*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}[hidden]{display:none!important}html,body{margin:0;min-height:100%;background:radial-gradient(1000px 520px at 50% -10%,var(--bg2),transparent),var(--bg);color:var(--txt);font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI',sans-serif}button{font:inherit;color:inherit;cursor:pointer;border:0}body{overflow-x:hidden}
:root:not([data-theme=dark]){--bg:#f4f6fd;--bg2:#e6eafa;--card:#fff;--line:#d9ddf0;--txt:#171a3a;--mut:#626a9c;--a1:#7c5cff;--a2:#0ea5e9;--d1:#fff;--d2:#e9ecf8;--glow:rgba(124,92,255,.45)}
html{scroll-behavior:smooth}.sx-w{max-width:1240px;margin:0 auto;padding:0 16px}a{color:var(--a1)}
.sx-h{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--card) 80%,transparent);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:.2s}.sx-h.sc{border-color:var(--line);box-shadow:0 10px 30px -18px rgba(20,20,60,.45)}
.sx-hi{display:flex;align-items:center;gap:18px;height:68px}
.sx-logo{display:flex;align-items:center;gap:10px;font:800 21px 'Plus Jakarta Sans',system-ui,sans-serif;color:var(--txt);text-decoration:none;letter-spacing:-.02em}.sx-logo svg{width:38px;height:38px;filter:drop-shadow(0 8px 14px var(--glow))}
.sx-logo b{color:var(--a1);font-weight:800}.sx-logo i{font-style:normal;font-size:10px;font-weight:800;letter-spacing:.12em;color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2));padding:3px 7px;border-radius:99px}
.sx-nav{display:flex;gap:4px;margin-left:auto;align-items:center}.sx-nav a{color:var(--mut);text-decoration:none;font-weight:700;font-size:14px;padding:9px 14px;border-radius:12px}.sx-nav a:hover{background:color-mix(in srgb,var(--a1) 12%,transparent);color:var(--txt)}
.sx-nav .sx-cta{background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;box-shadow:0 10px 22px -10px var(--glow)}.sx-burger,#sxm{display:none}
@media(max-width:860px){.sx-burger{display:grid;margin-left:auto;place-items:center;width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--txt) 8%,transparent);cursor:pointer;font-size:20px}.sx-nav{position:absolute;left:12px;right:12px;top:72px;flex-direction:column;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 24px 50px -20px rgba(0,0,0,.45);display:none}#sxm:checked~.sx-nav{display:flex}}
.sx-hero{position:relative;overflow:hidden;isolation:isolate;color:#fff;background:linear-gradient(160deg,#070b1f 0%,#0d1233 55%,#140b32 100%);padding:clamp(44px,7vw,90px) 16px clamp(80px,9vw,120px)}
.sx-hbg i{position:absolute;border-radius:50%;filter:blur(80px);animation:sxd 14s ease-in-out infinite alternate;z-index:-2}.sx-hbg .a1{width:560px;height:560px;left:-160px;top:-200px;background:#6d4aff;opacity:.6}.sx-hbg .a2{width:520px;height:520px;right:-140px;top:-80px;background:#06b6d4;opacity:.42;animation-delay:-5s}.sx-hbg .a3{width:460px;height:460px;left:34%;bottom:-280px;background:#ec4899;opacity:.34;animation-delay:-9s}
.sx-hero::before{content:'';position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(70% 80% at 50% 30%,#000,transparent);mask-image:radial-gradient(70% 80% at 50% 30%,#000,transparent)}
.sx-hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:130px;background:linear-gradient(transparent,var(--bg));z-index:-1}
@keyframes sxd{to{transform:translate3d(60px,40px,0) scale(1.12)}}@keyframes sxf{50%{transform:translateY(-14px) rotate(4deg)}}
.sx-fl{position:absolute;left:var(--x);top:var(--y);font:800 clamp(20px,3vw,36px) 'Plus Jakarta Sans',serif;color:rgba(255,255,255,.2);animation:sxf 7s ease-in-out infinite;animation-delay:var(--d);pointer-events:none;z-index:-1}
.sx-hw{position:relative;z-index:1;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:center}.sx-hl{text-align:left}
.sx-pill{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:99px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);font-weight:700;font-size:13px;color:#cfd8ff}.sx-pill b{color:#4ade80}
.sx-hero h1{margin:20px 0 18px;font:800 clamp(38px,5.6vw,68px)/1.04 'Plus Jakarta Sans',system-ui,sans-serif;letter-spacing:-.035em;color:#fff}.sx-hero h1 span{background:linear-gradient(100deg,#a78bfa,#22d3ee 60%,#5eead4);-webkit-background-clip:text;background-clip:text;color:transparent}
