:root {
  --paper: #f8f2e8;
  --ink: #3e2c1c;
  --accent: #d1773c;
  --accent-soft: #efc8a7;
  --line: #7e5a3a;
  --card: #fffaf2;
  --muted: #6a5848;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 12% 8%, #fff7ee 0%, var(--paper) 45%, #f2e7d8 100%);
}

body {
  padding: max(16px, env(safe-area-inset-top)) 14px max(24px, env(safe-area-inset-bottom));
}

.hero {
  position: relative;
  max-width: 980px;
  margin: 0 auto 16px;
  border: 2px solid #b99372;
  border-radius: 22px;
  padding: 22px 18px;
  background: linear-gradient(170deg, #fff8ef, #f6ebdc);
  box-shadow: 0 8px 20px #8e6a4b24;
  overflow: hidden;
}

.paper-noise {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(#cdaa8814 1px, transparent 1px);
  background-size: 8px 8px;
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.hero h1 {
  margin-top: 10px;
  font-size: clamp(26px, 7vw, 44px);
  line-height: 1.2;
}

.hero-sub {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.6;
}

.hero-metrics {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-metrics span {
  border: 1.5px dashed #b38866;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  background: #fff8ef;
}

main {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  border-radius: 18px;
  border: 1.5px solid #d8bda2;
  padding: 16px;
  box-shadow: 0 4px 12px #8e6a4b14;
}

.section-head p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.route-map {
  overflow: hidden;
}

.sketch-svg {
  margin-top: 12px;
  width: 100%;
  border-radius: 14px;
  border: 2px dashed #d0ad8c;
  background: #fffdf8;
}

.route-line {
  fill: none;
  stroke: var(--line);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 10 8;
}

.dot circle {
  fill: #fff4e8;
  stroke: #7e5a3a;
  stroke-width: 3;
}

.dot text {
  font-size: 16px;
  fill: #5f4733;
  font-weight: 700;
}

.timeline {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.day-card {
  border: 1.5px solid #d4b499;
  border-radius: 14px;
  background: #fffdf8;
  overflow: hidden;
}

.day-head {
  width: 100%;
  border: 0;
  background: linear-gradient(180deg, #fdf1e3, #f8e4cf);
  text-align: left;
  padding: 12px;
  font-size: 16px;
  font-weight: 700;
  color: #4a3523;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.day-content {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.segment {
  border-left: 3px solid #c68955;
  padding-left: 10px;
}

.segment h3 {
  font-size: 15px;
}

.segment p {
  margin-top: 5px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  padding: 10px 12px;
  color: #352313;
  background: #f3d6bb;
}

.btn-primary {
  margin-top: 12px;
  background: linear-gradient(180deg, #df8b50, #d3742c);
  color: #fff;
}

.btn-nav {
  background: #ffdbaa;
}

.btn-shop {
  background: #fdeec9;
}

.tips ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

footer {
  max-width: 980px;
  margin: 14px auto 0;
  padding: 0 2px;
  color: #7a6552;
  font-size: 12px;
}

@media (max-width: 680px) {
  .dot text {
    font-size: 13px;
  }

  .hero {
    border-radius: 16px;
    padding: 16px 14px;
  }

  .card {
    border-radius: 14px;
    padding: 12px;
  }

  .btn {
    width: 100%;
  }
}