.snake-page{min-width:0;min-height:100vh;padding:clamp(22px,4vw,48px);font-family:var(--cyber-font-body);color:var(--cyber-text-primary)}.snake-shell{max-width:1152px;margin:0 auto}.snake-shell[hidden]{display:none}.snake-hero{position:relative;overflow:hidden;min-height:clamp(400px,42vw,450px);border-radius:var(--cyber-radius);background:linear-gradient(135deg,#0a0e27f2,#050816fa 55%,#0a0e27eb);border:1px solid var(--cyber-glass-border);box-shadow:0 0 40px #05d9e814,inset 0 0 80px #05d9e808}.snake-hero-copy{position:relative;z-index:1;display:grid;justify-items:center;max-width:clamp(680px,80vw,1000px);margin:0 auto;padding:clamp(48px,7vw,84px) 24px clamp(82px,8vw,112px);text-align:center}.snake-hero-copy h1{margin:0;color:var(--cyber-text-primary);font-family:var(--cyber-font-display);font-size:clamp(2.35rem,5vw,4.7rem);font-weight:800;letter-spacing:0;line-height:1.04;text-shadow:0 0 30px rgba(5,217,232,.2)}.snake-hero-copy>p{max-width:680px;margin:22px 0 0;color:var(--cyber-text-secondary);font-size:1.05rem;font-weight:500;line-height:1.8}.snake-hero-actions{justify-content:center}.snake-eyebrow{margin:0 0 10px;color:var(--cyber-electric-blue);font-family:var(--cyber-font-mono);font-size:.82rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase}.snake-feature-copy h2,.snake-info-copy h2,.snake-related-section h2,.snake-tips-copy h2{margin:0;color:var(--cyber-text-primary);font-family:var(--cyber-font-display);font-size:clamp(1.8rem,3vw,3rem);font-weight:700;letter-spacing:0;line-height:1.12}.snake-feature-copy>p:not(.snake-eyebrow),.snake-info-copy>p{max-width:620px;margin:16px 0 0;color:var(--cyber-text-secondary);font-weight:500;line-height:1.8}.snake-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px}.snake-primary,.snake-secondary{min-height:44px;border:0;border-radius:4px;padding:0 20px;cursor:pointer;font-family:var(--cyber-font-display);font-weight:700;letter-spacing:.08em;text-transform:uppercase;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease;will-change:transform}.snake-primary{position:relative;overflow:hidden;background:var(--cyber-neon-pink);color:var(--cyber-bg-dark);box-shadow:0 0 25px #ff2a6d59,0 0 50px #ff2a6d26;animation:snakePulseGlow 2.5s ease-in-out infinite}.snake-primary:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);transform:translate(-100%);transition:transform .5s}.snake-primary:hover:before{transform:translate(100%)}@keyframes snakePulseGlow{0%,to{box-shadow:0 0 25px #ff2a6d59,0 0 50px #ff2a6d26}50%{box-shadow:0 0 35px #ff2a6d8c,0 0 70px #ff2a6d40}}.snake-secondary{background:#05d9e80a;color:var(--cyber-electric-blue);border:1px solid var(--cyber-electric-blue);box-shadow:0 0 12px #05d9e81f,inset 0 0 12px #05d9e80a}.snake-primary:hover,.snake-secondary:hover,.snake-primary:focus-visible,.snake-secondary:focus-visible{transform:translateY(-2px)}.snake-primary:hover,.snake-primary:focus-visible{box-shadow:0 0 45px #ff2a6d99,0 0 90px #ff2a6d4d}.snake-secondary:hover,.snake-secondary:focus-visible{box-shadow:0 0 25px #05d9e840,inset 0 0 16px #05d9e814}.snake-primary:active,.snake-secondary:active{transform:translateY(0);box-shadow:0 8px 18px #242c3c1f}.snake-primary:focus-visible,.snake-secondary:focus-visible{outline:2px solid rgba(5,217,232,.3);outline-offset:4px}.snake-primary:disabled,.snake-secondary:disabled{cursor:not-allowed;opacity:.46;transform:none;box-shadow:none}.snake-mini-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.snake-mini-tags span{border-radius:4px;background:#05d9e814;border:1px solid rgba(5,217,232,.15);padding:8px 12px;color:var(--cyber-electric-blue);font-family:var(--cyber-font-mono);font-size:.82rem;font-weight:600;letter-spacing:.06em}.snake-feature-card,.snake-info-row,.snake-related-section,.snake-tips-section,.snake-algo-panel{margin-top:clamp(46px,8vw,92px)}.snake-feature-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px);gap:clamp(24px,5vw,56px);align-items:center;border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:clamp(24px,5vw,44px);box-shadow:0 12px 40px #05d9e80f}.snake-feature-copy{display:grid}.snake-feature-visual{position:relative;display:grid;place-items:center;min-height:320px;overflow:hidden;border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:linear-gradient(180deg,#0a0e27e6,#050816f2);box-shadow:0 