/* ============================================================
   GOGOCLOCK® by 4 ASPECTS · shared stylesheet
   ============================================================ */

:root{
  --bg-0:#05060a;
  --bg-1:#0a0d18;
  --bg-2:#10152a;
  --ink-0:#e8ecff;
  --ink-1:#a6adc9;
  --ink-2:#5d6685;
  --cyan:#00f0ff;
  --purple:#a855f7;
  --amber:#ffb547;
  --magenta:#ff3a8c;
  --line:rgba(232,236,255,.08);
  --glass:rgba(255,255,255,.03);
  --glass-strong:rgba(255,255,255,.06);
  --grad-1:linear-gradient(135deg,#00f0ff 0%,#a855f7 60%,#ff3a8c 100%);
  --grad-2:linear-gradient(135deg,#ffb547 0%,#ff3a8c 100%);
  --grad-3:linear-gradient(135deg,#00f0ff 0%,#3b82f6 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg-0);color:var(--ink-0);font-family:'Inter','Noto Sans TC',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;scroll-behavior:smooth}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--cyan);color:var(--bg-0)}

/* ---------- Animated Background ---------- */
.bg-fixed{position:fixed;inset:0;z-index:-3;background:
  radial-gradient(1200px 800px at 80% -10%,rgba(168,85,247,.18),transparent 60%),
  radial-gradient(900px 700px at -10% 30%,rgba(0,240,255,.15),transparent 60%),
  radial-gradient(800px 600px at 50% 110%,rgba(255,58,140,.12),transparent 60%),
  var(--bg-0);
}
.grid-bg{position:fixed;inset:0;z-index:-2;opacity:.4;background-image:
  linear-gradient(rgba(232,236,255,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(232,236,255,.04) 1px,transparent 1px);
  background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 30%,transparent 80%);
  animation:gridMove 30s linear infinite;
}
@keyframes gridMove{from{background-position:0 0}to{background-position:60px 60px}}
.noise{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/></svg>");
}

/* ---------- Nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 40px;
  display:flex;align-items:center;justify-content:space-between;
  backdrop-filter:blur(20px) saturate(160%);
  background:linear-gradient(180deg,rgba(5,6,10,.7) 0%,rgba(5,6,10,.2) 100%);
  border-bottom:1px solid var(--line);
}
.logo{display:flex;align-items:center;gap:10px;font-family:'Orbitron',sans-serif;font-weight:900;font-size:18px;letter-spacing:.18em}
.logo-dots{display:grid;grid-template:repeat(2,8px)/repeat(2,8px);gap:3px}
.logo-dots i{display:block;width:8px;height:8px;background:var(--cyan);border-radius:1px}
.logo-dots i:nth-child(2){background:var(--purple)}
.logo-dots i:nth-child(3){background:var(--amber)}
.logo-dots i:nth-child(4){background:var(--magenta)}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-main{font-family:'Orbitron',sans-serif;font-weight:900;font-size:18px;letter-spacing:.12em}
.logo-sub{font-family:'JetBrains Mono',monospace;font-size:8.5px;color:var(--ink-2);
  letter-spacing:.3em;margin-top:3px;text-transform:uppercase}
.nav-links{display:flex;gap:32px;font-size:14px;color:var(--ink-1)}
.nav-links a{position:relative;padding:6px 0;transition:color .25s}
.nav-links a:hover{color:var(--ink-0)}
.nav-links a.is-current{color:var(--cyan)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--cyan);transition:width .3s}
.nav-links a:hover::after,.nav-links a.is-current::after{width:100%}
.cta-btn{padding:10px 22px;border:1px solid var(--line);border-radius:999px;font-size:13px;
  background:var(--glass);transition:.3s;color:var(--ink-0);letter-spacing:.05em}
.cta-btn:hover{background:var(--cyan);color:var(--bg-0);border-color:var(--cyan);box-shadow:0 0 30px rgba(0,240,255,.4)}

