.tools-intro{display:flex;align-items:end;justify-content:space-between;gap:24px}.tools-intro p{margin-bottom:0}.tools-note{max-width:360px;padding:14px 16px;border:1px solid #cfe0df;border-radius:10px;background:#eef5f3;color:#60737a;font-size:.76rem}.tool-nav{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}.tool-nav a{padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#4d6871;font-size:.74rem;font-weight:800}.tool-nav a:hover{border-color:#8bb8c3;color:var(--blue);background:#f4faf9}.tool-section{scroll-margin-top:100px;margin-bottom:44px}.tool-section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;padding-bottom:13px;margin-bottom:16px;border-bottom:1px solid #bfcaca}.tool-section-head h2{margin:0;font-size:1.45rem}.tool-section-head p{margin:0;color:var(--muted);font-size:.76rem}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.tool-card{display:flex;flex-direction:column;min-height:218px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 5px 18px rgba(36,61,72,.045);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-3px);border-color:#a9c9cf;box-shadow:0 11px 25px rgba(36,61,72,.09)}.tool-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.tool-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:11px;background:#e5f1ef;color:#33788a;font-size:1.06rem;font-weight:950}.tool-tag{padding:4px 8px;border-radius:999px;background:#f1f4f3;color:#738288;font-size:.62rem;font-weight:850}.tool-card h3{margin:15px 0 6px;font-size:1.02rem}.tool-card p{margin:0 0 18px;color:var(--muted);font-size:.77rem;line-height:1.75}.tool-card a{display:inline-flex;align-items:center;gap:6px;margin-top:auto;color:var(--blue);font-size:.74rem;font-weight:900}.tool-card a::after{content:'↗';font-size:.9rem}.tool-warning{margin-top:10px;padding:18px 20px;border:1px solid #ead9c8;border-radius:11px;background:#fffaf4;color:#715f50;font-size:.78rem}.tool-warning strong{color:#4c4036}.page-footer{margin-top:0}@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tools-intro{display:block}.tools-note{max-width:none;margin-top:20px}}@media(max-width:560px){.tool-grid{grid-template-columns:1fr}.tool-card{min-height:0}.tool-section-head{display:block}.tool-section-head p{margin-top:5px}.tool-nav{gap:7px}.tool-nav a{font-size:.68rem;padding:7px 10px}}