:root {
    --primary-color: #4A90E2;
    --secondary-color: #6C63FF;
    --background: #f5f7fa;
    --text-color: #2c3e50;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans SC', sans-serif;
    min-height: 100vh;
    color: var(--text-color);
    overflow-x: hidden;
}

.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #f0f2f5, #e6e9f0, #eef1f5, #e3e6f0);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
    z-index: -2;
}

.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    z-index: -1;
}

.glass-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    width: calc(100% - 4rem);
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.search-container {
    position: relative;
    flex: 0 1 400px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-container input {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
}

.search-button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.search-button:hover {
    background: var(--secondary-color);
}

/* 搜索结果页面样式 */
.results-page {
    background: #f5f7fa;
    padding-top: 80px;
}

.results-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.result-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
}

.copyright-number {
    color: var(--primary-color);
    font-weight: 500;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* 其他样式保持不变... */