:root {
  --navy: #071a2d;
  --blue: #0b6d8e;
  --teal: #17b8b0;
  --gold: #f2b84b;
  --cream: #f5f3ed;
  --ink: #10263a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: var(--cream);
}
a { color: inherit; text-decoration: none; }

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  color: white;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/china-gulf-logistics-hero.png") center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4,20,36,.96) 0%, rgba(4,20,36,.78) 44%, rgba(4,20,36,.18) 76%);
}
nav {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { font-weight: 800; letter-spacing: 2px; }
.brand span { color: var(--gold); margin: 0 8px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.nav-cta { border: 1px solid rgba(255,255,255,.5); padding: 11px 18px; border-radius: 99px; }
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 135px 24px 90px;
}
.eyebrow { color: #68ddd7; letter-spacing: 3px; font-size: 13px; font-weight: 800; }
.eyebrow.dark { color: var(--blue); }
h1 {
  margin: 22px 0;
  font-size: clamp(46px, 6.3vw, 82px);
  line-height: 1.1;
  letter-spacing: -3px;
}
h1 em { color: var(--gold); font-style: normal; }
.lead { max-width: 650px; font-size: 20px; line-height: 1.8; color: #dce8ef; }
.actions { display: flex; gap: 14px; margin: 38px 0 30px; }
.button { padding: 16px 26px; border-radius: 6px; font-weight: 700; }
.primary { background: var(--gold); color: #10263a; }
.secondary { border: 1px solid rgba(255,255,255,.55); color: white; }
.trust { font-size: 13px; color: #a9bdc9; letter-spacing: 1px; }

.section { padding: 100px 24px; }
.section-head { max-width: 1180px; margin: 0 auto 50px; }
.section-head h2, .quote h2, .contact h2, .english h2 {
  margin: 10px 0 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.2;
}
.section-head > p:last-child { color: #637587; }
.cards {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.route-card {
  position: relative;
  min-height: 260px;
  padding: 34px;
  background: white;
  border-top: 4px solid var(--teal);
  box-shadow: 0 18px 50px rgba(8,31,48,.08);
}
.code { color: #c9d4da; font-size: 58px; font-weight: 900; position: absolute; top: 22px; right: 26px; }
.route-card h3 { margin-top: 70px; font-size: 27px; }
.route-card p { color: #6e7e89; min-height: 45px; }
.route-card b { color: var(--blue); font-size: 14px; }

.services { background: var(--navy); color: white; }
.section-head.light { color: white; }
.service-grid {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.18);
}
.service-grid > div { padding: 32px 28px 12px 0; }
.service-grid span { color: var(--gold); font-weight: 800; }
.service-grid p { color: #a9bdc9; line-height: 1.7; }

.quote {
  max-width: 1180px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: start;
}
.quote-copy { color: #637587; line-height: 1.8; }
.quote ol { list-style: none; padding: 0; margin: 0; }
.quote li { padding: 19px 0; border-bottom: 1px solid #d7ddd9; font-size: 17px; }
.quote li span { display: inline-block; width: 48px; color: var(--blue); font-weight: 800; }

.contact {
  padding: 60px 24px;
  background: linear-gradient(135deg, #08718d, #0b3151);
  color: white;
}
.contact-box { max-width: 1180px; margin: auto; }
.contact-box > p { color: #d3eaed; }
.contact-methods { display: flex; gap: 20px; margin-top: 36px; }
.contact-methods > * {
  min-width: 280px;
  padding: 20px 24px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
}
.contact-methods small { display: block; color: #bfe1e5; margin-bottom: 8px; }
.contact-methods strong { font-size: 21px; }

.english { max-width: 1180px; margin: auto; padding: 90px 24px; }
.english p { max-width: 850px; color: #637587; line-height: 1.8; font-size: 17px; }
.english a { display: inline-block; margin-top: 18px; color: var(--blue); font-weight: 800; }
footer { padding: 28px 24px; background: #041321; color: #8ba2b1; text-align: center; font-size: 13px; }

.page-hero {
  padding: 28px 24px 85px;
  color: white;
  background: linear-gradient(135deg, rgba(4,20,36,.97), rgba(6,83,108,.88)),
              url("assets/china-gulf-logistics-hero.png") center/cover;
}
.page-hero nav { padding-left: 0; padding-right: 0; }
.page-hero-inner { max-width: 980px; margin: 75px auto 0; }
.page-hero h1 { max-width: 900px; font-size: clamp(42px, 6vw, 70px); }
.page-hero .lead { max-width: 800px; }
.content-page { max-width: 980px; margin: auto; padding: 80px 24px; }
.content-page h2 { margin: 55px 0 18px; font-size: clamp(28px, 4vw, 40px); }
.content-page h3 { margin-top: 32px; font-size: 22px; }
.content-page p, .content-page li { color: #465d70; font-size: 17px; line-height: 1.9; }
.content-page ul, .content-page ol { padding-left: 24px; }
.info-panel {
  margin: 35px 0;
  padding: 28px 32px;
  border-left: 4px solid var(--teal);
  background: white;
  box-shadow: 0 12px 35px rgba(8,31,48,.07);
}
.info-panel h2, .info-panel h3 { margin-top: 0; }
.route-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 1180px;
  margin: auto;
}
.route-links a {
  padding: 25px;
  background: white;
  border-bottom: 3px solid var(--teal);
  box-shadow: 0 12px 35px rgba(8,31,48,.07);
}
.route-links strong { display: block; margin-bottom: 8px; font-size: 18px; }
.route-links span { color: #637587; font-size: 14px; }
.faq details { margin: 12px 0; padding: 19px 22px; background: white; }
.faq summary { cursor: pointer; font-weight: 800; color: var(--ink); }
.faq details p { margin-bottom: 0; }
.breadcrumb { color: #a9bdc9; font-size: 14px; }
.breadcrumb a { color: #69ddd7; }

@media (max-width: 760px) {
  .hero { min-height: 700px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(4,20,36,.95), rgba(4,20,36,.58)); }
  .hero-content { padding-top: 105px; }
  h1 { letter-spacing: -2px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .cards, .service-grid, .quote { grid-template-columns: 1fr; }
  .quote { gap: 35px; }
  .contact-methods, .actions { flex-direction: column; align-items: stretch; }
  .contact-methods > * { min-width: 0; }
  .service-grid > div { border-bottom: 1px solid rgba(255,255,255,.15); }
  .route-links { grid-template-columns: 1fr; }
  .page-hero-inner { margin-top: 45px; }
}