:root{--ink:#17201d;--paper:#f5f1e8;--acid:#d7ff43;--green:#244d3c;--line:#c9c4b9;--muted:#616862;--white:#fffdf8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}.top{min-height:76px;padding:0 max(24px,calc((100% - 1240px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--ink);background:rgba(245,241,232,.97);position:sticky;top:0;z-index:20}.brand{display:flex;gap:11px;align-items:center;color:var(--ink);text-decoration:none;font-weight:900}.brand i{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;background:var(--ink);color:var(--acid);font-style:normal}.brand span{line-height:1.15}.brand small{display:block;margin-top:4px;font:10px/1.1 Arial,sans-serif;letter-spacing:1.4px;color:var(--muted)}.top nav{display:flex;align-items:center;gap:16px}.top nav a{color:var(--ink);text-decoration:none;font-size:13px;font-weight:700;white-space:nowrap}.top nav a:hover{text-decoration:underline;text-decoration-thickness:3px;text-decoration-color:var(--acid);text-underline-offset:5px}.menu{display:none;border:1px solid var(--ink);background:none;padding:8px 12px;font-weight:700}main{min-height:70vh}.hero{max-width:1240px;margin:auto;padding:84px 24px 66px;display:grid;grid-template-columns:1.45fr .75fr;gap:70px;align-items:end}.kicker,.section-title p,.page-head>p{font:700 12px/1 Arial,sans-serif;letter-spacing:2px;text-transform:uppercase;color:var(--green)}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(46px,6.4vw,86px);line-height:1.03;letter-spacing:-2px;margin:21px 0 28px}.hero h1 em{font-style:normal;background:linear-gradient(transparent 68%,var(--acid) 0)}.lead{max-width:750px;font-size:19px;color:#3e4742}.hero-actions{display:flex;gap:12px;margin-top:35px}.primary,.quiet{display:inline-flex;padding:13px 21px;border:1px solid var(--ink);color:var(--ink);text-decoration:none;font-weight:800}.primary{background:var(--ink);color:white}.primary:hover{background:var(--green)}.quiet:hover{background:var(--acid)}.hero aside{background:var(--ink);color:white;padding:30px}.hero aside>b{font-family:Georgia,serif;font-size:25px}.hero ol{padding:0;margin:24px 0 0;list-style:none}.hero li{padding:13px 0;border-top:1px solid #55605c}.hero li span{font:11px Arial;color:var(--acid);margin-right:15px}.category-grid{max-width:1240px;margin:auto;padding:0 24px 80px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px}.category-grid article{background:var(--white);border:1px solid var(--line);padding:27px;margin-right:-1px}.category-grid article>span,.guide-grid article>span,.story-list article span,.related span{font:700 11px Arial;letter-spacing:1px;color:var(--green)}.category-grid h2{font-family:Georgia,"Songti SC",serif;font-size:29px;margin:7px 0}.category-grid p{font-size:14px;color:var(--muted);min-height:76px}.category-grid ul{padding-left:18px;min-height:190px}.category-grid li{margin:10px 0}.category-grid li a{color:var(--ink)}.more{color:var(--ink);font-weight:800;text-decoration:none}.latest{background:var(--green);color:white;padding:75px max(24px,calc((100% - 1240px)/2))}.section-title{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid #6b8b7d;padding-bottom:20px}.section-title p{color:var(--acid)}.section-title h2{font:48px/1 Georgia,serif;margin:0}.story-list article{display:grid;grid-template-columns:1fr 70px;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid #6b8b7d}.story-list h3{font:26px/1.35 Georgia,"Songti SC",serif;margin:6px 0}.story-list h3 a{color:white;text-decoration:none}.story-list p{color:#d3ded9;margin:0}.story-list article>a{width:58px;height:58px;border:1px solid #91a99f;border-radius:50%;display:grid;place-items:center;color:var(--acid);text-decoration:none}.manifesto{max-width:1240px;margin:90px auto;padding:0 24px}.manifesto>p{color:var(--green);font-weight:800}.manifesto h2{font:clamp(35px,5vw,68px)/1.12 Georgia,"Songti SC",serif;max-width:1050px}.manifesto>div{max-width:670px;margin-left:auto;border-left:7px solid var(--acid);padding-left:24px}.manifesto a{font-weight:800;color:var(--ink)}.page-head{max-width:1240px;margin:auto;padding:70px 24px 43px;border-bottom:1px solid var(--ink)}.page-head h1{font:clamp(43px,6vw,76px)/1.1 Georgia,"Songti SC",serif;margin:18px 0}.page-head span{font-size:18px;color:var(--muted)}.guide-grid{max-width:1240px;margin:auto;padding:40px 24px 90px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-grid article{background:var(--white);border:1px solid var(--line);padding:28px;min-height:300px;display:flex;flex-direction:column}.guide-grid h2{font:25px/1.35 Georgia,"Songti SC",serif}.guide-grid h2 a{color:var(--ink);text-decoration:none}.guide-grid p{color:var(--muted)}.guide-grid article>a{margin-top:auto;color:var(--ink);font-weight:800}.article>header{max-width:1000px;margin:auto;padding:55px 24px 38px}.crumb{display:flex;gap:9px;font-size:13px}.crumb a{color:var(--muted)}.article h1{font:clamp(38px,6vw,70px)/1.15 Georgia,"Songti SC",serif;margin:22px 0}.dek{font-size:20px;color:var(--muted);max-width:800px}.article-layout{max-width:1120px;margin:auto;padding:0 24px 80px;display:grid;grid-template-columns:minmax(0,760px) 250px;gap:65px}.article-body{font-size:17px}.article-body h2{font:32px/1.3 Georgia,"Songti SC",serif;margin-top:52px}.answer{background:var(--acid);padding:25px 29px;margin:15px 0 42px}.answer b{font:700 12px Arial;letter-spacing:1.5px}.answer p{font-size:18px;margin-bottom:0}.