/* ========================================
   福布斯客服官网 - 全新布局CSS
   设计风格：深色侧边导航 + 现代卡片式内容区
   配色方案：深蓝黑 + 金色点缀 + 白色内容区
   ======================================== */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --sidebar-width: 260px;
  --color-primary: #1a2a3a;
  --color-primary-light: #243447;
  --color-accent: #d4a843;
  --color-accent-hover: #e8c060;
  --color-bg: #f8fafc;
  --color-white: #ffffff;
  --color-text: #1e293b;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --color-success: #16a34a;
  --color-danger: #dc2626;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-accent); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-size: inherit; }

/* ---------- 左侧固定导航栏 ---------- */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, #0f1b2d 0%, #1a2a3a 50%, #162434 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 4px 0 20px rgba(0,0,0,.15);
  overflow-y: auto;
}

.sidebar-logo {
  padding: 30px 24px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-logo img {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  object-fit: cover;
}

.logo-text h1 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-accent);
  line-height: 1.1;
}

.logo-text span {
  font-size: 11px;
  color: rgba(255,255,255,.6);
  letter-spacing: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
}

.sidebar-nav ul {
  display: flex;
  flex-direction: column;
}

.sidebar-nav a {
  display: block;
  padding: 13px 28px;
  color: rgba(255,255,255,.7);
  font-size: 15px;
  position: relative;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
  color: #fff;
  background: rgba(255,255,255,.05);
  border-left-color: rgba(212,168,67,.5);
}

.sidebar-nav a.active {
  color: var(--color-accent);
  background: rgba(212,168,67,.08);
  border-left-color: var(--color-accent);
  font-weight: 600;
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  text-align: center;
}

.sidebar-footer p {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  margin-bottom: 6px;
}

.sidebar-footer .hotline {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px;
}

.sidebar-social {
  margin-top: 16px;
}

.sidebar-social span {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  display: block;
  margin-bottom: 8px;
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.social-icons a {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--color-accent);
  color: #fff;
}

/* ---------- 移动端顶部导航 ---------- */
.mobile-header {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  background: #0f1b2d;
  z-index: 1001;
  padding: 0 16px;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.mobile-logo img {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
}

.mobile-logo span {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
}

.menu-toggle {
  width: 40px; height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

.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); }

/* 移动端侧边栏滑出 */
@media (max-width: 900px) {
  .mobile-header { display: flex; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform .3s ease;
    width: 280px;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; padding-top: 60px !important; }
}

/* ---------- 主内容区 ---------- */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  line-height: 1.2;
}

.btn-primary {
  background: var(--color-accent);
  color: #1a1a1a;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #1a1a1a;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212,168,67,.4);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-large {
  padding: 15px 40px;
  font-size: 17px;
}

/* ---------- 页面标题区 ---------- */
.page-header {
  position: relative;
  height: 360px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.page-header-bg {
  position: absolute;
  inset: 0;
}

.page-header-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.page-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,27,45,.85) 0%, rgba(26,42,58,.65) 50%, rgba(15,27,45,.85) 100%);
}

.vip-overlay {
  background: linear-gradient(135deg, rgba(74,44,4,.8) 0%, rgba(26,42,58,.7) 100%);
}

.page-header-content {
  position: relative;
  z-index: 2;
  padding: 50px 60px;
  color: #fff;
  max-width: 800px;
}

.page-header-content h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}

.page-header-content p {
  font-size: 18px;
  opacity: .9;
}

/* ---------- 面包屑导航 ---------- */
.breadcrumb {
  margin-bottom: 16px;
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb li:not(:last-child)::after {
  content: "›";
  color: rgba(255,255,255,.5);
  font-size: 18px;
}

.breadcrumb a {
  color: rgba(255,255,255,.7);
}

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

.breadcrumb li:last-child span {
  color: var(--color-accent);
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 50px;
  padding: 0 20px;
}

.section-header.light { color: #fff; }

.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
  padding: 4px 14px;
  border: 1px solid var(--color-accent);
  border-radius: 20px;
}

.section-tag.gold {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.section-header h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-header.light h2 { color: #fff; }

.section-header p {
  font-size: 17px;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-header.light p { color: rgba(255,255,255,.8); }

