@charset "utf-8";

/* =========================================================
   qcdotazd 中间改版样式 — stylegwh.css
   前缀 gwh- 避免与通用 style_w.css 冲突
   ========================================================= */

.gwh-page {
	--gwh-blue: #2058AF;
	--gwh-blue-soft: #E8F0FA;
	--gwh-bg: #F5F7FA;
	--gwh-title: #333333;
	--gwh-sub: #3D3D3D;
	--gwh-desc: #666666;
	--gwh-text: #333333;
	--gwh-card: #ffffff;
	--gwh-line: #E6EBF2;
	--gwh-radius: 8px;
	--gwh-shadow: 0 8px 28px rgba(32, 88, 175, 0.08);
	font-family: "Microsoft YaHei", "PingFang SC", "Source Han Sans CN", sans-serif;
	color: var(--gwh-text);
	line-height: 1.6;
	background: #fff;
}

.gwh-sec {
	padding: 88px 0;
	background: #fff;
}

.gwh-sec--gray {
	background: var(--gwh-bg);
}

/* 大标题 */
.gwh-title {
	margin: 0 0 38px;
	text-align: center;
	font-size: 28px;
	font-weight: 700;
	color: var(--gwh-title);
	letter-spacing: 0.06em;
	line-height: 1.4;
}

/* 区块副标题 / 简介 */
.gwh-sub {
	margin: 0 auto 75px;
	max-width: 820px;
	text-align: center;
	font-size: 15px;
	color: var(--gwh-sub);
	line-height: 1.85;
}

/* ---------- 通用 feature card ---------- */
.gwh-feat-card {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	padding: 18px;
	background: var(--gwh-card);
	border-radius: var(--gwh-radius);
	box-shadow: var(--gwh-shadow);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gwh-feat-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 32px rgba(32, 88, 175, 0.12);
}

.gwh-feat-card--row {
	background: #fff;
	border: 1px solid var(--gwh-line);
	box-shadow: none;
}

.gwh-feat-card--soft {
	background: linear-gradient(135deg, #F7FAFF 0%, #FFFFFF 100%);
	border: 1px solid #E8EEF6;
	box-shadow: none;
}

.gwh-feat-icon {
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--gwh-blue-soft);
	color: var(--gwh-blue);
	display: flex;
	align-items: center;
	justify-content: center;
}

.gwh-feat-icon svg {
	width: 22px;
	height: 22px;
}

.gwh-feat-body h4 {
	margin: 0 0 8px;
	font-size: 17px;
	font-weight: 700;
	color: var(--gwh-text);
	line-height: 1.4;
}

.gwh-feat-body p {
	margin: 0;
	font-size: 14px;
	color: var(--gwh-desc);
	line-height: 1.75;
}

/* ---------- 左右分栏 ---------- */
.gwh-split {
	display: flex;
	align-items: stretch;
	gap: 40px;
}

.gwh-split-media {
	flex: 1;
	min-width: 0;
}

.gwh-split-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: var(--gwh-radius);
}

.gwh-split-list {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

/* =========================================================
   1. 三大产品板块
   ========================================================= */
.gwh-products .gwh-title {
	margin-bottom: 88px;
	font-size: 28px;
	color: #333333;
}

.gwh-prod-grid {
	display: flex;
	gap: 30px;
}

.gwh-prod-card {
	position: relative;
	flex: 1;
	padding: 56px 28px 30px;
	background: linear-gradient(0, #FFFFFF 0%, #ECF7FF 100%);
	border-radius: 12px;
	box-shadow: var(--gwh-shadow);
	text-align: center;
	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.gwh-prod-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 14px 36px rgba(32, 88, 175, 0.14);
}

.gwh-prod-icon {
	position: absolute;
  top: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: url(../images_w/sdcpbk.png) center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gwh-prod-icon img {
	width: 35px;
	height: 35px;
	object-fit: contain;
	display: block;
}

/* 蓝色标题 */
.gwh-prod-name {
	margin: 0 0 10px;
	font-size: 18px;
	font-weight: 700;
	color: #2058AF;
}

/* 第二个标题 */
.gwh-prod-desc {
	margin: 0 0 24px;
	font-size: 18px;
	color: #333333;
	line-height: 1.5;
	font-weight: 400;
}

.gwh-prod-tags {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 14px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.gwh-prod-tags li {
	padding: 10px 8px;
	font-size: 16px;
	color: #666666;
	background: #FFFFFF;
}

/* =========================================================
   2. IDP
   ========================================================= */
.gwh-idp .gwh-title {
	font-size: 28px;
	color: #333333;
}

