/* ============================================================
   UNIKRETE 中英文切换
   - 切换器：桌面主导航右侧 / 移动端汉堡左侧
   - EN 模式：产品 TDS 页隐藏中文、英文升级为主文
   ============================================================ */

/* ---------- 1. 切换器 ---------- */
.uk-lang-switch {
	display: inline-flex;
	align-items: center;
	flex: 0 0 auto;
	margin-left: 16px;
	padding: 2px;
	border: 1px solid rgba(58, 63, 75, .16);
	border-radius: 999px;
	background: rgba(58, 63, 75, .03);
	font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
	line-height: 1;
	vertical-align: middle;
}

.uk-lang-switch button {
	-webkit-appearance: none;
	appearance: none;
	border: 0;
	background: transparent;
	margin: 0;
	padding: 5px 11px;
	border-radius: 999px;
	font: inherit;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: .2px;
	color: #3A3F4B;
	cursor: pointer;
	transition: background .16s ease, color .16s ease;
}

.uk-lang-switch button:hover,
.uk-lang-switch button:focus-visible {
	background: rgba(232, 101, 28, .12);
	color: #C4510F;
	outline: none;
}

.uk-lang-switch button.is-active,
.uk-lang-switch button.is-active:hover {
	background: #E8651C;
	color: #fff;
}

.uk-lang-switch .uk-ls-sep {
	display: block;
	width: 1px;
	height: 12px;
	background: rgba(58, 63, 75, .16);
}

/* 移动端：单键紧凑切换（显示目标语言），避免撑破 header */
.uk-lang-toggle {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 auto;
	margin: 0 0 0 8px;
	padding: 0 10px;
	height: 30px;
	border: 1px solid rgba(58, 63, 75, .2);
	border-radius: 999px;
	background: rgba(58, 63, 75, .04);
	font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
	font-size: 11.5px;
	font-weight: 600;
	line-height: 1;
	letter-spacing: .2px;
	color: #3A3F4B;
	cursor: pointer;
	transition: background .16s ease, color .16s ease, border-color .16s ease;
}

.uk-lang-toggle:hover,
.uk-lang-toggle:focus-visible {
	background: #E8651C;
	border-color: #E8651C;
	color: #fff;
	outline: none;
}

#mobile-header .site-header-main-section-right {
	min-width: 0;
}

@media (max-width: 1024px) {
	.uk-lang-switch--desktop { display: none; }
	.uk-lang-switch { display: none; }
}

@media (min-width: 1025px) {
	.uk-lang-toggle { display: none; }
}

/* ---------- 2. EN 模式：产品 TDS 页中英互斥 ---------- */
/* hero 产品名 */
html[data-uk-lang="en"] .product-cn { display: none !important; }

html[data-uk-lang="en"] .product-en {
	font-size: 21px !important;
	font-weight: 700 !important;
	line-height: 1.3 !important;
	color: var(--uk-dk, #3A3F4B) !important;
	letter-spacing: .2px !important;
	margin: 0 0 10px !important;
}

/* 章节标题条 */
html[data-uk-lang="en"] .sec-cn,
html[data-uk-lang="en"] .sec-sep { display: none !important; }

html[data-uk-lang="en"] .sec-en {
	font-size: 14.5px !important;
	font-weight: 700 !important;
	color: #fff !important;
}

/* 正文段落 */
html[data-uk-lang="en"] .bip .cn { display: none !important; }

html[data-uk-lang="en"] .bip .en {
	display: block !important;
	color: var(--uk-txt, #334155) !important;
	font-style: normal !important;
	font-size: 13.5px !important;
	line-height: 1.75 !important;
	margin-top: 0 !important;
}

/* 顶部指标条 */
html[data-uk-lang="en"] .stat-cn { display: none !important; }

html[data-uk-lang="en"] .stat-en {
	font-size: 11.5px !important;
	font-weight: 600 !important;
	color: var(--uk-dk, #3A3F4B) !important;
	margin-top: 6px !important;
}

/* 典型应用卡 */
html[data-uk-lang="en"] .app-cn { display: none !important; }

html[data-uk-lang="en"] .app-en {
	color: var(--uk-dk, #3A3F4B) !important;
	font-style: normal !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	margin-top: 0 !important;
}

/* 表格 */
html[data-uk-lang="en"] .th-cn { display: none !important; }

html[data-uk-lang="en"] .th-en {
	color: #fff !important;
	font-weight: 600 !important;
	font-size: 13px !important;
}

html[data-uk-lang="en"] .td-cn { display: none !important; }

html[data-uk-lang="en"] .td-en {
	color: var(--uk-txt, #334155) !important;
	font-style: normal !important;
	font-size: 13px !important;
}

/* ---------- 3. EN 模式：产品总览 / 分类页 双语互斥 ---------- */
/* 卡片：中文层与英文层互斥 */
html[data-uk-lang="en"] .name,
html[data-uk-lang="en"] .desc,
html[data-uk-lang="en"] .brand { display: none !important; }

