.lg-wrap{background:#fff;min-height:calc(100vh - 60px);padding:32px 0 64px}.lg-hero{background:var(--accent);color:#fff;padding:40px 0 32px;position:relative;overflow:hidden}.lg-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(135deg,rgba(0,0,0,.04) 25%,transparent 0),linear-gradient(225deg,rgba(0,0,0,.04) 25%,transparent 0),linear-gradient(45deg,rgba(0,0,0,.04) 25%,transparent 0),linear-gradient(315deg,rgba(0,0,0,.04) 25%,transparent 0);background-position:14px 0,14px 0,0 0,0 0;background-size:28px 28px;pointer-events:none}.lg-hero-inner{position:relative;max-width:1280px;margin:0 auto;padding:0 32px}.lg-hero-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}.lg-hero-title{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.5px;margin:0;line-height:1.15;color:#fff}.lg-hero-meta{font-size:13px;opacity:.9;margin-top:6px;color:#fff}.lg-lang-pill{background:#fff;color:#333;border:none;padding:7px 12px;font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:6px;border-radius:4px;cursor:pointer;font-family:inherit}.lg-lang-dropdown{position:absolute;top:calc(100% + 4px);right:0;background:#fff;border:1px solid #e5e5e5;border-radius:4px;box-shadow:0 4px 16px rgba(0,0,0,.15);min-width:160px;z-index:100;overflow:hidden}.lg-lang-item{display:flex;align-items:center;gap:10px;padding:9px 14px;font-size:13px;font-weight:600;color:#333;cursor:pointer;background:none;border:none;width:100%;text-align:left;font-family:inherit}.lg-lang-item:hover{background:#fafafa}.lg-lang-item.active{background:var(--accent);color:#fff}.lg-container{max-width:1280px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:56px;align-items:start}.lg-main{min-width:0}.lg-summary{border-left:4px solid var(--accent);padding:8px 20px;margin:24px 0 40px;font-size:15px;line-height:1.6;color:#555}.lg-summary strong{color:var(--accent);font-weight:700}.lg-toc{position:sticky;top:88px;padding-top:32px;font-size:12.5px;max-height:calc(100vh - 120px);overflow-y:auto}.lg-toc-h{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#999;margin:0 0 12px}.lg-toc-list{display:flex;flex-direction:column;gap:0;margin:0;padding:0;list-style:none}.lg-toc-item{padding:0}.lg-toc-link{display:flex;align-items:baseline;gap:8px;color:#777;text-decoration:none;transition:color .12s;line-height:1.35;border-left:2px solid transparent;padding:5px 0 5px 10px;margin-left:-10px}.lg-toc-link:hover{color:var(--accent);border-left-color:var(--accent)}.lg-toc-num{color:#bbb;font-variant-numeric:tabular-nums;flex-shrink:0}.lg-toc-link:hover .lg-toc-num{color:var(--accent)}.lg-section{margin:0 0 36px;scroll-margin-top:80px}.lg-section-h{margin:0 0 14px;font-size:24px;font-weight:800;letter-spacing:-.4px;color:#222;line-height:1.25;padding-bottom:8px;border-bottom:2px solid #f0f0f0}.lg-section-num{color:var(--accent);font-weight:800;margin-right:6px}.lg-section p{font-size:15.5px;line-height:1.75;color:#3a3a3a;margin:0 0 14px}.lg-section p:last-child{margin-bottom:0}.lg-section p strong{color:#111;font-weight:700}.lg-section a{color:var(--accent);font-weight:600;text-decoration:underline}.lg-section a:hover{text-decoration:none}.lg-info{background:#fff8e1;border:1px solid #f0d97a;border-left:4px solid #f59e0b;border-radius:4px;padding:14px 18px;margin:16px 0;font-size:13.5px;line-height:1.6}.lg-info strong{color:#92400e}.lg-warn{background:#fef2f2;border:1px solid #fca5a5;border-left:4px solid #dc2626;border-radius:4px;padding:14px 18px;margin:16px 0;font-size:13.5px;line-height:1.6;color:#7f1d1d}.lg-warn strong{color:#991b1b;font-weight:700}.lg-tip{background:#f0fdf4;border:1px solid #86efac;border-left:4px solid #16a34a;border-radius:4px;padding:14px 18px;margin:16px 0;font-size:13.5px;line-height:1.6;color:#14532d}.lg-tip strong{color:#15803d}.lg-footer{text-align:center;margin-top:32px;padding:24px 16px;color:#888;font-size:13px}.lg-footer a{color:var(--accent);font-weight:600;text-decoration:none}.lg-footer a:hover{text-decoration:underline}@media (max-width:1024px){.lg-container{grid-template-columns:1fr;gap:0}.lg-toc{display:none}}@media (max-width:768px){.lg-hero{padding:28px 0 24px}.lg-hero-inner{padding:0 16px}.lg-container{padding:0 18px}.lg-summary{padding:6px 14px;font-size:14px;margin:18px 0 28px}.lg-section{margin-bottom:28px}.lg-section-h{font-size:19px}.lg-section p{font-size:14.5px;line-height:1.7}}