:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#303535;background:#f4f5f4;font-synthesis:none;--muted:#7c8380;--accent:#926d46}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #9b754f;outline-offset:4px}header{height:102px;margin:0 4.5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dfe2df}.brand{font-size:22px;letter-spacing:3px;font-weight:600}.brand span{display:block;font-size:9px;letter-spacing:2px;font-weight:400;margin-top:8px}header p{font-size:12px;color:var(--muted);letter-spacing:2px}main{margin:0 auto;padding:42px 4.5% 0;max-width:1800px}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}h1{font-family:"Songti 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var(--category);border-radius:3px;background:linear-gradient(130deg,#ffffffd9,#eef0ed99 68%,#ffffffbd);box-shadow:1px 3px 5px #32413712,inset 0 0 0 1px #d8ddd74f;transition:transform .2s,box-shadow .2s,opacity .2s;text-align:left;color:#353c38}.element .number{font-size:9px;color:#89918c;line-height:1}.element strong{font-size:23px;font-weight:500;letter-spacing:-1px;line-height:1.3}.element .cn{font-size:10px;color:#777e79}.element:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 8px 15px #303a3828;border-color:var(--category);z-index:2}.element.dim{opacity:.16;cursor:default}.element.dim:hover{transform:none;box-shadow:none}.invitation{grid-column:4/12;grid-row:1/4;align-self:center;justify-self:center;padding:0 20px}.invitation p{font-size:14px;color:#7d8580;letter-spacing:1px;margin:0 0 22px}.invitation>div{display:flex;gap:22px}.invitation button{border:0;border-bottom:1px solid 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strong{font-size:14px}.related button{gap:7px;padding:10px}.table-caption{margin-top:7px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Site collection navigation and reading refinements. */
.exhibit-nav{display:flex;align-items:center;gap:30px;font-size:12px;color:#68706b}.exhibit-nav>a{border-bottom:1px solid #b8c0b9;padding:7px 0}.exhibit-nav>a span{margin-left:6px}.skip-link{position:fixed;top:-60px;left:20px;z-index:9;background:#fff;padding:12px}.skip-link:focus{top:10px}.element .number{color:#66716a}.element .cn{color:#606b63}.filter{font-size:12px;color:#606c62}article p{color:#576351;font-size:14px}.facts small{color:#63705c}.detail-top{color:#64705d}.specimen small{color:#66705e}.table-caption{color:#667260}footer{color:#667160}.configuration{overflow-wrap:anywhere}button:disabled{cursor:default}
@media(max-width:700px){.exhibit-nav{gap:12px;font-size:10px}.exhibit-nav>span{display:none}article p{font-size:14px}.related{flex-wrap:wrap}.related button{min-width:90px}.table-wrap::after{content:'左右滑动，探索完整元素表';position:sticky;left:0;display:block;width:230px;font-size:11px;color:#65735f;margin-top:14px}.heading p{color:#65715e}}
#random:disabled{opacity:.45}