@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
:root{--paper:#fbfbfc;--white:#fff;--ink:#171a22;--muted:#656976;--line:#e1e3e9;--blue:#2038ed;--blue-dark:#192cbd;--lime:#def276;--radius:16px;--font:'Noto Sans SC','PingFang SC',sans-serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--lime);color:var(--ink)}.wrap{max-width:1240px;width:calc(100% - 96px);margin-inline:auto}.skip-link{position:fixed;top:-80px;left:20px;z-index:20;background:var(--blue);color:#fff;padding:12px 20px;border-radius:8px}.skip-link:focus{top:12px}.site-header{min-height:116px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:14px;font-size:19px;font-weight:700;line-height:1.5;flex-shrink:0}.brand-mark{display:flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;border-radius:11px;width:46px;height:46px;font:600 29px var(--mono);letter-spacing:-3px;padding-right:3px}.brand small{display:block;margin-top:3px;font:400 10px var(--mono);letter-spacing:1px;color:var(--muted)}nav{display:flex;align-items:center;gap:38px;font-size:14px}nav a{padding:12px 0;color:var(--muted);position:relative}nav a:hover,nav a[aria-current]{color:var(--ink)}nav a[aria-current]:after{content:'';position:absolute;bottom:4px;left:0;right:0;height:2px;background:var(--blue)}.hero{display:grid;grid-template-columns:minmax(0,1fr) 278px;column-gap:60px;padding-top:68px}.eyebrow{margin:0 0 20px;font:500 12px var(--mono);letter-spacing:1.4px;color:var(--muted)}.hero .eyebrow{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.hello{color:var(--ink);font:500 14px var(--font);letter-spacing:0}.hero h1{font-size:clamp(40px,4.55vw,65px);line-height:1.36;letter-spacing:-2.5px;font-weight:800;margin:0 0 24px}.ink{color:var(--blue)}.hero-description{color:var(--muted);font-size:16px;line-height:1.9;margin:0;max-width:600px}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:8px;padding:12px 21px;min-height:48px;font-size:14px;font-weight:500;cursor:pointer;transition:background .18s,color .18s}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue-dark)}.secondary{border-color:var(--line);background:var(--white)}.secondary:hover{border-color:var(--blue);color:var(--blue)}.text-link{font-size:14px;font-weight:500;border-bottom:1px solid currentColor;padding-bottom:3px;align-self:flex-start}.text-link:hover{color:var(--blue)}.hero-note{background:var(--lime);padding:25px 28px;border-radius:3px;transform:rotate(2deg);display:flex;flex-direction:column;align-self:center;min-height:300px;color:#272f1c}.note-index{display:flex;justify-content:space-between;align-items:center;font:500 11px var(--mono);letter-spacing:.6px}.note-index b{font:500 22px var(--mono)}.note-statement{font-size:32px;font-weight:600;line-height:1.45;letter-spacing:-1px;margin-top:26px}.note-rule{height:1px;background:#b7c45f;margin-top:18px}.hero-note p{font-size:14px;line-height:1.8;margin:17px 0}.note-domain{font:500 11px var(--mono);letter-spacing:1px;margin-top:auto}.hero-bottom{grid-column:1/-1;margin-top:65px;padding:16px 0;display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.hero-bottom span:last-child{font-family:var(--mono);font-size:11px;letter-spacing:1px}.section{padding-top:64px;padding-bottom:70px;scroll-margin-top:20px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:13px}h2{font-size:30px;line-height:1.5;letter-spacing:-1px;margin:0;font-weight:700}.section-heading>.text-link{align-self:flex-end;margin-bottom:6px}.count{font:500 12px var(--mono);margin-left:8px;color:var(--muted)}.tool-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.tool-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .18s}.tool-card:hover{border-color:#bdc3df}.tool-visual{height:266px;position:relative;display:block;padding:20px 24px;overflow:hidden;border-bottom:1px solid var(--line)}.wps-visual{background:#edf0ff}.photo-visual{background:#e9ece9}.visual-top{display:flex;justify-content:space-between;font-size:12px;color:#555d77}.visual-top span:last-child{font-family:var(--mono)}.visual-label{position:absolute;bottom:16px;left:24px;font:500 10px var(--mono);letter-spacing:1.2px;color:#636980}.document-preview{max-width:260px;width:70%;background:#fff;border:1px solid #d4d9f3;border-radius:3px;box-shadow:0 12px 28px #283a7320;padding:25px 27px;margin:17px auto 0;transform:rotate(-4deg)}.document-title{display:block;font-size:15px;font-weight:600;text-align:center;margin-bottom:15px}.document-line{display:block;width:83%;height:4px;background:#dce0ee;margin-bottom:10px}.document-line.full{width:100%}.document-line.short{width:62%}.document-footer{font-size:9px;color:#737c9d;border-top:1px