*{margin:0;-webkit-tap-highlight-color:transparent}html,body{-webkit-user-select:none;-moz-user-select:none;user-select:none;width:100%;height:100%}body{overflow-x:hidden;font-size:16px}uni-app,uni-page,uni-page-wrapper,uni-page-body{display:block;box-sizing:border-box;width:100%}uni-page-wrapper{position:relative}#app,uni-app,uni-page,uni-page-wrapper{height:100%}.uni-mask{position:fixed;z-index:999;top:0;right:0;left:0;bottom:0;background:rgba(0,0,0,.5)}.uni-fade-enter-active,.uni-fade-leave-active{transition-duration:.25s;transition-property:opacity;transition-timing-function:ease}.uni-fade-enter-from,.uni-fade-leave-active{opacity:0}.uni-loading,uni-button[loading]:before{background-color:transparent;background-image:url(data:image/svg+xml;base64,\ 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);background-repeat:no-repeat}.uni-loading{width:20px;height:20px;display:inline-block;vertical-align:middle;animation:uni-loading 1s steps(12,end) infinite;background-size:100%}@keyframes uni-loading{0%{transform:rotate3d(0,0,1,0)}to{transform:rotate3d(0,0,1,360deg)}}html{--primary-color: #007aff;--UI-BG: #fff;--UI-BG-1: #f7f7f7;--UI-BG-2: #fff;--UI-BG-3: #f7f7f7;--UI-BG-4: #4c4c4c;--UI-BG-5: #fff;--UI-FG: #000;--UI-FG-0: rgba(0, 0, 0, .9);--UI-FG-HALF: rgba(0, 0, 0, .9);--UI-FG-1: rgba(0, 0, 0, .5);--UI-FG-2: rgba(0, 0, 0, .3);--UI-FG-3: rgba(0, 0, 0, .1)}uni-page[data-type] uni-page-body{background-color:transparent}body:after{position:fixed;content:"";left:-1000px;top:-1000px;animation:shadow-preload .1s;animation-delay:3s}@keyframes shadow-preload{0%{background-image:url(https://cdn.dcloud.net.cn/img/shadow-grey.png)}to{background-image:url(https://cdn.dcloud.net.cn/img/shadow-grey.png)}}.uni-async-error{position:absolute;left:0;right:0;top:0;bottom:0;color:#999;padding:100px 10px;text-align:center}.uni-async-loading{box-sizing:border-box;width:100%;padding:50px;text-align:center}.uni-async-loading .uni-loading{width:30px;height:30px}uni-page-body{background:#f5f6f8;color:#31373f;font-family:Tutorial Sans Web,-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif;font-size:14px}body{background:#f5f6f8}uni-view,uni-text,uni-input,uni-button,uni-image{box-sizing:border-box}uni-button{margin:0;font:inherit;line-height:1.5;cursor:pointer;border:0}uni-button:after{border:0}uni-button[disabled]{opacity:.5;cursor:not-allowed}uni-input{font:inherit}a{color:inherit}uni-image{display:block}.site-shell{max-width:1120px;margin:0 auto;padding:38px 28px 24px;min-height:100vh}.pillbar{display:flex;width:-moz-max-content;width:max-content;max-width:100%;gap:34px;align-items:center;margin:0 auto 66px;padding:9px 20px;background:rgba(255,255,255,.925);border:1px solid #eceef1;border-radius:100px;box-shadow:0 4px 18px rgba(34,43,56,.063)}.brand{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:600;background:none;padding:4px;white-space:nowrap}.brand-dot{width:6px;height:6px;background:#788896;border-radius:50%}.nav{display:flex;gap:22px}.nav uni-button{font-size:12px;color:#87909c;background:none;padding:4px}.nav uni-button.active{color:#303840}.page{max-width:720px;margin:auto}.page.reader{max-width:1060px}.page.narrow{max-width:620px}.page-title{display:block;font-family:Tutorial WenKai Web,Kaiti SC,serif;font-size:36px;line-height:1.4;font-weight:500;color:#2e3c4a;letter-spacing:-1px;margin:8px 0 10px}.eyebrow{font-size:10px;letter-spacing:2px;color:#959eaa}.intro{color:#9199a5;font-size:13px;line-height:1.9;margin:0 0 32px}.site-footer{display:flex;justify-content:space-between;gap:20px;max-width:720px;margin:64px auto 0;font-size:10px;color:#a0a6ae;line-height:1.8}.site-footer uni-button{font-size:10px;color:#a0a6ae;padding:0;background:none}.quiet{background:none;color:#737d8b;font-size:12px;padding:8px;display:inline-block}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;padding:11px 19px;min-height:44px;border-radius:11px;font-size:13px;text-decoration:none;margin:0}.primary{background:#242933;color:#fff}.secondary{background:#fff;border:1px solid #e1e5e9;color:#59636f}.notice{background:#f0f2f5;padding:13px 16px;border-radius:11px;color:#7d8794;font-size:12px;line-height:1.9}.error{color:#ac5555;line-height:1.8;font-size:13px;white-space:pre-line}.help{color:#9098a3;font-size:12px;line-height:1.8}.busy{color:#9098a3;text-align:center;padding:44px 