.help-page { background: #f7f9fc; }
.help-page [hidden] { display: none !important; }
.brand-divider { width: 1px; height: 22px; background: #d6deea; }
.brand small { color: #66768d; font-size: 13px; font-style: normal; font-weight: 650; letter-spacing: .01em; }
.help-hero { position: relative; padding: 152px 0 76px; overflow: hidden; color: #fff; background: radial-gradient(circle at 75% 10%, rgba(15,111,255,.34), transparent 34%), #0b1220; }
.help-grid-bg { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, #000, transparent 90%); }
.help-hero-inner { position: relative; display: grid; grid-template-columns: 1fr .8fr; align-items: end; gap: 80px; }
.breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 38px; color: #8092ac; font-size: 12px; }.breadcrumb a:hover { color: #fff; }.breadcrumb span:last-child { color: #c5d1e1; }
.help-hero h1 { margin: 10px 0 0; font-size: clamp(42px, 5vw, 68px); line-height: 1.08; letter-spacing: -.05em; }
.help-hero p { max-width: 680px; margin: 20px 0 0; color: #b0bfd3; font-size: 17px; }
.help-search-wrap > label { display: block; margin-bottom: 10px; color: #d5dfeb; font-size: 13px; font-weight: 700; }
.help-search { height: 58px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 0 12px 0 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; background: rgba(255,255,255,.1); backdrop-filter: blur(10px); }
.help-search:focus-within { border-color: #69d7ff; box-shadow: 0 0 0 4px rgba(105,215,255,.13); }
.help-search > svg { width: 21px; fill: none; stroke: #8fa3bd; stroke-width: 1.8; stroke-linecap: round; }
.help-search input { min-width: 0; height: 100%; border: 0; outline: 0; color: #fff; background: transparent; font: inherit; font-size: 15px; }.help-search input::placeholder { color: #8395ad; }
.help-search button { width: 40px; height: 40px; display: grid; place-items: center; border: 0; border-radius: 9px; color: #aebcd0; background: rgba(255,255,255,.08); cursor: pointer; }.help-search button:hover { color: #fff; background: rgba(255,255,255,.15); }.help-search button svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.search-status { min-height: 20px; margin: 8px 0 0 !important; color: #71849f !important; font-size: 11px !important; }

.help-layout { display: grid; grid-template-columns: 246px minmax(0, 1fr); align-items: start; gap: 54px; padding-block: 64px 110px; }
.help-sidebar { position: sticky; top: 94px; display: grid; gap: 18px; }
.sidebar-card { padding: 20px 14px; border: 1px solid #dce4ee; border-radius: 16px; background: #fff; box-shadow: 0 12px 35px rgba(24,43,74,.05); }
.sidebar-card > p { margin: 0 10px 12px; color: #8795a8; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.sidebar-card nav { display: grid; gap: 2px; }.sidebar-card a { min-height: 40px; display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: 8px; color: #53647a; font-size: 13px; font-weight: 650; }.sidebar-card a:hover, .sidebar-card a.active { color: #0f6fff; background: #f0f6ff; }.sidebar-card a span { color: #a4b0c0; font-family: Consolas, monospace; font-size: 10px; }
.sidebar-note { display: flex; gap: 11px; padding: 16px; border: 1px solid #ffe0a1; border-radius: 13px; color: #744d00; background: #fff9e9; }.sidebar-note svg { width: 20px; flex: 0 0 auto; fill: none; stroke: #d58a00; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }.sidebar-note p { margin: 0; font-size: 11px; line-height: 1.55; }.sidebar-note strong { display: block; margin-bottom: 3px; font-size: 12px; }

.help-main { min-width: 0; display: grid; gap: 26px; }
.help-article { scroll-margin-top: 92px; padding: 42px; border: 1px solid #dce4ee; border-radius: 20px; background: #fff; box-shadow: 0 14px 45px rgba(20,42,78,.045); }
.help-article[hidden], .help-end[hidden] { display: none; }
.help-article > header { display: flex; align-items: center; gap: 18px; margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid #e4eaf2; }
.doc-index { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 12px; color: #0f6fff; background: #edf5ff; font-family: Consolas, monospace; font-size: 12px; font-weight: 800; }
.doc-category { margin: 0 0 2px; color: #8291a5; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }.help-article h2 { margin: 0; font-size: 30px; line-height: 1.25; letter-spacing: -.03em; }.article-lead { color: #53647a; font-size: 17px; }
