html,
body {
    height: 100%;
    width: 100%;
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Roboto", "SF Pro SC", "SF Pro Display", "SF Pro Icons", "PingFang SC", BlinkMacSystemFont, -apple-system, "Segoe UI", "Microsoft Yahei", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-weight: 400;
    margin: 0;
	background:#fff;
}

a {
    -webkit-transition: all 0.35s;
    -moz-transition: all 0.35s;
    transition: all 0.35s;
    color: #474157;
}

a:hover,
a:focus {
    color: #474157;
}

hr {
    max-width: 100px;
    margin: 25px auto 0;
    border-width: 1px;
    border-color: rgba(34, 34, 34, 0.1);
}

hr.light {
    border-color: white;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 200;
    letter-spacing: 1px;
}

p {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 通用样式 */
.relative { position: relative; }
.absolute { position: absolute; }
.text-center { text-align: center; }
.items-center { display: flex; align-items: center; }
.justify-between { display: flex; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.section-body { margin-inline: auto; max-width:1170px;}
.bg-white { background-color: #fff; }
.font-extrabold { font-weight: 800; }
.font-normal { font-weight: 400; }
.font-semibold { font-weight: 600; }
.inline-block { display: inline-block; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }

/* 导航栏样式 */
.navbar-fixed-top { line-height: 57px; }
.navbar-logo {
	font-size: 20px;
	color: #323335;
	font-weight: 600;
	display: flex;
	justify-content: center;
	align-items: center;
}
.navbar-logo img {
	width: 40px;
	margin-right: 6px;
}
.navbar-collapse a {
	position: relative;
	display: block;
	border-color: #1890FF;
	border-radius: 20px;
	font-size: 14px;
	color: #1890FF;
	margin: 14px 0;
	padding: 6px 20px;
}

.navbar-collapse a i{
	margin-right:3px;
}
/* 英雄区域样式 */
.hero-section {
	background-size: 100% 100%;
	background-image: url(/assets/media/background.png);
}
.grid-overlay {
	background-size: 100% 100%;
	background-image: url(/assets/media/grid.png);
	width: 100%;
	height: 100%;
	top: -20px;
}
.hero-content {
	max-width: 1170px;
	margin-inline: auto;
	position: relative;
}
.hero-content .text-center {
	padding-top: 100px;
	flex-direction: column;
	display: flex;
}
.hero-content .text-center a:hover {
	color:#fff;
	background-color: #57AAF7;
}
.hero-heading {
	font-weight: 700;
	font-size: 64px;
	color: #000;
}
.hero-subheading {
	color: #2229;
	font-size: 18px;
	margin-top: 1.25rem;
}
.hero-button {
	color: #fff;
	font-weight: 500;
	padding: 12px 22px;
	background-color: #1890FF;
	border-radius: 12px;
	font-size: 18px;
}
.media-grid {
	width: 50px;
	height: 50px;
	left: 50%;
	top: 50%;
	position: absolute;
}
.media-item {
	position: absolute;
	transition: all 0.3s;
	width: 100px;
	opacity: 1;
}

/* 核心功能区域 */
.core-function {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding-top: 40px;
	position: relative;
}
.core-heading {
	font-size: 44px;
	color: #222222;
	line-height: 56px;
	margin: 0 0 52px;
}
.function-tab {
	display: flex;
	justify-content: space-between;
	margin-left: auto;
	margin-right: auto;
	width: 100%;
	background: #ffffff;
	z-index: 100;
	transition: all 0.3s ease;
}
.function-tab.sticky {
	position: fixed;
	top: 64px; /* 导航栏高度 */
	left: 0;
	right: 0;
	max-width:1170px;
	margin: 0 auto;
	padding: 10px 0;
	background: #fff;
	z-index: 1000;
}
.tab-item {
	cursor: pointer;
	position: relative;
	font-weight: 400;
	font-size: 18px;
	line-height: 24px;
	text-align: left;
	font-style: normal;
	padding: 10px 30px;
	transition: all 0.3s ease;
	border-radius: 24px;
}
.tabs-active {
	background: #1890FF;
	color: #ffffff;
}
.function-tab-content {
	display: flex;
	width: 100%;
	height: calc(100vh - 121px);
	padding: 62px 0 0;
	gap: 130px;
}
.function-image {
	width: 722px;
	height: 532px;
}
.content-container {
	width: 100%;
	height: 527px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	transition: all 0.5s;
}
.function-name {
	font-size: 44px;
	color: #222222;
	line-height: 62px;
	margin: 0 0 36px;
}
.function-list-container {
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.list-item {
	display: flex;
	align-items: center;
	gap: 8px;
}
.icon-check {
	width: 18px;
	height: 18px;
}

