.page-hero--ion{background:radial-gradient(60% 120% at 85% 0,rgba(157,134,240,.32),transparent 60%),radial-gradient(50% 80% at 5% 100%,rgba(94,168,240,.25),transparent 70%),linear-gradient(150deg,#071c24,#13405a 55%,#1b5e5a)}.page-hero--ion .breadcrumbs a,.page-hero--ion .kicker{color:#9fe0d2}.it-section{padding-top:36px}.it-layout{display:grid;grid-template-columns:286px minmax(0,1fr);gap:44px;align-items:start}.it-article{min-width:0}.it-nav{position:sticky;top:calc(var(--header-h) + 18px);max-height:calc(100vh - var(--header-h) - 36px);overflow-y:auto;overscroll-behavior:contain;padding:14px 10px 16px;border-radius:20px;background:var(--white);border:1px solid var(--line);box-shadow:0 18px 40px -30px rgba(10,40,18,.45);scrollbar-width:thin}.it-nav__top{display:flex;align-items:center;justify-content:space-between;padding:0 6px 8px}.it-nav__h{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-700)}.it-nav__close{display:none;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}.it-nav__close svg{width:18px;height:18px}.it-find__res,.it-nav__list,.it-nav__subs{list-style:none;margin:0;padding:0}.it-nav__lec{--lc:var(--green-700);border-radius:12px;margin-bottom:2px}.it-nav__lec.is-cur{background:color-mix(in srgb,var(--lc) 8%,#fff)}.it-nav__row{display:flex;align-items:center}.it-nav__l{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:7px 6px;border-radius:10px;text-decoration:none;color:var(--ink);font-weight:650;font-size:.9rem;line-height:1.25}.it-nav__l:hover{color:var(--lc)}.it-nav__num{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font:800 .78rem var(--sans);color:#fff;background:var(--lc);box-shadow:0 4px 10px -5px var(--lc)}.it-nav__lec--plain .it-nav__num{background:var(--green-50);color:var(--green-800);box-shadow:none;border:1px solid var(--line)}.it-nav__lec.is-cur .it-nav__t{color:var(--lc)}.it-nav__tg{flex:none;width:30px;height:30px;border:0;background:0 0;border-radius:8px;color:var(--muted);cursor:pointer;display:grid;place-items:center}.it-nav__tg:hover{background:var(--green-50);color:var(--ink)}.it-nav__tg svg{width:16px;height:16px;transition:transform .2s}.it-nav__tg[aria-expanded=true] svg{transform:rotate(90deg)}.it-nav__bar{display:block;height:3px;margin:0 8px 0 42px;border-radius:3px;background:color-mix(in srgb,var(--lc) 14%,#fff);overflow:hidden}.it-nav__bar>i{display:block;height:100%;width:var(--p,0%);background:var(--lc);border-radius:3px;transition:width .2s}.it-nav__subs{display:none;padding:4px 0 8px 42px}.it-nav__lec.is-open .it-nav__subs{display:block}.it-nav__subs a{display:block;padding:4px 8px;margin-left:-2px;border-left:2px solid var(--line);color:var(--ink-soft);text-decoration:none;font-size:.84rem;line-height:1.3}.it-nav__subs a:hover{color:var(--lc)}.it-nav__subs a.is-active{color:var(--lc);border-left-color:var(--lc);font-weight:700;background:color-mix(in srgb,var(--lc) 7%,transparent);border-radius:0 6px 6px 0}.it-find{position:relative;display:flex;align-items:center;margin:0 4px 8px}.it-find svg{position:absolute;left:11px;width:17px;height:17px;color:var(--muted);pointer-events:none}.it-find input{width:100%;font:inherit;font-size:.86rem;padding:9px 12px 9px 34px;border-radius:12px;border:1px solid var(--line);background:var(--green-50);color:var(--ink)}.it-find input:focus{outline:2px solid var(--gold-400);outline-offset:1px;background:#fff}.it-find__res{margin:-2px 4px 10px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.it-find__res a{display:block;padding:7px 10px;text-decoration:none;color:var(--ink);font-size:.84rem;border-bottom:1px solid var(--line)}.it-find__res li:last-child a{border-bottom:0}.it-find__res