/* ===== Reset & Base ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
button { list-style: none; border: none; background: none; cursor: pointer; }
:root {
  --primary: #3B3B81;
  --primary-light: #5A5A9E;
  --primary-dark: #2A2A5E;
  --gold: #FCD020;
  --gold-dark: #E5B800;
  --dark: #1A1919;
  --gray: #6B7280;
  --gray-light: #F3F4F6;
  --white: #FFFFFF;
  --shadow: 0 4px 24px rgba(59,59,129,0.12);
  --radius: 12px;
}
html { scroll-behavior: smooth; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Tag (oval badge) ===== */
.tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: var(--primary);
  color: var(--gold);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59,59,129,0.08);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.nav-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 72px; gap: 16px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--primary); flex-shrink: 0; }
.logo-img { height: 40px; width: auto; }
.logo-text { font-size: 28px; font-weight: 700; color: var(--primary); white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 24px; flex: 1; justify-content: center; min-width: 0; }
.nav-links a, .nav-links .nav-dropdown-btn {
  font-size: 15px; font-weight: 500; color: var(--dark);
  position: relative; transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px;
  background: var(--primary); transform: scaleX(0); transition: transform 0.2s;
}
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--primary); color: var(--white) !important;
  padding: 10px 24px; border-radius: 8px; font-weight: 600;
  transition: background 0.2s !important;
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.btn-nav {
  background: var(--primary); color: var(--white) !important;
  padding: 10px 24px; border-radius: 8px; font-weight: 600;
  transition: background 0.2s !important;
}
.btn-nav:hover { background: var(--primary-light) !important; }

/* Language dropdown */
.lang-dropdown { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 5px;
  padding: 6px 12px; border-radius: 8px;
  border: 1px solid rgba(59,59,129,0.15);
  background: transparent; cursor: pointer;
  font-size: 13px; font-weight: 500; color: var(--dark);
  transition: all 0.2s;
}
.lang-btn:hover { background: var(--gray-light); }
.lang-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  background: var(--white); border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  border: 1px solid rgba(0,0,0,0.06);
  overflow: hidden; min-width: 56px; z-index: 200;
}
.lang-menu.open { display: block; }
.lang-opt {
  display: block; padding: 8px 10px; font-size: 16px;
  color: var(--dark); transition: background 0.15s;
  text-align: center;
}
.lang-opt:hover { background: var(--gray-light); }
.lang-opt.active { color: var(--primary); font-weight: 600; }
.lang-flag { font-size: 16px; line-height: 1; margin-right: 4px; }
.lang-opt .lang-flag { margin-right: 6px; }

/* Nav dropdown (物流系统) */
.nav-dropdown { position: relative; }
.nav-dropdown-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; border: none; cursor: pointer;
  font-size: 15px; font-weight: 500; color: var(--dark);
  padding: 0; position: relative; transition: color 0.2s;
  font-family: inherit;
}
.nav-dropdown-btn:hover { color: var(--primary); }
.nav-dropdown-btn::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px;
  background: var(--primary); transform: scaleX(0); transition: transform 0.2s;
}
.nav-dropdown-btn:hover::after,
.nav-dropdown-btn.open::after,
.nav-dropdown-btn.active::after { transform: scaleX(1); }
.nav-dropdown-btn.open .nav-caret { transform: rotate(180deg); }
.nav-caret { transition: transform 0.2s; }
.nav-dropdown-menu {
  display: none; position: absolute; top: calc(100% + 12px); left: 50%;
  transform: translateX(-50%);
  background: var(--white); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.14);
  border: 1px solid rgba(0,0,0,0.06);
  width: max-content; min-width: 130px; max-width: 260px;
  padding: 6px; z-index: 250;
}
.nav-dropdown-menu::before {
  content: ''; position: absolute; top: -6px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px; height: 12px;
  background: var(--white);
  border-left: 1px solid rgba(0,0,0,0.06);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.nav-dropdown-menu.open { display: block; }
.nav-dropdown-menu a {
  display: flex !important; align-items: center; gap: 8px;
  padding: 8px 12px !important; font-size: 14px !important; font-weight: 500;
  color: var(--dark) !important; border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-dropdown-menu a::after { display: none !important; }
.nav-dropdown-menu a:hover { background: var(--gray-light); color: var(--primary) !important; }
.nav-dropdown-menu a.active {
  background: rgba(59,59,129,0.08); color: var(--primary) !important; font-weight: 600;
}
.nav-dd-icon { font-size: 16px; line-height: 1; }
.nav-dropdown-btn.active { color: var(--primary); font-weight: 700; }
/* Footer language dropdown overrides (dark background) */
.footer .lang-btn { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.2); }
.footer .lang-btn:hover { background: rgba(255,255,255,0.1); }
.footer .lang-menu { background: #2A2A5E; border-color: rgba(255,255,255,0.1); top: auto; bottom: calc(100% + 6px); }
.footer .lang-opt { color: rgba(255,255,255,0.85); }
.footer .lang-opt:hover { background: rgba(255,255,255,0.1); }
.footer .lang-opt.active { color: var(--gold); }
/* Legacy lang-switch (backward compat) */
.lang-switch { display: flex; gap: 8px; align-items: center; }
.lang-switch a {
  font-size: 13px; padding: 4px 10px; border-radius: 6px;
  border: 1px solid var(--gray-light); transition: all 0.2s;
}
.lang-switch a.active, .lang-switch a:hover {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--white); padding: 72px 24px 0; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 80%; height: 200%;
  background: radial-gradient(ellipse, rgba(252,208,32,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.hero-text { padding: 60px 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(252,208,32,0.15); border: 1px solid rgba(252,208,32,0.3);
  padding: 8px 16px; border-radius: 100px; font-size: 14px; color: var(--gold);
  margin-bottom: 24px;
}
.hero-text h1 { font-size: 48px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.hero-text h1 span { color: var(--gold); }
.hero-text p { font-size: 18px; line-height: 1.8; color: rgba(255,255,255,0.85); margin-bottom: 40px; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-destinations { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.dest-tag {
  font-size: 13px; color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.15); padding: 5px 12px; border-radius: 6px; font-weight: 500;
}
.btn-primary {
  background: var(--gold); color: var(--dark); font-weight: 700;
  padding: 16px 36px; border-radius: 10px; font-size: 16px;
  transition: transform 0.2s, box-shadow 0.2s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(252,208,32,0.35); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.4); color: var(--white);
  padding: 14px 32px; border-radius: 10px; font-size: 16px; font-weight: 600;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* Hero Stats */
.hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
  margin-top: 48px;
}
.stat-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 20px; backdrop-filter: blur(8px);
}
.stat-number { font-size: 36px; font-weight: 800; color: var(--gold); line-height: 1; }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 4px; }

/* Hero Visual */
.hero-visual { display: flex; align-items: center; justify-content: center; position: relative; }
.route-map {
  width: 100%; max-width: 580px; aspect-ratio: 1;
  background: rgba(255,255,255,0.05); border-radius: 50%;
  border: 2px solid rgba(252,208,32,0.2);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.route-map-inner {
  width: 80%; height: 80%; border-radius: 50%;
  border: 1px solid rgba(252,208,32,0.15);
  display: flex; align-items: center; justify-content: center; flex-direction: column;
  background: rgba(255,255,255,0.03);
}
.route-map-inner h3 { font-size: 28px; color: var(--gold); margin-bottom: 16px; }
.route-map-inner p { font-size: 17px; color: rgba(255,255,255,0.6); text-align: center; line-height: 1.8; }

/* Route dots animation */
.route-dot {
  position: absolute; width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 12px var(--gold);
  animation: pulse 2s infinite;
}
.route-dot-lg { width: 20px; height: 20px; box-shadow: 0 0 22px var(--gold); }
.route-dot-md { width: 14px; height: 14px; }
.route-dot-sm { width: 6px; height: 6px; box-shadow: 0 0 6px var(--gold); }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.5); } }

/* ===== Sections Common ===== */
.section { padding: 100px 24px; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header .tag {
  display: inline-block; font-size: 14px; font-weight: 600;
  color: var(--primary); background: rgba(59,59,129,0.06);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 16px;
}
.section-header h2 { font-size: 36px; font-weight: 800; color: var(--dark); line-height: 1.3; }
.section-header p { font-size: 16px; color: var(--gray); margin-top: 16px; }

