:root{--paper:#f4eddb;--ink:#28271f;--red:#a52d26;--white:#fff8e8;--green:#516b47;--gold:#d9a52f;--line:#9b917d;--muted:#665d4e;--serif:SimSun,'Songti SC',serif;--sans:'Microsoft YaHei','PingFang SC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.7 var(--sans);padding-bottom:82px}body:before{content:'';position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.045' filter='url(%23n)'/%3E%3C/svg%3E")}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--green);outline-offset:5px}p,h1,h2,figure{margin:0}h1,h2{font-family:var(--serif)}img{display:block;max-width:100%}.topbar{max-width:1160px;margin:0 auto;padding:26px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:3px}.brand small{display:block;font:11px/1.7 var(--sans);letter-spacing:2px}.seal{background:var(--red);color:var(--white);border:3px double var(--paper);outline:1px solid var(--red);width:42px;height:46px;display:grid;place-items:center;font-size:30px;letter-spacing:0}.source-link{font-size:13px;min-height:44px;display:flex;align-items:center}.view{max-width:1120px;margin:0 auto;padding:52px 0 36px}.eyebrow{font-size:12px;letter-spacing:3px;font-weight:600;color:var(--red);margin-bottom:20px}.page-title{font-size:38px;line-height:1.3;letter-spacing:1px}.lead{color:var(--muted);margin-top:18px;max-width:620px}.button{min-height:48px;padding:12px 24px;border:1px solid var(--red);border-radius:4px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:15px;font-weight:600;transition:background .15s;width:fit-content}.button.primary{background:var(--red);color:var(--white)}.button.primary:hover{background:#892620}.button.outline{background:transparent;color:var(--red)}.button.outline:hover{background:#e9ddc5}.text-button{background:transparent;border:0;border-radius:0;padding:8px 0;min-height:44px;color:var(--ink);font-size:14px;text-align:left}.text-button:hover,.source-link:hover{color:var(--red)}#home{display:grid;grid-template-columns:1fr 480px;gap:34px 64px;align-items:center}.hero-copy h1{font-size:76px;line-height:1.23;letter-spacing:3px;font-weight:700}.hero-copy h1 span{color:var(--red)}.hero-desc{margin-top:26px;color:var(--muted);line-height:1.9}.hero-actions{margin-top:32px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}.hero-actions .button{min-width:224px}.hero-note{margin-top:20px;font-size:12px;color:var(--muted);letter-spacing:1px}.hero-art{border-left:1px solid var(--line);padding-left:40px;position:relative}.hero-art img{width:370px;margin:auto;mix-blend-mode:multiply}.art-label{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:2px;color:var(--muted)}.hero-art figcaption{font-size:12px;text-align:center;letter-spacing:2px;color:var(--muted)}.intro-strip{grid-column:1/-1;border-top:1px solid var(--line);padding-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:60px}.intro-strip strong{font-family:var(--serif);font-size:20px;letter-spacing:1px}.intro-strip p{margin-top:7px;color:var(--muted);font-size:13px}.intro-strip a{text-decoration:underline;text-underline-offset:3px}.footer{max-width:1120px;margin:0 auto;padding:25px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:5;display:grid;grid-template-columns:repeat(4,1fr);width:min(540px,100%);background:var(--paper);border:1px solid var(--line);border-bottom:0;padding:6px 6px max(6px,env(safe-area-inset-bottom));border-radius:12px 12px 0 0}.bottom-nav a{min-height:52px;font-size:11px;text-align:center;display:flex;flex-direction:column;justify-content:center;line-height:1.4;color:var(--muted);gap:3px}.bottom-nav span{font-size:20px}.bottom-nav a[aria-current=page]{color:var(--red);font-weight:700;background:#e9ddc5;border-radius:6px}.craft-layout{display:grid;grid-template-columns:400px 