/* 基础重置样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: "Microsoft Yahei", "PingFang SC", "Heiti SC", sans-serif;
}
ul { list-style: none; }
a { text-decoration: none; color: #333; }
button {
	cursor: pointer;
	border: none;
	outline: none;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.container {
	max-width: 1200px;
	margin: 0 auto;
}
html {
    scroll-padding-top: 80px;  
}

/* 动画预设 */
@keyframes fadeUp {
	from { opacity: 0; transform: translateY(20px); }
	to { opacity: 1; transform: translateY(0); }
}
.fade-in {
	animation: fadeUp 0.8s ease forwards;
	opacity: 0;
}

/* 头部导航 */
.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	background: #fff;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	z-index: 999;
	padding: 15px 0;
	transition: all 0.3s ease;
}
.header .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.logo img{
	height: 60px;
}
/* 桌面端导航 */
.nav { display: block; }
.nav > ul {
	display: flex;
	gap: 30px;
	list-style: none;
	margin: 0;
	padding: 0;
}
.nav > ul > li {
	position: relative;
}
.nav a {
	font-size: 16px;
	color: #333;
	padding: 5px 0;
	border-bottom: 2px solid transparent;
	transition: all 0.3s ease;
	text-decoration: none;
}
.nav a:hover, .nav a.active {
	color: #165DFF;
	border-bottom: 2px solid #165DFF;
}

/* ====== 下拉菜单（桌面端） ====== */
/* 一级下拉触发器 */
.nav-dropdown-toggle {
	cursor: pointer;
}
.nav-dropdown-toggle i {
	font-size: 10px;
	margin-left: 4px;
	transition: transform 0.3s ease;
}
.nav-dropdown:hover > .nav-dropdown-toggle i,
.nav-dropdown.open > .nav-dropdown-toggle i {
	transform: rotate(180deg);
}

/* ====== 普通一级下拉（如 AI应用探索） ====== */
.nav-dropdown-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	min-width: 210px;
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
	padding: 6px 0;
	z-index: 1000;
	list-style: none;
	margin: 0;
	margin-top: 6px;
	border: 1px solid rgba(0,0,0,0.06);
}
/* 透明桥接区域，防止鼠标移过间隙时菜单闪烁 */
.nav-dropdown-menu::after {
	content: '';
	position: absolute;
	top: -10px;
	left: 0;
	right: 0;
	height: 10px;
	pointer-events: none;
}
.nav-dropdown-menu::before {
	content: '';
	position: absolute;
	top: -6px;
	left: 50%;
	transform: translateX(-50%);
	border-left: 6px solid transparent;
	border-right: 6px solid transparent;
	border-bottom: 6px solid #fff;
	filter: drop-shadow(0 -1px 1px rgba(0,0,0,0.06));
	pointer-events: none;
}
.nav-dropdown:hover > .nav-dropdown-menu {
	display: block;
	animation: menuFadeDown 0.25s ease;
}
@keyframes menuFadeDown {
	from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
	to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.nav-dropdown-menu > li > a {
	display: block;
	padding: 10px 18px;
	font-size: 14px;
	color: #555;
	white-space: nowrap;
	cursor: pointer;
	transition: all 0.2s ease;
	border-bottom: none !important;
	border-radius: 6px;
	margin: 2px 6px;
}
.nav-dropdown-menu > li > a:hover,
.nav-dropdown-menu > li > a.active {
	color: #165DFF;
	background: #f0f5ff;
	padding-left: 22px;
}

/* ====== Mega 多列下拉面板（解决方案及产品） ====== */
.nav-mega-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 16px 48px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
	z-index: 1000;
	border: 1px solid rgba(0,0,0,0.06);
	margin-top: 8px;
}
/* 透明桥接区域，防止鼠标移过间隙时菜单闪烁 */
.nav-mega-menu::after {
	content: '';
	position: absolute;
	top: -12px;
	left: 0;
	right: 0;
	height: 12px;
	pointer-events: none;
}
.nav-mega-menu::before {
	content: '';
	position: absolute;
	top: -8px;
	left: 50%;
	transform: translateX(-50%);
	border-left: 7px solid transparent;
	border-right: 7px solid transparent;
	border-bottom: 7px solid #fff;
	filter: drop-shadow(0 -1px 1px rgba(0,0,0,0.06));
	pointer-events: none;
}
.nav-mega:hover > .nav-mega-menu {
	display: block;
	animation: megaFadeDown 0.28s ease;
}
@keyframes megaFadeDown {
	from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
	to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* 网格容器 */
.nav-mega-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}
/* 列 */
.nav-mega-col {
	padding: 24px 20px;
    min-width: 180px;
}
.nav-mega-col + .nav-mega-col {
	border-left: 1px solid #f0f2f5;
}
/* 列标题 */
.nav-mega-title {
	font-size: 15px;
	font-weight: 700;
	color: #165DFF;
	margin-bottom: 14px;
	padding-bottom: 10px;
	border-bottom: 2px solid #eaf2ff;
	letter-spacing: 0.5px;
}
/* 列内链接列表 */
.nav-mega-links {
	list-style: none;
	margin: 0;
	padding: 0;
}
.nav-mega-links li a {
	display: block;
	padding: 9px 12px;
	font-size: 14px;
	color: #555;
	white-space: nowrap;
	border-bottom: none !important;
	border-radius: 6px;
	transition: color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
}
.nav-mega-links li a:hover,
.nav-mega-links li a.active {
	color: #165DFF;
	background: #f0f5ff;
	padding-left: 16px;
}
/* 内页当前所在列高亮背景 */
.nav-mega-col-active {
	background: #f8faff;
	border-radius: 8px;
}
/* 移动端汉堡菜单 */
.menu-btn {
	display: none;
	width: 30px;
	height: 30px;
	flex-direction: column;
	justify-content: space-between;
	cursor: pointer;
	z-index: 1000;
}
.menu-btn span {
	width: 100%;
	height: 3px;
	background: #333;
	border-radius: 2px;
	transition: all 0.3s ease;
}
.menu-btn.active span:nth-child(1) {
	transform: rotate(45deg) translate(10px, 10px);
}
.menu-btn.active span:nth-child(2) {
	opacity: 0;
}
.menu-btn.active span:nth-child(3) {
	transform: rotate(-45deg) translate(8px, -8px);
}