/* ===== Services ===== */
.services { background: var(--gray-light); }
.services-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.service-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 20px; transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(0,0,0,0.04);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(59,59,129,0.06); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 20px;
}
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.service-card p { font-size: 13px; color: var(--gray); line-height: 1.6; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.service-tags span {
  font-size: 11px; padding: 3px 8px; border-radius: 5px;
  background: rgba(59,59,129,0.04); color: var(--primary); font-weight: 500;
}

/* ===== Routes ===== */
.routes {}
.routes-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
}
.route-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06); padding: 32px;
  display: flex; gap: 24px; transition: box-shadow 0.3s;
}
.route-card:hover { box-shadow: var(--shadow); }
.route-flag { font-size: 48px; line-height: 1; }
.route-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.route-info p { font-size: 14px; color: var(--gray); line-height: 1.8; }
.route-time {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(252,208,32,0.1); color: #B8860B;
  padding: 4px 12px; border-radius: 6px; font-size: 13px; font-weight: 600;
  margin-top: 12px;
}

/* ===== Advantages ===== */
.advantages { background: linear-gradient(135deg, #2d2d6a 0%, var(--primary) 50%, #4545a0 100%); color: var(--white); }
.advantages .section-header .tag { background: rgba(255,255,255,0.1); color: var(--gold); }
.advantages .section-header h2 { color: var(--white); }
.advantages .section-header p { color: rgba(255,255,255,0.7); }
.adv-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.adv-card {
  text-align: center; padding: 40px 20px;
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius);
  transition: background 0.3s;
}
.adv-card:hover { background: rgba(255,255,255,0.05); }
.adv-icon { font-size: 40px; margin-bottom: 16px; }
.adv-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.6; }
.adv-number {
  font-size: 48px; font-weight: 800; color: var(--gold); line-height: 1;
  margin-bottom: 12px;
}

/* ===== Process ===== */
.process {}
.process-steps {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: flex-start; gap: 0; position: relative;
}
.process-step {
  flex: 1; text-align: center; position: relative; padding: 0 16px;
}
.step-number {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; margin: 0 auto 16px;
  position: relative; z-index: 2;
}
.step-connector {
  position: absolute; top: 24px; left: 50%; right: -50%;
  height: 2px; background: linear-gradient(90deg, var(--primary), var(--gold));
  z-index: 1;
}
.process-step:last-child .step-connector { display: none; }
.process-step h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* ===== Cases ===== */
.cases { background: var(--gray-light); padding: 40px 24px 100px; }
.cases .section-header .tag {
  background: var(--primary);
  color: var(--gold);
}
.cases-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.cases-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 24px;
}
.case-card {
  background: var(--white); border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(59,59,129,0.1);
  box-shadow: 0 2px 8px rgba(59,59,129,0.04);
  transition: transform 0.3s, box-shadow 0.3s, border-top-color 0.3s;
  border-top: 3px solid var(--primary);
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(59,59,129,0.12); border-top-color: var(--gold); }
/* C7 最后一张卡居中（3列网格第2列） */
.cases-grid > .case-card:last-child {
  grid-column: 2 / 3;
}
.case-img {
  height: 200px;
  /* v5 关键修复：删除默认蓝紫渐变，让 inline 100% 接管，避免金黄卡出现三层叠加 */
  display: block;
  position: relative;
  overflow: hidden;
}
/* v5 关键修复：删除 .case-img::after 金黄径向光晕，避免脏 */
.case-img svg {
  width: 100%; height: 100%; display: block;
}
/* V8 新增：V5 预览使用 class="case-svg-head"（与 .case-img 等价，向后兼容） */
.case-svg-head { width: 100%; height: 200px; display: block; }
/* V8 新增：C7 最后一张卡显式居中（V5 预览用 class="case-card case-card-last"） */
.case-card-last { grid-column: 2 / 3; max-width: calc((1280px - 24px * 2) / 3); margin: 0 auto; }
.case-body { padding: 24px; }
.case-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.case-body p { font-size: 14px; color: var(--gray); line-height: 1.8; }
.case-tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  color: var(--primary); background: rgba(59,59,129,0.06);
  padding: 4px 10px; border-radius: 6px; margin-top: 12px;
}
.case-kpi {
  margin-top: 16px;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(59,59,129,0.04) 0%, rgba(90,90,158,0.06) 100%);
  border-left: 3px solid var(--primary);
  border-radius: 0 8px 8px 0;
  position: relative;
  overflow: hidden;
}
.case-kpi::before {
  content: ''; position: absolute; top: 0; right: 0; width: 60px; height: 100%;
  background: linear-gradient(135deg, transparent 50%, rgba(252,208,32,0.12) 100%);
  pointer-events: none;
}
.case-kpi-label {
  font-size: 11px; font-weight: 600; color: var(--gray);
  text-transform: uppercase; letter-spacing: 0.5px;
  margin-bottom: 4px; position: relative; z-index: 1;
}
.case-kpi-value {
  font-size: 14px; font-weight: 700; color: var(--primary);
  position: relative; z-index: 1; line-height: 1.5;
}

/* 案例卡片顶部 4 列信息条（2026-06-14 新增） */
.case-info-bar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  background: #F7F7F9;
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
  border: 0.5px solid rgba(59,59,129,0.08);
}
.case-info-cell {
  padding: 10px 8px;
  text-align: center;
  border-right: 0.5px solid rgba(59,59,129,0.08);
}
.case-info-cell:last-child { border-right: none; }
.case-info-label {
  font-size: 11px;
  color: var(--gray);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}
.case-info-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-info-cell-highlight .case-info-val {
  color: var(--gold);
  font-weight: 700;
}
/* V7 新增：卡片正文区（与 .case-info-bar / .case-kpi 配套） */
.case-card-body { padding: 16px 20px 20px; }
.case-card-body h3 { font-size: 16px; font-weight: 700; color: var(--primary); margin: 8px 0 8px; }
.case-card-body p { font-size: 13px; color: var(--gray); line-height: 1.6; margin: 0 0 8px; }
.cases-note {
  margin-top: 48px;
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid rgba(59,59,129,0.08);
}
.cases-note p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
}

/* ===== Tracking ===== */
.tracking {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}
.tracking-page {
  background: linear-gradient(135deg, #f5f5fa 0%, #eeeef5 100%);
  color: var(--dark);
  padding: 60px 0;
}
.tracking .section-header .tag { background: rgba(255,255,255,0.1); color: var(--gold); }
.tracking .section-header h2 { color: var(--white); }
.tracking .section-header p { color: rgba(255,255,255,0.7); }
.tracking-demo {
  max-width: 900px; margin: 0 auto;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 32px; backdrop-filter: blur(8px);
}
.tracking-search { max-width: 1000px; margin: 0 auto; }
.tracking-search h2 { color: var(--white); font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.tracking-search > p { color: rgba(255,255,255,0.7); font-size: 14px; margin-bottom: 20px; }
.tracking-tips { margin-top: 16px; }
.tracking-tips p { color: rgba(255,255,255,0.8); font-size: 13px; margin-bottom: 8px; }
.tracking-tips ul { list-style: none; padding: 0; margin: 0; }
.tracking-tips li { color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 6px; padding-left: 16px; position: relative; }
.tracking-tips li::before { content: '•'; position: absolute; left: 0; color: var(--gold); }
.tracking-tips .tel-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border: 2px solid rgba(59,59,129,0.3);
  border-radius: 50px; color: var(--primary);
  text-decoration: none; font-weight: 600; font-size: 14px;
  transition: all 0.3s;
}
.tracking-tips .tel-btn:hover {
  background: var(--primary); color: var(--gold); border-color: var(--primary);
}
.tracking-form { display: flex; gap: 12px; margin-bottom: 24px; }
.tracking-input {
  flex: 1; padding: 14px 20px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06);
  color: var(--white); font-size: 15px; outline: none;
}
.tracking-input::placeholder { color: rgba(255,255,255,0.4); }
.tracking-input:focus { border-color: var(--gold); }
.tracking-btn {
  background: var(--gold); color: var(--dark); font-weight: 700;
  padding: 14px 28px; border-radius: 10px; border: none; cursor: pointer;
  font-size: 15px; transition: transform 0.2s;
}
.tracking-btn:hover { transform: translateY(-2px); }
.tracking-result {
  background: rgba(0,0,0,0.15); border-radius: var(--radius); padding: 28px;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
}
.tracking-status { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: #10B981; }
/* Result display */
.result-header { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.result-info p, .result-status p { color: var(--white); margin-bottom: 8px; font-size: 14px; }
.result-info strong, .result-status strong { color: var(--gold); }
.status-badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.status-in-transit { background: #F59E0B; color: #fff; }
.status-delivered { background: #10B981; color: #fff; }
.tracking-actions { margin-top: 24px; text-align: center; }

