body{display:flex;min-height:100vh;flex-direction:column}.main{flex:1;padding:58px 0 76px}.intro{max-width:930px;margin:0 auto 32px;text-align:center}.intro h1{margin:18px auto 14px;font-size:clamp(2.7rem,7vw,4.85rem)}.breadcrumbs{margin-bottom:18px;color:var(--muted);font-size:.82rem}.breadcrumbs a,.all-tools-link{color:var(--primary);font-weight:800}.breadcrumbs span{margin:0 7px}
.pixel-app{position:relative;max-width:1160px;margin:auto}.app-shell{overflow:hidden;border:1px solid var(--border);border-radius:30px;background:rgba(255,255,255,.95);box-shadow:var(--shadow)}.drop-zone{position:relative;display:grid;min-height:360px;place-items:center;padding:42px 22px;margin:12px;border:2px dashed rgba(108,92,231,.3);border-radius:22px;background:radial-gradient(circle at 50% 0,rgba(108,92,231,.16),transparent 50%),linear-gradient(145deg,#fdfcff,#f6f4ff);text-align:center;transition:.22s}.drop-zone:hover,.drop-zone.drag{border-color:var(--primary);background:radial-gradient(circle at 50% 0,rgba(108,92,231,.22),transparent 54%),#f6f3ff;transform:scale(.997)}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0}.upload-art{display:grid;width:96px;height:96px;grid-template-columns:repeat(2,24px);grid-template-rows:repeat(2,24px);gap:4px;place-content:center;margin:0 auto 21px;border-radius:29px;background:#20223b;box-shadow:0 19px 44px rgba(46,39,112,.28);animation:float 3s ease-in-out infinite}.upload-art i{display:block;border-radius:5px}.upload-art i:nth-child(1){background:#6c5ce7}.upload-art i:nth-child(2){background:#ff7193}.upload-art i:nth-child(3){background:#5de2ca}.upload-art i:nth-child(4){background:#ffd166}.drop-zone h2{margin:0 0 9px;font-size:1.45rem}.drop-zone p{margin:0 0 22px;color:var(--muted)}.drop-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.demo-btn{min-height:48px;padding:0 18px;border:1px solid rgba(108,92,231,.2);border-radius:14px;color:var(--primary-dark);background:#fff;font-weight:850;transition:.2s}.demo-btn:hover{background:#f0edff;transform:translateY(-2px)}.drop-note{display:block;margin-top:15px;color:var(--muted);font-size:.78rem}
.workspace{display:none}.workspace.show{display:block}.workspace-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 22px;border-bottom:1px solid var(--border);background:#fcfbff}.file-info{display:flex;min-width:0;align-items:center;gap:12px}.thumb{width:52px;height:52px;flex:0 0 52px;border-radius:13px;object-fit:cover;background:#eceaf6}.file-copy{min-width:0}.file-copy strong,.file-copy span{display:block}.file-copy strong{overflow:hidden;max-width:460px;text-overflow:ellipsis;white-space:nowrap}.file-copy span{margin-top:3px;color:var(--muted);font-size:.76rem}.change-btn{min-height:41px;padding:0 14px;border:1px solid var(--border);border-radius:11px;color:var(--text);background:#fff;font-weight:800}.change-btn:hover{border-color:rgba(108,92,231,.35);color:var(--primary)}
.editor-grid{display:grid;grid-template-columns:285px minmax(0,1fr);min-height:570px}.controls{padding:22px;border-right:1px solid rgba(255,255,255,.08);color:#eef0ff;background:#20223a}.control{margin-bottom:23px}.control-label{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;color:#c4c9e1;font-size:.75rem;font-weight:850;letter-spacing:.035em}.control-label output{color:#75ead5}.range{width:100%;height:7px;accent-color:#65e6ce;cursor:pointer}.preset-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}.preset-row button{min-height:31px;border:1px solid rgba(255,255,255,.11);border-radius:8px;color:#b9bfd8;background:rgba(255,255,255,.05);font-size:.68rem;font-weight:800}.preset-row button:hover,.preset-row button.active{border-color:#65e6ce;color:#17182a;background:#65e6ce}.select{width:100%;height:44px;padding:0 12px;border:1px solid rgba(255,255,255,.13);border-radius:11px;outline:0;color:#f6f7ff;background:#2a2d49;font-size:.82rem;font-weight:800}.select:focus{border-color:#65e6ce;box-shadow:0 