.section-footer {
  text-align: center;
  margin-top: 40px;
}

/* ========================================
   首页 Hero 区
   ======================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,27,45,.9) 0%, rgba(15,27,45,.6) 40%, rgba(15,27,45,.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 60px;
  color: #fff;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 6px 18px;
  border: 1px solid var(--color-accent);
  border-radius: 20px;
  text-transform: uppercase;
}

.hero-content h2 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.hero-content > p {
  font-size: 19px;
  opacity: .9;
  margin-bottom: 35px;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.stat-plus {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 60px;
  z-index: 2;
  color: rgba(255,255,255,.6);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-line {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: .3; transform: scaleY(.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   服务速览 - 左右分栏
   ======================================== */
.services-preview {
  padding: 90px 60px;
  background: var(--color-white);
}

.services-split {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.service-card:last-child { border-bottom: none; }

.service-card:hover {
  padding-left: 12px;
}

.service-icon {
  width: 56px; height: 56px;
  min-width: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-primary), #2a4060);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
}

.service-info h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.service-info p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  line-height: 1.6;
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.service-link:hover { color: var(--color-primary); }

.service-visual {
  position: sticky;
  top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.service-visual img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.visual-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: var(--color-accent);
  color: #1a1a1a;
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
}

.badge-num {
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
}

.badge-text {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.3;
}

/* ========================================
   关于我们 - 网格布局
   ======================================== */
.about-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

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

.about-text .lead {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 30px;
  color: var(--color-text);
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 35px;
}

.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-num {
  width: 44px; height: 44px;
  min-width: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
}

.feature-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

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

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 550px;
  object-fit: cover;
}

/* ========================================
   数据展示区
   ======================================== */
.data-showcase {
  position: relative;
  padding: 90px 60px;
  overflow: hidden;
}

.data-bg {
  position: absolute;
  inset: 0;
}

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

.data-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,27,45,.92) 0%, rgba(26,42,58,.85) 100%);
}

.data-content {
  position: relative;
  z-index: 2;
  color: #fff;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
}

.data-item {
  text-align: center;
}

.data-num {
  font-size: 44px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  display: block;
}

.data-unit {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
}

.data-label {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin-top: 8px;
}

/* ========================================
   成功案例 - 瀑布流
   ======================================== */
.cases-section {
  padding: 90px 60px;
  background: var(--color-white);
}

.cases-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 24px;
}

.case-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  grid-row: span 1;
}

.case-card.large {
  grid-row: span 2;
}

.case-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

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

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,27,45,.95) 0%, rgba(15,27,45,.6) 40%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: #fff;
}

.case-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  background: var(--color-accent);
  color: #1a1a1a;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
  align-self: flex-start;
}

.case-overlay h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.case-overlay p {
  font-size: 14px;
  opacity: .85;
  line-height: 1.6;
}

.case-metrics {
  display: flex;
  gap: 20px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.case-metrics span {
  font-size: 13px;
  opacity: .9;
}

.case-metrics b {
  color: var(--color-accent);
  font-size: 15px;
}

/* ========================================
   资讯动态 - 特色文章+列表
   ======================================== */
.news-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

.news-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
}

.news-featured {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.news-featured:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.news-featured img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.news-content {
  padding: 28px;
}

.news-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(212,168,67,.1);
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.news-content h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.news-content p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.6;
}

.news-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.news-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

.news-link:hover { color: var(--color-accent); }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-item {
  background: var(--color-white);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.news-item:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent);
}

.news-item h4 a {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.news-item h4 a:hover { color: var(--color-accent); }

/* ========================================
   CTA区域
   ======================================== */
.cta-section {
  padding: 80px 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a4060 100%);
  color: #fff;
  text-align: center;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-content p {
  font-size: 18px;
  opacity: .85;
  margin-bottom: 30px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.4);
}

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

/* ========================================
   页脚
   ======================================== */
.footer {
  background: #0f1b2d;
  color: rgba(255,255,255,.6);
  padding: 60px 60px 0;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}

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

.footer-col ul li a {
  color: rgba(255,255,255,.55);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.contact-info li {
  color: rgba(255,255,255,.55) !important;
  font-size: 14px !important;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.35);
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
}

.footer-bottom a:hover { color: var(--color-accent); }

/* ========================================
   品牌故事
   ======================================== */
.brand-story {
  padding: 90px 60px;
  background: var(--color-white);
}

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

.story-text h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  margin: 12px 0 20px;
}

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

.story-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.story-image img {
  width: 100%; height: 500px;
  object-fit: cover;
}