/* ===== Tracking Timeline ===== */
.tracking-timeline { margin-top: 24px; }
.tracking-timeline h3 { color: var(--white); font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.timeline { position: relative; padding-left: 28px; }
.timeline::before {
  content: ''; position: absolute; left: 5px; top: 6px; bottom: 12px;
  width: 2px; background: rgba(255,255,255,0.15);
}
.timeline-item { position: relative; padding-bottom: 24px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .timeline-dot {
  position: absolute; left: -28px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: 2px solid rgba(255,255,255,0.2);
  z-index: 1;
}
.timeline-item.active .timeline-dot {
  background: var(--gold); border-color: var(--gold);
  box-shadow: 0 0 12px rgba(252,208,32,0.6), 0 0 24px rgba(252,208,32,0.3);
}
.timeline-item.done .timeline-dot { background: #10B981; border-color: #10B981; }
.timeline-item.future .timeline-dot { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.15); }
.timeline-item.future .timeline-content h4 { color: rgba(255,255,255,0.5); }
.timeline-item.future .timeline-content p { color: rgba(255,255,255,0.35); }
.timeline-content h4 { font-size: 15px; font-weight: 600; color: var(--white); margin-bottom: 4px; line-height: 1.5; }
.timeline-content p { font-size: 13px; color: rgba(255,255,255,0.5); margin: 0; }
.timeline-content .exception { color: #EF4444; font-size: 13px; margin-top: 6px; display: flex; align-items: center; gap: 4px; }

/* ===== Timeline v2 (Home page) ===== */
.tracking-timeline-v2 { position: relative; padding-left: 0; }
.tl-node { position: relative; padding-left: 20px; padding-bottom: 24px; }
.tl-node::before {
  content: ''; position: absolute; left: 4px; top: 6px; bottom: 0;
  width: 1px; background: rgba(255,255,255,0.12);
}
.tl-node:last-child::before { display: none; }
.tl-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.tl-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0; position: relative; z-index: 1;
  background: rgba(255,255,255,0.3);
}
.tl-date { font-size: 12px; color: rgba(255,255,255,0.5); }
.tl-desc { display: flex; align-items: center; gap: 6px; padding-left: 16px; }
.tl-icon { font-size: 14px; }
.tl-desc span:last-child { font-size: 14px; color: var(--white); }
.tl-node.done .tl-dot { background: #10B981; }
.tl-node.active .tl-dot { background: var(--gold); box-shadow: 0 0 6px rgba(252,208,32,0.5); }
.tl-node.future .tl-dot { background: rgba(255,255,255,0.25); }
.tl-node.future .tl-desc span:last-child { color: rgba(255,255,255,0.5); }
.tl-node.future .tl-date { color: rgba(255,255,255,0.35); }

/* ===== Status Explanation (Tracking Demo) ===== */
.status-explanation {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px;
}
.status-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 18px 16px;
  transition: background 0.2s, border-color 0.2s;
}
.status-item:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.18); }
.status-icon { font-size: 24px; line-height: 1; flex-shrink: 0; margin-top: 2px; }
.status-text h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.status-text p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.5; margin: 0; }

/* ===== Tracking Page (light theme overrides) ===== */
.tracking-page .tracking-search {
  background: var(--white); border-radius: var(--radius); padding: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  max-width: 1000px; margin: 0 auto 40px;
}
.tracking-page .tracking-search h2 { color: var(--dark); }
.tracking-page .tracking-search > p { color: rgba(0,0,0,0.6); }
.tracking-page .tracking-tips {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(0,0,0,0.5);
}
.tracking-page .tracking-tips .tip-divider { color: rgba(0,0,0,0.2); }
.tracking-page .tracking-tips ul { display: none; }
.tracking-page .tracking-tips li { display: none; }
.tracking-page .tracking-tips .tel-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border: 2px solid rgba(59,59,129,0.3);
  border-radius: 50px; color: var(--primary);
  text-decoration: none; font-weight: 600; font-size: 14px;
  transition: all 0.3s;
}
.tracking-page .tracking-tips .tel-btn:hover {
  background: var(--primary); color: var(--gold); border-color: var(--primary);
}
.tracking-page .tracking-input {
  border: 1px solid rgba(0,0,0,0.15); background: #f8f8fb; color: var(--dark);
}
.tracking-page .tracking-input::placeholder { color: rgba(0,0,0,0.4); }
.tracking-page .tracking-input:focus { border-color: var(--primary); }
.tracking-page .tracking-result {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius); padding: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15); border: none;
  text-align: center; max-width: 1000px; margin: 0 auto 40px; color: var(--white);
}
.tracking-page .tracking-actions { margin-top: 64px; }
.tracking-page .tracking-timeline {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tracking-page .timeline {
  text-align: left;
  position: relative; padding-left: 28px;
  margin: 0 auto !important;
  max-width: 600px !important;
}
.tracking-page .tracking-timeline h3 { color: var(--white); }
.tracking-page .timeline::before { background: rgba(255,255,255,0.25); }
.tracking-page .timeline-item .timeline-dot {
  background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.2);
}
.tracking-page .timeline-content h4 { color: var(--white); }
.tracking-page .timeline-content p { color: rgba(255,255,255,0.6); }
.tracking-page .timeline-item.active .timeline-dot {
  background: var(--gold); border-color: var(--gold);
  box-shadow: 0 0 12px rgba(252,208,32,0.6), 0 0 24px rgba(252,208,32,0.3);
}

/* ===== Timeline 桌面端横排 ===== */
@media (min-width: 769px) {
  .tracking-page .timeline,
  .tracking-section .timeline {
    display: flex !important;
    justify-content: space-between;
    align-items: flex-start;
    padding-left: 0 !important;
    max-width: 100% !important;
    overflow-x: auto;
    gap: 8px;
  }
  /* 水平连接线 */
  .tracking-page .timeline::before,
  .tracking-section .timeline::before {
    left: 0; right: 0; top: 16px;
    width: auto; height: 2px;
    bottom: auto;
  }
  .tracking-page .timeline-item,
  .tracking-section .timeline-item {
    flex: 1;
    min-width: 150px;
    padding-bottom: 0;
    padding-top: 32px;
    text-align: center;
  }
  .tracking-page .timeline-item .timeline-dot,
  .tracking-section .timeline-item .timeline-dot {
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
  }
  .tracking-page .timeline-content,
  .tracking-section .timeline-content {
    text-align: center;
    padding-top: 8px;
  }
  .tracking-page .timeline-content h4,
  .tracking-section .timeline-content h4 {
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 2px;
  }
  .tracking-page .timeline-content p,
  .tracking-section .timeline-content p {
    font-size: 12px;
  }
}

.tracking-page .tracking-demo {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius); padding: 32px; color: var(--white);
  margin: 0 auto 40px; max-width: 1000px; border: none; backdrop-filter: none;
}
.tracking-page .tracking-demo h2 { color: var(--white); }

/* 查询结果字段横排 */
.tracking-page .result-header {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
  margin-bottom: 56px;
}
.tracking-page .result-field {
  background: #ffffff;
  border-radius: 8px;
  padding: 14px 16px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.tracking-page .field-label {
  display: block;
  font-size: 12px;
  color: rgba(0,0,0,0.5);
  margin-bottom: 4px;
  font-weight: 600;
}
.tracking-page .field-value {
  display: block;
  font-size: 15px;
  color: var(--primary);
  font-weight: 600;
}
/* 响应式：手机端竖排 */
@media (max-width: 768px) {
  .tracking-page .result-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .tracking-page .result-field {
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .tracking-page .field-label,
  .tracking-page .field-value {
    display: inline;
    font-size: 14px;
  }
  .tracking-page .field-label {
    color: rgba(0,0,0,0.6);
    margin-bottom: 0;
  }
}
.tracking-page .status-item {
  background: rgba(0,0,0,0.2); border-color: rgba(255,255,255,0.08);
}
.tracking-page .status-item:hover {
  background: rgba(0,0,0,0.3); border-color: rgba(255,255,255,0.12);
}
.tracking-page .status-text h4 { color: var(--white); }
.tracking-page .status-text p { color: rgba(255,255,255,0.6); }

