:root{--cc-ink:#1e242b;--cc-muted:#68737c;--cc-green:#39765d;--cc-dark:#254f40;--cc-line:#dae7e1;--cc-soft:#edf8f3}body{background:linear-gradient(180deg,#f2faf6,#fff 530px);color:var(--cc-ink)}.cc-page{max-width:1160px;margin:auto;padding-bottom:70px}.cc-hero{background:radial-gradient(circle at 84% 20%,rgba(255,255,255,.7),transparent 27%),linear-gradient(135deg,#e1f5ea,#ebf5ff 55%,#fff3e4);border-bottom:1px solid var(--cc-line)}.cc-hero .tool-hero-icon{width:86px;height:86px;border-radius:27px;background:linear-gradient(145deg,var(--cc-green),var(--cc-dark));box-shadow:0 16px 30px rgba(37,79,64,.23)}.cc-banner{display:none;margin:18px 0 10px;padding:11px 14px;border:1px solid #b8daca;border-radius:11px;background:var(--cc-soft);color:var(--cc-dark)}.cc-banner.show{display:block}.tt-toolbar,.tt-pane{border-color:var(--cc-line)!important;box-shadow:0 12px 35px rgba(33,67,54,.06)}.case-btn.active,.pane-btn.primary{background:linear-gradient(135deg,var(--cc-green),var(--cc-dark))!important}.tt-input,.tt-output{min-height:360px!important}.cc-info,.cc-faq{margin-top:54px}.cc-info h2,.cc-faq h2{font-size:30px}.cc-info>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cc-info article{padding:21px;border:1px solid var(--cc-line);border-radius:16px;background:#fff}.cc-info article b{color:var(--cc-green)}.cc-info p,.cc-faq p{color:var(--cc-muted);line-height:1.65}.cc-faq details{padding:17px 2px;border-bottom:1px solid var(--cc-line)}.cc-faq summary{cursor:pointer;font-weight:800}@media(max-width:700px){.cc-page{padding-left:14px!important;padding-right:14px!important}.cc-info>div{grid-template-columns:1fr}.pane-actions{width:100%;display:grid!important;grid-template-columns:1fr 1fr}.cc-info h2,.cc-faq h2{font-size:26px}}