/*
Theme Name:   Hello Elementor BoKang
Theme URI:    https://bk-medical.com/
Description:  BoKang 项目专用子主题。基于 Hello Elementor，提供全局设计变量、通用组件样式，以及产品列表/产品详情/产品分类模板。页面内容由 Elementor 与产品字段维护。
Author:       BoKang Website Project
Template:     hello-elementor
Version:      2.0.0
Text Domain:  hello-elementor-bokang
*/

/* ---------------------------------------------------------------
   设计变量：浅底 + 绿色主色 + 大图版式
   --------------------------------------------------------------- */
:root {
	--bk-green: #2ca98f;
	--bk-green-dark: #1f8a74;
	--bk-green-deep: #146b5a;
	--bk-green-tint: #e8f5f1;
	--bk-ink: #111111;
	--bk-ink-2: #1f2a30;
	--bk-body: #666666;
	--bk-muted: #999999;
	--bk-line: #e5e9ec;
	--bk-line-soft: #f0f2f4;
	--bk-bg: #ffffff;
	--bk-bg-alt: #f5f7f8;
	--bk-bg-tint: #e9f1f6;
	--bk-dark: #111111;
	--bk-dark-2: #1b1f22;
	--bk-shadow: 0 8px 30px rgba(17, 17, 17, 0.08);
	--bk-shadow-lg: 0 20px 50px rgba(17, 17, 17, 0.14);
	--bk-radius: 4px;
	--bk-radius-lg: 8px;
	--bk-container: 1240px;
	--bk-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------------------------------------------------------
   基础排版
   --------------------------------------------------------------- */
body.elementor-default,
body.hello-elementor {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
		"Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
	color: var(--bk-body);
	font-size: 16px;
	line-height: 1.75;
	background: var(--bk-bg);
	-webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
	color: var(--bk-ink);
	font-weight: 700;
	line-height: 1.25;
	letter-spacing: -0.01em;
}

a {
	color: var(--bk-green-dark);
}

a:hover {
	color: var(--bk-green-deep);
}

.bk-container {
	max-width: var(--bk-container);
	margin-inline: auto;
	padding-inline: 30px;
}

/* 区块上下留白 */
.bk-section {
	padding: 92px 0;
}

.bk-section--alt {
	background: var(--bk-bg-alt);
}

.bk-section--tight {
	padding: 64px 0;
}

.bk-section--dark {
	background: var(--bk-dark);
	color: rgba(255, 255, 255, 0.78);
}

.bk-section--dark h2,
.bk-section--dark h3 {
	color: #ffffff;
}

/* ---------------------------------------------------------------
   通用按钮
   --------------------------------------------------------------- */
.bk-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	min-height: 50px;
	padding: 0 32px;
	border: 1px solid transparent;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	transition: background-color 0.35s var(--bk-ease), color 0.35s var(--bk-ease),
		border-color 0.35s var(--bk-ease), transform 0.35s var(--bk-ease);
}

.bk-btn--primary {
	background: var(--bk-green);
	color: #ffffff;
}

.bk-btn--primary:hover,
.bk-btn--primary:focus {
	background: transparent;
	border-color: var(--bk-green);
	color: var(--bk-green);
}

.bk-btn--light {
	background: #ffffff;
	color: var(--bk-ink);
}

.bk-btn--light:hover,
.bk-btn--light:focus {
	background: transparent;
	border-color: #ffffff;
	color: #ffffff;
}

.bk-btn--ghost {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.5);
	color: #ffffff;
}

.bk-btn--ghost:hover,
.bk-btn--ghost:focus {
	background: #ffffff;
	border-color: #ffffff;
	color: var(--bk-ink);
}

.bk-btn--outline {
	background: transparent;
	border-color: var(--bk-line);
	color: var(--bk-ink);
}

.bk-btn--outline:hover,
.bk-btn--outline:focus {
	border-color: var(--bk-green);
	color: var(--bk-green);
}

.bk-btn--whatsapp {
	background: #25d366;
	color: #06281a;
}

.bk-btn--whatsapp:hover,
.bk-btn--whatsapp:focus {
	background: #1eb457;
	color: #06281a;
}

/* 区块标题行：左侧小标签 + 大标题，右侧胶囊按钮 */
.bk-sectop {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 30px;
	margin-bottom: 46px;
}

.bk-sectop--center {
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.bk-eyebrow {
	margin: 0 0 12px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--bk-green);
}

.bk-h2 {
	margin: 0;
	font-size: 40px;
	line-height: 1.2;
	color: var(--bk-ink);
}

