:root{--primary:#155eef;--primary-600:#0f4fd1;--primary-700:#0b3fa8;--primary-dark:#0c2a68;--primary-50:#eef4ff;--primary-100:#d9e6fb;--primary-200:#b9d0fa;--primary-300:#8db1f6;--primary-solid:#155eef;--primary-strong-text:#0b3fa8;--btn-from:#2563eb;--btn-mid:#155eef;--btn-to:#0f4fd1;--btn-deep:#0b3fa8;--accent:#38bdf8;--text:#101828;--text-2:#344054;--muted:#667085;--muted-strong:#596579;--surface:#fff;--surface-2:#f5f8ff;--surface-3:#eaf1ff;--bg:#eff5ff;--border:#d9e6fb;--border-strong:#c3d5f5;--success:#12b76a;--success-bg:#e7f8f0;--warning:#f79009;--warning-bg:#fff4e5;--danger:#f04438;--danger-bg:#fdecea;--hero-from:#0c2a68;--hero-to:#0a1e4d;--hero-text:#fff;--hero-muted:#c7d6f5;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 8px 24px #155eef14;--shadow-lg:0 16px 40px #0c2a6824;--radius-sm:8px;--radius:12px;--radius-lg:16px;--radius-xl:20px;--container:1400px;--gutter:24px;--header-h:64px;--font-sans:"PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Hiragino Sans GB", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;color-scheme:light}:root[data-theme=dark]{--primary:#4f8bff;--primary-600:#3b78f0;--primary-700:#2f66d4;--primary-dark:#0a1a3f;--primary-50:#15223f;--primary-100:#1c2d52;--primary-200:#28407a;--primary-300:#3a569b;--primary-solid:#2563eb;--primary-strong-text:#a8c8ff;--text:#e6edf7;--text-2:#c6d2e5;--muted:#93a2bb;--muted-strong:#a3b1c9;--surface:#121c33;--surface-2:#16213b;--surface-3:#1b2a4a;--bg:#0b1324;--border:#22304d;--border-strong:#2e3f63;--success:#34d399;--success-bg:#0f2a22;--warning:#fbbf24;--warning-bg:#2d2410;--danger:#f87171;--danger-bg:#2d1515;--hero-from:#0a1a3f;--hero-to:#060f26;--hero-text:#f1f5fb;--hero-muted:#b4c3e3;--shadow-sm:0 1px 2px #0006;--shadow-md:0 8px 24px #00000059;--shadow-lg:0 16px 40px #00000080;color-scheme:dark}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);font-size:16px}body{min-height:100dvh;font-family:var(--font-sans);color:var(--text);background:var(--bg);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;flex-direction:column;margin:0;font-size:1rem;line-height:1.7;display:flex}main{flex:1 0 auto}h1,h2,h3,h4{color:var(--text);letter-spacing:.01em;text-wrap:balance;margin:0 0 .5em;font-weight:700;line-height:1.3}p,li,dd,figcaption,blockquote{text-wrap:pretty}h1{font-size:clamp(1.75rem,1.2rem + 2vw,2.5rem)}.title-glue{white-space:nowrap}@media (width>=768px){h1{word-break:keep-all;overflow-wrap:anywhere}}h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.75rem)}h3{font-size:1.2rem}p{margin:0 0 1em}a{color:var(--primary);text-underline-offset:3px;text-decoration:none}a:hover{text-decoration:underline}img,svg,video{max-width:100%;height:auto;display:block}button{font:inherit;color:inherit}ul,ol{padding-left:1.4em}:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}::selection{background:var(--primary-200);color:var(--text)}.skip-link{z-index:1000;background:var(--primary-solid);color:#fff;border-radius:var(--radius-sm);padding:10px 16px;font-weight:600;position:absolute;top:-60px;left:16px}.skip-link:focus{top:12px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.section{margin-block:24px}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.section-title{align-items:center;gap:10px;margin:0 0 14px;font-size:1.25rem;display:flex}.section-head .section-title{margin:0}.section-title .icon{color:var(--primary)}.icon{flex-shrink:0}.container-read{max-width:1200px}.container-prose{max-width:968px}.section-link{white-space:nowrap;font-size:.95rem;font-weight:600}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (width<=1023px){.grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=639px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:20px}.card-flat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.card-hover{transition:transform .2s,box-shadow .2s,border-color .2s}.card-hover:hover{box-shadow:var(--shadow-lg);border-color:var(--border-strong);transform:translateY(-2px)}.btn{border-radius:var(--radius);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 20px;font-size:.95rem;font-weight:600;line-height:1.35;text-decoration:none;transition:background .2s,transform .15s,box-shadow .2s;display:inline-flex}.