:root,[data-theme="light"]{
  --bg:#ffffff;--bg-soft:#f4f7fe;--surface:#ffffff;--surface2:#f5f7fb;
  --border:#eceff5;--border2:#e3e8f2;
  --text:#1d2129;--muted:#7e838b;--muted2:#a8adb8;
  --brand:#3370ff;--brand2:#5b8cff;--purple:#7b61ff;
  --brand-soft:#eef3ff;--brand-soft2:#f0edff;--green:#15c47e;
  --nav-bg:rgba(255,255,255,.72);
  --card-shadow:0 12px 40px -12px rgba(51,112,255,.18),0 2px 8px rgba(20,30,60,.04);
  --card-shadow-sm:0 4px 16px -6px rgba(20,30,60,.1);
  --blob-a:rgba(91,140,255,.42);--blob-b:rgba(123,97,255,.3);--blob-c:rgba(110,200,255,.32);
  --grid-line:rgba(51,112,255,.05);
  --term-bg:#131a2e;--term-bg2:#1b2440;--term-text:#e6ebff;
  --term-kw:#7aa2ff;--term-str:#7ee0a8;--term-cmt:#6b7494;--term-border:#27314f;
}
[data-theme="dark"]{
  --bg:#0b0e16;--bg-soft:#0e1320;--surface:#141925;--surface2:#1a2030;
  --border:#222a3a;--border2:#2b3447;
  --text:#e7ebf3;--muted:#9aa2b1;--muted2:#6b7484;
  --brand:#5b8cff;--brand2:#7aa2ff;--purple:#9d86ff;
  --brand-soft:rgba(91,140,255,.12);--brand-soft2:rgba(157,134,255,.12);--green:#3ddc97;
  --nav-bg:rgba(11,14,22,.72);
  --card-shadow:0 16px 50px -16px rgba(0,0,0,.6),0 2px 8px rgba(0,0,0,.3);
  --card-shadow-sm:0 6px 20px -8px rgba(0,0,0,.5);
  --blob-a:rgba(91,140,255,.22);--blob-b:rgba(123,97,255,.18);--blob-c:rgba(60,180,255,.16);
  --grid-line:rgba(123,150,255,.05);
  --term-bg:#0e1422;--term-bg2:#161e30;--term-text:#e6ebff;
  --term-kw:#7aa2ff;--term-str:#7ee0a8;--term-cmt:#5b6480;--term-border:#222c44;
}
[data-theme="dark"] .feat-badge svg{stroke:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'PingFang SC','Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;min-height:100vh;
  overflow-x:hidden;width:100%;transition:background .25s,color .25s;
}
img,svg,pre{max-width:100%}
code,pre,.mono{font-family:'JetBrains Mono','SF Mono',Consolas,monospace}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;width:100%}

