:root {
	--mint-100: #d8f8ea;
	--mint-500: #1d9d75;
	--mint-700: #0e6d56;
	--sun-300: #ffd875;
	--ink-900: #12333d;
	--ink-700: #2e5560;
	--surface: #ffffff;
	--surface-soft: #f8fffc;
	--border: #caebde;
	--shadow: 0 14px 42px rgba(17, 92, 73, 0.12);
}

html {
	scroll-behavior: smooth;
}

.ncu-home-main,
.ncu-home-main * {
	box-sizing: border-box;
}

.ncu-home-main {
	color: var(--ink-900);
	background:
		radial-gradient(circle at 12% 0%, rgba(130, 216, 186, 0.26), transparent 36%),
		radial-gradient(circle at 86% 8%, rgba(255, 216, 117, 0.34), transparent 28%),
		linear-gradient(180deg, #f5fff9 0%, #fcfffd 34%, #ffffff 100%);
	line-height: 1.55;
}

.ncu-home-main img {
	max-width: 100%;
	height: auto;
	display: block;
}

.ncu-home-main a {
	color: inherit;
	text-decoration: none;
}

.ncu-home-main .fresh-container {
	width: min(1120px, calc(100% - 2.4rem));
	margin: 0 auto;
}

.ncu-home-main .fresh-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.72rem 1.1rem;
	border-radius: 0.8rem;
	font-weight: 700;
	font-size: 0.94rem;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ncu-home-main .fresh-btn:hover {
	transform: translateY(-1px);
}

.ncu-home-main .fresh-btn-primary {
	background: linear-gradient(145deg, var(--mint-500), var(--mint-700));
	color: #fff;
	box-shadow: 0 10px 24px rgba(18, 108, 83, 0.27);
}

.ncu-home-main .fresh-btn-light {
	background: #fff;
	border: 1px solid var(--border);
	color: var(--ink-900);
}

.ncu-home-main .hero-block {
	padding: 3.2rem 0 2.2rem;
}

.ncu-home-main .hero-grid {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 2rem;
	align-items: center;
}

.ncu-home-main .hero-tag {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.32rem 0.72rem;
	font-size: 0.79rem;
	font-weight: 700;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	border-radius: 999px;
	background: var(--mint-100);
	color: var(--mint-700);
}

.ncu-home-main .hero-copy h1 {
	font-size: clamp(1.8rem, 2.7vw, 3rem);
	line-height: 1.15;
	margin: 1rem 0;
	max-width: 16ch;
}

.ncu-home-main .hero-lead {
	color: var(--ink-700);
	max-width: 55ch;
	margin: 0;
}

.ncu-home-main .hero-actions {
	display: flex;
	gap: 0.8rem;
	margin: 1.4rem 0 1.2rem;
	flex-wrap: wrap;
}

.ncu-home-main .content-block {
	padding: 0.8rem 0 2rem;
}

.ncu-home-main .ncu-editor {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: 1rem;
	padding: clamp(1rem, 2.2vw, 1.8rem);
	box-shadow: 0 8px 22px rgba(18, 77, 60, 0.06);
}

.ncu-home-main .ncu-editor > :first-child {
	margin-top: 0;
}

.ncu-home-main .ncu-editor > :last-child {
	margin-bottom: 0;
}

.ncu-home-main .ncu-editor-intro {
	margin-bottom: 1.4rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--border);
}

.ncu-home-main .ncu-faq-list {
	display: grid;
	gap: 1rem;
}

.ncu-home-main .ncu-faq-item {
	border: 1px solid var(--border);
	border-radius: 1rem;
	background: linear-gradient(180deg, #ffffff 0%, #f9fffc 100%);
	overflow: hidden;
	box-shadow: 0 10px 22px rgba(15, 79, 61, 0.06);
}

.ncu-home-main .ncu-faq-item summary {
	list-style: none;
	cursor: pointer;
	padding: 1rem 1.15rem;
	font-size: clamp(1.05rem, 1.7vw, 1.35rem);
	font-weight: 800;
	line-height: 1.35;
	color: var(--ink-900);
	position: relative;
}

.ncu-home-main .ncu-faq-item summary::-webkit-details-marker {
	display: none;
}

.ncu-home-main .ncu-faq-item summary::after {
	content: "+";
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	width: 32px;
	height: 32px;
	border-radius: 999px;
	display: grid;
	place-items: center;
	background: #e5f7ef;
	color: var(--mint-700);
	font-size: 1.25rem;
	font-weight: 700;
}

.ncu-home-main .ncu-faq-item[open] summary::after {
	content: "-";
	background: linear-gradient(145deg, var(--mint-500), var(--mint-700));
	color: #fff;
}

.ncu-home-main .ncu-faq-answer {
	padding: 0 1.15rem 1.15rem;
	color: var(--ink-700);
}

