/* site/web 子页共用顶栏 */
.web-topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    background: rgba(5, 5, 8, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.web-topbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    color: #f0f0f5;
    text-decoration: none;
}

.web-topbar-brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.web-topbar-links {
    display: flex;
    align-items: center;
    gap: 18px;
}

.web-topbar-links a {
    font-size: 13px;
    color: #8e8ea0;
    text-decoration: none;
}

.web-topbar-links a:hover { color: #ff6b9d; }

.web-topbar-links .active { color: #f0f0f5; }

.legal-note {
    margin-top: 6px;
    font-size: 11px;
    opacity: 0.7;
    line-height: 1.75;
}

.legal-note a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 520px) {
    .web-topbar { padding: 10px 14px; }
    .web-topbar-links { gap: 12px; }
    .web-topbar-links a { font-size: 12px; }
}