:root{
  --bg:#0b0c0f;
  --panel:#111319;
  --text:#e8e8e8;
  --muted:#a0b0c0;

  --gold:#b08d2a;
  --gold2:#d2b15a;
  --neon:#39ff14;

  --line:rgba(176,141,42,.35);
  --shadow:0 18px 60px rgba(0,0,0,.55);

  --radius:18px;
  --max:980px;
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 20% 0%,
      rgba(57,255,20,.10),
      transparent 55%),
    radial-gradient(900px 520px at 85% 10%,
      rgba(210,177,90,.10),
      transparent 60%),
    var(--bg);
}

a{color:var(--neon); text-decoration:none}
a:hover{text-decoration:underline}

.topbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: linear-gradient(to right, rgba(17,19,25,.85), rgba(11,12,15,.65));
  border-bottom:1px solid var(--line);
  padding:14px 18px;

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:240px;
}

.logo{
  width:34px;
  height:34px;
  border-radius:10px;
  border:1px solid rgba(210,177,90,.45);
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
  background: rgba(210,177,90,.08);
  object-fit:cover;
}

.brandtext .name{font-weight:700}
.brandtext .sub{font-size:12px; color:var(--muted); margin-top:2px}

.actions{
  display:flex;
  align-items:center;
  gap:10px;
}

/* ===== Buttons: 明顯 hover / glow / lift ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;

  padding:7px 14px;
  border-radius:12px;
  border:1px solid rgba(210,177,90,.55);
  background: rgba(210,177,90,.08);

  /* 注意：這裡不要用全站 a 的 neon 顏色 */
  color: var(--gold2);
  font-size:14px;
  line-height:1;

  text-decoration:none !important;

  transition:
    transform .18s ease,
    box-shadow .18s ease,
    background-color .18s ease,
    border-color .18s ease,
    color .18s ease;
}

.btn:hover,
.btn:focus-visible{
  transform: translateY(-1px);
  background: rgba(210,177,90,.16);
  border-color: rgba(210,177,90,.95);
  box-shadow:
    0 0 0 1px rgba(210,177,90,.35),
    0 14px 40px rgba(0,0,0,.45),
    0 0 18px rgba(210,177,90,.28);
  text-decoration:none !important;
}

.btn:active{
  transform: translateY(0px);
  box-shadow:
    0 0 0 1px rgba(210,177,90,.22),
    0 10px 26px rgba(0,0,0,.45);
}

/* Ghost button */
.btn.ghost{
  background: transparent;
  color: var(--gold2);
  border-color: rgba(176,141,42,.45);
}

.btn.ghost:hover,
.btn.ghost:focus-visible{
  background: rgba(176,141,42,.12);
  border-color: rgba(210,177,90,.95);
  box-shadow:
    0 0 0 1px rgba(210,177,90,.28),
    0 14px 40px rgba(0,0,0,.45),
    0 0 18px rgba(210,177,90,.22);
}

/* Primary button (Contact) */
.btn.primary{
  border-color: rgba(57,255,20,.55);
  background: rgba(57,255,20,.10);
  color: var(--neon);
}

.btn.primary:hover,
.btn.primary:focus-visible{
  background: rgba(57,255,20,.16);
  border-color: rgba(57,255,20,.95);
  box-shadow:
    0 0 0 1px rgba(57,255,20,.30),
    0 14px 40px rgba(0,0,0,.45),
    0 0 18px rgba(57,255,20,.22);
}

/* ===== Layout ===== */
.container{
  max-width: var(--max);
  margin:40px auto;
  padding:0 20px;
}

.hero{
  background: linear-gradient(to bottom right, rgba(17,19,25,.80), rgba(17,19,25,.50));
  padding:24px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom:24px;
}

.hero h1{margin:0 0 6px 0; font-size:34px; letter-spacing:.2px}
.hero .lead{margin:0; color:var(--muted); font-size:14px}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(to bottom right, rgba(17,19,25,.80), rgba(17,19,25,.50));
  padding:24px;
  box-shadow: var(--shadow);
}

.content h2{
  margin-top:20px;
  border-bottom:1px solid rgba(176,141,42,.25);
  padding-bottom:10px;
}

.content ul{margin:12px 0 0 18px}
.content li{margin:10px 0}

.footer{
  margin-top:40px;
  text-align:center;
  font-size:12px;
  color:var(--muted);
}