/* ==========================================================================
   Bowei Safety — 产品详情页样式（CPT: product）
   所有规则都作用在 .bw-pdp / .bw-modal / .bw-lightbox 之下，
   类名统一 bw- 前缀 —— 不使用任何全局选择器，不与 Elementor/主题样式互相影响。
   ========================================================================== */

.bw-pdp,
.bw-listing,
.bw-modal,
.bw-lightbox {
	--bw-red: #e01313;
	--bw-ink: #141416;
	--bw-body: #1b1b1d;
	--bw-muted: #6a6a6e;
	--bw-muted-2: #8b8b84;
	--bw-line: #e3e3de;
	--bw-line-soft: #ecebe6;
	--bw-surface: #fafaf8;
	--bw-dark: #141416;
	--bw-ph-a: #eeeeea;
	--bw-ph-b: #f7f7f4;
	--bw-font-head: 'Oswald', sans-serif;
	--bw-font-body: 'Barlow', system-ui, sans-serif;
	--bw-font-mono: 'IBM Plex Mono', monospace;
}

/* 每行显示几个缩略图 / 几个相关产品 —— 改这两个数字即可（4 或 5） */
.bw-pdp {
	--bw-thumbs-per-view: 5;
	--bw-related-per-view: 4;
	--bw-related-gap: 24px;
	--bw-sticky-top: 96px; /* 电脑端右侧信息列置顶的距顶偏移；JS 会按页头实际高度自动覆盖此值（页头高+24px），量不到时用这里的默认值 */
}

/* ---------- 作用域 reset（防主题全局样式干扰） ---------- */
.bw-pdp *,
.bw-modal *,
.bw-lightbox * { box-sizing: border-box; }

.bw-pdp {
	font-family: var(--bw-font-body);
	color: var(--bw-body);
	font-weight: 300;
	-webkit-font-smoothing: antialiased;
	padding: 44px 0 104px;
}

.bw-pdp h1, .bw-pdp h2, .bw-pdp h3, .bw-pdp h4,
.bw-listing h1, .bw-listing h2, .bw-listing h3, .bw-listing h4,
.bw-modal h1, .bw-modal h2, .bw-modal h3, .bw-modal h4 {
	font-family: var(--bw-font-head);
	color: var(--bw-ink);
	text-transform: uppercase;
	margin: 0;
	font-weight: 600;
}
.bw-pdp p, .bw-pdp figure, .bw-listing p, .bw-listing figure { margin: 0; }
.bw-pdp img { display: block; max-width: 100%; height: auto; }
.bw-modal img, .bw-lightbox img { display: block; max-width: 100%; }

.bw-wrap { max-width: 1360px; margin: 0 auto; padding: 0 40px; }

/* ---------- 按钮 ---------- */
.bw-btn {
	display: inline-block;
	padding: 17px 34px;
	font: 600 15px/1 var(--bw-font-head);
	letter-spacing: .14em;
	text-transform: uppercase;
	border: none;
	cursor: pointer;
	text-align: center;
	text-decoration: none;
	transition: background .2s, color .2s;
}
.bw-btn:focus-visible { outline: 2px solid var(--bw-red); outline-offset: 3px; }
.bw-btn-red { background: var(--bw-red) !important; color: #fff !important; }
.bw-btn-red:hover { background: var(--bw-ink) !important; color: #fff !important; }
.bw-btn-dark { background: var(--bw-ink) !important; color: #fff !important; padding: 14px 28px; font-size: 14px; }
.bw-btn-dark:hover { background: var(--bw-red) !important; color: #fff !important; }
.bw-btn-sm { padding: 12px 22px; font-size: 13px; }
.bw-btn-block { width: 100%; }

/* ---------- 占位块（没有图片时的兜底样式） ---------- */
.bw-ph {
	background: repeating-linear-gradient(135deg, var(--bw-ph-a) 0 14px, var(--bw-ph-b) 14px 28px);
	border: 1px solid var(--bw-line);
	display: grid;
	place-items: center;
	text-align: center;
	padding: 16px;
	font: 400 11px/1.6 var(--bw-font-mono);
	color: var(--bw-muted-2);
	letter-spacing: .1em;
}
.bw-ph-main { aspect-ratio: 1/1; }
.bw-ph-square { aspect-ratio: 1/1; border: none; }

/* ---------- 面包屑 ---------- */
.bw-crumbs {
	font: 400 12px/1.6 var(--bw-font-mono);
	color: #7c7c85;
	letter-spacing: .1em;
	text-transform: uppercase;
	margin-bottom: 34px;
}
.bw-crumbs a { color: inherit; text-decoration: none; }
.bw-crumbs a:hover { color: var(--bw-red); }
.bw-crumb-sep { margin: 0 6px; color: var(--bw-muted-2); }
.bw-crumb-current { color: var(--bw-ink); }

/* ---------- 顶部：图库 + 信息 双栏 ---------- */
.bw-detail-top { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

/* 电脑端：图高滚动时右侧 标题/简介/卖点/CTA 置顶跟随（sticky），
   左侧图库滚完自动放行（sticky 只在父容器 .bw-detail-top 内生效） */
.bw-detail-info { position: sticky; top: var(--bw-sticky-top, 24px); }

