*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-wrap:anywhere}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(1.8rem,4.5vw,3.5rem);line-height:1.25;letter-spacing:-.035em}h2{font-size:1.45rem;line-height:1.4}h3{font-size:1.06rem}a{color:inherit;text-underline-offset:5px}a:focus-visible,summary:focus-visible{outline:3px solid #b87520;outline-offset:5px}nav{display:flex;gap:12px;flex-wrap:wrap}section,article,aside,main,header,footer,div{min-width:0}section[id],article[id]{scroll-margin-top:24px}small,.eyebrow{font-size:.8rem;letter-spacing:.08em}.eyebrow{font-weight:700}footer{font-size:.82rem;padding:28px 0;border-top:1px solid currentColor;margin-top:40px}footer p{margin:0}.status{display:inline-block;padding:5px 12px;border:1px solid currentColor;border-radius:30px;font-size:.82rem}li+li{margin-top:8px}ul,ol{padding-left:1.3em}button,input{font:inherit}dt{font-weight:700}dd{margin:0 0 16px}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;vertical-align:top;padding:12px;border-bottom:1px solid #b9c6ca}details{border-top:1px solid currentColor;padding:18px 0}summary{cursor:pointer;font-weight:700}details p{margin:14px 0 0} @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:#f7f6f0;color:#27382d}.tool-page{max-width:1180px;margin:auto;padding:45px 24px}header{max-width:850px}header h1{font-size:clamp(1.9rem,4vw,3rem)}.slogan{font-size:1.5rem;font-weight:650}.tool-nav{margin:30px 0;background:#e0ebc9;padding:18px;justify-content:space-between}.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tools section{border:2px solid #27382d;background:#fff;padding:24px;position:relative}.tool-number{font-size:3rem;line-height:1;color:#7f984d;margin-bottom:22px;font-weight:800}.result{border-top:1px dashed #a6b39c;padding-top:15px;font-size:.88rem;margin-bottom:0}.tool-note{margin-top:30px;padding:25px;background:#27382d;color:#f7f6f0}footer{max-width:1132px;margin:10px auto;padding:25px}@media(max-width:850px){.tools{grid-template-columns:1fr}.tools section{padding:23px}.tool-number{float:right;margin-left:15px}.tool-page{padding:30px 20px}}

.expanded-reading{margin-top:38px;max-width:82ch}.expanded-reading>section{padding:24px 0;border-top:1px solid currentColor}.expanded-reading h2{font-size:clamp(20px,2.4vw,26px);line-height:1.5}.expanded-reading p{line-height:1.95;margin:14px 0;overflow-wrap:anywhere}