.ecies-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-items:stretch;margin:26px 0;max-width:var(--wiki-measure)}.ecies-flow .box{background:var(--nd-surface,#1b1e24);border:1px solid var(--nd-border,#353b46);border-radius:var(--nd-radius-sm,8px);padding:14px 12px;text-align:center;position:relative}.ecies-flow .box b{display:block;color:var(--nd-text-strong,#fff);font-size:.9rem;margin-bottom:4px}.ecies-flow .box span{color:var(--nd-muted,#9aa3b2);font-size:.78rem;line-height:1.4}.ecies-flow .box:not(:last-child)::after{content:"→";position:absolute;right:-9px;top:50%;transform:translateY(-50%);color:var(--nd-accent-text,#ffb63b);font-weight:700;z-index:1}@media (max-width:640px){.ecies-flow{grid-template-columns:1fr 1fr}.ecies-flow .box:not(:last-child)::after{content:""}}.refs{font-size:.92rem;color:var(--nd-text-soft,#c7ccd6)}.refs li{margin:7px 0}