.bw-main {
	position: relative;
	display: block;
	width: 100%;
	padding: 0;
	border: 1px solid var(--bw-line);
	background: #fff;
	cursor: zoom-in;
	overflow: hidden;
	aspect-ratio: 1/1;
}
.bw-main:focus-visible { outline: 2px solid var(--bw-red); outline-offset: 2px; }
.bw-main-img { width: 100%; height: 100%; object-fit: contain; transition: opacity .25s ease; }
.bw-zoom-hint {
	position: absolute;
	right: 12px;
	bottom: 12px;
	width: 34px;
	height: 34px;
	display: grid;
	place-items: center;
	background: rgba(255, 255, 255, .9);
	border: 1px solid var(--bw-line);
	font: 400 16px/1 var(--bw-font-body);
	color: var(--bw-ink);
	pointer-events: none;
}

.bw-detail-info h1 {
	margin-bottom: 18px;
	font: 600 clamp(30px, 3vw, 44px)/1.1 var(--bw-font-head);
}
.bw-intro { margin: 0 0 28px; font: 300 17px/1.7 var(--bw-font-body); color: #46464c; text-wrap: pretty; }
.bw-highlights { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; margin-bottom: 30px; }
.bw-highlights li { position: relative; padding-left: 18px; font: 400 16px/1.6 var(--bw-font-body); color: #46464c; }
.bw-highlights li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; background: var(--bw-red); }
.bw-cta-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.bw-cta-note { font: 300 15px/1.5 var(--bw-font-body); color: var(--bw-muted); }

/* ==========================================================================
   通用轮播（缩略图条 + 相关产品共用）
   实现：原生横向滚动 + scroll-snap，无任何滑动库
   ========================================================================== */
.bw-carousel { position: relative; }

.bw-car-track {
	display: flex;
	gap: 12px;
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	scroll-behavior: smooth;
	scrollbar-width: none;
	-ms-overflow-style: none;
	overscroll-behavior-x: contain;
}
.bw-car-track::-webkit-scrollbar { display: none; }
.bw-car-track > * { scroll-snap-align: start; flex: 0 0 auto; }
.bw-car-track img { pointer-events: none; user-select: none; -webkit-user-drag: none; }

.bw-carousel.bw-dragging .bw-car-track { scroll-snap-type: none; scroll-behavior: auto; cursor: grabbing; }
.bw-carousel.bw-dragging a,
.bw-carousel.bw-dragging button { pointer-events: none; }

.bw-car-btn {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	padding: 0;
	border: 1px solid var(--bw-line);
	background: #fff;
	color: var(--bw-ink);
	font: 400 22px/1 var(--bw-font-body);
	cursor: pointer;
	transition: background .2s, border-color .2s, color .2s;
}
.bw-car-btn:hover:not(:disabled) { background: var(--bw-red); border-color: var(--bw-red); color: #fff; }
.bw-car-btn:disabled { opacity: .3; cursor: default; }
.bw-car-btn[hidden] { display: none; }
.bw-car-btn:focus-visible { outline: 2px solid var(--bw-red); outline-offset: 2px; }

/* ---------- 缩略图轮播（桌面每行 N 个，超出箭头切换） ---------- */
.bw-thumbs { margin-top: 12px; }
.bw-thumbs .bw-car-track { gap: 12px; }
.bw-thumbs .bw-car-btn {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	z-index: 2;
	box-shadow: 0 4px 14px rgba(0, 0, 0, .14);
}
.bw-thumbs .bw-car-prev { left: -14px; }
.bw-thumbs .bw-car-next { right: -14px; }

.bw-thumb {
	width: calc((100% - (var(--bw-thumbs-per-view) - 1) * 12px) / var(--bw-thumbs-per-view));
	aspect-ratio: 1/1;
	padding: 0;
	border: 1px solid var(--bw-line);
	background: #fff;
	cursor: pointer;
	overflow: hidden;
	transition: border-color .2s;
}
.bw-thumb img { width: 100%; height: 100%; object-fit: contain; }
.bw-thumb:hover, .bw-thumb.is-active { border-color: var(--bw-red); }
.bw-thumb:focus-visible { outline: 2px solid var(--bw-red); outline-offset: 2px; }

/* ---------- 产品描述区 ---------- */
.bw-description { margin-top: 88px; border-top: 1px solid var(--bw-line); padding-top: 56px; }
.bw-description > h2 { margin-bottom: 28px; font: 600 30px/1.1 var(--bw-font-head); }
.bw-desc-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: start; }

.bw-desc-block { margin-bottom: 26px; }
.bw-desc-block h3 { font: 500 20px/1.3 var(--bw-font-head); margin-bottom: 10px; }

.bw-wysiwyg { font: 300 16px/1.75 var(--bw-font-body); color: #46464c; }
.bw-wysiwyg p { margin: 0 0 1em; }
.bw-wysiwyg p:last-child { margin-bottom: 0; }
.bw-wysiwyg a { color: var(--bw-red); }
.bw-wysiwyg ul, .bw-wysiwyg ol { margin: 0 0 1em; padding-left: 1.3em; }
.bw-wysiwyg ul { list-style: disc; }
.bw-wysiwyg ol { list-style: decimal; }
.bw-wysiwyg img { border: 1px solid var(--bw-line); }
.bw-wysiwyg strong { font-weight: 600; color: var(--bw-ink); }

.bw-desc-fig { margin: 8px 0 26px; border: 1px solid var(--bw-line); background: #fff; }
.bw-desc-fig img { width: 100%; aspect-ratio: 16/9; object-fit: contain; }
.bw-desc-fig figcaption {
	padding: 10px 14px;
	border-top: 1px solid var(--bw-line-soft);
	font: 400 12px/1.5 var(--bw-font-mono);
	color: var(--bw-muted-2);
	letter-spacing: .06em;
}

