/* ============================================================
   Chengjie Logistics 诚杰运通 — theme stylesheet
   Self-contained, offline-ready (system fonts + inline SVG only)
   ============================================================ */

/* ---------- 1. Reset & design tokens ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

:root {
  --c-navy: #0A2E52;
  --c-navy-2: #0D3A66;
  --c-navy-deep: #071E36;
  --c-accent: #F59E0B;
  --c-accent-2: #F97316;
  --c-bg: #FFFFFF;
  --c-light: #F4F7FA;
  --c-text: #1E293B;
  --c-muted: #64748B;
  --c-border: #E2E8F0;
  --c-footer-bg: #071E36;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(10, 46, 82, 0.06);
  --shadow: 0 12px 32px rgba(10, 46, 82, 0.12);
  --font: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4 { margin: 0; color: var(--c-navy); line-height: 1.25; font-weight: 800; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--c-navy); text-decoration: none; }
button { font: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--c-accent); color: var(--c-navy-deep); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--c-accent-2);
  outline-offset: 2px;
}

/* ---------- 2. Layout helpers ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}
.narrow { max-width: 780px; }

.section { padding: 76px 0; }
.section-alt { background: var(--c-light); }

.section-head { max-width: 720px; margin-bottom: 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-eyebrow {
  display: inline-block;
  color: var(--c-accent-2);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--c-navy); }
.section-sub { color: var(--c-muted); margin-top: 12px; font-size: 16px; }
.section-foot { text-align: center; margin-top: 38px; }

.cn-note { display: block; color: var(--c-muted); font-size: 13px; margin-top: 4px; letter-spacing: 0.04em; }
.cn-note:empty { display: none; }

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--c-accent); color: var(--c-navy-deep); }
.btn-primary:hover { background: var(--c-accent-2); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35); }
.btn-outline { border-color: rgba(255, 255, 255, 0.65); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.14); border-color: #fff; }
.btn-ghost { border-color: var(--c-navy); color: var(--c-navy); background: transparent; }
.btn-ghost:hover { background: var(--c-navy); color: #fff; }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 32px; font-size: 16px; }

/* ---------- 4. Announcement bar ---------- */
.announcement-bar {
  background: var(--c-accent);
  color: var(--c-navy-deep);
  font-size: 13.5px;
  font-weight: 700;
}
.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 8px 20px;
  text-align: center;
  min-height: 38px;
}
.announcement-icon { width: 16px; height: 16px; flex: none; }

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2));
  color: #fff;
  display: grid;
  place-items: center;
  flex: none;
  box-shadow: 0 6px 16px rgba(10, 46, 82, 0.25);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 800; color: var(--c-navy); font-size: 17px; }
.brand-cn { font-size: 12.5px; color: var(--c-muted); letter-spacing: 0.18em; }

.main-nav { display: flex; gap: 30px; }
.main-nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.main-nav-link:hover,
.main-nav-link[aria-current="page"] { color: var(--c-navy); border-color: var(--c-accent); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-cta { padding: 10px 22px; font-size: 14px; }

/* Hamburger */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  background: #fff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  width: 20px;
  height: 2px;
  background: var(--c-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
body.menu-open .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .hamburger span:nth-child(2) { opacity: 0; }
body.menu-open .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu drawer */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(7, 30, 54, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
body.menu-open .menu-overlay { opacity: 1; pointer-events: auto; }

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  width: min(320px, 86vw);
  background: #fff;
  transform: translateX(105%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 20px;
  overflow-y: auto;
  box-shadow: -12px 0 32px rgba(7, 30, 54, 0.18);
}
body.menu-open .mobile-menu { transform: none; }
body.menu-open { overflow: hidden; }

