@font-face{font-family:'Bugtian Play Emoji';src:url('/assets/play-emoji-v3.woff2') format('woff2');font-display:swap}
:root{--p-page:#f6f4ed;--p-paper:#fffdf7;--p-ink:#30392f;--p-muted:#777d6f;--p-line:#dedfd1;--p-soft:#edeede;--p-green:#5b7255;--p-purple:#a59abb;--p-yellow:#e8cf85;--p-radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--p-page);color:var(--p-ink);font-family:'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',Arial,'Bugtian Play Emoji',sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #a4b689;outline-offset:4px}a{color:inherit;text-decoration:none}h1,h2,h3,h4,p{margin-top:0}p{line-height:1.9}img,svg,iframe{max-width:100%}[hidden]{display:none!important}.portal-wrap{width:min(1260px,calc(100% - 80px));margin-inline:auto}.portal-header{height:85px;display:flex;align-items:center;justify-content:space-between;gap:25px;position:sticky;top:0;background:var(--p-page);z-index:40;border-bottom:1px solid var(--p-line)}.portal-header::before{content:'';position:absolute;inset:0 calc((100vw - 100%)/-2);background:var(--p-page);border-bottom:1px solid var(--p-line);z-index:-1}.portal-logo{display:flex;gap:11px;align-items:center;font-size:18px;font-weight:700;letter-spacing:-.5px;white-space:nowrap}.portal-logo-mark{display:grid;place-items:center;font:22px monospace;color:#6c7e4a;border:1px solid #a6b18b;border-radius:8px;width:34px;height:34px;background:#e7edce}.portal-logo small{display:block;font-size:8px;font-weight:400;letter-spacing:2px;color:var(--p-muted);margin-top:4px}.portal-nav{display:flex;gap:24px;align-items:center;font-size:11px}.portal-nav>a{padding-block:12px}.portal-nav>a.active{color:var(--p-green);position:relative}.portal-nav>a.active::after{content:'';height:3px;border-radius:3px;left:0;right:0;bottom:4px;position:absolute;background:#a8b88a}.portal-header-controls{display:flex;align-items:center;gap:8px}.portal-theme,.portal-menu-toggle{border:1px solid var(--p-line);background:var(--p-paper);color:var(--p-ink);border-radius:9px;padding:9px 12px;font-size:11px;white-space:nowrap}.portal-menu-toggle{display:none}.portal-hero{padding:53px 0 40px;display:flex;align-items:flex-end;justify-content:space-between;gap:40px;position:relative}.portal-eyebrow{font:9px/1.6 monospace;letter-spacing:2px;color:var(--p-muted);margin-bottom:16px}.portal-hero h1{font-size:46px;font-weight:600;letter-spacing:-2px;line-height:1.4;margin-bottom:18px}.portal-hero h1>span{color:var(--p-green);position:relative}.portal-hero p:not(.portal-eyebrow){font-size:13px;color:var(--p-muted);line-height:2;margin:0}.portal-hero-stamp{min-width:108px;height:108px;border:1px solid #afba95;background:#e8edda;color:#73835b;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(9deg);gap:9px}.portal-hero-stamp strong{font:30px monospace}.portal-hero-stamp span{font-size:8px;letter-spacing:1px}.portal-section{padding:25px 0 55px}.portal-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin:25px 0}.portal-section-head h2{font-size:28px;font-weight:500;letter-spacing:-.7px;margin-bottom:12px}.portal-section-head p{font-size:12px;color:var(--p-muted);margin-bottom:0}.p-button{border:1px solid var(--p-line);border-radius:9px;background:var(--p-soft);color:var(--p-ink);padding:12px 16px;font-size:12px;line-height:1.5;display:inline-flex;align-items:center;justify-content:center;gap:8px}.p-button.primary{background:var(--p-ink);border-color:var(--p-ink);color:var(--p-paper)}.p-button.green{background:#e1e9c8;border-color:#b4c29b;color:#5c704c}.p-button:hover{filter:brightness(.97)}.p-text-button{border:0;background:transparent;color:var(--p-muted);text-decoration:underline;text-underline-offset:5px;padding:7px 