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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: #030013;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 70px auto 0 auto;
    border: 15px solid #02fff75a;
    background: rgba(255, 255, 255, 0);
    border-radius: 5px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    min-height: 50vh;
}

header {
    background: #667eea1b;
    color: rgb(255, 255, 255);
    padding: 30px 30px;
    text-align: center;
    border-bottom: 5px solid #02fff7af;
}

.back-home {
    display: inline-block;
    margin-bottom: 20px;
    color: rgb(255, 255, 255);
    text-decoration: none;
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    transition: background 0.3s;
}

.back-home:hover {
    background: rgba(255,255,255,0.3);
}

h1 {
    font-size: 2.2em;
    margin-bottom: 10px;
}

header p {
    opacity: 0.9;
    font-size: 1.1em;
}

/* 搜索区域 */
.search-section {
    padding: 50px 50px 0px 50px;
    position: relative;
}

#searchInput {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid #0026ff;
    border-radius: 50px;
    transition: all 0.3s;
    outline: none;
}

#searchInput:focus {
    border-color: #02fff7;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
}

.search-tips {
    margin-top: 5px;
    font-size: 14px;
    color: #666;
    min-height: 30px;
   
}

/* 关键词网格 */
.keywords-grid {
    padding: 20px 30px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.keyword-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.keyword-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.keyword-card h3 {
    font-size: 1.5em;
    color: #333;
    margin-bottom: 10px;
}

.keyword-card p {
    color: #666;
    font-size: 0.9em;
}

/* 链接列表 */
.links-list {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.link-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
    display: block;
}

.link-card:hover {
    background: linear-gradient(135deg, #7e7e7e 0%, #6b6b6c 100%);
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.link-card h3 {
    font-size: 1.3em;
    margin: 0px 0 15px 0;
    background: #02fff753;
    padding: 8px 10px;
    border-radius: 5px;
}

.link-card p {
    font-size: 0.9em;
    opacity: 0.8;
    margin: 0 1px 0px 1px;
}

footer {
    text-align: center;
    padding: 10px;
    background: #f8f9fa24;
    color: #9f9f9f;
    font-size: 14px;
    
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        border-radius: 10px;
    }
    
    header {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    .keywords-grid,
    .links-list {
        padding: 20px;
        gap: 15px;
    }
    
    .keyword-card {
        padding: 20px;
    }
}