/* ========================================
   时间轴
   ======================================== */
.timeline-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding: 24px 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-left: 30px;
  transition: var(--transition);
}

.timeline-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 28px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-year {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ========================================
   企业文化
   ======================================== */
.culture-section {
  padding: 90px 60px;
  background: var(--color-white);
}

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

.culture-card {
  padding: 35px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.culture-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

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

.culture-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.culture-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.culture-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.culture-values {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.culture-values li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 8px;
  border-left: 3px solid var(--color-accent);
}

.culture-values b { color: var(--color-primary); }

/* ========================================
   荣誉资质
   ======================================== */
.awards-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

.awards-showcase {
  max-width: 900px;
  margin: 0 auto 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.awards-showcase img {
  width: 100%; height: 400px;
  object-fit: cover;
}

.awards-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.award-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.award-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(3px);
}

.award-year {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-accent);
  min-width: 55px;
}

.award-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

/* ========================================
   服务详情页
   ======================================== */
.service-detail {
  padding: 80px 60px;
  background: var(--color-white);
}

.service-detail.alt { background: var(--color-bg); }

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.service-detail.alt .service-block {
  direction: rtl;
}

.service-detail.alt .service-block > * {
  direction: ltr;
}

.service-num {
  display: inline-block;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.service-text h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.service-text p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
}

.service-features li {
  font-size: 15px;
  color: var(--color-text);
  padding-left: 4px;
}

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

.service-img img {
  width: 100%; height: 400px;
  object-fit: cover;
}

/* ========================================
   流程
   ======================================== */
.process-section {
  padding: 90px 60px;
  background: var(--color-white);
}

.process-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}

.process-step {
  text-align: center;
  padding: 30px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  min-width: 180px;
  transition: var(--transition);
}

.process-step:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-5px);
}

.process-step:hover h3,
.process-step:hover p {
  color: #fff;
}

.step-num {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 14px;
}

.process-step h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

.process-arrow {
  font-size: 24px;
  color: var(--color-accent);
  font-weight: 700;
}

/* ========================================
   案例筛选
   ======================================== */
.cases-filter-section {
  padding: 60px 60px;
  background: var(--color-white);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 25px;
  font-size: 15px;
  font-weight: 600;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.cases-grid {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.case-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 30px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.case-detail-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.case-detail-card:nth-child(even) {
  direction: rtl;
}

.case-detail-card:nth-child(even) > * {
  direction: ltr;
}

.case-header {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.case-header img {
  width: 100%; height: 320px;
  object-fit: cover;
}

.case-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--color-accent);
  color: #1a1a1a;
  font-size: 13px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 12px;
}

.case-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.case-summary {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.case-data {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  margin-bottom: 20px;
}

.data-point {
  text-align: center;
}

.data-value {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
}

.data-desc {
  font-size: 12px;
  color: var(--color-text-light);
}

.case-challenge h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.case-challenge p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 6px;
}

/* ========================================
   管理团队
   ======================================== */
.management-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

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

.manager-card {
  text-align: center;
  padding: 35px 25px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.manager-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  margin: 0 auto 18px;
}

.manager-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.manager-title {
  display: block;
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

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

/* ========================================
   团队优势
   ======================================== */
.team-advantages {
  padding: 90px 60px;
  background: var(--color-white);
}

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

.advantage-card {
  text-align: center;
  padding: 35px 25px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.advantage-card:hover {
  border-color: var(--color-accent);
  background: var(--color-bg);
  transform: translateY(-3px);
}

.adv-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.advantage-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

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

/* ========================================
   运营基地
   ======================================== */
.bases-section {
  padding: 90px 60px;
  background: var(--color-bg);
}

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

.base-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.base-image img {
  width: 100%; height: 200px;
  object-fit: cover;
}

.base-info {
  padding: 20px;
}

.base-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.base-info p {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

/* ========================================
   资讯列表页
   ======================================== */
.news-filter-section {
  padding: 60px 60px;
  background: var(--color-white);
}

.news-layout-full {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.news-filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 35px;
  flex-wrap: wrap;
}

.news-filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.news-filter-btn:hover, .news-filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.news-articles {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-article-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  padding: 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.news-article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.article-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.article-img img {
  width: 100%; height: 200px;
  object-fit: cover;
}

.article-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-accent);
  color: #1a1a1a;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
}