.sx-lead{margin:0 0 14px;font-size:clamp(16px,1.7vw,18.5px);line-height:1.7;color:rgba(222,229,255,.82)}.sx-lead b{color:#fff}.sx-lead a{color:#8be9ff;text-decoration-color:rgba(139,233,255,.45)}
.sx-btns{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 24px}.sx-btns a{padding:14px 26px;border-radius:16px;font-weight:800;text-decoration:none;font-size:16px;transition:transform .15s}.sx-btns a:hover{transform:translateY(-2px)}
.sx-b1{background:linear-gradient(135deg,#7c5cff,#06b6d4);color:#fff;box-shadow:0 20px 40px -14px rgba(99,102,241,.8)}.sx-b2{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);color:#fff;backdrop-filter:blur(8px)}
.sx-chips{display:flex;gap:8px;flex-wrap:wrap}.sx-chips span{padding:7px 13px;border-radius:99px;font-size:13px;font-weight:700;background:rgba(255,255,255,.07);color:#e4e9ff;border:1px solid rgba(255,255,255,.15)}
.sx-pv{position:relative;max-width:480px;width:100%;margin:0 auto;padding:18px;border-radius:26px;background:linear-gradient(160deg,rgba(255,255,255,.15),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 40px 80px -30px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.25);animation:sxf 9s ease-in-out infinite}
.sx-pvh{display:flex;align-items:center;gap:7px;margin-bottom:14px}.sx-pvh i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.sx-pvh i:nth-child(2){background:#febc2e}.sx-pvh i:nth-child(3){background:#28c840}.sx-pvh span{margin-left:8px;font-weight:800;font-size:13px;color:#dfe6ff}.sx-pvh em{margin-left:auto;font:700 11px 'JetBrains Mono',monospace;font-style:normal;padding:3px 9px;border-radius:99px;background:rgba(255,255,255,.12);color:#8be9ff}
.sx-pvr{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:13px 16px;margin-bottom:9px;border-radius:15px;background:rgba(7,11,31,.55);border:1px solid rgba(255,255,255,.1)}.sx-pvr small{font:500 14px 'JetBrains Mono',ui-monospace,monospace;color:#b9c4f5}.sx-pvr b{font:700 16.5px 'JetBrains Mono',ui-monospace,monospace;color:#5eead4;text-align:right}
.sx-pvk{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.sx-pvk span{padding:11px 0;text-align:center;border-radius:12px;background:rgba(255,255,255,.1);font:700 15px 'Plus Jakarta Sans',sans-serif;color:#eef1ff}.sx-pvk span:nth-child(4n){background:linear-gradient(135deg,#7c5cff,#06b6d4)}
.sx-tag{position:absolute;padding:8px 14px;border-radius:99px;font-weight:800;font-size:12.5px;background:rgba(255,255,255,.96);color:#2a2f6b;box-shadow:0 14px 30px -10px rgba(0,0,0,.5);animation:sxf 6s ease-in-out infinite}.sx-tag.t1{left:-20px;top:-16px}.sx-tag.t2{right:-16px;bottom:-16px;animation-delay:-3s}
.sx-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:1240px;margin:46px auto 0;position:relative;z-index:1}.sx-stats div{padding:16px 10px;border-radius:20px;text-align:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(10px)}.sx-stats b{display:block;font:800 clamp(22px,3vw,32px) 'Plus Jakarta Sans',sans-serif;background:linear-gradient(120deg,#a78bfa,#22d3ee);-webkit-background-clip:text;background-clip:text;color:transparent}.sx-stats span{font-size:12.5px;color:#b9c4f5;font-weight:700}
@media(max-width:900px){.sx-hw{grid-template-columns:minmax(0,1fr);gap:34px}.sx-hl{text-align:center}.sx-btns,.sx-chips{justify-content:center}}
@media(max-width:640px){.sx-tag{display:none}.sx-stats{grid-template-columns:1fr 1fr}.sx-fl:nth-child(n+6){display:none}}
#calculator{scroll-margin-top:76px}.sx-tl{text-align:center;margin:8px 0 2px;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--mut)}
.sx-wrap{display:grid;grid-template-columns:240px minmax(0,820px);justify-content:center;gap:30px;max-width:1240px;margin:34px auto 0;padding:0 16px;align-items:start;counter-reset:s}
.sx-toc{position:sticky;top:86px;display:flex;flex-direction:column;gap:2px;max-height:calc(100vh - 110px);overflow:auto;padding:14px;border-radius:22px;background:color-mix(in srgb,var(--card) 85%,transparent);border:1px solid var(--line);scrollbar-width:thin}.sx-toc b{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);padding:2px 10px 8px}
