/* ===== 基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f8f9fc;
    color: #1e2b3c;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

.container {
    width: 1200px;
    max-width: 95%;
    margin: 0 auto;
}

/* ===== 顶部信息栏 ===== */
.top-bar {
    background-color: #0b2a4a;
    color: #d4e3f0;
    padding: 8px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-contact i {
    margin-right: 6px;
    color: #7aa9d9;
}

.top-contact span {
    margin-right: 24px;
}

.top-links a {
    color: #d4e3f0;
    text-decoration: none;
    margin-left: 24px;
    transition: color 0.2s;
}

.top-links a:hover {
    color: #ffffff;
}

/* ===== 主头部 ===== */
.main-header {
    background-color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 20, 40, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    background: linear-gradient(135deg, #0b2a4a, #1e4b7a);
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: 700;
}

.logo-text h1 {
    font-size: 22px;
    font-weight: 700;
    color: #0b2a4a;
    letter-spacing: 1px;
}

.logo-text p {
    font-size: 12px;
    color: #5f7d9c;
    letter-spacing: 2px;
}

/* ===== 导航菜单 ===== */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-menu a {
    text-decoration: none;
    color: #1e2b3c;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 30px;
    transition: all 0.2s;
    display: inline-block;
}

.nav-menu a:hover {
    background-color: #eef3f9;
    color: #0b2a4a;
}

.nav-menu .active a {
    background-color: #0b2a4a;
    color: white;
}

/* 移动菜单按钮 */
.menu-toggle {
    display: none;
    font-size: 26px;
    color: #0b2a4a;
    background: none;
    border: none;
    cursor: pointer;
}

/* ===== 页面内容 ===== */
.page-content {
    padding: 48px 0;
    min-height: 60vh;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    color: #0b2a4a;
    margin-bottom: 30px;
    padding-bottom: 16px;
    border-bottom: 2px solid #dfe9f2;
    position: relative;
}

.page-title:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 80px;
    height: 4px;
    background: #e6a017;
    border-radius: 3px;
}

/* ===== 首页 ===== */
.home-hero {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* 使用几何渐变替代图片 */
    background: linear-gradient(135deg, #0b2a4a 0%, #1e4b7a 50%, #0b2a4a 100%);
    background-size: 200% 200%;
    animation: gradientMove 10s ease infinite;
    margin-bottom: 48px;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.home-hero .hero-content {
    color: white;
    padding: 40px;
}

.home-hero h2 {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.home-hero p {
    font-size: 18px;
    color: #c9dcee;
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-block;
    background: #e6a017;
    color: #0b2a4a;
    font-weight: 600;
    padding: 14px 40px;
    border-radius: 40px;
    font-size: 16px;
    transition: all 0.25s;
}

.btn-primary:hover {
    background: #f0b43c;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(230, 160, 23, 0.3);
}

.home-intro {
    background: #fff;
    border-radius: 20px;
    padding: 36px 40px;
    margin-bottom: 40px;
    box-shadow: 0 6px 24px rgba(0,20,40,0.03);
    border: 1px solid #eaf1f9;
}

.home-intro h2 {
    font-size: 24px;
    color: #0b2a4a;
    margin-bottom: 18px;
}

.home-intro p {
    font-size: 16px;
    color: #3f5a75;
    line-height: 1.9;
    margin-bottom: 14px;
}

.home-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 20px;
}

.home-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 32px 20px;
    text-align: center;
    border: 1px solid #eaf1f9;
    box-shadow: 0 6px 18px rgba(0, 20, 40, 0.03);
    transition: all 0.25s;
    color: inherit;
}

.home-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(0, 30, 60, 0.08);
}

.home-card i {
    font-size: 36px;
    color: #0b2a4a;
    background: #e3edf7;
    padding: 14px;
    border-radius: 16px;
    margin-bottom: 16px;
    display: inline-block;
}

.home-card h3 {
    font-size: 18px;
    color: #0b2a4a;
    margin-bottom: 6px;
}

.home-card p {
    font-size: 13px;
    color: #7a94ae;
}

.home-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-box {
    background: #fff;
    border-radius: 20px;
    padding: 28px 20px;
    text-align: center;
    border: 1px solid #eaf1f9;
    box-shadow: 0 6px 18px rgba(0, 20, 40, 0.03);
}

.stat-box .stat-num {
    font-size: 36px;
    font-weight: 700;
    color: #0b2a4a;
}

.stat-box .stat-label {
    font-size: 14px;
    color: #6b8aa8;
    margin-top: 6px;
}

/* ===== 关于我们 ===== */
.about-bg {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    padding: 50px 40px;
    /* 纯色渐变替代背景图 */
    background: linear-gradient(135deg, #0b2a4a, #1e4b7a);
    min-height: 320px;
    margin-bottom: 40px;
}

.about-bg .about-inner {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.about-bg .about-text {
    flex: 2;
    min-width: 280px;
    color: #ffffff;
}

.about-bg .about-text p {
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 18px;
    color: #e2ecf5;
}

.about-bg .about-stats {
    display: flex;
    gap: 40px;
    margin-top: 24px;
}

.about-bg .stat-item {
    display: flex;
    flex-direction: column;
}

.about-bg .stat-num {
    font-size: 34px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.about-bg .stat-label {
    font-size: 14px;
    color: #b8d0e5;
}

.history-list {
    list-style: none;
    padding-left: 0;
}

.history-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #dbe7f2;
    display: flex;
    gap: 16px;
}

.history-list li:last-child {
    border-bottom: none;
}

.history-list .year {
    color: #e6a017;
    font-weight: 700;
    min-width: 70px;
}

