:root{--blue:#0876bd;--bg:#f6fbff;--line:#dbeaf5}html{scroll-padding-top:24px}.support-brand{display:flex;align-items:center;gap:10px}.support-brand img{border-radius:9px;flex-shrink:0}.bar nav{align-items:center}.home-link{background:#e7f4ff;border:1px solid #bddff5;border-radius:24px;padding:8px 16px;font-weight:700}.breadcrumbs{display:flex;gap:12px;align-items:center;font-size:12px;color:#687f91;margin:0 0 25px}.breadcrumbs a{font-size:12px}.support-categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:30px 0 36px}.support-categories a{position:relative;display:flex;flex-direction:column;padding:21px 22px;background:white;border:1px solid var(--line);border-radius:12px;text-decoration:none;transition:transform .2s,box-shadow .2s;color:var(--ink)}.support-categories a:hover{transform:translateY(-3px);box-shadow:0 8px 22px #145d9010;border-color:#8cc9ec}.category-number{font-size:11px;letter-spacing:1px;color:#0976b5;margin-bottom:10px}.support-categories strong{font-size:15px;line-height:1.7}.support-categories small{font-size:11px;color:var(--muted);line-height:1.8;margin-top:6px}.category-arrow{position:absolute;right:18px;top:18px;color:#6c9bb6}.support-categories a:nth-child(2){background:#f1fcf8}.support-categories a:nth-child(3){background:#fffaf0}.support-categories a:nth-child(5){background:#fff4f8}.toc-title{font-weight:800;margin:0 0 16px}.toc-group{display:block;font-size:10px;color:#70889b;font-weight:700;margin-top:21px;letter-spacing:.05em}aside a{padding:3px 0;line-height:1.8}.toc-home{border-top:1px solid var(--line);padding-top:16px;margin-top:22px;font-weight:700}.article h2{color:#185886;border-left:4px solid #69b8e7;padding-left:13px}.section-intro{font-size:13px;color:var(--muted);line-height:1.9}.faq-group{margin-top:24px}.faq-group h3{padding:9px 13px;background:#edf6fc;border-radius:6px;font-size:13px;margin-bottom:0;color:#1e648c}.article details{font-size:13px}.article summary{padding-right:7px}.article section{scroll-margin-top:24px}.support-form button{background:#0876bd}.contact{background:#f8fcff}.footer-home{display:inline-block;background:#e7f4ff;border:1px solid #c1e0f5;border-radius:24px;padding:10px 24px;font-weight:700;text-decoration:none;font-size:13px}footer p{margin:15px 0 8px}@media(max-width:700px){.bar{display:flex;flex-wrap:wrap;gap:12px}.bar nav{margin:0;width:100%}.brand small{font-size:10px}.support-categories{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:25px 0}.support-categories a{padding:17px 14px}.support-categories strong{font-size:13px}.support-categories small{font-size:10px}.category-arrow{right:12px;top:14px}.layout aside{background:white;border:1px solid var(--line)}aside .toc-title{margin-bottom:10px}.toc-group{margin-top:14px}aside a{margin-right:15px}.toc-home{display:block;margin-top:15px}.article{padding:24px 18px}.article h2{font-size:18px}.support-pair{grid-template-columns:1fr}}@media(max-width:360px){.support-categories{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.support-categories a{transition:none}}@media print{.support-categories,.breadcrumbs{display:none}}