@font-face{font-family:ZhuanDisplay;src:url('/assets/display-800.ttf') format('truetype');font-weight:800;font-display:swap}@font-face{font-family:ZhuanDisplay;src:url('/assets/display-700.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--ink:#073d35;--green:#087b65;--deep:#005447;--mint:#f0f8f5;--muted:#647a83;--line:#dce9e5;font-family:'Microsoft YaHei','PingFang SC',system-ui,sans-serif;color:var(--ink)}*{box-sizing:border-box}body{margin:0;background:#fff;font-size:calc(16px * var(--ui-font-scale, 1));line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.3}h1,h2{font-family:ZhuanDisplay,'Microsoft YaHei',sans-serif;font-weight:800;letter-spacing:-.04em}h1{font-size:clamp(calc(36px * var(--ui-font-scale, 1)),5vw,calc(66px * var(--ui-font-scale, 1)))}h2{font-size:calc(30px * var(--ui-font-scale, 1))}h3{font-size:calc(17px * var(--ui-font-scale, 1))}p{color:var(--muted)}[hidden]{display:none!important}:focus-visible{outline:3px solid #d7a845;outline-offset:5px}::selection{background:#c5e9d9}html{scroll-behavior:smooth}.wrap{width:min(1180px,calc(100% - 88px));margin-inline:auto}.site-header,.site-footer{width:min(1180px,calc(100% - 88px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-header{height:86px}.brand{display:flex;align-items:center;gap:12px;font-size:calc(24px * var(--ui-font-scale, 1));font-weight:800;white-space:nowrap}.site-header nav{display:flex;align-items:center;gap:32px;font-size:calc(16px * var(--ui-font-scale, 1))}.site-footer{border-top:1px solid var(--line);min-height:94px;margin-top:36px;font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted)}.site-footer .brand{font-size:calc(20px * var(--ui-font-scale, 1));color:var(--ink)}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid var(--green);background:var(--green);border-radius:6px;color:white;min-height:52px;padding:12px 25px;font-weight:600;font-size:calc(16px * var(--ui-font-scale, 1));text-align:center;transition:background .15s,transform .15s}.button:hover:not(:disabled){background:var(--deep);border-color:var(--deep);color:white}.button:active:not(:disabled){transform:translateY(1px)}.button.outline{background:white;color:var(--deep)}.button.outline:hover{background:#edf7f1;color:var(--deep)}.button.small{min-height:38px;padding:6px 18px;font-size:calc(16px * var(--ui-font-scale, 1))}.icon{width:20px;height:20px}.button:not(.outline) .icon{filter:brightness(0) invert(1)}.actions{display:flex;gap:16px;flex-wrap:wrap}.muted{color:var(--muted);font-size:calc(16px * var(--ui-font-scale, 1))}.text-link{display:inline-flex;align-items:center;gap:12px;color:var(--green);text-decoration:underline;text-underline-offset:5px}.back{display:inline-flex;font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);margin:26px 0}.back:hover{color:var(--green)}
.home-hero{width:min(1280px,100%);margin:auto;display:grid;grid-template-columns:40% 60%;align-items:center;background:#f5fbf8;padding:22px 0 30px 44px;min-height:680px;overflow:hidden}.hero-copy{padding-block:28px;position:relative;z-index:1}.hero-copy h1{font-size:clamp(calc(58px * var(--ui-font-scale, 1)),7.1vw,calc(94px * var(--ui-font-scale, 1)));line-height:1.12;letter-spacing:-.055em}.hero-copy>p:not(.handwritten){font-size:calc(19px * var(--ui-font-scale, 1));margin:28px 0 32px;white-space:normal;max-width:100%;padding-right:24px;overflow-wrap:anywhere}.hero-copy .button{min-width:152px}.hero-art{width:100%;mix-blend-mode:multiply}.handwritten{font-family:KaiTi,STKaiti,'Microsoft YaHei',serif;font-size:calc(27px * var(--ui-font-scale, 1));line-height:1.7;color:var(--ink);margin-top:38px;letter-spacing:2px}.browser-strip{margin:24px 0 0;background:#f3f8f7;border-radius:12px;display:flex;gap:28px;align-items:center;justify-content:space-between;padding:26px 28px;font-size:calc(16px * var(--ui-font-scale, 1))}.browser-links{display:flex;align-items:center;gap:28px}.browser-links a,.browser-tabs button{display:flex;align-items:center;gap:12px;white-space:nowrap}.browser-links img{width:36px;height:36px;object-fit:contain}.browser-strip .button{font-size:calc(16px * var(--ui-font-scale, 1));min-height:44px;padding:9px 18px}.home-steps{padding:45px 0 38px;text-align:center}.home-steps h2{font-size:calc(38px * var(--ui-font-scale, 1))}.home-steps ol{list-style:none;padding:0;margin:25px auto 0;display:flex;max-width:800px;justify-content:space-between}.home-steps li{flex:1;position:relative}.home-steps li:not(:last-child):after{content:'';height:1px;background:#8ab7a9;position:absolute;top:18px;left:61%;right:-39%}.home-steps a{display:flex;align-items:center;flex-direction:column;gap:10px;font-size:calc(18px * var(--ui-font-scale, 1));font-weight:600}.home-steps span,.number{display:inline-flex;justify-content:center;align-items:center;width:38px;height:38px;border-radius:50%;background:var(--green);color:white;font-size:calc(18px * var(--ui-font-scale, 1));font-weight:600;flex:none}.home-learning{display:grid;grid-template-columns:2.05fr 1fr;gap:36px;padding:14px 0 30px}.section-heading{display:flex;align-items:center;gap:18px;margin-bottom:18px}.section-heading h2{font-size:calc(27px * var(--ui-font-scale, 1))}.tutorial-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.tutorial-card img{width:100%;height:210px;object-fit:cover;object-position:center;border:1px solid var(--line);border-radius:6px;background:var(--mint);transition:transform .2s}.tutorial-card:hover img{transform:translateY(-3px)}.tutorial-card h3{margin-top:11px}.home-learning aside{padding-left:34px;border-left:1px solid var(--line)}.home-learning aside h2{font-size:calc(27px * var(--ui-font-scale, 1));white-space:nowrap}.keys{display:flex;align-items:center;justify-content:center;gap:16px}.keys kbd{font:600 calc(24px * var(--ui-font-scale, 1)) 'Microsoft YaHei',sans-serif;border:1px solid #cdd9d4;border-radius:9px;background:#f8fbfa;color:var(--ink);padding:17px 23px;box-shadow:0 6px 0 #d9e2de,0 10px 14px #172f2510;min-width:65px;text-align:center}.keys>span{font-size:calc(24px * var(--ui-font-scale, 1));color:var(--muted)}.home-learning .keys{gap:10px;margin:42px 0 45px}.home-learning .keys kbd{padding:13px 16px;font-size:calc(20px * var(--ui-font-scale, 1));min-width:52px}.home-learning .keys>span{font-size:calc(18px * var(--ui-font-scale, 1))}.invite-band{border:1px solid var(--line);padding:24px;border-radius:8px;margin-bottom:24px}.invite-band input{padding:12px;border:1px solid var(--line);margin:12px 8px 0 0}
