/* 无远程字体或样式依赖。全部布局使用响应式 CSS。 */
:root{color-scheme:light;--bg:#faf9f6;--ink:#242b27;--body:#414b43;--muted:#667068;--line:#e4e5df;--green:#37624d;--green-soft:#edf1e9;--radius:8px;--serif:"Noto Serif SC","Songti SC","STSong","SimSun",Georgia,serif;--sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}body.preview-page{min-height:100vh}a{color:var(--green);text-decoration:none;text-underline-offset:5px}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--serif);font-weight:600}button,a,input,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #789783;outline-offset:5px;border-radius:4px}[hidden]{display:none!important}::selection{background:#dce7d5}.shell{width:min(1080px,calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:20px;padding:12px 18px;z-index:20;background:var(--green);color:white}.skip-link:focus{top:12px}.site-header{height:89px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:.06em;color:var(--ink);white-space:nowrap}.brand:hover{text-decoration:none;color:var(--green)}.site-nav{display:flex;gap:28px;align-items:center;font-size:13px}.site-nav a{color:var(--muted);min-height:44px;display:inline-flex;align-items:center}.site-nav a:hover{color:var(--green)}.hero{display:flex;justify-content:space-between;align-items:center;gap:72px;padding:64px 0 56px}.hero-copy{max-width:720px;flex:1;min-width:0}.eyebrow{font-size:12px;color:#547162;letter-spacing:.1em;margin-bottom:18px}.hero h1{font-size:44px;font-weight:500;line-height:1.45;letter-spacing:.03em;margin-bottom:18px}.bio{font-size:16px;line-height:1.95;color:var(--muted);white-space:pre-line;overflow-wrap:anywhere}.contact-inline{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:13px;margin-top:22px;align-items:center}.location{color:var(--muted)}.avatar{width:174px;height:174px;flex:0 0 174px;object-fit:cover;border-radius:50%;background:var(--green-soft)}.section-heading{padding:28px 0 24px}.section-heading h2{font-size:28px;line-height:1.5;letter-spacing:.03em}.section-heading p{font-size:14px;color:var(--muted);margin-top:9px}.controls{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:60px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{min-height:44px;border:0;padding:8px 15px;background:none;border-radius:5px;color:var(--muted);font-size:14px}.filter:first-child{margin-left:-15px}.filter[aria-pressed=true]{color:var(--green);background:var(--green-soft);font-weight:600}.filter:hover{color:var(--green);background:#f0f1eb}.search{position:relative;display:block;width:270px}.search input{width:100%;height:42px;padding:9px 38px 9px 14px;border:1px solid transparent;background:#f0f1eb;border-radius:6px;color:var(--ink);font-size:13px}.search input::placeholder{color:#778178}.search svg{position:absolute;right:13px;top:13px;width:16px;height:16px;color:#778178;pointer-events:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.results-status{font-size:11px;color:#687269;min-height:24px;padding-top:4px}.article-list{list-style:none;margin:0;padding:0}.article-row{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:30px;padding:26px 0;border-bottom:1px solid var(--line);align-items:center}.article-meta{font-size:12px;color:#727b73;line-height:2}.article-meta time{font-variant-numeric:tabular-nums;display:block}.article-row h3{font-size:20px;line-height:1.65;font-weight:600}.article-row h3 a{color:var(--ink)}.article-row h3 a:hover{color:var(--green)}.article-row p{font-size:14px;color:var(--muted);margin-top:7px;line-height:1.8}.text-link{font-size:13px;white-space:nowrap;min-height:44px;display:inline-flex;gap:7px;align-items:center}.text-link svg{width:16px;height:16px;transition:transform .15s}.text-link:hover svg{transform:translateX(3px)}.documents-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin:32px 0 18px}.documents-heading h3{font-size:18px}.documents-heading p{font-size:12px;color:#727b73}.document-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.document-card{display:flex;flex-direction:column;padding:20px;border:1px solid