:root{--bg:#f7fafc;--ink:#102a43;--muted:#596e7e;--teal:#007c91;--teal-dark:#006477;--tint:#e8f6f7;--border:#dde6eb;--white:#fff;--radius:12px;--shadow:0 12px 36px #102a4308;font-family:Inter,"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #008ca4;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{text-wrap:balance}h1{font-size:44px;line-height:1.22;letter-spacing:-1.8px}h2{font-size:26px;letter-spacing:-.6px}h3{font-size:18px}p{line-height:1.8}small{font-size:12px}.muted{color:var(--muted)}.small-text{font-size:12px}.skip{position:absolute;top:-100px;left:20px;z-index:10;background:white;padding:12px}.skip:focus{top:0}.boot{padding:100px;text-align:center}.local-bar{height:32px;display:flex;gap:9px;align-items:center;justify-content:center;background:#102a43;color:#d9edf1;font-size:11px;letter-spacing:.25px}.local-bar a{position:absolute;right:4%;color:#d9edf1}.local-divider{opacity:.3;margin:0 2px}.status-dot,.tiny-dot{width:6px;height:6px;border-radius:100%;background:#70ddc6;display:inline-block}.header{height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 4%;background:#fff;border-bottom:1px solid var(--border)}.brand{display:flex;gap:10px;align-items:center;flex-shrink:0}.brand span{font-size:23px;font-weight:800;letter-spacing:-1px;line-height:1.15}.brand small{display:block;font-size:8px;letter-spacing:2.8px;color:var(--muted);font-weight:650;margin-top:4px}.topnav{display:flex;gap:30px;align-self:stretch;align-items:center;font-size:13px;font-weight:600}.topnav a{height:100%;display:flex;align-items:center;position:relative}.topnav a:hover{color:var(--teal)}.topnav a.active{color:var(--teal)}.topnav a.active:after{content:'';height:3px;background:var(--teal);position:absolute;bottom:0;width:22px;left:calc(50% - 11px)}.header-actions{display:flex;gap:18px;align-items:center}.local-chip{font-size:9px;letter-spacing:1px;color:var(--muted);border:1px solid var(--border);padding:7px 9px;border-radius:4px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:46px;padding:12px 22px;font-size:13px;font-weight:650;border:1px solid transparent;border-radius:8px;line-height:1.4;transition:background .15s,transform .15s}.button:hover:not(:disabled){transform:translateY(-1px)}.button.primary{color:#fff;background:var(--teal)}.button.primary:hover:not(:disabled){background:var(--teal-dark)}.button.dark{background:var(--ink);color:white}.button.ghost{background:#fff;border-color:var(--border);color:var(--ink)}.button.ghost:hover:not(:disabled){background:#f1f7f9}.button.small{min-height:38px;padding:9px 15px;font-size:12px}.full{width:100%}.page{max-width:1280px;margin:auto;padding:0 42px 60px;min-height:calc(100vh - 200px)}.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px;padding:76px 0 64px}.eyebrow{display:flex;align-items:center;gap:8px;font-size:10px;letter-spacing:1.5px;font-weight:750;color:var(--teal);margin-bottom:20px}.short-line{display:inline-block;width:22px;height:2px;background:var(--teal)}.hero 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75px);top:84px;width:150px;height:150px;display:flex;align-items:center;justify-content:center;flex-direction:column;background:#fff;border:1px solid #d0e5e8;border-radius:28px;box-shadow:0 16px 40px #276c7d12}.hub-core img{margin-bottom:9px}.hub-core strong{font-size:18px;letter-spacing:-.5px}.hub-core small{font-size:9px;color:var(--muted);margin-top:5px}.float-card{display:flex;align-items:center;gap:10px;position:absolute;padding:13px 16px;border:1px solid #dbe7eb;border-radius:10px;background:#fff;box-shadow:var(--shadow)}.float-card b{font-size:11px;display:block;margin-bottom:4px}.float-card 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.eyebrow{margin-bottom:10px}.section-heading