/* ============================================================
   开明机械 2026 改版样式（首页 + 关于开明）
   浅色集团风 · 品牌绿 #009944
   ============================================================ */
:root {
	--km-green: #009944;
	--km-green-deep: #007a38;
	--km-green-soft: #e6f5ec;
	--km-ink: #16211b;
	--km-gray: #5a6660;
	--km-light: #f4f8f5;
	--km-line: #e3ece6;
	--km-header-h: 6.5rem;
	--km-topbar-h: 44px;
	--km-font: "AlibabaPuHuiTi", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ---------- 顶部绿色信息条（滚动时隐藏，头部保持吸顶） ---------- */
.km-topbar {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100000;
	height: var(--km-topbar-h);
	background: linear-gradient(90deg, var(--km-green-deep) 0%, var(--km-green) 60%, #0aa84f 100%);
	color: rgba(255, 255, 255, .92);
	transition: transform .35s ease, opacity .35s ease;
}
.km-topbar .in {
	max-width: 1560px;
	height: 100%;
	margin: 0 auto;
	padding: 0 40px;
	box-sizing: border-box;
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 13.5px;
	font-family: var(--km-font);
	letter-spacing: .02em;
}
.km-topbar .r { display: flex; align-items: center; gap: 36px; }
.km-topbar .p { display: inline-flex; align-items: center; gap: 8px; }
.km-topbar .p svg { flex: none; opacity: .9; }
.km-topbar .p em { font-style: normal; font-size: 16px; font-weight: 700; color: #ffe9a8; letter-spacing: .04em; }
body.km-scrolled .km-topbar { transform: translateY(-100%); opacity: 0; }

/* ---------- 头部：整体上移顶条高度 + 加高 ---------- */
.Header { top: var(--km-topbar-h) !important; transition: top .35s ease, background-color .5s ease-in-out, box-shadow .3s ease-in-out; }
body.km-scrolled .Header { top: 0 !important; }
.Header .right_box { height: var(--km-header-h); }
.Header .right_box .navBox { height: var(--km-header-h); }
.Header .right_box .navBox li { line-height: var(--km-header-h); }
.Header { box-shadow: 0 1px 0 rgba(0, 0, 0, .05); }
.Header.scrolled { box-shadow: 0 6px 24px rgba(10, 40, 24, .08); }
/* 电话已挪至顶部绿条，头部右侧电话隐藏 */
.Header .right_box .header_call { display: none !important; }

/* ---------- 老版式内页（除首页/关于开明）：顶部信息条 + 头部加高的占位补偿 ---------- */
/* 老版式头部高 5rem，新版 6.5rem，再叠加 44px 信息条，故内容整体下移 (信息条 + 1.5rem) */
body > div:not(.indexModule):not(.AboutModule):not(.sy-alert) {
	padding-top: calc(var(--km-topbar-h) + 1.5rem);
}
.banner.banner_fixed { top: calc(var(--km-topbar-h) + var(--km-header-h)) !important; }
@media (max-width: 992px) {
	/* 窄屏隐藏信息条、头部回到 5rem，无需补偿 */
	body > div:not(.indexModule):not(.AboutModule):not(.sy-alert) { padding-top: 0; }
	.banner.banner_fixed { top: 5rem !important; }
}

/* ---------- 底部字体放大 ---------- */
.pcFooter .topBox .left .phone p { font-size: 21px !important; }
.pcFooter .topBox .left .phone p span { font-size: 15px !important; }
.pcFooter .topBox .right .navBox .class { font-size: 17.5px !important; }
.pcFooter .topBox .right .navBox .nav { font-size: 15px !important; line-height: 2.1; }
.pcFooter .bottom .font_class, .pcFooter .bottom a.font_class { font-size: 14.5px !important; }

/* ---------- 通用 ---------- */
.km-wrap { width: 100%; max-width: 1560px; margin: 0 auto; padding: 0 40px; box-sizing: border-box; }

.km-sec-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 30px;
	margin-bottom: 54px;
}
.km-title {
	position: relative;
	font-size: 40px;
	font-weight: 700;
	color: var(--km-ink);
	line-height: 1.25;
	padding-left: 20px;
	margin: 0;
	font-family: var(--km-font);
}
.km-title::before {
	/* content: "";
	position: absolute;
	left: 0; top: 50%;
	transform: translateY(-50%);
	width: 6px; height: 78%;
	border-radius: 3px;
	background: linear-gradient(180deg, var(--km-green), var(--km-green-deep)); */
}
.km-sub { margin: 14px 0 0; padding-left: 20px; font-size: 16px; line-height: 1.8; color: var(--km-gray); max-width: 720px; font-family: var(--km-font); }

.km-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 13px 30px;
	border-radius: 999px;
	background: var(--km-green);
	color: #fff !important;
	font-size: 15px;
	font-family: var(--km-font);
	transition: all .3s;
	white-space: nowrap;
}
.km-btn:hover { background: var(--km-green-deep); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(0, 153, 68, .28); }
.km-btn-o {
	display: inline-flex;
	align-items: center;
	padding: 12px 30px;
	border-radius: 999px;
	border: 1px solid var(--km-green);
	color: var(--km-green) !important;
	font-size: 15px;
	font-family: var(--km-font);
	transition: all .3s;
	white-space: nowrap;
}
.km-btn-o:hover { background: var(--km-green); color: #fff !important; transform: translateY(-2px); }

/* ============================================================
   首屏 Banner
   ============================================================ */
.km-hero {
	position: relative;
	margin-top: calc(var(--km-header-h) + var(--km-topbar-h));
	height: calc(100vh - var(--km-header-h) - var(--km-topbar-h));
	min-height: 620px;
	max-height: 900px;
	overflow: hidden;
	background: var(--km-ink);
}
.km-hero .swiperBox { display: block; width: 100%; height: 100%; margin-top: 0; }
.km-hero .swiperBox .swiper-container { width: 100%; height: 100%; }
.km-hero .swiperBox .swiper-slide a { display: block; width: 100%; height: 100%; }
.km-hero .swiperBox .swiper-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.km-hero .swiperBox.wapswiper { display: none; }

/* 深色蒙层：左侧黑色渐变，高透明度不压图 */
.km-hero-mask {
	position: absolute;
	inset: 0;
	z-index: 5;
	background: linear-gradient(90deg, rgba(8, 18, 12, .62) 0%, rgba(8, 18, 12, .38) 36%, rgba(8, 18, 12, .1) 60%, rgba(8, 18, 12, 0) 82%);
	pointer-events: none;
}
.km-hero-content {
	position: absolute;
	inset: 0;
	z-index: 6;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-bottom: 150px;
	pointer-events: none;
}
.km-hero-content .km-wrap { pointer-events: auto; }
.km-hero-tag {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	font-size: 15px;
	letter-spacing: .32em;
	color: #4ee692;
	font-weight: 600;
	font-family: var(--km-font);
}
.km-hero-tag::before { content: ""; width: 44px; height: 2px; background: #35c37a; }
.km-hero-title {
	font-size: 56px;
	font-weight: 700;
	color: #fff;
	line-height: 1.3;
	margin: 22px 0 0;
	letter-spacing: .02em;
	font-family: var(--km-font);
	text-shadow: 0 2px 18px rgba(0, 0, 0, .3);
}
.km-hero-title em { font-style: normal; color: #35d07f; }
.km-hero-desc {
	margin-top: 20px;
	font-size: 17px;
	line-height: 1.9;
	color: rgba(255, 255, 255, .85);
	max-width: 600px;
	font-family: var(--km-font);
	text-shadow: 0 1px 10px rgba(0, 0, 0, .25);
}
.km-hero-btns { display: flex; gap: 16px; margin-top: 38px; }
.km-hero-btns .km-btn-o { border-color: rgba(255, 255, 255, .7); color: #fff !important; }
.km-hero-btns .km-btn-o:hover { background: var(--km-green); border-color: var(--km-green); }

