:root {
    --help-primary: #2563eb;
    --help-primary-dark: #1d4ed8;
    --help-bg: #f5f8fc;
    --help-card: #ffffff;
    --help-text: #0f172a;
    --help-muted: #475569;
    --help-line: #e2e8f0;
    --help-radius: 1.05rem;
    --help-shadow: 0 14px 40px rgba(15, 23, 42, 0.06);
}
* { box-sizing: border-box; }
.help-body {
    margin: 0;
    font-family: Montserrat, system-ui, sans-serif;
    background: var(--help-bg);
    color: var(--help-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
a { color: var(--help-primary); }
kbd {
    font: 600 0.72rem/1 ui-monospace, monospace;
    border: 1px solid var(--help-line);
    background: #fff;
    border-radius: 0.35rem;
    padding: 0.12rem 0.38rem;
    color: var(--help-muted);
}
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); border: 0;
}
.help-wrap { width: min(1140px, calc(100% - 2rem)); margin-inline: auto; }
.help-top {
    background: rgba(255,255,255,.92);
    border-bottom: 1px solid var(--help-line);
    position: sticky; top: 0; z-index: 30;
    backdrop-filter: blur(16px);
}
.help-top-inner {
    display: flex; align-items: center; gap: 1rem;
    min-height: 4.4rem; padding-block: 0.65rem;
}
.help-brand {
    display: flex; align-items: center; gap: 0.7rem;
    text-decoration: none; color: var(--help-text); font-weight: 700; flex: 0 0 auto;
}
.help-brand img { height: 3rem; width: auto; object-fit: contain; }
.help-brand span {
    font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--help-primary-dark);
}
.help-search {
    flex: 1; display: flex; align-items: center; gap: 0.35rem; min-width: 0;
    position: relative; background: #fff; border: 1px solid var(--help-line);
    border-radius: 999px; padding: 0.15rem 0.2rem 0.15rem 0.9rem;
}
.help-search:focus-within { border-color: #7dd3fc; box-shadow: 0 0 0 4px rgba(3,105,161,.12); }
.help-search-icon { color: var(--help-muted); display: flex; }
.help-search-icon svg { width: 1.1rem; height: 1.1rem; }
.help-search input {
    flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
    padding: 0.62rem 0.4rem; font: inherit; font-size: 0.95rem;
}
.help-search-kbd { margin-right: 0.2rem; }
.help-search button, .help-login {
    border: 0; background: linear-gradient(135deg, var(--help-primary), #4f46e5); color: #fff; border-radius: 999px;
    padding: 0.58rem 1.05rem; font: inherit; font-weight: 600; text-decoration: none;
    white-space: nowrap; cursor: pointer;
}
.help-login { background: linear-gradient(135deg, var(--help-primary-dark), #4338ca); }
.help-top .striweb-language-switcher {
    display: inline-flex; align-items: center; gap: .12rem;
    border: 1px solid var(--help-line); border-radius: .55rem; background: rgba(255,255,255,.72); padding: .16rem;
}
.help-top .striweb-language-switcher button {
    border: 0; border-radius: .36rem; background: transparent; color: var(--help-muted);
    cursor: pointer; padding: .22rem .34rem; font: 700 .64rem/1 Montserrat, sans-serif; letter-spacing: .04em;
}
.help-top .striweb-language-switcher button.is-active { background: #eff6ff; color: var(--help-primary); }
.help-suggest {
    position: absolute; left: 0; right: 0; top: calc(100% + 0.45rem);
    background: #fff; border: 1px solid var(--help-line); border-radius: 1rem;
    box-shadow: var(--help-shadow); padding: 0.4rem; z-index: 40;
    max-height: min(24rem, 70vh); overflow: auto;
}
.help-suggest-item {
    display: grid; gap: 0.15rem; padding: 0.7rem 0.8rem; border-radius: 0.75rem;
    text-decoration: none; color: inherit;
}
.help-suggest-item:hover, .help-suggest-item:focus {
