.search-mask[data-v-a37b3373]{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#03080da8;display:flex;justify-content:center;align-items:flex-start;padding-top:12vh}.search-panel[data-v-a37b3373]{width:620px;max-width:92vw;overflow:hidden;box-shadow:var(--shadow)}.search-input-row[data-v-a37b3373]{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}.search-input-row .icon[data-v-a37b3373]{color:var(--cyan);font-size:18px}.search-input-row input[data-v-a37b3373]{flex:1;border:0;outline:0;background:transparent;color:var(--text);font-size:15px}.search-input-row kbd[data-v-a37b3373]{font:700 10px Consolas,monospace;color:var(--soft);border:1px solid var(--line);border-radius:6px;padding:3px 7px}.search-results[data-v-a37b3373]{max-height:52vh;overflow-y:auto}.search-item[data-v-a37b3373]{padding:13px 18px;border-bottom:1px solid var(--line);cursor:pointer}.search-item[data-v-a37b3373]:hover,.search-item.active[data-v-a37b3373]{background:var(--panel2)}.search-item.active[data-v-a37b3373]{box-shadow:inset 2px 0 0 var(--cyan)}.s-title[data-v-a37b3373]{font-size:14px;font-weight:700;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;word-break:break-word}.s-snippet[data-v-a37b3373]{font-size:12px;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;word-break:break-word}.s-meta[data-v-a37b3373]{font-size:11px;color:var(--soft);margin-top:5px}.search-foot[data-v-a37b3373]{display:flex;align-items:center;gap:12px;padding:10px 18px;border-top:1px solid var(--line);font-size:11px;color:var(--soft)}.go-all[data-v-a37b3373]{margin-left:auto;border:0;background:none;padding:0;color:var(--cyan);font-size:12px}.go-all[data-v-a37b3373]:hover{text-decoration:underline}.ad-slot[data-v-afe8f80e]{margin:22px 0}.ad-slot[data-v-afe8f80e]:empty{display:none}.ad-placeholder[data-v-afe8f80e]{border:1px dashed var(--line);border-radius:12px;background:var(--panel2);min-height:90px;display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;padding:14px}.ad-placeholder .t[data-v-afe8f80e]{color:var(--muted);font-size:12.5px}.ad-placeholder small[data-v-afe8f80e]{font:700 9px Consolas,monospace;color:var(--soft);letter-spacing:1px}.side-ad[data-v-5b59588c]{position:fixed;top:50%;transform:translateY(-50%);width:150px;z-index:10;display:none}.side-ad[data-v-5b59588c]:empty{display:none}.side-ad-left[data-v-5b59588c]{left:10px}.side-ad-right[data-v-5b59588c]{right:10px}@media(min-width:1500px){.side-ad[data-v-5b59588c]{display:block}}:root,[data-theme=dark]{--bg: #09131d;--bg2: #0c1823;--panel: #101f2c;--panel2: #132533;--line: rgba(143, 183, 207, .14);--text: #edf5f8;--muted: #9bb0bc;--soft: #68808e;--cyan: #60dff5;--blue: #7c9fff;--green: #70d6a5;--orange: #f2ac70;--code-bg: #0b1220;--header-bg: rgba(8, 18, 27, .88);--shadow: 0 30px 100px rgba(0, 0, 0, .55);--hl: #ff6b6b}[data-theme=light]{--hl: #d92b2b}.hl-hit{font-style:normal;font-weight:700;color:var(--hl);border-radius:3px}[data-theme=dark] .hl-hit{background:#ff606021}[data-theme=light]{--bg: #f5f7fa;--bg2: #eef2f6;--panel: #ffffff;--panel2: #f7fafc;--line: #e1e7ef;--text: #1f2937;--muted: #667085;--soft: #98a2b3;--cyan: #0891b2;--blue: #4f6ef2;--green: #16a34a;--orange: #d97706;--code-bg: #0b1220;--header-bg: rgba(255, 255, 255, .92);--shadow: 0 10px 40px rgba(31, 41, 55, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Microsoft YaHei,Arial,sans-serif;transition:background .25s,color .25s}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{max-width:100%}.inner{max-width:1190px;margin:0 auto;padding:0 20px}.top{position:sticky;top:0;z-index:50;height:68px;border-bottom:1px solid