.kw-rush{--ru-bg: #F3F5EC;--ru-glow: rgba(255, 210, 122, .4);--ru-ink: #1C2619;--ru-ink2: #5B6654;--ru-card: #FFFFFF;--ru-line: rgba(28, 38, 25, .12);--ru-chip: rgba(28, 38, 25, .07);--ru-ok: #2F8F5B;--ru-ok-ring: rgba(47, 143, 91, .3);--ru-no: #C4643F;--ru-no-bg: #FBE6DC;--ru-no-ink: #7A2E12;--ru-go: #2F8F5B;--ru-go-ink: #FFFFFF;--ru-hot: #FFD27A;--ru-hot-ink: #3A2A06;--ru-cb: #FFE7B0;--ru-cb-ink: #6B4A08;--ru-seg: rgba(28, 38, 25, .12);--ru-seg-c: #1C2619;--ru-code: #FFFFFF;--ru-code-ink: #1F2A1C;--ru-k: #8B3FB0;--ru-f: #2563A8;--ru-s: #3B7D2B;--ru-n: #B5541C;--ru-c: #8F978A;--ru-why-ok: rgba(47, 143, 91, .1);--ru-why-ok-ring: rgba(47, 143, 91, .3);--ru-why-no: rgba(196, 100, 63, .1);--ru-why-no-ring: rgba(196, 100, 63, .32);--ru-again: #A44A24;--ru-top-h: 92px;--ru-peek: 64px;margin:0;background:var(--ru-bg);color:var(--ru-ink);font-family:Inter,system-ui,-apple-system,PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}@media(prefers-color-scheme:dark){.kw-rush{--ru-bg: #0D130E;--ru-glow: rgba(73, 170, 110, .26);--ru-ink: #EEF2E8;--ru-ink2: #A9B4A0;--ru-card: #172117;--ru-line: rgba(255, 255, 255, .1);--ru-chip: rgba(255, 255, 255, .08);--ru-ok: #1F6B43;--ru-ok-ring: rgba(111, 211, 155, .35);--ru-no: #5A2A1C;--ru-no-bg: #5A2A1C;--ru-no-ink: #FFE3D6;--ru-go: #6FD39B;--ru-go-ink: #0C2415;--ru-cb: rgba(255, 210, 122, .14);--ru-cb-ink: #FFD27A;--ru-seg: rgba(255, 255, 255, .16);--ru-seg-c: #FFFFFF;--ru-code: #162016;--ru-code-ink: #E6EBDF;--ru-k: #C792EA;--ru-f: #82AAFF;--ru-s: #C3E88D;--ru-n: #F78C6C;--ru-c: #7E8975;--ru-why-ok: rgba(111, 211, 155, .1);--ru-why-ok-ring: rgba(111, 211, 155, .25);--ru-why-no: rgba(240, 138, 93, .1);--ru-why-no-ring: rgba(240, 138, 93, .28);--ru-again: #F6B48F}}html.ru-on,html.ru-on body{overflow:hidden;height:100%;overscroll-behavior:none}.kw-rush:before{content:"";position:fixed;left:-20%;right:-20%;top:-30%;height:70%;background:radial-gradient(closest-side,var(--ru-glow),transparent);pointer-events:none;z-index:0}.ru{position:relative;z-index:1}.ru button{font:inherit;color:inherit;cursor:pointer}.ru-av{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff1d9;box-shadow:inset 0 0 0 2px #f6cf9a;flex:none}.ru-av svg{width:56%;height:66%}.ru-code{margin:0;border-radius:20px;background:var(--ru-code);color:var(--ru-code-ink);box-shadow:inset 0 0 0 1px var(--ru-line);padding:16px 18px;font:500 16.5px/1.6 ui-monospace,SF Mono,Menlo,Consolas,DejaVu Sans Mono,monospace;white-space:pre;overflow-x:auto}.ru-code .kw{color:var(--ru-k)}.ru-code .fn,.ru-code .bi{color:var(--ru-f)}.ru-code .str{color:var(--ru-s)}.ru-code .num,.ru-code .self{color:var(--ru-n)}.ru-code .com{color:var(--ru-c)}.ru-start{position:relative;box-sizing:border-box;min-height:100vh;min-height:100dvh;max-width:460px;margin:0 auto;display:flex;flex-direction:column;padding:calc(64px + env(safe-area-inset-top,0px)) 24px calc(28px + env(safe-area-inset-bottom,0px))}.ru-start .ru-x{position:absolute;top:calc(14px + env(safe-area-inset-top,0px));right:16px}.ru-tag{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font:800 13px ui-monospace,Menlo,monospace;color:var(--ru-ink);background:var(--ru-chip);padding:7px 12px;border-radius:10px}.ru-tag .ru-av{width:20px;height:20px}.ru-start h1{margin:16px 0 0;font-size:42px;line-height:1.1;font-weight:900;letter-spacing:-.02em;text-wrap:balance}.ru-start h1 em{font-style:normal;color:var(--ru-go)}.ru-lead{margin:12px 0 0;font-size:15px;color:var(--ru-ink2);font-weight:600}.ru-stack{position:relative;margin:26px 0 