.tool-guide,.tool-related{width:100%;box-sizing:border-box;color:#0f172a;font-family:Inter,system-ui,sans-serif}
.tool-guide{margin:0 0 18px;padding:18px;border:1px solid color-mix(in srgb,var(--tool-accent) 22%,#e2e8f0);border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--tool-accent) 7%,#fff),#fff 58%);box-shadow:0 12px 32px rgba(15,23,42,.055)}
.tool-guide-main{display:flex;align-items:center;gap:14px}.tool-guide-icon{width:48px;height:48px;flex:0 0 48px;display:grid;place-items:center;border-radius:14px;background:var(--tool-accent);color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--tool-accent) 25%,transparent)}.tool-guide-icon svg{width:24px;height:24px}.tool-guide-kicker,.tool-related-head span{display:block;margin-bottom:4px;color:var(--tool-accent);font-size:9px;font-weight:900;letter-spacing:.14em}.tool-guide h2{margin:0 0 5px;font-size:16px;font-weight:950}.tool-guide p{margin:0;color:#64748b;font-size:11.5px;line-height:1.55}
.tool-guide-features{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}.tool-guide-features span{display:flex;align-items:center;gap:7px;padding:9px 10px;border:1px solid #e2e8f0;border-radius:10px;background:rgba(255,255,255,.78);color:#334155;font-size:10px;font-weight:800}.tool-guide-features svg{width:14px;height:14px;flex:none;color:var(--tool-accent)}
.tool-guide-help{margin-top:12px;border-top:1px solid #e2e8f0}.tool-guide-help summary{padding:12px 2px 0;color:#475569;font-size:10.5px;font-weight:850;cursor:pointer;list-style:none}.tool-guide-help summary::-webkit-details-marker{display:none}.tool-guide-help summary:after{content:'+';float:right;color:var(--tool-accent);font-size:16px}.tool-guide-help[open] summary:after{content:'−'}.tool-guide-faq{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding-top:12px}.tool-guide-faq article{padding:11px;border-radius:11px;background:#f8fafc}.tool-guide-faq h3{margin:0 0 5px;font-size:10.5px}.tool-guide-faq p{font-size:10px;line-height:1.55}
.tool-related{max-width:1400px;margin:42px auto 70px;padding:0 24px}.tool-related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.tool-related-head span{color:#0284c7;font-size:10px;font-weight:900;letter-spacing:.12em}.tool-related-head h2{margin:0;font-size:21px;font-weight:950}.tool-related-head p{max-width:460px;margin:0;color:#64748b;font-size:12px;line-height:1.5;text-align:right}.tool-related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tool-related-card{min-width:0;display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;color:#0f172a;text-decoration:none;box-shadow:0 8px 25px rgba(15,23,42,.05);transition:all .2s ease}.tool-related-card:hover{border-color:color-mix(in srgb,var(--card-accent) 45%,#e2e8f0);transform:translateY(-3px);box-shadow:0 14px 32px rgba(15,23,42,.1)}.tool-related-icon{width:40px;height:40px;flex:none;padding:9px;box-sizing:border-box;border-radius:12px;background:color-mix(in srgb,var(--card-accent) 11%,#fff);color:var(--card-accent)}.tool-related-card>span{min-width:0;display:block;flex:1}.tool-related-card strong{display:block;margin-bottom:4px;font-size:13px;font-weight:800}.tool-related-card small{display:-webkit-box;overflow:hidden;color:#64748b;font-size:11px;line-height:1.45;-webkit-line-clamp:2;-webkit-box-orient:vertical}.tool-related-arrow{width:18px;height:18px;flex:none;margin-left:auto;color:var(--card-accent);transition:transform .2s ease}.tool-related-card:hover .tool-related-arrow{transform:translate(2px,-2px)}
@media(max-width:980px){.tool-related-grid{grid-template-columns:1fr 1fr}.tool-guide-faq{grid-template-columns:1fr}.tool-related{margin:32px auto 50px}}
@media(max-width:620px){.tool-guide{padding:14px;border-radius:15px}.tool-guide-main{align-items:flex-start}.tool-guide-icon{width:42px;height:42px;flex-basis:42px}.tool-guide-features{grid-template-columns:1fr}.tool-related{margin:28px auto 45px;padding:0 12px}.tool-related-head{align-items:flex-start;flex-direction:column;gap:6px}.tool-related-head p{text-align:left}.tool-related-grid{grid-template-columns:1fr}.tool-related-card{min-height:68px;padding:14px}.tool-related-head h2{font-size:18px}}