.inner{padding-bottom:12px}.page-heading{margin:16px 0 34px}.page-heading p{font-size:calc(23px * var(--ui-font-scale, 1));margin-top:13px;color:#395666}.page-heading.centered{text-align:center;margin:10px 0 32px}.browser-tabs{display:flex;justify-content:center;width:fit-content;max-width:100%;margin:0 auto 34px;border:1px solid #c9ded6;border-radius:9px;padding:3px;background:#fafdfb;gap:3px}.browser-tabs button{background:none;border:0;padding:14px 25px;border-radius:7px;color:var(--ink);font-size:calc(18px * var(--ui-font-scale, 1))}.browser-tabs img{width:40px;height:40px;object-fit:contain}.browser-tabs [aria-selected=true]{background:var(--deep);color:white}.install-step{display:grid;grid-template-columns:1fr 1.08fr;gap:30px;background:#f2f9f6;border-radius:12px;margin:16px 0;padding:24px 25px 24px 82px;align-items:center;position:relative;min-height:228px}.install-step .number{position:absolute;left:22px;top:30px;width:44px;height:44px}.install-step h2{font-size:calc(30px * var(--ui-font-scale, 1))}.install-step p{font-size:calc(17px * var(--ui-font-scale, 1));margin:15px 0 22px;color:#395666}.install-step .muted{font-size:calc(16px * var(--ui-font-scale, 1));margin:10px 0 0}.install-step img{max-height:250px;width:100%;object-fit:contain;border-radius:9px}.local-install{margin-top:22px;border:1px solid var(--line);background:#f8fbfa;border-radius:8px}.local-install summary{padding:20px 26px;font-weight:600;cursor:pointer}.local-body{padding:0 26px 25px}.local-body h2{font-size:calc(22px * var(--ui-font-scale, 1))}.local-body p{margin:12px 0}.local-body ol{padding-left:23px;line-height:2}.local-body li{margin-bottom:16px}.local-body a:not(.button){color:var(--green);text-decoration:underline;text-underline-offset:3px}.copy-row{display:flex;gap:12px;max-width:550px;margin-top:10px}.copy-row input{min-width:0;width:100%;border:1px solid #b9d3c8;border-radius:5px;padding:10px;background:white;color:var(--ink)}.copy-row button{flex:none}.page-bottom{display:flex;justify-content:center;padding:24px 0 0}.lesson-tabs{display:flex;justify-content:center;gap:48px;border-bottom:1px solid var(--line);margin-bottom:35px}.lesson-tabs a{padding:0 4px 17px;font-size:calc(19px * var(--ui-font-scale, 1));color:#516977;border-bottom:4px solid transparent}.lesson-tabs a[aria-current]{color:var(--deep);font-weight:700;border-color:var(--green)}.lesson-poster{position:relative;margin:0;border-radius:12px;background:var(--mint);overflow:hidden}.lesson-poster>img{width:100%;aspect-ratio:16/8.2;object-fit:cover}.lesson-poster>span{position:absolute;right:24px;top:20px;padding:7px 17px;border-radius:30px;background:#315a54dd;color:white;font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-poster figcaption{position:absolute;bottom:14px;right:20px;color:#506965;font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-poster video{width:100%;display:block}.lesson-steps,.short-steps{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;padding:0;gap:30px;margin:35px 0 25px}.lesson-steps li,.short-steps li{position:relative;padding-left:55px;min-height:116px}.lesson-steps li:not(:last-child){border-right:1px solid var(--line);padding-right:24px}.lesson-steps .number,.short-steps .number{position:absolute;left:0;top:0}.lesson-steps h2,.short-steps h2{font-size:calc(25px * var(--ui-font-scale, 1));margin:3px 0 13px}.lesson-steps p,.short-steps p{font-size:calc(16px * var(--ui-font-scale, 1));color:#526b79}.lesson-note{text-align:center;padding:22px;border-top:1px solid var(--line);font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-pagination{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:22px 0}.shortcut-hero{background:#f2f9f6;padding:36px;border-radius:12px;text-align:center}.shortcut-hero .keys{gap:25px}.shortcut-hero .keys kbd{font-size:calc(46px * var(--ui-font-scale, 1));padding:35px 45px;min-width:140px}.shortcut-hero p{margin-top:28px;font-size:calc(16px * var(--ui-font-scale, 1))}.shortcut-guide{padding:32px;background:#f3f9f7;border-radius:12px}.shortcut-guide h2{font-size:calc(34px * var(--ui-font-scale, 1))}.shortcut-guide p{margin:10px 0 25px}.shortcut-guide img{width:100%;max-height:530px;object-fit:contain}.shortcut-help{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}.shortcut-help details{border:1px solid var(--line);border-radius:8px;padding:24px}.shortcut-help summary{font-size:calc(21px * var(--ui-font-scale, 1));font-weight:600;cursor:pointer}.shortcut-help p{margin-top:16px}
.demo-shell{border:1px solid var(--line);border-radius:12px;overflow:hidden}.demo-tabs{display:flex;gap:25px;padding:0 25px;background:var(--mint)}.demo-tabs button{padding:20px 8px;border:0;border-bottom:3px solid transparent;background:none;color:var(--muted)}.demo-tabs [aria-selected=true]{border-color:var(--green);color:var(--green);font-weight:600}.demo-columns{display:grid;grid-template-columns:1fr 35px 1fr;gap:24px;padding:30px}.source-pane,.target-pane{min-width:0}.source-heading,.target-heading{display:flex;justify-content:space-between;font-size:calc(16px * var(--ui-font-scale, 1));margin-bottom:14px}.source-body h3{font-size:calc(22px * var(--ui-font-scale, 1));margin-bottom:12px}.source-body p{margin:12px 0}.source-meta{font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);margin-bottom:12px}.article-image{width:100%;max-height:210px;object-fit:cover;border-radius:6px}.flow-arrow{align-self:center}.target-pane label{display:block;font-size:calc(16px * var(--ui-font-scale, 1));margin:12px 0 7px}.target-pane input{width:100%;padding:10px;border:1px solid var(--line);color:var(--ink);background:white;border-radius:4px}.editor-toolbar{display:flex;gap:12px;padding:10px;border:1px solid var(--line);font-size:calc(16px * var(--ui-font-scale, 1))}.target-body{height:210px;overflow:auto;border:1px solid var(--line);padding:14px;font-size:calc(16px * var(--ui-font-scale, 1))}.target-body p{margin-bottom:12px}.target-media{display:flex;align-items:center;gap:15px;margin:12px 0;font-size:calc(16px * var(--ui-font-scale, 1))}.target-media img{width:80px;max-height:65px;object-fit:cover}.target-image{max-height:80px;width:100px;object-fit:cover}.demo-bottom{display:flex;gap:20px;align-items:center;justify-content:space-between;background:var(--mint);padding:20px 28px;font-size:calc(16px * var(--ui-font-scale, 1))}.demo-bottom .primary{border:0;background:var(--green);color:white;padding:13px 20px;border-radius:6px}.demo-bottom .primary img{width:20px;display:inline;vertical-align:middle}.batch-row{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:calc(16px * var(--ui-font-scale, 1))}.batch-row span{color:var(--green)}