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn-primary{color:#fff;background:linear-gradient(135deg, var(--btn-from) 0%, var(--btn-mid) 60%, var(--btn-to) 100%);box-shadow:0 6px 16px #155eef4d}.btn-primary:hover{background:linear-gradient(135deg, var(--btn-mid) 0%, var(--btn-to) 60%, var(--btn-deep) 100%)}.btn-secondary{color:var(--primary);background:var(--primary-50);border-color:var(--primary-100)}.btn-secondary:hover{background:var(--primary-100)}.btn-ghost{color:var(--hero-text);background:#ffffff14;border-color:#ffffff47}.btn-ghost:hover{background:#ffffff29}.btn-outline{color:var(--primary);border-color:var(--primary-200);background:0 0}.btn-outline:hover{background:var(--primary-50)}.btn-sm{border-radius:var(--radius-sm);min-height:36px;padding:6px 14px;font-size:.875rem}.pill{background:var(--primary-50);color:var(--primary);border:1px solid var(--primary-100);border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.8125rem;font-weight:600;line-height:1.5;display:inline-flex}.pill-dark{color:var(--hero-text);background:#ffffff1f;border-color:#ffffff3d}.badge{white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:2px 10px;font-size:.75rem;font-weight:600;line-height:1.6;display:inline-flex}.badge-strong{background:var(--success-bg);color:#067647}.badge-medium{background:var(--primary-50);color:var(--primary-strong-text)}.badge-weak{background:var(--warning-bg);color:#b54708}.badge-none{background:var(--surface-3);color:var(--muted-strong)}.badge-danger{background:var(--danger-bg);color:#b42318}:root[data-theme=dark] .badge-strong{color:#6ee7b7}:root[data-theme=dark] .badge-weak{color:#fcd34d}:root[data-theme=dark] .badge-danger{color:#fca5a5}.tag{background:var(--surface-3);color:var(--text-2);border-radius:6px;padding:2px 10px;font-size:.8125rem;display:inline-block}.muted{color:var(--muted)}.small{font-size:.875rem}.mono{font-family:var(--font-mono)}.nowrap{white-space:nowrap}:root[data-font=large]{font-size:112.5%}.callout{border-radius:var(--radius);border:1px solid var(--border);background:var(--surface-2);gap:12px;margin:16px 0;padding:14px 16px;font-size:.95rem;display:flex}.callout .icon{flex:none;margin-top:2px}.callout p:last-child{margin-bottom:0}.callout-info{border-color:var(--primary-100);background:var(--primary-50)}.callout-warn{background:var(--warning-bg);border-color:#fde3b5}.callout-warn .icon{color:var(--warning)}.callout-danger{background:var(--danger-bg);border-color:#f9c7c2}.callout-danger .icon{color:var(--danger)}:root[data-theme=dark] .callout-warn{border-color:#5b4214}:root[data-theme=dark] .callout-danger{border-color:#6b2b2b}.empty{text-align:center;color:var(--muted);border:1px dashed var(--border-strong);border-radius:var(--radius);background:var(--surface-2);padding:28px 20px}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);scrollbar-width:thin;-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}table.data{border-collapse:collapse;width:100%;min-width:560px;font-size:.9rem}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 12px}table.data th{background:var(--surface-2);color:var(--text-2);white-space:nowrap;font-weight:600;position:sticky;top:0}table.data tbody tr:last-child td{border-bottom:0}table.data tbody tr:hover{background:var(--surface-2)}table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}table.data td>strong:first-child,table.data .col-keep{white-space:nowrap}table.data .col-text{min-width:15em}.page-hero{padding:32px 0 8px}.page-hero h1{margin-bottom:8px}.page-hero .lead{max-width:820px;color:var(--text-2);font-size:1.05rem}.breadcrumbs{color:var(--muted);padding-top:16px;font-size:.875rem}.breadcrumbs ol{flex-wrap:wrap;gap:4px 8px;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{content:"/";color:var(--border-strong);margin-right:8px}.