/* ===== 基础变量 ===== */
:root {
  --primary: #000000;
  --secondary: #FF6B3D;
  --accent: #FFA372;
  --text: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.68);
  --card-bg: rgba(30, 32, 36, 0.8);
  --header-height: 70px;
}

/* ===== 基础样式 ===== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  padding-top: var(--header-height);
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;

}

/* ===== 按钮样式 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: white;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(255, 107, 61, 0.3);
}

/* ===== 横向导航栏 ===== */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(10, 11, 13, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 107, 61, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.lang-en .nav-item {
  font-size: 0.9em;
}
.lang-en .nav-list {
  gap: 0.5rem; /* 从1.5rem减小到1rem，减少导航项之间的间距 */
    padding: 0 0.3rem; /* 减小导航项内边距，释放更多空间 */
  font-size: 0.65em; /* 进一步缩小英文字体（原0.9em） */
}
.lang-en .nav-link {
  padding: 0 0.3rem; /* 减小导航项内边距，释放更多空间 */
  font-size: 0.65em; /* 进一步缩小英文字体（原0.9em） */

}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 1rem; /* 增加容器左右内边距，避免贴边 */
  box-sizing: border-box; /* 确保内边距不增加总宽度 */
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 主导航菜单 */
.main-nav {
  display: flex;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-item {
  position: relative;
  height: var(--header-height);
  display: flex;
  align-items: center;
  min-width: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-weight: 500;
  transition: all 0.3s ease;
  height: 100%;
  padding: 0 0.6rem; /* 减小导航项内边距，释放更多空间 */
  font-size: 1.2em; /* 进一步缩小英文字体（原0.9em） */

}

.nav-link:hover {
  color: var(--secondary);
}

/* 下拉菜单 */
.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--card-bg);
  border-radius: 0.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 100;
  padding: 0.5rem 0;
}

.nav-item:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(5px);
}

.dropdown-content a {
  display: block;
  padding: 0.6rem 1.5rem;
  color: var(--text);
  transition: all 0.3s ease;
}

.dropdown-content a:hover {
  color: var(--secondary);
  background: rgba(255, 107, 61, 0.1);
}

/* 活动状态指示 */
.nav-link.active {
  color: var(--secondary);
  font-weight: 600;
}


.nav-item:not(.dropdown):after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width 0.3s ease;
}

.nav-item:not(.dropdown):hover:after,
.nav-item:not(.dropdown).active:after {
  width: 100%;
}

/* ===== 移动端菜单按钮 ===== */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== 移动端导航菜单 ===== */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 350px;
  height: 100vh;
  background: black;
  z-index: 1000;
  padding: 5rem 2rem;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  font-size: 1.1rem;
}

.mobile-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding-left: 1rem;
  list-style: none;
}

.mobile-dropdown-link {
  display: block;
  padding: 0.8rem 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.mobile-dropdown-link:hover {
  color: var(--secondary);
}

/* ===== 首页英雄区 ===== */
.hero {
  height: calc(100vh - var(--header-height));
  min-height: 600px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(0.6);
}

.hero-content {
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #fff, #f0f0f0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;

  text-align: center;

}

/* ===== 通用区块样式 ===== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #fff, #e0e0e0);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ===== 入口卡片 ===== */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  align-items: stretch;
  /* 确保所有网格项高度一致 */
}

.entry-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  /* 新增 */
  flex-direction: column;
  /* 新增 */
  height: 100%;
  /* 新增 */
}

/* 新增内容容器样式 */
.entry-content {
  flex: 1;
  /* 这将使内容区域占据剩余空间 */
  display: flex;
  flex-direction: column;
}

.entry-card:hover {
  transform: translateY(-10px);
  border-color: var(--secondary);
  box-shadow: 0 15px 40px rgba(255, 107, 61, 0.15);
}

.entry-icon {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.entry-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.entry-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
  /* 新增 - 使描述文本区域自动扩展 */
}