/* ---------- Hero (home) ---------- */
.hero{min-height:100vh;display:flex;position:relative;overflow:hidden;padding:120px 40px 80px;align-items:center}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;width:100%;align-items:center;position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--line);
  border-radius:999px;font-size:12px;color:var(--ink-1);font-family:'JetBrains Mono',monospace;
  background:var(--glass);margin-bottom:32px;width:fit-content;backdrop-filter:blur(10px)}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:900;font-size:clamp(48px,8.5vw,128px);
  line-height:.95;letter-spacing:-.02em;margin-bottom:24px}
.hero h1 .glow{background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 40px rgba(168,85,247,.3))}
.hero h1 .outline{-webkit-text-stroke:1.5px var(--ink-0);color:transparent}
.hero-sub{font-size:clamp(16px,1.4vw,20px);color:var(--ink-1);max-width:520px;line-height:1.7;margin-bottom:48px;font-weight:300}
.hero-sub b{color:var(--ink-0);font-weight:500}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{padding:18px 36px;background:var(--grad-1);color:var(--bg-0);border-radius:999px;
  font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:10px;transition:.3s;position:relative;overflow:hidden}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 60px rgba(168,85,247,.4)}
.btn-primary::before{content:"";position:absolute;inset:0;background:var(--grad-2);opacity:0;transition:.4s}
.btn-primary:hover::before{opacity:1}
.btn-primary span{position:relative;z-index:1}
.btn-ghost{padding:18px 36px;border:1px solid var(--line);border-radius:999px;font-size:14px;
  letter-spacing:.08em;text-transform:uppercase;background:var(--glass);transition:.3s;color:var(--ink-0);font-weight:500;backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}

/* disabled "尚未上市" button — keeps amber/coming-soon vibe */
.btn-disabled{padding:18px 36px;border:1px dashed var(--amber);border-radius:999px;
  font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber);background:rgba(255,181,71,.06);cursor:not-allowed;
  display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;
  box-shadow:inset 0 0 0 1px rgba(255,181,71,.05),0 0 24px rgba(255,181,71,.08);
  user-select:none}
.btn-disabled .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber);animation:pulse 2s infinite}

/* hero visual — arc scooter */
.hero-visual{position:relative;aspect-ratio:3/4;border-radius:32px;overflow:hidden;
  box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 80px rgba(168,85,247,.25);
  border:1px solid rgba(255,255,255,.08)}
.hero-visual img{width:100%;height:100%;object-fit:cover;
  filter:contrast(1.08) saturate(1.15);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.hero-visual::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,transparent 40%,rgba(5,6,10,.5) 100%),
             radial-gradient(circle at 50% 60%,transparent 40%,rgba(5,6,10,.4) 100%)}
.hero-visual::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(0,240,255,.03) 0 1px,transparent 1px 4px);mix-blend-mode:overlay}
.hero-visual .badge{position:absolute;z-index:4;left:24px;bottom:24px;padding:10px 16px;
  border:1px solid rgba(255,255,255,.2);border-radius:999px;font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.2em;background:rgba(5,6,10,.6);backdrop-filter:blur(10px);text-transform:uppercase;color:var(--cyan)}
.hero-visual .corner{position:absolute;z-index:4;font-family:'JetBrains Mono',monospace;font-size:10px;
  color:rgba(255,255,255,.5);letter-spacing:.2em}
.hero-visual .corner.tl{top:16px;left:16px}
.hero-visual .corner.tr{top:16px;right:16px}
.hero-visual .corner.bl{bottom:16px;right:16px;left:auto}
.corner::before,.corner::after{content:"";position:absolute;width:12px;height:12px;border:1px solid var(--cyan)}
.corner.tl::before{top:-4px;left:-4px;border-right:none;border-bottom:none}
.corner.tr::before{top:-4px;right:-4px;border-left:none;border-bottom:none}
.corner.bl::before{bottom:-4px;right:-4px;border-left:none;border-top:none}

/* hero meta strip */
.meta-strip{position:absolute;bottom:24px;left:40px;right:40px;display:flex;justify-content:space-between;
  align-items:center;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.15em;text-transform:uppercase;z-index:3}
.meta-strip .live{display:flex;align-items:center;gap:8px;color:var(--cyan)}
.meta-strip .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);animation:pulse 1.5s infinite}

