.site-footer[data-astro-cid-gcn2mc3v]{border-top:1px solid rgba(23,24,18,.12);padding:64px 0;background:linear-gradient(135deg,rgba(217,243,106,.1),transparent 34%),#171812;color:#fffdf7}.footer-grid[data-astro-cid-gcn2mc3v]{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.brand[data-astro-cid-gcn2mc3v]{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:820}.brand[data-astro-cid-gcn2mc3v] img[data-astro-cid-gcn2mc3v]{width:30px;height:30px;filter:invert(1) contrast(1.2)}p[data-astro-cid-gcn2mc3v]{max-width:360px;color:#fffdf7a6}h2[data-astro-cid-gcn2mc3v]{margin:0 0 14px;color:#fffdf7e0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:.88rem;letter-spacing:.04em;text-transform:uppercase}a[data-astro-cid-gcn2mc3v]{display:block;margin:8px 0;color:#fffdf7ad;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:.95rem}a[data-astro-cid-gcn2mc3v]:hover{color:#fffdf7}.footer-cta[data-astro-cid-gcn2mc3v]{display:inline-flex;margin-top:14px;border:1px solid rgba(255,253,247,.18);border-radius:8px;padding:9px 11px;background:#fffdf70f;color:#d9f36a;font-size:.88rem}@media(max-width:860px){.footer-grid[data-astro-cid-gcn2mc3v]{grid-template-columns:1fr}}.site-header[data-astro-cid-ctg3m53h]{position:sticky;z-index:40;top:0;border-bottom:1px solid rgba(23,24,18,.12);background:#f7f9f4e6;backdrop-filter:blur(18px) saturate(120%)}.header-inner[data-astro-cid-ctg3m53h]{display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;min-height:70px}.brand[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;gap:10px;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-weight:820;letter-spacing:-.01em}.brand[data-astro-cid-ctg3m53h] img[data-astro-cid-ctg3m53h]{width:30px;height:30px}.site-nav[data-astro-cid-ctg3m53h]{justify-self:center;display:flex;justify-content:center;gap:3px;border:1px solid rgba(23,24,18,.1);border-radius:8px;background:#ffffff94;padding:4px}.direct-link[data-astro-cid-ctg3m53h],summary[data-astro-cid-ctg3m53h],.lang[data-astro-cid-ctg3m53h],.start[data-astro-cid-ctg3m53h]{border-radius:8px;padding:8px 11px;color:var(--muted);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:.93rem;font-weight:650;white-space:nowrap}summary[data-astro-cid-ctg3m53h]{display:flex;cursor:pointer;list-style:none}summary[data-astro-cid-ctg3m53h]::-webkit-details-marker{display:none}summary[data-astro-cid-ctg3m53h]:after{margin-left:6px;color:var(--subtle);content:"▾";font-size:.75rem}.nav-group[data-astro-cid-ctg3m53h],.lang-menu[data-astro-cid-ctg3m53h]{position:relative}.nav-group[data-astro-cid-ctg3m53h][open] summary[data-astro-cid-ctg3m53h],.nav-group[data-astro-cid-ctg3m53h].active summary[data-astro-cid-ctg3m53h],.direct-link[data-astro-cid-ctg3m53h].active{background:#171812;color:#fffdf6}.nav-popover[data-astro-cid-ctg3m53h]{position:absolute;top:calc(100% + 12px);left:50%;display:grid;z-index:50;width:350px;transform:translate(-50%);border:1px solid var(--line);border-radius:8px;background:#fffffffa;box-shadow:var(--shadow);padding:10px}.nav-popover[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{display:grid;gap:3px;border-radius:8px;padding:13px}.nav-popover[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover{background:var(--panel-2)}.nav-popover[data-astro-cid-ctg3m53h] strong[data-astro-cid-ctg3m53h]{color:var(--ink);font-size:.94rem}.nav-popover[data-astro-cid-ctg3m53h] span[data-astro-cid-ctg3m53h]{color:var(--muted);font-size:.84rem;line-height:1.35}.direct-link[data-astro-cid-ctg3m53h]:hover,summary[data-astro-cid-ctg3m53h]:hover,.lang[data-astro-cid-ctg3m53h]:hover,.start[data-astro-cid-ctg3m53h]:hover{background:#1718120f;color:var(--ink)}.header-actions[data-astro-cid-ctg3m53h]{display:flex;gap:6px;align-items:center;white-space:nowrap}.lang-menu[data-astro-cid-ctg3m53h] summary[data-astro-cid-ctg3m53h]{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--ink-soft);padding:8px 11px}.lang-menu[data-astro-cid-ctg3m53h][open] summary[data-astro-cid-ctg3m53h]{border-color:var(--ink);background:var(--ink);color:#fffdf6}.lang-popover[data-astro-cid-ctg3m53h]{position:absolute;top:calc(100% + 10px);right:0;z-index:55;display:grid;min-width:150px;border:1px solid var(--line);border-radius:8px;background:#fffffffa;box-shadow:var(--shadow);padding:6px}.lang-popover[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]{border-radius:6px;padding:9px 10px;color:var(--muted);font-size:.9rem;font-weight:720}.lang-popover[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover,.lang-popover[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h].active{background:var(--panel-2);color:var(--ink)}.start[data-astro-cid-ctg3m53h]{border:1px