/* ============================================================
   ARouteGo Supply Chain — Clean & Fast Edition (v3)
   简洁静态版式：无滚动动画、无脉冲、无跑马灯、无毛玻璃
   Brand: ARouteGo Supply Chain Co., Ltd. / 深圳市优航律动供应链有限公司
   ============================================================ */
:root {
  --navy: #16264C;
  --navy-dark: #0E1B38;
  --navy-soft: #22355F;
  --gold: #C9A05C;
  --gold-light: #E3C185;
  --ink: #1E2A44;
  --muted: #5A6A8C;
  --bg: #FFFFFF;
  --bg-soft: #F5F7FB;
  --line: #E3E8F2;
  --radius: 10px;
  --shadow: 0 2px 10px rgba(14, 27, 56, 0.07);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: min(1160px, 92%); margin: 0 auto; }

/* ---------- header ---------- */
.site-header {
  background: var(--navy-dark);
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-chip {
  width: 42px; height: 42px; border-radius: 9px; background: #fff;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.brand-chip img { width: 34px; height: 34px; object-fit: contain; }
.brand-text { line-height: 1.2; min-width: 0; }
.brand-text b { display: block; color: #fff; font-size: 17px; font-weight: 700; letter-spacing: 0.02em; white-space: nowrap; }
.brand-text span { display: block; color: var(--gold-light); font-size: 11px; letter-spacing: 0.14em; white-space: nowrap; }

.nav-desktop { display: flex; gap: 26px; }
.nav-desktop a { color: #C6D0E4; font-size: 14.5px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-desktop a:hover { color: #fff; }
.nav-desktop a.active { color: var(--gold-light); border-bottom-color: var(--gold); }

.header-right { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 6px;
  color: #C6D0E4; font-size: 13.5px; border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px; padding: 5px 13px;
}
.lang-switch:hover { color: #fff; border-color: var(--gold); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 8px; font-size: 14.5px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
}
.btn-gold { background: var(--gold); color: #14213D; }
.btn-gold:hover { background: var(--gold-light); }
.btn-line { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-line:hover { border-color: var(--gold); color: var(--gold-light); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-soft); }

.nav-toggle {
  display: none; background: none; border: 1px solid rgba(255,255,255,0.3);
  border-radius: 8px; color: #fff; font-size: 18px; padding: 6px 12px; cursor: pointer;
}
.mobile-nav { display: none; background: var(--navy-dark); border-top: 1px solid rgba(255,255,255,0.08); }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 13px 5%; color: #DDE4F2; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 15px; }
.mobile-nav a.active { color: var(--gold-light); }

/* ---------- hero ---------- */
.hero { background: var(--navy); color: #fff; overflow: hidden; position: relative; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; padding: 92px 0 96px; max-width: 640px; }
.hero-eyebrow {
  display: inline-block; font-size: 12.5px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold-light); border: 1px solid rgba(227,193,133,0.4); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(32px, 4.6vw, 50px); line-height: 1.18; font-weight: 800; letter-spacing: -0.01em; }
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero p.lead { margin-top: 18px; font-size: 17px; color: #C6D0E4; max-width: 540px; }
.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-points { margin-top: 38px; display: flex; gap: 28px; flex-wrap: wrap; }
.hero-points div { font-size: 13.5px; color: #9FB0D4; }
.hero-points b { display: block; color: #fff; font-size: 22px; font-weight: 700; }

/* page hero (inner pages) */
.page-hero { background: var(--navy); color: #fff; padding: 64px 0; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.page-hero p { margin-top: 10px; color: #C6D0E4; max-width: 640px; }
.page-hero .crumb { font-size: 13px; color: #8296BD; margin-bottom: 14px; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- sections ---------- */
.section { padding: 78px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { color: var(--gold); font-size: 12.5px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.section-head h2 { margin-top: 10px; font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: var(--navy); line-height: 1.25; }
.section-head p { margin-top: 12px; color: var(--muted); font-size: 16px; }

/* ---------- service cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.svc-card img { width: 100%; height: 180px; object-fit: cover; }
.svc-body { padding: 22px 24px 26px; }
.svc-body h3 { font-size: 18px; color: var(--navy); font-weight: 700; }
.svc-body p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }
.svc-body .more { display: inline-block; margin-top: 14px; color: var(--gold); font-size: 14px; font-weight: 600; }
.svc-body .more:hover { text-decoration: underline; }

