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1rem;color:var(--text-primary);text-decoration:none;font-size:.875rem;border:none;background:none;text-align:left;cursor:pointer;font-family:inherit;font-weight:500;transition:background .15s,color .15s}.dropdown-item:hover{background:var(--bg-hover);color:var(--primary)}.dropdown-item i{width:20px;color:var(--text-secondary)}.dropdown-item.logout:hover{background:var(--error-bg);color:var(--error)}.theme-toggle{width:100%;display:flex;align-items:center;gap:10px;background:none;border:none;border-bottom:1px solid var(--border);color:var(--text-primary);cursor:pointer;padding:.625rem 1rem;font-size:.875rem;font-family:inherit;font-weight:500;text-align:left;transition:background .15s;margin-bottom:4px}.theme-toggle:hover{background:var(--bg-hover)}.category-nav{background:var(--bg-secondary);border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:0}.category-nav::-webkit-scrollbar{display:none}.category-nav-inner{display:flex;align-items:center;gap:.25rem;padding:.375rem 1rem;max-width:1400px;margin:0 auto;overflow-x:auto;scrollbar-width:none}.category-nav-inner::-webkit-scrollbar{display:none}.category-pill{display:flex;align-items:center;gap:.35rem;padding:.35rem .875rem;border-radius:9999px;text-decoration:none;color:var(--text-secondary);font-size:.8rem;font-weight:600;white-space:nowrap;border:1.5px solid transparent;flex-shrink:0;transition:background .15s,color .15s}.category-pill:hover{background:var(--bg-hover);color:var(--text-primary)}.category-pill.active{background:#ff820014;color:var(--primary);border-color:#ff82004d;font-weight:700}.category-pill-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.mobile-header{display:none;position:sticky;top:0;left:0;right:0;height:56px;background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:1000;align-items:center;justify-content:space-between;padding:0 .75rem}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;flex-shrink:0;transition:background .15s,color .15s}.mobile-menu-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.mobile-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;padding:.25rem .5rem;border-radius:var(--radius-sm);flex:1;justify-content:center}.mobile-logo:hover{background:var(--bg-hover)}.mobile-logo .logo-text{font-size:.95rem;font-weight:900;color:var(--primary);letter-spacing:-.01em;margin-left:.5rem}.mobile-nav-icons{display:flex;align-items:center;gap:.5rem}@media(max-width:768px){#mobile-nav-icons{display:flex!important}}.mobile-header-link{color:var(--text-secondary);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);position:relative}.mobile-header-link:hover,.mobile-header-link.active{color:var(--primary);background:var(--bg-hover)}.mobile-notif-badge{position:absolute;top:-4px;right:-8px;background:var(--error);color:#fff;font-size:.65rem;font-weight:700;padding:1px 4px;border-radius:8px;min-width:14px;text-align:center}.mobile-user-menu{position:relative}.mobile-user-avatar-btn{width:38px;height:38px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer;border:2px solid transparent;transition:border-color .15s;padding:0}.mobile-user-avatar-btn:hover{border-color:#ff820080}.mobile-user-dropdown{position:absolute;top:100%;right:0;margin-top:.5rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:200px;display:none;flex-direction:column;z-index:200;overflow:hidden}.mobile-user-dropdown.show{display:flex}@media(max-width:768px){.logged-in .mobile-user-avatar-btn{display:flex!important}.logged-out .mobile-user-avatar-btn{display:none!important}}.fab{display:none;position:fixed;bottom:calc(1.5rem + env(safe-area-inset-bottom,0px));right:calc(1rem + env(safe-area-inset-right,0px));width:52px;height:52px;border-radius:50%;background:var(--primary);border:none;color:#fff;font-size:1.25rem;cursor:pointer;z-index:999;align-items:center;justify-content:center}@media(max-width:768px){.weibo-header{display:none}.mobile-header,.fab{display:flex}}