.site-head[data-v-5aaadf62]{position:sticky;top:0;z-index:50;background:#f4f2eceb;-webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2);border-bottom:1px solid var(--line)}.head-inner[data-v-5aaadf62]{height:var(--nav-h);display:flex;align-items:center;gap:28px}.brand[data-v-5aaadf62]{display:flex;align-items:center;gap:10px;color:var(--pine);flex-shrink:0}.mark[data-v-5aaadf62]{display:flex;align-items:center;justify-content:center;width:34px;height:34px}.brand-text[data-v-5aaadf62]{display:flex;flex-direction:column;line-height:1.15}.brand-text strong[data-v-5aaadf62]{font-family:var(--serif);font-size:17px;font-weight:600;letter-spacing:.04em}.brand-text em[data-v-5aaadf62]{font-style:normal;font-size:9.5px;letter-spacing:.14em;color:var(--ink-3);margin-top:2px}.nav[data-v-5aaadf62]{display:flex;align-items:center;gap:2px;flex:1}.nav-link[data-v-5aaadf62]{position:relative;padding:6px 12px;font-size:14px;color:var(--ink-2);border-radius:var(--radius);transition:color .15s ease,background .15s ease;white-space:nowrap}.nav-link[data-v-5aaadf62]:hover{color:var(--pine);background:var(--pine-soft)}.nav-link.active[data-v-5aaadf62]{color:var(--pine);font-weight:500}.nav-link.active[data-v-5aaadf62]:after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--cinnabar)}.head-actions[data-v-5aaadf62]{display:flex;align-items:center;gap:14px;flex-shrink:0}.text-btn[data-v-5aaadf62]{background:none;border:0;padding:0;font-size:13.5px;color:var(--ink-2);border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}.text-btn[data-v-5aaadf62]:hover{color:var(--pine);border-color:var(--pine)}.account-link[data-v-5aaadf62]{display:flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink)}.avatar[data-v-5aaadf62]{width:26px;height:26px;display:grid;place-items:center;background:var(--pine);color:var(--white);font-size:12px;border-radius:var(--radius);font-family:var(--serif)}.uname[data-v-5aaadf62]{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.burger[data-v-5aaadf62]{display:none;flex-direction:column;justify-content:center;gap:4px;width:34px;height:34px;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);padding:0 8px}.burger span[data-v-5aaadf62]{display:block;height:1.5px;background:var(--ink)}.site-main[data-v-5aaadf62]{flex:1}.page-enter-active[data-v-5aaadf62],.page-leave-active[data-v-5aaadf62]{transition:opacity .2s ease,transform .2s ease}.page-enter-from[data-v-5aaadf62]{opacity:0;transform:translateY(6px)}.page-leave-to[data-v-5aaadf62]{opacity:0}.site-foot[data-v-5aaadf62]{margin-top:96px;border-top:1px solid var(--line);background:var(--paper-2);padding:56px 0 26px}.foot-grid[data-v-5aaadf62]{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}.fb-title[data-v-5aaadf62]{font-family:var(--serif);font-size:19px;color:var(--pine);letter-spacing:.04em}.fb-desc[data-v-5aaadf62]{margin-top:12px;font-size:13px;line-height:1.85;color:var(--ink-3);max-width:42ch}.fb-meta[data-v-5aaadf62]{margin-top:16px;font-size:10.5px;letter-spacing:.12em;color:var(--ink-4)}.foot-col[data-v-5aaadf62]{display:flex;flex-direction:column;gap:9px}.fc-title[data-v-5aaadf62]{font-size:11px;letter-spacing:.16em;color:var(--ink-4);text-transform:uppercase;font-family:var(--mono);margin-bottom:4px}.foot-col a[data-v-5aaadf62]{font-size:13.5px;color:var(--ink-2);width:fit-content;border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}.foot-col a[data-v-5aaadf62]:hover{color:var(--pine);border-color:var(--pine)}.foot-bottom[data-v-5aaadf62]{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:12px;color:var(--ink-3);flex-wrap:wrap}@media(max-width:1080px){.nav-link[data-v-5aaadf62]{padding:6px 