:root{--bg:#fff;--surface:#f6f6f7;--surface-2:#f0f9f6;--text:#213547;--muted:#6b7280;--border:#e5e7eb;--accent:#10b981;--accent-dark:#059669;--code:#f6f6f7;--top:64px;color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
:root[data-theme=dark]{--bg:#1b1b1f;--surface:#242429;--surface-2:#18392f;--text:#dfdfd6;--muted:#98989f;--border:#34343a;--accent:#42d392;--accent-dark:#5ee1a8;--code:#242429;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;background:var(--bg);color:var(--text);font-size:15px;line-height:1.72}.topbar{position:fixed;z-index:20;inset:0 0 auto;height:var(--top);display:flex;align-items:center;padding:0 32px;background:color-mix(in srgb,var(--bg) 88%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text);text-decoration:none}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;color:#fff;background:linear-gradient(135deg,#42d392,#647eff);box-shadow:0 5px 16px #42d39240}.topnav{margin-left:auto;display:flex;align-items:center;gap:28px}.topnav a{color:var(--text);font-size:14px;font-weight:500;text-decoration:none}.topnav a:hover{color:var(--accent)}.topnav .download{padding:7px 13px;color:#fff;background:var(--accent-dark);border-radius:8px}.icon-button{width:34px;height:34px;border:0;background:transparent;color:var(--text);font-size:20px;cursor:pointer}.theme-button{margin-left:15px}.menu-button{display:none;margin-left:auto}.layout{display:grid;grid-template-columns:270px minmax(0,760px) 220px;justify-content:center;gap:48px;padding-top:var(--top)}.sidebar{position:sticky;top:var(--top);height:calc(100vh - var(--top));padding:26px 22px 20px 8px;overflow-y:auto;border-right:1px solid var(--border)}.search-wrap{display:flex;align-items:center;gap:8px;height:38px;padding:0 10px;margin-bottom:24px;border:1px solid transparent;background:var(--surface);border-radius:8px;color:var(--muted)}.search-wrap:focus-within{border-color:var(--accent)}.search-wrap input{min-width:0;width:100%;border:0;outline:0;color:var(--text);background:transparent}.search-wrap kbd{font:11px inherit;border:1px solid var(--border);border-radius:4px;padding:0 5px}.nav-section{margin:0 0 22px}.nav-section h2{margin:0 0 6px;padding:0 10px;color:var(--text);font-size:13px;font-weight:700}.nav-section a{display:block;padding:6px 10px;color:var(--muted);font-size:13px;line-height:1.4;text-decoration:none;border-radius:6px}.nav-section a:hover{color:var(--text);background:var(--surface)}.nav-section a.active{color:var(--accent-dark);font-weight:600;background:var(--surface-2)}.sidebar-footer{margin:28px 10px 0;padding-top:18px;color:var(--muted);font-size:11px;border-top:1px solid var(--border)}.main{min-width:0;padding:48px 0 80px}.outline{position:sticky;top:var(--top);height:calc(100vh - var(--top));padding-top:52px;overflow:hidden}.outline-title{margin-bottom:8px;font-size:13px;font-weight:700}.outline a{display:block;padding:4px 0;color:var(--muted);font-size:12px;line-height:1.45;text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.outline a:hover{color:var(--accent)}.outline .level-3{padding-left:12px}.markdown-body h1{margin:0 0 12px;font-size:34px;line-height:1.25;letter-spacing:-.03em}.markdown-body h2{margin:46px 0 14px;padding-top:4px;font-size:25px;line-height:1.35;border-top:1px solid var(--border);padding-top:28px;letter-spacing:-.02em}.markdown-body h3{margin:30px 0 10px;font-size:19px;line-height:1.45}.markdown-body h4{margin:24px 0 8px;font-size:16px}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{font-weight:700}.anchor{margin-left:8px;color:transparent;text-decoration:none;font-weight:400}.markdown-body h2:hover .anchor,.markdown-body h3:hover .anchor{color:var(--accent)}.markdown-body p{margin:12px 0}.markdown-body a{color:var(--accent-dark);text-underline-offset:3px}.markdown-body strong{font-weight:650}.markdown-body ul,.markdown-body ol{padding-left:24px}.markdown-body li{margin:6px 0}.markdown-body li::marker{color:var(--accent)}.markdown-body blockquote{margin:20px 0;padding:14px 18px;border-left:4px solid var(--accent);background:var(--surface-2);border-radius:0 8px 8px 0;color:var(--muted)}.markdown-body code{padding:2px 6px;background:var(--code);border-radius:5px;color:var(--accent-dark);font:13px ui-monospace,SFMono-Regular,Menlo,monospace}.markdown-body pre{overflow:auto;padding:18px 20px;background:#161618;border-radius:10px;line-height:1.6}.markdown-body pre code{padding:0;background:transparent;color:#d6d6dd}.table-wrap{overflow-x:auto;margin:20px 0}.markdown-body table{width:100%;border-collapse:collapse;font-size:14px}.markdown-body th,.markdown-body td{padding:10px 12px;text-align:left;border:1px solid var(--border)}.markdown-body th{background:var(--surface);font-weight:650}.markdown-body hr{border:0;border-top:1px solid var(--border);margin:36px 0}.page-footer{display:flex;justify-content:space-between;margin-top:72px;padding-top:24px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.page-footer a{color:var(--accent);text-decoration:none}.loading{display:flex;justify-content:center;align-items:center;gap:10px;min-height:50vh;color:var(--muted)}.loading span{width:17px;height:17px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.error{text-align:center;padding:100px 20px}.empty{padding:10px;color:var(--muted)}.scrim{display:none}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.layout{grid-template-columns:250px minmax(0,760px);gap:38px;padding-right:30px}.outline{display:none}}
@media(max-width:760px){:root{--top:58px}.topbar{padding:0 16px}.topnav{display:none}.theme-button{margin-left:4px}.menu-button{display:block}.layout{display:block;padding-right:0}.sidebar{position:fixed;z-index:30;top:var(--top);left:0;width:285px;transform:translateX(-100%);transition:transform .25s;background:var(--bg);padding-left:16px}.sidebar.open{transform:translateX(0)}.scrim.show{display:block;position:fixed;z-index:25;inset:var(--top) 0 0;background:#0006}.main{padding:34px 22px 60px}.markdown-body h1{font-size:28px}.markdown-body h2{font-size:22px}.page-footer{gap:20px;flex-direction:column}}