:root {
  --color-primary:#1769e8;--color-primary-hover:#0e54c5;--color-ink:#111827;--color-muted:#667085;--color-background:#f6f7f9;--color-surface:#fff;--color-border:#dfe3e9;--color-soft-blue:#eaf2ff;--color-focus:#0b5bd3;
  --font-display:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;--font-body:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--font-utility:"SFMono-Regular",Consolas,monospace;
  --radius-sm:.4rem;--radius-md:.75rem;--radius-lg:1rem;--page-gutter:3.5rem;--page-max:82rem;--section-gap:7.5rem;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:#aeb8c6 var(--color-background);scrollbar-width:thin}body{margin:0;color:var(--color-ink);background:var(--color-background);font-family:var(--font-body);-webkit-font-smoothing:antialiased}img{max-width:100%}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--color-focus);outline-offset:4px;border-radius:2px}::selection{color:var(--color-ink);background:#cfe0ff}.site-shell{min-height:100vh;overflow:clip}.wrap{width:min(calc(100% - var(--page-gutter)*2),var(--page-max));margin-inline:auto}
.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--color-border)}.brand,.footer-brand{display:inline-flex;align-items:center;gap:.75rem;font-family:var(--font-display);font-weight:760;letter-spacing:-.045em}.brand{font-size:1.12rem}.footer-brand{font-size:1rem}.brand-mark{width:32px;height:32px;display:block;flex:none}.main-nav{display:flex;align-items:center;gap:2.8rem;font-size:.88rem;font-weight:620}.main-nav a{position:relative;padding:1rem 0;color:#4b5565}.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:.5rem;height:1px;background:var(--color-primary);transition:right .18s ease}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--color-ink)}.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{right:0}
.eyebrow{margin:0;color:var(--color-primary);font-family:var(--font-utility);font-size:.68rem;font-weight:700;letter-spacing:.16em}.eyebrow span{float:right;color:#9aa3b1}.page-number{color:#9aa3b1;font-family:var(--font-utility);font-size:.66rem;letter-spacing:.12em}.button{min-height:52px;width:fit-content;display:inline-flex;align-items:center;justify-content:center;gap:1.5rem;padding:.85rem 1.35rem;border:1px solid transparent;border-radius:var(--radius-sm);font-size:.88rem;font-weight:700;line-height:1.3;text-align:center;transition:transform .18s ease,color .18s ease,background .18s ease,border-color .18s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:var(--color-primary)}.button-primary:hover{background:var(--color-primary-hover)}.button-secondary{color:var(--color-ink);background:transparent;border-color:#bac2ce}.button-secondary:hover{color:var(--color-primary);border-color:var(--color-primary)}.button>span{font-size:1.12rem;font-weight:400}.text-link,.quiet-link{display:inline-flex;align-items:center;gap:.65rem;font-size:.84rem;font-weight:650}.text-link:hover,.quiet-link:hover{color:var(--color-primary)}
.home-hero{min-height:680px;display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:center;gap:5.5rem;padding-block:4.5rem 5.5rem}.hero-copy{min-width:0}.hero-copy h1{margin:2.35rem 0 1.8rem;font-family:var(--font-display);font-size:clamp(3.4rem,5.2vw,5rem);font-weight:760;line-height:1.12;letter-spacing:-.08em}.hero-copy h1 span{display:inline-block;color:var(--color-primary)}.hero-lead{margin:0;color:#596577;font-size:clamp(1rem,1.25vw,1.16rem);line-height:1.95}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1.6rem;margin-top:2.5rem}.hero-facts{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:4.6rem;padding-top:1rem;border-top:1px solid #aeb6c2;color:#6e7989;font-size:.75rem}.hero-facts span+span::before{content:"/";margin-right:1.6rem;color:#b3bbc6}.hero-visual{min-width:0;position:relative;padding:2.5rem 0 1rem}.hero-visual::before{content:"";position:absolute;inset:12% -10% -8% 20%;background:#edf1f6;border-radius:50%;filter:blur(34px)}.hero-visual>*{position:relative}.visual-index{display:flex;justify-content:space-between;margin-bottom:.8rem;color:#7d8795;font-family:var(--font-utility);font-size:.62rem;letter-spacing:.08em}
.app-demo{margin:0;width:100%;overflow:hidden;color:#eaf2fa;background:#172536;border:1px solid #253c55;border-radius:var(--radius-lg);box-shadow:0 28px 65px rgba(25,39,58,.18)}.demo-titlebar{height:48px;display:flex;align-items:center;gap:.65rem;padding:0 1.05rem;background:#22364b;border-bottom:1px solid rgba(255,255,255,.07);font-size:.8rem}.demo-app-icon{width:25px;height:25px;display:inline-grid;place-items:center;background:var(--color-primary);border-radius:5px;font-size:.82rem}.demo-window-controls{margin-left:auto;color:#bccadd;letter-spacing:.18em}.demo-body{min-height:360px;display:grid;grid-template-columns:22% 46% 32%}.demo-sidebar{display:flex;flex-direction:column;gap:.45rem;padding:1.35rem .7rem;background:#1d3147;font-size:.72rem;white-space:nowrap}.demo-sidebar span{display:block;padding:.68rem .58rem;border-radius:5px}.demo-selected{color:#fff;background:#2964c2;font-weight:700}.demo-timer{display:flex;align-items:center;flex-direction:column;padding:2rem 1rem 1.3rem}.demo-timer-label{color:#c7d2df;font-size:.75rem;white-space:nowrap}.demo-ring{width:min(14.5vw,196px);min-width:145px;aspect-ratio:1;display:grid;place-items:center;margin-top:1.25rem;border-radius:50%;background:conic-gradient(#3b87f6 0 282deg,#354a61 282deg);transform:rotate(-48deg)}.demo-ring::before{content:"";width:87%;height:87%;grid-area:1/1;border-radius:50%;background:#172536}.demo-ring span{z-index:1;grid-area:1/1;color:#fff;transform:rotate(48deg);font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.65rem);font-weight:750;text-align:center}.demo-ring small{display:block;margin-top:.12rem;font-family:var(--font-body);font-size:.72rem;font-weight:400}.demo-pause{width:82%;margin-top:1.15rem;padding:.65rem;background:var(--color-primary);border-radius:5px;font-size:.76rem;font-weight:700;text-align:center}.demo-small{margin-top:1rem;color:#acbbcc;font-size:.64rem;white-space:nowrap}.demo-schedule{display:flex;flex-direction:column;padding:1.25rem .8rem 1rem;background:#22364b;font-size:.67rem}.demo-schedule strong{margin-bottom:.6rem;font-size:.76rem}.demo-schedule span{display:block;padding:.52rem .1rem;border-top:1px solid rgba(255,255,255,.08);white-space:nowrap}.demo-schedule span i{width:8px;height:8px;display:inline-block;margin-right:.28rem;background:#4699ff;border-radius:50%}.demo-schedule span:nth-of-type(even) i{background:#8fd7ca}.demo-add{margin-top:auto;padding:.65rem .25rem;background:rgba(172,198,230,.13);border-radius:5px;text-align:center}.app-demo figcaption{padding:.6rem .85rem;color:#9db0c5;background:#172536;border-top:1px solid rgba(255,255,255,.05);font-size:.65rem;text-align:right}.product-photo{margin:0}.product-photo img{width:100%;height:auto;display:block;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 28px 65px rgba(25,39,58,.15)}.product-photo figcaption{margin-top:.55rem;color:var(--color-muted);font-size:.72rem;text-align:right}.visual-placeholder{min-height:350px;display:grid;place-items:center;align-content:center;gap:1.25rem;background:#edf1f6;border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-muted)}.visual-placeholder img{width:88px;height:88px;object-fit:contain}.placeholder-mark{width:84px;height:84px;display:grid;place-items:center;color:#fff;background:var(--color-primary);border-radius:18px;font-size:2rem}
.home-feature{padding-top:1.4rem;border-top:1px solid var(--color-ink)}.section-label{display:flex;align-items:center;gap:1.8rem;font-size:.85rem;font-weight:700}.section-rule{flex:1;height:1px;background:var(--color-border)}.section-label span:last-child{color:#8b95a3;font-family:var(--font-utility);font-size:.62rem;font-weight:400;letter-spacing:.08em}.feature-link{display:grid;grid-template-columns:76px minmax(0,1fr) auto 36px;align-items:center;gap:1.5rem;padding:2rem 0 4.5rem}.feature-icon,.catalog-icon,.detail-icon{display:grid;place-items:center;flex:none;background:var(--color-soft-blue);border-radius:16px}.feature-icon{width:76px;height:76px}.feature-icon img,.catalog-icon img,.detail-icon img{object-fit:contain}.fallback-glyph{width:76%;height:76%;display:grid;place-items:center;color:#fff;background:var(--color-primary);border-radius:13px;font-family:var(--font-display);font-size:1.7rem;font-weight:750}.feature-text h2{margin:0 0 .3rem;font-family:var(--font-display);font-size:1.55rem;letter-spacing:-.04em}.feature-text p{margin:0;color:var(--color-muted);font-size:.9rem}.feature-meta{display:grid;grid-template-columns:repeat(3,auto);gap:1.5rem;color:#707b8b;font-family:var(--font-utility);font-size:.66rem}.feature-arrow,.catalog-arrow,.row-arrow{color:var(--color-primary);font-size:1.35rem;transition:transform .18s ease}.feature-link:hover .feature-arrow,.catalog-card:hover .catalog-arrow,.update-row:hover .row-arrow{transform:translateX(5px)}
.home-updates{padding-block:4rem var(--section-gap);border-top:1px solid var(--color-border)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:2rem}.section-heading h2{margin:.65rem 0 0;font-family:var(--font-display);font-size:clamp(2rem,3vw,3rem);line-height:1.25;letter-spacing:-.055em}.update-list{margin-top:2.6rem;border-top:1px solid var(--color-ink)}.update-row{display:grid;grid-template-columns:140px minmax(0,1fr) 100px 30px;align-items:center;gap:1.3rem;min-height:105px;border-bottom:1px solid var(--color-border)}.update-row:hover{background:rgba(255,255,255,.5)}.update-date,.update-version{color:#788392;font-family:var(--font-utility);font-size:.67rem}.update-name{display:flex;flex-direction:column;gap:.25rem}.update-name strong{font-family:var(--font-display);font-size:1.2rem;letter-spacing:-.025em}.update-name small{color:var(--color-muted);font-size:.82rem}.home-statement{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-bottom:var(--section-gap);padding:2rem 0;border-block:1px solid var(--color-border)}.home-statement p{max-width:700px;margin:0;color:var(--color-muted);font-size:.84rem;line-height:1.8}.home-statement a{color:var(--color-primary);font-size:.82rem;font-weight:700;white-space:nowrap}.empty-copy{color:var(--color-muted);line-height:1.8}
