@layer theme{:root,:host{--font-mono:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--default-font-family:system-ui, -apple-system, "PingFang SC", "Segoe UI", "Microsoft YaHei", sans-serif;--default-mono-font-family:ui-monospace, "SF Mono", Menlo, Consolas, monospace;--ease-soft:cubic-bezier(.22, 1, .36, 1)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 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components;@layer utilities{.resize{resize:both}}:root{--radius:.5rem;--background:oklch(100% 0 0);--foreground:oklch(16% .012 250);--card:oklch(100% 0 0);--card-foreground:oklch(16% .012 250);--popover:oklch(100% 0 0);--popover-foreground:oklch(16% .012 250);--surface:oklch(98.2% .003 250);--sidebar:oklch(96.8% .005 250);--sidebar-foreground:oklch(16% .012 250);--sidebar-primary:oklch(55% .12 250);--sidebar-primary-foreground:oklch(100% 0 0);--sidebar-accent:oklch(93.8% .008 250);--sidebar-accent-foreground:oklch(20% .02 250);--sidebar-border:oklch(90.5% .006 250);--sidebar-ring:oklch(55% .12 250);--primary:oklch(55% .12 250);--primary-foreground:oklch(100% 0 0);--primary-hover:oklch(50% .12 250);--primary-emphasis:oklch(47% .13 250);--secondary:oklch(95.5% .006 250);--secondary-foreground:oklch(25% .02 250);--muted:oklch(95.5% .004 250);--muted-foreground:oklch(46% .018 250);--accent:oklch(94.5% .008 250);--accent-foreground:oklch(20% .02 250);--destructive:oklch(55% .2 25);--destructive-foreground:oklch(100% 0 0);--success:oklch(50% .13 155);--warning:oklch(52% .13 65);--info:oklch(50% .1 210);--bubble-own:oklch(93% .012 250);--border:oklch(90.5% .006 250);--border-strong:oklch(84% .008 250);--input:oklch(88.5% .008 250);--ring:oklch(55% .12 250)}.dark{--background:oklch(14.5% .008 250);--foreground:oklch(95.5% .005 250);--card:oklch(19% .01 250);--card-foreground:oklch(95.5% .005 250);--popover:oklch(19% .01 250);--popover-foreground:oklch(95.5% .005 250);--surface:oklch(18.5% .01 250);--sidebar:oklch(16.5% .009 250);--sidebar-foreground:oklch(95.5% .005 250);--sidebar-primary:oklch(55% .14 250);--sidebar-primary-foreground:oklch(100% 0 0);--sidebar-accent:oklch(24% .014 250);--sidebar-accent-foreground:oklch(95% .005 250);--sidebar-border:oklch(100% 0 0/.1);--sidebar-ring:oklch(68% .11 250);--primary:oklch(55% .14 250);--primary-foreground:oklch(100% 0 0);--primary-hover:oklch(60% .14 250);--primary-emphasis:oklch(75% .09 250);--secondary:oklch(24.5% .012 250);--secondary-foreground:oklch(92% .008 250);--muted:oklch(24% .01 250);--muted-foreground:oklch(72% .02 250);--accent:oklch(25% .014 250);--accent-foreground:oklch(95% .005 250);--destructive:oklch(65% .19 25);--destructive-foreground:oklch(100% 0 0);--success:oklch(72% .13 155);--warning:oklch(78% .13 80);--info:oklch(72% .1 210);--bubble-own:oklch(28% .02 250);--border:oklch(100% 0 0/.1);--border-strong:oklch(100% 0 0/.18);--input:oklch(100% 0 0/.14);--ring:oklch(68% .11 250)}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,PingFang SC,Segoe UI,Microsoft YaHei,sans-serif}*{scrollbar-width:thin;scrollbar-color:var(--foreground) transparent}@supports (color:color-mix(in lab,red,red)){*{scrollbar-color:color-mix(in oklch,var(--foreground) 18%,transparent) transparent}}@media(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}body{flex-direction:column;height:100svh;display:flex}.bg-canvas{z-index:0;pointer-events:none;width:100%;height:100%;position:fixed;inset:0}.fog{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.fog-blob{filter:blur(80px);will-change:transform;border-radius:50%;width:70vw;height:56vh;position:absolute;bottom:-24%}.fog-a{background:#414f5d6b;animation:46s ease-in-out infinite alternate fog-drift-a;left:-12%}.fog-b{background:#38445057;width:60vw;animation:58s ease-in-out infinite alternate fog-drift-b;right:-16%}@keyframes fog-drift-a{0%{transform:translate(0)scale(1)}to{transform:translate(9vw,-3vh)scale(1.12)}}@keyframes fog-drift-b{0%{transform:translateY(-2vh)scale(1.08)}to{transform:translate(-8vw,1vh)scale(1)}}.site-nav,main,.site-footer{z-index:1;position:relative}main{flex:1;width:100%;min-height:0;display:flex}::selection{background:var(--primary)}@supports (color:color-mix(in lab,red,red)){::selection{background:color-mix(in oklch,var(--primary) 35%,transparent)}}.site-nav{width:100%;max-width:76rem;margin:0 auto;padding:1.25rem clamp(1.25rem,4vw,2.5rem)}.wordmark{letter-spacing:-.01em;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:600;display:inline-flex}.wordmark img{border-radius:50%}.hero{flex:1;grid-template-columns:minmax(0,11fr) minmax(0,9fr);gap:clamp(2rem,5vw,4.5rem);width:100%;max-width:76rem;min-height:0;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem);display:grid}.hero-copy{animation:rise-in .5s