.toc-box{--toc-red:#e8291c;--toc-red-dark:#b91d13;--toc-gold:#f5a623;--toc-bg:#e8291c;--toc-bg-dark:#c9231a;--toc-border:rgba(255, 255, 255, 0.25);max-width:640px;margin:0;border:1px solid var(--toc-border);border-radius:14px;overflow:hidden;font-family:Poppins,'Segoe UI',Roboto,Arial,sans-serif;box-shadow:0 6px 18px rgba(0,0,0,.15)}.toc-box__toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;background:linear-gradient(135deg,#f97316,#ef4444);border:none;cursor:pointer;text-align:left}.toc-box__title,.toc-link{display:inline-flex;gap:8px}.toc-box__title{align-items:center;font-size:1rem;font-weight:700;color:#fff}.toc-box__icon{font-size:1.05em}.toc-box__arrow{flex-shrink:0;color:var(--toc-gold);font-size:1.1rem;transition:transform .25s}.toc-box--collapsed .toc-box__arrow{transform:rotate(-90deg)}.toc-box__body{padding:12px 18px 16px;opacity:1;height:auto;transition:max-height .3s,opacity .25s,padding .3s;overflow:hidden;border-top:1px solid var(--toc-border);margin-top:2px}.toc-box--collapsed .toc-box__body{max-height:0;opacity:0;padding-top:0;padding-bottom:0;border-top-color:transparent;margin-top:0}.toc-list{list-style:none;margin:0;padding:0;counter-reset:toc-counter}.toc-list .toc-list{margin-top:6px;margin-left:18px;padding-left:14px;border-left:2px solid var(--toc-border)}.toc-item{counter-increment:toc-counter;padding:8px 0 8px 12px;border-radius:10px;background:snow;margin:9px 14px 9px 0;border:1px solid #c9abab}.toc-link{align-items:baseline;color:#00f;text-decoration:none!important;font-size:.94rem;line-height:1.4;transition:color .2s,padding-left .2s}.toc-link::before{content:counter(toc-counter) '.';font-weight:700;color:var(--toc-gold);flex-shrink:0}.toc-link:focus-visible,.toc-link:hover{color:#ce0204;padding-left:3px;text-decoration:underline}.toc-item--l2>.toc-link{font-weight:700;color:#000;font-size:1rem;text-decoration:none}.toc-box--sticky{position:sticky;top:90px}h1[id],h2[id],h3[id],h4[id]{scroll-margin-top:90px}@media (max-width:599px){.toc-box{max-width:100%}}section.sec-table .con{background:0 0;padding:20px 0 0;border:none}.t_o_c{padding-bottom:21px}@media (max-width:768px){.mnav{position:absolute;top:100%;left:0;right:0;z-index:9999;pointer-events:none;opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s}.ham,.mobile-blog-btn{cursor:pointer;position:relative}.mnav.op{pointer-events:auto;opacity:1;visibility:visible;transform:translateY(0)}.ham{z-index:10000;border:1px solid #000;padding:10px}.mobile-blog-btn{width:100%;z-index:10001}.mobile-blog-list{display:none}.mobile-blogs.open .mobile-blog-list{display:block}.mobile-blog-arrow{transition:transform .2s}.mobile-blogs.open .mobile-blog-arrow{transform:rotate(180deg)}}.nav-dropdown{position:relative}.nav-dropdown-menu.drop{position:absolute;top:100%;left:0;margin-top:8px;min-width:260px;max-height:75vh;overflow-y:auto;background:#fff;border:1px solid #ece6d6;border-radius:12px;box-shadow:0 20px 45px rgba(23,28,38,.16);padding:8px;display:block;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility .2s;z-index:500}.nav-dropdown-menu.drop.blogs-menu{left:-140px}.nav-dropdown.open .nav-dropdown-menu.drop{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-menu.drop a{display:flex;align-items:center;gap:8px;padding:10px 12px;font-size:.85rem;line-height:1.3;font-weight:600;color:#171c26;white-space:nowrap;transition:background .15s,color .15s}.nav-dropdown-menu.drop a:focus,.nav-dropdown-menu.drop a:hover{background:#f6f2e8;color:#6f7a1f}.nav-dropdown-menu.drop .nav-icon{flex-shrink:0}.nav-dropdown-menu.drop::-webkit-scrollbar{width:6px}.nav-dropdown-menu.drop::-webkit-scrollbar-thumb{background:#d8d2b8;border-radius:6px}button.nl.nav-dropdown-btn{height:47px}