8px;font-size:13.5px}.foot-grid[data-v-5aaadf62]{grid-template-columns:1fr 1fr;gap:32px}}@media(max-width:900px){.nav[data-v-5aaadf62]{position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px 18px 16px;gap:0;display:none}.nav.open[data-v-5aaadf62]{display:flex}.nav-link[data-v-5aaadf62]{padding:11px 4px;border-bottom:1px solid var(--line);font-size:15px}.nav-link.active[data-v-5aaadf62]:after{display:none}.burger[data-v-5aaadf62]{display:flex}.uname[data-v-5aaadf62]{display:none}.head-inner[data-v-5aaadf62]{gap:12px;justify-content:space-between}.head-actions[data-v-5aaadf62]{gap:10px}}@media(max-width:560px){.foot-grid[data-v-5aaadf62]{grid-template-columns:1fr}.brand-text em[data-v-5aaadf62]{display:none}.site-foot[data-v-5aaadf62]{margin-top:60px}}:root{--paper: #f4f2ec;--paper-2: #eceae3;--paper-3: #e2dfd6;--ink: #1c2622;--ink-2: #3d4a45;--ink-3: #6b7772;--ink-4: #96a09b;--line: #d3d0c6;--line-strong: #b8b4a8;--pine: #14453a;--pine-2: #1d5c4d;--pine-soft: #e4ebe7;--cinnabar: #b23a2b;--cinnabar-soft: #f6e7e3;--gold: #8a6a2f;--gold-soft: #f0e9d9;--white: #fdfcf9;--serif: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;--sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--mono: "JetBrains Mono", "Cascadia Mono", "Consolas", "SFMono-Regular", monospace;--radius: 2px;--maxw: 1280px;--shadow-1: 0 1px 0 rgba(28, 38, 34, .06);--shadow-2: 0 12px 32px -18px rgba(28, 38, 34, .35);--nav-h: 68px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0;background-image:linear-gradient(rgba(28,38,34,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(28,38,34,.022) 1px,transparent 1px);background-size:56px 56px}#app{position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.28;margin:0;letter-spacing:-.01em}p{margin:0}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}::selection{background:var(--pine);color:var(--white)}:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}@media(max-width:720px){.wrap{padding:0 18px}}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3)}.section-title{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em}.lead{color:var(--ink-2);font-size:15.5px;line-height:1.85;max-width:62ch}.hr{height:1px;background:var(--line);border:0;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border:1px solid var(--pine);background:var(--pine);color:var(--white);font-size:14px;font-weight:500;letter-spacing:.02em;border-radius:var(--radius);transition:background .16s ease,transform .08s ease,border-color .16s ease;white-space:nowrap}.btn:hover{background:var(--pine-2);border-color:var(--pine-2)}.btn:active{transform:translateY(1px)}.btn.ghost{background:transparent;color:var(--pine);border-color:var(--line-strong)}.btn.ghost:hover{background:var(--pine-soft);border-color:var(--pine)}.btn.small{height:34px;padding:0 14px;font-size:13px}.btn.danger{background:var(--cinnabar);border-color:var(--cinnabar)}.btn:disabled{opacity:.45;cursor:not-allowed}.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--pine);font-size:14px;font-weight:500;border-bottom:1px solid transparent;transition:border-color .16s ease}.link-arrow:hover{border-color:var(--pine)}.