0 0 3px rgba(101,230,206,.1)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid rgba(255,255,255,.09);border-bottom:1px solid rgba(255,255,255,.09);color:#c4c9e1;font-size:.8rem;font-weight:800}.switch{position:relative;width:44px;height:25px;flex:0 0 44px}.switch input{position:absolute;opacity:0}.switch>span{position:absolute;inset:0;border-radius:99px;background:#41445e;cursor:pointer;transition:.2s}.switch>span:after{content:"";position:absolute;top:4px;left:4px;width:17px;height:17px;border-radius:50%;background:#fff;transition:.2s}.switch input:checked+span{background:#3cccb3}.switch input:checked+span:after{transform:translateX(19px)}.palette-panel{margin-top:20px}.palette-panel>span{display:block;margin-bottom:10px;color:#aeb5d1;font-size:.72rem;font-weight:850;letter-spacing:.04em}.swatches{display:flex;min-height:27px;flex-wrap:wrap;gap:5px}.swatch{width:22px;height:22px;border:2px solid rgba(255,255,255,.16);border-radius:6px;box-shadow:0 3px 8px rgba(0,0,0,.12)}.tip{margin:20px 0 0;padding:12px;border:1px solid rgba(101,230,206,.14);border-radius:12px;color:#aeb5d1;background:rgba(101,230,206,.06);font-size:.73rem;line-height:1.55}.tip strong{color:#75ead5}
.preview{display:flex;min-width:0;flex-direction:column;background:#17182a}.preview-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.08);background:#1c1e33}.studio-status{display:flex;align-items:center;gap:9px;color:#adb3cf;font-size:.76rem;font-weight:800}.status-dot{width:8px;height:8px;border-radius:50%;background:#54dfc5;box-shadow:0 0 0 5px rgba(84,223,197,.1)}.preview-actions{display:flex;align-items:center;gap:7px}.compare-btn,.download-btn{min-height:39px;padding:0 12px;border-radius:10px;font-size:.74rem;font-weight:850;transition:.18s}.compare-btn{border:1px solid rgba(255,255,255,.13);color:#eef0ff;background:rgba(255,255,255,.07)}.compare-btn:hover,.compare-btn.active{border-color:#ffcf69;color:#17182a;background:#ffcf69}.scale-label{display:flex;min-height:39px;align-items:center;gap:6px;padding:0 5px 0 10px;border:1px solid rgba(255,255,255,.12);border-radius:10px;color:#aeb4ce;background:rgba(255,255,255,.06);font-size:.7rem;font-weight:850}.scale-label select{height:29px;border:0;border-radius:7px;outline:0;color:#eef0ff;background:#30334f;font-weight:850}.download-btn{border:0;color:#17182a;background:#65e6ce;box-shadow:0 8px 23px rgba(101,230,206,.15)}.download-btn:hover{background:#83f1dc;transform:translateY(-1px)}.canvas-stage{position:relative;display:grid;min-height:480px;flex:1;place-items:center;overflow:hidden;padding:34px;background-color:#121325;background-image:linear-gradient(45deg,#191a2f 25%,transparent 25%),linear-gradient(-45deg,#191a2f 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#191a2f 75%),linear-gradient(-45deg,transparent 75%,#191a2f 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-size:16px 16px}.pixel-canvas,.original-preview{position:relative;z-index:2;display:block;max-width:100%;max-height:450px;border-radius:4px;box-shadow:0 24px 55px rgba(0,0,0,.32)}.pixel-canvas{width:auto;height:auto;image-rendering:pixelated;image-rendering:crisp-edges;transition:opacity .14s,transform .22s}.pixel-canvas.pop{animation:pixelPop .42s ease}.original-preview{position:absolute;inset:50% auto auto 50%;width:auto;height:auto;opacity:0;transform:translate(-50%,-50%);object-fit:contain;pointer-events:none;transition:opacity .12s}.canvas-stage.comparing .original-preview{opacity:1}.canvas-stage.comparing .pixel-canvas{opacity:0}.pixel-burst{position:absolute;z-index:4;inset:50% auto auto 50%;width:10px;height:10px;pointer-events:none}.pixel-burst i{position:absolute;width:8px;height:8px;border-radius:2px;animation:burst .75s ease-out forwards}.preview-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 16px;border-top:1px solid rgba(255,255,255,.08);color:#949bb9;background:#1c1e33;font-size:.72rem;font-weight:750}.privacy{display:flex;justify-content:center;gap:8px;margin-top:17px;color:var(--muted);font-size:.82rem}.error{display:none;padding:13px 16px;border-top:1px solid #ffd6d6;color:#a23333;background:#fff4f4;text-align:center;font-size:.85rem}.error.show{display:block}
