/* ====== design.html 专属样式 ====== */

/* 理由区：沿用 design_list_01 s2 风格，轻微优化 */
/* 主体样式依赖 reset.css 的 .design_list_01 / .design_list_01.s2，此处仅做微调 */
.dsn-reason-wrap {
	padding: 2vw 0;
	background: linear-gradient(180deg, #f4f7fb 0%, #ffffff 100%);
}
/* arr箭头默认色 */
.dsn-reason-wrap .design_list_01 .arr {
	color: #e67e22;
}
/* hover效果：蓝色改为醒目橙色，覆盖 reset.css 中的 .s2 默认蓝色 */
.dsn-reason-wrap .design_list_01.s2 .li:hover {
	background-color: #e67e22 !important;
}
.dsn-reason-wrap .design_list_01.s2 .li:hover * {
	color: #fff !important;
}
.dsn-reason-wrap .design_list_01.s2 .li:hover .arr {
	color: #fff !important;
}

/* 服务矩阵区：仅4个，全宽横向排列 */
.dsn-service-section {
	padding: 1.5vw 0;
	background-color: #fff;
}
.dsn-service-section .containe {
	border: 2px solid #d6e4f5;
	border-radius: 12px;
	padding: 2.5vw 3vw;
	box-sizing: border-box;
}
.dsn-service-section .dsn-section-title {
	text-align: center;
	margin-bottom: 3vw;
}
.dsn-service-section .dsn-section-title h3 {
	font-size: 1.9rem;
	font-weight: 700;
	color: #252424;
	letter-spacing: 2px;
	margin-bottom: 0.6rem;
}
.dsn-service-section .dsn-section-title p {
	font-size: 0.8rem;
	color: #999;
}
.dsn-svc-grid {
	display: flex;
	flex-flow: row wrap;
	justify-content: space-between;
	gap: 2vw;
}
.dsn-svc-item {
	flex: 1 1 22%;
	background-color: #f9fafc;
	border-top: 4px solid transparent;
	padding: 2.5rem 2rem 2rem;
	text-align: center;
	box-sizing: border-box;
	transition: all 0.4s ease;
	position: relative;
}
.dsn-svc-item::after {
	content: '';
	display: block;
	width: 40px;
	height: 3px;
	background: #e67e22;
	margin: 0.8rem auto 1rem;
	border-radius: 2px;
	transition: width 0.4s ease;
}
.dsn-svc-item:hover::after {
	width: 60px;
}
.dsn-svc-item:hover {
	background-color: #fff;
	border-top-color: #e67e22;
	box-shadow: 0 8px 30px rgba(230, 126, 34, 0.15);
	transform: translateY(-4px);
}
.dsn-svc-item .dsn-svc-icon {
	width: 56px;
	height: 56px;
	margin: 0 auto 1.2rem;
	background: linear-gradient(135deg, #e8eef6, #f0f4fa);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.4s ease;
}
.dsn-svc-item:hover .dsn-svc-icon {
	background: linear-gradient(135deg, #e67e22, #d35400);
}
.dsn-svc-item .dsn-svc-icon i {
	font-size: 1.6rem;
	color: #0e4081;
	transition: color 0.4s ease;
}
.dsn-svc-item:hover .dsn-svc-icon i {
	color: #fff;
}
.dsn-svc-item h4 {
	font-size: 1rem;
	color: #252424;
	font-weight: 700;
	line-height: 1.6;
	margin-bottom: 0.6rem;
	transition: color 0.3s;
}
.dsn-svc-item:hover h4 {
	color: #e67e22;
}
.dsn-svc-item p {
	font-size: 14px;
	color: #888;
	line-height: 1.8;
	overflow: hidden;
	height: 5.4em;
}

/* 案例展示区：沿用 seo_share/innernews1 风格，加线框圈起 */
#dsn-case-wrap {
	padding: 1.5vw 0 2.5vw;
}
#dsn-case-wrap .containe {
	border: 2px solid #d6e4f5;
	border-radius: 12px;
	padding: 1.25vw 3vw 2.5vw;
	box-sizing: border-box;
}
/* 详情按钮颜色微调：加圆角，更柔和 */
#dsn-case-wrap .innernews1 .btn {
	background-color: #0e4081;
	color: #fff;
	border: none;
	cursor: pointer;
	line-height: 2.5;
	padding: 0 2em;
	margin-top: .5rem;
	border-radius: 2rem;
	display: inline-block;
	font-size: 14px;
	transition: background-color 0.3s ease;
}
#dsn-case-wrap .innernews1 .btn:hover {
	background-color: #1a5276;
}
/* 更多案例按钮 */
#dsn-case-wrap .morebtn {
	display: block;
	text-align: center;
	margin-top: 2rem;
	font-size: 14px;
	font-weight: 700;
	color: #333;
	border: 2px solid #333;
	border-radius: 2rem;
	line-height: 3;
	width: 14em;
	margin-left: auto;
	margin-right: auto;
	transition: all 0.3s ease;
}
#dsn-case-wrap .morebtn:hover {
	background-color: #0e4081;
	color: #fff;
	border-color: #0e4081;
}

/* 响应式 */
@media screen and (max-width: 1100px) {
	.dsn-svc-item {
		padding: 2rem 1.5rem;
	}
	.dsn-service-section .containe {
		padding: 3vw 2vw 2.5vw;
	}
}
@media screen and (max-width: 768px) {
	.dsn-svc-grid {
		flex-wrap: wrap;
	}
	.dsn-svc-item {
		flex: 1 1 48%;
		margin-bottom: 3vw;
	}
	.dsn-service-section .dsn-section-title h3 {
		font-size: 1.3rem;
	}
	.dsn-service-section .containe {
		border-radius: 8px;
		padding: 4vw 3vw;
	}
}
@media screen and (max-width: 640px) {
	.dsn-svc-item {
		flex: 1 1 100%;
	}
	.dsn-svc-item::after {
		margin: 0.6rem auto 0.8rem;
	}
	.dsn-svc-item p {
		height: auto;
		max-height: 4em;
	}
	#dsn-case-wrap .morebtn {
		display: none;
	}
	#dsn-case-wrap .containe {
		border-radius: 8px;
		padding: 4vw 3vw;
	}
}