/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
    /* 背景图片 - 请替换为你的背景图 */
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 主容器 - 居中显示 */
.container {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

/* 顶部头部区域 */
.header {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px 20px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* 圆形Logo */
.logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.title {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.description {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 感谢信息 */
.thank-you-message {
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.thank-you-message h2 {
    font-size: 22px;
    color: #333;
    margin-bottom: 10px;
}

.thank-you-message p {
    font-size: 14px;
    color: #666;
}

/* 卡片网格 */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

/* 单个卡片样式 */
.card {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

/* 卡片悬停效果 */
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 卡片图标 */
.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    object-fit: cover;
    margin-right: 15px;
    flex-shrink: 0;
}

/* 卡片内容 */
.card-content {
    flex: 1;
}

.card-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.card-content p {
    font-size: 14px;
    color: #666;
}

/* 手机适配 */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }

    .logo {
        width: 80px;
        height: 80px;
    }

    .title {
        font-size: 24px;
    }

    .description {
        font-size: 14px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 15px;
    }

    .card-icon {
        width: 45px;
        height: 45px;
    }

    .card-content h3 {
        font-size: 16px;
    }

    .card-content p {
        font-size: 13px;
    }
}

/* 小屏幕适配 */
@media (max-width: 480px) {
    .header {
        padding: 20px 15px;
    }

    .logo {
        width: 70px;
        height: 70px;
    }

    .title {
        font-size: 20px;
    }
}