.theme-4{--bg:#fff2bd;--ink:#342b25;--muted:#77604a;--accent:#763b24;--on-accent:#fff5d9;--surface:#fff9e4;--line:#c6ac77;--radius:0;--font:"Songti SC","Noto Serif CJK SC","Microsoft YaHei",serif}.theme-4 .site-header{max-width:1240px;border-top:6px solid var(--ink);margin-top:26px;padding:18px 0;border-bottom:1px solid var(--line)}.theme-4 .site-header nav{gap:22px}.theme-4 .brand{font-family:Arial,sans-serif;font-weight:700}.theme-4 .brand img{width:34px;height:34px}.theme-4 main{padding-top:40px}.theme-4 .hang-home{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}.theme-4 .hang-heading{padding-top:28px}.theme-4 .hang-heading .eyebrow{font-size:.8125rem;letter-spacing:0}.theme-4 .hang-heading h1{font-family:Arial,sans-serif;font-size:4.7rem;letter-spacing:-.075em;font-weight:500;margin-bottom:8px}.theme-4 .hang-heading .hero-logo{width:66px;height:67px;margin:20px 0}.theme-4 .hang-heading>.home-sub{font-size:1.1rem}.theme-4 .hang-heading>p:not([class]){font-size:1.4rem;line-height:1.6}.theme-4 .hang-heading .home-meta{display:grid;gap:3px;margin-top:20px}.theme-4 .hanging{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-top:2px solid var(--ink);padding-top:63px;margin-top:16px}.theme-4 .hanging>a{display:flex;flex-direction:column;min-height:368px;background:var(--surface);border:1px solid var(--line);position:relative;padding:35px 25px 25px;box-shadow:5px 5px 0 #d4b56d36;border-radius:2px 2px 42px 2px;transform-origin:top center}.theme-4 .hanging>a:nth-child(2){margin-top:45px;min-height:355px;background:#e6c872}.theme-4 .hanging>a:nth-child(3){margin-top:15px;background:#f6db99}.theme-4 .hanging .pin{position:absolute;top:-65px;width:1px;height:80px;background:var(--ink);left:50%;z-index:1}.theme-4 .hanging>a:nth-child(2) .pin{top:-110px;height:125px}.theme-4 .hanging>a:nth-child(3) .pin{top:-80px;height:95px}.theme-4 .hanging .pin:after{content:"";position:absolute;bottom:0;width:9px;height:9px;border:1px solid var(--ink);background:var(--bg);border-radius:50%;left:-4px}.theme-4 .tag-no{font: .8125rem Arial,sans-serif;margin:8px 0 45px;display:block}.theme-4 .hanging h2{font-size:2.6rem;font-weight:500;letter-spacing:.12em}.theme-4 .hanging p{font-size:1rem;color:#65482d}.theme-4 .hanging strong{font-size:.9375rem;margin-top:auto;font-weight:500}.theme-4 .hanging>a:hover{transform:rotate(-2deg)}.theme-4 .hang-footer{margin:50px 0 0 308px;display:flex;gap:25px;align-items:center}.theme-4 .button{font-weight:500;border-radius:0}.theme-4 .pagehead h1{font-weight:500;letter-spacing:.02em}.theme-4 .pagehead .eyebrow{display:none}.theme-4 .pagehead{border-bottom:double 4px var(--line);padding-bottom:15px}.theme-4 .feature-list{column-gap:45px}.theme-4 .feature-mark{font-size:1.3rem;font-weight:500}.theme-4 .guide-list{grid-template-columns:repeat(2,1fr);gap:24px}.theme-4 .guide{border:1px solid var(--line);padding:25px;background:var(--surface);align-items:flex-start;box-shadow:5px 5px 0 #d4b56d25}.theme-4 .guide .index{font-family:Georgia,serif;font-size:1.6rem;min-width:30px}.theme-4 .guide .arrow{display:none}.theme-4 .guide h2{font-weight:500}.theme-4 .download-row{border-style:solid;border-bottom-width:4px}.theme-4 .article-body{max-width:780px}.theme-4 summary{font-weight:500}.theme-4 .codebox{background:#fffae9}.theme-4 .site-footer{border-top:double 4px var(--line)}
@media(max-width:1300px){.theme-4 .site-header{margin:20px 30px 0}}
@media(max-width:1000px){.theme-4 .site-header{margin:15px 25px 0}.theme-4 .site-header nav{gap:13px}.theme-4 .hang-home{grid-template-columns:220px 1fr;gap:30px}.theme-4 .hanging{gap:12px}.theme-4 .hanging>a{padding:32px 17px 22px;min-height:355px}.theme-4 .hanging h2{font-size:2rem}.theme-4 .hang-heading h1{font-size:4.2rem}.theme-4 .hang-footer{margin-left:250px}}
@media(max-width:740px){.theme-4 .site-header{margin:12px 20px 0;padding:15px 0}.theme-4 main{padding-top:12px}.theme-4 .hang-home{grid-template-columns:1fr;gap:8px}.theme-4 .hang-heading{position:relative;padding:15px 0}.theme-4 .hang-heading .hero-logo{position:absolute;right:0;top:30px;margin:0;width:62px;height:63px}.theme-4 .hang-heading>p:not([class]){font-size:1.15rem;margin-bottom:12px}.theme-4 .hang-heading>p:not([class]) br{display:none}.theme-4 .hang-heading .home-meta{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:15px}.theme-4 .hanging{gap:9px;padding-top:40px}.theme-4 .hanging>a{padding:24px 11px 20px;min-height:275px;border-radius:0 0 28px 0}.theme-4 .hanging>a:nth-child(2){min-height:280px;margin-top:30px}.theme-4 .hanging>a:nth-child(3){margin-top:10px}.theme-4 .hanging .pin{top:-42px;height:56px}.theme-4 .hanging>a:nth-child(2) .pin{top:-72px;height:86px}.theme-4 .hanging>a:nth-child(3) .pin{top:-52px;height:66px}.theme-4 .hanging h2{font-size:1.55rem;letter-spacing:0}.theme-4 .hanging p{font-size:.875rem}.theme-4 .tag-no{margin:4px 0 24px}.theme-4 .hanging strong{font-size:.875rem}.theme-4 .hang-footer{margin:30px 0 0;flex-wrap:wrap;gap:18px}.theme-4 .guide-list{grid-template-columns:1fr}.theme-4 .guide{padding:20px}}