.doc-page {
    max-width: 860px;
    margin: 0 auto;
    padding: 3rem 24px 5rem;
}
.doc-banner {
    background: linear-gradient(135deg, #0e2d27 0%, #1a4a3d 100%);
    border-radius: 12px;
    padding: 2.5rem 2.5rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}
.doc-banner::after {
    content: '';
    position: absolute;
    right: -40px; top: -40px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(78,179,154,0.08);
    pointer-events: none;
}
.doc-banner-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #6fd1b3;
    background: rgba(111,209,179,0.12);
    border: 1px solid rgba(111,209,179,0.25);
    border-radius: 20px;
    padding: 3px 12px;
    display: inline-block;
    margin-bottom: 1rem;
}
.doc-banner h1 {
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 0.6rem;
}
.doc-banner-meta {
    color: rgba(255,255,255,0.5);
    font-size: 0.82rem;
    margin: 0;
}
/* Quick summary row */
.summary-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}
.summary-card {
    background: #fff;
    border: 1px solid #e4eeeb;
    border-radius: 10px;
    padding: 1.1rem 1rem;
    text-align: center;
}
.summary-card .s-icon { font-size: 1.4rem; margin-bottom: 0.4rem; display: block; }
.summary-card .s-label { font-size: 0.78rem; font-weight: 600; color: #345475; display: block; margin-bottom: 0.2rem; }
.summary-card .s-sub { font-size: 0.73rem; color: #5f7a74; line-height: 1.5; }
/* Doc cards */
.doc-card {
    background: #fff;
    border: 1px solid #e4eeeb;
    border-radius: 12px;
    padding: 2rem 2.25rem;
    margin-bottom: 1.25rem;
}
.doc-card h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #1a2e2b;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #e4eeeb;
    display: flex;
    align-items: center;
    gap: 10px;
}
.doc-icon {
    width: 28px; height: 28px;
    border-radius: 7px;
    background: #e1f5ee;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.doc-icon svg {
    width: 14px; height: 14px;
    stroke: #4eb39a; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.doc-card p {
    font-size: 0.92rem;
    color: #3a4a48;
    line-height: 1.8;
    margin-bottom: 0.85rem;
}
.doc-card p:last-child { margin-bottom: 0; }
.doc-card a { color: #4eb39a; font-weight: 500; }
/* Warning callout */
.callout-warn {
    background: #fff8ec;
    border: 1px solid #f5d87a;
    border-left: 4px solid #e8a020;
    border-radius: 0 8px 8px 0;
    padding: 0.9rem 1.1rem;
    margin: 0.75rem 0;
    font-size: 0.88rem;
    color: #5a3e0a;
    line-height: 1.7;
}
.callout-warn strong { color: #3d2900; }
/* Item list */
.doc-list {
    list-style: none;
    margin: 0.5rem 0 0; padding: 0;
    display: flex; flex-direction: column; gap: 0.6rem;
}
.doc-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: #3a4a48;
    line-height: 1.7;
}
.doc-list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #4eb39a;
    margin-top: 7px;
}
.doc-list strong { color: #1a2e2b; }
@media (max-width: 640px) {
    .doc-banner   { padding: 1.75rem 1.25rem; }
    .doc-card     { padding: 1.5rem 1.25rem; }
    .summary-row  { gap: 0.6rem; }
    .summary-card .s-sub { display: none; }
}