.gwh-idp .gwh-sub {
	font-size: 22px;
	color: #3D3D3D;
}

.gwh-idp-layout {
	display: flex;
	gap: 28px;
	align-items: stretch;
	margin-top: 8px;
}

.gwh-idp-list {
	flex: 0 0 50%;
	display: flex;
	flex-direction: column;
	gap: 26px;
}

.gwh-idp .gwh-feat-card {
	align-items: center;
	background: #FFFFFF;
	border-radius: 5px;
}

.gwh-idp .gwh-feat-icon {
	background: transparent;
}

.gwh-idp .gwh-feat-icon img {
	display: block;
	width: 40;
	height: 40px;
	object-fit: contain;
}

.gwh-idp .gwh-feat-body h4 {
	font-size: 20px;
	color: #333333;
}

.gwh-idp .gwh-feat-body p {
	font-size: 16px;
	color: #666666;
}

.gwh-idp-arch {
	flex: 1;
	min-width: 0;
	border-radius: var(--gwh-radius);
	overflow: hidden;
	border: 1px solid #C9D8EF;
	background: #fff;
	box-shadow: var(--gwh-shadow);
}

.gwh-idp-arch-hd {
	padding: 14px 20px;
	background: var(--gwh-blue);
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	text-align: center;
	letter-spacing: 0.05em;
}

.gwh-idp-arch-bd {
	padding: 20px;
	background: #FAFCFF;
}

.gwh-idp-arch-bd img {
	display: block;
	width: 100%;
	height: auto;
}

/* =========================================================
   3. VDP
   ========================================================= */
.gwh-vdp .gwh-title {
	font-size: 28px;
	color: #333333;
	margin-bottom: 70px;
}

.gwh-vdp .gwh-sub {
	font-size: 26px;
	color: #3D3D3D;
}

.gwh-vdp .gwh-split {
	gap: 28px;
}

.gwh-vdp .gwh-split-list {
	gap: 26px;
}

.gwh-vdp .gwh-feat-card {
	align-items: center;
	background: #FFFFFF;
	border-radius: 5px;
	border: none;
	box-shadow: var(--gwh-shadow);
}

.gwh-vdp .gwh-feat-icon {
	background: transparent;
}

.gwh-vdp .gwh-feat-icon img {
	display: block;
	width: 40px;
	height: 40px;
	object-fit: contain;
}

.gwh-vdp .gwh-feat-body h4 {
	font-size: 20px;
	color: #333333;
}

.gwh-vdp .gwh-feat-body p {
	font-size: 16px;
	color: #666666;
}

/* =========================================================
   4. 车机诊断
   ========================================================= */
.gwh-cjzd .gwh-title {
	font-size: 28px;
	color: #333333;
}

.gwh-cjzd .gwh-sub {
	font-size: 22px;
	color: #3D3D3D;
	max-width: 960px;
}

.gwh-cjzd-layout {
	position: relative;
	display: flex;
	align-items: center;
	margin-top: 8px;
}

.gwh-cjzd-list {
	position: relative;
	z-index: 2;
	flex: 0 0 50%;
	display: flex;
	flex-direction: column;
	gap: 18px;
	margin-right: -60px;
}

.gwh-cjzd-item {
	position: relative;
	display: flex;
	align-items: center;
	gap: 40px;
	padding: 20px 120px 20px 40px;
	background: #fff;
	border-left: 10px solid var(--gwh-blue);
	box-shadow: 0 8px 28px rgba(32, 88, 175, 0.12);
	overflow: hidden;
}

.gwh-cjzd-icon {
	flex-shrink: 0;
	max-width: 50px;
	max-height: 50px;
	background: transparent;
	display: flex;
	align-items: center;
	justify-content: center;
}

.gwh-cjzd-icon img {
	display: block;
	object-fit: contain;
}

.gwh-cjzd-text {
	flex: 1;
	min-width: 0;
	position: relative;
	z-index: 1;
	padding-right: 40px;
}

.gwh-cjzd-text h4 {
	margin: 0 0 8px;
	font-size: 20px;
	font-weight: 700;
	color: #333333;
	line-height: 1.4;
}

.gwh-cjzd-text p {
	margin: 0;
	font-size: 16px;
	color: #666666;
	line-height: 1.65;
}

.gwh-cjzd-num {
	position: absolute;
  right: 15px;
  bottom: 5px;
  font-size: 48px;
  font-weight: 700;
  color: rgba(0, 0, 0, 0.06);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.gwh-cjzd-media {
	flex: 1;
	min-width: 0;
	z-index: 1;
	border-radius: var(--gwh-radius);
	overflow: hidden;
	background: #0a1628;
}