a:focus,.it-find__res a:hover{background:var(--gold-100)}.it-find__res small{display:block;color:var(--muted);font-size:.74rem}.it-find__res .is-empty{padding:8px 10px;font-size:.82rem;color:var(--muted)}.it-progress{position:fixed;left:0;right:0;top:var(--header-h);z-index:40;height:3px;pointer-events:none}.it-progress>i{display:block;height:100%;width:var(--p,0%);background:linear-gradient(90deg,#1f7a8c,#6b4fbb 50%,#c8890e)}.it-progress__t{display:none}.it-fab,.it-top{position:fixed;z-index:60;border:0;cursor:pointer;font:inherit;box-shadow:0 12px 28px -12px rgba(6,26,12,.6)}.it-fab{display:none;right:16px;bottom:18px;align-items:center;gap:8px;height:48px;padding:0 18px;border-radius:999px;background:linear-gradient(135deg,#1f7a8c,#13405a);color:#fff;font-weight:800}.it-fab svg{width:20px;height:20px}.it-top{right:16px;bottom:18px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--green-800);border:1px solid var(--line);opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .2s,transform .2s}.it-top svg{width:20px;height:20px}.it-top.is-on{opacity:1;transform:none;pointer-events:auto}.it-scrim{position:fixed;inset:0;z-index:190;background:rgba(6,18,10,.45)}@media (max-width:1080px){.it-layout{grid-template-columns:minmax(0,1fr);gap:0}.it-nav{position:fixed;top:0;bottom:0;left:0;z-index:200;width:min(340px,88vw);max-height:none;border-radius:0 20px 20px 0;transform:translateX(-105%);transition:transform .25s ease;visibility:hidden}.it-nav.is-open{transform:none;visibility:visible}.it-nav__close{display:grid;place-items:center}.it-fab{display:inline-flex}.it-top{bottom:76px}.it-progress{height:26px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);display:flex;align-items:center;opacity:0;transition:opacity .2s}.it-progress.is-on{opacity:1}.it-progress>i{position:absolute;left:0;bottom:-1px;height:3px}.it-progress__t{display:block;padding:0 16px;font-size:.78rem;font-weight:700;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}@media (prefers-reduced-motion:reduce){.it-nav{transition:none}}.it-intro{padding:8px 0 36px}.it-intro+.it-intro{border-top:1px solid var(--line);padding-top:36px}.it-intro>h2{font-size:clamp(1.45rem, 1.15rem + 1vw, 1.95rem)}.it-course{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}@media (max-width:1240px){.it-course{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.it-course{grid-template-columns:minmax(0,1fr)}}.it-course__c{--lc:var(--green-700);position:relative;display:grid;grid-template-columns:40px 1fr;gap:2px 12px;padding:14px 14px 12px;border-radius:16px;text-decoration:none;color:var(--ink);background:linear-gradient(180deg,#fff,color-mix(in srgb,var(--lc) 6%,#fff));border:1px solid color-mix(in srgb,var(--lc) 22%,var(--line));transition:transform .2s,box-shadow .2s}.it-course__c:hover{color:var(--ink);transform:translateY(-2px);box-shadow:0 16px 30px -18px var(--lc)}.it-course__n{grid-row:span 3;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font:800 1.15rem var(--serif);color:#fff;background:linear-gradient(140deg,color-mix(in srgb,var(--lc) 70%,#fff),var(--lc));box-shadow:0 8px 18px -10px var(--lc)}.it-course__c b{font-family:var(--serif);font-size:1.04rem;line-height:1.25}.it-course__c small{font-size:.78rem;color:var(--ink-soft);line-height:1.35}.it-course__c em{font-style:normal;font-size:.72rem;font-weight:700;color:var(--lc)}.it-legend{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.84rem;color:var(--ink-soft)}.it-legend span{display:inline-flex;align-items:center;gap:8px}.it-legend i{width:18px;height:18px;border-radius:5px}.lg-ch{background:linear-gradient(90deg,#1f7a8c 40%,transparent 40% 60%,#1f7a8c 