.knowledge-main{padding-top:84px;background:var(--paper);color:var(--ink)}
.knowledge-hero{position:relative;overflow:hidden;padding:92px 0 86px;background:radial-gradient(circle at 82% 14%,rgba(77,124,255,.3),transparent 25rem),radial-gradient(circle at 12% 86%,rgba(255,73,108,.15),transparent 24rem),linear-gradient(135deg,#070b18,#111b3b 58%,#171027);color:#fff}
.knowledge-hero::before{content:"";position:absolute;inset:0;opacity:.2;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px}
.knowledge-hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:70px}
.knowledge-kicker{display:inline-flex;padding:7px 11px;border:1px solid rgba(145,167,255,.32);border-radius:999px;background:rgba(77,124,255,.1);color:#cbd5ff;font-size:.73rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}
.knowledge-hero h1,.article-hero h1{margin:20px 0;font-size:clamp(3.2rem,5.8vw,5.8rem);line-height:.96}
.knowledge-hero p,.article-hero p{max-width:720px;margin:0;color:#c4cfee;font-size:1.12rem}
.knowledge-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.knowledge-orbit{position:relative;width:min(420px,100%);aspect-ratio:1;margin-inline:auto;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:inset 25px 20px 65px rgba(77,124,255,.16),0 35px 80px rgba(0,0,0,.28)}
.knowledge-orbit::before,.knowledge-orbit::after{content:"";position:absolute;border:1px dashed rgba(159,180,255,.22);border-radius:50%}.knowledge-orbit::before{inset:16%}.knowledge-orbit::after{inset:30%}
.knowledge-core{position:absolute;inset:35%;display:grid;place-items:center;border-radius:28%;background:linear-gradient(145deg,#324ca5,#7f50d5 58%,#e33f67);box-shadow:inset 12px 10px 24px rgba(255,255,255,.2),0 22px 45px rgba(0,0,0,.35);transform:rotate(-8deg)}
.knowledge-core img{width:75%;transform:rotate(8deg);filter:drop-shadow(0 10px 12px rgba(0,0,0,.25))}
.orbit-label{position:absolute;padding:10px 13px;border:1px solid rgba(255,255,255,.2);border-radius:13px;background:rgba(9,15,37,.82);color:#d7def7;font-size:.72rem;font-weight:900;box-shadow:0 13px 30px rgba(0,0,0,.25);backdrop-filter:blur(12px)}
.orbit-label.one{left:-3%;top:18%}.orbit-label.two{right:-3%;top:43%}.orbit-label.three{left:12%;bottom:7%}
.knowledge-section{padding:96px 0}.knowledge-section.alt{border-top:1px solid var(--light-line);border-bottom:1px solid var(--light-line);background:#fff}
.knowledge-heading{max-width:780px;margin-bottom:38px}.knowledge-heading h2{color:var(--ink)}.knowledge-heading p{margin:0;color:var(--soft-ink);font-size:1.04rem}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}
.guide-card{display:flex;min-height:390px;flex-direction:column;padding:28px;border:1px solid var(--light-line);border-radius:26px;background:#fff;box-shadow:0 20px 55px rgba(25,38,82,.08);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.guide-card:hover{transform:translateY(-7px);border-color:#bdc9ef;box-shadow:0 30px 68px rgba(25,38,82,.13)}
.guide-card:nth-child(2){background:linear-gradient(145deg,#111d40,#1a2853);color:#fff}.guide-card:nth-child(2) p{color:#aebbe0}.guide-card:nth-child(2) .guide-tag{background:rgba(139,163,255,.13);color:#b9c8ff}.guide-card:nth-child(2) .guide-link{color:#b8c7ff}
.guide-tag{align-self:flex-start;padding:6px 10px;border-radius:999px;background:#edf1ff;color:#4761bf;font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.guide-card h2,.guide-card h3{margin:22px 0 11px;font-size:1.58rem;letter-spacing:-.035em}.guide-card p{margin:0;color:var(--soft-ink)}
.guide-meta{display:flex;gap:13px;margin-top:17px;color:#7d89a7;font-size:.72rem;font-weight:800}.guide-link{margin-top:auto;padding-top:25px;color:#3f5fc9;font-weight:900}.guide-link::after{content:" →";color:var(--coral)}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.topic-card{padding:23px;border:1px solid var(--light-line);border-radius:20px;background:linear-gradient(145deg,#fff,#f4f6ff)}.topic-card b{display:block;color:#4e65c5;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.topic-card h3{margin:13px 0 8px;font-size:1.13rem}.topic-card p{margin:0;color:var(--soft-ink);font-size:.88rem}
