:root{--violet:#534AB7;--violet-ink:#3F3797;--violet-soft:#EEEDFA;--violet-wash:#F7F6FD;--ink:#1F2328;--ink-2:#4B5563;--ink-3:#8A8F98;--line:#E6E7EB;--bg:#FFFFFF;--card:#FFFFFF;--spell:#E5484D;--gram:#2D6CDF;--style:#6E6EDB;--term:#7A4DD6;--amber:#F5B342;--r:14px;--max:1040px;--font:-apple-system,"Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--violet);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em;line-height:1.15}p{margin:0}header.site{position:sticky;top:0;background:#ffffffe0;backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);z-index:5}.nav{display:flex;align-items:center;justify-content:space-between;height:60px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:650;font-size:18px}.brand img{width:30px;height:30px;border-radius:8px;display:block}.brand:hover{text-decoration:none}.links{display:flex;gap:22px;font-size:15px;color:var(--ink-2);align-items:center}.links a{color:var(--ink-2)}.links a.cta{color:#fff;background:var(--violet);padding:7px 14px;border-radius:9px;font-weight:600}.links a.cta:hover{background:var(--violet-ink);text-decoration:none}@media(max-width:720px){.links a:not(.cta){display:none}}.btn{display:inline-block;padding:12px 20px;border-radius:11px;font-weight:600;font-size:16px;border:1px solid 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48px;font-size:17px;line-height:1.75;color:var(--ink)}.doc p{position:relative}.doc p.rw-span .rw{position:absolute;top:4px;bottom:4px;left:-18px;width:3px;background:var(--amber);border-radius:2px}.doc p.rw-span .pen{position:absolute;top:4px;left:-38px;width:20px;height:20px;border-radius:50%;background:var(--amber);color:#fff;font-size:12px;line-height:20px;text-align:center;box-shadow:0 1px 3px #0000002e}.doc p.rw-span .cnt{position:absolute;top:26px;left:-32px;font-size:10px;color:#9a6a12;font-weight:600}.doc .orb{position:absolute;right:16px;bottom:16px;width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8E86E6,var(--violet) 60%,#3F3797);box-shadow:0 6px 18px #534ab759}@media(max-width:720px){.doc .body{font-size:15.5px;padding:20px 16px 70px 40px}.doc p.rw-span .pen{left:-34px}.doc p.rw-span .cnt{left:-28px}}.m{padding-bottom:1px}.m-spell{background:#e5484d0a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='6' height='4' viewBox='0 0 6 4'%3E%3Cpath d='M0 2.5 q1.5 -2.8 3 0 t3 0' fill='none' stroke='%23E5484D' stroke-width='1.3'/%3E%3C/svg%3E") repeat-x left bottom}.m-gram{background-color:#2d6cdf0a;background-image:linear-gradient(var(--gram),var(--gram)),linear-gradient(var(--gram),var(--gram));background-repeat:repeat-x;background-size:100% 1px;background-position:left bottom,left calc(100% - 2px)}.m-style{background-color:#6e6edb0a;background-image:repeating-linear-gradient(90deg,var(--style) 0 3px,transparent 3px 5px);background-repeat:repeat-x;background-size:100% 2px;background-position:left bottom}.m-term{background-color:#7a4dd60a;box-shadow:inset 0 -2px 0 var(--term)}.m-cap{position:relative}.m-cap:before{content:"";position:absolute;left:-2px;right:-2px;top:1px;height:2px;background:var(--term)}.m-cap:after{content:"";position:absolute;left:-2px;right:-2px;top:1px;height:5px;border-left:2px solid var(--term);border-right:2px solid var(--term)}.wash{background-color:#f5b34214}.card{display:block;position:relative;margin:8px 0 16px 20px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px #0000001f;padding:10px 12px;font-size:14px;line-height:1.4;width:270px;z-index:2}.card:before{content:"";position:absolute;top:-6px;left:24px;width:10px;height:10px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}.card b{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--spell);font-weight:700;margin-bottom:4px}.card .fix{display:flex;gap:8px;margin-top:8px}.card .fix span{padding:4px 10px;border-radius:7px;background:var(--violet-soft);color:var(--violet-ink);font-weight:600;font-size:13px}.card .fix span.ghost{background:transparent;color:var(--ink-3);font-weight:500}@media(max-width:720px){.card{width:230px}}.legend{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;margin:22px auto 0;font-size:13.5px;color:var(--ink-2)}.legend span{display:inline-flex;align-items:center;gap:8px}.legend em{font-style:normal;padding:0 2px}.legend em.rwo{border-left:3px solid var(--amber);padding-left:6px}.points{padding-bottom:72px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:860px){.grid{grid-template-columns:1fr}}.pt{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;background:var(--card)}.pt .ic{width:40px;height:40px;border-radius:10px;background:var(--violet-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.pt .ic svg{width:22px;height:22px;stroke:var(--violet);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.pt h3{font-size:19px;margin-bottom:8px}.pt p{color:var(--ink-2);font-size:15.5px}.pt ul{margin:12px 0 0;padding:0;list-style:none;color:var(--ink-2);font-size:14.5px}.pt li{padding:3px 0 3px 18px;position:relative}.pt li:before{content:"";position:absolute;left:0;top:11px;width:8px;height:3px;border-radius:2px;background:var(--violet)}.pt .note{margin-top:12px;font-size:13px;color:var(--ink-3)}.band{background:var(--violet-wash);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}.band .in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}@media(max-width:860px){.band .in{grid-template-columns:1fr;gap:22px}}.band h2{font-size:clamp(24px,3.4vw,34px)}.band p{color:var(--ink-2);margin-top:12px;font-size:16px}.band .rows{display:grid;gap:10px}.band .row{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14.5px}.band .row .d{width:10px;height:10px;border-radius:50%;margin-top:6px;flex:none}.band .row .d.on{background:#2e9e5b}.band .row .d.out{background:var(--amber)}.band .row b{display:block;font-weight:600}.band .row 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.in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}footer.site nav{display:flex;gap:18px}footer.site nav a{color:var(--ink-2)}.page{padding-top:56px;padding-bottom:80px;max-width:720px}.page h1{font-size:clamp(28px,4vw,40px)}.page .lede{margin-top:14px;font-size:18px;color:var(--ink-2)}.page h2{font-size:22px;margin-top:36px}.page h3{font-size:17px;margin-top:22px;color:var(--ink)}.page .meta{margin-top:10px;font-size:14px;color:var(--ink-3)}.page code{font-size:.92em;background:var(--violet-wash);padding:1px 5px;border-radius:5px}.page p{margin-top:12px;color:var(--ink-2)}.page ul{margin:12px 0 0;padding-left:20px;color:var(--ink-2)}.page li{margin:6px 0}.page .soon{display:inline-block;margin-top:18px;font-size:13px;font-weight:600;color:var(--violet);background:var(--violet-soft);padding:5px 12px;border-radius:999px}