.account-main{min-height:65vh;padding:35px 0}.account-main.auth-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;padding:48px 0 60px}.auth-intro h1{font-size:calc(58px * var(--ui-font-scale, 1));line-height:1.25}.auth-intro>p{font-size:calc(19px * var(--ui-font-scale, 1));margin-top:18px}.auth-intro>img{max-width:420px;width:90%;margin:15px auto 0}.account-main .auth-flow{max-width:none;margin:0;padding:40px;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 55px #17452e08;background:white}.auth-flow h2{font-size:calc(34px * var(--ui-font-scale, 1));margin-bottom:26px}.auth-flow fieldset{border:0;padding:0;min-width:0;margin:0}.auth-field{margin-top:22px}.auth-flow label{display:block;margin-bottom:9px;color:var(--ink);font-size:calc(16px * var(--ui-font-scale, 1))}.auth-input-row{display:flex;gap:8px;align-items:center}.auth-flow input{height:50px;min-width:0;width:100%;border:1px solid #c8d9d2;border-radius:5px;padding:12px;background:white;color:var(--ink)}.auth-flow button{border:1px solid var(--line);border-radius:5px;background:#f8fbf9;color:var(--green);padding:10px 12px;min-height:40px;white-space:nowrap}.auth-flow .auth-primary{display:block;width:100%;background:var(--green);color:white;border-color:var(--green);font-weight:600;font-size:calc(18px * var(--ui-font-scale, 1));margin-top:25px;min-height:52px}.auth-flow .auth-link{border:0;background:none;padding:8px 0}.auth-flow .auth-forgot{display:block;margin-left:auto}.auth-flow .auth-footer{text-align:center;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.auth-flow .auth-toggle,.auth-flow .auth-send{flex:none;font-size:calc(16px * var(--ui-font-scale, 1))}.auth-hint,.auth-verified{font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);margin:10px 0}.auth-back{display:block;margin:12px auto}.auth-steps{display:flex;justify-content:space-between;list-style:none;padding:0;border-bottom:1px solid var(--line);font-size:calc(16px * var(--ui-font-scale, 1));gap:8px;margin:0 0 22px}.auth-steps li{padding-bottom:10px;color:var(--muted)}.auth-steps .current{color:var(--green);border-bottom:2px solid var(--green)}.auth-status{margin-top:16px;color:var(--green)}.auth-status:empty,.auth-field-error:empty{display:none}.auth-field-error,.is-error,.error{color:#af3c32;font-size:calc(16px * var(--ui-font-scale, 1))}.auth-invite{margin-top:16px}.auth-invite summary{cursor:pointer;font-size:calc(16px * var(--ui-font-scale, 1))}.auth-success{font-size:calc(24px * var(--ui-font-scale, 1));color:var(--green)}.auth-devices label{display:flex;gap:10px;align-items:center}.auth-devices input{width:18px;height:18px}.auth-only-error:empty{display:none}.account-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.account-heading h1{font-size:calc(34px * var(--ui-font-scale, 1))}.account-card{border:1px solid var(--line);border-radius:10px;padding:28px;margin:24px 0}.account-card h2{font-size:calc(25px * var(--ui-font-scale, 1));margin-bottom:20px}.account-card p{margin:12px 0}.account-main button:not(:where(.auth-flow button)){border:1px solid #c4d9d0;border-radius:5px;background:#f3f9f5;color:var(--deep);padding:9px 15px;margin:5px 8px 5px 0}.account-main button.primary{background:var(--green);color:white}.form-field{display:block;margin:14px 0}.form-field input,.form-field textarea,.account-card select{display:block;max-width:100%;width:100%;border:1px solid var(--line);padding:12px;border-radius:5px;margin-top:8px}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.metric strong{font-size:calc(32px * var(--ui-font-scale, 1));display:block}.metric small{color:var(--muted)}.account-nav{display:flex;gap:20px;flex-wrap:wrap;margin-top:24px;color:var(--green)}.row-item{padding:18px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.row-item input{max-width:100%}.account-card pre{white-space:pre-wrap;overflow-wrap:anywhere}.notice{font-size:calc(16px * var(--ui-font-scale, 1))}.message-list{max-height:420px;overflow:auto}
@media(min-width:1450px){.home-hero{border-radius:16px}.home-hero h1{font-size:calc(94px * var(--ui-font-scale, 1))}}
@media(max-width:1100px){.wrap,.site-header,.site-footer{width:calc(100% - 64px)}.home-hero{padding-left:32px;min-height:580px}.hero-copy h1{font-size:calc(74px * var(--ui-font-scale, 1))}.hero-copy>p:not(.handwritten){font-size:calc(17px * var(--ui-font-scale, 1));white-space:normal}.hero-copy .button{min-width:130px;padding:12px 18px}.browser-strip{padding:22px 20px;gap:20px}.browser-strip>span{display:none}.browser-links{gap:26px}.home-learning{gap:25px}.home-learning aside{padding-left:25px}.home-learning aside h2{font-size:calc(24px * var(--ui-font-scale, 1))}.home-learning .keys{gap:7px}.home-learning .keys kbd{padding:12px;min-width:45px;font-size:calc(18px * var(--ui-font-scale, 1))}.tutorial-card img{height:190px}.account-main.auth-layout{gap:35px}.auth-intro h1{font-size:calc(48px * var(--ui-font-scale, 1))}.account-main .auth-flow{padding:30px}.install-step{padding-left:75px;gap:20px}.install-step h2{font-size:calc(26px * var(--ui-font-scale, 1))}.install-step p{font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-steps h2{font-size:calc(22px * var(--ui-font-scale, 1))}}
@media(max-width:800px){.wrap,.site-header,.site-footer{width:calc(100% - 40px)}.site-header{height:74px}.brand{font-size:calc(21px * var(--ui-font-scale, 1))}.site-header nav{gap:18px}.home-hero{padding:25px 20px;grid-template-columns:1fr;min-height:0;text-align:center}.hero-copy{padding:10px 0 0}.hero-copy h1{font-size:calc(68px * var(--ui-font-scale, 1))}.hero-copy h1 br{display:none}.hero-copy>p:not(.handwritten){margin:18px 0 22px}.hero-copy .actions{justify-content:center}.handwritten{display:none}.hero-art{max-width:630px;margin:auto}.browser-strip{flex-wrap:wrap;justify-content:center}.home-learning{grid-template-columns:1fr;gap:36px}.home-learning aside{border-left:0;border-top:1px solid var(--line);padding:28px 0 0;text-align:center}.home-learning .keys{justify-content:center;margin:22px 0 25px}.home-learning .keys kbd{padding:14px 24px;font-size:calc(24px * var(--ui-font-scale, 1))}.home-steps h2{font-size:calc(31px * var(--ui-font-scale, 1))}.install-step{gap:16px;padding:24px 20px 24px 67px;grid-template-columns:1fr 1fr}.install-step .number{left:16px;width:35px;height:35px}.install-step h2{font-size:calc(23px * var(--ui-font-scale, 1))}.install-step .button{padding:10px;font-size:calc(16px * var(--ui-font-scale, 1))}.page-heading p{font-size:calc(19px * var(--ui-font-scale, 1))}.browser-tabs button{font-size:calc(16px * var(--ui-font-scale, 1));padding:10px 18px}.browser-tabs img{width:32px;height:32px}.lesson-steps,.short-steps{gap:20px}.lesson-steps li,.short-steps li{padding:48px 12px 0 0}.lesson-steps p,.short-steps p{font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-steps h2,.short-steps h2{font-size:calc(22px * var(--ui-font-scale, 1))}.shortcut-hero .keys kbd{font-size:calc(34px * var(--ui-font-scale, 1));min-width:100px;padding:26px}.account-main.auth-layout{grid-template-columns:1fr;max-width:520px}.auth-intro{text-align:center}.auth-intro h1{font-size:calc(42px * var(--ui-font-scale, 1))}.auth-intro>img{display:none}.auth-intro p{font-size:calc(16px * var(--ui-font-scale, 1))}.demo-columns{grid-template-columns:1fr;padding:20px}.flow-arrow{display:none}.demo-bottom{flex-wrap:wrap}.site-footer>span{font-size:calc(16px * var(--ui-font-scale, 1))}}
