.theme-toggle-btn{position:fixed;bottom:20px;right:20px;z-index:9000;width:40px;height:40px;border-radius:50%;border:none;background:var(--n-card-color, rgba(0, 0, 0, .12));box-shadow:0 2px 8px #00000040;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,box-shadow .15s}.theme-toggle-btn:hover{box-shadow:0 3px 12px #00000059;background:var(--n-card-color, rgba(0, 0, 0, .18))}.theme-toggle-btn:active{transform:scale(.93)}@font-face{font-family:Catmelot CJK;src:url(/fonts/catmelot-cjk.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}:root,:root[data-theme=light]{--parchment: #F5E6C8;--parchment-light: #FAF0DC;--parchment-dark: #E8D5B0;--warm-brown: #8B6914;--warm-brown-light: #A07818;--warm-brown-dark: #6B4F0E;--deep-red: #8B0000;--text-primary: #3E2723;--text-secondary: #5D4037;--text-muted: #8D6E63;--border-color: #D4C4A8;--shadow-soft: 0 2px 8px rgba(62, 39, 35, .08);--shadow-medium: 0 4px 16px rgba(62, 39, 35, .12);--font-sans: "Catmelot CJK", "Roboto", "Noto Sans SC", "Segoe UI", "Microsoft YaHei", sans-serif;--font-title: "Catmelot CJK", "Source Han Serif SC", "Songti SC", serif;--font-num: "Roboto Mono", "Noto Sans Mono", "Catmelot CJK", monospace;--card-color: #FAF0DC;--content-bg-start: #F5EBE0;--content-bg-end: #FAF0DC;--accent-soft: rgba(139, 105, 20, .1)}:root[data-theme=dark]{--parchment: #1A1E2A;--parchment-light: #22283A;--parchment-dark: #2A3048;--warm-brown: #C89B3C;--warm-brown-light: #DDB44A;--warm-brown-dark: #A67C28;--deep-red: #E57373;--text-primary: #EDE8D8;--text-secondary: #C4BCAA;--text-muted: #8A8272;--border-color: #3A4260;--shadow-soft: 0 2px 8px rgba(0, 0, 0, .4);--shadow-medium: 0 4px 16px rgba(0, 0, 0, .5);--card-color: #22283A;--content-bg-start: #1E2330;--content-bg-end: #22283A;--accent-soft: rgba(200, 155, 60, .16)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--text-primary);background-color:var(--parchment);background-image:radial-gradient(ellipse at 20% 50%,var(--accent-soft) 0%,transparent 50%),linear-gradient(180deg,var(--content-bg-start) 0%,var(--content-bg-end) 100%);min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--parchment-dark);border-radius:4px}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--warm-brown)}h1,h2,h3,h4,h5,h6{font-family:var(--font-sans);color:var(--text-primary);font-weight:700}a{color:var(--warm-brown);text-decoration:none}a:hover{color:var(--warm-brown-light)}.n-card{box-shadow:var(--shadow-soft);transition:box-shadow .2s ease}.n-card:hover{box-shadow:var(--shadow-medium)}.n-layout-sider,.n-layout-header{background-color:var(--parchment-light)!important}.n-layout-content{background-color:var(--parchment)!important}.n-notification{border-radius:8px!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@keyframes glow{0%,to{box-shadow:0 0 4px #8b691433}50%{box-shadow:0 0 12px #8b691466}}.fade-in{animation:fadeIn .3s ease}@media(max-width:768px){html{font-size:15px}}@media(max-width:480px){html{font-size:14px}.n-card.n-modal,.n-modal .n-card{width:calc(100vw - 20px)!important;max-width:calc(100vw - 20px)!important}}