@charset "utf-8";
:root{--kx8-red:#c51f2d;--kx8-red-2:#e13a44;--kx8-navy:#10203c;--kx8-ink:#16233a;--kx8-muted:#637085;--kx8-gold:#d69a38;--kx8-line:#e5eaf2;--kx8-soft:#f6f8fb;--kx8-cream:#fff7ea;--kx8-shadow:0 18px 45px rgba(16,32,60,.10)}
*{box-sizing:border-box}body.kx8-guide{margin:0;background:#fff;color:var(--kx8-ink);font-family:Arial,"Noto Sans Bengali","Helvetica Neue",Helvetica,sans-serif;letter-spacing:0}body.kx8-guide a{color:var(--kx8-red);text-decoration:none}body.kx8-guide a:hover{color:#8f111b}.kx8-wrap{width:min(100% - 40px,1180px);margin:0 auto}.kx8-topbar{background:#f4f7fb;border-bottom:1px solid var(--kx8-line);color:#4f5f75;font-size:14px}.kx8-topbar .kx8-wrap{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:18px}.kx8-topbar b{color:var(--kx8-red)}
.kx8-header{background:#fff;border-bottom:1px solid var(--kx8-line);box-shadow:0 8px 28px rgba(16,32,60,.05);position:sticky;top:0;z-index:30}.kx8-header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.kx8-logo{display:inline-flex;align-items:baseline;gap:10px;color:var(--kx8-navy)!important}.kx8-logo strong{font-size:42px;line-height:1;font-weight:900;letter-spacing:0}.kx8-logo strong span{color:var(--kx8-red)}.kx8-logo small{font-size:13px;font-weight:800;color:#6b7484}.kx8-nav{display:flex;align-items:center;gap:20px;font-weight:900;font-size:15px}.kx8-nav a{color:#22324d;padding:28px 0 24px;border-bottom:3px solid transparent;white-space:nowrap}.kx8-nav a.is-active,.kx8-nav a:hover{border-color:var(--kx8-red);color:var(--kx8-red)}.kx8-cta{min-height:46px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;background:linear-gradient(180deg,var(--kx8-red-2),var(--kx8-red));color:#fff!important;font-weight:900;padding:0 20px;box-shadow:0 12px 24px rgba(197,31,45,.22)}
.kx8-hero{position:relative;min-height:460px;overflow:hidden;background:#fbfcff}.kx8-hero-image{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.92) 36%,rgba(255,255,255,.28) 62%,rgba(255,255,255,0) 100%),url("/assets/kx8-hero.png") center right/cover no-repeat}.kx8-hero-content{position:relative;min-height:460px;display:flex;align-items:center}.kx8-hero-card{width:min(560px,100%);background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.88);border-radius:8px;padding:36px;box-shadow:0 22px 52px rgba(16,32,60,.16);backdrop-filter:blur(6px)}.kx8-hero-kicker{display:block;color:var(--kx8-red);font-weight:900;font-size:13px;text-transform:uppercase;margin-bottom:14px}.kx8-hero-card h1{font-size:42px;line-height:1.16;color:var(--kx8-navy);font-weight:900;margin:0 0 16px}.kx8-hero-card p{font-size:17px;line-height:1.8;color:#48576c;margin:0}.kx8-proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}.kx8-proof b{display:grid;gap:5px;color:var(--kx8-navy);font-size:13px}.kx8-proof span{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--kx8-line);border-radius:8px;color:var(--kx8-red);font-weight:900}
.kx8-breadcrumb{padding:22px 0 0}.kx8-breadcrumb ol{margin:0;padding:12px 16px;display:flex;gap:10px;list-style:none;border:1px solid var(--kx8-line);border-radius:7px;background:#fff;color:#667489;font-size:14px}.kx8-main-layout{padding:40px 0 50px}.kx8-main-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:44px;align-items:start}.kx8-meta{display:flex;gap:16px;flex-wrap:wrap;color:#78869a;font-weight:800;font-size:14px;margin-bottom:18px}.kx8-intro{font-size:18px;line-height:1.85;color:#40506a;margin:0 0 24px}.kx8-toc{border:1px solid