:root {
  color-scheme: light;
  --bg: #f7f1e8;
  --bg-soft: #fbf7f0;
  --panel: rgba(255, 252, 246, 0.86);
  --panel-strong: #fffdf8;
  --text: #171513;
  --muted: #65605a;
  --faint: #8b8379;
  --line: rgba(45, 39, 32, 0.12);
  --accent: #6f4d37;
  --accent-strong: #33251d;
  --warm: #d8b982;
  --green: #687b5a;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(54, 42, 30, 0.09);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC",
    "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100%;
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(216, 185, 130, 0.28), transparent 34rem),
    linear-gradient(180deg, var(--bg), #f3eadf 58%, #efe4d7);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(45, 39, 32, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 39, 32, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 0.45rem;
}

.site-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  backdrop-filter: blur(16px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 760;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #fffaf2, #ead8bd);
  box-shadow: 0 8px 20px rgba(93, 67, 45, 0.1);
}

.brand-mark svg {
  width: 20px;
  height: 20px;
}

.brand-word {
  font-size: 1.05rem;
}

.nav-list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.91rem;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  border-color: var(--line);
  background: rgba(255, 252, 246, 0.78);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.68fr);
  gap: 28px;
  align-items: stretch;
  padding: 56px 0 28px;
}

.hero-copy {
  display: flex;
  min-height: 490px;
  flex-direction: column;
  justify-content: center;
  padding: 28px 0;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: 6rem;
  font-weight: 830;
}

.hero h1 {
  margin-bottom: 18px;
}

.descriptor {
  display: block;
  margin-top: 10px;
  color: var(--accent-strong);
  font-size: 2.05rem;
  font-weight: 680;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.74);
  color: var(--accent-strong);
  font-weight: 720;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: #fffdf8;
  box-shadow: 0 10px 24px rgba(54, 42, 30, 0.1);
  color: var(--text);
}

.button.primary {
  border-color: #1f1a16;
  background: #1f1a16;
  color: #fffdf7;
}

.visual-panel {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(255, 253, 248, 0.95), rgba(241, 226, 204, 0.88)),
    var(--panel);
  box-shadow: var(--shadow);
}

.map-card {
  position: absolute;
  inset: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 22px;
  border: 1px solid rgba(45, 39, 32, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.46) 1px, transparent 1px),
    linear-gradient(145deg, #d7c3a2, #efe2ca);
  background-size: 28px 28px, 28px 28px, auto;
}

.map-top,
.map-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 31px;
  padding: 0 10px;
  border: 1px solid rgba(45, 39, 32, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.7);
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 700;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.map-field {
  position: relative;
  min-height: 260px;
}

.route-line {
  position: absolute;
  inset: 14% 10% 12%;
  border: 2px solid rgba(111, 77, 55, 0.18);
  border-right-color: transparent;
  border-bottom-color: rgba(111, 77, 55, 0.12);
  border-radius: 48% 52% 42% 58%;
  transform: rotate(-12deg);
}

.pin {
  position: absolute;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(45, 39, 32, 0.12);
  border-radius: 50% 50% 50% 8px;
  background: #fffdf8;
  box-shadow: 0 10px 22px rgba(54, 42, 30, 0.14);
  transform: rotate(-45deg);
}

.pin::after {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.pin.one {
  top: 18%;
  left: 18%;
}

.pin.two {
  top: 48%;
  left: 58%;
}

.pin.three {
  right: 13%;
  bottom: 15%;
}

.memory-note {
  position: absolute;
  right: 4%;
  bottom: 6%;
  width: min(62%, 230px);
  padding: 14px;
  border: 1px solid rgba(45, 39, 32, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.88);
  color: var(--muted);
  font-size: 0.88rem;
  box-shadow: 0 12px 28px rgba(54, 42, 30, 0.1);
}

.memory-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 0.92rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 34px 0 10px;
}

.stat-card,
.link-card,
.content-card,
.notice-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(54, 42, 30, 0.06);
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1.2;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 20px 0 34px;
}

.link-card {
  display: flex;
  min-height: 138px;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(45, 39, 32, 0.2);
  box-shadow: 0 16px 36px rgba(54, 42, 30, 0.1);
}

.link-card h2 {
  color: var(--text);
  font-size: 1.02rem;
}

.link-card p {
  color: var(--muted);
  font-size: 0.91rem;
}

.page-hero {
  padding: 56px 0 26px;
}

.page-hero .subtitle {
  margin-top: 12px;
  color: var(--accent);
  font-size: 1.28rem;
  font-weight: 720;
}

.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  color: var(--muted);
}

.meta-line span,
.meta-line a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.7);
  font-size: 0.91rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 22px;
  align-items: start;
  padding: 12px 0 38px;
}

.content-stack {
  display: grid;
  gap: 14px;
}

.content-card {
  padding: 24px;
}

.content-card h2 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: 1.28rem;
}

.content-card h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1rem;
}

.content-card p + p,
.content-card p + ul,
.content-card ul + p {
  margin-top: 12px;
}

.content-card p,
.content-card li {
  color: var(--muted);
}

.side-nav {
  position: sticky;
  top: 82px;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.72);
}

.side-nav strong {
  padding: 0 8px 5px;
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: uppercase;
}

.side-nav a {
  display: block;
  padding: 7px 8px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
}

.side-nav a:hover {
  background: rgba(216, 185, 130, 0.16);
  color: var(--text);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.notice-card {
  padding: 18px;
}

.notice-card h2 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1.06rem;
}

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

.mail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.site-footer {
  display: grid;
  gap: 8px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 860px) {
  .site-shell {
    padding: 18px 16px 40px;
  }

  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-list {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
  }

  .hero-copy {
    min-height: 0;
    padding: 20px 0 4px;
  }

  h1 {
    font-size: 4.2rem;
  }

  .descriptor {
    font-size: 1.55rem;
  }

  .visual-panel {
    min-height: 390px;
  }

  .stats-row,
  .link-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

  .content-layout {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    order: -1;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: 2.85rem;
  }

  .descriptor {
    font-size: 1.36rem;
  }

  .lede,
  .page-hero .subtitle {
    font-size: 1rem;
  }

  .site-shell {
    padding-inline: 14px;
  }

  .nav-list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-list a {
    justify-content: center;
    width: 100%;
  }

  .actions,
  .mail-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .map-card {
    inset: 16px;
    padding: 16px;
  }

  .memory-note {
    right: 0;
    bottom: 0;
    width: 74%;
  }

  .content-card,
  .notice-card {
    padding: 18px;
  }
}