1fr;gap:64px;margin-top:40px;align-items:center}.craft-visual{border:1px solid var(--line);text-align:center;padding-bottom:16px}.craft-visual img{width:310px;margin:auto}.craft-visual span{font-size:12px;color:var(--muted)}.craft-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:32px}.craft-tabs button{background:transparent;border:1px solid var(--line);min-height:48px;color:var(--muted);font-size:14px}.craft-tabs button[aria-selected=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}#craft-panel h2{font-size:28px;margin-bottom:14px}#craft-panel p{color:var(--muted)}.small-note{font-size:12px;color:var(--muted);line-height:1.7;margin-top:18px}.craft-content .button{margin-top:26px}.studio-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.studio-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:48px;margin-top:30px;align-items:start}.paper-area{border:1px solid var(--line);padding:18px 22px 12px;background:var(--white)}.paper-meta{display:flex;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted);letter-spacing:1px}.paper-area canvas{display:block;width:100%;max-width:460px;height:auto;margin:auto;touch-action:none;cursor:crosshair}.canvas-hint{text-align:center;font-size:12px;color:var(--muted);margin:8px 0}.layer-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:9px}.layer-list li{border-bottom:1px solid var(--line);padding:10px 0;font-size:13px;display:flex;gap:8px;align-items:center}.layer-list li span{font-size:10px;color:var(--muted)}.layer-list li i{font-size:11px;font-style:normal;color:var(--muted);margin-left:auto}.layer-list li.active{color:var(--red);border-color:var(--red);font-weight:600}.layer-list li.done i{color:var(--green)}.control-detail{margin-top:28px}.control-detail .eyebrow{margin-bottom:8px}.control-detail h2{font-size:26px;margin-bottom:14px}.control-detail>p:not(.eyebrow){font-size:14px;color:var(--muted)}fieldset{margin:20px 0;padding:0;border:0}legend{font-size:12px;color:var(--muted);margin-bottom:12px}.swatches{display:flex;gap:12px;flex-wrap:wrap}.swatch{display:flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);border-radius:4px;padding:7px 10px;min-height:44px;font-size:12px}.swatch b{display:inline-block;width:22px;height:22px;border-radius:50%;background:var(--swatch);border:1px solid #0002}.swatch[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:2px}.progress-label{display:flex;justify-content:space-between;gap:12px;font-size:11px;margin-bottom:8px;color:var(--muted)}progress{display:block;appearance:none;width:100%;height:4px;border:0;background:#ddd2bb;color:var(--red);margin:0 0 24px}progress::-webkit-progress-bar{background:#ddd2bb}progress::-webkit-progress-value{background:var(--red)}progress::-moz-progress-bar{background:var(--red)}.control-detail .button{width:100%;margin:10px 0}.control-detail>.text-button{margin-top:2px}.result-layout{display:grid;grid-template-columns:430px 1fr;gap:70px;align-items:center}.result-art{border:1px solid var(--line);padding:15px;background:var(--white)}.result-art img{width:100%}.result-art figcaption{font-size:11px;text-align:center;color:var(--muted);margin-top:8px}.result-copy .button{min-width:260px;margin:14px 0}.result-colors{display:flex;gap:12px;margin:24px 0}.color-tag{font-size:11px;display:flex;align-items:center;gap:6px}.color-tag b{width:16px;height:16px;border-radius:50%;background:var(--swatch)}.source-block{border-top:1px solid var(--line);margin-top:30px;padding-top:26px;max-width:820px}.source-block h2{font-size:25px;margin-bottom:12px}.source-block p{color:var(--muted)}.source-list{list-style:none;padding:0;margin-top:24px}.source-list li{margin:18px 0}.source-list