/* 按钮容器样式 */
.btn-container {
  margin-top: auto;
  /* 这将把按钮推到卡片底部 */
  padding-top: 1.5rem;
  /* 保持与原有设计一致的间距 */
}

/* 按钮样式调整 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  /* 设置统一的最小高度 */
  padding: 0.5rem 1.5rem;
  width: auto;
  /* 或设为100%根据设计需求 */
}

/* ===== 页脚 ===== */
.footer {
  background: #08090A;
  padding: 5rem 0 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col-title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  bottom: -0.5rem;
  left: 0;
}

.footer-links {
  list-style: none;
}

.footer-link-item {
  margin-bottom: 1rem;
}

.footer-link {
  display: inline-block;
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.footer-link:hover {
  color: var(--secondary);
  transform: translateX(5px);
}

.footer-link i {
  margin-right: 0.5rem;
  width: 1.2rem;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===== 响应式设计 ===== */
@media (max-width: 992px) {
  .main-nav:not(.mobile-nav) {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .section {
    padding: 4rem 0;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 500px;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .entry-section {
    padding: 4rem 0;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 3rem 0;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .hero-title {
    font-size: 2rem;
    text-align: center;
  }

  .hero-text {
    font-size: 1rem;

  }

  .entry-card {
    padding: 2rem 1.5rem;
  }
}

/* 流程页面样式 */
.process-page .process-hero {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../assets/images/heroes/process-hero.jpg');
  background-size: cover;
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 50px auto;
}

.step {
  flex: 0 0 18%;
  text-align: center;
  margin-bottom: 30px;
}

.step-number {
  background: #ff6b6b;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-size: 24px;
  font-weight: bold;
}

/* 权益页面样式 */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 50px auto;
}

.benefit-card {
  background: linear-gradient(135deg, #fe7b00 50%, #c38901 100%);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.benefit-icon {
  font-size: 50px;
  margin-bottom: 20px;

}

/* 案例详情样式 */
.case-header {
  text-align: center;
  padding: 60px 20px;
  background: #ffffff;


}

.case-stats {
  display: flex;
  justify-content: space-around;
  max-width: 800px;
  margin: 40px auto;
  text-align: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .process-steps {
    flex-direction: column;
  }

  .step {
    flex: 0 0 100%;
    margin-bottom: 40px;
  }

  .case-stats {
    flex-direction: column;
  }

  .stat {
    margin-bottom: 20px;
  }
}

/* 案例详情页面样式 - 与首页风格一致 */
.case-detail-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  color: #333333;
  line-height: 1.6;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* 头部区域 */
.case-header {
  text-align: center;
  padding: 100px 20px 60px;
  background: linear-gradient(135deg, #b21f1f 50%, #fdbb2d 100%);
  color: rgb(255, 255, 255);
  margin-bottom: 50px;
  position: relative;
  overflow: hidden;
}

.case-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.case-header h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.case-meta {
  font-size: 1.2rem;
  font-weight: 300;
  position: relative;
  z-index: 2;
  opacity: 0.9;
}

/* 案例概览部分 */
.case-overview {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 80px;
  gap: 40px;
}

.case-stats {
  flex: 1;
  min-width: 300px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: #e89999;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(210, 19, 19, 0.594);
}

.stat {
  text-align: center;

  position: relative;
  /* 为伪元素定位做准备 */
  padding: 15px 10px;
  /* 左右内边距减少 */

}

.stat h3 {
  font-size: 2.2rem;
  color: #1a2a6c;
  margin-bottom: 5px;
  font-weight: 700;
  background: linear-gradient(to right, #1a2a6c, #b21f1f);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat p {
  color: #666666;
  font-size: 1rem;
  font-weight: 500;
}

.case-brief {
  flex: 2;
  min-width: 300px;
  background: #fba7a7;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(219, 27, 27, 0.817);
}