var(--kx8-line);border-radius:8px;background:#f8fbff;padding:22px;margin:26px 0 28px}.kx8-toc h2,.kx8-guide-body>h2{font-size:26px;line-height:1.2;color:var(--kx8-navy);font-weight:900;margin:0 0 16px}.kx8-toc div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}.kx8-toc a{font-weight:900;color:#40506a}.kx8-tips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 34px}.kx8-tips article{border:1px solid var(--kx8-line);border-radius:8px;background:#fff;padding:22px;text-align:center;box-shadow:0 10px 28px rgba(16,32,60,.05)}.kx8-tip-icon{width:40px;height:40px;display:grid;place-items:center;margin:0 auto 12px;border-radius:8px;background:#fff1f2;color:var(--kx8-red);font-weight:900}.kx8-tips b{display:block;color:var(--kx8-navy);font-size:16px;margin-bottom:8px}.kx8-tips p{font-size:14px;line-height:1.6;color:var(--kx8-muted);margin:0}
.kx8-content-row{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:center;padding:36px 0;border-top:1px solid var(--kx8-line)}.kx8-content-row h2{font-size:28px;line-height:1.25;color:var(--kx8-navy);font-weight:900;margin:0 0 14px}.kx8-content-row p{font-size:16px;line-height:1.82;color:#506076;margin:0 0 14px}.kx8-content-row ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:9px}.kx8-content-row li:before{content:"";width:7px;height:7px;background:var(--kx8-red);border-radius:2px;display:inline-block;margin-right:9px;vertical-align:middle}.kx8-media{margin:0;border-radius:8px;overflow:hidden;box-shadow:var(--kx8-shadow);background:#fff}.kx8-media img{width:100%;height:230px;object-fit:cover;display:block}.kx8-small-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:1px solid var(--kx8-red);border-radius:7px;color:var(--kx8-red)!important;font-weight:900}.kx8-figure-card{min-height:220px;background:linear-gradient(160deg,#fff5f5,#fff);border:1px solid var(--kx8-line);border-radius:8px;padding:30px;display:grid;align-content:center;text-align:center;color:var(--kx8-navy);box-shadow:var(--kx8-shadow)}.kx8-figure-card strong{display:block;font-size:28px;line-height:1.15;color:var(--kx8-red);margin-bottom:10px}.kx8-figure-card span{color:var(--kx8-muted);line-height:1.7}.kx8-figure-card.navy{background:linear-gradient(160deg,var(--kx8-navy),#223c68);color:#fff}.kx8-figure-card.navy strong{color:#ffd27c}.kx8-figure-card.navy span{color:#d7e2f5}
.kx8-sidebar{display:grid;gap:22px;position:sticky;top:108px}.kx8-side-card,.kx8-offer{border:1px solid var(--kx8-line);border-radius:8px;background:#fff;box-shadow:var(--kx8-shadow);padding:24px}.kx8-side-card h3{font-size:21px;color:var(--kx8-navy);font-weight:900;margin:0 0 16px}.kx8-side-card a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--kx8-line);font-weight:900;color:#4c5d72}.kx8-side-card a:last-child{border-bottom:0}.kx8-side-card em{font-style:normal;color:var(--kx8-red);font-size:12px}.kx8-offer{background:linear-gradient(160deg,var(--kx8-navy),#1f3760);color:#fff;text-align:center}.kx8-offer span{display:block;color:#ffd27c;font-weight:900;font-size:18px}.kx8-offer strong{display:block;font-size:50px;line-height:1.1;color:#ffd27c;margin:8px 0}.kx8-offer p{line-height:1.65;color:rgba(255,255,255,.86)}.kx8-offer a{min-height:46px;border-radius:7px;background:linear-gradient(180deg,var(--kx8-red-2),var(--kx8-red));color:#fff!important;display:flex;align-items:center;justify-content:center;font-weight:900}
