:root{--text-primary: #18181B;--text-secondary: #3F3F46;--text-muted: #71717A;--text-faint: #A1A1AA;--bg-primary: #FFFFFF;--bg-secondary: #FAFAFA;--bg-tertiary: #F5F5F5;--border-color: #E4E4E7;--codeblock-bg: #F5F5F5;--codeblock-topbar-bg: #E4E4E7;--body-font-size: 15px}html.dark{--text-primary: #FAFAFA;--text-secondary: #D4D4D8;--text-muted: #71717A;--text-faint: #52525B;--bg-primary: #18181B;--bg-secondary: #27272A;--bg-tertiary: #3F3F46;--border-color: #3F3F46;--codeblock-bg: #27272A;--codeblock-topbar-bg: #3F3F46}*,*:before,*:after{box-sizing:border-box}html{overflow-x:hidden;width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,SF Pro Text,Roboto,Helvetica Neue,Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-secondary);font-size:var(--body-font-size);font-weight:400;line-height:1.6;transition:background-color .3s ease,color .3s ease;word-wrap:break-word;overflow-wrap:break-word;overflow-x:hidden;width:100%}main{width:700px;max-width:calc(100% - 2rem);margin:0 auto;padding:2.5rem 1rem 4rem;box-sizing:border-box}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto;border-radius:8px;display:block}hr{border:none;border-top:1px solid var(--border-color);margin:2rem 0}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}@media(max-width:720px){body{font-size:16px}main{padding:2rem 1rem 3rem}}footer[data-astro-cid-sz7xmlte]{width:100%;box-sizing:border-box;padding:1.5rem 1rem;background-color:var(--bg-primary);border-top:1px solid var(--border-color);color:var(--text-muted);text-align:center;font-size:.875rem;line-height:1.6;transition:background-color .3s ease,border-color .3s ease,color .3s ease}.footer-link[data-astro-cid-sz7xmlte]{color:inherit;text-decoration:underline;text-underline-offset:2px;transition:color .2s ease}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.social-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;align-items:center;gap:1.25rem;margin-top:1.25rem}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;color:var(--text-muted);display:inline-flex;align-items:center;justify-content:center;padding:.25rem;border-radius:.375rem;transition:color .2s ease,transform .2s ease}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent);transform:translateY(-2px)}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}site-search[data-astro-cid-qk3db3zz]{display:flex;align-items:center;flex-shrink:0}site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz]{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.45rem .65rem;background-color:transparent;border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .15s ease;height:36px}site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz]:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.search-label[data-astro-cid-qk3db3zz],.search-shortcut[data-astro-cid-qk3db3zz]{display:none}.search-shortcut[data-astro-cid-qk3db3zz] kbd[data-astro-cid-qk3db3zz]{display:inline-flex;align-items:center;justify-content:center;min-width:1.25rem;height:1.25rem;padding:0 .25rem;font-size:.625rem;font-family:ui-monospace,SFMono-Regular,monospace;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:.125rem}@media(min-width:768px){.search-label[data-astro-cid-qk3db3zz]{display:inline}.search-shortcut[data-astro-cid-qk3db3zz]{display:flex;align-items:center;gap:.125rem;margin-left:.25rem}}@media(max-width:640px){site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz]{padding:0;width:32px;height:32px;border:none;border-radius:.5rem;color:var(--text-muted)}site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz]:hover{background-color:var(--bg-secondary);color:var(--accent)}.search-shortcut[data-astro-cid-qk3db3zz]{display:none!important}}@media(max-width:480px){site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz]{width:30px;height:30px}site-search[data-astro-cid-qk3db3zz]>button[data-astro-cid-qk3db3zz] svg[data-astro-cid-qk3db3zz]{width:18px;height:18px}}dialog[data-astro-cid-qk3db3zz]{width:min(90vw,40rem);max-height:80vh;border:none;border-radius:1rem;background-color:var(--bg-primary);box-shadow:0 20px 60px -15px #0000004d,0 0 0 1px