.sx-toc a{color:var(--mut);text-decoration:none;font-weight:700;font-size:13.5px;padding:7px 10px;border-radius:10px;border-left:3px solid transparent}.sx-toc a:hover{color:var(--txt);background:color-mix(in srgb,var(--a1) 9%,transparent)}.sx-toc a.on{color:var(--a1);border-left-color:var(--a1);background:color-mix(in srgb,var(--a1) 12%,transparent)}
.sx-sec{scroll-margin-top:84px;padding:34px 0;border-bottom:1px solid var(--line);}.sx-sec:first-child{padding-top:6px}.sx-sec:last-child{border-bottom:0}
.sx-sec h2{position:relative;margin:0 0 16px;padding-left:18px;font:800 clamp(23px,3vw,31px)/1.25 'Plus Jakarta Sans',system-ui,sans-serif;letter-spacing:-.022em;color:var(--txt)}.sx-sec h2::before{content:'';position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:9px;background:linear-gradient(180deg,var(--a1),var(--a2))}
.sx-sec p{margin:0 0 14px;font-size:17px;line-height:1.8;color:color-mix(in srgb,var(--txt) 88%,var(--bg))}.sx-sec p:last-child{margin-bottom:0}.sx-sec p b,.sx-note b{color:var(--a1)}article{max-width:800px;min-width:0}
.sx-k{display:inline-block;margin:2px 3px;padding:3px 11px;border-radius:10px;background:color-mix(in srgb,var(--a1) 10%,transparent);border:1px solid color-mix(in srgb,var(--a1) 22%,transparent);font:600 14.5px 'JetBrains Mono',ui-monospace,monospace;color:var(--txt);white-space:nowrap}.sx-k i{font-style:normal;color:var(--mut);margin:0 3px}.sx-k b{color:var(--a2)}
.sx-f{position:relative;margin:14px 0 18px;padding:18px 22px;border-radius:18px;text-align:center;font:600 clamp(17px,2.6vw,24px) 'JetBrains Mono',ui-monospace,monospace;background:linear-gradient(135deg,color-mix(in srgb,var(--a1) 13%,transparent),color-mix(in srgb,var(--a2) 11%,transparent));border:1px solid color-mix(in srgb,var(--a1) 28%,transparent);overflow-x:auto}
.sx-note{position:relative;margin-top:16px;padding:14px 18px 14px 20px;border-radius:16px;border-left:4px solid var(--a2);background:color-mix(in srgb,var(--a2) 10%,transparent);font-size:15.5px;line-height:1.65}
.sx-3,.sx-4{display:grid;gap:12px;margin:14px 0 18px}.sx-3{grid-template-columns:repeat(3,1fr)}.sx-4{grid-template-columns:repeat(4,1fr)}
.sx-3 div,.sx-4 div{padding:16px;border-radius:18px;background:color-mix(in srgb,var(--a1) 7%,var(--card));border:1px solid var(--line);transition:transform .15s}.sx-3 div:hover,.sx-4 div:hover{transform:translateY(-3px)}.sx-3 b,.sx-4 b{display:block;font:800 18px 'Plus Jakarta Sans',sans-serif;margin-bottom:4px;background:linear-gradient(120deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}.sx-3 span,.sx-4 span{font-size:14px;color:var(--mut);line-height:1.5}
.sx-tbl{overflow-x:auto;margin:6px 0 18px;border-radius:18px;border:1px solid var(--line);background:var(--card);box-shadow:0 18px 40px -28px rgba(40,40,100,.45)}.sx-tbl table{width:100%;border-collapse:collapse;font-size:15.5px}
.sx-tbl th{text-align:left;padding:14px 20px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);background:color-mix(in srgb,var(--a1) 8%,var(--card));border-bottom:1px solid var(--line)}
.sx-tbl td{padding:14px 20px;vertical-align:middle;border-top:1px solid var(--line)}.sx-tbl tbody tr:first-child td{border-top:0}.sx-tbl tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--a1) 3.5%,transparent)}.sx-tbl tbody tr:hover td{background:color-mix(in srgb,var(--a1) 9%,transparent)}.sx-tbl td:first-child{font-weight:800;white-space:nowrap;width:1%}
.sx-tbl .g{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:12px;border-radius:11px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font:800 14px 'Plus Jakarta Sans',sans-serif;vertical-align:middle;box-shadow:0 8px 16px -8px var(--glow)}
.sx-tbl i{display:inline-block;margin:3px 4px 3px 0;padding:4px 11px;border-radius:9px;font:600 13.5px 'JetBrains Mono',ui-monospace,monospace;font-style:normal;background:color-mix(in srgb,var(--a1) 10%,transparent);border:1px solid color-mix(in srgb,var(--a1) 20%,transparent);color:var(--txt)}.sx-tbl em{font-style:normal;color:var(--mut);font-size:13px;margin-right:8px}
@media(max-width:640px){.sx-tbl td:first-child{white-space:normal}.sx-tbl .g{width:30px;height:30px;margin-right:8px}.sx-tbl td,.sx-tbl th{padding:12px}}
