:root {
  --bg: #f7f3ec;
  --card: #fffdf8;
  --text: #3d362e;
  --muted: #8a7f70;
  --line: #e4dccc;
  --accent: #6f7f5d;
  --accent-soft: #eef1e6;
  --danger: #b3543f;
  --shadow: 0 8px 24px rgba(77, 63, 44, 0.08);
  --radius: 18px;
  --measure: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(111, 127, 93, 0.08), transparent 32%),
    var(--bg);
  color: var(--text);
  line-height: 1.72;
  font-size: 17px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 243, 236, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text);
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--line);
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  white-space: nowrap;
}

.site-nav a:hover {
  text-decoration: none;
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- hero ---------- */

.hero {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 0;
}

.hero-banner {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(120, 104, 78, 0.08);
}

.hero-text {
  max-width: var(--measure);
  margin: 34px auto 0;
  text-align: center;
}

.hero-text h1 {
  font-size: clamp(32px, 6vw, 46px);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}

.tagline {
  color: var(--muted);
  font-size: clamp(16px, 2.4vw, 19px);
  margin: 0;
}

.badges {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 22px;
}

.badge {
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #4d5940;
  border: 1px solid rgba(111, 127, 93, 0.18);
}

/* ---------- layout ---------- */

main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

section { margin-top: 56px; }

.prose { max-width: var(--measure); margin-inline: auto; }

h2 {
  font-size: clamp(22px, 3.4vw, 28px);
  margin: 0 0 14px;
  line-height: 1.3;
}

h3 { font-size: 19px; margin: 26px 0 8px; }

p { margin: 0 0 16px; }

.lede {
  font-size: 19px;
  color: #5f5545;
}

.pull {
  border-left: 4px solid var(--accent);
  background: linear-gradient(180deg, rgba(255, 253, 247, 0.9), rgba(246, 241, 230, 0.9));
  border-radius: 12px;
  padding: 18px 22px;
  margin: 0 0 20px;
  font-size: 18px;
  color: #5f5545;
}

/* ---------- cards ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(120, 104, 78, 0.09);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}

.card h3 { margin-top: 0; }

.card p:last-child { margin-bottom: 0; }

.card .mark { font-size: 26px; line-height: 1; margin-bottom: 10px; }

/* ---------- listen ---------- */

.listen {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.listen img {
  width: 130px;
  height: 130px;
  border-radius: 16px;
  border: 1px solid var(--line);
  flex: 0 0 auto;
}

.listen .body { flex: 1 1 260px; min-width: 0; }

audio { width: 100%; margin-top: 10px; }

/* ---------- notice ---------- */

.notice {
  background: rgba(255, 247, 234, 0.9);
  border: 1px solid #ead8b4;
  color: #735a2e;
  border-radius: 14px;
  padding: 18px 22px;
}

.notice strong { color: #6a4f22; }

/* ---------- legal link cards ---------- */

.legal-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.legal-links a {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  color: var(--text);
  transition: 0.18s ease;
}

.legal-links a:hover {
  text-decoration: none;
  transform: translateY(-2px);
  border-color: var(--accent);
}

.legal-links .label {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 4px;
}

.legal-links .sub { color: var(--muted); font-size: 15px; }

.legal-links .arrow { color: var(--accent); margin-top: 10px; font-size: 15px; }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.6);
}

.site-footer .inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 30px 20px 44px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  color: var(--muted);
  font-size: 15px;
}

.site-footer nav {
  margin-left: auto;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

/* ---------- legal document pages ---------- */

.doc {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 40px 20px 72px;
}

.doc .back { font-size: 15px; display: inline-block; margin-bottom: 20px; }

.doc h1 {
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.25;
  margin: 0 0 20px;
}

.doc h2 {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.doc h3 { margin-top: 26px; }

.doc ul, .doc ol { padding-left: 22px; margin: 0 0 16px; }

.doc li { margin-bottom: 8px; }

.doc hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 28px 0;
}

.doc table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 15px;
}

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

.doc th { background: var(--accent-soft); color: #4d5940; }

.doc code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--accent-soft);
  padding: 2px 6px;
  border-radius: 6px;
}

.doc .table-scroll { overflow-x: auto; }

.doc strong { color: #2f2a24; }

@media (max-width: 620px) {
  body { font-size: 16px; }
  section { margin-top: 42px; }
  .card { padding: 18px; }
  .listen img { width: 96px; height: 96px; }
}