/* ============================================
   Banner栏 - 子页面
   高度400px，背景图BG03.png
   ============================================ */
.bannerBgBox {
	width: 100%;
	min-height: 400px;
	position: relative;
	overflow: hidden;
	background-image: url('../img/BG03.png');
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
}

.bannerBox {
	width: 100%;
	min-height: 400px;
	background-color: rgba(1,42,60,0.85);
	position: relative;
}

.bannerTxtBox {
	width: 1100px;
	min-height: 400px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: flex-start;
	text-align: left;
}

.bannerTxtBox * {
	text-align: left;
	margin-left: 0;
	margin-right: 0;
}

/* ============================================
   Banner - 平板 (max-width: 1199px)
   ============================================ */
@media (max-width: 1199px) {
	.bannerBgBox { min-height: 400px; }
	.bannerBox { min-height: 400px; }
	.bannerTxtBox { width: 100%; padding: 0 32px; min-height: 400px; }
}

/* ============================================
   Banner - 手机端 (max-width: 768px)
   ============================================ */
@media (max-width: 768px) {
	.bannerBgBox { height: auto; }
	.bannerBox { height: auto; }
	.bannerTxtBox {
		width: 100%;
		padding: 50px 24px 18px;
		min-height: unset;
		height: auto;
		align-items: center;
		text-align: center;
		justify-content: center;
	}
	.bannerSub { margin-bottom: 20px; }
	.bannerBtns { margin-bottom: 0; }
	.bannerTxtBox * { text-align: center; margin-left: auto; margin-right: auto; }
	.bannerBtns { gap: 12px; flex-wrap: wrap; justify-content: center; margin-left: auto; margin-right: auto; }
	.bannerBtn1, .bannerBtn2 { font-size: 13px; padding: 10px 18px; }
}

/* ============================================
   Banner - 小手机 (max-width: 430px)
   ============================================ */
@media (max-width: 430px) {
	.bannerTxtBox { padding: 40px 20px; }
	.bannerBtns { flex-direction: column; align-items: center; gap: 10px; }
	.bannerBtn1, .bannerBtn2 { width: auto; justify-content: center; font-size: 14px; }
}
/* Banner 文字和按钮共用样式 */
.bannerTitle {
	font-size: 45px;
	font-weight: 800;
	color: #ffffff;
	line-height: 1.0;
	margin-bottom: 0px;
	letter-spacing: -1.5px;
	animation: bannerFadeUp 0.7s ease 0.1s both;
}
.bannerTitleSub {
	font-size: 45px;
	font-weight: 800;
	color: rgb(3,149,211);
	line-height: 1.1;
	margin-bottom: 24px;
	letter-spacing: -1px;
	animation: bannerFadeUp 0.7s ease 0.3s both;
}
.bannerSub {
	font-size: 20px;
	font-weight: 600;
	color: #ffffff;
	line-height: 1.8;
	margin-bottom: 32px;
	max-width: 500px;
	animation: bannerFadeUp 0.7s ease 0.5s both;
}
.bannerBtns {
	display: flex;
	align-items: center;
	gap: 16px;
	animation: bannerFadeUp 0.7s ease 0.7s both;
}
.bannerBtn1 {
	display: inline-flex;
	align-items: center;
	background: rgb(3,149,211);
	color: #ffffff;
	font-size: 15px;
	font-weight: 600;
	padding: 12px 28px;
	border-radius: 8px;
	text-decoration: none;
	transition: background 0.2s ease;
}
.bannerBtn1:hover { background: rgb(2,120,170); color: #ffffff; }
.bannerBtn2 {
	display: inline-flex;
	align-items: center;
	background: rgba(255,255,255,0.10);
	border: 1px solid rgba(255,255,255,0.30);
	color: #ffffff;
	font-size: 15px;
	font-weight: 500;
	padding: 12px 24px;
	border-radius: 8px;
	text-decoration: none;
	transition: background 0.2s ease;
	max-width: 100%;
	box-sizing: border-box;
}
.bannerBtn2:hover { background: rgba(255,255,255,0.20); color: #ffffff; }
@keyframes bannerFadeUp {
	from { opacity: 0; transform: translateY(30px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   子页面 Banner 移动端字体修正
   ============================================ */
@media (max-width: 768px) {
  .bannerTitle   { font-size: 30px; letter-spacing: -0.5px; }
  .bannerTitleSub{ font-size: 30px; letter-spacing: -0.5px; margin-bottom: 14px; }
  .bannerSub     { font-size: 13px; line-height: 1.7; margin-bottom: 20px; }
}
@media (max-width: 430px) {
  .bannerTitle   { font-size: 24px; }
  .bannerTitleSub{ font-size: 24px; }
  .bannerSub     { font-size: 12px; }
}


