@charset "UTF-8";
:root{--ink:#183b34;--text:#344c44;--muted:#637970;--teal:#136b5e;--teal-dark:#0c554a;--line:#dbe5de;--paper:#f6f8f5;--mint:#e8f1e9;--white:#fff;--radius:12px}
*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--teal);text-underline-offset:4px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a,button,input{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #be884b;outline-offset:4px}img{max-width:100%;height:auto}h1,h2,h3,p{overflow-wrap:anywhere}h1,h2,h3{color:var(--ink)}[hidden]{display:none!important}.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}.skip-link{position:fixed;top:-80px;left:15px;background:var(--white);padding:12px 20px;z-index:100}.skip-link:focus{top:8px}.shell{max-width:1160px;margin:auto;padding:0 28px 72px}.shell:focus{outline:none}.top{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#f6f8f5f5;backdrop-filter:blur(12px)}.nav{max-width:1160px;margin:auto;padding:17px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;flex-shrink:0;color:var(--ink)}.brand-text{display:flex;flex-direction:column;gap:3px}.brand-text strong{font-size:24px;line-height:1;letter-spacing:-.8px}.brand-text>span{font-size:10px;letter-spacing:2.6px;color:var(--muted)}.nav-links{display:flex;gap:29px;align-items:center}.nav-links a{font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;min-height:44px;display:flex;align-items:center;position:relative;white-space:nowrap}.nav-links a:hover,.nav-links a[aria-current]{color:var(--teal)}.nav-links a[aria-current]:after{content:"";position:absolute;height:2px;background:var(--teal);bottom:0;left:0;right:0}.eyebrow{font-size:11px;line-height:1.6;letter-spacing:1.9px;color:var(--teal);font-weight:650}.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 300px;column-gap:18px;margin-top:28px;border:1px solid #d9e6db;border-radius:16px;background:#eaf2e9;padding:34px 38px 0;overflow:hidden}.hero-copy{padding:4px 0 25px}.hero .eyebrow{display:flex;align-items:center;gap:8px;letter-spacing:1.6px}.hero .eyebrow>span{width:19px;height:2px;background:var(--teal)}.hero h1{font-size:42px;line-height:1.28;letter-spacing:-1.5px;margin:17px 0 12px;font-weight:680}.hero-position{font-size:18px;line-height:1.7;margin:0;color:#345e4f}.hero-motto{font-size:14px;color:#617a69;line-height:1.9;margin:8px 0 20px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:20px;text-decoration:none;background:var(--teal);border:1px solid var(--teal);color:white;border-radius:7px;padding:11px 16px;font-size:14px;line-height:1.4;font-weight:600;transition:background .15s}.btn:hover{background:var(--teal-dark);border-color:var(--teal-dark)}.btn.alt{background:#edf4ee;color:var(--teal);border-color:#dce8df}.btn.alt:hover{background:#deece2}.text-link{font-size:14px;font-weight:600;text-decoration:none;line-height:1.7;display:inline-block}.text-link:hover{text-decoration:underline}.hero-visual{display:flex;flex-direction:column;align-items:center;justify-content:center;margin-top:-12px;padding-bottom:15px}.hero-visual img{width:275px}.hero-caption{font-size:8px;letter-spacing:3px;color:#6b8a77;margin-top:-6px}.hero-bottom{grid-column:1/-1;border-top:1px solid #d2e1d5;display:flex;justify-content:space-between;gap:15px;font-size:11px;color:#60796b;padding:14px 0;line-height:1.7}.hero-bottom i{font-style:normal;color:#9bb4a4;margin:0 5px}.library{padding-top:32px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:15px}.section-heading