/* =========================================================
 * Kadence Child (bdmgo) — main.css
 * 所有自定义 UI 调整放这里。占位标记保留，避免空文件被缓存。
 * ========================================================= */

:root {
	--bdmgo-child-loaded: 1;

	/* Design tokens */
	--bdmgo-radius: 10px;
	--bdmgo-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
	--bdmgo-shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
	--bdmgo-color-text: #0f172a;
	--bdmgo-color-muted: #64748b;
	--bdmgo-color-accent: #2563eb;
	--bdmgo-color-bg: #ffffff;
	--bdmgo-color-bg-soft: #f8fafc;
	--bdmgo-color-border: rgba(15, 23, 42, 0.08);
	--bdmgo-transition: 150ms ease-out;
}

/* =========================================================
 * Mega Menu —— 主导航子菜单项的副标题（description）排版。
 * 顶级菜单项保持 Kadence 默认样式不动；仅 sub-menu 受影响。
 * ========================================================= */

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu {
	min-width: 320px;
	padding: 12px;
	border-radius: var(--bdmgo-radius);
	box-shadow: var(--bdmgo-shadow-lg);
	border: 1px solid var(--bdmgo-color-border);
	background: var(--bdmgo-color-bg);
}

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu > li > a,
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 2px;
	padding: 10px 12px;
	border-radius: 8px;
	line-height: 1.45;
	transition: background-color var(--bdmgo-transition),
	            color var(--bdmgo-transition);
}

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a:hover,
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a:focus-visible {
	background: var(--bdmgo-color-bg-soft);
	color: var(--bdmgo-color-accent);
}

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .bdmgo-menu-desc {
	display: block;
	width: 100%;
	margin-top: 2px;
	font-size: 0.78em;
	font-weight: 400;
	line-height: 1.4;
	color: var(--bdmgo-color-muted);
	white-space: normal;
}

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a:hover .bdmgo-menu-desc,
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a:focus-visible .bdmgo-menu-desc {
	color: var(--bdmgo-color-text);
}

/* 父菜单项子菜单宽，且子项多时切两栏 / 三栏。
 * 注意：display: grid 仅在父项 hover / focus-within 时生效，
 * 否则会覆盖 Kadence 默认 display:none 导致面板常驻可见。
 * 几何属性（min-width / right）不会强制显示，保留给所有状态以避免抖动。 */
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-2col > .sub-menu {
	min-width: 560px;
	right: 0;
	left: auto;
}
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-2col:hover > .sub-menu,
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-2col:focus-within > .sub-menu {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4px 8px;
}

.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-3col > .sub-menu {
	min-width: 820px;
	right: 0;
	left: auto;
}
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-3col:hover > .sub-menu,
.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-3col:focus-within > .sub-menu {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 4px 8px;
}

/* 移动端折叠：抽屉里隐藏副标题，避免文本拥挤；且不变 grid */
@media (max-width: 1024px) {
	.bdmgo-mega-menu:not(.has-collapse-sub-nav) .bdmgo-menu-desc {
		display: none;
	}
	.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-2col > .sub-menu,
	.bdmgo-mega-menu:not(.has-collapse-sub-nav) .menu-item-has-children.bdmgo-mega-3col > .sub-menu {
		display: block;
		min-width: 0;
		right: auto;
		left: auto;
	}
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
	.bdmgo-mega-menu:not(.has-collapse-sub-nav) .sub-menu .menu-item > a {
		transition: none;
	}
}

/* =========================================================
 * P1-2 首页区块（page_id=1922）—— core blocks 样式
 * 仅作用于首页通过 className 命名的容器；其他页面零影响。
 * ========================================================= */

/* Hero */
.bdmgo-hero {
	padding: clamp(48px, 8vw, 120px) 16px clamp(40px, 6vw, 80px);
	background:
		radial-gradient(ellipse at 30% 0%, rgba(37, 99, 235, 0.08), transparent 60%),
		radial-gradient(ellipse at 80% 30%, rgba(16, 185, 129, 0.06), transparent 55%),
		var(--bdmgo-color-bg);
}
.bdmgo-hero-title {
	font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 0 auto 16px;
	color: var(--bdmgo-color-text);
	max-width: 18ch;
}
.bdmgo-hero-sub {
	font-size: clamp(1rem, 0.5vw + 0.95rem, 1.25rem);
	line-height: 1.6;
	color: var(--bdmgo-color-muted);
	max-width: 42ch;
	margin: 0 auto 32px;
}
.bdmgo-hero-cta {
	gap: 12px !important;
	flex-wrap: wrap;
}
.bdmgo-hero-cta .wp-block-button__link {
	border-radius: var(--bdmgo-radius);
	padding: 12px 28px;
	font-weight: 600;
	transition: transform var(--bdmgo-transition),
	            box-shadow var(--bdmgo-transition);
}
.bdmgo-hero-cta .is-style-fill .wp-block-button__link {
	background: var(--bdmgo-color-accent);
	color: #fff;
	box-shadow: var(--bdmgo-shadow-md);
}
.bdmgo-hero-cta .is-style-fill .wp-block-button__link:hover {
	transform: translateY(-1px);
	box-shadow: var(--bdmgo-shadow-lg);
}
.bdmgo-hero-cta .is-style-outline .wp-block-button__link {
	border: 1.5px solid var(--bdmgo-color-border);
	color: var(--bdmgo-color-text);
	background: transparent;
}
.bdmgo-hero-cta .is-style-outline .wp-block-button__link:hover {
	border-color: var(--bdmgo-color-accent);
	color: var(--bdmgo-color-accent);
}