.bw-spec-title { font: 500 20px/1.3 var(--bw-font-head); margin-bottom: 14px; }
.bw-specs { width: 100%; border-collapse: collapse; }
.bw-specs td {
	padding: 13px 16px;
	border: 1px solid var(--bw-line);
	font: 400 15px/1.4 var(--bw-font-body);
	color: var(--bw-ink);
}
.bw-specs td:first-child {
	width: 42%;
	background: var(--bw-surface);
	font-weight: 500;
	font-size: 14px;
	color: var(--bw-muted);
}

.bw-quote-box { margin-top: 24px; border: 1px solid var(--bw-line); background: var(--bw-surface); padding: 26px; }
.bw-quote-box h4 { margin-bottom: 8px; font: 600 18px/1.25 var(--bw-font-head); }
.bw-quote-box p { margin: 0 0 18px; font: 300 15px/1.6 var(--bw-font-body); color: var(--bw-muted); }

/* ---------- 相关产品 ---------- */
.bw-related-sec { margin-top: 80px; }
.bw-related-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.bw-related-head h2 { font: 600 30px/1.1 var(--bw-font-head); }
.bw-related-nav { display: flex; gap: 8px; }

.bw-related-track { gap: var(--bw-related-gap); }
.bw-card {
	display: block;
	background: #fff;
	border: 1px solid var(--bw-line);
	text-decoration: none;
	transition: border-color .2s;
}
.bw-pdp .bw-card {
	width: calc((100% - (var(--bw-related-per-view) - 1) * var(--bw-related-gap)) / var(--bw-related-per-view));
}
.bw-card:hover { border-color: var(--bw-red); }
.bw-card-img { display: block; position: relative; aspect-ratio: 1/1; background: #fff; overflow: hidden; }
.bw-card-img img { width: 100%; height: 100%; object-fit: contain; }
.bw-card-img .bw-ph { width: 100%; height: 100%; }
.bw-card-name { display: block; font: 500 17px/1.3 var(--bw-font-head); color: var(--bw-ink); text-transform: uppercase; }
.bw-pdp .bw-card-name { padding: 20px; }
.bw-card:hover .bw-card-name { color: var(--bw-ink); }

/* ==========================================================================
   询盘弹窗（表单内容 = Bowei Settings 里填的短代码）
   ========================================================================== */
.bw-modal[hidden] { display: none; }
.bw-modal { position: fixed; inset: 0; z-index: 99990; display: grid; place-items: center; padding: 24px; }
.bw-modal-backdrop { position: absolute; inset: 0; background: rgba(12, 12, 14, .62); cursor: pointer; }
.bw-modal-panel {
	position: relative;
	width: 100%;
	max-width: 560px;
	background: #fff;
	border: 1px solid var(--bw-line);
	box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
	animation: bwFade .22s ease both;
	max-height: calc(100vh - 48px);
	display: flex;
	flex-direction: column;
}
.bw-modal-head {
	padding: 20px 26px;
	background: var(--bw-dark);
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex: 0 0 auto;
	font: 600 15px/1 var(--bw-font-head);
	letter-spacing: .14em;
	text-transform: uppercase;
	color: #fff;
}
.bw-modal-x { background: transparent !important; border: none !important; color: #fff !important; font: 400 22px/1 sans-serif; cursor: pointer; padding: 0; }
.bw-modal-x:hover { color: var(--bw-red); }
.bw-modal-body { padding: 30px 26px; overflow-y: auto; }
.bw-modal-subject { margin: 0 0 4px; font: 500 17px/1.4 var(--bw-font-body); color: var(--bw-ink); }
.bw-modal-note { margin: 0 0 22px; font: 300 15px/1.6 var(--bw-font-body); color: var(--bw-muted); }

/* 表单插件兼容：让 WPForms / Elementor 表单占满弹窗宽度 */
.bw-modal-form .wpforms-container,
.bw-modal-form .wpforms-container-full { margin: 0; max-width: 100%; }
.bw-modal-form .elementor { max-width: 100%; }

.bw-modal-empty {
	padding: 18px;
	border: 1px dashed var(--bw-line);
	background: var(--bw-surface);
	font: 400 14px/1.8 var(--bw-font-body);
	color: var(--bw-muted);
}
.bw-modal-empty code {
	font-family: var(--bw-font-mono);
	font-size: 12px;
	color: var(--bw-red);
	background: #fff;
	padding: 2px 6px;
	border: 1px solid var(--bw-line);
}
.bw-modal-fallback { font: 300 15px/1.6 var(--bw-font-body); color: var(--bw-muted); }

@keyframes bwFade {
	from { opacity: 0; transform: translateY(14px); }
	to { opacity: 1; transform: none; }
}

/* ==========================================================================
   主图放大 Lightbox（独立于 Elementor lightbox）
   ========================================================================== */
.bw-lightbox[hidden] { display: none; }
.bw-lightbox {
	position: fixed;
	inset: 0;
	z-index: 99999;
	background: rgba(12, 12, 14, .94);
	display: grid;
	place-items: center;
	animation: bwFade .2s ease both;
}
.bw-lb-stage {
	position: relative;
	margin: 0;
	width: 100%;
	height: 100%;
	max-width: min(1100px, 92vw);
	max-height: 86vh;
	display: grid;
	place-items: center;
}
.bw-lb-img {
	max-width: 100%;
	max-height: 86vh;
	width: auto;
	height: auto;
	object-fit: contain;
	cursor: zoom-in;
	transition: transform .25s ease;
}
.bw-lightbox.is-zoomed .bw-lb-img { transform: scale(1.9); cursor: zoom-out; }

