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var(--bd3);position:sticky;top:0;z-index:40}.pub-header-accentbar{height:3px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent-ink-h,var(--accent)) 55%,var(--accent) 100%)}.pub-header-inner{max-width:1500px;margin:0 auto;padding:8px 20px;display:flex;align-items:center;gap:14px;flex-wrap:nowrap;position:relative}.pub-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}.pub-logo{width:34px;height:34px;border-radius:8px}.pub-brand-name{font-weight:800;font-size:19px;letter-spacing:-.3px;background:linear-gradient(90deg,var(--accent-ink) 0%,var(--accent-ink-h) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.pub-nav-check{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.pub-nav-check:focus-visible~.pub-nav-summary{outline:3px solid var(--focus-ring,var(--accent));outline-offset:2px}.pub-nav-summary{display:none}.pub-nav-close{display:none}.pub-nav{display:flex;align-items:center;gap:1px;flex-wrap:nowrap;flex:1 1 auto;min-width:0}.pub-nav-link{color:var(--ink2);text-decoration:none;font-size:13.5px;font-weight:600;padding:8px 7px;border-radius:8px;min-height:44px;display:inline-flex;align-items:center;gap:5px;white-space:nowrap;flex-shrink:0;transition:background-color .15s ease,color .15s ease}.pub-nav-icon{display:none;flex:none;color:var(--accent-ink)}.pub-nav-link:hover{background:var(--pink-badge-bg,var(--bg2));color:var(--pink-badge-ink,var(--accent-ink))}.pub-header-actions{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}.pub-header-utils{display:flex;align-items:center;gap:8px}.pub-header-auth{display:flex;align-items:center;gap:8px}.pub-lang-menu{position:relative}.pub-lang-menu-toggle{display:inline-flex;align-items:center;gap:5px;height:38px;padding:0 12px;border-radius:999px;border:1px solid var(--bd3);background:var(--card);color:var(--ink2);font-size:13.5px;font-weight:700;letter-spacing:.3px;cursor:pointer;list-style:none;transition:border-color .15s ease,color .15s ease,background-color .15s ease}.pub-lang-menu-toggle::-webkit-details-marker{display:none}.pub-lang-menu-toggle::marker{content:""}.pub-lang-menu-toggle:hover,.pub-lang-menu[open]>.pub-lang-menu-toggle{border-color:var(--accent-ink,var(--accent));color:var(--accent-ink,var(--accent));background:var(--pink-badge-bg,var(--bg2))}.pub-lang-menu-flag{display:inline-flex;flex:none;width:18px;height:13px;border-radius:2px;overflow:hidden;box-shadow:0 0 0 1px var(--bd3)}.pub-lang-menu-flag svg{display:block;width:100%;height:100%}.pub-lang-menu-code{line-height:1}@media(max-width:560px){.pub-lang-menu-toggle{padding:0 9px;gap:3px}.pub-lang-menu-code{display:none}}.pub-lang-menu-link-flag{display:inline-flex;flex:none;width:18px;height:13px;border-radius:2px;overflow:hidden;margin-right:8px;box-shadow:0 0 0 1px var(--bd3)}.pub-lang-menu-link-flag svg{display:block;width:100%;height:100%}.pub-lang-menu-chevron{flex:none;transition:transform .15s ease}.pub-lang-menu[open] .pub-lang-menu-chevron{transform:rotate(180deg)}.pub-lang-menu-list{position:absolute;top:calc(100% + 8px);right:0;z-index:50;margin:0;padding:6px;list-style:none;min-width:170px;max-height:320px;overflow-y:auto;background:var(--card);border:1px solid var(--bd3);border-radius:12px;box-shadow:0 14px 30px rgba(20,24,28,.18)}.pub-lang-menu-link{display:flex;align-items:center;min-height:44px;padding:0 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:15px;font-weight:600}.pub-lang-menu-link:hover{background:var(--pink-badge-bg,var(--bg2));color:var(--pink-badge-ink,var(--accent-ink,var(--accent)))}.pub-lang-menu-link[aria-current="true"]{color:var(--pink-badge-ink,var(--accent-ink,var(--accent)));background:var(--pink-badge-bg,var(--bg2))}.pub-theme-toggle{display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;background:transparent;border-radius:999px;cursor:pointer;position:relative}.pub-theme-track{position:relative;display:flex;align-items:center;justify-content:space-between;box-sizing:border-box;width:48px;height:26px;padding:0 6px;border-radius:999px;background:var(--chip);border:1px solid var(--bd-input,var(--bd3));transition:background-color .2s ease,border-color .2s ease}.pub-theme-track-icon{position:relative;z-index:1;flex:none;color:var(--ink3,var(--ink2));transition:color .2s ease}.pub-theme-track-icon-sun{color:var(--accent-fg,#fff)}.pub-theme-thumb{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--accent);box-shadow:0 1px 3px rgba(20,24,28,.3);transition:transform .2s ease,background-color .2s ease}.pub-theme-toggle:hover .pub-theme-track{border-color:var(--accent-ink,var(--accent))}.pub-theme-toggle:active .pub-theme-thumb{transform:scale(.9)}[data-dark="1"] .pub-theme-toggle:active .pub-theme-thumb{transform:translateX(22px) scale(.9)}[data-dark="1"] .pub-theme-track{background:var(--sidebar-bg,#1d232a);border-color:#3a434c}[data-dark="1"] .pub-theme-track-icon-sun{color:#6b747d}[data-dark="1"] .pub-theme-track-icon-moon{color:#ffe9b3}[data-dark="1"] .pub-theme-thumb{transform:translateX(22px);background:var(--accent)}.pub-main{flex:1 