/* ===== CTA ===== */
.cta-section {
  padding: 80px 24px; text-align: center;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}
.cta-section h2 { font-size: 36px; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.cta-section p { font-size: 18px; color: rgba(0,0,0,0.6); margin-bottom: 32px; }
.cta-section .btn-primary { background: var(--primary); color: var(--white); }
.cta-section .btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border: 2px solid rgba(59,59,129,0.3);
  border-radius: 50px; color: var(--primary);
  text-decoration: none; font-weight: 600; font-size: 15px;
  transition: all 0.3s;
}
.cta-section .btn-secondary:hover {
  background: var(--primary); color: var(--gold); border-color: var(--primary);
}
.cta-buttons {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 16px;
}

/* ===== Contact ===== */
.contact { background: var(--white); }
.contact-grid {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.contact-info h3 { font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px; margin-bottom: 20px;
}
.contact-item .ci-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(59,59,129,0.06); display: flex; align-items: center;
  justify-content: center; font-size: 18px; flex-shrink: 0;
}
.contact-item .ci-text strong { display: block; font-size: 15px; margin-bottom: 2px; }
.contact-item .ci-text span { font-size: 14px; color: var(--gray); }

.contact-form { background: var(--gray-light); border-radius: var(--radius); padding: 36px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.08); background: var(--white);
  font-size: 14px; outline: none; transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  background: var(--primary); color: var(--white); font-weight: 700;
  padding: 14px 32px; border-radius: 10px; border: none; cursor: pointer;
  font-size: 15px; width: 100%; transition: background 0.2s;
}
.form-submit:hover { background: var(--primary-light); }

/* ===== Advantages Hover ===== */
.advantages-grid > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(59,59,129,0.25);
  border-color: rgba(253,208,32,0.3);
}

/* ===== Footer ===== */
.footer {
  background: linear-gradient(135deg, #1a1a4e 0%, #2d2d6a 30%, var(--primary) 60%, #5a5ac8 100%);
  color: rgba(255,255,255,0.7);
  padding: 60px 24px 24px;
}
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px;
  margin-bottom: 40px;
}
.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 88px;
}
.footer-col:nth-child(1),
.footer-col:nth-child(2) { text-align: left; }
.footer-col:nth-child(3) { text-align: right; }
.footer-brand > strong { font-size: 21px; display: block; margin-bottom: 8px; color: var(--white); }
.footer-brand img { height: 36px; width: auto; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 16px; }
.footer-col h4 { color: var(--white); font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.footer-col a {
  display: block; font-size: 14px; color: rgba(255,255,255,0.6);
  margin-bottom: 10px; transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px; display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
}
/* Footer language switcher uses .lang-dropdown (same as navbar) */

/* ===== Footer Accordion (mobile) ===== */
.footer-accordion { display: none; }
.footer-accordion-brand { display: none; }
.footer-accordion-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-accordion-header {
  display: none; width: 100%; background: none; border: none;
  color: rgba(255,255,255,0.9); font-size: 16px; font-weight: 600;
  padding: 18px 16px; cursor: pointer; text-align: left; position: relative;
  font-family: inherit;
}
.footer-accordion-icon {
  position: absolute; right: 16px; top: 50%;
  transform: translateY(-50%); color: rgba(255,255,255,0.5);
  transition: all 0.3s ease; font-size: 22px; line-height: 1; font-weight: 400;
}
.footer-accordion-header.active .footer-accordion-icon {
  transform: translateY(-50%) rotate(45deg); color: var(--gold);
}
.footer-accordion-content { display: none; padding: 0 16px 16px; }
.footer-accordion-header.active + .footer-accordion-content { display: block; }
.footer-accordion-content a {
  display: block; text-align: left; padding: 12px 16px;
  color: rgba(255,255,255,0.7); font-size: 15px; text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.footer-accordion-content a:last-child { border-bottom: none; }
.footer-accordion-content a:hover { color: var(--gold); }

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; background: none; border: none; cursor: pointer;
}
.mobile-menu-btn span {
  display: block; width: 24px; height: 2px;
  background: var(--primary); border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu-btn.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.open span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }


/* ===== Service Detail Rows ===== */
.service-detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}
.service-detail-alt { direction: rtl; }
.service-detail-alt > * { direction: ltr; }

/* ===== Multi-page additions ===== */
.nav-links a.active { color: var(--primary); font-weight: 700; }
.nav-links a.active::after { content:''; position:absolute; bottom:-4px; left:0; right:0; height:2px; background:var(--gold); }
.nav-links a { position: relative; }
.nav-links a:hover { color: var(--primary); }

/* 面包屑：纵向 flex 确保垂直居中 */
.breadcrumb {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 220px;
  text-align: center;
}
.breadcrumb-inner { max-width: 1280px; width: 100%; margin: 0 auto; padding: 0 24px; }
.breadcrumb h1 { font-size: 36px; font-weight: 700; margin-bottom: 8px; }
.breadcrumb p { font-size: 16px; opacity: 0.8; }
/* cases.html 单独加大面包屑底部空间：内联 style 覆盖，不影响其他页面 */
section.breadcrumb.cases-breadcrumb { padding-bottom: 80px; margin-bottom: 48px; }

/* ===== About Page ===== */
.about-story { background: var(--white); }
.about-story-inner {
  max-width: 1000px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center;
}
.about-story-text .tag { margin-bottom: 16px; }
.about-story-text h2 { font-size: 32px; font-weight: 700; margin: 0 0 24px; line-height: 1.4; color: var(--dark); }
.about-story-text p { color: var(--gray); margin-bottom: 16px; font-size: 15px; line-height: 1.8; }
.about-story-text p strong { color: var(--dark); }
.about-story-visual { display: flex; justify-content: center; }
.story-ring {
  position: relative; width: 340px; height: 340px;
  display: flex; align-items: center; justify-content: center;
}
.ring-svg {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  animation: ring-rotate 60s linear infinite;
}
@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.ring-center {
  text-align: center; z-index: 2;
}
.ring-label { font-size: 14px; color: var(--gray); margin-bottom: 6px; }
.ring-num { font-size: 42px; font-weight: 800; color: var(--primary); line-height: 1; }
.ring-num span { font-size: 18px; font-weight: 500; }
.ring-node {
  position: absolute;
  width: 90px; text-align: center;
  transform: rotate(var(--angle)) translateX(130px) rotate(calc(-1 * var(--angle)));
}
.ring-node-label { font-size: 12px; color: var(--gray); }
.ring-node-num { font-size: 20px; font-weight: 700; color: var(--primary); }
.ring-node-num span { font-size: 13px; }
.ring-dot {
  position: absolute;
  background: var(--primary); border-radius: 50%;
  animation: ring-pulse 2s ease-in-out infinite;
}
.ring-dot-lg { width: 14px; height: 14px; box-shadow: 0 0 16px rgba(59,59,129,0.4); }
.ring-dot-md { width: 10px; height: 10px; box-shadow: 0 0 10px rgba(59,59,129,0.35); }
.ring-dot-sm { width: 6px; height: 6px; box-shadow: 0 0 6px rgba(59,59,129,0.3); }
@keyframes ring-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.6); }
}

/* How We Work */
.how-we-work { background: linear-gradient(135deg, #2d2d6a 0%, var(--primary) 50%, #4545a0 100%); color: var(--white); }
.how-we-work .tag { background: rgba(255,255,255,0.12); color: var(--gold); }
.how-we-work .section-header h2 { color: var(--white); }
.how-we-work .section-header { margin-bottom: 48px; }
.how-grid {
  max-width: 1000px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.how-card {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius); padding: 32px 28px;
  transition: background 0.3s, transform 0.3s;
}
.how-card:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.how-icon { font-size: 32px; margin-bottom: 16px; }
.how-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--white); }
.how-card p { font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.7; }

/* Core Data */
.core-data { background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%); color: var(--dark); }
.data-grid {
  max-width: 900px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.data-card {
  background: var(--white); border-radius: var(--radius);
  padding: 32px 16px; text-align: center;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.data-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.data-card.data-highlight {
  background: var(--primary); color: var(--white);
  border: none;
}
.data-card.data-highlight .data-number { color: var(--gold); }
.data-card.data-highlight .data-label { color: rgba(255,255,255,0.7); }
.data-number { font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1; }
.data-number span { font-size: 16px; font-weight: 500; }
.data-label { font-size: 13px; color: var(--gray); margin-top: 8px; }

