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

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    min-height: 100vh;
    padding: 40px 20px;
}

.container {
    max-width: 640px;
    margin: 0 auto;
}

.header {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-bottom: none;
    padding: 20px 28px;
    display: flex;
    align-items: center;
}

.header-icon {
    width: 36px;
    height: 36px;
    background: #ff4d4f;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 14px;
    flex-shrink: 0;
}

.header-icon svg {
    width: 20px;
    height: 20px;
}

.header-title {
    font-size: 18px;
    font-weight: 600;
    color: #1f1f1f;
}

.header-subtitle {
    font-size: 12px;
    color: #999;
    margin-top: 2px;
}

.content {
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 28px;
}

.domain-row {
    background: #fafafa;
    border: 1px solid #f0f0f0;
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 14px;
    color: #666;
}

.domain-row span {
    color: #cf1322;
    font-family: "Courier New", monospace;
    font-weight: 600;
}

.notice-title {
    font-size: 16px;
    font-weight: 600;
    color: #1f1f1f;
    margin-bottom: 16px;
    padding-left: 10px;
    border-left: 3px solid #ff4d4f;
}

.notice-list {
    list-style: none;
}

.notice-list li {
    font-size: 14px;
    line-height: 1.9;
    color: #555;
    padding: 10px 0;
    border-bottom: 1px dashed #f0f0f0;
}

.notice-list li:last-child {
    border-bottom: none;
}

.notice-list li strong {
    color: #cf1322;
    font-weight: 600;
}

.notice-list .num {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: #fff1f0;
    color: #cf1322;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
    vertical-align: middle;
}

.tip-box {
    margin-top: 24px;
    background: #fffbe6;
    border: 1px solid #ffe58f;
    padding: 14px 16px;
    font-size: 13px;
    line-height: 1.8;
    color: #876800;
}

.tip-box strong {
    color: #614700;
}

.footer {
    margin-top: 20px;
    text-align: center;
    font-size: 12px;
    color: #bbb;
    line-height: 1.8;
}

@media (max-width: 480px) {
    body {
        padding: 20px 12px;
    }
    .header {
        padding: 16px 18px;
    }
    .content {
        padding: 20px 18px;
    }
    .header-title {
        font-size: 16px;
    }
}