body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 480px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
    padding: 48px 32px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

h2 {
    margin: 0 0 16px;
    color: #2c3e50;
    font-weight: 600;
    font-size: 28px;
    letter-spacing: -0.5px;
}

.desc {
    color: #7f8c8d;
    margin-bottom: 32px;
    font-size: 17px;
    font-style: italic;
    font-weight: 500;
    letter-spacing: 1px;
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
}

a {
    display: block;
    padding: 16px 24px;
    background: #3498db;
    color: #ffffff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

a:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
}

a:active {
    transform: translateY(0);
}

/* 处理移动端点击反馈 */
a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

a:active::before {
    opacity: 1;
}