/* ================================================
   about-us.html · 关于我们 (2026 企业级视觉)
   设计基准：Maersk / MSC / CMA CGM / Hapag-Lloyd
   复用 homepage-v3.css 变量体系，严格沿用品牌双色
   主色 #3E8E44 · 点缀金 #FECF13 · 中性灰阶
   ================================================ */

/* ============ 页面 Hero：大留白 + 巨型英文水印 ============ */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 120px) 0 96px;
  background:
    radial-gradient(ellipse at 84% 10%, rgba(254,207,19,0.10) 0%, transparent 52%),
    radial-gradient(ellipse at 4% 94%, rgba(62,142,68,0.09) 0%, transparent 55%),
    var(--bg-white);
  border-bottom: 1px solid var(--border-light);
}

/* 顶部绿色渐变带：让 scrolled 态白底导航栏在白色 Hero 上可见
   多 stop 平滑过渡：深绿→中绿→半透明→透明，模拟自然光线衰减 */
.page-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(
    180deg,
    var(--green-700) 0%,
    var(--green-600) 18%,
    rgba(47,116,53,0.62) 42%,
    rgba(47,116,53,0.32) 62%,
    rgba(47,116,53,0.12) 80%,
    rgba(47,116,53,0.02) 93%,
    transparent 100%
  );
  z-index: 0;
  pointer-events: none;
}

/* 顶部绿→金渐变细线（与 footer 顶线呼应） */
.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--gold) 100%);
  z-index: 2;
}

.page-hero-watermark {
  position: absolute;
  right: -1%;
  bottom: -0.10em;
  z-index: 0;
  font-family: var(--font-en);
  font-size: clamp(11rem, 32vw, 28rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: rgba(62,142,68,0.06);
  -webkit-text-stroke: 1.5px rgba(62,142,68,0.14);
  user-select: none;
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.page-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sp-4);
}
.page-hero-eyebrow::before {
  content: '';
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  border-radius: 2px;
}

.page-hero-title {
  font-size: clamp(2.3rem, 5.6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--gray-900);
  max-width: 16ch;
  margin-bottom: var(--sp-5);
}
.page-hero-title .accent {
  background: linear-gradient(92deg, var(--green-600) 10%, var(--green-500) 52%, #6BAE63 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero-desc {
  max-width: 560px;
  font-size: var(--fs-lg);
  color: var(--text-body);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-5);
}

.page-hero-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}
.hero-meta-item {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.hero-meta-sep {
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--green-500), var(--gold));
}

/* ============ 数据条：全球概览 ============ */
.stats-strip {
  background: linear-gradient(180deg, var(--green-50), var(--bg-white));
  border-bottom: 1px solid var(--border-light);
  padding: var(--sp-7) 0;
}
.stats-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.strip-stat {
  text-align: center;
  position: relative;
}
.strip-stat + .strip-stat::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-5) / 2);
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--gray-300), transparent);
}
.strip-number {
  font-family: var(--font-en);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, var(--green-500), var(--green-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.strip-number::after {
  content: '+';
  background: linear-gradient(180deg, var(--green-500), var(--green-700));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.strip-label {
  display: block;
  margin-top: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

/* ============ 公司简介：不对称双栏 ============ */
.who {
  background: var(--bg-white);
}
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: var(--sp-8);
  row-gap: var(--sp-6);
}
.who-copy { align-self: start; }
.who-title {
  font-family: 'MiSans','HarmonyOS Sans SC','Alibaba PuHuiTi 3.0','Microsoft YaHei UI','PingFang SC','Microsoft YaHei',sans-serif;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.25;
  margin-top: var(--sp-3);
}
/* 公司简介右侧文案卡片：白底 + 柔阴影 + 左侧渐变装饰线 + 装饰引号 */
.who-text {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, #f8fcf9 100%);
  border: 1px solid rgba(62,142,68,0.08);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  box-shadow:
    0 18px 45px -22px rgba(31,56,38,0.16),
    0 2px 6px rgba(0,0,0,0.02);
  overflow: hidden;
}
.who-text::after {
  /* 右上角装饰引号水印 */
  content: '“';
  position: absolute;
  top: 10px;
  right: 22px;
  font-family: 'Times New Roman', Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--green-600);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

