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.total-row{font-weight:700;background:#f3f4f6}.checked{display:inline-block;width:1rem;text-align:center}.invoice-total-chinese{margin-bottom:1rem;font-size:.875rem;font-weight:600;padding:.5rem;background:#f3f4f6;border:1px solid #000}.invoice-stamp-area{text-align:center;margin-bottom:1rem;padding:2rem;border:2px dashed #ccc;border-radius:.5rem}.stamp-placeholder{margin-top:.5rem;color:#999;font-size:.875rem}.invoice-footer-note{font-size:.75rem;line-height:1.6;color:#666}.invoice-note{margin-bottom:.5rem}.invoice-union{font-weight:600;margin-bottom:.5rem}.invoice-instruction{color:#333}@media (max-width: 1200px){.invoice-content{grid-template-columns:1fr}.invoice-preview-section{position:relative;top:0}}@media (max-width: 768px){.invoice-assistant-page{padding:1rem .5rem}.invoice-title{font-size:2rem}.address-grid{grid-template-columns:1fr}.items-header,.item-row{grid-template-columns:1.5fr .8fr .8fr .8fr 1fr 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1rem}.footer-main{flex-direction:column;gap:2rem}.footer-right{text-align:left}.footer-description{max-width:100%}}.disclaimer-page{min-height:100vh;background:var(--bg-secondary);padding:2rem 1rem}.disclaimer-container{max-width:900px;margin:0 auto}.back-button{background:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:.5rem;font-size:1rem;font-weight:500;cursor:pointer;margin-bottom:2rem;transition:all .3s ease}.back-button:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.disclaimer-content{background:var(--bg-primary);border-radius:1rem;padding:3rem;box-shadow:var(--shadow-md)}.disclaimer-title{font-size:2.5rem;font-weight:700;margin-bottom:2rem;color:var(--text-primary);text-align:center}.disclaimer-section{margin-bottom:2.5rem}.disclaimer-section h2{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.disclaimer-section p{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:1rem}.disclaimer-section ul{margin-left:1.5rem;margin-bottom:1rem}.disclaimer-section li{font-size:1rem;line-height:1.8;color:var(--text-secondary);margin-bottom:.75rem}.disclaimer-section ul li strong{color:var(--text-primary)}.contact-link{color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .3s ease}.contact-link:hover{color:var(--primary-dark);text-decoration:underline}@media (max-width: 768px){.disclaimer-content{padding:2rem 1.5rem}.disclaimer-title{font-size:2rem}.disclaimer-section h2{font-size:1.25rem}}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:var(--primary-color);color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transition:all .3s ease;z-index:1000;font-size:1.5rem;opacity:0;animation:fadeIn .3s ease forwards}.scroll-to-top:hover{background:var(--primary-dark);transform:translateY(-4px);box-shadow:var(--shadow-xl)}.scroll-to-top-icon{display:block;line-height:1}@keyframes fadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@media (max-width: 768px){.scroll-to-top{bottom:1.5rem;right:1.5rem;width:45px;height:45px;font-size:1.25rem}}.App{min-height:100vh;display:flex;flex-direction:column}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--secondary-color: #8b5cf6;--accent-color: #ec4899;--text-primary: #1f2937;--text-secondary: #6b7280;--bg-primary: #ffffff;--bg-secondary: #f9fafb;--bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira 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