.aszf-main {
    padding: 60px 0 90px;
    background: var(--bg);
}

.aszf-layout {
    display: grid;
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
}


.aszf-toc {
    position: sticky;
    top: 100px;
    padding: 1.35rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    box-shadow: var(--shadow-sm);
}

.aszf-toc-title {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 0 0 .9rem;
    color: var(--text-muted);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.aszf-toc-list {
    margin: 0;
    padding-left: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    font-size: .92rem;
    line-height: 1.45;
}

.aszf-toc-list a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .16s ease, color .16s ease;
}

.aszf-toc-list a:hover,
.aszf-toc-list a:focus-visible {
    color: var(--primary, #2563eb);
    border-bottom-color: currentColor;
}

.aszf-download {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-top: 1.3rem;
    padding: .7rem 1.05rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card-2);
    color: inherit;
    font-size: .87rem;
    font-weight: 700;
    text-decoration: none;
    transition: border-color .16s ease, transform .16s ease;
}

.aszf-download:hover {
    border-color: var(--primary, #2563eb);
    transform: translateY(-1px);
}


.aszf-content {
    max-width: 820px;
    font-size: 1rem;
    line-height: 1.8;
}

.aszf-section {
    padding: 1.9rem 0 .4rem;
    border-top: 1px solid var(--border);
}

.aszf-section:first-of-type {
    border-top: 0;
    padding-top: .6rem;
}

.aszf-section h2 {
    display: flex;
    align-items: baseline;
    gap: .6rem;
    margin: 0 0 1rem;
    font-size: clamp(1.3rem, 3vw, 1.65rem);
    line-height: 1.3;
}

.aszf-num {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.aszf-subsection {
    margin: 1.6rem 0;
    padding-left: 1.1rem;
    border-left: 2px solid var(--border);
}

.aszf-subsection h3 {
    margin: 0 0 .8rem;
    font-size: 1.08rem;
    line-height: 1.4;
}

.aszf-content p {
    margin: 0 0 1rem;
    color: var(--text-muted);
}


.aszf-highlight {
    display: flex;
    gap: .85rem;
    margin: 0 0 1.2rem;
    padding: 1.05rem 1.2rem;
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary, #2563eb);
    border-radius: var(--radius);
    background: var(--card-2);
    font-size: .96rem;
    line-height: 1.7;
}

.aszf-highlight i {
    flex-shrink: 0;
    margin-top: .28rem;
    color: var(--primary, #2563eb);
}

.aszf-highlight--lead {
    margin-bottom: 2rem;
    font-size: 1rem;
}


.aszf-table-wrap {
    margin: 0 0 1.2rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.aszf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;
}

.aszf-table th,
.aszf-table td {
    padding: .78rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--border);
}

.aszf-table tr:last-child th,
.aszf-table tr:last-child td {
    border-bottom: 0;
}

.aszf-table th {
    width: 38%;
    color: var(--text-muted);
    font-weight: 600;
    background: var(--card-2);
}

.aszf-footnote {
    margin-top: 2.4rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .85rem;
}


@media (max-width: 900px) {
    .aszf-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.6rem;
    }

    .aszf-toc {
        position: static;
    }

    .aszf-toc-list {
        columns: 2;
        column-gap: 1.4rem;
    }
}

@media (max-width: 560px) {
    .aszf-toc-list {
        columns: 1;
    }

    .aszf-table th {
        width: 42%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .aszf-download,
    .aszf-toc-list a {
        transition: none;
    }

    .aszf-download:hover {
        transform: none;
    }
}