nav{
  position:absolute;top:0;left:0;right:0;z-index:50;height:72px;
  background:transparent;border:none;box-shadow:none;
  backdrop-filter:none;-webkit-backdrop-filter:none;
  display:flex;align-items:center;
}
nav .wrap{display:flex;align-items:center;gap:14px;width:100%}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;color:var(--text);text-decoration:none;flex-shrink:0;letter-spacing:-.5px}
.logo-text{display:inline-flex;align-items:baseline;gap:0;font-size:20px;font-weight:900;letter-spacing:-.6px;line-height:1;white-space:nowrap}
.logo-dot{color:var(--brand);margin-left:1px}
.logo-text .dotnet{margin-left:0}
.logo-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;overflow:hidden;flex-shrink:0;background:transparent;box-shadow:none}
.logo-mark img{width:100%;height:100%;object-fit:cover;display:block;box-shadow:none;filter:none}
.nav-sp{flex:1}
.nav-link{color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;padding:8px 4px;transition:color .15s}
.nav-link:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;
  border:none;border-radius:999px;padding:10px 20px;text-decoration:none;
  transition:transform .15s,box-shadow .2s,opacity .15s,background .2s,border-color .15s;white-space:nowrap;
  -webkit-tap-highlight-color:transparent;
}
.btn svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{color:#fff;background:rgb(51, 136, 255);}
.btn-ghost{color:var(--text);background:var(--surface2);border:1px solid var(--border2)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.theme-toggle{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;border:1px solid var(--border2);
  background:var(--surface2);color:var(--muted);cursor:pointer;display:grid;place-items:center;transition:.15s;
  -webkit-tap-highlight-color:transparent;
}
.theme-toggle:hover{border-color:var(--brand);color:var(--brand)}
.theme-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.icon-moon{display:none}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="dark"] .icon-moon{display:block}
.lang-toggle{position:relative;flex-shrink:0}
.lang-icon{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border2);background:var(--surface2);color:var(--muted);
  cursor:pointer;display:grid;place-items:center;transition:.15s;-webkit-tap-highlight-color:transparent;
}
.lang-icon:hover,.lang-icon[aria-expanded="true"]{border-color:var(--brand);color:var(--brand)}
.lang-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lang-menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:196px;max-height:min(70vh,420px);overflow-y:auto;overscroll-behavior:contain;padding:6px;background:var(--surface);
  border:1px solid var(--border2);border-radius:14px;box-shadow:var(--card-shadow-sm);opacity:0;visibility:hidden;
  transform:translateY(-6px);transition:opacity .16s,transform .16s,visibility .16s;z-index:60;
}
.lang-menu.show{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu::-webkit-scrollbar{width:8px}
.lang-menu::-webkit-scrollbar-thumb{background:var(--border2);border-radius:999px}
.lang-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:9px 12px;border-radius:10px;
  color:var(--text);text-decoration:none;transition:.15s;font-size:13px;font-weight:600;font-family:inherit;
}
.lang-link:hover{background:var(--surface2);color:var(--brand)}
.lang-link.active{background:var(--brand-soft);color:var(--brand)}
.lang-link .tag{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:22px;padding:0 8px;margin:0;font-size:11px;font-weight:700;box-shadow:none}
.lang-suggest[hidden]{display:none}
.lang-suggest{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px;
}
.lang-suggest-backdrop{
  position:absolute;inset:0;background:rgba(15,23,42,.34);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.lang-suggest-card{
  position:relative;z-index:1;width:min(100%,420px);padding:24px;background:var(--surface);border:1px solid var(--border2);
  border-radius:22px;box-shadow:var(--card-shadow);display:flex;flex-direction:column;gap:14px;
}
.lang-suggest-head{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
}
.lang-suggest-badge{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--brand);
  background:linear-gradient(135deg,var(--brand-soft),var(--brand-soft2));border:1px solid var(--border2);
}
.lang-suggest-badge svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lang-suggest-title{font-size:19px;font-weight:800;letter-spacing:-.3px;line-height:1.25;margin:0}
.lang-suggest-body{font-size:14px;color:var(--muted);line-height:1.75;text-align:center}
.lang-suggest-actions{display:flex;justify-content:center;gap:10px;margin-top:4px}

.hero{position:relative;padding:140px 0 72px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,var(--bg-soft),var(--bg) 92%)}
.hero-bg::before{content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000,transparent 75%);}
.blob{position:absolute;border-radius:50%;filter:blur(70px);z-index:-1;pointer-events:none}
.blob1{width:420px;height:420px;background:var(--blob-a);top:-120px;left:-90px}
.blob2{width:320px;height:320px;background:var(--blob-b);top:40px;left:180px;animation:float 9s ease-in-out infinite}
.blob3{width:360px;height:360px;background:var(--blob-c);top:-60px;right:-60px;animation:float 11s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(26px)}}

.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-left{animation:rise .7s cubic-bezier(.2,.7,.3,1) both;min-width:0}
.tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text);
  background:var(--surface);border:1px solid var(--border2);padding:6px 14px;border-radius:999px;margin-bottom:22px;box-shadow:var(--card-shadow-sm)}
.tag svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;flex-shrink:0}
h1{font-size:clamp(32px,4.6vw,54px);font-weight:900;line-height:1.15;letter-spacing:-1.5px;margin-bottom:18px}
h1 .accent{background:rgb(51, 136, 255);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:17px;color:var(--muted);max-width:460px;margin-bottom:30px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-stats{display:flex;gap:26px;flex-wrap:wrap}
.stat{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.stat svg{width:16px;height:16px;fill:none;stroke:var(--green);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