h2{margin-bottom:0}.text-link{font-size:12px;font-weight:650;color:var(--teal);display:inline-block}.tool-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tool-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:transform .18s,border-color .18s}.tool-card:hover{transform:translateY(-3px);border-color:#83bcc6}.tool-icon{display:flex;align-items:center;justify-content:center;background:#edf5f8;color:var(--teal);width:40px;height:40px;border-radius:10px;font-size:24px;margin-bottom:21px}.tool-card>.badge{position:absolute;right:16px;top:22px}.badge{display:inline-flex;font-size:9px;color:#697984;background:#f0f3f5;border:1px solid #e5eaed;border-radius:4px;padding:4px 7px;white-space:nowrap;font-weight:500}.badge.ok{color:#006d62;background:#e9f7f2;border-color:#cdeade}.tool-card h3{font-size:15px;margin-bottom:9px}.tool-card p{font-size:11px;color:var(--muted);min-height:40px;margin-bottom:20px;line-height:1.8}.card-link{font-size:10px;display:flex;justify-content:space-between;color:var(--muted)}.card-link b{color:var(--teal);font-size:14px}.honest-panel{background:#eaf4f6;border:1px solid #d3e7eb;border-radius:12px;padding:26px;display:flex;align-items:center;gap:20px;margin-top:12px}.honest-icon{font-size:32px;color:var(--teal)}.honest-panel h3{font-size:15px;margin-bottom:6px}.honest-panel p{font-size:11px;color:var(--muted);margin-bottom:0}.honest-panel>.button{flex-shrink:0}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px 4%;border-top:1px solid var(--border);background:white;font-size:10px}.footer 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var(--border);border-radius:16px;padding:32px;box-shadow:var(--shadow)}.tabs{display:flex;padding:4px;background:#f1f5f7;border-radius:7px;margin-bottom:28px}.tabs button{border:0;background:none;flex:1;padding:10px;border-radius:5px;color:var(--muted);font-size:12px}.tabs button.active{background:#fff;box-shadow:0 2px 7px #102a430b;color:var(--ink);font-weight:700}.auth-card h2{font-size:25px;margin-bottom:8px}.auth-card>p{font-size:11px;margin-bottom:24px}label{display:block;font-size:12px;font-weight:600;margin:18px 0 8px}input:not([type=file]),select,textarea{width:100%;border:1px solid #d5e0e6;border-radius:7px;background:#fff;padding:12px;color:var(--ink);font-size:13px;line-height:1.6}input::placeholder,textarea::placeholder{color:#8796a0}textarea{resize:vertical;min-height:100px}.label-row{display:flex;align-items:end;justify-content:space-between;margin-top:18px}.label-row label{margin:0 0 8px}.plain{border:0;background:none;color:var(--teal);padding:0 0 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8px;min-height:34px;font-size:9px}.workspace-main{padding:32px;min-width:0;max-width:1500px;width:100%;margin:auto}.workspace-top{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:26px}.workspace-top .eyebrow{font-size:9px;margin-bottom:10px}.workspace-top h1{font-size:30px;margin-bottom:0;letter-spacing:-1px}.notice{border:1px solid #dde6eb;background:#f0f5f8;border-radius:9px;padding:16px 19px;margin:22px 0;display:flex;align-items:flex-start;gap:12px;font-size:12px}.notice b{font-size:12px}.notice p{font-size:11px;color:var(--muted);margin:5px 0 0;line-height:1.85}.notice.success{background:#edf7f4;border-color:#cee6dd}.notice-mark{flex-shrink:0;display:flex;justify-content:center;align-items:center;color:var(--teal);font-size:12px;width:20px;height:20px;border:1px solid #a8cbd1;border-radius:50%;font-weight:700}.editor-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.editor-panel,.result-panel,.account-panel{padding:24px;border:1px solid var(--border);border-radius:12px;background:white;min-width:0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:24px}.panel-heading h2{font-size:15px;letter-spacing:0;margin:0}.editor-panel label{font-size:11px}.editor-panel