.app-header[data-v-83bd4226]{position:sticky;top:0;z-index:20;padding:10px 0}.bar[data-v-83bd4226]{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;padding:0 10px 0 16px;border-radius:16px;background:linear-gradient(180deg,#ffffff14,#ffffff0a);border:1px solid var(--glass-border);box-shadow:inset 0 1px 0 var(--glass-shine),0 16px 40px -24px #000c;backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}.brand[data-v-83bd4226]{display:flex;flex-direction:column;align-items:center;text-decoration:none;font-weight:700;line-height:1}.brand-logo[data-v-83bd4226]{display:block;height:44px;width:auto;margin:-3px 0 -2px}.brand-name[data-v-83bd4226]{font-size:.625rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);white-space:nowrap}.brand-name b[data-v-83bd4226]{color:var(--amber)}.nav[data-v-83bd4226]{display:flex;gap:4px;padding:4px;border-radius:12px;background:#0000002e}.nav-link[data-v-83bd4226]{padding:7px 14px;border-radius:9px;color:var(--muted);text-decoration:none;font-weight:600;font-size:var(--fs-s);transition:background .15s,color .15s}.nav-link[data-v-83bd4226]:hover{color:var(--text)}.phone[data-v-83bd4226]{display:inline-flex;align-items:center;gap:7px;color:var(--amber);font-variant-numeric:tabular-nums;white-space:nowrap}.phone[data-v-83bd4226]:hover{color:#ffc757;background:#f2b1341a}.nav-link.active[data-v-83bd4226]{color:var(--text);background:#ffffff1f;box-shadow:inset 0 1px #ffffff1f}@media (max-width: 560px){.brand-logo[data-v-83bd4226]{height:38px}.nav-link[data-v-83bd4226]{padding:7px 10px}.phone-num[data-v-83bd4226]{display:none}}.lab-viewport[data-v-a094a1a0]{position:relative;width:100%;height:100%;overflow:hidden;background:var(--bg-deep)}.lab-tip[data-v-a094a1a0]{position:absolute;z-index:6;pointer-events:none;max-width:280px;padding:6px 10px;border-radius:var(--radius-s);background:#141d24f0;border:1px solid var(--line);font-size:var(--fs-xs);font-weight:600;color:var(--text);white-space:nowrap}.hero-scene[data-v-de97f6d5]{border-radius:var(--radius-l)}.hero[data-v-b232e083]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:center;padding:40px 0 32px}.eyebrow[data-v-b232e083]{display:inline-block;padding:5px 12px;border-radius:999px;border:1px solid var(--glass-border);background:var(--glass);font-size:var(--fs-xs);font-weight:600;color:var(--amber)}h1[data-v-b232e083]{margin-top:18px;font-size:var(--fs-xxl);font-weight:800;line-height:1.04;letter-spacing:-.025em;max-width:14ch}.lead[data-v-b232e083]{margin-top:20px;font-size:1.0625rem;color:#c8d4dc;max-width:58ch}.hero-actions[data-v-b232e083]{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.facts[data-v-b232e083]{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 0}.facts div[data-v-b232e083]{min-width:112px;padding:12px 16px;border-radius:14px}.facts dt[data-v-b232e083]{font-size:1.6rem;font-weight:800;line-height:1}.facts dd[data-v-b232e083]{margin:4px 0 0;color:var(--muted);font-size:var(--fs-xs)}.hero-stage[data-v-b232e083]{height:min(520px,60vw);min-height:320px;overflow:hidden;padding:6px}.hero-stage[data-v-b232e083] .lab-viewport{border-radius:13px}.how[data-v-b232e083]{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px 0 8px}.mode[data-v-b232e083]{display:flex;gap:16px;padding:20px 22px}.mode-ico[data-v-b232e083]{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:12px;background:#f2b13429;color:var(--amber)}.mode-ico.lab[data-v-b232e083]{background:#5fd3f324;color:var(--cyan)}.mode