var(--ease-soft) both;align-self:center;padding-bottom:clamp(1rem,6vh,4rem)}.hero h1{letter-spacing:-.015em;text-wrap:balance;margin:0 0 1.25rem;font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:600;line-height:1.22}.hero-sub{color:var(--muted-foreground);max-width:34em;margin:0 0 2.25rem;font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.7}.hero-actions{margin-bottom:1rem}.hero-meta{color:var(--muted-foreground);font-size:.8125rem;font-family:var(--font-mono);margin:0 0 1.75rem}.dl-links{color:var(--muted-foreground);margin:0;font-size:.8125rem}.dl-links a{color:var(--foreground);text-decoration:underline;-webkit-text-decoration-color:var(--foreground);text-decoration-color:var(--foreground)}@supports (color:color-mix(in lab,red,red)){.dl-links a{-webkit-text-decoration-color:color-mix(in oklch,var(--foreground) 35%,transparent);text-decoration-color:color-mix(in oklch,var(--foreground) 35%,transparent)}}.dl-links a{text-underline-offset:3px;transition:color .18s var(--ease-soft),text-decoration-color .18s var(--ease-soft)}.dl-links a:hover{color:var(--primary-emphasis);-webkit-text-decoration-color:var(--primary-emphasis);text-decoration-color:var(--primary-emphasis)}.dl-links a:focus-visible{box-shadow:0 0 0 2px var(--ring);border-radius:2px;outline:none}@supports (color:color-mix(in lab,red,red)){.dl-links a:focus-visible{box-shadow:0 0 0 2px color-mix(in oklch,var(--ring) 55%,transparent)}}.dl-sep{margin:0 .375rem}.btn{border-radius:var(--radius);transition:background-color .18s var(--ease-soft);justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:500;text-decoration:none;display:inline-flex}.btn:focus-visible{box-shadow:0 0 0 2px var(--background),0 0 0 4px var(--ring);outline:none}@supports (color:color-mix(in lab,red,red)){.btn:focus-visible{box-shadow:0 0 0 2px var(--background),0 0 0 4px color-mix(in oklch,var(--ring) 55%,transparent)}}.btn-primary{background:var(--primary);color:var(--primary-foreground)}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{background:var(--primary)}@supports (color:color-mix(in lab,red,red)){.btn-primary:active{background:color-mix(in oklch,var(--primary) 88%,black)}}.hero-scene{min-height:0;animation:rise-in .5s var(--ease-soft) .12s both;flex-direction:column;justify-content:flex-end;display:flex;position:relative}.chat-float{flex-direction:column;align-self:flex-start;gap:.625rem;width:min(300px,78%);margin-bottom:clamp(.75rem,2vh,1.5rem);display:flex;position:relative}.chat-line{align-items:flex-start;gap:.5rem;display:flex}.chat-avatar{border-radius:50%;flex-shrink:0;margin-top:2px}.chat-name{color:var(--muted-foreground);margin-bottom:.25rem;font-size:.75rem;display:block}.chat-bubble{background:var(--foreground);border-radius:4px 12px 12px;margin:0;padding:.5rem .75rem;font-size:.875rem;line-height:1.6}@supports (color:color-mix(in lab,red,red)){.chat-bubble{background:color-mix(in oklch,var(--foreground) 8%,var(--background))}}.msg-card{background:var(--card);border:1px solid var(--border-strong);border-radius:10px;margin-left:2.25rem;overflow:hidden}.msg-card-head{background:var(--foreground);justify-content:space-between;align-items:center;padding:.5rem .75rem;font-size:.75rem;font-weight:500;display:flex}@supports (color:color-mix(in lab,red,red)){.msg-card-head{background:color-mix(in oklch,var(--foreground) 4%,transparent)}}.msg-card-head{border-bottom:1px solid var(--border)}.badge{border-radius:999px;padding:.125rem .5rem;font-size:.6875rem;font-weight:500}.badge-pending{background:var(--warning)}@supports (color:color-mix(in lab,red,red)){.badge-pending{background:color-mix(in oklch,var(--warning) 14%,transparent)}}.badge-pending{color:var(--warning)}.msg-card-body{color:var(--muted-foreground);margin:0;padding:.625rem .75rem;font-size:.8125rem;line-height:1.6}.msg-card-foot{padding:0 .75rem .625rem}.fake-btn{background:var(--primary);color:var(--primary-foreground);border-radius:calc(var(--radius) - 2px);padding:.3125rem .875rem;font-size:.75rem;font-weight:500;display:inline-block}.hero-avatar{width:clamp(200px,36vh,340px);height:auto;margin:0 4% 0 auto;display:block;position:relative}.site-footer{border-top:1px solid var(--border);width:100%;color:var(--muted-foreground);justify-content:space-between;gap:1rem;padding:1.25rem clamp(1.25rem,4vw,2.5rem);font-size:.8125rem;display:flex}.site-footer>span{max-width:76rem}@keyframes rise-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:860px),(max-height:620px){body{height:auto;min-height:100svh}.hero{grid-template-columns:1fr;gap:1.5rem;padding-top:1.5rem}.hero-copy{padding-bottom:0}.hero-scene{margin-top:1.5rem}.chat-float{width:min(340px,100%)}.hero-avatar{width:clamp(200px,52vw,280px);margin:0 auto}}