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--primary)}.breadcrumbs [aria-current=page]{color:var(--text-2)}.prose{color:var(--text);max-width:78ch;font-size:1.03rem;line-height:1.9}.prose>:first-child{margin-top:0}.prose h2{border-bottom:1px solid var(--border);margin-top:2.2em;padding-bottom:.35em;font-size:1.5rem}.prose h3{margin-top:1.8em;font-size:1.2rem}.prose h4{margin-top:1.5em;font-size:1.05rem}.prose p,.prose ul,.prose ol{margin-bottom:1.1em}.prose li{margin-bottom:.35em}.prose a{text-decoration:underline;text-decoration-color:var(--primary-200);overflow-wrap:anywhere}.prose a:hover{text-decoration-color:var(--primary)}.prose strong{color:var(--text)}.prose blockquote{border-left:4px solid var(--primary-200);background:var(--surface-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-2);margin:1.4em 0;padding:12px 18px}.prose blockquote p:last-child{margin-bottom:0}.prose code{font-family:var(--font-mono);background:var(--surface-3);color:var(--text);overflow-wrap:anywhere;border-radius:6px;padding:2px 6px;font-size:.9em}.prose pre{border-radius:var(--radius);border:1px solid var(--border);color:#e2e8f0;background:#0f172a;padding:16px;font-size:.875rem;line-height:1.6;overflow-x:auto}.prose pre code{color:inherit;background:0 0;padding:0}.prose table{border-collapse:collapse;width:100%;margin:1.2em 0;font-size:.925rem;display:block;overflow-x:auto}.prose table th,.prose table td{border:1px solid var(--border);text-align:left;padding:8px 12px}.prose table th{background:var(--surface-2);white-space:nowrap}.prose table td{min-width:7em}.prose img{border-radius:var(--radius);border:1px solid var(--border)}.prose hr{border:0;border-top:1px solid var(--border);margin:2em 0}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@media (width<=767px){:root{--gutter:16px}.card,.card-flat{padding:16px}}@media (pointer:coarse){.breadcrumbs li a,.site-footer li a,.toc-inline li a,.related-list li a,.refs li a,.facts dd a,table.data td>a,a.small,a.section-link,.ac-cat,.ac-more,.article-meta a,.author-links a,.nf-links a,.ios-links a,.g-more a:only-child,.rc-report,.gl-anchor,.me-grid p.small>a,.report-links li>a,.prose li>a:only-child{padding-block:5px}table.data td>a,.prose table td>a{min-width:24px;padding-block:3px;display:inline-block}.gl-anchor{text-align:center;min-width:24px;margin-left:-7px;display:inline-block}}@media print{.site-header,.site-footer,.no-print{display:none!important}body{color:#000;background:#fff}}.site-header[data-astro-cid-nen7h5rs]{z-index:100;background:color-mix(in srgb, var(--surface) 92%, transparent);backdrop-filter:saturate(160%)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{min-height:var(--header-h);align-items:center;gap:16px;display:flex}.brand[data-astro-cid-nen7h5rs]{color:var(--text);flex:none;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand[data-astro-cid-nen7h5rs]:hover{text-decoration:none}.brand-logo[data-astro-cid-nen7h5rs]{background:linear-gradient(135deg, #3b82f6, var(--primary));border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex;box-shadow:0 4px 12px #155eef59}.brand-text[data-astro-cid-nen7h5rs]{flex-direction:column;line-height:1.15;display:flex}.brand-text[data-astro-cid-nen7h5rs] strong[data-astro-cid-nen7h5rs]{letter-spacing:.02em;font-size:1.25rem}.brand-text[data-astro-cid-nen7h5rs] small[data-astro-cid-nen7h5rs]{color:var(--muted);font-size:.75rem}.header-tagline[data-astro-cid-nen7h5rs]{color:var(--muted);border-left:1px solid