.about-intro-line{margin:30px 0 0;font-family:"LXGW WenKai Lite","Kaiti SC","STKaiti",serif}.tech-stack{margin-top:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 28px}.tech-group-title{font-size:12px;color:var(--faint);letter-spacing:0.6px}.tech-list{list-style:none;padding:0;margin:8px 0 0;display:grid;gap:10px}.tech-item{display:grid;gap:4px}.tech-item-head{display:inline-flex;align-items:baseline;gap:8px}.tech-item-title{font-size:15px;font-weight:600}.tech-item-desc{font-size:13px;color:var(--muted)}.site-guide{margin-top:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 40px}.site-guide-item{padding:11px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel);transition:background 0.2s ease,border-color 0.2s ease}.site-guide-item:hover{background:#f7f7f5;border-color:#e0dedc}:root[data-theme="dark"] .site-guide-item:hover{background:#2f2f2f;border-color:#3b3b3b}.site-guide-head{display:inline-flex;align-items:baseline;gap:8px}.site-guide-link{font-size:12px;color:var(--faint);font-family:var(--font-mono)}.site-guide-title{margin:0;font-size:16px;font-weight:600}.site-guide-desc{margin:4px 0 0;font-size:13px;color:var(--muted)}