* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部导航 */
header {
    background-color: #4169E1;
    color: #fff;
    padding: 15px 0;
}

.logo a {
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: flex-end;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #f0f0f0;
}

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

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, #4169E1 0%, #6495ED 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('pattern.png');
    opacity: 0.1;
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.hero .languages, .hero .regions {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.hero .website {
    font-size: 1.3rem;
    margin: 20px 0;
    font-weight: bold;
}

.qrcode {
    margin: 30px auto;
    max-width: 200px;
}

.qrcode img {
    width: 100%;
    border: 5px solid #fff;
    border-radius: 10px;
}

.qrcode p {
    margin-top: 10px;
    font-size: 1rem;
}

/* 关于我们 */
.about {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.about .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-content {
    flex: 1;
}

.about-image {
    flex: 1;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #4169E1;
}

.about p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.about strong {
    color: #4169E1;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul li {
        margin: 5px 0;
    }
    
    header .container {
        flex-direction: column;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .about .container {
        flex-direction: column;
    }
    
    .about-content, .about-image {
        width: 100%;
    }
}