select{font-size:12px}.editor-meta{display:flex;justify-content:space-between;font-size:9px;color:#7a8d9a;margin:8px 0 18px}.utility-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.utility-actions .button{padding:8px 11px;min-height:32px;font-size:10px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:360px;padding:20px 5px}.empty-icon{font-size:44px;background:#f0f7f9;color:#85b4bc;width:85px;height:85px;border:1px solid #e2edf0;border-radius:24px;display:flex;justify-content:center;align-items:center;margin-bottom:24px}.empty-state h3{font-size:15px;line-height:1.8}.empty-state p{font-size:11px;color:var(--muted);margin-bottom:25px}.registry-section{margin-top:30px}.registry-section h2{font-size:16px;letter-spacing:0}.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.model-item{display:flex;align-items:center;justify-content:space-between;gap:7px;padding:13px;background:white;border:1px solid var(--border);border-radius:8px;font-size:11px}.model-item small{display:block;color:var(--teal);font-size:8px;letter-spacing:.3px;margin-top:5px}.model-item .badge{font-size:8px;padding:3px 5px}.workspace-caption{font-size:10px;color:var(--muted);display:flex;justify-content:center;gap:10px;margin:26px 0 0;line-height:1.8}.workspace-caption>span{color:var(--teal);white-space:nowrap}.mobile-tools{display:none}.upload-zone{display:flex;align-items:center;flex-direction:column;gap:13px;background:#f8fbfc;border:1px dashed #9dc2ca;border-radius:9px;padding:28px 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h1{font-size:38px;margin-bottom:18px}.pricing-intro>p:not(.eyebrow){font-size:13px;color:var(--muted)}.billing-switch{display:inline-flex;padding:4px;background:#e8eff3;border-radius:8px;margin-top:12px;gap:4px}.billing-switch button{border:0;background:none;border-radius:6px;padding:9px 25px;font-size:11px;color:var(--muted)}.billing-switch button.active{background:white;color:var(--ink);box-shadow:0 2px 7px #102a430b}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1060px;margin:25px auto}.plan{padding:32px 26px;border:1px solid var(--border);background:white;border-radius:12px;position:relative}.plan.featured{border:1.5px solid var(--teal)}.plan-ribbon{position:absolute;top:-12px;left:24px;background:var(--teal);color:white;font-size:9px;padding:6px 11px;border-radius:4px}.plan-label{font-size:9px;letter-spacing:1.5px;color:var(--teal);font-weight:750}.plan h2{font-size:20px;margin:15px 0 22px}.price{font-size:32px;font-weight:750;letter-spacing:-1px;line-height:1.25}.price small{display:block;font-weight:400;font-size:10px;color:var(--muted);letter-spacing:0;margin-top:9px}.price.not-set{font-size:26px}.plan>p{font-size:11px;color:var(--muted);margin:20px 0}.plan .check-list{border-top:1px solid var(--border);padding-top:9px;margin-bottom:0}.plan .check-list li{font-size:11px;margin:15px 0}.payment-notice{max-width:1060px;margin:30px auto;display:block;text-align:center}.account-heading{display:flex;align-items:center;justify-content:space-between;padding:48px 0 28px;gap:15px}.account-heading h1{font-size:35px;margin-bottom:15px}.account-heading p:not(.eyebrow){font-size:12px;margin-bottom:0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.stat-card{background:white;border:1px solid var(--border);border-radius:12px;padding:25px}.stat-card>span{display:block;color:var(--muted);font-size:11px;margin-bottom:17px}.stat-card>strong{display:block;font-size:27px;letter-spacing:-.8px}.stat-card:first-child>strong{font-size:22px}.stat-card em{font-size:13px;font-style:normal;font-weight:500;color:var(--muted)}.stat-card>small{display:block;font-size:10px;color:var(--muted);margin-top:13px}.account-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.account-panel dl{margin:0}.account-panel