.knowledge-shell{--knowledge-ink:#021226;--knowledge-surface:#062744;--knowledge-surface-2:#0a3654;--knowledge-cyan:#21d9f2;--knowledge-ice:#e4fbff;min-height:100vh;color:var(--knowledge-ice);background:radial-gradient(circle at 12% 4%, #21d9f221, transparent 28rem), linear-gradient(180deg, #020c1b 0%, var(--knowledge-ink) 52%, #03192c 100%)}.knowledge-nav{border-bottom:1px solid #4bd3eb33;justify-content:space-between;align-items:center;gap:24px;width:min(1180px,100% - 40px);min-height:86px;margin:0 auto;display:flex}.knowledge-brand{color:#fff;align-items:center;gap:12px;text-decoration:none;display:flex}.knowledge-brand img{border-radius:50%;box-shadow:0 0 24px #21d9f233}.knowledge-brand span{gap:3px;display:grid}.knowledge-brand small{color:#e4fbff9e}.knowledge-nav-links{align-items:center;gap:20px;display:flex}.knowledge-nav-links a{color:#e4fbffc7;font-weight:700;text-decoration:none}.knowledge-nav-links a:hover{color:var(--knowledge-cyan)}.knowledge-main{width:min(1180px,100% - 40px);margin:0 auto;padding:72px 0 100px}.knowledge-hero{max-width:850px;padding:18px 0 62px}.knowledge-hero h1{color:#fff;letter-spacing:-.04em;margin:0 0 20px;font-size:clamp(2.4rem,6vw,5.2rem);line-height:1.08}.knowledge-hero h1 strong{color:var(--knowledge-cyan)}.knowledge-hero p{color:#e4fbffbd;max-width:760px;margin:0;font-size:clamp(1.05rem,2vw,1.28rem);line-height:2}.knowledge-hero-stats{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.knowledge-hero-stats span{color:#c9f9ff;background:#21d9f212;border:1px solid #21d9f240;border-radius:999px;padding:11px 16px}.knowledge-controls{background:#052541b8;border:1px solid #21d9f238;border-radius:26px;padding:28px;box-shadow:0 28px 80px #0000002e}.knowledge-search{gap:10px;font-weight:800;display:grid}.knowledge-search input{color:#fff;width:100%;min-height:56px;font:inherit;background:#031a30;border:1px solid #21d9f247;border-radius:16px;outline:none;padding:0 18px}.knowledge-search input:focus{border-color:var(--knowledge-cyan);box-shadow:0 0 0 3px #21d9f21a}.knowledge-search input::placeholder{color:#e4fbff6b}.knowledge-filter-list{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.knowledge-filter-list button{color:#e4fbffbf;min-height:42px;font:inherit;cursor:pointer;background:#031930c2;border:1px solid #21d9f22e;border-radius:999px;padding:8px 14px;font-weight:700}.knowledge-filter-list button span{color:var(--knowledge-cyan);margin-inline-start:6px}.knowledge-filter-list button:hover,.knowledge-filter-list button.active{border-color:var(--knowledge-cyan);color:#02121f;background:var(--knowledge-cyan)}.knowledge-filter-list button.active span{color:#02121f}.knowledge-results-heading{color:#e4fbff9e;justify-content:space-between;align-items:center;gap:18px;margin:42px 0 22px;display:flex}.knowledge-results-heading p{margin:0}.knowledge-results-heading strong{color:#fff;font-size:1.5rem}.knowledge-article-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.knowledge-card{background:linear-gradient(145deg,#083050eb,#031930f5);border:1px solid #21d9f22e;border-radius:24px;flex-direction:column;min-height:330px;padding:26px;transition:transform .22s,border-color .22s,box-shadow .22s;display:flex}.knowledge-card:hover{border-color:#21d9f28c;transform:translateY(-5px);box-shadow:0 24px 55px #00000038}.knowledge-card-meta{color:#e4fbff8a;justify-content:space-between;align-items:center;gap:10px;font-size:.78rem;display:flex}.knowledge-card-meta span{color:var(--knowledge-cyan)}.knowledge-card h2{color:#fff;margin:23px 0 14px;font-size:1.35rem;line-height:1.55}.knowledge-card h2 a{color:inherit;text-decoration:none}.knowledge-card p{color:#e4fbffad;margin:0;line-height:1.85}.knowledge-card-link{color:var(--knowledge-cyan);align-items:center;gap:8px;margin-top:auto;padding-top:24px;font-weight:900;text-decoration:none;display:inline-flex}.knowledge-card-link span{transition:transform .2s}.knowledge-card-link:hover span{transform:translate(-4px)}.knowledge-empty{text-align:center;color:#e4fbffa6;border:1px dashed #21d9f24d;border-radius:24px;padding:64px 24px}.knowledge-empty strong{color:#fff;margin-bottom:8px;font-size:1.4rem;display:block}.knowledge-load-more{justify-content:center;padding-top:34px;display:flex}.knowledge-load-more button{border:1px solid