    background: #eef7fc; outline: none;
}
.help-suggest-item strong { font-size: 0.95rem; }
.help-suggest-item small { color: var(--help-muted); font-size: 0.8rem; line-height: 1.4; }
.help-suggest-item mark, .help-result mark {
    background: #fde68a; color: inherit; padding: 0 0.1em; border-radius: 0.2rem;
}
.help-main { flex: 1; padding: 0 0 3.5rem; }
.help-body:not(.is-home) .help-main { padding-top: 1.6rem; }
.help-hero-banner {
    background:
        radial-gradient(760px 280px at 18% -20%, rgba(96,165,250,.34), transparent 60%),
        radial-gradient(620px 240px at 84% 0%, rgba(129,140,248,.18), transparent 62%),
        linear-gradient(180deg, #e8f3fb 0%, var(--help-bg) 100%);
    padding: 2.6rem 0 2.1rem; margin-bottom: 0.6rem;
}
.help-kicker {
    margin: 0 0 0.45rem; font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--help-primary);
}
.help-hero-banner h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin: 0 0 0.55rem; letter-spacing: -0.03em; }
.help-hero-banner p { margin: 0; color: var(--help-muted); font-size: 1.08rem; max-width: 40rem; }
.help-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.2rem; }
.help-chips a {
    text-decoration: none; color: var(--help-primary-dark); background: #fff;
    border: 1px solid var(--help-line); border-radius: 999px; padding: 0.38rem 0.8rem;
    font-size: 0.86rem; font-weight: 600;
}
.help-chips a:hover { border-color: #7dd3fc; }
.help-section-title { font-size: 1.05rem; margin: 1.4rem 0 0.9rem; }
.help-hero { margin-bottom: 1.5rem; }
.help-hero h1, .help-hero-inline h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin: 0 0 0.45rem; }
.help-hero p { margin: 0; color: var(--help-muted); font-size: 1.05rem; max-width: 46rem; }
.help-hero-inline { display: flex; gap: 1rem; align-items: flex-start; }
.help-crumbs {
    display: flex; flex-wrap: wrap; gap: 0.35rem; color: var(--help-muted);
    font-size: 0.85rem; margin-bottom: 1.1rem;
}
.help-crumbs a { color: var(--help-muted); text-decoration: none; }
.help-crumbs a:hover { color: var(--help-primary); }
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.help-card {
    background: var(--help-card); border: 1px solid var(--help-line); border-radius: var(--help-radius);
    padding: 1.2rem 1.25rem 1.3rem; text-decoration: none; color: inherit; display: block;
    box-shadow: var(--help-shadow); transition: border-color .15s, transform .15s;
}
.help-card:hover { border-color: #7dd3fc; transform: translateY(-2px); }
.help-card h2, .help-card h3 { margin: 0 0 0.4rem; font-size: 1.08rem; color: var(--help-primary-dark); }
.help-card p { margin: 0; color: var(--help-muted); font-size: 0.92rem; line-height: 1.45; }
.help-count { display: inline-block; margin-top: 0.7rem; font-size: 0.78rem; font-weight: 600; color: var(--help-primary); }
.help-icon {
    width: 2.4rem; height: 2.4rem; border-radius: 0.8rem; display: inline-flex;
    align-items: center; justify-content: center; background: #e8f4fb; color: var(--help-primary-dark);
    margin-bottom: 0.75rem;
}
.help-icon svg { width: 1.25rem; height: 1.25rem; }
.help-icon-lg { width: 3rem; height: 3rem; margin: 0; flex: 0 0 auto; }
.help-list { display: grid; gap: 0.75rem; }
.help-results { display: grid; gap: 0.8rem; }
.help-result {
    display: grid; gap: 0.28rem; background: #fff; border: 1px solid var(--help-line);
    border-radius: var(--help-radius); padding: 1.05rem 1.2rem; text-decoration: none; color: inherit;
    box-shadow: var(--help-shadow);
}
.help-result:hover { border-color: #7dd3fc; }
.help-result h3 { margin: 0; font-size: 1.08rem; color: var(--help-primary-dark); }
