/* ==========================================================================
   完整分离 CSS (保留所有原有属性，前缀 og- 防冲突)
   ========================================================================== */

/* --- 基础与布局辅助类 --- */
.og-relative {
	position: relative;
}

.og-flex-5 {
	position: relative;
	flex: 5;
}

.og-flex-4 {
	position: relative;
	flex: 4;
}

.og-mb-0 {
	margin-bottom: 0;
}

.og-mb-0-important {
	margin-bottom: 0 !important;
}

.og-mt-0 {
	margin-top: 0;
}

.og-mt-n12 {
	margin-top: -12px;
}

.og-mt-24 {
	margin-top: 24px;
}

.og-pt-3 {
	padding-top: 3%;
}

.og-text-left {
	text-align: left;
}

.og-w-100 {
	width: 100%;
}

.og-block-w100 {
	display: block;
	width: 100%;
}

.og-block-full {
	display: block;
	width: 100%;
	height: 100%;
}

.og-link-block {
	text-decoration: none;
	color: inherit;
	display: block;
	width: 100%;
}

/* --- 矿区与工厂卡片 --- */
.og-card-main {
	padding: 28px 40px 40px;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: space-between;
	height: 100%;
	overflow: visible;
	cursor: default;
	border-radius: 8px;
}

.og-card-fixed-h {
	flex: 0 0 620px;
	padding: 28px 40px 40px;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	height: 300px;
	overflow: visible;
	cursor: default;
	border-radius: 8px;
}

.og-card-flex-1-2 {
	flex: 1.2;
	padding: 28px 40px;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	border-radius: 8px;
}

.og-card-waterjet {
	flex: 1 1 0;
	padding: 28px 40px;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	border-radius: 8px;
	min-height: 400px;
	width: 100%;
	margin: 0;
}

/* --- 文字排版与渐变标题 --- */
.og-title-gradient-lg {
	font-family: 'Open Sans', sans-serif;
	font-size: 2.2rem;
	font-weight: 900;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	margin-bottom: 4px;
	text-align: left;
}

.og-text-desc {
	font-size: 1.18rem;
	margin-bottom: 0;
}

.og-pie-note {
	font-size: 0.8rem;
	color: #888;
	font-style: italic;
	text-align: left;
	width: 100%;
	margin-top: 16px;
}

.og-caption-box {
	position: absolute;
	bottom: 24px;
	right: 24px;
	text-align: right;
	color: white;
	text-shadow: 0.5px 0.5px 1px rgba(0, 0, 0, 0.5);
	z-index: 1;
}

.og-caption-t1 {
	font-family: 'Open Sans', sans-serif;
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 4px;
}

.og-caption-t2 {
	font-family: 'Open Sans', sans-serif;
	font-size: 1.8rem;
	font-weight: 700;
}

.og-mission-caption {
	position: absolute;
	bottom: 16px;
	right: 16px;
	color: #fff;
	padding: 0;
	border-radius: 0;
	font-size: 1.35rem;
	font-family: 'Open Sans', sans-serif;
	font-weight: 700;
	letter-spacing: 1px;
	box-shadow: none;
	background: none;
}

.og-blast-subtitle {
	font-size: 1.3rem;
	width: 50%;
	padding-bottom: 2%;
	font-family: 'Open Sans', sans-serif;
	color: #000;
	font-weight: 500;
}

/* --- 图像通用类 --- */
.og-img-cover-shadow {
	width: 100%;
	height: 100%;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	object-fit: cover;
	border-radius: 8px;
}

.og-img-long-panel {
	width: 100%;
	max-width: 1600px;
	height: auto;
	border-radius: 12px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.10);
	display: block;
	margin-bottom: 0;
}

.og-img-grinding {
	width: 800px;
	max-width: 100%;
	height: 400px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	object-fit: cover;
	flex: none;
	border-radius: 8px;
}

.og-img-forklifts {
	width: 1100px;
	height: 300px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	min-width: 0;
}