/* 底部数据条：深色玻璃 + 数字滚动 */
.km-hero-stats {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	z-index: 7;
	background: rgba(8, 18, 12, .15);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border-top: 1px solid rgba(255, 255, 255, .14);
}
.km-hero-stats .km-wrap {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	padding-top: 28px;
	padding-bottom: 28px;
}
.km-hero-stat { padding: 0 34px; border-left: 1px solid rgba(255, 255, 255, .16); }
.km-hero-stat:first-child { border-left: none; padding-left: 0; }
.km-hero-stat-num { font-size: 42px; font-weight: 700; color: #35d07f; line-height: 1.1; font-family: var(--km-font); }
.km-hero-stat-num .suf { font-size: 24px; color: #fff; margin-left: 2px; }
.km-hero-stat-label { margin-top: 6px; font-size: 14px; color: rgba(255, 255, 255, .72); letter-spacing: .06em; font-family: var(--km-font); }

.km-hero .swiper-pagination {
	position: absolute;
	right: 46px;
	bottom: 160px;
	left: auto;
	width: auto;
	z-index: 8;
	display: flex;
	gap: 8px;
}
.km-hero .swiper-pagination-bullet {
	width: 26px; height: 3px;
	border-radius: 0;
	background: rgba(255, 255, 255, .38);
	opacity: 1;
	margin: 0 !important;
	transition: all .3s;
}
.km-hero .swiper-pagination-bullet-active { background: var(--km-green); width: 44px; }

/* ============================================================
   关于开明（首页 · 华邦式：上大标题 + 左绿色块 + 右厂图）
   ============================================================ */
.km-about { padding: 110px 0 100px; background: #fff; overflow: hidden; }
.km-about-head {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	gap: 40px;
	margin-bottom: 56px;
}
.km-about-title {
	font-size: 46px;
	font-weight: 700;
	color: var(--km-ink);
	line-height: 1.4;
	margin: 0;
	font-family: var(--km-font);
}
.km-about-title em { font-style: normal; color: var(--km-green); }
.km-about-note {
	flex: none;
	margin: 0 0 8px;
	font-size: 16.5px;
	line-height: 1.9;
	color: var(--km-gray);
	font-family: var(--km-font);
	text-align: right;
}
.km-about-body { display: grid; grid-template-columns: 1fr 1.2fr; align-items: stretch; }
.km-about-panel {
	position: relative;
	background: linear-gradient(150deg, var(--km-green) 0%, var(--km-green-deep) 100%);
	padding: 54px 52px;
	color: #fff;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}
/* 水印方块纹理 */
.km-about-panel::before {
	content: "";
	position: absolute;
	right: -30px; bottom: -30px;
	width: 260px; height: 260px;
	background-image: radial-gradient(rgba(255, 255, 255, .14) 26%, transparent 27%);
	background-size: 44px 44px;
	pointer-events: none;
}
.km-about-panel .nm { position: relative; font-size: 30px; font-weight: 700; font-family: var(--km-font); letter-spacing: .02em; }
.km-about-panel .ds {
	position: relative;
	margin-top: 24px;
	font-size: 15.5px;
	line-height: 2.05;
	color: rgba(255, 255, 255, .92);
	font-family: var(--km-font);
	display: -webkit-box;
	-webkit-line-clamp: 7;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-align: justify;
}
.km-about-panel .ds p { margin: 0; display: inline; }
.km-about-panel .more {
	position: relative;
	margin-top: auto;
	display: inline-flex;
	align-items: center;
	align-self: flex-start;
	gap: 8px;
	padding: 12px 34px;
	border: 1px solid rgba(255, 255, 255, .6);
	border-radius: 999px;
	color: #fff !important;
	font-size: 15px;
	font-family: var(--km-font);
	transition: all .3s;
}
.km-about-panel .ds { margin-bottom: 40px; }
.km-about-panel .more:hover { background: #fff; color: var(--km-green-deep) !important; }
.km-about-img { position: relative; overflow: hidden; }
.km-about-img > img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; display: block; transition: transform .9s cubic-bezier(.2, .6, .2, 1); }
.km-about-img:hover > img { transform: scale(1.04); }
.km-about-badge {
	position: absolute;
	left: 26px; bottom: 26px;
	background: rgba(8, 18, 12, .62);
	backdrop-filter: blur(8px);
	color: #fff;
	border-radius: 12px;
	padding: 14px 22px;
	border-left: 3px solid #35d07f;
}
.km-about-badge .y { font-size: 28px; font-weight: 700; line-height: 1; font-family: var(--km-font); }
.km-about-badge .y small { font-size: 14px; font-weight: 400; }
.km-about-badge .t { margin-top: 5px; font-size: 12.5px; opacity: .88; font-family: var(--km-font); }

/* ============================================================
   荣誉资质横幅（深色背景 + 电话胶囊）
   ============================================================ */
.km-honor {
	position: relative;
	padding: 96px 0;
	background: url("../images/km2026/fac-02.jpg") center/cover no-repeat;
	overflow: hidden;
}
.km-honor::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(90deg, rgba(8, 18, 12, .82) 0%, rgba(8, 18, 12, .62) 50%, rgba(8, 18, 12, .75) 100%);
}
.km-honor .in { position: relative; z-index: 2; text-align: center; }
.km-honor h3 {
	margin: 0;
	font-size: 40px;
	font-weight: 700;
	color: #fff;
	letter-spacing: .04em;
	font-family: var(--km-font);
	text-shadow: 0 2px 16px rgba(0, 0, 0, .35);
}
.km-honor .sp { margin: 18px 0 0; font-size: 18px; color: rgba(255, 255, 255, .82); letter-spacing: .1em; font-family: var(--km-font); }
.km-honor-tel {
	margin-top: 38px;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 15px 42px;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--km-green), #0bb154);
	color: #fff !important;
	font-size: 24px;
	font-weight: 700;
	letter-spacing: .04em;
	font-family: var(--km-font);
	box-shadow: 0 14px 34px rgba(0, 153, 68, .4);
	transition: all .3s;
}
.km-honor-tel:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(0, 153, 68, .5); }
.km-honor-tel .h24 {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px; height: 40px;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, .85);
	font-size: 11px;
	font-weight: 700;
	line-height: 1.05;
	text-align: center;
}

/* ============================================================
   产品中心（横向图标页签 + 大banner + 产品卡）
   ============================================================ */
.km-product { padding: 110px 0; background: #fff; }
.km-product .km-sec-head { justify-content: center; text-align: center; margin-bottom: 46px; }
.km-product .km-sec-head .km-title { display: inline-block; }
.km-product .km-sec-head .km-sub { margin-left: auto; margin-right: auto; }

/* 横向分类页签 */
.km-pc-cates {
	display: flex;
	gap: 8px;
	background: var(--km-light);
	border: 1px solid var(--km-line);
	border-radius: 16px;
	padding: 10px;
}
.km-pc-cate {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 20px 12px 17px;
	border-radius: 12px;
	cursor: pointer;
	transition: all .3s;
	border: 1px solid transparent;
	position: relative;
}
.km-pc-cate .ic {
	width: 46px; height: 46px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all .3s;
}
.km-pc-cate .ic img { width: 42px; height: 42px; object-fit: contain; transition: filter .3s; }
.km-pc-cate .n { font-size: 16px; font-weight: 600; color: var(--km-ink); font-family: var(--km-font); transition: color .3s; white-space: nowrap; }
.km-pc-cate:hover { background: #fff; border-color: var(--km-line); }
.km-pc-cate.active { background: var(--km-green); border-color: var(--km-green); box-shadow: 0 12px 26px rgba(0, 153, 68, .3); }
.km-pc-cate.active::after {
	content: "";
	position: absolute;
	left: 50%; bottom: -10px;
	transform: translateX(-50%);
	border: 6px solid transparent;
	border-top-color: var(--km-green);
}
.km-pc-cate.active .n { color: #fff; }
.km-pc-cate.active .ic img { filter: brightness(0) invert(1); }

