:root {
  --ink: #16343a;
  --teal: #0d5c63;
  --teal-deep: #08464c;
  --cream: #f7f3eb;
  --paper: #fffdf8;
  --coral: #e85d4c;
  --coral-dark: #c94636;
  --line: #d7cfc0;
  --muted: #5c6b6e;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  font-size: 16px;
}

img, svg { display: block; }

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--coral-dark); }

.wrap {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-head {
  background: var(--paper);
  border-bottom: 3px solid var(--teal);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--teal-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand svg { width: 28px; height: 28px; }

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--ink);
  font-size: 15px;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.nav a.is-current {
  color: var(--teal);
  border-bottom-color: var(--coral);
}

.hero {
  padding: 56px 0 40px;
  background:
    linear-gradient(180deg, #e7f2f3 0%, var(--cream) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}

.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
  line-height: 1.35;
  color: var(--teal-deep);
  margin-bottom: 18px;
}

.lead { font-size: 17px; color: var(--muted); margin-bottom: 22px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn-main {
  background: var(--coral);
  color: #fff;
}

.btn-main:hover { background: var(--coral-dark); color: #fff; }

.btn-sub {
  background: transparent;
  color: var(--teal-deep);
  border-color: var(--teal);
}

.hero-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 24px 22px 20px;
  box-shadow: 8px 8px 0 var(--teal);
}

.hero-card h2 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--teal-deep);
}

.hero-card ol { padding-left: 18px; color: var(--muted); }
.hero-card li { margin: 6px 0; }

.section { padding: 42px 0; }
.section.alt { background: var(--paper); }

.section h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 26px;
  color: var(--teal-deep);
  margin-bottom: 16px;
}

.section p { margin-bottom: 14px; }

.scene-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 8px;
}

.scene-item {
  border-left: 4px solid var(--coral);
  background: #fff;
  padding: 16px 18px;
}

.scene-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--teal);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin: 16px 0 8px;
}

th, td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th { background: var(--teal); color: #fff; font-weight: 600; }

.faq-item { margin: 18px 0; }
.faq-item h3 { font-size: 17px; color: var(--teal-deep); margin-bottom: 6px; }

.dl-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0;
}

.site-foot {
  background: var(--teal-deep);
  color: #d5e6e8;
  padding: 28px 0 22px;
  font-size: 14px;
}

.site-foot a { color: #fff; }
.site-foot .nav { margin-bottom: 14px; }
.site-foot .nav a { color: #d5e6e8; border: 0; }
.site-foot .safe { margin: 10px 0; }
.site-foot .legal { color: #9cb8bc; }

@media (max-width: 800px) {
  .site-head .wrap, .hero-grid, .scene-list { display: block; }
  .nav { margin: 12px 0 16px; flex-wrap: wrap; gap: 16px; }
  .hero { padding-top: 28px; }
  .hero h1 { font-size: 26px; }
  .hero-card { margin-top: 20px; box-shadow: 4px 4px 0 var(--teal); }
}