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius)}.tag{display:inline-block;padding:2px 8px;font-size:11.5px;line-height:1.7;letter-spacing:.02em;border:1px solid var(--line-strong);color:var(--ink-2);border-radius:var(--radius);background:transparent;white-space:nowrap}.tag.pine{border-color:var(--pine);color:var(--pine);background:var(--pine-soft)}.tag.red{border-color:var(--cinnabar);color:var(--cinnabar);background:var(--cinnabar-soft)}.tag.gold{border-color:var(--gold);color:var(--gold);background:var(--gold-soft)}.field{display:flex;flex-direction:column;gap:6px}.field>label{font-size:12.5px;color:var(--ink-2);font-weight:500;letter-spacing:.01em}.field .hint{font-size:11.5px;color:var(--ink-3);line-height:1.6}.input,.select,.textarea{height:40px;padding:0 12px;background:var(--white);border:1px solid var(--line-strong);border-radius:var(--radius);font-size:14px;transition:border-color .16s ease,box-shadow .16s ease;width:100%}.textarea{height:auto;min-height:110px;padding:10px 12px;line-height:1.7;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px #14453a1a}.input::placeholder,.textarea::placeholder{color:var(--ink-4)}.input:disabled{background:var(--paper-2);color:var(--ink-3)}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:2px;background:var(--line-strong);outline:none;border-radius:0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;background:var(--pine);border-radius:50%;cursor:pointer;border:2px solid var(--paper);box-shadow:0 0 0 1px var(--pine)}input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--pine);border-radius:50%;cursor:pointer;border:2px solid var(--paper)}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:left;font-weight:500;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);padding:10px 14px;border-bottom:1px solid var(--line-strong);white-space:nowrap;font-family:var(--mono)}.table td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--ink-2)}.table tr:last-child td{border-bottom:0}.table tbody tr{transition:background .14s ease}.table tbody tr:hover{background:var(--paper-2)}.prose{font-size:16px;line-height:2;color:var(--ink-2);max-width:74ch}.prose h2{position:relative;font-size:21px;margin:2.2em 0 .8em;padding:2px 0 .5em 14px;color:var(--ink);border-bottom:1px solid var(--line);line-height:1.4}.prose h2:before{content:"";position:absolute;left:0;top:7px;bottom:calc(.5em + 6px);width:4px;border-radius:1px;background:var(--pine-2)}.prose h3{font-size:17.5px;margin:1.9em 0 .6em;color:var(--ink)}.prose h3:before{content:"/ ";color:var(--ink-4);font-weight:400;margin-right:2px}.prose h4{font-size:16px;margin:1.6em 0 .5em;color:var(--ink)}.prose p{margin:0 0 1.15em}.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.4em}.prose li{margin-bottom:.5em}.prose li::marker{color:var(--ink-4);font-family:var(--mono);font-size:.9em}.prose strong{color:var(--ink);font-weight:600;padding:0 1px;background:linear-gradient(transparent 72%,#b23a2b21 72%)}.prose blockquote{margin:1.5em 0;padding:12px 18px;border-left:3px solid var(--pine-2);border-radius:0 var(--radius) var(--radius) 0;background:var(--pine-soft);color:var(--ink-2);font-size:15px}.prose blockquote p:last-child{margin-bottom:0}.prose table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:1.5em 0;font-size:13.5px;line-height:1.7}.prose th{background:var(--paper-2);text-align:left;padding:9px 12px;border:1px solid var(--line);border-bottom-width:2px;border-bottom-color:var(--line-strong);font-weight:600;color:var(--ink);white-space:nowrap}.prose td{padding:9px 12px;border:1px solid var(--line)}.prose tbody tr:nth-child(2n) td{background:#14453a06}.prose code{font-family:var(--mono);font-size:.9em;background:var(--paper-2);padding:1px 5px;border-radius:var(--radius)}.prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}.mobile-toc{display:none}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fadeUp .5s cubic-bezier(.22,1,.36,1) both}@keyframes blink{0%,to{opacity:1}50%{opacity:.25}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--paper-2)}::-webkit-scrollbar-thumb{background:var(--line-strong);border:2px solid var(--paper-2)}::-webkit-scrollbar-thumb:hover{background:var(--ink-4)}
