
@media (max-width:991.98px){.bonus-grid{grid-template-columns:1fr}}

.steps-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
ol.steps{list-style:none;margin:0;padding:0;position:relative}
ol.steps li{position:relative;padding:0 0 22px 54px;border-left:1px solid rgba(203,159,73,.5);margin-left:18px}
ol.steps li:last-child{padding-bottom:0;border-left-color:transparent}
ol.steps .step-num{position:absolute;left:-18px;top:0;width:36px;height:36px;background:var(--accent);color:#092121;border-radius:2px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
ol.steps h3{font-family:'Source Sans 3',sans-serif;font-size:16px;font-weight:600;margin:6px 0 6px}
ol.steps p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.62;max-width:60ch}
.steps-media{border:1px solid var(--line-strong);border-radius:2px;overflow:hidden;background:var(--surface)}
.steps-media img{display:block;width:100%;height:auto}
@media (max-width:991.98px){.steps-layout{grid-template-columns:1fr}}

.cat-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.cat-list li{display:grid;grid-template-columns:240px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.cat-list h3{font-family:'Playfair Display',serif;font-size:20px;margin:0 0 6px}
.cat-picks{font-size:12.5px;color:var(--muted);margin:0}
.cat-picks strong{color:var(--gold);font-weight:600}
.cat-list p{margin:0 0 8px;color:var(--muted);font-size:15px;line-height:1.65;max-width:72ch}
@media (max-width:767.98px){.cat-list li{grid-template-columns:1fr;gap:6px}}

.pay-wrap{border:1px solid var(--line-soft);border-radius:2px;background:var(--surface);overflow-x:auto}
.pay-list{list-style:none;margin:0;padding:0;min-width:620px}
.pay-row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr .9fr;align-items:center;gap:8px;padding:0 14px;min-height:50px;border-bottom:1px solid var(--line-soft);font-size:14.5px}
.pay-list li:last-child{border-bottom:0}
.pay-head{background:var(--surface-alt);color:var(--gold);font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;min-height:44px;border-bottom:1px solid rgba(203,159,73,.45)}
.pay-list li:hover{background:var(--surface-alt)}
.pay-name{font-weight:600;color:var(--text)}
.pay-val{font-variant-numeric:tabular-nums;color:var(--text)}
.pay-note{font-size:13px;color:var(--muted);margin-top:12px;max-width:80ch}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line-soft);border-left:1px solid var(--line-soft)}
.feature-grid > div{border-right:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:20px 18px}
.feature-grid i{font-size:26px;color:var(--gold);display:block;margin-bottom:10px}
.feature-grid h3{font-family:'Source Sans 3',sans-serif;font-size:15px;font-weight:600;margin:0 0 6px}
.feature-grid p{margin:0;font-size:14px;line-height:1.6;color:var(--muted)}
@media (max-width:991.98px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575.98px){.feature-grid{grid-template-columns:1fr}}

.faq-list{border-top:1px solid var(--line-soft)}
.faq-list details{border-bottom:1px solid var(--line-soft);border-left:1px solid transparent}
.faq-list details[open]{border-left-color:var(--brand);background:rgba(18,128,117,.07)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 14px;font-size:16px;font-weight:600;color:var(--text);min-height:44px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{background:var(--surface-alt)}
.faq-list summary i{color:var(--gold);font-size:16px;transition:transform .15s ease-out;flex:0 0 auto}
.faq-list details[open] summary i{transform:rotate(45deg)}
.faq-answer{padding:0 14px 18px;color:var(--muted);font-size:15px;line-height:1.65;max-width:78ch}

.note-card{background:var(--surface);border:1px solid var(--line-strong);border-radius:2px;padding:20px}
.note-card h3{font-family:'Source Sans 3',sans-serif;font-size:16px;font-weight:600}
.note-card p{font-size:14px;color:var(--muted);margin-bottom:10px}
.tip-list{list-style:none;margin:0;padding:0}
.tip-list li{display:grid;grid-template-columns:26px 1fr;gap:10px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--muted)}
.tip-list li:last-child{border-bottom:0}
.tip-list i{color:var(--gold);font-size:15px;margin-top:3px}

.site-footer{background:var(--brand-deep);border-top:1px solid rgba(203,159,73,.7);padding:44px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-logo{height:40px;width:auto;display:block;margin-bottom:14px}
.footer-brand p{font-size:13.5px;color:#d8e4db;max-width:34ch;margin-bottom:14px}
.footer-col h3{font-family:'Source Sans 3',sans-serif;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 12px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:4px}
.footer-col a{display:inline-block;font-size:13px;color:#d8e4db;text-decoration:none;padding:5px 0;line-height:1.4;min-height:30px}
.footer-col a:hover{color:#ffffff;text-decoration:underline;text-underline-offset:3px}
.rg-box{border:1px solid var(--gold);border-radius:2px;padding:14px;display:flex;gap:12px;align-items:flex-start;max-width:330px}
.rg-box .rg-mark{flex:0 0 auto;width:38px;height:38px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--text)}
.rg-box p{margin:0;font-size:12px;line-height:1.45;color:#d8e4db}
.footer-pay{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:26px 0 0;border-top:1px solid rgba(203,159,73,.35);padding-top:18px}
.footer-pay li{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#d8e4db;border:1px solid rgba(203,159,73,.5);border-radius:2px;padding:5px 10px}
.footer-legal{margin-top:18px;padding-top:16px;border-top:1px solid rgba(203,159,73,.35);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:rgba(237,243,236,.85)}
.footer-legal span{color:rgba(237,243,236,.85)}
.badge-18{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--gold);border-radius:2px;padding:3px 8px;font-size:12px;color:#ffffff;margin-bottom:10px}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:575.98px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-pay{margin-top:20px}
}

: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{--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{--grid-single:start}
:root body main ul.tip-list > li:not(:has(> :nth-child(2))) { grid-template-columns: minmax(0, 1fr) !important; }
:root{--grid-single: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: 2px !important; padding: 0px !important; margin-bottom: 0px !important; }
main details:not(.toc-card):not([class*=toc]) > summary { font-size: 11px !important; font-weight: 600 !important; padding: 0px 16px !important; line-height: 18.15px !important; }
main details:not(.toc-card):not([class*=toc]) > summary ~ * { font-size: 16px !important; padding: 0px !important; line-height: 26.4px !important; }
main table { width: 100%; border-collapse: collapse !important; }
main table th { background-color: rgb(19, 42, 42) !important; color: rgb(203, 159, 73) !important; padding: 12px !important; font-size: 11px !important; font-weight: 600 !important; text-align: left !important; border-bottom: 1px solid rgba(203, 159, 73, 0.45) !important; }
main table td { padding: 12px !important; font-size: 14.5px !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: 36px !important; line-height: 48.6px !important; }
:root{--unify-site: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}