:root{--brand:#1565c0;--brand-dark:#0d47a1;--brand-light:#1e88e5;--brand-50:#e9f2fd;--brand-100:#cfe3fb;--accent:#f4511e;--accent-dark:#e0400f;--ink:#17202a;--muted:#64748b;--line:#e6ebf1;--card:#fff;--hero:linear-gradient(120deg, #f4511e 0%, #ef5a24 16%, #1e6fd0 60%, #0d47a1 100%);--cta:linear-gradient(135deg, #ff7a3d 0%, #f4511e 100%);--shadow:0 10px 30px #0d47a114}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-height:100vh;color:var(--ink);background-color:#0000;background-image:radial-gradient(1000px 520px at 100% -8%,#ffe6d6 0,#0000 60%),radial-gradient(900px 500px at -10% 6%,#fff2e8 0,#0000 55%),linear-gradient(#fff6ef 0%,#fbfbfc 42%);background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;margin:0;overflow-x:hidden}img,canvas,svg,video{max-width:100%;height:auto}input,select,button,textarea{font:inherit}a{color:var(--brand-dark);word-break:break-word}h1{letter-spacing:-.02em;font-size:clamp(26px,6vw,38px);line-height:1.15}h2{letter-spacing:-.01em;font-size:clamp(19px,4.2vw,24px)}p,li{font-size:clamp(15px,3.4vw,17px)}.site-brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:10px;font-size:21px;font-weight:800;text-decoration:none;display:inline-flex}.site-brand .pdf{color:var(--accent)}.site-brand .accent{color:var(--brand)}.brand-logo{object-fit:contain;width:auto;height:42px;display:block}.hero{background:var(--hero);color:#fff;text-align:center;border-radius:24px;margin-bottom:30px;padding:52px 24px;position:relative;overflow:hidden;box-shadow:0 18px 44px #0d47a147}.hero:after{content:"";pointer-events:none;background:radial-gradient(700px 240px at 50% -30%,#ffffff38,#0000 70%);position:absolute;inset:0}.hero h1{color:#fff;margin:0 0 12px}.hero p{color:#dcebfb;max-width:640px;margin:0 auto}.badge{color:#fff;background:#ffffff29;border-radius:999px;align-items:center;gap:6px;margin-bottom:14px;padding:7px 14px;font-size:13px;font-weight:500;display:inline-flex}.search-wrap{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;align-items:center;gap:10px;margin-bottom:22px;padding:4px 14px;display:flex}.search-wrap:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}.search-ic{color:var(--muted);flex:none;place-items:center;display:grid}.search-wrap input{background:0 0;border:0;outline:none;flex:1;padding:13px 0;font-size:16px}.search-wrap input::-webkit-search-cancel-button{display:none}.search-clear{color:var(--muted);cursor:pointer;background:#eef2f8;border:0;border-radius:50%;flex:none;width:26px;height:26px;font-size:18px;line-height:1}.search-clear:hover{color:var(--ink);background:#e2e8f2}.search-empty{text-align:center;color:var(--muted);padding:24px 0}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr));gap:18px;display:grid}.tool-card{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:18px;padding:22px;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s;display:block;box-shadow:0 1px 2px #0d47a10a}.tool-card:hover{box-shadow:var(--shadow);border-color:var(--brand-100);transform:translateY(-5px)}.tool-card.soon{opacity:.6;pointer-events:none}.tool-icon{width:50px;height:50px;color:var(--brand);background:var(--brand-50);border:1px solid var(--brand-100);border-radius:14px;place-items:center;display:grid}.tool-name{margin-top:14px;font-size:17px;font-weight:700}.tool-desc{color:var(--muted);margin-top:4px;font-size:14px}.soon-tag{color:#94a3b8;vertical-align:middle;border:1px solid #dfe5ee;border-radius:999px;padding:1px 7px;font-size:11px}.count-tag{color:var(--brand-dark);background:var(--brand-50);border:1px solid var(--brand-100);vertical-align:middle;border-radius:999px;padding:1px 8px;font-size:11px;font-weight:600}.back-link{color:var(--muted);align-items:center;gap:6px;margin-bottom:14px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.back-link:hover{color:var(--brand)}.features{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px;margin-top:40px;display:grid}.feature{background:var(--card);border:1px solid var(--line);border-radius:16px;gap:14px;padding:20px;display:flex}.feature-icon{width:42px;height:42px;color:var(--brand);background:var(--brand-50);border-radius:12px;flex:none;place-items:center;display:grid}.feature-title{font-weight:700}.feature-desc{color:var(--muted);margin-top:2px;font-size:14px}.tool-header{align-items:center;gap:14px;margin-top:6px;display:flex}.tool-header .tool-icon{width:54px;height:54px}.tool-lead{color:var(--muted);max-width:640px;margin:10px 0 