:root {
  --indigo: #3d2b8c;
  --indigo-d: #2a1d66;
  --mint: #e8f6f1;
  --yellow: #f0b429;
  --ink: #1d1a2b;
  --soft: #5b5670;
  --card: #ffffff;
  --line: #d9d4e8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: #f5f3fb;
  color: var(--ink);
  font-family: "Trebuchet MS", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

.util {
  background: var(--indigo-d);
  color: #cfc8ea;
  font-size: 12px;
}

.util .wrap {
  width: min(1080px, calc(100% - 28px));
  margin: 0 auto;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top {
  background: var(--indigo);
  color: #fff;
}

.top .wrap {
  width: min(1080px, calc(100% - 28px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

.brand svg { width: 26px; height: 26px; }

.nav { display: flex; gap: 8px; flex-wrap: wrap; }

.nav a {
  color: #efeaff;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14px;
}

.nav a.is-current {
  background: var(--yellow);
  color: #2a2108;
  font-weight: 700;
}

.hero {
  background: linear-gradient(135deg, var(--indigo) 0%, #5a43b5 100%);
  color: #fff;
  padding: 40px 0 36px;
}

.hero .wrap { width: min(1080px, calc(100% - 28px)); margin: 0 auto; }

.hero h1 { font-size: 32px; line-height: 1.35; max-width: 18em; margin-bottom: 14px; }
.hero .lead { color: #ddd6f5; max-width: 42em; margin-bottom: 18px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

.btn-main { background: var(--yellow); color: #2a2108; }
.btn-main:hover { background: #ffc84a; color: #2a2108; text-decoration: none; }
.btn-sub { background: transparent; color: #fff; border: 1px solid #fff; }

.wrap { width: min(1080px, calc(100% - 28px)); margin: 0 auto; }

.qa {
  background: var(--mint);
  border: 1px solid #cfe6dd;
  border-radius: 12px;
  padding: 18px 20px 8px;
  margin: 22px 0;
}

.qa h2 { font-size: 20px; color: var(--indigo); margin-bottom: 10px; }
.qa p { margin-bottom: 12px; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 22px 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}

.card h2, .block h2 { font-size: 20px; color: var(--indigo); margin-bottom: 10px; }
.block { margin: 28px 0; }
.block p, .card p { margin-bottom: 12px; }

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin: 12px 0;
  font-size: 14px;
}

th, td { border: 1px solid var(--line); padding: 9px 11px; text-align: left; }
th { background: var(--indigo); color: #fff; }

.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
.faq-item h3 { font-size: 16px; color: var(--indigo-d); margin-bottom: 6px; }

.dl-strip { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }

.site-foot {
  background: var(--indigo-d);
  color: #cfc8ea;
  padding: 26px 0;
  font-size: 13px;
  margin-top: 36px;
}

.site-foot a { color: #fff; }
.site-foot .safe { color: var(--yellow); margin: 8px 0; }

@media (max-width: 760px) {
  .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 24px; }
  .top .wrap { display: block; padding: 12px 0; }
}