.bw-lb-x {
	position: absolute;
	top: 18px;
	right: 22px;
	width: 42px;
	height: 42px;
	border: 1px solid rgba(255, 255, 255, .25);
	background: rgba(20, 20, 22, .5);
	color: #fff;
	font: 400 22px/1 sans-serif;
	cursor: pointer;
}
.bw-lb-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 46px;
	height: 46px;
	border: 1px solid rgba(255, 255, 255, .25);
	background: rgba(20, 20, 22, .5);
	color: #fff;
	font: 400 26px/1 sans-serif;
	cursor: pointer;
}
.bw-lb-x:hover, .bw-lb-arrow:hover { background: var(--bw-red); border-color: var(--bw-red); }
.bw-lb-prev { left: 18px; }
.bw-lb-next { right: 18px; }
.bw-lb-arrow[hidden] { display: none; }
.bw-lb-counter {
	position: absolute;
	top: 30px;
	left: 26px;
	font: 400 12px/1 var(--bw-font-mono);
	color: rgba(255, 255, 255, .75);
	letter-spacing: .1em;
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 1100px) {
	.bw-pdp { --bw-thumbs-per-view: 4; --bw-related-per-view: 2; }
	.bw-detail-top, .bw-desc-grid { grid-template-columns: 1fr; gap: 40px; }
	.bw-detail-info { position: static; } /* 单列时取消置顶，避免挡内容 */
	.bw-description { margin-top: 64px; padding-top: 40px; }
}

@media (max-width: 640px) {
	.bw-pdp { padding: 28px 0 72px; --bw-related-per-view: 2; --bw-related-gap: 12px; }
	.bw-wrap { padding: 0 20px; }
	.bw-crumbs { font-size: 10px; letter-spacing: .06em; }
	.bw-related-head h2 { font-size: 24px; }
	/* 手机端卡片名自适应：详情页相关产品一行 2 个用 13px（类目/搜索页样式见下方 listing 区块） */
	.bw-pdp .bw-card-name { padding: 12px; font-size: 13px; line-height: 1.35; }
	/* 相关产品卡：操作区同步改单列两行（与类目/搜索页一致） */
	.bw-pdp .bw-card-body { padding: 12px 14px 0; }
	.bw-pdp .bw-card-actions { flex-direction: column; align-items: stretch; gap: 8px; padding: 12px 14px 14px; }
	.bw-pdp .bw-card-actions .bw-card-cta { display: block; width: 100%; text-align: center; padding: 11px 8px; border: 1px solid var(--bw-line); font-size: 12px; letter-spacing: .08em; }
	.bw-pdp .bw-card-quote { background: #e01313 !important; border: 1px solid #e01313 !important; color: #fff !important; padding: 12px 8px; font-size: 12px; letter-spacing: .08em; }
	/* 手机上缩略图用原生手势滑动，隐藏悬浮箭头 */
	.bw-thumbs .bw-car-btn { display: none; }
	.bw-lb-arrow { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
	.bw-car-track { scroll-behavior: auto; }
	.bw-modal-panel, .bw-lightbox { animation: none; }
	.bw-main-img, .bw-lb-img, .bw-btn { transition: none; }
}

/* ==========================================================================
   产品总页 + 类目页（listing）
   ========================================================================== */
.bw-listing {
	font-family: var(--bw-font-body);
	color: var(--bw-body);
	font-weight: 300;
	-webkit-font-smoothing: antialiased;
	padding: 44px 0 104px;
}

/* 标题区边距加 !important：防止 Elementor kit 的全局 p/h1 margin 重置把间距清零 */
.bw-listing .bw-eyebrow { margin: 0 0 14px !important; font: 400 12px/1 var(--bw-font-mono); color: var(--bw-red); letter-spacing: .24em; }
.bw-listing .bw-page-title { margin: 0 0 24px !important; font: 600 clamp(40px, 4.4vw, 64px)/1.04 var(--bw-font-head); }
.bw-listing .bw-page-lead { margin: 0 0 40px !important; max-width: 720px; font: 300 18px/1.75 var(--bw-font-body); color: #46464c; text-wrap: pretty; }

/* ---------- 统计条（产品总页） ---------- */
.bw-stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--bw-line); border-bottom: 1px solid var(--bw-line); margin-bottom: 56px; }
.bw-stat { padding: 28px 30px; border-left: 1px solid var(--bw-line); }
.bw-stat:first-child { border-left: none; }
.bw-stat-k { display: block; font: 600 38px/1 var(--bw-font-head); color: var(--bw-red); }
.bw-stat-v { display: block; margin-top: 8px; font: 400 12px/1.4 var(--bw-font-mono); color: var(--bw-muted); letter-spacing: .1em; text-transform: uppercase; }