.who-text p.lead {
  font-family: 'MiSans','HarmonyOS Sans SC','Alibaba PuHuiTi 3.0','Microsoft YaHei UI','PingFang SC','Microsoft YaHei',sans-serif;
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  color: var(--gray-900);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
}
.who-text p {
  margin-bottom: var(--sp-4);
  color: var(--text-body);
  line-height: 1.9;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 1;
}
.who-text p:last-child { margin-bottom: 0; }

/* 资质 + 服务能力：统一科技面板 */
.who-aside {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 360px 1px 1fr;
  gap: var(--sp-5);
  align-items: stretch;
  background:
    linear-gradient(135deg, rgba(248,252,249,0.92) 0%, rgba(255,255,255,0.96) 50%, rgba(250,253,246,0.92) 100%);
  border: 1px solid rgba(62,142,68,0.10);
  border-radius: var(--r-2xl);
  padding: var(--sp-5);
  box-shadow:
    0 28px 70px -36px rgba(31,56,38,0.20),
    0 1px 3px rgba(0,0,0,0.03),
    inset 0 1px 0 rgba(255,255,255,0.8);
  position: relative;
  overflow: hidden;
}
/* 科技感网格底纹 */
.who-aside::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62,142,68,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,142,68,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 6%, black 94%, transparent 100%);
  pointer-events: none;
}
/* 右上角柔光 */
.who-aside::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(62,142,68,0.10) 0%, transparent 65%);
  pointer-events: none;
}

/* 资质卡：深色科技块 */
.cred-card {
  background:
    radial-gradient(circle at 115% -10%, rgba(254,207,19,0.28) 0%, transparent 42%),
    linear-gradient(135deg, #1f4d28 0%, #2d6a38 50%, #3e8e44 100%);
  color: #fff;
  border-radius: var(--r-xl);
  padding: var(--sp-5);
  position: relative;
  overflow: hidden;
  box-shadow:
    0 20px 50px -20px rgba(31,77,40,0.45),
    inset 0 1px 0 rgba(255,255,255,0.12);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1;
}
/* 金色科技角标 */
.cred-card::before,
.cred-card::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: rgba(254,207,19,0.55);
  border-style: solid;
  pointer-events: none;
}
.cred-card::before {
  top: 18px;
  left: 18px;
  border-width: 2px 0 0 2px;
  border-radius: 4px 0 0 0;
}
.cred-card::after {
  bottom: 18px;
  right: 18px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 4px 0;
}
.cred-card-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.85;
}
.cred-card-no {
  display: block;
  font-family: var(--font-en);
  font-size: var(--fs-4xl);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: var(--sp-2) 0;
  text-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.cred-card p {
  font-size: var(--fs-sm);
  opacity: 0.85;
  line-height: 1.7;
  max-width: 300px;
}

/* 中间分隔线 */
.hub-divider {
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, rgba(62,142,68,0.18) 20%, rgba(62,142,68,0.18) 80%, transparent 100%);
  align-self: stretch;
  position: relative;
  z-index: 1;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4) var(--sp-5);
  align-content: center;
  position: relative;
  z-index: 1;
}
.capability-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-3);
  background: transparent;
  border: none;
  border-radius: 0;
  min-height: auto;
  transition: transform var(--tr-fast);
}
.capability-card:hover {
  transform: translateY(-4px);
}
.cap-icon {
  width: 52px;
  height: 52px;
  padding: 12px;
  border-radius: 50%;
  background: rgba(62,142,68,0.08);
  border: 1px solid rgba(62,142,68,0.18);
  color: var(--primary);
  transition: background var(--tr-fast), color var(--tr-fast), border-color var(--tr-fast), transform var(--tr-fast), box-shadow var(--tr-fast);
}
.capability-card:nth-child(even) .cap-icon {
  background: rgba(254,207,19,0.12);
  border-color: rgba(254,207,19,0.35);
  color: #B8860B;
}
.capability-card:hover .cap-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 10px 24px -8px rgba(62,142,68,0.45);
}
.capability-card:nth-child(even):hover .cap-icon {
  background: var(--gold);
  border-color: var(--gold);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(184,134,11,0.40);
}
.cap-name {
  display: block;
  margin-top: var(--sp-3);
  font-family: 'MiSans','HarmonyOS Sans SC','Alibaba PuHuiTi 3.0','Microsoft YaHei UI','PingFang SC','Microsoft YaHei',sans-serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: 0.02em;
  transition: color var(--tr-fast);
}
.capability-card:hover .cap-name { color: var(--primary); }
.capability-card:nth-child(even):hover .cap-name { color: #B8860B; }