.bk-h3 {
	margin: 0 0 14px;
	font-size: 24px;
}

.bk-lead {
	font-size: 17px;
	line-height: 1.85;
	color: var(--bk-body);
}

.bk-link-more {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 15px;
	font-weight: 600;
	color: var(--bk-green-dark);
	text-decoration: none;
}

.bk-link-more::after {
	content: "→";
	transition: transform 0.3s var(--bk-ease);
}

.bk-link-more:hover::after {
	transform: translateX(4px);
}

/* ---------------------------------------------------------------
   全宽图片横幅（首页首屏 / 内页头部）
   --------------------------------------------------------------- */

/* 固定白色页眉与页面留白 */
.bk-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 9999;
	background: #ffffff;
	box-shadow: 0 1px 0 rgba(17, 17, 17, 0.08);
}

.bk-header > .elementor-container {
	min-height: 104px;
}

.bk-header .elementor-column {
	display: flex;
}

.bk-header .elementor-widget-wrap {
	justify-content: center;
}

.bk-header .elementor-container {
	align-items: stretch;
}

body.bk-has-fixed-header {
	padding-top: 104px;
}

.bk-banner {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 620px;
	padding: 120px 0 90px;
	background-color: #16211f;
	background-size: cover;
	background-position: center;
	overflow: hidden;
}

.bk-banner::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(100deg, rgba(8, 20, 18, 0.86) 0%, rgba(8, 20, 18, 0.62) 46%, rgba(8, 20, 18, 0.2) 100%);
}

.bk-banner__inner {
	position: relative;
	z-index: 2;
	max-width: 720px;
}

.bk-banner__title {
	margin: 0 0 20px;
	font-size: 52px;
	line-height: 1.15;
	color: #ffffff;
}

.bk-banner__text {
	margin: 0 0 30px;
	font-size: 17.5px;
	line-height: 1.8;
	color: rgba(255, 255, 255, 0.84);
}

.bk-banner__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}

.bk-banner__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 26px;
	margin: 0;
	padding: 0;
	list-style: none;
	color: rgba(255, 255, 255, 0.86);
	font-size: 15px;
}

.bk-banner__tags li {
	position: relative;
	padding-left: 22px;
}

.bk-banner__tags li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 8px;
	width: 10px;
	height: 10px;
	border: 2px solid var(--bk-green);
	border-radius: 50%;
}

/* 内页头部（较矮） */
.bk-banner--page {
	min-height: 380px;
	padding: 150px 0 60px;
	align-items: flex-end;
}

.bk-banner--page .bk-banner__title {
	font-size: 42px;
	margin-bottom: 12px;
}

.bk-banner--page .bk-banner__text {
	max-width: 760px;
	margin-bottom: 0;
}

/* ---------------------------------------------------------------
   面包屑与分类横条
   --------------------------------------------------------------- */
.bk-crumbs {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	align-items: center;
	margin: 0 0 18px;
	padding: 0;
	list-style: none;
	font-size: 13.5px;
	color: rgba(255, 255, 255, 0.66);
}

.bk-crumbs a {
	color: rgba(255, 255, 255, 0.66);
	text-decoration: none;
}

.bk-crumbs a:hover {
	color: #ffffff;
}

.bk-stripbar {
	background: var(--bk-bg-alt);
	border-bottom: 1px solid var(--bk-line);
}

.bk-stripbar__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px 30px;
	min-height: 74px;
}

.bk-stripbar__menu {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 28px;
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 15px;
	font-weight: 600;
}

.bk-stripbar__menu a {
	color: var(--bk-ink);
	text-decoration: none;
}

.bk-stripbar__menu a:hover,
.bk-stripbar__menu .is-current a {
	color: var(--bk-green);
}

.bk-stripbar__crumb {
	font-size: 13.5px;
	color: var(--bk-muted);
}

/* ---------------------------------------------------------------
   编号竖版图片卡（对应参考站的服务领域卡片）
   --------------------------------------------------------------- */
.bk-cards {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 16px;
}

.bk-cards--3 {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bk-card-tall {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	aspect-ratio: 1 / 2;
	padding: 30px 26px;
	overflow: hidden;
	color: #ffffff;
	text-decoration: none;
	background: #1b2523;
}

.bk-card-tall__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.bk-card-tall__bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.7s var(--bk-ease);
}

.bk-card-tall::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
	background: linear-gradient(180deg, rgba(9, 22, 20, 0.72) 0%, rgba(9, 22, 20, 0.35) 45%, rgba(9, 22, 20, 0.88) 100%);
	transition: background 0.4s var(--bk-ease);
}

.bk-card-tall:hover {
	color: #ffffff;
}

.bk-card-tall:hover .bk-card-tall__bg img {
	transform: scale(1.06);
}

.bk-card-tall:hover::after {
	background: linear-gradient(180deg, rgba(20, 107, 90, 0.82) 0%, rgba(15, 60, 51, 0.55) 45%, rgba(7, 30, 26, 0.9) 100%);
}