.article-body h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.article-body h2 a { color: inherit; }
.article-body h2 a:hover { color: var(--color-accent); }

.article-body p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-light);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg);
  transition: var(--transition);
}

.pagination a:hover, .pagination .active {
  background: var(--color-primary);
  color: #fff;
}

.page-ellipsis { background: none !important; }

/* 侧边栏 */
.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.sidebar-widget {
  background: var(--color-bg);
  padding: 25px;
  border-radius: var(--radius-lg);
}

.sidebar-widget h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
}

.hot-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hot-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hot-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px; height: 24px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  background: var(--color-text-light);
}

.hot-list li:nth-child(1) .hot-rank { background: #dc2626; }
.hot-list li:nth-child(2) .hot-rank { background: #ea580c; }
.hot-list li:nth-child(3) .hot-rank { background: #d4a843; }

.hot-list a {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.4;
}

.hot-list a:hover { color: var(--color-accent); }

.cat-list li {
  margin-bottom: 10px;
}

.cat-list a {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--color-text);
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
}

.cat-list a:hover { color: var(--color-accent); }

.cat-list span {
  color: var(--color-text-light);
  font-size: 13px;
}

.cta-widget {
  background: linear-gradient(135deg, var(--color-primary), #2a4060);
  color: #fff;
  text-align: center;
}

.cta-widget h3 { color: #fff; border: none; padding: 0; margin-bottom: 8px; }
.cta-widget p { color: rgba(255,255,255,.8); margin-bottom: 16px; }
.cta-widget .btn { width: 100%; }

/* ========================================
   联系我们
   ======================================== */
.contact-cards-section {
  padding: 60px 60px;
  background: var(--color-white);
}

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

.contact-card {
  text-align: center;
  padding: 35px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid transparent;
}

.contact-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  font-size: 40px;
  margin-bottom: 14px;
}

.contact-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.contact-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.contact-hint {
  font-size: 13px;
  color: var(--color-text-light);
}

.contact-main {
  padding: 60px 60px;
  background: var(--color-bg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-form-wrap h2, .contact-map-wrap h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.contact-form-wrap > p, .contact-map-wrap > p {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 30px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.required { color: var(--color-danger); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-white);
  transition: var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,168,67,.15);
}

.checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-light);
  cursor: pointer;
}

.checkbox-label input { width: auto; }

.checkbox-label a { color: var(--color-accent); }

.form-success {
  text-align: center;
  padding: 50px 30px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-success);
}

.success-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  margin: 0 auto 16px;
}

/* 地图 */
.map-placeholder {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
}

.map-visual {
  position: relative;
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, #e8f0fe 0%, #d4e4f7 50%, #c5d9f0 100%);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.map-point {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
}

.map-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid rgba(212,168,67,.3);
  animation: mapPulse 2s ease-in-out infinite;
}

@keyframes mapPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(212,168,67,.4); }
  50% { box-shadow: 0 0 0 10px rgba(212,168,67,0); }
}

.map-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(255,255,255,.9);
  padding: 2px 8px;
  border-radius: 4px;
}

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

.base-list-contact {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 25px;
}

.base-list-contact h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.base-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.base-item:last-child { border: none; }

.base-item strong {
  display: block;
  font-size: 15px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.base-item p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

/* ========================================
   VIP页面
   ======================================== */
.vip-header .page-header-content h1 {
  color: var(--color-accent);
}

.vip-privileges {
  padding: 90px 60px;
  background: var(--color-white);
}

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

.vip-card {
  text-align: center;
  padding: 40px 30px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.vip-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), #f0d68a);
  transform: scaleX(0);
  transition: transform .3s ease;
}

.vip-card:hover::before { transform: scaleX(1); }

.vip-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.vip-icon {
  font-size: 44px;
  margin-bottom: 18px;
}

.vip-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

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

/* VIP等级 */
.vip-tiers {
  padding: 90px 60px;
  background: var(--color-bg);
}

.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.tier-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

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

.tier-card.featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.02);
}

.tier-card.featured:hover { transform: scale(1.02) translateY(-5px); }

.tier-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--color-accent);
  color: #1a1a1a;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 10px;
  z-index: 2;
}