.sx-faq{max-width:900px;margin:16px auto 0;padding:0 16px}.sx-faq h2{text-align:center;font:800 clamp(26px,4vw,40px) 'Plus Jakarta Sans',sans-serif;letter-spacing:-.025em;margin:0 0 6px}.sx-faq>p{text-align:center;color:var(--mut);margin:0 0 22px}
.sx-faq details{margin-bottom:10px;border-radius:18px;background:color-mix(in srgb,var(--card) 92%,transparent);border:1px solid var(--line);transition:border-color .2s}.sx-faq details[open]{border-color:color-mix(in srgb,var(--a1) 50%,var(--line));box-shadow:0 18px 40px -28px var(--glow)}
.sx-faq summary{cursor:pointer;list-style:none;padding:17px 56px 17px 20px;font-weight:800;font-size:16.5px;position:relative}.sx-faq summary::-webkit-details-marker{display:none}.sx-faq summary::after{content:'+';position:absolute;right:16px;top:50%;transform:translateY(-50%);width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font-size:20px;transition:transform .2s}.sx-faq details[open] summary::after{content:'−'}
.sx-faq details p{margin:0;padding:0 20px 18px;line-height:1.7;color:var(--mut);font-size:15.5px}
.sx-f2{margin-top:56px;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--a1) 9%,var(--card)));border-top:1px solid var(--line)}.sx-fg{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding:46px 16px 28px}.sx-f2 h3{margin:0 0 12px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--mut)}
.sx-f2 ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}.sx-f2 li a{color:var(--txt);text-decoration:none;font-weight:600;font-size:14.5px;opacity:.85}.sx-f2 li a:hover{color:var(--a1);opacity:1}.sx-f2 p{color:var(--mut);font-size:14.5px;line-height:1.65;max-width:380px}
.sx-sm ul{grid-template-columns:repeat(2,minmax(0,1fr))}.sx-bot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 16px 28px;border-top:1px solid var(--line);color:var(--mut);font-size:13px}.sx-bot a{font-weight:700;text-decoration:none}
.sx-up{opacity:0;pointer-events:none;transition:opacity .2s;position:fixed;right:16px;bottom:16px;z-index:45;width:46px;height:46px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;text-decoration:none;font-size:20px;box-shadow:0 14px 28px -10px var(--glow)}
#R-scan.full{z-index:80}.sx-up.on{opacity:1;pointer-events:auto}
@media(max-width:1000px){.sx-wrap{grid-template-columns:minmax(0,1fr)}.sx-toc,article{min-width:0}.sx-toc{position:sticky;top:68px;z-index:45;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;max-height:none;padding:8px 10px;border-radius:16px;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);scrollbar-width:none}.sx-toc::-webkit-scrollbar{display:none}.sx-sec{scroll-margin-top:142px}.sx-toc b{display:none}.sx-toc a{white-space:nowrap;border-left:0;border-bottom:3px solid transparent}.sx-toc a.on{border-bottom-color:var(--a1)}.sx-fg{grid-template-columns:1fr 1fr}.sx-fg>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.sx-3,.sx-4{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.sx-stats{grid-template-columns:1fr 1fr}.sx-fg{grid-template-columns:minmax(0,1fr)}.sx-sm ul{grid-template-columns:1fr 1fr}.sx-sec h2::before{width:40px;height:40px;font-size:14px;border-radius:12px}.sx-fl:nth-child(n+6){display:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}

/* ===== v3: nav, figures, h2 styles, footer ===== */
.sx-nav{gap:0}.sx-nav .sx-new{color:#fff;background:linear-gradient(135deg,var(--a1),var(--a2));margin-left:6px;box-shadow:0 8px 18px -10px var(--glow)}.sx-nav .sx-new:hover{color:#fff;filter:brightness(1.06)}.sx-f2 li a.sx-fl2{color:var(--txt);font-weight:700;font-size:14px;line-height:1.35;text-decoration:none}.sx-f2 li a.sx-fl2:hover{color:var(--a1)}.sx-nav a,.sx-nav .sx-nl{color:var(--mut);text-decoration:none;font-weight:700;font-size:13px;padding:9px 8px;border-radius:11px;white-space:nowrap}.sx-nav .sx-nl{cursor:default}.sx-nav a:hover,.sx-nav .sx-nl:hover{background:color-mix(in srgb,var(--a1) 11%,transparent);color:var(--txt)}.sx-nav a.on{color:var(--a1);background:color-mix(in srgb,var(--a1) 12%,transparent)}
