.sidebar{flex-direction:column;align-self:start;gap:28px;display:flex;position:sticky;top:88px}.sidebar-widget{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.sidebar-title{text-transform:uppercase;letter-spacing:.5px;background:var(--color-bg-alt);border-bottom:2px solid var(--color-accent);color:var(--color-text);padding:12px 16px;font-size:14px;font-weight:800}.sidebar-read-list{padding:8px 0;list-style:none}.sidebar-read-item{border-bottom:1px solid var(--color-border);align-items:flex-start;gap:12px;padding:10px 16px;transition:background .15s;display:flex}.sidebar-read-item:last-child{border-bottom:none}.sidebar-read-item:hover{background:var(--color-bg-alt)}.sidebar-read-num{color:var(--color-border);flex-shrink:0;min-width:28px;font-size:22px;font-weight:900;line-height:1}.sidebar-read-content{flex-direction:column;gap:4px;display:flex}.sidebar-read-cat{text-transform:uppercase;color:var(--color-accent);letter-spacing:.5px;font-size:10px;font-weight:700}.sidebar-read-title{color:var(--color-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:600;line-height:1.4;transition:color .15s;display:-webkit-box;overflow:hidden}.sidebar-read-title:hover{color:var(--color-accent)}.sidebar-newsletter{background:var(--color-bg);border-color:var(--color-border)}.sidebar-newsletter .sidebar-title{background:var(--color-bg-alt);border-bottom-color:var(--color-accent);color:var(--color-text)}.sidebar-newsletter p{color:var(--color-text-muted);white-space:nowrap;padding:12px 16px 0;font-size:12px}.sidebar-newsletter form{flex-direction:column;gap:8px;padding:12px 16px 16px;display:flex}.sidebar-newsletter input{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);font-size:13px}.sidebar-newsletter input::placeholder{color:var(--color-text-light)}.sidebar-newsletter input:focus{border-color:var(--color-cyan)}.sidebar-newsletter button{background:var(--color-accent);color:#fff;border-radius:var(--radius-sm);letter-spacing:.5px;padding:9px;font-size:12px;font-weight:700}.sidebar-newsletter button:hover{background:var(--color-accent-hover)}.sidebar-ad-inner{position:relative}.sidebar-ad-label{color:var(--color-text-light);text-transform:uppercase;font-size:10px;position:absolute;top:4px;right:8px}.sidebar-ad-placeholder{background:var(--color-bg-alt);height:250px;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex}.sidebar-ad-placeholder span{font-size:14px;font-weight:600}.sidebar-ad-placeholder small{color:var(--color-text-light);font-size:12px}