.history-list .event {
    color: #2d4b6b;
}

/* ===== 新闻动态 ===== */
.news-ticker {
    background-color: #ffffff;
    border-radius: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    border: 1px solid #e5edf5;
}

.news-ticker .label {
    background-color: #0b2a4a;
    color: white;
    padding: 4px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    margin-right: 24px;
}

.news-ticker .ticker-content {
    flex: 1;
    color: #2b4b6e;
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-ticker .ticker-content i {
    color: #e6a017;
    margin-right: 6px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.news-item {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 20, 40, 0.03);
    border: 1px solid #eaf1f9;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.news-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px rgba(0, 20, 40, 0.08);
}

.news-img {
    height: 180px;
    overflow: hidden;
}

.news-body {
    padding: 20px 20px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-date {
    font-size: 13px;
    color: #e6a017;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: #0b2a4a;
    margin-bottom: 12px;
    line-height: 1.4;
    flex: 1;
}

.news-desc {
    font-size: 14px;
    color: #5b7896;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    color: #1e4b7a;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s;
}

.news-link i {
    margin-left: 6px;
    font-size: 12px;
}

.news-link:hover {
    color: #e6a017;
}

/* ===== 业务领域 ===== */
.business-bg {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    padding: 40px;
    /* 使用深色渐变替代背景图 */
    background: linear-gradient(135deg, #1e2b3c, #0b2a4a);
}

.business-bg .business-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.business-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 18px;
    padding: 32px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.25s;
}

.business-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.2);
}

.business-card i {
    font-size: 40px;
    color: #ffffff;
    margin-bottom: 16px;
    display: block;
}

.business-card h3 {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 8px;
}

.business-card p {
    font-size: 14px;
    color: #c9dcee;
    line-height: 1.6;
}

/* ===== 党建 / 品牌文化 ===== */
.culture-bg {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    padding: 40px;
}

.culture-bg .info-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 20px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.culture-bg .info-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #e6a017;
}

.culture-bg .party-list,
.culture-bg .culture-list {
    list-style: none;
}

.culture-bg .party-list li,
.culture-bg .culture-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.culture-bg .party-list li:last-child,
.culture-bg .culture-list li:last-child {
    border-bottom: none;
}

.culture-bg .party-list i,
.culture-bg .culture-list i {
    color: #e6a017;
    font-size: 14px;
    margin-top: 4px;
}

.culture-bg .party-list span,
.culture-bg .culture-list span {
    font-size: 15px;
    color: #e2ecf5;
    flex: 1;
}

.culture-bg .party-list .date,
.culture-bg .culture-list .date {
    font-size: 13px;
    color: #9fbad4;
    white-space: nowrap;
}

/* ===== 信息公开 / 人力资本 ===== */
.info-card-plain {
    background: #ffffff;
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 6px 18px rgba(0, 20, 40, 0.03);
    border: 1px solid #eaf1f9;
}

.info-card-plain h3 {
    font-size: 20px;
    font-weight: 600;
    color: #0b2a4a;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #e6a017;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.info-table td {
    padding: 14px 6px;
    border-bottom: 1px dashed #dbe7f2;
    color: #2d4b6b;
}

.info-table td:first-child {
    font-weight: 500;
    color: #1e4b7a;
}

.info-table tr:last-child td {
    border-bottom: none;
}

.info-table a {
    color: #1e4b7a;
    text-decoration: none;
    font-weight: 500;
}

.info-table a i {
    font-size: 12px;
    margin-left: 4px;
    color: #8aa3bc;
}

.info-table a:hover {
    color: #e6a017;
}

.capital-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #edf3f9;
}

.capital-item:last-child {
    border-bottom: none;
}

.capital-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.capital-content {
    flex: 1;
}

.capital-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1e2b3c;
    margin-bottom: 2px;
}

.capital-content p {
    font-size: 13px;
    color: #7a94ae;
}

/* ===== 页脚 ===== */
.footer {
    position: relative;
    color: #b8c9db;
    padding: 56px 0 24px;
    margin-top: 40px;
    /* 纯色深蓝渐变代替背景图 */
    background: linear-gradient(to bottom, #0b1f33, #05101c);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 17px;
    margin-bottom: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
    color: #9fb4c9;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: #9fb4c9;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #7d96ae;
}

.footer-bottom a {
    color: #9fb4c9;
    margin-left: 20px;
}

.footer-bottom a:hover {
    color: white;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .business-bg .business-inner { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-bg .about-inner { flex-direction: column; text-align: center; }
    .about-bg .about-stats { justify-content: center; }
    .home-cards { grid-template-columns: repeat(2, 1fr); }
    .home-stats { grid-template-columns: repeat(2, 1fr); }
    .home-hero h2 { font-size: 34px; }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 20px 30px rgba(0,0,0,0.1);
        border-radius: 0 0 20px 20px;
        gap: 6px;
        z-index: 999;
    }
    .nav-menu.show { display: flex; }
    .menu-toggle { display: block; }
    .main-header .container { flex-wrap: wrap; position: relative; }
    .news-grid { grid-template-columns: 1fr; }
    .business-bg .business-inner { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .top-bar .container { flex-direction: column; gap: 6px; text-align: center; }
    .top-contact span { margin-right: 12px; }
    .top-links a { margin: 0 12px; }
    .page-title { font-size: 26px; }
    .about-bg { padding: 30px 20px; }
    .business-bg { padding: 28px 20px; }
    .culture-bg { padding: 28px 20px; }
    .home-cards { grid-template-columns: 1fr; }
    .home-stats { grid-template-columns: 1fr; }
    .home-hero h2 { font-size: 28px; }
    .home-hero p { font-size: 16px; }
    .info-card-plain { padding: 20px; }
}