.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mobile-brand { display: flex; flex-direction: column; line-height: 1.25; }
.mobile-brand .brand-cn { font-size: 16px; font-weight: 700; color: var(--c-navy); letter-spacing: 0.14em; }
.mobile-brand small { font-size: 11.5px; color: var(--c-muted); letter-spacing: 0.06em; margin-top: 3px; }
.menu-close {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--c-border);
  background: #fff;
  color: var(--c-navy);
  display: grid;
  place-items: center;
  padding: 0;
}
.menu-close svg { width: 18px; height: 18px; }
.mobile-nav-link {
  padding: 15px 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-navy);
  border-bottom: 1px solid var(--c-border);
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.mobile-nav-link:hover,
.mobile-nav-link[aria-current="page"] { color: var(--c-accent-2); padding-left: 8px; }
.mobile-menu-foot { margin-top: auto; padding-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.mobile-menu-cn { font-size: 12.5px; color: var(--c-muted); text-align: center; letter-spacing: 0.06em; margin: 0; }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0A2E52 0%, #0D3A66 55%, #071E36 100%);
  color: #E7EEF6;
  padding: 96px 0 88px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(640px 420px at 85% 15%, rgba(245, 158, 11, 0.16), transparent 62%);
  pointer-events: none;
}
.hero-map {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: min(760px, 62%);
  pointer-events: none;
}
.hero-inner { position: relative; }
.hero-content { max-width: 660px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #FFD28A;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.hero-badge svg { width: 15px; height: 15px; }
.hero-title { font-size: clamp(34px, 5.2vw, 56px); color: #fff; font-weight: 800; line-height: 1.12; }
.hero-title .hl { color: var(--c-accent); }
.hero-title-cn { color: #A9C4DE; font-size: 17px; letter-spacing: 0.12em; margin: 14px 0 0; font-weight: 600; }
.hero-sub { margin: 20px 0 0; color: #B9C9DB; font-size: 17px; max-width: 560px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, auto);
  margin-top: 52px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 28px;
  gap: 0;
}
.hero-stats li { padding: 0 30px; border-left: 1px solid rgba(255, 255, 255, 0.18); }
.hero-stats li:first-child { border-left: 0; padding-left: 0; }
.hero-stats strong { display: block; color: var(--c-accent); font-size: 26px; font-weight: 800; line-height: 1.2; }
.hero-stats span { color: #B9C9DB; font-size: 13.5px; }

/* ---------- 7. Route cards ---------- */
.routes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.route-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.route-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.route-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.route-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--c-navy);
  color: #fff;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  display: grid;
  place-items: center;
  flex: none;
}
.route-title { font-size: 21px; font-weight: 800; color: var(--c-navy); }
.route-cn { color: var(--c-accent-2); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; margin: 3px 0 0; }
.route-desc { color: var(--c-muted); font-size: 14.5px; }
.route-points { display: flex; flex-direction: column; gap: 10px; margin: 8px 0 22px; }
.route-points li { display: flex; gap: 10px; align-items: center; font-size: 14.5px; color: var(--c-text); font-weight: 500; }
.route-points svg { width: 18px; height: 18px; color: var(--c-accent-2); flex: none; }
.route-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--c-navy);
  font-size: 15px;
}
.route-cta svg { width: 18px; height: 18px; transition: transform 0.2s ease; }
.route-cta:hover { color: var(--c-accent-2); }
.route-cta:hover svg { transform: translateX(4px); }

/* ---------- 8. Service cards ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--c-light);
  color: var(--c-navy);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  transition: background 0.25s ease, color 0.25s ease;
}
.service-card:hover .service-icon { background: var(--c-navy); color: #fff; }
.service-icon svg { width: 26px; height: 26px; }
.service-title { font-size: 18px; font-weight: 800; color: var(--c-navy); }
.service-cn { color: var(--c-accent-2); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; margin: 4px 0 10px; }
.service-desc { color: var(--c-muted); font-size: 14.5px; }
.service-points { margin-top: 16px; display: flex; flex-direction: column; gap: 9px; border-top: 1px dashed var(--c-border); padding-top: 14px; }
.service-points li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--c-text); }
.service-points svg { width: 16px; height: 16px; color: var(--c-accent-2); flex: none; margin-top: 3px; }

/* Services detail page header band */
.page-head-band {
  background: linear-gradient(135deg, #0A2E52 0%, #0D3A66 60%, #071E36 100%);
  color: #fff;
  padding: 84px 0 88px;
}
.page-head-band .section-head { margin-bottom: 0; }
.page-head-band .section-title { color: #fff; }
.page-head-band .section-sub { color: #B9C9DB; }

/* ---------- 9. Steps ---------- */
.steps-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps-grid::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 4%;
  right: 4%;
  border-top: 2px dashed #C9D6E2;
}
.step { text-align: center; position: relative; }
.step-num {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--c-navy);
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 8px var(--c-bg);
}
.section-alt .step-num { box-shadow: 0 0 0 8px var(--c-light); }
.step-title { font-size: 18px; font-weight: 800; color: var(--c-navy); }
.step-cn { color: var(--c-accent-2); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; margin: 3px 0 8px; }
.step-desc { color: var(--c-muted); font-size: 14.5px; }

