:root{--bg:#f7f8f5;--ink:#1c3430;--muted:#63736d;--line:#dce4dd;--accent:#267866;--card:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 system-ui,'Microsoft YaHei',sans-serif}body.dark{--bg:#14221f;--ink:#ecf2ed;--muted:#a9bcb3;--line:#34483f;--accent:#85cdb3;--card:#1b2c26}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}header{border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:3}.bar{max-width:1100px;margin:auto;padding:18px 28px;display:flex;justify-content:space-between;align-items:center}.brand{font-weight:750;letter-spacing:1px}.bar nav{display:flex;gap:25px;font-size:14px}button{background:none;color:var(--ink);border:1px solid var(--line);border-radius:50%;width:36px;height:36px;cursor:pointer}main{max-width:1040px;margin:auto;padding:0 28px}.hero{padding:80px 0 62px;display:grid;grid-template-columns:1fr 210px;gap:65px;align-items:center}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:3px;font-weight:650}h1{font-size:54px;line-height:1.25;margin:17px 0}h1 span{font-size:24px;font-weight:400;color:var(--muted);display:block;margin-top:12px}h2{font-size:27px;line-height:1.5;margin:0 0 24px}h3{font-size:19px;line-height:1.65;margin:8px 0}.muted,small{color:var(--muted)}.hero p{max-width:680px}.portrait{width:180px;height:240px;object-fit:cover;box-shadow:15px 15px 0 var(--line)}.caption{font-size:12px;margin-top:22px;letter-spacing:2px}.button{display:inline-block;background:var(--ink);color:var(--bg);padding:10px 20px;border-radius:4px;margin-top:16px}.tabs{border-block:1px solid var(--line);display:flex;gap:32px;padding:17px 0;font-size:14px;flex-wrap:wrap}section{padding:52px 0;border-bottom:1px solid var(--line)}.sectiontitle{display:flex;align-items:baseline;gap:20px}.sectiontitle small{letter-spacing:2px;font-size:11px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:var(--card);border:1px solid var(--line);padding:25px;border-radius:6px}.card p{font-size:14px;color:var(--muted)}.row{display:grid;grid-template-columns:150px 1fr;gap:25px;padding:21px 0;border-top:1px solid var(--line)}.row p{margin:7px 0;color:var(--muted);font-size:14px}.row h3{margin:0}footer{padding:32px 0 45px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between}@media(max-width:650px){.hero{padding:42px 0;grid-template-columns:1fr;gap:25px}.hero figure{grid-row:1;margin:0}.portrait{width:105px;height:140px;box-shadow:8px 8px 0 var(--line)}.caption{display:none}h1{font-size:40px}.bar nav{gap:14px}.grid{grid-template-columns:1fr}.row{grid-template-columns:1fr;gap:4px}.tabs{gap:18px}main{padding:0 22px}.bar{padding:15px 22px}}@media print{header,.tabs,button,.button{display:none}section{break-inside:avoid}.hero{padding:20px 0}}

.bar{max-width:1180px;gap:25px}.bar nav{align-items:center}.brand{white-space:nowrap}.search{width:150px;border:1px solid var(--line);background:var(--card);border-radius:6px;color:var(--ink);padding:8px 12px}main{max-width:1120px}.masthead{padding:95px 0 80px;position:relative;overflow:hidden}.masthead h1{font-size:clamp(36px,5vw,62px);line-height:1.35;max-width:760px;position:relative;letter-spacing:-2px}.masthead p{max-width:600px}.links{display:flex;gap:28px;flex-wrap:wrap;margin-top:30px;font-size:15px}.links a{border-bottom:1px solid var(--accent);padding-bottom:5px}.masthead:after{content:'';position:absolute;width:450px;height:450px;border:1px solid var(--line);border-radius:50%;right:-250px;top:30px;box-shadow:0 0 0 30px var(--bg),0 0 0 31px var(--line),0 0 0 65px var(--bg),0 0 0 66px var(--line);z-index:-1}.sectiontitle{justify-content:space-between}.sectiontitle>a{font-size:14px;color:var(--accent)}.feature{display:block;transition:transform .2s}.feature:hover{transform:translateY(-3px)}.feature h3{font-size:23px}.feature .art{height:140px;background:linear-gradient(160deg,#dce8df,#a3c0af);margin:-25px -25px 24px;overflow:hidden;position:relative}.art:after{content:'';position:absolute;width:120%;height:130px;left:-10%;top:60px;border:1px solid #669783;border-radius:50%;box-shadow:0 -18px 0 #c8dcd0,0 -19px 0 #8cb39f,0 -38px 0 #d6e4dc,0 -39px 0 #9ebca9;transform:rotate(-8deg)}.art.soil{background:linear-gradient(140deg,#e6e5d7,#bcc5a9)}.art.soil:after{transform:rotate(10deg)}.topics{display:flex;flex-wrap:wrap;gap:12px}.topics a,.filters button{border:1px solid var(--line);border-radius:5px;padding:10px 18px;width:auto;height:auto;background:var(--card)}.topics a:hover,.filters button[aria-pressed=true]{background:var(--ink);color:var(--bg)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.record{padding:26px 0;border-top:1px solid var(--line)}.record h3{font-size:21px}.record p{color:var(--muted)}.record[hidden]{display:none}.searchbox{width:100%;max-width:550px;padding:14px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;border-radius:5px}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}@media(max-width:760px){.bar{flex-wrap:wrap;gap:12px}.bar nav{width:100%;gap:18px;flex-wrap:wrap}.search{width:110px}.masthead{padding:50px 0}.sectiontitle{align-items:start;gap:12px}.sectiontitle h2{font-size:23px}.sectiontitle>a{white-space:nowrap}footer{gap:18px;flex-wrap:wrap}}
.skip-link{position:fixed;top:-80px;left:16px;z-index:10;background:var(--ink);color:var(--bg);padding:8px 16px}.skip-link:focus{top:12px}
.bar a[aria-current="page"]{color:var(--accent);text-decoration:underline;text-underline-offset:6px}
.record h3,.row h3{overflow-wrap:anywhere}.hero figure{margin-inline:0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feature{transition:none}.feature:hover{transform:none}}
@media(max-width:400px){.bar nav{gap:12px}.bar nav a{font-size:13px}.bar{padding-inline:18px}.brand{font-size:15px}.search{width:120px}.eyebrow{letter-spacing:1.5px}}
@media(max-width:760px){.bar{position:relative;padding-right:66px}.bar nav{margin-right:-44px;width:calc(100% + 44px)}.bar nav #theme{position:absolute;right:22px;top:12px}}