0 30px #05d9e80f}.snake-feature-visual span{position:absolute;top:18px;left:18px;width:8px;height:8px;border-radius:50%;background:var(--cyber-neon-pink);box-shadow:16px 0 #ff2a6d9e,32px 0 #ff2a6d61}.snake-visual-decoration{width:min(82%,200px);height:auto;filter:drop-shadow(0 0 20px rgba(5,217,232,.2))}.snake-tips-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,400px);gap:clamp(24px,5vw,56px);align-items:center}.snake-tips-copy{display:flex;flex-direction:column;gap:12px}.snake-tips-copy>p:not(.snake-eyebrow){color:var(--cyber-text-secondary);font-size:1.05rem;font-weight:500;line-height:1.8}.snake-tips-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.snake-tip-card{display:flex;flex-direction:column;gap:10px;padding:20px;border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 12px 40px #05d9e80f}.snake-tip-icon{font-size:1.5rem;font-family:var(--cyber-font-mono)}.snake-tip-card p{margin:0;color:var(--cyber-text-secondary);font-size:.9rem;font-weight:500;line-height:1.7}.snake-info-row{display:grid;grid-template-columns:minmax(0,.95fr) minmax(280px,.8fr);gap:clamp(28px,7vw,72px);align-items:center}.snake-info-row-alt{grid-template-columns:minmax(280px,.8fr) minmax(0,.95fr)}.snake-info-copy{display:grid;align-content:center;justify-items:start}.snake-chart-card{position:relative;display:flex;align-items:end;justify-content:center;gap:34px;min-height:250px;border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:36px 34px 42px;box-shadow:0 12px 40px #05d9e80f}.snake-bar{display:block;width:46px;border-radius:8px 8px 0 0}.snake-bar-blue{height:104px;background:var(--cyber-electric-blue);box-shadow:0 0 16px #05d9e84d}.snake-bar-purple{height:86px;background:var(--cyber-neon-purple);box-shadow:0 0 16px #d300c54d}.snake-bar-pink{height:96px;background:var(--cyber-neon-pink);box-shadow:0 0 16px #ff2a6d4d}.snake-bar-tall{height:138px}.snake-chart-base{position:absolute;right:42px;bottom:28px;left:42px;height:10px;border-radius:999px;background:#05d9e826}.snake-related-section{text-align:center}.snake-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;text-align:left}.snake-related-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:26px 22px 22px;border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-decoration:none;box-shadow:0 12px 40px #05d9e80f;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.snake-related-card:hover{transform:translateY(-4px);border-color:var(--cyber-glass-hover-border);box-shadow:0 12px 40px #05d9e814}.snake-related-icon{font-size:1.5rem}.snake-related-card strong{color:var(--cyber-text-primary);font-size:.9rem;font-weight:700}.snake-related-card span{color:var(--cyber-text-dim);font-size:.8rem}.snake-algo-panel{border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:20px 24px;cursor:pointer;box-shadow:0 12px 40px #05d9e80f}.snake-algo-panel summary{color:var(--cyber-text-primary);font-family:var(--cyber-font-display);font-weight:700;font-size:1rem}.snake-algo-content{margin-top:14px;color:var(--cyber-text-secondary);font-size:.9rem;line-height:1.7}.snake-game-card{display:flex;flex-direction:column;gap:16px;padding:clamp(22px,4vw,36px);border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 12px 40px #05d9e80f}.snake-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.snake-stats{display:flex;gap:16px;font-family:var(--cyber-font-mono);font-size:.85rem;color:var(--cyber-text-primary)}.snake-canvas-wrapper{display:flex;justify-content:center;border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);border:1px solid var(--cyber-glass-border);padding:8px}.snake-canvas-wrapper canvas{max-width:100%;height:auto;border-radius:4px}.snake-game-footer{text-align:center}.snake-hint{font-family:var(--cyber-font-mono);font-size:.78rem;color:var(--cyber-text-dim)}.snake-over-card{padding:clamp(36px,5vw,64px) clamp(22px,4vw,36px);border:1px solid var(--cyber-glass-border);border-radius:var(--cyber-radius);background:var(--cyber-glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 12px 40px #05d9e80f;text-align:center}.snake-over h2{font-family:var(--cyber-font-display);font-size:clamp(2rem,4vw,3.5rem);color:var(--cyber-text-primary);margin:0 0 20px;text-shadow:0 0 30px rgba(5,217,232,.15)}.snake-over p{font-family:var(--cyber-font-mono);font-size:1.1rem;color:var(--cyber-text-secondary);margin:8px 