.content-section{padding:70px 0}.content-section.alt{border-block:1px solid rgba(31,34,62,.06);background:rgba(255,255,255,.42)}.content{max-width:920px;margin:auto}.content h2{margin:0 0 14px;font-size:clamp(1.8rem,4vw,2.5rem)}.content>p,.info-card p,.step p,.tips-grid p,.faq p{color:var(--muted);line-height:1.75}.info-grid,.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.info-card,.step{padding:23px;border:1px solid var(--border);border-radius:20px;background:#fff}.info-card h3,.step h3{margin:0 0 8px;font-size:1rem}.info-card p,.step p{margin:0;font-size:.88rem}.info-icon{display:grid;width:42px;height:42px;place-items:center;margin-bottom:15px;border-radius:12px;color:var(--primary);background:#f0eeff;font-size:.83rem;font-weight:900}.steps{counter-reset:steps}.step:before{counter-increment:steps;content:counter(steps);display:grid;width:35px;height:35px;place-items:center;margin-bottom:15px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--primary),#8f7cf3);font-weight:900}.tips-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}.tips-grid article{padding:22px;border:1px solid var(--border);border-radius:18px;background:#fff}.tips-grid h3{margin:0 0 7px;font-size:1rem}.tips-grid p{margin:0;font-size:.88rem}.faq{display:grid;gap:12px;margin-top:24px}.faq details{overflow:hidden;border:1px solid var(--border);border-radius:16px;background:#fff}.faq summary{padding:18px 20px;cursor:pointer;font-weight:800}.faq p{margin:0;padding:0 20px 19px}.try-section{padding-top:38px}.try-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}.try-head h2{margin-bottom:5px}.try-head p{margin:0;color:var(--muted)}.all-tools-link{flex:0 0 auto}.try-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.try-card{display:flex;align-items:center;gap:12px;padding:17px;border:1px solid var(--border);border-radius:17px;background:#fff;transition:.2s}.try-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px rgba(53,49,110,.1)}.try-icon{display:grid;flex:0 0 42px;height:42px;place-items:center;border-radius:13px;color:var(--primary);background:#f0eeff;font-size:.68rem;font-weight:900}.try-card strong,.try-card small{display:block}.try-card strong{font-size:.87rem}.try-card small{margin-top:3px;color:var(--muted);font-size:.74rem;line-height:1.4}
@keyframes float{50%{transform:translateY(-7px) rotate(2deg)}}@keyframes pixelPop{0%{opacity:.2;transform:scale(.96)}65%{transform:scale(1.012)}100%{opacity:1;transform:none}}@keyframes burst{to{opacity:0;transform:translate(var(--x),var(--y)) rotate(90deg) scale(.3)}}@media(max-width:980px){.editor-grid{grid-template-columns:1fr}.controls{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.control{margin:0}.switches{align-self:end}.palette-panel,.tip{margin:0}.canvas-stage{min-height:430px}.try-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.preview-toolbar,.try-head{align-items:flex-start;flex-direction:column}.preview-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.download-btn{grid-column:1/-1}.compare-btn,.scale-label,.download-btn{justify-content:center}.info-grid,.steps,.tips-grid{grid-template-columns:1fr}}@media(max-width:640px){.main{padding:42px 0 55px}.drop-zone{min-height:310px;padding:29px 16px}.app-shell{border-radius:23px}.workspace-head{align-items:flex-start;flex-direction:column}.workspace-head .change-btn{width:100%}.file-copy strong{max-width:230px}.controls{grid-template-columns:1fr}.canvas-stage{min-height:340px;padding:22px 12px}.pixel-canvas,.original-preview{max-height:320px}.preview-meta{align-items:flex-start;flex-direction:column}.content-section{padding:54px 0}.try-grid{grid-template-columns:1fr}}