:root {
	--qpe-purple: #6d28d9;
	--qpe-purple-dark: #3b0764;
	--qpe-purple-soft: #f3e8ff;
	--qpe-ink: #140b24;
	--qpe-muted: #6b6280;
	--qpe-paper: #f6f3fb;
	--qpe-card: #ffffff;
	--qpe-line: #ece4f7;
	--qpe-radius: 20px;
	--qpe-shadow: 0 18px 40px rgba(59, 7, 100, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
	font-family: "Plus Jakarta Sans", Inter, "Segoe UI", system-ui, sans-serif;
	color: var(--qpe-ink);
	background:
		radial-gradient(1200px 400px at 10% -10%, #ede9fe 0%, transparent 50%),
		var(--qpe-paper);
	line-height: 1.6;
}
a { color: var(--qpe-purple); text-decoration: none; }
.qpe-wrap { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.qpe-header {
	background: rgba(255,255,255,0.86);
	backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--qpe-line);
	position: sticky; top: 0; z-index: 20;
}
.qpe-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.qpe-logo { display: flex; align-items: center; gap: 10px; color: var(--qpe-ink); font-weight: 800; letter-spacing: -0.03em; }
.qpe-logo-mark {
	width: 38px; height: 38px; border-radius: 12px;
	background: linear-gradient(145deg, #8b5cf6, #4c1d95);
	color: #fff; display: grid; place-items: center; font-weight: 800;
	box-shadow: 0 8px 16px rgba(109,40,217,0.28);
}
.qpe-nav { display: flex; gap: 22px; font-weight: 700; font-size: 14px; }
.qpe-nav a { color: var(--qpe-ink); }
.qpe-nav a:hover { color: var(--qpe-purple); }
.qpe-hero {
	background:
		radial-gradient(800px 280px at 90% 10%, rgba(255,255,255,0.18), transparent 40%),
		linear-gradient(135deg, #3b0764 0%, #6d28d9 58%, #8b5cf6 100%);
	color: #fff; padding: 84px 0 72px;
}
.qpe-hero-compact { padding: 56px 0 48px; }
.qpe-kicker {
	margin: 0 0 12px; font-size: 12px; font-weight: 800; letter-spacing: 0.14em;
	text-transform: uppercase; color: #ddd6fe;
}
.qpe-hero h1 { margin: 0 0 12px; font-size: clamp(34px, 6vw, 60px); letter-spacing: -0.045em; line-height: 1.05; }
.qpe-hero-sub { margin: 0; max-width: 640px; font-size: 18px; color: #f5f3ff; }
.qpe-hero-actions { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.qpe-btn {
	display: inline-flex; align-items: center; justify-content: center;
	background: var(--qpe-purple); color: #fff; font-weight: 700;
	border-radius: 999px; padding: 11px 18px; border: 0;
}
.qpe-btn-light { background: #fff; color: var(--qpe-purple-dark); }
.qpe-btn-ghost { background: transparent; color: var(--qpe-purple); border: 1px solid var(--qpe-line); }
.qpe-section { padding: 40px 0 72px; }
.qpe-page-head { background: rgba(255,255,255,0.8); border-bottom: 1px solid var(--qpe-line); padding: 30px 0; }
.qpe-page-head h1 { margin: 6px 0 4px; letter-spacing: -0.03em; }
.qpe-crumb { margin: 0; color: var(--qpe-muted); font-size: 14px; }
.qpe-grid { display: grid; gap: 16px; }
.qpe-grid-4 { grid-template-columns: repeat(4, 1fr); }
.qpe-grid-2 { grid-template-columns: repeat(2, 1fr); }
.qpe-feature-row { margin-top: 16px; }
.qpe-card {
	background: var(--qpe-card);
	border: 1px solid var(--qpe-line);
	border-radius: var(--qpe-radius);
	padding: 22px;
	box-shadow: var(--qpe-shadow);
	color: inherit;
	display: block;
	transition: transform .15s ease, box-shadow .15s ease;
}
.qpe-card:hover { transform: translateY(-3px); box-shadow: 0 22px 44px rgba(59,7,100,0.12); }
.qpe-card h2 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.03em; }
.qpe-card p { margin: 0; color: var(--qpe-muted); }
.qpe-card-tag {
	display: inline-block; margin-bottom: 14px; font-size: 11px; font-weight: 800;
	letter-spacing: 0.08em; text-transform: uppercase;
	background: var(--qpe-purple-soft); color: var(--qpe-purple-dark);
	border-radius: 999px; padding: 4px 8px;
}
.qpe-card-subject { min-height: 168px; }