.bk-card-tall__inner {
	position: relative;
	z-index: 2;
	display: flex;
	flex-direction: column;
	height: 100%;
}

.bk-card-tall__content {
	display: block;
}

.bk-card-tall__no {
	display: block;
	margin-bottom: auto;
	font-size: 30px;
	font-weight: 700;
	line-height: 1;
	color: #ffffff;
}

.bk-card-tall__title {
	margin: 0 0 8px;
	font-size: 24px;
	line-height: 1.25;
	color: #ffffff;
}

.bk-card-tall__en {
	margin: 0 0 14px;
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.7);
}

.bk-card-tall__text {
	margin: 0;
	font-size: 14.5px;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.86);
}

.bk-card-tall__count {
	margin-top: 16px;
	font-size: 13px;
	font-weight: 600;
	color: #ffffff;
	opacity: 0.8;
}

/* ---------------------------------------------------------------
   图标特点行（对应参考站的四个优势）
   --------------------------------------------------------------- */
.bk-featrow {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 34px;
}

.bk-feat {
	padding-top: 26px;
	border-top: 2px solid var(--bk-line);
}

.bk-feat__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 58px;
	height: 58px;
	margin-bottom: 18px;
	border-radius: 50%;
	background: var(--bk-green-tint);
	color: var(--bk-green-dark);
	font-size: 24px;
}

.bk-feat__title {
	margin: 0 0 10px;
	font-size: 18px;
	color: var(--bk-ink);
}

.bk-feat__text {
	margin: 0;
	font-size: 14.8px;
	line-height: 1.78;
	color: var(--bk-body);
}

/* ---------------------------------------------------------------
   图片 + 文本两栏
   --------------------------------------------------------------- */
.bk-media-text {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 60px;
	align-items: center;
}

.bk-media-text--wide {
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}

.bk-media-text__media img {
	width: 100%;
	height: auto;
	display: block;
}

.bk-media-text__body p {
	margin: 0 0 16px;
}

/* 通栏图片条 */
.bk-wideimg {
	position: relative;
	height: 420px;
	overflow: hidden;
}

.bk-wideimg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ---------------------------------------------------------------
   数据行
   --------------------------------------------------------------- */
.bk-stats {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 30px;
}

.bk-stat {
	text-align: center;
	padding: 34px 20px;
	background: #ffffff;
	border: 1px solid var(--bk-line);
	border-radius: var(--bk-radius);
}

.bk-stat__num {
	display: block;
	font-size: 44px;
	font-weight: 700;
	line-height: 1;
	color: var(--bk-green);
}

.bk-stat__label {
	display: block;
	margin-top: 12px;
	font-size: 14.5px;
	color: var(--bk-body);
	line-height: 1.6;
}

/* ---------------------------------------------------------------
   证书网格（深色背景区块）
   --------------------------------------------------------------- */
.bk-certgrid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
}

/* Elementor 图集在深色证书区中的样式 */
.bk-certs .elementor-image-gallery .gallery {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 18px;
	margin: 0;
}

.bk-certs .elementor-image-gallery .gallery-item {
	float: none;
	width: 100%;
	margin: 0;
	padding: 12px;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: var(--bk-radius);
	transition: background-color 0.3s var(--bk-ease);
}

.bk-certs .elementor-image-gallery .gallery-item:hover {
	background: rgba(255, 255, 255, 0.12);
}

.bk-certs .elementor-image-gallery .gallery-item img {
	width: 100%;
	height: auto;
	aspect-ratio: 3 / 4;
	object-fit: contain;
	background: #ffffff;
}

.bk-certs .elementor-image-gallery .gallery-caption {
	margin-top: 12px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.86);
	text-align: center;
}

.bk-certcard {
	display: block;
	padding: 12px;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-radius: var(--bk-radius);
	text-decoration: none;
	transition: background-color 0.3s var(--bk-ease), transform 0.3s var(--bk-ease);
}

.bk-certcard:hover {
	background: rgba(255, 255, 255, 0.12);
	transform: translateY(-4px);
}

.bk-certcard__media {
	display: block;
	aspect-ratio: 3 / 4;
	overflow: hidden;
	background: #ffffff;
}

.bk-certcard__media img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

.bk-certcard__label {
	display: block;
	margin-top: 12px;
	font-size: 14px;
	color: rgba(255, 255, 255, 0.86);
	text-align: center;
}

/* ---------------------------------------------------------------
   左右分栏（大图 + 内容列表，对应参考站新闻区）
   --------------------------------------------------------------- */
.bk-split {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
	gap: 60px;
	align-items: start;
}

