.bg-hero {
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 176, 92, 0.28), transparent 58%),
        linear-gradient(180deg, var(--cream) 0%, var(--page) 86%);
    padding: 36px 0 20px;
    text-align: center;
}
.bg-hero-inner { max-width: 720px; margin-inline: auto; }
.bg-hero h1 {
    font-size: clamp(36px, 5.6vw, 58px);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 1.1;
    margin: 0 0 14px;
    text-wrap: balance;
}

.bg-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 28px 0 72px;
}
.bg-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 24px 22px 20px;
    box-shadow: var(--shadow-soft);
    min-height: 220px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.bg-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}
.bg-tag {
    display: inline-flex;
    min-height: 22px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--orange-soft);
    color: #9a5b12;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.bg-card h2 {
    margin: 0 0 10px;
    font-size: 22px;
    letter-spacing: -0.03em;
    line-height: 1.3;
}
.bg-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; flex: 1; }
.bg-card time { display: block; margin-top: 16px; color: #8a8e98; font-size: 13px; }

.art-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 36px;
    padding: 36px 0 72px;
    align-items: start;
}
.art-body h1 {
    font-size: clamp(32px, 4.6vw, 48px);
    letter-spacing: -0.04em;
    line-height: 1.16;
    margin: 0 0 12px;
    text-wrap: balance;
}
.art-meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.art-body h2 {
    font-size: 24px;
    letter-spacing: -0.03em;
    margin: 36px 0 12px;
}
.art-body p { color: #3c4048; font-size: 16.5px; line-height: 1.8; margin: 0 0 16px; }
.art-body ul { color: #3c4048; line-height: 1.75; padding-left: 18px; }
.art-body li { margin: 8px 0; }
.art-body code {
    font-size: 0.92em;
    background: var(--soft);
    border-radius: 6px;
    padding: 1px 6px;
}
.art-cta {
    margin-top: 40px;
    padding: 28px 24px;
    background:
        radial-gradient(ellipse 70% 80% at 50% 0%, rgba(255, 176, 92, 0.2), transparent 60%),
        var(--cream);
    border-radius: 22px;
}
.art-cta h2 { margin-top: 0; }
.art-toc {
    position: sticky;
    top: 88px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 16px;
    box-shadow: var(--shadow-soft);
}
.art-toc p {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #8a6a3d;
}
.art-toc a {
    display: block;
    text-decoration: none;
    padding: 8px 0;
    border-top: 1px solid #f1efe9;
    font-size: 13.5px;
    color: #5c606b;
}
.art-toc a:first-of-type { border-top: 0; }
.art-toc a:hover { color: var(--ink); }

@media (max-width: 860px) {
    .bg-list, .art-wrap { grid-template-columns: 1fr; }
    .bg-card:hover { transform: none; }
    .art-toc { position: static; }
}