/* 响应式：平板 2 列，手机 1 列 */
@media (max-width: 1100px) {
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .capability-grid { grid-template-columns: 1fr; }
}

/* ============ 发展历程：极简时间线（精致卡片 + 三层背景 · 参考 Maersk / L'Oréal） ============ */
.milestones {
  position: relative;
  overflow: hidden;
  /* 三段式渐变：上偏绿、中段近白、下偏金 */
  background:
    linear-gradient(180deg,
      #f1f8f3 0%,
      #fafdfb 24%,
      #ffffff 52%,
      #fffefa 78%,
      #fdf8e8 100%);
}
/* 右上柔光金球 · 与品牌色呼应 */
.milestones::before {
  content: '';
  position: absolute;
  top: -6%;
  right: -8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(254,207,19,0.10) 0%, rgba(254,207,19,0.03) 42%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
/* 左下柔光绿球 + 点阵时光刻度 */
.milestones::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url('../img/milestone-grid.svg'),
    radial-gradient(circle at 6% 92%, rgba(62,142,68,0.10) 0%, rgba(62,142,68,0.03) 45%, transparent 72%);
  background-repeat: repeat, no-repeat;
  background-position: center top, left bottom;
  background-size: 40px 40px, auto;
  pointer-events: none;
  z-index: 0;
}

.section-head {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 660px;
  margin: 0 auto var(--sp-8);
}
.section-head .eyebrow { justify-content: center; }
.section-head h2 {
  font-size: var(--fs-4xl);
  font-weight: 400;
  margin: var(--sp-2) 0 var(--sp-3);
}
.section-head .section-subtitle {
  color: var(--text-muted);
  font-size: var(--fs-lg);
}

.timeline {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 184px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--green-200) 6%, var(--primary) 28%, var(--gold) 72%, transparent);
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 170px 28px 1fr;
  gap: var(--sp-4);
  padding-bottom: var(--sp-7);
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-year {
  text-align: right;
  font-family: var(--font-en);
  font-size: var(--fs-2xl);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  line-height: 1.1;
  align-self: start;
  padding-top: 14px;
}
.timeline-item.gold .timeline-year {
  background: linear-gradient(180deg, #B8860B, #8B6508);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.timeline-year small {
  display: block;
  font-family: var(--font-base);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.24em;
  color: var(--text-muted);
  margin-top: 6px;
}
.timeline-item.gold .timeline-year small { color: #B8860B; }
.timeline-item:hover .timeline-year { color: var(--primary); }
.timeline-item.gold:hover .timeline-year {
  background: linear-gradient(180deg, #C8930B, #9A7407);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.timeline-node {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--primary);
  margin-top: 14px;
  justify-self: center;
  position: relative;
  z-index: 2;
  transition: background var(--tr-fast), transform var(--tr-fast);
}
.timeline-node::before {
  content: '';
  position: absolute;
  inset: 2.5px;
  border-radius: 50%;
  background: var(--primary);
  transition: background var(--tr-fast), transform var(--tr-fast);
}
.timeline-item.gold .timeline-node { border-color: var(--gold); }
.timeline-item.gold .timeline-node::before { background: var(--gold); }
.timeline-item:hover .timeline-node { transform: scale(1.18); }
.timeline-item:hover .timeline-node::after {
  content: '';
  position: absolute;
  inset: -7px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  opacity: 0.35;
  animation: nodePing 1.8s ease-out infinite;
  color: var(--primary);
}
.timeline-item.gold:hover .timeline-node::after { color: var(--gold); }
@keyframes nodePing {
  0%   { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .timeline-item:hover .timeline-node::after { animation: none; opacity: 0; }
}

