:root{--lang-accent: var(--accent, #8b5cf6);--lang-gate-bg: var(--bg, #0a0a12);--lang-gate-fg: var(--text, #ffffff);--lang-menu-bg: var(--panel, #16161f);--lang-menu-border: var(--border, rgba(255, 255, 255, .14));--lang-toggle-border: var(--border, rgba(255, 255, 255, .22))}.lang-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--lang-gate-bg, #0a0a12);overflow-y:auto}.lang-gate-box{width:100%;max-width:540px;text-align:center;color:var(--lang-gate-fg, #fff)}.lang-gate-brand{font-size:11px;letter-spacing:3px;opacity:.5;margin-bottom:14px}.lang-gate-app{font-size:22px;font-weight:700;line-height:1.3;margin-bottom:22px}.lang-gate-ask{font-size:15px;opacity:.72;margin-bottom:22px}.lang-gate-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media (min-width: 540px){.lang-gate-grid{grid-template-columns:repeat(4,1fr)}}.lang-gate-btn{display:flex;flex-direction:column;align-items:center;gap:3px;padding:16px 8px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:#ffffff0a;color:inherit;font-family:inherit;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}.lang-gate-btn:hover{border-color:var(--lang-accent, #8b5cf6);background:#ffffff17;transform:translateY(-1px)}.lang-gate-btn.is-guess{border-color:var(--lang-accent, #8b5cf6)}.lang-gate-label{font-size:15px;font-weight:600}.lang-gate-en{font-size:10.5px;opacity:.45}.lang-gate-note{margin-top:20px;font-size:11.5px;opacity:.38}.lang-toggle{position:relative;display:inline-block}.lang-toggle-btn{padding:5px 11px;border:1px solid var(--lang-toggle-border, rgba(255, 255, 255, .22));border-radius:999px;background:transparent;color:inherit;font-family:inherit;font-size:12.5px;white-space:nowrap;cursor:pointer}.lang-toggle-btn:hover{border-color:var(--lang-accent, #8b5cf6)}.lang-toggle-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:9100;min-width:134px;margin:0;padding:5px;list-style:none;border:1px solid var(--lang-menu-border, rgba(255, 255, 255, .14));border-radius:10px;background:var(--lang-menu-bg, #16161f);box-shadow:0 10px 30px #0006}.lang-toggle-menu li{margin:0}.lang-toggle-menu button{width:100%;padding:7px 11px;border:0;border-radius:7px;background:transparent;color:var(--lang-menu-fg, #fff);font-family:inherit;font-size:13px;text-align:left;cursor:pointer}.lang-toggle-menu button:hover{background:#ffffff17}.lang-toggle-menu button.is-on{background:var(--lang-accent, #8b5cf6);color:#fff}.legal-footer{margin-top:2.5rem;padding:1.2rem 1rem 1.6rem;border-top:1px solid rgba(128,128,128,.25);display:flex;flex-direction:column;gap:.35rem;align-items:center;text-align:center;font-size:.72rem;color:var(--muted, #8b8b96);opacity:.85}.legal-footer a{color:inherit;text-decoration:underline}.lang-gate-preview{width:100%;max-width:460px;border-radius:12px;margin:.9rem auto .2rem;display:block;box-shadow:0 8px 30px #00000059}.showcase{max-width:1100px;margin:2.5rem auto 0;padding:0 1rem}.showcase-title{text-align:center;font-size:1.15rem;margin:0 0 1rem;opacity:.9}.showcase-grid{display:grid;gap:1rem;grid-template-columns:1fr}@media (min-width: 720px){.showcase-grid{grid-template-columns:repeat(3,1fr)}}.showcase-grid img{width:100%;border-radius:12px;display:block}.pkg-worth{display:block;font-size:.72rem;color:var(--muted, #8b8b96);margin-top:2px}:root{--bg: #fdf8f2;--panel: #ffffff;--panel-2: #f7f1e8;--border: #eadfd0;--text: #3a3430;--muted: #93887b;--accent: #ff8a5c;--accent-dark: #f2723f;--accent-2: #4cbfa6;--radius: 16px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;border-bottom:1px solid var(--border);background:#fdf8f2eb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:sticky;top:0;z-index:10}.brand{font-size:1.25rem;letter-spacing:.2px;font-weight:600}.brand b{color:var(--accent)}.brand-mark{margin-right:6px}.topbar-right{display:flex;align-items:center;gap:12px}.quota{color:var(--muted);font-size:.85rem}.coins{background:none;border:none;cursor:pointer;color:#b8860b;font-weight:700;font-size:.92rem}.coins-plus{display:inline-block;margin-left:2px;background:var(--accent);color:#fff;width:16px;height:16px;border-radius:50%;font-size:.72rem;line-height:16px;text-align:center;font-weight:800}.auth-btn{display:flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;font-size:.82rem}.auth-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.avatar{width:20px;height:20px;border-radius:50%}.devchip{color:var(--muted);font-size:.72rem;border:1px