/* 产品组 */
.km-pc-groups { margin-top: 34px; }
.km-pc-group { display: none; }
.km-pc-group.active { display: block; animation: kmFade .5s ease; }
@keyframes kmFade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.km-pc-group-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
}
.km-pc-group-head .t { font-size: 20px; font-weight: 700; color: var(--km-ink); font-family: var(--km-font); display: flex; align-items: center; gap: 10px; }
.km-pc-group-head .t::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--km-green); }
.km-pc-group-head .more { font-size: 14px; color: var(--km-green) !important; display: inline-flex; align-items: center; gap: 6px; font-family: var(--km-font); }
.km-pc-group-head .more:hover { text-decoration: underline; }

/* 常规产品卡：四列竖卡 */
.km-pc-cards { margin-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.km-pc-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border: 1px solid var(--km-line);
	border-radius: 14px;
	overflow: hidden;
	transition: all .35s;
}
.km-pc-card:hover { border-color: var(--km-green); box-shadow: 0 16px 40px rgba(12, 44, 26, .12); transform: translateY(-4px); }
.km-pc-card .im { height: 190px; overflow: hidden; background: var(--km-light); }
.km-pc-card .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.km-pc-card:hover .im img { transform: scale(1.07); }
.km-pc-card .bd { flex: 1; padding: 18px 20px 20px; display: flex; flex-direction: column; }
.km-pc-card .nm { font-size: 16.5px; font-weight: 700; color: var(--km-ink); font-family: var(--km-font); line-height: 1.4; }
.km-pc-card .sp { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 7px; }
.km-pc-card .sp li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--km-gray); font-family: var(--km-font); }
.km-pc-card .sp li i {
	flex: none;
	font-style: normal;
	font-size: 12px;
	color: var(--km-green-deep);
	background: var(--km-green-soft);
	border-radius: 4px;
	padding: 2px 8px;
}
.km-pc-card .more {
	margin-top: auto;
	padding-top: 12px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13.5px;
	color: var(--km-green) !important;
	font-weight: 600;
	font-family: var(--km-font);
	transition: gap .3s;
}
.km-pc-card:hover .more { gap: 12px; }

/* 大banner（单产品分类：常规料塔/气动料塔）：左右结构，左侧产品图 + 右侧产品信息 */
.km-pc-feature {
	display: flex;
	align-items: stretch;
	border-radius: 18px;
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--km-line);
	box-shadow: 0 20px 50px rgba(12, 44, 26, .14);
}
.km-pc-feature .im { width: 52%; flex-shrink: 0; min-height: 420px; overflow: hidden; background: var(--km-light); }
.km-pc-feature .im img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2, .6, .2, 1); }
.km-pc-feature:hover .im img { transform: scale(1.05); }
.km-pc-feature .bd {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: flex-start;
	padding: 46px 50px;
}
.km-pc-feature .tag {
	display: inline-block;
	padding: 5px 14px;
	border-radius: 999px;
	background: var(--km-green-soft);
	color: var(--km-green-deep);
	font-size: 12.5px;
	font-weight: 600;
	letter-spacing: .06em;
	font-family: var(--km-font);
}
.km-pc-feature .nm { margin-top: 14px; font-size: 30px; font-weight: 700; color: var(--km-ink); font-family: var(--km-font); }
.km-pc-feature .ds { margin-top: 12px; font-size: 15px; line-height: 1.9; color: var(--km-gray); font-family: var(--km-font); }
.km-pc-feature .sp { margin: 18px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.km-pc-feature .sp li {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 13.5px;
	color: var(--km-ink);
	background: var(--km-light);
	border: 1px solid var(--km-line);
	border-radius: 8px;
	padding: 7px 14px;
	font-family: var(--km-font);
}
.km-pc-feature .sp li i { font-style: normal; color: var(--km-green-deep); font-weight: 600; }
.km-pc-feature .go {
	margin-top: 22px;
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--km-green) !important;
	font-size: 15px;
	font-weight: 700;
	font-family: var(--km-font);
	transition: gap .3s;
}
.km-pc-feature:hover .go { gap: 14px; }

/* ============================================================
   经典案例（居中放大轮播，激活项绿色标题条）
   ============================================================ */
.km-case { padding: 110px 0; background: var(--km-light); overflow: hidden; }
.km-case-slider { position: relative; }
.km-case-slider .swiper { overflow: visible; }
.km-case-slider .swiper-slide {
	width: 640px;
	opacity: .45;
	transform: scale(.88);
	transition: opacity .5s, transform .5s;
}
.km-case-slider .swiper-slide-active { opacity: 1; transform: scale(1); z-index: 2; }
.km-case-card {
	display: block;
	border-radius: 16px;
	overflow: hidden;
	background: #fff;
	transition: all .4s;
	box-shadow: 0 14px 36px rgba(12, 44, 26, .1);
}
.km-case-card .im { height: 360px; overflow: hidden; }
.km-case-card .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.swiper-slide-active .km-case-card .im img { transform: scale(1.02); }
.km-case-card .tt {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 18px 24px;
	background: #fff;
	transition: background .4s;
}
.km-case-card .tt .n {
	font-size: 16.5px;
	font-weight: 600;
	color: var(--km-ink);
	font-family: var(--km-font);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	transition: color .4s;
}
.km-case-card .tt .ar {
	flex: none;
	width: 36px; height: 36px;
	border-radius: 50%;
	background: var(--km-green-soft);
	color: var(--km-green-deep);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all .4s;
}
.swiper-slide-active .km-case-card .tt { background: var(--km-green); }
.swiper-slide-active .km-case-card .tt .n { color: #fff; font-size: 18px; }
.swiper-slide-active .km-case-card .tt .ar { background: rgba(255, 255, 255, .2); color: #fff; }

/* 覆盖在左右两侧的圆形箭头 */
.km-case-arrow {
	position: absolute !important;
	top: 180px;
	z-index: 10;
	width: 52px; height: 52px;
	margin: 0 !important;
	border-radius: 50%;
	border: 1px solid rgba(255, 255, 255, .6);
	background: rgba(255, 255, 255, .85);
	backdrop-filter: blur(6px);
	color: rgba(12, 44, 26, .38);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: all .3s;
	box-shadow: 0 8px 22px rgba(12, 44, 26, .14);
}
.km-case-arrow::after { display: none; }
.km-case-arrow svg { width: 15px; height: 15px; }
.km-case-arrow:hover { background: var(--km-green); border-color: var(--km-green); color: #fff; }
.km-case-prev { left: calc(50% - 480px) !important; }
.km-case-next { right: calc(50% - 480px) !important; }

/* ============================================================
   合作客户（背景图重写）
   ============================================================ */
.km-coop {
	position: relative;
	padding: 110px 0 100px;
	overflow: hidden;
	background: #fff;
}
.km-coop-bg {
	position: absolute;
	inset: 0;
	background: url("../images/km2026/company-aerial.jpg") center/cover no-repeat;
}
.km-coop-bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(255, 255, 255, .9) 0%, rgba(244, 248, 245, .86) 55%, rgba(255, 255, 255, .92) 100%);
}
.km-coop .km-wrap { position: relative; z-index: 2; }
.km-coop-head { text-align: center; margin-bottom: 60px; }
.km-coop-head .km-title { display: inline-block; padding-left: 20px; }
.km-coop-head .km-sub { margin-left: auto; margin-right: auto; }
.km-coop-num {
	margin-top: 26px;
	display: inline-flex;
	align-items: baseline;
	gap: 10px;
	padding: 12px 34px;
	background: #fff;
	border: 1px solid var(--km-line);
	border-radius: 999px;
	box-shadow: 0 12px 30px rgba(12, 44, 26, .08);
}
.km-coop-num .n { font-size: 34px; font-weight: 700; color: var(--km-green); font-family: var(--km-font); }
.km-coop-num .t { font-size: 14px; color: var(--km-gray); font-family: var(--km-font); }