var(--border);white-space:nowrap;padding-left:16px;font-size:.8125rem}.main-nav[data-astro-cid-nen7h5rs]{margin-left:auto}.nav-list[data-astro-cid-nen7h5rs]{align-items:center;gap:4px;margin:0;padding:0;list-style:none;display:flex}.nav-item[data-astro-cid-nen7h5rs]{align-items:center;display:flex;position:relative}.nav-link[data-astro-cid-nen7h5rs]{color:var(--text-2);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font-size:.95rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.nav-link[data-astro-cid-nen7h5rs] .icon{flex:none}.nav-link[data-astro-cid-nen7h5rs]:hover{background:var(--primary-50);color:var(--primary);text-decoration:none}.nav-item[data-astro-cid-nen7h5rs].active>.nav-link[data-astro-cid-nen7h5rs]{background:var(--primary-solid);color:#fff;box-shadow:0 4px 12px #155eef4d}.nav-toggle[data-astro-cid-nen7h5rs]{width:24px;height:24px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;margin-left:-6px;transition:transform .15s;display:inline-flex}.nav-item[data-astro-cid-nen7h5rs][data-open] .nav-toggle[data-astro-cid-nen7h5rs],.nav-toggle[data-astro-cid-nen7h5rs][aria-expanded=true]{transform:rotate(180deg)}.nav-dropdown[data-astro-cid-nen7h5rs]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:280px;box-shadow:var(--shadow-lg);z-index:50;padding:8px;display:none;position:absolute;top:calc(100% + 8px);left:0}.nav-dropdown[data-astro-cid-nen7h5rs]:before{content:"";height:8px;position:absolute;top:-8px;left:0;right:0}.nav-dropdown[data-astro-cid-nen7h5rs] ul[data-astro-cid-nen7h5rs]{margin:0;padding:0;list-style:none}.nav-dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{border-radius:var(--radius-sm);color:var(--text);flex-direction:column;gap:2px;padding:10px 12px;text-decoration:none;display:flex}.nav-dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover,.nav-dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:focus-visible{background:var(--primary-50);color:var(--primary)}.dd-label[data-astro-cid-nen7h5rs]{font-size:.925rem;font-weight:600}.dd-desc[data-astro-cid-nen7h5rs]{color:var(--muted);font-size:.78rem}@media (hover:hover) and (width>=1024px){.nav-item[data-astro-cid-nen7h5rs].has-children:hover .nav-dropdown[data-astro-cid-nen7h5rs],.nav-item[data-astro-cid-nen7h5rs].has-children:focus-within .nav-dropdown[data-astro-cid-nen7h5rs]{display:block}}.nav-item[data-astro-cid-nen7h5rs][data-open] .nav-dropdown[data-astro-cid-nen7h5rs]{display:block}.nav-item[data-astro-cid-nen7h5rs][data-dismissed]:not([data-open]) .nav-dropdown[data-astro-cid-nen7h5rs]{display:none}.header-actions[data-astro-cid-nen7h5rs]{flex:none;align-items:center;gap:8px;display:flex}.icon-btn[data-astro-cid-nen7h5rs]{border:1px solid var(--border);background:var(--surface);width:44px;height:44px;color:var(--text-2);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.icon-btn[data-astro-cid-nen7h5rs]:hover{background:var(--primary-50);color:var(--primary);border-color:var(--primary-100)}.social-btn[data-astro-cid-nen7h5rs],.social-btn[data-astro-cid-nen7h5rs]:hover{text-decoration:none}.social-btn[data-astro-cid-nen7h5rs].is-pending{opacity:.45;cursor:not-allowed;border-style:dashed}.social-btn[data-astro-cid-nen7h5rs].is-pending:hover{background:var(--surface);color:var(--text-2);border-color:var(--border)}.nav-social[data-astro-cid-nen7h5rs]{display:none}.account[data-astro-cid-nen7h5rs]{display:inline-flex;position:relative}.account-btn[data-astro-cid-nen7h5rs][aria-expanded=true]{background:var(--primary-50);color:var(--primary);border-color:var(--primary-100)}.account-menu[data-astro-cid-nen7h5rs]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);min-width:240px;box-shadow:var(--shadow-lg);z-index:60;padding:8px;position:absolute;top:calc(100% + 8px);right:0}.account-menu[data-astro-cid-nen7h5rs][hidden]{display:none}.am-head[data-astro-cid-nen7h5rs]{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:6px;padding:8px 10px 