h2{font-size:21px;margin:0;letter-spacing:-.3px}.section-heading>span{color:var(--muted);font-size:12px}.toolbar{display:flex;align-items:center;gap:20px;margin:0 0 12px}.search-wrap{display:flex;position:relative;align-items:center;flex:1;min-width:0;background:#fff;border:1px solid #ccdcd0;border-radius:8px}.search-wrap>svg{flex:none;color:var(--muted);margin-left:15px}.search{border:0;background:none;padding:14px 12px;font-size:15px;width:100%;min-width:0;color:var(--ink);border-radius:8px;outline-offset:-2px!important}.search::placeholder{color:#7c8e83}.search::-webkit-search-cancel-button{-webkit-appearance:none}.clear-search{border:0;background:transparent;width:44px;height:44px;flex:none;color:var(--muted);font-size:24px}.count{color:var(--muted);font-size:12px;white-space:nowrap}.count #n{font-size:20px;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums;margin-right:4px}.filters,.chips,.actions,.linkrow{display:flex;gap:7px;flex-wrap:wrap}.filters{margin-bottom:20px}.filter{background:transparent;border:1px solid var(--line);border-radius:6px;min-height:42px;padding:8px 13px;color:#526c5e;font-size:12px;transition:background .15s}.filter.active{background:var(--teal);color:white;border-color:var(--teal)}.filter:hover:not(.active){background:#e8f0e9}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:23px 24px;display:flex;flex-direction:column;align-items:flex-start;transition:border-color .15s}.card:hover{border-color:#a7c4b1}.card h3{font-size:18px;font-weight:650;line-height:1.65;letter-spacing:-.2px;margin:0 0 12px}.meta{color:var(--muted);font-size:12px;line-height:1.8}.card .meta{margin-bottom:13px}.chip{font-size:11px;background:#eef4ef;border-radius:4px;color:#4c7260;padding:4px 7px;line-height:1.6}.summary{font-size:14px;line-height:1.95;color:#5c7166}.card .summary{margin:14px 0 19px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card .summary:empty{display:none}.card .actions{margin-top:auto;padding-top:18px}.card .btn{background:transparent;border-color:transparent;padding:0;min-height:32px;font-size:12px;color:var(--teal);gap:0}.card .btn:after{content:"↗";margin-left:9px}.card .btn:hover{text-decoration:underline}.empty{background:#fff;border:1px dashed #c9d8cc;padding:36px 20px;text-align:center;border-radius:12px}.empty h3{font-size:19px;margin:0 0 12px}.empty p{color:var(--muted);font-size:14px;margin-bottom:24px}.entry-strip{display:flex;align-items:center;justify-content:space-between;gap:28px;border-top:1px solid var(--line);margin-top:42px;padding:30px 20px 0}.entry-strip h2{font-size:22px;margin:8px 0 10px}.entry-strip p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 16px}.entry-qr{display:flex;flex-direction:column;align-items:center;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 8px 11px;flex:none}.entry-qr span{font-size:10px;color:#657f6e}.page-head{padding:54px 0 35px;border-bottom:1px solid var(--line);margin-bottom:32px}.page-head h1{font-size:38px;letter-spacing:-1px;line-height:1.5;margin:12px 0 16px;font-weight:650}.page-head>p{font-size:16px;line-height:1.9;margin:0;color:var(--muted)}.archive-list{padding:5px 0}.archive-item{display:grid;grid-template-columns:150px 1fr;gap:36px;border-bottom:1px solid var(--line);padding:24px 0 38px}.archive-date{display:flex;flex-direction:column;gap:8px;color:var(--teal);padding-top:4px}.archive-date span{font-size:14px;letter-spacing:2px}.archive-date strong{font-size:38px;letter-spacing:-1px;font-weight:500}.archive-content h2{font-size:26px;line-height:1.5;margin:12px 0 8px}.archive-content p{color:var(--muted);font-size:15px;margin:0 