60%)}.lg-tr{background:#6b4fbb;border-radius:9px!important}.lg-pu{background:#e0a21b;border-radius:50%!important}.it-lec{--lc:var(--green-700);padding-top:40px;margin-top:8px;border-top:1px solid var(--line)}.it-lec__head{position:relative;display:grid;grid-template-columns:64px minmax(0,1fr);gap:18px;padding:20px 22px;border-radius:22px;overflow:hidden;background:radial-gradient(120% 140% at 0 0,color-mix(in srgb,var(--lc) 16%,#fff),#fff 60%);border:1px solid color-mix(in srgb,var(--lc) 25%,var(--line))}.it-lec__head::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--lc) 18%,transparent),transparent 70%);pointer-events:none}.it-lec__n{width:64px;height:64px;border-radius:18px;display:grid;place-items:center;font:800 1.9rem var(--serif);color:#fff;background:linear-gradient(140deg,color-mix(in srgb,var(--lc) 65%,#fff),var(--lc));box-shadow:0 12px 26px -12px var(--lc)}.it-lec__kick{font-size:.74rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--lc)}.it-lec__head h2{margin:2px 0 6px;font-size:clamp(1.35rem, 1.05rem + 1vw, 1.85rem);line-height:1.2}.it-lec__objs{margin:0 0 10px;font-size:.9rem;color:var(--ink-soft)}@media (max-width:560px){.it-lec__head{grid-template-columns:1fr;padding:16px}.it-lec__n{width:48px;height:48px;font-size:1.4rem;border-radius:14px}}.it-sub{padding-top:34px}.it-sub>h3{display:flex;align-items:baseline;gap:10px;font-size:clamp(1.15rem, 1rem + .5vw, 1.4rem);margin-bottom:12px}.it-sub__n{flex:none;font:800 .82rem var(--mono);color:#fff;background:var(--lc);padding:3px 8px;border-radius:8px;transform:translateY(-2px)}.it-prose{max-width:none}.it-prose>ol:not(.it-steps),.it-prose>p,.it-prose>ul{max-width:82ch}.it-prose h4{margin:1.6em 0 .5em;font-size:1.05rem;color:var(--lc)}.it-prose code.it-seq{font-family:var(--mono);font-weight:800;color:#7b4fd0;background:#f1ecfb;padding:1px 6px;border-radius:6px}.it-todo{color:var(--muted);font-style:italic}.it-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:36px}.it-pager__a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s}.it-pager__a:hover{color:var(--ink);border-color:var(--lc);box-shadow:0 12px 26px -18px var(--lc)}.it-pager__a svg{flex:none;width:22px;height:22px;color:var(--lc)}.it-pager__a span{display:flex;flex-direction:column;font-weight:700;line-height:1.25}.it-pager__a small{font-size:.74rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.it-pager__a--next{justify-content:flex-end;text-align:right}.it-key{background:color-mix(in srgb,var(--lc,var(--green-700)) 7%,#fff);border-color:color-mix(in srgb,var(--lc,var(--green-700)) 25%,#fff)}.it-key svg{color:var(--lc,var(--green-700))}.it-cards{display:grid;gap:12px;margin:18px 0}.it-cards--2{grid-template-columns:repeat(2,minmax(0,1fr))}.it-cards--3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (max-width:1000px){.it-cards--3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.it-cards--2,.it-cards--3{grid-template-columns:minmax(0,1fr)}}.it-cards>div{padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--c)}.it-cards b{display:block;margin-bottom:4px;color:color-mix(in srgb,var(--c) 75%,#000)}.it-cards p{margin:0;font-size:.9rem;line-height:1.55;color:var(--ink-soft)}.it-steps{list-style:none;counter-reset:st;margin:16px 0;padding:0;display:grid;gap:10px}.it-steps li{counter-increment:st;position:relative;padding:12px 14px 12px 52px;border-radius:14px;background:#fff;border:1px solid var(--line)}.it-steps li::before{content:counter(st);position:absolute;left:12px;top:11px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.85rem;color:#fff;background:var(--lc,var(--green-700))}.it-steps b{display:block;margin-bottom:2px}.it-steps