:root {
  --ink: #18201b;
  --muted: #5d685f;
  --paper: #fbfaf5;
  --mist: #edf1ea;
  --pine: #1f4c38;
  --moss: #5f7a4d;
  --clay: #b46a3c;
  --gold: #d7a944;
  --line: #dce2d7;
  --white: #ffffff;
  --shadow: 0 18px 44px rgba(24, 32, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 226, 215, 0.9);
  background: rgba(251, 250, 245, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--pine);
  color: var(--paper);
  font-family: Georgia, serif;
  font-size: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--pine);
}

.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--pine);
  border-radius: 6px;
  background: var(--pine);
  color: var(--white);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--pine);
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #253528;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12, 20, 15, 0.74), rgba(12, 20, 15, 0.28) 48%, rgba(12, 20, 15, 0.06)),
    linear-gradient(0deg, rgba(12, 20, 15, 0.68), rgba(12, 20, 15, 0.02) 44%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0 78px;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(44px, 7vw, 88px);
}

.hero-copy {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.section.tight {
  padding: 44px 0;
}

.section-kicker {
  margin: 0 0 10px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section h2 {
  max-width: 760px;
  margin: 0 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 4vw, 52px);
}

.lead {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(24, 32, 27, 0.03);
}

.card a {
  display: block;
  height: 100%;
  padding: 22px;
  text-decoration: none;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 22px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.band {
  background: var(--mist);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: start;
}

.map-panel {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.58) 0 1px, transparent 1px 28px),
    radial-gradient(circle at 24% 34%, rgba(215, 169, 68, 0.2), transparent 20%),
    radial-gradient(circle at 68% 52%, rgba(31, 76, 56, 0.18), transparent 18%),
    linear-gradient(145deg, #f7f4e7, #dce7db);
  background-size: auto, auto, auto, 100%;
  overflow: hidden;
}

.map-tools {
  position: absolute;
  z-index: 3;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.map-tools button {
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid rgba(31, 76, 56, 0.22);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 720;
  cursor: pointer;
}

.map-tools button.active {
  border-color: var(--pine);
  background: var(--pine);
  color: var(--white);
}

.map-shape {
  position: absolute;
  inset: 70px 22px 42px;
  z-index: 1;
  width: calc(100% - 44px);
  height: calc(100% - 112px);
}

.china-outline {
  fill: rgba(255, 255, 255, 0.62);
  stroke: rgba(31, 76, 56, 0.56);
  stroke-width: 4;
  stroke-linejoin: round;
  filter: drop-shadow(0 18px 22px rgba(31, 76, 56, 0.12));
}

.map-route {
  fill: none;
  stroke: rgba(180, 106, 60, 0.62);
  stroke-width: 3;
  stroke-dasharray: 9 8;
  stroke-linecap: round;
}

.map-dot {
  fill: var(--clay);
  stroke: var(--white);
  stroke-width: 4;
}

.map-pin {
  position: absolute;
  z-index: 2;
  display: grid;
  width: 138px;
  min-height: 58px;
  align-content: center;
  padding: 9px 12px;
  border: 1px solid rgba(31, 76, 56, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 760;
  text-decoration: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.map-pin:hover {
  transform: translateY(-2px);
}

.map-pin.is-dimmed {
  opacity: 0.26;
}

.map-pin span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 560;
}

.pin-wudang {
  right: 16%;
  top: 32%;
}

.pin-zhongnan {
  left: 18%;
  top: 20%;
}

.pin-qingcheng {
  left: 12%;
  bottom: 22%;
}

.pin-longhu {
  right: 18%;
  bottom: 18%;
}

.map-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  z-index: 3;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.article {
  width: min(840px, calc(100% - 32px));
  margin: 0 auto;
  padding: 58px 0 80px;
}

.article h1 {
  color: var(--ink);
  font-size: clamp(40px, 6vw, 68px);
}

.article-meta {
  margin: 18px 0 28px;
  color: var(--muted);
}

.article h2 {
  margin-top: 42px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 34px;
}

.article p,
.article li {
  color: #344037;
  font-size: 18px;
}

.note {
  border-left: 4px solid var(--clay);
  padding: 14px 18px;
  background: #fff7ef;
  color: #4c382d;
}

.checklist,
.timer {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.check-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.check-item:last-child {
  border-bottom: 0;
}

.check-item input {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--pine);
}

.progress {
  height: 10px;
  margin: 12px 0 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--mist);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--pine);
  transition: width 0.2s ease;
}

.timer-display {
  display: grid;
  min-height: 132px;
  place-items: center;
  margin: 18px 0;
  border-radius: 8px;
  background: var(--mist);
  color: var(--pine);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 58px;
  font-weight: 760;
}

.timer-controls,
.tea-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tea-options button {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.tea-options button.active {
  border-color: var(--pine);
  background: var(--pine);
  color: var(--white);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #121a15;
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0;
}

.footer-inner a {
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 620px;
  }

  .grid.three,
  .grid.two,
  .split,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .map-panel {
    min-height: 520px;
  }

  .map-pin {
    width: 132px;
  }

  .pin-wudang {
    right: 8%;
  }

  .pin-zhongnan {
    left: 8%;
  }
}