@media(max-width:520px){body{font-size:calc(16px * var(--ui-font-scale, 1))}.site-header nav>a:first-child{display:none}.site-header .brand img{width:32px;height:32px}.site-header .brand{font-size:calc(19px * var(--ui-font-scale, 1));gap:8px}.site-header .button{font-size:calc(16px * var(--ui-font-scale, 1));padding:6px 12px}.hero-copy h1{font-size:calc(49px * var(--ui-font-scale, 1))}.hero-copy h1 br{display:block}.hero-copy>p:not(.handwritten){font-size:calc(16px * var(--ui-font-scale, 1))}.home-hero{padding-top:15px}.hero-art{margin-top:10px}.browser-strip{gap:18px;padding:20px 14px}.browser-links{gap:18px;font-size:calc(16px * var(--ui-font-scale, 1))}.browser-links a{gap:6px}.browser-links img{width:28px;height:28px}.browser-strip>.button{width:100%;font-size:calc(16px * var(--ui-font-scale, 1))}.home-steps{padding:30px 0}.home-steps h2{font-size:calc(27px * var(--ui-font-scale, 1))}.home-steps a{font-size:calc(16px * var(--ui-font-scale, 1))}.home-steps ol{margin-top:22px}.section-heading h2{font-size:calc(24px * var(--ui-font-scale, 1))}.section-heading{gap:10px}.section-heading .muted{font-size:calc(16px * var(--ui-font-scale, 1))}.tutorial-cards{gap:8px}.tutorial-card img{height:135px}.tutorial-card h3{font-size:calc(16px * var(--ui-font-scale, 1))}.site-footer{flex-wrap:wrap;gap:15px;padding:22px 0;margin-top:25px}.site-footer>span{order:3;width:100%}.site-footer .brand{font-size:calc(18px * var(--ui-font-scale, 1))}.inner .back{margin:20px 0}.page-heading h1{font-size:calc(34px * var(--ui-font-scale, 1))}.page-heading p{font-size:calc(16px * var(--ui-font-scale, 1))}.page-heading{margin:10px 0 22px}.browser-tabs{width:100%;gap:1px}.browser-tabs button{flex:1;justify-content:center;font-size:calc(16px * var(--ui-font-scale, 1));padding:10px 8px;gap:6px}.browser-tabs img{width:27px;height:27px}.install-step{grid-template-columns:1fr;padding:22px 18px 18px;gap:5px}.install-step>div{padding-left:44px}.install-step .number{top:22px}.install-step h2{font-size:calc(23px * var(--ui-font-scale, 1))}.install-step p{margin:12px 0 16px;font-size:calc(16px * var(--ui-font-scale, 1))}.install-step img{max-height:220px}.local-install summary{font-size:calc(16px * var(--ui-font-scale, 1));padding:17px}.local-body{padding:0 18px 18px}.copy-row{flex-wrap:wrap}.copy-row input{flex-basis:100%}.lesson-tabs{gap:22px;margin-bottom:25px}.lesson-tabs a{font-size:calc(16px * var(--ui-font-scale, 1));padding-bottom:12px}.lesson-poster>img{aspect-ratio:4/3;object-fit:contain}.lesson-poster>span{font-size:calc(16px * var(--ui-font-scale, 1));right:10px;top:10px;padding:4px 10px}.lesson-poster figcaption{font-size:calc(16px * var(--ui-font-scale, 1));right:10px;bottom:8px}.lesson-steps,.short-steps{grid-template-columns:1fr;gap:22px;margin:25px 0}.lesson-steps li,.short-steps li{padding:0 0 0 48px!important;min-height:65px;border:0!important}.lesson-steps h2,.short-steps h2{font-size:calc(21px * var(--ui-font-scale, 1));margin-bottom:8px}.lesson-pagination .button{font-size:calc(16px * var(--ui-font-scale, 1));padding:10px 13px;min-height:44px}.lesson-pagination{gap:12px}.shortcut-hero{padding:28px 16px}.shortcut-hero .keys{gap:12px}.shortcut-hero .keys kbd{font-size:calc(26px * var(--ui-font-scale, 1));padding:20px 22px;min-width:70px}.shortcut-hero p{font-size:calc(16px * var(--ui-font-scale, 1))}.shortcut-guide{padding:20px 16px}.shortcut-guide h2{font-size:calc(27px * var(--ui-font-scale, 1))}.shortcut-help{grid-template-columns:1fr;gap:14px}.shortcut-help details{padding:20px}.shortcut-help summary{font-size:calc(19px * var(--ui-font-scale, 1))}.account-main.auth-layout{padding-top:24px;gap:25px}.auth-intro h1{font-size:calc(36px * var(--ui-font-scale, 1))}.account-main .auth-flow{padding:24px}.auth-flow h2{font-size:calc(29px * var(--ui-font-scale, 1))}.auth-input-row{gap:6px}.auth-flow .auth-send{padding:10px 8px;font-size:calc(16px * var(--ui-font-scale, 1))}.account-heading{flex-wrap:wrap}.account-card{padding:20px}.metrics{gap:10px}.metric strong{font-size:calc(26px * var(--ui-font-scale, 1))}.metric small{font-size:calc(16px * var(--ui-font-scale, 1))}.account-nav{gap:14px}.demo-tabs{padding:0 12px;gap:12px}.demo-tabs button{padding:16px 8px;font-size:calc(16px * var(--ui-font-scale, 1))}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Approved-art fidelity adjustments after desktop comparison. */
@font-face{font-family:ZhuanBody;src:url('/assets/body-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:ZhuanHeading;src:url('/assets/display-full-800.ttf') format('truetype');font-weight:800;font-display:swap}
:root{font-family:ZhuanBody,'Microsoft YaHei',sans-serif}h1,h2,h3,.brand{font-family:ZhuanHeading,'Microsoft YaHei',sans-serif}h1,h2{font-weight:800}h3{font-weight:800}.home-hero{min-height:640px;padding-top:0;padding-bottom:0}.hero-copy h1{font-size:clamp(calc(65px * var(--ui-font-scale, 1)),8.6vw,calc(104px * var(--ui-font-scale, 1)))}.hero-art{align-self:center}.home-steps{padding:35px 0 32px}.home-learning{padding-bottom:12px}.tutorial-card img{object-fit:contain;height:auto;aspect-ratio:1}.home-learning aside h2{font-size:calc(25px * var(--ui-font-scale, 1))}.site-footer{margin-top:24px}.browser-links img[src$='browser-360.png'],.browser-tabs img[src$='browser-360.png']{mix-blend-mode:multiply}.browser-tabs [aria-selected=true] img[src$='browser-360.png']{mix-blend-mode:normal;border-radius:50%}.page-heading h1{font-size:clamp(calc(36px * var(--ui-font-scale, 1)),5.8vw,calc(72px * var(--ui-font-scale, 1)))}.page-heading p{font-size:calc(24px * var(--ui-font-scale, 1))}.install-step{padding-top:18px;padding-bottom:18px;min-height:220px}.install-step img{max-height:220px;mix-blend-mode:multiply}.install-step .number{top:26px}.lesson-tabs{margin-bottom:28px}.lesson-poster>img{object-fit:contain;aspect-ratio:16/8.2}.lesson-steps{margin:28px 0 12px}.lesson-steps li{min-height:80px}.lesson-step-art{width:100%;aspect-ratio:4.8/1;object-fit:contain;margin-bottom:22px}.shortcut-guide img{max-height:380px;object-fit:contain;mix-blend-mode:multiply}.shortcut-guide{padding:26px}.shortcut-hero{padding:22px}.shortcut-hero .keys kbd{padding:26px 38px}.short-steps{margin:26px 0}.keys kbd{font-family:ZhuanBody,'Microsoft YaHei',sans-serif}.auth-layout{background:#f6fbf8;border-radius:16px;padding:45px!important}.auth-intro h1{font-size:calc(55px * var(--ui-font-scale, 1))}.auth-intro img{mix-blend-mode:multiply}
