/* 全局重置 + 苹果风格基础 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #ffeff6 0%, #fce4ec 50%, #f8bbd0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* 苹果磨砂玻璃卡片 */
.card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 40px 30px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 10px 30px rgba(255, 154, 184, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeIn 1s ease forwards;
}

/* 爱心浮动动画 */
.hearts {
    font-size: 22px;
    margin-bottom: 20px;
}
.hearts span {
    display: inline-block;
    margin: 0 5px;
    animation: heartFloat 1.8s infinite ease-in-out;
}
.hearts span:nth-child(2) {
    animation-delay: 0.3s;
}
.hearts span:nth-child(3) {
    animation-delay: 0.6s;
}

/* 标题 */
h1 {
    font-size: 26px;
    color: #e0218a;
    margin-bottom: 10px;
    font-weight: 600;
}

/* 副标题 */
.subtitle {
    font-size: 15px;
    color: #888;
    margin-bottom: 30px;
}

/* 正文赞美 */
.content {
    line-height: 1.8;
    font-size: 17px;
    color: #444;
    margin-bottom: 35px;
}
.content p {
    margin-bottom: 12px;
}

/* 署名 */
.sign {
    font-size: 16px;
    color: #e0218a;
    font-weight: 500;
    opacity: 0.9;
}

/* 动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heartFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}