/* ── Header ─────────────────────────────── */
.pg-header {
    position: relative;
    background: #0e1649;
    padding: 47px 0 33px;
    overflow: hidden;
}
.pg-header-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 80% 50%, rgba(37,99,235,.35) 0%, transparent 60%),
        radial-gradient(ellipse at 10% 80%, rgba(139,92,246,.2) 0%, transparent 50%);
}
/* subtle dot pattern */
.pg-header-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
    background-size: 24px 24px;
}
.pg-header-content {
    position: relative;
    z-index: 1;
    margin: 0 auto;
    padding: 0 28px;
}

/* Breadcrumb */
.pg-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(255,255,255,.55);
    margin-bottom: 14px;
}
.pg-breadcrumb a {
    color: rgba(255,255,255,.55);
    text-decoration: none;
    transition: color .15s;
}
.pg-breadcrumb a:hover { color: #fff; }
.pg-breadcrumb-sep { font-size: 10px; }
.pg-breadcrumb > span:last-child {
    color: rgba(255,255,255,.85);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

/* Title */
.pg-header-title {
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin: 0;
    text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

/* ── Main Layout ─────────────────────────── */
.pg-layout {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px 28px 80px;
}

/* ── Body content ────────────────────────── */
.pg-body {
    font-size: 15px;
    line-height: 1.85;
    color: #1f2937;
}
.pg-body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
    display: block;
}
.pg-body p { margin-bottom: 1.25em; }
.pg-body h1,.pg-body h2,.pg-body h3,.pg-body h4,.pg-body h5 {
    font-weight: 700;
    color: #111827;
    margin: 2em 0 .75em;
    line-height: 1.3;
}
.pg-body h2 {
    font-size: 1.4rem;
    padding-bottom: 8px;
    border-bottom: 2px solid #e5e7eb;
}
.pg-body h3 { font-size: 1.2rem; }
.pg-body a { color: #2563eb; text-decoration: underline; }
.pg-body ul,.pg-body ol { padding-left: 1.5em; margin-bottom: 1.25em; }
.pg-body li { margin-bottom: .4em; }
.pg-body blockquote {
    border-left: 4px solid #0e1649;
    background: #f0f4ff;
    margin: 24px 0;
    padding: 16px 20px;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #374151;
}
.pg-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    font-size: 14px;
}
.pg-body th,.pg-body td {
    border: 1px solid #e5e7eb;
    padding: 10px 14px;
    text-align: left;
}
.pg-body th {
    background: #0e1649;
    color: #fff;
    font-weight: 600;
}
.pg-body tr:nth-child(even) td { background: #f8fafc; }
.pg-body tr:hover td { background: #f0f4ff; }

/* Responsive */
@media (max-width: 600px) {
    .pg-header { padding: 36px 0 30px; }
    .pg-layout  { padding: 32px 18px 56px; }
}