span{display:block;font-size:.92rem;color:var(--ink-soft);line-height:1.55}.it-chips{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.it-chips span{padding:4px 10px;border-radius:999px;background:color-mix(in srgb,var(--lc) 9%,#fff);color:color-mix(in srgb,var(--lc) 80%,#000);font-size:.8rem;font-weight:700}.it-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start;margin:16px 0}@media (max-width:760px){.it-two{grid-template-columns:minmax(0,1fr)}}.it-tbl td,.it-tbl th{text-align:left!important;white-space:normal;vertical-align:top}.it-tbl{min-width:620px}.it-tbl-wrap{margin:18px 0}.it-align{margin:18px 0;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0f1a14}.it-align__head{padding:8px 14px;font-size:.78rem;font-weight:700;color:#bfd8c5;background:#17271e}.it-align pre{margin:0;padding:12px 14px;overflow-x:auto;font:500 .86rem/1.7 var(--mono);color:#cfe2d4}.it-align pre span{display:inline-block;min-width:26ch;color:#8fa79a}.it-align pre b{color:#f2c94c;background:rgba(242,201,76,.12);border-radius:4px;padding:0 2px}.it-sem{margin:24px 0;border-radius:18px;border:1px solid #ebddae;background:linear-gradient(180deg,#fffbef,#fff 120px);overflow:hidden}.it-sem__head{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;padding:14px 18px;border-bottom:1px solid #f1e6c3}.it-sem__head svg{width:30px;height:30px;padding:6px;border-radius:9px;background:var(--gold-500);color:#fff}.it-sem__head span{display:block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-700)}.it-sem__head b{display:block;font-family:var(--serif);font-size:1.08rem;line-height:1.3}.it-sem__head small{display:block;font-size:.8rem;color:var(--muted);margin-top:2px}.it-sem__body{padding:6px 18px 14px}.it-sem__body>p,.it-sem__body>ul{max-width:82ch}.it-fig{margin:20px 0;padding:12px;border-radius:18px;background:#fff;border:1px solid var(--line)}.it-fig figcaption{margin-top:10px;font-size:.88rem;color:var(--ink-soft);line-height:1.55}.it-scroll{overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}.it-scroll>.it-svg{min-width:600px}.it-svg{display:block;width:100%;height:auto}.it-t{font:500 13px system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;fill:#2B3A30}.it-t--b{font-weight:750}.it-t--s{font-size:11.5px;fill:#5A6B60}.it-t--m{font-size:12px;font-style:italic;fill:#6B7C70}.it-t--w{fill:#fff;font-weight:750}.it-t--l{font-size:15px}.it-arr path{fill:none;stroke:#8A6D1E;stroke-width:2.4;marker-end:url(#pc-a)}.it-viz{margin:22px 0;border-radius:20px;background:linear-gradient(180deg,color-mix(in srgb,var(--lc,var(--green-700)) 5%,#fff),#fff 140px);border:1px solid color-mix(in srgb,var(--lc,var(--green-700)) 22%,var(--line));box-shadow:0 18px 40px -34px rgba(10,40,18,.55);overflow:hidden}.it-viz__head{padding:14px 18px 10px}.it-viz__tag{display:inline-block;margin-bottom:4px;padding:3px 10px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--lc,var(--green-700))}.it-viz__head b{display:block;font-family:var(--serif);font-size:1.12rem;line-height:1.3}.it-viz__desc{margin:4px 0 0;font-size:.88rem;color:var(--ink-soft)}.it-viz__body{padding:4px 18px 18px}.it-split{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px;align-items:start}@media (max-width:860px){.it-split{grid-template-columns:minmax(0,1fr)}}.it-ctrls{display:grid;gap:10px;align-content:start}.it-ctrls .seg{display:flex;flex-wrap:wrap}.it-ctrls .seg button{flex:1 1 auto}.it-plot{min-width:0}.it-note{margin:0;font-size:.84rem;color:var(--ink-soft);line-height:1.5}.it-btnrow{display:flex;flex-wrap:wrap;gap:8px}.it-btnrow--col{display:grid}.it-btnrow .btn{justify-content:center}.it-btnrow .btn.is-used{opacity:.55}.it-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px}.it-kpi{padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line)}.it-kpi small{display:block;font-size:.74rem;color:var(--muted);font-weight:600}.it-kpi b{font:800 1.12rem var(--mono);color:var(--ink)}.it-verdict{margin:0;padding:10px 14px;border-radius:12px;font-size:.9rem;font-weight:600;background:var(--gold-100);border:1px solid #efe0ae;color:var(--ink)}.it-iv{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px;align-items:start}.it-iv__plots{display:grid;gap:14px;min-width:0}@media (max-width:860px){.it-iv{grid-template-columns:minmax(0,1fr)}}.it-nernst{display:grid;grid-template-columns:290px minmax(0,1fr);gap:20px}@media (max-width:860px){.it-nernst{grid-template-columns:minmax(0,1fr)}}.it-nernst__out{display:grid;gap:12px;align-content:start}.it-forces svg{display:block;width:100%;height:auto}.cm__filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.cm__filters .seg button{font-size:.82rem;padding:6px 10px}.cm__wrap{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:16px;align-items:start}@media (max-width:1500px){.cm__wrap{grid-template-columns:minmax(0,1fr)}.cm__info{position:static;min-height:0}}.cm__svg>.it-svg{min-width:760px}.cm-mem{stroke:#4E8B5A;stroke-width:6}.cm-mem--ton{stroke:#6F95C2;stroke-width:5}.cm-mem--chl{stroke:#4E8B3A;stroke-width:4}.cm-lab{font:700 13px system-ui,sans-serif;fill:#46584C}.cm-lab--wall{fill:#8A6D1E}.cm-lab--big{font:700 22px Georgia,serif;fill:#3E6A99}.cm-lab--s{font-size:11.5px;font-weight:600;fill:#5A6B60}.g-ch{fill:#1F7A8C}.g-tr{fill:#6B4FBB}.g-tr2{fill:none;stroke:rgba(255,255,255,.7);stroke-width:2}.g-pu{fill:#E0A21B;stroke:#fff;stroke-width:2}.g-put{font:800 8px system-ui,sans-serif;fill:#fff;text-anchor:middle}.cm-pt{font:750 12.5px system-ui,sans-serif;fill:#13241A;paint-order:stroke;stroke:rgba(255,255,255,.9);stroke-width:3.5px;stroke-linejoin:round}.cm-p{cursor:pointer;outline:0;transition:opacity .25s}.cm-p:focus-visible .cm-pt,.cm-p:hover .cm-pt{fill:#8C6A10}.cm-p.is-dim{opacity:.14}.cm-p.is-sel>g{filter:drop-shadow(0 0 5px rgba(242, 182, 48, .95))}.cm-p.is-sel .cm-pt{fill:#8C6A10}.cm__info{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);min-height:160px;position:sticky;top:calc(var(--header-h) + 20px)}.cm__info h4{margin:6px 0 4px;font-size:1.15rem;font-family:var(--serif)}.cm__info p{margin:0 0 8px;font-size:.9rem;color:var(--ink-soft);line-height:1.5}.cm__hint{color:var(--muted)!important}.cm__tags{display:flex;flex-wrap:wrap;gap:5px}.cm__tag{font-size:.7rem;font-weight:800;padding:3px 8px;border-radius:999px;color:#fff}.cm__dir{font-weight:700;color:var(--ink)!important}.ks-o{fill:#D64545;stroke:#fff;stroke-width:2}.ks-ion--k{fill:#7B4FD0}.ks-ion--na{fill:#E07A3E}.ks-coord{stroke:#7B4FD0;stroke-width:2;stroke-dasharray:4 4}.ks-na .ks-coord{stroke:#E07A3E}[data-ks]{margin-bottom:10px}.pc-cell{fill:#F2F8EC;stroke:#5E8C61;stroke-width:4}.pc-panel{opacity:.3;transition:opacity .3s}.pc-panel.is-on{opacity:1}.it-stepper__btns{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.it-stepper__txt{margin:10px 0 0;padding:12px 14px;border-radius:12px;background:var(--green-50);border:1px solid var(--green-200);font-size:.92rem;color:var(--ink);line-height:1.55}.vs-cat{fill:#E0A21B;stroke:#fff;stroke-width:1.5}.it-porters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}@media (max-width:700px){.it-porters{grid-template-columns:minmax(0,1fr)}}.it-porters figure{margin:0;padding:10px;border-radius:14px;background:#fff;border:1px solid var(--line);cursor:pointer}.it-porters figcaption{font-size:.86rem;color:var(--ink-soft);line-height:1.45}.it-porters