@import"https://fonts.googleapis.com/css2?family=Gentium+Plus:ital,wght@0,400;0,700;1,400;1,700&display=swap";@font-face{font-family:Noto Sans TC;src:url(/hinghua-singging/assets/NotoSansTC-Regular-BzRuQObq.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Noto Sans TC;src:url(/hinghua-singging/assets/NotoSansTC-Bold-CG8aEymF.ttf) format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Tauhu-oo;src:url(/hinghua-singging/assets/TauhuOo20.05-Regular-jJ466STE.woff2) format("woff2"),url(/hinghua-singging/assets/TauhuOo20.05-Regular-SBeba5zC.woff) format("woff"),url(/hinghua-singging/assets/TauhuOo2005-Regular-BN2zIDyc.otf) format("opentype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:DejaVu Sans;src:url(/hinghua-singging/assets/DejaVuSans-CHjR2eXl.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:DejaVu Sans;src:url(/hinghua-singging/assets/DejaVuSans-Bold-D3XZ3B4H.ttf) format("truetype");font-weight:700;font-style:normal;font-display:swap}:root{--font-chinese: "Noto Sans TC", "Tauhu-oo", sans-serif;--font-roman: "DejaVu Sans", "Arial", sans-serif;--font-ipa: "Gentium Plus", "DejaVu Sans", "Courier New", monospace;--bg-primary: #ffffff;--bg-secondary: #f5f5f5;--text-primary: #333333;--text-secondary: #666666;--border-color: #e0e0e0;--accent-color: #2196F3;--hover-bg: rgba(0, 0, 0, .05);--active-bg: #4a90e2;--active-border: #4a90e2;--focus-color: #4a90e2;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-size-base: 20px;--font-size-lg: 22px;--font-size-xl: 24px;--line-height-base: 1.8;--line-height-compact: 1.6}[data-theme=dark]{--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--border-color: #404040;--accent-color: #64b5f6;--hover-bg: rgba(255, 255, 255, .1);--active-bg: #1976d2;--active-border: #1976d2;--focus-color: #64b5f6}*{box-sizing:border-box;margin:0;padding:0}html{font-size:var(--font-size-base)}body{font-family:var(--font-chinese);line-height:var(--line-height-base);color:var(--text-primary);background-color:var(--bg-primary);margin:0;min-height:100vh;transition:background-color .3s ease,color .3s ease}#root{min-height:100vh;height:auto}a{color:var(--accent-color);text-decoration:none;transition:color .2s}a:hover{color:#1976d2;text-decoration:underline}button{font-family:inherit;font-size:1em;cursor:pointer;border:1px solid var(--border-color);background-color:var(--bg-primary);color:var(--text-primary);padding:var(--spacing-sm) var(--spacing-md);border-radius:4px;transition:all .2s}button:hover{background-color:var(--bg-secondary);border-color:var(--accent-color)}button:active{transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}h1,h2,h3,h4,h5,h6{font-weight:500;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:2em}h2{font-size:1.5em}h3{font-size:1.25em}ruby{ruby-align:center}rt{font-size:.6em;color:var(--text-secondary);font-family:var(--font-roman)}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-md)}.text-center{text-align:center}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}@media(max-width:768px){:root{--font-size-base: 18px}.container{padding:var(--spacing-sm)}}