.knowledge-page{color:#17243b;background:#f7faff;min-height:100vh}.knowledge-shell{width:min(1120px,100% - 40px);margin:0 auto}.knowledge-breadcrumbs{color:#8491a5;align-items:center;gap:8px;min-height:55px;font-size:10px;display:flex}.knowledge-breadcrumbs a{color:#6f7f96;text-decoration:none}.knowledge-breadcrumbs a:hover{color:#075ff2}.knowledge-hero{text-align:center;background:linear-gradient(135deg,#fff,#eff6ff);border:1px solid #dfe9f6;border-radius:0 0 26px 26px;padding:55px 30px 45px}.knowledge-kicker{color:#0965e9;font-size:11px;font-weight:850}.knowledge-hero h1{margin:12px 0 10px;font-size:clamp(27px,4vw,44px);font-weight:700;line-height:1.6}.knowledge-hero p{color:#718096;max-width:620px;margin:0 auto;font-size:13px;line-height:2}.knowledge-section{padding:45px 0 75px}.knowledge-faq-list{gap:12px;max-width:850px;margin:0 auto;display:grid}.knowledge-faq-item{background:#fff;border:1px solid #dfe8f3;border-radius:16px;overflow:hidden;box-shadow:0 11px 30px #1f48800d}.knowledge-faq-item summary{color:#17243b;cursor:pointer;justify-content:space-between;align-items:center;gap:18px;padding:20px 22px;font-size:14px;font-weight:800;list-style:none;display:flex}.knowledge-faq-item summary::-webkit-details-marker{display:none}.knowledge-faq-item summary:after{color:#0a66e9;content:"+";font-size:22px;font-weight:400}.knowledge-faq-item[open] summary:after{content:"−"}.knowledge-faq-answer{border-top:1px solid #edf2f8;padding:0 22px 22px}.knowledge-faq-answer .article-rich-content{color:#52627a;padding-top:16px;font-size:12px;line-height:2.1}.knowledge-empty{color:#718096;text-align:center;background:#fff;border:1px dashed #cbd9eb;border-radius:18px;padding:55px 20px;font-size:12px}@media (max-width:640px){.knowledge-shell{width:calc(100% - 24px)}.knowledge-hero{padding:42px 18px 34px}.knowledge-faq-item summary{padding:17px;font-size:12px}.knowledge-faq-answer{padding:0 17px 17px}}.support-page-nav{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:26px;display:flex}.support-page-nav a{color:#52627a;background:#fff;border:1px solid #d9e6f6;border-radius:999px;padding:9px 18px;font-size:12px;font-weight:700;text-decoration:none;transition:all .18s}.support-page-nav a:hover{color:#075ff2;border-color:#b9d4f7}.support-page-nav a.active{color:#fff;background:#075ff2;border-color:#075ff2}@media (max-width:640px){.support-page-nav{gap:8px}.support-page-nav a{padding:8px 14px;font-size:11px}}