.gd-page{background:var(--bg);color:var(--text)}.gd-hero{padding:clamp(120px,14vw,168px) 24px 3.5rem;position:relative}.gd-hero-inner{max-width:900px;margin:0 auto}.gd-hero-tag{display:inline-block;font-family:var(--f-marker);font-size:12.5px;letter-spacing:.05em;color:var(--accent-ink);background:var(--accent);padding:4px 13px;border-radius:8px;transform:rotate(-1.5deg);box-shadow:2px 2px rgba(var(--accent2-rgb),.8);margin-bottom:1.5rem}.gd-hero-t{font-family:var(--f-head);font-size:clamp(30px,5vw,52px);font-weight:700;line-height:1.15;letter-spacing:-.03em;color:var(--text);margin:0 0 1.25rem}.gd-hero-desc{font-size:clamp(15px,1.6vw,17.5px);line-height:1.85;color:var(--text-secondary);max-width:62ch;margin:0 0 1.75rem}.gd-hero-stats{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}.gd-hero-stats span{font-family:var(--f-head);font-size:12.5px;font-weight:500;color:var(--text-tertiary);border:1px solid var(--border);background:var(--surface);border-radius:100px;padding:5px 14px}.gd-hero-stats b{color:var(--accent);font-weight:700;margin-right:2px}.gd-hero-cta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}.gd-shell{max-width:1400px;margin:0 auto;padding:0 24px clamp(80px,10vw,140px);display:grid;grid-template-columns:302px minmax(0,1fr);gap:clamp(2rem,4vw,3.5rem);align-items:start}.gd-toc{position:sticky;top:90px;max-height:calc(100vh - 130px);overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--border);border-radius:var(--r-xl);background:var(--surface);padding:1.1rem .75rem 1.35rem;scrollbar-width:thin;scrollbar-color:rgba(var(--accent-rgb),.35) transparent}.gd-toc::-webkit-scrollbar{width:6px}.gd-toc::-webkit-scrollbar-thumb{background:rgba(var(--accent-rgb),.3);border-radius:3px}.gd-toc-head{padding:0 .5rem .9rem;border-bottom:1px dashed var(--border);margin-bottom:.75rem}.gd-toc-brand{display:inline-block;font-family:var(--f-marker);font-size:13px;letter-spacing:.06em;color:var(--accent-ink);background:var(--accent);padding:2px 10px;border-radius:7px;transform:rotate(-2deg);box-shadow:2px 2px rgba(var(--accent2-rgb),.75);margin-bottom:.8rem}.gd-toc-search{display:block;width:100%;font:13px var(--f-body);color:var(--text);background:var(--bg);border:1px dashed var(--border-strong);border-radius:10px;padding:8px 12px;min-height:40px;transition:border-color .25s var(--ease-out)}.gd-toc-search::placeholder{color:var(--text-tertiary)}.gd-toc-search:focus{outline:none;border-color:rgba(var(--accent-rgb),.6)}.gd-toc-list{position:static;inset:auto;z-index:auto;padding:0;align-items:stretch;justify-content:flex-start;display:flex;flex-direction:column;gap:2px}.gd-toc-solo,.gd-toc-group{border-radius:var(--r-md)}.gd-toc-group>summary{display:flex;align-items:center;gap:.45rem;padding:8px 10px;cursor:pointer;list-style:none;font-family:var(--f-head);font-weight:700;font-size:13.5px;color:var(--text);background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--r-md);margin:7px 0 3px;transition:border-color .25s var(--ease-out),background .25s var(--ease-out),color .25s var(--ease-out)}.gd-toc-group>summary::-webkit-details-marker{display:none}.gd-toc-group>summary:hover{border-color:rgba(var(--accent-rgb),.4);color:var(--accent)}.gd-toc-group[open]>summary{border-color:rgba(var(--accent-rgb),.5);color:var(--accent)}.gd-toc-caret{flex:none;font-size:10px;color:var(--text-tertiary);transition:transform .25s