.ncu-home-main .ncu-faq-answer > :first-child {
	margin-top: 0;
}

.ncu-home-main .ncu-faq-answer > :last-child {
	margin-bottom: 0;
}

.ncu-home-main .ncu-editor h2,
.ncu-home-main .ncu-editor h3,
.ncu-home-main .ncu-editor h4 {
	color: var(--ink-900);
	line-height: 1.25;
}

.ncu-home-main .ncu-editor p,
.ncu-home-main .ncu-editor li,
.ncu-home-main .ncu-editor blockquote {
	color: var(--ink-700);
}

.ncu-home-main .ncu-editor a {
	color: var(--mint-700);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.ncu-home-main .ncu-editor .wp-block-table {
	overflow-x: auto;
}

.ncu-home-main .hero-points {
	padding-left: 1.1rem;
	margin: 0;
	color: var(--ink-700);
}

.ncu-home-main .hero-points li + li {
	margin-top: 0.36rem;
}

.ncu-home-main .hero-metrics {
	display: grid;
	gap: 0.9rem;
}

.ncu-home-main .metric-box {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 1rem;
	padding: 1rem 1rem 1.1rem;
	box-shadow: var(--shadow);
}

.ncu-home-main .metric-box strong {
	display: block;
	font-size: 1.55rem;
	color: var(--mint-700);
}

.ncu-home-main .metric-box span {
	font-size: 0.92rem;
	color: var(--ink-700);
}

.ncu-home-main .section-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 1rem;
	margin-bottom: 1.2rem;
}

.ncu-home-main .section-head h2 {
	margin: 0;
	font-size: clamp(1.35rem, 2vw, 2rem);
}

.ncu-home-main .section-head p {
	margin: 0;
	max-width: 56ch;
	color: var(--ink-700);
}

.ncu-home-main .rank-block,
.ncu-home-main .posts-block,
.ncu-home-main .faq-block {
	padding: 1.4rem 0 2.6rem;
}

.ncu-home-main .rank-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1rem;
}

.ncu-home-main .rank-card {
	background: var(--surface-soft);
	border: 1px solid var(--border);
	border-radius: 1rem;
	padding: 1rem;
	position: relative;
	overflow: hidden;
}

.ncu-home-main .rank-index {
	display: inline-flex;
	padding: 0.23rem 0.55rem;
	background: var(--sun-300);
	border-radius: 0.5rem;
	font-size: 0.78rem;
	font-weight: 800;
}

.ncu-home-main .rank-card h3 {
	margin: 0.7rem 0 0.6rem;
	font-size: 1.1rem;
}

.ncu-home-main .rank-card p {
	margin: 0;
	color: var(--ink-700);
}

.ncu-home-main .post-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.1rem;
}

.ncu-home-main .post-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--border);
	border-radius: 1rem;
	overflow: hidden;
	background: #fff;
	box-shadow: 0 10px 20px rgba(19, 63, 52, 0.06);
}

.ncu-home-main .post-thumb {
	aspect-ratio: 16 / 10;
	background: linear-gradient(145deg, #cdf2e2, #edfef7);
}

.ncu-home-main .post-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.ncu-home-main .post-thumb-fallback {
	height: 100%;
	display: grid;
	place-items: center;
	font-weight: 800;
	letter-spacing: 0.06em;
	color: var(--mint-700);
}

.ncu-home-main .post-body {
	padding: 0.95rem;
}

.ncu-home-main .post-meta {
	margin: 0;
	font-size: 0.8rem;
	color: #50737d;
}

.ncu-home-main .post-body h3 {
	margin: 0.45rem 0 0.5rem;
	font-size: 1.05rem;
	line-height: 1.35;
}

.ncu-home-main .post-body p {
	margin: 0;
	color: var(--ink-700);
}

.ncu-home-main .faq-block .slim {
	max-width: 860px;
}

.ncu-home-main .faq-list {
	display: grid;
	gap: 0.8rem;
}

.ncu-home-main .faq-list details {
	border: 1px solid var(--border);
	background: #fff;
	border-radius: 0.8rem;
	padding: 0.8rem 1rem;
}

.ncu-home-main .faq-list summary {
	cursor: pointer;
	font-weight: 700;
}

.ncu-home-main .faq-list p {
	margin: 0.7rem 0 0;
	color: var(--ink-700);
}

@media (max-width: 990px) {
	.ncu-home-main .hero-grid,
	.ncu-home-main .rank-grid,
	.ncu-home-main .post-grid {
		grid-template-columns: 1fr;
	}

	.ncu-home-main .hero-block {
		padding-top: 2.8rem;
	}
}

@media (max-width: 720px) {
	.ncu-home-main .hero-copy h1 {
		max-width: 100%;
	}

	.ncu-home-main .section-head {
		flex-direction: column;
		align-items: flex-start;
	}
}