.knowledge-cta{padding:38px 0 95px}.knowledge-cta-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:35px;padding:43px;border:1px solid rgba(255,255,255,.13);border-radius:30px;background:radial-gradient(circle at 85% 0,rgba(255,73,108,.22),transparent 18rem),linear-gradient(145deg,#111b3a,#1a2851);color:#fff;box-shadow:0 28px 70px rgba(25,36,82,.19)}.knowledge-cta-card h2{margin:0 0 9px;font-size:clamp(2rem,3.6vw,3.3rem)}.knowledge-cta-card p{max-width:700px;margin:0;color:#aebbe0}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:#9eadd4;font-size:.79rem;font-weight:800}.breadcrumbs a:hover{color:#fff}.breadcrumbs span::before{content:"/";margin-right:8px;color:#66749b}
.article-hero{position:relative;overflow:hidden;padding:68px 0 72px;background:radial-gradient(circle at 88% 20%,rgba(139,92,246,.25),transparent 27rem),linear-gradient(135deg,#070b18,#111b3b 62%,#19102a);color:#fff}.article-hero h1{max-width:930px;font-size:clamp(3rem,5.5vw,5.4rem)}
.article-meta{display:flex;flex-wrap:wrap;gap:9px 18px;margin-top:27px;color:#98a8d2;font-size:.78rem;font-weight:800}.article-meta span{display:flex;align-items:center;gap:7px}.article-meta i{width:6px;height:6px;border-radius:50%;background:var(--coral)}
.article-section{padding:75px 0 95px;background:var(--paper)}
.article-layout{display:grid;grid-template-columns:260px minmax(0,820px);justify-content:center;gap:45px;align-items:start}
.article-toc{position:sticky;top:115px;padding:22px;border:1px solid var(--light-line);border-radius:20px;background:#fff;box-shadow:0 15px 42px rgba(22,35,76,.06)}.article-toc b{display:block;margin-bottom:13px;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}.article-toc a{display:block;padding:8px 0;color:#5e6a88;font-size:.84rem;font-weight:700;border-bottom:1px solid #edf0f7}.article-toc a:last-child{border:0}.article-toc a:hover{color:#3f5fc9}
.article-body{overflow:hidden;border:1px solid var(--light-line);border-radius:28px;background:#fff;box-shadow:0 25px 70px rgba(22,35,76,.08)}.article-content{padding:48px 52px}.article-content h2{margin:55px 0 17px;color:var(--ink);font-size:clamp(2rem,3.8vw,3.2rem)}.article-content h2:first-child{margin-top:0}.article-content h3{margin:32px 0 10px;font-size:1.28rem}.article-content p,.article-content li{color:#4f5c79}.article-content p{margin-bottom:18px}.article-content a{color:#3858c2;font-weight:800}.article-content ul,.article-content ol{display:grid;gap:10px;padding-left:22px}
.article-intro{font-size:1.14rem;color:#33415e!important}.article-callout{margin:28px 0;padding:23px 25px;border-left:4px solid var(--coral);border-radius:0 17px 17px 0;background:#fff0f3;color:#6f3f4c}.article-callout b{display:block;margin-bottom:5px;color:#8c3650}.article-callout p{margin:0;color:#6f3f4c}
.criteria-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0}.criteria-card{padding:21px;border:1px solid var(--light-line);border-radius:18px;background:#f8f9ff}.criteria-card b{display:grid;width:34px;height:34px;place-items:center;margin-bottom:14px;border-radius:11px;background:linear-gradient(145deg,var(--blue),var(--violet));color:#fff;font-size:.75rem}.criteria-card h3{margin:0 0 7px;font-size:1.08rem}.criteria-card p{margin:0;font-size:.89rem}
.comparison-table{width:100%;margin:24px 0;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--light-line);border-radius:17px;font-size:.86rem}.comparison-table th,.comparison-table td{padding:14px 16px;border-bottom:1px solid var(--light-line);text-align:left;vertical-align:top}.comparison-table th{background:#111c3c;color:#fff}.comparison-table td{color:#4f5c79}.comparison-table tr:last-child td{border-bottom:0}.comparison-table td:first-child{font-weight:800;color:#273451}