/* ---------- 10. Why us ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(245, 158, 11, 0.14);
  color: var(--c-accent-2);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}
.why-icon svg { width: 24px; height: 24px; }
.why-title { font-size: 17px; font-weight: 800; color: var(--c-navy); }
.why-cn { color: var(--c-accent-2); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; margin: 4px 0 8px; }
.why-desc { color: var(--c-muted); font-size: 14px; margin: 0; }

/* ---------- 11. FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.faq-item.open { border-color: var(--c-accent); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  border: 0;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-navy);
}
.faq-q-text { flex: 1; }
.faq-chev {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--c-light);
  color: var(--c-navy);
  display: grid;
  place-items: center;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.faq-chev svg { width: 16px; height: 16px; }
.faq-item.open .faq-chev { transform: rotate(180deg); background: var(--c-accent); color: var(--c-navy-deep); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a p { padding: 0 20px 20px; color: var(--c-muted); font-size: 15px; margin: 0; }

/* ---------- 12. Quote form ---------- */
.quote-grid { display: grid; grid-template-columns: 1.35fr 0.85fr; gap: 28px; align-items: start; }
.quote-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 34px;
  position: relative;
}
.quote-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #FFF7E6;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 24px;
  font-weight: 600;
  color: #92400E;
  font-size: 14.5px;
}
.quote-note svg { width: 18px; height: 18px; flex: none; margin-top: 3px; }
.quote-note .cn-note { color: #B45309; font-weight: 500; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 700; color: var(--c-navy); }
.req { color: #DC2626; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--c-border);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  font-size: 15px;
  color: var(--c-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.22);
}
input::placeholder, textarea::placeholder { color: #94A3B8; }
select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230A2E52' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}
textarea { resize: vertical; min-height: 96px; }

.input-group { position: relative; }
.input-group input { padding-right: 54px; }
.input-suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-muted);
  font-weight: 700;
  font-size: 14px;
  pointer-events: none;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

.form-privacy {
  font-size: 13px;
  color: var(--c-muted);
  margin: 18px 0 20px;
  border-left: 3px solid var(--c-accent);
  padding: 9px 14px;
  background: var(--c-light);
  border-radius: 0 8px 8px 0;
}
.form-privacy .cn-note { margin-top: 2px; }
.form-success {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
  border-radius: 10px;
  padding: 14px 16px;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-errors {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 14px;
}
.form-demo-note { font-size: 12.5px; color: var(--c-muted); text-align: center; margin-top: 12px; }
.form-faq-link { display: inline-block; margin-top: 6px; font-size: 14px; font-weight: 700; color: var(--c-navy); }
.form-faq-link:hover { color: var(--c-accent-2); }

/* Contact info cards */
.quote-side h3 { font-size: 20px; font-weight: 800; color: var(--c-navy); margin-bottom: 6px; }
.quote-side > p { color: var(--c-muted); font-size: 14.5px; margin-bottom: 18px; }
.contact-card {
  display: flex;
  gap: 14px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 12px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
a.contact-card:hover { border-color: var(--c-accent); box-shadow: var(--shadow-sm); }
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--c-light);
  color: var(--c-navy);
  display: grid;
  place-items: center;
  flex: none;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-icon.wa { background: #25D366; color: #fff; }
.contact-card strong { display: block; font-size: 15px; color: var(--c-navy); }
.contact-card em { font-style: normal; font-size: 13.5px; color: var(--c-muted); word-break: break-all; }

/* ---------- 13. CTA band ---------- */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #0A2E52 0%, #0D3A66 60%, #071E36 100%);
  color: #fff;
  padding: 68px 0;
}
.cta-plane {
  position: absolute;
  right: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(-8deg);
  width: 300px;
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-title { color: #fff; font-size: clamp(26px, 3.5vw, 36px); font-weight: 800; }
.cta-cn { color: #FFD28A; font-size: 15px; letter-spacing: 0.12em; font-weight: 600; margin-top: 6px; }
.cta-sub { color: #B9C9DB; margin: 10px 0 0; max-width: 520px; }

