/* ============================================================
   hgroup — 真值: dist/css/blocks/hgroup/hgroup.css (逐规则对照, 仅格式化+注释)
   依赖全局(app-styles.css): :root tokens(--gap/--color--7 等)、
   .u-container--1/--pad、.u-ts--1、.u-wysiwyg-text--1
   ============================================================ */

/* 区块底色: 内联 --block-color-background 优先, 默认透明 */
.c-hgroup {
	background-color: transparent !important;
	background-color: var(--block-color-background, transparent) !important;
}

/* block_inner: 移动端纵向 flex;
   padding 60/80px 为 CSS 默认, 本页实例被内联 clamp 覆盖(见 blocks/*.html)
   gap: row 44px / column var(--gap)=20px */
.c-hgroup .block_inner {
	display: flex;
	flex-direction: column;
	padding-top: 60px;
	padding-bottom: 80px;
	gap: 44px var(--gap);
}

/* 桌面: sidebar + content 同时存在时转 grid, 普通版 1fr:2fr */
@media (min-width: 1025px) {
	.c-hgroup .block_inner:has(.block_sidebar):has(.block_content) {
		align-items: flex-start;
		display: grid;
		grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
	}
}

/* -split-layout 变体: 唯一 CSS 差异 → 1fr:1fr (本页实例只有 sidebar, 无 content) */
@media (min-width: 1025px) {
	.c-hgroup.-split-layout .block_inner:has(.block_sidebar):has(.block_content) {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	}
}

/* 列顶小帽描边: sidebar/content 上沿 12px 高的三边(左/右/上) ink 描边, opacity .1;
   padding-top 48px 为描边留位 */
.c-hgroup:not(.-border-ascents-disabled) .block_sidebar,
.c-hgroup:not(.-border-ascents-disabled) .block_content {
	padding-top: 48px;
	position: relative;
}

:is(.c-hgroup:not(.-border-ascents-disabled) .block_sidebar,
	.c-hgroup:not(.-border-ascents-disabled) .block_content):before {
	background-color: transparent;
	border-left: 1px solid var(--color--7);
	border-right: 1px solid var(--color--7);
	border-top: 1px solid var(--color--7);
	border-radius: 8px 8px 0 0;
	content: "";
	opacity: .1;              /* ink 10%, 非彩色 */
	top: 0;
	left: 0;
	position: absolute;
	width: 100%;
	height: 12px;             /* 小帽高度 12px */
}

.c-hgroup .block_sidebar {
	position: relative;
	width: 100%;
}

/* ≤1024px: 仅移除 content 侧小帽 (sidebar 侧保留) */
@media (max-width: 1024px) {
	.c-hgroup .block_sidebar + .block_content {
		padding-top: 0;
	}

	.c-hgroup .block_sidebar + .block_content:before {
		content: none;
		display: none;
	}
}

/* mono 药丸标签(u-ts--1)取色: 底 = 内联 --block-color-label-background, 默认 #fff */
.c-hgroup .label {
	--background-color: var(--block-color-label-background, #fff);
	--color: var(--block-color-label-text, var(--base--text-color));
}

/* content 纵向堆叠, row-gap 随视口 20→60px */
.c-hgroup .block_content {
	align-items: flex-start;
	display: flex;
	flex-direction: column;
	row-gap: max(20px, min(calc(20px + .04 * (100vw - 440px)), 60px));
	width: 100%;
}

/* H3 大标题: 26→76px clamp (max(1.625rem, min(calc(1.625rem + .05*(100vw - 27.5rem)), 4.75rem))) */
.c-hgroup .heading {
	color: var(--block-color-heading, var(--base--text-color));
	font-size: max(1.625rem, min(calc(1.625rem + .05 * (100vw - 27.5rem)), 4.75rem));
	letter-spacing: -.02em;
	line-height: 1.1em;
	text-wrap: balance;
}

/* H4 正文: 16→19px clamp, 限宽 790px, ink 80% (例外: heading 内 <span style="color:#c9cbbe"> 为 sage 色, 见 HTML) */
.c-hgroup .text {
	color: var(--block-color-text, rgba(var(--color--7-rgb), .8));
	font-size: max(1rem, min(calc(1rem + .003 * (100vw - 27.5rem)), 1.1875rem));
	letter-spacing: -.02em;
	line-height: 1.3em;
	max-width: 790px;
	text-wrap: pretty;
}

@media (max-width: 1024px) {
	.c-hgroup .button {
		margin-top: 20px;
	}
}

/* ============================================================
   以下 block_list / accordion 为真值备档 —— 本页两处 hgroup 实例均未使用
   ============================================================ */

.c-hgroup .block_list {
	display: flex;
	flex-direction: column;
	margin-top: 40px;
	width: 100%;
}

@media (min-width: 1025px) {
	.c-hgroup .block_list {
		margin-top: 0;
	}
}

.c-hgroup .list_item {
	margin-top: -1px;
	position: relative;
	overflow: hidden;
	-webkit-text-decoration: none;
	text-decoration: none;
	width: 100%;
}

.c-hgroup .list_item .item_inner {
	align-items: center;
	display: grid;
	grid-template-columns: 1fr .5fr 48px;
	justify-content: space-between;
	grid-gap: var(--gap);
	gap: var(--gap);
	min-height: 90px;
	padding: 20px 0;
	width: 100%;
}