var(--ease-out)}.gd-toc-group[open] .gd-toc-caret{transform:rotate(90deg)}.gd-toc-kicker{flex:none;font-family:var(--f-marker);font-size:10.5px;font-weight:400;color:var(--accent-ink);background:var(--accent);border-radius:5px;padding:1px 6px;transform:rotate(-1.5deg)}.gd-toc-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gd-toc-count{flex:none;margin-left:auto;font-family:var(--f-mono);font-size:10.5px;font-weight:600;color:var(--text-tertiary);background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:0 6px}.gd-toc-list ul{list-style:none;margin:2px 0 6px;padding:0 0 0 6px;display:none}.gd-toc-group[open] ul{display:block}.gd-toc-list ul li a{display:block;padding:6px 10px 6px 12px;font-size:13px;line-height:1.5;color:var(--text-secondary);text-decoration:none;border-left:2px solid transparent;border-radius:0 8px 8px 0;transition:color .22s var(--ease-out),background .22s var(--ease-out),border-color .22s var(--ease-out)}.gd-toc-list ul li a:hover{color:var(--text);background:var(--surface-alt)}.gd-toc-list ul li a.is-current{color:var(--accent);border-left-color:var(--accent);background:var(--accent-subtle);font-weight:600}.gd-toc-empty{font-size:12.5px;color:var(--text-tertiary);text-align:center;padding:1.25rem 0;margin:0}.gd-main{max-width:880px;min-width:0}.gd-body{font-size:15.5px;line-height:1.9;color:var(--text-secondary);word-wrap:break-word}.gd-body>*:first-child{margin-top:0}.gd-part{position:relative;margin:4.5rem 0 2.5rem;padding:2rem 2.25rem;border:1px dashed rgba(var(--accent2-rgb),.5);border-radius:var(--r-xl);background:linear-gradient(135deg,rgba(var(--accent2-rgb),.14),transparent 62%),var(--surface);overflow:hidden}.gd-part:after{content:"";position:absolute;right:-70px;bottom:-80px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(var(--accent-rgb),.13),transparent 70%);pointer-events:none}.gd-part-kicker{display:inline-block;font-family:var(--f-marker);font-size:12px;letter-spacing:.05em;color:#fff;background:var(--accent2);padding:3px 11px;border-radius:7px;transform:rotate(-1.5deg);box-shadow:2px 2px rgba(var(--pink-rgb),.65);margin-bottom:1rem}.gd-part-t{position:relative;z-index:1;font-family:var(--f-head);font-size:clamp(21px,3vw,29px);font-weight:700;line-height:1.35;letter-spacing:-.025em;color:var(--text);margin:0}.gd-ch,.gd-part,.gd-body h3{scroll-margin-top:96px}.gd-ch{margin-top:3.25rem;padding-top:2.75rem;border-top:1px dashed var(--border)}.gd-ch:first-child,.gd-part+.gd-ch,.gd-part+*+.gd-ch{margin-top:0;padding-top:0;border-top:0}.gd-ch-t{position:relative;font-family:var(--f-head);font-size:clamp(21px,3vw,26px);font-weight:700;line-height:1.4;letter-spacing:-.025em;color:var(--text);margin:0 0 1.5rem;padding-left:1.1rem;scroll-margin-top:100px}.gd-ch-t:before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--accent),var(--accent2))}.gd-anchor{margin-left:.5rem;font-size:.7em;color:var(--accent2);text-decoration:none;opacity:0;transition:opacity .25s var(--ease-out)}.gd-ch-t:hover .gd-anchor,.gd-anchor:focus-visible{opacity:1}.gd-body h3{position:relative;font-family:var(--f-head);font-size:17px;font-weight:700;line-height:1.5;letter-spacing:-.01em;color:var(--text);margin:2.75rem 0 1rem;padding-left:.95rem;scroll-margin-top:100px}.gd-body h3:before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}.gd-body p{margin:0 0 1.15rem}.gd-body strong{color:var(--text);font-weight:700}.gd-body em{color:var(--accent);font-style:normal;font-weight:600}.gd-body