:root {
  --black: #080504;
  --brown: #211008;
  --panel: #130908;
  --panel-2: #1c0e09;
  --gold: #f8cf48;
  --gold-2: #ffe9a4;
  --red: #e3171d;
  --red-2: #ff4238;
  --text: #fff7df;
  --muted: #d9c698;
  --line: rgba(248, 207, 72, .45);
  --shadow: 0 24px 60px rgba(0,0,0,.45);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at top, #271208 0, var(--black) 520px); color: var(--text); font-family: "Noto Sans Bengali", "Hind Siliguri", "Segoe UI", Arial, sans-serif; line-height: 1.72; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.k6-wrap { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
.k6-header { position: relative; padding-top: 26px; background: linear-gradient(180deg, #080504 0, #160907 100%); border-bottom: 1px solid rgba(248,207,72,.35); }
.k6-menu { position: absolute; left: calc(50% - 560px); top: 34px; width: 40px; height: 40px; border: 1px solid var(--gold); background: rgba(0,0,0,.62); color: #fff; border-radius: 8px; font-size: 20px; }
.k6-logo { width: max-content; margin: 0 auto 18px; display: flex; flex-direction: column; align-items: center; color: var(--gold-2); }
.k6-logo span { font-size: 62px; line-height: .86; font-weight: 950; letter-spacing: 1px; color: var(--gold); text-shadow: 0 3px 0 #5e2300, 0 0 22px rgba(255,208,0,.5); }
.k6-logo small { margin-top: 8px; font-weight: 800; }
.k6-top-actions { position: absolute; right: calc(50% - 560px); top: 30px; display: flex; gap: 10px; }
.k6-top-actions a { border: 1px solid var(--gold); padding: 9px 16px; border-radius: 8px; font-weight: 850; background: rgba(0,0,0,.58); }
.k6-top-actions a:last-child { background: linear-gradient(180deg, var(--red-2), var(--red)); border-color: #ff827a; color: #fff; }
.k6-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 0; background: linear-gradient(180deg, #d30c17, #990b13); border-top: 1px solid rgba(255,255,255,.16); }
.k6-nav a { padding: 15px 22px; font-weight: 950; color: #fff7df; min-width: 90px; text-align: center; }
.k6-nav a.active, .k6-nav a:hover { color: var(--gold-2); background: rgba(0,0,0,.28); box-shadow: inset 0 -3px 0 var(--gold); }
.k6-hero { position: relative; min-height: 520px; overflow: hidden; }
.k6-hero-bg { position: absolute; inset: 0; }
.k6-hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.12), rgba(8,5,4,.74)); }
.k6-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.k6-hero-grid { position: relative; z-index: 1; padding: 72px 0 88px; display: grid; grid-template-columns: 250px minmax(0, 1fr) 260px; gap: 28px; align-items: center; }
.k6-poster, .k6-login-panel, .k6-official { background: rgba(9,5,4,.72); border: 2px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(3px); }
.k6-poster { min-height: 270px; padding: 28px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.k6-poster strong { font-size: 58px; color: var(--gold); line-height: 1; text-shadow: 0 0 24px rgba(255,208,0,.45); }
.k6-poster span { margin-top: 18px; color: var(--gold-2); font-weight: 900; }
.k6-login-panel { padding: 28px; text-align: center; }
.k6-field, .k6-field-row { height: 48px; border: 2px solid var(--gold); border-radius: 12px; background: #050404; margin-bottom: 14px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; }
.k6-field-row { display: grid; grid-template-columns: 1fr 92px; gap: 10px; border: 0; background: transparent; }
.k6-field-row span, .k6-field-row b { height: 48px; border: 2px solid var(--gold); border-radius: 12px; display: flex; align-items: center; justify-content: center; background: #050404; }
.k6-red-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 28px; border-radius: 999px; background: linear-gradient(180deg, #ff3b30, #d20612); border: 2px solid var(--gold); color: #fff; font-size: 21px; font-weight: 950; box-shadow: 0 10px 28px rgba(227,23,29,.36); }
.k6-official { padding: 24px; }
.k6-official h2 { color: var(--gold-2); font-size: 20px; }
.k6-official ol { margin: 0; padding-left: 24px; color: var(--muted); font-weight: 750; }
.k6-article-box, .k6-article, .k6-side, .k6-faq { background: rgba(16,8,7,.94); border: 2px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.k6-article-box { margin-top: -46px; position: relative; z-index: 2; padding: 32px; }
h1, h2, h3 { margin: 0 0 14px; line-height: 1.24; }
h1 { font-size: clamp(30px, 4vw, 46px); text-align: center; color: var(--gold-2); text-shadow: 0 2px 0 #4a1700; }
h2 { color: #fff; font-size: 28px; }
h3 { color: var(--gold-2); }
p, li, td, th, summary, a, h1, h2, h3 { overflow-wrap: break-word; }
blockquote { margin: 22px 0; padding: 18px 22px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.04); color: #fff; font-size: 18px; }
