/* style.css */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eef1f5; /* 更柔和的背景色 */
    color: #333;
    line-height: 1.6;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); /* 渐变背景 */
    color: #fff;
    padding: 2em 0;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    font-weight: 300;
}

header p {
    font-size: 1.1em;
    margin-top: 0.5em;
}

header h1 {
    margin: 0;
}

#search-box {
    margin-top: 1.5em;
    padding: 0.8em 1em;
    width: 70%;
    max-width: 500px;
    border: 1px solid #ddd;
    border-radius: 25px; /* 圆角搜索框 */
    font-size: 1em;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: all 0.3s ease-in-out;
}

#search-box:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102,126,234,.25);
}

main {
    padding: 1em;
}

main {
    padding: 2em 1em;
}

#game-list {
    display: grid; /* 使用Grid布局 */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* 响应式列 */
    gap: 1.5em;
    /* justify-content: center; Grid会自动处理对齐 */
}

#game-list h2 {
    grid-column: 1 / -1; /* 标题占据整行 */
    text-align: center;
    margin-bottom: 1em;
    font-size: 2em;
    color: #444;
}

.game-card {
    background-color: #fff;
    border: none; /* 移除边框 */
    border-radius: 8px;
    padding: 1.5em;
    /* width: 300px; 由Grid控制宽度 */
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.game-card h3 {
    margin-top: 0;
    color: #667eea;
    font-size: 1.4em;
    margin-bottom: 0.5em;
}

.game-card p {
    flex-grow: 1; /* 让描述占据剩余空间，使按钮对齐 */
    margin-bottom: 1em;
    color: #555;
    font-size: 0.95em;
}

.game-card a {
    display: inline-block;
    margin-top: auto; /* 将按钮推到底部 */
    padding: 0.7em 1.5em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    text-align: center;
    font-weight: bold;
    transition: background 0.3s ease;
}

.game-card a:hover {
    background: linear-gradient(135deg, #5a6fd5 0%, #673f8f 100%); /* 悬停时颜色变深 */
}

.game-card a:hover {
    background-color: #555;
}

footer {
    text-align: center;
    padding: 2em 0; /* 增加上下内边距 */
    background-color: #2c3e50; /* 更现代的页脚颜色 */
    color: #bdc3c7; /* 调整文字颜色，使其更柔和 */
    margin-top: 3em; /* 增加与主要内容的间距 */
    font-size: 0.9em;
}

footer p {
    margin: 0.5em 0; /* 为段落添加一些间距 */
}

footer a {
    color: #ecf0f1; /* 备案号链接颜色 */
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #3498db; /* 鼠标悬停时链接颜色 */
    text-decoration: underline;
}