*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:#f9f9f4;color:#243f35;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #ba713c;outline-offset:5px}.wrap{max-width:1180px;width:calc(100% - 96px);margin:auto}.nav{display:flex;justify-content:space-between;align-items:center;padding:27px 0}.brand{display:flex;align-items:center;gap:11px;font-size:26px;font-weight:750;letter-spacing:-1px}.brand-sub{display:block;font-size:11px;letter-spacing:2px;font-weight:500;line-height:1}.mark{display:flex;align-items:center;justify-content:center;width:40px;height:44px;border-radius:12px;background:#245647;color:#e8f1d7;font-size:29px;position:relative}.mark>span{font-size:18px;position:absolute;right:4px;top:0}.nav nav{display:flex;align-items:center;gap:32px;font-size:13px}.nav-download{border:1px solid #b9c7b8;border-radius:7px;padding:10px 18px}.nav-download span{margin-left:14px}.hero{padding:86px 0 75px;display:grid;grid-template-columns:1.1fr 1fr;gap:68px;align-items:center}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;display:block;color:#537a60}.eyebrow i,.live i{display:inline-block;width:6px;height:6px;background:#668b47;border-radius:50%;margin-right:8px}h1{font-size:clamp(36px,4.8vw,61px);line-height:1.3;letter-spacing:-2.5px;font-weight:650;margin:25px 0}h2{font-size:34px;line-height:1.5;letter-spacing:-1px;font-weight:620;margin:15px 0}.accent{color:#82934c}.lead{font-size:16px;line-height:1.95;color:#718075}.actions{display:flex;align-items:center;gap:25px;margin:35px 0 18px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:#245647;color:#fff;padding:16px 23px;border-radius:7px;font-size:14px;font-weight:600;transition:background .15s,transform .15s}.button:hover{background:#173f32;transform:translateY(-1px)}.text-link{font-size:13px;white-space:nowrap}.small{font-size:10px;color:#7d867a;letter-spacing:.2px}.preview{position:relative;background:#fff;border:1px solid #e1e7db;border-radius:14px;box-shadow:0 25px 65px #324d3310;padding:24px;transform:rotate(1deg)}.preview-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #edf0e9;padding-bottom:19px}.preview-title{font-size:13px;font-weight:650;display:flex;gap:9px;align-items:center}.tiny-mark{background:#245647;color:#e8f1d7;border-radius:6px;width:24px;text-align:center}.live{font-size:10px;color:#70936e}.preview-meta{display:flex;justify-content:space-between;font-size:10px;color:#7a877e;margin:21px 0}.transcript .timestamp{font-size:9px;color:#a0aba2}.english{font-size:15px;line-height:1.8;color:#354c42;margin:7px 0}.chinese{font-size:13px;color:#81917b;margin:6px 0 16px}.divider{border-bottom:1px dashed #e6ebdf;margin:16px 0}.assignment{background:#f0f4e6;padding:16px;border-radius:8px;display:flex;align-items:center;gap:12px;margin:23px 0 17px}.assignment-icon{font-size:22px}.assignment strong{font-size:12px}.assignment p{font-size:10px;margin:3px 0;color:#7d8970}.pill{font-size:10px;padding:4px 9px;border-radius:15px;background:#e3ebd4;color:#5b714c;white-space:nowrap}.assignment>.pill{margin-left:auto}.wave{font-size:13px;letter-spacing:3px;text-align:center;color:#a6b495}.preview-note{font-size:9px;color:#a2ada1;display:block;text-align:center;margin-top:12px}.language-strip{border-top:1px solid #dfe6da;border-bottom:1px solid #dfe6da;display:flex;align-items:center;justify-content:space-between;padding:24px 0;font-size:13px;color:#88947f}.language-strip div{display:flex;gap:29px;align-items:center}.language-strip b{font-size:15px;color:#547152;font-weight:550}.section{padding:100px 0}.section-head>p,.faq>div>p{color:#889281;font-size:14px}.feature-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:19px;margin-top:38px}.feature{background:#fff;border:1px solid #e3e7dc;border-radius:10px;padding:30px}.feature-icon{font-size:18px;display:inline-flex;align-items:center;justify-content:center;background:#f0f4e6;border-radius:8px;width:40px;height:40px;color:#658555}.feature h3{font-size:19px;font-weight:600;margin:20px 0 10px}.feature p{font-size:13px;line-height:1.9;color:#7f8b7e;margin-bottom:24px;max-width:420px}.light{background:#f0f3e8}.mini-languages{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.mini-languages>span{font-size:10px;padding:5px 9px;border:1px solid #dbe5d2;border-radius:5px;color:#719064}.mini-languages .mini-local{border:0;padding-left:8px}.feature-caption{font-size:10px;color:#849277}.start-section{background:#edf1e5;padding:75px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:45px}.steps article>span{font-size:12px;color:#82976f}.steps