/* 时间线卡片：去底 · 极简留白 + 左侧渐变装饰条 + hover 浮现底色与箭头 */
.timeline-card {
  position: relative;
  background: transparent;
  border: none;
  border-radius: var(--r-lg);
  padding: 6px 12px 6px 24px;
  overflow: hidden;
  transition: transform 0.42s cubic-bezier(.22,.61,.36,1),
              background 0.42s ease,
              box-shadow 0.42s ease;
}
/* 左侧渐变装饰条 · 默认收起，hover 时纵向展开 */
.timeline-card::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--green-600), var(--gold));
  transform: scaleY(0.5);
  transform-origin: top;
  transition: transform 0.5s cubic-bezier(.22,.61,.36,1), width 0.4s ease;
}
/* hover 浮现的柔光底色（替代原卡片实底） */
.timeline-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background: radial-gradient(120% 140% at 100% 0%, rgba(62,142,68,0.08) 0%, rgba(62,142,68,0.03) 45%, transparent 72%);
  opacity: 0;
  transition: opacity 0.42s ease;
  pointer-events: none;
}
.timeline-item.gold .timeline-card::before {
  background: linear-gradient(180deg, var(--gold), var(--primary));
}
.timeline-item.gold .timeline-card::after {
  background: radial-gradient(120% 140% at 100% 0%, rgba(254,207,19,0.16) 0%, rgba(254,207,19,0.05) 45%, transparent 72%);
}
.timeline-item:hover .timeline-card {
  transform: translateX(5px);
  background: linear-gradient(180deg, rgba(62,142,68,0.05) 0%, rgba(62,142,68,0.015) 100%);
  box-shadow: 0 14px 34px -26px rgba(31,56,38,0.40);
}
.timeline-item.gold:hover .timeline-card {
  background: linear-gradient(180deg, rgba(254,207,19,0.10) 0%, rgba(254,207,19,0.02) 100%);
}
.timeline-item:hover .timeline-card::before { transform: scaleY(1); width: 4px; }
.timeline-item:hover .timeline-card::after { opacity: 1; }

/* 类别徽章 · 取代原本的 timeline-year<small>，移到卡片内跟标题同行/上方 */
.timeline-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  font-family: 'MiSans','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
  background: rgba(62,142,68,0.08);
  color: var(--primary);
  border: 1px solid rgba(62,142,68,0.22);
  transition: background 0.42s ease, color 0.42s ease, border-color 0.42s ease, transform 0.42s ease;
}
.timeline-cat::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px rgba(62,142,68,0.12);
}
.timeline-item.gold .timeline-cat {
  background: rgba(254,207,19,0.18);
  color: #B8860B;
  border-color: rgba(184,134,11,0.30);
}
.timeline-item.gold .timeline-cat::before {
  box-shadow: 0 0 0 3px rgba(254,207,19,0.22);
}
.timeline-item:hover .timeline-cat { transform: translateX(2px); }

/* 卡片内容：标题 + 正文 + hover 时浮现的箭头指引 */
.timeline-card-body {
  position: relative;
}
.timeline-card h4 {
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--gray-900);
  margin-bottom: 9px;
  letter-spacing: -0.01em;
  line-height: 1.35;
  transition: color 0.42s ease;
}
.timeline-item:hover .timeline-card h4 { color: var(--primary); }
.timeline-card p {
  color: var(--text-body);
  max-width: 560px;
  line-height: var(--lh-relaxed);
  font-size: var(--fs-base);
}
/* hover 浮现的右上角箭头 · 增强「可看」的引导感 */
.timeline-card-arrow {
  position: absolute;
  top: -2px;
  right: 0;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(62,142,68,0.08);
  color: var(--primary);
  opacity: 0;
  transform: translate(6px, -6px) scale(0.8);
  transition: opacity 0.42s ease, transform 0.42s cubic-bezier(.22,.61,.36,1), background 0.42s ease;
  pointer-events: none;
}
.timeline-item.gold .timeline-card-arrow {
  background: rgba(254,207,19,0.20);
  color: #B8860B;
}
.timeline-item:hover .timeline-card-arrow {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}
.timeline-card-arrow svg { width: 16px; height: 16px; }

