:root {
  --page-bg: #06030a;
  --outer-bg: #160718;
  --panel: #0d0614;
  --panel-soft: #130a1d;
  --card: rgba(17, 8, 25, 0.92);
  --category: rgba(44, 31, 34, 0.8);
  --reward: #0d1b22;
  --line: rgba(221, 171, 89, 0.34);
  --line-soft: rgba(221, 171, 89, 0.22);
  --text: #fff5df;
  --muted: #d7c8b1;
  --gold: #f1bb5f;
  --gold-strong: #f4aa42;
  --green: #53d69a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-width: 320px; font-family: "Noto Sans Bengali", "Hind Siliguri", Arial, Helvetica, sans-serif; color: var(--text); background: var(--outer-bg); }
body { line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.ok333-page { width: 1280px; max-width: 100%; min-height: 100vh; margin: 0 auto; padding: 0 12px 96px; background: var(--page-bg); overflow: hidden; }
.ok333-top-nav { position: relative; z-index: 10; display: grid; grid-template-columns: 235px minmax(0, 1fr) 210px; align-items: center; gap: 18px; min-height: 86px; padding: 13px 22px 12px; border-bottom: 1px solid var(--line-soft); background: rgba(7, 3, 11, 0.96); }
.ok333-brand { width: 210px; display: grid; gap: 5px; }
.ok333-brand-mark { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 0 15px; border-radius: 10px; color: #171025; font-size: 17px; font-weight: 900; letter-spacing: 0.12em; background: linear-gradient(135deg, #f6d47d 0%, #eeaf4b 100%); }
.ok333-brand-sub { color: #9c9282; font-size: 12px; font-weight: 700; }
.ok333-main-nav { display: flex; justify-content: center; align-items: center; gap: 22px; flex-wrap: wrap; }
.ok333-main-nav a { min-height: 36px; display: inline-flex; align-items: center; color: #d8c9b4; font-size: 14px; font-weight: 800; transition: color 180ms ease; }
.ok333-main-nav a:hover, .ok333-main-nav .is-active { color: #fff0cc; }
.ok333-auth { display: flex; justify-content: flex-end; gap: 10px; }
.ok333-auth a { min-height: 44px; min-width: 90px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border: 1px solid var(--line-soft); border-radius: 999px; color: #f0dfc2; font-size: 14px; font-weight: 900; white-space: nowrap; }
.ok333-auth .ok333-join { min-width: 82px; border: 0; color: #130b19; background: linear-gradient(135deg, #f7d27a, #f2a645); }
.ok333-hero { position: relative; isolation: isolate; min-height: 530px; margin: 13px 0 16px; padding: 32px; display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: stretch; border-radius: 20px; overflow: hidden; background: radial-gradient(circle at 67% 10%, rgba(178, 129, 78, 0.46) 0%, rgba(69, 43, 58, 0.22) 27%, transparent 44%), radial-gradient(circle at 17% 81%, rgba(35, 113, 93, 0.38) 0%, transparent 33%), linear-gradient(135deg, #150b22 0%, #100719 53%, #071820 100%); box-shadow: var(--shadow); }
.ok333-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(90deg, rgba(6,3,10,.96), rgba(6,3,10,.78) 38%, rgba(6,3,10,.28) 67%, rgba(6,3,10,.12)), url("/assets/333ok-hero.png"); background-size: cover; background-position: center; }
.ok333-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 68% 18%, rgba(241,187,95,.22), transparent 36%); pointer-events: none; }
.ok333-hero-copy { position: relative; z-index: 1; padding-top: 4px; }
.ok333-kicker { margin: 0 0 12px; color: #c7b293; font-size: 13px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.ok333-hero-copy h1 { max-width: 690px; margin: 0 0 18px; color: #fff3d4; font-size: 52px; line-height: 1.1; font-weight: 900; letter-spacing: 0; }
.ok333-hero-copy p { max-width: 620px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.ok333-meta-points { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.ok333-meta-points span { min-height: 34px; display: inline-flex; align-items: center; padding: 0 13px; border: 1px solid rgba(218, 170, 85, 0.48); border-radius: 999px; color: #f6ddb4; background: rgba(6, 5, 11, 0.46); font-size: 13px; font-weight: 800; }
.ok333-cta-row { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.ok333-btn { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border-radius: 999px; font-size: 16px; font-weight: 900; }
.ok333-btn-primary { color: #170d1c; background: linear-gradient(135deg, #f8d47b, #f3a644); }
.ok333-btn-outline { color: #fff0ce; border: 1px solid rgba(221, 171, 89, 0.56); background: rgba(22, 54, 49, 0.34); }