figcaption b{display:block;color:var(--ink)}.pt-ion{animation:pt-move 2.6s ease-in-out infinite}.pt-ion--r{animation-direction:reverse}.pt-ion--d{animation-delay:-1.3s}.it-porters.is-paused .pt-ion{animation-play-state:paused}@keyframes pt-move{0%{transform:translateY(-46px);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateY(46px);opacity:0}}@media (prefers-reduced-motion:reduce){.pt-ion{animation:none}}.it-az{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:16px}@media (max-width:1000px){.it-az{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.it-az{grid-template-columns:minmax(0,1fr)}}.it-az a{display:flex;flex-direction:column;gap:1px;padding:9px 12px;border-radius:12px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink)}.it-az a:hover{border-color:var(--gold-400);color:var(--ink);background:#fffdf5}.it-az b{font-size:.92rem}.it-az small{font-size:.78rem;color:var(--ink-soft);line-height:1.35}.it-az em{font-style:normal;font-size:.72rem;font-weight:700;color:var(--gold-700)}.it-flash{animation:it-flash 1.6s ease}@keyframes it-flash{0%,30%{background:var(--gold-100)}100%{background:0 0}}.it-check{display:flex;align-items:center;gap:8px;font-size:.88rem;font-weight:600;color:var(--ink);cursor:pointer}.it-check input{width:18px;height:18px;accent-color:var(--lc,var(--green-700))}.it-bars{display:grid;gap:10px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line);margin-top:10px}.it-bar{display:grid;grid-template-columns:150px minmax(0,1fr) 54px;gap:10px;align-items:center;font-size:.84rem}.it-bar span{font-weight:600;color:var(--ink-soft)}.it-bar i{height:14px;border-radius:8px;background:#eef2ee;overflow:hidden}.it-bar b{display:block;height:100%;border-radius:8px;transition:width .35s}.it-bar em{font:700 .82rem var(--mono);font-style:normal;text-align:right}.sh-part{cursor:pointer;outline:0;transition:filter .2s,opacity .2s}.sh-part:focus-visible,.sh-part:hover{filter:brightness(1.12)}.sh-part.is-sel{filter:drop-shadow(0 0 6px rgba(242, 182, 48, .95))}.sh-ser{fill:#fff;stroke:#C0392B;stroke-width:3}.pk-l{transition:opacity .25s}.pk-l.is-dim{opacity:.12}[data-w=hktroot] .seg,[data-w=plantk] .seg,[data-w=sos] .seg{margin-bottom:10px}.hr-na{animation:hr-rise 3s linear infinite}@keyframes hr-rise{from{transform:translateY(6px);opacity:1}to{transform:translateY(-16px);opacity:.3}}@media (prefers-reduced-motion:reduce){.hr-na{animation:none}}.so-n,.so-sos1,.so-sos2,.so-sos3{transition:opacity .3s,transform .4s}.it-time{list-style:none;margin:18px 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;counter-reset:tm;position:relative}.it-time::before{content:"";position:absolute;left:4%;right:4%;top:18px;height:3px;background:linear-gradient(90deg,#7b4fd0,#c8890e,#1e8449);border-radius:3px}.it-time li{position:relative;padding:34px 10px 10px;border-radius:14px;background:#fff;border:1px solid var(--line);text-align:center}.it-time li::before{counter-increment:tm;content:counter(tm);position:absolute;left:50%;top:6px;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:var(--lc);color:#fff;font:800 .8rem var(--sans);display:grid;place-items:center}.it-time span{display:block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--lc)}.it-time b{display:block;font-size:.9rem;margin:4px 0 2px}.it-time small{display:block;font-size:.78rem;color:var(--ink-soft);line-height:1.4}@media (max-width:900px){.it-time{grid-template-columns:minmax(0,1fr)}.it-time::before{display:none}.it-time li{text-align:left;padding:12px 12px 12px 48px}.it-time li::before{left:12px;top:12px;transform:none}}.it-split .it-scroll>.it-svg{min-width:0}@media (max-width:860px){.it-split .it-scroll>.it-svg{min-width:560px}}.it-cbars{display:grid;gap:6px}.it-cb{display:grid;grid-template-columns:170px minmax(0,1fr) 180px;gap:2px 12px;align-items:center;font-size:.85rem}.it-cb span{font-weight:700}.it-cb i{position:relative;height:16px;border-radius:8px;background:#eef2ee}.it-cb b{display:block;height:100%;border-radius:8px}.it-cb em{font:700 .8rem var(--mono);font-style:normal;color:var(--ink)}.it-cb small{grid-column:2/-1;font-size:.76rem;color:var(--muted);margin-top:-2px}.it-cb--axis i{background:0 0;height:18px}.it-cb--axis u{position:absolute;top:0;transform:translateX(-50%);text-decoration:none;font-size:.72rem;color:var(--muted);white-space:nowrap}@media (max-width:640px){.it-cb{grid-template-columns:minmax(0,1fr) 110px}.it-cb span{grid-column:1/-1}.it-cb small{grid-column:1/-1}.it-cb--axis{display:none}}.it-ctrls--row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.it-ctrls--row .seg{display:inline-flex}.it-wave canvas{display:block;width:100%;height:130px;margin:12px 0 6px;border-radius:14px;background:#fff;border:1px solid var(--line)}.it-pollen{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}@media (max-width:960px){.it-pollen{grid-template-columns:minmax(0,1fr)}}.it-pollen .seg{margin-bottom:8px}.pg-svg .it-t{font-size:12px}.pg-ca.is-pulse{animation:pg-pulse 1.1s ease-in-out infinite;transform-box:fill-box;transform-origin:center}@keyframes pg-pulse{50%{opacity:.2}}.pg-bulge,.pg-ca,.pg-pec,.pg-tube{transition:opacity .4s}.pg-v{transition:cx .5s,cy .5s,opacity .4s}@media (prefers-reduced-motion:reduce){.pg-ca.is-pulse{animation:none}}.it-tog[aria-pressed=true]{--_bg:var(--lc, var(--green-700));--_fg:#fff;--_bd:var(--lc, var(--green-700))}.it-stoma{display:grid;grid-template-columns:260px minmax(0,1fr);gap:18px;align-items:start}@media (max-width:960px){.it-stoma{grid-template-columns:minmax(0,1fr)}}.it-stoma .it-scroll>.it-svg{min-width:540px}.sn-n{opacity:.32;transition:opacity .3s,filter .3s}.sn-n.is-on{opacity:1;filter:drop-shadow(0 0 5px rgba(242, 182, 48, .9))}.sn-e{opacity:.25;transition:opacity .3s}.sn-e.is-on{opacity:1;stroke-width:3.2}.it-nrt{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}@media (max-width:900px){.it-nrt{grid-template-columns:minmax(0,1fr)}}.it-reg{display:grid;gap:8px;margin:10px 0}.it-reg__row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:10px;align-items:start;padding:10px 12px;border-radius:12px;background:#fff;border:1px solid var(--line)}@media (max-width:640px){.it-reg__row{grid-template-columns:minmax(0,1fr)}}.it-reg__row>b{font-size:.86rem;color:var(--lc)}.it-reg__row>div{display:flex;flex-wrap:wrap;gap:6px}.it-reg__chip{padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:700;background:#f1f3f1;color:#9aa8a0;border:1px dashed #c9d4cc;transition:all .3s}.it-reg__chip.is-on.it-reg__chip--go{background:#e3f4e5;color:#1e6b30;border:1px solid #8fcb98}.it-reg__chip.is-on.it-reg__chip--gate{background:#fbe6e3;color:#a33124;border:1px solid #e9a79d}.ah-site circle{fill:#fff;stroke:#8E44AD;stroke-width:3;transition:fill .3s}.ah-site.is-on circle{fill:#C0392B;stroke:#fff}.ah-1433,.ah-h,.ah-r{transition:transform .4s,opacity .3s}.vt-rot{animation:vt-spin 6s linear infinite;transform-box:view-box}@keyframes vt-spin{from{transform:translateX(-4px)}50%{transform:translateX(4px)}to{transform:translateX(-4px)}}@media (prefers-reduced-motion:reduce){.vt-rot{animation:none}}.cp-st{transition:opacity .35s}.it-fig--rot .it-svg{max-width:360px;margin:0 auto}@media (max-width:560px){.it-prose .formula{padding:16px 14px 12px}.it-prose .formula__n{position:static;display:block;transform:none;text-align:right;margin-top:4px}}