:root {
  --ink: #1e1a17;
  --muted: #71665d;
  --paper: #fffcf7;
  --line: rgba(32, 48, 45, 0.14);
  --line-strong: rgba(18, 63, 67, 0.34);
  --green: #123f43;
  --green-deep: #082f33;
  --green-soft: #dfeceb;
  --gold: #d59a48;
  --gold-button: #f2c47e;
  --gold-soft: #f7ead5;
  --chili: #ad442e;
  --shadow-soft: 0 1px 3px rgba(33, 28, 23, 0.06);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f6f0e6;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.5;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #f3b55f;
  outline-offset: 4px;
}

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

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 10;
  padding: 16px 0;
}

.nav {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 8px 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-deep);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  color: #4c4640;
  font-size: 14px;
  font-weight: 600;
  transition: color 160ms ease, background 160ms ease;
}

.nav-links a:hover {
  color: var(--green-deep);
  background: var(--green-soft);
}

.nav-links .nav-contact {
  color: white;
  background: var(--green);
}

.nav-links .nav-contact:hover {
  color: white;
  background: var(--green-deep);
}

.hero {
  position: relative;
  display: grid;
  min-height: 520px;
  overflow: hidden;
  align-items: end;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(5, 32, 35, 0.24), rgba(5, 32, 35, 0.7)),
    url("chongqing-citywalk-group-new.jpeg") center 40% / cover;
}

.hero-content {
  width: min(640px, 100%);
  padding: 40px;
  color: white;
}

.kicker {
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 620px;
  margin-bottom: 16px;
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero-copy {
  max-width: 560px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  line-height: 1.55;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-deep);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  transition: border-color 160ms ease, background 160ms ease;
}

.button:hover {
  border-color: var(--line-strong);
}

.button.primary {
  min-height: 48px;
  border-color: transparent;
  color: #34271a;
  background: var(--gold-button);
}

.button.primary:hover {
  background: #e8b969;
}

.button.secondary {
  background: transparent;
}

.hero .button.secondary,
.private-band .button.secondary,
.inner-hero .button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.hero .button.secondary:hover,
.private-band .button.secondary:hover,
.inner-hero .button.secondary:hover {
  border-color: white;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  color: var(--green);
  font-size: 14px;
  font-weight: 600;
}

.section {
  padding-top: 56px;
}

.section.compact {
  padding-top: 40px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 440px);
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--chili);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  color: var(--green-deep);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.section-lede {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.guide-card,
.product-card,
.guest-card,
.info-card,
.route-card {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  transition: border-color 160ms ease;
}

.guide-card:hover,
.product-card:hover,
.guest-card:hover,
.info-card:hover,
.route-card:hover {
  border-color: var(--line-strong);
}

.guide-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.guide-cover {
  position: relative;
  display: flex;
  min-height: 96px;
  align-items: flex-end;
  padding: 16px;
  color: white;
  background: var(--green-deep);
}

.guide-number {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.guide-label {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.guide-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

.guide-body h3 {
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.guide-body p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.product-card.featured {
  color: white;
  border-color: transparent;
  background: var(--green);
}

.product-index {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 8px;
  color: var(--green-deep);
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 700;
}

.featured .product-index {
  color: #422b10;
  background: var(--gold-button);
}

.product-card h3 {
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.product-card.featured h3 {
  color: white;
}

.product-tagline {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.featured .product-tagline {
  color: rgba(255, 255, 255, 0.86);
}

.feature-list {
  display: grid;
  gap: 8px;
  margin: 0 0 24px;
  padding-left: 18px;
  color: #5e554e;
  font-size: 14px;
}

.feature-list li::marker {
  color: var(--gold);
}

.featured .feature-list {
  color: rgba(255, 255, 255, 0.86);
}

.featured .text-link {
  color: var(--gold-button);
}

.transparency-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(18, 63, 67, 0.14);
  border-radius: var(--radius-md);
  color: #44514d;
  background: var(--green-soft);
  font-size: 14px;
  line-height: 1.6;
}

.note-icon {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.private-band {
  padding: 40px;
  border-radius: var(--radius-xl);
  color: white;
  background: var(--green-deep);
}