@media(max-width:1300px){.sx-burger{display:grid;margin-left:auto;place-items:center;width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--txt) 8%,transparent);cursor:pointer;font-size:20px}.sx-nav{position:absolute;left:12px;right:12px;top:72px;flex-direction:column;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 24px 50px -20px rgba(0,0,0,.45);display:none}.sx-nav a,.sx-nav .sx-nl{padding:12px 14px;font-size:15px}#sxm:checked~.sx-nav{display:flex}}
.sx-row{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:28px;align-items:start}.sx-tx{min-width:0}
.sx-sec:nth-child(even) .sx-row{grid-template-columns:236px minmax(0,1fr)}.sx-sec:nth-child(even) .sx-fig{order:-1}
.sx-faq{scroll-margin-top:90px}.sx-tbl.wrap td:first-child{white-space:normal;width:46%}.sx-tbl small{display:block;margin-top:3px;color:var(--mut);font-weight:600;font-size:12.5px;line-height:1.4}.sx-tbl.wrap td{font-size:15px;line-height:1.55}.sx-sec[data-s="17"] h2{display:flex;align-items:center;gap:12px}.sx-sec[data-s="17"] h2::before{content:'✓';flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#22c55e,var(--a2));color:#fff;font:800 18px 'Plus Jakarta Sans',sans-serif;box-shadow:0 8px 18px -8px rgba(34,197,94,.7)}
.sx-chk{list-style:none;margin:6px 0 16px;padding:0;display:grid;gap:10px}.sx-chk li{position:relative;margin:0;padding:13px 16px 13px 54px;border-radius:16px;background:color-mix(in srgb,var(--a1) 6%,var(--card));border:1px solid var(--line);font-size:16px;line-height:1.65}.sx-chk li::before{content:'✓';position:absolute;left:14px;top:13px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,#22c55e,var(--a2));color:#fff;font-size:13px;font-weight:800}.sx-chk b{color:var(--a1)}.sx-fig img{display:block;width:100%;height:auto}.sx-sec .sx-row.one,.sx-sec:nth-child(even) .sx-row.one{grid-template-columns:minmax(0,1fr)}.sx-row.one .sx-fig{max-width:250px;order:-1;margin-bottom:4px;position:static}
.sx-row .sx-4{grid-template-columns:1fr 1fr}.sx-row .sx-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.sx-fig{margin:0;padding:12px;border-radius:22px;background:linear-gradient(150deg,color-mix(in srgb,var(--a1) 12%,var(--card)),color-mix(in srgb,var(--a2) 10%,var(--card)));border:1px solid var(--line);position:sticky;top:92px;box-shadow:0 18px 40px -30px var(--glow)}.sx-fig svg{display:block;width:100%;height:auto}
.sx-fig .b1{fill:var(--a1)}.sx-fig .b2{fill:var(--a2)}.sx-fig .l1,.sx-fig .l2,.sx-fig .lm{fill:none;stroke-linecap:round;stroke-linejoin:round}.sx-fig .l1{stroke:var(--a1);stroke-width:3}.sx-fig .l2{stroke:var(--a2);stroke-width:3}.sx-fig .lm{stroke:var(--mut);stroke-width:1.5;opacity:.65}
.sx-fig .bg{fill:var(--card);stroke:var(--line);stroke-width:2}.sx-fig .fa{fill:color-mix(in srgb,var(--a1) 24%,transparent)}.sx-fig .fb{fill:color-mix(in srgb,var(--a2) 30%,transparent)}
.sx-fig .tx{fill:var(--txt);font:800 13px 'Plus Jakarta Sans',system-ui,sans-serif}.sx-fig .tm{fill:var(--mut);font:700 10.5px 'Plus Jakarta Sans',system-ui,sans-serif}.sx-fig .ta{text-anchor:middle}
@media(max-width:760px){.sx-row,.sx-sec:nth-child(even) .sx-row{grid-template-columns:minmax(0,1fr)}.sx-fig,.sx-row.one .sx-fig{order:-1;position:static;max-width:300px;margin:0 auto 4px}.sx-row .sx-3{grid-template-columns:1fr 1fr}}
.sx-sec h2{position:relative;margin:0 0 18px;padding:0;border:0;background:none;color:var(--txt);font:800 clamp(23px,3vw,31px)/1.25 'Plus Jakarta Sans',system-ui,sans-serif;letter-spacing:-.022em}.sx-sec h2::before,.sx-sec h2::after{content:none;position:static;display:inline;top:auto;bottom:auto;left:auto;right:auto;width:auto;height:auto;background:none;border-radius:0;box-shadow:none;transform:none;margin:0}
.sx-sec[data-s="1"] h2{padding-left:18px}.sx-sec[data-s="1"] h2::before{content:'';position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:9px;background:linear-gradient(180deg,var(--a1),var(--a2))}
.sx-sec[data-s="2"] h2{padding-bottom:14px}.sx-sec[data-s="2"] h2::after{content:'';position:absolute;left:0;bottom:0;width:64px;height:5px;border-radius:9px;background:linear-gradient(90deg,var(--a1),var(--a2))}
.sx-sec[data-s="3"] h2::before{content:'QUICK GUIDE';display:block;margin-bottom:7px;font:800 11px/1 'Plus Jakarta Sans',sans-serif;letter-spacing:.2em;color:var(--a1)}
