.article-cta[data-astro-cid-gizo4tez]{margin:2.4rem 0 0;padding:1.1rem 1.15rem;border:1px solid rgba(15,23,42,.1);border-radius:16px;background:radial-gradient(620px 220px at 10% 0%,rgba(99,102,241,.12),transparent 60%),radial-gradient(520px 220px at 100% 0%,rgba(34,211,238,.12),transparent 62%),#ffffffdb;box-shadow:0 12px 30px #0f172a0f}.eyebrow[data-astro-cid-gizo4tez]{margin:0 0 .35rem;color:#2563ebeb;font-size:.82rem;font-weight:900}h2[data-astro-cid-gizo4tez]{margin:0 0 .55rem;font-size:clamp(1.25rem,3vw,1.65rem);line-height:1.25}.body[data-astro-cid-gizo4tez]{margin:0;color:rgb(var(--gray));font-size:.98rem;line-height:1.7}.actions[data-astro-cid-gizo4tez]{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1rem}.btn[data-astro-cid-gizo4tez]{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.55rem .85rem;border-radius:10px;border:1px solid rgba(15,23,42,.1);text-decoration:none;font-weight:850;line-height:1.2}.btn[data-astro-cid-gizo4tez].primary{background:#111827;color:#fff;border-color:#111827}.btn[data-astro-cid-gizo4tez].ghost{background:#fffc;color:#111827}@media(max-width:520px){.article-cta[data-astro-cid-gizo4tez]{padding:1rem}.btn[data-astro-cid-gizo4tez]{width:100%}}.post-nav[data-astro-cid-puh6ens6]{margin-top:2rem;display:grid;grid-template-columns:1fr 1fr;gap:14px}.nav-card[data-astro-cid-puh6ens6]{display:block;padding:14px;border-radius:14px;border:1px solid rgba(15,23,42,.1);text-decoration:none;color:inherit;background:#ffffffd1}.nav-card[data-astro-cid-puh6ens6]:hover{border-color:#0f172a2e;box-shadow:0 10px 22px #0f172a14}.nav-kicker[data-astro-cid-puh6ens6]{font-size:.82rem;color:rgb(var(--gray));margin-bottom:6px}.nav-title[data-astro-cid-puh6ens6]{font-weight:700;line-height:1.35;margin-bottom:6px}.nav-desc[data-astro-cid-puh6ens6]{font-size:.92rem;color:rgb(var(--gray));display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}@media(max-width:960px){.post-nav[data-astro-cid-puh6ens6]{grid-template-columns:1fr}}.view-count[data-astro-cid-no2zefxz]{display:inline-flex;align-items:center;margin-left:8px;padding:2px 8px;border:1px solid rgba(15,23,42,.08);border-radius:999px;background:#0f172a09;color:#475569f2;font-size:.88em;line-height:1.6;white-space:nowrap}.view-count[data-astro-cid-no2zefxz][hidden]{display:none}main[data-astro-cid-bvzihdzo]{width:calc(100% - 2em);max-width:100%;margin:0;box-sizing:border-box}article[data-astro-cid-bvzihdzo]{--article-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Helvetica Neue", Arial, sans-serif;--article-mono: "SFMono-Regular", "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--article-text: #263244;--article-strong: #111827;--article-muted: #7a8494;--article-soft: rgba(250, 251, 253, .82);font-family:var(--article-font);-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}.hero-image[data-astro-cid-bvzihdzo]{width:min(920px,100%);margin:0 auto 1.25rem}.hero-image[data-astro-cid-bvzihdzo] img[data-astro-cid-bvzihdzo]{display:block;width:100%;height:auto;margin:0 auto;border-radius:16px;box-shadow:var(--box-shadow)}.prose[data-astro-cid-bvzihdzo]{width:1100px;max-width:calc(100% - 2em);margin:auto;padding:.8em 1em;box-sizing:border-box;color:var(--article-text)}.post__content[data-astro-cid-bvzihdzo]{max-width:740px;margin:0 auto;min-width:0;font-size:clamp(.96rem,.18vw + .93rem,1.04rem);line-height:1.84;color:var(--article-text);font-weight:450}.title[data-astro-cid-bvzihdzo]{max-width:820px;margin:0 auto .82em;padding:.75em 0;text-align:center;line-height:1;min-width:0}.title[data-astro-cid-bvzihdzo] h1[data-astro-cid-bvzihdzo]{margin:0 0 .5em;font-size:clamp(1.95rem,3.4vw,2.8rem);line-height:1.14;letter-spacing:0;color:var(--article-strong);font-weight:760;overflow-wrap:anywhere;word-break:break-word}.date[data-astro-cid-bvzihdzo]{margin-bottom:.55em;color:var(--article-muted);font-size:.92rem;font-weight:520;line-height:1.6}.last-updated-on[data-astro-cid-bvzihdzo]{font-style:italic}.reading-time[data-astro-cid-bvzihdzo]{display:inline-block;margin-left:8px;color:var(--article-muted);font-size:.94em}.article-primer[data-astro-cid-bvzihdzo]{max-width:780px;margin:0 auto 1.1rem;padding:.85rem;border:1px solid rgba(15,23,42,.09);border-radius:16px;background:radial-gradient(560px 220px at 0% 0%,rgba(99,102,241,.1),transparent 64%),radial-gradient(520px 220px at 100% 0%,rgba(34,211,238,.1),transparent 64%),#ffffffe0;box-shadow:0 12px 28px #0f172a0d}.article-primer__grid[data-astro-cid-bvzihdzo]{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(220px,.85fr);gap:.75rem}.article-primer__item[data-astro-cid-bvzihdzo]{min-width:0}.article-primer__item[data-astro-cid-bvzihdzo] strong[data-astro-cid-bvzihdzo]{display:block;margin-bottom:.28rem;color:#2563ebeb;font-size:.8rem;font-weight:680}.article-primer__item[data-astro-cid-bvzihdzo] p[data-astro-cid-bvzihdzo]{margin:0;color:#5c6878;line-height:1.64;font-size:.9rem;font-weight:450}.article-primer__tags[data-astro-cid-bvzihdzo]{display:flex;flex-wrap:wrap;gap:.42rem;margin-top:.75rem}.article-primer__tag[data-astro-cid-bvzihdzo]{display:inline-flex;align-items:center;min-height:28px;padding:.18rem .5rem;border:1px solid rgba(15,23,42,.1);border-radius:999px;background:#ffffffb8;color:#475569;font-size:.78rem;font-weight:620}.reading-progress[data-astro-cid-bvzihdzo]{position:fixed;top:0;left:0;height:3px;width:0%;z-index:9999;background:currentColor;opacity:.85}#post-article h2,#post-article h3{scroll-margin-top:96px}#post-article{font-family:var(--article-font);font-variant-numeric:tabular-nums}#post-article p{margin:.95rem 0;color:var(--article-text);line-height:1.84;font-weight:450;letter-spacing:0}#post-article>p:first-child{margin-top:.25rem}#post-article strong,#post-article b{color:var(--article-strong);font-weight:650}#post-article h2,#post-article h3,#post-article h4{color:var(--article-strong);letter-spacing:0;font-weight:760}#post-article h2{margin:2.55rem 0 .82rem;padding-top:.2rem;font-size:clamp(1.46rem,1.65vw,1.88rem);line-height:1.2}#post-article h2:after{content:"";display:block;width:44px;height:3px;margin-top:.72rem;border-radius:999px;background:linear-gradient(90deg,#3b82f6eb,#22d3eeb3,#ec489966)}#post-article h3{margin:1.75rem 0 .65rem;font-size:clamp(1.18rem,1.1vw,1.38rem);line-height:1.28}#post-article h4{margin:1.4rem 0 .55rem;font-size:1.02rem;line-height:1.35}#post-article ul,#post-article ol{margin:.9rem 0 1.1rem;padding-left:1.45rem;color:var(--article-text)}#post-article li{margin:.34rem 0;padding-left:.15rem;line-height:1.78;font-weight:450}#post-article li::marker{color:#3b82f6d1;font-weight:800}#post-article a{color:#2563eb;text-decoration:none;border-bottom:1px solid rgba(37,99,235,.28);transition:color .16s ease,border-color .16s ease}#post-article a:hover{color:#1d4ed8;border-color:#2563eb94}#post-article blockquote{margin:1.35rem 0;padding:.9rem 1rem .9rem 1.08rem;border-left:3px solid rgba(59,130,246,.34);border-radius:14px;background:linear-gradient(90deg,rgba(59,130,246,.05),transparent 58%),var(--article-soft);color:#5c6878;font-size:1rem;box-shadow:inset 0 0 0 1px #0f172a0a}#post-article blockquote p{margin:.3rem 0;color:inherit;line-height:1.82}#post-article p code,#post-article li code,#post-article td code{padding:.16rem .38rem;border:1px solid rgba(15,23,42,.08);border-radius:7px;background:#f1f5f9db;color:#0f172a;font-family:var(--article-mono);font-size:.86em}#post-article pre{margin:1.25rem 0;padding:1rem 1.05rem;border:1px solid rgba(148,163,184,.18);border-radius:16px;background:#0f172a;box-shadow:0 18px 38px #0f172a1f;overflow-x:auto;-webkit-overflow-scrolling:touch}#post-article pre code{font-family:var(--article-mono);font-size:.84rem;line-height:1.68;color:#f8fafcf0}#post-article pre.mermaid{margin:1.45rem 0;padding:1rem;border:1px solid rgba(15,23,42,.08);border-radius:18px;background:radial-gradient(520px 220px at 0% 0%,rgba(59,130,246,.08),transparent 62%),radial-gradient(520px 220px at 100% 0%,rgba(34,211,238,.08),transparent 62%),#ffffffdb;box-shadow:0 16px 36px #0f172a0f;color:var(--article-text);overflow-x:auto;-webkit-overflow-scrolling:touch}#post-article pre.mermaid svg{display:block;max-width:100%;height:auto;margin:0 auto}#post-article table{margin:1.3rem 0;border-collapse:separate;border-spacing:0;border:1px solid rgba(15,23,42,.08);border-radius:14px;overflow:hidden;background:#ffffffdb;font-size:.9rem;box-shadow:0 12px 28px #0f172a0a}#post-article th{background:#f1f5f9d6;color:var(--article-strong);font-weight:800}#post-article th,#post-article td{padding:.62rem .75rem;border-bottom:1px solid rgba(15,23,42,.07);line-height:1.65}#post-article tr:last-child td{border-bottom:0}#post-article hr{margin:2rem 0;border:0;border-top:1px solid rgba(15,23,42,.08)}#page-shell[data-astro-cid-bvzihdzo]{transition:filter .18s ease;transform-origin:center top}html[data-toc-open="1"] #page-shell[data-astro-cid-bvzihdzo]{filter:none}.sr-only[data-astro-cid-bvzihdzo]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.toc{height:100%;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:13px 12px 18px;background:#ffffffeb;backdrop-filter:blur(10px) saturate(120%);box-shadow:0 10px 24px #0f172a0a;font-size:.84rem;scroll-padding-bottom:18px}.toc__title{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:700;color:#0f172ad6;font-size:.88rem;letter-spacing:.02em;margin:0 0 9px}.toc__count{font-size:.72rem;font-weight:750;color:#0f172a7a;letter-spacing:0}.toc__list{list-style:none;margin:0;padding:0;border-left:0}.toc__item{margin:2px 0}.toc__item--d3{padding-left:14px}.toc__link{display:block;padding:7px 9px;border-radius:9px;text-decoration:none;color:#0f172aad;line-height:1.34;font-weight:600;position:relative;transition:color .15s ease,background-color .15s ease,box-shadow .15s ease}.toc__text{min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.toc__item--d2 .toc__link{font-size:.86rem;font-weight:760}.toc__item--d3 .toc__link{font-size:.79rem;font-weight:600}.toc__link:hover{color:#0f172aeb;background-color:#0f172a09}.toc__link.is-active{background-color:#3b82f614;color:#0f172af0;font-weight:800;box-shadow:inset 