*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg: #0B0E14;
    --bg2: #0E121A;
    --panel: #11161F;
    --panel2: #161C28;
    --line: #21262D;
    --line2: #2D3645;
    --text: #C9D1D9;
    --text-dim: #8B949E;
    --text-bright: #F0F6FC;
    --green: #3FB950;
    --green-dim: #2A7D38;
    --purple: #A060FF;
    --blue: #58A6FF;
    --amber: #F0C040;
    --red: #F85149;
  }
  html { scroll-behavior: smooth; }
  body { font-family: 'Noto Sans TC', sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
  body::before { content: ''; position: fixed; inset: 0; background: radial-gradient(60% 50% at 50% 0%, rgba(63,185,80,0.06) 0%, transparent 60%), radial-gradient(50% 40% at 90% 20%, rgba(160,96,255,0.05) 0%, transparent 60%); pointer-events: none; z-index: 0; }
  .mono { font-family: 'JetBrains Mono', monospace; }
  ::selection { background: rgba(63,185,80,0.25); }
  a { color: var(--green); }

  /* NAV */
  nav { position: sticky; top: 0; z-index: 100; background: rgba(11,14,20,0.8); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); padding: 0.7rem 1.5rem; display: flex; align-items: center; justify-content: space-between; }
  .nav-logo { display: flex; align-items: center; gap: 0.5rem; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1rem; color: var(--text-bright); text-decoration: none; }
  .nav-logo img { width: 26px; height: 26px; border-radius: 7px; }
  .nav-logo .tld { color: var(--green); }
  .nav-cta { font-family: 'JetBrains Mono', monospace; background: var(--green); color: #06210C; border: none; padding: 0.5rem 1.1rem; border-radius: 6px; font-size: 0.85rem; font-weight: 700; cursor: pointer; text-decoration: none; transition: transform 0.12s, box-shadow 0.15s; }
  .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(63,185,80,0.3); }

  /* LAYOUT */
  .wrap { position: relative; z-index: 1; }
  .section { padding: 5rem 1.5rem; }
  .inner { max-width: 1200px; margin: 0 auto; }
  .eyebrow { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; font-weight: 500; letter-spacing: 0.05em; color: var(--green); margin-bottom: 0.8rem; }
  .eyebrow::before { content: '// '; opacity: 0.6; }
  .section h2 { font-family: 'Space Grotesk', 'Noto Sans TC', sans-serif; font-size: clamp(1.7rem, 4.4vw, 2.5rem); font-weight: 700; line-height: 1.3; color: var(--text-bright); margin-bottom: 1rem; letter-spacing: -0.01em; }
  .section .lead { font-size: 1.02rem; color: var(--text-dim); max-width: 760px; margin-bottom: 3rem; line-height: 1.85; }

  /* HERO */
  .hero { padding: 4.5rem 1.5rem 4rem; text-align: center; }
  .hero-badge { display: inline-flex; align-items: center; gap: 0.55rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text-dim); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 0.4rem 1rem; margin-bottom: 1.75rem; }
  .hero-badge .blink { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.6s ease-in-out infinite; }
  @keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
  .hero h1 { font-family: 'Space Grotesk', 'Noto Sans TC', sans-serif; font-size: clamp(2.1rem, 6vw, 3.5rem); font-weight: 700; line-height: 1.2; color: var(--text-bright); max-width: 860px; margin: 0 auto 1.25rem; letter-spacing: -0.02em; }
  .hero h1 .g { color: var(--green); }
  .hero h1 .p { color: var(--purple); }
  .hero-sub { font-size: clamp(1rem, 2.4vw, 1.15rem); color: var(--text-dim); max-width: 720px; margin: 0 auto 2rem; line-height: 1.8; }
  .hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; justify-content: center; }
  .btn { font-family: 'JetBrains Mono', monospace; border-radius: 7px; font-size: 0.95rem; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; transition: transform 0.12s, box-shadow 0.15s, background 0.15s, border-color 0.15s; }
  .btn-primary { background: var(--green); color: #06210C; border: none; padding: 0.85rem 1.8rem; }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(63,185,80,0.32); }
  .btn-ghost { background: transparent; color: var(--text-bright); border: 1px solid var(--line2); padding: 0.85rem 1.6rem; }
  .btn-ghost:hover { border-color: var(--green); color: var(--green); }

  /* TERMINAL */
  .term { max-width: 720px; margin: 3rem auto 0; background: #0A0C12; border: 1px solid var(--line2); border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); overflow: hidden; text-align: left; }
  .term-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1rem; background: var(--panel); border-bottom: 1px solid var(--line); }
  .term-bar .tb { width: 11px; height: 11px; border-radius: 50%; }
  .term-bar .tb.r { background: #FF5F56; } .term-bar .tb.y { background: #FFBD2E; } .term-bar .tb.g { background: #27C93F; }
  .term-bar .tt { margin-left: 0.6rem; font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text-dim); }
  .term-body { padding: 1.25rem 1.4rem; font-family: 'JetBrains Mono', monospace; font-size: 0.86rem; line-height: 1.95; }
  .term-body .ln { white-space: pre-wrap; word-break: break-word; }
  .term-body .pr { color: var(--green); } .term-body .fl { color: var(--purple); }
  .term-body .cm { color: var(--text-dim); } .term-body .ok { color: var(--green); }
  .term-body .st { color: var(--blue); } .term-body .vl { color: var(--amber); }
  .term-body .cur { display: inline-block; width: 9px; height: 1.05em; background: var(--green); vertical-align: text-bottom; animation: blink 1.1s steps(1) infinite; }