.help-article h3 { margin: 0; }.help-article p { color: #586980; }.help-article code { padding: .12em .4em; border: 1px solid #dce4ee; border-radius: 5px; color: #164b8f; background: #f4f7fb; font-family: Consolas, "SFMono-Regular", monospace; font-size: .88em; }
.help-article pre { margin: 22px 0; padding: 18px 20px; overflow-x: auto; border-radius: 12px; color: #dce9f8; background: #0b1220; }.help-article pre code { padding: 0; border: 0; color: inherit; background: none; }
.small-note { margin-top: 20px; font-size: 12px; }

.requirement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 28px; }.requirement-grid > div { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 3px 12px; padding: 18px; border: 1px solid #dfe6ef; border-radius: 12px; background: #fafcff; }.requirement-grid svg { grid-row: 1 / 3; width: 27px; fill: none; stroke: #0f6fff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }.requirement-grid strong { font-size: 14px; }.requirement-grid span { color: #6d7d91; font-size: 12px; }
.callout { display: flex; gap: 14px; margin: 28px 0 0; padding: 18px 20px; border-radius: 12px; }.callout > svg { width: 22px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }.callout strong { display: block; margin-bottom: 3px; font-size: 13px; }.callout p { margin: 0; color: inherit; font-size: 12px; }.callout.info { color: #174d8e; background: #edf5ff; }.callout.tip { color: #246a45; background: #ebf9f1; }.callout.warning { color: #765000; background: #fff7e4; }
.doc-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }.doc-steps li { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding-bottom: 28px; }.doc-steps li:not(:last-child)::before { content: ""; position: absolute; top: 42px; bottom: 0; left: 20px; width: 1px; background: #d5dfeb; }.doc-steps li > span { width: 42px; height: 42px; display: grid; place-items: center; z-index: 1; border-radius: 50%; color: #fff; background: #0f6fff; font-family: Consolas, monospace; font-size: 12px; font-weight: 800; }.doc-steps h3 { margin: 2px 0 5px; font-size: 17px; }.doc-steps p { margin: 0; font-size: 14px; }
.option-table { margin-top: 26px; overflow: hidden; border: 1px solid #dce4ee; border-radius: 12px; }.option-row { display: grid; grid-template-columns: 180px 1fr; min-height: 58px; align-items: center; border-top: 1px solid #e4eaf2; }.option-row:first-child { border-top: 0; }.option-row > * { padding: 14px 18px; }.option-row strong { font-size: 13px; }.option-row span { color: #5d6d82; font-size: 13px; }.option-head { min-height: 42px; color: #6f7e92; background: #f4f7fb; font-size: 11px; font-weight: 800; }
.topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }.topic-grid section { padding: 22px; border: 1px solid #e0e7f0; border-radius: 13px; background: #fbfcfe; }.topic-icon { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 20px; border-radius: 10px; color: #0f6fff; background: #edf5ff; }.topic-icon svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }.topic-grid h3 { font-size: 16px; }.topic-grid p { margin: 7px 0 0; font-size: 12px; }
.annotation-list { display: grid; margin-top: 26px; border: 1px solid #dce4ee; border-radius: 13px; overflow: hidden; }.annotation-list > div { min-height: 76px; display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-top: 1px solid #e4eaf2; }.annotation-list > div:first-child { border-top: 0; }.annotation-list b { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 9px; color: #0f6fff; background: #edf5ff; font-family: Consolas, monospace; font-size: 10px; }.annotation-list span { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 7px; }.annotation-list strong { flex-basis: 100%; font-size: 14px; }.annotation-list small { margin-right: auto; color: #6c7b90; }.annotation-list kbd { min-width: 28px; padding: 3px 7px; border: 1px solid #cfd8e5; border-bottom-width: 2px; border-radius: 5px; color: #34455e; background: #f8fafc; font: 10px Consolas, monospace; text-align: center; }.annotation-list i { color: #9aa8b8; font-size: 10px; font-style: normal; }.subheading { margin-top: 34px !important; font-size: 18px; }
.export-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }.export-grid div { padding: 22px; border: 1px solid #dfe7f0; border-radius: 12px; }.export-grid span { display: inline-flex; padding: 4px 9px; border-radius: 6px; color: #fff; background: #0b1220; font: 11px Consolas, monospace; }.export-grid p { margin: 14px 0 0; font-size: 12px; }