2px 0 #3b82f6b8}.toc a{color:inherit;text-decoration:none;font-size:inherit;line-height:inherit}.toc::-webkit-scrollbar{width:10px}.toc::-webkit-scrollbar-thumb{background:#0f172a1f;border-radius:999px;border:3px solid rgba(255,255,255,.82)}.toc::-webkit-scrollbar-track{background:transparent}.code-copy-btn{position:absolute;top:10px;right:10px;font-size:12px;padding:6px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#0f172a73;color:#ffffffeb;cursor:pointer;opacity:0;transform:translateY(-2px);transition:opacity .18s ease,transform .18s ease}pre:hover .code-copy-btn{opacity:1;transform:translateY(0)}.code-copy-btn:focus{opacity:1;outline:2px solid rgba(255,255,255,.35);outline-offset:2px}pre.mermaid{padding:1rem;border:1px solid rgba(15,23,42,.08);background:#ffffffb8;overflow-x:auto}.mermaid svg{max-width:100%;height:auto}@media(max-width:960px){.prose[data-astro-cid-bvzihdzo]{width:720px}.post__content[data-astro-cid-bvzihdzo]{max-width:100%}}@media(max-width:720px){main[data-astro-cid-bvzihdzo]{width:100%}.hero-image[data-astro-cid-bvzihdzo] img[data-astro-cid-bvzihdzo]{width:100%}.prose[data-astro-cid-bvzihdzo]{max-width:100%;padding:0 1rem 1rem}.title[data-astro-cid-bvzihdzo]{padding:.9rem 0 .45rem;margin-bottom:.5rem}.title[data-astro-cid-bvzihdzo] h1[data-astro-cid-bvzihdzo]{font-size:clamp(1.9rem,8.4vw,2.4rem);line-height:1.12}.post__content[data-astro-cid-bvzihdzo]{font-size:1rem;line-height:1.86}.date[data-astro-cid-bvzihdzo]{font-size:.95rem}.article-primer[data-astro-cid-bvzihdzo]{margin-bottom:1rem;padding:.9rem}.article-primer__grid[data-astro-cid-bvzihdzo]{grid-template-columns:1fr;gap:.7rem}#post-article h2{font-size:clamp(1.52rem,6.2vw,1.92rem);line-height:1.18;margin-top:2.2rem}#post-article h3{font-size:clamp(1.18rem,5.2vw,1.45rem);line-height:1.24;margin-top:1.7rem}#post-article p{line-height:1.84;margin:1rem 0}#post-article ul,#post-article ol{padding-left:1.25rem}#post-article blockquote{margin:1.35rem 0;padding:.9rem .95rem;border-radius:12px}#post-article pre{margin:1.35rem 0;border-radius:14px}#post-article pre.mermaid{margin:1.45rem 0;padding:.9rem;border-radius:14px}#post-article pre code{font-size:.82rem}#post-article table{display:table;width:100%;min-width:0;table-layout:auto;font-size:.86rem}#post-article th,#post-article td{padding:.55rem .58rem;white-space:normal;overflow-wrap:anywhere;word-break:break-word;line-height:1.55}#post-article th:first-child,#post-article td:first-child{width:3.1rem;white-space:nowrap;overflow-wrap:normal;word-break:normal}}.toc-fab[data-astro-cid-bvzihdzo]{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom));z-index:9998;display:block;-webkit-tap-highlight-color:transparent;will-change:transform,filter}.toc-fab__btn[data-astro-cid-bvzihdzo]{appearance:none;border:1px solid rgba(15,23,42,.08);border-radius:999px;padding:7px 10px;background:#ffffffe6;backdrop-filter:blur(12px) saturate(120%);box-shadow:0 8px 18px #0f172a17;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:.82rem;line-height:1;color:#0f172ae0;white-space:nowrap;transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .16s cubic-bezier(.2,.8,.2,1),background .16s ease,border-color .16s ease}.toc-fab__btn[data-astro-cid-bvzihdzo]:hover{background:#fffffff0;border-color:#0f172a24;box-shadow:0 10px 22px #0f172a1f}.toc-fab__btn[data-astro-cid-bvzihdzo]:active{transform:translateY(1px)}.toc-fab__dot[data-astro-cid-bvzihdzo]{width:7px;height:7px;border-radius:999px;background:#3b82f6f2;box-shadow:0 0 0 5px #3b82f61a;flex:0 0 auto}.toc-fab__meta[data-astro-cid-bvzihdzo]{display:inline-flex;align-items:baseline;gap:6px;color:#0f172acc}.toc-fab__label[data-astro-cid-bvzihdzo]{color:#0f172ad1;font-weight:700}.toc-fab__pct[data-astro-cid-bvzihdzo]{font-weight:720}.toc-fab__current[data-astro-cid-bvzihdzo]{display:none}@media(max-width:520px){.toc-fab[data-astro-cid-bvzihdzo]{left:auto;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom))}.toc-fab__btn[data-astro-cid-bvzihdzo]{padding:9px 12px;gap:8px;font-size:.88rem;box-shadow:0 10px 22px #0f172a1f}.toc-fab__current[data-astro-cid-bvzihdzo]{display:none}}.toc-fab[data-astro-cid-bvzihdzo].is-idle{animation:none}.toc-drawer[data-astro-cid-bvzihdzo]{position:fixed;inset:0;z-index:9999;display:none}.toc-drawer[data-astro-cid-bvzihdzo][data-open="1"]{display:block}.toc-drawer__backdrop[data-astro-cid-bvzihdzo]{position:absolute;inset:0;background:#0f172a29;backdrop-filter:blur(1px)}.toc-drawer__panel[data-astro-cid-bvzihdzo]{position:absolute;inset:auto 10px 10px;max-height:min(88vh,760px);border-radius:22px;border:1px solid rgba(15,23,42,.075);background:#fffffff7;backdrop-filter:blur(12px) saturate(120%);box-shadow:0 16px 38px #0f172a26;display:grid;grid-template-rows:auto auto auto 1fr;overflow:hidden;transform:translateY(10px);opacity:0;transition:transform .22s cubic-bezier(.2,.8,.2,1),opacity .22s ease}.toc-drawer[data-astro-cid-bvzihdzo][data-open="1"] .toc-drawer__panel[data-astro-cid-bvzihdzo]{transform:translateY(0);opacity:1}.toc-drawer__top[data-astro-cid-bvzihdzo]{display:flex;align-items:center;justify-content:space-between;padding:12px 12px 6px}.toc-drawer__title[data-astro-cid-bvzihdzo]{font-weight:700;font-size:.92rem;color:#0f172ae6}.toc-drawer__close[data-astro-cid-bvzihdzo]{width:36px;height:36px;border-radius:12px;border:1px solid rgba(15,23,42,.1);background:#f8fafce0;cursor:pointer;font-size:18px;line-height:1;transition:transform .14s ease,background .14s ease}.toc-drawer__close[data-astro-cid-bvzihdzo]:hover{background:#fffffff2}.toc-drawer__close[data-astro-cid-bvzihdzo]:active{transform:translateY(1px)}.toc-drawer__current[data-astro-cid-bvzihdzo]{padding:0 12px 10px;display:flex;align-items:baseline;justify-content:flex-start;gap:10px}.toc-drawer__currentLabel[data-astro-cid-bvzihdzo]{font-size:.78rem;color:#0f172a85;font-weight:800;flex:0 0 auto}.toc-drawer__currentTitle[data-astro-cid-bvzihdzo]{font-size:.86rem;color:#0f172ac2;font-weight:720;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.toc-drawer__progressWrap[data-astro-cid-bvzihdzo]{padding:0 12px 10px}.toc-resume[data-astro-cid-bvzihdzo]{width:100%;margin:0 0 10px;padding:10px 11px;border:1px solid rgba(37,99,235,.14);border-radius:14px;background:#eff6ffd1;color:#0f172ad6;text-align:left;cursor:pointer}.toc-resume[data-astro-cid-bvzihdzo][hidden],.toc-resume-chip[data-astro-cid-bvzihdzo][hidden]{display:none!important}.toc-resume[data-astro-cid-bvzihdzo]:hover{background:#dbeafebd}.toc-resume__eyebrow[data-astro-cid-bvzihdzo],.toc-resume__meta[data-astro-cid-bvzihdzo]{display:block;font-size:.72rem;line-height:1.35;font-weight:760;color:#2563ebb8}.toc-resume__title[data-astro-cid-bvzihdzo]{display:-webkit-box;margin:3px 