@charset "UTF-8";

/* =========================================
   全局变量与基础设置
   ========================================= */
:root {
  --primary-color: #0056b3;      /* 主深蓝 */
  --secondary-color: #007bff;    /* 亮蓝色 */
  --bg-color: #f4f7f9;           /* 浅灰背景，用于区分区块 */
  --white: #ffffff;              /* 纯白 */
  --text-main: #333333;          /* 正文颜色 */
  --text-muted: #777777;         /* 辅助文字颜色 */
  --border-color: #e2e8f0;       /* 边框颜色 */
  --shadow-sm: 0 2px 10px rgba(0, 86, 179, 0.05);
  --shadow-md: 0 5px 20px rgba(0, 86, 179, 0.1);
  --transition: all 0.3s ease;
}

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

html,
body {
  min-height: 100%;
}

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', Roboto, Helvetica, Arial, sans-serif;
  font-size: 12px; /* 强制基础字号为12px */
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--secondary-color);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* =========================================
   布局与排版
   ========================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.section {
  padding: 60px 0;
}

.section-bg {
  background-color: var(--bg-color);
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 24px;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background-color: var(--secondary-color);
}

.section-title p {
  color: var(--text-muted);
  font-size: 13px;
}

/* =========================================
   组件：按钮与表单
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  font-size: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.1);
}

/* =========================================
   页头 Header
   ========================================= */
.site-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
}

.logo {
  font-size: 18px;
  font-weight: bold;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
}

.logo-icon {
  width: 30px;
  height: 30px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.main-nav {
  display: flex;
  align-self: stretch;
}

.main-nav .menu {
  display: flex;
  gap: 30px;
  align-items: stretch;
}

.main-nav li {
  position: relative;
  display: flex;
  align-items: stretch;
}

.main-nav a {
  color: var(--text-main);
  font-size: 13px;
  font-weight: 500;
  padding: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 100%;
}

.main-nav a:hover,
.main-nav a.active,
.main-nav .current-menu-item > a,
.main-nav .current_page_item > a,
.main-nav li.active > a {
  color: var(--primary-color);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after,
.main-nav .current-menu-item > a::after,
.main-nav .current_page_item > a::after,
.main-nav li.active > a::after {
  width: 100%;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--primary-color);
  font-size: 13px;
}

.mobile-nav-toggle,
.mobile-nav,
.mobile-nav-backdrop {
  display: none;
}

/* =========================================
   横幅与追踪区域 Hero & Tracking
   ========================================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: 80px 0 200px;
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: 1;
}

.hero-overlay {
  z-index: 2;
  background: linear-gradient(135deg, rgba(0, 86, 179, 0.78) 0%, rgba(0, 123, 255, 0.72) 100%);
}

.hero-image,
.hero-slide,
.hero-video {
  width: 100%;
  height: 100%;
}

.hero-image,
.hero-slide {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.hero-video {
  object-fit: cover;
}

.hero-media--slideshow .hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.hero-media--slideshow .hero-slide.is-active {
  opacity: 1;
}

.hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.hero p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 40px;
}

/* 追踪搜索框 */
.tracking-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--white);
  padding: 25px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
  transform: translateY(30px);
}

.tracking-title {
  color: var(--primary-color);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 15px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tracking-form {
  display: flex;
  gap: 10px;
}

.tracking-form .form-control {
  flex: 1;
  padding: 12px 15px;
  font-size: 14px;
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
}

.tracking-form .btn {
  padding: 0 30px;
  font-size: 14px;
}

/* 物流轨迹结果区域 */
.tracking-result {
  display: none; /* 默认隐藏，由JS控制显示 */
  margin-top: 25px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  text-align: left;
}

.tracking-result.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.tracking-info-no span {
  color: var(--primary-color);
  font-weight: 700;
}

.tracking-info-no {
  font-size: 16px;
}

.tracking-status-chip {
  display: inline-block;
  background: #28a745;
  color: var(--white);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.tracking-route-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  background: rgba(0, 86, 179, 0.05);
  padding: 20px;
  border-radius: 6px;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
}

.tracking-route-card-head {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tracking-route-col {
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tracking-route-col-right {
  text-align: right;
}

.tracking-route-label {
  color: var(--text-muted);
  margin-bottom: 5px;
}

.tracking-route-value {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-main);
}

.tracking-route-progress {
  flex: 1;
  min-width: 150px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 48px;
}

.tracking-route-line {
  width: 100%;
  height: 4px;
  background: var(--border-color);
  position: relative;
  margin: 0;
  border-radius: 999px;
}

.tracking-route-latest {
  margin-top: 8px;
  font-size: 10px;
  line-height: 1.4;
  color: var(--text-muted);
  text-align: center;
  max-width: 100%;
  word-break: break-all;
}

