/* Shared product experience, using the client brand (#7776EF). */
.brand img, .download-card-title img { border-radius: 23%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-links { gap: 24px; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { padding: 10px; min-height: 44px; gap: 8px; font-size: 12px; }
.mobile-menu > nav { position: absolute; top: calc(100% + 12px); right: -110px; width: min(280px, calc(100vw - 40px)); padding: 12px; background: #222131; border: 1px solid #514d70; border-radius: 14px; box-shadow: 0 20px 60px #0008; display: grid; }
.mobile-menu > nav a { padding: 12px 14px; font-size: 14px; border-radius: 7px; }
.mobile-menu > nav a:hover { background: #7776ef22; }
a[aria-current=page] { color: var(--accent); }
.footer { align-items: flex-start; }
.footer > div { flex-shrink: 0; }
.footer nav { flex-wrap: wrap; justify-content: flex-end; max-width: 600px; gap: 15px 25px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.guide-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guide-card { padding: 30px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color .2s, transform .2s; }
.guide-symbol { display: block; color: var(--accent); font-size: 30px; margin-bottom: 25px; line-height: 1; }
.guide-card h3 { font-size: 23px; margin-bottom: 15px; }
.guide-card p { color: var(--muted); font-size: 13px; line-height: 1.9; }
.guide-card .text-link { color: var(--accent); margin-top: 21px; font-size: 12px; }
.guide-footnote { margin-top: 25px; font-size: 13px; color: var(--muted); }
.guide-footnote a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.download-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 850px; margin: 0 auto; text-align: left; }
.download-card { padding: 30px; border: 1px solid #504a72; border-radius: 16px; background: #1e1e2b; display: flex; flex-direction: column; align-items: stretch; }
.download-card-title { display: flex; gap: 16px; align-items: center; }
.download-card-title h3 { font-size: 20px; }
.device-recommendation { display: block; color: var(--accent); font-size: 10px; min-height: 16px; margin-top: 5px; }
.download-card p { font-size: 13px; color: var(--muted); margin: 23px 0; flex-grow: 1; }
.download-guide { font-size: 12px; margin-top: 16px; color: var(--accent); text-align: center; padding-block: 5px; }
.demo-tools { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 20px; }
.copy-example { border: 1px solid #7776ef66; background: #7776ef12; border-radius: 7px; color: #d4d0ff; padding: 9px 13px; font-size: 11px; min-height: 40px; }
.copy-example:active { transform: scale(.97); }
.copy-status { color: var(--muted); font-size: 11px; }
.guide-page { max-width: 1120px; padding-block: 40px 85px; }
.breadcrumbs { display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 11px; padding-bottom: 45px; }
.breadcrumbs > a { color: var(--accent); }
.guide-intro { max-width: 850px; margin-bottom: 65px; }
.guide-intro h1 { font-size: clamp(42px, 6vw, 76px); margin: 23px 0 26px; line-height: 1.08; }
.guide-intro > p:not(.eyebrow) { font-size: 17px; line-height: 1.9; color: var(--muted); max-width: 720px; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.guide-content section { border-top: 1px solid var(--line); padding-top: 40px; margin-top: 45px; scroll-margin-top: 110px; }
.guide-content h2, .guide-next h2 { font-size: clamp(27px, 3.2vw, 39px); line-height: 1.2; letter-spacing: -.035em; margin-bottom: 22px; }
.guide-content h3 { font-size: 21px; margin-block: 23px 13px; }
.guide-content p, .guide-content li { font-size: 15px; line-height: 1.9; color: var(--muted); margin-bottom: 17px; }
.guide-content strong { color: var(--text); font-weight: 600; }
.guide-content a:not(.button), .guide-next a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.guide-content .guide-grid > article { background: var(--surface); padding: 25px; border: 1px solid var(--line); border-radius: 13px; }
.guide-content .guide-grid h3 { margin-top: 0; }
.guide-content .guide-grid p { font-size: 14px; }
.guide-content .guide-grid p:last-child { margin-bottom: 0; }
.guide-steps { padding-left: 26px; max-width: 870px; }
