:root:lang(en){--display:var(--font-en-display),var(--font-zcool),"ZCOOL Fallback","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--sans:var(--font-en-sans),-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--hand:var(--font-caveat),var(--font-en-display),cursive}:root:lang(en) body{line-height:1.6}:root:lang(en) h1,:root:lang(en) h2,:root:lang(en) h3{letter-spacing:normal}:root:lang(en) .brand .brand-name{letter-spacing:.01em}:root:lang(en) .card .orig{font-size:var(--fs-sm);color:var(--muted);margin:-1px 0 4px;line-height:1.4}:root:lang(en) .card .orig [lang=zh-CN]{font-family:var(--font-zcool),"ZCOOL Fallback","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}@media (max-width:1279px){:root:lang(en) .nav-links a,:root:lang(en) .nav-trigger{letter-spacing:0;padding-left:8px;padding-right:8px}:root:lang(en) .brand .brand-name{font-size:var(--fs-xl)}:root:lang(en) .nav-user .theme-switch:not(.locale-switch) .ts-opt{justify-content:center;gap:0;min-width:28px;padding:0 8px;font-size:0}:is(:root:lang(en) .nav-trigger:has(.nav-sub) .nav-glabel,:root:lang(en) .nav-trigger .nav-sep){clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:root:lang(en) .nav-trigger .nav-sub{font-size:inherit;opacity:1}}@media (max-width:1179px){:root:lang(en) .nav-links a,:root:lang(en) .nav-trigger{padding-left:6px;padding-right:6px}}@media (max-width:640px){:root:lang(en) .map-legend .ml{flex-direction:column;justify-content:center;align-items:flex-start;gap:2px;line-height:1.25}}:root:lang(en) .wb-mini{letter-spacing:.02em}:root:lang(en) .wb-shelf-head{gap:6px}:root:lang(en) .wb-shelf-head .wb-mini{white-space:nowrap;padding-left:7px;padding-right:7px}@media (max-width:1279px){:root:lang(en) .wb-shelf,:root:lang(en) .wb-engine{padding-top:2.75rem}}:root:lang(en) .site-foot .links{flex-wrap:wrap;row-gap:6px}@media (max-width:900px){:root:lang(en) .act-legend{white-space:normal}}:root:lang(en) .wb-folder-add{min-width:26px}:root:lang(en) .wb-filters .fbtn{min-height:24px}