/* ---------- 分类卡片（产品总页） ---------- */
.bw-cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.bw-cat-card { display: grid; grid-template-columns: 200px 1fr; background: #fff; border: 1px solid var(--bw-line); }
.bw-cat-card:hover { border-color: var(--bw-red); }
.bw-cat-img { display: block; overflow: hidden; border-right: 1px solid var(--bw-line); }
.bw-cat-img img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; }
.bw-cat-ph { border: none; min-height: 200px; }
.bw-cat-card-body { padding: 30px; }
.bw-cat-num { display: block; font: 600 13px/1 var(--bw-font-mono); color: var(--bw-red); letter-spacing: .1em; }
.bw-cat-name { display: block; margin-top: 12px; font: 600 24px/1.2 var(--bw-font-head); color: var(--bw-ink); text-transform: uppercase; }
.bw-cat-blurb { display: block; margin-top: 12px; font: 300 15px/1.6 var(--bw-font-body); color: var(--bw-muted); }
.bw-cat-link { display: block; margin-top: 18px; font: 600 13px/1 var(--bw-font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--bw-ink); }
.bw-cat-card:hover .bw-cat-link { color: var(--bw-red); }

/* ---------- 产品网格（类目页） ---------- */
.bw-product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.bw-listing .bw-card { display: flex; flex-direction: column; }
.bw-listing .bw-card-name { font-size: 18px; }
.bw-card-body { display: block; padding: 22px; }
.bw-card-spec { display: block; margin-top: 8px; font: 300 14px/1.5 var(--bw-font-body); color: var(--bw-muted); }
.bw-card-count { display: block; margin-top: 8px; font: 400 12px/1.4 var(--bw-font-mono); color: var(--bw-muted-2); letter-spacing: .08em; text-transform: uppercase; }
.bw-card-actions { margin-top: auto; padding: 0 22px 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bw-card-cta { font: 600 12px/1 var(--bw-font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--bw-muted); }
.bw-card:hover .bw-card-cta { color: var(--bw-red); }
.bw-card-quote { background: transparent !important; border: 1px solid var(--bw-line) !important; padding: 9px 14px; font: 600 11px/1 var(--bw-font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--bw-ink) !important; cursor: pointer; }
.bw-card-quote:hover { background: var(--bw-red) !important; border-color: var(--bw-red) !important; color: #fff !important; }

/* ---------- 类目页布局：侧边栏 + 列表 ---------- */
.bw-listing-layout { display: grid; grid-template-columns: 250px 1fr; gap: 44px; align-items: start; margin-top: 24px; }
.bw-sidebar { border: 1px solid var(--bw-line); background: var(--bw-surface); position: sticky; top: 130px; }
.bw-side-head { padding: 18px 22px; border-bottom: 1px solid var(--bw-line); font: 600 14px/1 var(--bw-font-head); letter-spacing: .14em; text-transform: uppercase; color: var(--bw-ink); }

/* 侧边栏手风琴（一级 + 可展开的二级） */
.bw-side-row { display: flex; align-items: stretch; border-bottom: 1px solid var(--bw-line-soft); }
.bw-side-link { flex: 1; display: block; padding: 15px 22px; border-left: 3px solid transparent; font: 400 15px/1.3 var(--bw-font-body); color: #7a7a80; }
.bw-side-link:hover { color: var(--bw-ink); background: #f0f0ec; }
.bw-side-link.is-active { color: var(--bw-ink); border-left-color: var(--bw-red); background: #f1f1ed; font-weight: 500; }
.bw-side-arrow { flex: 0 0 48px; display: grid; place-items: center; background: transparent !important; border: none; border-left: 1px solid var(--bw-line-soft); color: #9a9a94 !important; cursor: pointer; padding: 0; }
.bw-side-arrow:hover { background: var(--bw-red) !important; color: #fff !important; }
.bw-side-arrow:focus-visible { outline: 2px solid var(--bw-red); outline-offset: -2px; }
.bw-side-arrow svg { transition: transform .2s ease; }
.bw-side-item.is-open > .bw-side-row .bw-side-arrow { color: var(--bw-ink) !important; }
.bw-side-item.is-open > .bw-side-row .bw-side-arrow:hover { background: var(--bw-red) !important; color: #fff !important; }
.bw-side-item.is-open > .bw-side-row .bw-side-arrow svg { transform: rotate(90deg); }
.bw-side-sub { background: #f4f4ef; border-bottom: 1px solid var(--bw-line-soft); }
.bw-side-sublink { display: block; padding: 13px 22px 13px 37px; border-left: 3px solid transparent; font: 400 14px/1.3 var(--bw-font-body); color: #7a7a80; }
.bw-side-sublink:hover { color: var(--bw-ink); background: #eeece6; }
.bw-side-sublink.is-active { color: var(--bw-red); border-left-color: var(--bw-red); background: #f1f1ed; font-weight: 500; }
.bw-sidebar-box { padding: 22px; }
.bw-sidebar-box h4 { margin-bottom: 8px; font: 600 16px/1.25 var(--bw-font-head); }
.bw-sidebar-box p { margin: 0 0 16px; font: 300 14px/1.6 var(--bw-font-body); color: var(--bw-muted); }

.bw-listing-bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--bw-line); }
.bw-listing-count { font: 400 12px/1 var(--bw-font-mono); color: var(--bw-muted); letter-spacing: .1em; text-transform: uppercase; }
.bw-listing-sort { font: 400 12px/1 var(--bw-font-mono); color: var(--bw-muted); letter-spacing: .1em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.bw-listing-sort select { padding: 9px 12px; background: #fff; border: 1px solid var(--bw-line); font: 400 14px/1 var(--bw-font-body); color: var(--bw-ink); outline: none; text-transform: none; letter-spacing: 0; }