/* 修复：页头 logo 的容器同为 .brand（Kadence 结构为 .site-branding a.brand），
   会被上面的卡片规则误伤而整块消失。此处按 Kadence 原值 display:flex 恢复，
   仅还原页头品牌区，卡片内的 .brand 标签层仍保持隐藏。 */
html[data-uk-lang="en"] .site-branding a.brand { display: flex !important; }

/* EN 模式：页头仅保留 logo 图形，站点名文字（JS 会译为 UNIKRETE）留空不显示。
   移动端 #mobile-header 的 logo 同属 .site-branding，一并生效。
   注：logo 图自身带 alt="优砾科"，屏幕阅读器仍可读到站点名，可访问性不受影响。 */
html[data-uk-lang="en"] .site-branding .site-title-wrap { display: none !important; }

html[data-uk-lang="en"] .name-en {
	display: block !important;
	font-size: 14px !important;
	font-weight: 600 !important;
	color: var(--uk-dk, #3A3F4B) !important;
}

html[data-uk-lang="en"] .desc-en {
	display: block !important;
	font-size: 12px !important;
	color: #6B7280 !important;
	line-height: 1.55 !important;
}

html[data-uk-lang="en"] .brand-en {
	display: inline-block !important;
	font-size: 11px !important;
	color: #6B7280 !important;
	background: #F3F4F6 !important;
	padding: 2px 8px !important;
	border-radius: 4px !important;
	letter-spacing: .2px !important;
}

/* 默认（中文模式）隐藏英文层 */
.name-en, .desc-en, .brand-en,
.t-en, .d-en, .arrow-en,
.h3-en, .p-en, .lead-en, .btn-en, .ov-lead-en { display: none; }

/* 产品总览页（ID 7）顶部引言：EN 模式下隐藏中文引言、显示英文 */
html[data-uk-lang="en"] body:has(.ov-lead-en) .entry-content > p:not([class]) { display: none !important; }

html[data-uk-lang="en"] .ov-lead-en {
	display: block !important;
	color: #6B7280 !important;
	font-size: 14px !important;
	line-height: 1.7 !important;
	margin-bottom: 14px !important;
}

/* 卡片按钮文案双语层 */
html[data-uk-lang="en"] .btn-cn { display: none !important; }

html[data-uk-lang="en"] .btn-en { display: inline !important; }

/* 系统总览卡（ID 7） */
html[data-uk-lang="en"] .t,
html[data-uk-lang="en"] .d,
html[data-uk-lang="en"] .arrow { display: none !important; }

html[data-uk-lang="en"] .t-en {
	display: block !important;
	font-size: 19px !important;
	font-weight: 700 !important;
	color: var(--uk-dk, #3A3F4B) !important;
	margin-bottom: 4px !important;
}

html[data-uk-lang="en"] .d-en {
	display: block !important;
	font-size: 13px !important;
	color: #6B7280 !important;
	line-height: 1.6 !important;
}

html[data-uk-lang="en"] .arrow-en {
	display: inline-block !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	color: #E8651C !important;
}

/* 该页原本的 .en 大写小标签在 EN 模式下会与 .t-en 重复，隐藏之 */
html[data-uk-lang="en"] .prod-card .en { display: none !important; }

/* 编号列表（ID 9） */
html[data-uk-lang="en"] h3 { display: none !important; }

html[data-uk-lang="en"] h3.h3-en {
	display: block !important;
	font-size: 15px !important;
	font-weight: 700 !important;
	color: var(--uk-dk, #3A3F4B) !important;
	margin: 18px 0 8px !important;
}

html[data-uk-lang="en"] .p-en {
	display: block !important;
	font-size: 13.5px !important;
	color: var(--uk-txt, #334155) !important;
	line-height: 1.75 !important;
}

html[data-uk-lang="en"] .lead-en {
	display: block !important;
	font-size: 14px !important;
	color: #6B7280 !important;
	line-height: 1.7 !important;
}

/* EN 模式下隐藏 ID 9（flooring 列表页）的中文正文。
   该页为纯 h3+p 结构，无 card 包裹；用 :has(.lead-en) 限定作用页，避免误伤产品 TDS 页。
   注意：不可写 .entry-content > p（会把 .p-en / .lead-en 这些也是 p 的英文层一起隐藏），
   必须用 :not([class]) 排除带 class 的英文层段落。 */
html[data-uk-lang="en"] body:has(.lead-en) .entry-content > h3:not([class]) { display: none !important; }

html[data-uk-lang="en"] body:has(.lead-en) .entry-content > p:not([class]) { display: none !important; }

/* ---------- 4. 三级产品菜单（产品 > 系统 > 产品）---------- */
#masthead .primary-menu-container .sub-menu .sub-menu {
	min-width: 230px;
	max-width: min(420px, 88vw);
}

#masthead .primary-menu-container .sub-menu .sub-menu > li > a {
	white-space: normal;
	line-height: 1.45;
	font-size: 13px;
}

@media (max-width: 1024px) {
	#mobile-drawer .sub-menu .sub-menu > li > a {
		white-space: normal;
		line-height: 1.45;
	}
}