    /* ── Series detail (ported from racerr Redesign org-hero pattern) ── */
    .series-hero {
        position: relative;
        padding: 36px 0 0;
        border-bottom: 1px solid var(--line-soft);
        background: var(--bg) !important;
        color: var(--fg) !important;
    }
    .series-hero .crumbs {
        display: flex; gap: 8px; align-items: center;
        font-family: var(--f-mono);
        font-size: 11px;
        color: var(--fg-dim);
        letter-spacing: 0.08em;
        margin-bottom: 22px;
        text-transform: uppercase;
        flex-wrap: wrap;
    }
    .series-hero .crumbs a { color: var(--fg-mute); text-decoration: none; }
    .series-hero .crumbs a:hover { color: var(--fg); }
    .series-hero .crumbs .sep { opacity: 0.4; }

    .series-header {
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 32px;
        align-items: flex-end;
        padding-bottom: 40px;
    }
    .series-logo {
        width: 136px; height: 136px;
        border-radius: 20px;
        background: var(--fg);
        color: var(--bg);
        display: grid; place-items: center;
        font-family: var(--f-display);
        font-weight: 800;
        font-size: 58px;
        letter-spacing: -0.04em;
        border: 1px solid var(--line);
        position: relative;
        overflow: hidden;
    }
    .series-logo img { width: 100%; height: 100%; object-fit: cover; }
    .series-logo::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 15% 85%, color-mix(in oklch, var(--accent) 40%, transparent), transparent 55%);
        pointer-events: none;
    }
    .series-logo.has-image::after { display: none; }

    .series-identity h1 {
        font-family: var(--f-display);
        font-weight: 700;
        font-size: clamp(44px, 5.5vw, 80px);
        line-height: 0.95;
        letter-spacing: -0.03em;
        margin: 0 0 14px;
        text-wrap: balance;
        color: var(--fg);
    }
    .series-identity .tagline {
        color: var(--fg-mute);
        font-size: 15px;
        max-width: 540px;
        line-height: 1.5;
        margin: 0;
    }
    .series-identity .series-label {
        display: inline-flex; align-items: center; gap: 6px;
        font-family: var(--f-mono);
        font-size: 10.5px;
        letter-spacing: 0.12em;
        color: var(--fg-mute);
        padding: 4px 10px;
        border: 1px solid var(--line);
        border-radius: 999px;
        margin-bottom: 14px;
        text-transform: uppercase;
    }

    /* Layout below hero */
    .series-layout {
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: 56px;
        padding: 48px 0 80px;
        align-items: flex-start;
    }
    .series-layout h2 {
        font-family: var(--f-display);
        font-size: 28px;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0 0 24px;
        color: var(--fg);
    }
    .series-layout h2.series-past-heading { margin-top: 48px; }
    /* Event list-rows (ported from racerr Redesign home.css) */
    .ev-rows { display: flex; flex-direction: column; border-top: 1px solid var(--line-soft); }
    .ev-row {
        display: grid;
        grid-template-columns: 160px 1fr auto;
        gap: 24px;
        padding: 20px 4px;
        border-bottom: 1px solid var(--line-soft);
        align-items: center;
        transition: background .2s, padding .2s;
        text-decoration: none;
        color: var(--fg);
    }
    .ev-row:hover { background: var(--bg2); padding-left: 16px; padding-right: 16px; color: var(--fg); text-decoration: none; }
    .ev-row-img {
        width: 160px; aspect-ratio: 5/3;
        border-radius: 8px;
        overflow: hidden;
        background: var(--bg3);
    }
    .ev-row-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .ev-row-body { min-width: 0; }
    .ev-row-top {
        display: flex; gap: 14px; align-items: center; margin-bottom: 6px;
    }
    .ev-row-title {
        font-size: 24px;
        margin: 0 0 6px;
        letter-spacing: -0.02em;
        line-height: 1.1;
        font-family: var(--f-display);
        font-weight: 700;
        color: var(--fg);
    }
    .ev-row-meta {
        display: flex; flex-wrap: wrap; gap: 10px;
        font-family: var(--f-mono);
        font-size: 12px;
        color: var(--fg-mute);
        letter-spacing: 0.04em;
    }
    .ev-row-meta .sep { color: var(--fg-dim); }
    .ev-row-fav {
        display: flex; gap: 12px; align-items: center;
        color: var(--fg-dim);
    }
    .ev-row-chevron { font-size: 18px; color: var(--fg-dim); }
    .ev-row:hover .ev-row-chevron { color: var(--fg); }

    @media (max-width: 640px) {
        .ev-row { grid-template-columns: 96px 1fr; gap: 14px; }
        .ev-row-img { width: 96px; }
        .ev-row-fav { display: none; }
        .ev-row-title { font-size: 18px; }
    }

    .series-empty {
        padding: 60px 20px;
        text-align: center;
        color: var(--fg-mute);
        border: 1px dashed var(--line-soft);
        border-radius: 16px;
    }

    /* Aside */
    .series-aside { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 16px; }
    .series-aside .aside-card {
        background: var(--bg2);
        border: 1px solid var(--line-soft);
        border-radius: 16px;
        padding: 22px;
    }
    .series-aside .aside-card h3 {
        font-family: var(--f-display);
        font-size: 18px;
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 6px 0 12px;
        color: var(--fg);
    }
    .series-aside .aside-card p {
        color: var(--fg-mute);
        font-size: 14px;
        line-height: 1.6;
        margin: 0;
    }
    .series-aside .contact-row {
        display: flex; justify-content: space-between; align-items: center;
        padding: 12px 0;
        border-bottom: 1px solid var(--line-soft);
        font-size: 13px;
    }
    .series-aside .contact-row:last-child { border-bottom: none; }
    .series-aside .contact-row .label {
        color: var(--fg-mute);
        font-family: var(--f-mono);
        font-size: 10.5px;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }
    .series-aside .contact-row .value {
        color: var(--fg);
        font-weight: 500;
        font-size: 13px;
        text-align: right;
    }
    .series-aside .contact-row .value a { color: var(--fg); text-decoration: none; }
    .series-aside .contact-row .value a:hover { color: var(--accent); }

    @media (max-width: 980px) {
        .series-layout { grid-template-columns: 1fr; gap: 32px; }
        .series-aside { position: static; }
        .series-header { grid-template-columns: 1fr; gap: 20px; align-items: flex-start; }
    }