a{color:var(--accent);text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px;transition:color .22s var(--ease-out)}.gd-body a:hover{color:var(--accent-hover);text-decoration-style:solid}.gd-body ul,.gd-body ol{margin:0 0 1.2rem;padding-left:1.4rem}.gd-body li{margin-bottom:.45rem}.gd-body li::marker{color:var(--accent2)}.gd-body hr{border:0;height:1px;background:var(--border);margin:3rem 0}.gd-body blockquote{margin:1.6rem 0;padding:1.05rem 1.4rem;border-left:3px solid var(--accent2);border-radius:0 var(--r-md) var(--r-md) 0;background:var(--accent2-subtle);color:var(--text-secondary)}.gd-body blockquote>p:last-child{margin-bottom:0}.gd-body code{font-family:var(--f-mono);font-size:.88em;color:var(--accent);background:rgba(var(--accent-rgb),.09);border:1px solid rgba(var(--accent-rgb),.2);border-radius:6px;padding:1px 6px;white-space:nowrap}.gd-body pre{margin:1.6rem 0;padding:1.15rem 1.3rem;background:#0000006b;border:1px solid var(--border);border-radius:var(--r-md);overflow-x:auto;line-height:1.75}.gd-body pre code{display:block;white-space:pre;font-size:12.8px;color:#cfe9a8;background:none;border:0;padding:0;border-radius:0}.gd-tw{margin:1.6rem 0;border:1px solid var(--border);border-radius:var(--r-md);overflow-x:auto}.gd-tw table{width:100%;min-width:540px;border-collapse:collapse;font-size:13.5px}.gd-tw th{font-family:var(--f-head);font-weight:700;text-align:left;color:var(--text);background:var(--surface-alt);padding:.7rem .95rem;border-bottom:1px solid var(--border-strong);white-space:nowrap}.gd-tw td{padding:.68rem .95rem;border-bottom:1px solid var(--border);color:var(--text-secondary);vertical-align:top}.gd-tw tbody tr:last-child td{border-bottom:0}.gd-tw tbody tr:hover td{background:var(--surface)}.gd-end{margin-top:4.5rem;padding:2.25rem 2.25rem 2.4rem;border:1px solid var(--border);border-radius:var(--r-xl);background:var(--surface);text-align:center}.gd-end-t{font-family:var(--f-head);font-size:20px;font-weight:700;color:var(--text);margin-bottom:.85rem}.gd-end-d{font-size:14px;line-height:1.8;color:var(--text-secondary);max-width:46ch;margin:0 auto 1.6rem}.gd-end-cta{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center}.gd-top{position:fixed;right:24px;bottom:24px;z-index:90;width:44px;height:44px;display:grid;place-items:center;font-size:17px;font-family:var(--f-head);font-weight:700;color:var(--accent-ink);background:var(--accent);border:0;border-radius:50%;cursor:pointer;box-shadow:var(--shadow-md),0 0 24px rgba(var(--accent-rgb),.3);transition:transform .3s var(--ease-spring),box-shadow .3s var(--ease-out)}.gd-top:hover{transform:translateY(-3px) rotate(-6deg);box-shadow:var(--shadow-lg),0 0 34px rgba(var(--accent-rgb),.45)}[data-theme=light] .gd-body pre{background:#0b0b100d}[data-theme=light] .gd-body pre code{color:var(--text)}@media (max-width: 1100px){.gd-shell{grid-template-columns:1fr;gap:2rem}.gd-toc{position:static;order:-1;max-height:380px}.gd-main{max-width:none}}@media (max-width: 768px){.gd-hero{padding:104px 20px 2.5rem}.gd-shell{padding:0 20px 90px}.gd-part{padding:1.5rem 1.25rem;margin:3rem 0 1.75rem}.gd-ch{margin-top:2.5rem;padding-top:2rem}.gd-body{font-size:15px}.gd-body h3{font-size:16px;margin-top:2.25rem}.gd-tw table{font-size:12.8px}.gd-hero-cta .btn-lime,.gd-hero-cta .btn-ghost,.gd-end-cta .btn-lime,.gd-end-cta .btn-ghost{flex:1 1 100%;text-align:center;justify-content:center}.gd-top{right:16px;bottom:16px}}