.ai-tools-main{max-width:1120px;margin:0 auto;padding:58px 20px 78px}
.ai-tools-hero{max-width:850px;margin:0 auto 36px;text-align:center}
.ai-tools-kicker{margin:0 0 12px;color:#6f63d8;font-size:13px;font-weight:800;letter-spacing:.1em}
.ai-tools-hero h1{margin:0;color:#263a63;font-size:clamp(32px,4vw,48px);line-height:1.2;letter-spacing:-.045em}
.ai-tools-lead{max-width:760px;margin:18px auto 0;color:#5e7088;font-size:17px;line-height:1.85}
.ai-tools-notice{max-width:920px;margin:0 auto 26px;padding:15px 18px;border:1px solid #dce5ef;border-radius:14px;background:#fff;color:#5f7188;font-size:14px;line-height:1.7}
.ai-tools-notice b{color:#394d72}
.ai-tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.ai-tool-card{display:flex;flex-direction:column;min-height:248px;padding:24px;border:1px solid #dce5ef;border-radius:17px;background:#fff;box-shadow:0 5px 13px #183a5c0a}
.ai-tool-card__head{display:flex;align-items:center;gap:13px}.ai-tool-logo{display:block;width:52px;height:52px;flex:0 0 52px;object-fit:contain;border:1px solid #dfdcff;border-radius:13px;background:linear-gradient(145deg,#f7f6ff,#f2f8ff);padding:6px}.ai-tool-logo--wide{width:76px;flex-basis:76px;padding:5px}
.ai-tool-card h2{margin:0;color:#2b3e63;font-size:20px;line-height:1.35}.ai-tool-card__head p{margin:3px 0 0;color:#6e62d7;font-size:13px;font-weight:700}
.ai-tool-card__desc{margin:18px 0;color:#62758c;font-size:14px;line-height:1.72}.ai-tool-card__action{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding:11px 14px;border:1px solid #d6e1ef;border-radius:9px;color:#4f46e5;font-size:14px;font-weight:750}.ai-tool-card__action:hover{border-color:#5146e5;background:#f5f4ff}
.ai-tools-faq{max-width:920px;margin:38px auto 0;padding:26px 28px;border:1px solid #dce5ef;border-radius:17px;background:#fff}.ai-tools-faq h2{margin:0 0 12px;color:#2b3e63;font-size:23px}.ai-tools-faq details{border-top:1px solid #e5ebf2;padding:13px 0}.ai-tools-faq details:last-child{padding-bottom:0}.ai-tools-faq summary{cursor:pointer;color:#394d72;font-weight:750}.ai-tools-faq p{margin:8px 0 0;color:#5d7087;font-size:14px;line-height:1.75}
@media(max-width:850px){.ai-tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.ai-tools-main{padding:42px 16px 56px}.ai-tools-grid{grid-template-columns:1fr}.ai-tool-card{min-height:0}.ai-tools-hero h1{font-size:32px}.ai-tools-lead{font-size:16px}.ai-tools-notice,.ai-tools-faq{padding:18px}.ai-tools-faq{margin-top:26px}}