/* 国际货运代理服务页面样式 */
:root {
  --primary-color: #0a3d62; /* 深蓝色主色调 */
  --secondary-color: #e74c3c; /* 中国红点缀 */
  --text-color: #333;
  --light-text: #fff;
  --light-bg: #f8f9fa;
  --dark-bg: #1a2a3a;
  --border-radius: 8px;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

/* 合作客户部分 */
.partners-section {
    padding: 80px 0;
    background-color: var(--light-bg);
  }
  
  .partners-container {
    margin-top: 40px;
  }
  
  .partners-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 30px 0 15px;
    position: relative;
    padding-left: 15px;
  }
  
  .partners-title:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 20px;
    background-color: var(--secondary-color);
  }
  
  .partners-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 0 -15px;
  }
  
  .partner-logo {
    width: calc(25% - 30px);
    margin: 0 15px 30px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 15px;
    transition: var(--transition);
  }
  
  .partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
  
  .partner-logo img {
    max-width: 100%;
    max-height: 70px;
    object-fit: contain;
  }

/* Banner 样式 */
.banner-container {
  position: relative;
  max-height: 100%;
  overflow: hidden;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(10, 61, 98, 0.8), rgba(231, 76, 60, 0.6));
  z-index: 1;
}

.banner-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.banner-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--light-text);
  z-index: 2;
  width: 90%;
  max-width: 1000px;
}

.banner-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-content p {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 2px;
}

/* 导航样式 */
.page-navigation {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 15px 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.breadcrumb-icon {
  margin-right: 10px;
}

.breadcrumb-icon i {
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url('../images/home-icon.svg') no-repeat center;
  background-size: contain;
}

.nav-container {
  border-top: 1px solid #eee;
  padding-top: 15px;
}

.service-nav {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
}

.service-nav li {
  margin-right: 30px;
}

.service-nav a {
  display: block;
  padding: 8px 0;
  color: var(--text-color);
  text-decoration: none;
  font-size: 16px;
  position: relative;
  white-space: nowrap;
}

.service-nav a.active {
  color: var(--primary-color);
  font-weight: 600;
}

.service-nav a.active:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

/* 服务介绍部分 */
.service-intro {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.intro-content {
  display: flex;
  align-items: center;
  gap: 60px;
}

.intro-text {
  flex: 1;
}

.section-subtitle {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.intro-text h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.intro-text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 30px;
}

.intro-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.intro-feature {
  display: flex;
  align-items: center;
  gap: 15px;
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(10, 61, 98, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  display: block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.icon-global {
  background-image: url('../images/icon-global.svg');
}

.icon-customs {
  background-image: url('../images/icon-customs.svg');
}

.icon-tracking {
  background-image: url('../images/icon-tracking.svg');
}

.icon-solutions {
  background-image: url('../images/icon-solutions.svg');
}

.icon-air {
  background-image: url('../images/icon-air.svg');
}

.icon-sea {
  background-image: url('../images/icon-sea.svg');
}

.icon-rail {
  background-image: url('../images/icon-rail.svg');
}

.icon-multimodal {
  background-image: url('../images/icon-multimodal.svg');
}

.icon-time {
  background-image: url('../images/icon-time.svg');
}

.icon-management {
  background-image: url('../images/icon-management.svg');
}

.icon-container {
  background-image: url('../images/icon-container.svg');
}

.icon-document {
  background-image: url('../images/icon-document.svg');
}

.icon-satellite {
  background-image: url('../images/icon-satellite.svg');
}

.icon-route {
  background-image: url('../images/icon-route.svg');
}

.icon-policy {
  background-image: url('../images/icon-policy.svg');
}

.icon-door {
  background-image: url('../images/icon-door.svg');
}

.icon-optimize {
  background-image: url('../images/icon-optimize.svg');
}

.icon-unified {
  background-image: url('../images/icon-unified.svg');
}

.icon-iot {
  background-image: url('../images/icon-iot.svg');
}

.icon-network {
  background-image: url('../images/icon-network.svg');
}

.icon-customs-clearance {
  background-image: url('../images/icon-customs-clearance.svg');
}

.icon-digital {
  background-image: url('../images/icon-digital.svg');
}

.icon-cost {
  background-image: url('../images/icon-cost.svg');
}

.icon-service {
  background-image: url('../images/icon-service.svg');
}

.icon-inquiry {
  background-image: url('../images/icon-inquiry.svg');
}

.icon-quotation {
  background-image: url('../images/icon-quotation.svg');
}

.icon-booking {
  background-image: url('../images/icon-booking.svg');
}

.icon-customs-process {
  background-image: url('../images/icon-customs-process.svg');
}

.icon-shipping {
  background-image: url('../images/icon-shipping.svg');
}

.icon-arrival {
  background-image: url('../images/icon-arrival.svg');
}

.icon-delivery {
  background-image: url('../images/icon-delivery.svg');
}

.icon-countries {
  background-image: url('../images/icon-countries.svg');
}

.icon-cargo {
  background-image: url('../images/icon-cargo.svg');
}

.icon-satisfaction {
  background-image: url('../images/icon-satisfaction.svg');
}

