:root {
  --bg: #07111f;
  --bg-soft: #0c1730;
  --panel: rgba(8, 17, 35, 0.72);
  --panel-strong: rgba(11, 23, 46, 0.88);
  --line: rgba(118, 214, 255, 0.24);
  --cyan: #75ecff;
  --blue: #4b7cff;
  --violet: #9f7bff;
  --gold: #ffd166;
  --text: #eef5ff;
  --muted: #9eb4d2;
  --danger: #ff7a99;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(117, 236, 255, 0.13), transparent 30%),
    radial-gradient(circle at top right, rgba(159, 123, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #040914 0%, #07111f 48%, #030711 100%);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(117, 236, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 236, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 90%);
  pointer-events: none;
}

.orb {
  position: fixed;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  pointer-events: none;
}

.orb-left {
  top: 10%;
  left: -10%;
  background: rgba(117, 236, 255, 0.35);
}

.orb-right {
  top: 18%;
  right: -10%;
  background: rgba(159, 123, 255, 0.34);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Orbitron", sans-serif;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(117, 236, 255, 0.25), rgba(75, 124, 255, 0.4));
  box-shadow: 0 0 28px rgba(117, 236, 255, 0.28);
}

.brand-text {
  font-size: 0.98rem;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-nav a {
  color: var(--muted);
  transition: color 180ms ease, text-shadow 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  text-shadow: 0 0 14px rgba(117, 236, 255, 0.55);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 56px;
}

.panel {
  background: linear-gradient(180deg, rgba(13, 25, 50, 0.82), rgba(7, 16, 33, 0.78));
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 22px;
  padding: 34px;
  min-height: 520px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-family: "Orbitron", sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

.hero h1 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.3rem, 5vw, 4.2rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-shadow: 0 0 30px rgba(117, 236, 255, 0.22);
}

.hero-text,
.panel p,
.panel li {
  color: var(--muted);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #041120;
  box-shadow: 0 0 28px rgba(117, 236, 255, 0.22);
}

.button.secondary {
  border: 1px solid rgba(117, 236, 255, 0.28);
  color: var(--text);
}

.hero-card {
  display: flex;
  align-items: center;
  justify-content: center;
}

.status-card {
  width: min(100%, 360px);
  padding: 28px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(117, 236, 255, 0.12), rgba(75, 124, 255, 0.08)),
    var(--panel-strong);
  border: 1px solid rgba(117, 236, 255, 0.28);
  position: relative;
  overflow: hidden;
}

.status-line {
  display: block;
  width: 42%;
  height: 4px;
  border-radius: 999px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.mini-label,
.contact-label,
.legal-updated {
  color: var(--muted);
  font-size: 0.92rem;
}

.status-card h2 {
  margin-bottom: 18px;
  font-family: "Orbitron", sans-serif;
  font-size: 1.7rem;
}

.stat-list {
  margin: 0;
  padding-left: 18px;
}

.content-grid,
.footer-panels {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.content-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.footer-panels {
  grid-template-columns: repeat(2, 1fr);
}

.content-grid > .panel,
.footer-link,
.legal-panel {
  padding: 28px;
}

.panel-accent {
  background:
    radial-gradient(circle at top right, rgba(159, 123, 255, 0.18), transparent 32%),
    linear-gradient(180deg, rgba(20, 16, 48, 0.88), rgba(10, 11, 29, 0.84));
}

.info-stack,
.compliance-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.info-card,
.compliance-item {
  padding: 16px 18px;
  border: 1px solid rgba(117, 236, 255, 0.15);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.contact-box {
  margin: 18px 0 14px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 209, 102, 0.08);
  border: 1px solid rgba(255, 209, 102, 0.22);
}

.contact-link {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  color: var(--gold);
  word-break: break-word;
}

.compliance-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.badge {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(117, 236, 255, 0.22), rgba(75, 124, 255, 0.25));
  color: var(--cyan);
  font-family: "Orbitron", sans-serif;
}

.footer-link {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(117, 236, 255, 0.42);
  box-shadow: 0 0 38px rgba(117, 236, 255, 0.12);
}

.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 8px 0 28px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.legal-wrap {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto 42px;
}

.legal-panel h1 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 10px;
}

.legal-panel h2 {
  margin-top: 28px;
  margin-bottom: 12px;
  font-size: 1.28rem;
}

.legal-panel ul {
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero,
  .content-grid,
  .footer-panels,
  .site-footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer {
    padding-top: 20px;
  }
}

@media (max-width: 640px) {
  .hero,
  .content-grid > .panel,
  .footer-link,
  .legal-panel {
    padding: 22px;
  }

  .brand-text {
    font-size: 0.88rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}