/* 滴嗒到酒官网 — 静态样式（无外部依赖）
   色板取自 designs/design-tokens.json：chrome #1565C0 / chromeDeep #0F4C93 / midnight #0C1B3A
   cibai #F7F6F2 / soft #F2EFE9 / xuanmo #26221F / muted #6B625C / border #E4E0D8 / noticeBg #E9F1FA */

:root {
  --blue: #1565C0;
  --blue-deep: #0F4C93;
  --midnight: #0C1B3A;
  --bg: #F7F6F2;
  --soft: #F2EFE9;
  --ink: #26221F;
  --muted: #6B625C;
  --border: #E4E0D8;
  --notice: #E9F1FA;
  --on-dark: #F7F6F2;
  --on-dark-dim: #EAF2FC;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(12, 27, 58, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans CJK SC", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: inline-block; vertical-align: middle; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

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

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; }
.brand img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--ink); font-size: 15px; }
.nav a:hover { color: var(--blue); text-decoration: none; }
.nav-cta {
  background: var(--blue); color: #fff !important;
  padding: 8px 18px; border-radius: 999px; font-weight: 500;
}
.nav-cta:hover { background: var(--blue-deep); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--blue-deep) 55%, var(--blue) 100%);
  color: var(--on-dark);
  padding: 96px 0 72px;
  text-align: center;
}
.hero h1 { font-size: 42px; letter-spacing: 2px; font-weight: 700; }
.hero-sub {
  margin: 18px auto 0; max-width: 640px;
  color: var(--on-dark-dim); font-size: 17px;
}
.hero-cta { margin-top: 34px; display: flex; gap: 16px; justify-content: center; }
.btn {
  display: inline-block; padding: 12px 34px; border-radius: 999px;
  font-size: 16px; font-weight: 500; transition: transform .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: #fff; color: var(--blue-deep); }
.btn-primary:hover { background: var(--notice); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, 0.65); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

.hero-points {
  margin: 56px auto 0; max-width: 760px;
  display: flex; gap: 40px; justify-content: center; list-style: none;
}
.hero-points strong { display: block; font-size: 20px; letter-spacing: 4px; }
.hero-points span { display: block; margin-top: 6px; font-size: 13px; color: var(--on-dark-dim); }

/* ---------- sections ---------- */
.section { padding: 76px 0; }
.section-soft { background: var(--soft); }
.section-title { text-align: center; font-size: 30px; color: var(--midnight); }
.section-sub { text-align: center; color: var(--muted); margin: 12px auto 0; max-width: 620px; }

/* ---------- cards ---------- */
.cards { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 28px; box-shadow: var(--shadow);
}
.card-badge {
  display: inline-block; font-size: 13px; font-weight: 600; color: var(--blue);
  background: var(--notice); border-radius: 999px; padding: 4px 14px; letter-spacing: 1px;
}
.card h3 { margin-top: 14px; font-size: 21px; color: var(--midnight); }
.card-desc { margin-top: 8px; color: var(--muted); font-size: 14px; min-height: 44px; }
.card-list { margin-top: 16px; list-style: none; }
.card-list li {
  padding: 9px 0 9px 26px; border-top: 1px dashed var(--border);
  font-size: 15px; position: relative;
}
.card-list li::before {
  content: ""; position: absolute; left: 4px; top: 16px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
}

/* ---------- features ---------- */
.features { margin-top: 44px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: #fff; border-radius: var(--radius); padding: 28px 26px;
  border: 1px solid var(--border);
}
.feature h3 { color: var(--blue-deep); font-size: 19px; }
.feature p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }

/* ---------- about ---------- */
.about-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: start; }
.about-grid .section-title { text-align: left; }
.about-p { margin-top: 16px; color: var(--muted); }
.about-contact {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 30px 26px; box-shadow: var(--shadow);
}
.about-contact h3 { color: var(--midnight); font-size: 21px; }
.about-lead { margin-top: 10px; color: var(--muted); font-size: 14px; }
.contact-list { margin-top: 18px; list-style: none; }
.contact-list li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-top: 1px dashed var(--border); font-size: 15px;
}
.contact-label { color: var(--muted); }
.contact-value { font-weight: 600; color: var(--midnight); }
.contact-note { margin-top: 12px; color: var(--muted); font-size: 13px; }

/* ---------- legal pages ---------- */
.legal-hero {
  background: linear-gradient(135deg, var(--midnight) 0%, var(--blue-deep) 100%);
  color: var(--on-dark); padding: 52px 0;
}
.legal-hero h1 { font-size: 30px; letter-spacing: 1px; }
.legal-meta { margin-top: 8px; color: var(--on-dark-dim); font-size: 14px; }
.legal-body { max-width: 820px; }
.legal-intro { color: var(--muted); }
.legal-body h2 {
  margin: 40px 0 14px; font-size: 21px; color: var(--midnight);
  padding-left: 12px; border-left: 4px solid var(--blue);
}
.legal-body p, .legal-body ol { margin-top: 10px; color: var(--ink); font-size: 15px; }
.legal-body ol { padding-left: 22px; }
.legal-body li { margin-top: 6px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--midnight); color: var(--on-dark-dim);
  padding: 40px 0; font-size: 14px;
}
.footer-inner {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center;
}
.footer-brand img { height: 36px; width: auto; opacity: .95; }
.footer-company { margin-top: 8px; font-size: 13px; }
.footer-links { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.footer-links a { color: var(--on-dark-dim); font-size: 13.5px; }
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-meta { text-align: right; }
.footer-meta p { margin-top: 4px; font-size: 12.5px; }
.footer-meta a { color: var(--on-dark-dim); }
.footer-meta a:hover { color: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero { padding: 68px 0 52px; }
  .hero h1 { font-size: 30px; }
  .hero-points { gap: 22px; }
  .cards, .features { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-meta { text-align: center; }
  .nav { gap: 16px; }
  .nav a:not(.nav-cta) { display: none; }
  .header-inner { justify-content: space-between; }
}