:root{--header-h:64px;--sidebar-w:280px;--toc-w:200px;--content-max:100%}.layout{display:flex;min-height:calc(100vh - var(--header-h))}.sidebar{position:sticky;top:var(--header-h);width:var(--sidebar-w);flex-shrink:0;height:calc(100vh - var(--header-h));background:#fff;border-right:1px solid #e8ecf1;overflow-y:auto;overflow-x:hidden;z-index:50;align-self:flex-start;padding:16px 0}.sidebar::-webkit-scrollbar{width:4px}.sidebar::-webkit-scrollbar-track{background:#fff0}.sidebar::-webkit-scrollbar-thumb{background:#e2e8f0;border-radius:4px}.sidebar__search{padding:0 16px 12px}.sidebar__search-wrap{position:relative}.sidebar__search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#94a3b8;pointer-events:none}.sidebar__search-input{width:100%;padding:8px 12px 8px 32px;border:1px solid #e2e8f0;border-radius:8px;font-size:13px;font-family:inherit;outline:none;background:#f8fafc;color:#0f172a}.sidebar__search-input:focus{border-color:#369FFF;box-shadow:0 0 0 3px rgb(54 159 255 / .1);background:#fff}.sidebar__search-input::placeholder{color:#94a3b8}.sidebar__nav{padding:0 8px}.sidebar__section{margin-bottom:2px}.sidebar__section-btn{width:100%;display:flex;align-items:center;gap:10px;padding:7px 10px;border:none;background:none;border-radius:8px;cursor:pointer;font-family:inherit;font-size:13px;font-weight:600;color:#1e293b;transition:background .15s;text-align:left}.sidebar__section-btn:hover{background:#f8fafc}.sidebar__section.is-current>.sidebar__section-btn{background:#eff6ff;color:#1e293b}.sidebar__section-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar__section-icon svg{width:16px;height:16px}.sidebar__section-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar__section-count{font-size:11px;color:#94a3b8;font-weight:500}.sidebar__section-arrow{width:16px;height:16px;color:#94a3b8;transition:transform .2s;flex-shrink:0}.sidebar__section.is-open .sidebar__section-arrow{transform:rotate(90deg)}.sidebar__articles{display:none;padding:2px 0 6px 48px}.sidebar__section.is-open .sidebar__articles{display:block}.sidebar__article-link{display:block;padding:5px 10px;font-size:13px;color:#475569;text-decoration:none;border-radius:6px;transition:color .15s,background .15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar__article-link:hover{color:#000;background:#f8fafc}.sidebar__article-link.is-active{color:#2563eb;background:#eff6ff;font-weight:500;border-left:2px solid #2563eb;padding-left:8px}.sidebar__section-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;text-decoration:none;color:#334155;font-size:13px;font-weight:600;transition:background .15s,color .15s;margin-bottom:2px}.sidebar__section-link:hover{background:#f8fafc;color:#1e293b}.sidebar__section-link.is-active{background:#eff6ff;color:#1d4ed8}.sidebar__section-icon--blue{background:rgb(37 99 235 / .07);color:#2563eb}.sidebar__section-icon--amber{background:rgb(217 119 6 / .07);color:#d97706}.sidebar__section-icon--violet{background:rgb(124 58 237 / .07);color:#7c3aed}.sidebar__section-icon--cyan{background:rgb(8 145 178 / .07);color:#0891b2}.sidebar__section-icon--emerald{background:rgb(5 150 105 / .07);color:#059669}.sidebar__section-icon--rose{background:rgb(225 29 72 / .07);color:#e11d48}.main{flex:1;padding:24px 40px 64px;min-width:0}.main__inner{max-width:var(--content-max)}.toc{position:sticky;top:calc(var(--header-h) + 32px);width:var(--toc-w);flex-shrink:0;max-height:calc(100vh - var(--header-h) - 64px);overflow-y:auto;z-index:10;align-self:flex-start;padding:0 24px 0 0;scrollbar-width:none}.toc::-webkit-scrollbar{display:none}.toc__heading{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:#94a3b8;margin-bottom:12px;padding-left:12px}.toc__link{display:block;font-size:13px;color:#6b7280;padding:4px 0 4px 12px;border-left:2px solid #fff0;text-decoration:none;transition:color .15s,border-color .15s}.toc__link:hover{color:#2563eb}.toc__link.is-active{color:#1d4ed8;font-weight:500;border-left-color:#2563eb}.article-title{font-size:34px;font-weight:800;letter-spacing:-.6px;color:#030712;line-height:1.15;margin:0 0 14px}.article-content{font-family:'Inter',-apple-system,sans-serif;font-size:16px;line-height:1.8;color:#111827;-webkit-font-smoothing:antialiased}.article-content .article-lead{font-size:17px;color:#1a1a1a;line-height:1.7;margin-bottom:36px;padding-bottom:32px;border-bottom:1px solid #e2e8f0}.article-content h2{font-size:23px;font-weight:700;letter-spacing:-.25px;color:#000;margin:40px 0 14px}.article-content h3{font-size:18px;font-weight:600;color:#000;margin:22px 0 8px}.article-content h4{font-size:14px;font-weight:600;color:#1a1a1a;margin:16px 0 6px;text-transform:uppercase;letter-spacing:.05em}.article-content p{margin-bottom:12px;color:#000}.article-content hr{border:none;border-top:1px solid #e2e8f0;margin:36px 0}.article-content strong{font-weight:600;color:#000}.article-content a{color:#1d4ed8;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.article-content a:hover{color:#1e40af;text-decoration:underline}.article-content code{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;padding:1px 6px;font-size:13px;font-family:'SF Mono','Fira Code',monospace}.article-content pre{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:8px;padding:16px;overflow-x:auto;margin:16px 0}.article-content pre code{background:none;border:none;padding:0;font-size:13px}.article-content ul,.article-content ol{padding-left:22px;margin:10px 0 14px}.article-content ul li,.article-content ol li{margin-bottom:6px;color:#000}.article-content blockquote{border-left:3px solid #3699FF;margin:16px 0;padding:12px 16px;background:rgb(54 153 255 / .1);border-radius:0 8px 8px 0;color:#000;font-size:14px}.article-content table{width:100%;border-collapse:collapse;font-size:13.5px;margin:16px 0;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.article-content thead{background:#f6f8fa}.article-content th{padding:10px 16px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#1a1a1a;white-space:nowrap}.article-content td{padding:11px 16px;border-top:1px solid #e2e8f0;vertical-align:top;color:#000}.article-content tr:hover td{background:#f6f8fa}.article-content img{max-width:100%;height:auto;border-radius:12px;border:1px solid #e2e8f0;margin:20px 0;box-shadow:0 4px 16px rgb(0 0 0 / .06)}.article-content .screenshot{margin:24px 0;border-radius:12px;overflow:hidden;border:1px solid #e2e8f0;box-shadow:0 4px 24px rgb(0 0 0 / .06)}.article-content .screenshot img{width:100%;display:block;border:none;margin:0;box-shadow:none;border-radius:0}.article-content .screenshot figcaption{background:#f6f8fa;border-top:1px solid #e2e8f0;padding:8px 16px;font-size:12px;color:#6b7280}.article-nav{display:flex;gap:12px;margin-top:56px;padding-top:24px;border-top:1px solid #e2e8f0}.nav-card{flex:1;padding:18px 20px;border:1px solid #e2e8f0;border-radius:10px;text-decoration:none;background:#f6f8fa;transition:all .15s;display:flex;flex-direction:column;gap:5px}.nav-card:hover{border-color:#3699FF;box-shadow:0 4px 20px rgb(0 0 0 / .06);transform:translateY(-2px);background:#fff}.nav-card.right{text-align:right;align-items:flex-end}.nav-dir{font-size:11px;color:#6b7280;font-weight:600;text-transform:uppercase;letter-spacing:.07em}.nav-title{font-size:14px;font-weight:600;color:#000}.nav-placeholder{flex:1}.breadcrumb{font-size:13px;color:#6b7280;margin-bottom:20px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.breadcrumb a{color:#1d4ed8;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb__sep{color:#cbd5e1}.category-header{padding:0 0 24px;border-bottom:1px solid #e8ecf1;margin-bottom:24px}.category-header__row{display:flex;align-items:center;gap:16px;margin-bottom:8px}.category-header__icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center}.category-header__icon