3px;font-size:11px}.p-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}.p-chip{border:1px solid var(--p-line);background:var(--p-paper);color:var(--p-muted);border-radius:30px;padding:9px 14px;font-size:11px;white-space:nowrap}.p-chip[aria-pressed=true],.p-chip.active{background:#e2eac9;border-color:#b6c199;color:#55663d}.p-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0 25px}.p-filters{display:flex;gap:9px;flex-wrap:wrap}.p-search{min-width:210px;max-width:310px;width:100%;display:flex;align-items:center;gap:10px;border:1px solid var(--p-line);background:var(--p-paper);border-radius:10px;padding:12px 15px}.p-search span{font-size:20px;color:#939b85}.p-search input{width:100%;min-width:0;background:none;border:0;outline:0;font-size:12px;color:var(--p-ink)}.p-input,.p-select{border:1px solid var(--p-line);border-radius:9px;background:var(--p-paper);color:var(--p-ink);padding:12px 13px;width:100%;min-width:0;font-size:13px}.p-input::placeholder{color:#a0a58f}.p-label{font-size:10px;color:var(--p-muted);display:flex;flex-direction:column;gap:9px}.p-hint{font-size:10px;line-height:1.9;color:var(--p-muted)}.p-card{background:var(--p-paper);border:1px solid var(--p-line);border-radius:var(--p-radius);padding:25px;min-width:0}.p-card h3{font-size:21px;font-weight:500;letter-spacing:-.4px}.p-card p{font-size:12px;color:var(--p-muted);line-height:1.9}.p-empty{border:1px dashed var(--p-line);border-radius:12px;padding:30px;text-align:center;color:var(--p-muted);font-size:13px}.portal-footer{margin-top:45px;border-top:1px solid var(--p-line);padding:27px 0 32px;display:flex;justify-content:space-between;align-items:center;gap:25px;color:var(--p-muted);font-size:10px}.portal-footer a{color:var(--p-green)}.portal-footer>span{font:8px monospace;letter-spacing:1px}.portal-night{--p-page:#232b25;--p-paper:#2b342c;--p-ink:#e8eada;--p-muted:#acb4a0;--p-line:#4a5647;--p-soft:#35412f;--p-green:#b7c899}.portal-night .portal-hero-stamp{background:#35452f;border-color:#627050;color:#c5d29f}.portal-night .portal-logo-mark{background:#3a4a30;color:#c2d994;border-color:#657654}.portal-night .p-chip[aria-pressed=true]{background:#47593a;color:#d8e5b8;border-color:#6f835c}.portal-night .p-button.green{background:#3b4c30;color:#c8dab0;border-color:#697d55}.portal-dialog{width:min(840px,calc(100vw - 24px));max-width:none;max-height:calc(100dvh - 30px);padding:26px;border:1px solid var(--p-line);border-radius:18px;background:var(--p-paper);color:var(--p-ink);box-shadow:0 25px 150px #1a251f50;overscroll-behavior:contain}.portal-dialog::backdrop{background:#1b241da8;backdrop-filter:blur(7px)}.p-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.p-dialog-head h2{font-size:25px;margin-bottom:0;font-weight:500;letter-spacing:-.5px}.p-dialog-head .portal-eyebrow{font-size:7px;margin-bottom:10px}.p-close{width:32px;height:32px;border:1px solid var(--p-line);border-radius:50%;background:var(--p-soft);color:var(--p-muted);padding:0;font-size:23px;line-height:1;flex-shrink:0}#portal-toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:var(--p-ink);color:var(--p-paper);border-radius:10px;max-width:90vw;padding:13px 18px;font-size:12px;text-align:center;width:max-content;z-index:200;box-shadow:0 10px 30px #17221b20;transition:opacity .2s,transform .2s}#portal-toast.visible{opacity:1;transform:translate(-50%,0)}.portal-skip{position:fixed;top:10px;left:10px;padding:12px 15px;opacity:0;background:var(--p-ink);color:var(--p-paper);pointer-events:none;z-index:300}.portal-skip:focus{opacity:1;pointer-events:auto}.code-block{position:relative;background:#28342d;color:#d9e6c4;border-radius:12px;padding:24px;overflow:auto;font:12px/1.9 