0}.snake-over .snake-actions{justify-content:center}@media(max-width:980px){.snake-feature-card,.snake-tips-section,.snake-info-row,.snake-info-row-alt{grid-template-columns:1fr}.snake-info-row-alt .snake-chart-card{order:2}.snake-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.snake-page{padding:18px 16px 32px}.snake-hero-copy{padding:42px 18px 92px}.snake-feature-card,.snake-chart-card{padding:22px}.snake-chart-card{min-height:220px;gap:22px}.snake-bar{width:38px}.snake-related-grid,.snake-tips-grid{grid-template-columns:1fr 1fr}.snake-header{display:grid;grid-template-columns:1fr}}@media(max-width:520px){.snake-related-grid,.snake-tips-grid{grid-template-columns:1fr}.snake-actions,.snake-primary,.snake-secondary{width:100%}.snake-feature-visual{min-height:260px}}[data-cyber-theme=light] .snake-page{color:#14142e}[data-cyber-theme=light] .snake-hero{background:radial-gradient(circle at 20% 50%,rgba(11,143,160,.08),transparent 50%),radial-gradient(circle at 80% 30%,rgba(154,0,154,.06),transparent 40%),linear-gradient(135deg,#fffffff0,#f0f2f8f5 55%,#ffffffe6);box-shadow:0 26px 64px #0b8fa00f}[data-cyber-theme=light] .snake-hero-copy h1{color:#14142e;text-shadow:0 0 30px rgba(11,143,160,.15),0 12px 40px rgba(11,143,160,.1)}[data-cyber-theme=light] .snake-hero-copy>p{color:#14142ed1}[data-cyber-theme=light] .snake-eyebrow{color:#0b8fa0}[data-cyber-theme=light] .snake-primary{background:#d41a60;color:#fff;box-shadow:0 0 25px #d41a6040,0 0 50px #d41a601a}[data-cyber-theme=light] .snake-primary:hover,[data-cyber-theme=light] .snake-primary:focus-visible{box-shadow:0 0 35px #d41a6066,0 0 70px #d41a6033}[data-cyber-theme=light] .snake-secondary{background:#ffffffd1;color:#0b8fa0;border-color:#0b8fa0;box-shadow:0 0 12px #0b8fa014}[data-cyber-theme=light] .snake-feature-card,[data-cyber-theme=light] .snake-game-card,[data-cyber-theme=light] .snake-over-card,[data-cyber-theme=light] .snake-chart-card{background:#ffffffd1;border-color:#0b8fa024;box-shadow:0 22px 56px #0b8fa00a}[data-cyber-theme=light] .snake-feature-copy h2,[data-cyber-theme=light] .snake-info-copy h2,[data-cyber-theme=light] .snake-related-section h2,[data-cyber-theme=light] .snake-tips-copy h2{color:#14142e}[data-cyber-theme=light] .snake-feature-copy>p:not(.snake-eyebrow),[data-cyber-theme=light] .snake-info-copy>p{color:#505068}[data-cyber-theme=light] .snake-mini-tags span{background:#0b8fa01a;border-color:#0b8fa026;color:#0b8fa0}[data-cyber-theme=light] .snake-feature-visual{background:linear-gradient(180deg,#f0f2f8e6,#fffffff2);border-color:#0b8fa024}[data-cyber-theme=light] .snake-feature-visual span{box-shadow:16px 0 #d41a609e,32px 0 #d41a6061}[data-cyber-theme=light] .snake-visual-decoration{filter:drop-shadow(0 0 20px rgba(11,143,160,.15))}[data-cyber-theme=light] .snake-tip-card{background:#ffffffd1;border-color:#0b8fa024;box-shadow:0 12px 40px #0b8fa00a}[data-cyber-theme=light] .snake-tip-card p,[data-cyber-theme=light] .snake-tips-copy>p:not(.snake-eyebrow){color:#505068}[data-cyber-theme=light] .snake-stats{color:#14142e}[data-cyber-theme=light] .snake-canvas-wrapper{background:#ffffffd1;border-color:#0b8fa024}[data-cyber-theme=light] .snake-hint{color:#808098}[data-cyber-theme=light] .snake-over h2{color:#14142e;text-shadow:0 0 30px rgba(11,143,160,.1)}[data-cyber-theme=light] .snake-over p{color:#505068}[data-cyber-theme=light] .snake-related-card{background:#ffffffd1;border-color:#0b8fa024;box-shadow:0 12px 40px #0b8fa00a}[data-cyber-theme=light] .snake-related-card:hover{border-color:#0b8fa059;box-shadow:0 12px 40px #0b8fa014}[data-cyber-theme=light] .snake-related-card strong{color:#14142e}[data-cyber-theme=light] .snake-related-card span{color:#808098}[data-cyber-theme=light] .snake-algo-panel{background:#ffffffd1;border-color:#0b8fa024;box-shadow:0 12px 40px #0b8fa00a}[data-cyber-theme=light] .snake-algo-panel summary{color:#14142e}[data-cyber-theme=light] .snake-algo-content{color:#505068}[data-cyber-theme=light] .snake-bar-blue{background:#0b8fa0;box-shadow:0 0 16px #0b8fa04d}[data-cyber-theme=light] .snake-bar-purple{background:#9a009a;box-shadow:0 0 16px #9a009a4d}[data-cyber-theme=light] .snake-bar-pink{background:#d41a60;box-shadow:0 0 16px #d41a604d}[data-cyber-theme=light] .snake-chart-base{background:#0b8fa026}