.process-steps{counter-reset:step;display:grid;gap:15px;margin:24px 0;padding:0!important;list-style:none}.process-steps li{counter-increment:step;display:grid;grid-template-columns:auto 1fr;gap:16px;padding:20px;border:1px solid var(--light-line);border-radius:18px;background:#fafbff}.process-steps li::before{content:counter(step);display:grid;width:39px;height:39px;place-items:center;border-radius:13px;background:#e8edff;color:#4661c4;font-weight:900}.process-steps strong{display:block;color:#263451}.process-steps span{display:block;margin-top:4px;color:#63708d;font-size:.89rem}
.article-checklist{display:grid;gap:10px;margin:22px 0;padding:0!important;list-style:none}.article-checklist li{display:flex;gap:11px}.article-checklist li::before{content:"✓";display:grid;width:23px;height:23px;flex:0 0 23px;place-items:center;border-radius:8px;background:#e9eeff;color:#4260c7;font-size:.72rem;font-weight:900}
.article-faq{margin-top:55px;padding-top:8px}.article-faq details{border-top:1px solid var(--light-line)}.article-faq summary{display:flex;justify-content:space-between;gap:18px;padding:19px 0;cursor:pointer;font-weight:900;list-style:none}.article-faq summary::after{content:"+";color:#4b65c7}.article-faq details[open] summary::after{content:"−"}.article-faq p{padding:0 0 17px;margin:0}
.article-related{padding:30px 52px 45px;border-top:1px solid var(--light-line);background:#f6f8ff}.article-related h2{margin:0 0 19px;font-size:1.65rem}.article-related-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.article-related a{padding:17px;border:1px solid #dce3f4;border-radius:16px;background:#fff;color:#35425e;font-weight:900}.article-related a::after{content:" →";color:var(--coral)}
@media(max-width:1000px){.knowledge-hero-grid{grid-template-columns:1fr;gap:45px}.knowledge-hero-copy{text-align:center}.knowledge-hero p{margin-inline:auto}.knowledge-actions{justify-content:center}.knowledge-orbit{width:min(350px,80%)}.guide-grid{grid-template-columns:1fr 1fr}.topic-grid{grid-template-columns:1fr 1fr}.article-layout{grid-template-columns:1fr}.article-toc{position:static}.article-toc a{display:inline-block;margin-right:15px}.knowledge-cta-card{grid-template-columns:1fr}}
@media(max-width:700px){.knowledge-main{padding-top:76px}.knowledge-hero{padding:70px 0}.knowledge-hero h1,.article-hero h1{font-size:clamp(2.8rem,14vw,4.5rem)}.knowledge-orbit{width:min(300px,85%)}.guide-grid,.topic-grid,.criteria-grid,.article-related-grid{grid-template-columns:1fr}.knowledge-section{padding:72px 0}.guide-card{min-height:0}.knowledge-cta{padding-bottom:72px}.knowledge-cta-card{padding:29px}.article-hero{padding:52px 0 58px}.article-section{padding:45px 0 70px}.article-content{padding:30px 24px}.article-related{padding:27px 24px 34px}.comparison-table{display:block;overflow-x:auto;white-space:normal}.article-toc{padding:18px}.article-toc a{display:block;margin:0}.orbit-label{font-size:.64rem}}
@media(prefers-reduced-motion:reduce){.guide-card{transition:none}}
.knowledge-hero-grid>*,.guide-grid>*,.topic-grid>*,.knowledge-cta-card>*,.article-layout>*,.criteria-grid>*,.article-related-grid>*,.process-steps>*{min-width:0}.knowledge-main{overflow-x:clip}.knowledge-main h1,.knowledge-main h2,.knowledge-main h3,.knowledge-main p,.knowledge-main li,.knowledge-main a{overflow-wrap:anywhere}.guide-card{max-width:100%}
@media(max-width:360px){.knowledge-hero h1,.article-hero h1{font-size:clamp(2.35rem,13vw,3.2rem)}.knowledge-heading h2{font-size:2rem}.knowledge-orbit{width:min(270px,82%)}.orbit-label.one{left:2%}.orbit-label.two{right:2%}.orbit-label.three{left:8%}.guide-card{padding:24px}.article-content{padding:26px 20px}.article-related{padding:24px 20px 30px}}