body { background-color: #f1f5f9; color: #334155; font-family: "Segoe UI", Roboto, sans-serif; margin: 0; line-height: 1.6; }
.vault-container { max-width: 1200px; margin: 0 auto; padding: 20px; }
.stratum-card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 2px; margin-bottom: 25px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.stratum-head { padding: 14px 20px; background: #f8fafc; border-bottom: 1px solid #e2e8f0; font-weight: 700; color: #1e293b; display: flex; align-items: center; text-transform: uppercase; font-size: 14px; }
.stratum-head::before { content: ""; width: 3px; height: 14px; background: #64748b; margin-right: 12px; }
.drifter-ann { background: #fff; border: 1px solid #e2e8f0; border-left: 5px solid #334155; padding: 15px 22px; border-radius: 2px; margin-bottom: 30px; display: flex; align-items: center; }
.stratum-indicator { width: 4px; height: 18px; background: #334155; margin-right: 15px; flex-shrink: 0; animation: blink-soft 2s infinite; }
@keyframes blink-soft { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.velocity-table { width: 100%; border-collapse: collapse; }
.velocity-table th { text-align: left; padding: 12px 15px; color: #94a3b8; font-size: 12px; font-weight: 700; border-bottom: 1px solid #e2e8f0; background: #f8fafc; }
.velocity-table td { padding: 15px; border-bottom: 1px solid #f1f5f9; font-size: 14px; }
.velocity-table tr:hover { background-color: #fcfcfc; }
.iron-price { color: #b91c1c; font-weight: 800; font-size: 17px; font-family: 'Inter', sans-serif; }
.trigger-link { background: #334155; color: #fff; padding: 6px 18px; border-radius: 2px; text-decoration: none; font-size: 12px; transition: 0.2s; display: inline-block; font-weight: 700; }
.trigger-link:hover { background: #1e293b; }
.fixed-vault { height: 60px; background: #fff; border-bottom: 2px solid #334155; position: sticky; top: 0; z-index: 2000; box-shadow: 0 1px 4px rgba(0,0,0,0.05); }
.vault-inner { max-width: 1200px; margin: 0 auto; height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; }
.brand-image img { height: 24px; }
.link-nexus { display: flex; list-style: none; margin: 0; padding: 0; gap: 40px; }
.link-nexus a { color: #334155; text-decoration: none; font-weight: 800; font-size: 13px; text-transform: uppercase; }
.link-nexus a:hover, .link-nexus a.active-node { color: #0284c7; }
.aspect-thumb { width: 44px; height: 44px; background: #f8fafc; border-radius: 2px; overflow: hidden; margin-right: 15px; border: 1px solid #e2e8f0; }
.aspect-thumb img { width: 100%; height: 100%; object-fit: cover; }
.base-footer { padding: 80px 0 50px; text-align: center; color: #94a3b8; font-size: 12px; border-top: 1px solid #e2e8f0; margin-top: 100px; background: #fff; }
.base-footer a { color: #475569; text-decoration: none; margin: 0 15px; font-weight: 700; }
.capture-field { width: 100%; height: 44px; border: 1px solid #cbd5e1; border-radius: 2px; padding: 0 15px; box-sizing: border-box; outline: none; transition: 0.3s; margin-top: 10px; background: #fcfdfe; }
.capture-field:focus { border-color: #334155; }
@media (max-width: 768px) { .link-nexus { display: none; } }