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

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    background: transparent;
    color: #333;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: rgba(25, 25, 35, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1 {
    color: white;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.svg-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.svg-item {
    text-align: center;
    background: rgba(25, 25, 35, 0.2);
    backdrop-filter: blur(8px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.svg-item p {
    color: white;
    margin-top: 1rem;
    font-size: 1.2em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* SVG动画 */
.heart {
    animation: heartbeat 1.5s ease-in-out infinite;
    transform-origin: center;
}

.smile {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .container {
        margin: 2rem auto;
        max-width: 85%;
        padding: 2rem;
    }

    .svg-container {
        flex-direction: column;
        align-items: center;
    }
    
    .svg-item {
        width: 100%;
    }
}

@media screen and (max-width: 576px) {
    .container {
        padding: 1rem;
    }
}