.km-coop-rows { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 18px; }
.km-coop-row { overflow: hidden; }
.km-coop-track { display: flex; gap: 18px; width: max-content; }
.km-coop-row.r .km-coop-track { animation: kmMarqL 36s linear infinite; }
.km-coop-row.l .km-coop-track { animation: kmMarqR 36s linear infinite; }
.km-coop-row:hover .km-coop-track { animation-play-state: paused; }
@keyframes kmMarqL { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes kmMarqR { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.km-coop-item {
	flex: none;
	width: 240px; height: 110px;
	background: #fff;
	border: 1px solid var(--km-line);
	border-radius: 14px;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 18px 26px;
	box-sizing: border-box;
	box-shadow: 0 8px 22px rgba(12, 44, 26, .06);
	transition: all .3s;
}
.km-coop-item:hover { border-color: var(--km-green); transform: translateY(-3px); box-shadow: 0 14px 32px rgba(0, 153, 68, .14); }
.km-coop-item img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ============================================================
   新闻动态（左焦点大图 + 右列表）
   ============================================================ */
.km-news { padding: 110px 0; background: #fff; }
.km-news-body { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: stretch; }

/* 左：焦点新闻 */
.km-news-main {
	display: flex;
	flex-direction: column;
	border-radius: 18px;
	overflow: hidden;
	border: 1px solid var(--km-line);
	transition: all .35s;
	background: #fff;
}
.km-news-main:hover { box-shadow: 0 22px 50px rgba(12, 44, 26, .14); border-color: var(--km-green); }
.km-news-main .im { height: 380px; overflow: hidden; }
.km-news-main .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.km-news-main:hover .im img { transform: scale(1.05); }
.km-news-main .bd { padding: 26px 30px 30px; }
.km-news-main .tt {
	font-size: 21px;
	font-weight: 700;
	color: var(--km-ink);
	line-height: 1.5;
	font-family: var(--km-font);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	transition: color .3s;
}
.km-news-main:hover .tt { color: var(--km-green); }
.km-news-main .dt { margin-top: 12px; font-size: 14px; color: var(--km-green-deep); font-weight: 600; font-family: var(--km-font); letter-spacing: .04em; }
.km-news-main .ds {
	margin-top: 12px;
	font-size: 14.5px;
	line-height: 1.9;
	color: var(--km-gray);
	font-family: var(--km-font);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* 右：列表 */
.km-news-list { display: flex; flex-direction: column; gap: 10px; }
.km-news-item {
	flex: 1;
	display: flex;
	align-items: center;
	gap: 26px;
	padding: 26px 6px;
	border-bottom: 1px solid var(--km-line);
	transition: all .3s;
}
.km-news-item:first-child { padding-top: 6px; }
.km-news-item:last-child { border-bottom-color: transparent; }
.km-news-item:hover { background: var(--km-light); border-radius: 12px; border-bottom-color: transparent; padding-left: 18px; padding-right: 18px; }
.km-news-item .tx { flex: 1; min-width: 0; }
.km-news-item .dt {
	display: flex;
	align-items: center;
	gap: 7px;
	font-size: 13.5px;
	color: var(--km-gray);
	font-family: var(--km-font);
}
.km-news-item .dt svg { color: var(--km-green); }
.km-news-item .tt {
	margin-top: 10px;
	font-size: 18px;
	font-weight: 700;
	color: var(--km-ink);
	line-height: 1.5;
	font-family: var(--km-font);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	transition: color .3s;
}
.km-news-item:hover .tt { color: var(--km-green); }
.km-news-item .ds {
	margin-top: 10px;
	font-size: 14px;
	line-height: 1.8;
	color: var(--km-gray);
	font-family: var(--km-font);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.km-news-item .im { flex: none; width: 190px; height: 120px; border-radius: 10px; overflow: hidden; }
.km-news-item .im img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.km-news-item:hover .im img { transform: scale(1.08); }

/* ============================================================
   留言咨询（绿/深灰斜切分栏）
   ============================================================ */
.km-contact { position: relative; background: linear-gradient(150deg, #ffffff 0%, #f6faf7 55%, #eef5f0 100%); overflow: hidden; }
.km-contact .km-wrap2 { display: flex; align-items: stretch; max-width: none; margin: 0 auto; }

/* 左侧绿色斜切面板 */
.km-contact-l {
	position: relative;
	flex: none;
	width: 46%;
	background: linear-gradient(140deg, #00a84c 0%, var(--km-green) 45%, var(--km-green-deep) 100%);
	clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
	padding-top: 96px;
	padding-bottom: 96px;
	padding-right: 150px;
	padding-left: max(64px, calc((100% - 1560px) / 2 + 40px));
	color: #fff;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.km-contact-l::before {
	content: "";
	position: absolute;
	left: 20px; top: 30px;
	width: 300px; height: 300px;
	background-image: radial-gradient(rgba(255, 255, 255, .12) 26%, transparent 27%);
	background-size: 52px 52px;
	pointer-events: none;
}
.km-contact-l .tag { position: relative; font-size: 14px; letter-spacing: .12em; color: rgba(255, 255, 255, .85); font-family: var(--km-font); }
.km-contact-l h3 {
	position: relative;
	margin: 0;
	font-size: 42px;
	font-weight: 700;
	line-height: 1.45;
	font-family: var(--km-font);
}
.km-contact-l .ds {
	position: relative;
	margin-top: 22px;
	font-size: 15.5px;
	line-height: 2;
	color: rgba(255, 255, 255, .92);
	max-width: 420px;
	font-family: var(--km-font);
}
.km-contact-l .tel {
	position: relative;
	margin-top: 40px;
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-size: 15px;
	color: rgba(255, 255, 255, .9);
	font-family: var(--km-font);
}
.km-contact-l .tel em { font-style: normal; font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .03em; }

/* 右侧浅色表单区 */
.km-contact-r { flex: 1; padding: 90px max(40px, calc((100% - 1560px) / 2 + 40px)) 90px 110px; }
.km-form { background: transparent; padding: 0; }
.km-form .rows { display: flex; flex-direction: column; gap: 18px; }
.km-form .r2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.km-form label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--km-ink); font-family: var(--km-font); }
.km-form input, .km-form textarea {
	width: 100%;
	box-sizing: border-box;
	padding: 14px 18px;
	border: 1px solid var(--km-line);
	border-radius: 8px;
	background: #fff;
	font-size: 14.5px;
	color: var(--km-ink);
	font-family: var(--km-font);
	outline: none;
	transition: all .3s;
}
.km-form input::placeholder, .km-form textarea::placeholder { color: #a9b4ae; }
.km-form input:hover, .km-form textarea:hover { border-color: #c8d8cf; }
.km-form input:focus, .km-form textarea:focus { border-color: var(--km-green); background: #fff; box-shadow: 0 0 0 4px rgba(0, 153, 68, .14); }
.km-form textarea { height: 130px; resize: none; }
.km-form .sb {
	align-self: flex-end;
	border: none;
	cursor: pointer;
	padding: 15px 44px;
	border-radius: 8px;
	background: var(--km-green);
	color: #fff;
	font-size: 16px;
	font-weight: 700;
	letter-spacing: .06em;
	font-family: var(--km-font);
	display: inline-flex;
	align-items: center;
	gap: 8px;
	transition: all .3s;
}
.km-form .sb:hover { background: #0bb154; box-shadow: 0 12px 28px rgba(0, 153, 68, .35); transform: translateY(-2px); }

