:root{color-scheme:dark;--bg:light-dark(#EDF2FA,#080D18);--app:light-dark(#F8FAFE,#0C1423);--surface:light-dark(#FFFFFF,#121C31);--surface-2:light-dark(#EEF3FB,#18243D);--field:light-dark(#FFFFFF,#0E1727);--line:light-dark(rgb(15 30 60 / .1),rgb(255 255 255 / .09));--line-2:light-dark(rgb(15 30 60 / .18),rgb(255 255 255 / .16));--text:light-dark(#0E1A33,#EBF1FC);--muted:light-dark(#4B5A78,#A2B0C9);--faint:light-dark(#63738F,#8796B1);--accent:light-dark(#1C62DB,#5A9BFF);--blue-a:#2A76F0;--blue-b:#1A57D0;--warm:light-dark(#9E5300,#FFB547);--ok:light-dark(#0B7A50,#3FD9A4);--warn:light-dark(#8E5A00,#FFC266);--danger:light-dark(#BE222A,#FF8F8F);--bubble-th:light-dark(#EAF0F9,#1A2742);--shadow:light-dark(0 24px 60px -24px rgb(20 50 110 / .35),0 30px 70px -20px rgb(0 0 0 / .65));--r:14px;--ease:cubic-bezier(.22,1,.36,1);accent-color:var(--accent)}@media(prefers-color-scheme:light){:root{color-scheme:light}}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;overflow:clip}body{background:var(--bg);color:var(--text);overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,Noto Sans SC,system-ui,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(60vmax 50vmax at 12% -8%,light-dark(rgb(42 118 240 / .16),rgb(42 118 240 / .22)),transparent 60%),radial-gradient(50vmax 40vmax at 100% 108%,light-dark(rgb(255 154 31 / .16),rgb(255 154 31 / .13)),transparent 60%)}::selection{background:light-dark(rgb(28 98 219 / .22),rgb(90 155 255 / .38))}input,textarea,button{font:inherit;color:inherit;caret-color:var(--accent)}button{cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sprite{position:absolute;width:0;height:0;overflow:hidden}.i{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}*{scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}.app{position:relative;z-index:1;height:100vh;height:100dvh;max-width:560px;margin:0 auto;background:var(--app);display:flex;flex-direction:column;overflow:hidden}@media(min-width:640px){.app{height:min(calc(100dvh - 56px),880px);margin:28px auto;border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow)}}.screen{display:none;flex:1;min-height:0;flex-direction:column}.screen.active{display:flex;animation:fade .35s var(--ease)}@keyframes fade{0%{opacity:0;transform:translateY(8px)}}@keyframes rise{0%{opacity:0;transform:translateY(6px) scale(.985)}}.brand{flex-shrink:0;min-height:60px;display:flex;align-items:center;gap:12px;padding:calc(8px + env(safe-area-inset-top)) 14px 8px 18px;border-bottom:1px solid var(--line);position:relative;z-index:3}.bl{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;min-width:0;border-radius:10px}.bl img{display:block;border-radius:10px;box-shadow:0 2px 8px #143ca059,0 0 0 1px var(--line)}.bl b{font-size:21px;font-weight:800;letter-spacing:-.01em;line-height:1;white-space:nowrap}.bl b i{font-style:normal;color:var(--warm);font-weight:700}.slogan{flex:1;min-width:0;font-size:13px;color:var(--faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:12px;border-left:1px solid var(--line-2)}.copy{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-2);border-radius:999px;min-height:34px;padding:0 14px;background:var(--surface);color:var(--text);font-size:13px;font-weight:600;transition:background .15s,transform .1s}.copy .i{width:15px;height:15px}.copy:hover{background:var(--surface-2)}.copy:active{transform:scale(.96)}.copy.sm{min-height:28px;padding:0 12px;font-size:12px;color:var(--warm);border-color:transparent;background:color-mix(in srgb,var(--warm) 14%,transparent)}@media(pointer:coarse){.copy,.copy.sm{min-height:44px}}.center{padding:24px 24px 72px;justify-content:center;align-items:center;position:relative;overflow-y:auto;text-align:center}.center>*{width:100%;max-width:400px}.hero-wrap{display:flex;justify-content:center;margin-bottom:20px;width:auto}.hero{width:104px;height:104px;border-radius:27px;display:block;box-shadow:0 18px 40px -12px #1a57d0bf,0 0 0 1px var(--line-2)}h1{font-size:30px;font-weight:750;letter-spacing:-.015em;line-height:1.2;text-wrap:balance}.chip{display:inline-block;width:auto;margin-top:12px;border-radius:999px;padding:5px 14px;font-size:13px;color:var(--warm);background:color-mix(in srgb,var(--warm) 13%,transparent)}.chip b{font-weight:700}.sub{font-size:14.5px;color:var(--muted);margin:14px auto 28px;line-height:1.7;text-wrap:balance}form{text-align:start}.field label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin:0 2px 8px}.box{display:flex;align-items:center;gap:10px;height:54px;padding:0 8px 0 14px;border-radius:var(--r);background:var(--field);border:1px solid var(--line-2);transition:border-color .15s,box-shadow .15s}.box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}.box .lead{color:var(--faint)}.box:focus-within .lead{color:var(--accent)}.box input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:16px;padding:0 4px}.box input::placeholder{color:var(--faint);opacity:1}.eyebtn{border:0;background:none;width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--faint)}.eyebtn:hover{color:var(--text);background:var(--surface-2)}.helper{font-size:12.5px;color:var(--faint);margin:10px 2px 0;line-height:1.6}.err{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.55;color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid color-mix(in srgb,var(--danger) 28%,transparent);border-radius:12px;padding:10px 12px;margin-top:14px;animation:rise .25s