/* Banner轮播区 */
.banner {
	height: 800px;
	margin-top: 70px;
	position: relative;
	overflow: hidden;
}
.banner-slider {
	display: flex;
	width: 300%; /* 3张轮播图 */
	height: 100%;
	transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.banner-item {
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-align: center;
	background-image: linear-gradient(
		rgba(0,0,0,0.4), 
		rgba(0,0,0,0.2), 
		rgba(0,0,0,0.4)
	), var(--banner-bg);
}
.banner-item:nth-child(1) { --banner-bg: url("../img/banner1.jpg"); }
.banner-item:nth-child(3) { --banner-bg: url("../img/banner2.jpg"); }
.banner-item:nth-child(2) { --banner-bg: url("../img/banner3.jpg"); }
.banner-item h1 {
	font-size: 48px;
	font-weight: 700;
	margin-bottom: 20px;
	line-height: 1.2;
	text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.banner-item p {
	font-size: 20px;
	margin-bottom: 30px;
	line-height: 1.5;
	text-shadow: 0 1px 4px rgba(0,0,0,0.2);
}
.banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    background: #165DFF;
    color: #fff;
    font-size: 17px;
    border-radius: 6px;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(22, 93, 255, 0.35);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.banner-btn i {
    font-size: 14px;
    transition: transform 0.3s ease;
}
.banner-btn:hover {
    background: #0E48E9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(22, 93, 255, 0.45);
    color: #fff;
}
.banner-btn:hover i {
    transform: translateX(4px);
}
.banner-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 8px rgba(22, 93, 255, 0.3);
}
.banner-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: transparent;
    border: none;
    backdrop-filter: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
}
.banner-control img {
    height: 50px;
    object-fit: contain;
    filter: brightness(10); 
    transition: opacity 0.3s ease;
}
.banner-next img {
    transform: rotate(180deg);
}
.banner-control:hover img {
    opacity: 0.7;
}
.banner-prev { left: 40px; }
.banner-next { right: 40px; }
.banner-indicator {
	position: absolute;
	bottom: 30px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	gap: 12px;
}
.indicator-dot {
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: rgba(255,255,255,0.3);
	cursor: pointer;
	transition: all 0.3s ease;
}
.indicator-dot.active {
	background: #fff;
	width: 32px;
	border-radius: 8px;
}

/* 通用模块样式 */
.section {
	padding: 90px 0;
	position: relative;
}
.section-title {
	text-align: center;
	font-size: 34px;
	background: url(../img/titleBg.png) no-repeat 50% 70%;
	background-size: 80% 60%;
	color: #222;
	margin-bottom: 12px;
	font-weight: 700;
}
.section-desc {
	text-align: center;
	color: #666;
	font-size: 16px;
	margin-top: 30px;
	margin-bottom: 60px;
	max-width: 940px;
	margin-left: auto;
	margin-right: auto;
	line-height: 1.6;
}

/* 产品与服务 */
.product-list {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}
.product-item {
	padding: 20px;
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(0,0,0,0.06);
	background: #fff;
	transition: all 0.4s ease;
}
.product-item:hover {
	transform: translateY(-8px);
	box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}
.product-item img {
	width: 100%;
	height: 220px;
	object-fit: cover;
	border-radius: 6px;
	margin-bottom: 24px;
	border: 1px solid rgba(0,0,0,0.05);
}
.product-item h3 {
	font-size: 18px;
	color: #222;
	margin-bottom: 12px;
	font-weight: 600;
}
.product-item p {
	color: #666;
	line-height: 1.7;
	font-size: 15px;
}
.more-btn-wrap {
    text-align: center;
    margin: 50px auto 80px auto;
}
.more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    background: #165DFF;
    color: #fff !important;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(22, 93, 255, 0.28);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.more-btn i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.more-btn:hover {
    background: #0E48E9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(22, 93, 255, 0.38);
    color: #fff !important;
}
.more-btn:hover i {
    transform: translateX(4px);
}
.more-btn:active { transform: translateY(0); }

/* 项目案例 */
.project-case {
	background: #f8f9fa;
	padding-bottom: 170px;
}
.case-item {
	position: relative;
	z-index: inherit;
	display: flex;
	align-items: center;
}
.case-item img {
	width: 70%;
	height: 420px;
	object-fit: none;
	border-radius: 10px;
	border: 1px solid rgba(0,0,0,0.05);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.case-info {
	width: 70%;
	position: absolute;
	top: 15%;
	background: #fff;
	padding: 30px;
	border-radius: 10px;
	left: 30%;
	min-height: 420px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}
.case-info h3 {
	font-size: 26px;
	color: #222;
	margin-bottom: 24px;
	font-weight: 600;
	line-height: 1.3;
}
.case-info p {
	color: #666;
	line-height: 1.8;
	margin-bottom: 36px;
	font-size: 15px;
}
/* 项目案例按钮 - 居中显示 */
.case-more {
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #165DFF;
    color: #fff !important;
    border-radius: 6px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    margin: 0 auto;
}
.case-more i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.case-more:hover {
    background: #0E48E9;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(22, 93, 255, 0.35);
    color: #fff !important;
}
.case-more:hover i {
    transform: translateX(4px);
}
/* 关于我们 */
.about-us{
	background: #f3f3f3;
}
.about-content {
	margin-top: 34px;
	display: flex;
	align-items: center;
	background: #fff;
	padding: 30px 25px;
	border-radius: 10px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
.company-intro {
	width: 50%;
    padding-right: 2%;
}
.company-intro h3 {
	font-size: 26px;
	color: #222;
	margin-bottom: 24px;
	font-weight: 600;
}
.company-intro p {
	color: #666;
	line-height: 1.8;
	margin-bottom: 36px;
	font-size: 15px;
}