10px;display:flex}.am-avatar[data-astro-cid-nen7h5rs]{background:linear-gradient(145deg, #3b82f6, var(--primary));color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}.am-head-text[data-astro-cid-nen7h5rs]{flex-direction:column;line-height:1.2;display:flex}.am-head-text[data-astro-cid-nen7h5rs] small[data-astro-cid-nen7h5rs]{color:var(--muted);font-size:.72rem}.account-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][role=menuitem]{border-radius:var(--radius-sm);min-height:44px;color:var(--text);align-items:center;gap:10px;padding:8px 12px;font-size:.925rem;font-weight:600;text-decoration:none;display:flex}.account-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][role=menuitem]:hover,.account-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][role=menuitem]:focus-visible{background:var(--primary-50);color:var(--primary);text-decoration:none}.account-menu[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][role=menuitem] svg{color:var(--primary);flex:none}.am-count[data-astro-cid-nen7h5rs]{background:var(--primary-50);min-width:22px;color:var(--primary);text-align:center;border-radius:999px;margin-left:auto;padding:0 7px;font-size:.72rem}.am-count[data-astro-cid-nen7h5rs]:empty{display:none}.am-social[data-astro-cid-nen7h5rs]{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-top:6px;padding:10px 10px 4px;display:none}.am-social[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs],.am-social[data-astro-cid-nen7h5rs] span[data-astro-cid-nen7h5rs]{border:1px solid var(--border);background:var(--surface);min-height:36px;color:var(--text-2);border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-flex}.am-social[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{background:var(--primary-50);color:var(--primary);border-color:var(--primary-100);text-decoration:none}.am-social[data-astro-cid-nen7h5rs] .is-pending[data-astro-cid-nen7h5rs]{opacity:.5;cursor:not-allowed;border-style:dashed}@media (width<=639px),(width>=1024px) and (width<=1279px){.am-social[data-astro-cid-nen7h5rs]{display:flex}}.theme-icon-sun[data-astro-cid-nen7h5rs],.burger-close[data-astro-cid-nen7h5rs]{display:none}:root[data-theme=dark] .theme-icon-sun[data-astro-cid-nen7h5rs]{display:inline-flex}:root[data-theme=dark] .theme-icon-moon[data-astro-cid-nen7h5rs],.nav-burger[data-astro-cid-nen7h5rs],.nav-burger[data-astro-cid-nen7h5rs][aria-expanded=true] .burger-open[data-astro-cid-nen7h5rs]{display:none}.nav-burger[data-astro-cid-nen7h5rs][aria-expanded=true] .burger-close[data-astro-cid-nen7h5rs]{display:inline-flex}.search-dialog[data-astro-cid-nen7h5rs]{border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--surface);width:min(720px,100vw - 32px);color:var(--text);box-shadow:var(--shadow-lg);margin:10vh auto 0;padding:16px}.search-dialog[data-astro-cid-nen7h5rs]::backdrop{backdrop-filter:blur(4px);background:#0c2a6873}.search-form[data-astro-cid-nen7h5rs]{align-items:center;gap:10px;display:flex}.search-form-icon[data-astro-cid-nen7h5rs]{color:var(--muted);flex:none}.search-form[data-astro-cid-nen7h5rs] input[data-astro-cid-nen7h5rs]{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface-2);min-width:0;height:44px;color:var(--text);font:inherit;flex:1;padding:0 12px}.search-form[data-astro-cid-nen7h5rs] input[data-astro-cid-nen7h5rs]:focus{outline:3px solid var(--primary-200);border-color:var(--primary)}.search-hint[data-astro-cid-nen7h5rs]{color:var(--muted);margin:10px 0 0;font-size:.8125rem}.search-live[data-astro-cid-nen7h5rs]{margin-top:8px}.search-live[data-astro-cid-nen7h5rs] ul{flex-direction:column;gap:4px;max-height:50vh;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.search-live[data-astro-cid-nen7h5rs] a{border-radius:var(--radius-sm);color:var(--text);flex-direction:column;gap:2px;padding:10px 