/* ============================================
   Under Construction栏
   ============================================ */
.underConstBox {
	width: 100%;
	background: #ffffff;
	padding: 80px 0 90px;
}

.underConstInner {
	width: 700px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.underConstIcon {
	width: 88px;
	height: 88px;
	border-radius: 50%;
	background: #f0f8ff;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 28px;
}

.underConstTitle {
	font-size: 26px;
	font-weight: 700;
	color: #1a1a2e;
	margin-bottom: 16px;
}

.underConstText {
	font-size: 15px;
	color: #666666;
	line-height: 1.8;
	margin-bottom: 36px;
}

.underConstBtn {
	display: inline-flex;
	align-items: center;
	background: rgb(3,149,211);
	color: #ffffff;
	font-size: 14px;
	font-weight: 600;
	padding: 12px 32px;
	border-radius: 999px;
	text-decoration: none;
	transition: background 0.2s ease;
}

.underConstBtn:hover {
	background: rgb(2,120,170);
	color: #ffffff;
}

/* 移动端适配 */
@media (max-width: 768px) {
	.underConstBox { padding: 60px 0 70px; }
	.underConstInner { width: 100%; padding: 0 20px; }
	.underConstTitle { font-size: 22px; }
	.underConstText { font-size: 14px; }
}

@media (max-width: 430px) {
	.underConstTitle { font-size: 19px; }
	.underConstIcon { width: 72px; height: 72px; }
}


/* ============================================
   Customer Cases 介绍栏
   ============================================ */
.casesIntroBox { width:100%; background:#ffffff; padding:70px 0 100px; }
.casesIntroInner { width:1000px; margin:0 auto; text-align:center; }
.casesIntroTitle { font-size:34px; font-weight:700; color:#1a1a2e; margin-bottom:20px; }
.casesIntroSub { font-size:16px; color:#666666; line-height:1.8; max-width:700px; margin:0 auto; }

@media (max-width:1199px){ .casesIntroInner{ width:100%; padding:0 32px; } }
@media (max-width:768px){ .casesIntroBox{ padding:50px 0 40px; } .casesIntroInner{ padding:0 20px; } .casesIntroTitle{ font-size:26px; } .casesIntroSub{ font-size:14px; } }
@media (max-width:430px){ .casesIntroTitle{ font-size:22px; } .casesIntroSub{ font-size:13px; } }

/* ============================================
   产品案例卡片 - 重新设计
   ============================================ */
.caseListBox {
	width: 100%;
	background: #f3f3f3;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0;
}

.caseCard {
	width: 100%;
	margin: 0;
	border-radius: 0;
	overflow: visible;
	box-shadow: none;
}

.caseCard { border-bottom: 100px solid #f3f3f3; }
.caseCard:last-child { border-bottom: none; }

/* 奇数卡片(1,3,5)：上下都是灰色 */
.caseCard:nth-child(odd) .caseCardTop    { background: #f3f3f3; }
.caseCard:nth-child(odd) .caseCardBottom { background: #f3f3f3; }

/* 偶数卡片(2,4)：上下都是白色 */
.caseCard:nth-child(even) .caseCardTop    { background: #ffffff; }
.caseCard:nth-child(even) .caseCardBottom { background: #ffffff; }

/* 上半部分：浅灰背景，左文字右图片 */
.caseCardTop {
	width: 100%;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	min-height: 200px;
	/*border:1px solid black;*/
	position:relative;
}

.caseCardTopInner {
	width: 1100px;
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 24px;
	padding: 30px 0;
}

.caseCardTopLeft * {
	margin-left: 0;
	margin-right: 0;

}

.caseCardTopReverse {
	flex-direction: row-reverse;
}

.caseCardTopReverse .caseCardTopInner {
	flex-direction: row-reverse;
}

.caseCardTopLeft {
	flex: 1;
	max-width: 620px;
}

.caseCardName {
	font-size: 24px;
	text-align: left;
	margin-left: -20px;
	font-weight: 800;
	color: #1a1a2e;
	font-style: italic;
	letter-spacing: 0.02em;
	margin-bottom: 20px;
	font-family: inherit;
}