/* floating orbs (subtle) */
.orb{position:absolute;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(168,85,247,.35),transparent 70%);
  right:-100px;top:5%;filter:blur(70px);animation:float 12s ease-in-out infinite;z-index:0;pointer-events:none}
.orb-2{width:380px;height:380px;left:-50px;bottom:10%;top:auto;
  background:radial-gradient(circle at 30% 30%,rgba(0,240,255,.3),transparent 70%);animation-delay:-6s}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-40px) scale(1.05)}}

/* ---------- Marquee strip ---------- */
.marquee{padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;background:rgba(255,255,255,.02);position:relative}
.marquee-track{display:flex;gap:80px;white-space:nowrap;animation:slide 40s linear infinite;
  font-family:'Orbitron',sans-serif;font-size:14px;letter-spacing:.3em;color:var(--ink-1);text-transform:uppercase}
.marquee-track span{display:flex;align-items:center;gap:80px}
.marquee-track .sep{color:var(--cyan)}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Section header ---------- */
section{padding:120px 40px;position:relative}
.sec-num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cyan);letter-spacing:.3em;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.sec-num::before{content:"";width:30px;height:1px;background:var(--cyan)}
.sec-title{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:clamp(36px,5vw,72px);font-weight:700;
  line-height:1.05;letter-spacing:-.01em;margin-bottom:24px;max-width:900px}
.sec-desc{font-size:17px;color:var(--ink-1);max-width:680px;line-height:1.7;font-weight:300}

/* ---------- Featured product ---------- */
.featured{margin-top:80px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:stretch}
.featured-img{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:4/3;background:#000}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1);
  filter:contrast(1.05) saturate(1.1)}
.featured-img:hover img{transform:scale(1.04)}
.featured-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(5,6,10,.6) 100%);pointer-events:none}
.featured-img .stamp{position:absolute;top:24px;left:24px;display:flex;gap:8px;z-index:2}
.featured-img .stamp span{padding:6px 12px;background:rgba(5,6,10,.7);border:1px solid rgba(255,255,255,.15);
  border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);letter-spacing:.2em;backdrop-filter:blur(10px)}
.featured-info{padding:40px;border:1px solid var(--line);border-radius:24px;background:var(--glass);
  backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:space-between}
.featured-info h3{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:42px;font-weight:700;line-height:1.05;margin-bottom:16px;letter-spacing:-.01em}
.featured-info h3 .accent{background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.featured-info p{color:var(--ink-1);font-size:15px;line-height:1.7;margin-bottom:24px;font-weight:300}
.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:32px}
.spec-list div{padding:14px 0;border-top:1px solid var(--line)}
.spec-list strong{display:block;font-family:'Orbitron',sans-serif;font-size:18px;color:var(--ink-0);margin-bottom:4px}
.spec-list em{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase;font-style:normal}

/* ---------- Products grid ---------- */
.products{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;margin-top:80px}
.product-card{position:relative;border:1px solid var(--line);border-radius:24px;
  background:var(--glass);overflow:hidden;transition:.4s;
  backdrop-filter:blur(10px);display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.18);background:var(--glass-strong)}
.product-card::before{content:"";position:absolute;inset:-1px;background:var(--grad-1);
  border-radius:24px;opacity:0;z-index:0;transition:.4s;-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;padding:1px;pointer-events:none}
.product-card:hover::before{opacity:1}
.card-1{grid-column:span 4}
.card-2{grid-column:span 4}
.card-3{grid-column:span 4}
.card-4{grid-column:span 6}
.card-5{grid-column:span 6}

/* COMING SOON state */
.product-card.is-soon .pc-img img,
.product-card.is-soon .pc-img svg{filter:grayscale(.15) brightness(.85) contrast(1.05)}
.soon-badge{position:absolute;top:16px;left:16px;z-index:5;padding:6px 12px;
  border:1px solid var(--amber);border-radius:999px;font-family:'JetBrains Mono',monospace;
  font-size:10px;color:var(--amber);letter-spacing:.2em;background:rgba(5,6,10,.75);
  backdrop-filter:blur(10px);text-transform:uppercase;
  box-shadow:0 0 24px rgba(255,181,71,.25)}
.product-card.is-soon .card-link{color:var(--amber)}

