:root {
  --ink: #18212a;
  --muted: #5e6a73;
  --line: #dbe3e7;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --teal: #0f6b70;
  --teal-dark: #0b3f45;
  --orange: #e65f2b;
  --yellow: #f0b429;
  --max: 1180px;
  --shadow: 0 18px 44px rgba(24, 33, 42, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(100% - 32px, var(--max));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: grid;
  gap: 2px;
  min-width: 220px;
}

.brand strong {
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: 0;
}

.brand span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #26323a;
  font-size: 14px;
  white-space: nowrap;
}

.nav-links a {
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--teal);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.language-switch {
  display: inline-flex;
  min-width: 54px;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid rgba(230, 95, 43, 0.35);
  border-radius: 6px;
  background: #fff4ee;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.language-switch:hover {
  background: var(--orange);
  color: #fff;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

.button.primary {
  background: var(--orange);
  color: #fff;
}

.button.secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.button.dark {
  background: var(--teal-dark);
  color: #fff;
}

.button:hover {
  transform: translateY(-1px);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(8, 30, 34, 0.88), rgba(8, 30, 34, 0.58) 48%, rgba(8, 30, 34, 0.12)),
    url("../images/generated/site/jpg/hero-home-logistics.webp") center / cover no-repeat;
  color: #fff;
}

.hero-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 78px 0 58px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #d7f0ec;
  font-size: 14px;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.hero h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(38px, 6vw, 74px);
  line-height: 1.06;
  letter-spacing: 0;
}

.hero p {
  max-width: 720px;
  margin: 24px 0 0;
  color: #e8f2f1;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-panel {
  width: min(100%, var(--max));
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.metric {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: #d8e9e7;
  font-size: 14px;
}

.section {
  padding: 86px 0;
}

.section.soft {
  background: var(--soft);
}

.section.dark {
  background: var(--teal-dark);
  color: #fff;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--teal);
  font-weight: 800;
  font-size: 13px;
  text-transform: uppercase;
}

.dark .section-kicker {
  color: #ffba8d;
}

.section h2,
.page-title h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

.section-head p,
.page-title p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.dark .section-head p,
.dark .muted {
  color: #d4e3e1;
}

.grid {
  display: grid;
  gap: 22px;
}

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

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

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

.service-card,
.case-card,
.contact-card,
.info-box,
.route-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.service-card img,
.case-card img,
.route-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-card .body,
.case-card .body,
.route-card .body,
.contact-card,
.info-box {
  padding: 22px;
}

.service-card h3,
.case-card h3,
.route-card h3,
.contact-card h3,
.info-box h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.25;
}

.service-card p,
.case-card p,
.route-card p,
.contact-card p,
.info-box p {
  margin: 0;
  color: var(--muted);
}

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

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #edf5f5;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
}

.process {
  counter-reset: step;
}

.process .info-box {
  position: relative;
  min-height: 220px;
  padding-top: 72px;
}

.process .info-box::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 22px;
  left: 22px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 42px;
}

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 10px;
  height: 10px;
  border: 3px solid var(--orange);
  border-radius: 50%;
}

.dark .check-list li {
  color: #d4e3e1;
}

.page-title {
  padding: 72px 0;
  background:
    linear-gradient(90deg, rgba(8, 30, 34, 0.86), rgba(8, 30, 34, 0.42)),
    url("../images/generated/site/jpg/inner-page-logistics.webp") center / cover no-repeat;
  color: #fff;
}

.page-title p {
  color: #e4eeee;
}

.service-detail {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 26px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.service-detail:first-child {
  border-top: 0;
}

.service-detail h2 {
  font-size: 27px;
}

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

.detail-cols div {
  padding: 18px;
  background: var(--soft);
  border-radius: 8px;
}

.detail-cols h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.detail-cols p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  color: #d4e3e1;
  font-size: 14px;
}

.breadcrumb a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumb span::before {
  content: "/";
  margin-right: 8px;
  color: #9fb5b7;
}

.service-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.service-summary {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.service-summary h2 {
  margin: 0 0 14px;
  font-size: 24px;
}

.service-summary dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.service-summary dt {
  font-weight: 800;
}

.service-summary dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
}

.case-meta {
  display: grid;
  gap: 8px;
  margin: 16px 0;
  color: var(--muted);
  font-size: 14px;
}

.case-meta b {
  color: var(--ink);
}

.quote-band {
  padding: 54px 0;
  background: var(--orange);
  color: #fff;
}

.quote-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.quote-band h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
}

.quote-band p {
  margin: 10px 0 0;
  color: #fff4ef;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 26px;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-weight: 700;
  font-size: 14px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

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

.footer {
  background: #18212a;
  color: #dbe4e7;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr;
  gap: 28px;
}

.footer h2,
.footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 18px;
}

.footer p,
.footer a {
  color: #b9c5ca;
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.copyright {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: #a8b5ba;
  font-size: 13px;
}

@media (max-width: 980px) {
  .nav {
    min-height: 64px;
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    padding: 14px 24px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: grid;
    gap: 6px;
  }

  .nav-links a {
    padding: 10px 0;
  }

  .nav-actions .button.secondary {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding: 72px 0 34px;
  }

  .hero-panel,
  .grid.four,
  .grid.three,
  .detail-cols,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .contact-grid,
  .service-detail,
  .service-hero-grid {
    grid-template-columns: 1fr;
  }

  .service-detail {
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand span {
    display: none;
  }

  .nav-actions .button.primary {
    display: none;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p,
  .section-head p,
  .page-title p {
    font-size: 16px;
  }

  .hero-panel,
  .grid.two,
  .grid.three,
  .grid.four,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 62px 0;
  }

  .page-title {
    padding: 54px 0;
  }

  .quote-band .container {
    display: grid;
  }

  .button {
    width: 100%;
  }
}