dashed var(--border);border-radius:999px;padding:4px 10px}.verify-banner{background:#fff3d6;border-bottom:1px solid #efd9a0;color:#8a6d1a;font-size:.85rem;padding:10px 24px;text-align:center}.verify-banner button{margin-left:10px;padding:4px 12px;border-radius:999px;border:1px solid #d9b959;background:none;color:#8a6d1a;font-size:.78rem}.notice-bar{position:fixed;bottom:20px;left:50%;transform:translate(-50%);z-index:90;max-width:min(92vw,560px);background:#fff;border:1px solid var(--accent);border-radius:12px;padding:12px 18px;font-size:.9rem;box-shadow:0 10px 30px #5a3c1e2e;display:flex;gap:14px;align-items:center}.notice-bar button{border:none;background:none;color:var(--muted);padding:0}.hero{text-align:center;padding:68px 24px 52px;background:radial-gradient(ellipse 55% 45% at 50% 0%,rgba(255,138,92,.14),transparent),radial-gradient(ellipse 40% 40% at 82% 25%,rgba(76,191,166,.1),transparent)}.hero h1{font-size:clamp(2rem,5vw,3.3rem);letter-spacing:-1px;line-height:1.15;max-width:780px;margin:0 auto}.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--accent),#ffb054);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{color:var(--muted);max-width:640px;margin:18px auto 0;font-size:1.05rem;line-height:1.65}.hero-sub b{color:var(--text)}.hero-cta{max-width:320px;margin:28px auto 0;font-size:1.05rem}.hero-features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:960px;margin:50px auto 0;text-align:left}@media (max-width: 800px){.hero-features{grid-template-columns:1fr}}.feature{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 3px 14px #5a3c1e0d}.feature span{font-size:1.6rem}.feature h3{margin:10px 0 6px;font-size:1rem}.feature p{color:var(--muted);font-size:.86rem;line-height:1.55}.layout{flex:1;display:grid;grid-template-columns:400px 1fr;gap:20px;padding:20px 24px 40px;max-width:1280px;width:100%;margin:0 auto}@media (max-width: 900px){.layout{grid-template-columns:1fr}}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 3px 14px #5a3c1e0d}.panel h2{font-size:.78rem;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin:18px 0 10px}.panel h2:first-child{margin-top:0}.prompt-row{display:flex;gap:8px}textarea,input[type=text]{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:.95rem;font-family:inherit}textarea{flex:1;resize:vertical}textarea:focus,input[type=text]:focus{outline:2px solid var(--accent);border-color:transparent}button{cursor:pointer;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:10px;font-family:inherit}button:disabled{opacity:.45;cursor:not-allowed}.ghost{padding:0 14px;font-size:1.1rem}.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.diff-card{display:flex;flex-direction:column;align-items:center;gap:3px;padding:12px 6px;text-align:center}.diff-card:hover{border-color:var(--accent)}.diff-card.active{border-color:var(--accent);background:#ff8a5c1a}.diff-emoji{font-size:1.5rem}.diff-card b{font-size:.85rem}.diff-card small{color:var(--accent-dark);font-size:.68rem;font-weight:600}.diff-desc{color:var(--muted);font-size:.66rem;line-height:1.3}.seg{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden}.seg button{flex:1;padding:9px 0;border:none;border-radius:0;background:var(--panel-2);font-size:.84rem}.seg button+button{border-left:1px solid var(--border)}.seg button.active{background:var(--accent);color:#fff}.premium-toggle{display:flex;align-items:center;gap:12px;margin-top:16px;padding:12px 14px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:border-color .15s}.premium-toggle.on{border-color:#e8b64c;background:#fff7e2}.premium-toggle input{display:none}.pt-slider{flex:none;width:40px;height:22px;border-radius:999px;background:var(--border);position:relative;transition:background .15s}.pt-slider:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s;box-shadow:0 1px 3px #00000040}.premium-toggle.on .pt-slider{background:#e8b64c}.premium-toggle.on .pt-slider:after{transform:translate(18px)}.pt-text{display:flex;flex-direction:column;gap:2px}.pt-text b{font-size:.88rem}.premium-toggle.on .pt-text b{color:#b8860b}.pt-text small{color:var(--muted);font-size:.72rem}.cta{width:100%;margin-top:16px;padding:13px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border:none;color:#fff;font-size:1rem;font-weight:700;border-radius:12px}.cta:hover:not(:disabled){filter:brightness(1.06)}.cta.secondary{background:var(--panel);border:1px solid var(--accent);color:var(--accent-dark)}.error{color:#d64545;margin-top:10px;font-size:.85rem}.link-btn{background:none;border:none;color:var(--accent-2);text-decoration:underline;padding:0;font-size:inherit}.preview{display:flex;flex-direction:column}.preview-stage{min-height:380px;display:flex;align-items:center;justify-content:center;background:var(--panel-2);border-radius:12px;overflow:hidden}.placeholder{text-align:center;color:var(--muted);padding:30px}.placeholder .hint{font-size:.82rem;margin-top:10px;max-width:380px}.page-view{max-width:100%;max-height:460px;border-radius:8px;background:#fff;box-shadow:0 4px 18px #5a3c1e1f}.spinner{width:52px;height:52px;border:5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.preview-actions{margin-top:14px;text-align:center}.btn-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn-row .cta{max-width:200px;margin:0}.caption{color:var(--muted);font-size:.82rem;margin-top:10px;font-style:italic}.translated{color:var(--accent-2)}.engine-badge{display:inline-block;margin-right:8px;background:#fff3d6;color:#b8860b;border:1px solid #e8cf8e;border-radius:999px;padding:2px 10px;font-size:.72rem;font-style:normal}.pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.page-thumb{position:relative;border:2px solid transparent;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 2px 8px #5a3c1e14}.page-thumb.active{border-color:var(--accent)}.page-thumb img{width:100%;aspect-ratio:1;object-fit:cover;display:block;cursor:pointer}.thumb-check{position:absolute;top:6px;left:6px;background:#ffffffe6;border-radius:6px;padding:3px;display:flex;cursor:pointer}.thumb-check input{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}.pack-bar{display:flex;gap:10px;margin-top:16px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:12px}.pack-bar input{flex:1}.pack-bar .cta{margin:0;width:auto;padding:12px 18px;white-space:nowrap}@media (max-width: 640px){.pack-bar{flex-direction:column}.pack-bar .cta{width:100%}}.footer{text-align:center;color:var(--muted);font-size:.78rem;padding:16px;border-top:1px solid var(--border)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#3c281973;display:flex;align-items:center;justify-content:center;padding:20px}.modal{position:relative;width:min(100%,420px);max-height:90vh;overflow-y:auto;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:26px;box-shadow:0 20px 50px #3c281933}.modal h3{font-size:1.15rem;margin-bottom:6px}.modal .hint{color:var(--muted);font-size:.8rem}.modal-close{position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;font-size:.8rem}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;color:#1a1a1a;border:1px solid var(--border)}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.75rem;margin:16px 0 10px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-form{display:flex;flex-direction:column;gap:10px}.auth-form input{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px;font-size:.92rem;font-family:inherit}.auth-form input:focus{outline:2px solid var(--accent);border-color:transparent}.auth-form .cta{margin-top:4px}.auth-links{display:flex;justify-content:space-between;margin-top:14px}.auth-links button{background:none;border:none;color:var(--muted);font-size:.8rem;text-decoration:underline;padding:0}.info-msg{color:var(--accent-2);font-size:.85rem;margin-top:10px}.modal.topup{width:min(100%,460px)}.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.pkg-card{display:flex;flex-direction:column;gap:3px;align-items:center;padding:14px 6px}.pkg-card b{font-size:1.02rem}.pkg-card span{font-size:.72rem;color:var(--muted)}.pkg-card .bonus{color:var(--accent-2);font-style:normal;font-weight:700}.pkg-card .pkg-price{color:var(--text);font-size:.85rem;margin-top:4px}.pkg-card.active{border-color:#e8b64c;background:#fff7e2}.pay-method{margin-bottom:14px}.toss-btn{background:#0064ff;border:none}