0 20px}.label{letter-spacing:0;font-size:11px;background:#e7efe7;border-radius:4px;padding:5px 8px;margin-left:12px}.archive-bottom{margin:30px 0;display:flex;align-items:center;justify-content:space-between;gap:20px}.archive-bottom p{font-size:14px;color:var(--muted)}.about-head{max-width:100%;position:relative}.about-head h1{font-size:38px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px}.panel{background:white;border:1px solid var(--line);border-radius:12px;padding:30px}.panel h2{font-size:24px;line-height:1.6}.panel p{font-size:15px;line-height:1.95;color:#5c7166}.about-mark{margin-bottom:8px}.about-principles{display:flex;flex-direction:column;justify-content:center}.about-principles>div{position:relative;padding:8px 0 20px 45px}.about-principles>div>span{position:absolute;left:0;top:12px;font-size:12px;color:#70947d}.about-principles h2{font-size:18px;margin:0 0 8px}.about-principles p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}.reading-note{border-top:1px solid var(--line);padding-top:24px;margin-top:40px;max-width:850px}.reading-note h2{font-size:18px}.reading-note p{font-size:14px;line-height:1.95;color:var(--muted)}.reading-note .text-link{margin-top:12px}.back-link{display:inline-block;margin-top:27px;text-decoration:none;color:var(--muted);font-size:13px}.issue-head{padding:27px 0 25px;border-bottom:1px solid var(--line);margin-bottom:26px;max-width:900px}.issue-head h1{font-size:32px;line-height:1.55;letter-spacing:-.7px;margin:14px 0}.eyebrow-date{letter-spacing:0;color:var(--muted);margin-left:15px}.issue-head .summary{margin-bottom:0}.paper{background:white;border:1px solid var(--line);border-radius:12px;padding:30px 34px;margin:20px 0;scroll-margin-top:110px;max-width:900px}.paper:target{border-color:#91b69f;box-shadow:0 0 0 3px #ddebe1}.paper h2{font-size:23px;line-height:1.6;margin:0 0 16px}.paper .chips{margin-bottom:20px}.field{font-size:16px;line-height:1.95;margin:17px 0;overflow-wrap:anywhere}.field strong{color:#225b48}.linkrow{margin-top:24px;padding-top:19px;border-top:1px solid #edf1ec;gap:10px}.linkrow .btn{font-size:13px;overflow-wrap:anywhere;max-width:100%}.issue-end{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:30px;max-width:900px}.wechat-head{margin-bottom:36px}.wechat-grid{display:grid;grid-template-columns:410px minmax(0,1fr);gap:58px;align-items:center}.qr-panel{border:1px solid #d1e1d4;background:white;border-radius:16px;padding:30px 28px;text-align:center}.qr-brand{display:flex;align-items:center;justify-content:center;gap:10px}.qr-brand strong{font-size:25px;color:var(--ink);letter-spacing:-.7px}.qr-panel h2{font-size:18px;font-weight:600;margin:21px 0 16px}.qr-frame{padding:10px;background:white;border:1px solid #c8dccd;border-radius:10px;max-width:310px;margin:auto}.qr-frame img{display:block;width:100%;height:auto}.qr-url{display:inline-block;text-decoration:none;font-size:22px;letter-spacing:.5px;margin-top:18px;font-weight:600}.qr-hint{font-size:12px;color:var(--muted);margin:9px 0 19px}.qr-panel .text-link{font-size:12px}.wechat-intro>h2{font-size:23px;line-height:1.6;margin:0 0 6px}.wechat-intro>p{color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 25px}.reading-steps{list-style:none;padding:0;margin:0}.reading-steps li{display:flex;gap:18px;margin:23px 0}.reading-steps li>span{font-size:11px;color:#779c85;padding-top:4px}.reading-steps h3{font-size:16px;margin:0 0 6px;font-weight:600}.reading-steps