.gwh-cjzd-media img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	min-height: 360px;
}

/* =========================================================
   5. 远程诊断
   ========================================================= */
.gwh-yczd .gwh-title {
	font-size: 28px;
	color: #333333;
}

.gwh-yczd .gwh-sub {
	font-size: 22px;
	color: #3D3D3D;
}

.gwh-yczd-layout {
	display: flex;
	align-items: center;
	position: relative;
}

.gwh-yczd-media {
	flex: 0 0 58%;
	min-width: 0;
	position: relative;
	z-index: 1;
}

.gwh-yczd-media img {
	display: block;
	width: 100%;
	height: auto;
	border-radius: var(--gwh-radius);
}

.gwh-yczd-list {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 26px;
	margin-left: -6%;
	position: relative;
	z-index: 2;
}

.gwh-yczd .gwh-feat-card {
	align-items: center;
	padding: 17px 17px 17px 40px;
	gap: 40px;
	background: linear-gradient(0, #FFFFFF 0%, #ECF7FF 100%);
	border: none;
	border-radius: 5px;
	box-shadow: var(--gwh-shadow);
}

.gwh-yczd .gwh-feat-icon {
	width: 40px;
	height: 40px;
	background: transparent;
}

.gwh-yczd .gwh-feat-icon img {
	display: block;
	width: 40px;
	height: 40px;
	object-fit: contain;
}

.gwh-yczd .gwh-feat-body h4 {
	font-size: 20px;
	color: #333333;
}

.gwh-yczd .gwh-feat-body p {
	font-size: 16px;
	color: #666666;
}

/* =========================================================
   6. 诊断辅助工具链
   ========================================================= */
.gwh-tabs {
	display: flex;
	justify-content: space-between;
	align-items: stretch;
	margin: 70px 0 42px;
	border-bottom: 1px solid var(--gwh-line);
	padding-bottom: 0;
}

.gwh-tabs span {
	position: relative;
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 14px 8px 16px;
	color: var(--gwh-text);
	cursor: pointer;
	transition: color 0.2s ease;
	text-align: center;
	font-style: normal;
	font-size: 18px;
	font-weight: bold;
}

.gwh-tabs span em {
	font-style: normal;
	line-height: 1.3;
	color: var(--gwh-text);
}

.gwh-tabs span i {
	font-style: normal;
	color: var(--gwh-sub);
	line-height: 1.3;
}

.gwh-tabs span:hover em,
.gwh-tabs span:hover i {
	color: var(--gwh-blue);
}

.gwh-tabs span.on em,
.gwh-tabs span.on i {
	color: var(--gwh-blue);
}

.gwh-tabs span.on::after {
	content: "";
	position: absolute;
	left: 18%;
	right: 18%;
	bottom: -1px;
	height: 3px;
	background: var(--gwh-blue);
	border-radius: 2px 2px 0 0;
}

.gwh-tab-panel {
	display: none;
}

.gwh-tab-panel.on {
	display: block;
}

.gwh-aux-layout {
	display: flex;
	gap: 48px;
	align-items: center;
}

.gwh-aux-layout--media-left {
	flex-direction: row;
}

.gwh-aux-copy {
	flex: 1;
	min-width: 0;
}

.gwh-aux-hd {
	font-size: 22px;
	font-weight: 700;
	color: var(--gwh-text);
	line-height: 1.4;
}

/* 副标题 */
.gwh-aux-slogan {
	margin: 0 0 6px;
	font-size: 15px;
	font-weight: 600;
	color: var(--gwh-sub);
	line-height: 1.6;
}

/* 简介描述 */
.gwh-aux-tag {
	margin: 0 0 20px;
	padding-bottom: 18px;
	font-size: 16px;
	color: var(--gwh-desc);
	line-height: 1.75;
	border-bottom: 1px solid var(--gwh-line);
	position: relative;
}

.gwh-aux-tag::before {
	content: "";
	position: absolute;
	left: 0;
	bottom: -1px;
	width: 48px;
	height: 3px;
	background: var(--gwh-blue);
	border-radius: 2px;
}

.gwh-aux-points {
	display: flex;
	flex-direction: column;
	gap: 22px;
}

.gwh-aux-point {
	display: flex;
	gap: 12px;
	align-items: flex-start;
}

.gwh-aux-check {
	flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--gwh-blue);
  position: relative;
}

