.tools-index *{margin:0;padding:0;box-sizing:border-box}

.tools-index{font-family:"Noto Sans SC",system-ui,-apple-system,sans-serif;background:#fafafa;color:#0a0a0a;font-size:14px;line-height:1.6}

.tools-index .container{max-width:780px;margin:0 auto;padding:0 20px}

.tools-index .header{background:#fff;border-bottom:1px solid #ececee;padding:16px 0;position:sticky;top:0;z-index:50}

.tools-index .header__inner{display:flex;align-items:center;justify-content:space-between;max-width:780px;margin:0 auto;padding:0 20px}

.tools-index .header__brand{font-size:18px;font-weight:700;color:#0a0a0a;text-decoration:none}

.tools-index .header__brand span{color:#7c3aed}

.tools-index .header__nav{display:flex;gap:16px}

.tools-index .header__nav a{color:#52525b;text-decoration:none;font-size:13px}

.tools-index .header__nav a:hover{color:#7c3aed}

.tools-index .hero{padding:56px 0 36px;text-align:center}

.tools-index .hero__title{font-size:32px;font-weight:700;letter-spacing:-.02em;margin-bottom:12px}

.tools-index .hero__title span{color:#7c3aed}

.tools-index .hero__desc{color:#71717a;font-size:15px;max-width:480px;margin:0 auto}

.tools-index .tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}

.tools-index .tool-card{background:#fff;border:1px solid #ececee;border-radius:16px;padding:28px 20px;text-decoration:none;color:#0a0a0a;transition:all .2s;position:relative;overflow:hidden}

.tools-index .tool-card:hover{border-color:#c4b5fd;transform:translateY(-2px);box-shadow:0 8px 24px rgba(124,58,237,.1)}

.tools-index .tool-card__icon{font-size:40px;margin-bottom:16px}

.tools-index .tool-card__title{font-size:17px;font-weight:700;margin-bottom:6px}

.tools-index .tool-card__desc{font-size:13px;color:#71717a;line-height:1.5;margin-bottom:12px}

.tools-index .tool-card__tags{display:flex;gap:6px;flex-wrap:wrap}

.tools-index .tool-card__tag{font-size:11px;padding:2px 8px;background:#f3effe;color:#7c3aed;border-radius:6px}

.tools-index .tool-card__arrow{position:absolute;bottom:16px;right:16px;color:#c4b5fd;font-size:20px;opacity:0;transition:opacity .2s}

.tools-index .tool-card:hover .tool-card__arrow{opacity:1}

.tools-index .cta{background:linear-gradient(135deg,#7c3aed,#8b5cf6);border-radius:16px;padding:32px;text-align:center;margin-bottom:32px}

.tools-index .cta__title{color:#fff;font-size:20px;font-weight:700;margin-bottom:8px}

.tools-index .cta__desc{color:rgba(255,255,255,.85);font-size:13px;margin-bottom:16px}

.tools-index .cta__btn{display:inline-block;background:#fff;color:#7c3aed;padding:12px 28px;border-radius:10px;font-weight:600;text-decoration:none;font-size:14px}

.tools-index .footer{text-align:center;padding:24px 0;color:#a1a1aa;font-size:12px;border-top:1px solid #ececee}

@media(max-width:640px){.tools-index .tools-grid{grid-template-columns:1fr}
.tools-index .hero__title{font-size:24px}
}