.nb-kb-guide{--kb-navy:#10344a;--kb-pink:#d43c7f;--kb-cyan:#27b8c8;--kb-green:#159b69;--kb-orange:#ef7c45;--kb-ink:#173044;--kb-muted:#667789;--kb-line:#dce8ee;--kb-soft:#f4f8fa;color:var(--kb-ink);font-size:17px;line-height:1.78}
.nb-kb-guide .kb-intro{margin:0 0 32px;padding:26px 30px;border-left:5px solid var(--kb-cyan);border-radius:0 18px 18px 0;background:linear-gradient(135deg,#eefafb,#f8fbfc);font-size:19px}
.nb-kb-guide h2{margin:48px 0 18px;color:var(--kb-navy);font-size:34px;line-height:1.2}
.nb-kb-guide h3{margin:30px 0 12px;color:var(--kb-navy);font-size:23px}
.nb-kb-guide .kb-meta-grid,.nb-kb-guide .kb-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0 34px}
.nb-kb-guide .kb-card{padding:21px 23px;border:1px solid var(--kb-line);border-radius:16px;background:#fff;box-shadow:0 10px 35px rgba(16,52,74,.05)}
.nb-kb-guide .kb-card strong{display:block;margin-bottom:6px;color:var(--kb-pink)}
.nb-kb-guide .kb-callout{margin:28px 0;padding:22px 25px;border:1px solid #f0d9a0;border-left:5px solid var(--kb-orange);border-radius:14px;background:#fff8e8}
.nb-kb-guide .kb-callout--danger{border-color:#f1cad8;border-left-color:var(--kb-pink);background:#fff3f7}
.nb-kb-guide ol.kb-steps{counter-reset:kb-step;margin:25px 0;padding:0;list-style:none}
.nb-kb-guide ol.kb-steps>li{position:relative;margin:0 0 22px;padding:24px 25px 24px 76px;border:1px solid var(--kb-line);border-radius:17px;background:#fff}
.nb-kb-guide ol.kb-steps>li:before{counter-increment:kb-step;content:counter(kb-step);position:absolute;top:22px;left:22px;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--kb-navy);color:#fff;font-weight:800}
.nb-kb-guide pre{overflow:auto;margin:16px 0;padding:20px 22px;border:1px solid #27465b;border-radius:14px;background:#0a2639;color:#e1f0f6;font:14px/1.75 Consolas,Monaco,monospace;white-space:pre-wrap}
.nb-kb-guide code{padding:.12em .35em;border-radius:5px;background:#edf4f7;color:#ad275e;font-family:Consolas,Monaco,monospace}
.nb-kb-guide pre code{padding:0;background:transparent;color:inherit}
.nb-kb-guide table{width:100%;margin:24px 0 34px;border:1px solid var(--kb-line);border-radius:15px;border-collapse:separate;border-spacing:0;overflow:hidden}
.nb-kb-guide th,.nb-kb-guide td{padding:15px 17px;border-right:1px solid var(--kb-line);border-bottom:1px solid var(--kb-line);vertical-align:top;text-align:left}
.nb-kb-guide th{background:var(--kb-navy);color:#fff}.nb-kb-guide tr:last-child td{border-bottom:0}.nb-kb-guide th:last-child,.nb-kb-guide td:last-child{border-right:0}
.nb-kb-guide ul.kb-checks{margin:20px 0;padding:0;list-style:none}
.nb-kb-guide ul.kb-checks li{position:relative;padding:7px 0 7px 31px}
.nb-kb-guide ul.kb-checks li:before{content:"✓";position:absolute;left:0;color:var(--kb-green);font-weight:900}
.nb-kb-guide .kb-source{margin-top:45px;padding-top:22px;border-top:1px solid var(--kb-line);color:var(--kb-muted);font-size:14px}
.nb-kb-guide .kb-source a{color:var(--kb-pink);font-weight:700}
@media(max-width:720px){.nb-kb-guide{font-size:16px}.nb-kb-guide .kb-meta-grid,.nb-kb-guide .kb-check-grid{grid-template-columns:1fr}.nb-kb-guide ol.kb-steps>li{padding:70px 20px 22px}.nb-kb-guide h2{font-size:29px}.nb-kb-guide table{display:block;overflow-x:auto}}