transparent;border-radius:8px;background:#f0f2ec;min-width:0;transition:border-color .15s}.document-card:hover{border-color:#ced8ca}.document-card.pdf{background:#f4eee8}.document-card.docx,.document-card.doc{background:#edf0f3}.document-card.ppt,.document-card.pptx{background:#f3eee8}.document-type{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--green);display:flex;align-items:center;gap:7px}.document-type svg{width:16px;height:16px}.pdf .document-type{color:#805237}.docx .document-type,.doc .document-type{color:#47647a}.ppt .document-type,.pptx .document-type{color:#826031}.document-card h4{margin:12px 0 8px;font-size:15px;font-weight:500;line-height:1.7;overflow-wrap:anywhere}.document-card p{font-size:12px;color:var(--muted);line-height:1.85}.document-actions{display:flex;flex-wrap:wrap;gap:2px 20px;margin-top:auto;padding-top:12px}.document-actions a{font-size:12px;min-height:44px;display:inline-flex;align-items:center}.document-hint{display:block;color:#727b73;font-size:11px;margin-top:2px}.empty-state{text-align:center;padding:48px 24px;border:1px dashed var(--line);border-radius:8px;color:var(--muted);margin:20px 0}.empty-state h3{font-size:20px;color:var(--ink);margin-bottom:8px}.reset-button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 18px;border-radius:6px;border:1px solid var(--line);background:transparent;color:var(--green);font-size:13px;gap:8px}.reset-button{margin-top:18px}.button:hover,.reset-button:hover{background:var(--green-soft);text-decoration:none}.button.primary{background:var(--green);border-color:var(--green);color:white}.button.primary:hover{background:#2d533f}.button svg{width:16px;height:16px}.footer{display:flex;justify-content:space-between;align-items:start;gap:24px;font-size:12px;color:#727b73;padding:40px 0 32px;margin-top:12px}.footer-left{display:flex;flex-direction:column;gap:8px}.footer-right{text-align:right}.contact-details{margin-top:7px}.contact-details summary{cursor:pointer;color:var(--green);padding:6px 0;min-height:32px}.contact-details p{margin:7px 0}.copy-button{border:1px solid var(--line);border-radius:4px;background:transparent;color:var(--green);padding:4px 10px;min-height:36px;margin-left:8px;font-size:11px}.copy-status{font-size:11px;min-height:20px}.icp{font-size:11px;color:#727b73}.reader-shell{width:min(740px,calc(100% - 64px));margin:auto}.reader-shell .site-header{border:0}.reader-header{padding:35px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px}.reader-meta{font-size:12px;color:#727b73;margin-bottom:20px;display:flex;flex-wrap:wrap;gap:8px 16px}.reader-header h1{font-size:40px;line-height:1.6;margin-bottom:18px;letter-spacing:.02em}.reader-lead{font-size:17px;line-height:1.9;color:var(--muted)}.article-body{font-size:16px;line-height:2;color:var(--body);overflow-wrap:anywhere}.article-body p{margin:0 0 24px}.article-body h2{font-size:24px;line-height:1.6;color:var(--ink);margin:36px 0 18px}.article-body h3{font-size:20px;margin:28px 0 14px}.article-body blockquote{margin:28px 0;padding:22px 24px;background:var(--green-soft);border-left:3px solid #7e9c83;border-radius:0 6px 6px 0;color:var(--green);font-family:var(--serif);font-size:18px;line-height:1.9}.article-body blockquote p{margin:0}.article-body ul,.article-body ol{padding-left:24px;margin:0 0 24px}.article-body li+li{margin-top:7px}.article-body code{font-size:.9em;padding:3px 6px;background:var(--green-soft);border-radius:4px}.article-body pre{overflow:auto;padding:20px;background:var(--green-soft);border-radius:6px;line-height:1.7}.article-body pre code{padding:0;white-space:pre}.article-body table{border-collapse:collapse;display:block;overflow:auto;max-width:100%;margin:24px 0;font-size:14px}.article-body th,.article-body td{padding:12px 16px;border:1px solid var(--line);text-align:left}.article-end{border-top:1px solid var(--line);padding:24px 0;margin-top:36px;color:#727b73;font-size:12px}.related{margin-top:12px}.related a{min-height:44px;display:flex;align-items:center}.preview-heading{padding:38px 0 