  /* PAIN */
  .pain-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  @media (max-width: 700px) { .pain-grid { grid-template-columns: 1fr; } }
  .pain { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.5rem; transition: border-color 0.15s, transform 0.15s; }
  .pain:hover { border-color: var(--line2); transform: translateY(-2px); }
  .pain .tag { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--red); margin-bottom: 0.6rem; }
  .pain h3 { font-size: 1.02rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.4rem; }
  .pain p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.7; }

  /* PRINCIPLES */
  .principles { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .prin-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  @media (max-width: 700px) { .prin-grid { grid-template-columns: 1fr; } }
  .prin { display: flex; gap: 1rem; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--green); border-radius: 10px; padding: 1.4rem 1.5rem; }
  .prin .k { font-family: 'JetBrains Mono', monospace; font-size: 1.2rem; flex-shrink: 0; }
  .prin h3 { font-size: 1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.3rem; }
  .prin h3 code { font-family: 'JetBrains Mono', monospace; font-size: 0.82rem; color: var(--green); background: rgba(63,185,80,0.1); padding: 0.1rem 0.4rem; border-radius: 4px; margin-left: 0.4rem; }
  .prin p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.7; }

  /* STACK */
  .stack-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; max-width: 1200px; margin: 0 auto; }
  @media (max-width: 800px) { .stack-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 480px) { .stack-grid { grid-template-columns: 1fr; } }
  .svc { display: block; text-decoration: none; color: inherit; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.4rem; transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s; position: relative; }
  .svc:hover { border-color: var(--green-dim); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0,0,0,0.35); }
  .svc:hover h3 { color: var(--green); }
  .svc::after { content: '↗'; position: absolute; right: 1rem; bottom: 0.85rem; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; color: var(--green); opacity: 0; transition: opacity 0.15s; }
  .svc:hover::after { opacity: 0.75; }
  .svc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.7rem; }
  .svc .ico { font-size: 1.45rem; }
  .svc .lic { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; color: var(--text-dim); border: 1px solid var(--line2); border-radius: 4px; padding: 0.12rem 0.45rem; }
  .svc h3 { font-family: 'JetBrains Mono', monospace; font-size: 0.98rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.3rem; }
  .svc .sub { font-family: 'JetBrains Mono', monospace; font-size: 0.74rem; color: var(--green); margin-bottom: 0.5rem; }
  .svc p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.65; }

  /* SPECS TABLE */
  .specs { max-width: 760px; margin: 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .spec-row { display: grid; grid-template-columns: 200px 1fr; gap: 1rem; padding: 0.95rem 1.4rem; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  @media (max-width: 540px) { .spec-row { grid-template-columns: 1fr; gap: 0.2rem; } }
  .spec-row:last-child { border-bottom: none; }
  .spec-row .key { font-family: 'JetBrains Mono', monospace; color: var(--text-dim); font-size: 0.84rem; }
  .spec-row .val { color: var(--text-bright); }
  .spec-row .val code { font-family: 'JetBrains Mono', monospace; color: var(--green); }