.og-img-rodmill {
	width: 100%;
	flex: 1;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	min-width: 0;
}

.og-img-edges {
	width: 100%;
	height: 200px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
}

/* --- 产能区块 --- */
.og-capacity-container {
	margin-top: 32px;
	padding-bottom: 0;
}

.og-flex-gap-48 {
	display: flex;
	gap: 48px;
	align-items: stretch;
	margin-top: 24px;
}

.og-flex-col-gap-20 {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.og-card-small {
	width: 400px;
	height: 140px;
	padding: 18px 20px;
	background: #fff;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 8px;
}

.og-title-gradient-md-ml10 {
	width: 100%;
	font-family: 'Open Sans', sans-serif;
	font-size: 1.8rem;
	font-weight: 900;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-align: left;
	line-height: 1.5;
	margin-left: 10px;
}

.og-flex-grow-1 {
	position: relative;
	flex-grow: 1;
}

.og-flex-1-5 {
	flex: 1.5;
	position: relative;
	min-width: 0;
}

/* --- What We Do (标签页) --- */
.og-tab-content-wrap {
	align-items: flex-start;
	display: block;
}

.og-tab-img-wrap {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	margin-bottom: 20px;
}

.og-img-giant-ore {
	width: 100%;
	max-width: 600px;
	height: auto;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
}

.og-stats-col {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	height: 100%;
	margin-left: 48px;
}

.og-stat-val-huge {
	font-size: 2.2rem;
	font-weight: 900;
	font-family: 'Open Sans', sans-serif;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	color: transparent;
	letter-spacing: 1px;
	text-transform: uppercase;
}

.og-stat-label-sm {
	font-size: 0.95rem;
	font-weight: 400;
	color: #444;
	font-family: 'Open Sans', sans-serif;
	letter-spacing: 0.5px;
	text-transform: uppercase;
	margin-top: 2px;
}

.og-stat-val-md {
	font-size: 1.6rem;
	font-weight: 900;
	font-family: 'Open Sans', sans-serif;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	color: transparent;
	letter-spacing: 1px;
	text-transform: uppercase;
	margin-top: 18px;
}

.og-stat-val-md-mt24 {
	font-size: 1.6rem;
	font-weight: 900;
	font-family: 'Open Sans', sans-serif;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	color: transparent;
	letter-spacing: 1px;
	text-transform: uppercase;
	margin-top: 24px;
}

/* --- 图表与数据区域 --- */
.og-yield-panel-base {
	width: 100%;
	height: 100%;
	background: none;
	box-shadow: none;
	border-radius: 0;
	padding: 0;
	margin-left: 0;
}

.og-chart-half {
	width: 50%;
	height: 500px;
	float: left;
}

.og-chart-container {
	height: 100%;
	user-select: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	position: relative;
}

.og-chart-inner {
	position: relative;
	width: 441px;
	height: 500px;
	padding: 0px;
	margin: 0px;
	border-width: 0px;
}

.og-chart-canvas {
	position: absolute;
	left: 0px;
	top: 0px;
	width: 441px;
	height: 500px;
	user-select: none;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	padding: 0px;
	margin: 0px;
	border-width: 0px;
}

.og-chart-text {
	width: 100%;
	font-size: 1.3rem;
	font-weight: 500;
	color: #222;
	font-family: 'Open Sans', sans-serif;
	margin-top: 0;
	text-align: left;
}

/* --- 环保网格 --- */
.og-eco-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px 48px;
	row-gap: 56px;
	margin-top: 16px;
}

.og-eco-col {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 10px;
}

.og-eco-icon-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 70px;
	height: 70px;
	padding: 6px;
	box-sizing: content-box;
}

.og-eco-icon-sm {
	font-size: 2.6rem;
	background: linear-gradient(135deg, #4CAF50 0%, #1B5E20 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.og-eco-icon-lg {
	font-size: 3.2rem;
	background: linear-gradient(135deg, #4CAF50 0%, #1B5E20 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
}

