:root {
  --wood-178: #dfc295;
  --panel: rgba(236, 210, 168, 0.9);
  --line: rgba(122, 87, 51, 0.3);
  --text: #000;
  --accent: #7aa85f;
  --accent-soft: #b8d8a3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text);
  background:
  radial-gradient(circle at 15% 16%, rgba(255, 246, 231, 0.45), transparent 35%),
  radial-gradient(circle at 82% 76%, rgba(122, 168, 95, 0.2), transparent 42%),
  linear-gradient(135deg, #e4c99f, var(--wood-178) 50%, #c9a06f 100%);
  min-height: 100vh;
}

.wrap {
  width: min(1120px, 92vw);
  margin: 0 auto;
  padding: 28px 0 44px;
}

.topbar {
  margin-bottom: 24px;
}

.logo {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 16px;
}

.copy {
  padding: 24px;
}

.eyebrow {
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

h1 {
  margin: 0;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.95;
}

.sub {
  margin-top: 14px;
  line-height: 1.7;
}

.cta {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  color: #000;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 16px;
  font-weight: 700;
  background: rgba(248,230,198,.72);
}

.btn.main {
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
}

.machine {
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 16px;
}

.board {
  width: min(360px, 92%);
  height: 250px;
  border-radius: 14px;
  border: 2px solid rgba(0,0,0,.35);
  background: linear-gradient(150deg, #426631, #2f4e24);
  position: relative;
  overflow: hidden;
}

.trace, .chip {
  position: absolute;
  border-radius: 4px;
}

.trace {
  background: rgba(240, 207, 136, 0.9);
}

.t1 {
  left: 12%;
  top: 24%;
  width: 55%;
  height: 5px;
}

.t2 {
  left: 30%;
  top: 24%;
  width: 5px;
  height: 48%;
}

.t3 {
  left: 30%;
  top: 58%;
  width: 40%;
  height: 5px;
}

.chip {
  left: 58%;
  top: 44%;
  width: 64px;
  height: 48px;
  background: #1f2527;
  border: 1px solid rgba(255,255,255,.2);
}

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

.card {
  padding: 16px;
}

.card h2 {
  margin: 0 0 8px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.08rem;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  line-height: 1.65;
}

.portfolio {
  margin-top: 14px;
  padding: 16px;
}

.portfolio h2 {
  margin: 0 0 10px;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
}

.portfolio-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(248,230,198,.42);
}

.portfolio-item h3 {
  margin: 0 0 6px;
  font-family: "Barlow Condensed", sans-serif;
}

.portfolio-item p {
  margin: 0;
  line-height: 1.55;
  font-size: .9rem;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .sections {
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }

}

@media (max-width: 640px) {
  .wrap {
    width: min(94vw, 1120px);
  }

  .sections, .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .cta .btn {
    width: 100%;
    text-align: center;
  }

}