/* 关于我们按钮 - 居中显示 */
.intro-more {
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: #165DFF;
    color: #fff !important;
    border-radius: 6px;
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    margin: 0 auto;
}
.intro-more i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.intro-more:hover {
    background: #0E48E9;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(22, 93, 255, 0.35);
    color: #fff !important;
}
.intro-more:hover i {
    transform: translateX(4px);
}
.about-content img {
	width: 50%;
	height: 420px;
	object-fit: cover;
	border-radius: 8px;
	border: 1px solid rgba(0,0,0,0.05);
	box-shadow: 0 4px 15px rgba(0,0,0,0.08); /* 同步给图片加阴影，视觉统一 */
}

/* 合作伙伴 */
.partners {
	background: #ecf1ef;
}
.partner-list {
	display: flex;
	flex-wrap: wrap;
	gap: 40px;
	justify-content: start;
	align-items: center;
	padding: 20px 0;
}
.partner-list img {
	width: 22%;
	background: #f9f9f9;
	padding: 20px 10px;
	border-radius: 5px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.05);
	height: 218px;
	object-fit: contain;
	transition: all 0.3s ease;
	opacity: 0.9;
}
.partner-list img:hover {
	opacity: 1;
	transform: translateY(-5px);
}

/* 联系我们 */
.contact-us {
	padding-bottom: 90px;
    background: #f8f9fa;
}
.contact-content {
	display: flex;
	gap: 80px;
	background: #0c3b9b;
	box-shadow: -10px -9px 10px rgba(0,0,0,0.09);
	margin-top: 110px;
	padding: 30px;
	border-radius: 10px;
}
.contact-content img {
	width: 50%;
	height: 420px;
	margin-top: -90px;
	box-shadow: -10px -9px 10px rgba(0,0,0,0.09);
	object-fit: cover;
	border-radius: 8px;
	border: 1px solid rgba(0,0,0,0.05);
}
.contact-top{
	margin-top: 20px;
	font-size: 18px;
	font-weight: bold;
}
.contact-info {
	width: 50%;
	line-height: 2.2;
	font-size: 16px;
	color: #e4e4e4;
}
.contact-info .info-item {
	display: flex;
	align-items: center;
	cursor: pointer;
	transition: color 0.3s ease;
}
.contact-info .info-item:hover {
	color: #fff;
}
.contact-info .info-item i {
	color: #fff;
	font-size: 20px;
}
.copy-tip {
	color: #fff;
	font-size: 14px;
	margin-left: 12px;
	opacity: 0;
	transition: opacity 0.3s ease;
}
.copy-tip.show { opacity: 1; }

.example-style {
    background: #fff;
    padding: 90px 0;
}
.example-container {
    position: relative;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 30px;
}
/* 榜样风采箭头*/
.example-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius:24px;
    background: #fff;
    color: #165DFF;
    font-size: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 99; 
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}
.example-arrow:hover {
    background: #165DFF;
    color: #fff;
    transform: translateY(-50%) scale(1.05);
}
.example-prev {
    left: 0 !important; 
}
.example-next {
    right: 0 !important;
}
.example-scroll-wrapper {
    overflow: hidden;
}
.example-list {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
    padding: 10px 0;
}
.example-item {
    flex: 0 0 280px; /* 桌面端固定宽度 */
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    background: #f9f9f9;
    transition: all 0.3s ease;
}
.example-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}
.example-info {
    margin-bottom: 16px;
}
.example-info h3 {
    font-size: 20px;
    color: #222;
    margin-bottom: 4px;
    font-weight: 600;
}
.example-position {
    font-size: 14px;
    color: #666;
}
.example-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 16px;
    border: 4px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.example-comment {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 回到顶部按钮 */
.back-to-top {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: #165DFF;
	color: #fff;
	font-size: 22px;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transition: all 0.3s ease;
	z-index: 998;
}
.back-to-top:hover {
	background: #0E48E9;
	transform: translateY(-2px);
}
.back-to-top.show {
	opacity: 1;
	visibility: visible;
}

/* 页脚 - 增加半透明遮罩层 */
.footer {
    background: url("../img/footBg.png") no-repeat top center;
    background-size: 100% 100%;
    color: #fff;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 80px 0;
}
/* 半透明遮罩层 */
.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8); /* 80%不透明黑色遮罩 */
    z-index: -1; /* 层级低于文字 */
}
.footer p {
    margin-bottom: 12px;
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.5;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2; /* 文字在遮罩层上方 */
	a{
		color: #fff;
	}
    img{
        width: 16px;
        margin-right: 5px;
    }
}