var(--border-color);padding:0;margin:auto;overflow:hidden}dialog[data-astro-cid-qk3db3zz]::backdrop{background-color:#0009;backdrop-filter:blur(8px)}.dialog-frame[data-astro-cid-qk3db3zz]{display:flex;flex-direction:column;height:100%;max-height:80vh}.search-container[data-astro-cid-qk3db3zz]{display:flex;flex-direction:column;flex:1}.search-form[data-astro-cid-qk3db3zz]{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.search-icon[data-astro-cid-qk3db3zz]{color:var(--text-muted);flex-shrink:0}.search-input[data-astro-cid-qk3db3zz]{flex:1;background-color:transparent;border:none;outline:none;color:var(--text-primary);font-size:1rem;line-height:1.5}.search-input[data-astro-cid-qk3db3zz]::placeholder{color:var(--text-muted)}.search-clear[data-astro-cid-qk3db3zz]{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;background-color:var(--bg-tertiary);border:none;border-radius:.5rem;color:var(--text-muted);cursor:pointer;transition:all .15s ease;flex-shrink:0}.search-clear[data-astro-cid-qk3db3zz]:hover{background-color:var(--border-color);color:var(--text-primary)}.results-info[data-astro-cid-qk3db3zz]{display:flex;align-items:center;gap:.375rem;padding:.75rem 1.25rem;font-size:.8125rem;color:var(--text-muted);background-color:var(--bg-tertiary);border-bottom:1px solid var(--border-color)}.results-info[data-astro-cid-qk3db3zz] mark[data-astro-cid-qk3db3zz]{background-color:var(--accent);color:#fff;padding:.125rem .375rem;border-radius:.375rem;font-weight:500}.search-loading[data-astro-cid-qk3db3zz],.search-empty[data-astro-cid-qk3db3zz],.search-error[data-astro-cid-qk3db3zz]{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;color:var(--text-muted)}.spinner[data-astro-cid-qk3db3zz]{width:32px;height:32px;border:2px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:.75rem}@keyframes spin{to{transform:rotate(360deg)}}.search-empty[data-astro-cid-qk3db3zz] p[data-astro-cid-qk3db3zz],.search-error[data-astro-cid-qk3db3zz] p[data-astro-cid-qk3db3zz]{font-size:.875rem;text-align:center}.search-empty[data-astro-cid-qk3db3zz] .search-term[data-astro-cid-qk3db3zz]{font-weight:500;color:var(--text-primary)}.search-results[data-astro-cid-qk3db3zz]{flex:1;overflow-y:auto;padding:.75rem;max-height:400px}.search-results[data-astro-cid-qk3db3zz]::-webkit-scrollbar{width:6px}.search-results[data-astro-cid-qk3db3zz]::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:3px}.search-results[data-astro-cid-qk3db3zz]::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}.search-results[data-astro-cid-qk3db3zz]::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.search-results[data-astro-cid-qk3db3zz] .results-list[data-astro-cid-qk3db3zz]{list-style:none!important;padding:0!important;margin:0!important;display:flex!important;flex-direction:column!important;gap:.5rem!important}.search-results[data-astro-cid-qk3db3zz] mark[data-astro-cid-qk3db3zz]{background-color:color-mix(in srgb,var(--accent) 20%,transparent)!important;color:var(--accent)!important;font-weight:500!important;padding:.125rem .25rem!important;border-radius:.25rem!important}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;width:100%;border-bottom:1px solid var(--border-color);backdrop-filter:blur(8px);background-color:#fffffff2}html.dark header[data-astro-cid-3ef6ksr2]{background-color:#18181bf2}h2[data-astro-cid-3ef6ksr2]{margin:0;font-size:1.125rem;font-weight:700;white-space:nowrap}h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;color:var(--text-primary);font-weight:700}nav[data-astro-cid-3ef6ksr2]{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 1rem;width:100%;box-sizing:border-box}.nav-left[data-astro-cid-3ef6ksr2]{flex-shrink:0;min-width:0}.nav-center[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:2rem;flex-shrink:1}.nav-right[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem;position:relative;flex-shrink:0}.nav-btn[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:none;border-radius:.5rem;color:var(--text-muted);cursor:pointer;transition:all .2s ease;flex-shrink:0}.nav-btn[data-astro-cid-3ef6ksr2]:hover{background-color:var(--bg-secondary);color:var(--accent)}.nav-center[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.5rem 0;color:var(--text-secondary);font-size:.875rem;font-weight:500;text-decoration:none;border-bottom:2px solid transparent;transition:all .2s