.intro-container{max-width:100%;margin:auto}.accent{color:var(--orange);font-weight:600}.section-divider{background:var(--orange);border-radius:2px;width:100px;height:2px;margin:25px 0 40px}.architecture{margin:30px 0}.arch-item{align-items:flex-start;gap:20px;padding:20px 0;display:flex}.arch-line{background:var(--border);height:1px;margin-left:25px}.arch-icon{border:1px solid var(--orange);background:#f7931a0d;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:50px;height:50px;display:flex}.arch-icon svg{width:24px;height:24px;stroke:var(--orange);fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.arch-title{color:var(--text);margin-bottom:6px;font-size:1.1rem;font-weight:700}.arch-text{color:var(--text-muted);font-size:14px;line-height:1.8}.principle{border-bottom:1px solid var(--border);padding:22px 0}.principle:last-child{border-bottom:none}.principle h3{color:var(--orange);margin-bottom:10px;font-size:1.1rem;font-weight:700}.principle p{color:var(--text-muted);margin:0;font-size:15px;line-height:1.8}@media (max-width:768px){.arch-item{flex-direction:column;gap:10px}.arch-line{margin-left:0}.arch-icon{width:40px;height:40px}.arch-icon svg{width:20px;height:20px}}