.case-brief h2 {
  color: #1a2a6c;
  margin-bottom: 25px;
  font-size: 1.8rem;
  position: relative;
  padding-bottom: 15px;
  font-weight: 600;
}

.case-brief h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, #fdbb2d, #b21f1f);
  border-radius: 2px;
}

.case-brief p {
  font-size: 1.1rem;
  color: #444444;
  line-height: 1.8;
}

/* 执行策略部分 */
.case-strategy {
  margin-bottom: 80px;
}

.case-strategy h2 {
  text-align: center;
  font-size: 2rem;
  color: #ff8c00;
  margin-bottom: 50px;
  position: relative;
  font-weight: 600;
}

.case-strategy h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, #fdbb2d, #b21f1f);
  border-radius: 2px;
}

.strategy-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.strategy-point {
  background: #df9595;
  padding: 35px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-top: 4px solid transparent;
}

.strategy-point:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
  border-top-color: #d96e02;
}

.strategy-point h3 {
  color: #1a2a6c;
  margin-bottom: 20px;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  font-weight: 600;
}

.strategy-point h3::before {
  content: '';
  display: inline-block;
  margin-right: 15px;
  width: 24px;
  height: 24px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23b21f1f"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>') no-repeat center;
}

.strategy-point p {
  color: #555555;
  line-height: 1.8;
}

/* 内容展示部分 */
.case-gallery {
  margin-bottom: 80px;
}

.case-gallery h2 {
  text-align: center;
  font-size: 2rem;
  color: #ff8c00;
  margin-bottom: 50px;
  position: relative;
  font-weight: 600;
}

.case-gallery h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(to right, #fdbb2d, #b21f1f);
  border-radius: 2px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.gallery-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 10px;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.gallery-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* 项目成果部分 */
.case-results {
  background: linear-gradient(135deg, #b21f1f 50%, #fdbb2d 100%);
  padding: 60px 40px;
  border-radius: 12px;
  margin-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.case-results::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, #1a2a6c, #b21f1f);
}

.case-results h2 {
  text-align: center;
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 40px;
  font-weight: 600;
}

.case-results ul {
  max-width: 800px;
  margin: 0 auto;
  list-style-type: none;
}

.case-results li {
  padding: 18px 0 18px 40px;
  position: relative;
  font-size: 1.1rem;
  color: #444444;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-weight: 500;
}

.case-results li:last-child {
  border-bottom: none;
}

.case-results li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 20px;
  height: 20px;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23fdbb2d"><path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/></svg>') no-repeat center;
}

/* CTA部分 */
.case-cta {
  text-align: center;
  padding: 80px 0;

  border-radius: 12px;
  margin-bottom: 60px;
  color: white;
}

.case-cta h2 {
  font-size: 2.2rem;
  margin-bottom: 30px;
  font-weight: 600;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cta-button {
  display: inline-block;
  background: linear-gradient(to right, #fdbb2d, #b21f1f);
  color: white;
  padding: 18px 50px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(253, 187, 45, 0.3);
  font-size: 1.1rem;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(253, 187, 45, 0.4);
  background: linear-gradient(to right, #f8a90f, #a11a1a);
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .case-header h1 {
    font-size: 2.4rem;
  }

  .strategy-points {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .case-header {
    padding: 80px 20px 50px;
  }

  .case-header h1 {
    font-size: 2rem;
  }

  .case-overview {
    flex-direction: column;
  }

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

  .strategy-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .case-header {
    padding: 60px 20px 40px;
  }

  .case-header h1 {
    font-size: 1.8rem;
  }

  .case-meta {
    font-size: 1rem;
  }

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

  .case-cta h2 {
    font-size: 1.8rem;
  }

  .cta-button {
    padding: 15px 40px;
    font-size: 1rem;
  }
}

/* CTA 部分样式 */
.cta-section {
  text-align: center;
  /* 文字居中 */
  padding: 3rem 1rem;
  /* 上下3rem，左右1rem的内边距 */
  margin: 2rem auto;
  /* 上下2rem的外边距，左右自动（水平居中） */
  max-width: 800px;
  /* 最大宽度限制，避免在大屏幕上过宽 */
}