solid #e6e9f5;margin-top:17px;padding-top:10px;text-align:center;letter-spacing:2px}.date-preview{text-align:center;margin-top:23px}.filename{display:inline-block;border:1px solid #c5cdc6;border-radius:5px;background:#f5f7f5;font:400 11px var(--mono);padding:8px 14px;color:#59645b}.mapping-line{display:block;height:17px;width:1px;background:#a7b0a8;margin:6px auto}.date-value{display:block;font:500 clamp(28px,3vw,42px)/1.1 var(--mono);letter-spacing:-2px;color:#27352d}.date-value span{color:#87988a;font-weight:400;margin:0 4px}.date-time{display:block;font:400 17px var(--mono);color:#53695a;letter-spacing:1px;margin-top:7px}.date-caption{display:block;font-size:12px;color:#59645b;margin-top:10px}.tool-content{padding:25px 27px 22px}.tool-title-row{display:flex;align-items:center;justify-content:space-between;gap:12px}h3{margin:0;font-size:22px;line-height:1.5;font-weight:700;letter-spacing:-.5px}h3 a:hover{color:var(--blue)}.tag{border:1px solid var(--line);border-radius:5px;font-size:11px;color:var(--muted);padding:3px 8px;white-space:nowrap}.tool-content>p{font-size:16px;line-height:1.9;color:var(--muted);margin:13px 0 18px}.tool-meta{display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:12px;color:var(--muted)}.tool-meta .beta{background:#fff4dd;color:#7b5713;border-radius:4px;padding:2px 7px;font-size:11px}.card-link{display:block;border-top:1px solid var(--line);padding-top:15px;margin-top:21px;color:var(--blue);font-size:14px;font-weight:500}.card-link:hover{text-decoration:underline;text-underline-offset:4px}.collection-note{margin:23px 0 0;font-size:13px;color:var(--muted)}.about-strip{border-top:1px solid var(--line);padding-top:56px;padding-bottom:60px;display:grid;grid-template-columns:1fr 1fr;gap:80px}.about-strip .eyebrow{margin-bottom:17px}.about-strip>div:last-child{padding-top:26px;max-width:410px}.about-strip p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.95;margin:0 0 22px}.site-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:30px 34px}.footer-brand{font-size:16px;font-weight:600;line-height:1.6}.footer-brand span{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:3px}.site-footer>div{display:flex;gap:20px;font-size:12px;color:var(--muted)}.back-top{font-size:12px;color:var(--muted)}.back-top:hover{color:var(--blue)}.page-heading{padding:55px 0 38px}.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:30px;flex-wrap:wrap}.breadcrumb a:hover{color:var(--blue)}.page-heading h1,.detail-heading h1{font-size:clamp(34px,4vw,54px);line-height:1.4;letter-spacing:-2px;margin:0 0 16px;font-weight:800}.page-heading>p{max-width:700px;color:var(--muted);font-size:16px;margin:0}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:64px;padding-bottom:70px}.detail-heading{padding:5px 0 28px}.detail-heading .eyebrow{margin-bottom:17px}.detail-heading>p{color:var(--muted);font-size:18px;line-height:1.9;margin:0}.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.detail-main>section{border-top:1px solid var(--line);padding-top:30px;margin-top:24px}.detail-main h2{font-size:23px;letter-spacing:-.5px;margin-bottom:18px}.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:25px 30px}.feature-item h3{font-size:16px;letter-spacing:0;margin-bottom:7px}.feature-item p{font-size:16px;color:var(--muted);line-height:1.9;margin:0}.steps{padding-left:23px;margin:0}.steps li{padding-left:6px;margin-bottom:16px}.steps li::marker{color:var(--blue);font-family:var(--mono);font-weight:600}.steps strong{font-weight:600}.steps p{font-size:14px;color:var(--muted);margin:5px 0}.info-panel{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px;align-self:start;position:sticky;top:25px}.info-panel h2{font-size:18px;margin:0 0 18px;letter-spacing:0}.info-panel dl{margin:0}.info-panel dl>div{padding:13px 0;border-bottom:1px solid var(--line)}.info-panel dt{font-size:12px;color:var(--muted);margin-bottom:3px}.info-panel dd{font-size:14px;margin:0;line-height:1.8}.info-panel p{font-size:13px;color:var(--muted);line-height:1.9;margin:18px 0 0}.info-panel .button{display:flex;margin-top:21px}.notice{background:#f0f2ff;border-left:3px solid var(--blue);padding:18px 21px;margin-top:24px}.notice p{font-size:14px;color:#484f77;line-height:1.9;margin:0}.detail-main details{border-bottom:1px solid var(--line);padding:17px 0}.detail-main summary{font-size:15px;font-weight:500;cursor:pointer}.detail-main details p{font-size:14px;color:var(--muted);line-height:1.9;margin:13px 0 0}.detail-main details