/* Network */
.network-section { background: linear-gradient(135deg, #2d2d6a 0%, var(--primary) 50%, #4545a0 100%); color: var(--white); }
.network-section .tag { background: rgba(255,255,255,0.12); color: var(--gold); }
.network-section .section-header h2 { color: var(--white); }
.network-grid {
  max-width: 900px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.network-card {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 12px;
  transition: background 0.3s, border-color 0.3s;
}
.network-card:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.25); }
.network-card.network-core {
  border: 1px solid rgba(252,208,32,0.4);
  background: rgba(252,208,32,0.1);
}
.network-card.network-soon {
  border: 2px dashed var(--gold);
  background: rgba(252,208,32,0.03);
}
.network-icon { font-size: 24px; flex-shrink: 0; }
.network-info strong { display: block; font-size: 15px; font-weight: 700; color: var(--white); }
.network-info span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* Qualifications */
.qual-section { background: linear-gradient(180deg, var(--white) 0%, var(--gray-light) 100%); color: var(--dark); }
.qual-section .tag { background: var(--primary); color: var(--gold); }
.qual-grid {
  max-width: 800px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
.qual-card {
  background: linear-gradient(135deg, #FDD020, #F5C800); border-radius: var(--radius);
  padding: 20px 24px; display: flex; align-items: center; gap: 16px;
  border: 1px solid rgba(253,208,32,0.5);
  font-size: 15px; color: var(--primary);
  font-weight: 600;
  transition: box-shadow 0.3s, transform 0.3s;
}
.qual-card:hover { box-shadow: 0 8px 24px rgba(253,208,32,0.3); transform: translateY(-2px); }
.qual-check {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}

/* CTA Contact */
.cta-contact {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; flex-wrap: wrap; margin: 16px 0;
  font-size: 15px; color: rgba(0,0,0,0.6);
}
.cta-contact a { color: rgba(0,0,0,0.6); text-decoration: none; }
.cta-contact a:hover { color: var(--primary); }

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .about-story-inner { grid-template-columns: 1fr; }
  .about-story-text h2 { font-size: 24px; }
  .story-ring { width: 280px; height: 280px; }
  .ring-num { font-size: 32px; }
  .ring-node { transform: rotate(var(--angle)) translateX(110px) rotate(calc(-1 * var(--angle))); }
  .how-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .data-card.data-highlight { grid-column: span 2; }
  .network-grid { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text h1 { font-size: 32px !important; }
  .hero-text { padding: 40px 0 20px; }
  .hero { padding-top: 72px; }
  .hero-visual { display: none; }
  .service-detail-row { grid-template-columns: 1fr; gap: 32px; margin-bottom: 60px; }
  .service-detail-alt { direction: ltr; }
  .service-detail-alt > div { order: 0 !important; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 20px 16px; }
  .service-icon { width: 40px; height: 40px; font-size: 18px; margin-bottom: 12px; }
  .service-card h3 { font-size: 16px; }
  .routes-grid { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-wrap: wrap; gap: 16px; }
  .process-step { flex: 0 0 50%; }
  .cases-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section-header h2 { font-size: 28px; }
  .section { padding: 60px 24px; }
  .cta-section h2 { font-size: 28px; }
  .breadcrumb h1 { font-size: 28px; }
  .tracking-form { flex-direction: column; }
  .tracking-btn { width: 100%; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  /* Footer accordion show on mobile */
  .footer-grid { display: none; }
  .footer-accordion { display: block; padding: 0 16px; box-sizing: border-box; }
  .footer-accordion-brand { display: block; padding: 0 16px 20px; }
  .footer-accordion-header { display: flex; }
  .footer-inner { padding: 0; }
  .footer { padding: 40px 0 24px; }
  /* Services detail mobile overrides */
  .service-detail-row h2 { font-size: 22px !important; }
  .service-detail-row > div[style*="padding:48px"] { padding: 28px 20px !important; }
  .service-detail-row span[style*="font-size:48px"] { font-size: 36px !important; }
  .service-detail-row + div[style*="margin-top:100px"] { margin-top: 60px !important; }
  .service-detail-row + .service-detail-row { margin-top: 40px !important; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 20px 16px; }
  .adv-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .hero-text h1 { font-size: 26px !important; }
  .hero-badges { justify-content: center; }
  .section-header h2 { font-size: 24px; }
  .cta-section { padding: 60px 24px; }
  .cta-section h2 { font-size: 24px; }
  .cta-buttons { flex-direction: column; gap: 12px; width: 100%; }
  .cta-buttons .btn-primary, .cta-buttons .btn-secondary { width: 100%; justify-content: center; }
  .article-hero-share { flex-wrap: wrap; gap: 6px; }
  .share-label { width: 100%; margin-bottom: 2px; }
  .process-step { flex: 0 0 100%; }
  .step-connector { display: none; }
}

/* nav-close-btn: desktop hidden, mobile only */
.nav-close-btn { display: none; }

/* ===== Mobile Nav (768px 断点，2026-07-04 重构) ===== */
@media (max-width: 768px) {
  /* 汉堡按钮显示 */
  .mobile-menu-btn { display: flex; }

  /* 半透明遮罩 */
  .nav-backdrop {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4); z-index: 998;
    transition: opacity 0.3s ease;
  }
  .nav-backdrop.show { display: block; }

  /* 抽屉从右侧滑入 — 浮动面板，不贴顶不贴底，尺寸跟内容走 */
  .nav-links {
    display: flex; position: fixed; top: 56px; bottom: auto; left: auto; right: -100%;
    width: max-content; max-width: 200px !important; height: fit-content; max-height: calc(100vh - 72px); white-space: nowrap;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column; padding: 8px 12px 6px; gap: 0;
    box-shadow: -4px 0 20px rgba(0,0,0,0.12);
    transition: right 0.3s ease;
    z-index: 1000; border-bottom: none; overflow-y: auto;
    border-radius: 16px;
  }
  .nav-links.open { right: 8px; }

  /* 抽屉内关闭按钮 — 品牌色底 + 白色× + hover 旋转 */
  .nav-close-btn {
    position: static; align-self: flex-end; margin-bottom: 4px;
    width: 32px; height: 32px; border: none;
    background: var(--primary);
    font-size: 18px; color: #fff; cursor: pointer; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(59,59,129,0.3);
  }
  .nav-close-btn:hover {
    background: #2a2a6a; transform: rotate(90deg);
  }
  .nav-close-btn:active {
    transform: rotate(90deg) scale(0.92);
  }

  /* 普通链接样式 */
  .nav-links > a.nav-link {
    padding: 10px 0; border-bottom: 1px solid #f0f0f0; font-size: 15px;
  }
  .nav-links > a.nav-link::after { display: none; }

  /* 隐藏"获取方案"按钮，保留语言切换 */
  .nav-right .btn-nav { display: none; }

  /* logo 文字保留但缩小 */
  .logo-text { font-size: 14px; }
  .logo-img { height: 32px; }

  /* 下拉菜单：手风琴折叠式 */
  .nav-dropdown { width: 100%; }
  .nav-dropdown-btn {
    display: flex !important; width: 100%;
    padding: 10px 0; border-bottom: 1px solid #f0f0f0;
    font-size: 15px; font-weight: 500; color: #333;
    justify-content: space-between; align-items: center;
    background: none; cursor: pointer;
  }
  .nav-dropdown-btn .nav-caret {
    transition: transform 0.2s ease;
  }
  .nav-dropdown-btn.open .nav-caret {
    transform: rotate(180deg);
  }
  .nav-dropdown-menu {
    display: none; position: static; transform: none;
    box-shadow: none; border: none; background: transparent;
    padding: 0 0 0 16px; min-width: 0;
  }
  .nav-dropdown-menu.open { display: block; }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown-menu a {
    padding: 8px 0 !important; border-bottom: 1px solid #f5f5f5;
    font-size: 15px !important; border-radius: 0;
  }
  .nav-dropdown-menu a::after { display: none !important; }
  .nav-dropdown-menu a:hover { background: transparent; }
}

/* ============================================
   货车轨道（首屏底部，从右向左循环）
   ============================================ */
.hero { position: relative; overflow: hidden; }

.truck-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;            /* 距 .hero 底边 8px（轮胎贴底） */
  height: 44px;           /* 货车可视高度 */
  overflow: hidden;
  pointer-events: none;
  z-index: 1;             /* 在 .hero 文字之上、.hero-visual 之下层 */
}

.truck {
  position: absolute;
  bottom: 0;
  left: 100%;             /* 起始位置：屏幕右侧外 */
  width: 96px;            /* 货车视觉宽度 */
  transform: translateX(0);
  animation: truck-run 21s linear infinite;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.35));  /* 阴影更立体 */
}
.truck img {
  display: block;
  width: 100%;
  height: auto;
  /* 轻微透明，避免长时间盯屏干扰 */
  opacity: 0.92;
}