p{font-size:14px;line-height:1.85;color:var(--muted);margin:0}.wechat-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.copy-row{display:flex;align-items:center;gap:12px;min-height:50px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.text-button{border:0;background:none;color:var(--teal);padding:12px 0;text-decoration:underline;text-underline-offset:4px;font-size:13px}.wechat-quote{text-align:center;margin-top:50px;padding-top:28px;border-top:1px solid var(--line)}.wechat-quote p{color:var(--ink);font-size:18px;line-height:1.8}.wechat-quote span{font-size:10px;letter-spacing:1px;color:var(--muted)}.not-found{padding:90px 0 110px}.not-found h1{font-size:38px}.not-found>p{color:var(--muted);line-height:1.8;margin-bottom:30px}.footer{border-top:1px solid var(--line);background:#edf2ec}.footer-inner{max-width:1160px;margin:auto;padding:30px 28px;display:flex;justify-content:space-between;gap:24px}.footer-brand{text-decoration:none;font-weight:700;font-size:17px;color:var(--ink)}.footer-brand span{font-size:13px;font-weight:500}.footer p{font-size:11px;color:#637c6b;line-height:1.8;margin:10px 0 0}.footer-note{text-align:right}.footer-note a{font-size:11px;text-decoration:none;display:inline-block;margin-top:8px}.footer-version{color:#7f9285;font-size:10px;margin-left:15px}
@media(min-width:1450px){.shell,.nav,.footer-inner{max-width:1216px}}
@media(max-width:850px){.nav-links{gap:21px}.hero{grid-template-columns:minmax(0,1fr) 210px;padding:30px 28px 0}.hero h1{font-size:36px}.hero-visual img{width:230px}.hero-caption{font-size:7px;letter-spacing:1.5px}.hero-position{font-size:16px}.wechat-grid{grid-template-columns:340px minmax(0,1fr);gap:30px}.qr-panel{padding:25px 20px}.wechat-intro>h2{font-size:20px}.about-grid{gap:24px}.paper{padding:27px}.card{padding:21px}.card h3{font-size:17px}}
@media(max-width:640px){html{scroll-padding-top:135px}.shell{padding:0 18px 45px}.nav{padding:12px 18px 0;gap:10px;flex-wrap:wrap}.brand img{width:36px;height:36px}.brand-text strong{font-size:22px}.brand-text>span{font-size:9px;letter-spacing:2px}.nav-links{width:100%;justify-content:space-between;gap:12px}.nav-links a{font-size:12px;min-height:39px}.hero{margin-top:18px;padding:25px 23px 0;border-radius:12px;display:block}.hero-copy{padding:0 0 23px}.hero .eyebrow{font-size:9px;letter-spacing:.8px;gap:6px}.hero h1{font-size:31px;letter-spacing:-1px;line-height:1.4;margin:15px 0 9px}.hero-position{font-size:15px;line-height:1.9;max-width:270px}.hero-motto{font-size:12px;max-width:270px;line-height:1.95;margin:8px 0 18px}.hero-visual{display:none}.hero-actions{gap:20px}.hero-actions .btn{font-size:12px;padding:11px 14px;gap:10px}.hero-actions .text-link{font-size:12px}.hero-bottom{font-size:9px;gap:9px;padding:12px 0;flex-wrap:wrap}.hero-bottom i{margin:0 2px}.library{padding-top:27px}.section-heading{margin-bottom:13px;gap:12px}.section-heading h2{font-size:20px}.section-heading>span{font-size:10px}.toolbar{gap:12px}.search{font-size:14px;padding:13px 7px}.search-wrap>svg{width:18px;margin-left:11px}.count{font-size:10px;max-width:36px;white-space:normal;line-height:1.5;text-align:center}.count #n{display:block;font-size:18px;margin:0}.clear-search{width:32px}.filters{gap:6px;margin-bottom:18px}.filter{font-size:11px;padding:7px 10px;min-height:39px}.grid{grid-template-columns:1fr;gap:13px}.card{padding:20px}.card h3{font-size:17px;line-height:1.75;margin-bottom:10px}.card .meta{font-size:11px;line-height:1.8}.card .summary{font-size:13px;margin-bottom:10px}.card .actions{padding-top:16px}.card .btn{min-height:40px}.entry-strip{padding:24px 