/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    color: #333;
    background-color: #f5f5f5;
    background-image: url('../images/bg-pattern.png');
}

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

ul {
    list-style: none;
}

/* 头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-top {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    width: 50px;
    height: 50px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 28px;
    color: #CC0000;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.header-right {
    display: flex;
    align-items: center;
}

.lang-switch {
    margin-right: 20px;
}

.lang-switch a {
    padding: 0 10px;
    color: #666;
}

.lang-switch a.active {
    color: #CC0000;
}

.search input {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 200px;
}

.search button {
    padding: 8px 15px;
    background-color: #CC0000;
    color: #fff;
    border: none;
    border-radius: 4px;
    margin-left: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search button:hover {
    background-color: #A00000;
}

/* 导航栏样式 */
nav {
    background-color: #CC0000;
    background-image: url('../images/cloud-pattern.png');
}

nav ul {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

nav li a {
    display: block;
    padding: 15px 30px;
    color: #fff;
    transition: all 0.3s;
    position: relative;
}

nav li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #FFD700;
    transition: width 0.3s;
}

nav li a:hover::after,
nav li a.active::after {
    width: 80%;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    padding: 30px 0;
    margin-top: 50px;
    background-image: url('../images/footer-pattern.png');
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.copyright {
    margin-bottom: 15px;
    color: #FFD700;
}

.links a {
    padding: 0 15px;
    color: #999;
    transition: color 0.3s;
}

.links a:hover {
    color: #FFD700;
}

.links span {
    color: #666;
}