/* ---------- 14. Footer ---------- */
.site-footer { background: var(--c-footer-bg); color: #C6D2DE; padding: 68px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr 1.1fr;
  gap: 36px;
  padding-bottom: 46px;
}
.footer-brand-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand-name { color: #fff; font-weight: 800; font-size: 18px; }
.footer-brand-cn { color: var(--c-accent); font-size: 13px; letter-spacing: 0.16em; font-weight: 600; }
.footer-tagline { font-size: 14px; color: #9FB0C0; max-width: 300px; margin: 0; }
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #C6D2DE; font-size: 14.5px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--c-accent); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: #C6D2DE; }
.footer-contact svg { width: 16px; height: 16px; color: var(--c-accent); flex: none; margin-top: 4px; }
.footer-contact a:hover { color: var(--c-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13.5px;
  color: #8FA1B3;
}
.footer-bottom p { margin: 0; }
.footer-cn { letter-spacing: 0.08em; }

/* ---------- 15. Generic page & 404 ---------- */
.page-section { min-height: 40vh; }
.page-title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; }
.rte { color: var(--c-text); font-size: 16px; }
.rte h2 { font-size: 24px; margin: 28px 0 12px; }
.rte h3 { font-size: 20px; margin: 22px 0 10px; }
.rte ul { list-style: disc; padding-left: 22px; margin-bottom: 1em; }
.rte ol { list-style: decimal; padding-left: 22px; margin-bottom: 1em; }
.rte li { margin-bottom: 6px; }
.rte a { color: var(--c-accent-2); text-decoration: underline; }

.notfound { text-align: center; padding: 110px 0; }
.notfound-code { font-size: 88px; font-weight: 800; color: var(--c-accent); line-height: 1; margin: 0 0 10px; }
.notfound-cn { color: var(--c-muted); letter-spacing: 0.14em; margin-bottom: 8px; }
.notfound p { color: var(--c-muted); }
.notfound .btn { margin-top: 22px; }

/* ---------- 16. Responsive ---------- */
@media (max-width: 1024px) {
  .routes-grid { grid-template-columns: repeat(2, 1fr); }
  .routes-grid .route-card:last-child { grid-column: span 2; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps-grid::before { display: none; }
  .hero-map { opacity: 0.5; }
  .quote-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 72px 0 68px; }
  .hero-map { display: none; }
}

@media (max-width: 700px) {
  .steps-grid { grid-template-columns: 1fr; row-gap: 34px; }
  .steps-grid::before {
    display: block;
    top: 12px;
    bottom: 12px;
    left: 28px;
    right: auto;
    border-top: 0;
    border-left: 2px dashed #C9D6E2;
  }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; text-align: left; align-items: start; }
  .step-num { margin: 0; box-shadow: none; }
  .step-title, .step-cn, .step-desc { grid-column: 2; }
  .step-cn { margin-top: 3px; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 34px; }
  .header-cta { display: none; }
  .routes-grid,
  .services-grid,
  .why-grid { grid-template-columns: 1fr; }
  .routes-grid .route-card:last-child { grid-column: auto; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .hero-stats li { padding: 0 14px 0 0; border-left: 0; }
  .form-grid { grid-template-columns: 1fr; }
  .quote-card { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-plane { opacity: 0.6; }
  .page-head-band { padding: 64px 0; }
  .notfound { padding: 84px 0; }
  .notfound-code { font-size: 68px; }
}

/* ---------- 17. Motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 18. Bilingual: 中文为主 / 英文为辅 ---------- */
.nav-en {
  display: block;
  font-size: 11px;
  color: var(--c-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-top: 1px;
}
.main-nav-link {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.35;
}
.main-nav-link .nav-en { margin-top: 2px; }
.main-nav-link:hover .nav-en { color: var(--c-navy); }
.mobile-nav-link .nav-en { margin-top: 2px; }
.btn .cn-note {
  color: inherit;
  opacity: 0.8;
  font-size: 11px;
  margin-top: 1px;
  letter-spacing: 0.04em;
}
.announcement-bar .cn-note { color: rgba(10, 46, 82, 0.7); }
.hero .cn-note { color: #8FA8C0; }
.hero-badge .cn-note { color: #FFD28A; opacity: 0.75; }
.page-head-band .cn-note { color: #B9C9DB; }
.site-footer .cn-note { color: #8FA1B3; }
.label-en {
  color: var(--c-muted);
  font-weight: 500;
  font-size: 12px;
  margin-left: 6px;
}