ease;white-space:nowrap}.nav-center[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--accent)}.nav-center[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{color:var(--accent);border-bottom-color:var(--accent)}.nav-mobile-dropdown[data-astro-cid-3ef6ksr2]{display:none;position:relative}.nav-dropdown-btn[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.35rem;padding:.35rem .65rem;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-primary);font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .15s ease;height:34px;user-select:none}.nav-dropdown-btn[data-astro-cid-3ef6ksr2]:hover,.nav-dropdown-btn[data-astro-cid-3ef6ksr2].active{border-color:var(--accent);color:var(--accent);background-color:color-mix(in srgb,var(--accent) 8%,var(--bg-secondary))}.current-page-label[data-astro-cid-3ef6ksr2]{letter-spacing:-.01em}.dropdown-chevron[data-astro-cid-3ef6ksr2]{transition:transform .2s ease;color:var(--text-muted);flex-shrink:0}.nav-dropdown-btn[data-astro-cid-3ef6ksr2]:hover .dropdown-chevron[data-astro-cid-3ef6ksr2],.nav-dropdown-btn[data-astro-cid-3ef6ksr2].active .dropdown-chevron[data-astro-cid-3ef6ksr2]{color:var(--accent)}.nav-dropdown-btn[data-astro-cid-3ef6ksr2].active .dropdown-chevron[data-astro-cid-3ef6ksr2]{transform:rotate(180deg)}.nav-dropdown-menu[data-astro-cid-3ef6ksr2]{position:absolute;top:calc(100% + 8px);right:0;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:.75rem;padding:.35rem;min-width:140px;box-shadow:0 8px 30px #00000029;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease;z-index:200;display:flex;flex-direction:column;gap:.15rem}.nav-dropdown-menu[data-astro-cid-3ef6ksr2].show{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-item[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;border-radius:.5rem;color:var(--text-secondary);font-size:.875rem;font-weight:500;text-decoration:none;transition:all .15s ease;white-space:nowrap}.dropdown-item[data-astro-cid-3ef6ksr2]:hover{background-color:var(--bg-secondary);color:var(--accent)}.dropdown-item[data-astro-cid-3ef6ksr2].active{background-color:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-weight:600}.active-check[data-astro-cid-3ef6ksr2]{color:var(--accent);margin-left:.5rem;flex-shrink:0}.theme-menu[data-astro-cid-3ef6ksr2]{position:absolute;top:calc(100% + 8px);right:0;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:.75rem;padding:.25rem;min-width:auto;box-shadow:0 4px 20px #00000026;opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .2s ease;z-index:200}.theme-menu[data-astro-cid-3ef6ksr2].show{opacity:1;visibility:visible;transform:translateY(0)}.theme-option[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:.25rem;border-radius:.5rem;cursor:pointer;color:var(--text-secondary);font-size:.875rem;transition:all .15s ease;border:1.5px solid transparent;box-sizing:border-box}.theme-option[data-astro-cid-3ef6ksr2]:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.theme-option[data-astro-cid-3ef6ksr2].active{border-color:var(--accent);color:var(--accent);background-color:color-mix(in srgb,var(--accent) 12%,transparent)}.theme-option[data-astro-cid-3ef6ksr2].active:hover{background-color:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent);border-color:var(--accent)}@media(max-width:768px){nav[data-astro-cid-3ef6ksr2]{height:58px;padding:0 .875rem;gap:.75rem}.nav-center[data-astro-cid-3ef6ksr2]{gap:1.25rem}h2[data-astro-cid-3ef6ksr2]{font-size:1rem}}@media(max-width:640px){.nav-center[data-astro-cid-3ef6ksr2]{display:none}.nav-mobile-dropdown[data-astro-cid-3ef6ksr2]{display:block}nav[data-astro-cid-3ef6ksr2]{height:56px;padding:0 .875rem;gap:.5rem}h2[data-astro-cid-3ef6ksr2]{font-size:1rem}.nav-right[data-astro-cid-3ef6ksr2]{gap:.375rem}.nav-btn[data-astro-cid-3ef6ksr2]{width:34px;height:34px}}@media(max-width:440px){nav[data-astro-cid-3ef6ksr2]{padding:0 .75rem;gap:.35rem}h2[data-astro-cid-3ef6ksr2]{font-size:.9375rem}.nav-dropdown-btn[data-astro-cid-3ef6ksr2]{padding:.3rem .55rem;font-size:.8rem;height:32px}.nav-right[data-astro-cid-3ef6ksr2]{gap:.25rem}.nav-btn[data-astro-cid-3ef6ksr2]{width:32px;height:32px}}@media(max-width:360px){h2[data-astro-cid-3ef6ksr2]{font-size:.875rem}.nav-dropdown-btn[data-astro-cid-3ef6ksr2]{padding:.25rem .45rem;font-size:.75rem}}