/* ===========================================================
   江苏大松机械有限公司 · 企业简介页样式
   排版：统一节奏 / 图区规整 / 图墙无空洞
   =========================================================== */

/* ===== 通用段距（统一垂直韵律） ===== */
.ab-intro{
	padding: 0px 0px 100px 0px;
}
.ab-culture, .ab-honor, .ab-factory {
	padding: 100px 0;
}
.ab-honor {
	padding-bottom: 40px;
}
.ab-factory {
	padding-top: 70px;
	padding-bottom: 100px;
}
/* 简介段紧接面包屑，留出透气间距，保持整体节奏 */
/* .ab-intro { padding-top: 90px; } */
.ab-intro__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 64px;
	/* align-items: center; */
}
/* 图区：规整内嵌，不溢出 */
.ab-intro__media {
	position: relative;
}
.ab-intro__photo {
	width: 100%;
	height: 440px;
	background-size: cover;
	background-position: center;
	position: relative;
}
.ab-intro__photo::after {
	content: '';
	position: absolute;
	inset: 0;
	pointer-events: none;
	box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}
/* 徽章：置于图内左上，不再负偏移溢出 */
.ab-intro__badge {
	position: absolute;
	left: 24px;
	top: 24px;
	background: var(--accent);
	color: #fff;
	text-align: center;
	padding: 18px 22px 14px;
	z-index: 3;
}
.ab-intro__badge b {
	display: block;
	font-family: var(--serif);
	font-size: 40px;
	line-height: 1;
	font-weight: 500;
}
.ab-intro__badge b i {
	font-style: normal;
	font-size: 22px;
	vertical-align: 6px;
	margin-left: 2px;
}
.ab-intro__badge span {
	display: block;
	font-size: 12px;
	letter-spacing: .14em;
	margin-top: 6px;
}
/* 副图：内嵌于主图右下，白边压叠，不再溢出越界 */
.ab-intro__photo-sm {
	position: absolute;
	right: 24px;
	bottom: 24px;
	width: 190px;
	height: 156px;
	background-size: cover;
	background-position: center;
	border: 6px solid #fff;
	box-shadow: 0 20px 40px rgba(0,0,0,.16);
	z-index: 2;
}
.ab-intro__deco {
	display: none;
}
.ab-intro__desc {
	color: var(--text-mut);
	font-size: 15px;
	margin-bottom: 16px;
	text-align: justify;
	line-height: 2;
}
.ab-intro__desc strong {
	color: var(--text);
}
.ab-intro__points {
	list-style: none;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px 30px;
	margin: 26px 0 32px;
	padding: 24px 28px;
	background: var(--bg-alt);
}
.ab-intro__points li {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 14.5px;
	color: var(--text);
	font-weight: 500;
	letter-spacing: .02em;
}
.ab-intro__points li i {
	width: 7px;
	height: 7px;
	background: var(--accent);
	transform: rotate(45deg);
	flex-shrink: 0;
}
.ab-intro__btns {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}
/* ===== 数据概览（深色带） ===== */
.ab-stats {
	position: relative;
	margin: 0;
	padding: 90px 0;
	overflow: hidden;
}
.ab-stats__bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
}
.ab-stats__overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(10,10,14,.92), rgba(10,10,14,.78));
}
.ab-stats__grid {
	position: relative;
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 30px;
}
.ab-stat {
	text-align: center;
	color: #fff;
	position: relative;
	padding: 10px 6px;
}
.ab-stat:not(:last-child)::after {
	content: '';
	position: absolute;
	right: -15px;
	top: 50%;
	transform: translateY(-50%);
	height: 60%;
	width: 1px;
	background: rgba(255,255,255,.14);
}
.ab-stat__ico {
	width: 44px;
	height: 44px;
	margin: 0 auto 16px;
	color: var(--accent-2);
}
.ab-stat__num {
	font-family: var(--serif);
	font-size: 52px;
	line-height: 1;
	font-weight: 500;
}
.ab-stat__num i {
	font-style: normal;
	font-size: 26px;
	color: var(--accent-2);
	margin-left: 3px;
}
.ab-stat__label {
	margin-top: 12px;
	font-size: 14.5px;
	letter-spacing: .1em;
	color: rgba(255,255,255,.78);
}
/* ===== 企业文化 ===== */
.ab-culture__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 28px;
}
.ab-culture__card {
	position: relative;
	background: var(--bg-alt);
	padding: 48px 36px 40px;
	overflow: hidden;
	transition: all .6s var(--ease);
}
.ab-culture__no {
	position: absolute;
	right: 22px;
	top: 18px;
	font-family: var(--serif);
	font-size: 54px;
	line-height: 1;
	color: transparent;
	-webkit-text-stroke: 1px #dcdce2;
	transition: all .6s var(--ease);
}
.ab-culture__ico {
	width: 54px;
	height: 54px;