12px;text-decoration:none;display:flex}.search-live[data-astro-cid-nen7h5rs] a:hover,.search-live[data-astro-cid-nen7h5rs] a:focus-visible{background:var(--primary-50)}.search-live[data-astro-cid-nen7h5rs] .sr-type{color:var(--primary);font-size:.75rem;font-weight:600}.search-live[data-astro-cid-nen7h5rs] .sr-title{font-weight:600}.search-live[data-astro-cid-nen7h5rs] .sr-desc{color:var(--muted);font-size:.8125rem}.search-live[data-astro-cid-nen7h5rs] .sr-empty{color:var(--muted);padding:12px;font-size:.9rem}.header-tagline[data-astro-cid-nen7h5rs]{display:none}@media (width>=1024px) and (width<=1279px){.nav-list[data-astro-cid-nen7h5rs]{gap:2px}.nav-link[data-astro-cid-nen7h5rs]{padding:8px 10px;font-size:.9rem}.nav-link[data-astro-cid-nen7h5rs] .icon{display:none}.header-actions[data-astro-cid-nen7h5rs]{gap:6px}.header-actions[data-astro-cid-nen7h5rs] .social-btn[data-astro-cid-nen7h5rs]{display:none}}@media (width<=1023px){.nav-burger[data-astro-cid-nen7h5rs]{display:inline-flex}.main-nav[data-astro-cid-nen7h5rs]{top:var(--header-h);padding:12px var(--gutter) 20px;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-lg);max-height:calc(100vh - var(--header-h));display:none;position:absolute;left:0;right:0;overflow:auto}.main-nav[data-astro-cid-nen7h5rs].open{display:block}.nav-list[data-astro-cid-nen7h5rs]{flex-direction:column;align-items:stretch;gap:2px}.nav-item[data-astro-cid-nen7h5rs]{flex-wrap:wrap}.nav-link[data-astro-cid-nen7h5rs]{border-radius:var(--radius);flex:1;padding:12px 14px}.nav-toggle[data-astro-cid-nen7h5rs]{width:44px;height:44px;margin-left:0}.nav-dropdown[data-astro-cid-nen7h5rs]{width:100%;min-width:0;box-shadow:none;border:0;border-left:2px solid var(--primary-100);border-radius:0;margin:0 0 8px 14px;padding:4px 0 4px 8px;position:static}}@media (width<=639px){.header-actions[data-astro-cid-nen7h5rs] .social-btn[data-astro-cid-nen7h5rs]{display:none}.nav-social[data-astro-cid-nen7h5rs]{border-top:1px solid var(--border);flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;display:flex}.nav-social-link[data-astro-cid-nen7h5rs]{border:1px solid var(--border);background:var(--surface);min-height:44px;color:var(--text-2);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:.9rem;font-weight:600;text-decoration:none;display:inline-flex}.nav-social-link[data-astro-cid-nen7h5rs]:hover{background:var(--primary-50);color:var(--primary);border-color:var(--primary-100);text-decoration:none}.nav-social-link[data-astro-cid-nen7h5rs].is-pending{opacity:.55;cursor:not-allowed;border-style:dashed}.nav-social-ext[data-astro-cid-nen7h5rs]{color:var(--muted)}.account[data-astro-cid-nen7h5rs]{position:static}.account-menu[data-astro-cid-nen7h5rs]{top:var(--header-h);left:var(--gutter);right:var(--gutter);min-width:0;position:absolute}}@media (width<=479px){.header-actions[data-astro-cid-nen7h5rs]{gap:6px}.icon-btn[data-astro-cid-nen7h5rs]{width:40px;height:40px}}@media (width<=359px){.header-inner[data-astro-cid-nen7h5rs],.brand[data-astro-cid-nen7h5rs]{gap:8px}.brand-logo[data-astro-cid-nen7h5rs]{border-radius:10px;width:34px;height:34px}.brand-text[data-astro-cid-nen7h5rs] strong[data-astro-cid-nen7h5rs]{font-size:1.05rem}.brand-text[data-astro-cid-nen7h5rs] small[data-astro-cid-nen7h5rs]{display:none}.header-actions[data-astro-cid-nen7h5rs]{gap:4px}.icon-btn[data-astro-cid-nen7h5rs]{width:36px;height:36px}}.site-footer[data-astro-cid-jo6i4kqk]{--f-text:#dbe6fb;--f-soft:#c3d2f2;--f-muted:#a9bbe0;--f-dim:#8fa5d3;--f-icon:#7fb0ff;--f-line:#ffffff1f;background:linear-gradient(180deg, var(--hero-from), var(--hero-to));color:var(--f-text);border-top:1px solid #93c5fd29;margin-top:48px;padding:44px 0 28px}.footer-inner[data-astro-cid-jo6i4kqk]{container:footer/inline-size}.site-footer[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:focus-visible{outline-color:#9cc2ff}.footer-main[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr);gap:32px;display:grid}.footer-brand[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr);align-content:start;gap:18px;display:grid}.footer-logo[data-astro-cid-jo6i4kqk]{color:#fff;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.footer-logo[data-astro-cid-jo6i4kqk]:hover{text-decoration:none}.footer-logo-mark[data-astro-cid-jo6i4kqk]{background:linear-gradient(135deg,#3b82f6,#155eef);border-radius:12px;flex:none;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex;box-shadow:0 