@keyframes truck-run {
  0%   { left: 100%; transform: translateX(0); }      /* 从右外开始 */
  100% { left: 0;    transform: translateX(-120px); } /* 走到左外消失 */
}

/* 双挂车：比单节车宽，用同样的21秒走完一屏 */
.truck-double {
  width: 120px;
}
.truck-double img {
  opacity: 0.92;
}

/* ============================================
   车队介绍页（fleet.html）专用样式
   ============================================ */

/* 数字卡片 */
.fleet-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
.stat-card {
  background: #fff;
  border: 1px solid #E8E8F0;
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(59,59,129,0.06);
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(59,59,129,0.12);
}
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: #3B3B81;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-unit {
  font-size: 22px;
  color: #FCD020;
  margin-left: 2px;
}
.stat-label {
  font-size: 14px;
  color: #555;
  font-weight: 500;
}

/* 9大口岸矩阵 */
.ports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}
.port-card {
  background: #fff;
  border: 1px solid #E8E8F0;
  border-radius: 10px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.2s;
}
.port-card:hover {
  border-color: #3B3B81;
  box-shadow: 0 4px 12px rgba(59,59,129,0.1);
  transform: translateY(-2px);
}
.port-icon {
  font-size: 32px;
  margin-bottom: 8px;
}
.port-name {
  font-size: 16px;
  font-weight: 700;
  color: #1A1919;
  margin-bottom: 4px;
}
.port-type {
  font-size: 12px;
  color: #888;
}

/* 车型矩阵 */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.vehicle-card {
  background: #fff;
  border: 1px solid #E8E8F0;
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.2s;
}
.vehicle-card:hover {
  border-color: #3B3B81;
  box-shadow: 0 6px 20px rgba(59,59,129,0.12);
  transform: translateY(-4px);
}
.vehicle-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.vehicle-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1A1919;
  margin-bottom: 12px;
}
.vehicle-stat {
  font-size: 28px;
  font-weight: 800;
  color: #3B3B81;
  margin-bottom: 12px;
}
.vehicle-stat span {
  font-size: 32px;
  color: #FCD020;
}
.vehicle-card p {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}
/* 蓝紫渐变 section 内车型卡样式覆盖（车型矩阵屏） */
.section[style*="background:linear-gradient(135deg, #3B3B81"] .vehicle-card {
  background: rgba(255,255,255,0.10);
  border-color: rgba(252,208,32,0.30);
  backdrop-filter: blur(6px);
}
.section[style*="background:linear-gradient(135deg, #3B3B81"] .vehicle-card:hover {
  background: rgba(255,255,255,0.16);
  border-color: #FCD020;
  box-shadow: 0 6px 20px rgba(252,208,32,0.22);
}
.section[style*="background:linear-gradient(135deg, #3B3B81"] .vehicle-card h3 { color: #fff; }
.section[style*="background:linear-gradient(135deg, #3B3B81"] .vehicle-card p { color: rgba(255,255,255,0.85); }

/* 蓝紫渐变 section 内数字卡样式覆盖（车队总览屏）-- 半透明白底 + 白字 + 金色数字 */
.section[style*="background:linear-gradient(135deg, #2A2A5E"] .stat-card,
.section[style*="background:linear-gradient(135deg, #3B3B81"] .stat-card {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(252,208,32,0.30);
  backdrop-filter: blur(6px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}
.section[style*="background:linear-gradient(135deg, #2A2A5E"] .stat-card:hover,
.section[style*="background:linear-gradient(135deg, #3B3B81"] .stat-card:hover {
  background: rgba(255,255,255,0.18);
  border-color: #FCD020;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  transform: translateY(-4px);
}
.section[style*="background:linear-gradient(135deg, #2A2A5E"] .stat-num,
.section[style*="background:linear-gradient(135deg, #3B3B81"] .stat-num { color: #FCD020; }
.section[style*="background:linear-gradient(135deg, #2A2A5E"] .stat-label,
.section[style*="background:linear-gradient(135deg, #3B3B81"] .stat-label { color: rgba(255,255,255,0.90); }
.section[style*="background:linear-gradient(135deg, #2A2A5E"] .stat-unit,
.section[style*="background:linear-gradient(135deg, #3B3B81"] .stat-unit { color: rgba(255,255,255,0.85); }

/* 车型卡数字单位（+台 等）-- 紧跟数字后的浅色文字 */
.stat-unit-plus {
  font-size: 18px;
  font-weight: 600;
  color: #3B3B81;
  margin-left: 4px;
}

/* 浅灰/白底 section 内司机卡样式覆盖（司机团队屏）-- 蓝紫渐变卡 */
.section[style*="background:#fff"] .driver-card,
.section[style*="background:#F8F8FB"] .driver-card {
  background: linear-gradient(135deg, #3B3B81 0%, #5A5A9E 100%);
  border-color: rgba(59,59,129,0.10);
  box-shadow: 0 4px 12px rgba(59,59,129,0.12);
  color: #fff;
}
.section[style*="background:#fff"] .driver-card:hover,
.section[style*="background:#F8F8FB"] .driver-card:hover {
  background: linear-gradient(135deg, #4545A0 0%, #6E6EB5 100%);
  border-color: #FCD020;
  box-shadow: 0 8px 24px rgba(59,59,129,0.22);
  transform: translateY(-2px);
}
.section[style*="background:#fff"] .driver-num,
.section[style*="background:#F8F8FB"] .driver-num { color: #FCD020; }
.section[style*="background:#fff"] .driver-num span,
.section[style*="background:#F8F8FB"] .driver-num span { color: rgba(255,255,255,0.7); }
.section[style*="background:#fff"] .driver-label,
.section[style*="background:#F8F8FB"] .driver-label { color: #fff; }
.section[style*="background:#fff"] .driver-desc,
.section[style*="background:#F8F8FB"] .driver-desc { color: rgba(255,255,255,0.85); }
.section[style*="background:#fff"] .driver-features .driver-feature,
.section[style*="background:#F8F8FB"] .driver-features .driver-feature { color: #3B3B81; }

/* 调度流程 */
.flow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: nowrap;
}
.flow-step {
  flex: 1;
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(252,208,32,0.2);
  border-radius: 12px;
  padding: 28px 16px;
  min-width: 0;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.flow-num {
  font-size: 36px;
  font-weight: 800;
  color: #FCD020;
  margin-bottom: 8px;
  line-height: 1;
}
.flow-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.flow-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  line-height: 1.5;
}
.flow-arrow {
  font-size: 24px;
  color: #FCD020;
  font-weight: 700;
  flex-shrink: 0;
}
.flow-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(252,208,32,0.18), 0 0 0 1px rgba(252,208,32,0.3);
  border-color: rgba(252,208,32,0.9);
  background: rgba(255,255,255,0.10);
}
/* 调度流程第4屏：白卡 + 蓝紫文字（与屏2 口岸卡同款白底，hover 效果复用 port-card 风格） */
.section[style*="background:#F8F8FB"] .flow-step {
  background: #fff;
  border: 1px solid #E8E8F0;
  border-radius: 10px;
  padding: 24px 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: all 0.2s;
}
.section[style*="background:#F8F8FB"] .flow-num,
.section[style*="background:#F8F8FB"] .flow-num { color: #3B3B81; }
.section[style*="background:#F8F8FB"] .flow-title { color: #1A1919; }
.section[style*="background:#F8F8FB"] .flow-desc { color: #555; }
.section[style*="background:#F8F8FB"] .flow-arrow { color: #3B3B81; }
.section[style*="background:#F8F8FB"] .flow-step:hover {
  border-color: #3B3B81;
  box-shadow: 0 4px 12px rgba(59,59,129,0.1);
  transform: translateY(-2px);
}
.section[style*="background:#fff"] .flow-arrow { color: #3B3B81; }

/* 司机团队 */
.driver-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto 48px;
}
.driver-card {
  background: linear-gradient(135deg, #3B3B81 0%, #1A1F3D 100%);
  color: #fff;
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid transparent;
  transition: all 0.25s;
}
.driver-num {
  font-size: 48px;
  font-weight: 800;
  color: #FCD020;
  line-height: 1;
  margin-bottom: 8px;
}
.driver-num span {
  font-size: 28px;
  color: rgba(255,255,255,0.7);
}
.driver-label {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}
.driver-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}
.driver-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}
.driver-feature {
  font-size: 15px;
  color: #3B3B81;
  font-weight: 500;
}