.cta-section h2 {
  margin-bottom: 1.5rem;
  /* 标题与按钮之间的间距 */
  font-size: 2rem;
  /* 适当放大标题字号 */
  color: #df7801;
  /* 深灰色文字，可根据品牌色调整 */
}

.cta-button {
  display: inline-block;
  /* 使按钮可以设置padding */
  padding: 0.8rem 2rem;
  background-color: #0066ff;
  /* 蓝色按钮，示例颜色 */
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.cta-button:hover {
  background-color: #0052cc;
  /* 鼠标悬停时颜色变深 */
}

/* 页脚样式 */
footer {

  padding: 2rem 1rem;
  text-align: center;
  /* 页脚内容居中 */
}

.footer-content {
  max-width: 1200px;
  /* 限制最大宽度 */
  margin: 0 auto;
  /* 水平居中 */
  display: flex;
  /* 使用flex布局 */
  flex-wrap: wrap;
  /* 允许换行 */
  justify-content: center;
  /* 内容居中排列 */
  gap: 2rem;
  /* 各区块之间的间距 */
}

.footer-section {
  flex: 1;
  /* 每个区块平均分配空间 */
  min-width: 250px;
  /* 最小宽度，防止在小屏幕上过窄 */
  margin-bottom: 1rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: #df7801;
}

.footer-section p { 
  margin: 0.5rem 0;
  color: #df7801;
}

.benefits-page {
  max-width: 1200px;
  /* 限制最大宽度 */
  margin: 0 auto;
  /* 水平居中 */
  display: flex;
  /* 使用flex布局 */
  flex-wrap: wrap;
  /* 允许换行 */
  justify-content: center;
  /* 内容居中排列 */
  gap: 3rem;
  /* 各区块之间的间距 */
}

.benefits-hero {
  color: #df7801;
  padding-top: 40px;

}

/* 语言切换器样式 */
.language-switcher {
  display: flex;
  margin-left: 20px;
}

.lang-btn {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  
  transition: all 0.3s;
    padding: 0 0.3rem; /* 减小导航项内边距，释放更多空间 */
  font-size: 0.65em; /* 进一步缩小英文字体（原0.9em） */
}

.lang-btn.active {
  color: #FF6B3D;
  font-weight: bold;
}

.lang-btn:not(:last-child) {
  border-right: 1px solid #ddd;
}

/* 横向分类标签 */
.resource-categories {
  margin-top: 2rem;
}

.category-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.category-tab {
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* 资源内容区域 */
/* 资源分类容器 */
.resource-categories {
  margin-top: 2rem;
  background: rgba(30, 30, 30, 0.8);
  /* 深灰色半透明背景 */
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* 分类标签样式 */
.category-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  /* 小屏幕时换行 */
}

.category-tab {
  background: rgba(50, 50, 50, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  padding: 0.8rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #eee;
  font-weight: 500;
}

.category-tab:hover {
  background: rgba(70, 70, 70, 0.9);
  transform: translateY(-2px);
}

.category-tab.active {
  background: var(--primary);
  /* 使用您的主色 */
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 107, 61, 0.3);
}

.category-tab i {
  font-size: 1.1rem;
}

/* 资源内容区域 */
.resource-content {


  padding: 2.5rem;
  min-height: 220px;
  margin-bottom: 2rem;

}

.resource-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.resource-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.resource-pane h3 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: #fff;
  font-weight: 600;
}

.resource-pane p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto;
}

/* 联系按钮 */
.resource-cta {
  text-align: center;
  margin-top: 1.5rem;
}

.resource-cta .btn {
  padding: 0.9rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.resource-cta .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 107, 61, 0.4);
}

