.article-theme .site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(7, 18, 22, 0.91);
    backdrop-filter: blur(16px);
}

.journal-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(8.4rem, 15vw, 11rem) 0 clamp(3.8rem, 8vw, 5.7rem);
    border-bottom: 1px solid var(--line);
}

.journal-hero::before {
    position: absolute;
    inset: 0;
    z-index: -1;
    content: "";
    background:
        radial-gradient(circle at 78% 38%, rgba(255, 184, 23, 0.12), transparent 34%),
        linear-gradient(rgba(36, 60, 65, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 60, 65, 0.3) 1px, transparent 1px);
    background-size: auto, 72px 72px, 72px 72px;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0 0 1.35rem;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.breadcrumbs a:hover {
    color: var(--solar);
}

.journal-hero h1 {
    max-width: 900px;
    margin: 0 0 1.25rem;
    font-size: clamp(2.5rem, 6vw, 4.7rem);
    letter-spacing: -0.08em;
    line-height: 1.04;
}

.journal-hero h1 span {
    color: var(--solar);
}

.journal-lead {
    max-width: 720px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.02rem, 2vw, 1.16rem);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    margin: 1.8rem 0 0;
    color: var(--muted);
    font-size: 0.84rem;
}

.article-meta span:first-child {
    padding: 0.42rem 0.68rem;
    border: 1px solid rgba(255, 184, 23, 0.32);
    color: var(--solar);
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.journal-content {
    padding: clamp(3rem, 7vw, 5.7rem) 0;
}

.hub-intro {
    display: grid;
    grid-template-columns: 0.72fr 1fr;
    gap: clamp(2rem, 7vw, 5.5rem);
    margin-bottom: clamp(2.6rem, 6vw, 4rem);
}

.hub-intro h2 {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.7rem);
    letter-spacing: -0.065em;
    line-height: 1.12;
}

.hub-intro p {
    margin: 0;
    color: var(--muted);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.guide-card {
    display: grid;
    grid-template-columns: 125px 1fr;
    gap: 1.2rem;
    min-height: 245px;
    padding: 1.15rem;
    border: 1px solid var(--line);
    background: var(--panel);
    transition: border-color 180ms ease, transform 180ms ease;
}

.guide-card:hover {
    border-color: var(--line-bright);
    transform: translateY(-4px);
}

.guide-card img {
    width: 100%;
    height: 100%;
    min-height: 210px;
    object-fit: cover;
}

.guide-card-content {
    display: flex;
    flex-direction: column;
}

.guide-card .card-label {
    margin-bottom: 0.8rem;
}

.guide-card h2 {
    margin: 0 0 0.7rem;
    font-size: clamp(1.14rem, 2.2vw, 1.37rem);
    letter-spacing: -0.045em;
    line-height: 1.25;
}

.guide-card p:not(.card-label) {
    flex: 1;
    margin: 0 0 0.7rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.guide-card.featured {
    grid-column: 1 / -1;
    grid-template-columns: minmax(220px, 0.7fr) 1fr;
}

.guide-card.featured img {
    height: 295px;
}

.article-wrap {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(245px, 300px);
    gap: clamp(2rem, 7vw, 5.3rem);
    align-items: start;
}

.article-body > img {
    width: 100%;
    max-height: 430px;
    margin-bottom: clamp(2rem, 5vw, 3rem);
    object-fit: cover;
}

.article-body h2 {
    margin: clamp(2.2rem, 5vw, 3rem) 0 0.8rem;
    font-size: clamp(1.55rem, 3vw, 2.05rem);
    letter-spacing: -0.055em;
    line-height: 1.18;
}

.article-body h3 {
    margin: 1.75rem 0 0.55rem;
    font-size: 1.13rem;
}

.article-body p,
.article-body li {
    color: #c1d0cd;
}

.article-body p {
    margin: 0 0 1rem;
}

.article-body ul,
.article-body ol {
    display: grid;
    gap: 0.65rem;
    margin: 0 0 1.25rem;
    padding-left: 1.25rem;
}

.article-note {
    margin: 2rem 0;
    padding: 1.25rem 1.35rem;
    border-left: 2px solid var(--solar);
    background: var(--solar-soft);
}

.article-note strong {
    display: block;
    margin-bottom: 0.42rem;
    color: var(--solar);
}

.check-table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    font-size: 0.91rem;
}

.check-table th,
.check-table td {
    padding: 0.85rem 0.75rem;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.check-table th {
    color: var(--solar);
    background: rgba(255, 184, 23, 0.08);
}

.check-table td {
    color: #c1d0cd;
}

.article-sidebar {
    position: sticky;
    top: 7.5rem;
    display: grid;
    gap: 1rem;
}

.sidebar-panel {
    padding: 1.25rem;
    border: 1px solid var(--line);
    background: var(--panel);
}

.sidebar-panel h2 {
    margin: 0 0 0.75rem;
    font-size: 1.16rem;
    letter-spacing: -0.04em;
}

.sidebar-panel p {
    margin: 0 0 1rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.sidebar-links {
    display: grid;
    gap: 0.7rem;
}

.sidebar-links a {
    color: var(--muted);
    font-size: 0.87rem;
    transition: color 160ms ease;
}

.sidebar-links a:hover {
    color: var(--solar);
}

.article-cta {
    margin-top: clamp(2.7rem, 6vw, 4rem);
    padding: clamp(1.5rem, 5vw, 2.2rem);
    border: 1px solid rgba(255, 184, 23, 0.3);
    background: linear-gradient(120deg, rgba(255, 184, 23, 0.12), rgba(104, 198, 174, 0.07));
}

.article-cta h2 {
    margin-top: 0;
}

.article-cta .button {
    margin-top: 0.4rem;
}

.journal-footer .brand,
.article-theme .site-header .brand {
    flex-shrink: 0;
}

@media (max-width: 950px) {
    .hub-intro,
    .article-wrap {
        grid-template-columns: 1fr;
    }

    .article-sidebar {
        position: static;
    }
}

@media (max-width: 670px) {
    .journal-hero {
        padding-top: 6.8rem;
    }

    .guide-grid,
    .guide-card,
    .guide-card.featured {
        grid-template-columns: 1fr;
    }

    .guide-card.featured {
        grid-column: auto;
    }

    .guide-card img,
    .guide-card.featured img {
        height: 188px;
        min-height: auto;
    }

    .check-table {
        display: block;
        overflow-x: auto;
    }
}