.vault-head{z-index:1;max-width:var(--content-max);text-align:center;margin:0 auto;padding:48px 32px 8px;position:relative}.vault-head h1{font-family:var(--font-display);font-size:var(--fs-3xl);letter-spacing:var(--track-display);margin:10px 0 14px}.vault-head p{color:var(--text-2);font-size:var(--fs-md);max-width:560px;line-height:var(--lh-snug);margin:0 auto}.vault-main{padding:32px 32px 96px}.vault-mode-toggle{max-width:var(--content-max);gap:16px;margin:0 auto 36px;display:flex}.vault-mode-btn{border-radius:var(--r-lg);border:1px solid var(--stroke-strong);background:var(--surface);color:var(--text-2);font-family:var(--font-display);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);flex:1;justify-content:center;align-items:center;gap:12px;padding:22px;font-size:17px;font-weight:700;display:flex}.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{flex-direction:column;gap:14px;margin:0 0 36px;display:flex}.vault-filter-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.vault-filter-label{letter-spacing:var(--track-caps);text-transform:uppercase;color:var(--text-3);margin-right:4px;font-size:11.5px;font-weight:800}.vault-chip{border-radius:var(--r-pill);border:1px solid var(--stroke-strong);background:var(--surface);color:var(--text-2);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);align-items:center;padding:7px 16px;font-size:13.5px;font-weight:700;display:inline-flex}.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{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;display:grid}.vault-card{background:var(--surface);border:1px solid var(--stroke);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);transition:transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);text-decoration:none;display:block;overflow:hidden}.vault-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.vault-thumb{aspect-ratio:16/9;background:var(--bg-deep);width:100%;position:relative;overflow:hidden}.vault-thumb img{object-fit:cover;width:100%;height:100%;display:block}.vault-thumb i{color:var(--gold);filter:drop-shadow(0 2px 10px #03051280);font-size:46px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.vault-thumb-article{background:var(--surface-2)}.vault-thumb-article img{object-fit:contain;padding:18px}.vault-thumb-article i{font-size:30px;inset:auto 12px 10px auto;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);color:var(--text);letter-spacing:var(--track-display);margin:0 0 8px;font-size:17px}.vault-card-body p{color:var(--text-2);font-size:13.5px;line-height:var(--lh-snug);margin:0}.vault-read-time{color:var(--text-3);margin-top:10px;font-size:12px;display:block}.empty-state{text-align:center;color:var(--text-3);padding:64px 24px}.empty-state i{color:var(--text-3);margin-bottom:16px;font-size:40px;display:block}.empty-state h3{font-family:var(--font-display);color:var(--text-2);margin:0 0 8px;font-size:18px}.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}}