@media (min-width: 1025px) {
	.c-hgroup .list_item .item_inner {
		min-height: 115px;
		padding: 24px 24px 24px 0;
	}
}

.c-hgroup .list_item[data-accordion-status] .item_inner {
	background: none;
	border: 0;
	cursor: pointer;
	text-align: left;
	width: 100%;
}

.c-hgroup .list_item:before {
	background-color: rgba(var(--color--7-rgb), .1);
	content: "";
	display: block;
	top: 0;
	left: 0;
	position: absolute;
	width: 100%;
	height: 1px;
	z-index: 0;
}

.c-hgroup .list_item:last-child:after {
	background-color: rgba(var(--color--7-rgb), .1);
	content: "";
	display: block;
	bottom: 0;
	left: 0;
	position: absolute;
	width: 100%;
	height: 1px;
	z-index: 0;
}

.c-hgroup .list_item .item_title,
.c-hgroup .list_item .item_meta,
.c-hgroup .list_item .item_btn {
	position: relative;
	z-index: 2;
}

.c-hgroup .list_item .item_title {
	color: var(--base--text-color);
	flex: 1;
	font-size: max(1rem, min(calc(1rem + .006 * (100vw - 27.5rem)), 1.375rem));
	letter-spacing: -.02em;
	line-height: 1.1em;
	padding: 0 24px 0 0;
	transition-property: color, padding;
	transition-duration: .5s;
	transition-timing-function: var(--transition-ease--1);
}

.c-hgroup .list_item .item_meta {
	color: rgba(var(--color--7-rgb), .5);
	flex: 1;
	font-family: var(--family--2);
	font-size: max(.75rem, min(calc(.75rem + .002 * (100vw - 27.5rem)), .875rem));
	letter-spacing: 0;
	line-height: 1;
	text-transform: uppercase;
	transition: color .5s var(--transition-ease--1);
}

.c-hgroup .list_item .item_btn {
	--button-blob-background-hover: var(--color--3);
	--button-blob-icon-image-hover: var(--button-blob-icon-image);
	display: inline-flex;
	flex: none;
	position: relative;
	width: 48px;
	height: 48px;
}

.c-hgroup .list_item .item_icon {
	display: inline-flex;
	flex: none;
	position: relative;
	width: 48px;
	height: 48px;
}

.c-hgroup .list_item .item_icon:before,
.c-hgroup .list_item .item_icon:after {
	background: var(--color--7);
	content: "";
	margin: auto;
	inset: 0;
	position: absolute;
	width: 28px;
	height: 2px;
	transition-duration: .6s;
	transition-property: opacity, transform;
	transition-timing-function: var(--transition-ease--1);
	transform-origin: center;
}

.c-hgroup .list_item .item_icon:before {
	transform: rotate(0);
}

.c-hgroup .list_item .item_icon:after {
	transform: rotate(90deg);
}

.c-hgroup .list_item .item_accordion_body {
	overflow: hidden;
	height: 0;
	opacity: 0;
	transition-duration: .6s;
	transition-property: height, opacity;
	transition-timing-function: var(--transition-ease--1);
}

.c-hgroup .list_item .accordion_inner {
	display: flex;
	flex-direction: column;
	row-gap: 30px;
	padding: 0 0 60px;
	width: 100%;
}

.c-hgroup .list_item .accordion_text {
	margin-bottom: 20px;
	width: 100%;
}

.c-hgroup .list_item .accordion_text p {
	display: block;
	font-size: max(1rem, min(calc(1rem + .002 * (100vw - 27.5rem)), 1.125rem));
	letter-spacing: -.01em;
	line-height: 1.3em;
	opacity: .7;
	text-wrap: pretty;
}

.c-hgroup .list_item .accordion_text p:not(:last-child) {
	margin-bottom: 1em;
}

/* 方向性 hover 盖层: 纯 ink 色块从进出方向滑入 */
.c-hgroup .list_item .item_hover {
	background: var(--color--7);
	display: none;
	top: 0;
	left: 0;
	position: absolute;
	width: 100%;
	height: 100%;
	transition: transform .5s var(--transition-ease--1);
	transform: translateY(-100%);
	will-change: transform;
	z-index: 1;
}

@media (min-width: 1025px) {
	.c-hgroup .list_item .item_hover {
		display: block;
	}
}

@media (hover: hover) and (pointer: fine) and (min-width: 1025px) {
	.c-hgroup:not(.is-preview) .list_item[href]:not([data-accordion-status]):hover .item_title {
		color: #fff;
		padding: 0 0 0 24px;
	}

	.c-hgroup:not(.is-preview) .list_item[href]:not([data-accordion-status]):hover .item_meta {
		color: #ffffff80;
	}

	.c-hgroup:not(.is-preview) .list_item[href]:not([data-accordion-status]):hover .item_btn .btn_icon:before {
		background-position: center left 50%, center left 150%;
	}
}

.c-hgroup .list_item[data-accordion-status=active] .item_accordion_body {
	height: auto;
	opacity: 1;
}

.c-hgroup .list_item[data-accordion-status=active] .item_icon:before {
	opacity: 0;
	transform: rotate(45deg);
}

.c-hgroup .list_item[data-accordion-status=active] .item_icon:after {
	transform: rotate(180deg);
}

.c-hgroup .js-accordion .item_inner {
	display: grid;
	grid-template-columns: 1fr .5fr 48px;
}

.c-hgroup .js-accordion .item_accordion_body {
	width: 100%;
}