.page-intro{position:relative;padding-block:5.5rem 5rem}.page-intro .page-number{position:absolute;right:0;top:5.7rem}.page-intro .eyebrow{margin-top:2rem}.page-intro h1{max-width:830px;margin:1.6rem 0 1.3rem;font-family:var(--font-display);font-size:clamp(3.2rem,5.7vw,5.6rem);font-weight:740;line-height:1.14;letter-spacing:-.075em}.page-intro>p:last-child{max-width:670px;margin:0;color:var(--color-muted);font-size:1rem;line-height:1.9}.breadcrumb{display:flex;align-items:center;gap:.7rem;color:#7d8795;font-size:.8rem}.breadcrumb a:hover{color:var(--color-primary)}
.catalog-section{min-height:300px;padding-bottom:var(--section-gap)}.catalog-head{display:grid;grid-template-columns:76px minmax(0,1fr) 220px 75px 28px;gap:1.5rem;padding:.8rem 0;color:#8a94a2;border-bottom:1px solid var(--color-ink);font-family:var(--font-utility);font-size:.62rem;letter-spacing:.08em}.catalog-head span:first-child{grid-column:1/3}.catalog-head span:nth-child(2){grid-column:3}.catalog-head span:nth-child(3){grid-column:4}.catalog-card{display:grid;grid-template-columns:76px minmax(0,1fr) 220px 75px 28px;align-items:center;gap:1.5rem;min-height:128px;border-bottom:1px solid var(--color-border);transition:background .18s ease}.catalog-card:hover{background:rgba(255,255,255,.58)}.catalog-icon{width:76px;height:76px}.catalog-info{display:flex;flex-direction:column;gap:.28rem}.catalog-info strong{font-family:var(--font-display);font-size:1.35rem;letter-spacing:-.035em}.catalog-info>span{color:var(--color-muted);font-size:.86rem}.catalog-meta{display:flex;flex-direction:column;gap:.25rem;color:#737e8d;font-family:var(--font-utility);font-size:.65rem}.catalog-status{color:var(--color-primary);font-size:.78rem;font-weight:700}.empty-panel{padding:3rem 0;border-bottom:1px solid var(--color-border)}.empty-panel h2{margin:0}.empty-panel p{color:var(--color-muted)}
.preview-banner{padding:.7rem 1rem;color:#6c4a00;background:#fff0c7;font-size:.82rem;font-weight:700;text-align:center}.detail-hero{padding-block:2rem 5.5rem}.detail-grid{min-height:650px;display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:center;gap:5rem}.detail-copy{padding:2rem 0}.detail-icon{width:88px;height:88px;margin-bottom:2rem}.detail-copy h1{margin:.7rem 0 .5rem;font-family:var(--font-display);font-size:clamp(3.5rem,5.4vw,5.7rem);font-weight:760;line-height:1.08;letter-spacing:-.085em;overflow-wrap:anywhere}.detail-tagline{margin:0;color:#4f5c6f;font-size:clamp(1.35rem,2vw,2rem);font-weight:630;line-height:1.4;letter-spacing:-.035em}.detail-meta{display:flex;flex-wrap:wrap;gap:.7rem 1.5rem;margin-top:1.25rem;color:#738091;font-family:var(--font-utility);font-size:.67rem}.detail-meta span+span::before{content:"/";margin-right:1.5rem;color:#b0b8c4}.download-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}.download-actions .button{min-height:50px;padding:.72rem 1rem;font-size:.8rem;gap:.65rem}.download-facts{max-width:540px;margin-top:1rem;color:var(--color-muted);font-size:.74rem}.download-facts summary{width:fit-content;cursor:pointer;color:#53667e}.download-facts summary:hover{color:var(--color-primary)}.download-facts-list{display:grid;gap:.8rem;margin-top:.75rem;padding:1rem;background:#fff;border:1px solid var(--color-border)}.download-facts-list>div{display:flex;flex-wrap:wrap;gap:.3rem .7rem}.download-facts-list code{width:100%;display:block;overflow-wrap:anywhere;font-size:.65rem}.detail-description{max-width:530px;margin:2.3rem 0 0;padding-top:1.3rem;color:#5d6979;border-top:1px solid #aeb6c2;font-size:.88rem;line-height:1.9}.detail-visual{min-width:0}.draft-message{color:var(--color-muted)}
.detail-features{padding-block:4.5rem 5rem;border-top:1px solid var(--color-ink)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;margin-top:3rem}.mini-feature{min-height:190px;padding-top:1.2rem;border-top:2px solid #bcd2f6}.mini-feature-number{color:var(--color-primary);font-family:var(--font-utility);font-size:.66rem}.mini-feature h3{margin:2.3rem 0 .55rem;font-size:1.05rem}.mini-feature p{margin:0;color:var(--color-muted);font-size:.86rem;line-height:1.8}.detail-info{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-block:1px solid var(--color-border)}.info-item{display:grid;grid-template-columns:80px minmax(0,1fr);gap:1.5rem;padding:2.6rem 0}.info-item+.info-item{padding-left:2.6rem;border-left:1px solid var(--color-border)}.info-kicker{color:var(--color-primary);font-family:var(--font-utility);font-size:.62rem;letter-spacing:.08em}.info-item h2{margin:0 0 .55rem;font-size:1rem}.info-item p{margin:0 0 .35rem;color:var(--color-muted);font-size:.82rem;line-height:1.75}.info-item a{display:inline-block;margin-top:.35rem;color:var(--color-primary);font-size:.78rem;font-weight:700}.detail-note{padding-block:3.5rem}.detail-note h2,.screenshot-section h2{margin:0 0 .7rem;font-size:1.05rem}.detail-note p{max-width:760px;margin:0;color:var(--color-muted);font-size:.86rem;line-height:1.9}.detail-links{display:flex;align-items:center;flex-wrap:wrap;gap:1.5rem;padding-bottom:3.5rem}.detail-links h2{width:100%;margin:0;font-size:1.05rem}.detail-links a{color:var(--color-primary);font-size:.82rem;font-weight:700}.screenshot-section{padding-bottom:var(--section-gap)}.screenshot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}.screenshot-grid figure{margin:0}.screenshot-grid img{width:100%;height:auto;border:1px solid var(--color-border)}.screenshot-grid figcaption{margin-top:.5rem;color:var(--color-muted);font-size:.75rem}
