.tuh-inst-main{--tuh-inst-scroll-offset:120px;--tuh-inst-bg:#ffffff;--tuh-inst-text:#374151;--tuh-inst-heading:#111827;--tuh-inst-link:#8C52FF;--tuh-inst-link-hover:#7c3aed;--tuh-inst-border:#e5e7eb;--tuh-inst-muted:#6b7280;--tuh-inst-accent:#8C52FF;--tuh-inst-accent-light:rgba(140, 82, 255, 0.1);--tuh-inst-header-bg:#f8fafc;--tuh-inst-toc-bg:#f9fafb;--tuh-inst-toc-border:#e5e7eb;--tuh-inst-toc-text:#374151;--tuh-inst-toc-active:#8C52FF;--tuh-inst-toc-hover-bg:#f3f4f6;--tuh-inst-section-bg:#ffffff;--tuh-inst-section-border:#e5e7eb}.tuh-inst-main{background-color:var(--tuh-inst-bg);color:var(--tuh-inst-text);min-height:100vh;padding:40px 20px 80px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.7;font-size:16px}.tuh-inst-container{max-width:800px;margin:0 auto;overflow-wrap:break-word;word-wrap:break-word}.tuh-inst-sidebar-layout{max-width:1200px}.tuh-inst-full-width{max-width:100%;padding:0 40px}.tuh-inst-breadcrumb{margin-bottom:30px}.tuh-inst-breadcrumb-list{list-style:none;padding:0;margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px}.tuh-inst-breadcrumb-item{display:flex;align-items:center}.tuh-inst-breadcrumb-link{display:flex;align-items:center;gap:6px;color:var(--tuh-inst-muted);text-decoration:none;transition:color .2s ease}.tuh-inst-breadcrumb-link:hover{color:var(--tuh-inst-link)}.tuh-inst-breadcrumb-separator{color:var(--tuh-inst-border);display:flex;align-items:center}.tuh-inst-breadcrumb-current{color:var(--tuh-inst-heading);font-weight:500}.tuh-inst-header{text-align:center;margin-bottom:50px;padding-bottom:40px;border-bottom:1px solid var(--tuh-inst-border)}.tuh-inst-header-icon{width:64px;height:64px;background:var(--tuh-inst-accent-light);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 24px}.tuh-inst-header-icon svg{width:32px;height:32px;color:var(--tuh-inst-accent)}.tuh-inst-header-title{font-size:2.5rem;font-weight:700;color:var(--tuh-inst-heading);margin:0 0 16px;line-height:1.2}.tuh-inst-header-subtitle{font-size:1.125rem;color:var(--tuh-inst-muted);margin:0 0 20px;max-width:600px;margin-left:auto;margin-right:auto}.tuh-inst-header-intro{font-size:1.0625rem;color:var(--tuh-inst-text);max-width:700px;margin:0 auto}.tuh-inst-header-intro p:last-child{margin-bottom:0}.tuh-inst-toc{background:var(--tuh-inst-toc-bg);border:1px solid var(--tuh-inst-toc-border);border-radius:12px;padding:24px;margin-bottom:40px}.tuh-inst-toc-header{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-weight:600;color:var(--tuh-inst-heading)}.tuh-inst-toc-icon{display:flex;color:var(--tuh-inst-toc-active)}.tuh-inst-toc-list{list-style:none;padding:0;margin:0;counter-reset:toc-counter}.tuh-inst-toc-item{counter-increment:toc-counter;margin-bottom:8px}.tuh-inst-toc-item:last-child{margin-bottom:0}.tuh-inst-toc-link{display:flex;align-items:center;gap:8px;color:var(--tuh-inst-toc-text);text-decoration:none;padding:8px 12px;border-radius:8px;transition:all .2s ease}.tuh-inst-toc-link::before{content:counter(toc-counter) ".";color:var(--tuh-inst-muted);font-weight:500;min-width:24px}.tuh-inst-toc-link:hover{background:var(--tuh-inst-toc-hover-bg);color:var(--tuh-inst-link)}.tuh-inst-toc-link.is-active{background:var(--tuh-inst-toc-active);color:#fff}.tuh-inst-toc-link.is-active::before{color:rgba(255,255,255,.7)}.tuh-inst-section{margin-bottom:48px;background:var(--tuh-inst-section-bg)}.tuh-inst-section:last-child{margin-bottom:0}.tuh-inst-section-title{font-size:1.5rem;font-weight:600;color:var(--tuh-inst-heading);margin:0 0 20px;line-height:1.3;scroll-margin-top:var(--tuh-inst-scroll-offset,120px)}.tuh-inst-section-anchor{display:inline-flex;align-items:center;gap:8px;color:inherit;text-decoration:none}.tuh-inst-section-anchor-icon{opacity:0;color:var(--tuh-inst-muted);transition:opacity .2s ease}.tuh-inst-section-title:hover .tuh-inst-section-anchor-icon{opacity:1}.tuh-inst-section-content{color:var(--tuh-inst-text);overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;hyphens:auto}.tuh-inst-section-content p{margin:0 0 16px}.tuh-inst-section-content p:last-child{margin-bottom:0}.tuh-inst-section-content ol,.tuh-inst-section-content ul{margin:0 0 16px;padding-left:24px}.tuh-inst-section-content