dl>div{border-top:1px solid #edf1f3;padding:15px 0;display:grid;grid-template-columns:1fr 1.4fr;gap:10px;font-size:11px}.account-panel dt{color:var(--muted)}.account-panel dd{margin:0;overflow-wrap:anywhere}.account-panel>p{font-size:12px;color:var(--muted)}.billing-zero{background:#f4f8fa;border-radius:8px;padding:17px;margin:22px 0;display:flex;justify-content:space-between;gap:10px;font-size:11px}.billing-zero>span{color:var(--muted)}.legal{max-width:740px;margin:45px auto 25px}.legal>.text-link{margin-bottom:35px}.legal h1{font-size:38px}.legal h2{font-size:19px;margin-top:34px}.legal p{font-size:13px;color:#465d6f;line-height:2}.legal .notice{display:block;font-size:12px}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;color:#fff;background:var(--ink);border:1px solid #23445c;padding:13px 20px;border-radius:9px;font-size:12px;box-shadow:0 8px 28px #102a4330;transition:.2s;max-width:min(500px,90vw);z-index:20;line-height:1.7}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1500px){.tool-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:1100px){.header{gap:15px;padding:0 24px}.topnav{gap:20px;font-size:12px}.local-chip{display:none}.page{padding-left:28px;padding-right:28px}.hero{gap:25px}.hero h1{font-size:45px}.hero-art{height:320px}.float-card{padding:12px}.float-chat{left:10px;top:30px}.float-doc{right:10px;top:150px}.float-visual{left:12px;bottom:40px}.tool-grid{grid-template-columns:repeat(3,1fr)}.auth-layout{gap:55px;padding:55px 0}.workspace-layout{grid-template-columns:185px 1fr}.workspace-main{padding:26px 22px}.sidebar{padding:24px 12px}.editor-layout{gap:14px}.editor-panel,.result-panel{padding:19px}.model-grid{grid-template-columns:repeat(2,1fr)}.plan{padding:30px 20px}.plan .button{font-size:11px;padding:12px}.honest-panel{align-items:flex-start}.honest-panel>.button{font-size:11px;padding:12px 15px}.model-strip>b{font-size:15px}}
@media(max-width:800px){.header{height:auto;min-height:76px;padding:16px 22px 0;flex-wrap:wrap}.brand span{font-size:22px}.header-actions{margin-left:auto}.topnav{order:3;width:100%;height:46px;justify-content:space-around;gap:10px}.local-bar{font-size:9px}.local-bar a{display:none}.page{padding:0 22px 40px}.hero{grid-template-columns:1fr;gap:32px;padding:44px 0 36px}.hero h1{font-size:46px}.hero-description br{display:none}.hero-art{height:315px;max-width:550px;width:100%;margin:auto}.hero-copy{max-width:600px}.hero-facts{font-size:9px;gap:15px}.model-strip{flex-wrap:wrap;justify-content:center;padding:20px 0;gap:20px}.model-strip>span{width:100%;text-align:center}.model-strip>small{max-width:100%;width:100%;text-align:center}.tools-section{padding-top:35px}.tool-grid{grid-template-columns:repeat(2,1fr)}.tool-card{padding:20px}.section-heading h2{font-size:23px}.section-heading>.text-link{font-size:10px;white-space:nowrap}.honest-panel{flex-wrap:wrap;padding:22px;gap:15px}.honest-panel>div{flex:1;min-width:180px}.honest-panel>.button{margin-left:45px}.footer{flex-direction:column;gap:15px;text-align:center;padding:24px}.auth-layout{grid-template-columns:1fr;gap:28px;padding:35px 0}.auth-story h1{font-size:35px}.auth-story>.check-list{display:none}.auth-story h1 br{display:none}.auth-story .eyebrow{margin-bottom:15px}.auth-note{font-size:10px;padding-top:12px}.auth-card{max-width:500px;width:100%;margin:auto;padding:26px}.workspace-layout{display:block}.sidebar{display:none}.workspace-main{padding:26px 22px}.workspace-top{margin-bottom:20px}.workspace-top h1{font-size:28px}.workspace-top .button{font-size:10px;padding:9px 12px;min-height:34px}.mobile-tools{display:flex;gap:7px;overflow:auto;padding:0 0 8px;margin-bottom:10px}.mobile-tools>button{background:white;border:1px solid var(--border);border-radius:6px;padding:9px 