html, body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",sans-serif;}
#doc h1{font-size:1.6rem;font-weight:700;color:#111827;margin:0 0 1rem;}
#doc h2{font-size:1.25rem;font-weight:700;color:#1f2937;margin:1.75rem 0 .75rem;padding-bottom:.4rem;border-bottom:1px solid #f1f5f9;}
#doc h3{font-size:1.05rem;font-weight:600;color:#374151;margin:1.75rem 0 .75rem;padding-bottom:.4rem;border-bottom:1px solid #f1f5f9;}
#doc p{margin:.6rem 0;line-height:1.85;color:#374151;text-align:justify;}
#doc blockquote{margin:1rem 0;padding:.75rem 1rem;background:#f8fafc;border-left:4px solid #4e6ef2;color:#475569;border-radius:.25rem;line-height:1.8em;}
#doc blockquote p{margin:.25rem 0;color:#475569;text-align:justify;}
#doc ul{margin:.5rem 0;padding-left:1.4rem;list-style:disc;color:#374151;}
#doc li{margin:.3rem 0;line-height:1.7;}
#doc img{max-width:100%;height:auto;border-radius:.375rem;}
#doc .txt{margin:.5rem 0;}
.img-wrap{margin:16px 0;}
.doc-spacer{height:50vh;}
.tw-safelist{display:none;}

html::-webkit-scrollbar {width:8px;height:8px;background-color:#F5F5F5;}
html::-webkit-scrollbar-track {border-radius:10px;background-color:#E2E2E2;}
html::-webkit-scrollbar-thumb {border-radius:10px;background-color:#bbb;}
html::-webkit-scrollbar-thumb:hover {background:#a5a7af;}
#sidebar::-webkit-scrollbar {width:6px;height:8px;background-color:#F5F5F5;}
#sidebar::-webkit-scrollbar-track {border-radius:10px;background-color:#E2E2E2;}
#sidebar::-webkit-scrollbar-thumb {border-radius:10px;background-color:#bbb;}
#sidebar::-webkit-scrollbar-thumb:hover {background:#a5a7af;}
html{scroll-behavior:smooth}