/* 响应式适配 - 整合所有移动端修改 */
@media (max-width: 1025px) {
	.partner-list{
		gap: 30px;
	}
}
@media (max-width: 992px) {
    :root {
        --section-padding: 60px 0;
        --font-title: 30px;
        --font-subtitle: 22px;
        --font-body: 15px;
        --gap-lg: 30px;
        --gap-md: 20px;
        --gap-sm: 12px;
    }
    /* 通用板块 */
    .section {
        padding: var(--section-padding);
    }
    .section-title {
        font-size: var(--font-title);
        margin-bottom: var(--gap-sm);
    }
    .section-desc {
        font-size: var(--font-body);
        margin-top: var(--gap-md);
        margin-bottom: var(--gap-lg);
        padding: 0 var(--gap-sm);
    }
    /* 产品与服务 */
    .product-list { 
        grid-template-columns: repeat(2, 1fr);
        gap: var(--gap-md);
    }
    .product-item {
        padding: var(--gap-md);
    }
    .product-item img {
        height: 180px;
        margin-bottom: var(--gap-sm);
    }
    .product-item h3 {
        font-size: 17px;
        margin-bottom: var(--gap-sm);
    }
    .product-item p {
        font-size: var(--font-body);
        line-height: 1.6;
    }
    /* 项目案例 */
    .project-case {
        padding-bottom: 100px;
    }
    .case-item, .about-content, .contact-content { 
        flex-direction: column;
        gap: var(--gap-lg);
    }
    .case-item img, .case-info, 
    .company-intro, .about-content img, 
    .contact-content img, .contact-info { 
        width: 100%;
    }
    .case-info {
        position: static;
        min-height: auto;
        padding: var(--gap-md);
        margin-top: var(--gap-sm);
    }
    .case-info h3 {
        font-size: var(--font-subtitle);
        margin-bottom: var(--gap-sm);
    }
    .case-info p {
        font-size: var(--font-body);
        margin-bottom: var(--gap-md);
        line-height: 1.7;
    }
    /* 关于我们 - 移动端适配文字背景 */
    .company-intro {
        padding: 25px 20px; /* 移动端缩小内边距 */
        margin-bottom: var(--gap-md);
    }
    .about-content {
        gap: var(--gap-lg);
    }
    .company-intro h3 {
        font-size: var(--font-subtitle);
        margin-bottom: var(--gap-sm);
    }
    .company-intro p {
        font-size: var(--font-body);
        margin-bottom: var(--gap-md);
        line-height: 1.7;
    }
    .about-content img {
        height: 300px;
    }
    /* 联系我们 */
    .contact-content {
        gap: var(--gap-md);
        margin-top: 60px;
        padding: var(--gap-md);
    }
    .contact-content img {
        height: 280px;
        margin-top: 0;
    }
    .contact-info {
        font-size: var(--font-body);
        line-height: 2;
    }
    .contact-top {
        font-size: 16px;
        margin-top: var(--gap-sm);
    }
    /* Banner */
    .banner {
        height: 600px;
        margin-top: 70px;
    }
    .banner-item h1 { 
        font-size: 38px;
        padding: 0 var(--gap-sm);
    }
    .banner-item p {
        font-size: 18px;
        padding: 0 var(--gap-md);
    }
    .banner-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
    /* 合作伙伴 */
    .partner-list {
        gap: var(--gap-md);
        justify-content: flex-start;
    }
    .partner-list img {
        width: 28%;
        height: 80px;
        padding: 15px;
    }
    /* 按钮适配 */
    .case-more, .intro-more {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* 平板/小屏移动端 */
@media (max-width: 768px) {
    /* 基础变量 */
    :root {
        --section-padding: 50px 0;
        --font-title: 26px;
        --font-subtitle: 20px;
        --font-body: 14px;
        --gap-lg: 24px;
        --gap-md: 16px;
        --gap-sm: 10px;
    }
    /* 头部导航 */
    .header {
        padding: 10px 0;
    }
    .logo img {
        height: 50px;
    }
    .nav {
        width: 220px;
        padding: 70px 15px;
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }
    .nav.active {
        transform: translateX(0);
    }
    .nav > ul {
        flex-direction: column;
        gap: 0;
    }
    .nav a {
        font-size: 15px;
    }

    /* 移动端下拉菜单 */
    .nav-dropdown-menu {
        display: none;
        position: static;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 14px;
        min-width: auto;
        border-radius: 0;
        border: none;
    }
    .nav-dropdown-menu::before {
        display: none;
    }
    .nav-dropdown.open > .nav-dropdown-menu {
        display: block;
    }
    .nav-dropdown-menu > li > a {
        padding: 9px 12px;
        font-size: 13px;
        margin: 1px 0;
        border-radius: 6px;
    }
    .nav-dropdown-menu > li > a:hover,
    .nav-dropdown-menu > li > a.active {
        color: #165DFF;
        background: #f0f5ff;
        padding-left: 12px;
    }

    /* 移动端 Mega 菜单 */
    .nav-mega-menu {
        display: none;
        position: static;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        border: none;
    }
    .nav-mega-menu::before {
        display: none;
    }
    .nav-mega.open > .nav-mega-menu {
        display: block;
    }
    .nav-mega-grid {
        grid-template-columns: 1fr;
    }
    .nav-mega-col {
        padding: 0 0 0 14px;
    }
    .nav-mega-col + .nav-mega-col {
        border-left: none;
        border-top: 1px solid #f0f2f5;
        margin-top: 8px;
        padding-top: 8px;
    }
    .nav-mega-title {
        font-size: 14px;
        padding: 8px 12px 6px;
        margin-bottom: 4px;
        padding-bottom: 6px;
        font-weight: 600;
    }
    .nav-mega-links li a {
        font-size: 13px;
        padding: 7px 12px;
    }
    .nav-mega-links li a:hover,
    .nav-mega-links li a.active {
        background: #f0f5ff;
        padding-left: 12px;
    }
    .menu-btn {
        display: flex;
        width: 28px;
        height: 28px;
    }
    .product-list { 
        grid-template-columns: 1fr;
    }
    .more-btn-wrap {
        margin: 36px auto 60px auto;
    }
    .more-btn {
        padding: 11px 26px;
        font-size: 15px;
    }
    .banner {
        height: 450px;
    }
    .banner-control {
        width: 36px; 
        height: 36px;
        top: 50%;
    }
    .banner-control img {
        height: 30px;
    }
    .banner-prev { left: 10px; }
    .banner-next { right: 10px; }
    .banner-item > div {
        padding: 0 60px;
        max-width: 100%;
        box-sizing: border-box;
    }
    .banner-item h1 { 
        font-size: 26px;
        line-height: 1.3;
    }
    .banner-item p {
        font-size: 15px;
        margin-bottom: var(--gap-md);
    }
    .indicator-dot {
        width: 12px;
        height: 12px;
    }
    .indicator-dot.active {
        width: 28px;
    }
    /* 合作伙伴 */
    .partner-list img {
        width: 45%;
        height: 168px;
    }
    .example-container {
        padding: 0 20px;
    }
    .example-arrow {
        width: 40px ;
        height: 40px;
        font-size: 18px;
        z-index: 99;
    }
    .example-prev { left: 0 !important; }
    .example-next { right: 0 !important; }
    .example-item {
        flex: 0 0 calc(50% - 12px);
        margin: 0 6px;
        padding: var(--gap-md);
    }
    .example-img {
        width: 160px;
        height: 160px;
        margin-bottom: var(--gap-sm);
    }
    .example-info h3 {
        font-size: 18px;
    }
    .example-comment {
        font-size: var(--font-body);
    }
    .back-to-top {
        width: 46px;
        height: 46px;
        font-size: 20px;
    }
    .example-scroll-wrapper {
        padding: 0 0px;
    }
}

