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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: #f8f9fa;
    color: #2c3e50;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.8;
}

.container {
    text-align: center;
    max-width: 520px;
    padding: 40px 24px;
}

.brand {
    font-size: 2.4rem;
    font-weight: 600;
    color: #1a5276;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.tagline {
    font-size: 1.1rem;
    color: #5d6d7e;
    margin-bottom: 32px;
    font-weight: 400;
}

.desc {
    font-size: 0.95rem;
    color: #7f8c8d;
    margin-bottom: 40px;
    line-height: 2;
}

.contact {
    margin-bottom: 48px;
}

.contact p {
    font-size: 0.85rem;
    color: #95a5a6;
    margin-bottom: 6px;
}

.contact a {
    color: #1a5276;
    text-decoration: none;
    font-size: 0.95rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.contact a:hover {
    border-bottom-color: #1a5276;
}

footer {
    border-top: 1px solid #e5e8e8;
    padding-top: 24px;
}

footer p {
    font-size: 0.8rem;
    color: #bdc3c7;
    margin: 4px 0;
}

footer p:last-child {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 8px;
}

.beian {
    font-size: 0.75rem !important;
    color: #95a5a6 !important;
    margin-top: 12px !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
}