.hero-right{animation:rise .7s .12s cubic-bezier(.2,.7,.3,1) both;min-width:0}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.term{background:var(--term-bg);border:1px solid var(--term-border);border-radius:18px;overflow:hidden;box-shadow:var(--card-shadow);position:relative}
.term-bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--term-border);background:var(--term-bg2)}
.dot{width:11px;height:11px;border-radius:50%;flex-shrink:0}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.term-title{margin-left:8px;font-size:12px;color:var(--term-cmt)}
.term-body{padding:18px 18px 20px;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.9;color:var(--term-text);white-space:pre-wrap;word-break:break-word;overflow-wrap:anywhere}
.term-body .tk{color:var(--term-kw)}.term-body .ts{color:var(--term-str)}.term-body .tc{color:var(--term-cmt)}
.term-body .prompt{color:var(--brand2)}
.term-status{display:flex;align-items:center;gap:8px;margin-top:14px;padding:9px 12px;border-radius:10px;background:rgba(126,224,168,.12);border:1px solid rgba(126,224,168,.25);color:var(--term-str);font-size:12px}
.term-status svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.cursor{display:inline-block;width:8px;height:15px;background:var(--brand2);vertical-align:-2px;animation:blink 1.1s step-end infinite}
@keyframes blink{50%{opacity:0}}

.pill-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface2)}
.pill-strip .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:22px 24px}
.pill{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);background:var(--surface);border:1px solid var(--border2);padding:8px 16px;border-radius:999px;white-space:nowrap}
.pill svg{width:15px;height:15px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

.feat{padding:84px 0}
.feat-head{text-align:center;margin-bottom:48px}
.feat-badge{width:54px;height:54px;border-radius:16px;margin:0 auto 18px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand-soft),var(--brand-soft2));border:1px solid var(--border2)}
.feat-badge svg{width:26px;height:26px;fill:none;stroke:#000;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.feat-title{font-size:clamp(24px,3.2vw,34px);font-weight:900;letter-spacing:-.8px}
.feat-sub{color:var(--muted);font-size:15px;margin-top:10px}
.feat-body{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.feat-body.rev .feat-visual{order:2}
.feat-visual{min-width:0}
.feat-list{display:flex;flex-direction:column;gap:10px;min-width:0}
.feat-item{padding:16px 18px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:.2s}
.feat-item h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:5px}
.feat-item h3 .sub{font-size:12px;font-weight:400;color:var(--muted2)}
.feat-item p{font-size:14px;color:var(--muted);line-height:1.7}
.feat-item.on{background:var(--surface);border-color:var(--border2);box-shadow:var(--card-shadow-sm)}
.feat-item.on h3{color:var(--brand)}
.badge-soon{font-size:11px;font-weight:500;padding:2px 9px;border-radius:10px;background:var(--surface2);color:var(--muted);border:1px solid var(--border2)}

.codecard{background:var(--term-bg);border:1px solid var(--term-border);border-radius:18px;overflow:hidden;box-shadow:var(--card-shadow);min-width:0}
.codecard-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 16px;border-bottom:1px solid var(--term-border);background:var(--term-bg2)}
.codecard-lang{font-size:12px;color:var(--term-cmt);font-family:'JetBrains Mono',monospace;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy-btn{display:inline-flex;align-items:center;gap:5px;font-family:inherit;font-size:12px;font-weight:600;color:var(--term-cmt);
  background:transparent;border:1px solid var(--term-border);border-radius:8px;padding:5px 11px;cursor:pointer;transition:.15s;flex-shrink:0;-webkit-tap-highlight-color:transparent}
.copy-btn:hover{color:var(--term-text);border-color:var(--brand2)}
.copy-btn.copied{color:var(--green);border-color:var(--green)}
.copy-btn svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.codecard pre{padding:18px;font-size:13px;line-height:1.85;overflow-x:auto;color:var(--term-text);white-space:pre;-webkit-overflow-scrolling:touch}

.winmock{background:var(--surface);border:1px solid var(--border2);border-radius:18px;overflow:hidden;box-shadow:var(--card-shadow)}
.winmock-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--surface2);border-bottom:1px solid var(--border)}
.winmock-bar .t{margin-left:auto;font-size:12px;color:var(--muted)}
.winmock-bar .x{display:flex;gap:14px;color:var(--muted2)}
.winmock-bar .x svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.winmock-body{padding:26px 24px;text-align:center}
.winmock-ring{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand-soft),var(--brand-soft2));border:1px solid var(--border2)}
.winmock-ring svg{width:30px;height:30px;fill:none;stroke:var(--brand);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.winmock-body h4{font-size:16px;font-weight:700;margin-bottom:5px}
.winmock-body p{font-size:13px;color:var(--muted);margin-bottom:18px}
.winmock-tray{display:flex;align-items:center;gap:10px;justify-content:center;padding:10px 14px;border-radius:12px;background:var(--surface2);border:1px solid var(--border);font-size:13px;color:var(--muted)}
.winmock-tray .ico{width:24px;height:24px;border-radius:7px;display:grid;place-items:center;background:#bbb;flex-shrink:0}
.winmock-tray .ico svg{width:13px;height:13px;stroke:#fff;fill:none;stroke-width:2.4;stroke-linecap:round}
.winmock-tray .menu{margin-left:auto;background:var(--surface);border:1px solid var(--border2);border-radius:8px;padding:5px 11px;color:var(--text);font-size:12px;flex-shrink:0}

