:root{--ink:#172b30;--muted:#627176;--paper:#f7f8f5;--panel:#fff;--line:#dde3de;--night:#0b1216;--teal:#0e796b;--mint:#85e1bd;--max:1240px;font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}html[data-i18n-pending] body{visibility:hidden}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%;height:auto}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #23ad9d;outline-offset:5px}::selection{background:#b4eedb;color:#112a25}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h2{font-size:clamp(32px,3.3vw,48px);font-weight:650}h3{font-size:24px;font-weight:600}p{margin-bottom:20px}.container{width:min(var(--max),calc(100% - 80px));margin:auto}.section{padding:110px 0}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.13em;color:var(--teal);margin-bottom:22px}html[lang=zh-CN] .eyebrow{letter-spacing:.08em}.section-heading{max-width:760px;margin-bottom:56px}.section-heading>p:last-child{color:var(--muted);max-width:620px;margin:24px 0 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;border:1px solid transparent;padding:13px 22px;border-radius:7px;min-height:50px;font-size:14px;font-weight:600;line-height:1.4;transition:background .18s,transform .18s}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--teal);color:#fff}.btn.primary:hover{background:#086558}.btn.secondary{background:transparent;border-color:#b8c6c0;color:var(--ink)}.btn.secondary:hover{background:#e8efe8}.btn.outline{color:#eaf2ee;border-color:#41524e;background:transparent}.btn.outline:hover{background:#1b302c}.btn.small{min-height:38px;padding:9px 15px;font-size:12px}.text-link{font-size:14px;color:var(--teal);font-weight:600;display:inline-flex;align-items:center;gap:25px;border-bottom:1px solid #a3c7bc;padding-bottom:4px}.skip-link{position:absolute;left:10px;top:-100px;padding:9px 18px;background:#fff;color:#000;z-index:100}.skip-link:focus{top:10px}
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@media(min-width:1500px){.hero-product{max-width:1370px}.hero-copy{padding-top:84px}}
@media(max-width:1100px){.container{width:calc(100% - 56px)}.hero-product{width:calc(100% - 56px)}.desktop-nav{gap:20px}.header-inner{width:calc(100% - 44px);gap:18px}.brand{font-size:14px;gap:8px}.header-actions{gap:12px}.split{gap:40px}.support-grid{gap:50px}.format-band small{display:none}.gallery-panel img{height:480px}.feature-grid article{padding-right:23px}.feature-grid article+article{padding-left:23px}.hero-copy{padding-top:66px}}
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@media(max-width:480px){.container,.hero-product{width:calc(100% - 36px)}.header-inner{width:calc(100% - 28px);min-height:64px;gap:10px}.brand{font-size:13px;gap:7px}.brand img{width:29px;height:29px}.header-actions{gap:8px}.header-download{display:none}.language-switch button{padding:4px 7px}.hero-copy{padding-top:44px}.hero .eyebrow{font-size:9px;letter-spacing:.03em;gap:7px}.hero h1{font-size:36px}.hero-lede{font-size:13px}.hero-actions{gap:9px}.hero-actions .btn{font-size:11px;padding:12px 14px;gap:12px}.hero-meta{font-size:9px;row-gap:7px}.hero-meta span+span:before{padding:0 7px}.hero-meta span:last-child{flex-basis:100%}.hero-meta span:last-child:before{content:none}.hero-product{width:calc(100% - 22px)}.hero{padding-bottom:24px}.figure-caption{padding-top:13px;font-size:9px}.figure-caption>span:last-child{display:none}.format-band .container{padding:21px 0}.format-band p{font-size:10px}.format-list{gap:16px;font-size:11px;row-gap:10px}.section{padding:60px 0}.section-heading{margin-bottom:34px}h2{font-size:31px}.eyebrow{font-size:10px;margin-bottom:18px}.section-heading>p:last-child{font-size:13px}.section-copy>p:not(.eyebrow){font-size:13px}.check-list li{font-size:12px}.media-panel{padding:9px}.media-panel figcaption{font-size:10px;padding-top:11px}.gallery-panel{padding:7px}.gallery-panel .screenshot-button{min-height:180px}.gallery-panel img{height:260px;max-height:80vw}.gallery-tabs{gap:22px;margin-bottom:18px}.gallery-tabs button{font-size:11px;padding:12px 0}.gallery-description{gap:15px}.gallery-description p{font-size:11px}.export-callout{padding:32px 25px}.edition-card{padding:25px}.edition-top{align-items:start;gap:10px;font-size:9px}.edition-card h3{font-size:25px}.edition-card .btn{font-size:12px}.contact-section{padding:47px 0}.contact-mail{font-size:20px}.footer-links{gap:15px;font-size:11px}.footer-bottom{flex-direction:column;gap:7px}.site-footer{padding-top:35px}.viewer-body img{min-width:850px}.viewer-caption{font-size:10px}.gallery-heading h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}