var(--line);background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.nav{height:100%;display:flex;align-items:center;gap:40px}.brand{display:flex;align-items:center;gap:11px}.mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(145deg,var(--cyan),var(--blue));color:#071019;display:grid;place-items:center;font:900 16px Consolas,monospace}.brand b{font-size:17px;display:block}.brand small{display:block;color:var(--cyan);font:700 8px Consolas,monospace;letter-spacing:2px;margin-top:3px}.links{display:flex;gap:26px}.links a{font-size:13px;color:var(--muted);padding:6px 0}.links a.active{color:var(--text);font-weight:700}.links a,.nav-item>a{position:relative}.links a.active:after,.nav-item>a.active:after{content:"";position:absolute;left:0;bottom:-2px;width:17px;height:2px;background:var(--cyan)}.nav-item{position:relative;display:flex;align-items:center}.nav-item>a{font-size:13px;color:var(--muted);padding:6px 0}.nav-item>a.active{color:var(--text);font-weight:700}.nav-drop{position:absolute;top:100%;left:-12px;min-width:160px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px;display:none;flex-direction:column;gap:2px;z-index:30;box-shadow:0 12px 28px #00000047}.nav-item:hover .nav-drop{display:flex}.nav-drop a{font-size:13px;color:var(--muted);padding:7px 10px;border-radius:7px}.nav-drop a:hover{color:var(--text);background:var(--panel2)}.tools{margin-left:auto;display:flex;gap:8px}.tool{height:35px;border:1px solid var(--line);border-radius:9px;background:var(--panel2);color:var(--muted);padding:0 13px;font-size:12px;transition:color .2s,border-color .2s}.tool:hover{color:var(--cyan);border-color:var(--cyan)}.footer{margin-top:70px;border-top:1px solid var(--line);padding:26px 0 34px;text-align:center;font-size:12px;color:var(--soft)}.footer-meta{margin-top:8px;display:flex;gap:14px;justify-content:center;color:var(--soft);font-size:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px}.state{padding:64px 20px;text-align:center;color:var(--soft);font-size:13px}.state .spinner{width:22px;height:22px;margin:0 auto 14px;border:2px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.state h3{color:var(--muted);margin:0 0 8px;font-size:15px}.rich-content{font-size:15px;line-height:1.95;color:var(--text)}.rich-content p{margin:14px 0}.rich-content h2{font-size:22px;margin:34px 0 14px}.rich-content h3{font-size:18px;margin:26px 0 10px}.rich-content pre{background:var(--code-bg);border-radius:13px;padding:17px;overflow-x:auto;margin:17px 0;color:#c6d1e0;font:13px/1.75 Consolas,monospace}.rich-content code{font-family:Consolas,monospace;background:var(--panel2);border-radius:5px;padding:2px 6px;font-size:.92em}.rich-content pre code,.rich-content pre code.hljs{background:none;padding:0}.hljs-comment,.hljs-quote{color:#5f7e97;font-style:italic}.hljs-keyword,.hljs-literal,.hljs-selector-tag,.hljs-section,.hljs-doctag,.hljs-name,.hljs-strong{color:#c792ea}.hljs-string,.hljs-attribute,.hljs-attr,.hljs-addition,.hljs-template-tag{color:#ecc48d}.hljs-number,.hljs-symbol,.hljs-bullet{color:#f78c6c}.hljs-built_in,.hljs-type,.hljs-class,.hljs-title.class_{color:#ffcb6b}.hljs-title,.hljs-function .hljs-title,.hljs-title.function_{color:#82aaff}.hljs-variable,.hljs-template-variable,.hljs-property,.hljs-selector-class,.hljs-selector-id,.hljs-selector-attr,.hljs-selector-pseudo{color:#f07178}.hljs-tag,.hljs-meta,.hljs-tag .hljs-name{color:#7fdbca}.hljs-regexp,.hljs-link,.hljs-operator,.hljs-punctuation{color:#89ddff}.hljs-deletion{color:#f07178}.hljs-emphasis{font-style:italic}.rich-content img{display:block;border-radius:12px;margin:18px auto;max-width:100%;height:auto}.rich-content .imgbox{text-align:center}.rich-content .imgbox img{margin-bottom:6px}.rich-content .imgbox_desc{text-align:center;color:var(--soft);font-size:12px;line-height:1.6;margin:0 0 18px}.rich-content .img-broken{display:grid;place-items:center;min-height:88px;margin:18px auto;padding:14px;background:var(--panel2);border:1px dashed var(--line);border-radius:12px;color:var(--soft);font-size:12px}.rich-content ul,.rich-content ol{padding-left:24px}.rich-content table{width:100%;border-collapse:collapse;margin:17px 0;font-size:14px}.rich-content th{background:var(--panel2);padding:10px;border:1px solid var(--line);text-align:left}.rich-content td{padding:10px;border:1px solid var(--line)}.rich-content blockquote{margin:17px 0;padding:12px 18px;border-left:3px solid var(--blue);background:var(--panel2);color:var(--muted)}.rich-content .code-block{margin:17px 0;border-radius:13px;background:var(--code-bg);overflow:hidden}.rich-content .code-block pre{margin:0;border-radius:0;background:none}.code-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 12px 6px;border-bottom:1px solid rgba(255,255,255,.08);font:600 11px/1 Consolas,monospace;letter-spacing:.6px}.code-lang{color:#7f93a8;text-transform:none}.code-copy{border:1px solid rgba(255,255,255,.14);background:#ffffff0d;color:#aab8c8;border-radius:6px;padding:4px 10px;cursor:pointer;font:500 11px/1.3 -apple-system,Segoe UI,sans-serif;transition:color .15s,border-color .15s,background .15s}.code-copy:hover{color:#e6edf5;border-color:#ffffff4d}.code-copy.is-ok{color:#7fdbca;border-color:#7fdbca80}.code-copy.is-fail{color:#f07178;border-color:#f0717880}.rich-content :is(h2,h3)[id]{scroll-margin-top:96px}.toc{font-size:12.5px}.toc-title{margin:0 0 10px;font-size:12px;letter-spacing:1.2px;color:var(--soft);text-transform:uppercase;font-weight:800}.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}.toc-item a{display:block;padding:5px 9px;border-radius:7px;color:var(--muted);line-height:1.5;border-left:2px solid transparent}.toc-item a:hover{color:var(--text);background:var(--panel2)}.toc-item.lv3 a{padding-left:22px;color:var(--soft)}.toc-item.active a{color:var(--cyan);border-left-color:var(--cyan);background:var(--panel2)}.toc-inline{margin:26px 0 8px;border:1px solid var(--line);border-radius:12px;background:var(--panel2)}.toc-inline>summary{cursor:pointer;padding:11px 14px;font-size:13px;font-weight:700;color:var(--muted);list-style:none}.toc-inline>summary::-webkit-details-marker{display:none}.toc-inline>summary:before{content:"▸ ";color:var(--cyan)}.toc-inline[open]>summary:before{content:"▾ "}.toc-inline .toc-list{padding:0 10px 10px}.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:30px}.post-nav a{display:block;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:var(--panel2);transition:border-color .2s}.post-nav a:hover{border-color:var(--cyan)}.post-nav .dir{font:700 10px Consolas,monospace;color:var(--soft);letter-spacing:1px}.post-nav .t{display:block;margin-top:7px;font-size:13.5px;line-height:1.55;color:var(--text);overflow-wrap:anywhere;word-break:break-word}.post-nav .next{text-align:right}.post-nav .next .dir,.post-nav .next .t{color:inherit}.post-nav .next .dir{color:var(--soft)}.post-nav.single{grid-template-columns:minmax(0,1fr)}@media(max-width:760px){.post-nav{grid-template-columns:minmax(0,1fr)}.post-nav .next{text-align:left}}.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%);background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 22px;font-size:13px;z-index:200;box-shadow:var(--shadow)}@media(max-width:760px){.nav{gap:14px}.links{display:none}.inner{padding:0 14px}}