0}.panel{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;margin-top:22px;padding:28px}.dropzone{text-align:center;cursor:pointer;background:linear-gradient(#fbfdff,#f4f8fe);border:2px dashed #c3d8f2;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:40px 20px;transition:border-color .15s,background .15s,transform .1s;display:flex}.dropzone:hover{border-color:var(--brand-light);background:#eef5fe}.dropzone.over{border-color:var(--brand);background:#e6f0fd;transform:scale(1.005)}.dz-icon{width:60px;height:60px;color:var(--brand);background:var(--brand-50);border-radius:50%;place-items:center;display:grid}.dz-title{font-size:17px;font-weight:700}.dz-sub{color:var(--muted);font-size:14px}.dz-link{color:var(--accent);font-weight:600;text-decoration:underline}.file-list{gap:8px;margin:18px 0 0;padding:0;list-style:none;display:grid}.file-list li{border:1px solid var(--line);background:#f4f8fe;border-radius:10px;align-items:center;gap:8px;padding:10px 14px;font-size:14px;display:flex}.file-list .fsize{color:#94a3b8;margin-left:auto}.controls{flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;display:flex}.field{align-items:center;gap:8px;display:inline-flex}.field input,.field select{background:#fff;border:1px solid #cdd9ea;border-radius:10px;max-width:100%;padding:9px 12px}.field input{width:80px}.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100);outline:none}.actions{margin-top:22px}.error{color:#dc2626;margin-top:14px;font-size:14px}.content{margin-top:36px;line-height:1.75}.content h2{margin-top:26px}.calc{gap:16px;display:grid}.calc-row{gap:6px;display:grid}.calc-row>label{font-size:14px;font-weight:600}.calc-field{background:#fff;border:1px solid #cdd9ea;border-radius:10px;align-items:center;gap:8px;padding:0 12px;display:flex}.calc-field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-100)}.calc-field .adorn{color:var(--muted);flex:none;font-size:15px;font-weight:600}.calc-field input,.calc-field select{background:0 0;border:0;outline:none;width:100%;padding:11px 0}.calc-two{grid-template-columns:1fr 1fr;gap:14px;display:grid}.calc-hint{color:var(--muted);font-size:12.5px}.seg{background:#eef2f8;border-radius:10px;gap:4px;padding:4px;display:inline-flex}.seg button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:8px 16px;font-size:14px;font-weight:600}.seg button.on{color:var(--brand-dark);background:#fff;box-shadow:0 1px 3px #0d47a124}.result{border:1px solid var(--brand-100);background:var(--brand-50);border-radius:16px;margin-top:22px;padding:22px}.result-big{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.result-big .label{color:var(--brand-dark);font-size:15px;font-weight:600}.result-big .value{letter-spacing:-.02em;color:var(--brand-dark);font-size:clamp(26px,6vw,34px);font-weight:800}.result-rows{gap:10px;margin-top:16px;display:grid}.result-rows .row{border-bottom:1px dashed #cfe0f5;justify-content:space-between;gap:12px;padding-bottom:10px;font-size:15px;display:flex}.result-rows .row:last-child{border-bottom:0;padding-bottom:0}.result-rows .row .k{color:var(--muted)}.result-rows .row .v{font-weight:700}.disclaimer{color:#94a3b8;margin-top:16px;font-size:12.5px}.sf-toolbar{z-index:8;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;padding:10px;display:flex;position:sticky;top:70px}.sf-btn{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #d5deeb;border-radius:10px;align-items:center;gap:6px;padding:9px 13px;font-size:14px;font-weight:600;display:inline-flex}.sf-btn:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-50)}.sf-btn.primary{background:var(--cta);color:#fff;border:0;box-shadow:0 6px 16px #f4511e47}.sf-btn.primary:hover{filter:brightness(1.05)}.sf-btn:disabled{opacity:.5;cursor:default}.sf-spacer{flex:1}.sf-frame{max-width:760px;margin-left:auto;margin-right:auto}.sf-stage{justify-content:center;display:flex}.sf-page{touch-action:none;background:#fff;width:100%;max-width:760px;position:relative;box-shadow:0 6px 22px #0d47a124;container-type:inline-size}.sf-page canvas{width:100%;height:auto;display:block}.sf-pager{justify-content:center;align-items:center;gap:14px;margin-bottom:16px;display:flex}.sf-pager .sf-btn{padding:8px 16px}.sf-pageno{color:var(--ink);text-align:center;min-width:108px;font-weight:700}.sf-toast{z-index:60;color:#fff;background:#1f2937;border-radius:999px;align-items:center;gap:10px;padding:11px 