12px;font-size:10px;white-space:nowrap;color:var(--muted)}.mobile-tools>button.active{background:var(--tint);border-color:#a4cbd2;color:var(--teal);font-weight:650}.editor-layout{grid-template-columns:1fr}.empty-state{min-height:240px}.model-grid{grid-template-columns:repeat(2,1fr)}.workspace-caption{font-size:9px;flex-direction:column;text-align:center;gap:3px}.pricing-intro{padding:40px 0 10px}.pricing-intro h1{font-size:30px}.pricing-intro>p:not(.eyebrow){font-size:12px}.plans{grid-template-columns:1fr;gap:28px;max-width:450px}.plan{padding:30px}.account-heading{padding-top:35px;align-items:flex-start}.account-heading h1{font-size:29px}.account-heading .button{font-size:11px;min-height:36px;padding:10px}.stats-grid{gap:12px}.stat-card{padding:18px}.stat-card:first-child>strong{font-size:18px}.stat-card>strong{font-size:25px}.stat-card small{font-size:9px;line-height:1.8}.account-grid{grid-template-columns:1fr}.legal{margin-top:35px}.legal h1{font-size:32px}}
@media(max-width:440px){.header{padding:14px 16px 0;gap:8px}.header .button{font-size:10px;padding:10px 13px;min-height:34px}.brand img{width:31px;height:31px}.brand span{font-size:21px}.brand small{font-size:7px}.topnav{font-size:11px}.page{padding-left:18px;padding-right:18px}.hero h1{font-size:41px}.hero-description{font-size:12px}.hero-buttons .button{font-size:11px;min-height:43px;padding:11px 15px;gap:12px}.hero-facts{gap:10px;font-size:8px}.hero-art{height:295px}.hub-core{width:130px;height:130px;left:calc(50% - 65px);top:78px;border-radius:24px}.hub-core img{width:50px;height:50px}.hub-core strong{font-size:16px}.float-card{padding:11px 12px;gap:8px}.float-card b{font-size:10px}.float-card small{font-size:7px}.float-chat{top:22px;left:12px}.float-doc{right:10px;top:142px}.float-visual{bottom:38px;left:13px}.float-icon{font-size:19px}.tool-grid{gap:10px}.tool-card{padding:16px}.tool-card>.badge{top:17px;right:11px;font-size:8px;padding:3px 5px}.tool-icon{width:33px;height:33px;font-size:20px;margin-bottom:20px}.tool-card h3{font-size:14px}.tool-card p{font-size:10px;min-height:54px}.card-link{font-size:9px}.section-heading h2{font-size:21px}.eyebrow{font-size:8px;letter-spacing:1.1px}.honest-panel{padding:18px}.honest-panel h3{font-size:14px}.honest-panel p{font-size:10px}.user-label{display:none}.workspace-main{padding:23px 16px}.workspace-top .eyebrow{font-size:8px;letter-spacing:.7px}.workspace-top h1{font-size:25px}.notice{padding:14px;font-size:11px}.notice p{font-size:10px}.editor-panel,.result-panel{padding:18px}.model-grid{gap:7px}.model-item{padding:10px;font-size:9px}.model-item>.badge{font-size:7px;padding:3px 4px}.model-item small{font-size:7px}.stats-grid{grid-template-columns:1fr}.stat-card{padding:20px;position:relative}.stat-card>strong,.stat-card:first-child>strong{font-size:24px}.stat-card>small{font-size:10px}.account-heading h1{font-size:26px}.account-heading>div{min-width:0}.account-heading .button{white-space:nowrap;font-size:10px}.account-panel{padding:21px}.account-panel dl>div{grid-template-columns:1fr;gap:7px}.center-panel h1{font-size:29px}.auth-story h1{font-size:30px}.auth-card{padding:22px}.legal h2{font-size:18px}.footer{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.qr-row{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;margin:12px 0}.qr-row figure{margin:0;text-align:center}.qr-row img{border:1px solid var(--border);border-radius:8px;background:#fff}.chat-log{max-height:260px;overflow:auto;border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:12px;background:#fbfdfe}.chat-bubble{margin:8px 0}.chat-bubble p{margin:4px 0;white-space:pre-wrap}.chat-bubble.user{color:#0b3b4a}.admin-card{border:1px solid var(--border);border-radius:10px;padding:14px;margin:10px 0;background:#fff}.admin-list button{margin-right:8px}