:root{
  --is2-bg:#03060b;
  --is2-panel:rgba(9,14,24,.82);
  --is2-panel-2:rgba(13,20,34,.92);
  --is2-border:rgba(249,115,22,.48);
  --is2-cyan:#21d4f4;
  --is2-orange:#ff7a18;
  --is2-gold:#ffc247;
  --is2-text:#f6f8ff;
  --is2-muted:#a9b6c8;
}
*{box-sizing:border-box}
html{background:#000;color:var(--is2-text);scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:
 radial-gradient(circle at 18% 12%,rgba(255,110,24,.16),transparent 32%),
 radial-gradient(circle at 85% 18%,rgba(34,211,238,.15),transparent 34%),
 linear-gradient(180deg,#020308 0%,#07101f 56%,#020309 100%);overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(255,102,0,.08),transparent 25%,transparent 75%,rgba(0,222,255,.08));z-index:0}
a{color:inherit;text-decoration:none}.is2-guide-page{position:relative;z-index:1;min-height:100vh}.is2-guide-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:12px clamp(18px,4vw,78px);background:rgba(0,0,0,.78);border-bottom:1px solid rgba(255,255,255,.08);backdrop-filter:blur(14px)}.is2-guide-brand{display:flex;align-items:center;gap:12px}.is2-guide-brand img{height:38px;width:auto;filter:drop-shadow(0 0 12px rgba(255,111,24,.34))}.is2-guide-brand span{font-family:Orbitron,sans-serif;font-weight:900;letter-spacing:.06em;color:#ffd55f;text-shadow:0 0 12px rgba(255,153,0,.35)}.is2-guide-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font:700 12px/1 Orbitron,sans-serif;color:#d7e1ef}.is2-guide-nav a{opacity:.78;transition:color .18s ease,opacity .18s ease,text-shadow .18s ease}.is2-guide-nav a:hover,.is2-guide-nav a.is-active{opacity:1;color:#fff;text-shadow:0 0 14px rgba(34,211,238,.55),0 0 16px rgba(255,115,24,.36)}.is2-guide-hero{max-width:1180px;margin:0 auto;padding:72px 20px 28px;text-align:center}.is2-guide-kicker{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border:1px solid rgba(255,122,24,.35);border-radius:999px;background:rgba(0,0,0,.35);font:800 11px/1 Orbitron,sans-serif;letter-spacing:.42em;text-transform:uppercase;color:#ffc071}.is2-guide-title{margin:22px 0 12px;font:900 clamp(36px,6vw,72px)/.95 Orbitron,sans-serif;letter-spacing:.06em;text-transform:uppercase;text-shadow:0 0 24px rgba(34,211,238,.36),0 0 24px rgba(249,115,22,.22)}.is2-guide-title b{background:linear-gradient(90deg,#ff7a18,#fff,#21d4f4);-webkit-background-clip:text;background-clip:text;color:transparent}.is2-guide-subtitle{max-width:760px;margin:0 auto;color:#b7c5d7;font-size:15px;line-height:1.7}.is2-guide-toolbar{max-width:1180px;margin:24px auto 10px;padding:0 20px;display:grid;grid-template-columns:minmax(220px,1fr) auto;gap:14px;align-items:center}.is2-guide-search{width:100%;height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:rgba(0,0,0,.42);color:#fff;padding:0 16px;font:700 13px/1 Inter,sans-serif;outline:none;box-shadow:inset 0 0 0 1px rgba(34,211,238,.04)}.is2-guide-search:focus{border-color:rgba(34,211,238,.44);box-shadow:0 0 0 3px rgba(34,211,238,.08),0 0 18px rgba(34,211,238,.16)}.is2-guide-count{justify-self:end;color:#92a4bb;font:800 12px/1 Orbitron,sans-serif;letter-spacing:.08em}.is2-guide-board{max-width:1180px;margin:0 auto 80px;padding:20px}.is2-guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;align-items:start}.is2-guide-card{position:relative;min-height:360px;border:1px solid rgba(255,122,24,.46);border-radius:18px;background:linear-gradient(145deg,rgba(14,21,34,.96),rgba(4,7,13,.92));box-shadow:0 16px 45px rgba(0,0,0,.34),inset 0 0 0 1px rgba(255,255,255,.035);overflow:hidden;cursor:pointer;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,filter .22s ease}.is2-guide-card:before{content:"";position:absolute;inset:-1px;background:linear-gradient(135deg,rgba(255,114,23,.12),transparent 34%,rgba(34,211,238,.14));opacity:.75;pointer-events:none}.is2-guide-card:hover,.is2-guide-card.is-expanded{transform:translateY(-6px) scale(1.018);border-color:rgba(34,211,238,.72);box-shadow:0 22px 58px rgba(0,0,0,.58),0 0 34px rgba(34,211,238,.18),0 0 28px rgba(255,115,24,.16);z-index:4}.is2-guide-thumb{position:relative;aspect-ratio:16/9;margin:12px;border-radius:13px;overflow:hidden;background:#030609;border:1px solid rgba(255,255,255,.08)}.is2-guide-thumb img{width:100%;height:100%;display:block;object-fit:cover;filter:brightness(.94) contrast(1.05);transition:transform .34s ease,filter .34s ease}.is2-guide-card:hover .is2-guide-thumb img,.is2-guide-card.is-expanded .is2-guide-thumb img{transform:scale(1.08);filter:brightness(1.06) contrast(1.08)}.is2-guide-number{position:absolute;left:10px;top:10px;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:34px;height:24px;border-radius:999px;background:rgba(0,0,0,.72);border:1px