1 auto;width:100%}.pub-footer{background:var(--sidebar-bg,#232a31);color:#d5dae0;margin-top:60px}.pub-footer-inner{max-width:1200px;margin:0 auto;padding:40px 20px 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rgba(255,255,255,.07);border-radius:14px;padding:20px 22px}.pub-footer-col{min-width:0}.pub-footer-brand-col{border-right:1px solid rgba(255,255,255,.09);padding-right:22px}.pub-footer-brand-col .pub-footer-line{max-width:32ch}.pub-footer-legal-row{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;flex-wrap:wrap;padding-top:22px;border-top:1px solid #3a434c;font-size:12.5px;letter-spacing:.3px;color:#aeb6be}.pub-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}.pub-footer-brand img{border-radius:6px}.pub-footer-brand-name{font-weight:800;font-size:15.5px;letter-spacing:.4px;color:#fff}@media(max-width:900px){.pub-footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}.pub-footer-brand-col{border-right:0;padding-right:0}}@media(max-width:560px){.pub-footer-cols{grid-template-columns:1fr}}.pub-footer-title{font-size:13.5px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:#fff;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.09)}.pub-footer-line{margin:0 0 4px;font-size:15px;color:#c3cad2}.pub-footer-link{color:#d5dae0;text-decoration:none;min-height:40px;display:inline-flex;align-items:center;transition:color .15s ease}.pub-footer-link:hover,.pub-footer-link:focus-visible{color:#fff;text-decoration:underline}.pub-footer a:focus-visible{outline:3px solid #fff;outline-offset:2px}.pub-lang-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px 14px}.pub-lang-link[aria-current="true"]{font-weight:800;text-decoration:none}.pub-footer-credit{border-top:1px solid #3a434c;max-width:1200px;margin:0 auto;padding:16px 20px 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;letter-spacing:.4px;color:#aeb6be}@media(max-width:1400px){.pub-header-inner{padding:6px 12px;gap:6px;flex-wrap:wrap}.pub-brand{flex:1 1 auto;min-width:0}.pub-brand-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pub-nav-summary{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:8px 12px;border:1px solid var(--bd3);border-radius:8px;background:var(--card);color:var(--ink);font-size:15px;font-weight:700;cursor:pointer;order:2}.pub-header-actions{order:3}.pub-nav-check:checked~.pub-nav-summary{border-color:var(--accent);color:var(--accent-ink,var(--accent))}.pub-nav-close{display:none;align-items:center;gap:6px;min-height:44px;font-size:13.5px;font-weight:700;letter-spacing:.2px;color:var(--ink2);cursor:pointer;background:var(--card);border:1px solid var(--bd3);border-radius:999px;padding:0 14px;margin:0 0 10px auto;width:fit-content;transition:color .15s ease,border-color .15s ease,background-color .15s ease}.pub-nav-close:hover,.pub-nav-close:focus-visible{color:var(--accent-ink,var(--accent));border-color:var(--accent-ink,var(--accent));background:var(--pink-badge-bg,var(--bg2))}.pub-nav-check:checked~.pub-nav .pub-nav-close{display:flex}.pub-nav{order:4;flex-basis:100%;flex-direction:column;align-items:stretch;gap:3px;max-height:0;overflow:hidden;margin:0;opacity:0;transform:translateY(-6px);border:1px solid transparent;border-radius:16px;transition:max-height .25s ease,opacity .2s ease,transform .2s ease,margin-top .25s ease,padding .25s ease,border-color .25s ease}.pub-nav-check:checked~.pub-nav{max-height:560px;margin-top:10px;padding:10px;opacity:1;transform:translateY(0);background:var(--card);border-color:var(--bd3);box-shadow:0 18px 40px rgba(20,24,28,.16)}.pub-nav-link{width:100%;padding:11px 12px;font-size:15px;border-radius:11px;gap:10px}.pub-nav-check:checked~.pub-nav .pub-nav-link:not(:last-child){border-bottom:1px solid var(--bd3)}.pub-nav-icon{display:inline-flex;width:30px;height:30px;justify-content:center;flex:none;background:var(--pink-badge-bg,var(--bg2));border-radius:9px;opacity:1;transition:background-color .15s ease}.pub-nav-link:hover .pub-nav-icon,.pub-nav-link:focus-visible .pub-nav-icon{background:var(--accent);color:#fff}}@media(max-width:560px){.pub-header-actions{display:none;order:5;flex-basis:100%;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;padding-top:10px;border-top:1px solid var(--bd3)}.pub-nav-check:checked~.pub-header-actions{display:flex}.pub-header-auth{flex:none}.pub-header-auth a{white-space:nowrap}.pub-header-utils{gap:0;padding:3px 4px 3px 10px;border:1px solid var(--bd3);border-radius:999px;background:var(--card)}.pub-header-utils .pub-lang-menu-toggle{height:30px;padding:0 8px 0 0;border:0;background:transparent;position:relative}.pub-header-utils .pub-lang-menu-toggle::after{content:"";display:block;width:1px;height:18px;margin-left:8px;background:var(--bd3)}.pub-header-utils .pub-lang-menu-toggle:hover,.pub-header-utils .pub-lang-menu[open]>.pub-lang-menu-toggle{background:transparent}.pub-header-utils .pub-theme-toggle{margin-left:2px}.pub-lang-menu-list{left:0;right:auto}}