	color: var(--accent);
	margin-bottom: 24px;
	transition: transform .6s var(--ease);
}
.ab-culture__card h4 {
	font-size: 19px;
	font-weight: 600;
	letter-spacing: .05em;
	margin-bottom: 12px;
}
.ab-culture__card p {
	font-size: 14px;
	color: var(--text-mut);
	line-height: 1.9;
}
.ab-culture__line {
	display: block;
	width: 34px;
	height: 2px;
	background: var(--accent);
	margin-top: 22px;
	transition: width .6s var(--ease);
}
.ab-culture__card:hover {
	background: var(--bg-dark);
	transform: translateY(-6px);
	box-shadow: 0 24px 50px rgba(0,0,0,.16);
}
.ab-culture__card:hover h4 {
	color: #fff;
}
.ab-culture__card:hover p {
	color: var(--text-light-mut);
}
.ab-culture__card:hover .ab-culture__no {
	-webkit-text-stroke-color: rgba(255,255,255,.16);
}
.ab-culture__card:hover .ab-culture__ico {
	color: var(--accent-2);
	transform: translateY(-4px);
}
.ab-culture__card:hover .ab-culture__line {
	width: 58px;
}
/* ===== 荣誉资质 ===== */
.ab-honor__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 26px;
}
.ab-honor__card {
	position: relative;
	display: flex;
	align-items: center;
	gap: 22px;
	background: var(--bg-alt);
	padding: 30px;
	overflow: hidden;
	transition: all .5s var(--ease);
}
.ab-honor__card::before {
	content: '';
	position: absolute;
	left: 0;
	top: 0;
	width: 3px;
	height: 0;
	background: var(--accent);
	transition: height .5s var(--ease);
}
.ab-honor__ico {
	width: 52px;
	height: 52px;
	flex-shrink: 0;
	color: var(--text-mut);
	transition: color .5s var(--ease), transform .5s var(--ease);
}
.ab-honor__card h5 {
	font-size: 15.5px;
	font-weight: 600;
	letter-spacing: .03em;
	line-height: 1.5;
}
.ab-honor__card span {
	display: block;
	font-family: var(--serif);
	font-size: 11px;
	letter-spacing: .14em;
	color: var(--text-mut-2);
	margin-top: 5px;
	text-transform: uppercase;
}
.ab-honor__card:hover {
	background: #fff;
	box-shadow: 0 20px 44px rgba(0,0,0,.09);
	transform: translateY(-4px);
}
.ab-honor__card:hover::before {
	height: 100%;
}
.ab-honor__card:hover .ab-honor__ico {
	color: var(--accent);
	transform: scale(1.08);
}
/* ===== 厂房实景（规整 3×2 网格，无空洞） ===== */
.ab-factory__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-auto-rows: 260px;
	gap: 22px;
}
.ab-factory__item {
	position: relative;
	overflow: hidden;
}
.ab-factory__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 1.2s var(--ease-out);
}
.ab-factory__item:hover .ab-factory__img {
	transform: scale(1.08);
}
/* 标题常驻显示，移动端亦可见，更规整 */
.ab-factory__cap {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	padding: 40px 24px 18px;
	background: linear-gradient(180deg, transparent, rgba(10,10,14,.82));
	color: #fff;
}
.ab-factory__cap b {
	display: block;
	font-size: 16px;
	font-weight: 600;
	letter-spacing: .06em;
}
.ab-factory__cap span {
	font-family: var(--serif);
	font-size: 10.5px;
	letter-spacing: .2em;
	color: rgba(255,255,255,.62);
	text-transform: uppercase;
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
.ab-stats__bg {
	background-attachment: scroll;
}
}
@media (max-width: 992px) {
.ab-intro, .ab-culture, .ab-honor {
	padding: 70px 0;
}
.ab-intro{
	padding:0px 0px 70px 0px;
}
.ab-intro__grid {
	grid-template-columns: 1fr;
	gap: 50px;
}
.ab-intro__photo {
	height: 340px;
}
.ab-stats {
	padding: 70px 0;
}
.ab-stats__grid {
	grid-template-columns: repeat(2, 1fr);
	gap: 40px 20px;
}
.ab-stat:nth-child(2)::after {
	display: none;
}
.ab-culture__grid {
	grid-template-columns: 1fr;
}
.ab-honor__grid {
	grid-template-columns: repeat(2, 1fr);
}
.ab-factory__grid {
	grid-template-columns: repeat(2, 1fr);
	grid-auto-rows: 210px;
}
}
@media (max-width: 600px) {
.ab-intro__badge {
	left: 16px;
	top: 16px;
	padding: 14px 16px 12px;
}
.ab-intro__badge b {
	font-size: 32px;
}
.ab-intro__photo-sm {
	width: 130px;
	height: 110px;
	right: 16px;
	bottom: 16px;
	border-width: 4px;
}
.ab-stats__grid {
	grid-template-columns: 1fr 1fr;
}
.ab-stat__num {
	font-size: 40px;
}
.ab-honor__grid {
	grid-template-columns: 1fr;
}
.ab-factory__grid {
	grid-template-columns: 1fr;
	grid-auto-rows: 220px;
}
}