/* ============================================================
   关于开明页
   ============================================================ */
.km-page-banner { position: relative; height: 440px; margin-top: calc(var(--km-header-h) + var(--km-topbar-h)); overflow: hidden; display: flex; align-items: center; }
.km-page-banner .bg {
	position: absolute;
	inset: -10% 0;
	background: url("../images/km2026/hero-silo.jpg") center 30%/cover no-repeat;
	will-change: transform;
}
.km-page-banner .bg1 {
	background: url("../images/km2026/hero-gate.jpg") center 30%/cover no-repeat;
}
.km-page-banner .bg2 {
	background: url("../images/km2026/banner-field1.jpg") center 35%/cover no-repeat;
}
.km-page-banner::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(8, 18, 12, .45) 0%, rgba(8, 18, 12, .5) 55%, rgba(8, 18, 12, .62) 100%);
}
.km-page-banner .inner { position: relative; z-index: 2; width: 100%; max-width: 1560px; margin: 0 auto; padding: 0 40px; box-sizing: border-box; text-align: center; }
.km-page-banner h1 { font-size: 52px; font-weight: 700; color: #fff; margin: 0; font-family: var(--km-font); text-shadow: 0 4px 20px rgba(0, 0, 0, .35); }
.km-page-banner h1::before { content: ""; display: block; width: 64px; height: 6px; border-radius: 3px; background: var(--km-green); margin: 0 auto 22px; }
.km-page-banner .crumb { margin-top: 22px; display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 14.5px; color: rgba(255, 255, 255, .78); font-family: var(--km-font); }
.km-page-banner .crumb a { color: rgba(255, 255, 255, .78) !important; display: inline-flex; align-items: center; gap: 6px; }
.km-page-banner .crumb a:hover { color: #fff !important; }
.km-page-banner .crumb .cur { color: #4ee692; font-weight: 600; }
.km-page-banner .crumb a.cur { color: #4ee692 !important; }
.km-page-banner .crumb a.cur:hover { color: #fff !important; }
/* 老版式内页：外壳已有 (信息条 + 1.5rem) 补偿，横幅自身偏移相应减少，避免双层留白 */
.km-page-banner.km-legacy { margin-top: calc(var(--km-header-h) - 1.5rem); }

/* 联系我们：左公司信息 + 右地图 */
.km-cinfo { display: grid; grid-template-columns: 1fr 1.15fr; align-items: stretch; background: #fff; padding: 100px max(40px, calc((100% - 1560px) / 2 + 40px)) 110px; }
.km-cinfo-l { padding-right: 80px; }
.km-cinfo-l .tag { color: var(--km-green); font-size: 15px; font-weight: 600; letter-spacing: 3px; font-family: var(--km-font); }
.km-cinfo-l h2 { margin: 18px 0 0; font-size: 40px; font-weight: 700; line-height: 1.4; color: var(--km-ink); font-family: var(--km-font); }
.km-cinfo-l .ds { margin-top: 20px; font-size: 15.5px; line-height: 2; color: var(--km-gray); max-width: 460px; font-family: var(--km-font); }
.km-cinfo-list { margin-top: 44px; max-width: 480px; }
.km-cinfo-item { display: flex; align-items: flex-start; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--km-line); }
.km-cinfo-item:last-child { border-bottom-color: transparent; }
.km-cinfo-item .ic { flex: none; color: var(--km-green); margin-top: 3px; }
.km-cinfo-item .lb { font-size: 12.5px; color: var(--km-gray); letter-spacing: .08em; font-family: var(--km-font); }
.km-cinfo-item .vl { margin-top: 6px; font-size: 16.5px; font-weight: 600; color: var(--km-ink); font-family: var(--km-font); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.km-cinfo-item .vl a { color: var(--km-ink) !important; transition: color .3s; }
.km-cinfo-item .vl a:hover { color: var(--km-green) !important; }
.km-cinfo-item .cp { border: none; background: none; padding: 4px; cursor: pointer; color: #b3bdb7; display: inline-flex; transition: color .3s; }
.km-cinfo-item .cp:hover, .km-cinfo-item .cp.ok { color: var(--km-green); }
.km-cinfo-r { min-height: 540px; }
.km-cinfo-r iframe { display: block; width: 100%; height: 100%; min-height: 540px; border: 0; filter: grayscale(15%); }

/* 公司简介 */
.km-profile { padding: 110px 0; background: #fff; }
.km-profile .km-wrap { display: grid; grid-template-columns: 1fr 1.05fr; gap: 80px; align-items: center; }
.km-profile-media { position: relative; }
.km-profile-media img { width: 100%; height: 500px; object-fit: cover; border-radius: 18px; box-shadow: 0 24px 60px rgba(12, 44, 26, .14); }
.km-profile-badge {
	position: absolute;
	right: -20px; bottom: 34px;
	background: var(--km-green);
	color: #fff;
	border-radius: 14px;
	padding: 18px 26px;
	box-shadow: 0 16px 36px rgba(0, 153, 68, .32);
	text-align: center;
}
.km-profile-badge .y { font-size: 32px; font-weight: 700; line-height: 1; font-family: var(--km-font); }
.km-profile-badge .t { margin-top: 6px; font-size: 12.5px; opacity: .92; font-family: var(--km-font); }
.km-profile .km-title { font-size: 42px; }
.km-profile-nums { margin-top: 38px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--km-line); padding-top: 32px; }
.km-profile-num { padding: 0 18px; border-left: 1px solid var(--km-line); }
.km-profile-num:first-child { border-left: none; padding-left: 0; }
.km-profile-num .n { font-size: 38px; font-weight: 700; color: var(--km-ink); line-height: 1.1; font-family: var(--km-font); }
.km-profile-num .n .suf { font-size: 20px; color: var(--km-green); }
.km-profile-num .t { margin-top: 6px; font-size: 13.5px; color: var(--km-gray); font-family: var(--km-font); }

/* 公司简介富文本（数据库取值）：强制与全站字体一致 */
.km-profile .km-desc { color: var(--km-gray); font-size: 15.5px; line-height: 2; font-family: var(--km-font); }
.km-profile .km-desc, .km-profile .km-desc * { font-family: var(--km-font) !important; }
.km-profile .km-desc p { margin: 0 0 10px; }
.km-profile .km-desc p:last-child { margin-bottom: 0; }

/* 企业文化：厂区实景背景（天空拉高），内容置于天空区 */
.km-culture {
	position: relative;
	aspect-ratio: 2400 / 1309;
	background: url("../images/km2026/culture-bg.jpg") center bottom / 100% auto no-repeat;
}
.km-culture-in {
	position: absolute;
	inset: 0;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}
.km-cul-item { position: relative; text-align: center; padding: 26% 40px 0; }
.km-cul-item:not(:first-child) { border-left: 1px solid rgba(255, 255, 255, .3); }
.km-cul-item::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(to top, rgba(28, 100, 210, .55) 0%, rgba(28, 100, 210, .18) 55%, rgba(28, 100, 210, 0) 100%);
	opacity: 0;
	transition: opacity .4s;
	pointer-events: none;
}
.km-cul-item:hover::before { opacity: 1; }
.km-cul-item .tt, .km-cul-item .ds { position: relative; z-index: 1; }
.km-cul-item .tt {
	display: inline-block;
	position: relative;
	font-size: 26px;
	font-weight: 700;
	color: #fff;
	font-family: var(--km-font);
	text-shadow: 0 2px 12px rgba(12, 44, 60, .3);
}
.km-cul-item .ds {
	margin-top: 20px;
	font-size: 16px;
	line-height: 2.05;
	color: rgba(255, 255, 255, .95);
	font-family: var(--km-font);
	text-shadow: 0 1px 10px rgba(12, 44, 60, .35);
	max-width: 460px;
	margin-left: auto;
	margin-right: auto;
}
.km-ideas .head, .km-adv .head { text-align: center; margin-bottom: 56px; }
.km-ideas .head .km-title, .km-adv .head .km-title { display: inline-block; }