/* 賽博蛇皇 — SVG snake visual (legacy, kept for fallback) */
.pc-img.snake-bg{background:radial-gradient(ellipse at 50% 60%,rgba(168,85,247,.18),transparent 70%),
                          linear-gradient(135deg,#0a0d18 0%,#1a0d2a 100%)}
.snake-svg{position:absolute;inset:0;width:100%;height:100%;display:block;
  filter:drop-shadow(0 0 20px rgba(168,85,247,.5)) drop-shadow(0 0 6px rgba(0,240,255,.4))}
.snake-grid{position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,240,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,240,255,.05) 1px,transparent 1px);
  background-size:20px 20px;mask-image:radial-gradient(ellipse at 50% 50%,#000 30%,transparent 80%);
  pointer-events:none;z-index:1}
.snake-stamp{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:3;
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--magenta);letter-spacing:.4em;
  padding:6px 14px;background:rgba(5,6,10,.7);border:1px solid rgba(255,58,140,.3);
  border-radius:999px;backdrop-filter:blur(10px);text-transform:uppercase;
  text-shadow:0 0 8px rgba(255,58,140,.7)}

.pc-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:#000}
.pc-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1);
  filter:contrast(1.05) saturate(1.1)}
.product-card:hover .pc-img img{transform:scale(1.06)}
.pc-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(5,6,10,.7) 100%);pointer-events:none}
.pc-img .code-tag{position:absolute;top:16px;right:16px;padding:6px 12px;border:1px solid rgba(255,255,255,.15);
  border-radius:999px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);letter-spacing:.2em;
  background:rgba(5,6,10,.7);backdrop-filter:blur(10px);z-index:2}
.pc-img .scan{position:absolute;inset:0;
  background:repeating-linear-gradient(180deg,rgba(0,240,255,.04) 0 1px,transparent 1px 4px);
  mix-blend-mode:overlay;pointer-events:none;z-index:1}

.pc-body{padding:32px;display:flex;flex-direction:column;flex:1;position:relative;z-index:1}
.card-eyebrow{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.2em;margin-bottom:14px;text-transform:uppercase}
.card-title{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:30px;font-weight:700;line-height:1.1;margin-bottom:16px;letter-spacing:-.005em}
.card-title .accent{background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.card-desc{color:var(--ink-1);font-size:15px;line-height:1.7;margin-bottom:24px;font-weight:300;flex:1}
.card-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.tag{font-family:'JetBrains Mono',monospace;font-size:11px;padding:5px 12px;border:1px solid var(--line);
  border-radius:999px;color:var(--ink-1);background:rgba(255,255,255,.02)}
.card-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--cyan);
  letter-spacing:.1em;text-transform:uppercase;font-weight:500;padding-top:20px;border-top:1px solid var(--line)}
.card-link svg{transition:.3s}
.product-card:hover .card-link svg{transform:translateX(6px)}

/* ---------- Tech specs panel ---------- */
.tech-panel{margin-top:120px;border:1px solid var(--line);border-radius:24px;
  padding:60px;background:var(--glass);position:relative;overflow:hidden;backdrop-filter:blur(20px)}
.tech-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan),transparent)}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:40px}
.tech-item{padding:24px 0;border-top:1px solid var(--line)}
.tech-num{font-family:'Orbitron',sans-serif;font-size:48px;font-weight:900;
  background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:12px}
.tech-label{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase;margin-bottom:8px}
.tech-desc{font-size:14px;color:var(--ink-1);line-height:1.6}