/* 手机端（576px以下） */
@media (max-width: 576px) {
    :root {
        --section-padding: 40px 0;
        --font-title: 24px;
        --font-subtitle: 18px;
        --font-body: 13px;
        --gap-lg: 20px;
        --gap-md: 12px;
        --gap-sm: 8px;
    }
    /* 基础样式 */
    .container {
        padding: 0 var(--gap-sm);
    }
    /* 头部导航 */
    .header .container { 
        padding: 0 var(--gap-sm);
    }
    .logo img {
        height: 45px;
    }
    .banner {
        height: 380px;
        margin-top: 60px;
    }
    .banner-control {
        width: 32px;
        height: 32px;
        top: 50%;
    }
    .banner-control img {
        height: 26px;
    }
    .banner-prev { left: 5px; }
    .banner-next { right: 5px; }
    .banner-item > div {
        padding: 0 52px;
    }
    .banner-item h1 { 
        font-size: 20px;
        margin-bottom: var(--gap-sm);
        line-height: 1.35;
    }
    .banner-item p {
        font-size: 13px;
        margin-bottom: 14px;
    }
    .banner-btn {
        padding: 10px 24px;
        font-size: 14px;
    }
	.project-case {
		padding-bottom: 40px;
	}
    .product-item img {
        height: 150px;
    }
    .case-item img, .about-content img, .contact-content img {
        height: 220px;
    }
    .case-more, .intro-more {
        padding: 10px 20px;
        font-size: 14px;
    }
    .company-intro {
        padding: 20px 15px;
    }
    .example-style {
        padding: var(--section-padding);
    }
    .example-container {
        padding: 0 15px;
    }
    .example-arrow {
        width: 36px;
        height: 36px ;
		border-radius: 20px;
        font-size: 16px;
        background: rgba(255,255,255,0.8);
    }
    .example-item {
        flex: 0 0 calc(50% - 10px);
        padding: 12px;
        margin: 0 5px;
    }
    .example-img {
        width: 100px;
        height: 100px;
    }
    .example-info h3 {
        font-size: 16px;
    }
    .example-position {
        font-size: 13px;
    }
    .example-comment {
        font-size: 12px;
        line-height: 1.5;
    }
    /* 联系我们 */
    .contact-content {
        margin-top: 40px;
        padding: var(--gap-sm);
    }
    .contact-info .info-item {
        gap: var(--gap-sm);
    }
    .partner-list {
        gap: var(--gap-sm);
    }
    .partner-list img {
        width: 48%;
        height: 112px;
        padding: 10px;
    }
    .footer {
        padding: 60px 0;
        background-size: cover;
    }
    .footer p {
        font-size: 13px;
        padding: 0 var(--gap-sm);
        line-height: 1.6;
    }
    .back-to-top {
        width: 42px;
        height: 42px;
        font-size: 18px;
        bottom: 20px;
        right: 20px;
    }
}

.show-qr-text {
    color: #fff !important;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.info-item.qr-trigger {
    cursor: pointer;
}
.info-item.qr-trigger:hover .show-qr-text {
    text-decoration: underline !important;
}

/* 二维码全屏弹层 */
.qr-modal {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.qr-modal.active {
    pointer-events: all;
    opacity: 1;
}
.qr-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
}
.qr-modal-box {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 32px 28px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    transform: scale(0.9);
    transition: transform 0.25s ease;
    max-width: 90vw;
}
.qr-modal.active .qr-modal-box {
    transform: scale(1);
}
.qr-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    width: 32px;
    height: 32px;
    border: none;
    background: #f0f2f5;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #666;
    transition: background 0.2s;
}
.qr-modal-close:hover {
    background: #e0e3ea;
}
.qr-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0;
}
.qr-modal-img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
}
@media (max-width: 480px) {
    .qr-modal-img {
        width: 180px;
        height: 180px;
    }
    .qr-modal-box {
        padding: 28px 20px 20px;
    }
}

/* AI 应用探索 */
.ai-explore {
    background: #fff;
}
.ai-card-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}
.ai-card-item {
    background: #fff;
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06);
    transition: all 0.4s ease;
    text-align: center;
}
.ai-card-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 28px rgba(22, 93, 255, 0.12);
}
.ai-icon {
    font-size: 42px;
    margin-bottom: 16px;
}
.ai-card-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
}
.ai-tag {
    display: inline-block;
    padding: 4px 12px;
    background: #eaf2ff;
    color: #165DFF;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 16px;
}
.ai-card-item > p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 15px;
}
.ai-feature {
    text-align: left;
    padding: 0 10px;
}
.ai-feature li {
    list-style: none;
    position: relative;
    padding-left: 18px;
    margin-bottom: 8px;
    color: #555;
    font-size: 14px;
    line-height: 1.6;
}
.ai-feature li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #165DFF;
    font-weight: bold;
}
.ai-bottom-tip {
    text-align: center;
    margin-top: 50px;
    color: #666;
    font-size: 15px;
}

/* 响应式 */
@media (max-width: 992px) {
    .ai-card-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .ai-card-list {
        grid-template-columns: 1fr;
    }
}
.ai-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px 28px;
    background: #165DFF;
    color: #fff !important;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(22, 93, 255, 0.25);
    transition: all 0.3s ease;
}
.ai-detail-btn i {
    font-size: 13px;
    transition: transform 0.3s ease;
}
.ai-detail-btn:hover {
    background: #0E48E9;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(22, 93, 255, 0.35);
    color: #fff !important;
}
.ai-detail-btn:hover i {
    transform: translateX(-4px);
}

/* 
   AI 详情内页专用样式（统一风格 + 移动端适配）
 */
.ai-detail-page {
  padding-top: 120px;
  padding-bottom: 60px;
  background: #f8f9fa;
}
.ai-detail-header {
  text-align: center;
  margin-bottom: 50px;
}
.ai-detail-badge {
  display: inline-block;
  padding: 6px 16px;
  background: #eaf2ff;
  color: #165DFF;
  border-radius: 30px;
  font-size: 14px;
  margin-bottom: 16px;
}
.ai-detail-header h1 {
  font-size: 36px;
  color: #222;
  margin-bottom: 12px;
  line-height: 1.3;
}
.ai-detail-subtitle {
  font-size: 16px;
  color: #666;
  margin: 0 auto;
  line-height: 1.6;
}

