@charset "utf-8";
/* CSS Document */

        :root {
 --ink: #152b3f;
 --ink-soft: #4a6472;
 --brand: #1261a6;
 --brand-deep: #0c4a80;
 --brand-tint: #e8f1fa;
 --line: #dbe4e7;
 --accent: #c8863f;
 --bg: #f6f8f9;
 --white: #fff;
 --ok: #2f7d5b;
}
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
}
body {
	font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
	color: #0A2E47;
	background: var(--bg);
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
}
a {
	color: inherit;
	text-decoration: none;
}
img {
	max-width: 100%;
	display: block;
}
.wrap {
	max-width: 1160px;
	margin: 0 auto;
	padding: 0 24px;
}
/* 顶栏 + 导航 */
        .topbar {
	background: #0A2E47;
	color: #cfe0f2;
	font-size: 13px;
}
.topbar .wrap {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 38px;
	flex-wrap: wrap;
}
.topbar b {
	color: #fff;
}
header {
	background: var(--white);
	border-bottom: 1px solid var(--line);
	position: sticky;
	top: 0;
	z-index: 50;
}
.navrow {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 70px;
}
.logo {
	display: flex;
	align-items: baseline;
	gap: 10px;
}
.logo .cn {
	font-size: 21px;
	font-weight: 800;
	color: #0A2E47;
	letter-spacing: .5px;
}
.logo .tag {
	font-size: 12px;
	color: var(--accent);
	font-weight: 700;
	letter-spacing: 1px;
}
nav ul {
	display: flex;
	list-style: none;
	gap: 4px;
}
nav a {
	padding: 10px 15px;
	font-size: 15px;
	font-weight: 600;
	color: var(--ink-soft);
	border-radius: 6px;
 transition: .2s;
}
nav a:hover, nav a.on {
	color: var(--brand);
	background: var(--brand-tint);
}
.crumb {
	background: var(--white);
	border-bottom: 1px solid var(--line);
	font-size: 13px;
	color: var(--ink-soft);
}
.crumb .wrap {
	padding: 9px 24px;
}
.crumb a {
	color: var(--brand);
}
/* 页头 banner */
        .pagehero {
	background:#0A2E47;
	color: #fff;
	padding: 52px 0;
}
.pagehero .eyebrow {
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 2px;
	color: var(--accent);
	text-transform: uppercase;
	margin-bottom: 8px;
}
.pagehero h1 {
	font-size: 32px;
	font-weight: 800;
	letter-spacing: 1px;
	line-height: 1.3;
	margin-bottom: 12px;
}
.pagehero p {
	font-size: 16px;
	opacity: .85;
	max-width: 600px;
}
/* 核心版块样式 */
        .main-section {
	padding: 60px 0;
	border-bottom: 1px solid var(--line);
}
 .main-section:nth-child(even) {
 background: var(--white);
}
.section-header {
	margin-bottom: 35px;
	border-left: 4px solid var(--brand);
	padding-left: 16px;
}
.section-header h2 {
	font-size: 24px;
	font-weight: 700;
	color: #0A2E47;
	margin-bottom: 6px;
}
.section-header p {
	font-size: 14px;
	color: var(--ink-soft);
}
/* 证件网格 */
        .grid-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
	gap: 24px;
}
.cert-card {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 20px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}
.cert-title-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 16px;
	border-bottom: 1px dashed var(--line);
	padding-bottom: 10px;
}
.cert-name {
	font-size: 16px;
	font-weight: 700;
	color: #0A2E47;
}
.cert-badge {
	font-size: 12px;
	color: var(--ok);
	background: #eaf5f0;
	padding: 2px 10px;
	border-radius: 4px;
	font-weight: 600;
}
.img-placeholder {
	background: #eef3f4;
	border: 1px solid var(--line);
	border-radius: 6px;
	height: 180px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--ink-soft);
	font-size: 13px;
	margin-bottom: 16px;
}
.meta-list {
	font-size: 13px;
	list-style: none;
}
.meta-list li {
	margin-bottom: 6px;
}
.meta-list span {
	color: var(--ink-soft);
	display: inline-block;
	width: 80px;
}
/* 量化数据样式 */
        .stats-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
}
.stat-box {
	background: var(--brand-tint);
	border-radius: 8px;
	padding: 24px;
	text-align: center;
	border: 1px solid #cce0f5;
}
.stat-num {
	font-size: 32px;
	font-weight: 800;
	color: var(--accent);
	margin-bottom: 4px;
}
.stat-num span {
	font-size: 14px;
	font-weight: normal;
	color: var(--ink-soft);
	margin-left: 2px;
}
.stat-title {
	font-size: 15px;
	font-weight: 700;
	color: #0A2E47;
}