.timeline{padding-bottom:var(--section-gap);border-top:1px solid var(--color-ink)}.timeline-item{display:grid;grid-template-columns:180px minmax(0,1fr);gap:2rem;padding:2.4rem 0;border-bottom:1px solid var(--color-border)}.timeline-date{color:#788392;font-family:var(--font-utility);font-size:.7rem}.timeline-item h2{margin:0 0 .8rem;font-size:1.45rem}.timeline-item p{max-width:700px;margin:0;color:var(--color-muted);line-height:1.85}.about-body{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem;padding-block:2rem 6rem;border-top:1px solid var(--color-ink)}.about-body>div{padding-top:1rem}.about-index{color:var(--color-primary);font-family:var(--font-utility);font-size:.66rem}.about-body h2{margin:2.2rem 0 .75rem;font-size:1.1rem}.about-body p{margin:0;color:var(--color-muted);font-size:.86rem;line-height:1.85}.about-cta{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-block:3rem;border-top:1px solid var(--color-border)}.about-cta h2{margin:.7rem 0 0;font-size:1.45rem}.legal-body{max-width:780px;padding-bottom:var(--section-gap);border-top:1px solid var(--color-ink)}.legal-body h2{margin:2.4rem 0 .65rem;font-size:1.08rem}.legal-body p{margin:0;color:var(--color-muted);line-height:1.9}
.site-footer{display:flex;align-items:start;justify-content:space-between;gap:2rem;padding-block:2.7rem 3.2rem;border-top:1px solid var(--color-ink)}.site-footer p{margin:.75rem 0 0;color:#7d8796;font-size:.78rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:1.7rem;color:#626e7e;font-size:.78rem}.site-footer nav a:hover{color:var(--color-primary)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.directory-hero{padding-block:6.8rem 7rem;border-bottom:1px solid var(--color-ink)}.directory-kicker{display:flex;align-items:center;gap:.65rem;color:#697586;font-family:var(--font-utility);font-size:.67rem;font-weight:700;letter-spacing:.14em}.status-dot{width:7px;height:7px;background:#2cb67d;border-radius:50%;box-shadow:0 0 0 4px rgba(44,182,125,.12)}.directory-hero h1{max-width:900px;margin:2.1rem 0 1.8rem;font-family:var(--font-display);font-size:clamp(4.2rem,8vw,7.8rem);font-weight:760;line-height:.98;letter-spacing:-.085em}.directory-hero h1 span{color:var(--color-primary)}.directory-hero>p{margin:0;color:#596577;font-size:1.05rem;line-height:1.9}.directory-stats{display:flex;flex-wrap:wrap;gap:2.7rem;margin-top:4rem;color:#7b8593;font-size:.76rem}.directory-stats span+span{padding-left:2.7rem;border-left:1px solid var(--color-border)}.directory-stats strong{margin-right:.3rem;color:var(--color-ink);font-family:var(--font-display);font-size:1rem}.app-directory{padding-block:4.8rem 7rem}.directory-toolbar{display:flex;align-items:end;justify-content:space-between;gap:2rem}.directory-toolbar h2,.notes-heading h2{margin:.55rem 0 0;font-family:var(--font-display);font-size:clamp(2rem,3.4vw,3.2rem);letter-spacing:-.06em}.search-field{width:min(100%,320px);height:48px;display:flex;align-items:center;gap:.7rem;padding:0 1rem;background:#fff;border:1px solid var(--color-border);border-radius:8px;color:#8a94a2}.search-field:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(23,105,232,.12)}.search-field input{width:100%;border:0;outline:0;background:transparent;color:var(--color-ink);font:inherit;font-size:.84rem}.search-field input::placeholder{color:#98a1ae}.filter-bar{display:flex;gap:.55rem;margin:2.2rem 0 1.4rem}.filter-chip{padding:.55rem .85rem;border:1px solid var(--color-border);border-radius:999px;background:transparent;color:#667085;font:inherit;font-size:.76rem;cursor:pointer}.filter-chip span{margin-left:.35rem;color:#9aa3af}.filter-chip:hover,.filter-chip.is-active{color:#fff;background:var(--color-ink);border-color:var(--color-ink)}.filter-chip.is-active span{color:#c8ced7}.app-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--color-ink)}.app-tile{position:relative;min-height:230px;display:grid;grid-template-columns:76px minmax(0,1fr) auto;grid-template-rows:auto 1fr auto;gap:1.1rem 1.3rem;padding:1.5rem;border-bottom:1px solid var(--color-border);transition:background .18s ease}.app-tile:nth-child(odd){border-right:1px solid var(--color-border)}.app-tile:hover{background:#fff}.app-tile[hidden]{display:none}.tile-number{grid-column:1/-1;color:#98a1ae;font-family:var(--font-utility);font-size:.62rem}.tile-icon{width:72px;height:72px;display:grid;place-items:center;align-self:center;background:var(--color-soft-blue);border-radius:15px}.tile-icon