.guide-steps li { padding-left: 12px; margin-bottom: 22px; }
.guide-steps li::marker { color: var(--accent); font-weight: 600; }
.table-scroll { overflow-x: auto; margin-block: 24px; border: 1px solid var(--line); border-radius: 12px; }
.table-scroll table { border-collapse: collapse; width: 100%; font-size: 14px; text-align: left; }
.table-scroll caption { text-align: left; padding: 17px 20px; color: var(--muted); font-size: 12px; background: #7776ef0d; }
.table-scroll th, .table-scroll td { padding: 18px 20px; border-top: 1px solid var(--line); min-width: 145px; }
.table-scroll td { color: var(--muted); vertical-align: top; }
.table-scroll th { font-weight: 550; }
kbd { font: 13px ui-monospace, monospace; white-space: nowrap; color: #dedbff; }
.guide-toc { display: flex; flex-wrap: wrap; gap: 12px 22px; padding-block: 22px; border-top: 1px solid var(--line); font-size: 13px; }
.guide-next { border: 1px solid #7776ef55; border-radius: 16px; background: #7776ef0e; padding: 30px; margin-top: 55px; display: flex; gap: 20px 30px; flex-wrap: wrap; }
.guide-next h2 { width: 100%; margin-bottom: 0; font-size: 29px; }
.guide-next a { font-size: 14px; }
.guide-example { background: var(--surface); border-left: 3px solid var(--brand); border-radius: 0 12px 12px 0; padding: 23px; margin-block: 23px; }
.guide-example p { font-size: 20px; color: var(--text); margin-top: 15px; margin-bottom: 0; }
.source-note { font-size: 12px !important; margin-top: 20px; }
.support-search { max-width: 650px; }
.support-search label { display: block; margin-bottom: 12px; font-weight: 550; }
.support-search input { width: 100%; padding: 15px 18px; border: 1px solid #716a96; border-radius: 10px; color: var(--text); background: var(--surface); font: inherit; }
.support-search input:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.support-search input::placeholder { color: #a9a2bb; }
#support-count { margin-top: 10px; font-size: 12px; }
.support-topics { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 25px; }
.support-topic { background: var(--surface); padding: 28px; border: 1px solid var(--line); border-radius: 12px; }
.support-topic h2 { font-size: 24px; }
.support-topic p { font-size: 14px; }
.support-topic a { font-size: 13px; }
.support-topic[hidden], .support-empty[hidden], .support-search[hidden] { display: none; }
.zh-intro { padding-top: 42px; }
:lang(zh-CN) h1, :lang(zh-CN) h2, :lang(zh-CN) h3 { letter-spacing: -.025em; line-height: 1.35; }
:lang(zh-CN) em { font-family: inherit; font-style: normal; }
@media (hover: hover) and (pointer: fine) { .guide-card:hover { border-color: var(--accent); transform: translateY(-3px); } }
@media (max-width: 1000px) { .nav-links { gap: 16px; font-size: 12px; } .guide-grid { gap: 13px; } .guide-card { padding: 24px; } }
@media (max-width: 800px) {
  .nav-links { display: none; }
  .mobile-menu { display: block; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-content .guide-grid { grid-template-columns: 1fr; }
  .guide-card { display: block; }
  .guide-symbol { margin-bottom: 17px; }
  .guide-page { padding-top: 28px; }
  .guide-intro { margin-bottom: 45px; }
  .guide-intro > p:not(.eyebrow) { font-size: 15px; }
  .footer nav { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .nav-actions { gap: 3px; }
  .mobile-menu summary { font-size: 11px; padding-inline: 8px; }
  .nav .button.small { gap: 6px; padding-inline: 10px; }
  .nav .brand { font-size: 19px; gap: 7px; }
  .download-cards { grid-template-columns: 1fr; }
  .download-card { padding: 24px; }
  .download-card .button { font-size: 12px; }
  .support-topics { grid-template-columns: 1fr; }
  .guide-content h2 { font-size: 28px; }
  .guide-content p, .guide-content li { font-size: 14px; }
  .guide-content section { margin-top: 35px; padding-top: 30px; }
  .breadcrumbs { padding-bottom: 28px; font-size: 10px; }
  .table-scroll th, .table-scroll td { padding: 14px; min-width: 135px; font-size: 13px; }
  .guide-next { padding: 24px; }
  .guide-content .guide-grid > article { padding: 23px; }
}
@media (prefers-reduced-motion: reduce) { .guide-card:hover { transform: none; } }