/* 企业文化 B：四大理念 */
.km-ideas { padding: 100px 0 110px; background: #fff; }
.km-ideas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.km-idea-card {
	position: relative;
	background: #f3f6f8;
	border: none;
	border-radius: 8px;
	padding: 42px 30px 36px;
	min-height: 330px;
	transition: all .35s;
	overflow: hidden;
}
.km-idea-card .no {
	position: absolute;
	right: 16px; bottom: 4px;
	top: auto;
	font-size: 92px;
	font-weight: 800;
	color: rgba(12, 44, 26, .05);
	line-height: 1;
	font-family: var(--km-font);
	transition: color .35s;
}
.km-idea-card::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, var(--km-green) 0%, var(--km-green-deep) 100%);
	transform: scaleX(0);
	transform-origin: right center;
	transition: transform .5s cubic-bezier(.4, 0, .2, 1);
	pointer-events: none;
}
.km-idea-card:hover::after { transform: scaleX(1); }
.km-idea-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 22px 48px rgba(0, 153, 68, .3);
}
.km-idea-card:hover .no { color: rgba(255, 255, 255, .14); }
.km-idea-card .no { z-index: 1; }
.km-idea-card .tt { position: relative; z-index: 1; font-size: 21px; font-weight: 700; color: var(--km-ink); font-family: var(--km-font); transition: color .35s; }
.km-idea-card .tt::after { content: "—"; margin-left: 10px; color: var(--km-green); font-weight: 400; transition: color .35s; }
.km-idea-card .sl {
	position: relative;
	z-index: 1;
	margin-top: 12px;
	display: block;
	padding: 0;
	background: none;
	color: var(--km-green-deep);
	font-size: 14px;
	font-weight: 600;
	font-family: var(--km-font);
	transition: color .35s;
}
.km-idea-card .ds { position: relative; z-index: 1; margin-top: 22px; font-size: 14.5px; line-height: 2; color: var(--km-gray); font-family: var(--km-font); transition: color .35s; }
.km-idea-card:hover .tt { color: #fff; }
.km-idea-card:hover .tt::after { color: rgba(255, 255, 255, .7); }
.km-idea-card:hover .sl { color: rgba(255, 255, 255, .92); }
.km-idea-card:hover .ds { color: rgba(255, 255, 255, .88); }

/* ============================================================
   发展历程（画册风：浅绿山峦 + 波浪时间轴 + 上下交错节点）
   ============================================================ */
.km-history {
	position: relative;
	padding: 110px 0 0;
	background: linear-gradient(180deg, #eef7f1 0%, #f7fbf8 45%, #eaf4ee 100%);
	overflow: hidden;
}
.km-history .km-sec-head { position: relative; z-index: 3; }
.km-hist-arrows { display: flex; gap: 12px; }
.km-hist-arrow {
	width: 48px; height: 48px;
	border-radius: 50%;
	border: 1px solid var(--km-line);
	background: #fff;
	color: var(--km-ink);
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	transition: all .3s;
}
.km-hist-arrow:hover { background: var(--km-green); border-color: var(--km-green); color: #fff; }

.km-hist-scroll { position: relative; z-index: 2; }
.km-history .km-hist-track {
	position: relative;
	display: flex;
	align-items: stretch;
	gap: 0;
	overflow-x: auto;
	scrollbar-width: none;
	scroll-snap-type: none;
	padding: 150px 40px;
	scroll-behavior: smooth;
}
.km-hist-track::-webkit-scrollbar { display: none; }

/* 波浪线（JS按轨道宽度生成SVG注入 .km-hist-wave） */
.km-hist-wave { position: absolute; left: 0; right: 0; top: 50%; height: 120px; transform: translateY(-50%); pointer-events: none; z-index: 1; }
.km-hist-wave path { fill: none; stroke: #c9a86a; stroke-width: 2.5; opacity: .85; }
.km-hist-wave path.w2 { stroke: #009944; stroke-width: 1.2; opacity: .35; }

/* 山峦剪影 */
.km-history .mtn { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; pointer-events: none; }
.km-history .mtn svg { display: block; width: 100%; height: 220px; }

.km-hist-item {
	position: relative;
	z-index: 2;
	flex: none;
	width: 250px;
	height: 430px;
}
/* 中心节点圆点（--dy 由JS按波浪线位置写入，保证节点压在浪线上） */
.km-hist-item::after {
	content: "";
	position: absolute;
	left: 50%; top: calc(50% + var(--dy, 0px));
	transform: translate(-50%, -50%);
	width: 16px; height: 16px;
	border-radius: 50%;
	background: #fff;
	border: 4px solid var(--km-green);
	box-shadow: 0 0 0 6px rgba(0, 153, 68, .12);
	z-index: 3;
}
/* 节点与卡片连接线 */
.km-hist-item::before {
	content: "";
	position: absolute;
	left: 50%;
	width: 2px;
	background: linear-gradient(180deg, var(--km-green), rgba(0, 153, 68, .15));
	z-index: 2;
}
.km-hist-item.up::before { top: calc(50% + var(--dy, 0px) - 58px); height: 44px; transform: translateX(-50%); }
.km-hist-item.down::before { top: calc(50% + var(--dy, 0px) + 14px); height: 44px; transform: translateX(-50%); }

.km-hist-card {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	width: 218px;
	background: #fff;
	border: 1px solid var(--km-line);
	border-radius: 14px;
	padding: 22px 22px 20px;
	box-shadow: 0 12px 30px rgba(12, 44, 26, .08);
	transition: all .35s;
}
.km-hist-card:hover { border-color: var(--km-green); box-shadow: 0 18px 40px rgba(0, 153, 68, .16); }
.km-hist-item.up .km-hist-card { bottom: calc(50% - var(--dy, 0px) + 58px); }
.km-hist-item.down .km-hist-card { top: calc(50% + var(--dy, 0px) + 58px); }
.km-hist-year { font-size: 30px; font-weight: 800; color: var(--km-ink); line-height: 1; font-family: var(--km-font); }
.km-hist-year small { font-size: 14px; font-weight: 500; color: var(--km-gray); margin-left: 2px; }
.km-hist-tt { margin-top: 10px; font-size: 16.5px; font-weight: 700; color: var(--km-green-deep); font-family: var(--km-font); }
.km-hist-ds { margin-top: 8px; font-size: 13px; line-height: 1.75; color: var(--km-gray); font-family: var(--km-font); }

/* ============================================================
   开明优势（画册九大优势）
   ============================================================ */
.km-adv {
	position: relative;
	padding: 120px 0 130px;
	background: url("../images/km2026/adv-08.jpg") center/cover no-repeat;
}
.km-adv::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 16, 13, .8) 0%, rgba(10, 16, 13, .68) 50%, rgba(10, 16, 13, .82) 100%);
}
.km-adv .km-wrap { position: relative; z-index: 2; }
.km-adv-head { max-width: none; margin-bottom: 64px; }
.km-adv-head .tag {
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 3px;
	color: #35d07f;
	font-family: var(--km-font);
}
.km-adv-head .km-title { margin-top: 18px; font-size: 44px; color: #fff; }
.km-adv-head .km-sub { margin-top: 20px; font-size: 16px; line-height: 2.05; color: rgba(255, 255, 255, .82); font-family: var(--km-font); white-space: nowrap; }
.km-adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.km-adv-card {
	position: relative;
	background: #fff;
	border: none;
	border-radius: 6px;
	padding: 34px 34px 52px;
	transition: all .35s;
	overflow: hidden;
}
.km-adv-card:hover { box-shadow: 0 22px 48px rgba(0, 0, 0, .35); transform: translateY(-5px); }
/* 产品列表页：分类页签移到内容区上方，与首页一致（listBox 原为左右 flex，改上下堆叠） */
.productModule .listBox { flex-direction: column; align-items: stretch; }
.productModule .listBox > .km-pc-cates { margin-bottom: 28px; }
.productModule .listBox .km-pc-cate { text-decoration: none; }

