* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", Tahoma, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(135deg, #1a0633 0%, #3c1053 100%);
  color: #f0e6ff;
  min-height: 100vh;
}

a { color: #c77dff; text-decoration: none; }
a:hover { color: #e0aaff; }

.jacaranda-bg {
  position: fixed;
  inset: 0;
  background: url("https://jac8.s3.ap-southeast-1.amazonaws.com/bg1.webp") no-repeat center center;
  background-size: cover;
  opacity: 0.9;
  z-index: -2;
}

.overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, rgba(58, 12, 83, 0.08) 0%, rgba(26, 6, 51, 0.92) 100%);
  z-index: -1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 40px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(26, 6, 51, 0.55);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(199, 125, 255, 0.18);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #e6d7ff;
}

.logo i { color: #c77dff; }

.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav a {
  color: #d0b3ff;
  font-weight: 500;
}
.site-nav a:hover { color: #fff; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.hero {
  text-align: center;
  margin-bottom: 48px;
}

.hero-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 18px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  color: #e0aaff;
  background: rgba(58, 12, 83, 0.65);
  border: 1px solid rgba(199, 125, 255, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(to right, #e0aaff, #c77dff, #9d4edd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .tagline {
  font-size: 1.25rem;
  color: #e6d7ff;
  max-width: 720px;
  margin: 0 auto 14px;
  line-height: 1.7;
}

.hero .desc {
  color: #d0b3ff;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.8;
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, #9d4edd, #7b2cbf);
  color: #fff;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  box-shadow: 0 5px 15px rgba(157, 78, 221, 0.4);
}
.btn:hover { color: #fff; transform: translateY(-2px); }
.btn.ghost {
  background: rgba(58, 12, 83, 0.55);
  border: 1px solid rgba(199, 125, 255, 0.4);
  box-shadow: none;
}
.btn[disabled], .btn.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  background: rgba(58, 12, 83, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(199, 125, 255, 0.3);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card h3 {
  color: #e0aaff;
  margin: 12px 0 10px;
  font-size: 1.35rem;
}

.card p, .card li {
  color: #d0b3ff;
  line-height: 1.7;
}

.card-icon {
  font-size: 2rem;
  color: #c77dff;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.feature-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.feature-list i {
  color: #c77dff;
  margin-top: 4px;
}

.dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 12px;
}

.dl-card {
  background: rgba(58, 12, 83, 0.62);
  border: 1px solid rgba(199, 125, 255, 0.28);
  border-radius: 20px;
  padding: 28px;
}
.dl-card.preferred {
  border-color: #c77dff;
  box-shadow: 0 0 0 1px rgba(199, 125, 255, 0.35);
}
.dl-card h3 { color: #e0aaff; margin-bottom: 8px; }
.dl-meta { color: #b8a0d8; font-size: 0.95rem; margin-bottom: 14px; }
.dl-notes { color: #d0b3ff; white-space: pre-wrap; margin: 0 0 18px; }
.muted { color: #9b86b8; }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(199, 125, 255, 0.18);
  color: #e0aaff;
  margin-left: 8px;
}

.page-foot {
  text-align: center;
  padding: 28px 16px 40px;
  color: #c77dff;
  border-top: 1px solid rgba(199, 125, 255, 0.18);
}

@media (max-width: 720px) {
  .site-header { padding: 16px 18px; flex-direction: column; gap: 12px; }
  .wrap { padding: 36px 16px 64px; }
}