.kx8-section{padding:48px 0;border-top:1px solid var(--kx8-line)}.kx8-section.alt{background:#fbfdff}.kx8-section-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:24px}.kx8-section-head h2,.kx8-block-title{font-size:30px;line-height:1.2;color:var(--kx8-navy);font-weight:900;margin:0 0 8px}.kx8-section-head h2:before,.kx8-block-title:before{content:"";display:inline-block;width:10px;height:10px;background:var(--kx8-gold);border-radius:2px;margin-right:10px;vertical-align:middle}.kx8-section-head p{color:var(--kx8-muted);line-height:1.65;margin:0;max-width:680px}.kx8-post-grid,.kx8-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.kx8-post-card,.kx8-feature-card{border:1px solid var(--kx8-line);border-radius:8px;background:#fff;overflow:hidden;box-shadow:0 12px 30px rgba(16,32,60,.06)}.kx8-post-media{display:block;aspect-ratio:1.55;background:linear-gradient(135deg,var(--kx8-navy),var(--kx8-red));overflow:hidden}.kx8-post-media img{width:100%;height:100%;object-fit:cover;display:block}.kx8-post-body,.kx8-feature-card{padding:18px}.kx8-post-body span,.kx8-label{display:inline-flex;padding:4px 8px;border-radius:6px;background:#fff1f2;color:var(--kx8-red);font-size:12px;text-transform:uppercase;font-weight:900;margin-bottom:10px}.kx8-post-body h3{margin:0 0 8px}.kx8-post-body h3 a{display:block;color:var(--kx8-navy);font-size:18px;line-height:1.4;font-weight:900}.kx8-post-body p,.kx8-feature-card p{color:var(--kx8-muted);line-height:1.65;margin:0 0 12px}.kx8-post-meta{display:flex;justify-content:space-between;gap:10px;color:#7d8798;font-size:13px}.kx8-feature-card h3{font-size:20px;line-height:1.3;color:var(--kx8-navy);font-weight:900;margin:0 0 10px}.kx8-mark{width:48px;height:48px;border-radius:8px;background:var(--kx8-navy);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:14px}
.kx8-faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}.kx8-faq details{border:1px solid var(--kx8-line);border-radius:8px;background:#fff;overflow:hidden}.kx8-faq summary{cursor:pointer;list-style:none;padding:18px 20px;font-weight:900;color:var(--kx8-navy);display:flex;justify-content:space-between;gap:16px}.kx8-faq summary:after{content:"+";color:var(--kx8-red);font-weight:900}.kx8-faq details[open] summary:after{content:"-"}.kx8-faq p{padding:0 20px 18px;margin:0;color:var(--kx8-muted);line-height:1.65}.kx8-footer{background:#101d33;color:#d9e2f3;padding:42px 0}.kx8-footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:30px}.kx8-footer h3{color:#fff;margin:0 0 12px}.kx8-footer p{line-height:1.7;margin:0 0 12px}.kx8-footer a{display:block;color:#d9e2f3!important;margin:8px 0;font-weight:800}.kx8-copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:24px;padding-top:16px;display:flex;gap:18px;justify-content:space-between;color:#aebbd0;font-size:13px}.kx8-safe-strip{background:var(--kx8-cream);border-top:1px solid #f1d9a8;border-bottom:1px solid #f1d9a8}.kx8-safe-strip .kx8-wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:18px 0}.kx8-safe-strip b{display:block;color:#6b3c00}.kx8-safe-strip span{color:#6b5a37;font-size:14px}