0;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.88rem;line-height:1.35;font-weight:820;color:#0f172ae0}.toc-drawer__bar[data-astro-cid-bvzihdzo]{position:relative;height:14px;border-radius:999px;background:transparent;cursor:pointer;touch-action:none}.toc-drawer__bar[data-astro-cid-bvzihdzo]:before{content:"";position:absolute;left:0;right:0;top:50%;height:4px;border-radius:999px;background:#0f172a1a;box-shadow:0 1px #ffffffb8 inset;transform:translateY(-50%)}.toc-drawer__bar[data-astro-cid-bvzihdzo]>div[data-astro-cid-bvzihdzo]{position:absolute;left:0;top:50%;height:4px;width:0%;border-radius:999px;background:#3b82f6f2;transform:translateY(-50%)}.toc-drawer__thumb[data-astro-cid-bvzihdzo]{position:absolute;left:0%;top:50%;width:14px;height:14px;border-radius:999px;background:#fff;border:3px solid rgba(59,130,246,.95);box-shadow:0 4px 12px #0f172a29;transform:translate(-50%,-50%)}.toc-drawer__bar[data-astro-cid-bvzihdzo]:focus-visible{outline:3px solid rgba(59,130,246,.18);outline-offset:4px}.toc-drawer__pct[data-astro-cid-bvzihdzo]{margin-top:7px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:.76rem;color:#0f172a94;font-weight:760}.toc-drawer__hint[data-astro-cid-bvzihdzo]{color:#0f172a6b;white-space:nowrap}.toc-drawer__body[data-astro-cid-bvzihdzo]{padding:8px 10px 12px;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch}.toc-drawer__body[data-astro-cid-bvzihdzo] .toc{height:auto;max-height:none;box-shadow:none;background:transparent;border:0;border-radius:0;padding:10px 0 0;backdrop-filter:none}.toc-select[data-astro-cid-bvzihdzo]{margin:0 0 10px;padding:10px;border:1px solid rgba(15,23,42,.07);border-radius:15px;background:linear-gradient(180deg,#fffffff0,#f8fafcd6)}.toc-select__label[data-astro-cid-bvzihdzo]{display:block;margin:0 0 7px;color:#0f172a8f;font-size:.74rem;font-weight:680;line-height:1.25}.toc-select__control[data-astro-cid-bvzihdzo]{width:100%;min-height:42px;border:1px solid rgba(15,23,42,.1);border-radius:13px;padding:0 40px 0 12px;background-color:#fffffff5;color:#0f172adb;font:inherit;font-size:.9rem;font-weight:560;line-height:1.3;outline:none}.toc-select__control[data-astro-cid-bvzihdzo]:focus{border-color:#3b82f65c;box-shadow:0 0 0 4px #3b82f61a}.toc-section[data-astro-cid-bvzihdzo]{margin:0 0 10px;padding:10px;border:1px solid rgba(15,23,42,.07);border-radius:15px;background:radial-gradient(280px 130px at 100% 0%,rgba(59,130,246,.07),transparent 68%),linear-gradient(180deg,#fffffff0,#f8fafcd6)}.toc-current-nav[data-astro-cid-bvzihdzo]{border-color:#2563eb1f;background:radial-gradient(320px 150px at 100% 0%,rgba(59,130,246,.1),transparent 68%),linear-gradient(180deg,#fffffff7,#f8fafce6)}.toc-series[data-astro-cid-bvzihdzo]{background:radial-gradient(260px 120px at 100% 0%,rgba(14,165,233,.05),transparent 70%),linear-gradient(180deg,#ffffffe8,#f8fafcc7)}.toc-series[data-astro-cid-bvzihdzo] .toc-section__head[data-astro-cid-bvzihdzo]{margin-bottom:8px}.toc-section__head[data-astro-cid-bvzihdzo]{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 8px;font-size:.74rem;line-height:1.25}.toc-section__head[data-astro-cid-bvzihdzo] span[data-astro-cid-bvzihdzo]{color:#0f172a8f;font-weight:680}.toc-section__head[data-astro-cid-bvzihdzo] strong[data-astro-cid-bvzihdzo]{color:#2563ebb8;font-weight:720;white-space:nowrap}.toc-series-nav[data-astro-cid-bvzihdzo]{display:grid;grid-template-columns:1fr 