/* ====================================
   游够旅行 SubSite - 现代简约风格
   自定义 CSS 样式表
   ==================================== */

/* --- CSS 自定义属性 --- */
:root {
  --primary: #ab8e75;
  --primary-dark: #8b6f5a;
  --text-dark: #2c2c2c;
  --text-medium: #666;
  --text-light: #999;
  --bg-light: #f8f8f8;
  --bg-white: #ffffff;
  --border-light: #eee;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --max-width: 1200px;
  --transition: all 0.3s ease;
}

/* --- 重置与基础 --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- 工具类 --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.section-title p {
  font-size: 16px;
  color: var(--text-light);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

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

/* --- 导航栏 --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 1px 0 var(--border-light);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo a {
  display: flex;
  align-items: center;
}

.logo img {
  height: 56px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 15px;
  color: var(--text-medium);
  position: relative;
  padding: 4px 0;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
  border-radius: 1px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- 主内容区 --- */
.main {
  padding-top: 70px;
}

/* --- 首页 Hero --- */
.hero {
  position: relative;
  height: 520px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.35));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 0 24px;
}

.hero-overlay h1 {
  font-size: 42px;
  font-weight: 600;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-overlay p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
}

.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dots span.active {
  background: #fff;
  width: 28px;
  border-radius: 5px;
}

/* --- 服务卡片 --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-card-body {
  padding: 20px;
}

.service-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.service-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* --- 详细介绍 --- */
.detail-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.detail-card {
  display: flex;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.detail-card img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  flex-shrink: 0;
}

.detail-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail-card-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.detail-card-body p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.7;
}

/* --- 合作伙伴 --- */
.partner {
  background: var(--bg-light);
}

.partner-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.partner-item {
  background: var(--bg-white);
  border-radius: var(--radius-sm);
  padding: 20px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  min-width: 150px;
  height: 80px;
}

.partner-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.partner-item img {
  max-height: 40px;
  width: auto;
  opacity: 0.7;
  transition: var(--transition);
}

.partner-item:hover img {
  opacity: 1;
}

/* --- 页面 Banner --- */
.page-banner {
  height: 320px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.page-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.page-banner-content {
  position: relative;
  z-index: 1;
}

.page-banner-content h1 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 12px;
}

.page-banner-content p {
  font-size: 16px;
  opacity: 0.9;
}

/* --- 面包屑 --- */
.breadcrumb {
  padding: 16px 0;
  font-size: 14px;
  color: var(--text-light);
}

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

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

.breadcrumb span {
  margin: 0 8px;
}

.breadcrumb .current {
  color: var(--text-dark);
}

/* --- 关于页面 --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.about-intro-text h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 20px;
}

.about-intro-text p {
  font-size: 15px;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 16px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.advantage-card:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.advantage-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.advantage-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 14px;
  color: var(--text-light);
}

/* --- 案例页面 --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.case-card-body {
  padding: 24px;
}

.case-card-body h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.case-card-body p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.7;
}

/* --- 服务页面 --- */
.service-features {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.service-feature {
  text-align: center;
  padding: 30px 16px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-feature:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
}

.service-feature-icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.service-feature h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.service-process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 50px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: var(--border-light);
}

.process-step:last-child::after {
  display: none;
}

.process-step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  border-radius: 50%;
}

.process-step h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.6;
}

.contact-box {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 40px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--primary);
}

.contact-item p {
  font-size: 15px;
  color: var(--text-medium);
  line-height: 1.6;
}

/* --- 行业资讯 --- */
.news-list {
  max-width: 800px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
  cursor: pointer;
}

.news-item:hover {
  padding-left: 10px;
}

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

.news-item-date {
  font-size: 14px;
  color: var(--text-light);
  min-width: 100px;
  text-align: right;
  padding-right: 20px;
}

.news-item-title {
  font-size: 16px;
  color: var(--text-dark);
  flex: 1;
  transition: var(--transition);
}

.news-item-arrow {
  color: var(--text-light);
  font-size: 18px;
  transition: var(--transition);
}

.news-item:hover .news-item-arrow {
  color: var(--primary);
  transform: translateX(4px);
}

/* --- 详情页 --- */
.details-content {
  max-width: 900px;
  margin: 0 auto;
}

.details-header {
  margin-bottom: 40px;
}

.details-header h1 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 12px;
}

.details-meta {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-light);
}

.details-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.details-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.details-gallery img {
  border-radius: var(--radius-sm);
  height: 220px;
  object-fit: cover;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
}

.details-gallery img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.details-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-medium);
}

.details-body p {
  margin-bottom: 16px;
}

.details-body h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 30px 0 16px;
}

/* --- 页脚 --- */
.footer {
  background: #1a1a2e;
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-about h3 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 16px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-contact p {
  font-size: 14px;
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* --- 回到顶部 --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  cursor: pointer;
  border: none;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* --- 注册弹窗 --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.modal-body {
  padding: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(171, 142, 117, 0.1);
}

.fee-info {
  background: var(--bg-light);
  border-left: 3px solid var(--primary);
  padding: 16px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 20px;
}