@media(max-width:1100px){.home-hero{min-height:640px}.hero-copy h1{font-size:calc(90px * var(--ui-font-scale, 1))}.hero-copy>p:not(.handwritten){font-size:calc(18px * var(--ui-font-scale, 1))}.home-learning aside h2{font-size:calc(23px * var(--ui-font-scale, 1))}.auth-layout{padding:32px!important}.auth-intro h1{font-size:calc(48px * var(--ui-font-scale, 1))}}
@media(max-width:800px){.home-hero{min-height:0;padding:25px 20px}.hero-copy h1{font-size:calc(66px * var(--ui-font-scale, 1))}.page-heading p{font-size:calc(19px * var(--ui-font-scale, 1))}.auth-layout{padding:25px!important}.auth-intro h1{font-size:calc(40px * var(--ui-font-scale, 1))}.lesson-step-art{display:none}.shortcut-guide img{max-height:none}}
@media(max-width:520px){.hero-copy h1{font-size:calc(49px * var(--ui-font-scale, 1))}.hero-copy>p:not(.handwritten){font-size:calc(16px * var(--ui-font-scale, 1))}.page-heading h1{font-size:calc(34px * var(--ui-font-scale, 1))}.page-heading p{font-size:calc(16px * var(--ui-font-scale, 1))}.auth-layout{padding:0!important;background:white}.auth-intro h1{font-size:calc(36px * var(--ui-font-scale, 1))}.home-learning aside h2{font-size:calc(24px * var(--ui-font-scale, 1))}.shortcut-hero .keys kbd{padding:20px 22px;min-width:70px}.shortcut-guide{padding:20px 16px}.tutorial-card img{aspect-ratio:1;object-fit:contain}.install-step img{max-height:220px}}
.lesson-step-art{aspect-ratio:3.8/1;object-fit:cover;object-position:center}
.source-paper,.target-paper{min-width:0}.demo-caption{display:flex;justify-content:space-between;gap:12px;font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);margin-bottom:16px}#source-body h3{font-size:calc(24px * var(--ui-font-scale, 1));margin-bottom:12px}#source-body p{margin:12px 0}.target-paper label{display:block;font-size:calc(16px * var(--ui-font-scale, 1));margin:12px 0 7px}.target-field{width:100%;padding:10px;border:1px solid var(--line);border-radius:4px;color:var(--ink);background:white}.editor-toolbar img{width:14px}.image-preview{display:flex;gap:14px;align-items:center;margin:12px 0}.demo-bottom .primary{display:flex;align-items:center;gap:12px}.demo-bottom .primary img{filter:brightness(0) invert(1)}
.privacy-page{max-width:900px;padding:35px 0}.privacy-page h1{font-size:calc(38px * var(--ui-font-scale, 1));margin-bottom:30px}.privacy-page h2{margin:30px 0 15px}.privacy-page p{line-height:1.9;font-size:calc(16px * var(--ui-font-scale, 1))}.privacy-page .account-card{padding:30px}
.account-main.auth-layout{min-height:0}.inner>.back{margin:16px 0}.lesson-tabs{margin-top:-5px}.lesson-note{padding:16px}.lesson-pagination{margin:18px 0}.lesson-step-art{aspect-ratio:4.35/1}.auth-intro>img{max-width:380px}
@media(min-width:801px){.page-heading h1{font-size:clamp(calc(52px * var(--ui-font-scale, 1)),6.6vw,calc(76px * var(--ui-font-scale, 1)))}.install-step>div{position:relative}.install-step .number{left:-59px;top:0}.install-step img{height:230px;max-height:none;object-fit:cover}.shortcut-guide img{height:360px;max-height:none;object-fit:cover;object-position:center}}
/* Authenticated workspace: compact navigation, one task at a time. */
.workspace{display:grid;grid-template-columns:192px minmax(0,1fr);column-gap:36px;align-content:start;padding-top:28px;min-height:72vh}
.workspace .account-heading{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:6px 20px;padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:24px}
.workspace .account-heading h1{font-size:calc(32px * var(--ui-font-scale, 1))}.workspace-email{grid-column:1;margin:0;font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);overflow-wrap:anywhere}
.workspace .account-heading button{grid-column:2;grid-row:1/3;align-self:center}
.workspace>.error{grid-column:2;margin:0}.workspace>.error:empty{display:none}
.workspace .account-nav{grid-column:1;grid-row:2/20;display:flex;flex-direction:column;align-self:start;gap:5px;margin:0;position:sticky;top:22px}
.workspace .account-nav>a{padding:12px 16px;border-radius:6px;color:var(--muted);font-size:calc(16px * var(--ui-font-scale, 1))}
.workspace .account-nav>a:hover{background:#f2f8f5;color:var(--deep)}
.workspace .account-nav>a[aria-current=page]{background:#e5f3ed;color:var(--deep);font-weight:700}
.workspace-help{display:flex;flex-direction:column;gap:16px;border-top:1px solid var(--line);margin-top:22px;padding:24px 16px;font-size:calc(16px * var(--ui-font-scale, 1))}
.workspace>.account-card{grid-column:2;border:0;border-radius:0;padding:0;margin:0 0 30px;min-width:0}
.workspace>.account-card[hidden]{display:none}
.workspace .account-card h2{font-size:calc(25px * var(--ui-font-scale, 1));display:flex;align-items:center;gap:12px;margin-bottom:14px}
.workspace .workspace-usage{background:#f1f8f4;border-radius:12px;padding:22px 26px}
.workspace .workspace-usage h2{font-size:calc(16px * var(--ui-font-scale, 1));margin-bottom:16px}.workspace .metrics{gap:24px}
.workspace .metric strong{font-size:calc(29px * var(--ui-font-scale, 1));line-height:1.3;font-variant-numeric:tabular-nums}.workspace .metric small{font-size:calc(16px * var(--ui-font-scale, 1))}
.workspace .workspace-usage .notice{margin:14px 0 0;font-size:calc(16px * var(--ui-font-scale, 1))}
.workspace .template-count{font-family:inherit;font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);font-weight:400}
.workspace .row-item{padding:22px 0}.workspace .row-item>strong{font-size:calc(18px * var(--ui-font-scale, 1))}
.workspace .template-edit{margin:14px 0 8px}.workspace summary{cursor:pointer;color:var(--green);font-size:calc(16px * var(--ui-font-scale, 1))}
.workspace .template-edit .form-field{max-width:480px}.workspace .form-field{font-size:calc(16px * var(--ui-font-scale, 1));max-width:640px}
.workspace textarea{min-height:120px;resize:vertical}.workspace input,.workspace textarea{caret-color:var(--green)}
.workspace .template-empty{padding:48px 24px;text-align:center;border:1px dashed #c6d9d0;border-radius:12px;margin-top:24px}
