@charset "utf-8";
/* ==========================================================================
   主营业务（Figma 158:674「11主营业务-物探」，1920×3701）
   业务子导航 606 / 重点业务方向 766 / 业务能力展示 1203
   业务案例 1760-2153（通栏蓝底）/ 地质大数据中心 2947
   ========================================================================== */

/* 业务子导航（4 个，318×95，选中蓝底白字） */
.biz-tabs {
	display: flex;
	gap: 0.1rem;
	margin-top: 0.46rem;
}
.biz-tabs a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3.18rem;
	height: 0.95rem;
	padding: 0 0.2rem;
	background: #fff;
	border: 1px solid #a3bedd;
	border-radius: 0.08rem;
	box-shadow: 0 0 0.1rem #cedae9;
	font-family: 'CN-Bold', "Source Han Sans CN", "Microsoft YaHei", sans-serif;
	font-size: 0.22rem;
	line-height: 0.24rem;
	color: var(--cgc-blue);
	text-align: center;
}
.biz-tabs a.on {
	background: var(--cgc-blue);
	border-color: var(--cgc-blue);
	color: #fff;
	box-shadow: none;
}

/* 段落大标题（34px 居中 + 下方 69×4 圆角蓝条） */
.biz-title {
	margin-top: 0.65rem;
	font-family: "Source Han Sans CN", "Microsoft YaHei", Arial, sans-serif;
	font-weight: normal;
	font-size: 0.34rem;
	line-height: 0.24rem;
	color: #000;
	text-align: center;
}
.biz-title i {
	display: block;
	width: 0.69rem;
	height: 0.04rem;
	margin: 0.38rem auto 0;
	background: var(--cgc-blue);
	border-radius: 0.1rem;
}
.biz-title.light { color: #fff; }
.biz-title.light i { background: #fff; }

/* 重点业务方向：3 张 415×261 灰底卡 */
.biz-dirs {
	display: flex;
	gap: 0.29rem;
	margin-top: 0.45rem;
}
.biz-dirs .item {
	flex: none;
	display: block;
	width: 4.15rem;
	height: 2.61rem;
	padding-top: 0.56rem;
	background: #f7f7f7;
	border-radius: 0.08rem;
	text-align: center;
}
.biz-dirs .item i {
	display: block;
	width: 0.58rem;
	height: 0.58rem;
	margin: 0 auto;
	background-repeat: no-repeat;
	background-position: center;
	background-size: contain;
}
.biz-dirs .item:nth-child(1) i { background-image: url('../img/cgc/biz-icon-1.svg'); }
.biz-dirs .item:nth-child(2) i { background-image: url('../img/cgc/biz-icon-2.svg'); }
.biz-dirs .item:nth-child(3) i { background-image: url('../img/cgc/biz-icon-3.svg'); }
.biz-dirs .item p {
	margin-top: 0.21rem;
	padding: 0 0.34rem;
	font-size: 0.2rem;
	line-height: 0.3rem;
	color: #000;
}

/* 业务能力展示：4 块 638×158 */
.biz-caps {
	display: flex;
	flex-wrap: wrap;
	gap: 0.21rem 0.28rem;
	margin-top: 0.45rem;
}
.biz-caps .item {
	display: flex;
	align-items: center;
	width: 6.38rem;
	height: 1.58rem;
	padding-left: 0.18rem;
	background: #f5faff;
	border-radius: 0.08rem;
}
.biz-caps .no {
	position: relative;
	flex: none;
	width: 1.1rem;
	height: 1.22rem;
	margin-right: 0.48rem;
	background: url('../img/cgc/biz-cap-shape.svg') no-repeat center / contain;
}
.biz-caps .no em {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 0.82rem;
	height: 0.82rem;
	margin: -0.41rem 0 0 -0.41rem;
	background: url('../img/cgc/biz-cap-icon.svg') no-repeat center / contain;
}
.biz-caps .no b {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	font-family: 'CN-Bold', "Source Han Sans CN", "Microsoft YaHei", sans-serif;
	font-size: 0.4rem;
	color: #fff;
}
.biz-caps .item p {
	font-size: 0.2rem;
	line-height: 0.3rem;
	color: #000;
}

/* 业务案例：通栏蓝底 + 6 张 415×414 白卡 */
.biz-cases {
	position: relative;
	margin-top: 0.9rem;
	padding-bottom: 0.5rem;
}
.biz-cases .band {
	position: absolute;
	left: 50%;
	top: 0;
	width: 19.2rem;
	height: 3.93rem;
	margin-left: -9.6rem;
	background: var(--cgc-blue);
	overflow: hidden;
}
.biz-cases .band img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	opacity: 0.3;
}
.biz-cases .biz-title { position: relative; margin-top: 0; padding-top: 0.76rem; }
.case-grid {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem 0.29rem;
	margin-top: 0.91rem;
}
.case-grid .item {
	display: block;
	width: 4.15rem;
	height: 4.14rem;
	background: #fff;
	border-radius: 0.08rem;
	box-shadow: 0 0 0.1rem rgba(0, 0, 0, 0.1);
	overflow: hidden;
}
.case-grid .item .pic {
	display: block;
	width: 3.93rem;
	height: 3.03rem;
	margin: 0.11rem auto 0;
	overflow: hidden;
}
.case-grid .item .pic img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.case-grid .item:hover .pic img { transform: scale(1.04); }
.case-grid .item p {
	margin-top: 0.28rem;
	font-size: 0.2rem;
	line-height: 0.24rem;
	color: #000;
	text-align: center;
}

/* 地质大数据中心：4 张 310×195 + 左右箭头 */
.data-row {
	position: relative;
	display: flex;
	gap: 0.47rem;
	margin-top: 0.45rem;
}
.data-row .item {
	flex: none;
	display: block;
	width: 3.1rem;
	height: 1.95rem;
	border-radius: 0.08rem;
	overflow: hidden;
}
.data-row .item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.3s;
}
.data-row .item:hover img { transform: scale(1.04); }
.data-row .arrow {
	position: absolute;
	top: 0.78rem;
	width: 0.4rem;
	height: 0.4rem;
	cursor: pointer;
}
.data-row .prev { left: 0; }
.data-row .next { right: 0; }

@media screen and (max-width: 1024px) {
	.biz-tabs { flex-wrap: wrap; gap: 0.16rem; margin-top: 0.3rem; }
	.biz-tabs a {
		width: calc((100% - 0.16rem) / 2);
		height: 1.3rem;
		font-size: 0.28rem;
	}
	.biz-title { margin-top: 0.6rem; font-size: 0.4rem; }
	.biz-dirs { flex-direction: column; gap: 0.2rem; }
	.biz-dirs .item { width: 100%; height: auto; padding: 0.4rem 0.3rem; }
	.biz-dirs .item p { font-size: 0.28rem; line-height: 0.44rem; }
	.biz-caps { flex-direction: column; gap: 0.2rem; }
	.biz-caps .item { width: 100%; height: auto; padding: 0.24rem 0.3rem; }
	.biz-caps .item p { font-size: 0.28rem; line-height: 0.44rem; }
	.case-grid { flex-direction: column; gap: 0.2rem; }
	.case-grid .item { width: 100%; height: auto; padding-bottom: 0.3rem; }
	.case-grid .item .pic { width: 92%; height: auto; aspect-ratio: 393/303; }
	.case-grid .item p { font-size: 0.28rem; line-height: 0.4rem; }
	.data-row { flex-wrap: wrap; gap: 0.2rem; }
	.data-row .item { width: calc((100% - 0.2rem) / 2); height: 2.6rem; }
	.data-row .arrow { display: none; }
}