/* style/download.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 1200px;
    margin: 0 auto;
}

/* 头部样式 */
header {
    background: linear-gradient(to right, #1a2a6c, #b21f1f, #fdbb2d);
    color: white;
    padding: 20px 0;
    text-align: center;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

/* 导航菜单 */
nav {
    background-color: #222;
}

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

nav ul li {
    position: relative;
}

nav ul li a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 15px 25px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background-color: #b21f1f;
    color: #ffd700;
}

/* 下载内容区 */
.download-section {
    margin: 30px 0;
}

.download-box {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 25px;
    margin-bottom: 30px;
    border: 1px solid #e0e0e0;
}

.section-title {
    font-size: 1.8em;
    color: #b21f1f;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
    margin-bottom: 20px;
}

.download-content p {
    padding: 8px 0;
    margin: 0;
}

.download-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.download-item {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

.download-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(178, 31, 31, 0.2);
    border-color: #ffffff;
}

.download-item h3 {
    color: #b21f1f;
    margin-bottom: 15px;
}

.download-btn {
    display: inline-block;
    background-color: #b21f1f;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: bold;
}

.download-btn:hover {
    background-color: #8a1919;
    transform: scale(1.05);
}

.file-info {
    font-size: 0.9em;
    color: #666;
    margin-top: 10px;
}

/* 页脚 */
footer {
    background-color: #222;
    color: #aaa;
    text-align: center;
    padding: 20px 0;
    margin-top: 30px;
}

footer p {
    margin: 5px 0;
}