.help-result p { margin: 0; color: var(--help-muted); font-size: 0.9rem; line-height: 1.45; }
.help-pill {
    display: inline-flex; width: fit-content; font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.03em; text-transform: uppercase; color: var(--help-primary);
    background: #e8f4fb; border-radius: 999px; padding: 0.18rem 0.5rem; text-decoration: none;
}
.help-home-layout {
    display: grid; grid-template-columns: minmax(0, 1fr) 16.5rem; gap: 2rem; align-items: start;
}
.help-home-layout .help-side { top: 5.6rem; }
.help-article-layout {
    display: grid; grid-template-columns: minmax(0, 1fr) 16.5rem; gap: 2rem; align-items: start;
}
.help-prose {
    background: #fff; border: 1px solid var(--help-line); border-radius: 1.15rem;
    padding: 1.7rem 1.8rem 2.1rem; box-shadow: var(--help-shadow);
}
.help-prose h1 { margin: 0 0 0.75rem; font-size: 1.9rem; letter-spacing: -0.03em; }
.help-product-lockup {
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 0.75rem;
    overflow: visible;
    background: transparent;
    margin: 0 0 1rem;
}
.help-product-lockup img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.help-prose .excerpt { color: var(--help-muted); font-size: 1.05rem; margin: 0 0 1.2rem; }
.help-prose h2 { font-size: 1.22rem; margin: 1.8rem 0 0.6rem; }
.help-prose h3 { font-size: 1.05rem; margin: 1.3rem 0 0.45rem; }
.help-prose p, .help-prose li { line-height: 1.7; }
.help-prose ul, .help-prose ol { padding-left: 1.2rem; }
.help-prose code { font-size: 0.88em; background: #eef6fb; padding: 0.1em 0.35em; border-radius: 0.3rem; }
.help-prose pre {
    background: #0f172a; color: #e2e8f0; padding: 0.9rem 1rem; border-radius: 0.7rem; overflow: auto;
}
.help-prose pre code { background: none; color: inherit; padding: 0; }
.help-prose blockquote {
    border-left: 4px solid var(--help-primary); background: #e8f4fb;
    padding: 0.8rem 1rem; border-radius: 0 0.6rem 0.6rem 0; margin: 1rem 0;
}
.help-prose blockquote p { margin: 0.35rem 0; }
.help-prose img, .help-shot img {
    display: block; max-width: 100%; height: auto;
    border: 1px solid var(--help-line); border-radius: 0.7rem;
}
.help-shot { margin: 1.1rem 0 1.4rem; }
.help-shot img { width: 100%; }
.help-side { position: sticky; top: 5.6rem; display: grid; gap: 1rem; }
.help-side-card {
    background: #fff; border: 1px solid var(--help-line); border-radius: 1rem; padding: 0.95rem 1rem;
}
.help-side h2 { margin: 0 0 0.5rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--help-muted); }
.help-side a { display: block; text-decoration: none; color: var(--help-text); font-size: 0.9rem; padding: 0.32rem 0; }
.help-side a:hover { color: var(--help-primary); }
.help-meta { display: flex; flex-wrap: wrap; gap: 0.55rem; align-items: center; font-size: 0.82rem; color: var(--help-muted); margin-bottom: 1rem; }
.help-empty, .help-empty-box { color: var(--help-muted); }
.help-empty-box { background: #fff; border: 1px dashed var(--help-line); border-radius: 1rem; padding: 1.4rem; }
.help-foot { border-top: 1px solid var(--help-line); background: #fff; padding: 1.15rem 0; color: var(--help-muted); font-size: 0.88rem; }
.help-foot-inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.help-foot p { margin: 0; }
@media (max-width: 840px) {
    .help-top-inner { flex-wrap: wrap; }
    .help-search { order: 3; flex: 1 1 100%; }
    .help-search-kbd { display: none; }
    .help-home-layout, .help-article-layout { grid-template-columns: 1fr; }
    .help-side { position: static; }
    .help-foot-hint { display: none; }
}