/* icon list card */
.icon-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.icon-card .ic {
  width: 46px; height: 46px; border-radius: 10px; background: #F3EEE3; color: #A67F3F;
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px;
}
.icon-card h3 { font-size: 17px; color: var(--navy); }
.icon-card p { margin-top: 8px; font-size: 14.5px; color: var(--muted); }

/* ---------- special cargo (dark band) ---------- */
.dark-band { background: var(--navy-dark); color: #fff; }
.dark-band .section-head h2 { color: #fff; }
.dark-band .section-head p { color: #A9B7D6; }
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.photo-grid img { width: 100%; height: 170px; object-fit: cover; border-radius: 8px; }
.photo-grid img:hover { outline: 2px solid var(--gold); }
.dark-band .chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.dark-band .chip {
  border: 1px solid rgba(255,255,255,0.22); border-radius: 999px; color: #D5DEF0;
  font-size: 13px; padding: 7px 16px;
}

/* ---------- stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat b { display: block; font-size: 34px; font-weight: 800; color: var(--navy); }
.stat span { font-size: 14px; color: var(--muted); }
.dark-band .stat b { color: var(--gold-light); }
.dark-band .stat span { color: #A9B7D6; }

/* ---------- split (image + text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.split img { border-radius: var(--radius); width: 100%; height: 380px; object-fit: cover; }
.split h2 { font-size: clamp(22px, 2.6vw, 30px); color: var(--navy); font-weight: 800; }
.split p { margin-top: 12px; color: var(--muted); }
.check-list { margin-top: 18px; }
.check-list li { padding: 7px 0 7px 28px; position: relative; color: var(--ink); font-size: 15px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }

/* ---------- timeline ---------- */
.timeline { border-left: 2px solid var(--line); margin-left: 8px; }
.timeline-item { padding: 0 0 34px 28px; position: relative; }
.timeline-item::before {
  content: ""; position: absolute; left: -8px; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--gold); border: 3px solid #fff; box-shadow: 0 0 0 1px var(--line);
}
.timeline-item .yr { font-size: 13px; font-weight: 700; color: var(--gold); letter-spacing: 0.08em; }
.timeline-item h3 { font-size: 18px; color: var(--navy); margin-top: 4px; }
.timeline-item p { margin-top: 6px; color: var(--muted); font-size: 15px; max-width: 620px; }

/* ---------- team ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-align: center; box-shadow: var(--shadow); }
.team-photo { background: var(--bg-soft); }
.team-photo img { width: 100%; height: 400px; object-fit: cover; object-position: center top; }
.team-body { padding: 20px 22px 26px; }
.team-body h3 { font-size: 18px; color: var(--navy); }
.team-role { display: block; color: var(--gold); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 4px; }
.team-body p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }

/* ---------- suppliers ---------- */
.report-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.report-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.report-card h3 { font-size: 17px; color: var(--navy); }
.report-card p { margin: 10px 0 18px; font-size: 14px; color: var(--muted); flex: 1; }
.report-card .btn { align-self: flex-start; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; text-align: center; box-shadow: var(--shadow); }
.contact-card .ic { width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%; background: #F3EEE3; color: #A67F3F; display: flex; align-items: center; justify-content: center; font-size: 21px; }
.contact-card h3 { font-size: 16px; color: var(--navy); }
.contact-card p { margin-top: 8px; font-size: 15px; color: var(--muted); word-break: break-word; }
.contact-card a:hover { color: var(--gold); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; padding: 62px 0; text-align: center; }
.cta-band h2 { font-size: clamp(22px, 2.8vw, 30px); font-weight: 800; }
.cta-band p { margin: 12px auto 26px; color: #C6D0E4; max-width: 560px; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-dark); color: #9FB0D4; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 40px; }
.footer-grid h4 { color: #fff; font-size: 14.5px; letter-spacing: 0.06em; margin-bottom: 14px; }
.footer-grid a { display: block; padding: 4px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--gold-light); }
.footer-brand .brand-chip { margin-bottom: 14px; }
.footer-desc { font-size: 14px; max-width: 300px; }
.footer-legal { font-size: 13px; color: #7688AC; margin-top: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; font-size: 13px; color: #7688AC; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
  .header-right .btn { display: none; }
  .grid-3, .team-grid, .report-list, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-3, .grid-2, .team-grid, .report-list, .contact-grid { grid-template-columns: 1fr; }
  .hero-inner { padding: 64px 0 70px; }
  .section { padding: 56px 0; }
  .brand-text span { display: none; }
  .brand-text b { font-size: 16px; }
}