/* 资质证书（屏 6 三大通行能力：3 卡居中） */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
.cert-card {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  transition: all 0.2s;
}
.cert-card:hover {
  background: rgba(255,255,255,0.16);
  border-color: #FCD020;
  transform: translateY(-2px);
}
.cert-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.cert-name {
  font-size: 16px;
  font-weight: 700;
  color: #FCD020;
  margin-bottom: 8px;
}
.cert-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

/* ============================================
   车队页移动端适配（max-width: 640px）
   ============================================ */
@media (max-width: 640px) {
  /* 屏 1  Hero：减少顶部呼吸感（nav 72px + 28px 呼吸） */
  .fleet-hero-section { padding: 100px 0 40px !important; }
  /* 屏 2-6：减少 section 上下 padding */
  .fleet-section { padding: 40px 0 !important; }

  /* 屏 1 数字卡：3列→2列 */
  .fleet-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 20px 12px; }
  .stat-num { font-size: 28px; }
  .stat-unit { font-size: 16px; }
  .stat-label { font-size: 13px; }

  /* 屏 1 标题字体 */
  .fleet-hero-title { font-size: 22px !important; line-height: 1.3 !important; }
  .fleet-hero-subtitle { font-size: 14px !important; }

  /* 屏 2 9大口岸：3列→1列 */
  .ports-grid { grid-template-columns: 1fr; gap: 12px; }
  .port-card { padding: 20px 16px; }
  .port-icon { font-size: 28px; }
  .port-name { font-size: 15px; }

  /* 屏 3 5大车型：5列→1列 */
  .vehicle-grid { grid-template-columns: 1fr; gap: 16px; }
  .vehicle-card { padding: 24px 16px; }
  .vehicle-icon { font-size: 36px; }
  .vehicle-card h3 { font-size: 15px; }
  .vehicle-stat { font-size: 22px; }
  .vehicle-card p { font-size: 12px; }

  /* 屏 4 调度流程：横向→纵向 */
  .flow-steps { flex-direction: column; gap: 0; }
  .flow-step { padding: 20px 16px; }
  .flow-arrow { display: block; text-align: center; transform: rotate(90deg); font-size: 20px; padding: 4px 0; }
  .flow-num { font-size: 28px; }
  .flow-title { font-size: 16px; }
  .flow-desc { font-size: 11px; }

  /* 屏 5 司机团队：3列→1列 */
  .driver-grid { grid-template-columns: 1fr; gap: 16px; }
  .driver-card { padding: 24px 16px; }
  .driver-num { font-size: 36px; }
  .driver-label { font-size: 15px; }
  .driver-desc { font-size: 12px; }
  .driver-features { flex-direction: column; gap: 12px; align-items: center; }
  .driver-feature { font-size: 14px; }

  /* 屏 6 三大通行能力：3列→1列 */
  .cert-grid { grid-template-columns: 1fr; gap: 12px; }
  .cert-card { padding: 20px 16px; }
  .cert-icon { font-size: 32px; }
  .cert-name { font-size: 15px; }
  .cert-desc { font-size: 12px; }

  /* 屏 6 CTA 字体 */
  .fleet-cta-title { font-size: 20px !important; }
  .fleet-cta-desc { font-size: 14px !important; }
  .fleet-cta-btn { font-size: 16px !important; padding: 14px 32px !important; }

  /* 通用：屏标题/副标题字体缩小 */
  .fleet-section .section-header h2,
  .fleet-section .section-header h2[style*="font-size:32px"] {
    font-size: 24px !important;
  }
  .fleet-section .section-header p,
  .fleet-section .section-header p[style*="font-size:16px"] {
    font-size: 14px !important;
  }
}

/* ===== 资讯页（news.html）===== */
.news-page { background: var(--gray-light); padding: 40px 24px 100px; }
.news-page .section-header .tag {
  background: var(--primary);
  color: var(--gold);
}
.news-layout {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 320px 1fr; gap: 32px;
}
.news-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.news-card {
  display: flex; flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(59,59,129,0.1);
  box-shadow: 0 2px 8px rgba(59,59,129,0.04);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  border-top: 3px solid var(--primary);
  text-decoration: none; color: inherit;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(59,59,129,0.12);
  border-top-color: var(--gold);
  border-color: rgba(252,208,32,0.4);
}
.news-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  font-size: 64px;
  color: var(--white);
  text-shadow: 0 4px 16px rgba(0,0,0,0.18);
  flex-shrink: 0;
}
.news-img.t-1 { background: linear-gradient(135deg, #3B3B81 0%, #FCD020 100%); }
.news-img.t-2 { background: linear-gradient(135deg, #2A2A5E 0%, #3B3B81 50%, #FCD020 100%); }
.news-img.t-3 { background: linear-gradient(135deg, #FCD020 0%, #3B3B81 100%); }
.news-img.t-4 { background: linear-gradient(135deg, #3B3B81 0%, #27ae60 100%); }
.news-img.t-5 { background: linear-gradient(135deg, #3B3B81 0%, #e67e22 100%); }
.news-img::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.12), transparent 60%);
  pointer-events: none;
}
.news-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  z-index: 0;
}
.news-content { padding: 24px 28px 28px; }
.news-meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 13px; color: var(--gray);
  margin-bottom: 12px;
}
.news-meta .author { color: var(--primary); font-weight: 600; }
.news-category {
  display: inline-block;
  background: rgba(59,59,129,0.08);
  color: var(--primary);
  padding: 3px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
  margin-left: auto;
}
.news-title {
  font-size: 18px; font-weight: 700;
  color: var(--dark);
  line-height: 1.5;
  margin-bottom: 10px;
}
.news-excerpt {
  font-size: 13px; color: var(--gray); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}
.news-readmore {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: 14px;
  transition: gap 0.2s;
}
.news-card:hover .news-readmore { gap: 12px; color: var(--primary-dark); }
.news-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(59,59,129,0.1);
  box-shadow: 0 2px 8px rgba(59,59,129,0.04);
}
.sidebar-card h3 {
  font-size: 16px; font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
}
.sidebar-card a {
  display: block;
  padding: 8px 0;
  color: var(--dark);
  font-size: 14px;
  border-bottom: 1px dashed rgba(59,59,129,0.08);
  transition: color 0.2s, padding-left 0.2s;
}
.sidebar-card a:last-child { border-bottom: none; }
.sidebar-card a:hover { color: var(--primary); padding-left: 6px; }
@media (max-width: 1024px) {
  .news-layout { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .news-content { padding: 20px; }
  .news-title { font-size: 17px; }
  .news-img { height: 140px; font-size: 52px; }
  .news-meta { flex-wrap: wrap; }
}

/* ===== 详情页（news/*.html）===== */
.article-progress-bar {
  position: fixed; top: 0; left: 0; height: 3px;
  background: var(--gold);
  z-index: 9999; width: 0;
  transition: width 0.1s;
  box-shadow: 0 2px 8px rgba(252,208,32,0.5);
}

/* 面包屑 */
.article-breadcrumb { padding: 6px 0; min-height: 66px; background: var(--white); border-bottom: 1px solid rgba(59,59,129,0.08); }
.article-breadcrumb .breadcrumb-inner { display: flex; justify-content: flex-end; }
.bread-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--gray); }
.bread-nav a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
.bread-nav a:hover { color: var(--primary-dark); text-decoration: underline; }
.bread-nav .sep { color: rgba(59,59,129,0.3); }
.bread-nav .current { color: var(--gray); }
.bread-nav .current-title { color: var(--dark); font-weight: 600; }

/* Hero */
.article-hero {
  /* 与 fleet.html / routes.html 屏1 统一：nav 72px + 呼吸 79px = 151px */
  padding: 151px 24px 56px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.12), transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(252,208,32,0.18), transparent 50%);
  pointer-events: none;
}
.article-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.12) 0%, transparent 30%, transparent 60%, rgba(0,0,0,0.18) 100%);
  pointer-events: none;
}
.article-hero-inner {
  max-width: 880px; margin: 0 auto;
  position: relative; z-index: 1;
}
.article-hero-category { margin-bottom: 16px; }
.article-category-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 6px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.3);
}
.article-hero-title {
  font-size: 36px; font-weight: 800;
  line-height: 1.35; color: var(--white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.3);
  margin: 0 0 20px;
}
.article-hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
  font-size: 14px; color: rgba(255,255,255,0.92);
  margin-bottom: 20px;
}
.article-hero-share { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.85); }
.share-label { margin-right: 4px; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  min-width: 36px; max-width: 36px;
  min-height: 36px; max-height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  text-decoration: none; font-size: 16px;
  line-height: 1;
  transition: all 0.2s;
  border: 1px solid rgba(255,255,255,0.25);
  flex-shrink: 0; flex-grow: 0;
  overflow: hidden;
  padding: 0;
  aspect-ratio: 1 / 1;
}
.share-btn:hover { background: var(--gold); color: var(--primary-dark); transform: translateY(-2px); }

