.book-stage{background:#333;padding:60px 20px 20px;position:relative;overflow:hidden}.book-container{width:100%;overflow:visible}.page{pointer-events:none;-webkit-user-select:none;user-select:none;touch-action:none;background-color:#fff;width:100%;height:100%}.page-content{justify-content:center;align-items:center;width:100%;height:100%;display:flex;overflow:hidden}.page-img{object-fit:contain;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;max-width:100%;max-height:100%}.nav-btn{cursor:pointer;-webkit-user-select:none;user-select:none;outline:none;gap:20px;margin-top:30px;display:flex}.nav-btn-item{color:#ffbcbc;text-align:center;text-transform:none;border-radius:5px;border-radius:10rpx 10rpx 10rpx 10rpx;background:#ff9c9c33;border:1px solid #ff9c9c;flex:1;padding:5px 0;font-family:AlibabaPuHuiTi;font-size:14px;font-style:normal;font-weight:400}:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0;padding:0}#app{text-align:center;box-sizing:border-box;flex-direction:column;margin:0 auto;display:flex}