img{width:68px;height:68px;object-fit:contain}.tile-copy{align-self:center;display:flex;flex-direction:column;gap:.35rem}.tile-copy strong{font-family:var(--font-display);font-size:1.45rem;letter-spacing:-.035em}.tile-copy>span{color:var(--color-muted);font-size:.83rem;line-height:1.6}.tile-labels{grid-column:1/3;display:flex;align-items:center;gap:.55rem}.tile-labels small{padding:.3rem .55rem;background:#edf0f4;border-radius:4px;color:#6d7887;font-family:var(--font-utility);font-size:.58rem}.tile-arrow{grid-column:3;grid-row:2;align-self:center;color:var(--color-primary);font-size:1.25rem;transition:transform .18s ease}.app-tile:hover .tile-arrow{transform:translate(3px,-3px)}.directory-empty{padding:4rem 0;color:var(--color-muted);text-align:center}.directory-notes{padding-block:4.5rem 7rem;border-top:1px solid var(--color-ink)}.notes-heading{margin-bottom:2.5rem}.directory-principles{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:1.5rem;align-items:center;padding-block:2rem;border-block:1px solid var(--color-border);margin-bottom:7rem}.directory-principles p{margin:0;color:#697586;font-size:.76rem}.directory-principles p::before{content:"✓";margin-right:.5rem;color:var(--color-primary);font-weight:800}.directory-principles a{color:var(--color-primary);font-size:.78rem;font-weight:700}
.site-home{min-height:calc(100vh - 225px);display:flex;align-items:flex-start;justify-content:center;flex-direction:column;padding-block:7rem}.home-overline{display:flex;align-items:center;gap:.7rem;margin:0;color:#667085;font-family:var(--font-utility);font-size:.66rem;font-weight:700;letter-spacing:.14em}.home-overline span{width:7px;height:7px;background:#2cb67d;border-radius:50%;box-shadow:0 0 0 4px rgba(44,182,125,.12)}.site-home h1{margin:2rem 0 .8rem;color:#788392;font-size:.86rem;font-weight:650;letter-spacing:.04em}.site-home h2{max-width:900px;margin:0;font-family:var(--font-display);font-size:clamp(4rem,7vw,7rem);font-weight:760;line-height:1.03;letter-spacing:-.085em}.site-home h2 em{color:var(--color-primary);font-style:normal}.home-summary{max-width:560px;margin:2.3rem 0 0;color:#5d6979;font-size:1rem;line-height:1.9}.home-entry{display:flex;align-items:center;gap:1.5rem;margin-top:2.6rem}.home-entry>span{color:#8a94a2;font-family:var(--font-utility);font-size:.65rem}.apps-hero{padding-block:6.5rem 5rem;border-bottom:1px solid var(--color-ink)}.apps-hero h1{margin:1.8rem 0 1.3rem;font-family:var(--font-display);font-size:clamp(4rem,7vw,6.7rem);font-weight:760;line-height:1.03;letter-spacing:-.08em}.apps-hero h1 span{color:var(--color-primary)}.apps-hero>p:last-of-type{margin:0;color:var(--color-muted);font-size:1rem}.apps-stats{display:flex;gap:2rem;margin-top:3.5rem;color:#7b8593;font-family:var(--font-utility);font-size:.67rem}.apps-stats span+span{padding-left:2rem;border-left:1px solid var(--color-border)}.apps-stats strong{margin-right:.35rem;color:var(--color-ink);font-size:.88rem}.content-page,.post-detail{width:min(calc(100% - var(--page-gutter)*2),46rem);margin-inline:auto}.content-page{min-height:calc(100vh - 225px);padding-block:6rem 7rem}.content-page>h1{margin:1.25rem 0 1.5rem;font-family:var(--font-display);font-size:clamp(3.5rem,6vw,5.8rem);line-height:1.05;letter-spacing:-.075em}.content-page>h1 span{color:var(--color-primary)}.content-lead{margin:0 0 4rem;color:#505e70;font-size:1.2rem;line-height:1.8}.content-page>section{padding:2.2rem 0;border-top:1px solid var(--color-border)}.content-page>section h2{margin:0 0 .8rem;font-size:1.05rem}.content-page>section p{margin:0;color:var(--color-muted);line-height:1.9}.post-list{border-top:1px solid var(--color-ink)}.post-row{display:grid;grid-template-columns:115px minmax(0,1fr) 24px;gap:1.4rem;padding:2.1rem 0;border-bottom:1px solid var(--color-border)}.post-meta{display:flex;flex-direction:column;gap:.45rem;color:#8a94a2;font-family:var(--font-utility);font-size:.61rem}.post-row h2{margin:0 0 .55rem;font-family:var(--font-display);font-size:1.3rem;letter-spacing:-.03em}.post-row h2 a:hover{color:var(--color-primary)}.post-row p{margin:0;color:var(--color-muted);font-size:.84rem;line-height:1.7}.post-app{display:inline-block;margin-top:.75rem;padding:.25rem .45rem;background:#edf0f4;color:#657184;font-size:.62rem}.post-arrow{align-self:center;color:var(--color-primary);font-size:1.15rem}.content-empty{padding:3.5rem 0;border-top:1px solid var(--color-ink)}.content-empty h2{margin:0 0 .7rem;font-size:1.1rem}.content-empty p{margin:0;color:var(--color-muted);line-height:1.8}.post-detail{padding-block:4rem 7rem}.back-link{color:#6e7a8b;font-size:.78rem}.back-link:hover{color:var(--color-primary)}.post-detail header{padding:4rem 0 2.6rem;border-bottom:1px solid var(--color-ink)}.post-detail-meta{color:#7f8a99;font-family:var(--font-utility);font-size:.66rem}.post-detail h1{margin:1rem 0 1.2rem;font-family:var(--font-display);font-size:clamp(3rem,6vw,5rem);line-height:1.08;letter-spacing:-.07em}.post-detail