:root {
  --bg: #f1f0ea;
  --surface: #fbfaf4;
  --surface-2: #ebe7de;
  --surface-cool: #f3f4f0;
  --surface-warm: #f7f2e8;
  --text: #151716;
  --muted: #5f645d;
  --line: #d4d2c6;
  --strong-line: #bebaa9;
  --accent: #ffffff;
  --accent-text: #151716;
  --spark: #ef7f1a;
  --container: 1180px;
  --shadow: 0 14px 34px rgba(21, 23, 22, 0.045);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

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

.narrow {
  width: min(calc(100% - 40px), 860px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(241, 240, 234, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: 132px;
  height: auto;
  display: block;
  border-radius: 14px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 18px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--muted);
}

.main-nav a.is-active,
.main-nav a:hover {
  color: var(--text);
}

.main-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  height: 2px;
  background: var(--spark);
  box-shadow: 0 0 0 1px rgba(239, 127, 26, 0.12);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
}

.lang-switch-dropdown {
  gap: 10px;
}

.lang-switch-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.lang-select {
  min-width: 96px;
  padding: 9px 30px 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text) 50%), linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 13px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.lang-select:focus {
  outline: none;
  border-color: var(--text);
}


.hero,
.inner-hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 360px;
  gap: 56px;
  align-items: end;
}

.kicker,
.section-kicker,
.panel-tag,
.signal-label {
  margin: 0 0 12px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.kicker::before,
.section-kicker::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--spark);
  vertical-align: middle;
}

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

h1 {
  font-size: clamp(2.6rem, 5vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: 12ch;
}

.inner-hero h1 {
  max-width: 18ch;
  font-size: clamp(2.3rem, 4.2vw, 4.2rem);
}

.lead {
  margin-top: 20px;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-meta span:first-child {
  background: rgba(239, 127, 26, 0.08);
  border-color: rgba(239, 127, 26, 0.28);
  color: var(--text);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--strong-line);
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.button.primary {
  background: #fffdfa;
  color: var(--accent-text);
  border-color: rgba(239, 127, 26, 0.24);
}

.button.secondary {
  background: transparent;
}

.hero-panel,
.panel,
.card,
.map-placeholder {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(21, 23, 22, 0.03);
}

.hero-brief {
  display: grid;
  gap: 16px;
  align-self: stretch;
}

.hero-brief article {
  padding: 20px 22px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.18));
  box-shadow: 0 8px 22px rgba(21, 23, 22, 0.03);
}

.hero-brief span {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-brief p {
  color: var(--text);
}

.hero-panel {
  padding: 20px;
}

.hero-photo {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 6;
  object-fit: cover;
  border: 1px solid var(--line);
}

.signal-value {
  font-size: 1.32rem;
  line-height: 1.3;
}

.signal-list {
  display: grid;
  gap: 14px;
}

.signal-list article {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.section {
  padding: 44px 0 86px;
}

.alt {
  background: linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0.42));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 32px;
}

.section-intro {
  margin-top: 12px;
  max-width: 56ch;
  color: var(--muted);
}

.section-heading h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.section-heading h2 {
  text-wrap: balance;
}

.breadcrumbs {
  width: min(calc(100% - 40px), var(--container));
  margin: 18px auto 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

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

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

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

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

.panel,
.card {
  padding: 24px;
}

.panel h2,
.panel h3,
.card h3,
.text-block h2 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.25;
}

.panel p,
.card p,
.text-block p,
.map-placeholder p,
.contact-panel p {
  color: var(--muted);
}

.feature-list {
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--text);
}

.feature-list li + li {
  margin-top: 8px;
}

.feature-list.compact {
  margin-top: 12px;
}

.contact-strip {
  padding-bottom: 88px;
}

.delivery-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.delivery-band article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.delivery-band span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 0.88rem;
  color: var(--muted);
}

.route-stack {
  display: grid;
  gap: 28px;
}

.route-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.route-showcase.reverse {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
}

.route-showcase.reverse .route-media {
  order: 2;
}

.route-showcase.reverse .route-copy {
  order: 1;
}

.route-media img,
.hero-inline-photo img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.route-media img {
  height: 100%;
  min-height: 360px;
  border: 1px solid var(--line);
}

.route-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 30px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(21, 23, 22, 0.03);
}

.route-showcase:first-child .route-copy {
  background: var(--surface-cool);
}

.route-showcase.reverse .route-copy {
  background: var(--surface-warm);
}

.route-note {
  margin-top: 16px;
  color: #4e514c;
  font-size: 0.95rem;
}

.about-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.visual-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 22px rgba(21, 23, 22, 0.03);
}

.visual-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.visual-copy {
  padding: 18px 20px 20px;
}

.visual-copy h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.42), rgba(255,255,255,0.2));
  box-shadow: 0 8px 22px rgba(21, 23, 22, 0.03);
}

.product-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f6f4ec;
}

.product-copy {
  padding: 14px 16px 16px;
}

.product-copy h3 {
  font-size: 1rem;
}

.product-copy p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-link-row {
  margin-top: 20px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #20221f;
  font-weight: 600;
}

.text-link::after {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--spark);
}

.hero-inline-photo {
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-inline-photo img {
  aspect-ratio: 16 / 8;
}

.strip-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.contact-mini {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.contact-mini a:last-child {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 38px;
}

.faq-stack {
  display: grid;
  gap: 34px;
}

.faq-group {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.faq-item + .faq-item {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.faq-item h2 {
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 10px;
}

.related-link {
  display: block;
}

.related-link h3 {
  margin-bottom: 0;
}

.solution-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.narrow-panel {
  max-width: 860px;
}

.contact-flow {
  margin-top: 26px;
}

.contact-flow h3 {
  margin-bottom: 14px;
  font-size: 1rem;
}

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

.text-block {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

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

.timeline-item {
  border-top: 2px solid rgba(239, 127, 26, 0.75);
  padding-top: 14px;
}

.timeline-item span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--muted);
}

.contact-panel {
  min-height: 240px;
}

.contact-lines {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.contact-lines p {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-lines span:first-child {
  color: var(--muted);
  font-size: 0.92rem;
}

.map-placeholder {
  padding: 26px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #e8e4da;
  padding: 26px 0 34px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 18px;
}

.footer-grid p {
  color: var(--muted);
}

.footer-brand {
  color: var(--text);
  font-weight: 700;
  margin-bottom: 6px;
}

.footer-meta {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(21, 23, 22, 0.08);
}

.footer-meta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .header-row,
  .header-tools,
  .hero-grid,
  .strip-row,
  .footer-grid {
    display: grid;
  }

  .header-row,
  .header-tools {
    gap: 14px;
  }

  .main-nav,
  .contact-mini {
    justify-content: start;
    align-items: start;
  }

  .hero-grid,
  .two-col,
  .three-col,
  .four-col,
  .delivery-band,
  .route-showcase,
  .route-showcase.reverse,
  .about-visual-grid,
  .product-grid,
  .timeline,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 520px;
  }

  .route-showcase.reverse .route-media,
  .route-showcase.reverse .route-copy {
    order: initial;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow {
    width: min(calc(100% - 24px), var(--container));
  }

  .site-header {
    position: static;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-logo {
    width: 112px;
  }

  .brand-sub {
    white-space: normal;
  }

  .main-nav {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .breadcrumbs {
    width: min(calc(100% - 24px), var(--container));
  }

  .main-nav a.is-active::after {
    bottom: -4px;
  }

  h1,
  .inner-hero h1,
  .section-heading h2 {
    max-width: none;
  }

  .hero,
  .inner-hero {
    padding-top: 48px;
  }
}