/* ---------- Manifesto with bg image ---------- */
.manifesto{padding:200px 40px;text-align:center;position:relative;overflow:hidden}
.manifesto-bg{position:absolute;inset:0;z-index:-1}
.manifesto-bg img{width:100%;height:100%;object-fit:cover;opacity:.25;filter:saturate(1.3) contrast(1.1)}
.manifesto-bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,transparent 0%,var(--bg-0) 75%),
             linear-gradient(180deg,var(--bg-0) 0%,transparent 30%,transparent 70%,var(--bg-0) 100%)}
.manifesto-text{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:clamp(32px,4.5vw,64px);
  font-weight:500;line-height:1.3;letter-spacing:-.01em;max-width:1100px;margin:0 auto;color:var(--ink-1);position:relative;z-index:1}
.manifesto-text b{font-weight:700;background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- CTA / Footer ---------- */
.cta-section{padding:120px 40px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(168,85,247,.2),transparent 60%);z-index:-1}
.cta-section h2{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:clamp(40px,6vw,96px);font-weight:900;line-height:1;margin-bottom:24px;letter-spacing:-.02em}
.cta-section h2 span{background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-section p{font-size:18px;color:var(--ink-1);max-width:560px;margin:0 auto 48px;font-weight:300;line-height:1.7}

footer{padding:60px 40px 40px;border-top:1px solid var(--line);background:var(--bg-1)}
.foot-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:40px;margin-bottom:48px}
.foot-col h4{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:10px;font-size:14px;color:var(--ink-1);transition:.2s;cursor:pointer}
.foot-col li:hover{color:var(--cyan)}
.foot-col li a{color:inherit;text-decoration:none}
.foot-bottom{display:flex;justify-content:space-between;padding-top:32px;border-top:1px solid var(--line);
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.15em;text-transform:uppercase;flex-wrap:wrap;gap:16px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============================================================
   PRODUCT DETAIL PAGE (PDP) styles
   ============================================================ */

/* breadcrumb */
.breadcrumb{padding:110px 40px 0;font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase;display:flex;gap:10px;align-items:center}
.breadcrumb a{color:var(--ink-1);transition:color .2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb .sep{color:var(--ink-2)}
.breadcrumb .here{color:var(--cyan)}

/* PDP Hero */
.pdp-hero{padding:60px 40px 100px;position:relative;overflow:hidden}
.pdp-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:2}
.pdp-status{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;
  border:1px solid var(--line);border-radius:999px;font-size:11px;font-family:'JetBrains Mono',monospace;
  letter-spacing:.2em;background:var(--glass);backdrop-filter:blur(10px);text-transform:uppercase;margin-bottom:24px}
.pdp-status .dot{width:6px;height:6px;border-radius:50%;animation:pulse 2s infinite}
.pdp-status.shipping{color:var(--cyan)}
.pdp-status.shipping .dot{background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.pdp-status.soon{color:var(--amber);border-color:rgba(255,181,71,.3)}
.pdp-status.soon .dot{background:var(--amber);box-shadow:0 0 10px var(--amber)}
.pdp-status.classified{color:var(--magenta);border-color:rgba(255,58,140,.3)}
.pdp-status.classified .dot{background:var(--magenta);box-shadow:0 0 10px var(--magenta)}

.pdp-model{font-family:'Orbitron',sans-serif;font-size:14px;color:var(--ink-2);letter-spacing:.4em;margin-bottom:16px}
.pdp-title{font-family:'Orbitron','Noto Sans TC',sans-serif;font-weight:900;
  font-size:clamp(40px,6vw,96px);line-height:.95;letter-spacing:-.02em;margin-bottom:24px}
.pdp-title .accent{background:var(--grad-1);-webkit-background-clip:text;background-clip:text;color:transparent}
.pdp-tagline{font-size:18px;color:var(--ink-1);line-height:1.7;margin-bottom:40px;font-weight:300;max-width:520px}
.pdp-tagline b{color:var(--ink-0);font-weight:500}

.pdp-hero-img{position:relative;aspect-ratio:4/5;border-radius:32px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 80px rgba(168,85,247,.2)}
.pdp-hero-img img{width:100%;height:100%;object-fit:cover;
  filter:contrast(1.08) saturate(1.15);transition:transform 1.5s cubic-bezier(.2,.7,.2,1)}
.pdp-hero-img:hover img{transform:scale(1.04)}
.pdp-hero-img::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,transparent 40%,rgba(5,6,10,.4) 100%)}
.pdp-hero-img::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(0,240,255,.03) 0 1px,transparent 1px 4px);mix-blend-mode:overlay}

