.mcp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.mcp-body h2 { font-size: clamp(26px, 3vw, 38px); font-weight: 800; letter-spacing: -1.2px; line-height: 1.1; margin-bottom: 16px; }
.mcp-body p { font-size: 15.5px; color: var(--text2); line-height: 1.65; margin-bottom: 24px; }
.mcp-pts { display: flex; flex-direction: column; gap: 18px; }
.mcp-pt { display: flex; gap: 14px; }
.mcp-pt .ico { width: 28px; height: 28px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--bg2); border: 1px solid var(--border2); border-radius: 6px; color: var(--blue2); }
.mcp-pt .ico svg { width: 14px; height: 14px; }
.mcp-pt h5 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.mcp-pt p { font-size: 13px; color: var(--text2); line-height: 1.6; }

.code-block { background: #0c0e14; border: 1px solid var(--border2); border-radius: var(--r2); overflow: hidden; }
.code-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--border); }
.code-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.code-fname { font-family: var(--mono); font-size: 11px; color: var(--text3); margin-left: auto; }
.code-block pre { font-family: var(--mono); font-size: 12px; line-height: 1.75; padding: 20px; overflow-x: auto; color: rgba(255,255,255,0.78); }
.tk-c { color: rgba(255,255,255,0.3); }
.tk-k { color: #7dd3fc; }
.tk-s { color: #86efac; }
.tk-v { color: #c4b5fd; }
.tk-p { color: #fcd34d; }

.arch-img-section { padding: 64px 0; }
.arch-img-wrap { border-radius: var(--r2); overflow: hidden; border: 1px solid var(--border2); }
.arch-img-wrap img { width: 100%; display: block; }
.arch { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.arch-diagram { background: var(--bg1); border: 1px solid var(--border); border-radius: var(--r2); padding: 20px; }
.arch-layer { border: 1px solid var(--border2); border-radius: var(--r); padding: 14px 16px; background: var(--bg2); }
.arch-layer.hl { background: rgba(59,110,245,0.05); border-color: rgba(59,110,245,0.26); }
.arch-lbl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.arch-layer.hl .arch-lbl { color: var(--blue2); }
.arch-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.arch-chip { font-family: var(--mono); font-size: 10px; padding: 3px 7px; border-radius: 3px; background: var(--bg); border: 1px solid var(--border2); color: var(--text2); }
.arch-layer.hl .arch-chip { background: rgba(59,110,245,0.1); border-color: rgba(59,110,245,0.24); color: var(--blue2); }
.arch-arrow { text-align: center; font-family: var(--mono); font-size: 11px; color: var(--text3); padding: 8px 0; }
.arch-blocked { font-family: var(--mono); font-size: 10px; color: #f87171; padding: 6px 10px; background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.15); border-radius: 4px; text-align: center; margin: 6px 0; }
.arch-points { display: flex; flex-direction: column; gap: 26px; }
.arch-pt { display: flex; gap: 14px; }
.arch-pt-n { font-family: var(--mono); font-size: 10px; color: var(--blue2); padding-top: 4px; flex-shrink: 0; }
.arch-pt h4 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: -0.2px; }
.arch-pt p { font-size: 13.5px; color: var(--text2); line-height: 1.6; }