/* 容器间距调整 */
.container-resources {
  transition: all 0.3s ease;
}

/* 英雄区域调整 */
.hero.container-resources {
  padding-bottom: 2rem;
  /* 原通常为3-5rem */
}

/* 内容区域调整 */
.section.container-resources {
  padding-top: 1rem;
  /* 原通常为2-3rem */
}

/* 标题区域调整 */
.section-header.container-resources {
  margin-bottom: 1rem;
  /* 原通常为1.5-2rem */
}

.section-header.container-resources p {
  margin-top: 0.5rem;
  /* 原通常为1rem */
}















/* ===== 采购代理页面专用样式 ===== */
:root {
  --sourcing-primary: #000000;
  --sourcing-accent: linear-gradient(135deg, #ff7a18, #af3301);
  --sourcing-accent-color: #ff7a18;
  --sourcing-text: #f4eade;
  --sourcing-secondary: #1a1a1a;
}

/* 基础样式 */
.sourcing-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 英雄区域 */
.sourcing-hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, #1a120b 0%, #3e2a1a 100%);
  text-align: center;
  background-image: url('https://images.unsplash.com/photo-1605000797499-95a51c5269ae?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
  background-blend-mode: overlay;
  background-size: cover;
  background-position: center;
}

.sourcing-hero-title {
  font-size: 3rem;
  margin-bottom: 30px;
  background: #eacdcd;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 4px rgba(245, 65, 65, 0.5);
}

.sourcing-hero-text {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--sourcing-text);
}

/* 区块样式 */
.sourcing-section {
  padding: 80px 0;
  border-bottom: 1px solid rgba(212, 163, 115, 0.2);
}

.sourcing-section-title {
  font-size: 2.2rem;
  background: var(--sourcing-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 50px;
  position: relative;
  display: block;
  text-align: center;
  width: 100%;
}

.sourcing-section-title:after {
  content: '';
  position: absolute;
  width: 80%;
  height: 2px;
  bottom: -15px;
  left: 10%;
  background: var(--sourcing-accent);
}

/* 服务网格布局 */
.sourcing-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.sourcing-service-card {
  background-color: var(--sourcing-secondary);
  border-radius: 10px;
  padding: 30px;
  border: 1px solid rgba(255, 122, 24, 0.2);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);

}

.sourcing-service-card:hover {
  transform: translateY(-5px);
  border: 2px solid var(--sourcing-accent-color);
  box-shadow: 0 0 12px var(--sourcing-accent-color);
}

.sourcing-service-heading {
  background: var(--sourcing-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.8rem;
  margin-top: 0;
}

.sourcing-service-text {
  color: var(--sourcing-text);
  line-height: 1.6;
  margin-bottom: 15px;
}

.sourcing-service-list {
  padding-left: 20px;
  list-style: none;
}

.sourcing-service-item {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
  color: var(--sourcing-text);
}

.sourcing-service-item:before {
  content: '•';
  color: var(--sourcing-accent-color);
  position: absolute;
  left: 0;
  font-size: 1.5rem;
  line-height: 1;
}

/* 客户类型网格 */
.sourcing-client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.sourcing-client-card {
  background-color: var(--sourcing-secondary);
  border-radius: 10px;
  padding: 30px;
  border: 1px solid rgba(255, 122, 24, 0.2);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sourcing-client-card:hover {
  transform: translateY(-5px);
  border: 2px solid var(--sourcing-accent-color);
  box-shadow: 0 0 12px var(--sourcing-accent-color);
}

.sourcing-client-title {
  background: var(--sourcing-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.sourcing-client-text {
  color: var(--sourcing-text);
  line-height: 1.6;
}

/* 为什么选择我们 - 居中样式 */
.sourcing-why-choose {
  text-align: center;
}

.sourcing-centered-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: left;
  display: inline-block;
}