'SFMono-Regular',Consolas,monospace;white-space:pre;max-width:100%;tab-size:2}.code-block>code{font:inherit}.code-copy{position:absolute;right:13px;top:12px;background:#42523d;border:1px solid #647558;color:#d5e5bb;border-radius:6px;padding:6px 9px;font-size:9px}.portal-sources{padding-top:18px;border-top:1px solid var(--p-line);font-size:10px;color:var(--p-muted);line-height:1.9}.portal-sources a{color:var(--p-green);text-decoration:underline;text-underline-offset:3px}.page-reading{max-width:740px;margin-inline:auto}.reading-prose{font-size:15px;line-height:2.1;color:var(--p-ink)}.reading-prose h3{font-size:21px;font-weight:500;line-height:1.6;margin:30px 0 16px}.reading-prose p{line-height:2.1;margin-bottom:21px}.reading-prose ul{line-height:2.1;padding-left:23px}.reading-prose blockquote{border-left:3px solid #b6c393;background:var(--p-soft);margin:25px 0;padding:16px 20px;color:var(--p-muted);font-size:14px}.reading-meta{display:flex;align-items:center;gap:13px;flex-wrap:wrap;font-size:10px;color:var(--p-muted);margin-bottom:24px}.reading-meta span{padding:6px 9px;background:var(--p-soft);border-radius:6px}.portal-art{height:150px;position:relative;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--p-line);overflow:hidden}.portal-art span{font:50px monospace;color:#6d805a}.link-pill{font:9px monospace;color:var(--p-muted);border:1px solid var(--p-line);border-radius:6px;padding:6px 9px}.external-footnote{font-size:10px;color:var(--p-muted);line-height:1.9}.loading-dot{display:inline-block;width:6px;height:6px;background:#91a968;border-radius:50%;margin-right:7px}.content-count{font:11px monospace;color:var(--p-muted);white-space:nowrap}.embed-shell{border:1px solid var(--p-line);border-radius:16px;overflow:hidden;background:var(--p-paper)}.embed-tools{padding:15px 20px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--p-line)}.embed-tools strong{font-size:15px;font-weight:500}.embed-tools small{font-size:10px;color:var(--p-muted);display:block;margin-top:5px}.embed-actions{display:flex;gap:8px;flex-wrap:wrap}.embed-actions .p-button{font-size:10px;padding:9px 12px}.external-frame{display:block;width:100%;height:710px;border:0;background:#fff}.embed-surface:fullscreen{background:var(--p-page);width:100vw;height:100dvh;display:flex;flex-direction:column;overflow:auto}.embed-surface:fullscreen .external-frame{height:calc(100dvh - 80px);flex:1}.embed-shell.large-view{position:fixed;inset:0;border-radius:0;z-index:100;display:flex;flex-direction:column;overflow:auto}.large-view .external-frame{flex:1;height:calc(100dvh - 80px)}.frame-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:15px;min-height:300px;padding:25px;text-align:center;color:var(--p-muted)}.frame-placeholder>strong{font-size:23px;font-weight:500;color:var(--p-ink)}.frame-placeholder>p{font-size:12px;max-width:550px;line-height:2}.frame-placeholder .portal-eyebrow{margin:0;font-size:8px}
@media(max-width:1050px){.portal-wrap{width:calc(100% - 60px)}.portal-nav{gap:15px;font-size:10px}.portal-logo{font-size:17px}.portal-logo small{font-size:7px}.portal-header{gap:15px}.portal-hero h1{font-size:40px}}
@media(max-width:760px){html{scroll-padding-top:85px}.portal-wrap{width:calc(100% - 36px)}.portal-header{height:71px;gap:12px}.portal-logo{font-size:17px;gap:9px}.portal-logo-mark{width:29px;height:29px;font-size:19px}.portal-logo small{font-size:6px;letter-spacing:1.6px}.portal-menu-toggle{display:block;font-size:10px;padding:9px 11px}.portal-theme{font-size:10px;padding:9px 10px}.portal-nav{display:none;position:absolute;top:70px;left:-18px;right:-18px;background:var(--p-paper);padding:17px 18px 22px;border-bottom:1px solid var(--p-line);box-shadow:0 10px 18px #2635200c;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px 10px;font-size:11px}.portal-nav.open{display:grid}.portal-nav>a{padding:10px 4px;text-align:center}.portal-nav>a.active::after{left:15px;right:15px;bottom:0}.portal-hero{padding-top:37px;padding-bottom:29px;gap:20px;align-items:center}.portal-hero h1{font-size:33px;line-height:1.5;letter-spacing:-1.5px;margin-bottom:18px}.portal-hero .portal-eyebrow{font-size:7px;letter-spacing:1.2px;margin-bottom:17px}.portal-hero p:not(.portal-eyebrow){font-size:11px}.portal-hero-stamp{min-width:70px;height:70px;gap:6px}.portal-hero-stamp strong{font-size:22px}.portal-hero-stamp span{font-size:5px;letter-spacing:.6px}.portal-section{padding-top:17px;padding-bottom:35px}.portal-section-head{display:block;margin:20px 0}.portal-section-head h2{font-size:24px}.portal-section-head p{font-size:11px}.p-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:16px}.p-search{max-width:none;min-width:0;padding:12px 14px}.p-search input{font-size:16px}.p-filters{gap:7px}.p-chip{font-size:10px;padding:8px 11px}.p-input,.p-select{font-size:16px;padding:12px}.p-label{font-size:10px}.p-button{font-size:11px;padding:11px 14px}.p-card{padding:22px;border-radius:15px}.p-card h3{font-size:22px}.p-card p{font-size:11px}.portal-footer{margin-top:25px;gap:15px;flex-wrap:wrap;font-size:9px;padding-top:23px}.portal-footer>span{font-size:6px;letter-spacing:.6px}.portal-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:21px;border-radius:13px}.p-dialog-head{gap:15px;margin-bottom:22px}.p-dialog-head h2{font-size:23px}.p-dialog-head .portal-eyebrow{font-size:6px;letter-spacing:1px}.p-close{width:28px;height:28px;font-size:21px}.code-block{padding:20px 18px;font-size:11px;line-height:1.8}.code-copy{font-size:8px;top:9px;right:9px}.reading-prose{font-size:14px;line-height:2}.reading-prose h3{font-size:21px;margin-top:27px}.reading-prose blockquote{font-size:13px;padding:14px 17px}.reading-meta{font-size:9px;gap:8px}.portal-sources{font-size:9px}.embed-tools{padding:13px;gap:14px;align-items:flex-start}.embed-tools strong{font-size:14px}.embed-tools small{font-size:8px;line-height:1.6}.embed-actions{gap:6px;justify-content:flex-end;max-width:165px}.embed-actions .p-button{font-size:9px;padding:8px 9px}.external-frame{height:calc(100dvh - 170px);min-height:430px}.embed-surface:fullscreen .external-frame,.large-view .external-frame{height:calc(100dvh - 95px);min-height:0}.frame-placeholder{min-height:260px;padding:24px 20px}.frame-placeholder>strong{font-size:21px}.frame-placeholder>p{font-size:11px}#portal-toast{font-size:11px;bottom:20px;padding:12px 15px}}
@media(max-width:360px){.portal-wrap{width:calc(100% - 28px)}.portal-hero h1{font-size:29px}.portal-hero-stamp{display:none}.portal-nav{left:-14px;right:-14px;padding-inline:14px;font-size:10px}.portal-logo{font-size:16px}.portal-header-controls{gap:6px}.portal-menu-toggle,.portal-theme{font-size:9px;padding:9px}.p-card{padding:19px}.portal-dialog{padding:18px}.embed-actions{max-width:145px}.embed-actions .p-button{font-size:8px}}
.p-search svg{display:block}.p-hint{font-size:11px}.embed-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:13px 20px;background:var(--p-paper)}.embed-bottom p{margin:0;min-width:0}.embed-bottom button{flex-shrink:0}.portal-sources a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:760px){.portal-hero-stamp{display:none}.portal-hero p:not(.portal-eyebrow){font-size:13px}.p-hint{font-size:11px}.p-card p{font-size:12px}.portal-nav>a{min-height:44px;display:flex;align-items:center;justify-content:center}.embed-bottom{padding:13px;align-items:flex-start}.p-close{width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}