:root{--bg:#0b0a09;--panel:#ffffff0b;--panel-strong:#fff1;--line:#ffffff18;--line-strong:#ffffff2b;--text:#f5efe6;--muted:#a39a8d;--amber:#fbbf24;--rose:#fb7185;--teal:#5eead4;--danger:#f87171;--mono:ui-monospace, SFMono-Regular, Menlo, monospace;--serif:"Iowan Old Style", "Songti SC", "Noto Serif SC", Georgia, serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,input,select{font:inherit}button{color:inherit}figure{margin:0}a{color:inherit}.aurora{z-index:-1;pointer-events:none;background:radial-gradient(48vw 32vw at 14% -4%,#fbbf241c,#0000 62%),radial-gradient(44vw 30vw at 88% 4%,#fb718517,#0000 60%),radial-gradient(38vw 34vw at 50% 108%,#5eead40e,#0000 65%),linear-gradient(#0b0a09,#0d0b09 58%,#0b0a09);position:fixed;inset:0}.site{flex-direction:column;min-height:100vh;display:flex}.site-header{z-index:30;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(#0b0a09e6,#0b0a098c);justify-content:space-between;align-items:center;gap:20px;width:100%;max-width:1280px;margin:0 auto;padding:17px 24px;display:flex;position:sticky;top:0}.brand{color:var(--text);letter-spacing:-.03em;align-items:center;gap:10px;font-size:19px;font-weight:700;text-decoration:none;display:inline-flex}.brand-mark svg{filter:drop-shadow(0 6px 18px #fbbf242e);width:31px;height:31px;display:block}.brand-name span{color:var(--amber)}.site-nav{border:1px solid var(--line);background:#ffffff06;border-radius:999px;align-items:center;gap:6px;padding:4px;display:flex}.site-nav a{color:var(--muted);white-space:nowrap;border-radius:999px;padding:7px 14px;font-size:13px;text-decoration:none;transition:color .15s,background .15s}.site-nav a:hover{color:var(--text);background:#ffffff0d}.site-main{flex:1;width:100%;max-width:1280px;margin:0 auto;padding:0 24px}.eyebrow{font-family:var(--mono);letter-spacing:.23em;text-transform:uppercase;color:var(--teal);margin:0;font-size:10.5px}.hero{grid-template-columns:1.02fr .98fr;align-items:center;gap:44px;padding:76px 0 48px;display:grid}.hero-copy h1{font-family:var(--serif);letter-spacing:-.055em;margin:18px 0 20px;font-size:clamp(44px,6.6vw,78px);font-weight:600;line-height:1.02}.hero-copy h1 em{background:linear-gradient(92deg, var(--amber), var(--rose) 55%, var(--teal));color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.hero-sub{max-width:520px;color:var(--muted);margin:0;font-size:16px;line-height:1.75}.hero-stats{color:var(--muted);flex-wrap:wrap;gap:24px;margin-top:28px;font-size:12.5px;display:flex}.hero-stats b{color:var(--text);margin-right:4px;font-size:15px}.hero-more{color:var(--muted);border-bottom:1px solid #ffffff24;align-items:center;gap:7px;margin-top:18px;padding-bottom:2px;font-size:11.5px;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.hero-more:hover{color:var(--teal);border-color:#5eead466}.hero-upload{min-width:0}.hero-hint{text-align:center;color:var(--muted);margin:12px 0 0;font-size:11.5px}.dropzone{text-align:center;cursor:pointer;background:radial-gradient(80% 100% at 50% 0,#fbbf240f,#0000 65%),#ffffff05;border:1.5px dashed #ffffff29;border-radius:22px;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:280px;padding:30px;transition:border-color .18s,background .18s,transform .18s;display:flex;position:relative}.dropzone:hover,.dropzone.dragging{background:radial-gradient(80% 100% at 50% 0,#fbbf241a,#0000 65%),#fbbf2409;border-color:#fbbf248c;transform:translateY(-2px)}.dropzone.disabled{opacity:.6;cursor:wait;transform:none}.dropzone:focus-visible{outline:2px solid var(--teal);outline-offset:3px}.drop-icon{width:54px;height:54px;color:var(--amber);background:#fbbf2414;border:1px solid #fbbf2438;border-radius:16px;place-items:center;margin-bottom:6px;display:grid}.drop-icon svg{width:26px;height:26px}.dropzone strong{font-size:15px;font-weight:600}.dropzone>span{color:var(--muted);font-size:11.5px;line-height:1.55}.drop-meta{display:none}.feature-grid{border-top:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px;padding:24px 0 10px;display:grid}.feature-card{border:1px solid var(--line);background:#ffffff06;border-radius:14px;padding:18px}.feature-card h3{margin:0 0 7px;font-size:13.5px}.feature-card p{color:var(--muted);margin:0;font-size:11.5px;line-height:1.65}.editor{grid-template-columns:252px minmax(0,1fr) 