a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.app-screenshot{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;margin:12px 0 18px}.caption{font-size:12px;color:var(--muted);margin:0}.about-page{display:grid;grid-template-columns:200px 1fr;gap:65px;padding:15px 0 80px}.about-initial{background:var(--blue);border-radius:12px;color:#fff;height:200px;display:flex;justify-content:center;align-items:center;font:500 98px var(--mono);letter-spacing:-10px;padding-right:10px}.about-text h2{font-size:27px;margin-bottom:20px}.about-text p{font-size:16px;color:var(--muted);line-height:2;margin:0 0 22px}.about-text .principles{border-top:1px solid var(--line);margin-top:32px;padding-top:28px}.about-text .principles h3{font-size:16px;margin-bottom:8px;letter-spacing:0}.about-text .principles p{font-size:14px}.about-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:30px}.tools-page .section{padding-top:0}.technical-link{overflow-wrap:anywhere}.site-footer a{min-height:24px}
@media(min-width:1500px){.hero h1{font-size:65px}}@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.hero{column-gap:30px;grid-template-columns:minmax(0,1fr) 220px}.hero-note{padding:22px;min-height:277px}.note-statement{font-size:29px}.hero h1{font-size:48px}.hero-description{font-size:16px}.hero h1 .ink{display:inline}.desktop-break{display:none}.detail-layout{gap:32px;grid-template-columns:minmax(0,1fr) 280px}.about-strip{gap:45px}.tool-title-row{align-items:flex-start}.tag{margin-top:4px}.tool-content{padding:22px}.site-footer>div{gap:10px;flex-direction:column}.date-value{font-size:34px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.site-header{min-height:94px;gap:18px;flex-wrap:wrap;padding-block:19px}.brand{font-size:17px;gap:10px}.brand-mark{width:39px;height:39px;font-size:25px}.brand small{font-size:9px;letter-spacing:.6px}nav{gap:22px;font-size:13px}.hero{grid-template-columns:1fr;padding-top:39px}.hero h1{font-size:43px;letter-spacing:-1.8px;margin-bottom:22px}.hero .eyebrow{margin-bottom:21px}.hero-description{font-size:16px}.hero-note{display:none}.hero-actions{margin-top:25px;gap:25px}.hero-bottom{margin-top:41px;padding-block:14px}.hero-bottom span:last-child{font-size:9px;letter-spacing:.2px}.section{padding-top:42px;padding-bottom:45px}.section-heading{align-items:flex-start;margin-bottom:23px}.section-heading h2{font-size:24px}.section-heading>.text-link{font-size:12px;margin-bottom:6px;white-space:nowrap}.eyebrow{font-size:11px}h2{font-size:25px}.tool-grid{grid-template-columns:1fr;gap:23px}.tool-visual{height:250px}.document-preview{max-width:260px;width:70%}.date-value{font-size:39px}.tool-content{padding:22px 24px}.tool-content>p{font-size:14px}.tool-title-row{align-items:center}.tag{margin-top:0}.about-strip{grid-template-columns:1fr;gap:25px;padding-block:38px 41px}.about-strip>div:last-child{padding-top:0;max-width:none}.about-strip p:not(.eyebrow){font-size:15px}.site-footer{flex-wrap:wrap;padding-block:25px;align-items:flex-start}.site-footer>div{align-items:flex-end;margin-left:auto}.site-footer .back-top{width:100%;border-top:1px solid var(--line);padding-top:17px;font-size:12px}.page-heading{padding:35px 0 31px}.page-heading h1,.detail-heading h1{font-size:37px;letter-spacing:-1.5px}.breadcrumb{margin-bottom:25px;font-size:12px}.detail-layout{grid-template-columns:1fr;gap:28px;padding-bottom:40px}.detail-heading>p{font-size:16px}.detail-main>section{margin-top:20px;padding-top:25px}.detail-main h2{font-size:22px}.feature-list{gap:22px}.info-panel{position:static}.info-panel dl{display:grid;grid-template-columns:1fr 1fr;column-gap:20px}.detail-actions .button{font-size:13px}.about-page{grid-template-columns:1fr;gap:30px;padding:0 0 48px}.about-initial{width:112px;height:112px;font-size:61px;letter-spacing:-6px;padding-right:6px}.about-text h2{font-size:25px}.about-text p{font-size:16px}.tools-page .page-heading>p{font-size:15px}}
@media(max-width:420px){.site-header{align-items:center}.brand{font-size:16px}nav{width:100%;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:5px;padding-top:4px}nav a{padding:9px 2px}.hero h1{font-size:38px}.hero-bottom{font-size:11px}.hero-bottom span:last-child{font-size:8px}.section-heading h2{font-size:22px}.section-heading>.text-link{font-size:11px}.tool-content{padding:22px}.tool-meta{font-size:11px}.feature-list{grid-template-columns:1fr}.tag{font-size:10px}.site-footer>div{font-size:11px}.date-value{font-size:34px}.filename{font-size:10px}.hero-actions{gap:20px}.button{padding-inline:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}