.sx-sec[data-s="4"] h2{width:fit-content;max-width:100%;background:linear-gradient(transparent 62%,color-mix(in srgb,var(--a2) 32%,transparent) 62%)}
.sx-sec[data-s="5"] h2{display:flex;align-items:center;gap:14px}.sx-sec[data-s="5"] h2::before{content:'';flex:none;width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,var(--a1),var(--a2));box-shadow:0 0 0 6px color-mix(in srgb,var(--a1) 16%,transparent)}
.sx-sec[data-s="6"] h2{padding-bottom:12px;border-bottom:2px dashed color-mix(in srgb,var(--a1) 50%,transparent)}
.sx-sec[data-s="7"] h2::before{content:'// ';font-family:'JetBrains Mono',ui-monospace,monospace;font-weight:700;color:var(--a2)}
.sx-sec[data-s="8"] h2{width:fit-content;max-width:100%;padding:8px 18px;border:2px solid var(--a1);border-radius:14px;font-size:clamp(20px,2.6vw,27px)}
.sx-sec[data-s="9"] h2{background:linear-gradient(100deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sx-sec[data-s="10"] h2{padding:12px 0;border-top:1px solid color-mix(in srgb,var(--txt) 55%,transparent);border-bottom:1px solid color-mix(in srgb,var(--txt) 55%,transparent)}
.sx-sec[data-s="11"] h2{display:flex;align-items:center;gap:16px}.sx-sec[data-s="11"] h2::before,.sx-sec[data-s="11"] h2::after{content:'';flex:1;min-width:16px;height:2px;background:linear-gradient(90deg,transparent,var(--a1))}.sx-sec[data-s="11"] h2::after{background:linear-gradient(90deg,var(--a2),transparent)}
.sx-sec[data-s="12"] h2{width:fit-content;max-width:100%;padding:8px 20px;border-radius:99px;background:color-mix(in srgb,var(--a1) 13%,transparent);font-size:clamp(20px,2.6vw,27px)}
.sx-sec[data-s="13"] h2{display:flex;align-items:center;gap:14px}.sx-sec[data-s="13"] h2::after{content:'';flex:1;min-width:24px;height:2px;background:linear-gradient(90deg,var(--a1),transparent)}
.sx-sec[data-s="14"] h2{text-shadow:3px 3px 0 color-mix(in srgb,var(--a1) 28%,transparent)}
.sx-sec[data-s="15"] h2{padding-left:32px}.sx-sec[data-s="15"] h2::before{content:'';position:absolute;left:4px;top:.22em;width:12px;height:.9em;background:var(--a1);transform:skewX(-20deg);box-shadow:10px 0 0 var(--a2)}
.sx-sec[data-s="16"] h2{padding-top:20px}.sx-sec[data-s="16"] h2::before{content:'';position:absolute;top:0;left:0;width:54px;height:5px;border-radius:5px;background:var(--a1)}.sx-sec[data-s="16"] h2::after{content:'';position:absolute;top:0;left:60px;width:16px;height:5px;border-radius:5px;background:var(--a2)}
.sx-f2{margin-top:60px;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--a1) 9%,var(--card)));border-top:1px solid var(--line)}
.sx-fg{display:grid;grid-template-columns:1.5fr repeat(4,minmax(0,1fr));gap:30px;padding:50px 16px 26px}.sx-fg>div:first-child{grid-column:auto}
.sx-f2 h3{margin:0 0 14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt)}.sx-f2 ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}.sx-f2 li{margin:0}.sx-f2 li .sx-nl{color:var(--mut);font-weight:600;font-size:14px;line-height:1.35;display:inline-block}.sx-f2 li .sx-nl:hover{color:var(--a1)}
.sx-f2 p{color:var(--mut);font-size:14.5px;line-height:1.65;max-width:360px;margin:12px 0 14px}.sx-bd{display:flex;flex-wrap:wrap;gap:6px}.sx-bd span{padding:5px 11px;border-radius:99px;font-size:12px;font-weight:800;background:color-mix(in srgb,var(--a1) 11%,transparent);color:var(--txt);border:1px solid color-mix(in srgb,var(--a1) 22%,transparent)}
.sx-disc{max-width:none!important;margin:6px 0 0!important;padding:16px 20px;border-radius:18px;background:color-mix(in srgb,var(--txt) 5%,transparent);border:1px solid var(--line);font-size:13px!important;line-height:1.7!important}.sx-disc b{color:var(--txt)}
.sx-bot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 16px 30px;color:var(--mut);font-size:13px}.sx-bot a{font-weight:800;text-decoration:none;margin-left:18px;color:var(--a1)}
@media(max-width:1000px){.sx-fg{grid-template-columns:repeat(3,minmax(0,1fr))}.sx-fg>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.sx-fg{grid-template-columns:1fr 1fr;padding-top:36px}.sx-bot{flex-direction:column}.sx-bot a:first-child{margin-left:0}}

.sx-hs{padding:clamp(34px,5vw,60px) 16px clamp(64px,7vw,92px)}.sx-hs .sx-hw{grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr)}.sx-hs h1{font-size:clamp(34px,5vw,56px);margin:16px 0 14px}