.dl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.dl-card{position:relative;background:var(--surface);border:1px solid var(--border2);border-radius:20px;padding:26px 24px;box-shadow:var(--card-shadow-sm);transition:.22s}
.dl-card:hover{transform:translateY(-4px);box-shadow:var(--card-shadow);border-color:var(--brand2)}
.dl-card.feat-card{border-color:transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,rgb(51, 136, 255) border-box;border:1.5px solid transparent}
.dl-flag{position:absolute;top:-11px;left:24px;font-size:11px;font-weight:700;color:#fff;background:rgb(51, 136, 255);padding:4px 12px;border-radius:999px}
.dl-arch{display:flex;align-items:center;gap:9px;font-size:17px;font-weight:800;margin-bottom:3px}
.dl-arch .chip{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:700;flex-shrink:0}
.dl-meta{font-size:13px;color:var(--muted2);font-family:'JetBrains Mono',monospace;margin-bottom:20px}
.dl-btns{display:flex;flex-direction:column;gap:9px}
.dl-btns .btn{width:100%}
.btn-line{color:var(--muted);background:transparent;border:1px solid var(--border2);font-weight:600}
.btn-line:hover{color:var(--brand);border-color:var(--brand)}
.btn-line.copied{color:var(--green);border-color:var(--green)}

.adv{max-width:760px;margin:32px auto 0}
details.adv-d{background:var(--surface2);border:1px solid var(--border2);border-radius:14px;overflow:hidden}
details.adv-d summary{cursor:pointer;list-style:none;padding:16px 20px;font-size:14px;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:8px;user-select:none}
details.adv-d summary::-webkit-details-marker{display:none}
details.adv-d summary .chev{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;transition:transform .2s;margin-left:auto;flex-shrink:0}
details.adv-d[open] summary .chev{transform:rotate(180deg)}
.adv-d .inner{padding:0 20px 20px}
.note{display:flex;gap:10px;padding:12px 14px;border-radius:12px;background:var(--brand-soft);border:1px solid var(--border2);font-size:13px;color:var(--muted);line-height:1.65;margin-bottom:14px}
.note svg{flex-shrink:0;margin-top:2px;width:16px;height:16px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.note.warn{background:rgba(245,166,35,.1);border-color:rgba(245,166,35,.28)}
.note.warn svg{stroke:#e0900a}
.note strong{color:var(--text)}

.uninstall{background:var(--bg-soft);border-top:1px solid var(--border)}
.tabs{display:flex;gap:6px;justify-content:center;margin-bottom:32px;background:var(--surface);border:1px solid var(--border2);border-radius:14px;padding:5px;width:fit-content;margin-left:auto;margin-right:auto;box-shadow:var(--card-shadow-sm)}
.tab{display:flex;align-items:center;gap:7px;font-family:inherit;font-size:14px;font-weight:600;color:var(--muted);background:transparent;border:none;border-radius:10px;padding:9px 20px;cursor:pointer;transition:.18s;-webkit-tap-highlight-color:transparent}
.tab svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.tab[aria-selected="true"]{color:#fff;background:rgb(51, 136, 255);box-shadow:0 6px 16px -6px rgba(51,112,255,.6)}
.panel{display:none;max-width:760px;margin:0 auto}
.panel.on{display:block}
.steps{display:flex;flex-direction:column;gap:18px}
.step{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border2);border-radius:18px;padding:22px;box-shadow:var(--card-shadow-sm)}
.step-n{flex-shrink:0;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;background:rgb(51, 136, 255)}
.step-b{flex:1;min-width:0}
.step-b h4{font-size:16px;font-weight:700;margin-bottom:6px}
.step-b .d{font-size:14px;color:var(--muted);margin-bottom:14px;line-height:1.7}
.inline-code{font-family:'JetBrains Mono',monospace;font-size:12px;background:var(--surface2);border:1px solid var(--border2);padding:2px 7px;border-radius:6px;color:var(--text);word-break:break-all}
.shot{border:1px solid var(--border2);border-radius:14px;overflow:hidden;background:var(--surface2);max-width:340px}
.shot-ph{padding:34px 20px;text-align:center}
.shot-ph svg{width:38px;height:38px;fill:none;stroke:var(--border2);stroke-width:1.5;margin-bottom:10px}
.shot-ph p{font-size:12px;color:var(--muted2)}
.shot-cap{padding:10px 14px;font-size:12px;color:var(--muted);border-top:1px solid var(--border)}