/* 空分类提示 */
.bw-empty { border: 1px dashed var(--bw-line); background: var(--bw-surface); padding: 48px 40px; text-align: center; }
.bw-empty p { margin: 0 0 20px; font: 300 16px/1.6 var(--bw-font-body); color: var(--bw-muted); }

/* 经典分页 */
.bw-pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px; }
.bw-pagination .page-numbers { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border: 1px solid var(--bw-line); background: #fff; font: 400 14px/1 var(--bw-font-mono); color: var(--bw-ink); text-decoration: none; }
.bw-pagination a.page-numbers:hover { border-color: var(--bw-red); color: var(--bw-red); }
.bw-pagination .page-numbers.current { background: var(--bw-red); border-color: var(--bw-red); color: #fff; }
.bw-pagination .page-numbers.dots { border: none; background: none; }

/* ---------- CTA 横幅（产品总页） ---------- */
.bw-cta-band { margin-top: 80px; background: var(--bw-red); color: #fff; padding: 48px 44px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.bw-cta-band h2 { margin: 0 0 10px; color: #fff; font: 600 clamp(26px, 2.6vw, 38px)/1.1 var(--bw-font-head); }
.bw-cta-band p { margin: 0; font: 300 17px/1.6 var(--bw-font-body); color: rgba(255, 255, 255, .9); }
.bw-cta-band .bw-btn-dark:hover { background: #fff; color: var(--bw-ink); }

@media (max-width: 1100px) {
	.bw-listing-layout { grid-template-columns: 1fr; }
	.bw-sidebar { position: static; }
	.bw-cat-grid { grid-template-columns: 1fr; }
	.bw-product-grid { grid-template-columns: repeat(3, 1fr); } /* 平板端保持 3 列 */
	.bw-stat-strip { grid-template-columns: repeat(2, 1fr); }
	.bw-stat:nth-child(3) { border-left: none; }
}

@media (max-width: 640px) {
	.bw-listing { padding: 28px 0 72px; }
	.bw-cat-card { grid-template-columns: 1fr; }
	.bw-cat-img { border-right: none; border-bottom: 1px solid var(--bw-line); }
	.bw-cat-img img { min-height: 180px; }
	.bw-cat-ph { min-height: 180px; }
	/* 手机端产品卡 2 列（类目页 / 搜索页同款）：操作区改单列两行、标题两行截断 */
	.bw-product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	.bw-listing .bw-card-name { padding: 12px; font-size: 14px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
	.bw-listing .bw-card-spec { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; font-size: 12px; }
	.bw-listing .bw-card-body { padding: 12px 14px 0; }
	.bw-listing .bw-card-actions { flex-direction: column; align-items: stretch; gap: 8px; padding: 12px 14px 14px; }
	.bw-listing .bw-card-actions .bw-card-cta { display: block; width: 100%; text-align: center; padding: 11px 8px; border: 1px solid var(--bw-line); font-size: 12px; letter-spacing: .08em; }
	.bw-listing .bw-card-quote { background: #e01313 !important; border: 1px solid #e01313 !important; color: #fff !important; padding: 12px 8px; font-size: 12px; letter-spacing: .08em; }

	/* 统计条：2 行 2 列（田字格分隔线） */
	.bw-stat-strip { grid-template-columns: repeat(2, 1fr); }
	.bw-stat { padding: 20px 22px; border-left: none; border-top: none; }
	.bw-stat:nth-child(even) { border-left: 1px solid var(--bw-line-soft); }
	.bw-stat:nth-child(n+3) { border-top: 1px solid var(--bw-line-soft); }
	.bw-stat-k { font-size: 30px; }

	/* 手机端先看产品：分类菜单 + 询盘 CTA 沉到产品后面 */
	.bw-listing-layout > aside.bw-sidebar { order: 2; margin-top: 48px; }

	.bw-cta-band { padding: 36px 28px; }
}

/* ================================================================
   搜索结果页 / 404 / 感谢页（bw-search / bw-404page / bw-thanks）
   ================================================================ */

/* 大搜索框（搜索页与 404 共用） */
.bw-search-box { display: flex; gap: 12px; max-width: 860px; margin: 28px 0 48px; }
.bw-search-input {
	flex: 1; min-width: 0;
	padding: 16px 20px;
	background: #fff;
	border: 1px solid var(--bw-line);
	font: 400 16px/1.4 var(--bw-font-body);
	color: var(--bw-body);
}
.bw-search-input:focus { outline: none; border-color: var(--bw-red); }
.bw-search-btn { flex: 0 0 auto; padding: 17px 40px; }

/* 结果区标题行：区名 + 数量 */
.bw-result-sec { margin-top: 12px; }
.bw-result-sec + .bw-result-sec { margin-top: 56px; }
.bw-result-head {
	display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
	border-bottom: 1px solid var(--bw-line);
	padding-bottom: 14px; margin-bottom: 24px;
}
.bw-result-head h2 { margin: 0; font: 600 20px/1 var(--bw-font-head); letter-spacing: .08em; text-transform: uppercase; color: var(--bw-ink); }
.bw-result-count { font: 400 12px/1 var(--bw-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--bw-muted-2); white-space: nowrap; }
.bw-result-empty { margin: 0 0 8px; font: 300 15px/1.6 var(--bw-font-body); color: var(--bw-muted); }