.sx-hi2{max-width:290px;width:100%;margin:0 auto;padding:22px;border-radius:30px;background:linear-gradient(160deg,rgba(255,255,255,.15),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 40px 80px -30px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.25);animation:sxf 9s ease-in-out infinite}.sx-hi2 svg{display:block;width:100%;height:auto}
@media(max-width:900px){.sx-hs .sx-hw{grid-template-columns:minmax(0,1fr)}.sx-hi2{max-width:190px;padding:16px}}
.sx-ph{background:#fde68a;color:#78350f;border-radius:5px;padding:0 5px;font-weight:700}
.sx-form{display:grid;gap:12px;margin-top:12px}.sx-fr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.sx-fr>*,.sx-form select,.sx-form input,.sx-form textarea{min-width:0;max-width:100%}@media(max-width:640px){.sx-fr{grid-template-columns:minmax(0,1fr)}}
.sx-form label{min-width:0;display:grid;gap:5px;font-size:12.5px;font-weight:800;color:var(--mut)}.sx-form input,.sx-form select,.sx-form textarea{width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--txt);font:600 15px 'Plus Jakarta Sans',sans-serif;outline:0}.sx-form input:focus,.sx-form select:focus,.sx-form textarea:focus{border-color:var(--a1);box-shadow:0 0 0 3px color-mix(in srgb,var(--a1) 18%,transparent)}
.sx-form label.sx-ck{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--txt);font-size:14px}.sx-ck input{width:auto}
.sx-fa{display:flex;gap:10px;flex-wrap:wrap}.sx-fa .sx-b1,.sx-fa .sx-b2{padding:13px 22px;border-radius:14px;font-weight:800;font-size:15px;text-decoration:none;cursor:pointer;border:1px solid transparent;display:inline-block;text-align:center;font-family:'Plus Jakarta Sans',sans-serif}.sx-fa .sx-b1{color:#fff}.sx-fa .sx-b2{background:color-mix(in srgb,var(--card) 80%,var(--txt));border-color:var(--line);color:var(--txt);backdrop-filter:none}
.sx-sec p.sx-fn{font-size:13px;color:var(--mut);line-height:1.6}.sx-prev{white-space:pre-wrap;word-break:break-word;margin:0;padding:14px;border-radius:14px;background:color-mix(in srgb,var(--a1) 6%,var(--card));border:1px solid var(--line);font:600 12.5px/1.6 'JetBrains Mono',ui-monospace,monospace;color:var(--mut);max-height:240px;overflow:auto}
.sx-sec a{font-weight:700}.sx-sec .sx-k{white-space:normal}

.mx{position:static}.sx-hi{position:relative}.mxb{padding:9px 14px;border-radius:12px;font:800 14.5px 'Plus Jakarta Sans',sans-serif;color:var(--mut);background:none;border:0;cursor:pointer}.mxb i{font-style:normal;font-size:11px}.mxb:hover,.mx.open .mxb,.mx:focus-within .mxb{color:var(--a1);background:color-mix(in srgb,var(--a1) 10%,transparent)}
.mxp{display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:60;width:auto;grid-template-columns:repeat(4,1fr);gap:6px 22px;padding:22px 24px 16px;border-radius:22px;background:var(--card);border:1px solid var(--line);box-shadow:0 40px 90px -30px rgba(15,15,60,.55);max-height:78vh;overflow:auto}
.mx:hover .mxp,.mx.open .mxp,.mx:focus-within .mxp{display:grid}.mxc h3{margin:0 0 6px;font:800 11.5px 'Plus Jakarta Sans',sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--a1)}.mxc ul{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:1px}.mxc a{display:block;padding:5px 8px;margin:0 -8px;border-radius:8px;font:600 13.5px 'Plus Jakarta Sans',sans-serif;color:var(--txt);text-decoration:none}.mxc a:hover{background:color-mix(in srgb,var(--a1) 10%,transparent);color:var(--a1)}.mxc a.sx-soon{color:var(--mut)}.mxa{grid-column:1/-1;text-align:center;padding:10px;border-radius:12px;font:800 14px 'Plus Jakarta Sans',sans-serif;color:var(--a1);text-decoration:none;background:color-mix(in srgb,var(--a1) 8%,transparent)}
@media(max-width:1300px){.mx{width:100%}.mxb{width:100%;text-align:left;padding:11px 12px}.mxp{position:static;display:none;width:auto;max-height:none;box-shadow:none;border:0;padding:4px 6px 8px;grid-template-columns:1fr 1fr;background:transparent}.mx.open .mxp,.mx:focus-within .mxp{display:grid}.mx:hover .mxp{display:none}.mx.open:hover .mxp{display:grid}}
@media(max-width:560px){.mxp{grid-template-columns:1fr}}