.workspace .template-empty h3{font-size:calc(23px * var(--ui-font-scale, 1))}.workspace .template-empty p{color:var(--muted);font-size:calc(16px * var(--ui-font-scale, 1));margin:14px 0 24px}
.workspace button:disabled{opacity:.55;cursor:wait}.workspace button:hover:not(:disabled):not(:where(.auth-flow button)){background:#e2f0e9}
.workspace button.primary:hover:not(:disabled){background:var(--deep);border-color:var(--deep);color:white}.workspace .unread{background:#f3f9f5;padding:16px}
@media(max-width:800px){.workspace{grid-template-columns:150px minmax(0,1fr);column-gap:24px}.workspace .account-nav>a{padding:11px}.workspace .workspace-usage{padding:20px}.workspace .metrics{gap:12px}}
@media(max-width:580px){.workspace{display:block;padding-top:18px}.workspace .account-heading{margin-bottom:14px;padding-bottom:18px}.workspace .account-heading h1{font-size:calc(27px * var(--ui-font-scale, 1))}.workspace .account-nav{position:static;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-bottom:24px}.workspace .account-nav>a{text-align:center;font-size:calc(16px * var(--ui-font-scale, 1));padding:10px 5px}.workspace-help{grid-column:1/-1;flex-direction:row;justify-content:center;margin:10px 0 0;padding:15px 0 0;font-size:calc(16px * var(--ui-font-scale, 1));gap:22px}.workspace .account-card h2{font-size:calc(23px * var(--ui-font-scale, 1))}.workspace .workspace-usage h2{font-size:calc(16px * var(--ui-font-scale, 1))}.workspace .metric strong{font-size:calc(25px * var(--ui-font-scale, 1))}.workspace .metric small{font-size:calc(16px * var(--ui-font-scale, 1))}.workspace .template-empty{padding:32px 16px}.workspace .workspace-email{font-size:calc(16px * var(--ui-font-scale, 1))}.workspace .account-heading button{font-size:calc(16px * var(--ui-font-scale, 1));padding:8px}}

/* Keep the shortcut illustration inside narrow phone viewports. */
@media(max-width:520px){
  .browser-tabs button{flex:1 1 0;min-width:0;flex-direction:column;gap:6px;padding:10px 4px}
  .browser-tabs img{flex:none;width:24px;height:24px}
  .home-learning .keys,.shortcut-hero .keys{gap:clamp(4px,1.6vw,8px)}
  .home-learning .keys kbd,.shortcut-hero .keys kbd{flex:0 1 auto;min-width:0;padding:12px clamp(6px,2vw,10px);font-size:clamp(calc(16px * var(--ui-font-scale, 1)),5.2vw,calc(22px * var(--ui-font-scale, 1)));line-height:1.2}
  .home-learning .keys>span,.shortcut-hero .keys>span{font-size:clamp(calc(14px * var(--ui-font-scale, 1)),4.5vw,calc(20px * var(--ui-font-scale, 1)))}
}

/* Readable product explanations, using the existing site's type and colour. */
.home-faq{padding:54px 0 64px}.home-faq details,.faq-page details{border-bottom:1px solid #c7d9d0;padding:19px 0}.home-faq summary,.faq-page summary{cursor:pointer;font-weight:650;line-height:1.7}.home-faq p{max-width:74ch;margin:14px 0 4px;line-height:1.9;overflow-wrap:anywhere}.faq-page details p{max-width:none;width:100%;margin:14px 0 4px;line-height:1.9;overflow-wrap:anywhere}.faq-page{max-width:1060px;padding-top:56px;padding-bottom:72px}.faq-page h1{font-size:clamp(calc(32px * var(--ui-font-scale, 1)),5vw,calc(54px * var(--ui-font-scale, 1)));margin:0 0 20px}.faq-intro{max-width:65ch;line-height:1.9}.faq-index{display:flex;gap:12px 24px;flex-wrap:wrap;padding:24px 0;border-bottom:1px solid #c7d9d0}.faq-page section{scroll-margin-top:100px;margin-top:44px}.faq-page h2{font-size:calc(26px * var(--ui-font-scale, 1));margin:0 0 10px}.faq-page a,.home-faq a{text-underline-offset:4px}.faq-terms dt{font-weight:700;margin-top:20px}.faq-terms dd{margin:6px 0 0;max-width:none;line-height:1.9;overflow-wrap:anywhere}.faq-updated{margin-top:40px;color:#4c635b}.faq-page summary:focus-visible,.home-faq summary:focus-visible{outline:3px solid #9d650c;outline-offset:4px}#history .row-item p{overflow-wrap:anywhere;white-space:pre-wrap;max-width:78ch}
@media(max-width:520px){.home-faq .section-heading{align-items:flex-start;flex-direction:column;gap:10px}.faq-page{padding-top:32px}.faq-index{gap:12px 18px}.home-faq{padding-top:32px}}
.tutorial-cover{position:relative;display:block}.tutorial-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#007f70ed;color:white;font-size:calc(19px * var(--ui-font-scale, 1));box-shadow:0 3px 18px #123b3825}.tutorial-duration{display:block;margin-top:5px;color:var(--green);font-size:calc(16px * var(--ui-font-scale, 1))}.lesson-poster video{aspect-ratio:16/9;background:#f4f9f6}.lesson-poster video[hidden],.lesson-step-art[hidden]{display:none}

/* Keep the tutorial player distinct from the white lesson page, even with controls hidden. */
.lesson-poster.has-video{border:1px solid #adc8bd;padding:8px;background:#edf4f0;box-shadow:0 8px 26px #123d340c}
.lesson-playerbar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;padding:0 10px 8px;color:#235747;font-size:calc(16px * var(--ui-font-scale, 1));font-weight:600}
.lesson-playerbar>span:first-child{display:flex;align-items:center;gap:9px}.lesson-player-mark{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#087b65;color:#fff;font-size:calc(16px * var(--ui-font-scale, 1));padding-left:1px}.lesson-player-duration{font-variant-numeric:tabular-nums;color:#49685b;font-weight:400}
.lesson-poster.has-video video{border:1px solid #d0dfd6;border-radius:6px;box-sizing:border-box}
@media(max-width:520px){.lesson-poster.has-video{padding:5px}.lesson-playerbar{min-height:34px;padding:1px 7px 7px;font-size:calc(16px * var(--ui-font-scale, 1))}}

/* Domain filing shared by every public website footer. */
.site-footer{flex-wrap:wrap;row-gap:12px;padding-top:22px;padding-bottom:18px}
.site-footer .footer-links{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-left:auto;white-space:nowrap}
.site-footer .site-filing{font-size:calc(16px * var(--ui-font-scale, 1));line-height:1.8;text-align:right}
.site-filing a{display:inline-block;padding:4px 0;color:var(--muted);text-decoration:none}
.site-filing a:hover{text-decoration:underline;text-underline-offset:3px}

/* Batch demo: paste URLs before showing the simulated queue. */
.demo-page .batch-url-label{display:block;font-size:calc(16px * var(--ui-font-scale, 1));font-weight:600;margin:24px 0 8px}
.demo-page .batch-url-input{display:block;width:100%;min-height:210px;padding:14px;border:1px solid var(--line);border-radius:4px;background:white;color:var(--ink);font:inherit;font-size:calc(16px * var(--ui-font-scale, 1));line-height:1.9;resize:vertical;caret-color:var(--green);overflow-wrap:anywhere}
.demo-page .batch-url-input:focus-visible{outline:3px solid var(--focus,#b79d4f);outline-offset:2px}
