:root {
    --neon-blue: #00f2ff;
    --neon-purple: #ff00ff;
    --bg-deep: #02020a;
}

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    background-color: var(--bg-deep);
    /* 还原图片中的网格与深空光效 */
    background-image: 
        linear-gradient(rgba(50, 0, 100, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(50, 0, 100, 0.2) 1px, transparent 1px),
        radial-gradient(circle at 70% 30%, rgba(100, 0, 200, 0.4), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(0, 100, 255, 0.2), transparent 40%);
    background-size: 60px 60px, 60px 60px, 100% 100%, 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* 动态光晕效果 */
body::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 0, 255, 0.1), transparent 60%);
    pointer-events: none;
}

.card-glow {
    transform: rotate(-10deg);
    padding: 3px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.5), 0 0 80px rgba(0, 242, 255, 0.3);
}

.card {
    width: 520px;
    height: 320px;
    /* 磨砂玻璃质感：80%透明度深色基底 + 背景模糊 */
    background: rgba(11, 11, 46, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 18px;
    padding: 40px;
    /* 相对定位，用于绝对定位的 VIRTUAL CARD */
    position: relative;
    /* 左右内容采用flex并排布局，无中间分割线 */
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}

/* VIRTUAL CARD 恢复原位置：卡片右上角，绝对定位 */
.header { 
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 22px; 
    font-weight: bold; 
    letter-spacing: 2px;
    font-family: 'Orbitron', monospace, sans-serif;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
    margin: 0;
    z-index: 2;
}

/* 左侧信息区域（chip、域名、邮箱） */
.card-left {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    flex: 1;
}

.chip { 
    width: 60px; 
    height: 45px; 
    background: linear-gradient(135deg, #d4af37, #b8860b); 
    border-radius: 8px; 
    box-shadow: 0 0 15px #d4af37; 
}

/* 域名字体：Orbitron 800 */
.domain-display { 
    font-size: 42px; 
    font-weight: 800;
    font-family: 'Orbitron', monospace, sans-serif;
    color: #fff; 
    text-shadow: 0 0 15px #fff; 
    letter-spacing: 2px;
}

.email-section { 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    color: #fff;
    font-family: monospace;
}
.email-icon { 
    width: 24px; 
    height: 24px; 
    fill: var(--neon-blue); 
}

/* 右侧文字介绍区域：无间隔线，高端中文表述 */
.card-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    padding-left: 20px;
    padding-top: 40px;
    height: 100%;
    box-sizing: border-box;
}

.feature-list {
    text-align: right;
    font-family: 'Orbitron', monospace, sans-serif;
}

.feature-item {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    margin: 12px 0;
    color: #ccd6ff;
    text-shadow: 0 0 5px rgba(0, 242, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.feature-item::before {
    content: "▹";
    color: var(--neon-purple);
    font-size: 14px;
    text-shadow: 0 0 6px #ff00ff;
}

/* 响应式调整 */
@media (max-width: 600px) {
    .card {
        transform: scale(0.9);
    }
    .card-glow {
        transform: rotate(-10deg) scale(0.9);
    }
}