:root{color-scheme:light;--ink:#172b4d;--muted:#4f6178;--blue:#1557b0;--pale:#f0f5fb;--line:#dce5f0;--paper:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;line-height:1.7}a{color:var(--blue);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.skip{position:absolute;left:20px;top:-90px;padding:10px;background:white;z-index:10}.skip:focus{top:8px}.top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:25px 0;border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:750;color:var(--ink);text-decoration:none}.top nav{display:flex;gap:24px;font-size:14px}.hero{display:grid;grid-template-columns:1fr 280px;gap:60px;padding:65px 0 48px;align-items:center}.hero h1{font-size:clamp(32px,4.4vw,50px);line-height:1.3;letter-spacing:-.03em;margin:0 0 22px}.hero p{max-width:65ch;margin:0 0 18px;font-size:16px;color:var(--muted)}.hero .english{font-size:14px}.sample{padding:24px;background:var(--pale);border-radius:14px}.sample p{font-size:14px;margin:0 0 14px}.sample h2{font-size:22px;line-height:1.5;margin:0 0 14px}.sample a{font-size:14px}.intro{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font-size:14px;color:var(--muted)}.intro strong{color:var(--ink)}.search{padding:30px 0 20px}.search label{font-size:15px;font-weight:650;display:block;margin-bottom:9px}.input-row{display:flex;gap:12px}.search input{width:100%;height:50px;border:1px solid #a8bbd1;border-radius:8px;padding:0 16px;font:inherit;background:white;color:var(--ink)}button{font:inherit;cursor:pointer}.clear{background:white;border:1px solid var(--line);color:var(--blue);padding:0 18px;border-radius:8px;white-space:nowrap}.filters{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0}.filter{padding:7px 14px;border:1px solid var(--line);border-radius:6px;background:white;color:var(--muted);font-size:14px}.filter[aria-pressed=true]{border-color:var(--blue);background:var(--blue);color:white}.count{font-size:14px;color:var(--muted);margin:10px 0 0}.group{margin:28px 0 40px;scroll-margin-top:20px}.group>h2{font-size:20px;margin:0 0 16px}.row{display:grid;grid-template-columns:1fr 1.25fr;gap:35px;padding:24px 0;border-top:1px solid var(--line)}.row h3{font-size:19px;line-height:1.6;margin:0 0 10px;font-weight:650}.row h3 a{color:var(--ink);text-decoration:none}.row h3 a:hover{color:var(--blue);text-decoration:underline}.row p{font-size:14px;margin:0;color:var(--muted)}.row .result{font-size:14px;color:var(--ink);margin-bottom:10px}.row .links{display:flex;gap:20px;font-size:14px}.row .meta{margin-top:10px;font-size:12px}.empty{padding:32px;border:1px solid var(--line);border-radius:10px}.empty h2{font-size:20px;margin-top:0}.empty p{color:var(--muted)}.how{border-top:1px solid var(--line);padding:30px 0;max-width:76ch}.how h2{font-size:22px}.how p{color:var(--muted);font-size:15px}.footer{padding:30px 0 40px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.footer p{margin:8px 0}.detail{max-width:780px;padding:40px 0 70px}.detail h1{font-size:clamp(27px,4vw,38px);line-height:1.45;margin:20px 0}.detail .lede{font-size:17px;color:var(--muted)}.detail h2{font-size:21px;margin:35px 0 12px}.detail p,.detail li{font-size:16px;overflow-wrap:anywhere}.detail blockquote{margin:20px 0;border-left:4px solid var(--blue);padding:14px 20px;background:var(--pale);font-size:15px;overflow-wrap:anywhere}.detail .facts{padding:20px 24px;background:var(--pale);border-radius:10px}.detail .facts p{margin:5px 0;font-size:14px}.detail ul{padding-left:24px}.detail .back{font-size:14px}.not-script{font-size:14px;color:var(--muted)}@media(max-width:760px){.wrap{width:calc(100% - 32px)}.top{padding:18px 0;align-items:flex-start}.top nav{gap:12px;font-size:13px;flex-wrap:wrap;justify-content:flex-end}.brand{font-size:19px;white-space:nowrap}.hero{grid-template-columns:1fr;gap:25px;padding:36px 0 28px}.sample{padding:20px}.sample h2{font-size:20px}.intro{flex-direction:column;gap:7px}.row{grid-template-columns:1fr;gap:14px;padding:22px 0}.group{margin:24px 0 30px}.detail{padding-top:28px}.detail .facts{padding:16px}.clear{padding:0 12px}.filter{padding:7px 11px}.search input{font-size:16px}}@media(prefers-reduced-motion:no-preference){a,button{transition:color .12s,background-color .12s}}
@media(max-width:760px){.hero .sample{display:none}.hero{padding:30px 0 24px}.hero p{font-size:15px}.search{padding-top:22px}}