.pp-wrapper{--pp-primary:#6366f1;--pp-primary-dark:#4f46e5;--pp-primary-light:#818cf8;--pp-primary-bg:#eef2ff;--pp-grad-from:#4f46e5;--pp-grad-to:#7c3aed;--pp-bg:#f1f5f9;--pp-card:#fff;--pp-border:#e2e8f0;--pp-text:#1e293b;--pp-muted:#64748b;--pp-subtle:#94a3b8;--pp-shadow-sm:0 1px 2px rgba(0,0,0,.05);--pp-shadow:0 1px 3px rgba(0,0,0,.07),0 4px 12px rgba(0,0,0,.05);--pp-shadow-lg:0 4px 24px rgba(0,0,0,.09),0 1px 4px rgba(0,0,0,.06);--pp-radius:16px;--pp-radius-sm:10px}@media (prefers-color-scheme:dark){.pp-wrapper{--pp-bg:#0f172a;--pp-card:#1e293b;--pp-border:#334155;--pp-text:#f1f5f9;--pp-muted:#94a3b8;--pp-subtle:#475569;--pp-primary-bg:#1e1b4b;--pp-shadow-sm:0 1px 2px rgba(0,0,0,.3);--pp-shadow:0 1px 3px rgba(0,0,0,.3),0 4px 12px rgba(0,0,0,.25);--pp-shadow-lg:0 4px 24px rgba(0,0,0,.4),0 1px 4px rgba(0,0,0,.3)}}.pp-wrapper{min-height:100vh;background:var(--pp-bg);color:var(--pp-text);font-family:var(--font-geist-sans,system-ui,-apple-system,sans-serif);padding-top:85px}.pp-progress-bar{position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--pp-grad-from),var(--pp-grad-to));transform-origin:0;z-index:9999;will-change:transform}.pp-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--pp-grad-from) 0,var(--pp-grad-to) 100%);padding:72px 24px 96px;text-align:center}.pp-hero-deco{position:absolute;inset:0;pointer-events:none;overflow:hidden}.pp-orb{position:absolute;border-radius:50%;background:hsla(0,0%,100%,.07)}.pp-orb-1{width:500px;height:500px;top:-220px;right:-130px}.pp-orb-2{width:320px;height:320px;bottom:-140px;left:-70px}.pp-hero-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}.pp-badge{display:inline-block;padding:5px 18px;border-radius:100px;background:hsla(0,0%,100%,.18);border:1px solid hsla(0,0%,100%,.3);color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:22px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.pp-hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.025em;margin:0 0 18px}.pp-hero-sub{font-size:1.1rem;line-height:1.75;color:hsla(0,0%,100%,.85);margin:0 auto 28px;max-width:500px}.pp-updated{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;background:hsla(0,0%,100%,.14);border:1px solid hsla(0,0%,100%,.22);border-radius:8px;font-size:13.5px;color:hsla(0,0%,100%,.9);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.pp-updated strong{color:#fff;font-weight:700}.pp-body{max-width:1160px;margin:0 auto;padding:48px 24px 80px}.pp-layout{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start}.pp-sidebar{position:sticky;top:100px}.pp-sidebar-inner{background:var(--pp-card);border:1px solid var(--pp-border);border-radius:var(--pp-radius);padding:20px 14px;box-shadow:var(--pp-shadow)}.pp-sidebar-label{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--pp-subtle);margin:0 0 14px;padding:0 6px}.pp-toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.pp-toc-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;background:none;border:none;border-radius:var(--pp-radius-sm);cursor:pointer;text-align:left;font-size:13px;line-height:1.45;color:var(--pp-muted);transition:background .18s ease,color .18s ease}.pp-toc-item.active,.pp-toc-item:hover{background:var(--pp-primary-bg);color:var(--pp-primary)}.pp-toc-item.active{font-weight:600}.pp-toc-item:focus-visible{outline:2px solid var(--pp-primary);outline-offset:2px}.pp-toc-num{font-size:10.5px;font-weight:700;color:var(--pp-subtle);min-width:22px;font-variant-numeric:tabular-nums;transition:color .18s ease;flex-shrink:0}.pp-toc-item.active .pp-toc-num,.pp-toc-item:hover .pp-toc-num{color:var(--pp-primary)}.pp-mobile-toc{display:none;position:relative;margin-bottom:24px}.pp-toc-toggle{display:flex;align-items:center;gap:10px;width:100%;padding:12px 16px;background:var(--pp-card);border:1px solid var(--pp-border);border-radius:var(--pp-radius-sm);cursor:pointer;color:var(--pp-text);font-size:14px;font-weight:600;box-shadow:var(--pp-shadow-sm);transition:box-shadow .2s ease}.pp-toc-toggle:hover{box-shadow:var(--pp-shadow)}.pp-toc-toggle:focus-visible{outline:2px solid var(--pp-primary);outline-offset:2px}.pp-toc-dropdown{position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:50;background:var(--pp-card);border:1px solid var(--pp-border);border-radius:var(--pp-radius-sm);padding:8px;box-shadow:var(--pp-shadow-lg);gap:2px;max-height:60vh;overflow-y:auto}.pp-content,.pp-toc-dropdown{display:flex;flex-direction:column}.pp-content{gap:20px}.pp-card{background:var(--pp-card);border:1px