/* 内容区块 */
.ai-detail-section {
  background: #fff;
  border-radius: 12px;
  padding: 36px;
  margin-bottom: 30px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.ai-detail-section h2 {
  font-size: 24px;
  color: #222;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #eaf2ff;
}
.ai-detail-section h3 {
  font-size: 18px;
  color: #165DFF;
  margin: 24px 0 12px;
}
.ai-detail-section p {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 16px;
}

/* 列表样式 */
.ai-detail-list {
  padding-left: 20px;
  margin-bottom: 20px;
}
.ai-detail-list li {
  list-style: disc;
  color: #555;
  line-height: 1.8;
  margin-bottom: 8px;
  padding-left: 8px;
}

/* 痛点 / 优势卡片 */
.ai-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}
.ai-detail-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.ai-detail-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* 编号卡片（目标 01-04） */
.ai-detail-card-numbered {
  text-align: center;
  padding-top: 10px;
}
.ai-detail-card-num {
  font-size: 2em;
  font-weight: 700;
  color: #165DFF;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 12px;
  font-family: 'Helvetica Neue', Arial, sans-serif;
}

/* 数据资产管理对象模块 */
.ai-detail-object-block {
  padding: 28px 0;
  border-bottom: 1px dashed #e2e8f0;
}
.ai-detail-object-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.ai-detail-object-title {
  display: flex;
  align-items: center;
  font-size: 1.05em;
  font-weight: 600;
  color: #1d2129;
  margin-bottom: 8px;
}
.ai-detail-object-bar {
  display: inline-block;
  width: 4px;
  height: 18px;
  background: #165DFF;
  border-radius: 2px;
  margin-right: 12px;
  flex-shrink: 0;
}
.ai-detail-object-desc {
  color: #64748b;
  font-size: 0.93em;
  margin-bottom: 14px;
}
.ai-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.ai-detail-tag {
  padding: 5px 14px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 20px;
  font-size: 0.88em;
  color: #1e3c72;
  white-space: nowrap;
}

/* 统计数据条 */
.ai-detail-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 32px 0;
  margin: 20px 0 30px;
  background: linear-gradient(135deg, #f0f5ff 0%, #e8f0fe 100%);
  border-radius: 12px;
}
.ai-detail-stat-item {
  text-align: center;
  min-width: 100px;
}
.ai-detail-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #165DFF;
  line-height: 1;
}
.ai-detail-stat-label {
  font-size: 13px;
  color: #666;
  margin-top: 8px;
  line-height: 1.5;
}

.ai-detail-card {
  background: #f8f9fa;
  border-radius: 0 8px 8px 0;
  padding: 20px;
  border-left: 3px solid #165DFF;
}
.ai-detail-card h4 {
  font-size: 16px;
  color: #222;
  margin-bottom: 8px;
}
.ai-detail-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* 步骤流程 */
.ai-detail-step {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  align-items: flex-start;
}
.ai-detail-step-num {
  width: 28px;
  height: 28px;
  background: #165DFF;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
  flex-shrink: 0;
}
.ai-detail-step-text {
  flex: 1;
}
.ai-detail-step-text strong {
  display: block;
  color: #222;
  margin-bottom: 4px;
}
.ai-detail-step-text p {
  margin: 0;
  color: #666;
  font-size: 14px;
}

/* 返回按钮 */
/* 返回按钮区域居中 */
.ai-detail-back {
  text-align: center;
  margin-top: 50px;
}

@media (max-width: 992px) {
  .ai-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ai-detail-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .ai-detail-stats {
    gap: 24px;
    padding: 24px 16px;
  }
  .ai-detail-stat-num {
    font-size: 28px;
  }
}
@media (max-width: 768px) {
  .ai-detail-page {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  .ai-detail-header h1 {
    font-size: 28px;
  }
  .ai-detail-section {
    padding: 24px;
  }
  .ai-detail-section h2 {
    font-size: 22px;
  }
  .ai-detail-grid,
  .ai-detail-grid-2,
  .ai-detail-grid-4 {
    grid-template-columns: 1fr;
  }
  .ai-detail-stats {
    gap: 16px;
  }
}
@media (max-width: 576px) {
  .ai-detail-header h1 {
    font-size: 24px;
  }
  .ai-detail-section {
    padding: 20px 16px;
  }
}

.product-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.product-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.product-icon {
    font-size: 42px;
    margin-bottom: 16px;
}
.product-tag {
    color: #0066cc;
    font-size: 14px;
    margin-bottom: 10px;
    font-weight: 500;
}
.product-bottom-tip {
    margin: 20px 0 30px;
    color: #666;
    font-size: 15px;
}

/* 解决方案模块 —— Tab 面板布局 */
/* ====== 解决方案及产品模块 ====== */
.solution-product {
	background: #f2f2f2;
	padding-top: 90px;
	padding-bottom: 100px;
	position: relative;
	overflow: hidden;
}
/* 装饰背景光斑 */
.solution-product::before {
	content: '';
	position: absolute;
	top: -120px;
	right: -80px;
	width: 400px;
	height: 400px;
	background: radial-gradient(circle, rgba(22, 93, 255, 0.06) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}
.solution-product::after {
	content: '';
	position: absolute;
	bottom: -100px;
	left: -60px;
	width: 350px;
	height: 350px;
	background: radial-gradient(circle, rgba(22, 93, 255, 0.04) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}

/* Tab 导航容器 */
.sp-tabs-wrapper {
	margin-top: 36px;
}
.sp-tabs {
	display: flex;
	gap: 6px;
	padding: 5px;
	background: #f5f7fa;
	border-radius: 14px;
	position: relative;
}
/* 滑动指示条 */
.sp-tab-slider {
	position: absolute;
	top: 5px;
	left: 5px;
	height: calc(100% - 10px);
	background: #fff;
	border-radius: 10px;
	box-shadow: 0 2px 12px rgba(0,0,0,0.08);
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 0;
}
.sp-tab {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 14px 20px;
	border: none;
	border-radius: 10px;
	background: transparent;
	font-size: 15px;
	font-weight: 500;
	color: #999;
	cursor: pointer;
	transition: color 0.3s ease;
	font-family: inherit;
	position: relative;
	z-index: 1;
}
.sp-tab i {
	font-size: 16px;
	transition: color 0.3s ease;
}
.sp-tab:hover {
	color: #555;
}
.sp-tab.active {
	color: #165DFF;
	font-weight: 600;
}
.sp-tab.active i {
	color: #165DFF;
}

