:root {
    --primary-blue: #004B97;
    --light-blue: #EDF4FA;
    --accent-red: #D9001B;
    --text-main: #333333;
    --text-gray: #666666;
    --border-color: #E0E0E0;
    --bg-body: #f4f6f9;
    --width-main: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Microsoft YaHei", "Heiti SC", sans-serif; background-color: var(--bg-body); color: var(--text-main); font-size: 14px; line-height: 1.5; }
a { text-decoration: none; color: var(--text-main); transition: all 0.3s; }
a:hover { color: var(--primary-blue); }
ul { list-style: none; }

.container { width: var(--width-main); margin: 0 auto; }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.mt-20 { margin-top: 20px; }

.top-bar { background-color: #f0f0f0; height: 35px; line-height: 35px; border-bottom: 1px solid #ddd; }
.top-bar .links a { margin-left: 15px; color: var(--text-gray); }

.header { background: #fff; padding: 25px 0; }
.header .logo { display: flex; align-items: center; gap: 15px; }
.header .logo img { height: 60px; width: 60px; background: var(--primary-blue); border-radius: 50%; }
.header .logo-text h1 { font-size: 32px; color: var(--primary-blue); letter-spacing: 2px; }
.header .logo-text p { font-size: 12px; color: var(--text-gray); text-transform: uppercase; letter-spacing: 1px; }

.search-box { display: flex; height: 36px; border: 2px solid var(--primary-blue); }
.search-box input { border: none; padding: 0 10px; outline: none; width: 200px; }
.search-box button { background: var(--primary-blue); color: #fff; border: none; padding: 0 15px; cursor: pointer; font-weight: bold; }

.main-header {
    background-color: #0b4e95;
    background-image: url("/imgs/head.png");
    background-repeat: repeat-x;
    background-position: center top;
    background-size: auto 100%;
    color: white;
    padding: 20px 0 0 0;
    position: relative;
    overflow: hidden;
    height: 280px;
    margin-bottom: 12px;
}

.main-header .container { padding: 0 15px; }

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    height: 100%;
    gap: 24px;
}

.titles h1 {
    font-size: 55px;
    margin-left: 80px;
    margin-bottom: 5px;
    letter-spacing: 2px;
}

.titles p {
    font-size: 18px;
    opacity: 0.8;
    padding-left: 70px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.city-skyline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    display: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20" preserveAspectRatio="none"><path d="M0,20 L0,10 L10,10 L10,5 L20,5 L20,15 L30,15 L30,8 L40,8 L40,20 Z" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 20% 100%;
}

.nav-bar {
    padding-top:-20px;
    background-color: #074d93;
    height: 50px;
    line-height: 50px;
}
.nav-bar ul { display: flex; }
.nav-bar li { flex: 1; text-align: center; }
.nav-bar a { display: block; color: #fff; font-size: 16px; font-weight: 500; }
.nav-bar a:hover { background-color: rgba(255,255,255,0.15); }

.footer { background: #333; color: #bbb; padding: 40px 0; margin-top: 30px; text-align: center; line-height: 1.8; }
.footer p { font-size: 13px; }
.footer-links { margin-bottom: 15px; }
.footer-links a { color: #ddd; margin: 0 10px; }

.breadcrumb-section { background: linear-gradient(to bottom, #eef5fa, #fff); padding: 15px 0; border-bottom: 1px solid #ddd; margin-bottom: 20px; }
.breadcrumb { font-size: 12px; color: #333; }
    .breadcrumb i {
        margin-right: 5px;
        color: ##074d93;
    }

.main-content { display: flex; gap: 20px; min-height: 600px; padding-bottom: 40px; }
.sidebar { width: 260px; flex-shrink: 0; }
.sidebar-header {
    background-color: #074d93;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    font-size: 18px;
    position: relative;
}
.sidebar-header::after, .sidebar-header::before { content: ""; display: inline-block; width: 30px; height: 1px; background: rgba(255,255,255,0.5); vertical-align: middle; margin: 0 10px; }
.sidebar-menu { border: 1px solid #e0e0e0; border-top: none; background: #fff; }
.sidebar-menu li a { display: block; padding: 12px 20px; border-bottom: 1px solid #f0f0f0; color: #333; font-size: 14px; background: #fff; }
.sidebar-menu li a:hover { background-color: #f9f9f9; color: var(--primary-blue); padding-left: 25px; }
.sidebar-menu li a::before { content: "»"; color: #ccc; margin-right: 8px; font-size: 12px; }

.content-area {
    background: #fff;
    border: 1px solid #e0e0e0;
    padding: 20px;
}

.article-title {
    font-size: 26px;
    color: #333;
    text-align: center;
    font-weight: normal;
    margin-top: 10px;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-meta {
    text-align: center;
    font-size: 12px;
    color: #888;
    padding-bottom: 15px;
    border-bottom: 1px dashed #ddd;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    gap: 30px;
    background-color: #fcfcfc;
    padding-top: 10px;
}

.article-meta span {
    display: inline-block;
}

.article-body {
    font-size: 16px;
    color: #444;
    line-height: 2;
    font-family: "Microsoft YaHei", sans-serif;
}

.article-body img {
    display: block;
    max-width: 80%;
    height: auto;
    margin: 20px auto;
    border: 4px solid #f0f0f0;
}