.byit{font-size: 40px;
    line-height: 2.28;
    font-family: var(--serif);
    font-weight: 700;
    color: #fff;}

/* 发展时间线 */
        .timeline-container {
	position: relative;
	padding-left: 50px;
}
 .timeline-container::before {
 content: '';
 position: absolute;
 left: 29px;
 top: 10px;
 bottom: 10px;
 width: 2px;
 background: var(--line);
}
.timeline-node {
	position: relative;
	margin-bottom: 30px;
}
 .timeline-node::before {
 content: '';
 position: absolute;
 left: -30px;
 top: 6px;
 width: 14px;
 height: 14px;
 border-radius: 50%;
 background: var(--accent);
 border: 3px solid var(--white);
 box-shadow: 0 0 0 2px var(--accent);
}
.time-date {
	font-size: 16px;
	font-weight: 700;
	color: var(--accent);
	margin-bottom: 4px;
}
.time-heading {
	font-size: 16px;
	font-weight: 700;
	color: #0A2E47;
	margin-bottom: 6px;
}
.time-desc {
	font-size: 14px;
	color: var(--ink-soft);
	background: var(--bg);
	padding: 12px 16px;
	border-radius: 6px;
}
/* 合规承诺框 */
        .promise-container {
	background: rgba(12, 74, 128, 0.02);
	border: 2px solid #0A2E47;
	border-radius: 10px;
	padding: 30px;
}
.promise-item {
	display: flex;
	gap: 16px;
	margin-bottom: 20px;
}
.promise-item:last-child {
	margin-bottom: 0;
}
.promise-icon-red {
	color: #c62828;
	font-weight: bold;
	font-size: 20px;
	line-height: 1;
}
.promise-icon-green {
	color: var(--ok);
	font-weight: bold;
	font-size: 20px;
	line-height: 1;
}
.promise-body h4 {
	font-size: 15px;
	font-weight: 700;
	color: #0A2E47;
	margin-bottom: 4px;
}
.promise-body p {
	font-size: 14px;
	color: #0A2E47;
}
/* 咨询与底栏 */
        .cta-section {
	background: #eef3f4;
	padding: 40px 0;
}
.cta-cards {
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
}
.vcard {
	background: var(--white);
	border: 1px solid var(--line);
	border-radius: 8px;
	padding: 24px;
	flex: 1;
	min-width: 280px;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}
.vcard b {
	font-size: 16px;
	color: #0A2E47;
	display: block;
	margin-bottom: 6px;
}
.vcard .big {
	font-size: 20px;
	font-weight: 800;
	color: var(--accent);
	margin-bottom: 4px;
}
.vcard p {
	font-size: 13px;
	color: var(--ink-soft);
}
.btn {
	display: inline-block;
	background: var(--brand);
	color: var(--white);
	padding: 10px 20px;
	border-radius: 4px;
	font-weight: 600;
	margin-top: 12px;
	font-size: 14px;
 transition: .2s;
}
.btn:hover {
	background: #0A2E47;
}
.compliance-strip {
	background: #0A2E47;
	color: var(--white);
	font-size: 13px;
	padding: 12px 0;
	text-align: center;
	opacity: 0.95;
}
footer {
	background: #152b3f;
	color: #9cb2c6;
	padding: 40px 0;
	font-size: 13px;
}
.foot-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 20px;
}
.foot-logo {
	font-size: 18px;
	font-weight: 700;
	color: var(--white);
}