/* 产品列表页：复用首页产品中心卡片样式（qzx 的 .rightBox 权重更高，这里显式覆盖） */
.productModule .listBox .rightBox.km-pc-cards { grid-template-columns: repeat(4, 1fr); grid-gap: 20px; align-content: start; }
.productModule .listBox .rightBox.km-pc-cards > .km-pc-card,
.productModule .listBox .rightBox.km-pc-cards > .km-pc-feature { background: #fff; }
.productModule .listBox .rightBox.km-pc-cards > .km-pc-feature { grid-column: 1 / -1; }

/* 绿色遮罩：从下往上铺满 */
.km-adv-card::before {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 0;
	height: 100%;
	background: linear-gradient(135deg, var(--km-green) 0%, var(--km-green-deep) 100%);
	transform: scaleY(0);
	transform-origin: bottom;
	transition: transform .45s cubic-bezier(.4, 0, .2, 1);
	pointer-events: none;
}
.km-adv-card:hover::before { transform: scaleY(1); }
.km-adv-card .no {
	position: relative;
	z-index: 1;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: 1px;
	color: var(--km-green);
	font-family: var(--km-font);
	transition: color .35s;
}
.km-adv-card .tt { position: relative; z-index: 1; margin-top: 12px; font-size: 19px; font-weight: 700; color: var(--km-ink); line-height: 1.5; font-family: var(--km-font); transition: color .35s; }
.km-adv-card:hover .no { color: rgba(255, 255, 255, .75); }
.km-adv-card:hover .tt { color: #fff; }
.km-adv-card .ds {
	position: relative;
	z-index: 1;
	margin-top: 12px;
	font-size: 13.8px;
	line-height: 1.85;
	color: var(--km-gray);
	font-family: var(--km-font);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	transition: color .35s;
}
.km-adv-card:hover .ds { color: rgba(255, 255, 255, .88); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1680px) {
	.Header .logo { width: 216px; }
	.Header .right_box .navBox li { margin-right: 30px; font-size: 1rem; white-space: nowrap; flex: none; }
	.Header .right_box .language, .Header .right_box .header_search { flex: none; }
	.Header .right_box .navBox li a { display: block; white-space: nowrap; }
	.km-hero-title { font-size: 48px; }
	.km-wrap { padding: 0 34px; }
	.km-about-title { font-size: 40px; }
}
@media (max-width: 1440px) {
	.Header .logo { width: 196px; }
	.Header .right_box .navBox li { margin-right: 22px; }
	.km-wrap { padding: 0 28px; }
	.km-hero-title { font-size: 42px; }
	.km-title { font-size: 34px; }
	.km-about-title { font-size: 34px; }
	.km-profile .km-title { font-size: 36px; }
	.km-about .km-wrap, .km-profile .km-wrap { gap: 54px; }
	.km-about-panel { padding: 42px 38px; }
	.km-about-panel .nm { font-size: 26px; }
	.km-honor h3 { font-size: 34px; }
	.km-case-slider .swiper-slide { width: 560px; }
	.km-case-prev { left: calc(50% - 430px) !important; }
	.km-case-next { right: calc(50% - 430px) !important; }
}
@media (max-width: 1280px) {
	.km-adv-grid { grid-template-columns: repeat(2, 1fr); }
	.km-adv-head .km-sub { white-space: normal; }
	.km-ideas-grid { grid-template-columns: repeat(2, 1fr); }
	.km-pc-cards { grid-template-columns: repeat(2, 1fr); }
	.productModule .listBox .rightBox.km-pc-cards { grid-template-columns: repeat(2, 1fr); }
	.km-news-body { grid-template-columns: 1fr; gap: 34px; }
	.km-page-banner { height: 380px; }
	.km-page-banner h1 { font-size: 42px; }
	.km-contact-l { width: 40%; padding: 70px 90px 70px 28px; }
	.km-contact-l h3 { font-size: 32px; }
	.km-contact-r { padding: 70px 28px 70px 100px; }
	.km-cinfo { grid-template-columns: 1fr; padding: 70px max(28px, calc((100% - 1560px) / 2 + 28px)) 80px; }
	.km-cinfo-l { padding-right: 0; }
	.km-cinfo-r { min-height: 380px; }
	.km-cinfo-r iframe { min-height: 380px; }
}
@media (max-width: 992px) {
	:root { --km-header-h: 5rem; --km-topbar-h: 0px; }
	.km-topbar { display: none; }
	.km-page-banner.km-legacy { margin-top: var(--km-header-h); }
	.km-page-banner { height: 320px; }
	.km-page-banner h1 { font-size: 34px; }
	.km-hero { height: auto; min-height: 0; }
	.km-hero .swiperBox:not(.wapswiper) { height: 66vh; min-height: 500px; }
	.km-hero-content { padding-bottom: 190px; }
	.km-hero-title { font-size: 34px; }
	.km-hero .swiper-pagination { bottom: 200px; }
	.km-hero-stats .km-wrap { grid-template-columns: repeat(2, 1fr); gap: 20px 0; padding-top: 22px; padding-bottom: 22px; }
	.km-hero-stat:nth-child(3) { border-left: none; padding-left: 0; }
	.km-about-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 36px; }
	.km-about-note { text-align: left; margin: 0; }
	.km-about-body { grid-template-columns: 1fr; }
	.km-about-img > img { min-height: 320px; height: 320px; }
	.km-profile .km-wrap { grid-template-columns: 1fr; gap: 46px; }
	.km-profile-media img { height: 380px; }
	.km-profile-badge { right: 10px; }
	.km-honor { padding: 70px 0; }
	.km-honor h3 { font-size: 26px; }
	.km-honor .sp { font-size: 15px; }
	.km-honor-tel { font-size: 19px; padding: 12px 30px; }
	.km-pc-cates { flex-wrap: wrap; }
	.km-pc-cate { flex: 1 1 44%; }
	.km-pc-feature { flex-direction: column; }
	.km-pc-feature .im { width: 100%; min-height: 0; height: 320px; }
	.km-pc-feature .bd { padding: 28px 26px 32px; }
	.km-case-slider .swiper-slide { width: 78vw; }
	.km-case-card .im { height: 300px; }
	.km-case-arrow { display: none; }
	.km-contact .km-wrap2 { flex-direction: column; }
	.km-contact-l { width: 100%; clip-path: none; padding: 60px 28px; }
	.km-contact-r { padding: 50px 28px 60px; }
	.km-page-banner { height: 320px; }
	.km-page-banner h1 { font-size: 36px; }
	.km-profile-nums { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
	.km-profile-num:nth-child(3) { border-left: none; padding-left: 0; }
}
@media (max-width: 768px) {
	.km-wrap { padding: 0 18px; }
	.km-hero .swiperBox:not(.wapswiper) { display: none; }
	.km-hero .swiperBox.wapswiper { display: block; height: 72vh; min-height: 480px; }
	.km-hero-mask { background: linear-gradient(180deg, rgba(8, 18, 12, 0) 30%, rgba(8, 18, 12, .66) 100%); }
	.km-hero-content { padding-bottom: 0; justify-content: flex-end; padding-bottom: 30px; }
	.km-hero-tag { font-size: 12px; }
	.km-hero-title { font-size: 26px; margin-top: 12px; }
	.km-hero-desc { font-size: 13.5px; margin-top: 10px; max-width: 100%; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
	.km-hero-btns { margin-top: 18px; flex-wrap: wrap; }
	.km-hero .swiper-pagination { display: none; }
	.km-hero-stats { position: relative; }
	.km-hero-stats .km-wrap { grid-template-columns: repeat(2, 1fr); gap: 18px 0; padding: 20px 18px; }
	.km-hero-stat { padding: 0 14px; }
	.km-hero-stat-num { font-size: 30px; }
	.km-cinfo { padding: 56px 0 64px; }
	.km-cinfo-l { padding-left: 18px; padding-right: 18px; }
	.km-cinfo-l h2 { font-size: 28px; }
	.km-cinfo-list { margin-top: 30px; }
	.km-cinfo-r { min-height: 300px; }
	.km-cinfo-r iframe { min-height: 300px; }
	.km-sec-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 34px; }
	.km-title { font-size: 27px; }
	.km-sub { font-size: 14px; }
	.km-about, .km-product, .km-case, .km-coop, .km-news, .km-profile, .km-adv { padding: 64px 0; }
	.km-culture { aspect-ratio: auto; min-height: 720px; background-size: cover; }
	.km-culture-in { position: static; padding: 60px 30px 300px; grid-template-columns: 1fr; gap: 36px; }
	.km-cul-item { padding: 6px 10px; }
	.km-cul-item:not(:first-child) { border-left: none; }
	.km-cul-item .tt { font-size: 22px; }
	.km-cul-item .ds { font-size: 15px; margin-top: 12px; }
	.km-ideas { padding: 30px 0 64px; }
	.km-about-title { font-size: 26px; }
	.km-about-note { font-size: 14px; }
	.km-about-panel { padding: 34px 26px; }
	.km-about-panel .nm { font-size: 21px; }
	.km-about-img > img { min-height: 240px; height: 240px; }
	.km-honor h3 { font-size: 20px; }
	.km-pc-cate { flex: 1 1 100%; }
	.km-pc-cards { grid-template-columns: 1fr; }
	.productModule .listBox .rightBox.km-pc-cards { grid-template-columns: 1fr; }
	.productModule .listBox > .km-pc-cates { display: grid; grid-template-columns: repeat(3, 1fr); }
	.km-pc-feature .im { height: 240px; }
	.km-pc-feature .nm { font-size: 23px; }
	.km-adv-grid, .km-ideas-grid { grid-template-columns: 1fr; }
	.km-news-item { gap: 16px; }
	.km-news-item .im { width: 130px; height: 92px; }
	.km-news-item .tt { font-size: 15.5px; white-space: normal; }
	.km-form .r2 { grid-template-columns: 1fr; }
	.km-contact-l h3 { font-size: 24px; }
	.km-coop-item { width: 190px; height: 88px; }
	.km-page-banner { height: 240px; }
	.km-page-banner h1 { font-size: 28px; }
	.km-hist-item { width: 220px; height: 400px; }
	.km-hist-card { width: 196px; padding: 18px; }
	.km-hist-year { font-size: 24px; }
	.km-history .mtn svg { height: 130px; }
}