.tracking-route-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--primary-color);
  border-radius: 999px;
  overflow: hidden;
  will-change: width;
}

.tracking-route-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -35%;
  width: 35%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0));
  animation: trackingFillShimmer 1.8s linear infinite;
}

.tracking-route-fill.is-animating {
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.tracking-route-marker {
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  will-change: left, transform;
}

.tracking-route-marker.is-animating {
  transition: left 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.tracking-route-vehicle {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-size: 18px;
  line-height: 1;
  transform: translate(-50%, -50%);
  color: var(--primary-color);
  will-change: transform;
}

.tracking-route-progress--air .tracking-route-marker {
  top: 50%;
  transform: translate(-50%, -50%);
}

.tracking-route-progress--air .tracking-route-vehicle {
  top: 50%;
  transform: translate(-50%, -50%);
}

.tracking-route-progress--sea .tracking-route-marker {
  top: 0;
  transform: translate(-50%, 0);
}

.tracking-route-progress--sea .tracking-route-vehicle {
  top: -14px;
  transform: translateX(-50%);
  animation: trackingSeaFloat 1.8s ease-in-out infinite;
}

.tracking-route-progress--land .tracking-route-marker {
  top: 0;
  transform: translate(-50%, 0);
}

.tracking-route-progress--land .tracking-route-vehicle {
  top: -16px;
  transform: translateX(-50%);
}

.tracking-detail-title {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--primary-color);
  border-left: 3px solid var(--secondary-color);
  padding-left: 10px;
}

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 5px;
  bottom: 0;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 20px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-icon {
  position: absolute;
  left: -30px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--border-color);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1px var(--border-color);
  z-index: 2;
}

.timeline-item.active .timeline-icon {
  background-color: var(--secondary-color);
  box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.2);
}

.timeline-content {
  background-color: var(--bg-color);
  padding: 12px 15px;
  border-radius: 4px;
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 12px;
  width: 12px;
  height: 12px;
  background-color: var(--bg-color);
  transform: rotate(45deg);
}

.timeline-time {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-main);
  font-weight: 500;
}

/* =========================================
   服务模块 Services
   ========================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 40px; /* 为向上的追踪框留出空间 */
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 30px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background-color: rgba(0, 86, 179, 0.05);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--primary-color);
  color: var(--white);
}

.service-card h3 {
  font-size: 16px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* =========================================
   新闻资讯 News
   ========================================= */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.news-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-md);
}

.news-img {
  height: 140px;
  background-color: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 32px;
}

.news-body {
  padding: 15px;
}

.news-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.news-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  height: 38px;
  overflow: hidden;
}

.news-title a {
  color: var(--text-main);
}

.news-title a:hover {
  color: var(--primary-color);
}

/* =========================================
   内页 Banner & 面包屑
   ========================================= */
.page-banner {
  background: var(--primary-color);
  padding: 60px 0;
  text-align: center;
  color: var(--white);
}

.page-banner-spacing {
  padding: 60px 0 100px;
}

.page-banner h1 {
  font-size: 24px;
  font-weight: 600;
}

.breadcrumb {
  padding: 15px 0;
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 12px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary-color);
}

.breadcrumb span {
  margin: 0 5px;
}

/* =========================================
   文章列表与分页 (新闻页)
   ========================================= */
.archive-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 30px;
}

.archive-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.archive-item {
  display: flex;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 15px;
  transition: var(--transition);
}

.archive-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.archive-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.archive-content h2 {
  font-size: 16px;
  margin-bottom: 8px;
}

.archive-content p {
  color: var(--text-muted);
  margin-bottom: auto;
}

.archive-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 15px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-top: 30px;
}

.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: var(--white);
  color: var(--text-main);
}

.pagination a:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination .current {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

/* =========================================
   文章详情页 Single
   ========================================= */
.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.article-header h1 {
  font-size: 22px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.article-content {
  font-size: 13px; /* 正文略微调大以利阅读，整体基调仍为小字 */
  line-height: 1.8;
  color: var(--text-main);
}

.page-banner-subtitle {
  margin-top: 10px;
  opacity: 0.9;
}

.article-content h2 {
  font-size: 16px;
  color: var(--primary-color);
  margin: 25px 0 15px;
  padding-left: 10px;
  border-left: 3px solid var(--secondary-color);
}

.article-content p {
  margin-bottom: 15px;
}

.article-content h3,
.article-content h4 {
  color: var(--primary-color);
  margin-bottom: 12px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 16px 20px;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content .wp-block-image {
  margin-bottom: 0;
}

.article-content .wp-block-image img {
  width: 100%;
  border-radius: 8px;
}

.article-content .wp-block-columns {
  margin-bottom: 0;
}

.article-content .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.article-content .wp-block-button.is-style-fill .wp-block-button__link {
  background-color: var(--primary-color);
  color: var(--white);
}

