:root{color-scheme:dark;--bg:#0d1117;--card:#161b22;--line:#262d38;--text:#e6edf3;--muted:#8b98a9;--link:#8fb4ff;--brand:#667eea;--brand2:#764ba2}@media(prefers-color-scheme:light){:root{color-scheme:light;--bg:#f6f8fb;--card:#fff;--line:#e3e8ef;--text:#1a1a2e;--muted:#5d6b80;--link:#4c5fd5}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 var(--font),system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.bar{max-width:980px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:14px}.logo{display:flex;align-items:center}.logo img{height:34px;width:auto;display:block}.nav{display:flex;gap:16px;margin-inline-start:auto;align-items:center;font-size:.92rem}.nav a{color:var(--text);opacity:.82}.nav a:hover{opacity:1;text-decoration:none}.lang{position:relative}.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:.88rem;background:var(--card);user-select:none}.lang summary::-webkit-details-marker{display:none}.lang summary svg{width:16px;height:16px}.lang ul{position:absolute;inset-inline-end:0;top:calc(100% + 8px);margin:0;padding:6px;list-style:none;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 40px rgba(0,0,0,.35);min-width:190px;max-height:70vh;overflow:auto}.lang li a{display:block;padding:8px 12px;border-radius:9px;color:var(--text)}.lang li a:hover{background:color-mix(in srgb,var(--brand) 16%,transparent);text-decoration:none}.lang li a[aria-current]{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}main{max-width:980px;margin:0 auto;padding:28px 16px 56px}.crumb{font-size:.86rem;color:var(--muted);margin-bottom:6px}.crumb a{color:var(--muted)}h1{font-size:clamp(1.7rem,4.2vw,2.5rem);line-height:1.25;margin:.1em 0 .45em;font-weight:800}h2{font-size:1.22rem;margin:2em 0 .5em;font-weight:700}p{margin:.5em 0 1em}.lead{font-size:1.1rem;color:color-mix(in srgb,var(--text) 86%,var(--muted))}.hero{position:relative;padding:34px 26px;border-radius:22px;overflow:hidden;margin:6px 0 10px;background:radial-gradient(120% 140% at 0% 0%,rgba(102,126,234,.34),transparent 60%),radial-gradient(120% 140% at 100% 100%,rgba(118,75,162,.30),transparent 60%),var(--card);border:1px solid var(--line)}.hero h1{margin-top:0}.cta{display:inline-flex;align-items:center;gap:8px;margin:10px 0 4px;padding:13px 22px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:700;box-shadow:0 8px 24px rgba(102,126,234,.35);transition:transform .15s}.cta:hover{text-decoration:none;transform:translateY(-1px)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:14px 0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}.grid .card{margin:0}.grid h2{margin:0 0 .3em;font-size:1.06rem}.grid p{margin:0;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}.chips a{padding:6px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--text);font-size:.92rem}.chips a:hover{border-color:var(--brand);text-decoration:none}.chips .n{color:var(--muted);font-size:.82rem}.now{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.temp{font-size:3.4rem;font-weight:800;line-height:1;background:linear-gradient(135deg,#8fa6ff,#b388ff);-webkit-background-clip:text;background-clip:text;color:transparent}.muted{color:var(--muted);font-size:.92rem}.tblw{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--card)}.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}.tbl th,.tbl td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:start;white-space:nowrap}.tbl tr:last-child td{border-bottom:0}.tbl th{color:var(--muted);font-weight:600;font-size:.86rem}.prose{padding:8px 24px 14px}.chips a[aria-current]{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}.now .cta{margin-inline-start:auto}.cond{font-weight:700;font-size:1.1rem}.note{margin-top:28px}.foot{border-top:1px solid var(--line);margin-top:24px}.foot .in{max-width:980px;margin:0 auto;padding:22px 16px 34px;color:var(--muted);font-size:.87rem;display:flex;flex-direction:column;gap:10px}.foot nav{display:flex;flex-wrap:wrap;gap:6px 16px}.foot a{color:var(--muted)}.foot a:hover{color:var(--text)}@media(max-width:640px){.nav .hide-sm{display:none}.hero{padding:24px 18px}.temp{font-size:2.7rem}main{padding-top:20px}}