.tools-intro{margin-bottom:30px}.tools-intro p{color:var(--text-muted);font-size:15px}.purpose-nav{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 34px}.purpose-nav a{display:inline-flex;align-items:center;padding:8px 12px;border:1px solid var(--border-color);border-radius:999px;background:var(--tool-bg);color:var(--text-color);font-size:12px;font-weight:bold}.purpose-nav a:hover{border-color:var(--primary-color);color:var(--primary-color);text-decoration:none}.tool-category{margin-top:42px}.category-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:15px}.category-heading h2{margin:0;font-size:21px;border-left:5px solid var(--primary-color);padding-left:12px}.category-heading p{margin:0;color:var(--text-muted);font-size:12px}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tool-card{display:flex;flex-direction:column;min-width:0;padding:20px;border:1px solid var(--border-color);border-radius:9px;background:var(--panel-bg);box-shadow:0 1px 4px rgba(0,0,0,.04);transition:transform .2s,border-color .2s,box-shadow .2s}.tool-card:hover{transform:translateY(-2px);border-color:var(--primary-color);box-shadow:var(--shadow)}.card-top{display:flex;align-items:flex-start;gap:13px}.tool-mark{display:flex;align-items:center;justify-content:center;flex:0 0 54px;height:54px;border-radius:10px;background:linear-gradient(135deg,rgba(0,86,179,.12),rgba(0,86,179,.04));border:1px solid rgba(0,86,179,.18);color:var(--primary-color);font:700 13px/1.1 Menlo,Consolas,monospace;text-align:center}.tool-card h3{margin:1px 0 6px;font-size:16px;line-height:1.45}.tool-card h3 a{color:var(--text-color)}.tool-card h3 a:hover{color:var(--primary-color);text-decoration:none}.tool-desc{margin:10px 0 13px;color:var(--text-muted);font-size:13px;line-height:1.65}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}.tag{padding:3px 7px;border-radius:4px;background:var(--tool-bg);color:var(--text-muted);font-size:10px;font-weight:bold}.card-actions{display:flex;align-items:center;gap:9px;margin-top:auto}.tool-button,.guide-button{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 12px;border-radius:5px;font-size:12px;font-weight:bold}.tool-button{background:var(--primary-color);color:#fff}.tool-button:hover{color:#fff;text-decoration:none;opacity:.9}.guide-button{border:1px solid var(--border-color);color:var(--text-color);background:var(--input-bg)}.guide-button:hover{border-color:var(--primary-color);color:var(--primary-color);text-decoration:none}.featured-card{border-color:rgba(0,86,179,.35);background:linear-gradient(145deg,var(--panel-bg),rgba(0,86,179,.035))}.featured-badge{display:inline-block;margin-bottom:7px;color:var(--primary-color);font-size:10px;font-weight:bold}.tools-note{margin:38px 0 0;padding:18px 20px;border:1px solid var(--border-color);border-radius:7px;background:var(--tool-bg);color:var(--text-muted);font-size:13px}.tools-faq{margin-top:48px}.tools-faq details{border:1px solid var(--border-color);border-radius:6px;background:var(--input-bg);margin-bottom:10px}.tools-faq summary{padding:14px 15px;cursor:pointer;font-weight:bold;font-size:14px}.tools-faq .answer{padding:0 15px 14px;color:var(--text-muted);font-size:13px;line-height:1.7}.count-label{color:var(--text-muted);font-size:12px;font-weight:normal}
@media(max-width:700px){.tools-grid{grid-template-columns:1fr}.category-heading{align-items:flex-start;flex-direction:column;gap:5px}.tool-card{padding:17px}}
@media(max-width:420px){.card-actions{align-items:stretch;flex-direction:column}.tool-button,.guide-button{width:100%;box-sizing:border-box}.tool-mark{flex-basis:48px;height:48px}}
.tools-page .container{margin-top:12px;padding-top:28px}.tools-intro .guide-title{margin:0 0 12px}
@media(max-width:600px){.tools-page .container{padding-top:24px}}