/* Features grid */
.features{padding:120px 40px;position:relative}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px}
.feature-card{padding:32px;border:1px solid var(--line);border-radius:20px;
  background:var(--glass);backdrop-filter:blur(10px);transition:.3s;position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18);background:var(--glass-strong)}
.feature-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(0,240,255,.15),rgba(168,85,247,.15));
  border:1px solid var(--line);margin-bottom:20px;color:var(--cyan)}
.feature-num{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-2);letter-spacing:.3em;margin-bottom:12px;text-transform:uppercase}
.feature-title{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:20px;font-weight:700;margin-bottom:12px;letter-spacing:-.005em}
.feature-desc{color:var(--ink-1);font-size:14px;line-height:1.7;font-weight:300}

/* Specs table */
.specs{padding:120px 40px;position:relative}
.specs-table{margin-top:60px;border:1px solid var(--line);border-radius:24px;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(10px)}
.specs-row{display:grid;grid-template-columns:280px 1fr;padding:24px 32px;border-bottom:1px solid var(--line);
  align-items:center;transition:.2s}
.specs-row:last-child{border-bottom:none}
.specs-row:hover{background:rgba(255,255,255,.02)}
.specs-label{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);
  letter-spacing:.25em;text-transform:uppercase}
.specs-value{font-family:'Inter','Noto Sans TC',sans-serif;font-size:16px;color:var(--ink-0);font-weight:500}
.specs-value .mono{font-family:'JetBrains Mono',monospace;color:var(--cyan);font-weight:400}

/* Compatibility chips */
.compat-chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px}
.compat-chip{padding:14px 24px;border:1px solid var(--line);border-radius:14px;
  font-family:'Orbitron',sans-serif;font-size:18px;font-weight:700;color:var(--ink-0);
  background:var(--glass);backdrop-filter:blur(10px);transition:.3s;
  display:flex;align-items:center;gap:12px}
.compat-chip:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.compat-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}

/* Related products */
.related{padding:120px 40px;position:relative;border-top:1px solid var(--line)}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.related-card{display:block;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:var(--glass);transition:.3s;position:relative}
.related-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.18)}
.related-card .ri{aspect-ratio:4/3;background:#000;position:relative;overflow:hidden}
.related-card .ri img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1);
  filter:contrast(1.05) saturate(1.1)}
.related-card:hover .ri img{transform:scale(1.06)}
.related-card .ri::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(5,6,10,.6) 100%)}
.related-card .ri.snake-fallback{background:radial-gradient(ellipse at 50% 60%,rgba(168,85,247,.18),transparent 70%),
  linear-gradient(135deg,#0a0d18 0%,#1a0d2a 100%);display:flex;align-items:center;justify-content:center;
  font-family:'Orbitron',sans-serif;color:var(--magenta);font-size:14px;letter-spacing:.3em;
  text-shadow:0 0 8px rgba(255,58,140,.6)}
.related-card .rb{padding:20px 22px}
.related-card .rt{font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--cyan);
  letter-spacing:.25em;margin-bottom:8px}
.related-card .rh{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:17px;font-weight:700;line-height:1.2;margin-bottom:6px;letter-spacing:-.005em}
.related-card .rd{font-size:12px;color:var(--ink-2);line-height:1.5}
.related-card.is-soon .rt{color:var(--amber)}

/* Larger device backgrounds for PDP variety */
.pdp-bg-purple{background:radial-gradient(ellipse at 70% 30%,rgba(168,85,247,.15),transparent 60%)}
.pdp-bg-cyan{background:radial-gradient(ellipse at 30% 70%,rgba(0,240,255,.12),transparent 60%)}