/* 文章主体布局 */
.article-page { background: var(--white); padding: 48px 24px 64px; }
.article-layout {
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 320px 1fr; gap: 40px;
}
.article-body {
  max-width: 760px;
  line-height: 1.85;
  font-size: 16px;
  color: #333;
}
.article-body h2 {
  font-size: 26px; font-weight: 700;
  color: var(--primary);
  border-left: 4px solid var(--gold);
  padding-left: 14px;
  margin: 40px 0 18px;
  line-height: 1.4;
}
.article-body h3 {
  font-size: 19px; font-weight: 700;
  color: var(--primary-dark);
  margin: 28px 0 12px;
}
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol { margin: 12px 0 20px 24px; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--primary); text-decoration: none; border-bottom: 1px dotted var(--primary); transition: color 0.2s; }
.article-body a:hover { color: var(--primary-dark); border-bottom-color: var(--primary-dark); }
.article-body strong { color: var(--primary-dark); font-weight: 700; }
.article-body .img-caption { font-size: 13px; color: var(--gray); margin-top: 8px; text-align: center; }

/* 标签 */
.article-tags { margin: 48px 0 24px; padding-top: 24px; border-top: 1px solid rgba(59,59,129,0.1); }
.article-tags .tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(59,59,129,0.08);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px; font-weight: 500;
  text-decoration: none; margin: 0 6px 8px 0;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.article-tags .tag:hover { background: var(--primary); color: var(--gold); border-color: var(--primary); }

/* 上下篇 */
.article-prevnext {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin: 32px 0;
  padding: 24px 0;
  border-top: 1px solid rgba(59,59,129,0.1);
  border-bottom: 1px solid rgba(59,59,129,0.1);
}
.prevnext-link {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px 20px;
  background: rgba(59,59,129,0.04);
  border-radius: 8px;
  text-decoration: none; color: var(--dark);
  border: 1px solid transparent;
  transition: all 0.2s;
}
.prevnext-link:hover { background: rgba(59,59,129,0.08); border-color: var(--primary); transform: translateY(-2px); }
.prevnext-empty { display: block; }
.prevnext-label { font-size: 12px; color: var(--gray); font-weight: 500; }
.prevnext-title { font-size: 15px; font-weight: 700; color: var(--primary); }
.article-prevnext > a:last-of-type { text-align: right; align-items: flex-end; }

/* 详情页侧边栏 */
.article-sidebar { display: flex; flex-direction: column; gap: 20px; align-self: start; position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow-y: auto; }
.article-sidebar .sidebar-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid rgba(59,59,129,0.1);
  box-shadow: 0 2px 8px rgba(59,59,129,0.04);
}
.article-sidebar .sidebar-card h3 {
  font-size: 15px; font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold);
}
.article-sidebar .sidebar-card a {
  display: block;
  padding: 6px 0;
  color: var(--dark);
  font-size: 13px;
  border-bottom: 1px dashed rgba(59,59,129,0.08);
  transition: color 0.2s, padding-left 0.2s;
  text-decoration: none;
}
.article-sidebar .sidebar-card a:last-child { border-bottom: none; }
.article-sidebar .sidebar-card a:hover { color: var(--primary); padding-left: 6px; }

@media (max-width: 1024px) {
  .article-layout { display: flex; flex-direction: column; }
  .article-body { order: 1; max-width: 100%; }
  .article-sidebar { order: 2; position: static; top: auto; max-height: none; overflow: visible; }
  .article-sidebar .sidebar-card { position: static; }
}
@media (max-width: 640px) {
  .article-hero { padding: 40px 20px 36px; }
  .article-hero-title { font-size: 26px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 17px; }
  .article-prevnext { grid-template-columns: 1fr; }
  .article-prevnext > a:last-of-type { text-align: left; align-items: flex-start; }
}

/* ===== v3 详情页样式 ===== */
.sidebar-summary { font-size: 14px; line-height: 1.85; color: var(--gray); margin: 0; }
.hot-list { display: flex; flex-direction: column; gap: 12px; }
.hot-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(59,59,129,0.04);
  text-decoration: none;
  border-left: 3px solid var(--gold);
  transition: all 0.2s;
}
.hot-link:hover { background: rgba(59,59,129,0.1); border-left-color: var(--primary); transform: translateX(2px); }
.hot-cat { font-size: 11px; color: var(--primary); font-weight: 600; }
.hot-title { font-size: 13px; color: var(--dark); font-weight: 600; line-height: 1.4; }

/* ===== Lightbox 图片点击放大（2026-07-03 新增）===== */
.zoomable { cursor: zoom-in; transition: opacity 0.2s; }
.zoomable:hover { opacity: 0.88; }
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.88);
    cursor: zoom-out;
    animation: lb-fadeIn 0.3s ease;
}
.lightbox-modal.active { display: flex; align-items: center; justify-content: center; }
.lightbox-modal img {
    max-width: 92%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(252,208,32,0.25);
    animation: lb-zoomIn 0.3s ease;
}
@keyframes lb-fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes lb-zoomIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.lightbox-close {
    position: absolute;
    top: 20px; right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 100000;
    transition: color 0.2s;
    line-height: 1;
}
.lightbox-close:hover { color: #FCD020; }
.lightbox-caption {
    position: absolute;
    bottom: 24px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    max-width: 80%;
    text-align: center;
    line-height: 1.5;
}

/* === 微信扫码分享弹窗（全局组件） === */
.wechat-qr-modal { display: none; position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.6); align-items: center; justify-content: center; }
.wechat-qr-modal[style*="flex"] { display: flex; }
.wechat-qr-content { background: #fff; border-radius: 12px; padding: 28px 32px 24px; max-width: 320px; width: 90%; text-align: center; position: relative; box-shadow: 0 8px 32px rgba(0,0,0,0.25); }
.wechat-qr-close { position: absolute; top: 8px; right: 14px; font-size: 26px; color: #999; cursor: pointer; line-height: 1; }
.wechat-qr-close:hover { color: #333; }
.wechat-qr-content h3 { margin: 0 0 14px; font-size: 17px; color: #222; }
.wechat-qr-img-box { width: 200px; height: 200px; margin: 0 auto 14px; background: #f5f5f5; border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.wechat-qr-img-box img { width: 200px; height: 200px; display: block; }
.wechat-qr-tip { margin: 0; font-size: 13px; color: #666; line-height: 1.6; }

/* === 对比表样式 - 全局复用（锡尔官网色系 #3B3B81 + #FCD020）===\n所有资讯文章可直接使用，无需单独引入 */
.comparison-table-wrapper {
    max-width: 900px;
    margin: 30px auto;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(59, 59, 129, 0.12);
    overflow: hidden;
}
.comparison-table-title {
    background: linear-gradient(135deg, #3B3B81 0%, #4a4a9a 100%);
    color: #ffffff;
    padding: 18px 24px;
    font-size: 18px;
    font-weight: bold;
}
.comparison-table {
    width: 100%;
    border-collapse: collapse;
}
.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #e8e8f0;
}
.comparison-table th {
    background: #f8f9fc;
    color: #3B3B81;
    font-weight: 600;
}
.comparison-table th:first-child,
.comparison-table td:first-child {
    width: 18%;
    background: #fff;
    color: #333;
    border-right: 2px solid #FCD020;
    font-weight: 600;
}
.comparison-table tbody tr:hover {
    background: #f8f9fc;
}
.comparison-table tbody tr:last-child td {
    border-bottom: none;
}
.comparison-conclusion {
    background: linear-gradient(135deg, #fffef5 0%, #fff9e6 100%);
    border-left: 4px solid #FCD020;
    padding: 18px 24px;
}
.comparison-conclusion-text {
    color: #3B3B81;
    font-size: 15px;
    line-height: 1.7;
}
@media (max-width: 768px) {
    .comparison-table-wrapper {
        margin: 20px 0;
        border-radius: 8px;
    }
    .comparison-table-title {
        font-size: 16px;
        padding: 14px 16px;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 12px 14px;
        font-size: 14px;
    }
}