286px;align-items:start;gap:16px;padding:28px 0 8px;display:grid}.panel{border:1px solid var(--line);background:linear-gradient(#ffffff0c,#ffffff06);border-radius:18px;padding:18px}.presets-panel,.adjustments-panel{scrollbar-width:thin;scrollbar-color:#ffffff29 transparent;align-self:start;max-height:calc(100vh - 104px);position:sticky;top:82px;overflow-y:auto}.presets-panel::-webkit-scrollbar{width:6px}.adjustments-panel::-webkit-scrollbar{width:6px}.presets-panel::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:999px}.adjustments-panel::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:999px}.panel-head{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px;display:flex}.panel-head h2{margin:0;font-size:15px;font-weight:650}.panel-sub{color:var(--muted);max-width:210px;margin:5px 0 0;font-size:10.5px;line-height:1.5}.strength-row{border-bottom:1px solid var(--line);margin-bottom:14px;padding:10px 0 14px}.slider-label{color:var(--muted);align-items:center;gap:7px;margin-bottom:7px;font-size:11px;display:flex}.slider-label span{flex:1}.slider-label em{color:var(--text);font-style:normal;font-family:var(--mono);font-size:10.5px}.slider-reset{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:11px;line-height:1}.slider-reset:hover{color:var(--amber)}input[type=range]{width:100%;height:18px;accent-color:var(--amber);cursor:pointer;margin:0}.preset-grid{grid-template-columns:1fr 1fr;gap:9px;display:grid}.preset-card{border:1px solid var(--line);cursor:pointer;aspect-ratio:1;background:#171310;border-radius:11px;padding:0;transition:border-color .15s,transform .15s;position:relative;overflow:hidden}.preset-card:hover{border-color:var(--line-strong);transform:translateY(-1px)}.preset-card.active{border-color:var(--amber);box-shadow:0 0 0 2px #fbbf2429}.preset-thumb{background-position:50%;background-size:cover;position:absolute;inset:0}.preset-card:after{content:"";background:linear-gradient(#0000 45%,#080706d1);position:absolute;inset:0}.preset-name{z-index:1;text-shadow:0 1px 5px #0009;font-size:11.5px;font-weight:550;position:absolute;bottom:7px;left:8px}.lut-box{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}.lut-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.lut-head h3{margin:0;font-size:12.5px}.link-button{color:var(--rose);cursor:pointer;background:0 0;border:0;padding:0;font-size:11px}.lut-name{word-break:break-all;margin:8px 0 2px;font-size:12px}.lut-meta{color:var(--muted);font-family:var(--mono);margin:0 0 10px;font-size:10px}.ghost-button{border:1px solid var(--line);color:var(--text);cursor:pointer;background:#ffffff09;border-radius:9px;padding:8px 12px;font-size:11.5px;transition:background .15s,border-color .15s}.ghost-button:hover{border-color:var(--line-strong);background:#ffffff13}.ghost-button.full{width:100%;margin-top:8px}.stage-panel{border:1px solid var(--line);background:linear-gradient(#ffffff0a,#ffffff05);border-radius:20px;min-width:0;padding:16px}.stage-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.file-meta{flex-direction:column;gap:2px;min-width:0;display:flex}.file-meta strong{text-overflow:ellipsis;white-space:nowrap;max-width:320px;font-size:12.5px;font-weight:550;overflow:hidden}.file-meta span{color:var(--muted);font-family:var(--mono);font-size:10px}.toolbar-actions{flex-wrap:wrap;gap:7px;display:flex}.compare-stage{cursor:ew-resize;touch-action:none;-webkit-user-select:none;user-select:none;background-color:#0000;background-image:linear-gradient(45deg,#ffffff06 25%,#0000 25%),linear-gradient(-45deg,#ffffff06 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ffffff06 75%),linear-gradient(-45deg,#0000 75%,#ffffff06 75%);background-position:0 0,0 9px,9px -9px,-9px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:18px 18px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;border-radius:13px;justify-content:center;max-width:100%;line-height:0;display:flex;position:relative;overflow:hidden}.preview-canvas{width:auto;max-width:100%;height:auto;max-height:68vh;display:block}.original-overlay{object-fit:contain;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.compare-line{pointer-events:none;background:#ffffffd9;width:1px;position:absolute;top:0;bottom:0;box-shadow:0 0 0 1px #0003}.compare-handle{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0b0a09c7;border:1px