/* Social proof strip */
.bdmgo-social {
	padding: 32px 16px;
	background: var(--bdmgo-color-bg-soft);
	border-top: 1px solid var(--bdmgo-color-border);
	border-bottom: 1px solid var(--bdmgo-color-border);
}
.bdmgo-social-cols {
	max-width: 960px;
	margin: 0 auto !important;
}
.bdmgo-stat-num {
	font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem);
	font-weight: 700;
	color: var(--bdmgo-color-accent);
	margin: 0 0 4px !important;
	line-height: 1.1;
}
.bdmgo-stat-label {
	color: var(--bdmgo-color-muted);
	margin: 0 !important;
	font-size: 0.95rem;
}

/* 锚点占位（不可见） */
.bdmgo-anchor {
	display: block;
	height: 1px;
	scroll-margin-top: 80px;
}

/* 区块标题统一 */
.bdmgo-section-title {
	font-size: clamp(1.5rem, 1.5vw + 1rem, 2rem);
	font-weight: 700;
	margin: 0 0 32px !important;
	color: var(--bdmgo-color-text);
}

/* 博客最新 latest-posts grid */
.bdmgo-blog,
.bdmgo-faq {
	padding: clamp(48px, 6vw, 80px) 16px;
}
.bdmgo-latest-posts.is-grid {
	gap: 20px;
	list-style: none;
	padding: 0;
}
.bdmgo-latest-posts.is-grid li {
	background: var(--bdmgo-color-bg);
	border: 1px solid var(--bdmgo-color-border);
	border-radius: var(--bdmgo-radius);
	padding: 20px;
	box-shadow: var(--bdmgo-shadow-md);
	transition: transform var(--bdmgo-transition),
	            box-shadow var(--bdmgo-transition);
}
.bdmgo-latest-posts.is-grid li:hover {
	transform: translateY(-2px);
	box-shadow: var(--bdmgo-shadow-lg);
}
.bdmgo-latest-posts.is-grid a {
	color: var(--bdmgo-color-text);
	font-weight: 600;
	text-decoration: none;
	display: block;
	margin-bottom: 8px;
}
.bdmgo-latest-posts.is-grid a:hover {
	color: var(--bdmgo-color-accent);
}
.bdmgo-latest-posts time {
	color: var(--bdmgo-color-muted);
	font-size: 0.85rem;
}

/* FAQ details */
.bdmgo-faq .wp-block-details {
	max-width: 800px;
	margin: 0 auto 12px;
	padding: 16px 20px;
	background: var(--bdmgo-color-bg);
	border: 1px solid var(--bdmgo-color-border);
	border-radius: var(--bdmgo-radius);
	transition: box-shadow var(--bdmgo-transition);
}
.bdmgo-faq .wp-block-details[open] {
	box-shadow: var(--bdmgo-shadow-md);
}
.bdmgo-faq .wp-block-details summary {
	font-weight: 600;
	color: var(--bdmgo-color-text);
	cursor: pointer;
	padding: 4px 0;
	list-style: none;
	position: relative;
	padding-right: 28px;
}
.bdmgo-faq .wp-block-details summary::-webkit-details-marker { display: none; }
.bdmgo-faq .wp-block-details summary::after {
	content: "+";
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	font-size: 1.4rem;
	color: var(--bdmgo-color-muted);
	transition: transform var(--bdmgo-transition);
}
.bdmgo-faq .wp-block-details[open] summary::after {
	content: "−";
}
.bdmgo-faq .wp-block-details p {
	margin: 12px 0 0;
	color: var(--bdmgo-color-muted);
	line-height: 1.7;
}
.bdmgo-faq .wp-block-details a {
	color: var(--bdmgo-color-accent);
}

@media (prefers-reduced-motion: reduce) {
	.bdmgo-hero-cta .wp-block-button__link,
	.bdmgo-latest-posts.is-grid li {
		transition: none;
	}
}