/* 响应式 */
@media (max-width: 900px) {
  .timeline { max-width: 100%; }
}

/* ============ 全球网络：城市矩阵 ============ */
.network {
  background: linear-gradient(180deg, #fafdfb 0%, #ffffff 50%, #fffdf5 100%);
  position: relative;
  overflow: hidden;
}
.network::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(62,142,68,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.network::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../img/world-map.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  pointer-events: none;
  z-index: 0;
  transform-origin: center;
  animation: networkMapBreathe 16s ease-in-out infinite;
}
@keyframes networkMapBreathe {
  0% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
  100% { opacity: 0.55; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .network::after { animation: none; opacity: 0.9; }
}
/* ============ 全球网络：航运路线式时间轴（参考 Maersk / L'Oréal 全球站点） ============ */
.network-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--sp-10);
  align-items: start;
}
.network-copy h2 {
  font-size: var(--fs-4xl);
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: var(--sp-2) 0 var(--sp-4);
}
.network-copy p {
  max-width: 430px;
  color: var(--text-body);
  line-height: var(--lh-relaxed);
}

.network-list {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-left: 52px;
}
.network-list::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 45px;
  bottom: 45px;
  width: 1px;
  background: linear-gradient(180deg, var(--green-200) 0%, var(--green-100) 55%, var(--gold-light) 100%);
  z-index: 0;
}

.region-row {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: start;
  gap: var(--sp-6);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--tr);
}
.region-row:last-child { border-bottom: none; }
.region-row::after {
  content: '';
  position: absolute;
  left: -44px;
  top: 38px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--primary);
  box-shadow: 0 0 0 5px rgba(62,142,68,0.08);
  transition: all var(--tr);
  z-index: 1;
}
.region-row:hover {
  background: linear-gradient(90deg, rgba(62,142,68,0.04) 0%, transparent 55%);
}
.region-row:hover::after {
  background: var(--primary);
  transform: scale(1.15);
}
.region-row-gold::after {
  border-color: var(--gold);
  box-shadow: 0 0 0 5px rgba(254,207,19,0.12);
}
.region-row-gold:hover {
  background: linear-gradient(90deg, rgba(254,207,19,0.05) 0%, transparent 55%);
}
.region-row-gold:hover::after {
  background: var(--gold);
}

.region-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.region-num {
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--green-300);
  line-height: 1;
}
.region-row-gold .region-num { color: #D4A800; }
.region-titles h3 {
  font-size: var(--fs-2xl);
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  transition: color var(--tr);
}
.region-row:hover .region-titles h3 { color: var(--primary); }
.region-row-gold:hover .region-titles h3 { color: #B88A00; }
.region-titles span {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.region-cities {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  padding-top: 10px;
}
.region-cities span {
  font-size: var(--fs-base);
  font-weight: 400;
  color: var(--gray-700);
  padding: 4px 0;
  transition: color var(--tr-fast);
}
.region-cities span:not(:last-child)::after {
  content: '·';
  margin: 0 10px;
  color: var(--green-200);
  font-weight: 400;
}
.region-cities span:hover {
  color: var(--primary);
}
.region-row-gold .region-cities span:not(:last-child)::after {
  color: rgba(254,207,19,0.5);
}
.region-row-gold .region-cities span:hover {
  color: #B88A00;
}

/* 响应式 */
@media (max-width: 900px) {
  .network-grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .network-list { padding-left: 40px; }
  .region-row {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
    padding: var(--sp-4) 0;
  }
  .region-row::after { left: -37px; top: 32px; }
  .network-list::before { left: 10px; top: 39px; bottom: 39px; }
  .region-titles h3 { font-size: var(--fs-xl); }
}


/* ============ 合作伙伴：承运人矩阵（精致卡片网格 · 参考 Maersk / L'Oréal 品牌站点） ============ */
.carriers {
  position: relative;
  overflow: hidden;
  /* 三段式渐变 · 上半绿调 / 中段近白 / 下半金调，让背景自带层次 */
  background:
    linear-gradient(180deg,
      #f1f8f3 0%,
      #fafdfb 22%,
      #ffffff 52%,
      #fffefa 78%,
      #fdf8e8 100%);
}
/* 左上柔光绿球 */
.carriers::before {
  content: '';
  position: absolute;
  top: 4%;
  left: -6%;
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(62,142,68,0.11) 0%, rgba(62,142,68,0.04) 45%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}
/* 右下柔光金球 */
.carriers::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    url('../img/carrier-routes.svg'),
    radial-gradient(circle at 92% 88%, rgba(254,207,19,0.16) 0%, rgba(254,207,19,0.04) 38%, transparent 68%);
  background-repeat: repeat, no-repeat;
  background-position: center top, right bottom;
  background-size: 180px auto, auto;
  pointer-events: none;
  z-index: 0;
}