.icon-partners {
  background-image: url('../images/icon-partners.svg');
}

.intro-image {
  flex: 1;
  position: relative;
}

.intro-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.experience-badge {
  position: absolute;
  bottom: -30px;
  right: 30px;
  background-color: var(--secondary-color);
  color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.badge-number {
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
}

.badge-number span {
  font-size: 20px;
}

.badge-text {
  font-size: 14px;
  margin-top: 5px;
}

/* 服务类型部分 */
.service-types {
  padding: 80px 0;
  background-color: #fff;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 15px 0;
}

.section-desc {
  font-size: 18px;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--light-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-color);
  opacity: 0;
  z-index: -1;
  transition: var(--transition);
}

.service-card:hover::before {
  opacity: 0.95;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--box-shadow);
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .card-link {
  color: white;
}

.service-card:hover .card-icon {
  background-color: rgba(255, 255, 255, 0.2);
}

.service-card:hover .card-icon i {
  filter: brightness(0) invert(1);
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(10, 61, 98, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.card-icon i {
  display: block;
  width: 40px;
  height: 40px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  transition: var(--transition);
}

.service-card h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
  transition: var(--transition);
}

.service-card p {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
  margin-bottom: 20px;
  transition: var(--transition);
}

.card-link {
  display: inline-block;
  color: var(--secondary-color);
  font-weight: 600;
  text-decoration: none;
  position: relative;
  padding-bottom: 5px;
  transition: var(--transition);
}

.card-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--secondary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.service-card:hover .card-link::after {
  transform: scaleX(1);
  transform-origin: left;
  background-color: white;
}

/* 服务详情部分 */
.service-detail {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.service-detail:nth-child(odd) {
  background-color: white;
}

.detail-container {
  display: flex;
  align-items: center;
  gap: 60px;
}

.service-detail.reverse .detail-container {
  flex-direction: row-reverse;
}

.detail-image {
  flex: 1;
}

.detail-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.detail-content {
  flex: 1;
}

.detail-content h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 15px 0 20px;
}

.detail-content p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-color);
  margin-bottom: 30px;
}

.service-features {
  margin-top: 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 15px;
}

.feature-text h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.feature-text p {
  font-size: 15px;
  margin-bottom: 0;
  color: #555;
}

/* 服务优势部分 */
.service-advantages {
  padding: 80px 0;
  background-color: #fff;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.advantage-card {
  background-color: var(--light-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.advantage-card:nth-child(5) {
  grid-column: 2 / 3;
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(10, 61, 98, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon i {
  display: block;
  width: 40px;
  height: 40px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.card-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.card-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
}

/* 服务流程部分 */
.service-process {
  padding: 80px 0;
  background-color: var(--light-bg);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.process-step {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--box-shadow);
}

.process-step:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.step-number {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  font-weight: 700;
  color: rgba(10, 61, 98, 0.2);
}

.step-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgba(10, 61, 98, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.step-icon i {
  display: block;
  width: 35px;
  height: 35px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.process-step h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  line-height: 1.6;
  color: #555;
}

/* 成功案例部分 */
.service-cases {
  padding: 80px 0;
  background-color: #fff;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.case-card {
  background-color: var(--light-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.case-image {
  height: 250px;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.case-card:hover .case-image img {
  transform: scale(1.05);
}

.case-content {
  padding: 25px;
}

.case-tag {
  display: inline-block;
  background-color: rgba(231, 76, 60, 0.1);
  color: var(--secondary-color);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 15px;
}

.case-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.case-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
}

/* 数据统计部分 */
.service-data {
  padding: 60px 0;
  background-color: var(--primary-color);
}

.data-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.data-item {
  text-align: center;
  color: var(--light-text);
}

.data-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.data-icon i {
  display: block;
  width: 35px;
  height: 35px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  filter: brightness(0) invert(1);
}

.data-number {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 10px;
}

.data-number span {
  font-size: 20px;
}

.data-text {
  font-size: 16px;
  opacity: 0.8;
}

/* 联系我们部分 */
.service-contact {
  padding: 60px 0;
  background-color: var(--dark-bg);
  color: var(--light-text);
}

.contact-content {
  text-align: center;
}

.contact-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 15px;
}

.contact-content p {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.8);
}

.contact-btn {
  display: inline-block;
  background-color: var(--secondary-color);
  color: white;
  padding: 15px 40px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.contact-btn:hover {
  background-color: #c0392b;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
}

/* 响应式样式 */
@media (max-width: 1200px) {
  .service-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantage-card:nth-child(5) {
    grid-column: auto;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .data-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .intro-content {
    flex-direction: column;
  }
  
  .detail-container {
    flex-direction: column !important;
  }
  
  .detail-image {
    order: -1;
  }
  
  .banner-content h1 {
    font-size: 2.5rem;
  }
  
  .banner-content p {
    font-size: 1.2rem;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .intro-features {
    grid-template-columns: 1fr;
  }
  
  .service-cards {
    grid-template-columns: 1fr;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .data-container {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 28px;
  }
  
  .section-desc {
    font-size: 16px;
  }
  
  .partner-logo {
    width: calc(50% - 30px);
    height: 120px;
    padding: 20px;
  }
  
  .partner-logo img {
    max-height: 80px;
  }
}