.pp_hero{padding-bottom:40px}.pp_hero_title{margin-top:8px}.pp_updated{margin-top:18px;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:20px;background:#fff;padding:5px 12px;font-size:11px;font-weight:700;color:var(--muted)}.pp_updated::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--faint)}.pp_main{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:20px;align-items:start}.pp_toc{position:sticky;top:82px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px}.pp_toc_head{padding:2px 6px 8px;font-size:11px;font-weight:700;color:var(--faint)}.pp_toc_list{display:flex;flex-direction:column;gap:2px}.pp_toc_link{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:8px;font-size:12px;font-weight:600;color:var(--muted);line-height:1.5;transition:background .15s,color .15s}.pp_toc_link:hover{background:var(--soft);color:var(--ink)}.pp_toc_link.on{background:var(--ink);color:#fff}.pp_toc_num{flex:none;font-size:10px;font-weight:700;color:var(--faint);font-variant-numeric:tabular-nums}.pp_toc_link.on .pp_toc_num{color:rgba(255,255,255,.6)}.pp_content{display:flex;flex-direction:column;gap:12px}.pp_section{border:1px solid var(--line);border-radius:14px;background:#fff;padding:20px 22px;scroll-margin-top:82px}.pp_section_head{display:flex;align-items:center;gap:10px;padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid #f3f4f6}.pp_num{flex:none;width:28px;height:28px;border-radius:8px;background:var(--chip);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;transition:background .15s,color .15s}.pp_section:hover .pp_num{background:var(--ink);color:#fff}.pp_title{margin:0;font-size:17px;font-weight:700;color:var(--ink)}.pp_body p{margin:0 0 12px;font-size:14px;font-weight:500;line-height:1.95;color:var(--text)}.pp_body p:last-child{margin-bottom:0}.pp_list{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-direction:column;gap:6px}.pp_list:last-child{margin-bottom:0}.pp_list li{position:relative;background:var(--soft);border-radius:8px;padding:9px 30px 9px 12px;font-size:13px;font-weight:500;line-height:1.85;color:var(--muted)}.pp_list li::before{content:'';position:absolute;top:18px;right:13px;width:6px;height:6px;border-radius:50%;background:var(--faint)}.pp_list strong{font-weight:700;color:var(--ink)}.pp_note{margin-top:12px;border:1px solid var(--line);border-right:3px solid var(--ink);border-radius:10px;padding:11px 14px;font-size:13px;font-weight:500;line-height:1.9;color:var(--text)}.pp_note strong{font-weight:700;color:var(--ink)}@media (max-width:900px){.pp_main{grid-template-columns:minmax(0,1fr)}.pp_toc{min-width:0}.pp_toc{top:62px;z-index:5;border:none;border-radius:0;padding:8px 0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.pp_toc_head{display:none}.pp_toc_list{flex-direction:row;overflow-x:auto;gap:4px;scrollbar-width:none}.pp_toc_list::-webkit-scrollbar{display:none}.pp_toc_link{flex:none;white-space:nowrap;border:1px solid var(--line);border-radius:9px;padding:6px 10px}.pp_toc_link.on{border-color:var(--ink)}.pp_section{scroll-margin-top:120px}}@media (max-width:640px){.pp_main{padding:0 16px}.pp_section{padding:16px}.pp_title{font-size:15px}.pp_body p{font-size:13px}}