h3{font-size:18px;font-weight:600}.steps p{font-size:13px;color:#7d8b73;line-height:1.9}.device-note{margin-top:35px;border-top:1px solid #d7e0cc;padding-top:24px;display:flex;gap:15px;align-items:center;color:#708364}.device-note>span{font-size:26px}.device-note p{font-size:12px;margin:0}.device-note strong{font-weight:600}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:75px}details{border-bottom:1px solid #dce3d5;padding:20px 0}summary{cursor:pointer;list-style:none;font-size:14px;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}summary:after{content:'+';color:#829775}details[open] summary:after{content:'−'}details p{font-size:13px;color:#7d8b76;line-height:1.9} .closing{background:#245647;border-radius:12px;color:#f5f7ed;padding:38px 45px;display:flex;justify-content:space-between;align-items:center;gap:20px}.closing .eyebrow{color:#acbf92}.closing h2{font-size:27px;margin:12px 0}.closing p{color:#b9c9ae;font-size:13px}.closing .button{background:#dde8bb;color:#2a4e32;white-space:nowrap}.footer{padding:62px 0 26px}.footer>p{font-size:12px;color:#83907c}.footer>div{display:flex;justify-content:space-between;border-top:1px solid #dfe5d8;margin-top:27px;padding-top:20px;color:#9aA391;font-size:10px}.download-hero{padding:38px 0 75px}.back{display:block;font-size:12px;color:#8b9884;margin-bottom:40px}.download-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;margin-top:40px;align-items:start}.download-card{background:#fff;border:1px solid #dfe6d7;border-radius:12px;padding:34px}.download-title{display:flex;align-items:center;gap:14px}.download-title h2{font-size:22px;margin:0}.download-title p{font-size:11px;color:#8d9985;margin:5px 0}.download-title .pill{margin-left:auto}.windows-icon{font-size:43px;color:#688153}.download-card>p{font-size:13px;color:#7d8b76;margin:28px 0}.full{width:100%}.download-meta{display:flex;justify-content:space-between;font-size:10px;color:#8b9783;margin-top:14px}.download-note{background:#f2f5ed;border-radius:7px;padding:18px;margin-top:28px;font-size:12px}.download-note p{font-size:12px;color:#7e8a76;margin-bottom:0}.download-aside{padding:15px 0}.download-aside h3{font-size:23px;font-weight:550}.download-aside ol{padding-left:23px}.download-aside li{padding:8px 0 8px 9px;color:#748565;font-size:13px}.download-aside strong{color:#3f5941;font-weight:600}.download-aside p{font-size:12px;margin-top:6px}.release-notes{border-top:1px solid #dfe5d8;display:grid;grid-template-columns:1fr 1.4fr;gap:40px;padding:46px 0}.release-notes h2{font-size:25px}.release-notes p,.release-notes li{font-size:13px;color:#7e8e74}.release-notes li{margin:11px 0}.download-details code{display:block;overflow-wrap:anywhere;font-size:11px;background:#edf1e5;padding:14px}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:white;padding:10px;z-index:9}@media(max-width:900px){.wrap{width:calc(100% - 48px)}.hero{gap:30px;padding-top:50px}h1{font-size:42px}.actions{align-items:flex-start;flex-direction:column;gap:15px}.preview{padding:18px}.faq{gap:35px}.download-grid{gap:30px}.nav nav{gap:18px}.language-strip div{gap:14px}}@media(max-width:640px){.wrap{width:calc(100% - 36px)}.nav{padding:20px 0}.nav nav>a:not(.nav-download){display:none}.brand{font-size:23px}.nav-download{padding:8px 12px}.hero{grid-template-columns:1fr;padding:37px 0 45px;gap:36px}h1{font-size:43px;letter-spacing:-2px}.lead{font-size:14px}.hero .actions{flex-direction:row;align-items:center;gap:14px}.button{padding:14px 17px;font-size:12px;gap:13px}.text-link{font-size:11px}.small{font-size:9px}.preview{transform:none;padding:21px}.language-strip{flex-direction:column;align-items:flex-start;gap:12px;font-size:11px}.language-strip div{width:100%;justify-content:space-between;gap:9px}.language-strip b{font-size:13px}.section{padding:60px 0}h2{font-size:28px}.feature-grid,.steps,.faq,.download-grid,.release-notes{grid-template-columns:1fr;gap:18px}.feature{padding:24px}.feature p{margin-bottom:16px}.start-section{padding:50px 0}.steps{gap:21px}.steps h3{margin:8px 0}.steps p{margin:5px 0}.faq{gap:18px}.closing{padding:29px 24px;align-items:flex-start;flex-direction:column}.closing h2{font-size:24px}.footer{padding-top:40px}.footer>div{flex-direction:column;gap:8px}.download-hero{padding:22px 0 35px}.download-card{padding:23px}.download-title h2{font-size:19px}.download-meta{gap:8px;flex-wrap:wrap}.download-aside{padding:18px 4px}.release-notes{padding:30px 0}.release-notes ul{margin-top:0;padding-left:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}