.author-profile-card{background:var(--los-paper-2, #e6dcc4);border:1px solid var(--los-line, #c9bea3);padding:28px;margin:40px 0;position:relative;box-shadow:0 4px 20px #00000008}.apc-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;margin-bottom:24px;border-bottom:1px solid var(--los-line, #c9bea3);flex-wrap:wrap;gap:12px}.apc-head-title{display:flex;align-items:center;gap:12px}.apc-seal{width:32px;height:32px;background:var(--los-seal, #c13a2b);color:var(--los-paper, #faf7f2);display:grid;place-items:center;font-family:Ma Shan Zheng,serif;font-size:18px}.apc-tag{font-family:var(--los-mono, monospace);font-size:10px;letter-spacing:2px;color:var(--los-seal, #c13a2b);font-weight:700}.apc-title{font-family:var(--los-serif, serif);font-size:18px;font-weight:800;color:var(--los-ink, #171310);margin:2px 0 0}.apc-stamp{font-family:var(--los-mono, monospace);font-size:11px;letter-spacing:2px;color:var(--los-ink2, #6b6b6b);font-weight:600}.apc-body{display:grid;grid-template-columns:1fr 300px;gap:32px;align-items:start}.apc-author-info{display:flex;gap:20px;align-items:start}.apc-avatar-wrap{position:relative;flex:none}.apc-avatar{width:88px;height:88px;-o-object-fit:cover;object-fit:cover;border:2px solid var(--los-ink, #171310);box-shadow:4px 4px 0 var(--los-ink, #171310)}.apc-seal-mini{position:absolute;bottom:-6px;right:-6px;background:var(--los-seal, #c13a2b);color:#fff;font-size:10px;padding:2px 6px;font-family:var(--los-mono, monospace);font-weight:700;border-radius:2px}.apc-details{display:flex;flex-direction:column;gap:8px}.apc-name-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.apc-author-name{font-family:var(--los-serif, serif);font-size:20px;font-weight:900;color:var(--los-ink, #171310);margin:0}.apc-role-badge{font-family:var(--los-mono, monospace);font-size:11px;background:var(--los-paper, #faf7f2);border:1px solid var(--los-line, #c9bea3);padding:2px 8px;color:var(--los-seal, #c13a2b);font-weight:600}.apc-bio{font-size:13px;line-height:1.7;color:var(--los-ink2, #554b42);margin:4px 0 8px}.apc-social-grid{display:flex;flex-wrap:wrap;gap:10px}.apc-social-item{display:inline-flex;align-items:center;gap:6px;background:var(--los-paper, #faf7f2);border:1px solid var(--los-line, #c9bea3);padding:6px 12px;font-family:var(--los-mono, monospace);font-size:12px;color:var(--los-ink, #171310);text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.apc-social-item:hover{background:var(--los-ink, #171310);color:var(--los-paper, #faf7f2);border-color:var(--los-ink, #171310);transform:translateY(-1px)}.soc-icon{font-size:14px;line-height:1}.apc-private-box{background:var(--los-paper, #faf7f2);border:1px solid var(--los-line, #c9bea3);padding:16px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 2px 8px #0000000a}.apc-qr-frame{background:#fff;padding:8px;border:1px solid var(--los-line, #c9bea3);margin-bottom:12px}.apc-qr-img{width:130px;height:130px;display:block;-o-object-fit:cover;object-fit:cover}.apc-qr-meta{display:flex;flex-direction:column;align-items:center;width:100%}.apc-qr-badge{font-family:var(--los-mono, monospace);font-size:10px;letter-spacing:1px;color:var(--los-seal, #c13a2b);font-weight:700}.apc-qr-title{font-family:var(--los-serif, serif);font-size:15px;font-weight:800;color:var(--los-ink, #171310);margin:4px 0}.apc-qr-desc{font-size:11px;color:var(--los-ink2, #6b6b6b);line-height:1.5;margin:0 0 12px}.apc-qr-actions{display:flex;gap:8px;width:100%}.apc-btn-primary{flex:1;background:var(--los-seal, #c13a2b);color:#fff;border:none;padding:8px 10px;font-family:var(--los-mono, monospace);font-size:12px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px;transition:opacity .2s}.apc-btn-primary:hover{opacity:.9}.apc-btn-secondary{background:var(--los-paper-2, #e6dcc4);color:var(--los-ink, #171310);border:1px solid var(--los-line, #c9bea3);padding:8px 10px;font-family:var(--los-mono, monospace);font-size:12px;font-weight:600;cursor:pointer;transition:background .2s}.apc-btn-secondary:hover{background:var(--los-ink, #171310);color:#fff}@media(max-width:860px){.apc-body{grid-template-columns:1fr}.apc-private-box{flex-direction:row;text-align:left;gap:16px;align-items:center}.apc-qr-frame{margin-bottom:0}.apc-qr-meta{align-items:flex-start}.apc-qr-actions{justify-content:flex-start}}@media(max-width:580px){.apc-author-info{flex-direction:column}.apc-private-box{flex-direction:column;text-align:center}.apc-qr-meta{align-items:center}}