/* ========== 404页面独有样式 ========== */
.error-page {
    min-height: calc(100vh - 76px - 400px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    margin-top: 76px;
}
@media (max-width:992px) {
    .error-page {
        margin-top: 0;
        min-height: 60vh;
    }
}
.error-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    animation: float 4s infinite ease-in-out;
}
.error-code {
    font-size: 12rem;
    font-weight: 700;
    color: #0A2540;
    line-height: 1;
    margin-bottom: 20px;
    text-shadow: 0 15px 30px rgba(10,37,64,0.1);
}
.error-code span {
    color: #C6A43F;
}
.error-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1e2b3c;
    margin-bottom: 16px;
}
.error-message {
    font-size: 1.2rem;
    color: #5f6c80;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.error-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-primary {
    background: #0A2540;
    color: white;
    border: none;
    padding: 14px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-primary:hover {
    background: #1F3A5F;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px -5px rgba(10,37,64,0.3);
}
.btn-primary i {
    color: #C6A43F;
}
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}