15px;line-height:1.8}.card{background:#fff;border:1px solid #e8ebef;border-radius:18px;padding:28px;box-shadow:0 5px 20px rgba(48,55,70,.016)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 14px}.section-heading .title{font-size:18px;font-weight:600}.section-heading .meta{font-size:11px;color:#a0a7b1}.field{display:grid;gap:8px;margin-bottom:15px;color:#697480;font-size:12px}.field uni-input{height:44px;width:100%;padding:0 13px;background:#fff;border:1px solid #dfe4e9;border-radius:10px;color:#303b48}.form-row{display:flex;align-items:end;gap:10px}.form-row .field{flex:1;min-width:0}.form-row uni-button{margin-bottom:15px;white-space:nowrap}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.tags{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.tag{font-size:10px;line-height:1.4;padding:4px 7px;color:#6e7c8b;background:#f1f4f7;border-radius:5px}.price{font-variant-numeric:tabular-nums;font-family:Tutorial Sans Web,sans-serif}.back{padding:0;background:none;color:#7e8895;font-size:12px;margin:0 0 22px;display:inline-block}.spaced{margin-top:24px}.error-panel{text-align:center;padding:50px 15px}.error-panel .primary{margin-top:15px}.empty{text-align:center;padding:45px 20px;color:#8d96a1;line-height:1.9}.visually-hidden{position:absolute;-webkit-clip-path:inset(50%);clip-path:inset(50%);width:1px;height:1px;overflow:hidden}uni-button{margin:0}uni-button:focus-visible{outline:2px solid #959ba4;outline-offset:3px}.article-body,.article-title,.intro{-webkit-user-select:text;-moz-user-select:text;user-select:text}html,body,#app{margin:0;min-height:100%;background:#f5f6f8}uni-page-body{min-height:100vh}uni-button,uni-input{font-family:inherit}::-webkit-scrollbar{width:6px;height:5px}::-webkit-scrollbar-thumb{background:#d7dbe1;border-radius:10px}@media (max-width:600px){.site-shell{padding:24px 20px}.pillbar{margin-bottom:40px;gap:28px;padding:9px 16px}.nav{gap:18px}.page-title{font-size:30px}.intro{font-size:12px;margin-bottom:24px}.card{padding:23px}.site-footer{margin-top:45px;flex-wrap:wrap}.form-row{flex-wrap:wrap}.form-row .field{flex-basis:60%}}.prose{font-family:Tutorial WenKai Web,Kaiti SC,serif;font-size:18px;line-height:2;color:#4c5662;overflow-wrap:anywhere}.prose h1,.prose h2,.prose h3{font-weight:500;color:#2f3c4b;line-height:1.65;margin:1.6em 0 .6em}.prose h2{font-size:25px}.prose h3{font-size:21px}.prose p{margin:1em 0}.prose a{color:#587e9c;text-decoration:underline;text-underline-offset:4px}.prose blockquote{margin:22px 0;padding:2px 20px;border-left:3px solid #d2dce5;background:#f5f7fa;border-radius:0 10px 10px 0;color:#778391}.prose img{max-width:100%;height:auto;border-radius:12px}.prose .image-caption{display:block;text-align:center;font-size:12px;color:#97a0ab;margin:10px 0}.prose .table-scroll{overflow-x:auto;max-width:100%;font-family:Tutorial Sans Web,sans-serif;font-size:13px;border:1px solid #e1e7ed;border-radius:10px;margin:22px 0}.prose table{border-collapse:collapse;width:100%;min-width:430px}.prose th,.prose td{padding:12px 15px;border-bottom:1px solid #e5eaf0;text-align:left;white-space:normal}.prose th{background:#f2f5f8;font-weight:500}.prose pre{margin:0;padding:18px;overflow-x:auto;line-height:1.8;font-family:ui-monospace,monospace;font-size:12px}.prose code{font-family:ui-monospace,monospace}.prose p code{font-size:.8em;background:#f0f3f6;padding:2px 5px;border-radius:4px}.prose .code-block{margin:24px 0;background:#f7f9fb;border:1px solid #e6ebf0;border-radius:12px;overflow:hidden}.prose .code-toolbar{padding:7px 14px;border-bottom:1px solid #e7ecf1;display:flex;justify-content:space-between;font:11px/1.5 Tutorial Sans Web,sans-serif;color:#93a0af}.prose .copy-code{border:0;background:none;font:inherit;color:#7d8e9f;cursor:pointer}.text-color-blue{color:#2f72b7}.text-color-red{color:#c54f56}.text-color-green{color:#2e865d}.text-color-amber{color:#a77020}.text-color-purple{color:#8056b1}.text-color-gray{color:#7d8794}.prose .hljs-keyword,.prose .hljs-selector-tag{color:#a5506b}.prose .hljs-string,.prose .hljs-attr{color:#487f6a}.prose .hljs-comment{color:#9ca5ad}@media (max-width:600px){.prose{font-size:17px}.prose h2{font-size:23px}.prose h3{font-size:20px}}
