.layout{min-height:100vh;display:flex;flex-direction:column}.layout-body{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height));width:1100px;max-width:100%;margin-left:auto;margin-right:auto;display:flex}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--bg-card);border-bottom:1px solid var(--border);z-index:100;box-shadow:var(--shadow-sm)}.header-inner{width:1100px;max-width:100%;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.header-left,.header-right{display:flex;align-items:center;gap:12px;min-width:200px}.header-right{justify-content:flex-end}.logo{display:flex;align-items:center;gap:8px;cursor:pointer}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--primary),var(--green-600));color:#fff;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:-1px}.logo-text{font-size:var(--font-size-xl);font-weight:700;color:var(--green-700)}.header-center{flex:1;max-width:480px;margin:0 24px}.search-bar{display:flex;align-items:center;gap:8px;background:var(--bg-main);border:1px solid var(--border-light);border-radius:var(--radius-full);padding:8px 16px;color:var(--text-muted);transition:all var(--transition);width:100%}.search-bar:focus-within{border-color:var(--border-focus);background:#fff;box-shadow:0 0 0 3px 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var(--border-light)}.profile-info-row:last-child{border-bottom:none}.profile-info-label{color:var(--text-muted)}.profile-neighbors{display:flex;flex-wrap:wrap;gap:8px}@media(max-width:900px){.profile-content{flex-direction:column}.profile-sidebar{width:100%}}@media(max-width:768px){.profile-cover{height:140px;border-radius:0}.profile-header{flex-direction:column;align-items:center;text-align:center;padding:0 12px 16px;margin-top:-36px;gap:8px}.profile-avatar{width:80px!important;height:80px!important;font-size:26px!important}.profile-info{padding-top:0}.profile-name-row{flex-direction:column;gap:8px}.profile-name{font-size:18px}.profile-meta{justify-content:center;flex-wrap:wrap;gap:8px}.profile-bio{text-align:center}.profile-post{padding:12px}.cover-change-btn{opacity:1;padding:6px 12px;font-size:var(--font-size-xs)}.cover-crop-modal{width:95vw}}.network-page{max-width:700px;margin:0 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