18px;font-size:14px;font-weight:600;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #00000047}.sf-toast.done{background:var(--brand-dark)}.sf-spin{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:15px;height:15px;animation:.7s linear infinite sf-spin}@keyframes sf-spin{to{transform:rotate(360deg)}}.sf-toolbar{margin-top:22px}.sf-stage{margin-bottom:30px}.sf-ann{box-sizing:border-box;position:absolute}.sf-ann.sel{outline:2px dashed var(--brand);outline-offset:2px}.sf-text{white-space:pre-wrap;cursor:text;outline:none;min-width:12px;margin:0;padding:0;line-height:1.2}.sf-check{color:#1565c0;display:block}.sf-sig{pointer-events:none;width:100%;height:auto;display:block}.sf-mini{border:1px solid var(--line);white-space:nowrap;z-index:5;background:#fff;border-radius:11px;align-items:center;gap:1px;margin-bottom:8px;padding:4px;display:flex;position:absolute;bottom:100%;left:0;box-shadow:0 10px 28px #0d47a133}.sf-mini button{color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:7px;place-items:center;min-width:30px;height:30px;padding:0 7px;font-size:14px;font-weight:700;display:grid}.sf-mini button:hover,.sf-mini button.on{background:var(--brand-50);color:var(--brand-dark)}.sf-mini .grip{cursor:grab;touch-action:none;color:var(--muted);font-size:15px}.sf-mini .ital{font-family:Georgia,serif;font-style:italic}.sf-mini .div{background:var(--line);flex:none;width:1px;height:20px;margin:0 3px}.sf-mini select{cursor:pointer;max-width:104px;height:30px;color:var(--ink);background:0 0;border:0;border-radius:7px;padding:0 4px;font-size:13px;font-weight:600}.sf-mini .arrows{flex-direction:column;display:inline-flex}.sf-mini .arrows button{min-width:22px;height:15px;padding:0;font-size:10px;line-height:1}.sf-mini .colorbtn{border:2px solid var(--line);cursor:pointer;border-radius:7px;width:26px;height:26px;padding:0}.sf-pop{display:inline-flex;position:relative}.sf-palette{border:1px solid var(--line);z-index:7;background:#fff;border-radius:12px;grid-template-columns:repeat(5,24px);gap:7px;padding:10px;display:grid;position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%);box-shadow:0 12px 30px #0d47a138}.sf-palette .sw{cursor:pointer;border:1px solid #0000001f;border-radius:7px;width:24px;height:24px;padding:0}.sf-palette .sw.on{outline:2px solid var(--brand);outline-offset:1px}.sf-palette .custom{color:var(--muted);border-top:1px solid var(--line);grid-column:1/-1;justify-content:space-between;align-items:center;gap:8px;margin-top:2px;padding-top:8px;font-size:12px;display:flex}.sf-palette .custom input{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:6px;width:30px;height:26px;padding:0}.sf-modal{z-index:50;background:#0f172a8c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.sf-sheet{background:#fff;border-radius:18px;width:100%;max-width:460px;padding:20px;box-shadow:0 24px 60px #0000004d}.sf-sheet h3{margin:0 0 14px}.sf-tabs{background:#eef2f8;border-radius:10px;gap:4px;margin-bottom:14px;padding:4px;display:inline-flex}.sf-tabs button{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:7px;padding:8px 16px;font-size:14px;font-weight:600}.sf-tabs button.on{color:var(--brand-dark);background:#fff;box-shadow:0 1px 3px #0d47a124}.sf-pad{touch-action:none;background:#fbfdff;border:2px dashed #c3d8f2;border-radius:12px;width:100%;height:180px;display:block}.sf-type{text-align:center;border:1px solid #cdd9ea;border-radius:12px;width:100%;padding:14px;font-family:Segoe Script,Brush Script MT,cursive;font-size:30px}.sf-sheet .row{gap:10px;margin-top:16px;display:flex}.sf-empty-note{text-align:center;color:var(--muted);padding:30px 0}.btn{background:var(--cta);color:#fff;cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:13px 28px;font-size:16px;font-weight:600;transition:filter .15s,transform .1s,box-shadow .15s;display:inline-flex;box-shadow:0 8px 20px #f4511e47}.btn:hover{filter:brightness(1.05);box-shadow:0 10px 26px #f4511e61}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:default;box-shadow:none;filter:grayscale(.2)}@media (max-width:640px){main{padding:16px!important}header{padding:14px 16px!important}footer{padding:22px 16px!important}.hero{border-radius:20px;padding:38px 18px}.panel{padding:20px}.dropzone{padding:30px 14px}}@media (pointer:coarse){button,select,input,.dropzone{min-height:44px}}
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.0k62hbripvv8p.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_5f861bbd-module__aU91IG__className{font-family:Inter,Inter Fallback;font-style:normal}