.caseCardDesc {
	font-size: 18px;
	font-style: italic;
	color: #444444;
	line-height: 1.8;
	margin-left: -20px;
	margin-bottom: 10px;
	max-width: 580px;
	font-family: inherit;
}

.caseCardDesc:last-child { margin-bottom: 0; }

.caseCardTopRight {
	flex-shrink: 0;
	width: 240px;
	margin-right:100px;

	
}

.caseCardTopRight img {
	max-width: 240px;
	max-height: 200px;
	object-fit: contain;
}

/* 下半部分：白色背景，3列 */
.caseCardBottom {
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: flex-start;
	border-top: 1px solid #eeeeee;
	padding-bottom: 0;
}

.caseCardBottomInner {
	width: 1100px;
	display: grid;
	grid-template-columns: 1.0fr 0.8fr 1fr;
	gap: 0;
	padding: 40px 0 0;
	height: fit-content;
	margin: 0;
}

.caseCardCol {
	padding: 0 12px;
	margin-left:-10px;	
}
.caseCardColA p,.caseCardColA ul{padding-left:30px;}

.caseCardCol:first-child { padding-left: 0; }
.caseCardCol:last-child  { padding-right: 0; border-right: none; }

.caseCardText {
	font-size: 15px;
	color: #666666;
	line-height: 1.8;
	margin-bottom: 10px;
	font-family: inherit;
	text-align: left;
	margin-left: 30px;
}

.caseCardColTitle {
	font-size: 15px;
	font-weight: 700;
	color: #1a1a2e;
	margin-bottom: 12px;
	font-family: inherit;
}

.caseCardList {
	list-style: none;
	padding: 0;
	margin: 0;
}

.caseCardList li {
	font-size: 15px;
	color: #444444;
	line-height: 1.5;
	padding: 4px 0 4px 20px;
	position: relative;
	font-family: inherit;
}

.caseCardList li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 9px;
	width: 13px;
	height: 13px;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgb(3,149,211)' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
	background-size: cover;
}

/* ============================================
   产品案例 - 移动端适配
   ============================================ */
@media (max-width: 1199px) {
	.caseCard { width: 100%; border-radius: 0; margin: 0 0 50px; }
	.caseCardTopInner { width: 100%; padding: 32px 32px; }
	.caseCardBottomInner { width: 100%; padding: 28px 32px; }
}

@media (max-width: 900px) {
	.caseCardName { font-style: normal !important; }
	.caseCardDesc { font-style: normal !important; }
	.caseCardTopInner {
		flex-direction: column-reverse;
		padding: 28px 24px;
		gap: 20px;
		align-items: center;
		text-align: center;
	}
	.caseCardTop { justify-content: unset; }
	.caseCardTopReverse .caseCardTopInner { flex-direction: column-reverse; }
	.caseCardTopLeft { max-width: 100%; text-align: center; }
	.caseCardName { text-align: center; margin-left: 0; }
	.caseCardDesc { text-align: center; margin-left: 0; max-width: 100%; }
	.caseCardTopRight { width: 160px; margin: 0 auto !important; display: flex; justify-content: center; align-items: center; padding-top: 24px; }
	.caseCardDesc { max-width: 100%; }
	.caseCardBottomInner {
		grid-template-columns: 1fr;
		padding: 24px;
		width: 100%;
	}
	.caseCardCol {
		padding: 10px 0;
		margin-right: 20px;
		text-align: center;
		display: flex;
		flex-direction: column;
		align-items: center;
	}
	.caseCardText { text-align: center; margin-left: 0; }
	
	.caseCardCol:last-child { border-bottom: none; }
	.caseCardList li { text-align: left; }
	.caseCardList { text-align: left; display: inline-block; }
}

@media (max-width: 768px) {
	.caseListBox { padding: 20px 0 60px; }
	.caseCard { margin: 0 0 30px; }
	.caseCardName { font-size: 18px; }
	.caseCardDesc { font-size: 14px; }
	.caseCardTopInner { padding: 24px 20px; }
	.caseCardBottomInner { padding: 20px; }
	.caseCardText { text-align: center; margin-left: 0; }
}

@media (max-width: 430px) {
	.caseCardTopInner { padding: 20px 16px; }
	.caseCardBottomInner { padding: 16px; }
	.caseCardName { font-size: 16px; }
	.caseCardTopRight img { max-height: 120px; }
}