.private-band h2,
.private-band .eyebrow {
  color: white;
}

.private-band .section-lede {
  color: rgba(255, 255, 255, 0.78);
}

.option-accordion {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.option-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.option-trigger {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
}

.option-trigger::-webkit-details-marker {
  display: none;
}

.option-summary strong {
  display: block;
}

.option-summary strong {
  font-size: 15px;
  font-weight: 600;
}

.accordion-arrow {
  color: var(--gold-button);
  font-size: 22px;
  line-height: 1;
  transition: transform 160ms ease;
}

.option-item[open] .accordion-arrow {
  transform: rotate(180deg);
}

.option-panel {
  padding: 0 40px 16px 0;
}

.option-panel p {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.option-panel strong {
  color: white;
  font-weight: 600;
}

.option-contact,
.private-guest-link {
  display: inline-flex;
  align-items: center;
  color: var(--gold-button);
  font-size: 13px;
  font-weight: 600;
}

.option-contact {
  margin-top: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(242, 196, 126, 0.48);
  border-radius: 999px;
}

.private-guest-link {
  margin-top: 16px;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 16px;
}

.trust-photo {
  min-height: 280px;
  border-radius: var(--radius-lg);
  background: url("chongqing-citywalk-group-new.jpeg") center 38% / cover;
}

.trust-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.trust-panel h3 {
  margin-bottom: 16px;
  color: var(--green-deep);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.trust-items {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.trust-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: center;
}

.trust-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--green-deep);
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 700;
}

.trust-item strong,
.trust-item span {
  display: block;
}

.trust-item strong {
  font-size: 14px;
  font-weight: 600;
}

.trust-item span {
  color: var(--muted);
  font-size: 13px;
}

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

.trust-strip {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
  align-items: center;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.trust-identity {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: center;
}

.trust-avatar {
  width: 72px;
  height: 72px;
  border: 3px solid var(--green-soft);
  border-radius: 50%;
  background: url("chongqing-citywalk-group-new.jpeg") center 28% / 178% auto no-repeat;
}

.trust-identity .eyebrow {
  margin-bottom: 3px;
}

.trust-identity h2 {
  margin-bottom: 3px;
  font-size: 24px;
}

.trust-identity p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.traveler-quote {
  margin: 0;
  padding-left: 24px;
  border-left: 2px solid var(--gold);
}

.traveler-quote p {
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.traveler-quote cite {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.traveler-quote a {
  color: var(--green);
  font-weight: 600;
}

.guest-card,
.info-card,
.route-card {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.guest-card {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 16px;
  align-items: center;
}

.card-icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: var(--radius-md);
  color: var(--green-deep);
  background: var(--green-soft);
  font-size: 13px;
  font-weight: 700;
}

.guest-card h3,
.info-card h3,
.route-card h3 {
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.guest-card p,
.info-card p,
.route-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.arrow {
  color: var(--gold);
  font-size: 24px;
  font-weight: 600;
}

.connect-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 24px;
  border-radius: var(--radius-lg);
  color: white;
  background: var(--green-deep);
}

.connect-band .eyebrow {
  color: var(--gold-button);
}

.connect-band h2 {
  margin-bottom: 8px;
  color: white;
}

.connect-band p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 14px;
}

.connect-band .contact-plain {
  margin-top: 8px;
  color: white;
  font-size: 13px;
}

.contact-plain strong {
  font-weight: 600;
}

.connect-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.connect-band .button.secondary {
  color: white;
  border-color: rgba(255, 255, 255, 0.5);
}

.connect-band .button.secondary:hover {
  border-color: white;
}

.site-footer {
  padding: 24px 0;
}

.footer-minimal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
}

.footer-minimal a {
  color: var(--green);
  font-weight: 600;
}

.mt-20,
.mt-24 {
  margin-top: 24px;
}

/* Inner pages */
.inner-hero {
  display: flex;
  min-height: 240px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius-xl);
  color: white;
  background: var(--green-deep);
}

.inner-hero.image-hero,
.inner-hero.guide-hero {
  background: var(--green-deep);
}

.inner-hero-content {
  max-width: 720px;
}

.inner-hero h1 {
  margin-bottom: 16px;
  font-size: clamp(28px, 4vw, 40px);
}

.inner-hero p:not(.kicker) {
  max-width: 640px;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 16px;
}