solid var(--pp-border);border-radius:var(--pp-radius);box-shadow:var(--pp-shadow);scroll-margin-top:110px;transition:box-shadow .25s ease,transform .25s ease}.pp-card:hover{box-shadow:var(--pp-shadow-lg);transform:translateY(-2px)}.pp-card-header{display:flex;align-items:center;gap:16px;padding:22px 28px;border-bottom:1px solid var(--pp-border);background:linear-gradient(to right,var(--pp-primary-bg),transparent);border-radius:var(--pp-radius) var(--pp-radius) 0 0}.pp-section-num{flex-shrink:0;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:var(--pp-primary-bg);color:var(--pp-primary);border-radius:9px;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:0;border:1px solid rgba(99,102,241,.2)}.pp-section-title{margin:0;font-size:1.15rem;font-weight:700;color:var(--pp-text);line-height:1.3}.pp-card-body{padding:24px 28px;display:flex;flex-direction:column;gap:14px}.pp-card-body p{margin:0;font-size:15px;line-height:1.8;color:var(--pp-muted)}.pp-card-body strong{color:var(--pp-text);font-weight:600}.pp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.pp-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.75;color:var(--pp-muted)}.pp-list li:before{content:"";flex-shrink:0;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--pp-primary)}.pp-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pp-grid-item{padding:16px;background:var(--pp-bg);border:1px solid var(--pp-border);border-radius:var(--pp-radius-sm);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}.pp-grid-item:hover{border-color:var(--pp-primary-light);transform:translateY(-2px);box-shadow:var(--pp-shadow)}.pp-grid-item strong{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--pp-primary)!important;margin-bottom:8px}.pp-grid-item p{font-size:13.5px!important;line-height:1.65!important;color:var(--pp-muted)!important;margin:0!important}.pp-notice{padding:14px 18px;background:#f0f9ff;border:1px solid #bae6fd;border-radius:var(--pp-radius-sm);font-size:14px;line-height:1.7;color:#0369a1}.pp-notice strong{color:inherit!important;font-weight:700}.pp-notice-warn{background:#fefce8;border-color:#fde68a;color:#92400e}@media (prefers-color-scheme:dark){.pp-notice{background:#0c1a2e;border-color:#1e3a5f;color:#7dd3fc}.pp-notice-warn{background:#1a110a;border-color:#713f12;color:#fcd34d}}.pp-text-link{background:none;border:none;padding:0;cursor:pointer;color:var(--pp-primary);font-size:inherit;font-weight:600;text-decoration:underline;text-underline-offset:2px;transition:color .15s ease}.pp-text-link:hover{color:var(--pp-primary-dark)}.pp-text-link:focus-visible{outline:2px solid var(--pp-primary);outline-offset:2px;border-radius:2px}.pp-contact{border-radius:var(--pp-radius);overflow:hidden;border:1px solid rgba(99,102,241,.25)}.pp-contact-row{display:flex;align-items:center;gap:20px;padding:16px 22px;background:linear-gradient(135deg,var(--pp-grad-from),var(--pp-grad-to))}.pp-contact-row+.pp-contact-row{border-top:1px solid hsla(0,0%,100%,.14)}.pp-contact-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:hsla(0,0%,100%,.65);min-width:110px;flex-shrink:0}.pp-contact-value{font-size:15px;color:#fff;font-weight:500}.pp-contact-link{color:#fff;text-decoration:underline;text-underline-offset:3px;text-decoration-color:hsla(0,0%,100%,.45);transition:text-decoration-color .15s ease}.pp-contact-link:hover{text-decoration-color:#fff}.pp-footer{background:var(--pp-card);border-top:1px solid var(--pp-border);padding:32px 24px;text-align:center;display:flex;flex-direction:column;gap:6px}.pp-footer p{margin:0;font-size:14px;color:var(--pp-muted)}.pp-footer-muted{font-size:13px!important;color:var(--pp-subtle)!important}@media (max-width:1024px){.pp-layout{grid-template-columns:230px 1fr;gap:28px}}@media (max-width:768px){.pp-sidebar{display:none}.pp-mobile-toc{display:block}.pp-layout{grid-template-columns:1fr}.pp-card-body,.pp-card-header{padding:18px 20px}.pp-grid{grid-template-columns:1fr}.pp-hero{padding:52px 20px 72px}.pp-body{padding:28px 16px 64px}}@media (max-width:480px){.pp-hero-title{font-size:1.875rem}.pp-section-title{font-size:1.05rem}.pp-section-num{width:32px;height:32px;font-size:11px;border-radius:7px}.pp-card-header{gap:12px}.pp-contact-row{flex-direction:column;align-items:flex-start;gap:4px}.pp-contact-label{min-width:auto}}.margin-top-85{margin-top:85px}