.article-content .wp-block-button.is-style-fill .wp-block-button__link:hover {
  background-color: var(--secondary-color);
  color: var(--white);
}

.article-content .wp-block-button.is-style-outline .wp-block-button__link {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.article-content .wp-block-button.is-style-outline .wp-block-button__link:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

/* =========================================
   侧边栏 Sidebar
   ========================================= */
.widget {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
}

.widget-title {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.widget-list li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-color);
}

.widget-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

/* =========================================
   页脚 Footer
   ========================================= */
.site-footer {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 50px 0 20px;
  margin-top: 0;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-about .logo {
  color: var(--white);
  margin-bottom: 15px;
}

.footer-about .logo-icon {
  background-color: var(--white);
  color: var(--primary-color);
}

.footer-about p {
  font-size: 12px;
  opacity: 0.8;
  line-height: 1.8;
}

.footer-widget h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-widget h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--secondary-color);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 12px;
  opacity: 0.6;
}

/* =========================================
   主题扩展组件
   ========================================= */
.logo-image {
  display: inline-flex;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  background: var(--white);
}

.logo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header-contact {
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.header-contact-note {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
}

.about-intro-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 50px;
  align-items: start;
}

.about-intro-copy h2 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.about-intro-copy p {
  margin-bottom: 15px;
  line-height: 1.8;
  color: var(--text-main);
}

.about-intro-copy p:last-of-type {
  margin-bottom: 25px;
}

.about-intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 25px;
}

.about-intro-media {
  min-height: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #eef3f8, #dfe8f3);
}

.about-intro-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive-thumb {
  width: 180px;
  min-width: 180px;
  height: 120px;
  margin-right: 16px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-weight: 700;
}

.archive-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.tracking-page-container {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
  z-index: 10;
  transform: translateY(-50px);
}

.tracking-page-container h2 {
  font-size: 20px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 20px;
}

.tracking-page-form {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

.tracking-page-form .form-control {
  flex: 1;
  padding: 15px 20px;
  font-size: 16px;
  border-width: 2px;
}

.tracking-page-form .btn {
  padding: 0 40px;
  font-size: 16px;
  font-weight: 700;
}

.tracking-tips {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--text-muted);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--border-color);
}

.tracking-tips span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.tracking-faq-section {
  padding-top: 40px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
}

.contact-page-single {
  max-width: 860px;
  margin: 0 auto;
}

.contact-branch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.contact-branch-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.contact-branch-card h3 {
  font-size: 18px;
  color: var(--primary-color);
  margin-bottom: 18px;
}

.contact-branch-list {
  display: grid;
  gap: 12px;
}

.contact-branch-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.contact-branch-list li:first-child {
  padding-top: 0;
  border-top: none;
}

.contact-branch-list span {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.8;
}

.contact-branch-list strong {
  color: var(--text-main);
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
}

.contact-form-box {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  padding: 28px;
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--primary-color);
  font-weight: 600;
}

.form-status {
  display: none;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 12px;
}

.form-status.active {
  display: block;
}

.form-status.success {
  background: #e9f8ef;
  color: #1a7f37;
}

.form-status.error {
  background: #fff1f0;
  color: #cf222e;
}

.footer-plain-list li {
  color: rgba(255, 255, 255, 0.82);
}

/* =========================================
   响应式
   ========================================= */
@media (max-width: 992px) {
  .services-grid, .news-grid, .contact-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
  .archive-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-branch-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero h1 { font-size: 28px; }
  .tracking-form,
  .tracking-page-form,
  .form-row {
    flex-direction: column;
    grid-template-columns: 1fr;
  }
  .services-grid, .news-grid, .footer-grid, .contact-wrapper, .about-intro-row, .about-intro-stats, .contact-branch-grid {
    grid-template-columns: 1fr;
  }

  .tracking-route-card {
    flex-direction: column;
    align-items: stretch;
  }

  .tracking-route-col-right,
  .tracking-route-progress {
    text-align: left;
  }

  .about-intro-media {
    min-height: 320px;
  }
  .archive-item {
    flex-direction: column;
  }
  .archive-thumb {
    width: 100%;
    min-width: 100%;
    margin-right: 0;
    margin-bottom: 14px;
  }
  .main-nav { display: none; }
  .header-contact {
    display: none;
  }
}

/* 动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes trackingFillShimmer {
  0% {
    left: -35%;
  }
  100% {
    left: 100%;
  }
}

@keyframes trackingSeaFloat {
  0%,
  100% {
    transform: translate(-50%, 0);
  }
  50% {
    transform: translate(-50%, -4px);
  }
}