.bk-split__media {
	display: block;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: var(--bk-bg-alt);
}

.bk-split__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.7s var(--bk-ease);
}

.bk-split__media:hover img {
	transform: scale(1.04);
}

.bk-split__list {
	display: grid;
	gap: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.bk-split__item a {
	display: flex;
	gap: 18px;
	align-items: center;
	padding: 20px 0;
	border-bottom: 1px solid var(--bk-line);
	color: var(--bk-ink);
	text-decoration: none;
	transition: color 0.3s var(--bk-ease);
}

.bk-split__item:first-child a {
	padding-top: 0;
}

.bk-split__item a:hover {
	color: var(--bk-green);
}

.bk-split__thumb {
	flex: 0 0 96px;
	width: 96px;
	height: 76px;
	overflow: hidden;
	background: var(--bk-bg-alt);
}

.bk-split__thumb img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
	background: #fff;
}

.bk-split__name {
	display: block;
	font-size: 16.5px;
	font-weight: 600;
	line-height: 1.45;
}

.bk-split__meta {
	display: block;
	margin-top: 6px;
	font-size: 13.5px;
	color: var(--bk-muted);
}

/* ---------------------------------------------------------------
   行动区
   --------------------------------------------------------------- */
.bk-cta {
	position: relative;
	padding: 74px 0;
	background: var(--bk-dark);
	color: #ffffff;
	overflow: hidden;
}

.bk-cta__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
}

.bk-cta h2 {
	margin: 0 0 10px;
	font-size: 30px;
	color: #ffffff;
}

.bk-cta p {
	margin: 0;
	max-width: 62ch;
	color: rgba(255, 255, 255, 0.76);
}

.bk-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
}

/* ---------------------------------------------------------------
   无障碍与动效
   --------------------------------------------------------------- */
.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
	outline: 3px solid var(--bk-green);
	outline-offset: 2px;
}

[data-bk-reveal] {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.7s var(--bk-ease), transform 0.7s var(--bk-ease);
}

[data-bk-reveal].is-inview {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	* {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
	}

	[data-bk-reveal] {
		opacity: 1;
		transform: none;
	}
}

.bk-admin-hint {
	background: #fff8e6;
	border: 1px dashed #e0c274;
	color: #6b5518;
	border-radius: var(--bk-radius);
	padding: 12px 16px;
	font-size: 14px;
	margin-bottom: 20px;
}

/* ---------------------------------------------------------------
   响应式
   --------------------------------------------------------------- */
@media (max-width: 1180px) {
	.bk-cards,
	.bk-cards--3 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.bk-certgrid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.bk-featrow,
	.bk-stats {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 1024px) {
	body.bk-has-fixed-header {
		padding-top: 84px;
	}

	.bk-section {
		padding: 68px 0;
	}

	.bk-banner {
		min-height: 520px;
		padding: 110px 0 70px;
	}

	.bk-banner__title {
		font-size: 42px;
	}

	.bk-h2 {
		font-size: 32px;
	}

	.bk-media-text,
	.bk-media-text--wide,
	.bk-split {
		grid-template-columns: minmax(0, 1fr);
		gap: 34px;
	}

	.bk-wideimg {
		height: 320px;
	}
}

@media (max-width: 782px) {
	body.bk-has-fixed-header {
		padding-top: 84px;
	}

	.bk-container {
		padding-inline: 20px;
	}

	.bk-section {
		padding: 52px 0;
	}

	.bk-banner {
		min-height: 440px;
		padding: 100px 0 54px;
	}

	.bk-banner--page {
		min-height: 300px;
		padding: 110px 0 40px;
	}

	.bk-banner__title {
		font-size: 30px;
	}

	.bk-banner--page .bk-banner__title {
		font-size: 28px;
	}

	.bk-banner__text {
		font-size: 15.5px;
	}

	.bk-h2 {
		font-size: 26px;
	}

	.bk-sectop {
		flex-direction: column;
		align-items: flex-start;
		margin-bottom: 30px;
	}

	.bk-cards,
	.bk-cards--3 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 10px;
	}

	.bk-card-tall {
		padding: 20px 16px;
	}

	.bk-card-tall__title {
		font-size: 18px;
	}

	.bk-card-tall__no {
		font-size: 22px;
	}

	.bk-card-tall__text {
		font-size: 13.5px;
	}

	.bk-certgrid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 12px;
	}

	.bk-featrow,
	.bk-stats {
		grid-template-columns: minmax(0, 1fr);
		gap: 22px;
	}

	.bk-cta__inner {
		flex-direction: column;
		align-items: flex-start;
	}

	.bk-banner__actions .bk-btn {
		width: 100%;
	}
}