.ok333-highlight-box { position: relative; z-index: 1; min-height: 420px; align-self: center; display: flex; flex-direction: column; padding: 24px; border: 1px solid rgba(220, 177, 93, 0.58); border-radius: 16px; background: radial-gradient(circle at 100% 100%, rgba(32, 118, 81, 0.22), transparent 44%), linear-gradient(145deg, rgba(14, 31, 39, 0.98), rgba(7, 10, 21, 0.98)); }
.ok333-label { margin: 0; color: #ffe0a0; font-size: 20px; font-weight: 900; text-transform: uppercase; }
.ok333-highlight-box strong { display: block; margin: 46px 0 28px; color: #fff1cf; font-size: 28px; line-height: 1.38; font-weight: 900; }
.ok333-highlight-box ul { margin: 0; padding: 0; list-style: none; color: #d9cbb4; font-size: 15px; font-weight: 800; }
.ok333-highlight-box li { margin: 10px 0; }
.ok333-highlight-box li::before { content: "✓"; margin-right: 9px; color: var(--green); font-weight: 900; }
.ok333-reward-link { min-height: 66px; margin-top: auto; display: flex; align-items: center; padding: 0 16px; border-radius: 8px; color: #2a1c14; background: linear-gradient(135deg, #f4cc74, #c2aa3c); font-size: 14px; font-weight: 900; }
.ok333-cards, .ok333-category-grid, .ok333-news { width: 100%; display: grid; gap: 14px; }
.ok333-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 0 22px; }
.ok333-card, .ok333-category-card, .ok333-news-item, .ok333-article-card, .ok333-side-card { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.ok333-card { min-height: 236px; padding: 20px; }
.ok333-card span { width: 45px; height: 45px; margin-bottom: 16px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; color: #082217; background: linear-gradient(135deg, #84efbd, #32c887); font-size: 16px; font-weight: 900; }
.ok333-card h3 { margin: 0 0 10px; color: #fff6e3; font-size: 22px; line-height: 1.25; }
.ok333-card p, .ok333-category-card p, .ok333-news-item p, .ok333-article-body, .ok333-side-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.72; }
.ok333-section { margin-top: 22px; padding: 28px 24px 30px; border-radius: 18px; background: rgba(13, 6, 20, 0.88); border: 1px solid var(--line-soft); }
.ok333-section-head { margin-bottom: 22px; }
.ok333-section-head p { margin: 0 0 8px; color: var(--green); font-size: 14px; font-weight: 900; text-transform: uppercase; }
.ok333-section-head h2, .ok333-section-head h1 { margin: 0; max-width: 780px; color: #fff3d4; font-size: 36px; line-height: 1.18; font-weight: 900; }
.ok333-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ok333-category-card { min-height: 178px; padding: 22px; background: radial-gradient(circle at 100% 0%, rgba(83, 214, 154, .12), transparent 38%), var(--category); }
.ok333-category-card span, .ok333-news-item span { display: inline-flex; min-height: 28px; align-items: center; margin-bottom: 14px; padding: 0 10px; border-radius: 999px; color: #f7bd59; background: rgba(222, 166, 72, 0.14); font-size: 12px; font-weight: 900; }
.ok333-category-card h3 { margin: 0 0 10px; color: #fff1cf; font-size: 22px; line-height: 1.22; }
.ok333-news { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ok333-news-item { min-height: 214px; padding: 22px; }
.ok333-news-item h3 { margin: 0 0 10px; color: #fff1cf; font-size: 20px; line-height: 1.2; font-weight: 900; }
.ok333-footer { min-height: 112px; margin-top: 24px; padding: 32px 24px 0; display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line-soft); }
.ok333-footer strong { color: #fff0c7; font-size: 28px; font-weight: 900; }
.ok333-footer span { max-width: 680px; color: #bcae9d; font-size: 15px; }
.ok333-article-hero { margin-top: 26px; padding: 30px 26px; border-radius: 18px; background: radial-gradient(circle at 68% 8%, rgba(83,214,154,.18), transparent 34%), linear-gradient(135deg, #150b22, #071820); border: 1px solid var(--line-soft); }
.ok333-article-hero h1 { margin: 0 0 12px; max-width: 860px; color: #fff3d4; font-size: 42px; line-height: 1.16; }
.ok333-article-hero p { max-width: 760px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.ok333-breadcrumb { margin: 0 0 12px; color: var(--gold); font-weight: 900; }
.ok333-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 16px; margin-top: 16px; }