.gwh-aux-check::after {
	content: "";
	position: absolute;
	left: 6px;
	top: 3px;
	width: 4px;
	height: 8px;
	border: solid #fff;
	border-width: 0 2px 2px 0;
	transform: rotate(45deg);
}

/* 蓝色要点标题 */
.gwh-aux-point h4 {
	font-size: 16px;
	font-weight: bold;
	color: var(--gwh-title);
}

.gwh-aux-point p {
	margin: 0;
	font-size: 16px;
	color: var(--gwh-desc);
	line-height: 1.75;
}

.gwh-aux-media {
	flex: 0 0 48%;
	min-width: 0;
}

.gwh-aux-media img {
	display: block;
	width: 100%;
	border-radius: var(--gwh-radius);
	box-shadow: var(--gwh-shadow);
}

.gwh-more {
	padding-top: 28px;
}

.gwh-more a {
	display: inline-block;
	background-color: var(--gwh-blue);
	border: 1px solid var(--gwh-blue);
	color: #ffffff;
	line-height: 1;
	padding: 12px 18px;
	border-radius: 5px;
	font-size: 15px;
	font-weight: bold;
	text-decoration: none;
	transition: background 0.2s ease, color 0.2s ease;
}

.gwh-more a:hover {
	background-color: #ffffff;
	color: var(--gwh-blue);
}

/* =========================================================
   Responsive — 仅影响平板/手机，桌面端样式不变
   ========================================================= */
@media (max-width: 1024px) {
	.gwh-sec {
		padding: 70px 0;
	}

	.gwh-prod-grid {
		gap: 20px;
	}

	.gwh-prod-card {
		padding: 56px 18px 24px;
	}

	.gwh-prod-tags li {
		font-size: 14px;
		padding: 8px 6px;
	}

	/* 双栏统一纵向堆叠，取消负边距叠压 */
	.gwh-idp-layout,
	.gwh-split,
	.gwh-aux-layout,
	.gwh-aux-layout--media-left,
	.gwh-cjzd-layout,
	.gwh-yczd-layout {
		flex-direction: column;
		gap: 28px;
	}

	.gwh-idp-list,
	.gwh-idp-arch,
	.gwh-split-media,
	.gwh-split-list,
	.gwh-cjzd-list,
	.gwh-cjzd-media,
	.gwh-yczd-media,
	.gwh-yczd-list,
	.gwh-aux-copy,
	.gwh-aux-media {
		flex: none;
		width: 100%;
		margin-left: 0;
		margin-right: 0;
	}

	.gwh-cjzd-list {
		order: 1;
	}

	.gwh-cjzd-media {
		order: 2;
	}

	.gwh-cjzd-media img {
		min-height: 0;
		height: auto;
		object-fit: contain;
	}

	.gwh-yczd .gwh-feat-card {
		padding: 18px 20px;
		gap: 20px;
	}

	.gwh-tabs {
		margin: 48px 0 32px;
	}

	.gwh-tabs span {
		font-size: 15px;
		padding: 12px 6px 14px;
	}

	.gwh-tabs span em {
		font-size: 15px;
	}

	.gwh-tabs span i {
		font-size: 12px;
	}

	.gwh-tabs span.on::after {
		left: 12%;
		right: 12%;
	}
}

@media (max-width: 768px) {
	.gwh-sec {
		padding: 40px 0;
	}

	.gwh-title,
	.gwh-products .gwh-title,
	.gwh-idp .gwh-title,
	.gwh-vdp .gwh-title,
	.gwh-cjzd .gwh-title,
	.gwh-yczd .gwh-title {
		font-size: 22px;
		letter-spacing: 0.02em;
		margin-bottom: 24px;
	}

	.gwh-products .gwh-title {
		margin-bottom: 56px;
	}

	.gwh-vdp .gwh-title {
		margin-bottom: 36px;
	}

	.gwh-sub,
	.gwh-idp .gwh-sub,
	.gwh-vdp .gwh-sub,
	.gwh-cjzd .gwh-sub,
	.gwh-yczd .gwh-sub {
		font-size: 14px;
		margin-bottom: 28px;
		padding: 0 4px;
		line-height: 1.7;
	}

	/* 三大产品：竖排 + 给绝对定位图标留空 */
	.gwh-prod-grid {
		flex-direction: column;
		gap: 56px;
		padding-top: 20px;
	}