1fr;gap:8px}.toc-glance[data-astro-cid-bvzihdzo]{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:10px}.toc-step[data-astro-cid-bvzihdzo]{display:block;padding:10px;border-radius:14px;border:1px solid rgba(15,23,42,.07);background:#f8fafce0;color:#0f172ad6;text-decoration:none;transition:background .15s ease,border-color .15s ease}.toc-step[data-astro-cid-bvzihdzo]:hover{background:#f1f5f9f5;border-color:#0f172a1c}.toc-step[data-astro-cid-bvzihdzo][aria-disabled=true]{pointer-events:none;opacity:.48}.toc-step__label[data-astro-cid-bvzihdzo]{display:block;margin-bottom:5px;font-size:.74rem;font-weight:760;color:#0f172a7a}.toc-step__title[data-astro-cid-bvzihdzo]{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:.92rem;line-height:1.35;font-weight:760;color:#0f172adb}.toc-search[data-astro-cid-bvzihdzo]{position:relative;margin:0 0 10px}.toc-search__input[data-astro-cid-bvzihdzo]{width:100%;border:1px solid rgba(15,23,42,.09);border-radius:14px;padding:11px 58px 11px 12px;background:#ffffffeb;color:#0f172adb;font:inherit;font-size:.86rem;font-weight:650;outline:none}.toc-search__input[data-astro-cid-bvzihdzo]::placeholder{color:#0f172a61}.toc-search__input[data-astro-cid-bvzihdzo]:focus{border-color:#3b82f657;box-shadow:0 0 0 4px #3b82f61a}.toc-search__count[data-astro-cid-bvzihdzo]{position:absolute;right:11px;top:50%;transform:translateY(-50%);font-size:.72rem;font-weight:760;color:#0f172a6b;pointer-events:none}.toc-full[data-astro-cid-bvzihdzo]{overflow:hidden;padding:0}.toc-more__toggle[data-astro-cid-bvzihdzo]{cursor:pointer;user-select:none;display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;border:0;padding:12px;background:transparent;color:#0f172a94;font:inherit;font-size:.82rem;font-weight:760;text-align:left}.toc-more__panel[data-astro-cid-bvzihdzo][hidden]{display:none}.toc-more__toggle[data-astro-cid-bvzihdzo]:after{content:"展开";font-size:.74rem;color:#2563ebb8}.toc-full[data-astro-cid-bvzihdzo][data-open="1"] .toc-more__toggle[data-astro-cid-bvzihdzo]:after{content:"收起"}.toc-full[data-astro-cid-bvzihdzo] .toc-search[data-astro-cid-bvzihdzo]{margin:0 10px 10px}.toc-full[data-astro-cid-bvzihdzo] .toc{padding:4px 10px 10px}.toc-full[data-astro-cid-bvzihdzo] .toc__series,.toc-full[data-astro-cid-bvzihdzo] .toc__title,.toc-full[data-astro-cid-bvzihdzo] .toc__item.is-hidden{display:none}.toc-empty[data-astro-cid-bvzihdzo]{margin:10px 0 0;padding:12px;border-radius:14px;background:#f8fafce6;color:#0f172a7a;font-size:.82rem;font-weight:700;text-align:center}.toc-empty[data-astro-cid-bvzihdzo][hidden]{display:none!important}.toc-resume-chip[data-astro-cid-bvzihdzo]{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(max(18px,env(safe-area-inset-bottom)) + 54px);z-index:9998;max-width:min(260px,calc(100vw - 32px));border:1px solid rgba(37,99,235,.14);border-radius:999px;padding:8px 12px;background:#fffffff0;backdrop-filter:blur(12px) saturate(120%);box-shadow:0 10px 24px #0f172a1f;color:#0f172ad1;cursor:pointer;font-size:.78rem;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media(min-width:760px){.toc-drawer__panel[data-astro-cid-bvzihdzo]{inset:86px 18px 18px auto;width:min(360px,calc(100vw - 36px));max-height:none;border-radius:20px}}@media(min-width:760px){.toc-glance[data-astro-cid-bvzihdzo]{grid-template-columns:1fr 1fr}}