footer{background:var(--surface);border-top:1px solid var(--border);padding:56px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px;margin-bottom:40px}
.foot-brand .logo{margin-bottom:14px}
.foot-brand p{font-size:13px;color:var(--muted);max-width:280px;line-height:1.8}
.foot-col h5{font-size:13px;font-weight:700;margin-bottom:16px;color:var(--text)}
.foot-col a{display:block;font-size:13px;color:var(--muted);text-decoration:none;margin-bottom:11px;transition:color .15s}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{border-top:1px solid var(--border);padding-top:24px;text-align:center;font-size:12px;color:var(--muted2)}
.foot-bottom a{color:var(--muted);text-decoration:none}
.foot-bottom a:hover{color:var(--brand)}
[dir="rtl"] .term-body,[dir="rtl"] .codecard pre,[dir="rtl"] .codecard-lang,[dir="rtl"] .inline-code,[dir="rtl"] .mono,[dir="rtl"] .dl-meta{
  direction:ltr;text-align:left;
}

@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-right{max-width:520px}
  .feat-body{grid-template-columns:1fr;gap:28px}
  .feat-body.rev .feat-visual{order:0}
  .dl-cards{grid-template-columns:1fr 1fr;gap:18px}
  .dl-cards .dl-card.feat-card{grid-column:1/-1}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-brand{grid-column:1/-1}
}

@media(max-width:768px){
  .wrap{padding:0 16px}
  nav{height:60px}
  nav .wrap{gap:8px}
  .logo-mark{width:28px;height:28px;border-radius:8px}
  .logo-text{font-size:16px;letter-spacing:-.4px}
  .nav-link{display:none}
  nav .btn-primary{padding:8px 14px;font-size:13px}
  nav .btn-primary svg{display:none}
  .theme-toggle{width:38px;height:38px;border-radius:10px}
  .lang-btn{width:38px;height:38px;border-radius:10px;font-size:11px}

  .hero{padding:96px 0 48px}
  .hero-grid{gap:30px}
  .tag{font-size:12px;padding:5px 12px;margin-bottom:16px}
  h1{font-size:clamp(30px,8.5vw,40px);line-height:1.18;letter-spacing:-1px;margin-bottom:14px}
  .hero-sub{font-size:15px;line-height:1.75;margin-bottom:22px;max-width:100%}
  .hero-btns{gap:10px;margin-bottom:22px}
  .hero-btns .btn{flex:1;min-width:140px;padding:11px 14px;font-size:14px}
  .hero-stats{gap:12px}
  .stat{font-size:12.5px}
  .hero-right{max-width:100%;width:100%}
  .term{border-radius:14px}
  .term-body{font-size:12.5px;padding:14px;line-height:1.85}
  .term-status{white-space:normal;line-height:1.5;align-items:flex-start}

  .pill-strip .wrap{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding:14px 16px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .pill-strip .wrap::-webkit-scrollbar{display:none}
  .pill{flex:0 0 auto;font-size:12px;padding:7px 13px}

  .feat{padding:56px 0}
  .feat-head{margin-bottom:30px}
  .feat-badge{width:48px;height:48px;border-radius:14px;margin-bottom:14px}
  .feat-title{font-size:clamp(23px,6vw,28px);letter-spacing:-.5px}
  .feat-sub{font-size:14px;line-height:1.7}
  .feat-body,.feat-body.rev{gap:22px}
  .feat-item{padding:14px 16px;border-radius:13px}
  .feat-item h3{font-size:15px}
  .feat-item p{font-size:13.5px}

  .codecard{border-radius:14px}
  .codecard-head{padding:10px 13px}
  .codecard pre{font-size:12.5px;line-height:1.8;padding:14px}

  .winmock{border-radius:14px}
  .winmock-body{padding:22px 18px}
  .winmock-tray{font-size:12.5px}

