.vault-head{position:relative;z-index:1;max-width:var(--content-max);margin:0 auto;padding:40px 32px 8px}.vault-head h1{font-family:var(--font-display);font-weight:700;font-size:38px;letter-spacing:var(--track-display);margin:6px 0 0}.vault-head p{color:var(--text-2);font-size:16px;max-width:560px;margin:8px 0 0;line-height:var(--lh-snug)}.vault-main{padding:32px 32px 96px}.vault-mode-toggle{display:flex;gap:16px;max-width:var(--content-max);margin:0 auto 36px}.vault-mode-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:12px;padding:22px;border-radius:var(--r-lg);border:1px solid var(--stroke-strong);background:var(--surface);color:var(--text-2);font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:var(--track-display);cursor:pointer;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}.vault-mode-btn i{font-size:26px}.vault-mode-btn:hover{border-color:var(--gold);color:var(--text);transform:translateY(-2px)}.vault-mode-btn.on{background:var(--gold);border-color:var(--gold);color:var(--primary-ink);box-shadow:var(--glow-gold)}.vault-filters{display:flex;flex-direction:column;gap:14px;margin:0 0 36px}.vault-filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.vault-filter-label{font-size:11.5px;letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-3);font-weight:800;margin-right:4px}.vault-chip{display:inline-flex;align-items:center;padding:7px 16px;border-radius:var(--r-pill);border:1px solid var(--stroke-strong);background:var(--surface);color:var(--text-2);font-size:13.5px;font-weight:700;cursor:pointer;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}.vault-chip:hover{border-color:var(--gold);color:var(--text)}.vault-chip.on{background:var(--gold);border-color:var(--gold);color:var(--primary-ink)}.vault-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}.vault-card{display:block;background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);overflow:hidden;text-decoration:none;box-shadow:var(--shadow-sm);transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out)}.vault-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.vault-thumb{position:relative;width:100%;aspect-ratio:16/9;background:var(--bg-deep);overflow:hidden}.vault-thumb img{width:100%;height:100%;object-fit:cover;display:block}.vault-thumb i{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:46px;color:var(--gold);filter:drop-shadow(0 2px 10px rgba(3,5,18,.5))}.vault-thumb-article{background:var(--surface-2)}.vault-thumb-article img{object-fit:contain;padding:18px}.vault-thumb-article i{font-size:30px;top:auto;left:auto;bottom:10px;right:12px;transform:none}.vault-card-body{padding:18px 20px 22px}.vault-card-body .tag-pill{margin-bottom:10px}.vault-card-body h3{font-family:var(--font-display);font-size:17px;color:var(--text);margin:0 0 8px;letter-spacing:var(--track-display)}.vault-card-body p{font-size:13.5px;color:var(--text-2);line-height:var(--lh-snug);margin:0}.vault-read-time{display:block;font-size:12px;color:var(--text-3);margin-top:10px}.empty-state{text-align:center;padding:64px 24px;color:var(--text-3)}.empty-state i{font-size:40px;color:var(--text-3);margin-bottom:16px;display:block}.empty-state h3{font-family:var(--font-display);color:var(--text-2);font-size:18px;margin:0 0 8px}.empty-state p{max-width:380px;margin:0 auto;font-size:14px}@media (max-width:720px){.vault-head h1{font-size:var(--fs-2xl)}.vault-mode-toggle{flex-direction:column}}