.fee-info h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.fee-info p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.6;
}

.fee-info .price {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  margin: 8px 0;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: var(--primary-dark);
}

/* --- 淡入动画 --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- 响应式设计 --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-cards {
    grid-template-columns: 1fr;
  }

  .detail-card {
    flex-direction: column;
  }

  .detail-card img {
    width: 100%;
    height: 200px;
  }

  .service-features {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step::after {
    display: none;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-intro {
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  :root {
    --max-width: 100%;
  }

  .section {
    padding: 50px 0;
  }

  .section-title h2 {
    font-size: 26px;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav.open {
    max-height: 300px;
  }

  .nav a {
    display: block;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    height: 400px;
  }

  .hero-overlay h1 {
    font-size: 28px;
  }

  .hero-overlay p {
    font-size: 15px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .case-grid {
    grid-template-columns: 1fr;
  }

  .case-card img {
    height: 200px;
  }

  .service-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-process-steps {
    grid-template-columns: 1fr;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .details-gallery {
    grid-template-columns: 1fr;
  }

  .details-gallery img {
    height: 200px;
  }

  .page-banner {
    height: 240px;
  }

  .page-banner-content h1 {
    font-size: 26px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .partner-grid {
    gap: 12px;
  }

  .partner-item {
    min-width: 120px;
    height: 60px;
    padding: 12px 20px;
  }

  .news-item-date {
    min-width: 80px;
    font-size: 12px;
  }

  .news-item-title {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .hero {
    height: 340px;
  }

  .hero-overlay h1 {
    font-size: 22px;
  }

  .hero-overlay p {
    font-size: 14px;
  }

  .section-title h2 {
    font-size: 22px;
  }

  .service-features {
    grid-template-columns: 1fr;
  }

  .contact-box {
    padding: 24px;
  }

  .modal {
    width: 95%;
    margin: 16px;
  }

  .modal-header {
    padding: 16px 20px;
  }

  .modal-body {
    padding: 20px;
  }
}

/* --- 品牌双栏 --- */
.brand-section {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  padding: 80px 0;
}

.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.brand-card {
  padding: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
}

.brand-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
}

.brand-card .brand-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.brand-card p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}

.brand-card .brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.brand-tag {
  padding: 6px 14px;
  background: rgba(255,255,255,0.12);
  border-radius: 20px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
}

/* --- 数据统计 --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: 30px 20px;
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-light);
}

/* --- 目的地标签 --- */
.dest-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.dest-tag {
  padding: 10px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 30px;
  font-size: 14px;
  color: var(--text-medium);
  transition: var(--transition);
  cursor: default;
}

.dest-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(171,142,117,0.05);
}

/* --- 分公司布局 --- */
.branch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.branch-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.branch-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.branch-card .branch-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border-radius: 50%;
  font-size: 20px;
}

.branch-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.branch-card p {
  font-size: 13px;
  color: var(--text-light);
}

/* --- 时间线 --- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 20px 40px;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item::before {
  content: '';
  position: absolute;
  top: 28px;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--primary);
  z-index: 1;
}

.timeline-item:nth-child(odd)::before {
  right: -7px;
}

.timeline-item:nth-child(even)::before {
  left: -7px;
}

.timeline-year {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.timeline-text {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.6;
}

/* --- 资质荣誉 --- */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.honor-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.honor-card:hover {
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
}

.honor-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.honor-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.honor-card p {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
}

/* --- 企业文化 --- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.culture-card {
  padding: 30px 24px;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.culture-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.culture-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.culture-card h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.culture-card p {
  font-size: 14px;
  color: var(--text-medium);
  line-height: 1.7;
}

/* --- 业务板块 --- */
.biz-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-light);
}

.biz-section:last-child {
  border-bottom: none;
}

.biz-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.biz-section:nth-child(even) .biz-grid {
  direction: rtl;
}

.biz-section:nth-child(even) .biz-grid > * {
  direction: ltr;
}

.biz-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.biz-img img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.biz-info h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.biz-info p {
  font-size: 15px;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 16px;
}

.biz-dest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.biz-dest {
  padding: 4px 12px;
  background: var(--bg-light);
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-medium);
}

/* --- 响应式补充 --- */
@media (max-width: 1024px) {
  .brand-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .branch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .biz-grid {
    grid-template-columns: 1fr;
  }

  .biz-section:nth-child(even) .biz-grid {
    direction: ltr;
  }

  .timeline-item {
    width: 100%;
    left: 0 !important;
    text-align: left !important;
    padding-left: 40px;
    padding-right: 0;
  }

  .timeline::before {
    left: 8px;
  }

  .timeline-item::before {
    left: 1px !important;
    right: auto !important;
  }
}

@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .branch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .culture-grid {
    grid-template-columns: 1fr;
  }

  .honor-grid {
    grid-template-columns: 1fr 1fr;
  }

  .brand-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .branch-grid {
    grid-template-columns: 1fr;
  }

  .honor-grid {
    grid-template-columns: 1fr;
  }
}