li{margin-bottom:8px}.tuh-inst-section-content a{color:var(--tuh-inst-link);text-decoration:underline;text-underline-offset:2px}.tuh-inst-section-content a:hover{color:var(--tuh-inst-link-hover)}.tuh-inst-section-content strong{font-weight:600;color:var(--tuh-inst-heading)}.tuh-inst-section-content img{max-width:100%;height:auto;display:block}.tuh-inst-section-content pre{overflow-x:auto;white-space:pre-wrap;word-break:break-all;background:var(--tuh-inst-toc-bg);padding:16px;border-radius:8px;border:1px solid var(--tuh-inst-border);font-size:14px}.tuh-inst-section-content code{background:var(--tuh-inst-toc-bg);padding:2px 6px;border-radius:4px;font-size:.9em;word-break:break-all}.tuh-inst-section-content pre code{background:0 0;padding:0;border-radius:0}.tuh-inst-section-content table{width:100%;max-width:100%;overflow-x:auto;display:block;border-collapse:collapse}.tuh-inst-section-content td,.tuh-inst-section-content th{padding:8px 12px;border:1px solid var(--tuh-inst-border);word-break:break-word}.tuh-inst-footer{margin-top:60px;padding-top:30px;border-top:1px solid var(--tuh-inst-border)}.tuh-inst-footer-meta{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--tuh-inst-muted)}.tuh-inst-footer-icon{display:flex;color:var(--tuh-inst-muted)}.tuh-inst-footer-text time{font-weight:500;color:var(--tuh-inst-text)}.tuh-inst-grid{display:grid;grid-template-columns:260px 1fr;gap:60px}.tuh-inst-sidebar{position:relative}.tuh-inst-sidebar-sticky{position:sticky;top:var(--tuh-inst-scroll-offset,120px)}.tuh-inst-sidebar-toc{background:var(--tuh-inst-toc-bg);border:1px solid var(--tuh-inst-toc-border);border-radius:12px;padding:20px}.tuh-inst-sidebar-toc-header{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--tuh-inst-muted)}.tuh-inst-sidebar-toc-icon{display:flex;color:var(--tuh-inst-toc-active)}.tuh-inst-sidebar-toc-list{list-style:none;padding:0;margin:0}.tuh-inst-sidebar-toc-item{margin-bottom:4px}.tuh-inst-sidebar-toc-link{display:block;padding:10px 12px;border-radius:8px;color:var(--tuh-inst-toc-text);text-decoration:none;font-size:14px;border-left:3px solid transparent;transition:all .2s ease}.tuh-inst-sidebar-toc-link:hover{background:var(--tuh-inst-toc-hover-bg);color:var(--tuh-inst-link)}.tuh-inst-sidebar-toc-link.is-active{background:var(--tuh-inst-toc-active);color:#fff;border-left-color:var(--tuh-inst-toc-active)}.tuh-inst-content{min-width:0;overflow-wrap:break-word;word-wrap:break-word}.tuh-inst-sidebar-layout .tuh-inst-header{text-align:left}.tuh-inst-sidebar-layout .tuh-inst-header-icon{margin:0 0 24px}.tuh-inst-sidebar-layout .tuh-inst-header-intro,.tuh-inst-sidebar-layout .tuh-inst-header-subtitle{margin-left:0}@media (max-width:1024px){.tuh-inst-grid{grid-template-columns:1fr;gap:30px}.tuh-inst-sidebar{order:1}.tuh-inst-content{order:2}.tuh-inst-sidebar-sticky{position:static}.tuh-inst-sidebar-layout .tuh-inst-header{text-align:center}.tuh-inst-sidebar-layout .tuh-inst-header-icon{margin:0 auto 24px}.tuh-inst-sidebar-layout .tuh-inst-header-intro,.tuh-inst-sidebar-layout .tuh-inst-header-subtitle{margin-left:auto;margin-right:auto}}@media (max-width:768px){.tuh-inst-main{padding:20px 16px 60px}.tuh-inst-full-width{padding:0 16px}.tuh-inst-header-title{font-size:2rem}.tuh-inst-header-icon{width:56px;height:56px}.tuh-inst-header-icon svg{width:28px;height:28px}.tuh-inst-section-title{font-size:1.25rem}.tuh-inst-toc{padding:20px}.tuh-inst-breadcrumb{margin-bottom:20px}.tuh-inst-breadcrumb-list{font-size:13px}}@media (max-width:480px){.tuh-inst-header-title{font-size:1.75rem}.tuh-inst-header-subtitle{font-size:1rem}.tuh-inst-section{margin-bottom:36px}}@media print{.tuh-inst-main{background:#fff;color:#000;padding:0}.tuh-inst-breadcrumb,.tuh-inst-section-anchor-icon,.tuh-inst-sidebar{display:none!important}.tuh-inst-toc{background:#f5f5f5;page-break-inside:avoid}.tuh-inst-section{page-break-inside:avoid}.tuh-inst-header{page-break-after:avoid}.tuh-inst-main a{color:inherit;text-decoration:none}.tuh-inst-main a[href]::after{content:" (" attr(href) ")";font-size:.8em;color:#666}.tuh-inst-breadcrumb-link::after,.tuh-inst-section-anchor::after,.tuh-inst-toc-link::after{content:none}}