.ok333-article-card { padding: 26px; }
.ok333-article-card h2 { margin: 22px 0 10px; color: #fff5df; font-size: 28px; line-height: 1.25; }
.ok333-article-card h3 { margin: 22px 0 10px; color: #fff0c7; font-size: 23px; }
.ok333-article-card p, .ok333-article-card li { color: var(--muted); font-size: 16px; line-height: 1.78; }
.ok333-article-card ul, .ok333-article-card ol { padding-left: 22px; }
.ok333-thumb { background-image: url("/assets/333ok-article-sprite.png"); background-size: 400% 200%; background-position: var(--pos); }
.ok333-thumb-large { min-height: 320px; border-radius: 14px; border: 1px solid var(--line); margin-bottom: 20px; }
.ok333-summary { padding: 16px; border-left: 4px solid var(--gold); background: rgba(255,255,255,.045); color: #fff5df !important; }
.ok333-article-card table { width: 100%; border-collapse: collapse; margin: 18px 0 22px; color: var(--muted); }
.ok333-article-card th, .ok333-article-card td { border: 1px solid rgba(221,171,89,.22); padding: 12px; vertical-align: top; text-align: left; }
.ok333-article-card th { color: #fff3d4; background: rgba(221,171,89,.12); }
.ok333-faq details { margin: 10px 0; padding: 14px 16px; border: 1px solid rgba(221,171,89,.22); border-radius: 12px; background: rgba(255,255,255,.035); }
.ok333-faq summary { color: #ffe0a0; font-weight: 900; cursor: pointer; }
.ok333-warning { margin-top: 24px; padding: 16px; border: 1px solid rgba(83,214,154,.34); border-radius: 12px; color: var(--muted); background: rgba(83,214,154,.08); line-height: 1.68; }
.ok333-meta { margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 8px; color: #cabaa4; font-size: 13px; }
.ok333-side-card { align-self: start; padding: 22px; background: radial-gradient(circle at 100% 0%, rgba(83,214,154,.14), transparent 42%), var(--card); position: sticky; top: 16px; }
.ok333-side-card h3 { margin: 0 0 12px; color: #fff3d4; font-size: 22px; }
.ok333-side-card a { display: block; padding: 12px 0; border-top: 1px solid rgba(221,171,89,.18); color: #d7c8b1; font-weight: 800; }
.ok333-side-card a:hover { color: var(--gold); }
.ok333-pagination { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 22px 0 0; list-style: none; color: var(--muted); }
.ok333-pagination li, .ok333-pagination a, .ok333-pagination span { min-height: 32px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--line-soft); border-radius: 999px; }
.ok333-prenext { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 18px; }
.ok333-prenext div { padding: 12px; border: 1px solid var(--line-soft); border-radius: 12px; color: var(--muted); }
@media (max-width: 1080px) {
  .ok333-page { padding: 0 10px 72px; }
  .ok333-top-nav { grid-template-columns: 220px 1fr; }
  .ok333-auth { grid-column: 2; }
  .ok333-main-nav { justify-content: flex-start; gap: 18px; }
  .ok333-hero { grid-template-columns: 1fr; min-height: auto; }
  .ok333-highlight-box { min-height: auto; }
  .ok333-highlight-box strong { margin: 24px 0 18px; }
  .ok333-cards, .ok333-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ok333-news, .ok333-article-layout { grid-template-columns: 1fr; }
  .ok333-side-card { position: static; }
}
@media (max-width: 720px) {
  .ok333-page { padding: 0 8px 56px; }
  .ok333-top-nav { position: relative; grid-template-columns: 1fr; gap: 12px; padding: 12px 10px; }
  .ok333-brand { width: 100%; }
  .ok333-main-nav { justify-content: flex-start; gap: 8px 14px; }
  .ok333-main-nav a { min-height: 30px; font-size: 13px; }
  .ok333-auth { grid-column: auto; justify-content: stretch; }
  .ok333-auth a { flex: 1; min-width: 0; }
  .ok333-hero { padding: 22px; border-radius: 16px; }
  .ok333-hero::before { background-position: 58% center; }
  .ok333-hero-copy h1 { font-size: 36px; }
  .ok333-highlight-box { padding: 20px; }
  .ok333-cards, .ok333-category-grid, .ok333-news, .ok333-prenext { grid-template-columns: 1fr; }
  .ok333-section { padding: 22px 18px 24px; }
  .ok333-section-head h2, .ok333-section-head h1, .ok333-article-hero h1 { font-size: 30px; }
  .ok333-footer { flex-direction: column; padding: 26px 16px 0; }
  .ok333-article-hero { padding: 24px 20px; }
  .ok333-article-card { padding: 20px; }
  .ok333-thumb-large { min-height: 220px; }
}