.qpe-card-topic { min-height: 92px; display: flex; align-items: center; }
.qpe-card-topic h2 { margin: 0; }
.qpe-card-feature { background: linear-gradient(180deg, #fff, #f4edff); }
.qpe-empty {
	background: #fff; border: 1px dashed var(--qpe-line); border-radius: var(--qpe-radius);
	padding: 40px; text-align: center; color: var(--qpe-muted);
}
.qpe-panel { background: #fff; border: 1px solid var(--qpe-line); border-radius: var(--qpe-radius); padding: 20px; margin-bottom: 28px; }
.qpe-panel-head { display: flex; justify-content: space-between; gap: 12px; align-items: end; margin: 8px 0 16px; }
.qpe-panel-head h2 { margin: 0; letter-spacing: -0.03em; }
.qpe-panel-head p { margin: 4px 0 0; color: var(--qpe-muted); }
.qpe-home-ca { margin-top: 36px; }
.qpe-date-bar { margin: 0 0 18px; width: 100%; overflow: visible; }
.qpe-date-select-wrap {
	display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; font-weight: 700; font-size: 13px; color: var(--qpe-muted);
}
.qpe-date-select {
	width: 100%; max-width: 100%;
	border: 1px solid var(--qpe-line); border-radius: 12px;
	padding: 12px 14px; font: inherit; font-weight: 700; color: var(--qpe-ink);
	background: #fff;
}
.qpe-date-row {
	display: flex; flex-wrap: wrap; gap: 8px;
	width: 100%; max-height: none; overflow: visible;
}
.qpe-date-chip {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 8px 12px; border-radius: 999px; white-space: nowrap;
	background: #fff; border: 1px solid var(--qpe-line); color: var(--qpe-ink); font-weight: 700; font-size: 13px;
}
.qpe-date-chip.active { background: var(--qpe-purple); color: #fff; border-color: var(--qpe-purple); }
.qpe-article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.qpe-article-grid-3 { grid-template-columns: repeat(3, 1fr); }
.qpe-article-card {
	background: #fff; border: 1px solid var(--qpe-line); border-radius: 20px; overflow: hidden;
	box-shadow: var(--qpe-shadow); color: inherit; display: flex; flex-direction: column;
}
.qpe-article-media { aspect-ratio: 16/9; background: #ede9fe; overflow: hidden; }
.qpe-article-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.qpe-article-ph { height: 100%; display: grid; place-items: center; font-weight: 800; color: var(--qpe-purple); font-size: 28px; }
.qpe-article-body { padding: 16px 18px 20px; }
.qpe-article-date { color: var(--qpe-muted); font-size: 12px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.qpe-article-body h3 { margin: 6px 0 8px; font-size: 20px; letter-spacing: -0.03em; line-height: 1.25; }
.qpe-article-body p { margin: 0; color: var(--qpe-muted); }
.qpe-article-head { padding: 36px 0 12px; }
.qpe-article-head h1 { margin: 8px 0 0; font-size: clamp(28px, 5vw, 44px); letter-spacing: -0.04em; line-height: 1.15; }
.qpe-article-heroimg { border-radius: 24px; overflow: hidden; margin: 12px 0 24px; box-shadow: var(--qpe-shadow); }
.qpe-article-heroimg img { width: 100%; height: auto; display: block; }
.qpe-article-content { max-width: 760px; padding-bottom: 64px; font-size: 18px; }
.qpe-article-content p { margin: 0 0 16px; }
.qpe-article-back { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.qpe-ad { margin: 28px 0 0; min-height: 0; }
.qpe-footer { border-top: 1px solid var(--qpe-line); padding: 28px 0; color: var(--qpe-muted); background: #fff; }
@media (max-width: 980px) {
	.qpe-grid-4, .qpe-article-grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
	.qpe-header-inner { flex-wrap: wrap; padding: 10px 0; }
}
@media (max-width: 640px) {
	.qpe-grid-4, .qpe-grid-2, .qpe-article-grid, .qpe-article-grid-3 { grid-template-columns: 1fr; }
	.qpe-nav { width: 100%; justify-content: space-between; font-size: 13px; gap: 10px; }
}