/* 产品/文章卡片栅格：桌面 4 / 平板 3 / 手机 2（与类目页同款卡片标记） */
.bw-search-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* 文章卡片 */
.bw-acard { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--bw-line); text-decoration: none; transition: border-color .2s; }
.bw-acard:hover { border-color: var(--bw-red); }
.bw-acard-img { display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--bw-ph-a); }
.bw-acard-img .bw-ph { display: grid; place-items: center; width: 100%; height: 100%; }
.bw-acard-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.bw-acard-body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px; }
.bw-acard-meta { font: 400 11px/1 var(--bw-font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--bw-muted-2); }
.bw-acard-title { margin-top: 10px; font: 500 17px/1.3 var(--bw-font-head); letter-spacing: .02em; color: var(--bw-ink); }
.bw-acard:hover .bw-acard-title { color: var(--bw-red); }
.bw-acard-excerpt { margin-top: 8px; font: 300 14px/1.6 var(--bw-font-body); color: var(--bw-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bw-acard-more { margin-top: auto; padding-top: 14px; font: 600 11px/1 var(--bw-font-head); letter-spacing: .12em; text-transform: uppercase; color: var(--bw-red); }

/* 404 */
.bw-404page .bw-404-wrap { max-width: 860px; margin: 0 auto; text-align: center; padding-top: 72px; padding-bottom: 96px; }
.bw-404page .bw-search-box { margin: 32px auto 40px; }
.bw-404-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* 感谢页 */
.bw-thanks .bw-thanks-wrap { max-width: 960px; margin: 0 auto; text-align: center; padding-top: 72px; padding-bottom: 96px; }
.bw-thanks .bw-thanks-lead { margin: 18px auto 0; max-width: 640px; }
.bw-thanks .bw-thanks-lead p { margin: 0; font: 300 17px/1.7 var(--bw-font-body); color: var(--bw-muted); }
.bw-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; text-align: left; }
.bw-step { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--bw-line); border-top: 3px solid var(--bw-red); padding: 28px 26px; }
.bw-step-num { font: 600 38px/1 var(--bw-font-head); color: var(--bw-red); }
.bw-step-title { margin: 16px 0 0; font: 500 17px/1.3 var(--bw-font-head); letter-spacing: .02em; color: var(--bw-ink); }
.bw-step-text { margin: 10px 0 0; font: 300 14px/1.7 var(--bw-font-body); color: var(--bw-muted); }
.bw-thanks-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 48px; }
.bw-thanks-contact { margin: 40px 0 0; font: 400 14px/2 var(--bw-font-body); color: var(--bw-muted); }
.bw-thanks-contact a { color: var(--bw-ink); text-decoration: none; border-bottom: 1px solid var(--bw-line); }
.bw-thanks-contact a:hover { color: var(--bw-red); border-color: var(--bw-red); }
.bw-c-sep { margin: 0 10px; color: var(--bw-muted-2); }

@media (max-width: 1100px) {
	.bw-search-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
	.bw-search-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
	/* 产品卡手机端样式统一由上方 .bw-listing 区块提供（搜索页主元素同带 bw-listing） */
	.bw-search .bw-acard-body { padding: 16px; }
	.bw-search .bw-acard-title { font-size: 15px; }
	.bw-search-box { flex-direction: column; margin: 20px 0 36px; }
	.bw-search-btn { width: 100%; }
	.bw-steps { grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
	.bw-thanks .bw-thanks-wrap,
	.bw-404page .bw-404-wrap { padding-top: 40px; padding-bottom: 64px; }
	.bw-thanks-actions,
	.bw-404-actions { flex-direction: column; align-items: stretch; }
	.bw-c-sep { display: none; }
	.bw-thanks-contact a { display: block; }
}

/* ================= 文章详情页（.bw-article） ================= */
.bw-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; margin-top: 24px; }
.bw-article-main { max-width: 760px; }
.bw-article-title { margin: 0 0 18px !important; font: 600 clamp(30px, 4vw, 44px)/1.15 var(--bw-font-head); color: var(--bw-ink); }
.bw-article-meta { display: flex; gap: 10px; align-items: center; margin: 0 0 28px !important; font: 400 12px/1 var(--bw-font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--bw-muted); }
.bw-meta-dot { color: var(--bw-muted-2); }
.bw-article-feat { margin: 0 0 36px !important; }
.bw-article-feat img { display: block; width: 100%; height: auto; border: 1px solid var(--bw-line); }

/* 正文排版（段落/小标题 margin 加 !important：防 Elementor kit 的全局 p/h 重置清零间距） */
.bw-article-content { font: 300 17px/1.85 var(--bw-font-body); color: #2b2b30; }
.bw-article-content p { margin: 0 0 1.25em !important; }
.bw-article-content h2 { margin: 1.8em 0 .7em !important; font: 600 24px/1.3 var(--bw-font-head); color: var(--bw-ink); }
.bw-article-content h3 { margin: 1.6em 0 .6em !important; font: 600 19px/1.35 var(--bw-font-head); color: var(--bw-ink); }
.bw-article-content a { color: var(--bw-red); text-decoration: underline; text-underline-offset: 3px; }
.bw-article-content ul, .bw-article-content ol { margin: 0 0 1.25em; padding-left: 1.4em; }
.bw-article-content li { margin: .4em 0; }
.bw-article-content img { max-width: 100%; height: auto; }
.bw-article-content blockquote { margin: 1.5em 0; padding: 16px 20px; border-left: 3px solid var(--bw-red); background: var(--bw-surface); font-style: italic; }
.bw-article-content pre { overflow-x: auto; padding: 16px; border: 1px solid var(--bw-line); background: var(--bw-surface); font: 400 13px/1.6 var(--bw-font-mono); }
.bw-article-content table { width: 100%; border-collapse: collapse; }
.bw-article-content th, .bw-article-content td { border: 1px solid var(--bw-line); padding: 8px 12px; text-align: left; }