22px}.preview-heading h1{font-size:30px;margin:10px 0}.preview-heading p{color:var(--muted);font-size:14px}.preview-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:20px}.preview-toolbar .actions{display:flex;gap:12px;flex-wrap:wrap}.preview-hint{font-size:12px;color:var(--muted);max-width:500px}.pdf-frame{display:block;width:100%;height:75vh;min-height:500px;border:1px solid var(--line);border-radius:8px;background:white}.preview-image{max-width:100%;max-height:80vh;object-fit:contain;margin:auto}.preview-text{white-space:pre-wrap;background:#f0f1eb;padding:24px;border-radius:6px;max-height:70vh;overflow:auto;overflow-wrap:anywhere;font-family:var(--sans)}.error-layout{padding:100px 0;max-width:640px}.error-code{font-size:12px;color:var(--green);letter-spacing:.1em}.error-layout h1{font-size:38px;margin:18px 0}.error-layout p{color:var(--muted);margin-bottom:28px}.no-script{padding:24px;background:var(--green-soft);border-radius:6px;margin:24px 0}.no-script ul{padding-left:20px}.loading{color:var(--muted);padding:20px 0}.page-note{font-size:12px;color:var(--muted);margin-top:24px}
@media(min-width:1600px){.hero{padding-top:80px;padding-bottom:68px}}
@media(max-width:1000px){.document-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:40px}.hero h1{font-size:38px}.article-row{gap:22px;grid-template-columns:88px minmax(0,1fr) auto}}
@media(max-width:600px){html{scroll-padding-top:16px}.shell,.reader-shell{width:calc(100% - 48px)}.site-header{height:73px;gap:12px}.brand{font-size:20px;letter-spacing:.03em}.site-nav{gap:16px;font-size:12px}.site-nav .contact-nav{display:none}.hero{flex-direction:column-reverse;align-items:flex-start;gap:24px;padding:32px 0 38px}.avatar{width:90px;height:90px;flex-basis:90px}.eyebrow{font-size:11px;margin-bottom:12px}.hero h1{font-size:30px;line-height:1.6;margin-bottom:16px}.bio{font-size:14px;line-height:2}.contact-inline{font-size:12px;gap:6px 18px;margin-top:18px}.section-heading{padding:16px 0 22px}.section-heading h2{font-size:25px}.section-heading p{font-size:13px;line-height:1.85}.controls{flex-direction:column-reverse;align-items:stretch;gap:14px}.search{width:100%}.search input{height:44px}.filters{gap:10px}.filter:first-child{margin-left:0}.filter{padding-inline:13px}.article-row{grid-template-columns:minmax(0,1fr);gap:10px;padding:24px 0}.article-meta{display:flex;gap:12px;font-size:11px}.article-row h3{font-size:21px}.article-row p{font-size:14px;line-height:1.9}.article-row .text-link{justify-self:start}.documents-heading{align-items:flex-start;flex-direction:column;gap:8px;margin-top:28px}.document-grid{grid-template-columns:minmax(0,1fr);gap:14px}.document-card{padding:20px}.document-card h4{font-size:16px}.document-card p{font-size:13px}.document-actions a{font-size:13px}.footer{flex-direction:column;gap:14px;padding-top:32px}.footer-right{text-align:left}.reader-shell .site-nav{font-size:11px}.reader-header{padding-top:26px;margin-bottom:28px}.reader-header h1{font-size:30px;line-height:1.6}.reader-meta{font-size:11px;gap:6px 12px}.reader-lead{font-size:15px}.article-body{font-size:15px;line-height:2}.article-body h2{font-size:22px;margin-top:30px}.article-body blockquote{padding:20px;font-size:17px}.article-body th,.article-body td{padding:8px 12px}.preview-heading{padding-top:24px}.preview-heading h1{font-size:26px}.preview-toolbar{align-items:flex-start;flex-direction:column}.pdf-frame{height:65vh;min-height:360px}.error-layout{padding-top:60px}.error-layout h1{font-size:30px}}
@media(max-width:360px){.shell,.reader-shell{width:calc(100% - 32px)}.site-nav{gap:10px}.brand{font-size:18px}.hero h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
@media print{body{background:white}.site-nav,.footer,.contact-inline,.controls,.document-actions,.related,.preview-toolbar{display:none}.reader-shell,.shell{width:100%;max-width:none}.article-body{font-size:11pt}.article-body h2{break-after:avoid}a{color:inherit}.hero{padding:20px 0}.article-body blockquote{break-inside:avoid}.reader-header h1{font-size:28pt}}