6px 16px #155eef59}.footer-logo-name[data-astro-cid-jo6i4kqk]{letter-spacing:.04em;font-size:1.375rem;font-weight:700;line-height:1.2}.footer-lead[data-astro-cid-jo6i4kqk]{color:#f1f5ff;text-wrap:balance;margin:16px 0 0;font-size:1rem;font-weight:600;line-height:1.6}.footer-desc[data-astro-cid-jo6i4kqk]{max-width:46em;color:var(--f-soft);margin:8px 0 0;font-size:.9375rem;line-height:1.85}.footer-trust[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.footer-trust[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk]:first-child:nth-last-child(odd){grid-column:1/-1}.footer-chip[data-astro-cid-jo6i4kqk]{color:#eaf1ff;background:#ffffff0f;border:1px solid #93c5fd47;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:6px 14px;font-size:.875rem;font-weight:600;line-height:1.3;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s;display:flex}.footer-chip[data-astro-cid-jo6i4kqk]:hover{color:#fff;background:#ffffff1f;border-color:#93c5fd99;text-decoration:none}.footer-chip-icon[data-astro-cid-jo6i4kqk],.fb-icon[data-astro-cid-jo6i4kqk]{color:var(--f-icon)}.footer-nav[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr);align-content:start;gap:28px 24px;display:grid}.footer-title[data-astro-cid-jo6i4kqk]{letter-spacing:.04em;color:#fff;margin:0 0 14px;font-size:.9375rem;line-height:1.4}.footer-col[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.footer-col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#c7d6f5;font-size:.9rem;line-height:1.5}.footer-col[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:#fff}.footer-bottom[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--f-line);color:var(--f-muted);margin-top:36px;padding-top:22px;font-size:.8125rem;line-height:1.75}.fb-bar[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;margin-bottom:14px;display:flex}.fb-copy[data-astro-cid-jo6i4kqk]{color:var(--f-text);margin:0;font-size:.875rem;font-weight:600}.fb-dates[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;gap:4px 20px;margin:0;padding:0;list-style:none;display:flex}.fb-dates[data-astro-cid-jo6i4kqk] li[data-astro-cid-jo6i4kqk]{white-space:nowrap;align-items:center;gap:6px;display:inline-flex}.fb-dates[data-astro-cid-jo6i4kqk] time[data-astro-cid-jo6i4kqk]{color:var(--f-text);font-variant-numeric:tabular-nums}.fb-text[data-astro-cid-jo6i4kqk]{max-width:72em;margin:0 0 6px}.fb-text[data-astro-cid-jo6i4kqk]:last-child{margin-bottom:0}.fb-text[data-astro-cid-jo6i4kqk] strong[data-astro-cid-jo6i4kqk]{color:var(--f-text);font-weight:600}.fb-text[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:#fff;text-decoration:underline}.fb-dim[data-astro-cid-jo6i4kqk]{color:var(--f-dim)}@container footer (width>=280px){.footer-nav[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-col[data-astro-cid-jo6i4kqk]:first-child{grid-row:span 2}}@container footer (width>=640px){.footer-brand[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr) auto;column-gap:40px}.footer-trust[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr)}.footer-chip[data-astro-cid-jo6i4kqk]{justify-content:flex-start}.footer-nav[data-astro-cid-jo6i4kqk]{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-col[data-astro-cid-jo6i4kqk]:first-child{grid-row:auto}}@container footer (width>=1080px){.footer-main[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1.25fr) minmax(0,2fr);column-gap:56px}.footer-brand[data-astro-cid-jo6i4kqk]{grid-template-columns:minmax(0,1fr)}.footer-trust[data-astro-cid-jo6i4kqk] ul[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;display:flex}}@media (prefers-reduced-motion:reduce){.footer-chip[data-astro-cid-jo6i4kqk]{transition:none}}