0 0;gap:18px;margin-top:30px}.entry-strip h2{font-size:19px;line-height:1.6}.entry-strip .eyebrow{font-size:8px;letter-spacing:1px}.entry-strip p{font-size:12px}.entry-strip .text-link{font-size:12px}.entry-qr{padding:4px 4px 8px}.entry-qr img{width:93px;height:93px}.entry-qr span{font-size:9px}.page-head{padding:30px 0 25px;margin-bottom:23px}.page-head h1{font-size:30px;letter-spacing:-.8px;line-height:1.5;margin:11px 0}.page-head>p{font-size:14px}.about-head h1{font-size:26px;line-height:1.65;letter-spacing:-.5px}.about-head>p{line-height:2}.about-grid{grid-template-columns:1fr;gap:25px}.panel{padding:24px}.panel h2{font-size:22px}.panel p{font-size:14px}.about-principles>div{padding-bottom:23px;padding-left:38px}.about-principles h2{font-size:17px}.about-principles p{font-size:13px}.reading-note{margin-top:12px}.reading-note p{font-size:13px}.archive-item{grid-template-columns:72px 1fr;gap:20px;padding:12px 0 28px}.archive-date strong{font-size:25px}.archive-date span{font-size:12px}.archive-content h2{font-size:21px;line-height:1.7;margin:10px 0}.archive-content p{font-size:13px;line-height:1.8}.archive-content .eyebrow{font-size:10px;letter-spacing:1px}.label{font-size:9px;padding:4px 6px;margin-left:5px}.archive-bottom{display:block;margin:20px 0}.archive-bottom p{font-size:13px;line-height:1.9}.archive-bottom .btn{font-size:12px}.back-link{margin-top:23px;font-size:12px}.issue-head{padding:25px 0 18px;margin-bottom:20px}.issue-head h1{font-size:25px;line-height:1.65;letter-spacing:-.5px}.issue-head .eyebrow{font-size:9px;letter-spacing:1px}.eyebrow-date{margin-left:8px;font-size:10px}.issue-head .summary{font-size:12px}.paper{padding:23px 20px;scroll-margin-top:136px;margin:15px 0}.paper h2{font-size:21px;line-height:1.7}.field{font-size:15px;line-height:1.95;margin:17px 0}.linkrow .btn{font-size:12px;line-height:1.6;padding:10px 12px}.issue-end .btn,.issue-end .text-link{font-size:12px}.wechat-head h1{font-size:28px}.wechat-grid{grid-template-columns:1fr;gap:30px}.qr-panel{max-width:410px;margin:auto;width:100%;padding:26px 24px}.qr-panel h2{font-size:17px;line-height:1.7}.qr-frame{max-width:290px}.qr-url{font-size:21px}.wechat-intro>h2{font-size:21px}.wechat-intro>p{font-size:14px}.reading-steps p{font-size:13px}.wechat-actions{gap:10px}.wechat-actions .btn{font-size:12px;flex:1;padding:12px 10px}.wechat-quote{margin-top:28px;padding-top:16px}.wechat-quote p{font-size:15px}.wechat-quote span{font-size:9px;letter-spacing:.5px}.footer-inner{display:block;padding:25px 18px}.footer-note{text-align:left;margin-top:20px}.footer-brand{font-size:16px}.footer p{font-size:10px}.not-found{padding:55px 0 80px}.not-found h1{font-size:30px;line-height:1.5}.not-found p{font-size:14px}}
@media(max-width:360px){.shell{padding-left:14px;padding-right:14px}.hero{padding-left:18px;padding-right:18px}.hero h1{font-size:28px}.hero-motto{font-size:11px}.hero-bottom{font-size:8px}.card{padding:18px}.about-head h1{font-size:24px}.entry-strip h2{font-size:17px}.qr-panel{padding:23px 18px}.qr-panel h2{font-size:16px}.wechat-intro>h2{font-size:19px}.reading-steps{max-width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.top,.hero-visual,.filters,.toolbar,.footer,.entry-strip,.skip-link,.back-link,.issue-end{display:none}.shell{max-width:none;padding:0}.paper,.card{break-inside:avoid;border:1px solid #ccc;box-shadow:none}.grid{display:block}.card{margin-bottom:12px}.card .summary{display:block}body,html{background:white}.hero{background:white}}