/* GEO 规范已适配 */
:root {
  --mist-rose: #c49b95;
  --mist-green: #7a9a7e;
  --tea-gold: #b8945a;
  --rice-paper: #fdfaf5;
  --warm-white: #fefefb;
  --text-warm: #4a3f3a;
  --text-soft: #8a7f7a;
  --line: rgba(74, 63, 58, 0.13);
  --shadow: 0 18px 45px rgba(74, 63, 58, 0.09);
  --font-heading: "Noto Serif SC", serif;
  --font-body: "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--rice-paper);
  color: var(--text-warm);
  font-family: var(--font-body);
  line-height: 1.72;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 250, 245, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1160px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mist-rose);
  color: var(--warm-white);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
  color: var(--text-warm);
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.nav-links a {
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-warm);
  border-color: var(--mist-rose);
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 74px 0;
}

.section.soft {
  background: rgba(255, 255, 255, 0.45);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--tea-gold);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
}

h1,
h2,
h3,
.title-serif {
  font-family: var(--font-heading);
  line-height: 1.25;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 5.2rem);
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}

h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

p {
  margin: 0;
}

.lead {
  max-width: 660px;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--text-warm);
  color: var(--warm-white);
  font-weight: 700;
  cursor: pointer;
}

.btn.secondary {
  background: transparent;
  color: var(--text-warm);
  border-color: var(--line);
}

.btn.rose {
  background: var(--mist-rose);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(74, 63, 58, 0.12);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 54px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 56px;
  align-items: center;
}

.hero-copy {
  display: grid;
  gap: 24px;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-photo {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #efe4d7;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
}

.photo-note {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(253, 250, 245, 0.9);
  color: var(--text-warm);
  box-shadow: 0 12px 28px rgba(74, 63, 58, 0.12);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.grid-3,
.grid-4,
.route-grid,
.review-grid {
  display: grid;
  gap: 22px;
}

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.stat-card,
.review-card,
.contact-card,
.author-card,
.form-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
  box-shadow: 0 12px 32px rgba(74, 63, 58, 0.055);
}

.card {
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body {
  padding: 20px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 9px;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.stat-card {
  padding: 28px;
}

.stat-value {
  margin-bottom: 6px;
  color: var(--mist-rose);
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 700;
}

.muted {
  color: var(--text-soft);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border: 1px solid rgba(184, 148, 90, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(196, 155, 149, 0.16), rgba(122, 154, 126, 0.14));
}

.site-footer {
  padding: 44px 0 28px;
  border-top: 1px solid var(--line);
  background: var(--warm-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.4fr) minmax(0, 1fr);
  gap: 28px;
}

.qr {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--mist-rose);
  border-radius: 8px;
  background: var(--rice-paper);
  color: var(--text-soft);
  text-align: center;
  font-size: 0.82rem;
}

.copyright {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 0.9rem;
}

.page-hero {
  padding: 62px 0 44px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.34);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.avatar-large,
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: #eaded1;
}

.avatar-large {
  width: 220px;
  height: 220px;
  border: 8px solid var(--warm-white);
  box-shadow: var(--shadow);
}

.avatar {
  width: 54px;
  height: 54px;
}

.story {
  max-width: 820px;
  display: grid;
  gap: 20px;
  font-size: 1.06rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

.list-clean {
  display: grid;
  gap: 13px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list-clean li {
  display: flex;
  gap: 10px;
  align-items: start;
}

.list-clean i {
  margin-top: 6px;
  color: var(--mist-green);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--warm-white);
  color: var(--text-soft);
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--mist-green);
  color: var(--warm-white);
}

.article {
  max-width: 840px;
  margin: 0 auto;
}

.article-cover {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-body {
  margin-top: 34px;
  font-size: 1.06rem;
}

.article-body h2 {
  margin: 34px 0 12px;
  font-size: 1.8rem;
}

.article-body h3 {
  margin-top: 24px;
}

.article-body ul {
  padding-left: 1.2rem;
}

.author-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px;
  margin: 36px 0;
}

.route-card {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 0;
}

.route-card .card-img {
  height: 100%;
  min-height: 260px;
}

.route-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 34px;
  align-items: start;
}

.side-panel {
  position: sticky;
  top: 96px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
}

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

.timeline-block {
  padding: 20px;
  border-left: 4px solid var(--mist-rose);
  background: rgba(255, 255, 255, 0.56);
}

.gallery-grid {
  columns: 3 260px;
  column-gap: 18px;
}

.gallery-item {
  width: 100%;
  margin: 0 0 18px;
  break-inside: avoid;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: zoom-in;
}

.gallery-item img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(74, 63, 58, 0.09);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(20, 18, 17, 0.78);
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-height: 86vh;
  border-radius: 8px;
}

.lightbox button {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--warm-white);
  color: var(--text-warm);
  cursor: pointer;
}

.rating-summary {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  padding: 28px;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
}

.score {
  color: var(--mist-rose);
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1;
  font-weight: 700;
}

.stars {
  color: var(--tea-gold);
}

.review-card {
  padding: 20px;
}

.review-head {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 7px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  color: var(--text-warm);
  font-weight: 700;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
  color: var(--text-warm);
}

.field textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-layout {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.contact-card,
.form-panel {
  padding: 24px;
}

.success {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: center;
  text-align: center;
}

.success-box {
  max-width: 560px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--warm-white);
  box-shadow: var(--shadow);
}

.success-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--mist-green);
  color: var(--warm-white);
  font-size: 2rem;
}

details {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-weight: 700;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 18px;
    background: var(--rice-paper);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 0;
  }

  .hero-grid,
  .split,
  .route-detail,
  .contact-layout,
  .footer-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-photo,
  .hero-photo img {
    min-height: 420px;
  }

  .grid-3,
  .grid-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }

  .rating-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container,
  .nav {
    width: min(100% - 28px, 1160px);
  }

  .section {
    padding: 52px 0;
  }

  .hero-photo,
  .hero-photo img {
    min-height: 360px;
  }

  .avatar-large {
    width: 170px;
    height: 170px;
  }

  .card-img {
    height: 190px;
  }

  .cta-band,
  .success-box {
    padding: 24px;
  }
}