.og-eco-title {
	font-size: 1.18rem;
	font-weight: 700;
	color: #222;
}

.og-eco-desc {
	font-size: 1rem;
	color: #555;
}

/* --- 产品网格展示 --- */
.og-product-grid {
	display: flex;
	flex-direction: row;
	column-gap: 24px;
	row-gap: 0;
	justify-content: center;
	align-items: stretch;
	border-radius: 16px;
	padding: 0;
	margin-left: 0;
	margin-right: 0;
	width: 100%;
	margin-bottom: 48px;
}

.og-product-col-left {
	display: flex;
	flex-direction: column;
	gap: 20px;
	flex: 1 1 50%;
	width: 100%;
	align-items: stretch;
	justify-content: stretch;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.og-product-col-right {
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1 1 50%;
	width: 100%;
	align-items: stretch;
	justify-content: stretch;
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.og-w-78-left {
	width: 78%;
	float: left;
}

.og-w-22-left {
	width: 22%;
	float: left;
}

.og-product-desc-1 {
	padding-top: 1%;
	font-size: 1.1rem;
}

.og-product-desc-2 {
	padding-top: 0%;
	font-size: 1.1rem;
	padding-bottom: 1%;
}

.og-specs-grid-1 {
	flex-wrap: wrap;
	gap: 24px 24px;
	margin-top: 6%;
	margin-bottom: 2%;
	width: 100%;
}

.og-specs-grid-2 {
	flex-wrap: wrap;
	gap: 24px 24px;
	margin-top: 2%;
	padding-bottom: 4%;
	width: 100%;
}

.og-specs-grid-3 {
	flex-wrap: wrap;
	gap: 24px 24px;
	margin-top: 12%;
	width: 100%;
}

.og-spec-item-25 {
	flex-direction: column;
	align-items: flex-start;
	width: 25%;
	float: left;
}

.og-spec-val-red {
	font-family: 'Open Sans', sans-serif;
	font-size: 1.22rem;
	font-weight: 900;
	background: linear-gradient(135deg, #FF1A3D 0%, #A00020 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-align: left;
	line-height: 1.1;
	margin-bottom: 6px;
}

.og-spec-val-green {
	font-family: 'Open Sans', sans-serif;
	font-size: 1.22rem;
	font-weight: 900;
	background: linear-gradient(135deg, #4CAF50 0%, #1B5E20 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	text-align: left;
	line-height: 1.1;
	margin-bottom: 6px;
}

.og-spec-label {
	font-size: 0.82rem;
	font-weight: 500;
	color: #555;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	margin-top: 8px;
	line-height: 1.1;
}

.og-img-h395 {
	flex: 1 1 0;
	height: 395px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	min-width: 0;
	width: 100%;
	margin: 0;
	display: block;
	box-sizing: border-box;
}

.og-img-h425 {
	flex: 1 1 0;
	height: 425px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	min-width: 0;
	width: 100%;
	margin: 0;
	display: block;
	box-sizing: border-box;
}

.og-img-h445 {
	flex: 1 1 0;
	height: 445px;
	object-fit: cover;
	border-radius: 8px;
	box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.10);
	min-width: 0;
	width: 100%;
	margin: 0;
	display: block;
	box-sizing: border-box;
}

/* ==========================================================================
   移动端自适应 (仅在屏幕宽度小于 768px 时生效，绝不影响电脑版)
   ========================================================================== */
@media (max-width: 768px) {

	/* 全局容器 */
	.section-header-container,
	.mine-site-container,
	.what-we-do-container {
		padding-left: 1rem !important;
		padding-right: 1rem !important;
		box-sizing: border-box;
	}

	/* 主布局全部改单列 */
	.mine-site-section,
	.mine-site-section3,
	.mine-site-sectiont,
	.mine-site-sectiona,
	.og-flex-gap-48,
	.og-tab-img-wrap {
		display: flex !important;
		flex-direction: column !important;
		gap: 20px !important;
	}