/* Tab 面板 */
.sp-panels {
	margin-top: 40px;
}
.sp-panel {
	display: none;
	animation: spFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.sp-panel.active {
	display: block;
}
@keyframes spFadeIn {
	from { opacity: 0; transform: translateY(16px); }
	to { opacity: 1; transform: translateY(0); }
}

/* 卡片容器 */
.sp-cards {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
/* 2x2 产品卡片 */
.sp-cards-2x2 {
	grid-template-columns: repeat(2, 1fr);
}

/* ====== 卡片 — 横向布局 ====== */
.sp-card {
	display: flex;
	flex-direction: column;
	background: #fff;
	border-radius: 16px;
	border: 1px solid #eef1f6;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	text-decoration: none;
	color: inherit;
	overflow: hidden;
	position: relative;
}
.sp-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(22, 93, 255, 0.08), 0 4px 12px rgba(0,0,0,0.04);
	border-color: rgba(22, 93, 255, 0.12);
}

/* 左侧渐变强调条 */
.sp-card-accent {
	width: 4px;
	flex-shrink: 0;
	background: linear-gradient(180deg, #165DFF, #82b1ff);
	transition: width 0.3s ease;
}
.sp-card:hover .sp-card-accent {
	width: 5px;
}

/* 卡片内部横向排布 */
.sp-card-inner {
	display: flex;
	align-items: center;
	gap: 24px;
	padding: 28px 24px;
	flex: 1;
}

/* 左侧：序号 + 图标 */
.sp-card-left {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	flex-shrink: 0;
	min-width: 80px;
}
/* 序号徽标 */
.sp-card-num {
	font-size: 28px;
	font-weight: 800;
	color: rgba(22, 93, 255, 0.08);
	line-height: 1;
	letter-spacing: -1px;
	transition: color 0.3s ease;
}
.sp-card:hover .sp-card-num {
	color: rgba(22, 93, 255, 0.18);
}
/* 图标 */
.sp-card-icon {
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: #f0f5ff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 22px;
	color: #165DFF;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.sp-card:hover .sp-card-icon {
	background: #165DFF;
	color: #fff;
	box-shadow: 0 8px 20px rgba(22, 93, 255, 0.3);
	transform: scale(1.06);
}

/* 中间正文 */
.sp-card-body {
	flex: 1;
	min-width: 0;
}
.sp-card h3 {
	font-size: 17px;
	font-weight: 600;
	color: #1a1a2e;
	margin-bottom: 8px;
	transition: color 0.3s ease;
}
.sp-card:hover h3 {
	color: #165DFF;
}
.sp-card p {
	font-size: 13.5px;
	color: #888;
	line-height: 1.75;
	margin: 0;
}

/* 右侧箭头 */
.sp-card-arrow {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: #f5f7fa;
	color: #bbb;
	font-size: 14px;
	transition: all 0.35s ease;
}
.sp-card:hover .sp-card-arrow {
	background: #165DFF;
	color: #fff;
	box-shadow: 0 4px 12px rgba(22, 93, 255, 0.3);
	transform: translateX(2px);
}

/* ====== 绿色主题（数据应用场景） ====== */

/* ====== 无内页占位卡片（灰色） ====== */
.sp-card-disabled {
	opacity: 0.6;
	cursor: default;
	pointer-events: none;
}
.sp-card-disabled .sp-card-accent {
	background: linear-gradient(180deg, #c0c4cc, #dcdfe6);
}
.sp-card-disabled .sp-card-icon {
	background: #f5f7fa;
	color: #909399;
}
.sp-card-disabled .sp-card-num {
	color: rgba(144, 147, 153, 0.08);
}
.sp-card-disabled h3 {
	color: #606266;
}
.sp-card-disabled p {
	color: #a8abb2;
}
.sp-card-disabled .sp-card-arrow {
	background: #f5f7fa;
	color: #c0c4cc;
}

/* 核心产品全宽卡片 */
.sp-product-hero {
	display: block;
	position: relative;
	background: #fff;
	border-radius: 16px;
	border: 1px solid #eef1f6;
	text-decoration: none;
	color: inherit;
	overflow: hidden;
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.sp-product-hero:hover {
	transform: translateY(-6px);
	box-shadow: 0 16px 40px rgba(22, 93, 255, 0.08), 0 4px 12px rgba(0,0,0,0.04);
	border-color: rgba(22, 93, 255, 0.12);
}
.sp-product-hero-bg {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #165DFF, #82b1ff);
}
.sp-product-hero-content {
	padding: 32px;
}
.sp-product-hero-header {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-bottom: 28px;
}
.sp-product-hero-icon {
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: linear-gradient(135deg, #165DFF, #4e83fd);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	flex-shrink: 0;
}
.sp-product-hero-header h3 {
	font-size: 20px;
	font-weight: 700;
	color: #1d2129;
	margin-bottom: 8px;
}
.sp-product-hero-desc {
	font-size: 14px;
	line-height: 1.7;
	color: #86909c;
}
.sp-product-hero-header .sp-card-arrow {
	flex-shrink: 0;
	margin-left: auto;
	background: #fff5ed;
	color: #f77234;
}
/* 四宫格 */
.sp-product-hero-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
}
.sp-product-hero-item {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 20px;
	background: #f7f9fc;
	border-radius: 12px;
	border: 1px solid #eef1f6;
	transition: all 0.3s ease;
}
.sp-product-hero:hover .sp-product-hero-item {
	border-color: rgba(22, 93, 255, 0.1);
	background: #fff;
}
/* .sp-product-hero:hover .sp-card-arrow — 已移至 #tab-products 级别 */
.sp-product-hero-item-icon {
	width: 42px;
	height: 42px;
	border-radius: 10px;
	background: linear-gradient(135deg, rgba(22, 93, 255, 0.1), rgba(22, 93, 255, 0.05));
	color: #165DFF;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 18px;
	flex-shrink: 0;
}
.sp-product-hero-item h4 {
	font-size: 15px;
	font-weight: 600;
	color: #1d2129;
	margin-bottom: 6px;
}
.sp-product-hero-item p {
	font-size: 13px;
	line-height: 1.6;
	color: #86909c;
}