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:0;list-style:none}.scene-list li{background:var(--white);border:1px solid var(--line);padding:16px}.steps{padding:0;list-style:none}.steps li{display:grid;grid-template-columns:50px 1fr;gap:15px;border-top:1px solid var(--line);padding:22px 0}.steps li>span{font:700 13px Arial;color:var(--green)}.steps h3{margin:0;font-size:18px}.steps p{color:var(--muted);margin:7px 0 0}.warnings{border-left:5px solid #c35b3e}.warnings p{margin:0;padding:13px 20px;border-bottom:1px solid var(--line);background:#fff7ef}.source-note{margin-top:40px;border:1px solid var(--line);padding:22px;background:var(--white);font-size:14px}.source-note p{margin-bottom:0;color:var(--muted)}.article-side{position:sticky;top:100px;height:max-content;border-top:6px solid var(--ink);padding-top:15px}.article-side>b{display:block;margin-bottom:13px}.article-side span{display:block;font-size:13px;border-top:1px solid var(--line);padding:9px 0}.article-side a{display:block;margin-top:17px;background:var(--ink);color:white;text-decoration:none;text-align:center;padding:12px;font-weight:800}.related{background:#ded9ce;padding:55px max(24px,calc((100% - 1120px)/2)) 70px}.related h2{font:35px Georgia,serif}.related>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related a{background:var(--white);padding:20px;color:var(--ink);text-decoration:none}.related b{display:block;margin-top:8px}.check-tool{max-width:850px;margin:45px auto 80px;padding:0 24px}.progress{display:flex;align-items:center;gap:20px;margin-bottom:20px}.progress i{height:10px;background:#d8d2c6;flex:1}.progress i span{display:block;width:0;height:100%;background:var(--green);transition:.25s}.check-tool label{display:grid;grid-template-columns:26px 40px 1fr;align-items:center;background:var(--white);border:1px solid var(--line);padding:18px;margin-top:-1px;cursor:pointer}.check-tool input{width:19px;height:19px;accent-color:var(--green)}.check-tool label:has(input:checked){background:#efffc1}.check-tool button{border:0;background:none;text-decoration:underline;margin-top:20px;cursor:pointer}.tool-reading{background:var(--ink);color:white;padding:55px max(24px,calc((100% - 1000px)/2))}.tool-reading>div{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.tool-reading p{color:#dce1df}.tool-reading b{display:block;color:var(--acid);margin-bottom:8px}.faq-list{max-width:900px;margin:40px auto 90px;padding:0 24px}.faq-list details{border-top:1px solid var(--line);padding:20px 0}.faq-list summary{font:23px Georgia,"Songti SC",serif;cursor:pointer}.faq-list p{max-width:720px;color:var(--muted)}.about-grid{max-width:1100px;margin:45px auto 90px;padding:0 24px;display:grid;grid-template-columns:1fr .8fr;gap:35px}.about-grid article,.about-grid address{background:var(--white);border:1px solid var(--line);padding:28px;font-style:normal}.about-grid address{display:flex;flex-direction:column;gap:13px}.about-grid address a{color:var(--ink)}.not-found{max-width:800px;margin:80px auto;padding:0 24px 100px}.not-found>b{font:120px Georgia;color:var(--green)}.not-found h1{font:45px Georgia}.not-found a{margin-right:15px;color:var(--ink)}footer{border-top:1px solid var(--ink);padding:45px max(24px,calc((100% - 1240px)/2));display:grid;grid-template-columns:1fr auto;gap:25px}footer p{max-width:600px;color:var(--muted)}footer nav{display:flex;gap:20px}footer nav a{color:var(--ink)}footer>small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:15px;color:var(--muted)}@media(max-width:900px){.top{min-height:67px}.menu{display:block}.top nav{display:none;position:absolute;left:0;right:0;top:67px;background:var(--paper);padding:20px 24px;border-bottom:1px solid var(--ink);flex-direction:column;align-items:flex-start}.top nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:52px}.hero aside{max-width:500px}.category-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-side{position:static}.about-grid{grid-template-columns:1fr}}@media(max-width:620px){.hero h1{letter-spacing:-1px}.hero-actions{flex-direction:column}.category-grid,.guide-grid,.scene-list,.related>div,.tool-reading>div{grid-template-columns:1fr}.category-grid article{margin-bottom:-1px}.category-grid p,.category-grid ul{min-height:0}.section-title{display:block}.section-title h2{font-size:38px}.story-list article{grid-template-columns:1fr}.story-list article>a{width:auto;height:auto;border-radius:0;padding:8px}.article-layout{padding-left:19px;padding-right:19px}.article-body{font-size:16px}.steps li{grid-template-columns:34px 1fr}.about-grid{padding:0 18px}footer{grid-template-columns:1fr}footer nav{flex-wrap:wrap}}