/* ---------- USAGE / 使用說明 section (long-form rich content from WP) ---------- */
.usage-section{padding:120px 40px;position:relative}
.usage-wrap{margin-top:60px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.usage-block{padding:32px;border:1px solid var(--line);border-radius:20px;
  background:var(--glass);backdrop-filter:blur(10px);transition:.3s}
.usage-block:hover{border-color:rgba(255,255,255,.18);background:var(--glass-strong)}
.usage-block.full{grid-column:1 / -1}
.usage-h3{font-family:'Orbitron','Noto Sans TC',sans-serif;font-size:20px;font-weight:700;
  margin-bottom:18px;display:flex;align-items:center;gap:12px;letter-spacing:.005em}
.usage-h3 .emoji{display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;background:rgba(0,240,255,.08);
  border:1px solid var(--line);font-size:18px;color:var(--cyan)}
.usage-block p{font-size:14.5px;color:var(--ink-1);line-height:1.75;margin-bottom:12px;font-weight:300}
.usage-block p:last-child{margin-bottom:0}
.usage-block p strong{color:var(--ink-0);font-weight:500}
.usage-block ul,.usage-block ol{margin:8px 0 8px 4px;padding-left:0;list-style:none}
.usage-block li{position:relative;padding:6px 0 6px 24px;color:var(--ink-1);font-size:14.5px;line-height:1.7;font-weight:300}
.usage-block li strong{color:var(--ink-0);font-weight:500}
.usage-block ol{counter-reset:step}
.usage-block ol li{counter-increment:step}
.usage-block ol li::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:6px;
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);font-weight:700;letter-spacing:.05em}
.usage-block ul li::before{content:"";position:absolute;left:6px;top:14px;
  width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.usage-warning{border-color:rgba(255,181,71,.25);background:rgba(255,181,71,.04)}
.usage-warning .usage-h3 .emoji{background:rgba(255,181,71,.12);color:var(--amber)}
.usage-faq dt{font-family:'Inter','Noto Sans TC',sans-serif;font-size:14.5px;color:var(--ink-0);
  font-weight:500;margin:14px 0 6px;display:flex;gap:8px}
.usage-faq dt::before{content:"Q";font-family:'JetBrains Mono',monospace;color:var(--cyan);font-weight:700}
.usage-faq dd{font-size:14px;color:var(--ink-1);line-height:1.7;font-weight:300;padding-left:20px;margin-bottom:8px;position:relative}
.usage-faq dd::before{content:"A";position:absolute;left:0;top:0;font-family:'JetBrains Mono',monospace;color:var(--magenta);font-weight:700;font-size:14px}
.usage-kbd{display:inline-block;padding:2px 8px;border:1px solid var(--line);border-radius:6px;
  font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--cyan);background:rgba(0,240,255,.06)}

/* ---------- Install steps with click-to-zoom thumbnails ---------- */
.install-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:18px}
.install-step{display:flex;flex-direction:column;gap:12px}
.install-num{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);letter-spacing:.25em;font-weight:700}
.install-desc{font-size:14.5px;color:var(--ink-1);line-height:1.65;font-weight:300;flex:1}
.install-desc strong{color:var(--ink-0);font-weight:500}
.install-thumb{position:relative;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#000;
  border:1px solid var(--line);cursor:zoom-in;display:block;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.install-thumb:hover{transform:translateY(-3px);border-color:var(--cyan);box-shadow:0 12px 30px rgba(0,240,255,.18)}
.install-thumb img{width:100%;height:100%;object-fit:cover;filter:contrast(1.05);transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.install-thumb:hover img{transform:scale(1.05)}
.install-thumb::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(5,6,10,.3) 100%);pointer-events:none}
.install-thumb .zoom-icon{position:absolute;bottom:10px;right:10px;width:32px;height:32px;
  border-radius:50%;background:rgba(5,6,10,.75);border:1px solid rgba(255,255,255,.15);
  color:var(--cyan);display:flex;align-items:center;justify-content:center;font-size:16px;
  backdrop-filter:blur(8px);z-index:2}