header>p:last-child{margin:0;color:#596577;font-size:1.05rem;line-height:1.8}.post-body{padding:2.7rem 0;color:#344054;font-size:1rem;line-height:2}.post-body p{margin:0 0 1.5rem}.related-app{display:flex;justify-content:space-between;padding:1.2rem 0;color:var(--color-primary);border-block:1px solid var(--color-border);font-weight:700}.support-options{display:grid;gap:.75rem;border-top:1px solid var(--color-ink)}.support-options>a{display:grid;grid-template-columns:150px minmax(0,1fr) 24px;gap:1rem;align-items:center;padding:1.5rem 0;border-bottom:1px solid var(--color-border)}.support-options>a span{color:var(--color-muted);font-size:.82rem}.support-options>a i{color:var(--color-primary);font-style:normal}.support-options>a:hover strong{color:var(--color-primary)}.support-note{margin-top:1.3rem;color:#8a94a2;font-size:.72rem}.supporter-groups{border-top:1px solid var(--color-ink)}.supporter-groups>section{padding:2rem 0;border-bottom:1px solid var(--color-border)}.supporter-groups h2{margin:0 0 1.2rem;font-size:.9rem}.supporter-list{display:flex;flex-wrap:wrap;gap:.7rem}.supporter-list a,.supporter-list span{padding:.55rem .75rem;background:#fff;border:1px solid var(--color-border);border-radius:5px;font-size:.78rem}.supporter-list a:hover{color:var(--color-primary);border-color:var(--color-primary)}
@media(max-width:1080px){:root{--page-gutter:2.5rem;--section-gap:6rem}.main-nav{gap:1.5rem}.home-hero,.detail-grid{gap:2.8rem}.demo-schedule{display:none}.demo-body{grid-template-columns:29% 71%}.demo-ring{width:180px}.feature-meta{grid-template-columns:1fr;gap:.25rem}.catalog-head{display:none}.catalog-card{grid-template-columns:76px minmax(0,1fr) 150px 55px 24px}}
@media(max-width:760px){:root{--page-gutter:1.25rem;--section-gap:4.8rem}.site-header{height:70px}.brand{font-size:1rem}.brand-mark{width:26px;height:26px}.main-nav{gap:1.25rem;font-size:.8rem}.main-nav a:first-child{display:none}.home-hero,.detail-grid{grid-template-columns:1fr}.home-hero{min-height:0;gap:2.5rem;padding-block:4rem}.hero-copy h1{margin-top:1.6rem;font-size:clamp(3rem,13vw,4.4rem)}.hero-lead br{display:none}.hero-facts{margin-top:3rem;gap:.75rem}.hero-facts span+span::before{margin-right:.75rem}.hero-visual{padding-top:1rem}.demo-body{min-height:260px}.demo-sidebar{padding:1rem .35rem;font-size:.6rem}.demo-sidebar span{padding:.58rem .3rem}.demo-timer{padding:1.4rem .4rem .8rem}.demo-timer-label,.demo-small{font-size:.6rem}.demo-ring{min-width:0;width:142px;margin-top:.8rem}.demo-ring span{font-size:1.75rem}.demo-pause{margin-top:.7rem;font-size:.62rem}.section-label{gap:1rem}.feature-link{grid-template-columns:64px minmax(0,1fr) 24px;gap:1rem;padding-bottom:3.5rem}.feature-icon{width:64px;height:64px}.feature-icon img{width:60px;height:60px}.feature-meta{display:none}.feature-text h2{font-size:1.25rem}.feature-text p{font-size:.82rem}.home-updates{padding-top:3rem}.update-row{grid-template-columns:90px minmax(0,1fr) 24px;min-height:96px}.update-version{display:none}.update-name small{display:none}.home-statement{align-items:flex-start;flex-direction:column}.page-intro{padding-block:4rem 3.7rem}.page-intro .page-number{top:4rem}.page-intro h1{font-size:clamp(3rem,13vw,4.5rem)}.catalog-card{grid-template-columns:64px minmax(0,1fr) 24px;gap:1rem;min-height:112px}.catalog-icon{width:64px;height:64px}.catalog-icon img{width:60px;height:60px}.catalog-meta,.catalog-status{display:none}.detail-hero{padding-block:1.5rem 4rem}.detail-grid{min-height:0;gap:1rem}.detail-copy{padding-top:2rem}.detail-copy h1{font-size:clamp(3.3rem,15vw,5rem)}.detail-tagline{font-size:1.4rem}.detail-icon{width:76px;height:76px;margin-bottom:1.4rem}.detail-icon img{width:70px;height:70px}.detail-visual{margin-top:1rem}.feature-grid,.detail-info,.about-body{grid-template-columns:1fr}.feature-grid{gap:1.5rem;margin-top:2rem}.mini-feature{min-height:0;padding-bottom:1.5rem}.mini-feature h3{margin-top:1.5rem}.info-item{grid-template-columns:70px minmax(0,1fr)}.info-item+.info-item{padding-left:0;border-top:1px solid var(--color-border);border-left:0}.screenshot-grid{grid-template-columns:1fr}.timeline-item{grid-template-columns:1fr;gap:.65rem}.about-body{gap:1rem}.about-cta{align-items:flex-start;flex-direction:column}}
@media(max-width:460px){.main-nav{gap:1rem}.hero-actions{align-items:flex-start;flex-direction:column}.hero-actions .button,.download-actions .button{width:100%}.download-actions{flex-direction:column}.section-heading{align-items:flex-start}.section-heading .text-link{font-size:.72rem;white-space:nowrap}.page-intro .page-number{display:none}.site-footer{flex-direction:column}}
