*,*:before,*:after{box-sizing:border-box}html,body{height:100%}:root{--container: 1100px;--reading-width: 760px;--text: #0f172a;--muted: #475569;--border: rgba(15, 23, 42, .12);--soft: rgba(15, 23, 42, .04);--shadow: 0 16px 48px rgba(15, 23, 42, .12);--radius-lg: 20px;--radius-md: 14px}body{margin:0;min-width:320px;min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;font-size:16px;line-height:1.6;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#root{min-height:100vh;margin:0;padding:0;text-align:left}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.page{min-height:100vh;background:#fff}.header{position:sticky;top:0;z-index:20;background:#ffffffe0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.headerInner{max-width:var(--container);margin:0 auto;padding:28px 32px}.title{margin:0;font-size:26px;font-weight:900;line-height:1.2;letter-spacing:.3px}.content{max-width:var(--container);margin:0 auto;padding:40px 32px 80px}.prose{max-width:var(--reading-width);margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}.meta{display:inline-block;margin-bottom:28px;padding:8px 16px;font-size:13px;border-radius:999px;border:1px solid var(--border);background:var(--soft);color:var(--muted)}.meta strong{color:var(--text);font-weight:800}.prose p{margin:16px 0;font-size:16px;line-height:1.9}.prose strong{font-weight:850}.prose h2{margin:40px 0 16px;padding-top:12px;font-size:18px;font-weight:950;border-top:1px solid var(--border)}.title2{margin:48px 0 20px;font-size:22px;font-weight:1000}.prose ol{counter-reset:item;padding-left:0;margin:24px 0}.prose ol>li{list-style:none;position:relative;margin:18px 0;padding:18px 20px 18px 56px;border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;line-height:1.85}.prose ol>li:before{counter-increment:item;content:counter(item);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;border:1px solid var(--border);background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}.prose ul{padding-left:22px;margin:18px 0}.prose ul li{margin:10px 0;line-height:1.75}.prose ul li::marker{color:#0f172a73}.prose hr{border:none;border-top:1px solid var(--border);margin:36px 0}.backRow{margin-top:36px}.backLink{padding:12px 20px;border-radius:14px;border:1px solid var(--border);background:#fff;font-weight:850;cursor:pointer;transition:all .15s ease}.backLink:hover{background:var(--soft);transform:translateY(-1px)}@media(max-width:768px){.headerInner{padding:20px 16px}.content{padding:24px 14px 48px}.prose{padding:20px}.prose p{font-size:15px}.title{font-size:20px}.prose ol>li{padding-left:52px}}