/* ========== 404 页面样式 ========== */
.main-content {
    font-family: 'Arial', sans-serif;
    background: #f4f4f9;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 80px 0;
}

.main-content .container {
    max-width: 1170px;
    width: 100%;
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.main-content .content h1 {
    font-size: 6rem;
    font-weight: 700;
    margin: 0;
    color: #ff6b6b;
    line-height: 1.2;
}

.main-content .content p {
    font-size: 1.2rem;
    margin: 1.5rem 0 2rem;
    color: #666;
}

.main-content .content a {
    display: inline-block;
    padding: 12px 30px;
    font-size: 1rem;
    color: white;
    background: #DD302D;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.main-content .content a:hover {
    background: #b02623;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221, 48, 45, 0.4);
}

/* 响应式 */
@media (max-width: 768px) {
    .main-content {
        padding: 50px 15px;
        min-height: 50vh;
    }
    .main-content .content h1 {
        font-size: 4rem;
    }
    .main-content .content p {
        font-size: 1rem;
    }
    .main-content .content a {
        padding: 10px 24px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .main-content .content h1 {
        font-size: 3rem;
    }
    .main-content .content p {
        font-size: 0.9rem;
    }
}