	/* 所有左右布局强制100% */
	.og-flex-5,
	.og-flex-4,
	.og-flex-1-2,
	.og-flex-1-5,
	.og-product-col-left,
	.og-product-col-right,
	.og-chart-half {
		width: 100% !important;
		flex: none !important;
		float: none !important;
	}

	/* 卡片 */
	.og-card-main,
	.og-card-fixed-h,
	.og-card-flex-1-2,
	.og-card-small,
	.og-card-waterjet {
		width: 100% !important;
		height: auto !important;
		min-height: unset !important;
		padding: 20px !important;
		box-sizing: border-box;
	}

	/* 图片 */
	.og-img-cover-shadow,
	.og-img-long-panel,
	.og-img-grinding,
	.og-img-forklifts,
	.og-img-rodmill,
	.og-img-giant-ore,
	.og-img-edges,
	.og-img-h395,
	.og-img-h425,
	.og-img-h445 {
		width: 100% !important;
		height: auto !important;
		max-width: 100% !important;
	}

	/* 图表 */
	.og-chart-half {
		height: 300px !important;
		margin-bottom: 20px;
	}

	.og-chart-container,
	.og-chart-inner,
	.og-chart-canvas {
		width: 100% !important;
		height: 100% !important;
	}

	/* 清除 float */
	.og-yield-panel-base::after {
		content: "";
		display: block;
		clear: both;
	}

	/* 产品区域 */
	.og-product-grid {
		display: block !important;
	}

	/* 产品参数 */
	.og-spec-item-25 {
		width: 50% !important;
		margin-bottom: 20px;
	}

	/* 数据文字 */
	.og-stats-col {
		margin-left: 0 !important;
		margin-top: 20px !important;
		align-items: center !important;
		text-align: center !important;
	}

	/* Blast subtitle */
	.og-blast-subtitle {
		width: 100% !important;
		font-size: 1rem !important;
		line-height: 1.6;
	}

	/* 小logo */
	.onebt {
		position: relative;
		width: 100% !important;
		height: auto !important;
		min-height: unset !important;
		padding: 20px !important;
		box-sizing: border-box;
	}

	.og-w-78-left {
		width: 100% !important;
	}

	.og-w-22-left {
		position: absolute;
		right: 10px;
		top: 10px;
		width: 60px !important;
	}

	/* 标题缩小 */
	.og-title-gradient-lg,
	.largesttitle,
	.onetitle {
		font-size: 1.5rem !important;
	}

	/* 环保模块 */
	.og-eco-grid {
		grid-template-columns: 1fr !important;
		gap: 30px !important;
	}

	/* what we do tabs */
	.what-we-do-list {
		flex-wrap: wrap;
	}

	.what-we-do-item {
		width: 100%;
		text-align: center;
	}

	.what-we-do-container {
		display: block;
	}

	.what-we-do-section {
		padding: 0 0px;
	}

}

@media (max-width:768px) {

	.og-chart-half {
		width: 100% !important;
		float: none !important;
		display: block !important;
		height: 300px !important;
	}

	.what-we-do-content,
	.what-we-do-panel,
	.og-yield-panel-base {
		height: auto !important;
		overflow: hidden;
	}

}

/* 默认：电脑版 */
.og-mobile-only {
	display: none;
}

/* 手机版 */
@media(max-width:768px) {

	.og-desktop-only {
		display: none !important;
	}

	.og-mobile-only {
		display: block !important;
		margin-top: 20px;
	}

}

@media(max-width:768px) {

	.onebt {
		position: relative;
	}

	.og-w-22-left {
		position: absolute;
		top: 15px;
		right: 15px;
		width: 50px !important;
		z-index: 2;
	}

	.og-w-22-left img {
		width: 100%;
		display: block;
	}

}