:root {
    --record-ink: #111827;
    --record-muted: #5b6472;
    --record-line: #d9dee8;
    --record-paper: #fcfbf8;
    --record-panel: #ffffff;
    --record-blue: #1f4e79;
    --record-green: #2f6f5e;
}

body {
    background: var(--record-paper);
}

.record-hero {
    background:
        linear-gradient(90deg, rgba(9, 16, 27, 0.94), rgba(28, 42, 59, 0.84)),
        url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600&h=1000&fit=crop&q=85") center/cover;
    color: #fff;
    padding: 7rem 0 4.5rem;
}

.record-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
    gap: 2rem;
    align-items: end;
}

.record-hero-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    padding: 1.2rem;
}

.record-hero-card strong {
    color: rgba(255, 255, 255, 0.68);
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.7rem;
    text-transform: uppercase;
}

.record-hero-card p {
    color: #fff;
    font-family: var(--font-serif);
    font-size: 1.24rem;
    line-height: 1.35;
}

.record-kicker {
    display: inline-flex;
    border: 1px solid rgba(255, 255, 255, 0.42);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    padding: 0.42rem 0.7rem;
    text-transform: uppercase;
}

.record-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4.8vw, 4.8rem);
    letter-spacing: 0;
    line-height: 1.06;
    margin-bottom: 1rem;
    max-width: 980px;
    text-wrap: balance;
}

.record-hero p {
    color: rgba(255, 255, 255, 0.82);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    line-height: 1.8;
    max-width: 860px;
}

.record-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.35rem;
}

.record-meta span {
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.84rem;
    padding: 0.35rem 0.7rem;
}

.record-page {
    padding: 4rem 0;
}

.record-layout {
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
}

.record-article {
    max-width: 820px;
}

.record-toc {
    border-left: 2px solid var(--record-line);
    padding-left: 1rem;
    position: sticky;
    top: 110px;
}

.record-toc a {
    color: var(--record-ink);
    display: block;
    font-size: 0.92rem;
    line-height: 1.35;
    padding: 0.42rem 0;
}

.record-toc h2 {
    color: var(--record-muted);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
}

.record-section {
    padding-bottom: 4rem;
}

.record-section h2 {
    color: var(--record-ink);
    font-family: var(--font-serif);
    font-size: clamp(1.7rem, 2.6vw, 2.65rem);
    letter-spacing: 0;
    line-height: 1.14;
    margin-bottom: 1.1rem;
    text-wrap: balance;
}

.record-section h3 {
    color: var(--record-ink);
    font-family: var(--font-serif);
    font-size: 1.28rem;
    letter-spacing: 0;
    line-height: 1.25;
    margin-bottom: 0.55rem;
}

.record-section p,
.record-section li {
    color: var(--record-muted);
    font-size: 1.08rem;
    line-height: 1.86;
}

.record-section > p + p {
    margin-top: 1.1rem;
}

.record-card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 1.5rem;
}

.record-card,
.record-source-box,
.record-note {
    background: var(--record-panel);
    border: 1px solid var(--record-line);
    border-radius: 8px;
    padding: 1.25rem;
}

.record-source-box {
    border-top: 3px solid var(--record-blue);
}

.record-source-box p {
    font-size: 1rem;
}

.record-source-box a,
.record-section a {
    color: var(--record-blue);
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.record-media-section {
    padding-bottom: 3.4rem;
}

.record-media {
    background: #fff;
    border: 1px solid var(--record-line);
    border-radius: 8px;
    margin: 1.35rem 0 0;
    overflow: hidden;
}

.record-media-frame {
    aspect-ratio: 16 / 9;
    background: #05080d;
}

.record-media-frame iframe {
    border: 0;
    display: block;
    height: 100%;
    width: 100%;
}

.record-media-document {
    aspect-ratio: 4 / 3;
    background: #eef1f5;
}

.record-media-image-link {
    background: #05080d;
    display: block;
}

.record-media img {
    display: block;
    height: auto;
    max-height: 640px;
    object-fit: contain;
    width: 100%;
}

.record-media figcaption {
    border-top: 1px solid var(--record-line);
    display: grid;
    gap: 0.45rem;
    padding: 1rem 1.1rem 1.15rem;
}

.record-media figcaption strong {
    color: var(--record-ink);
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.25;
}

.record-media figcaption span {
    color: var(--record-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.record-note {
    background: #f4f7fa;
    margin-top: 1.5rem;
}

.record-list {
    display: grid;
    gap: 0.8rem;
    list-style: disc;
    margin-top: 1rem;
    padding-left: 1.2rem;
}

.record-timeline {
    counter-reset: record-step;
    display: grid;
    gap: 0.85rem;
    list-style: none;
    margin-top: 1.2rem;
    padding: 0;
}

.record-timeline li {
    background: #fff;
    border-left: 3px solid var(--record-blue);
    padding: 0.9rem 1rem;
}

.record-timeline span {
    color: var(--record-ink);
    display: block;
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.record-timeline p {
    font-size: 0.98rem;
    line-height: 1.65;
}

.record-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.record-keywords span {
    border: 1px solid var(--record-line);
    border-radius: 999px;
    color: var(--record-muted);
    font-size: 0.84rem;
    padding: 0.28rem 0.65rem;
}

.record-nav {
    border-top: 1px solid var(--record-line);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    padding-top: 1.4rem;
}

.record-nav a {
    color: var(--record-blue);
    font-weight: 700;
}

@media (max-width: 980px) {
    .record-hero-grid,
    .record-layout,
    .record-card-grid {
        grid-template-columns: 1fr;
    }

    .record-toc {
        border-bottom: 1px solid var(--record-line);
        border-left: 0;
        border-top: 1px solid var(--record-line);
        padding: 1rem 0;
        position: static;
    }
}

@media (max-width: 720px) {
    .record-hero {
        padding: 5rem 0 3rem;
    }

    .record-page {
        padding: 3rem 0;
    }

    .record-section p,
    .record-section li {
        font-size: 1rem;
    }
}