body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: url(https://myhkw.cn/open/img/bing) no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* overflow: hidden; */
}

header {
    width: 100%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px); /* 兼容 Safari */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}

.header-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1d1d1f;
    margin: 0;
}

a {
    color: #007aff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

a:hover {
    color: #005bb5;
}

.container {
    max-width: 900px;
    margin: 100px auto 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.75); /* 确保背景不透明 */
    backdrop-filter: blur(10px); /* 毛玻璃效果 */
    -webkit-backdrop-filter: blur(10px); /* 兼容 Safari */
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative; /* 确保内容层级清晰 */
    z-index: 1;
    /* 回退机制 */
    @supports not (backdrop-filter: blur(10px)) {
        background: rgba(255, 255, 255, 0.95);
    }
}

#report-content {
    background: transparent !important; /* 防止嵌套样式干扰 */
    backdrop-filter: none !important; /* 避免重复模糊 */
    padding: 0;
    margin: 0;
}

section {
    margin-bottom: 20px;
}

#report-content h1 {
    font-size: 24px;
    margin-bottom: 20px;
}

#report-content h2 {
    font-size: 20px;
    color: #333;
    margin-top: 30px;
}

#report-content p {
    font-size: 16px;
    line-height: 1.6;
    color: #444;
}

#history-list ul {
    list-style: none;
    padding: 0;
}

#history-list li {
    padding: 15px;
    background: rgba(245, 245, 245, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    margin-bottom: 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s;
    /* 回退机制 */
    @supports not (backdrop-filter: blur(5px)) {
        background: rgba(245, 245, 245, 0.95);
    }
}

#history-list li:hover {
    background: rgba(230, 230, 230, 0.9);
}

#history-list li span {
    font-size: 16px;
    color: #1d1d1f;
}