/* 赛博朋克深色毛玻璃主题 */
:root {
    --bg-color: #0b0c10;
    --primary-color: #0ff; /* 霓虹蓝 */
    --secondary-color: #f0f; /* 霓虹粉 */
    --text-main: #c5c6c7;
    --glass-bg: rgba(11, 12, 16, 0.6);
    --glass-border: rgba(0, 255, 255, 0.3);
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    padding: 0;
    background-image: linear-gradient(rgba(11, 12, 16, 0.8), rgba(11, 12, 16, 0.8)), url('https://www.transparenttextures.com/patterns/stardust.png');
}

.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

.navbar a {
    color: var(--primary-color);
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    text-transform: uppercase;
    text-shadow: 0 0 5px var(--primary-color);
}

.navbar a:hover {
    color: var(--secondary-color);
    text-shadow: 0 0 10px var(--secondary-color);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 20px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

/* 毛玻璃卡片 */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    border-color: var(--secondary-color);
}

.price {
    font-size: 1.5rem;
    color: var(--secondary-color);
    text-shadow: 0 0 5px var(--secondary-color);
    margin: 15px 0;
}

.btn {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 10px 20px;
    cursor: pointer;
    font-family: inherit;
    text-transform: uppercase;
    transition: all 0.3s;
    box-shadow: inset 0 0 5px rgba(0,255,255,0.2), 0 0 5px rgba(0,255,255,0.2);
}

.btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--primary-color);
}