.license-compare { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }.license-compare section { padding: 24px; border: 1px solid #dce4ee; border-radius: 13px; }.license-compare section:first-child { border-color: #b7d5ff; background: #f5f9ff; }.license-compare section > span { color: #0f6fff; font: 10px Consolas, monospace; font-weight: 800; letter-spacing: .12em; }.license-compare h3 { margin: 10px 0 15px; }.license-compare ul, .bullet-list { display: grid; gap: 9px; margin: 0; padding-left: 19px; color: #596a80; font-size: 13px; }
.help-article blockquote { margin: 18px 0; padding: 18px 20px; border-left: 4px solid #0f6fff; border-radius: 0 10px 10px 0; color: #203551; background: #f2f7ff; font-weight: 700; }
.performance-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 13px; margin: 26px 0; }.performance-flow div { min-height: 92px; display: grid; align-content: center; padding: 16px; border: 1px solid #dce4ee; border-radius: 11px; text-align: center; }.performance-flow strong { font-size: 13px; }.performance-flow span { color: #7a899d; font-size: 10px; }.performance-flow > i { width: 18px; height: 1px; background: #aebdce; }
.troubleshooting-list { border-top: 1px solid #dce4ee; }.troubleshooting-list details { border-bottom: 1px solid #dce4ee; }.troubleshooting-list summary { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 18px; cursor: pointer; list-style: none; font-weight: 720; }.troubleshooting-list summary::-webkit-details-marker { display: none; }.troubleshooting-list summary span { width: 24px; height: 24px; position: relative; flex: 0 0 auto; border-radius: 50%; background: #f0f4f9; }.troubleshooting-list summary span::before, .troubleshooting-list summary span::after { content: ""; position: absolute; top: 11px; left: 7px; width: 10px; height: 2px; background: #34465f; }.troubleshooting-list summary span::after { transform: rotate(90deg); }.troubleshooting-list details[open] summary span::after { transform: rotate(0); }.troubleshooting-list details > div { padding: 0 44px 20px 0; }.troubleshooting-list p, .troubleshooting-list ol { margin: 0; color: #5d6e84; font-size: 13px; }.troubleshooting-list ol { display: grid; gap: 7px; padding-left: 20px; }
.update-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }.update-grid > div { padding: 22px; border: 1px solid #dce4ee; border-radius: 12px; }.update-grid span { display: block; margin-bottom: 13px; font-weight: 800; }.update-grid ul { display: grid; gap: 8px; margin: 0; padding-left: 19px; color: #5c6d82; font-size: 13px; }
.help-end { padding: 58px 42px; border-radius: 20px; color: #fff; background: radial-gradient(circle at 85% 0, rgba(15,111,255,.45), transparent 42%), #0b1220; }.help-end h2 { margin: 10px 0 0; font-size: 34px; }.help-end p { max-width: 650px; margin: 12px 0 26px; color: #aebdd0; }
.no-results { padding: 70px 30px; border: 1px dashed #cdd7e4; border-radius: 18px; text-align: center; background: #fff; }.no-results svg { width: 46px; margin: auto; fill: none; stroke: #8798ad; stroke-width: 1.4; }.no-results h2 { margin: 18px 0 5px; }.no-results p { margin: 0 0 24px; color: #6a7b90; }

@media (max-width: 960px) {
  .help-hero-inner { grid-template-columns: 1fr; gap: 34px; }
  .help-layout { grid-template-columns: 1fr; }
  .help-sidebar { position: static; }
  .sidebar-card { overflow-x: auto; padding: 12px; }.sidebar-card > p, .sidebar-note { display: none; }.sidebar-card nav { display: flex; min-width: max-content; }.sidebar-card a { padding-inline: 12px; }
}
@media (max-width: 620px) {
  .brand small, .brand-divider { display: none; }
  .help-hero { padding: 128px 0 58px; }.help-hero h1 { font-size: 36px; letter-spacing: -.045em; }.breadcrumb { margin-bottom: 24px; }
  .help-layout { width: min(calc(100% - 24px), var(--container)); gap: 24px; padding-block: 28px 72px; }
  .help-article { padding: 25px 20px; }.help-article > header { align-items: flex-start; }.help-article h2 { font-size: 25px; }
  .requirement-grid, .topic-grid, .export-grid, .license-compare, .update-grid { grid-template-columns: 1fr; }
  .option-row { grid-template-columns: 120px 1fr; }.option-row > * { padding: 12px; }
  .performance-flow { grid-template-columns: 1fr; }.performance-flow > i { width: 1px; height: 14px; justify-self: center; }
  .annotation-list span { align-items: flex-start; }.annotation-list small { flex-basis: 100%; }
  .help-end { padding: 38px 24px; }.help-end .button { width: 100%; }
}