/* ==========================================================
   解决方案首页样式 —— 与 RockPlus 新页面风格一致（无 banner）
   字号   : 标题36 / 卡片标题20 / 正文16 / 说明14
   颜色   : 品牌蓝 #014099，标题 #191919，正文 #666，交替背景 #f9f9f9
   所有选择器以 .sol-index 前缀隔离，不影响全局
   ========================================================== */
.sol-index {
	clear: both;
	margin-top: 86px;           /* 顶部菜单固定 86px（移动端 50px） */
	--brand: #014099;
	--brand-hover: #004bb5;
	--brand-grad: linear-gradient(#004bb5, #01419a);
	--brand-soft: #dfecff;
	--title: #191919;
	--body: #666666;
	--bg-alt: #f9f9f9;
	--shadow: 0 0 10px rgba(0,0,0,.1);
	color: var(--body);
	background: #fff;
	font-family: 'Noto Sans SC', "Microsoft YaHei", "PingFang SC", sans-serif;
	font-size: 16px;
	line-height: 30px;
}

	.sol-index *,
	.sol-index *::before,
	.sol-index *::after {
		box-sizing: border-box;
		font-family: inherit;
	}

	.sol-index a {
		color: inherit;
		text-decoration: none;
	}

	.sol-index .si-container {
		width: 1280px;
		margin: 0 auto;
	}

/* 页头（替代原 banner） */
.sol-index .si-head {
	padding: 80px 0 60px;
	text-align: center;
	background-image: var(--brand-grad);
	background-color: var(--brand);
}

	.sol-index .si-eyebrow {
		display: block;
		color: rgba(255,255,255,.85);
		font-size: 14px;
		line-height: 20px;
		letter-spacing: .12em;
		text-transform: uppercase;
		margin-bottom: 10px;
	}

	.sol-index .si-head h1 {
		margin: 0 0 16px;
		color: #fff;
		font-size: 44px;
		line-height: 56px;
		font-weight: bold;
	}

	.sol-index .si-head p {
		margin: 0;
		font-size: 16px;
		color: rgba(255,255,255,.88);
	}

/* 列表：一个区块一个解决方案 */
.sol-index .si-list {
	overflow: hidden;
}

.sol-index .si-item {
	position: relative;         /* 作为 .si-more::after 的定位基准，使整个区块可点击 */
	padding: 80px 0;
	background: #fff;
	cursor: pointer;
}

	.sol-index .si-item.alt {
		background: var(--bg-alt);
	}

.sol-index .si-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.sol-index .si-item.alt .si-row {
	flex-direction: row-reverse;
}

.sol-index .si-text {
	width: 45%;
}

.sol-index .si-title {
	display: flex;
	align-items: center;
	gap: 12px;
}

	.sol-index .si-title img {
		width: 44px;
		height: 44px;
		object-fit: contain;
	}

	.sol-index .si-title h2 {
		margin: 0;
		color: var(--title);
		font-size: 36px;
		line-height: 46px;
		font-weight: normal;
	}

	.sol-index .si-title .si-new {
		font-style: normal;
		font-size: 12px;
		line-height: 20px;
		padding: 0 8px;
		border-radius: 10px;
		color: #fff;
		background: #e60012;
		letter-spacing: .04em;
	}

.sol-index .si-desc {
	margin: 22px 0 18px;
	font-size: 16px;
	line-height: 30px;
	color: var(--body);
}

.sol-index .si-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 36px;
}

	.sol-index .si-tags span {
		border: 1px solid var(--brand);
		background: #fff;
		color: var(--brand);
		border-radius: 16px;
		padding: 2px 16px;
		font-size: 14px;
		line-height: 24px;
	}

.sol-index .si-more {
	display: block;
	width: 140px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	color: #fff !important;
	font-size: 15px;
	border-radius: 20px;
	background-image: var(--brand-grad);
	transition: .2s ease;
}

	/* 伪元素铺满整个方案区块（.si-item 是定位基准），让整块区域都可点击跳转 */
	.sol-index .si-more::after {
		content: "";
		position: absolute;
		inset: 0;
		z-index: 2;
	}

	.sol-index .si-more:hover {
		background: #e60012;
	}

.sol-index .si-item:hover .si-more {
	background: #e60012;
}

.sol-index .si-pic {
	width: 48%;
	font-size: 0;
	overflow: hidden;
	box-shadow: var(--shadow);
}

	.sol-index .si-pic img {
		width: 100%;
		display: block;
		transition: transform .5s ease;
	}

.sol-index .si-item:hover .si-pic img {
	transform: scale(1.05);
}

/* 分页（.fy / .fy_ph 沿用全站样式，这里只做容器与居中） */
.sol-index .si-pager {
	overflow: hidden;
	padding: 40px 0 100px;
	border-top: 1px solid #e5e5e5;
}

	.sol-index .si-pager .fy {
		float: none;
		margin-top: 0;
	}

	.sol-index .si-pager .fy a {
		cursor: pointer;
	}

	.sol-index .si-pager .fy_ph {
		float: none;
		margin-top: 0;
	}

		.sol-index .si-pager .fy_ph a {
			cursor: pointer;
		}

/* 响应式 */
@media screen and (max-width: 1700px) {
	.sol-index .si-container { width: 90%; }
}

@media screen and (max-width: 1500px) {
	.sol-index .si-container { width: 87%; }
}

@media screen and (max-width: 1024px) {
	.sol-index { margin-top: 50px; }

	.sol-index .si-head { padding: 50px 0 36px; }

		.sol-index .si-head h1 {
			font-size: 28px;
			line-height: 38px;
		}

	.sol-index .si-item { padding: 40px 0; }

	.sol-index .si-row,
	.sol-index .si-item.alt .si-row {
		flex-direction: column-reverse;
		align-items: stretch;
		gap: 24px;
	}

	.sol-index .si-text,
	.sol-index .si-pic {
		width: 100%;
	}

	.sol-index .si-title img { width: 36px; height: 36px; }

	.sol-index .si-title h2 {
		font-size: 22px;
		line-height: 32px;
	}

	.sol-index .si-desc {
		font-size: 14px;
		line-height: 24px;
		margin: 14px 0 14px;
	}

	.sol-index .si-tags { margin-bottom: 24px; }

	.sol-index .si-more { margin: 0 auto; }

	.sol-index .si-pager { padding: 24px 0 40px; }
}