.toc-wrap{min-width:0}.toc{padding:12px;position:sticky;top:88px}.toc-head{font-size:var(--v7-text-sm);color:var(--v7-text-1);align-items:center;gap:6px;font-weight:800;display:flex}.toc-ic{color:var(--v7-accent);display:inline-flex}.toc-fold{width:24px;height:24px;color:var(--v7-text-3);cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;margin-left:auto;transition:color .2s,background-color .2s;display:inline-flex}.toc-fold:hover{color:var(--v7-text-1);background:color-mix(in srgb, var(--v7-accent) 10%, transparent)}.toc-progress{border-radius:var(--v7-radius-full);background:color-mix(in srgb, var(--v7-accent) 12%, transparent);height:3px;margin:8px 0;overflow:hidden}.toc-progress i{border-radius:inherit;background:linear-gradient(90deg, var(--v7-accent), var(--v7-accent-3));width:0;height:100%;transition:width .15s linear;display:block}.toc-list{flex-direction:column;gap:2px;max-height:60vh;display:flex;overflow-y:auto}.toc-item{width:100%;color:var(--v7-text-2);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:5px 8px;font-size:12px;line-height:1.5;transition:color .2s,background-color .2s;display:block}.toc-item:hover{color:var(--v7-accent);background:color-mix(in srgb, var(--v7-accent) 8%, transparent)}.toc-item.active{color:var(--v7-accent);background:color-mix(in srgb, var(--v7-accent) 14%, transparent);font-weight:700}.toc-fab{z-index:60;border:1px solid var(--v7-glass-border);background:var(--v7-surface-strong);width:44px;height:44px;color:var(--v7-text-2);box-shadow:var(--v7-shadow-2);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:50%;justify-content:center;align-items:center;transition:color .2s,border-color .2s,transform .2s;display:none;position:fixed;bottom:88px;right:16px}.toc-fab:hover{color:var(--v7-accent);border-color:color-mix(in srgb, var(--v7-accent) 50%, transparent);transform:translateY(-2px)}.toc-overlay{z-index:90;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0000006b;position:fixed;inset:0}.toc-drawer{background:var(--v7-surface-solid);border-left:1px solid var(--v7-glass-border);width:min(300px,84vw);box-shadow:var(--v7-shadow-4);animation:toc-slide-in .25s var(--v7-ease-out);padding:18px 14px;position:absolute;top:0;bottom:0;right:0;overflow-y:auto}@keyframes toc-slide-in{0%{transform:translate(100%)}to{transform:none}}.post-actions{border-top:1px solid var(--v7-glass-border);justify-content:center;align-items:center;gap:10px;margin-top:28px;padding-top:20px;display:flex}.pa-btn{border:1px solid var(--v7-glass-border);border-radius:var(--v7-radius-full);background:var(--v7-glass-bg);color:var(--v7-text-2);font-size:var(--v7-text-sm);cursor:pointer;align-items:center;gap:6px;padding:7px 16px;font-weight:700;text-decoration:none;transition:color .2s,border-color .2s,transform .2s;display:inline-flex}.pa-btn:hover{color:var(--v7-accent);border-color:color-mix(in srgb, var(--v7-accent) 50%, transparent);transform:translateY(-1px)}.pa-btn b{color:var(--v7-accent);font-variant-numeric:tabular-nums}.author-strip{border:1px solid var(--v7-glass-border);border-radius:var(--v7-radius-md);background:var(--v7-glass-bg);align-items:center;gap:12px;margin-top:24px;padding:14px 16px;display:flex}.author-av{object-fit:cover;border:2px solid color-mix(in srgb, var(--v7-accent) 55%, transparent);border-radius:50%;flex-shrink:0;width:46px;height:46px}.author-name{font-family:var(--v7-font-head);font-size:var(--v7-text-md);color:var(--v7-text-1);font-weight:800}.author-bio{font-size:var(--v7-text-xs);color:var(--v7-text-3);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:2px;line-height:1.6;display:-webkit-box;overflow:hidden}.author-more{font-size:var(--v7-text-xs);color:var(--v7-accent);flex-shrink:0;align-items:center;gap:4px;margin-left:auto;text-decoration:none;transition:gap .2s;display:inline-flex}.author-more:hover{gap:7px}.pn-nav{grid-template-columns:1fr 1fr;gap:12px;margin-top:26px;display:grid}.pn-card{border:1px solid var(--v7-glass-border);border-radius:var(--v7-radius-md);background:var(--v7-glass-bg);color:inherit;transition:transform .2s var(--v7-ease-out), border-color .2s, box-shadow .2s;flex-direction:column;gap:6px;padding:16px;text-decoration:none;display:flex;position:relative;overflow:hidden}.pn-card:hover{border-color:color-mix(in srgb, var(--v7-accent) 50%, transparent);box-shadow:var(--v7-shadow-2);transform:translateY(-3px)}.pn-card.next{text-align:right}.pn-card .dir{font-size:var(--v7-text-xs);color:var(--v7-text-3);align-items:center;gap:5px;display:inline-flex}.pn-card .t{font-size:var(--v7-text-sm);color:var(--v7-text-1);-webkit-line-clamp:1;-webkit-box-orient:vertical;font-weight:700;line-height:1.5;display:-webkit-box;overflow:hidden}.pn-card:hover .t{color:var(--v7-accent)}@media (max-width:1023px){.toc-fab{display:inline-flex}}@media (max-width:640px){.pn-nav{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.toc-fab,.toc-fold,.toc-item,.pa-btn,.pn-card,.author-more{transition:none!important}.toc-drawer{animation:none!important}}