/* 移动端"查看详情"入口按钮 */
.sp-product-hero-action {
	display: none;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-top: 20px;
	padding: 12px 0;
	background: #f77234;
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	border-radius: 10px;
	transition: background 0.3s ease;
}
.sp-product-hero-action i {
	font-size: 12px;
}

/* 绿色主题（数据应用场景） */
#tab-application .sp-card-accent {
	background: linear-gradient(180deg, #0ca678, #63e6be);
}
#tab-application .sp-card:hover {
	border-color: rgba(12, 166, 120, 0.12);
	box-shadow: 0 16px 40px rgba(12, 166, 120, 0.08), 0 4px 12px rgba(0,0,0,0.04);
}
#tab-application .sp-card-num {
	color: rgba(12, 166, 120, 0.08);
}
#tab-application .sp-card:hover .sp-card-num {
	color: rgba(12, 166, 120, 0.18);
}
#tab-application .sp-card-icon {
	background: #edf9f3;
	color: #0ca678;
}
#tab-application .sp-card:hover .sp-card-icon {
	background: #0ca678;
	color: #fff;
	box-shadow: 0 8px 20px rgba(12, 166, 120, 0.3);
}
#tab-application .sp-card:hover h3 { color: #0ca678; }
#tab-application .sp-card-arrow {
	background: #edf9f3;
	color: #0ca678;
}
#tab-application .sp-card:hover .sp-card-arrow {
	background: #0ca678;
	color: #fff;
	box-shadow: 0 4px 12px rgba(12, 166, 120, 0.3);
}

/* ====== 橙色主题（核心产品） ====== */
#tab-products .sp-card-accent {
	background: linear-gradient(180deg, #f77234, #ffc078);
}
#tab-products .sp-card:hover {
	border-color: rgba(247, 114, 52, 0.12);
	box-shadow: 0 16px 40px rgba(247, 114, 52, 0.08), 0 4px 12px rgba(0,0,0,0.04);
}
#tab-products .sp-card-num {
	color: rgba(247, 114, 52, 0.08);
}
#tab-products .sp-card:hover .sp-card-num {
	color: rgba(247, 114, 52, 0.18);
}
#tab-products .sp-card-icon {
	background: #fff5ed;
	color: #f77234;
}
#tab-products .sp-card:hover .sp-card-icon {
	background: #f77234;
	color: #fff;
	box-shadow: 0 8px 20px rgba(247, 114, 52, 0.3);
}
#tab-products .sp-card:hover h3 { color: #f77234; }
#tab-products .sp-card-arrow {
	background: #fff5ed;
	color: #f77234;
}
#tab-products .sp-card:hover .sp-card-arrow {
	background: #f77234;
	color: #fff;
	box-shadow: 0 4px 12px rgba(247, 114, 52, 0.3);
}
#tab-products .sp-product-hero:hover .sp-card-arrow {
	background: #f77234;
	color: #fff;
	box-shadow: 0 4px 12px rgba(247, 114, 52, 0.3);
}

/* ====== 响应式 ====== */
@media (max-width: 1200px) {
	.sp-cards-2x2 {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 992px) {
	.sp-cards {
		grid-template-columns: repeat(2, 1fr);
	}
	.sp-tab {
		padding: 12px 14px;
		font-size: 14px;
		gap: 8px;
	}
	.sp-product-hero-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 768px) {
	.sp-tabs {
		flex-wrap: nowrap;
		gap: 4px;
	}
	.sp-tab {
		flex: 1;
		min-width: 0;
		justify-content: center;
		font-size: 12px;
		padding: 10px 6px;
		white-space: nowrap;
	}
	.sp-cards {
		grid-template-columns: 1fr;
	}
	.sp-cards-2x2 {
		grid-template-columns: 1fr;
	}
	.sp-card-inner {
		gap: 18px;
		padding: 22px 20px;
	}
	.sp-card-left {
		min-width: 68px;
	}
	.sp-card-num {
		font-size: 24px;
	}
	.sp-card-icon {
		width: 48px;
		height: 48px;
		font-size: 20px;
		border-radius: 12px;
	}
	.sp-card-arrow {
		width: 36px;
		height: 36px;
	}
	.sp-product-hero-content {
		padding: 24px;
	}
	.sp-product-hero-header {
		/* flex-wrap: wrap; */
		margin-bottom: 20px;
	}
	.sp-product-hero-icon {
		width: 44px;
		height: 44px;
		font-size: 20px;
		border-radius: 12px;
	}
	.sp-product-hero-header h3 {
		font-size: 18px;
	}
	.sp-product-hero-desc {
		font-size: 13px;
	}
	.sp-product-hero-header .sp-card-arrow {
		/* display: none; */
	}
	.sp-product-hero-action {
		display: flex;
	}
	.sp-product-hero-grid {
		grid-template-columns: 1fr;
	}
	.sp-product-hero-item {
		padding: 16px;
		gap: 12px;
	}
	.sp-product-hero-item-icon {
		width: 36px;
		height: 36px;
		font-size: 16px;
		border-radius: 8px;
	}
	.sp-product-hero-item h4 {
		font-size: 14px;
	}
	.sp-product-hero-item p {
		font-size: 12px;
	}
}
@media (max-width: 576px) {
	.sp-tab {
		flex: 1;
		min-width: 0;
		font-size: 11px;
		padding: 9px 4px;
		white-space: nowrap;
	}
	.sp-tab i { font-size: 12px; }
	.sp-card-inner {
		flex-wrap: wrap;
		gap: 12px;
		padding: 20px 18px;
	}
	.sp-card-left {
		flex-direction: row;
		min-width: auto;
		gap: 10px;
	}
	.sp-card-num {
		font-size: 20px;
	}
	.sp-card-icon {
		width: 42px;
		height: 42px;
		font-size: 18px;
	}
	.sp-card p {
		font-size: 13px;
	}
	.sp-card-arrow {
		/* display: none; */
	}
}