16px;height:250px;flex:none}.ru-sc{position:absolute;left:24px;right:24px;top:0;transform-origin:50% 80%;box-shadow:0 20px 40px #141e0f2e;border-radius:22px}.ru-sc .ru-code{min-height:130px;font-size:15px}.ru-sc.s0{transform:translateY(70px) rotate(-7deg);opacity:.45}.ru-sc.s1{transform:translateY(36px) rotate(6deg);opacity:.7}.ru-sc.s2{transform:rotate(-1deg)}.ru-lvs{display:flex;gap:8px;margin-top:auto}@media(max-height:720px){.ru-stack{height:150px;margin:20px 0 12px}.ru-sc.s0,.ru-sc.s1{display:none}.ru-sc .ru-code{min-height:0}.ru-start h1{font-size:36px}}.ru-lvs button{flex:1;height:46px;border-radius:12px;border:0;font-weight:800;font-size:14px;background:var(--ru-chip)}.ru-lvs button.on{background:var(--ru-ink);color:var(--ru-bg)}.ru-go{margin-top:12px;height:58px;border-radius:18px;border:0;background:var(--ru-go);color:var(--ru-go-ink)!important;font-size:19px!important;font-weight:900;box-shadow:0 10px 30px var(--ru-ok-ring)}.ru-go:active{transform:scale(.98)}.ru-note{display:block;text-align:center;margin-top:12px;font-size:12.5px;color:var(--ru-ink2);font-weight:600}.ru-x{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ru-chip);border:0;font-size:16px;text-decoration:none;color:var(--ru-ink);flex:none}.ru-top{position:fixed;z-index:5;left:0;right:0;top:0;box-sizing:border-box;height:calc(var(--ru-top-h) + env(safe-area-inset-top,0px));padding:calc(12px + env(safe-area-inset-top,0px)) 14px 0;background:linear-gradient(var(--ru-bg) 78%,transparent)}.ru-top>*{max-width:600px;margin-left:auto;margin-right:auto}.ru-seg{display:flex;gap:4px}.ru-seg i{flex:1;height:4px;border-radius:4px;background:var(--ru-seg);transition:background .25s}.ru-seg i.d{background:#4dbb7e}.ru-seg i.x{background:#e8835a}.ru-seg i.c{background:var(--ru-seg-c)}.ru-row{display:flex;align-items:center;gap:10px;margin-top:12px}.ru-cnt{font:700 15px ui-monospace,Menlo,monospace;opacity:.85}.ru-lvl{font-size:12px;font-weight:700;padding:4px 9px;border-radius:999px;background:var(--ru-chip)}.ru-cb{margin-left:auto;display:flex;align-items:center;gap:6px;height:34px;padding:0 12px 0 6px;border-radius:999px;background:var(--ru-cb);color:var(--ru-cb-ink);font-weight:900;font-size:15px;animation:ru-pop .35s ease both}.ru-cb[hidden]{display:none}.ru-cb.hot{background:var(--ru-hot);color:var(--ru-hot-ink);box-shadow:0 0 0 6px #ffd27a33,0 0 26px #ffd27a73}.ru-cb.off{background:var(--ru-chip);color:var(--ru-ink2)}.ru-cb.off .ru-av{filter:grayscale(1);opacity:.6}@keyframes ru-pop{0%{transform:scale(.7);opacity:0}60%{transform:scale(1.12)}to{transform:none;opacity:1}}.ru-feed{position:fixed;inset:0;z-index:1;overflow-y:auto;overscroll-behavior:contain;scroll-snap-type:y mandatory;scroll-padding-top:calc(var(--ru-top-h) + env(safe-area-inset-top,0px));padding-top:calc(var(--ru-top-h) + env(safe-area-inset-top,0px));box-sizing:border-box;outline:none;scrollbar-width:none;-webkit-mask-image:linear-gradient(#000 calc(100% - var(--ru-peek) - 10px),rgba(0,0,0,.25));mask-image:linear-gradient(#000 calc(100% - var(--ru-peek) - 10px),#00000040)}.ru-feed.over{-webkit-mask-image:none;mask-image:none}.ru-feed::-webkit-scrollbar{display:none}.ru-c{position:relative;box-sizing:border-box;min-height:calc(100vh - var(--ru-top-h) - var(--ru-peek));min-height:calc(100dvh - var(--ru-top-h) - var(--ru-peek) - env(safe-area-inset-top,0px));scroll-snap-align:start;scroll-snap-stop:always;padding:0 14px 20px}.ru-c:last-child{min-height:calc(100vh - var(--ru-top-h));min-height:calc(100dvh - var(--ru-top-h) - env(safe-area-inset-top,0px))}.ru-body{position:relative;display:flex;flex-direction:column;gap:14px;max-width:520px;margin:0 auto;padding-right:62px}.ru-c.bump .ru-body{animation:ru-bump .4s ease}@keyframes ru-bump{30%{transform:translateY(-14px)}60%{transform:translateY(4px)}}.ru-q{margin:6px 0 0;font-size:22px;font-weight:900;letter-spacing:-.01em}.ru-again-tag{align-self:flex-start;font-size:12.5px;font-weight:800;color:var(--ru-again);background:var(--ru-why-no);border-radius:999px;padding:4px 10px;margin-bottom:-6px}.ru-opts{display:flex;flex-direction:column;gap:10px}.ru-o{display:flex;align-items:center;gap:12px;min-height:54px;padding:10px 14px;border-radius:16px;border:0;background:var(--ru-card);box-shadow:inset 0 0 0 1.5px var(--ru-line);font:700 17px/1.35 ui-monospace,SF Mono,Menlo,Consolas,DejaVu Sans Mono,monospace!important;text-align:left;width:100%;transition:transform .12s,background .2s,opacity .2s}.ru-o.t{font-family:inherit!important}.ru-o:not(:disabled):active{transform:scale(.98)}@media(hover:hover){.ru-o:not(:disabled):hover{box-shadow:inset 0 0 0 2px var(--ru-go)}}.ru-o b{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;font:900 13px Inter,sans-serif;background:var(--ru-chip);flex:none}.ru-ot{white-space:pre;min-width:0;overflow:hidden;text-overflow:ellipsis}.ru-m{margin-left:auto;font:900 18px Inter,sans-serif}.ru-o:disabled{cursor:default}.ru-o.ok{background:var(--ru-ok);color:#fff;box-shadow:0 0 0 3px var(--ru-ok-ring),0 10px 30px var(--ru-ok-ring);animation:ru-ok .4s ease}.ru-o.ok b{background:#fff;color:#1f6b43}.ru-o.no{background:var(--ru-no-bg);color:var(--ru-no-ink);box-shadow:0 0 0 2px var(--ru-why-no-ring);animation:ru-shake .4s ease}.ru-o.no b{background:#e8835a;color:#2a120a}.ru-o.dim{opacity:.4}@keyframes ru-ok{40%{transform:scale(1.03)}}@keyframes ru-shake{20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}.ru-why{border-radius:16px;padding:12px 14px;font-size:14.5px;line-height:1.55;background:var(--ru-why-ok);box-shadow:inset 0 0 0 1px var(--ru-why-ok-ring);animation:ru-in .3s ease both}.ru-why.no{background:var(--ru-why-no);box-shadow:inset 0 0 0 1px var(--ru-why-no-ring)}.ru-why strong{display:block;font-size:15px;margin-bottom:2px}.ru-why code{font:600 13.5px ui-monospace,Menlo,monospace;background:var(--ru-chip);padding:1px 5px;border-radius:6px}.ru-again{margin-top:6px;font-size:12.5px;font-weight:700;color:var(--ru-again)}@keyframes ru-in{0%{opacity:0;transform:translateY(8px)}}.ru-rail{position:absolute;right:10px;top:160px;display:flex;flex-direction:column;gap:16px;animation:ru-in .3s ease both}.ru-rb{display:flex;flex-direction:column;align-items:center;gap:5px;font-size:11.5px;font-weight:700;color:var(--ru-ink);text-decoration:none}.ru-rb span{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--ru-chip)}.ru-rb.hi span{background:var(--ru-go);box-shadow:0 0 0 5px var(--ru-ok-ring)}.ru-rb svg{width:22px;height:22px;fill:var(--ru-go-ink)}.ru-rb.ru-ask{border:0;background:none;padding:0;font:inherit;font-size:11.5px;font-weight:700;color:var(--ru-ink);cursor:pointer}.ru-rb.ru-ask span{background:#fff1d9;box-shadow:0 0 0 5px #f6cf9a40}.ru-rb.ru-ask svg{width:22px;height:26px;fill:initial}.ru-pop{position:absolute;right:0;top:0;font-size:24px;font-weight:900;color:#e0a526;text-shadow:0 4px 20px rgba(255,210,122,.6);animation:ru-up .9s ease-out both;pointer-events:none}@keyframes ru-up{0%{opacity:0;transform:translateY(20px) scale(.6)}25%{opacity:1;transform:translateY(0) scale(1.15)}to{opacity:0;transform:translateY(-30px)}}.ru-foot{position:fixed;z-index:4;left:50%;transform:translate(-50%);width:max-content;max-width:calc(100% - 