svg{width:24px;height:24px}.category-header__title{font-size:28px;font-weight:700;color:#000;margin:0}.category-header__count{font-size:14px;color:#94a3b8;margin:4px 0 0}.article-card{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:#fff;border:1px solid #e8ecf1;border-radius:12px;margin-bottom:12px;text-decoration:none;color:inherit;transition:border-color .2s,box-shadow .2s,transform .2s}.article-card:hover{border-color:#cbd5e1;box-shadow:0 4px 12px rgb(0 0 0 / .06);transform:translateY(-2px)}.article-card__body{flex:1;min-width:0}.article-card__title{font-size:16px;font-weight:600;color:#000;margin:0 0 4px}.article-card__excerpt{font-size:14px;color:#1a1a1a;margin:0;line-height:1.5}.article-card__arrow{flex-shrink:0;width:20px;height:20px;color:#94a3b8;transition:color .2s,transform .2s}.article-card:hover .article-card__arrow{color:#2563eb;transform:translateX(3px)}.divider{border:none;border-top:1px solid #e8ecf1;margin:0 0 24px}.categories__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:100%;margin:0 auto;padding:0 clamp(16px, 4vw, 40px) 80px}.category-card{position:relative;background:#fff;border:1px solid #e8ecf1;border-radius:18px;padding:32px 24px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;color:inherit;display:flex;flex-direction:column}.category-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px -8px rgb(0 0 0 / .1);border-color:#cbd5e1}.category-card__top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.category-card__icon-box{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:14px;flex-shrink:0}.category-card__icon-box svg{width:28px;height:28px}.category-card__number{font-size:14px;font-weight:500;color:#94a3b8}.category-card__title{font-size:20px;font-weight:700;color:#0f172a;line-height:1.3;margin-bottom:16px}.category-card__sep{width:100%;height:1px;background:#e8ecf1;margin-bottom:16px}.category-card__desc{font-size:14.5px;line-height:1.6;color:#5a6278;flex:1;margin-bottom:20px}.category-card__link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:#2563eb;margin-top:auto}.category-card__link svg{width:16px;height:16px;transition:transform .2s}.category-card:hover .category-card__link svg{transform:translateX(3px)}.category-card--1 .category-card__icon-box{background:rgb(37 99 235 / .07);color:#2563eb}.category-card--2 .category-card__icon-box{background:rgb(217 119 6 / .07);color:#d97706}.category-card--3 .category-card__icon-box{background:rgb(124 58 237 / .07);color:#7c3aed}.category-card--4 .category-card__icon-box{background:rgb(37 99 235 / .07);color:#2563eb}.category-card--5 .category-card__icon-box{background:rgb(8 145 178 / .07);color:#0891b2}.category-card--6 .category-card__icon-box{background:rgb(5 150 105 / .07);color:#059669}.category-card--7 .category-card__icon-box{background:rgb(225 29 72 / .07);color:#e11d48}.category-card--8 .category-card__icon-box{background:rgb(217 119 6 / .07);color:#d97706}.category-card--9 .category-card__icon-box{background:rgb(124 58 237 / .07);color:#7c3aed}.category-card--10 .category-card__icon-box{background:rgb(5 150 105 / .07);color:#059669}.category-card--11 .category-card__icon-box{background:rgb(8 145 178 / .07);color:#0891b2}.category-card--12 .category-card__icon-box{background:rgb(37 99 235 / .07);color:#2563eb}.category-card--13 .category-card__icon-box{background:rgb(225 29 72 / .07);color:#e11d48}.category-card--14 .category-card__icon-box{background:rgb(37 99 235 / .07);color:#2563eb}.category-card--15 .category-card__icon-box{background:rgb(217 119 6 / .07);color:#d97706}.category-card--16 .category-card__icon-box{background:rgb(5 150 105 / .07);color:#059669}.category-card--17 .category-card__icon-box{background:rgb(124 58 237 / .07);color:#7c3aed}.category-card--18 .category-card__icon-box{background:rgb(8 145 178 / .07);color:#0891b2}.category-card--19 .category-card__icon-box{background:rgb(225 29 72 / .07);color:#e11d48}.category-card--20 .category-card__icon-box{background:rgb(37 99 235 / .07);color:#2563eb}.category-card--21 .category-card__icon-box{background:rgb(5 150 105 / .07);color:#059669}.category-card--22 .category-card__icon-box{background:rgb(124 58 237 / .07);color:#7c3aed}body.page-template-template-hub{background:#f8fafc}body.page-template-template-hub::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(circle at 15% 20%,rgb(54 159 255 / .06) 0%,transparent 50%),radial-gradient(circle at 85% 60%,rgb(54 159 255 / .05) 0%,transparent 50%),radial-gradient(circle at 50% 90%,rgb(124 58 237 / .03) 0%,transparent 50%)}body.page-template-template-hub::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(rgb(54 159 255 / .045) 1px,transparent 1px),radial-gradient(rgb(54 159 255 / .03) 1px,transparent 1px);background-size:32px 32px,16px 16px;background-position:0 0,8px 8px;opacity:.6}.sh-help-content .sh-hero{padding:32px 20px 24px;text-align:center}.sh-help-content .sh-hero__title{font-size:clamp(28px, 4vw, 44px);font-weight:800;color:#0f172a;margin:0 0 12px}.sh-help-content .sh-hero__desc{font-size:17px;color:#64748b;margin:0}.sh-help-content .sh-search{max-width:640px;margin:28px auto 0;position:relative}.sh-help-content .sh-search form{display:flex;align-items:center;background:#fff;border:1.5px solid #e2e8f0;border-radius:12px;height:56px;box-shadow:0 1px 3px rgb(0 0 0 / .08);overflow:hidden}.sh-help-content .sh-search form:focus-within{border-color:#369FFF;box-shadow:0 0 0 3px rgb(54 159 255 / .15)}.sh-help-content .sh-search__icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none;z-index:2}.sh-help-content .sh-search__input{flex:1;padding:0 20px 0 50px;border:none;outline:none;background:#fff0;font-size:16px;font-family:inherit;color:#0f172a;height:100%}.sh-help-content .sh-search__input::placeholder{color:#94a3b8}.sh-help-content .sh-search__kbd{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:12px;color:#94a3b8;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:4px;padding:2px 8px}.ftr{padding-top:40px!important}.ftr__grid{padding-bottom:32px!important}@media (max-width:639px){.sidebar{display:none}.toc{display:none}.main{padding:16px 16px 40px}.article-title{font-size:24px}.article-content h2{font-size:18px}.article-nav{flex-direction:column}.categories__grid{grid-template-columns:1fr;gap:16px}.category-card{padding:24px 20px}.category-header__title{font-size:22px}}@media (min-width:640px) and (max-width:1023px){.sidebar{display:none}.toc{display:none}.main{padding:24px 24px 60px}.categories__grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px) and (max-width:1279px){.toc{display:none}}@media (min-width:1280px) and (max-width:1599px){:root{--toc-w:180px}}@media (min-width:1600px){:root{--sidebar-w:300px;--toc-w:220px}}@media (min-width:1920px){:root{--sidebar-w:320px;--toc-w:240px}.categories__grid{max-width:1800px}}@media (min-width:2400px){:root{--sidebar-w:360px;--toc-w:260px}.categories__grid{max-width:2200px}.article-title{font-size:40px}.article-content{font-size:17px}.article-content h2{font-size:24px}}[dir="rtl"] .sidebar{border-right:none;border-left:1px solid #e8ecf1}[dir="rtl"] .sidebar__article-link.is-active{border-left:none;border-right:2px solid #2563eb;padding-left:10px;padding-right:8px}[dir="rtl"] .toc__link{border-left:none;border-right:2px solid #fff0;padding-left:0;padding-right:12px}[dir="rtl"] .toc__link.is-active{border-right-color:#2563eb}[dir="rtl"] .breadcrumb{direction:rtl}[dir="rtl"] .nav-card.right{text-align:left;align-items:flex-start}[dir="rtl"] .category-card__link svg{transform:scaleX(-1)}.article-meta{display:flex;align-items:center;gap:16px;font-size:14px;color:#6b7280;margin-bottom:24px}.article-meta time,.article-meta .article-author{display:inline-flex;align-items:center}