:root{--primary-gradient:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient:linear-gradient(135deg, #f6d365 0%, #fda085 100%);--accent-color:#6c63ff;--text-dark:#2d3748;--text-light:#718096;--bg-glass:rgba(255, 255, 255, 0.79);--shadow-soft:0 10px 30px -5px rgba(0, 0, 0, 0.1);--shadow-hover:0 20px 40px -5px rgba(0, 0, 0, 0.15);--radius-lg:24px;--radius-md:16px}body{font-family:DFKAI-SB,'標楷體',serif;background:linear-gradient(-45deg,#2b1035,#003b33,#15002b);color:var(--text-dark);min-height:100vh;margin:0}.top-bar{position:fixed;top:0;left:0;width:100%;height:60px;background:rgba(0,0,0,.2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 2px 10px rgba(0,0,0,.1);display:flex;align-items:center;padding:0 30px;box-sizing:border-box;z-index:1000;transform:translateZ(0)}.logo-container{display:flex;align-items:center;margin-left:5%}.nav-logo{height:46px;width:auto;border-radius:8px;cursor:pointer}.nav-spacer{flex-grow:1}.nav-link{color:#fff;text-decoration:none;font-weight:700;font-size:19px;margin-right:25px;transition:color .3s ease,text-shadow .3s ease;white-space:nowrap}.nav-link:hover{color:var(--secondary-gradient);text-shadow:0 0 8px rgba(255,255,255,.5)}.container{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:100px 20px 50px 20px;border-radius:0;box-shadow:none;width:100%;max-width:100%;min-height:100vh;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;transform:translateZ(0);-webkit-transform:translateZ(0);contain:paint}.content-wrapper{width:100%;max-width:600px}h1{text-align:center;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700;margin-bottom:40px;font-size:2.2rem;letter-spacing:1px}.tabs-container{background-color:rgba(0,0,0,.05);border-radius:50px;padding:6px;display:flex;margin-bottom:35px;position:relative}.tab-btn{flex:1;padding:14px;border:none;background:0 0;cursor:pointer;font-family:inherit;font-size:18px;font-weight:700;color:var(--text-light);border-radius:50px;transition:color .3s ease;z-index:2;position:relative}.tab-btn.active{color:var(--accent-color)}.tab-btn.active::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:#fff;border-radius:50px;box-shadow:0 4px 15px 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15px;text-align:left;font-size:16px}.textarea-field{height:150px;min-height:120px;line-height:1.8;resize:vertical;white-space:pre-wrap}.common-settings{margin-top:25px;display:flex;flex-direction:column;gap:25px}.setting-group{display:flex;align-items:center;justify-content:space-between;padding:0 10px;margin-top:-5px;margin-bottom:0}.setting-label{font-weight:700;color:var(--text-light);font-size:1.1em;flex-grow:1}.action-buttons-container{margin-top:30px}.upload-box{border:3px dashed #cbd5e0;border-radius:var(--radius-md);padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .3s ease,background-color .3s ease,color .3s ease;background-color:rgba(255,255,255,.3);color:var(--text-light);font-weight:700;min-height:200px;display:flex;flex-direction:column;justify-content:center;align-items:center}.upload-box.dragover,.upload-box:hover{border-color:var(--accent-color);background-color:rgba(108,99,255,.05);color:var(--accent-color)}.upload-icon{font-size:48px;margin-bottom:15px;color:inherit}#imagePreview{max-width:100%;max-height:250px;border-radius:var(--radius-md);box-shadow:var(--shadow-soft);object-fit:contain;margin:auto}.action-btn{padding:18px;background:var(--primary-gradient);color:#fff;border:none;border-radius:var(--radius-md);font-size:20px;font-family:inherit;font-weight:700;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 15px rgba(108,99,255,.3);letter-spacing:2px;width:100%}.action-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(108,99,255,.4)}.action-btn:disabled{background:#cbd5e0;box-shadow:none;cursor:not-allowed;transform:none}#resultArea{margin-top:40px;padding:35px;background:rgba(255,255,255,.9);border-radius:var(--radius-lg);display:none;box-shadow:var(--shadow-soft);animation:slideUpFade .5s ease;width:100%;box-sizing:border-box}@keyframes slideUpFade{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.result-title{font-weight:700;font-size:1.6em;margin-bottom:20px;color:var(--text-dark);display:flex;align-items:center}.result-title::before{content:'💡';margin-right:10px;font-size:1.2em}.result-content{line-height:2;color:#2d3748;font-size:1.1em;font-weight:600}.loading-container{display:flex;flex-direction:column;align-items:center;color:var(--text-light);font-weight:700}.spinner{width:40px;height:40px;border:4px