var(--knowledge-cyan);color:#02121f;background:var(--knowledge-cyan);min-width:230px;min-height:54px;font:inherit;cursor:pointer;border-radius:16px;padding:10px 20px;font-weight:900;box-shadow:0 14px 38px #21d9f224}.knowledge-load-more button span{opacity:.68;margin-top:2px;font-size:.75rem;font-weight:700;display:block}.knowledge-load-more button:hover{transform:translateY(-2px);box-shadow:0 18px 45px #21d9f238}.article-main{width:min(1080px,100% - 40px);margin:0 auto;padding:64px 0 100px}.article-breadcrumbs{color:#e4fbff85;flex-wrap:wrap;gap:8px;margin-bottom:30px;font-size:.88rem;display:flex}.article-breadcrumbs a{color:var(--knowledge-cyan);text-decoration:none}.article-header{border-bottom:1px solid #21d9f22e;max-width:900px;padding-bottom:52px}.article-header-label{color:var(--knowledge-cyan);margin-bottom:18px;font-weight:900;display:inline-block}.article-header h1{color:#fff;letter-spacing:-.035em;margin:0 0 22px;font-size:clamp(2.25rem,5vw,4.6rem);line-height:1.18}.article-header>p{color:#e4fbffb8;max-width:810px;margin:0;font-size:1.16rem;line-height:2}.article-byline{color:#e4fbff80;flex-wrap:wrap;gap:14px 24px;margin-top:28px;font-size:.9rem;display:flex}.article-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:56px;padding-top:54px;display:grid}.article-content{min-width:0}.article-section{padding:0 0 42px}.article-section+.article-section{border-top:1px solid #21d9f221;padding-top:42px}.article-section h2{color:#fff;margin:0 0 18px;font-size:clamp(1.55rem,3vw,2.15rem);line-height:1.45}.article-section p{color:#e4fbffc2;margin:0 0 18px;font-size:1.05rem;line-height:2.05}.article-aside{gap:16px;display:grid;position:sticky;top:26px}.article-aside-box{background:#052541b8;border:1px solid #21d9f233;border-radius:20px;padding:22px}.article-aside-box h2{color:#fff;margin:0 0 14px;font-size:1rem}.article-aside-box ol{color:#e4fbffa6;margin:0;padding-inline-start:22px;line-height:1.75}.article-aside-box a{color:inherit;text-decoration:none}.article-aside-box a:hover{color:var(--knowledge-cyan)}.article-cta{color:#02121f;background:linear-gradient(135deg, #8bf1ff, var(--knowledge-cyan));border-radius:20px;padding:24px}.article-cta strong{margin-bottom:8px;font-size:1.18rem;display:block}.article-cta p{margin:0 0 16px;line-height:1.65}.article-cta a{color:#fff;background:#052340;border-radius:12px;align-items:center;min-height:42px;padding:9px 14px;font-weight:900;text-decoration:none;display:inline-flex}.article-faq{border-top:1px solid #21d9f22e;margin-top:18px;padding-top:48px}.article-faq>h2{color:#fff;margin:0 0 24px;font-size:2rem}.article-faq details{border-bottom:1px solid #21d9f221;padding:20px 0}.article-faq summary{color:#fff;cursor:pointer;font-weight:900}.article-faq p{color:#e4fbffad;margin:14px 0 0;line-height:1.9}.related-articles{margin-top:70px}.related-articles>h2{color:#fff;margin:0 0 24px;font-size:2rem}.related-article-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.related-article-list a{color:#fff;background:#052541a6;border:1px solid #21d9f22e;border-radius:18px;justify-content:space-between;align-items:center;gap:16px;min-height:110px;padding:20px;font-weight:800;line-height:1.55;text-decoration:none;display:flex}.related-article-list a:hover{border-color:var(--knowledge-cyan)}.knowledge-footer{color:#e4fbff99;border-top:1px solid #21d9f22e;justify-content:space-between;align-items:center;gap:20px;min-height:130px;padding:28px max(20px,50vw - 590px);display:flex}.knowledge-footer a{color:var(--knowledge-cyan);text-decoration:none}@media (max-width:960px){.knowledge-article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-aside{grid-template-columns:repeat(2,minmax(0,1fr));position:static}}@media (max-width:680px){.knowledge-nav{width:min(100% - 24px,640px);min-height:74px}.knowledge-brand span{display:none}.knowledge-nav-links{gap:12px;font-size:.86rem}.knowledge-main,.article-main{width:min(100% - 28px,640px);padding-top:42px}.knowledge-hero{padding-bottom:42px}.knowledge-controls{border-radius:20px;padding:18px}.knowledge-results-heading{flex-direction:column;align-items:flex-start}.knowledge-article-grid,.related-article-list,.article-aside{grid-template-columns:1fr}.knowledge-card{min-height:290px}.article-header h1{font-size:2.25rem}.knowledge-footer{flex-direction:column;align-items:flex-start}}