.kx8-article-hero{position:relative;background:#fbfcff;border-bottom:1px solid var(--kx8-line);overflow:hidden}.kx8-article-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.94) 42%,rgba(255,255,255,.26) 70%,rgba(255,255,255,0) 100%),url("/assets/kx8-safety.png") center right/cover no-repeat}.kx8-article-hero .kx8-wrap{position:relative;min-height:330px;display:flex;align-items:center}.kx8-article-hero h1{font-size:40px;line-height:1.18;color:var(--kx8-navy);font-weight:900;margin:12px 0;max-width:720px}.kx8-article-hero p{max-width:620px;color:#536176;line-height:1.75;margin:0 0 14px}.kx8-article-layout{padding:42px 0}.kx8-article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:42px;align-items:start}.kx8-article{border:1px solid var(--kx8-line);border-radius:8px;background:#fff;box-shadow:var(--kx8-shadow);padding:32px}.kx8-article h1{font-size:36px;line-height:1.22;color:var(--kx8-navy);font-weight:900;margin:10px 0}.kx8-article h2{border-left:4px solid var(--kx8-gold);padding-left:14px;color:var(--kx8-navy);font-weight:900;margin-top:28px}.kx8-article p,.kx8-article li{font-size:17px;line-height:1.9;color:#293a54}.kx8-article-summary{background:#f8fbff;border:1px solid var(--kx8-line);border-radius:8px;padding:16px;margin:20px 0;color:#42526b;line-height:1.75}.kx8-article-figure{margin:0 0 22px}.kx8-article-figure img{width:100%;max-height:420px;object-fit:cover;border-radius:8px;display:block}.kx8-article-figure figcaption{margin-top:8px;color:#748096;font-size:13px;font-weight:800}.kx8-note{border:1px solid rgba(197,31,45,.20);background:#fff7f7;border-radius:8px;padding:18px;margin:22px 0}.kx8-note h2{border:0;padding:0;margin-top:0}.kx8-table-wrap{width:100%;overflow-x:auto;margin:14px 0 22px;border:1px solid var(--kx8-line);border-radius:8px}.kx8-info-table{width:100%;min-width:620px;border-collapse:collapse;background:#fff}.kx8-info-table th,.kx8-info-table td{padding:12px 14px;border-bottom:1px solid var(--kx8-line);text-align:left;vertical-align:top}.kx8-info-table th{background:var(--kx8-navy);color:#fff}.kx8-article-side{display:grid;gap:10px;position:sticky;top:108px}.kx8-article-side h2{font-size:22px;color:var(--kx8-navy);margin:0 0 8px}.kx8-article-side a{display:block;border:1px solid var(--kx8-line);border-radius:8px;background:#fff;padding:12px 14px;font-weight:900;color:#40506a}.kx8-prenext{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.kx8-actions-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.kx8-actions-row a{min-height:38px;border:1px solid var(--kx8-line);border-radius:7px;padding:8px 12px;font-weight:900}
@media(max-width:980px){.kx8-nav{overflow:auto;max-width:100%;gap:16px}.kx8-header-inner{display:grid;grid-template-columns:1fr;gap:8px;padding:14px 0}.kx8-cta{display:none}.kx8-main-grid,.kx8-article-grid,.kx8-footer-grid{grid-template-columns:1fr}.kx8-sidebar,.kx8-article-side{position:static}.kx8-post-grid,.kx8-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){.kx8-wrap{width:min(100% - 28px,1180px)}.kx8-topbar .kx8-wrap{display:grid;gap:4px;padding:8px 0}.kx8-logo strong{font-size:34px}.kx8-logo small{display:none}.kx8-hero,.kx8-hero-content{min-height:560px}.kx8-hero-image{background:linear-gradient(180deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.88) 55%,rgba(255,255,255,.08) 100%),url("/assets/kx8-hero.png") center/cover no-repeat}.kx8-hero-content{align-items:flex-start;padding-top:28px}.kx8-hero-card{padding:24px}.kx8-hero-card h1,.kx8-article-hero h1{font-size:31px}.kx8-proof,.kx8-toc div,.kx8-tips,.kx8-content-row,.kx8-post-grid,.kx8-feature-grid,.kx8-faq-grid,.kx8-safe-strip .kx8-wrap,.kx8-prenext{grid-template-columns:1fr}.kx8-content-row{gap:20px;padding:28px 0}.kx8-section-head{display:block}.kx8-section-head h2,.kx8-block-title{font-size:26px}.kx8-content-row h2{font-size:24px}.kx8-article{padding:22px}.kx8-footer-grid{gap:20px}.kx8-copyright{display:grid}.kx8-topbar{font-size:13px}}