/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
a:link, a:visited {
    text-decoration: none;
}
/* 面包屑 */
.x-content {
    margin: 0 auto;
    max-width: 1200px;
    height: 30px;
    border: 1px solid #000;
}
body {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏样式 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 10%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2e7d32;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: #424242;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2e7d32;
}

/* 按钮样式 */
.btn {
    padding: 12px 25px;
    border-radius: 30px;
    border: none;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-ios {
    background-color: #000;
    color: #fff;
}

.btn-android {
    background-color: #2e7d32;
    color: #fff;
}

.btn-wechat {
    background-color: #4caf50;
    color: #fff;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 通用页面标题样式 */
.page-header {
    text-align: center;
    padding: 60px 10% 40px;
}

.page-header h1 {
    font-size: 2.8rem;
    color: #1b5e20;
    margin-bottom: 15px;
}

.page-header .subtitle {
    font-size: 1.2rem;
    color: #388e3c;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* 通用内容区块样式 */
.content-section {
    padding: 40px 10%;
    /*max-width: 1200px;*/
    margin: 0 auto;
}

.content-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.content-card h2 {
    font-size: 1.8rem;
    color: #1b5e20;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e8f5e9;
}

.content-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #455a64;
    margin-bottom: 20px;
}

.highlight-text {
    background: #f1f8e9;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #2e7d32;
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 30px 0;
}

/* 通用卡片样式 */
.card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* 通用网格布局 */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 通用图标样式 */
.icon-large {
    font-size: 2.5rem;
    color: #2e7d32;
    margin-bottom: 15px;
}

/* 页脚样式 */
footer {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 30px 10%;
    text-align: center;
    font-size: 0.9rem;
    color: #666;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #2e7d32;
    text-decoration: none;
    margin: 0 10px;
}

.footer-links a:hover {
    text-decoration: underline;
}

.copyright {
    margin-top: 15px;
    font-size: 0.8rem;
}

/* 响应式设计 */
@media (max-width: 900px) {
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links li {
        margin: 5px 10px;
    }
}

@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
        padding: 15px 5%;
    }
    
    .logo {
        margin-bottom: 15px;
    }
}