h3[data-v-b232e083]{font-size:var(--fs-l);margin-bottom:6px}.modules[data-v-b232e083]{padding:40px 0 24px}.modules h2[data-v-b232e083]{font-size:var(--fs-xl);margin-bottom:18px}.grid[data-v-b232e083]{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:18px}.module[data-v-b232e083]{position:relative;display:flex;flex-direction:column;padding:22px 22px 16px;overflow:hidden}.module[data-v-b232e083]:before{content:"";position:absolute;inset:0 0 auto;height:120px;background:radial-gradient(260px 120px at 12% 0%,color-mix(in srgb,var(--c) 28%,transparent),transparent 70%);pointer-events:none}.module-head[data-v-b232e083]{position:relative;display:flex;align-items:center;gap:10px}.module-dot[data-v-b232e083]{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}.module-head h3[data-v-b232e083]{flex:1;font-size:1.25rem}.module-head a[data-v-b232e083]{text-decoration:none}.module-head a[data-v-b232e083]:hover{color:var(--c)}.module-progress[data-v-b232e083]{font-weight:700;font-size:var(--fs-xs);color:var(--muted);font-variant-numeric:tabular-nums}.desc[data-v-b232e083]{position:relative;margin-top:8px;font-size:var(--fs-s)}.bar[data-v-b232e083]{height:3px;margin:14px 0 6px;border-radius:2px;background:#ffffff14}.bar span[data-v-b232e083]{display:block;height:100%;border-radius:2px;background:var(--c)}.lesson-list[data-v-b232e083]{list-style:none;padding:0;margin:4px 0 0}.lesson-link[data-v-b232e083]{display:flex;align-items:center;gap:12px;padding:7px 8px;margin:0 -8px;border-radius:10px;text-decoration:none;transition:background .15s}.lesson-link[data-v-b232e083]:hover{background:#ffffff0f}.num[data-v-b232e083]{flex:none;display:grid;place-items:center;width:28px;height:22px;border-radius:7px;border:1px solid var(--glass-border);font-family:var(--mono);font-size:.72rem;font-weight:600;color:var(--muted)}.num.guided[data-v-b232e083]{border-color:var(--c);color:var(--text)}.num.lab[data-v-b232e083]{background:var(--c);border-color:var(--c);color:#0b141c}.lesson-title[data-v-b232e083]{flex:1;font-size:var(--fs-s);font-weight:500}.lesson-link:hover .lesson-title[data-v-b232e083]{color:var(--text)}.lesson-meta[data-v-b232e083]{font-size:var(--fs-xs);color:var(--muted);white-space:nowrap}.foot[data-v-b232e083]{padding:32px 0 48px;font-size:var(--fs-xs)}@media (max-width: 900px){.hero[data-v-b232e083]{grid-template-columns:1fr;padding-top:24px}.hero-stage[data-v-b232e083]{height:340px}.how[data-v-b232e083],.grid[data-v-b232e083]{grid-template-columns:1fr}}:root{--bg: #0a131b;--bg-deep: #0d171f;--panel: rgba(18, 28, 38, .72);--panel-2: rgba(255, 255, 255, .09);--line: rgba(255, 255, 255, .12);--text: #eaf1f6;--muted: #9aaab7;--amber: #f2b134;--amber-ink: #22190a;--cyan: #5fd3f3;--ok: #53d77a;--err: #ff6b5f;--warn: #ffb547;--glass: rgba(255, 255, 255, .055);--glass-strong: rgba(255, 255, 255, .085);--glass-dark: rgba(12, 20, 28, .62);--glass-border: rgba(255, 255, 255, .13);--glass-shine: rgba(255, 255, 255, .07);--blur: blur(18px) saturate(1.35);--shadow: 0 24px 60px -24px rgba(0, 0, 0, .65);--pair-orange: #e8771e;--pair-blue: #3f84e0;--pair-green: #3fae63;--pair-brown: #c08552;--mod-pc: #f08a3c;--mod-os: #9a7bf5;--mod-net: #4f93f2;--mod-srv: #44c47a;--mod-cctv: #d39a62;--mod-off: #2fbcaa;--mod-sec: #ee5b70;--mod-ele: #e3b53b;--mod-cyb: #e0566a;--mod-dc: #3fb6d8;--mod-av: #c06bdc;--mod-iot: #7fc24a;--radius-s: 8px;--radius-m: 12px;--radius-l: 18px;--font: "Onest", "Segoe UI", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "Consolas", monospace;--fs-xs: .8125rem;--fs-s: .9375rem;--fs-m: 1rem;--fs-l: 1.25rem;--fs-xl: 1.75rem;--fs-xxl: clamp(2.25rem, 4.6vw, 3.75rem);color-scheme:dark}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;color:var(--text);font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}body{background:radial-gradient(1100px 760px at 8% -12%,rgba(63,132,224,.32),transparent 62%),radial-gradient(900px 700px at 102% 6%,rgba(47,188,170,.2),transparent 60%),radial-gradient(1000px 860px at 55% 118%,rgba(154,123,245,.2),transparent 62%),radial-gradient(700px 520px at 85% 70%,rgba(242,177,52,.08),transparent 60%),var(--bg);background-attachment:fixed}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;opacity:.35;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:3px 3px}a{color:inherit}button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.01em}p{margin:0}.glass{background:linear-gradient(180deg,var(--glass-strong),var(--glass));border:1px solid var(--glass-border);border-radius:var(--radius-l);box-shadow:inset 0 1px 0 var(--glass-shine),var(--shadow);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:40px;padding:0 1rem;border-radius:10px;border:1px solid var(--glass-border);background:var(--glass-strong);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);color:var(--text);font-weight:600;font-size:var(--fs-s);cursor:pointer;text-decoration:none;white-space:nowrap;box-shadow:inset 0 1px 0 var(--glass-shine);transition:background .15s,border-color .15s,transform .1s}.btn:hover{border-color:#ffffff3d;background:#ffffff21}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:linear-gradient(180deg,#ffc757,#f2a91f);border-color:#ffd278cc;color:var(--amber-ink);box-shadow:inset 0 1px #ffffff73,0 10px 26px -12px #f2b134b3}.btn-primary:hover{background:linear-gradient(180deg,#ffd06e,#f6b232);border-color:#ffdc8ce6}.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--muted)}.btn-ghost:hover{background:#ffffff0f;color:var(--text);border-color:transparent}.btn-sm{min-height:32px;padding:0 .7rem;font-size:var(--fs-xs)}.wire{--c: var(--pair-orange);background:repeating-linear-gradient(-55deg,#f1f1ec 0 7px,var(--c) 7px 13px);border-radius:999px}.wire-solid{background:var(--c);border-radius:999px}.muted{color:var(--muted)}.container{width:min(1200px,100% - 32px);margin-inline:auto}.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.12rem .6rem;border-radius:999px;border:1px solid var(--glass-border);background:var(--glass);font-size:var(--fs-xs);color:var(--muted)}.kbd{display:inline-block;padding:0 .4rem;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;font-family:var(--mono);font-size:.75rem;color:var(--text);background:#00000040}*{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.lab-cursor{position:absolute;left:0;top:0;z-index:7;pointer-events:none;opacity:0;transition:opacity .3s;will-change:transform}.lab-cursor.on{opacity:1}.lab-cursor svg{position:absolute;left:-5px;top:-3px;fill:#fff;stroke:#10171d;stroke-width:1.4;stroke-linejoin:round;filter:drop-shadow(0 3px 4px rgba(0,0,0,.45));transform-origin:5px 3px;transition:transform .12s}.lab-cursor.down svg{transform:scale(.86)}.lab-cursor-ring{position:absolute;left:-16px;top:-16px;width:32px;height:32px;border-radius:50%;border:2px solid var(--amber);opacity:0}.lab-cursor.down .lab-cursor-ring{opacity:.55;transform:scale(.6);background:#f2b1342e}.lab-cursor.click .lab-cursor-ring{animation:lab-click .5s ease-out}@keyframes lab-click{0%{opacity:.9;transform:scale(.3)}to{opacity:0;transform:scale(1.5)}}