.user-avatar[data-v-95a768ca]{border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0;line-height:1}.header[data-v-b698372c]{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.header-inner[data-v-b698372c]{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:60px}.logo[data-v-b698372c]{font-size:18px;font-weight:700;color:var(--primary);white-space:nowrap;text-decoration:none;justify-self:start}.search-form[data-v-b698372c]{display:flex;gap:8px;width:100%;max-width:480px}.search-input[data-v-b698372c]{flex:1;padding:7px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}.search-input[data-v-b698372c]:focus{outline:none;border-color:var(--primary)}.middle[data-v-b698372c]{display:flex;align-items:center;gap:16px;justify-content:center}.nav[data-v-b698372c]{display:flex;align-items:center;gap:12px;flex-shrink:0}.nav-link[data-v-b698372c]{color:var(--text);font-size:14px;text-decoration:none}.nav-link[data-v-b698372c]:hover{color:var(--primary)}.nav-profile[data-v-b698372c]{display:flex;align-items:center;gap:6px}.nav-msg[data-v-b698372c]{position:relative}.nav-unread[data-v-b698372c]{position:absolute;top:-6px;right:-10px;background:#ef4444;color:#fff;border-radius:999px;font-size:10px;font-weight:700;padding:1px 5px;min-width:16px;text-align:center;line-height:14px;pointer-events:none}.cert-entry[data-v-b698372c]{justify-self:end;display:flex;align-items:center;gap:5px;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:700;text-decoration:none;white-space:nowrap;letter-spacing:.04em;transition:opacity .15s,box-shadow .15s}.cert-entry[data-v-b698372c]:hover{opacity:.85;text-decoration:none}.cert-todo[data-v-b698372c]{background:linear-gradient(135deg,#78350f,#b45309,#d97706);color:#fef3c7;box-shadow:0 2px 8px #b4530959}.cert-todo[data-v-b698372c]:hover{box-shadow:0 4px 14px #b4530973;color:#fef3c7}.cert-done[data-v-b698372c]{background:linear-gradient(135deg,#451a03,#92400e,#78350f);color:#fde68a;box-shadow:0 2px 8px #451a0366;border:1px solid #b45309}.cert-done[data-v-b698372c]:hover{box-shadow:0 4px 12px #451a0380;color:#fde68a}.cert-icon[data-v-b698372c]{font-size:11px}.footer[data-v-a5911fb8]{background:var(--surface);border-top:1px solid var(--border);padding:20px 0;margin-top:40px}.footer-inner[data-v-a5911fb8]{text-align:center;color:var(--text-muted);font-size:13px}#app-wrapper[data-v-81d7961e]{display:flex;flex-direction:column;min-height:100vh}.main-content[data-v-81d7961e]{flex:1}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{max-width:1200px;margin:0 auto;padding:0 16px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:#cbd5e1}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover:not(:disabled){background:#eff6ff}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-size:14px;font-weight:500}.form-control{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text);background:var(--surface);transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-error{color:var(--danger);font-size:12px;margin-top:4px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:99px;font-size:12px;font-weight:500}.badge-green{background:#dcfce7;color:#15803d}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-yellow{background:#fef9c3;color:#a16207}.badge-red{background:#fee2e2;color:#b91c1c}.badge-gray{background:#f1f5f9;color:#475569}.alert{padding:12px 16px;border-radius:var(--radius);font-size:14px;margin-bottom:16px}.alert-info{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.alert-danger{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.page-header{padding:32px 0 24px}.page-title{font-size:24px;font-weight:700}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:768px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}@media(max-width:480px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}