.notice {
  margin-top: 16px;
  padding: 16px 16px 16px 24px;
  border: 0;
  border-left: 4px solid var(--gold);
  border-radius: 0;
  color: #4c3c2b;
  background: var(--gold-soft);
  font-size: 14px;
  line-height: 1.6;
}

.info-card .meta,
.route-card .meta {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--green-deep);
  background: var(--green-soft);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.info-card .button-row,
.route-card .button-row {
  margin-top: 24px;
}

.info-card .button,
.route-card .button {
  padding-inline: 16px;
  font-size: 13px;
}

.stop-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.stop-list span {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #5e554e;
  background: white;
  font-size: 12px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step {
  padding: 24px;
  border-left: 4px solid var(--gold);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.step strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green-deep);
  font-size: 16px;
  font-weight: 600;
}

.step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.simple-footer {
  padding: 40px 0 24px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

@media (max-width: 940px) {
  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 24px, 1120px);
  }

  .site-header {
    padding: 8px 0;
  }

  .nav {
    min-height: 48px;
    padding: 4px 4px 4px 8px;
  }

  .brand span:last-child {
    display: none;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .nav-links a {
    padding: 8px;
    font-size: 12px;
  }

  .nav-links a:nth-child(3) {
    display: none;
  }

  .hero {
    min-height: 420px;
    background:
      linear-gradient(180deg, rgba(5, 32, 35, 0.24), rgba(5, 32, 35, 0.76)),
      url("chongqing-citywalk-group-new.jpeg") center 36% / cover;
  }

  .hero-content {
    padding: 24px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero .button-row .button.primary {
    flex: 1 0 100%;
  }

  .hero .button-row .button.secondary {
    flex: 1 1 0;
    padding-inline: 8px;
    font-size: 13px;
  }

  .section {
    padding-top: 40px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-bottom: 24px;
  }

  .section-lede {
    font-size: 15px;
  }

  .guest-grid,
  .info-grid,
  .route-grid,
  .trust-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .traveler-quote {
    padding: 16px 0 0;
    border-top: 2px solid var(--gold);
    border-left: 0;
  }

  .private-band {
    padding: 24px;
  }

  .trust-photo {
    min-height: 240px;
  }

  .guest-card {
    padding: 16px;
  }

  .connect-band {
    grid-template-columns: 1fr;
  }

  .connect-actions {
    justify-content: flex-start;
  }

  .inner-hero {
    min-height: 0;
    padding: 24px;
  }

  .inner-hero .button-row .button {
    flex: 1 1 180px;
  }
}

@media (max-width: 460px) {
  .nav-links a:nth-child(2) {
    display: none;
  }

  .home .section {
    padding-top: 32px;
  }

  .home .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .home .guide-cover {
    min-height: 72px;
    padding: 12px;
  }

  .home .guide-label {
    top: 8px;
    right: 8px;
    padding: 4px;
  }

  .home .guide-number {
    font-size: 24px;
  }

  .home .guide-body {
    padding: 12px;
  }

  .home .guide-body h3 {
    font-size: 16px;
  }

  .home .guide-body p {
    display: none;
  }

  .home .product-card {
    padding: 16px;
  }

  .home .product-index {
    margin-bottom: 8px;
  }

  .home .feature-list {
    margin-bottom: 16px;
  }

  .home .option-trigger {
    min-height: 48px;
  }

  .trust-strip {
    padding: 16px;
  }

  .trust-identity {
    grid-template-columns: 56px 1fr;
    gap: 12px;
  }

  .trust-avatar {
    width: 56px;
    height: 56px;
  }

  .trust-identity h2 {
    font-size: 21px;
  }

  .home .trust-photo {
    display: none;
  }

  .connect-actions .button.primary {
    flex: 1 0 100%;
  }

  .connect-actions .button.secondary {
    flex: 1 1 0;
  }

  .transparency-note {
    display: block;
  }

  .note-icon {
    margin-bottom: 8px;
  }

  .guest-card {
    grid-template-columns: 40px 1fr auto;
    gap: 12px;
  }

  .card-icon {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition-duration: 0.01ms !important;
  }
}