32px);box-sizing:border-box;bottom:calc(14px + env(safe-area-inset-bottom,0px));padding:6px 14px;border-radius:16px;background:var(--ru-bg);box-shadow:0 0 0 1px var(--ru-line),0 6px 20px #0000001f;text-align:center;font-size:13.5px;font-weight:800;color:var(--ru-ink2);pointer-events:none}.ru-foot:empty{display:none}.ru-foot.go{color:var(--ru-go)}.ru-foot.nudge{color:var(--ru-again)}.ru-ar{display:block;font-size:16px;line-height:1;margin-bottom:0;animation:ru-arr 1.4s ease-in-out infinite}@keyframes ru-arr{50%{transform:translateY(-5px)}}.ru-keys{display:none}.ru-res{display:flex;flex-direction:column;max-width:520px;margin:0 auto;padding:0 22px 26px}.ru-ring{--p: 80;width:170px;height:170px;border-radius:50%;margin:6px auto 0;display:grid;place-items:center;position:relative;background:conic-gradient(#4DBB7E 0 calc(var(--p) * 1%),var(--ru-chip) calc(var(--p) * 1%) 100%);animation:ru-pop .5s ease both}.ru-ring:after{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--ru-bg)}.ru-ring div{position:relative;z-index:1;text-align:center}.ru-ring b{font-size:54px;font-weight:900;letter-spacing:-.03em}.ru-ring small{display:block;font-size:14px;color:var(--ru-ink2);font-weight:700}.ru-res h2{text-align:center;font-size:30px;font-weight:900;margin:14px 0 0}.ru-nb{display:block;margin:6px auto 0;width:max-content;font-size:12px;font-weight:900;color:var(--ru-hot-ink);background:var(--ru-hot);border-radius:999px;padding:4px 10px}.ru-stats{display:flex;gap:10px;margin-top:18px}.ru-stats div{flex:1;border-radius:14px;background:var(--ru-chip);padding:10px 12px}.ru-stats b{display:block;font-size:22px;font-weight:900}.ru-stats small{font-size:12px;color:var(--ru-ink2);font-weight:700}.ru-dots{display:grid;grid-template-columns:repeat(10,1fr);gap:6px;margin-top:14px}.ru-dots i{height:26px;border-radius:8px;background:#2f8f5b;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:900;color:#dff5e8}.ru-dots i.x{background:#b5532e;color:#ffe3d6}.ru-dl{display:flex;align-items:center;gap:10px;margin-top:14px;border-radius:14px;background:#ffd27a24;box-shadow:inset 0 0 0 1px #e0a5264d;padding:11px 12px;font-size:13.5px;font-weight:700;line-height:1.4}.ru-dl .ru-av{width:30px;height:30px}.ru-dl small{font-size:12.5px;color:var(--ru-ink2)}.ru-dl a{margin-left:auto;color:var(--ru-go);text-decoration:none;font-weight:900;white-space:nowrap}.ru-acts{display:flex;flex-direction:column;gap:10px;margin-top:18px}.ru-acts button{height:52px;border-radius:16px;border:0;font-size:16px;font-weight:900;background:var(--ru-chip)}.ru-acts .p{background:var(--ru-go);color:var(--ru-go-ink)}.ru-acts .two{display:flex;gap:10px}.ru-acts .two button{flex:1}@media(min-width:900px)and (hover:hover){.ru-body{padding-right:0;max-width:560px}.ru-rail{right:auto;left:calc(50% + 300px);top:200px}.ru-keys{display:flex;flex-direction:column;gap:12px;position:fixed;z-index:3;right:48px;top:50%;transform:translateY(-50%);font-size:14px;font-weight:700;color:var(--ru-ink2)}.ru-keys div{display:flex;align-items:center;gap:10px}.ru-keys kbd{min-width:70px;text-align:center;font:800 13px ui-monospace,Menlo,monospace;padding:6px 8px;border-radius:8px;background:var(--ru-chip);box-shadow:inset 0 -2px 0 var(--ru-line);color:var(--ru-ink)}.ru-q{font-size:24px}}@media(min-width:900px)and (hover:hover)and (max-width:1200px){.ru-keys{display:none}}@media(prefers-reduced-motion:reduce){.ru *,.ru-feed{animation:none!important;scroll-behavior:auto!important}}