solid #ffffff8c;border-radius:50%;place-items:center;width:34px;height:34px;font-size:13px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.compare-label{color:#fffc;letter-spacing:.06em;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;background:#0b0a099e;border-radius:6px;padding:4px 8px;font-size:9.5px;position:absolute;top:10px}.compare-label.left{left:10px}.compare-label.right{right:10px}.compare-range{color:var(--muted);align-items:center;gap:10px;margin:12px 2px 4px;font-size:10px;display:flex}.compare-range input{flex:1}.export-bar{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-top:14px;padding-top:14px;display:flex}.export-fields{flex-wrap:wrap;align-items:flex-end;gap:10px;display:flex}.export-fields label{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;flex-direction:column;gap:5px;font-size:10px;display:flex}.export-fields select{border:1px solid var(--line);color:var(--text);background:#0d0b09;border-radius:8px;outline:none;padding:7px 9px;font-size:11.5px}.export-fields input[type=range]{min-width:92px;height:14px}.quality-value{color:var(--text);font-family:var(--mono);font-size:9.5px}.btn{cursor:pointer;white-space:nowrap;border:0;border-radius:11px;justify-content:center;align-items:center;gap:8px;padding:11px 20px;font-size:13.5px;font-weight:600;transition:transform .15s,box-shadow .15s;display:inline-flex}.btn:disabled{opacity:.55;cursor:wait;transform:none}.btn-primary{color:#1a1104;background:linear-gradient(92deg, var(--amber), var(--rose) 62%, #f0abfc)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 34px #fb718538}.export-button{min-width:108px}.export-note{text-align:right;color:var(--teal);margin:8px 0 0;font-size:10.5px}.adjustments-panel{padding:18px}.adjust-group{border-top:1px solid var(--line);margin-top:13px;padding-top:13px}.adjust-group:first-of-type{border-top:0;margin-top:0;padding-top:0}.adjust-group h3{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 11px;font-size:9.5px;font-weight:500}.slider-row{margin-bottom:11px}.slider-row:last-child{margin-bottom:0}.loading-overlay{z-index:60;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text);background:#0b0a09b8;justify-content:center;align-items:center;gap:12px;font-size:13px;display:flex;position:fixed;inset:0}.spinner{border:2px solid #ffffff26;border-top-color:var(--amber);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.alert{z-index:70;border-radius:11px;max-width:min(420px,100vw - 40px);padding:12px 40px 12px 15px;font-size:12.5px;line-height:1.55;position:fixed;bottom:20px;right:20px;box-shadow:0 18px 50px #00000059}.error-alert{color:#fca5a5;background:#280d0ef0;border:1px solid #f8717159}.alert-close{color:#fca5a5;cursor:pointer;background:0 0;border:0;font-size:11px;position:absolute;top:8px;right:9px}.follow{max-width:1280px;margin:34px auto 0;padding:0 24px}.follow-card{border:1px solid var(--line);background:radial-gradient(55% 120% at 0 0,#fbbf2412,#0000 60%),linear-gradient(#ffffff0b,#ffffff04);border-radius:20px;grid-template-columns:1fr 1.06fr;gap:30px;padding:30px;display:grid}.follow-intro h2{font-family:var(--serif);letter-spacing:-.035em;margin:12px 0;font-size:clamp(23px,3vw,31px);font-weight:600;line-height:1.2}.follow-text{color:var(--muted);margin:0 0 18px;font-size:13.5px;line-height:1.8}.follow-text a{color:var(--teal);text-decoration:none}.follow-text a:hover{text-decoration:underline}.more-sites{border-top:1px solid var(--line);margin:44px 0 0;padding-top:34px}.more-head{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px;display:flex}.more-head h2{font-family:var(--serif);letter-spacing:-.035em;margin:10px 0 0;font-size:clamp(24px,3vw,32px);font-weight:600}.more-head>p{max-width:380px;color:var(--muted);text-align:right;margin:0;font-size:12.5px;line-height:1.7}.more-grid{grid-template-columns:repeat(5,1fr);gap:12px;display:grid}.more-card{border:1px solid var(--line);color:var(--text);background:linear-gradient(#ffffff0a,#ffffff05);border-radius:14px;flex-direction:column;gap:0;padding:16px;text-decoration:none;transition:border-color .16s,transform .16s,background .16s;display:flex}.more-card:hover{border-color:var(--tone);background:linear-gradient(180deg, var(--tone-soft), #ffffff05);transform:translateY(-2px)}.more-card.tone-lime{--tone:#a3e635;--tone-soft:#a3e63514}.more-card.tone-violet{--tone:#a78bfa;--tone-soft:#a78bfa14}.more-card.tone-cyan{--tone:#5eead4;--tone-soft:#5eead414}.more-card.tone-rose{--tone:#fb7185;--tone-soft:#fb718514}.more-card.tone-amber{--tone:#fbbf24;--tone-soft:#fbbf2414}.more-mark{border:1px solid var(--tone-soft);background:var(--tone-soft);width:36px;height:36px;color:var(--tone);font-family:var(--mono);letter-spacing:.04em;border-radius:10px;place-items:center;font-size:10px;display:grid}.more-kind{color:var(--tone);font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;margin-top:14px;font-size:9px}.more-card h3{margin:5px 0 6px;font-size:15px;font-weight:600}.more-card p{color:var(--muted);flex:1;margin:0;font-size:11.5px;line-height:1.6}.more-domain{color:var(--muted);font-family:var(--mono);word-break:break-all;margin-top:16px;font-size:9.5px}.follow-sites{flex-wrap:wrap;gap:8px;display:flex}.site-link{border:1px solid var(--line);color:var(--text);background:#ffffff08;border-radius:10px;flex-direction:column;gap:2px;padding:8px 12px;font-size:12px;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.site-link span{color:var(--muted);font-size:10px;font-family:var(--mono)}.site-link:hover{background:#5eead40e;border-color:#5eead473}.follow-accounts{align-content:start;gap:11px;display:grid}.account{border:1px solid var(--line);background:#0000002e;border-radius:13px;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:14px 15px;display:grid}.account-tag{font-family:var(--mono);letter-spacing:.12em;color:var(--teal);text-transform:uppercase;font-size:9px}.account h3{margin:4px 0 5px;font-size:14.5px}.account p{color:var(--muted);margin:0;font-size:11.5px;line-height:1.6}.qr-pair{gap:9px;display:flex}.qr{text-align:center}.qr img{background:#fff;border-radius:9px;width:78px;height:78px;padding:4px;display:block}.qr figcaption{color:var(--muted);margin-top:4px;font-size:9.5px}.site-footer{width:100%;max-width:1280px;color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:18px;margin:0 auto;padding:26px 24px 50px;font-size:11.5px;display:flex}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--text)}@media (width<=1120px){.more-grid{grid-template-columns:repeat(3,1fr)}.editor{grid-template-columns:232px minmax(0,1fr)}.adjustments-panel{grid-column:1/-1;grid-template-columns:repeat(3,1fr);gap:18px;max-height:none;display:grid;position:static}.adjustments-panel .panel-head{grid-column:1/-1;margin-bottom:0}.adjust-group{border-top:0;margin-top:0;padding-top:0}}@media (width<=900px){.hero{grid-template-columns:1fr;gap:30px;padding-top:48px}.dropzone{min-height:220px}.feature-grid{grid-template-columns:repeat(2,1fr)}.follow-card{grid-template-columns:1fr}}@media (width<=760px){.more-head{flex-direction:column;align-items:flex-start;gap:10px}.more-head>p{text-align:left;max-width:none}.more-grid{grid-template-columns:repeat(2,1fr)}.site-header{flex-wrap:wrap;gap:10px;padding:13px 16px}.site-nav{order:3;justify-content:space-between;width:100%}.site-nav a{text-align:center;flex:1}.site-main,.follow{padding-left:16px;padding-right:16px}.hero-copy h1{font-size:clamp(38px,11vw,56px)}.editor{grid-template-columns:1fr;gap:12px;padding-top:16px}.stage-panel{order:-1}.presets-panel,.adjustments-panel{max-height:none;position:static}.preset-grid{grid-template-columns:repeat(4,1fr)}.preset-name{font-size:9.5px;bottom:5px;left:5px}.adjustments-panel{display:block}.adjust-group{border-top:1px solid var(--line);margin-top:13px;padding-top:13px}.adjust-group:first-of-type{border-top:0;margin-top:0;padding-top:0}.preview-canvas{max-height:54vh}.stage-toolbar{align-items:flex-start}.file-meta strong{max-width:200px}.export-bar{flex-direction:column;align-items:stretch}.export-button{width:100%}.export-note{text-align:left}.account{grid-template-columns:1fr}.qr-pair{justify-content:flex-start}.qr img{width:88px;height:88px}.site-footer{padding:20px 16px 40px}}@media (width<=520px){.preset-grid{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:1fr}.hero-stats{gap:16px}.hero-stats b{font-size:14px}.dropzone{min-height:200px;padding:22px}.export-fields{grid-template-columns:1fr 1fr;display:grid}.export-fields label:last-child{grid-column:1/-1}}