solid rgba(255,194,71,.42);color:#ffd069;font:900 11px/1 Orbitron,sans-serif}.is2-guide-content{position:relative;z-index:2;padding:2px 16px 16px}.is2-guide-category{display:inline-flex;align-items:center;gap:6px;margin-bottom:10px;padding:5px 9px;border-radius:999px;border:1px solid rgba(34,211,238,.22);background:rgba(34,211,238,.08);color:#7ff0ff;font:900 10px/1 Orbitron,sans-serif;text-transform:uppercase;letter-spacing:.08em}.is2-guide-card h2{min-height:48px;margin:0 0 10px;color:#fff;font:900 18px/1.3 Orbitron,sans-serif;letter-spacing:.02em;text-shadow:0 0 12px rgba(255,255,255,.1);transition:text-shadow .24s ease,color .24s ease}.is2-guide-card:hover h2,.is2-guide-card.is-expanded h2{color:#fff7d6;animation:is2GuideTitleBreath 1.35s ease-in-out infinite;text-shadow:0 0 10px rgba(255,122,24,.62),0 0 20px rgba(34,211,238,.4)}.is2-guide-card p{margin:0;color:#aebdd1;font-size:13px;line-height:1.58}.is2-guide-card .is2-guide-detail{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease,margin-top .28s ease}.is2-guide-card .is2-guide-detail>div{overflow:hidden}.is2-guide-card.is-expanded{grid-column:span 2;min-height:auto}.is2-guide-card.is-expanded .is2-guide-detail{grid-template-rows:1fr;margin-top:14px}.is2-guide-card.is-expanded .is2-guide-thumb{aspect-ratio:16/9}.is2-guide-card.is-expanded .is2-guide-thumb img{object-fit:contain;background:#02050a}.is2-guide-more{border-top:1px solid rgba(255,255,255,.08);padding-top:12px;color:#cdd8e8}.is2-guide-more strong{display:block;margin-bottom:7px;color:#ffd071;font:900 12px/1 Orbitron,sans-serif}.is2-guide-more ul{margin:0;padding-left:17px;color:#adbad0;font-size:13px;line-height:1.7}.is2-guide-action{display:inline-flex;margin-top:13px;color:#ff8a28;font:900 11px/1 Orbitron,sans-serif;letter-spacing:.08em;text-transform:uppercase}.is2-guide-card.is-hidden{display:none}.is2-guide-empty{display:none;text-align:center;padding:40px;border:1px dashed rgba(255,255,255,.12);border-radius:18px;color:#9fb0c5;background:rgba(0,0,0,.24)}.is2-guide-empty.is-visible{display:block}.is2-guide-footer{border-top:1px solid rgba(255,255,255,.07);padding:24px 20px 34px;text-align:center;color:#7788a0;font-size:12px}.is2-guide-lightbox{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.86);display:none;align-items:center;justify-content:center;padding:28px;backdrop-filter:blur(12px)}.is2-guide-lightbox.is-open{display:flex}.is2-guide-lightbox-inner{position:relative;max-width:min(96vw,1500px);max-height:92vh;border:1px solid rgba(255,122,24,.45);border-radius:18px;background:#03060b;box-shadow:0 0 70px rgba(0,0,0,.86),0 0 35px rgba(34,211,238,.24);overflow:hidden}.is2-guide-lightbox img{display:block;max-width:100%;max-height:92vh;object-fit:contain}.is2-guide-close{position:absolute;right:12px;top:12px;z-index:2;width:38px;height:38px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:rgba(0,0,0,.7);color:#fff;font-size:26px;line-height:1;cursor:pointer}.is2-guide-zoom-note{position:absolute;left:14px;bottom:12px;padding:7px 10px;border-radius:999px;background:rgba(0,0,0,.72);color:#dce8f7;font:700 12px/1 Inter,sans-serif}@keyframes is2GuideTitleBreath{0%,100%{text-shadow:0 0 10px rgba(255,122,24,.42),0 0 18px rgba(34,211,238,.24)}50%{text-shadow:0 0 20px rgba(255,122,24,.86),0 0 34px rgba(34,211,238,.56)}}@media(max-width:860px){.is2-guide-header{position:relative;align-items:flex-start}.is2-guide-nav{justify-content:flex-end;gap:12px}.is2-guide-toolbar{grid-template-columns:1fr}.is2-guide-count{justify-self:start}.is2-guide-card.is-expanded{grid-column:span 1}.is2-guide-title{font-size:38px}}@media(max-width:560px){.is2-guide-header{padding:12px 14px;flex-direction:column}.is2-guide-brand img{height:32px}.is2-guide-nav{font-size:11px}.is2-guide-hero{padding-top:42px}.is2-guide-grid{grid-template-columns:1fr}.is2-guide-board{padding:14px}.is2-guide-card{min-height:340px}.is2-guide-lightbox{padding:12px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.is2-static-lang{display:flex;align-items:center;gap:6px;margin-left:auto;padding:4px;border:1px solid rgba(255,255,255,.09);border-radius:999px;background:rgba(0,0,0,.36)}
.is2-static-lang button{height:28px;min-width:38px;border:0;border-radius:999px;background:transparent;color:#9fb0c8;font:900 11px/1 Orbitron,sans-serif;cursor:pointer;transition:.2s ease}
.is2-static-lang button:hover,.is2-static-lang button.is-active{color:#fff;background:linear-gradient(135deg,rgba(255,122,24,.52),rgba(34,211,238,.34));box-shadow:0 0 16px rgba(34,211,238,.18),0 0 14px rgba(255,122,24,.18)}
@media(max-width:860px){.is2-static-lang{margin-left:0}}