/* 精优达商城 — 通用友好错误页 */
#content {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
}

.ky-error-page {
    width: var(--ky-b2b-max, 1226px);
    margin: 48px auto 64px;
    padding: 0 16px;
    box-sizing: border-box;
}

.ky-error-card {
    background: var(--ky-b2b-bg, #fff);
    border: 1px solid var(--ky-b2b-border, #e2e6ea);
    padding: 56px 48px 48px;
    text-align: center;
}

.ky-error-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: var(--ky-b2b-surface, #f7f8fa);
    border: 2px solid var(--ky-b2b-accent, #00a1e9);
    color: var(--ky-b2b-accent, #00a1e9);
    font-size: 36px;
    font-weight: 700;
    line-height: 68px;
}

.ky-error-title {
    margin: 0 0 16px;
    font-size: 26px;
    font-weight: 600;
    color: var(--ky-b2b-text, #132a3e);
    letter-spacing: 0.02em;
}

.ky-error-message {
    margin: 0 0 12px;
    font-size: 17px;
    color: var(--ky-b2b-text, #132a3e);
    font-weight: 500;
}

.ky-error-hint {
    margin: 0 0 32px;
    font-size: 14px;
    color: var(--ky-b2b-text-muted, #6b7c8f);
    line-height: 1.6;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.ky-error-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.ky-error-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    height: 44px;
    padding: 0 24px;
    font-size: 15px;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.ky-error-btn-primary {
    background: var(--ky-b2b-primary, #132a3e);
    color: #fff;
    border: 1px solid var(--ky-b2b-primary, #132a3e);
}

.ky-error-btn-primary:hover {
    background: var(--ky-b2b-accent, #00a1e9);
    border-color: var(--ky-b2b-accent, #00a1e9);
    color: #fff;
}

@media (max-width: 768px) {
    .ky-error-card {
        padding: 40px 24px 32px;
    }

    .ky-error-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .ky-error-btn {
        width: 100%;
    }
}