@media(max-width:760px){.directory-hero{padding-block:4.5rem 4.8rem}.directory-hero h1{font-size:clamp(3.7rem,17vw,5.6rem)}.directory-hero>p br{display:none}.directory-stats{gap:1rem;margin-top:3rem}.directory-stats span{width:calc(50% - .5rem)}.directory-stats span+span{padding-left:0;border-left:0}.app-directory{padding-block:3.8rem 5rem}.directory-toolbar{align-items:flex-start;flex-direction:column}.search-field{width:100%}.app-grid{grid-template-columns:1fr}.app-tile:nth-child(odd){border-right:0}.directory-notes{padding-block:3.8rem 5rem}.directory-principles{grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:5rem}.directory-principles a{margin-top:.5rem}.site-header{align-items:flex-start;height:auto;padding-block:1rem;flex-direction:column;gap:.5rem}.main-nav{width:100%;gap:1.35rem;overflow-x:auto;padding-bottom:.2rem}.main-nav a:first-child{display:block}.site-home{min-height:calc(100vh - 250px);padding-block:5rem}.site-home h2{font-size:clamp(3.5rem,15vw,5.3rem)}.home-entry{align-items:flex-start;flex-direction:column}.apps-hero{padding-block:4.5rem 3.8rem}.apps-hero h1{font-size:clamp(3.6rem,15vw,5.2rem)}.apps-stats{gap:1rem}.apps-stats span+span{padding-left:1rem}.content-page{padding-block:4rem 5rem}.content-lead{margin-bottom:3rem;font-size:1.05rem}.post-row{grid-template-columns:1fr 24px;gap:.9rem}.post-meta{grid-column:1/-1;flex-direction:row}.support-options>a{grid-template-columns:1fr 24px}.support-options>a span{grid-column:1}.support-options>a i{grid-column:2;grid-row:1/3}.post-detail{padding-block:3rem 5rem}.post-detail header{padding-top:3rem}}
@media(max-width:460px){.directory-hero h1{font-size:3.8rem}.directory-stats{display:grid;grid-template-columns:1fr}.directory-stats span{width:auto}.filter-bar{overflow-x:auto;padding-bottom:.35rem}.filter-chip{flex:none}.app-tile{min-height:210px;padding:1.25rem;grid-template-columns:64px minmax(0,1fr) auto}.tile-icon{width:64px;height:64px}.tile-icon img{width:60px;height:60px}.tile-copy strong{font-size:1.25rem}.directory-principles{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}.button:hover,.feature-link:hover .feature-arrow,.catalog-card:hover .catalog-arrow,.update-row:hover .row-arrow,.app-tile:hover .tile-arrow{transform:none}}

/* Apps directory: content density follows the size of the catalog. */
.apps-hero{padding-block:4.6rem 3.7rem}.apps-hero h1{max-width:980px;margin:1.45rem 0 1rem;font-size:clamp(3.6rem,6.2vw,5.8rem);line-height:1.01}.apps-stats{margin-top:2.5rem}.app-directory{padding-block:3.8rem 6.5rem}.search-field button{width:30px;height:30px;display:grid;place-items:center;padding:0;border:0;border-radius:5px;background:transparent;color:#6f7a89;font:inherit;font-size:1.1rem;cursor:pointer}.search-field button:hover{color:var(--color-ink);background:#edf0f4}.search-field button:focus-visible,.filter-chip:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.search-field input::-webkit-search-cancel-button{display:none}.app-grid-single{display:block;border-top:1px solid var(--color-ink)}.app-showcase{display:grid;grid-template-columns:minmax(270px,.72fr) minmax(0,1.28fr);align-items:center;gap:4.5rem;padding:3.2rem 0;border-bottom:1px solid var(--color-border)}.showcase-copy{min-width:0;display:flex;align-items:flex-start;flex-direction:column}.showcase-copy .tile-icon{margin-bottom:2rem}.showcase-kicker{margin-bottom:.7rem;color:var(--color-primary);font-family:var(--font-utility);font-size:.62rem;font-weight:700;letter-spacing:.14em}.showcase-copy>strong{font-family:var(--font-display);font-size:clamp(2.4rem,4vw,4rem);line-height:1.05;letter-spacing:-.065em}.showcase-tagline{margin-top:.75rem;color:#536174;font-size:1.05rem;line-height:1.65}.showcase-copy .tile-labels{margin-top:1.6rem}.showcase-action{display:inline-flex;align-items:center;gap:2rem;margin-top:2.2rem;padding:.85rem 1.05rem;color:#fff;background:var(--color-primary);border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;transition:background .18s ease,transform .18s ease}.showcase-action i{font-style:normal;font-size:1rem}.app-showcase:hover .showcase-action{background:var(--color-primary-hover);transform:translateY(-2px)}.showcase-visual{min-width:0;display:block}.showcase-visual .app-demo{box-shadow:0 24px 54px rgba(25,39,58,.15)}.showcase-visual .demo-body{min-height:310px}.showcase-visual .demo-ring{width:min(12vw,168px);min-width:132px}.download-label{display:flex;align-items:flex-start;flex-direction:column;gap:.18rem}.download-label small{font-size:.62rem;font-weight:500;opacity:.76}.download-actions .button{align-items:center}.detail-features{padding-block:3.8rem 4.5rem}

@media(max-width:900px){.app-showcase{grid-template-columns:1fr;gap:2.8rem}.showcase-copy{max-width:580px}.showcase-visual .demo-ring{width:168px}}
@media(max-width:760px){.apps-hero{padding-block:3.7rem 3rem}.apps-hero h1{font-size:clamp(3.15rem,13vw,4.8rem)}.apps-hero h1 span{display:block}.app-directory{padding-block:3rem 5rem}.app-showcase{padding:2.4rem 0}.showcase-copy .tile-icon{margin-bottom:1.5rem}.showcase-action{width:100%;justify-content:space-between}.showcase-visual .demo-body{min-height:260px}}
@media(max-width:460px){.apps-stats{display:grid;grid-template-columns:1fr;gap:.65rem}.apps-stats span+span{padding-left:0;border-left:0}.showcase-visual .demo-ring{width:138px}.showcase-copy>strong{font-size:2.65rem}}

/* Preview of the approved V4 artwork: frame the original wordmark without