solid var(--ink);background:var(--ink);color:#fffdf6}.start[data-astro-cid-ctg3m53h]:hover{background:var(--accent-strong);color:#fffdf6}@media(max-width:940px){.header-inner[data-astro-cid-ctg3m53h]{grid-template-columns:1fr auto}.site-nav[data-astro-cid-ctg3m53h]{grid-column:1 / -1;justify-content:flex-start;overflow-x:auto;width:100%;border:0;border-radius:0;background:transparent;padding:0 0 12px;scrollbar-width:none}.site-nav[data-astro-cid-ctg3m53h]::-webkit-scrollbar{display:none}.nav-group[data-astro-cid-ctg3m53h],.direct-link[data-astro-cid-ctg3m53h]{flex:0 0 auto}.nav-popover[data-astro-cid-ctg3m53h]{position:fixed;top:114px;right:14px;left:14px;width:auto;max-height:calc(100vh - 132px);transform:none;overflow:auto}.header-actions[data-astro-cid-ctg3m53h]{grid-column:2;grid-row:1}}@media(max-width:560px){.header-inner[data-astro-cid-ctg3m53h]{gap:12px}.brand[data-astro-cid-ctg3m53h] span[data-astro-cid-ctg3m53h]{font-size:.98rem}.brand[data-astro-cid-ctg3m53h] img[data-astro-cid-ctg3m53h]{width:26px;height:26px}.start[data-astro-cid-ctg3m53h]{padding-inline:10px}.lang-menu[data-astro-cid-ctg3m53h] summary[data-astro-cid-ctg3m53h]{padding-inline:9px}.lang-popover[data-astro-cid-ctg3m53h]{min-width:138px}.nav-popover[data-astro-cid-ctg3m53h]{top:104px;max-height:calc(100vh - 120px)}}:root{color-scheme:light;--ink: #141917;--ink-soft: #2c3531;--muted: #62716b;--subtle: #94a19b;--paper: #f4f6f1;--paper-2: #e9efe7;--panel: #ffffff;--panel-2: #fbfcf8;--line: #dbe4da;--line-strong: #b4c4b8;--accent: #0a725f;--accent-strong: #064f43;--acid: #d7ee68;--amber: #c7902c;--blue: #416f86;--rose: #b35b57;--shadow: 0 24px 68px rgba(28, 48, 41, .09);--tight-shadow: 0 10px 28px rgba(28, 48, 41, .07)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,rgba(233,239,231,.78),transparent 25rem),var(--paper);color:var(--ink);font-family:Aptos,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.56;letter-spacing:0}body:before{position:fixed;z-index:-1;inset:0;pointer-events:none;background-image:linear-gradient(rgba(8,116,95,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(8,116,95,.02) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.42),transparent 58%);content:""}a{color:inherit;text-decoration:none}img,svg{max-width:100%}main{overflow:hidden}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--accent-strong);font-size:.76rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.eyebrow:before{width:8px;height:8px;border-radius:2px;background:var(--accent);content:""}h1,h2,h3,p{margin-top:0}h1{max-width:980px;margin-bottom:22px;font-size:clamp(2.65rem,5.8vw,5.05rem);font-weight:780;line-height:1.02;letter-spacing:0}html[lang^=zh] h1{font-size:clamp(2.45rem,5vw,4.45rem);line-height:1.08}h2{max-width:820px;margin-bottom:18px;font-size:clamp(1.95rem,3.25vw,2.9rem);font-weight:760;line-height:1.08;letter-spacing:0}h3{font-size:1.16rem;font-weight:740;line-height:1.2;letter-spacing:0}.lead{max-width:760px;color:var(--muted);font-size:clamp(1.02rem,1.8vw,1.2rem)}.section{padding:82px 0;border-top:1px solid rgba(23,24,18,.08)}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{min-height:100%;border:1px solid var(--line);border-radius:8px;background:linear-gradient(180deg,#fffffff0,#ffffffbd),var(--panel);box-shadow:0 1px #fffc inset;padding:26px;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.card:hover{border-color:var(--line-strong);box-shadow:var(--tight-shadow);transform:translateY(-2px)}.card p{color:var(--muted)}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;border:1px solid var(--ink);border-radius:8px;padding:10px 17px;background:var(--ink);color:#fffdf7;font-weight:720;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease}.button.secondary{border-color:var(--line);background:var(--panel);color:var(--ink)}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #23373024}.tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:18px 0 0;list-style:none}.tag-list li,.tag{border:1px solid var(--line);border-radius:999px;padding:5px 10px;background:var(--panel-2);color:var(--muted);font-size:.84rem}.code-panel{overflow:auto;border:1px solid #202522;border-radius:8px;background:linear-gradient(180deg,rgba(215,238,104,.05),transparent 38%),#151917;color:#edf5e7;padding:22px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.88rem;line-height:1.7;white-space:pre-wrap}.band{background:linear-gradient(180deg,#ffffffb8,#fff3),var(--paper-2)}@media(max-width:860px){.container{width:min(100% - 28px,1160px)}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.section{padding:62px 0}h1{font-size:clamp(2.75rem,16vw,4.4rem)}}