  .dl-cards{grid-template-columns:1fr;gap:16px;margin-top:32px}
  .dl-cards .dl-card.feat-card{grid-column:auto}
  .dl-card{padding:22px 20px;border-radius:16px}
  .dl-btns .btn{padding:11px 14px;font-size:14px}
  .adv{margin-top:24px}
  details.adv-d summary{padding:14px 16px;font-size:13.5px}
  .adv-d .inner{padding:0 16px 16px}
  .note{font-size:12.5px}

  .tabs{width:100%;overflow-x:auto;justify-content:flex-start;margin-bottom:24px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:1 0 auto;min-width:100px;justify-content:center;padding:10px 14px;font-size:13.5px}
  .step{padding:18px;border-radius:16px;gap:14px}
  .step-n{width:30px;height:30px;border-radius:9px}
  .step-b h4{font-size:15px}
  .step-b .d{font-size:13.5px}
  .shot{max-width:100%}

  footer{padding:46px 0 28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px 20px;margin-bottom:28px}
}

@media(max-width:480px){
  .hero-btns{flex-direction:column}
  .hero-btns .btn{width:100%;flex:none}
  .hero-stats{flex-direction:column;gap:10px}
  .step{flex-direction:column;gap:12px}
  .step-n{margin-bottom:2px}
  .foot-grid{grid-template-columns:1fr;gap:24px}
}

@media(max-width:360px){
  .wrap{padding:0 14px}
  .logo-text{font-size:15px}
  h1{font-size:27px}
  .term-body,.codecard pre{font-size:11.5px}
}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ── UNID 在线时长查询 ── */
.uptime-lookup .feat-head{margin-bottom:32px}
.uptime-panel{
  max-width:760px;margin:0 auto;background:var(--surface);border:1px solid var(--border2);
  border-radius:20px;box-shadow:var(--card-shadow);padding:28px 24px
}
.uptime-form{display:flex;gap:10px;max-width:600px;margin:0 auto}
.uptime-input-wrap{flex:1 1 auto;min-width:0;position:relative;display:flex;align-items:center}
.uptime-input-icon{
  position:absolute;left:14px;width:18px;height:18px;flex-shrink:0;pointer-events:none;
  fill:none;stroke:var(--muted2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .15s
}
.uptime-input-wrap:focus-within .uptime-input-icon{stroke:var(--brand)}
#uptimeUnid{
  flex:1 1 auto;min-width:0;width:100%;padding:13px 16px 13px 42px;font-size:15px;font-family:inherit;color:var(--text);
  background:var(--surface2);border:1px solid var(--border2);border-radius:12px;transition:.15s;-webkit-tap-highlight-color:transparent
}
#uptimeUnid:focus{outline:none;border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 3px var(--brand-soft)}
#uptimeUnid::placeholder{color:var(--muted2)}
.uptime-form .btn{flex:none;padding:13px 28px;font-size:15px}
.uptime-result{margin-top:24px}
.uptime-status{
  display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;font-size:14px;font-weight:600;
  color:var(--muted);margin-bottom:18px
}
.uptime-status::before{
  content:'';width:8px;height:8px;border-radius:50%;background:var(--muted2);flex-shrink:0
}
.uptime-status.online{color:var(--green)}
.uptime-status.online::before{background:var(--green);box-shadow:0 0 0 3px rgba(21,196,126,.18)}
.uptime-status.offline{color:var(--muted)}
.uptime-status.offline::before{background:var(--muted2)}
.uptime-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.uptime-stat{
  border:1px solid var(--border2);border-radius:14px;padding:20px 16px;text-align:center;
  position:relative;overflow:hidden;transition:transform .2s,border-color .2s
}
.uptime-stat:hover{transform:translateY(-2px);border-color:var(--brand)}
.uptime-stat .label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px;font-weight:600;letter-spacing:.3px}
.uptime-stat .value{display:block;font-size:22px;font-weight:600;color:var(--text);letter-spacing:-.4px;line-height:1.3}
.uptime-error{
  margin-top:18px;padding:12px 16px;border-radius:12px;background:rgba(255,80,80,.08);
  border:1px solid rgba(255,80,80,.25);color:#e5484d;font-size:14px;text-align:center
}
.uptime-msg{display:none}
@media(max-width:640px){
  .uptime-panel{padding:20px 16px}
  .uptime-form{flex-direction:column}
  .uptime-form .btn{width:100%}
  .uptime-cards{grid-template-columns:1fr;gap:10px}
  .uptime-stat{padding:16px 14px}
  .uptime-stat .value{font-size:20px}
}