/* 交易所主题样式文件 */
/* @version 1.0.0 */
/* @author oujiaoyi */

:root {
    --theme-color: #007cba;
    --text-color: #333;
    --bg-color: #f5f5f5;
    --content-bg: #fff;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.header {
    background-color: var(--content-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 20px 0;
}

.logo {
    float: left;
    font-size: 24px;
    font-weight: bold;
    color: var(--theme-color);
}

.logo a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    float: right;
}

.navbar ul {
    list-style: none;
}

.navbar ul li {
    display: inline-block;
    margin-left: 20px;
}

.navbar ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
}

.navbar ul li a:hover {
    color: var(--theme-color);
}

.main-content {
    background-color: var(--content-bg);
    padding: 30px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* 首页样式 */
.hero {
    text-align: center;
    padding: 50px 0;
    background-color: var(--theme-color);
    color: white;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.download-buttons {
    margin-top: 30px;
}

.btn {
    display: inline-block;
    background-color: #fff;
    color: var(--theme-color);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.btn:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-android {
    background-color: #3ddc84; /* Android绿色 */
    color: white;
}

.btn-android:hover {
    background-color: #2fc470;
}

.btn-ios {
    background-color: #000000; /* iOS黑色 */
    color: white;
}

.btn-ios:hover {
    background-color: #333333;
}

.why-choose {
    margin-bottom: 40px;
}

.why-choose h2 {
    text-align: center;
    color: var(--theme-color);
    margin-bottom: 30px;
}

.features {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.feature {
    flex: 1;
    min-width: 300px;
    margin: 0 15px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.feature h3 {
    color: var(--theme-color);
    margin-bottom: 15px;
}

.community, .ready-to-trade {
    text-align: center;
    margin-bottom: 40px;
}

.community h2, .ready-to-trade h2 {
    color: var(--theme-color);
    margin-bottom: 20px;
}

.article {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.article h1, .article h2 {
    color: var(--theme-color);
}

.article-info {
    color: #666;
    font-size: 12px;
    margin: 10px 0;
}

.article-content {
    margin: 20px 0;
}

.article-tags {
    margin: 15px 0;
}

.article-tags a {
    display: inline-block;
    background-color: var(--theme-color);
    color: white;
    padding: 3px 8px;
    border-radius: 3px;
    text-decoration: none;
    font-size: 12px;
    margin-right: 5px;
}

.article-tags a:hover {
    opacity: 0.8;
}

.sidebar {
    background-color: var(--content-bg);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sidebar-widget {
    margin-bottom: 20px;
}

.sidebar-widget h3 {
    color: var(--theme-color);
    border-bottom: 2px solid var(--theme-color);
    padding-bottom: 5px;
    margin-top: 0;
}

.sidebar-widget ul {
    list-style: none;
    padding: 0;
}

.sidebar-widget ul li {
    padding: 5px 0;
    border-bottom: 1px dashed #eee;
}

.sidebar-widget ul li:last-child {
    border-bottom: none;
}

.sidebar-widget ul li a {
    text-decoration: none;
    color: var(--text-color);
}

.sidebar-widget ul li a:hover {
    color: var(--theme-color);
}

/* 标签云样式 */
.tag-cloud {
    line-height: 2.5;
}

.tag-cloud a {
    display: inline-block;
    margin: 0 5px;
    text-decoration: none;
    color: var(--text-color);
}

.tag-cloud a:hover {
    color: var(--theme-color);
}

/* 分类模块样式 */
.sidebar-widget ul li {
    position: relative;
    padding-left: 20px;
}

.sidebar-widget ul li:before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--theme-color);
}

.footer {
    text-align: center;
    padding: 20px 0;
    color: #666;
    font-size: 12px;
    background-color: var(--content-bg);
    box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
}

/* 错误页面样式 */
.error-page {
    text-align: center;
    padding: 50px 0;
}

.error-page h1 {
    color: var(--theme-color);
    font-size: 48px;
}

/* 菜单切换按钮 */
.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 24px;
    margin: 10px;
}

/* 返回顶部按钮 */
#backToTop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--theme-color);
    color: white;
    text-align: center;
    line-height: 40px;
    border-radius: 5px;
    cursor: pointer;
    display: none;
    z-index: 9999;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .logo {
        float: none;
        text-align: center;
        margin-bottom: 15px;
    }
    
    .navbar {
        float: none;
        text-align: center;
    }
    
    .navbar ul li {
        display: inline-block;
        margin: 0 10px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .features {
        flex-direction: column;
    }
    
    .feature {
        margin: 15px 0;
        min-width: 100%;
    }
    
    .hero h1 {
        font-size: 2em;
    }
    
    .hero p {
        font-size: 1em;
    }
    
    .btn {
        display: block;
        margin: 10px auto;
        width: 80%;
    }
}