a{color:var(--red);text-decoration:underline;text-underline-offset:4px;font-size:14px}.source-list span{display:block;font-size:12px;color:var(--muted);margin-top:6px}#sources>.button{margin-top:28px}dialog{width:min(540px,calc(100% - 32px));padding:28px;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:8px;max-height:90dvh}dialog::backdrop{background:#28271f99}dialog h2{font-size:26px;margin-bottom:12px}dialog p{font-size:14px;color:var(--muted)}.dialog-actions{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}.dialog-actions .button{font-size:13px;padding:10px 16px}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{font-size:24px}.dialog-heading button{min-width:64px;text-align:right}#export-preview{width:100%;margin:18px 0}#image-dialog{overflow:auto}.toast{position:fixed;z-index:10;bottom:90px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:12px 22px;border-radius:4px;max-width:calc(100% - 32px);width:max-content;font-size:13px}.noscript{position:fixed;top:0;left:0;background:var(--red);color:var(--white);padding:15px;z-index:20}
@media(max-width:1160px){.view,.footer{margin-left:24px;margin-right:24px}#home{grid-template-columns:1fr 420px;gap:32px}.hero-copy h1{font-size:64px}.hero-art{padding-left:25px}}
@media(max-width:900px){.studio-layout{grid-template-columns:1fr 330px;gap:24px}.result-layout{grid-template-columns:1fr 1fr;gap:32px}.craft-layout{grid-template-columns:300px 1fr;gap:30px}#home{grid-template-columns:1fr 350px}.hero-copy h1{font-size:54px}.hero-art img{width:320px}}
@media(max-width:720px){body{padding-bottom:88px}.topbar{padding:20px}.brand{font-size:20px;gap:10px}.brand small{font-size:10px;letter-spacing:1px}.seal{width:36px;height:40px;font-size:26px}.source-link{font-size:12px}.view{margin:0;padding:32px 20px}.page-title{font-size:30px;line-height:1.4}.eyebrow{font-size:11px;letter-spacing:2px;margin-bottom:14px}#home{grid-template-columns:1fr;gap:28px}.hero-copy h1{font-size:48px;line-height:1.25;letter-spacing:2px}.hero-desc{font-size:14px;margin-top:18px}.hero-actions{margin-top:22px;flex-direction:row;align-items:center;gap:16px;flex-wrap:wrap}.hero-actions .button{min-width:190px}.hero-actions .text-button{font-size:12px}.hero-note{margin-top:16px;font-size:11px}.hero-art{padding:18px 0 0;border-left:0;border-top:1px solid var(--line)}.hero-art img{width:100%;max-width:340px}.art-label{font-size:10px}.hero-art figcaption{font-size:11px}.intro-strip{grid-column:auto;grid-template-columns:1fr;gap:22px;padding-top:24px}.intro-strip strong{font-size:19px}.intro-strip p{font-size:13px}.footer{margin:0 20px;padding:22px 0;display:block}.footer>a{display:block;margin-top:6px}.craft-layout,.studio-layout,.result-layout{grid-template-columns:1fr;gap:28px;margin-top:26px}.craft-visual img{width:240px}.craft-content .button{width:100%}.craft-tabs{gap:8px;margin-bottom:24px}.craft-tabs button{font-size:13px}.lead{font-size:14px}.studio-heading{align-items:flex-start}.studio-heading>.text-button{font-size:12px;flex-shrink:0;margin-top:18px}.studio-heading .page-title{font-size:25px;letter-spacing:0}.paper-area{padding:12px 10px 8px}.paper-area canvas{max-width:360px}.paper-meta{font-size:10px}.studio-controls{padding-bottom:8px}.control-detail{margin-top:24px}.progress-label{font-size:10px}.result-layout{margin-top:0}.result-art{max-width:380px;width:100%;margin:auto}.result-copy .button{width:100%}.result-copy .page-title{font-size:34px}.result-colors{gap:14px}.source-list a{font-size:13px}.source-block p{font-size:14px}.bottom-nav{border-radius:0;border-left:0;border-right:0}.bottom-nav a{min-height:52px}dialog{padding:22px}.dialog-actions{flex-direction:column}.dialog-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