.sourcing-centered-list {
  display: inline-block;
  text-align: left;
  list-style-type: none;
  padding-left: 0;
}

/* CTA区域 */
.sourcing-cta {
  text-align: center;
  padding: 100px 0;
  background: linear-gradient(rgba(26, 18, 11, 0.9), rgba(26, 18, 11, 0.9)),
    url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
  background-size: cover;
  background-position: center;
}

.sourcing-cta-text {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--sourcing-text);
}

.sourcing-cta-btn {
  display: inline-block;
  background-color: transparent;
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  margin-top: 20px;
  letter-spacing: 1px;
  border: 2px solid var(--sourcing-accent-color);
  color: var(--sourcing-accent-color);
}

.sourcing-cta-btn:hover {
  background-color: rgba(255, 122, 24, 0.1);
  box-shadow: 0 0 10px var(--sourcing-accent-color);
  transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .sourcing-hero {
    padding: 150px 0 80px;
  }

  .sourcing-hero-title {
    font-size: 2.2rem;
  }

  .sourcing-section {
    padding: 60px 0;
  }

  .sourcing-services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sourcing-client-grid {
    grid-template-columns: 1fr;
  }

  .sourcing-section-title {
    font-size: 1.8rem;
  }
}





/* ===== 移动端基础样式 ===== */
@media (max-width: 768px) {
  /* 整体布局调整 */
  .benefits-page {
    padding: 20px 15px;
  }
  
  /* 英雄区域优化 */
  .benefits-hero {
    padding: 40px 0 30px;
  }
  
  .benefits-hero h1 {
    font-size: 28px;
    line-height: 1.3;
  }
  
  .benefits-hero p {
    font-size: 16px;
  }
  
  /* 网格布局改为单列 */
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* 卡片样式优化 */
  .benefit-card {
    padding: 25px 20px;
    margin-bottom: 15px;
  }
  
  .benefit-icon {
    font-size: 36px;
  }
  
  .benefit-card h3 {
    font-size: 20px;
    margin: 15px 0;
  }
  
  .benefit-card li {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
  }
  
  /* CTA区域优化 */
  .cta-section {
    padding: 40px 0;
  }
  
  .cta-section h2 {
    font-size: 22px;
    margin-bottom: 25px;
  }
  
  .cta-button {
    padding: 14px 30px;
    font-size: 16px;
    min-width: 180px;
  }
  
  /* 导航栏优化 */
  .header {
    height: 60px;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  /* 语言切换器优化 */
  .language-switcher {
    margin-right: 15px;
  }
}

/* 小屏幕手机额外优化 */
@media (max-width: 480px) {
  .benefits-hero h1 {
    font-size: 24px;
  }
  
  .benefit-card {
    padding: 20px 15px;
  }
  
  .cta-section h2 {
    font-size: 20px;
  }
}





/* 服务卡片样式 */
.homepage-sourcing-card {
    background: linear-gradient(rgba(255,107,61,0.03), rgba(10,11,13,1)); /* 使用卡片背景色变量 */
    padding: 60px 0;

    margin: 40px auto;

}

.sourcing-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.sourcing-summary {
    background: var(--card-bg); /* 使用卡片背景色变量 */
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2); /* 加深阴影增强层次感 */
    transition: transform 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.08); /* 添加边框 */
}

.sourcing-summary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 107, 61, 0.2); /* 悬停时添加主题色阴影 */
    border-color: rgba(255, 107, 61, 0.3); /* 悬停时边框高亮 */
}

.sourcing-summary h3 {
    color: var(--secondary); /* 使用次要颜色变量 */
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.sourcing-summary h3 i {
    margin-right: 10px;
    color: var(--accent); /* 使用强调色变量 */
}

.sourcing-summary p {
    color: var(--text-secondary); /* 使用次要文本颜色变量 */
    line-height: 1.6;
}