:root{
  --bg:#07111f;
  --bg2:#0b1730;
  --panel:rgba(255,255,255,.08);
  --text:#eaf2ff;
  --muted:#9fb2d9;
  --primary:#63b3ff;
  --primary-2:#7c5cff;
  --accent:#18e2c2;
  --warning:#ffc857;
  --danger:#ff6b81;
  --success:#43d787;
  --border:rgba(255,255,255,.12);
  --shadow:0 10px 35px rgba(0,0,0,.35);
  --radius:20px;
  --mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans:Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(circle at 20% 20%, rgba(99,179,255,.18), transparent 25%),
    radial-gradient(circle at 80% 10%, rgba(124,92,255,.16), transparent 26%),
    radial-gradient(circle at 70% 70%, rgba(24,226,194,.12), transparent 22%),
    linear-gradient(135deg, var(--bg), var(--bg2));
  min-height:100vh;
}

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

.topbar{
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(5,10,20,.55);
  border-bottom:1px solid rgba(255,255,255,.08);
}

.topbar-inner{
  max-width:1400px;
  margin:auto;
  padding:14px 20px;
  display:flex;
  align-items:center;
  gap:16px;
  justify-content:space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap:14px;
  font-weight:800;
  letter-spacing:.3px;
}

.brand-logo{
  width:42px;
  height:42px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 10px 25px rgba(99,179,255,.35);
  font-size:20px;
}

.brand small{
  display:block;
  color:var(--muted);
  font-weight:600;
  font-size:12px;
}

.toolbar{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.search{
  position:relative;
  min-width:300px;
}

.search input{
  width:100%;
  background:rgba(255,255,255,.08);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:999px;
  padding:12px 18px 12px 42px;
  outline:none;
  transition:.25s ease;
}

.search input:focus{
  border-color:rgba(99,179,255,.5);
  box-shadow:0 0 0 4px rgba(99,179,255,.12);
}

.search span{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  opacity:.7;
}

.btn{
  border:none;
  cursor:pointer;
  padding:12px 16px;
  border-radius:999px;
  color:#fff;
  font-weight:700;
  transition:.25s ease;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 10px 24px rgba(77,132,255,.25);
}

.btn:hover{transform:translateY(-1px)}

.btn.secondary{
  background:rgba(255,255,255,.08);
  border:1px solid var(--border);
  box-shadow:none;
}

.layout{
  max-width:1400px;
  margin:0 auto;
  padding:24px 20px 60px;
  display:grid;
  grid-template-columns:290px minmax(0,1fr);
  gap:24px;
}

.sidebar{
  position:sticky;
  top:88px;
  align-self:start;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px;
  backdrop-filter:blur(16px);
}

.sidebar h3{
  margin:0 0 14px;
  font-size:16px;
  color:#fff;
}

.nav-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.nav-list a{
  display:flex;
  gap:10px;
  align-items:center;
  padding:12px 14px;
  border-radius:14px;
  color:var(--text);
  background:rgba(255,255,255,.03);
  border:1px solid transparent;
  transition:.2s ease;
}

.nav-list a:hover,
.nav-list a.active{
  background:rgba(99,179,255,.12);
  border-color:rgba(99,179,255,.25);
  text-decoration:none;
}

.main{
  display:flex;
  flex-direction:column;
  gap:22px;
}

.hero{
  position:relative;
  overflow:hidden;
  border-radius:30px;
  padding:38px;
  min-height:280px;
  background:
    linear-gradient(120deg, rgba(99,179,255,.18), rgba(124,92,255,.12)),
    rgba(255,255,255,.06);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}

.hero::before{
  content:"";
  position:absolute;
  inset:-20%;
  background:
    radial-gradient(circle at 25% 35%, rgba(99,179,255,.25), transparent 15%),
    radial-gradient(circle at 70% 25%, rgba(124,92,255,.25), transparent 18%),
    radial-gradient(circle at 65% 80%, rgba(24,226,194,.18), transparent 18%);
  pointer-events:none;
}

.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:26px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#dff1ff;
  padding:8px 14px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  font-size:13px;
  margin-bottom:18px;
}

.hero h1{
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.05;
  margin:0 0 16px;
  letter-spacing:-1px;
}

.hero p{
  color:#d2def7;
  font-size:17px;
  line-height:1.8;
  max-width:760px;
  margin:0 0 22px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:18px;
}

.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}

.stat{
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  border-radius:18px;
  padding