/* 支持平台区域 */
.platform-container {
	padding-bottom: 140px;
	padding-block: 40px;
}
.platform-grid {
	grid-template-columns: repeat(9, 1fr);
	row-gap: 40px;
	display: grid;
	margin-top: 52px;
}
.platform-icon {
	width: 64px;
	height: 64px;
}

/* 行业痛点区域 */
.pain-points {
	background: linear-gradient(180deg, #fbfcff 0%, #eaf0ff 100%);
}
.pain-heading {
	font-size: 44px;
	padding-top: 72px;
	color: #222222;
}
.pain-description {
	color: #666;
	font-size: 14px;
	width: 756px;
	margin: auto;
}
.pain-grid {
	grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
	padding-bottom: 140px;
	gap: 10px;
	display: grid;
	margin-top: 109px;
}
.pain-card {
	background: rgba(255, 255, 255, 0.18);
	box-shadow: rgba(36, 91, 219, 0.03) 0px 30px 20px -10px, 
				rgba(36, 91, 219, 0.05) 0px 20px 16px -10px, 
				rgba(36, 91, 219, 0.08) 0px 20px 12px -10px;
	padding: 11px;
	border: 1px solid #fff;
	border-radius: 10px;
	height: 267px;
}
.pain-icon {
	height: 80px;
	left: 1rem;
	top: -40px;
}
.pain-card-content {
	padding: 36px;
	background-color: #fff;
	border-radius: 5px;
	height: 100%;
}
.pain-title {
	color: #222;
	font-size: 14px;
	padding-bottom: 1rem;
}
.pain-text {
	color: #666;
	font-size: 20px;
	padding-top: 1rem;
}

/* 关于我们区域 */
.about-section {
	background-size: 100% 100%;
	background-image: url(/assets/media/aboutbg.png);
}
.about-heading {
	font-size: 44px;
	padding-top: 82px;
	color: #222222;
}
.about-description {
	color: #666;
	font-size: 14px;
	margin-top: 16px;
}
.stats-grid {
	grid-template-columns: repeat(auto-fit, minmax(277px, 1fr));
	gap: 10px;
	display: grid;
	margin-top: 72px;
}
.stat-card {
	padding: 100px 54px;
	background-color: #f7f8fa;
}
.stat-indicator {
	background: linear-gradient(137deg, #5083FB 0%, #336DF4 40%, #6F77EC 71%, #BC98F9 100%);
	border-radius: 2px;
	width: 0.25rem;
	height: 2.25rem;
	display: inline-block;
}
.stat-value {
	color: #071532;
	font-weight: 700;
	font-size: 30px;
	margin-left: 28px;
}
.stat-label {
	color: #666;
	font-size: 16px;
	margin-left: 28px;
	margin-top: 1.25rem;
}

/* 客户信赖区域 */
.trust-section {
	background-size: 100% 100%;
	background-image: url(/assets/media/bg.png);
}
.trust-heading {
	font-size: 44px;
	padding-top: 72px;
	color: #222222;
}
.trust-description {
	color: #666;
	font-size: 14px;
	margin-top: 1rem;
}
.client-container {
	box-shadow: 0px 4px 50px 13px rgba(101, 128, 177, 0.1);
	background-color: #fff;
	border-radius: 20px;
	padding: 10px;
	margin-bottom: 120px;
	margin-top: 72px;
}
.client-grid {
	grid-template-columns: repeat(6, 1fr);
	align-items: center;
	display: grid;
}
.client-logo {
	width: 160px;
	height: 160px;
}

/* 頁脚区域 */
.footer-section {
	background-color: #fff;
}
.footer-container {
	padding-block: 1.5rem;
	border-top: 1px solid #e9ecf0;
}
.footer-content {
	flex-direction: row;
	display: flex;
	justify-content: space-between;
}
.footer-column {
	gap: 1rem;
	flex-direction: column;
	display: flex;
}
.footer-title {
	font-size: 14px;
	color: #222222;
}
.footer-text {
	color: #747474;
	font-size: 14px;
}
.footer-copyright {
	color: #222;
	font-size: 14px;
	text-align: center;
	margin-top: 1.5rem;
}
.footer-qrcode {
	margin-top: 1rem;
	max-width: 100%;
	height: auto;
}

/* 特殊样式 */
.top-right-radius {
	border-top-right-radius: 70px;
}
.bottom-left-radius {
	border-bottom-left-radius: 70px;
}
.w-full { width: 100%; }
.transition-all { transition: all 0.3s; }

/* 占位符 */
.tab-placeholder {
	height: 60px; /* 与吸顶栏高度一致 */
	display: none;
}