@keyframes tools-hub-fade-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.tools-container.tools-hub{max-width:var(--ma-content-max,1320px);padding:clamp(1.25rem,3vw,2rem)var(--ma-content-padding-x,clamp(16px,3.5vw,28px))4.5rem;margin:auto;animation:.8s tools-hub-fade-in}.tools-hub .tools-header{text-align:center;margin-top:.25rem;margin-bottom:3rem}.tools-hub .tools-subtitle{color:var(--ma-muted,#64748b);max-width:34rem;margin:0 auto;font-size:1.05rem;line-height:1.65}.tools-hub .tools-grid{grid-template-columns:minmax(0,1fr);gap:clamp(1rem,2vw,1.35rem);display:grid}@media (min-width:460px){.tools-hub .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:700px){.tools-hub .tools-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:1120px){.tools-hub .tools-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.tools-hub .tool-card{border-radius:var(--ma-radius-lg,16px);cursor:pointer;box-shadow:var(--ma-shadow-sm,0 4px 20px #0f172a0d);background:#ffffffeb;border:1px solid #e2e8f0f2;flex-direction:column;gap:.65rem;padding:1.5rem 1.35rem;transition:transform .3s,box-shadow .3s,border-color .3s;display:flex;position:relative;overflow:hidden}.tools-hub .tool-card:hover{box-shadow:var(--ma-shadow-md,0 18px 50px #0f172a17);border-color:var(--th-card-hover-border);transform:translateY(-8px)}.tools-hub .tool-icon{background:var(--th-icon-gradient);color:#fff;width:52px;height:52px;box-shadow:var(--th-icon-shadow);border-radius:14px;justify-content:center;align-items:center;font-size:1.35rem;transition:transform .3s;display:flex}.tools-hub .tool-card:hover .tool-icon{transform:scale(1.06)}.tools-hub .tool-name{color:var(--ma-ink,#0f172a);letter-spacing:-.02em;font-size:1.1rem;font-weight:700}.tools-hub .tool-desc{color:var(--ma-muted,#64748b);flex:1;font-size:.9rem;line-height:1.5}.tools-hub .tool-open{color:var(--th-link);opacity:0;margin-top:.25rem;font-size:.88rem;font-weight:600;transition:opacity .25s,transform .25s;transform:translate(-8px)}.tools-hub .tool-card:hover .tool-open{opacity:1;transform:translate(0)}.tools-hub .tool-card:before{content:"";opacity:0;background:linear-gradient(120deg,#0000,#ffffff80,#0000);width:220%;height:220%;transition:all .65s;position:absolute;top:-60%;left:-60%;transform:rotate(25deg)}.tools-hub .tool-card:hover:before{opacity:1;left:100%}.tools-hub--blue{--th-card-hover-border:#6366f147;--th-icon-gradient:linear-gradient(135deg,#2563eb,#6366f1);--th-icon-shadow:0 8px 22px #2563eb47;--th-link:var(--ma-accent-deep,#1d4ed8)}.tools-hub--violet{--th-card-hover-border:#7c3aed52;--th-icon-gradient:linear-gradient(135deg,#7c3aed,#6366f1);--th-icon-shadow:0 8px 22px #6d28d952;--th-link:#5b21b6}.tools-hub--emerald{--th-card-hover-border:#10b98159;--th-icon-gradient:linear-gradient(135deg,#059669,#14b8a6);--th-icon-shadow:0 8px 22px #05966947;--th-link:#047857}.tools-hub--amber{--th-card-hover-border:#f59e0b66;--th-icon-gradient:linear-gradient(135deg,#d97706,#f59e0b);--th-icon-shadow:0 8px 22px #d9770652;--th-link:#b45309}