.carrier-category {
  margin-top: var(--sp-7);
  position: relative;
  z-index: 1;
}

.carrier-cat-head {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-bottom: var(--sp-4);
  margin-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border-light);
}

.carrier-cat-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-500) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 22px -12px rgba(62,142,68,0.55);
}
.carrier-cat-mark svg { width: 24px; height: 24px; }
.carrier-cat-mark--air {
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-700) 100%);
}

.carrier-cat-meta { flex: 1; min-width: 0; }
.carrier-cat-meta h3 {
  font-size: var(--fs-xl);
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}
.carrier-cat-meta span {
  display: block;
  font-family: var(--font-en);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-top: 4px;
}

.carrier-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: 'MiSans','HarmonyOS Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--primary);
  background: rgba(62,142,68,0.08);
  border: 1px solid rgba(62,142,68,0.22);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  transition: background 0.32s ease, border-color 0.32s ease, color 0.32s ease, transform 0.32s ease;
}
.carrier-cat-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px rgba(62,142,68,0.18);
  animation: tagPulse 2.4s ease-in-out infinite;
}
.carrier-cat-tag--air {
  color: #B8860B;
  background: rgba(254,207,19,0.12);
  border-color: rgba(184,134,11,0.30);
}
.carrier-cat-tag--air::before {
  background: #B8860B;
  box-shadow: 0 0 0 3px rgba(254,207,19,0.30);
}
.carrier-category:hover .carrier-cat-tag { transform: translateY(-1px); }
@keyframes tagPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(62,142,68,0.18); }
  50% { box-shadow: 0 0 0 6px rgba(62,142,68,0.05); }
}

.carrier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.carrier-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  transition: transform 0.32s ease, border-color 0.32s ease, box-shadow 0.32s ease;
  overflow: hidden;
}
.carrier-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green-600), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.carrier-card:hover {
  transform: translateY(-3px);
  border-color: var(--green-200);
  box-shadow: 0 16px 32px -20px rgba(62,142,68,0.30);
}
.carrier-card:hover::before { transform: scaleX(1); }

.carrier-logo {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  object-fit: contain;
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.carrier-card:hover .carrier-logo {
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 6px 16px -8px rgba(0,0,0,0.18);
}

.carrier-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}
.carrier-cn {
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.carrier-en {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 1024px) {
  .carrier-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .carrier-grid { grid-template-columns: repeat(2, 1fr); }
  .carrier-cat-meta h3 { font-size: var(--fs-lg); }
}
@media (max-width: 420px) {
  .carrier-grid { grid-template-columns: 1fr; }
}

/* ============ 响应式 ============ */
@media screen and (max-width: 1024px) {
  .page-hero { padding-top: calc(var(--header-h) + var(--sp-6)); }
  .who-grid { grid-template-columns: 1fr; }
  .network-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .timeline { max-width: 100%; }
}

@media screen and (max-width: 768px) {
  .page-hero { padding-top: calc(var(--header-h) + var(--sp-5)); }
  .page-hero-title { font-size: 2.2rem; }
  .stats-strip-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5) var(--sp-3); }
  .strip-stat:nth-child(3)::before { display: none; }
  .timeline-item {
    grid-template-columns: 96px 20px 1fr;
    gap: var(--sp-3);
  }
  .timeline::before { left: 106px; }
  .timeline-year { font-size: var(--fs-lg); }
  .who-aside {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
  }
  .hub-divider { display: none; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .carrier-row { grid-template-columns: 1fr; gap: var(--sp-3); }
  .city-group { grid-template-columns: 1fr; gap: var(--sp-2); }
}

@media screen and (max-width: 480px) {
  .page-hero { padding-top: calc(var(--header-h) + var(--sp-4)); }
  .page-hero-title { font-size: 1.95rem; }
  .page-hero-desc { font-size: var(--fs-base); }
  .hero-meta-item { letter-spacing: 0.12em; }
  .timeline-item { grid-template-columns: 1fr; gap: var(--sp-2); }
  .timeline::before { left: 6px; top: 0; bottom: 0; }
  .timeline-year {
    text-align: left;
    padding-left: 24px;
  }
  .timeline-node {
    position: absolute;
    left: 0;
    top: 2px;
    margin: 0;
  }
  .timeline-card { padding-left: 24px; }
}