/* ---------- Lightbox overlay ---------- */
.lightbox-overlay{position:fixed;inset:0;background:rgba(5,6,10,.94);backdrop-filter:blur(20px);
  display:none;align-items:center;justify-content:center;z-index:1000;padding:40px;cursor:zoom-out}
.lightbox-overlay.is-open{display:flex;animation:lightboxIn .25s ease-out}
@keyframes lightboxIn{from{opacity:0}to{opacity:1}}
.lightbox-img{max-width:95%;max-height:95%;object-fit:contain;border-radius:12px;
  box-shadow:0 30px 80px rgba(0,0,0,.8);border:1px solid rgba(255,255,255,.08)}
.lightbox-close{position:absolute;top:24px;right:24px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(5,6,10,.6);color:var(--ink-0);
  cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(10px);transition:.2s;font-family:inherit;line-height:1}
.lightbox-close:hover{background:var(--cyan);color:var(--bg-0);border-color:var(--cyan)}
.lightbox-caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-1);letter-spacing:.15em;
  padding:8px 18px;background:rgba(5,6,10,.6);border:1px solid rgba(255,255,255,.1);
  border-radius:999px;backdrop-filter:blur(10px)}

/* Video section */
.video-section{padding:120px 40px;position:relative}
.video-wrap{margin-top:60px;border:1px solid var(--line);border-radius:24px;
  overflow:hidden;background:#000;position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 60px rgba(168,85,247,.12)}
.video-wrap::before{content:"";position:absolute;inset:-1px;border-radius:24px;
  background:var(--grad-1);opacity:.4;z-index:0;
  -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;pointer-events:none}
.video-wrap iframe{display:block;width:100%;height:100%;border:0;position:relative;z-index:1}
.video-wrap.aspect-16-9{aspect-ratio:16/9}
.video-wrap.aspect-9-16{aspect-ratio:9/16;max-width:420px;margin-left:auto;margin-right:auto;margin-top:60px}
.video-meta{display:flex;justify-content:space-between;align-items:center;margin-top:20px;
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-2);letter-spacing:.2em;text-transform:uppercase;flex-wrap:wrap;gap:12px}
.video-meta .v-title{color:var(--ink-1);letter-spacing:.1em}
.video-meta .v-link{color:var(--cyan);display:inline-flex;align-items:center;gap:6px;transition:.2s}
.video-meta .v-link:hover{color:var(--ink-0)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  nav{padding:16px 20px}
  .nav-links{display:none}
  .hero{padding:120px 20px 60px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{aspect-ratio:4/5;max-width:480px;margin:0 auto}
  section,.cta-section,.manifesto{padding:80px 20px}
  .meta-strip{display:none}
  .featured{grid-template-columns:1fr;gap:16px}
  .featured-info{padding:28px}
  .featured-info h3{font-size:30px}
  .spec-list{grid-template-columns:1fr 1fr;gap:12px}
  .products{grid-template-columns:1fr;gap:16px}
  .card-1,.card-2,.card-3,.card-4,.card-5{grid-column:span 1}
  .pc-body{padding:24px}
  .card-title{font-size:24px}
  .tech-panel{padding:32px}
  .tech-grid{grid-template-columns:1fr 1fr;gap:24px}
  .tech-num{font-size:36px}
  footer{padding:40px 20px 24px}

  /* PDP responsive */
  .breadcrumb{padding:100px 20px 0}
  .pdp-hero{padding:32px 20px 60px}
  .pdp-hero-grid{grid-template-columns:1fr;gap:32px}
  .pdp-hero-img{aspect-ratio:4/5;max-width:480px;margin:0 auto;border-radius:24px}
  .features,.specs,.related,.video-section,.usage-section{padding:80px 20px}
  .usage-wrap{grid-template-columns:1fr;gap:16px}
  .usage-block{padding:24px}
  .install-grid{grid-template-columns:1fr;gap:24px}
  .install-thumb{max-width:320px;margin:0 auto;width:100%}
  .video-wrap.aspect-9-16{max-width:320px}
  .features-grid{grid-template-columns:1fr 1fr;gap:16px}
  .feature-card{padding:24px}
  .specs-row{grid-template-columns:1fr;gap:8px;padding:20px 24px}
  .related-grid{grid-template-columns:1fr 1fr;gap:14px}
}
@media (max-width:600px){
  .features-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
}