var(--ease)}.err:before{content:"!";flex-shrink:0;width:18px;height:18px;margin-top:1.5px;border-radius:50%;background:var(--danger);color:var(--app);font-size:12px;font-weight:800;line-height:18px;text-align:center}.btn{margin-top:24px;width:100%;height:54px;border:0;border-radius:var(--r);background:linear-gradient(180deg,var(--blue-a),var(--blue-b));color:#fff;font-size:16px;font-weight:650;letter-spacing:.08em;box-shadow:inset 0 1px #ffffff38,0 12px 24px -10px #1a57d0cc;transition:transform .12s var(--ease),filter .15s,box-shadow .15s}.btn:hover:not(:disabled){filter:brightness(1.08)}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{background:var(--surface-2);color:var(--faint);box-shadow:inset 0 0 0 1px var(--line);cursor:default}.link{display:block;margin:12px auto 0;border:0;background:none;color:var(--accent);font-size:14px;padding:12px 16px;border-radius:10px}.link:hover{background:var(--surface-2)}.feats{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:30px}.feats li{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted)}.feats .i{width:16px;height:16px;color:var(--accent)}.server{position:absolute;bottom:16px;left:50%;transform:translate(-50%);width:auto;max-width:none;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--faint);white-space:nowrap;font-variant-numeric:tabular-nums}.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;flex-shrink:0}.dot.o{background:var(--warn)}.dot.g{background:var(--faint)}.dot.r{background:var(--danger)}.seg{display:flex;gap:4px;padding:4px;margin-bottom:20px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r)}.seg label{flex:1;cursor:pointer}.seg input{position:absolute;opacity:0;pointer-events:none}.seg 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100%;animation:shimmer 1.3s linear infinite;transition:width .18s linear}.th .bar i{background:linear-gradient(90deg,var(--blue-a) 0,var(--blue-a) 40%,#7DB1FF 50%,var(--blue-a) 60%,var(--blue-a) 100%);background-size:200% 100%}.bar.fail i{animation:none;background:var(--danger)}@keyframes shimmer{to{background-position:-200% 0}}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:0 36px 24px}.ring{width:84px;height:84px;border-radius:50%;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:22px}.ring .i{width:34px;height:34px}.ring:before,.ring:after{content:"";position:absolute;inset:-12px;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent) 35%,transparent);animation:pulse 2.8s ease-in-out infinite}.ring:after{inset:-26px;border-color:color-mix(in srgb,var(--accent) 18%,transparent);animation-delay:.7s}@keyframes pulse{50%{transform:scale(1.07);opacity:.35}}.empty b{font-size:17px;font-weight:650;text-wrap:balance}.empty p{font-size:13.5px;color:var(--muted);line-height:1.7;text-wrap:balance}.drop{position:absolute;inset:10px;border:2px dashed var(--accent);border-radius:20px;background:color-mix(in srgb,var(--app) 92%,var(--accent));display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;font-size:16px;font-weight:650;color:var(--accent);z-index:5;pointer-events:none}.drop.on{display:flex}.drop .i{width:30px;height:30px}.input{flex-shrink:0;margin:8px 12px 4px;padding:6px;display:flex;gap:4px;align-items:flex-end;background:var(--surface);border:1px solid var(--line-2);border-radius:28px;transition:border-color .15s,box-shadow .15s}.input:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}.input textarea{flex:1;min-width:0;resize:none;height:44px;max-height:120px;border:0;outline:0;background:transparent;padding:11px 6px;font-size:16px;line-height:22px}.input textarea::placeholder{color:var(--faint);opacity:1}.send,.clip{width:44px;height:44px;border:0;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .12s var(--ease),background .15s}.clip{background:transparent;color:var(--muted)}.clip:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.clip:disabled{opacity:.4;cursor:default}.send{background:linear-gradient(180deg,var(--blue-a),var(--blue-b));color:#fff;box-shadow:inset 0 1px #ffffff38,0 6px 14px -6px #1a57d0e6}.send .i{stroke-width:2.2}.send:active:not(:disabled){transform:scale(.92)}.send.dis{background:var(--surface-2);color:var(--faint);box-shadow:none;cursor:default}.foot{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;color:var(--faint);padding:2px 12px calc(10px + env(safe-area-inset-bottom))}.foot b{color:var(--warm);font-weight:650}.toast{position:absolute;left:50%;bottom:104px;transform:translate(-50%);background:var(--text);color:var(--app);padding:10px 18px;border-radius:12px;font-size:13.5px;font-weight:550;max-width:86%;text-align:center;z-index:20;line-height:1.5;box-shadow:0 12px 30px -8px #00000080;animation:rise .25s var(--ease)}.lightbox{position:fixed;inset:0;background:#050810e0;backdrop-filter:blur(8px);z-index:50;display:flex;align-items:center;justify-content:center;padding:16px;animation:fade .2s var(--ease)}.lightbox img{max-width:100%;max-height:100%;border-radius:10px;box-shadow:0 20px 60px #0009}@media(max-width:420px){.notice{font-size:12px;padding:8px 10px;margin:8px 12px 0}.slogan{display:none}.m{max-width:86%}.brand{padding-left:16px}.center{padding-inline:20px}}@media(max-height:840px){.hero{width:88px;height:88px;border-radius:23px}.hero-wrap{margin-bottom:14px}}@media(max-height:720px){.hero{width:76px;height:76px;border-radius:20px}.hero-wrap{margin-bottom:12px}h1{font-size:26px}.sub{margin:10px auto 18px}.feats{display:none}.center{padding-bottom:56px}}@media(prefers-reduced-motion:reduce){.screen.active,.m,.err,.toast,.lightbox{animation:none}.ring:before,.ring:after{animation:none}.bar i{animation:none}.btn,.copy,.send{transition:none}}