.k6-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 22px 0 30px; }
.k6-card { background: #0a0605; border: 1px solid rgba(248,207,72,.36); border-radius: 12px; overflow: hidden; }
.k6-card img { aspect-ratio: 16 / 10; width: 100%; object-fit: cover; }
.k6-card div { padding: 16px; }
.k6-card a, .k6-guide-row a, .k6-side a { color: var(--gold-2); font-weight: 850; }
.k6-guide-list { display: grid; gap: 14px; margin-bottom: 28px; }
.k6-guide-row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; align-items: center; padding: 12px; border: 1px solid rgba(248,207,72,.26); border-radius: 12px; background: rgba(255,255,255,.035); }
.k6-guide-row img { width: 150px; height: 96px; object-fit: cover; border-radius: 8px; }
.k6-guide-row span { color: var(--gold); font-size: 13px; font-weight: 900; }
.k6-safety { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 22px; border: 1px solid rgba(248,207,72,.42); border-radius: 14px; background: linear-gradient(90deg, rgba(248,207,72,.12), rgba(227,23,29,.08)); }
.k6-safety a, .k6-link-button { display: inline-flex; align-items: center; justify-content: center; padding: 11px 18px; border-radius: 999px; border: 1px solid var(--gold); background: rgba(0,0,0,.55); color: var(--gold-2); font-weight: 900; }
.k6-link-button.ghost { background: transparent; margin-left: 8px; }
.k6-faq { margin-top: 26px; padding: 22px; }
details { padding: 14px 0; border-top: 1px solid rgba(248,207,72,.22); }
summary { cursor: pointer; font-weight: 900; color: var(--gold-2); }
.k6-page-hero { background: linear-gradient(135deg, #1a0806, #080504 70%); border-bottom: 1px solid rgba(248,207,72,.32); }
.k6-page-grid { padding: 50px 0; display: grid; grid-template-columns: minmax(0, 1fr) 370px; gap: 30px; align-items: center; }
.k6-page-grid h1 { text-align: left; }
.k6-page-grid img { border-radius: 18px; border: 2px solid var(--gold); box-shadow: var(--shadow); }
.k6-content-grid, .k6-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 24px; margin-top: 32px; margin-bottom: 38px; align-items: start; }
.k6-article { padding: 28px; }
.k6-article h1 { text-align: left; margin-top: 18px; }
.k6-article-image { border-radius: 16px; border: 1px solid var(--line); width: 100%; max-height: 380px; object-fit: cover; }
.k6-lead { font-size: 18px; color: #fff; }
.k6-article table { width: 100%; border-collapse: collapse; margin: 20px 0; overflow: hidden; border-radius: 12px; }
.k6-article th, .k6-article td { border: 1px solid rgba(248,207,72,.28); padding: 12px; vertical-align: top; }
.k6-article th { width: 190px; color: var(--gold-2); background: rgba(248,207,72,.08); text-align: left; }
.k6-side { padding: 22px; }
.k6-side a { display: block; padding: 10px 0; border-bottom: 1px solid rgba(248,207,72,.18); }
.k6-sticky { position: sticky; top: 16px; }
.k6-footer { background: #090504; border-top: 1px solid rgba(248,207,72,.35); padding-top: 34px; }
.k6-footer-grid { display: grid; grid-template-columns: 1.25fr .7fr .9fr 1fr; gap: 28px; }
.k6-footer h2 { font-size: 18px; color: var(--gold-2); }
.k6-footer a { display: block; color: var(--muted); margin: 8px 0; }
.k6-footer-logo { font-size: 54px; color: var(--gold); line-height: 1; }
.k6-copy { text-align: center; margin-top: 26px; padding: 16px; color: var(--muted); border-top: 1px solid rgba(248,207,72,.18); }
.k6-pager { margin-top: 20px; }
@media (max-width: 1180px) {
  .k6-menu { left: 16px; }
  .k6-top-actions { right: 16px; }
}
@media (max-width: 900px) {
  .k6-top-actions { position: static; justify-content: center; margin-bottom: 16px; }
  .k6-hero-grid, .k6-page-grid, .k6-content-grid, .k6-article-layout, .k6-footer-grid { grid-template-columns: 1fr; }
  .k6-poster, .k6-official { display: none; }
  .k6-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .k6-wrap { width: min(1100px, calc(100% - 22px)); }
  .k6-header { padding-top: 18px; }
  .k6-menu { display: none; }
  .k6-logo span { font-size: 48px; }
  .k6-top-actions a { padding: 8px 10px; font-size: 14px; }
  .k6-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .k6-nav a { min-width: 0; padding: 12px 8px; font-size: 14px; }
  .k6-hero { min-height: 440px; }
  .k6-hero-grid { padding: 44px 0 70px; }
  .k6-login-panel { padding: 18px; }
  .k6-red-cta { font-size: 18px; width: 100%; }
  .k6-article-box, .k6-article { padding: 18px; border-radius: 18px; }
  h1 { font-size: 27px; }
  h2 { font-size: 23px; }
  .k6-card-grid { grid-template-columns: 1fr; }
  .k6-guide-row { grid-template-columns: 96px minmax(0, 1fr); }
  .k6-guide-row img { width: 96px; height: 72px; }
  .k6-safety { grid-template-columns: 1fr; }
  .k6-article th { width: auto; }
}