.demo-page .batch-url-input[readonly]{background:var(--mint)}
.demo-page .batch-url-input[aria-invalid=true]{border-color:#a33b2b}
.demo-page .batch-url-error{color:#a33b2b;font-size:calc(16px * var(--ui-font-scale, 1))}
.demo-page .batch-url-row{gap:16px;align-items:flex-start}
.demo-page .batch-url-value{min-width:0;overflow-wrap:anywhere;color:var(--ink)}
.demo-page .batch-url-state{flex-shrink:0}

.savings-section{margin:32px 0 56px;padding:32px;background:var(--mint);border-radius:8px;scroll-margin-top:24px}
.savings-heading h2,.savings-faq h2{font-size:clamp(calc(24px * var(--ui-font-scale, 1)),3vw,calc(32px * var(--ui-font-scale, 1)));line-height:1.35;margin:0 0 12px}
.savings-heading p{color:var(--muted);margin:0 0 24px}
.savings-comparison{display:flex;flex-wrap:wrap;gap:24px 48px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.savings-comparison span{display:flex;flex-direction:column;gap:6px;font-size:calc(16px * var(--ui-font-scale, 1))}
.savings-comparison strong{font-size:calc(22px * var(--ui-font-scale, 1));color:var(--ink);font-variant-numeric:tabular-nums}
.savings-totals{display:flex;flex-wrap:wrap;gap:12px 40px;margin:24px 0}
.savings-totals p{margin:0}.savings-totals strong{color:var(--green)}
.savings-inputs{display:flex;flex-wrap:wrap;gap:16px}.savings-inputs label{display:flex;flex-direction:column;gap:8px;font-size:calc(16px * var(--ui-font-scale, 1));flex:1;min-width:160px}
.savings-inputs input{width:100%;box-sizing:border-box;font:inherit;color:var(--ink);background:white;border:1px solid var(--line);border-radius:4px;padding:12px;min-height:44px}
.savings-inputs input:focus-visible{outline:3px solid #b79d4f;outline-offset:2px}
.savings-result{display:block;font-size:calc(20px * var(--ui-font-scale, 1));margin:24px 0 16px}.savings-result strong{font-size:calc(32px * var(--ui-font-scale, 1));color:var(--green);font-variant-numeric:tabular-nums}
.savings-section .savings-note,.savings-faq .savings-note{font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted);max-width:100%;margin:16px 0;line-height:1.7}
.savings-faq{background:var(--mint);padding:24px;border-radius:8px;margin:24px 0 32px}.savings-faq p{max-width:100%}
@media(max-width:600px){.savings-section{padding:24px 20px}.savings-comparison{gap:20px}.savings-inputs{flex-direction:column}.savings-inputs label{min-width:0}.savings-result strong{display:block;margin-top:8px}.savings-totals{flex-direction:column}}

/* Keep account primary actions readable in pointer and keyboard states. */
.auth-flow .auth-primary:hover:not(:disabled){background:var(--deep);border-color:var(--deep);color:white}

.cloud-monitor-row{border-top:1px solid #d5e3df;padding:20px 0;overflow-wrap:anywhere}.cloud-monitor-row h3{margin:0 0 10px;font-size:calc(16px * var(--ui-font-scale, 1))}.cloud-monitor-row p{margin:8px 0;line-height:1.75}.cloud-monitor-row button{margin:8px 10px 8px 0;min-height:38px}.cloud-monitor-row>div{max-height:360px;overflow:auto}.cloud-monitor-row>div p{white-space:pre-wrap}

/* Keep related labels, fields and actions on a consistent grid. */
.install-step{padding-left:24px}
.install-step>div{position:static;display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;padding-left:0}
.install-step>div>*{grid-column:2}
.install-step>div>.number{position:static;grid-column:1;grid-row:1}
.install-step h2{display:flex;align-items:center;min-height:44px}
.install-step .button{justify-self:start}
.account-main .auth-input-row>button{display:flex;align-items:center;justify-content:center;align-self:stretch;min-height:50px;margin:0}
.workspace .account-nav>a{display:flex;align-items:center;min-height:48px}
.workspace .account-card>h3{margin:28px 0 12px}
.workspace #history>section{margin:28px 0 24px}
.workspace #feedback>select{max-width:640px}
.workspace .unit-ui th,.workspace .unit-ui td{vertical-align:middle}
.demo-page .editor-row{margin-top:16px}
.demo-page .editor-row>label,.demo-page #body-label{display:block;margin:0 0 8px;font-size:calc(16px * var(--ui-font-scale, 1))}
.demo-page .editor-toolbar{align-items:center}
.demo-page .image-row{display:grid;grid-template-columns:100px minmax(0,1fr);gap:8px 14px;align-items:center}
.demo-page .image-row>span:first-child{grid-column:1/-1;font-size:calc(16px * var(--ui-font-scale, 1))}
.demo-page .image-row .target-image{width:100px;height:68px;object-fit:cover;border-radius:4px}
.demo-page .image-note{font-size:calc(16px * var(--ui-font-scale, 1));color:var(--muted)}
@media(max-width:800px){
 .install-step{padding-left:20px}
 .install-step>div{grid-template-columns:35px minmax(0,1fr)}
 .install-step h2{min-height:35px}
}
@media(max-width:600px){
 .site-header:has(nav a[href="/membership"]){display:grid;grid-template-columns:1fr 1fr auto;height:auto;padding-block:16px;gap:14px 12px}
 .site-header:has(nav a[href="/membership"])>.brand{grid-column:1/3;grid-row:1}
 .site-header:has(nav a[href="/membership"]) nav{display:contents}
 .site-header:has(nav a[href="/membership"]) nav>a:not(.button){display:inline-flex;grid-row:2;justify-self:start;font-size:calc(16px * var(--ui-font-scale, 1));white-space:nowrap}
 .site-header:has(nav a[href="/membership"]) nav>.button{grid-column:3;grid-row:1;justify-self:end;white-space:nowrap}
}
@media(max-width:580px){
 .workspace .account-nav>a{justify-content:center;min-height:44px;line-height:1.6}
 .workspace .account-nav>a[href="#billing"]{grid-column:span 2}
}
@media(max-width:520px){
 .install-step{padding-left:18px}
 .install-step>div{column-gap:12px;padding-left:0}
}

.install-local-steps{padding-left:24px;margin:24px 0}.install-local-steps>li{padding-left:8px;margin-bottom:28px}.install-local-steps h3{font-size:calc(20px * var(--ui-font-scale, 1));margin:0 0 12px}.install-local-steps .copy-row{max-width:620px}@media(max-width:600px){.browser-tabs button{padding:10px 12px;font-size:calc(16px * var(--ui-font-scale, 1))}.browser-tabs img{width:28px;height:28px}}

#local-install>.local-body{padding-top:24px}

.home-hero .hero-copy{min-width:0}

/* Shared account shell: generated from src/shared/account-shell.css */
/* Shared account presentation. Functional sections and destinations stay local. */
html:has(#app:is(.workspace,.account-workspace)){scrollbar-gutter:stable}
body:has(#app:is(.workspace,.account-workspace)){background:#f4f6f5;color:#153b34;font-family:"Microsoft YaHei","PingFang SC",sans-serif}
#app:is(.workspace,.account-workspace){box-sizing:border-box;width:100%;max-width:1280px;margin:32px auto 56px;padding:0 32px;font-size:calc(18px * var(--ui-font-scale,1));line-height:1.75}