solid rgba(108,99,255,.2);border-top-color:var(--accent-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:15px}@keyframes spin{to{transform:rotate(360deg)}}.options-container{display:flex;justify-content:space-between;align-items:center;margin-top:0;margin-bottom:0;padding:0 10px}.option-label{margin-right:15px;font-weight:700;color:var(--text-light);font-size:1.1em}.toggle-switch{position:relative;display:inline-block;width:50px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:rgba(255,255,255,.3);transition:.4s;border-radius:34px;border:2px solid transparent}.slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:1px;background-color:#fff;transition:.4s;border-radius:50%;box-shadow:0 2px 4px rgba(0,0,0,.2)}input:checked+.slider{background-color:var(--accent-color);border-color:var(--accent-color)}input:checked+.slider:before{transform:translateX(24px)}.auth-trigger-container{position:static;transition:opacity .3s ease}.auth-trigger-btn{background:0 0;border:1px solid rgba(255,255,255,.5);color:#fff;padding:8px 20px;border-radius:30px;font-family:inherit;font-weight:700;cursor:pointer;transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;font-size:16px;letter-spacing:1px;margin-right:5%}.auth-trigger-btn:hover{background:var(--accent-color);border-color:var(--accent-color);color:#fff;transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.3)}.user-menu-container{position:relative;top:auto;right:auto;padding-bottom:0;margin-left:15px;margin-right:5%}.user-avatar{width:40px;height:40px;border-radius:50%;background-color:var(--accent-color);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;cursor:pointer;box-shadow:0 2px 5px rgba(0,0,0,.2);transition:transform .2s ease,border-color .2s ease;border:2px solid rgba(255,255,255,.5);user-select:none}.user-avatar:hover{box-shadow:0 4px 10px rgba(0,0,0,.4);transform:scale(1.05);border-color:#fff}.dropdown-menu{display:none;position:absolute;top:110%;right:0;width:250px;background-color:#fff;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.2);padding:10px 0;z-index:1001;transform-origin:top right;animation:menuFadeIn .2s ease;color:var(--text-dark);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft JhengHei","PingFang TC",sans-serif}.user-menu-container:hover .dropdown-menu{display:block}.dropdown-menu.show{display:block}@keyframes menuFadeIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.user-info{padding:15px 20px;display:flex;flex-direction:column;gap:5px}.user-info .name{font-weight:700;font-size:16px}.user-info .email{color:var(--text-light);font-size:14px}.dropdown-divider{height:1px;background-color:#eee;margin:8px 0}.dropdown-item{display:block;padding:10px 20px;color:#3c4043;text-decoration:none;font-size:15px;transition:background-color 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10px rgba(0,0,0,.15);white-space:nowrap}.pricing-card:not(.popular) .popular-badge{display:none}.pricing-card h3{margin-top:5px;color:var(--accent-color);font-size:1.4rem}.pricing-card .price{font-size:1.8rem;font-weight:700;color:var(--text-dark);margin:15px 0}.pricing-card .period{font-size:1rem;color:var(--text-light);font-weight:500;margin-top:5px}.pricing-card .features{list-style:none;padding:0;color:#4a5568;line-height:2;margin-bottom:25px}.pricing-btn{margin-top:auto;padding:12px;font-size:16px}.auth-tabs{display:flex;margin-bottom:25px;border-bottom:2px solid #eee}.auth-tab{flex:1;padding:15px;background:0 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.2s}.auth-submit-btn:hover{opacity:.9}.auth-footer{text-align:center;font-size:14px;color:var(--text-light);margin-top:10px;cursor:pointer}.download-link{display:inline-flex;align-items:center;color:var(--accent-color);text-decoration:none;font-size:18px;font-weight:700;letter-spacing:1px;transition:color .2s ease}.download-link:hover{color:#312b8a;text-decoration:underline}.auth-message{text-align:center;font-size:14px;font-weight:700;min-height:20px;margin-bottom:5px;margin-top:-10px}.auth-message.error{color:#e53e3e}.auth-message.success{color:#38a169}.payme-qr-box{width:200px;height:200px;margin:0 auto;background:#f8f9fa;border:2px dashed #cbd5e0;display:flex;align-items:center;justify-content:center;border-radius:12px;color:#a0aec0;font-weight:700;font-size:14px;line-height:1.5;transition:border-color .3s ease}.payme-qr-box:hover{border-color:#e60028;color:#e60028}.history-item{border-bottom:1px solid #eee;padding:15px 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a{color:var(--accent-color);text-decoration:none;cursor:pointer;transition:text-decoration .2s}.tos-checkbox-group a:hover{text-decoration:underline}@media (min-width:1400px){.logo-container{margin-left:300px}.auth-trigger-btn,.user-menu-container{margin-right:250px}}@media (max-width:1024px){.logo-container{margin-left:20px}.auth-trigger-btn,.user-menu-container{margin-right:20px}.input-field.medium-input{width:80%}}@media (max-width:768px){.top-bar{padding:0 15px}.logo-container{margin-left:0}.auth-trigger-btn,.user-menu-container{margin-right:0}.nav-link{margin-right:15px;font-size:17px}h1{font-size:1.8rem;margin-bottom:25px}.container{padding:80px 15px 30px 15px}.tab-btn{font-size:15px;padding:12px}.setting-group{flex-direction:column;align-items:flex-start;gap:8px;margin-top:10px}.setting-label{font-size:1rem}.input-field.medium-input{width:100%}.options-container{justify-content:flex-start;gap:15px;margin-top:10px;padding:0}.pricing-container{flex-direction:column;align-items:center;gap:20px}.pricing-card{width:100%;max-width:350px}.pricing-card.popular{transform:scale(1);margin-top:15px}.pricing-card.popular:hover{transform:translateY(-5px)}.result-title{font-size:1.4em}.result-content{font-size:1em}}@media (max-width:480px){.top-bar{padding:0 10px;height:50px;flex-wrap:nowrap;justify-content:space-between}.logo-container{margin-bottom:0;width:auto;margin-left:0}.nav-logo{height:32px}.nav-spacer{display:block}.nav-link{font-size:15px;margin-right:8px}.auth-trigger-btn{font-size:12px;padding:5px 10px;margin-right:0;white-space:nowrap}.user-menu-container{margin-right:0;margin-left:5px}.user-avatar{width:30px;height:30px;font-size:14px}.dropdown-menu{right:-10px;width:200px}.auth-tab{padding:10px;font-size:16px}.container{padding-top:80px}.modal-box{padding:20px 15px;width:92%}.pricing-card{padding:20px 15px}.action-btn{font-size:16px;padding:12px}.upload-box{padding:20px 10px;min-height:130px}.upload-icon{font-size:36px}}.cropper-point{background-color:var(--accent-color)!important;opacity:.95!important;border-radius:4px!important;margin:0!important}.cropper-point.point-ne,.cropper-point.point-nw,.cropper-point.point-se,.cropper-point.point-sw{width:16px!important;height:16px!important}.cropper-point.point-n,.cropper-point.point-s{width:36px!important;height:6px!important}.cropper-point.point-e,.cropper-point.point-w{width:6px!important;height:36px!important}.cropper-point.point-e{top:50%!important;right:0!important;transform:translate(50%,-50%)!important}.cropper-point.point-n{left:50%!important;top:0!important;transform:translate(-50%,-50%)!important}.cropper-point.point-w{top:50%!important;left:0!important;transform:translate(-50%,-50%)!important}.cropper-point.point-s{left:50%!important;bottom:0!important;transform:translate(-50%,50%)!important}.cropper-point.point-ne{top:0!important;right:0!important;transform:translate(50%,-50%)!important}.cropper-point.point-nw{top:0!important;left:0!important;transform:translate(-50%,-50%)!important}.cropper-point.point-sw{bottom:0!important;left:0!important;transform:translate(-50%,50%)!important}.cropper-point.point-se{bottom:0!important;right:0!important;transform:translate(50%,50%)!important}@media (max-width:767px){.cropper-point.point-e,.cropper-point.point-n,.cropper-point.point-s,.cropper-point.point-w{display:block!important}}.cropper-point.point-ne::before,.cropper-point.point-nw::before,.cropper-point.point-se::before,.cropper-point.point-sw::before{content:""!important;display:block!important;position:absolute!important;width:70px!important;height:70px!important;background-color:transparent!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important}.cropper-line{background-color:transparent!important}.cropper-line.line-n{height:50px!important;top:-25px!important}.cropper-line.line-s{height:50px!important;bottom:-25px!important}.cropper-line.line-e{width:50px!important;right:-25px!important}.cropper-line.line-w{width:50px!important;left:-25px!important}.cropper-view-box{outline:1px solid var(--accent-color)!important;outline-color:rgba(108,99,255,.75)!important}.cropper-dashed{border-color:rgba(108,99,255,.5)!important}