	.gwh-prod-card {
		padding: 56px 20px 24px;
	}

	.gwh-prod-icon {
		width: 88px;
		height: 88px;
		top: -44px;
	}

	.gwh-prod-icon img {
		width: 30px;
		height: 30px;
	}

	.gwh-prod-name,
	.gwh-prod-desc {
		font-size: 16px;
	}

	.gwh-prod-tags {
		gap: 10px;
	}

	.gwh-prod-tags li {
		font-size: 13px;
		padding: 9px 6px;
	}

	/* feature cards */
	.gwh-feat-card,
	.gwh-idp .gwh-feat-card,
	.gwh-vdp .gwh-feat-card,
	.gwh-yczd .gwh-feat-card {
		padding: 16px;
		gap: 14px;
	}

	.gwh-feat-icon,
	.gwh-yczd .gwh-feat-icon {
		width: 36px;
		height: 36px;
	}

	.gwh-feat-icon img,
	.gwh-idp .gwh-feat-icon img,
	.gwh-vdp .gwh-feat-icon img,
	.gwh-yczd .gwh-feat-icon img {
		width: 32px;
		height: 32px;
	}

	.gwh-feat-body h4,
	.gwh-idp .gwh-feat-body h4,
	.gwh-vdp .gwh-feat-body h4,
	.gwh-yczd .gwh-feat-body h4 {
		font-size: 16px;
		margin-bottom: 6px;
	}

	.gwh-feat-body p,
	.gwh-idp .gwh-feat-body p,
	.gwh-vdp .gwh-feat-body p,
	.gwh-yczd .gwh-feat-body p {
		font-size: 13px;
		line-height: 1.7;
	}

	.gwh-idp-list,
	.gwh-vdp .gwh-split-list,
	.gwh-yczd-list {
		gap: 14px;
	}

	.gwh-idp-arch-hd {
		font-size: 14px;
		padding: 12px 14px;
	}

	.gwh-idp-arch-bd {
		padding: 12px;
	}

	/* 车机诊断 */
	.gwh-cjzd-list {
		gap: 12px;
	}

	.gwh-cjzd-item {
		gap: 14px;
		padding: 16px 48px 16px 14px;
		border-left-width: 6px;
	}

	.gwh-cjzd-icon {
		max-width: 36px;
		max-height: 36px;
	}

	.gwh-cjzd-text {
		padding-right: 0;
	}

	.gwh-cjzd-text h4 {
		font-size: 16px;
	}

	.gwh-cjzd-text p {
		font-size: 13px;
	}

	.gwh-cjzd-num {
		right: 10px;
		bottom: 4px;
		font-size: 32px;
	}

	/* Tab 横向滑动 */
	.gwh-tabs {
		justify-content: flex-start;
		overflow-x: auto;
		flex-wrap: nowrap;
		-webkit-overflow-scrolling: touch;
		margin: 28px 0 24px;
		scrollbar-width: none;
	}

	.gwh-tabs::-webkit-scrollbar {
		display: none;
	}

	.gwh-tabs span {
		flex: 0 0 auto;
		min-width: 108px;
		padding: 10px 14px 12px;
		font-size: 14px;
	}

	.gwh-tabs span em {
		font-size: 14px;
	}

	.gwh-tabs span i {
		font-size: 11px;
	}

	.gwh-tabs span.on::after {
		left: 16%;
		right: 16%;
	}

	.gwh-aux-layout,
	.gwh-aux-layout--media-left {
		gap: 22px;
	}

	.gwh-aux-hd {
		font-size: 18px;
		margin-bottom: 8px;
	}

	.gwh-aux-tag {
		font-size: 13px;
		margin-bottom: 16px;
		padding-bottom: 14px;
	}

	.gwh-aux-points {
		gap: 16px;
	}

	.gwh-aux-point h4 {
		font-size: 15px;
		margin: 0 0 4px;
	}

	.gwh-aux-point p {
		font-size: 13px;
	}

	.gwh-aux-media img {
		box-shadow: 0 4px 16px rgba(32, 88, 175, 0.08);
	}
}

@media (max-width: 480px) {
	.gwh-sec {
		padding: 32px 0;
	}

	.gwh-title,
	.gwh-products .gwh-title,
	.gwh-idp .gwh-title,
	.gwh-vdp .gwh-title,
	.gwh-cjzd .gwh-title,
	.gwh-yczd .gwh-title {
		font-size: 20px;
	}

	.gwh-prod-tags {
		grid-template-columns: 1fr 1fr;
		gap: 8px;
	}

	.gwh-prod-tags li {
		font-size: 12px;
	}

	.gwh-cjzd-item {
		flex-wrap: nowrap;
		padding: 14px 40px 14px 12px;
		gap: 10px;
	}

	.gwh-yczd .gwh-feat-card {
		padding: 14px;
		gap: 12px;
	}
}