#app.workspace,#app.account-workspace .account-layout{grid-template-columns:200px minmax(0,1fr);column-gap:32px;align-items:start}
#app.workspace .account-heading,#app.account-workspace>h1{margin:0 0 28px;padding:0 0 24px;border-bottom:1px solid #dce8e1}
#app.workspace .account-heading h1,#app.account-workspace>h1{font-family:inherit;font-size:calc(30px * var(--ui-font-scale,1));line-height:1.4;letter-spacing:0;color:#073e35}
#app.workspace .account-heading h1{margin:0;padding:0}
#app :is(.account-nav,.account-navigation){display:flex;flex-direction:column;align-items:stretch;gap:4px;margin:0;padding:0 16px 0 0;border-right:1px solid #dce8e1;position:sticky;top:24px}
#app :is(.account-nav,.account-navigation)>a{box-sizing:border-box;display:flex;align-items:center;min-height:48px;padding:12px 14px;border:0;border-radius:6px;font-family:inherit;font-size:calc(16px * var(--ui-font-scale,1));line-height:1.5;font-weight:400;color:#536e66;text-decoration:none;box-shadow:none;overflow-wrap:anywhere}
#app :is(.account-nav,.account-navigation)>a:hover{background:#eaf2ee;color:#073e35}
#app :is(.account-nav,.account-navigation)>a[aria-current=page]{background:#dfede6;color:#075e4e;font-weight:700;box-shadow:inset 3px 0 #087b65}
#app.workspace>.account-card,#app.account-workspace .account-content>section{box-sizing:border-box;min-width:0;background:#fff;border:1px solid #dce8e1;border-radius:8px;padding:24px 28px;margin:0 0 24px}
#app:is(.workspace,.account-workspace) h2{font-family:inherit;font-size:calc(22px * var(--ui-font-scale,1));line-height:1.45;color:#173e34;margin:0 0 20px;letter-spacing:0}
#app:is(.workspace,.account-workspace) h3{font-family:inherit;font-size:calc(18px * var(--ui-font-scale,1));line-height:1.5;color:#173e34;letter-spacing:0}
#app:is(.workspace,.account-workspace) :is(button,input,select,textarea){font-family:inherit;font-size:calc(16px * var(--ui-font-scale,1));border-radius:6px}
#app:is(.workspace,.account-workspace) :is(a,button,input,select,textarea):focus-visible{outline:2px solid #087b65;outline-offset:3px}
#app.workspace .workspace-help{font-size:calc(16px * var(--ui-font-scale,1));padding:20px 14px;margin-top:20px}
@media(max-width:900px){#app:is(.workspace,.account-workspace){padding:0 20px}#app.workspace,#app.account-workspace .account-layout{grid-template-columns:168px minmax(0,1fr);column-gap:20px}}
@media(max-width:600px){#app:is(.workspace,.account-workspace){padding:0 16px;margin:20px auto 32px}#app.workspace,#app.account-workspace .account-layout{grid-template-columns:minmax(0,1fr);gap:20px}#app :is(.account-nav,.account-navigation){position:static;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:0;border:0;grid-column:1;grid-row:auto}#app.workspace>.account-card,#app.workspace>.error{grid-column:1}#app.workspace>.account-card,#app.account-workspace .account-content>section{padding:20px 16px}#app.workspace .workspace-help{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;margin:0;padding:16px 0}#app.workspace .account-heading,#app.account-workspace>h1{margin-bottom:0}}

/* Installation page: compact official-store action and secondary local path. */
.install-refined main.wrap.inner{max-width:900px;padding-top:28px}
.install-refined .page-heading{margin:34px 0 28px}
.install-refined .page-heading h1{font-size:clamp(34px,4vw,52px);line-height:1.25;letter-spacing:-.025em;margin-bottom:14px}
.install-refined .page-heading p{margin:0;color:#536e66}
.install-refined .browser-tabs{margin:0 auto 28px;padding:5px;gap:4px;border-radius:12px;background:#f4f8f6;border:1px solid #dce8e1}
.install-refined .browser-tabs button{padding:12px 22px;border-radius:8px;min-height:56px;font-size:17px;gap:10px}
.install-refined .browser-tabs img{width:28px;height:28px}
.install-refined #install-panel>section.local-install{background:#f1f7f4;border:1px solid #c9ded4;border-radius:14px;margin:0;padding:0}
.install-refined #install-panel>section .local-body{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:32px;row-gap:10px;align-items:center;padding:32px}
.install-refined #store-title{font-size:24px;line-height:1.4;margin:0;grid-column:1;grid-row:1;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.install-refined .install-recommend{font-family:inherit;font-size:12px;font-weight:600;line-height:24px;padding:0 9px;color:#087b65;background:#dfede5;border-radius:4px;letter-spacing:.03em}
.install-refined #store-title+p{grid-column:1;grid-row:2;margin:0;font-size:16px;color:#536e66}
.install-refined #store-link,.install-refined #store-pending{grid-column:2;grid-row:1 / 3;margin:0;min-height:52px;padding:14px 22px;border-radius:8px;font-size:16px;white-space:nowrap}
.install-refined #store-note{grid-column:1 / -1;margin:6px 0 0}
.install-refined #local-install{margin:16px 0 0;background:white;border-radius:12px;border:1px solid #dce8e1;padding:0}
.install-refined #local-install>summary{padding:22px 28px;font-size:17px;line-height:1.5}
.install-refined #local-install .local-body{padding:4px 28px 24px}
.install-refined .page-bottom{margin:28px 0 40px;display:flex;justify-content:flex-end}
.install-refined .page-bottom>.button{background:transparent;color:#087b65;border:1px solid #c9ded4;border-radius:8px;padding:12px 18px;min-height:48px;font-size:16px}
.install-refined .page-bottom>.button img{filter:none}
.install-refined a:focus-visible,.install-refined button:focus-visible,.install-refined summary:focus-visible{outline:3px solid #b79d4f;outline-offset:4px}
@media(max-width:600px){
.install-refined main.wrap.inner{width:calc(100% - 32px);padding-top:18px}
.install-refined .page-heading{margin:26px 0 24px}
.install-refined .page-heading p{font-size:15px;line-height:1.7}
.install-refined .browser-tabs{width:100%;display:flex;margin-bottom:20px}
.install-refined .browser-tabs button{flex:1;justify-content:center;padding:10px 6px;gap:6px;font-size:14px;min-width:0}
.install-refined .browser-tabs img{width:24px;height:24px}
.install-refined #install-panel>section .local-body{grid-template-columns:1fr;padding:24px;gap:14px}
.install-refined #store-title{font-size:22px}
.install-refined #store-link,.install-refined #store-pending{grid-column:1;grid-row:3;justify-content:center;width:100%;margin-top:6px;box-sizing:border-box}
.install-refined #store-note{grid-row:4}
.install-refined #local-install>summary{padding:20px 22px;font-size:16px}
.install-refined #local-install .local-body{padding:2px 22px 22px}
.install-refined .page-bottom{justify-content:center;margin:24px 0 32px}
}