   re-typesetting it, preserving the selected letterforms and dot alignment. */
.brand-wordmark{position:relative;display:block;width:142px;aspect-ratio:950/252;overflow:hidden;mix-blend-mode:multiply}
.brand-wordmark img{position:absolute;display:block;width:161.684211%;max-width:none;height:auto;left:-31.157895%;top:-90.47619%}
.footer-brand .brand-wordmark{width:122px}
@media(max-width:760px){.brand-wordmark{width:128px}}

/* Chinese reading scale shared across public routes. */
:root{--text-body:1rem;--text-small:.875rem;--text-caption:.8125rem;--title-page:clamp(2rem,3.8vw,3.25rem);--title-hero:clamp(2rem,5.2vw,4.5rem)}
.main-nav{font-size:var(--text-small);gap:2rem}.main-nav a{min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.site-home{min-height:0;padding-block:6rem 7rem}.site-home h1{font-size:var(--text-small);margin:1.5rem 0 1rem}.site-home h2{font-size:var(--title-hero);line-height:1.25;letter-spacing:-.035em}.keep-phrase{white-space:nowrap}.home-summary{font-size:1.0625rem;margin-top:1.75rem;line-height:1.85}.home-entry{margin-top:2rem}.home-entry>span{font-size:var(--text-caption)}
.eyebrow,.home-overline,.showcase-kicker,.info-kicker{font-family:var(--font-body);font-size:var(--text-caption);letter-spacing:.08em;line-height:1.6}
.apps-hero{padding-block:3.5rem 2.5rem}.apps-hero h1{font-size:var(--title-hero);line-height:1.25;letter-spacing:-.035em}.apps-hero>p:last-of-type{line-height:1.8}.apps-stats{font-family:var(--font-body);font-size:var(--text-small);margin-top:1.75rem}.apps-stats strong{font-size:1rem}
.app-directory{padding-block:2.5rem 4.5rem}.directory-toolbar{margin-bottom:1.5rem}.directory-toolbar h2,.section-heading h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.4;letter-spacing:-.025em}.showcase-copy .tile-icon{align-self:flex-start}.tile-labels{flex-wrap:wrap}.tile-labels small,.post-app{font-family:var(--font-body);font-size:var(--text-caption);color:var(--color-muted)}
.tile-copy>span,.post-row p,.mini-feature p,.info-item p,.detail-note p,.support-options>a span{font-size:var(--text-body);line-height:1.85}.showcase-action,.button,.filter-chip{font-size:var(--text-small);min-height:44px}.search-field input{font-size:var(--text-body);min-width:0}.search-field button{width:44px;height:44px;flex:none}.search-field button[hidden]{display:none}
.content-page{min-height:0;padding-block:4.5rem 6rem}.content-page>h1,.post-detail h1,.page-intro h1{font-size:var(--title-page);line-height:1.3;letter-spacing:-.035em}.content-lead{font-size:1.125rem;line-height:1.85;margin-bottom:2.5rem}.content-page>section h2,.content-empty h2{font-size:1.125rem}.content-page>section p,.content-empty p,.legal-body p{font-size:var(--text-body);line-height:1.9}
.post-meta,.post-detail-meta,.detail-meta,.timeline-date,.back-link,.breadcrumb,.support-note,.download-facts,.site-footer p,.site-footer nav{font-size:var(--text-caption);line-height:1.7}.post-row{grid-template-columns:130px minmax(0,1fr) 32px}.post-arrow{min-width:32px;min-height:44px;display:grid;place-items:center}.post-detail header{padding-block:2.5rem 2rem}.post-detail h1{overflow-wrap:anywhere}
.detail-grid{min-height:0;padding-block:2rem;gap:3rem}.detail-copy h1{font-size:clamp(2.25rem,4.5vw,4rem);letter-spacing:-.045em;line-height:1.15}.detail-tagline{font-size:clamp(1.125rem,2vw,1.5rem);line-height:1.6}.detail-description{font-size:var(--text-body);line-height:1.85}.download-actions .button{font-size:var(--text-small)}.download-actions .download-label{font-size:var(--text-small);font-weight:650}.download-label small{font-size:var(--text-caption);opacity:1}.download-facts summary{min-height:44px;padding-block:.6rem}.detail-features{padding-block:3rem}.mini-feature-number{font-size:var(--text-caption)}.page-intro{padding-block:4rem 3rem}.site-footer{padding-block:2rem}.site-footer nav a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:760px){.main-nav{gap:.3rem .9rem;flex-wrap:wrap;overflow:visible;padding:0}.main-nav a{font-size:.875rem}.site-header{gap:.5rem}.site-home{padding-block:3rem 4rem}.site-home h2{font-size:clamp(1.65rem,6.5vw,2.8rem);line-height:1.4;letter-spacing:-.025em}.home-summary{font-size:1rem;margin-top:1.5rem}.home-entry{gap:1rem}.apps-hero{padding-block:3rem 2rem}.apps-hero h1{font-size:2.25rem}.apps-stats{display:flex;flex-wrap:wrap;gap:1rem}.apps-stats span+span{padding:0;border:0}.app-showcase{gap:2rem;padding-top:1.5rem}.showcase-copy>strong{font-size:2.5rem}.showcase-copy .tile-icon{margin-bottom:1.25rem}.content-page{padding-block:3rem 4rem}.content-page>h1{font-size:2.25rem}.content-lead{font-size:1rem;margin-bottom:2rem}.post-row{grid-template-columns:minmax(0,1fr) 32px}.post-meta{grid-column:1/-1}.detail-grid{gap:1.5rem;padding-block:1rem}.detail-copy h1{font-size:clamp(2rem,9vw,3rem)}.detail-hero{padding-bottom:3rem}.page-intro{padding-block:3rem 2rem}.site-footer nav{gap:1rem;flex-wrap:wrap}.post-detail{padding-block:2rem 4rem}}
@media(prefers-reduced-motion:reduce){.app-showcase:hover .showcase-action{transform:none}}