  /* APPS */
  .apps-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem; align-items: center; }
  @media (max-width: 820px) { .apps-grid { grid-template-columns: 1fr; gap: 2rem; } .apps-right { order: -1; } }
  .fly-card { display: flex; align-items: center; gap: 1rem; background: var(--panel); border: 1px solid var(--line2); border-radius: 12px; padding: 1.15rem 1.3rem; text-decoration: none; color: inherit; position: relative; transition: transform 0.15s, border-color 0.15s; }
  .fly-card:hover { transform: translateY(-2px); border-color: var(--green-dim); }
  .fly-card .fly-ico { font-size: 1.9rem; }
  .fly-card h3 { font-family: 'JetBrains Mono', monospace; font-size: 1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.2rem; }
  .fly-card .tagm { font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; color: var(--green); border: 1px solid var(--green-dim); border-radius: 4px; padding: 0.08rem 0.4rem; margin-left: 0.4rem; }
  .fly-card p { font-size: 0.86rem; color: var(--text-dim); line-height: 1.6; }
  .fly-card .arrow { position: absolute; right: 1.1rem; top: 1.1rem; color: var(--green); }
  .plat { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1.1rem; }
  .plat-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
  .plat-label { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--green); width: 96px; flex-shrink: 0; }
  .badge { display: inline-block; transition: transform 0.12s; }
  .badge:hover { transform: translateY(-2px); }
  .badge img { height: 44px; display: block; }
  .more { font-size: 0.86rem; color: var(--text-dim); }
  .more a { color: var(--blue); text-decoration: none; }
  .more a:hover { text-decoration: underline; }
  .all-apps { display: inline-block; margin-top: 1.5rem; font-family: 'JetBrains Mono', monospace; font-size: 0.88rem; color: var(--green); text-decoration: none; }
  .all-apps:hover { text-decoration: underline; }
  .phone { width: 256px; margin: 0 auto; background: #0A0C12; border: 8px solid #1C2230; border-radius: 36px; box-shadow: 0 30px 70px rgba(0,0,0,0.5); overflow: hidden; }
  .phone-notch { height: 24px; background: #1C2230; position: relative; }
  .phone-notch::after { content: ''; position: absolute; left: 50%; transform: translateX(-50%); bottom: 0; width: 92px; height: 16px; background: #1C2230; border-radius: 0 0 12px 12px; }
  .phone-screen { padding: 0.5rem 0.7rem 0.8rem; font-family: 'JetBrains Mono', monospace; }
  .p-head { font-size: 0.66rem; color: var(--text-dim); padding: 0.45rem 0.25rem; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 0.35rem; }
  .p-head .pdot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 6px var(--green); }
  .p-post { display: flex; gap: 0.5rem; padding: 0.6rem 0.25rem; border-bottom: 1px solid var(--line); }
  .p-post:last-child { border-bottom: none; }
  .p-av { width: 28px; height: 28px; border-radius: 50%; background: var(--panel2); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; }
  .p-body { font-size: 0.66rem; line-height: 1.5; color: var(--text-dim); }
  .p-body .pn { color: var(--text-bright); }

  /* ADMIN */
  .admin { display: flex; gap: 1.4rem; align-items: center; max-width: 720px; margin: 0 auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 1.6rem 1.8rem; }
  @media (max-width: 540px) { .admin { flex-direction: column; text-align: center; } }
  .admin-av { width: 116px; height: 116px; border-radius: 50%; flex-shrink: 0; overflow: hidden; background: var(--purple); color: #fff; display: flex; align-items: center; justify-content: center; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 2.1rem; box-shadow: 0 0 0 4px rgba(160,96,255,0.18), 0 0 30px rgba(160,96,255,0.25); }
  .admin-av img { width: 100%; height: 100%; object-fit: cover; }
  .admin h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-bright); }
  .admin .handle { font-family: 'JetBrains Mono', monospace; font-size: 0.84rem; color: var(--green); margin-bottom: 0.5rem; }
  .admin p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.75; }

  /* FAQ */
  .faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.7rem; }
  details.fq { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 0 1.3rem; }
  details.fq[open] { border-color: var(--green-dim); }
  .fq summary { list-style: none; cursor: pointer; padding: 1.05rem 0; font-weight: 700; font-size: 0.95rem; color: var(--text-bright); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
  .fq summary::-webkit-details-marker { display: none; }
  .fq summary::before { content: '$'; font-family: 'JetBrains Mono', monospace; color: var(--green); margin-right: 0.6rem; }
  .fq summary .x { font-family: 'JetBrains Mono', monospace; color: var(--green); transition: transform 0.2s; }
  details.fq[open] summary .x { transform: rotate(45deg); }
  .fq .ans { padding: 0 0 1.1rem 1.1rem; font-size: 0.89rem; color: var(--text-dim); line-height: 1.8; border-left: 2px solid var(--line2); margin-left: 0.2rem; }

  /* POWERED */
  .powered-wrap { text-align: center; margin-top: 2.75rem; }
  .powered { display: inline-flex; align-items: center; gap: 0.85rem; padding: 0.7rem 1.5rem; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; }
  .powered span { font-family: 'JetBrains Mono', monospace; font-size: 0.76rem; color: var(--text-dim); letter-spacing: 0.05em; text-transform: uppercase; }
  .powered img { height: 22px; display: block; }

  /* CTA */
  .cta { text-align: center; padding: 5.5rem 1.5rem; border-top: 1px solid var(--line); background: radial-gradient(70% 100% at 50% 0%, rgba(63,185,80,0.08) 0%, transparent 65%); }
  .cta img.mascot { width: 72px; height: 72px; margin-bottom: 1.25rem; }
  .cta h2 { font-family: 'Space Grotesk','Noto Sans TC',sans-serif; font-size: clamp(1.8rem, 5vw, 2.7rem); font-weight: 700; color: var(--text-bright); max-width: 640px; margin: 0 auto 0.9rem; letter-spacing: -0.01em; }
  .cta p { color: var(--text-dim); max-width: 620px; margin: 0 auto 2rem; line-height: 1.8; }
  .cta .fine { margin-top: 1.25rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--text-dim); }

  footer { background: #07090D; border-top: 1px solid var(--line); color: var(--text-dim); text-align: center; padding: 2rem 1.5rem; font-size: 0.82rem; line-height: 2; }
  footer img { width: 34px; height: 34px; border-radius: 9px; margin-bottom: 0.7rem; }
  footer a { color: var(--text); text-decoration: none; }
  footer a:hover { color: var(--green); }
  .foot-nav { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0.75rem; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; }