.ph-bar{position:sticky;top:0;z-index:10;background:rgba(10,12,16,.72);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--color-border-subtle)}.ph-inner{max-width:1280px;margin:0 auto;padding:0 32px;height:60px;justify-content:space-between;gap:16px}.ph-inner,.ph-logo{display:flex;align-items:center}.ph-logo{gap:10px;font-family:var(--font-display);font-weight:800;font-size:18px;letter-spacing:-.02em;white-space:nowrap;flex-shrink:0;color:var(--color-text-primary);text-decoration:none}.ph-logo .ph-tld{color:var(--color-text-muted);font-weight:400}.ph-nav{display:flex;align-items:center;gap:8px}.ph-link{padding:8px 14px;color:var(--color-text-secondary);font-family:var(--font-body);font-size:14px;font-weight:500;border-radius:6px;text-decoration:none;transition:color .12s,background .12s}.ph-link:hover{background:var(--color-bg-hover)}.ph-link:hover,.ph-link[aria-current=page]{color:var(--color-text-primary)}.ph-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-body);font-size:14px;font-weight:600;border-radius:6px;border:1px solid transparent;padding:11px 18px;line-height:1;white-space:nowrap;text-decoration:none;cursor:pointer;transition:background .12s,border-color .12s,color .12s,transform .1s}.ph-btn:active{transform:scale(.97)}.ph-btn-ghost{background:transparent;color:var(--color-text-secondary);border-color:transparent}.ph-btn-ghost:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.ph-btn-primary{background:var(--color-orange);color:#fff;border-color:var(--color-orange)}.ph-btn-primary:hover{background:var(--color-orange-hover);border-color:var(--color-orange-hover)}.ph-user{position:relative;flex-shrink:0}.ph-avatar{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;padding:0;border-radius:50%;border:1px solid var(--color-border-default);background:var(--color-bg-card);cursor:pointer;overflow:hidden;transition:border-color .12s,transform .1s}.ph-avatar:hover{border-color:var(--color-border-strong)}.ph-avatar:active{transform:scale(.96)}.ph-avatar img{width:30px;height:30px;border-radius:50%;object-fit:cover}.ph-avatar-fallback{font-family:var(--font-body);font-size:12px;font-weight:700;color:var(--color-cyan)}.ph-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:220px;max-width:calc(100vw - 24px);background:radial-gradient(ellipse 220px 60px at 50% 0,rgba(232,93,0,.06),transparent 70%),var(--color-bg-card);border:1px solid var(--color-border-default);border-radius:10px;padding:5px;box-shadow:0 12px 32px rgba(0,0,0,.5),0 0 0 1px rgba(232,93,0,.04);z-index:60}.ph-menu-head{padding:8px 10px 10px}.ph-menu-name{font-size:13px;font-weight:600;color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ph-menu-name,.ph-menu-plan{font-family:var(--font-body)}.ph-menu-plan{font-size:10px;margin-top:2px;color:var(--color-text-muted)}.ph-menu-plan--pro{color:var(--color-cyan);font-weight:600;letter-spacing:.06em;text-transform:uppercase}.ph-menu-sep{height:1px;background:var(--color-border-subtle);margin:5px 6px}.ph-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border-radius:6px;font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--color-text-secondary);background:transparent;border:1px solid transparent;text-decoration:none;text-align:left;cursor:pointer;transition:background .12s,color .12s,border-color .12s}.ph-menu-item:hover{color:var(--color-text-primary);background:rgba(0,200,232,.08);border-color:rgba(0,200,232,.2)}.ph-menu-item--signout:hover{background:rgba(239,68,68,.08);border-color:rgba(239,68,68,.2);color:#fca5a5}@media (max-width:820px){.ph-section{display:none}}@media (max-width:480px){.ph-inner{padding:0 20px;height:56px}.ph-btn-ghost,.ph-link{display:none}}