:root {
  --ink: #141923;
  --muted: #657180;
  --line: #e2e7ee;
  --navy: #14233a;
  --blue: #226895;
  --gold: #c98220;
  --gold-soft: #fff3df;
  --ice: #f6f8fb;
  --white: #ffffff;
  --danger: #8c2f20;
  --shadow: 0 22px 60px rgba(20, 35, 58, 0.14);
  --soft-shadow: 0 14px 34px rgba(20, 35, 58, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--ink);
  background: #fbfcfd;
  line-height: 1.65;
}

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

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

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

.top-strip {
  background: #2c3037;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.top-strip .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 8px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(226, 231, 238, 0.92);
  backdrop-filter: blur(16px);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 250px;
}

.brand img {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(20, 35, 58, 0.08);
}

.brand strong {
  display: block;
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--navy);
  line-height: 1.15;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #27364a;
  font-size: 15px;
  white-space: nowrap;
}

.nav a {
  padding: 8px 0;
}

.nav a:hover {
  color: var(--blue);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 6px;
  min-height: 44px;
  padding: 0 20px;
  background: linear-gradient(135deg, #de9b35, #c98220);
  color: #19140d;
  font-weight: 700;
  box-shadow: 0 12px 26px rgba(201, 130, 32, 0.26);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(201, 130, 32, 0.28);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: none;
}

.button.ghost {
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--line);
  box-shadow: none;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 18%, rgba(222, 155, 53, 0.2), transparent 30%),
    linear-gradient(100deg, rgba(16, 20, 28, 0.97) 0%, rgba(26, 34, 46, 0.9) 46%, rgba(26, 34, 46, 0.42) 100%),
    url("assets/hero-logistics-ddp.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, rgba(251, 252, 253, 0.98));
  pointer-events: none;
}

.hero .container {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.7fr);
  align-items: center;
  gap: 42px;
  padding: 78px 0 54px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 14px;
  margin-bottom: 20px;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--gold);
}

.hero p {
  margin: 22px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 20px;
}

.hero-note {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
}

.proof-item {
  min-height: 86px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  backdrop-filter: blur(12px);
}

.proof-item strong {
  display: block;
  font-size: 22px;
  color: var(--white);
}

.proof-item span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  margin-top: 2px;
}

.quote-panel {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 28px;
  backdrop-filter: blur(16px);
}

.quote-panel h2 {
  margin: 0;
  font-size: 22px;
  color: var(--navy);
}

.quote-panel p {
  color: var(--muted);
  font-size: 14px;
  margin: 6px 0 18px;
}

.mini-form {
  display: grid;
  gap: 12px;
}

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

.field label {
  color: #314154;
  font-size: 13px;
  font-weight: 700;
}

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

.field textarea {
  min-height: 108px;
  resize: vertical;
}

.section {
  padding: 92px 0;
}

.section.alt {
  background:
    linear-gradient(180deg, #f8fafc, #f1f5f8);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  margin-bottom: 34px;
}

.section-kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.12em;
}

.section h2,
.page-section h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
}

.section-head p {
  margin: 0;
  max-width: 460px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.service-card,
.info-card,
.faq-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px;
  box-shadow: var(--soft-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.service-card:hover,
.info-card:hover,
.faq-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 130, 32, 0.38);
  box-shadow: 0 22px 48px rgba(20, 35, 58, 0.12);
}

.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #c7372f, #f28c22);
}

.service-card h3,
.info-card h3,
.faq-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 21px;
}

.service-card p,
.info-card p,
.faq-card p {
  margin: 0;
  color: var(--muted);
}

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

.tag {
  border-radius: 999px;
  background: var(--gold-soft);
  color: #765000;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 700;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 44px;
  align-items: center;
}

.image-frame {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--navy);
  position: relative;
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 12px;
  pointer-events: none;
}

.image-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
  color: #344255;
}

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

.warning {
  border-left: 4px solid var(--danger);
  background: #fff7f3;
  padding: 18px 20px;
  border-radius: 10px;
  color: #573026;
  box-shadow: 0 12px 28px rgba(140, 47, 32, 0.08);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  box-shadow: var(--soft-shadow);
}

.step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 14px;
}

.step h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--navy);
}

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

.page-hero {
  background:
    radial-gradient(circle at 18% 15%, rgba(222, 155, 53, 0.24), transparent 30%),
    linear-gradient(100deg, rgba(16, 20, 28, 0.96), rgba(26, 34, 46, 0.78)),
    url("assets/hero-logistics-ddp.png") center / cover no-repeat;
  color: var(--white);
  padding: 92px 0 78px;
}

.page-hero p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  margin: 18px 0 0;
}

.page-section {
  padding: 64px 0;
}

.quote-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
  gap: 34px;
  align-items: start;
}

.quote-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.premium-band {
  margin-top: -34px;
  position: relative;
  z-index: 3;
}

.premium-band-inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.premium-stat {
  background: rgba(255, 255, 255, 0.98);
  padding: 22px 24px;
}

.premium-stat strong {
  display: block;
  font-size: 24px;
  line-height: 1.2;
  color: var(--navy);
}

.premium-stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.route-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--soft-shadow);
}

.route-node {
  min-height: 110px;
  padding: 18px;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  border: 1px solid var(--line);
}

.route-node strong {
  display: block;
  color: var(--navy);
  font-size: 20px;
}

.route-node span {
  display: block;
  color: var(--muted);
  margin-top: 7px;
  font-size: 14px;
}

.route-arrow {
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, #c7372f, #f28c22);
  position: relative;
}

.route-arrow::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -5px;
  width: 12px;
  height: 12px;
  border-top: 2px solid #f28c22;
  border-right: 2px solid #f28c22;
  transform: rotate(45deg);
}

.cta-band {
  background:
    linear-gradient(110deg, rgba(20, 25, 35, 0.96), rgba(44, 48, 55, 0.94)),
    url("assets/hero-logistics-ddp.png") center / cover no-repeat;
  color: var(--white);
  border-radius: 14px;
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow);
}

.cta-band h2 {
  color: var(--white);
  margin: 0 0 8px;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.small-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}

.site-footer {
  background: #07182e;
  color: rgba(255, 255, 255, 0.72);
  padding: 44px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr;
  gap: 28px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer strong {
  color: var(--white);
}

.site-footer a {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.74);
}

.copyright {
  margin: 22px 0 0;
  font-size: 13px;
}

.mobile-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  min-width: 44px;
  min-height: 44px;
  font-size: 20px;
}

@media (max-width: 900px) {
  .top-strip {
    display: none;
  }

  .header-inner {
    min-height: 68px;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a,
  .nav .nav-cta {
    padding: 12px;
    justify-content: flex-start;
  }

  .hero .container,
  .split,
  .quote-layout {
    grid-template-columns: 1fr;
  }

  .hero .container {
    min-height: auto;
    padding: 64px 0 44px;
  }

  .quote-panel {
    max-width: 560px;
  }

  .grid.three,
  .grid.two,
  .timeline,
  .footer-grid,
  .premium-band-inner,
  .route-panel {
    grid-template-columns: 1fr;
  }

  .route-arrow {
    width: 2px;
    height: 40px;
    margin: 0 auto;
  }

  .route-arrow::after {
    right: -5px;
    top: auto;
    bottom: 0;
    transform: rotate(135deg);
  }

  .cta-band {
    display: block;
    padding: 30px;
  }

  .cta-band .button {
    margin-top: 20px;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 14px;
  }

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

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand span {
    font-size: 10px;
  }

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

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

  .section,
  .page-section {
    padding: 54px 0;
  }
}