.hm-fg{grid-template-columns:1.35fr repeat(4,1fr)!important;gap:26px!important}.hm-fg h3{margin-top:14px}.hm-fg>div>h3:first-child{margin-top:0}.hm-fg ul{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:5px}.hm-fg .sx-nl{font-size:13px;color:var(--mut);cursor:default}.hm-fg .sx-fl2{font-size:13px}
@media(max-width:1100px){.hm-fg{grid-template-columns:repeat(2,1fr)!important}.hm-fg .sx-fb{grid-column:1/-1}}@media(max-width:560px){.hm-fg{grid-template-columns:1fr!important}}
.hm-hero{padding:clamp(34px,5vw,64px) 16px clamp(90px,9vw,130px)}.hm-hero .sx-hw{display:block;max-width:900px;text-align:center}.hm-hero h1{font-size:clamp(36px,5.6vw,66px);margin:16px 0 14px}.hm-hero .sx-lead{max-width:760px;margin-left:auto;margin-right:auto}.hm-hero .sx-chips{justify-content:center;margin-top:16px}
.hm-tool{max-width:980px;margin:-82px auto 30px;padding:0 14px;position:relative;z-index:5}.hm-card{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:20px;box-shadow:0 44px 100px -48px rgba(20,20,90,.65)}@media(max-width:560px){.hm-card{padding:12px;border-radius:22px}}
.hm-cat{margin:0 0 26px}.hm-cat h3{margin:0 0 4px;font:800 19px 'Plus Jakarta Sans',sans-serif}.hm-cat>p{margin:0 0 12px;color:var(--mut);font-size:14.5px}.hm-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.hm-c{display:flex;flex-direction:column;gap:6px;padding:14px 15px;border-radius:18px;background:var(--card);border:1px solid var(--line);text-decoration:none!important;color:var(--txt)!important;transition:transform .15s,border-color .15s,box-shadow .15s}.hm-c:hover{transform:translateY(-2px);border-color:var(--a1);box-shadow:0 16px 34px -22px rgba(60,40,200,.55)}.hm-c b{font:800 15px 'Plus Jakarta Sans',sans-serif}.hm-c span{font-size:13px;line-height:1.5;color:var(--mut)}.hm-c em{font-style:normal;font:800 11.5px 'Plus Jakarta Sans',sans-serif;color:var(--a1);margin-top:auto}.hm-c.live{background:linear-gradient(160deg,color-mix(in srgb,var(--a1) 9%,var(--card)),var(--card))}
.hm-f{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin:12px 0 6px}.hm-f div{padding:18px;border-radius:20px;border:1px solid var(--line);background:var(--card)}.hm-f i{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;margin-bottom:10px;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font:800 20px Georgia,serif;font-style:normal}.hm-f b{display:block;margin-bottom:4px;font:800 16px 'Plus Jakarta Sans',sans-serif}.hm-f span{font-size:14.5px;line-height:1.6;color:var(--mut)}
.hm-steps{counter-reset:s;list-style:none;margin:10px 0;padding:0;display:grid;gap:12px}.hm-steps li{counter-increment:s;position:relative;padding:14px 16px 14px 62px;border-radius:18px;border:1px solid var(--line);background:var(--card)}.hm-steps li::before{content:counter(s);position:absolute;left:14px;top:12px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--a1),var(--a2));color:#fff;font:800 16px 'Plus Jakarta Sans',sans-serif}.hm-steps b{display:block;font:800 16px 'Plus Jakarta Sans',sans-serif}
.hm-subj{columns:2;column-gap:28px;margin:8px 0 14px}.hm-subj div{break-inside:avoid;margin-bottom:12px}.hm-subj b{display:block;font:800 14px 'Plus Jakarta Sans',sans-serif;color:var(--a1)}.hm-subj span{font-size:14.5px;line-height:1.6}@media(max-width:700px){.hm-subj{columns:1}}
.hm-try{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.hm-try a{padding:5px 11px;border-radius:99px;font:700 12.5px 'Plus Jakarta Sans',sans-serif;background:color-mix(in srgb,var(--a1) 9%,transparent);color:var(--a1);text-decoration:none;border:1px solid color-mix(in srgb,var(--a1) 22%,transparent)}.hm-try a:hover{background:var(--a1);color:#fff}
.sx-sec a{font-weight:700}.sx-sec code{font:600 .88em 'JetBrains Mono',ui-monospace,monospace;background:color-mix(in srgb,var(--a1) 9%,var(--card));border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.sx-sec[data-s="17"] h2{display:flex;align-items:center;gap:12px}.sx-sec[data-s="17"] h2::before{content:'✓';flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#22c55e,var(--a2));color:#fff;font:800 18px 'Plus Jakarta Sans',sans-serif}
.sx-logo b{background:linear-gradient(90deg,#2563eb,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent!important}