/* ============================================================
   合作客户页：流线 + 虚线圆环 logo 墙
   ============================================================ */
.km-part { position: relative; overflow: hidden; padding: 110px max(40px, calc((100% - 1560px) / 2)) 120px; background: linear-gradient(180deg, #f8fbf9 0%, #edf5f0 100%); font-family: var(--km-font); }
.km-part-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.km-part-lines path { fill: none; stroke: rgba(0, 153, 68, .22); stroke-width: 2; stroke-linecap: round; }

.km-part-head { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: flex-end; gap: 60px; margin-bottom: 90px; }
.km-part-head .tag { color: var(--km-green); font-size: 15px; font-weight: 600; letter-spacing: 3px; }
.km-part-head .km-title { margin-top: 16px; font-size: 42px; }
.km-part-head .sub { margin-top: 18px; font-size: 15.5px; line-height: 2; color: var(--km-gray); max-width: 560px; }
.km-part-head .r { flex: none; width: 300px; padding-left: 36px; border-left: 1px solid rgba(0, 153, 68, .22); }
.km-part-head .num { display: flex; align-items: baseline; font-size: 64px; font-weight: 800; line-height: 1; color: var(--km-green); }
.km-part-head .num em { font-style: normal; }
.km-part-head .num i { font-style: normal; font-size: 30px; margin-left: 4px; }
.km-part-head .tx { margin-top: 14px; font-size: 13.5px; line-height: 1.95; color: var(--km-gray); }

.km-part-wall { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(5, 1fr); gap: 40px 20px; padding-bottom: 44px; }
.km-part-chip { text-align: center; }
.km-part-chip:nth-child(5n+2), .km-part-chip:nth-child(5n+4) { margin-top: 46px; }
.km-part-chip .ring { position: relative; width: 158px; height: 158px; margin: 0 auto; transition: transform .4s; }
.km-part-chip:nth-child(7n+3) .ring { width: 178px; height: 178px; }
.km-part-chip .dash { position: absolute; inset: 0; width: 100%; height: 100%; }
.km-part-chip .dash circle { fill: none; stroke: rgba(0, 153, 68, .42); stroke-width: 1.6; stroke-dasharray: 4 6; stroke-linecap: round; transition: stroke .35s; }
.km-part-chip .logo { position: absolute; inset: 12px; border-radius: 50%; background: #fff; box-shadow: 0 10px 28px rgba(10, 40, 22, .1); display: flex; align-items: center; justify-content: center; transition: box-shadow .4s; }
.km-part-chip .logo img { max-width: 72%; max-height: 62%; object-fit: contain; }
.km-part-chip .nm { margin-top: 14px; font-size: 13.5px; color: var(--km-gray); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .3s; }
.km-part-chip:hover .ring { transform: translateY(-6px) scale(1.05); }
.km-part-chip:hover .dash { animation: kmPartSpin 9s linear infinite; }
.km-part-chip:hover .dash circle { stroke: var(--km-green); }
.km-part-chip:hover .logo { box-shadow: 0 18px 40px rgba(0, 153, 68, .22); }
.km-part-chip:hover .nm { color: var(--km-green); }
@keyframes kmPartSpin { to { transform: rotate(360deg); } }

.km-part-page { margin-top: 26px; text-align: center; }
.km-part-page .pagination { display: inline-flex; gap: 10px; padding: 0; margin: 0; list-style: none; }
.km-part-page .pagination li a, .km-part-page .pagination li span { display: flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 12px; border-radius: 50%; border: 1px solid rgba(0, 153, 68, .3); background: #fff; color: var(--km-ink); font-size: 14px; text-decoration: none; transition: all .3s; box-sizing: border-box; }
.km-part-page .pagination li.active span, .km-part-page .pagination li a:hover { background: var(--km-green); border-color: var(--km-green); color: #fff; }
.km-part-page .pagination li.disabled span { opacity: .4; }

@media (max-width: 1200px) {
	.km-part-wall { grid-template-columns: repeat(4, 1fr); }
	.km-part-chip:nth-child(n) { margin-top: 0; }
	.km-part-chip:nth-child(4n+2), .km-part-chip:nth-child(4n+4) { margin-top: 38px; }
}
@media (max-width: 992px) {
	.km-part { padding: 80px 30px 90px; }
	.km-part-head { flex-direction: column; align-items: flex-start; gap: 34px; margin-bottom: 64px; }
	.km-part-head .km-title { font-size: 32px; }
	.km-part-head .r { width: 100%; padding-left: 0; border-left: none; border-top: 1px solid rgba(0, 153, 68, .22); padding-top: 24px; }
}
@media (max-width: 768px) {
	.km-part-wall { grid-template-columns: repeat(3, 1fr); gap: 30px 12px; }
	.km-part-chip:nth-child(n) { margin-top: 0; }
	.km-part-chip:nth-child(3n+2) { margin-top: 28px; }
	.km-part-chip .ring, .km-part-chip:nth-child(7n+3) .ring { width: 112px; height: 112px; }
	.km-part-chip .logo { inset: 9px; }
	.km-part-head .num { font-size: 50px; }
}
@media (max-width: 520px) {
	.km-part { padding: 60px 20px 70px; }
	.km-part-wall { grid-template-columns: repeat(2, 1fr); }
	.km-part-chip:nth-child(n) { margin-top: 0; }
	.km-part-chip:nth-child(2n) { margin-top: 26px; }
	.km-part-chip .ring, .km-part-chip:nth-child(7n+3) .ring { width: 126px; height: 126px; }
}