/* 标签 */
.bw-article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 0; padding-top: 24px; border-top: 1px solid var(--bw-line); }
.bw-article-tags a { padding: 7px 12px; border: 1px solid var(--bw-line); font: 500 11px/1 var(--bw-font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--bw-muted); }
.bw-article-tags a:hover { border-color: var(--bw-red); color: var(--bw-red); }

/* 社媒分享（button 元素加 !important 铠甲抗 Elementor kit 全局按钮样式） */
.bw-share { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin: 24px 0 0; }
.bw-share-label { font: 500 12px/1 var(--bw-font-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--bw-muted); }
.bw-share-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.bw-share-btns a, .bw-share-btns button { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border: 1px solid var(--bw-line) !important; background: #fff !important; font: 500 11px/1 var(--bw-font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--bw-ink) !important; cursor: pointer; text-decoration: none; }
.bw-share-btns a:hover, .bw-share-btns button:hover { border-color: var(--bw-red) !important; color: var(--bw-red) !important; }
.bw-share-btns svg { display: block; }

/* 上一篇 / 下一篇（无标题） */
.bw-post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 40px 0 0; padding-top: 28px; border-top: 1px solid var(--bw-line); }
.bw-post-nav a, .bw-post-nav .is-disabled { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border: 1px solid var(--bw-line); font: 500 12px/1 var(--bw-font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--bw-ink); text-decoration: none; }
.bw-post-nav .bw-post-next { justify-content: flex-end; }
.bw-post-nav .is-disabled { color: var(--bw-muted-2); border-style: dashed; }
.bw-post-nav a:hover { border-color: var(--bw-red); color: var(--bw-red); }

/* 相关文章（复用 .bw-acard 卡片） */
.bw-article-related { margin-top: 56px; }
.bw-article-related-title { margin: 0 0 20px; font: 600 24px/1.2 var(--bw-font-head); color: var(--bw-ink); }
.bw-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* 侧栏最新文章 */
.bw-side-posts { padding: 6px 0 4px; }
.bw-side-post { display: block; padding: 12px 22px; border-bottom: 1px solid var(--bw-line-soft); }
.bw-side-post:last-child { border-bottom: none; }
.bw-side-post-title { display: block; font: 500 14px/1.45 var(--bw-font-head); color: var(--bw-ink); }
.bw-side-post:hover .bw-side-post-title { color: var(--bw-red); }
.bw-side-post-date { display: block; margin-top: 4px; font: 400 11px/1 var(--bw-font-mono); letter-spacing: .1em; color: var(--bw-muted-2); text-transform: uppercase; }

@media (max-width: 1100px) {
	.bw-article-layout { grid-template-columns: 1fr; }
	.bw-article-main { max-width: none; }
	.bw-article-side { position: static; margin-top: 48px; }
}
@media (max-width: 640px) {
	.bw-article-layout { gap: 0; }
	.bw-article-title { font-size: 28px; }
	.bw-article-content { font-size: 16px; }
	.bw-article-content h2 { font-size: 21px; }
	.bw-article-content h3 { font-size: 17px; }
	.bw-related-grid { grid-template-columns: 1fr; gap: 16px; }
	.bw-post-nav { gap: 10px; }
	.bw-post-nav a, .bw-post-nav .is-disabled { padding: 12px 8px; justify-content: center; }
	.bw-share-btns a, .bw-share-btns button { flex: 1 1 40%; justify-content: center; }
	.bw-article-side { margin-top: 40px; }
}

/* ================= 文章总页 / 文章类目页 ================= */
/* 带框卡片：与详情页「相关文章」完全一致（1px 边框 + hover 红边框红标题） */
.bw-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }

/* 文章类目页：正文区 2 列（桌面 + 平板），手机 1 列；侧栏沉底见下方媒体查询 */
.bw-newscat .bw-news-grid { grid-template-columns: repeat(2, 1fr); }

.bw-news-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.bw-news-chip { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border: 1px solid var(--bw-line); font: 500 11px/1 var(--bw-font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--bw-muted); text-decoration: none; }
.bw-news-chip .bw-chip-count { color: var(--bw-muted-2); }
.bw-news-chip:hover { border-color: var(--bw-ink); color: var(--bw-ink); }
.bw-news-chip.is-active { background: var(--bw-ink); border-color: var(--bw-ink); color: #fff; }
.bw-news-chip.is-active .bw-chip-count { color: rgba(255,255,255,.55); }

/* 类目页侧栏：与产品类目页同款垂直菜单（bw-side-row/bw-side-link 结构）里的计数 */
.bw-side-count { float: right; font: 400 11px/1.6 var(--bw-font-mono); letter-spacing: .06em; color: var(--bw-muted-2); }

@media (max-width: 1100px) {
	.bw-news-grid { grid-template-columns: repeat(2, 1fr); }
	/* 文章类目页：侧栏沉到文章（含翻页）之后，宽度 100% */
	.bw-newscat .bw-listing-layout > aside.bw-sidebar { order: 2; position: static; width: 100%; margin-top: 48px; }
}
@media (max-width: 640px) {
	.bw-news-grid { grid-template-columns: 1fr; gap: 16px; }
	.bw-newscat .bw-news-grid { grid-template-columns: 1fr; }
}