.tier-header {
  padding: 35px 30px 25px;
  text-align: center;
}

.tier-header.gold { background: linear-gradient(135deg, #fff8e1, #fffde7); }
.tier-header.platinum { background: linear-gradient(135deg, #e8eaf6, #f5f5f5); }
.tier-header.diamond { background: linear-gradient(135deg, #e0f7fa, #e8f5e9); }

.tier-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.tier-price {
  font-size: 16px;
  color: var(--color-text-light);
}

.tier-price b {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-accent);
}

.tier-features {
  padding: 25px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tier-features li {
  font-size: 14px;
  color: var(--color-text);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.tier-card .btn {
  display: block;
  margin: 10px 30px 30px;
  text-align: center;
}

/* VIP流程 */
.vip-process {
  padding: 90px 60px;
  background: var(--color-white);
}

.process-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}

.vip-step {
  text-align: center;
  padding: 25px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  min-width: 180px;
}

.step-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin: 0 auto 12px;
}

.vip-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

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

.vip-step-arrow {
  font-size: 24px;
  color: var(--color-accent);
  font-weight: 700;
}

.vip-cta {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

/* ========================================
   文章详情页
   ======================================== */
.article-full {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px;
  background: var(--color-white);
}

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

.article-cat-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(212,168,67,.1);
  padding: 4px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.article-header h1 {
  font-size: 34px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 20px;
}

.article-meta-full {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--color-text-light);
  padding: 16px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.article-cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 35px;
}

.article-cover img {
  width: 100%; height: 420px;
  object-fit: cover;
}

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

.article-body .lead {
  font-size: 18px;
  color: var(--color-primary);
  font-weight: 500;
  padding-left: 20px;
  border-left: 4px solid var(--color-accent);
  margin-bottom: 30px;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 35px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
}

.article-body h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 24px 0 12px;
}

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

.article-body ul {
  margin-bottom: 20px;
  padding-left: 20px;
  list-style: disc;
}

.article-body ul li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.article-body strong { color: var(--color-primary); }

.article-tags {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.article-tags a {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-bg);
  border-radius: 12px;
  font-size: 13px;
  color: var(--color-text);
  margin: 0 4px;
}

.article-tags a:hover { background: var(--color-accent); color: #1a1a1a; }

.article-footer {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 14px;
}

.share-btn {
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.share-btn.wechat { background: #07c160; }
.share-btn.weibo { background: #e6162d; }
.share-btn.linkedin { background: #0077b5; }

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.article-nav a {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 600;
  max-width: 45%;
}

.article-nav a:hover { color: var(--color-accent); }

/* 相关推荐 */
.related-articles {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px;
}

.related-articles .section-header { text-align: left; margin-bottom: 30px; }

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

.related-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

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

.related-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 14px 16px 6px;
  line-height: 1.4;
}

.related-card span {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  padding: 0 16px 14px;
}

/* ========================================
   404页面
   ======================================== */
.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 60px;
}

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

.error-code {
  font-size: 120px;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 20px;
}

.error-content h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.error-content p {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 30px;
}

.error-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 20px;
}

.error-tip {
  font-size: 13px;
  color: var(--color-text-light);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
  .data-grid { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .management-grid { grid-template-columns: repeat(2, 1fr); }
  .bases-grid { grid-template-columns: repeat(2, 1fr); }
  .vip-grid { grid-template-columns: repeat(2, 1fr); }
  .tiers-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .page-header-content { padding: 40px 24px; }
  .page-header-content h1 { font-size: 30px; }
  .hero-content { padding: 0 24px; }
  .hero-content h2 { font-size: 34px; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 30px; }

  .services-preview, .about-section, .cases-section, .news-section,
  .brand-story, .timeline-section, .culture-section, .awards-section,
  .service-detail, .process-section, .cases-filter-section, .news-filter-section,
  .contact-cards-section, .contact-main, .vip-privileges, .vip-tiers,
  .vip-process, .management-section, .team-advantages, .bases-section {
    padding: 50px 24px;
  }

  .services-split, .about-grid, .story-grid, .service-block,
  .contact-main, .news-layout, .news-layout-full {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-detail.alt .service-block { direction: ltr; }

  .cases-masonry {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .case-card.large { grid-row: span 1; }

  .case-detail-card {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .case-detail-card:nth-child(even) { direction: ltr; }

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

  .news-article-card {
    grid-template-columns: 1fr;
  }

  .article-full, .related-articles {
    padding: 30px 24px;
  }

  .article-header h1 { font-size: 24px; }
  .article-meta-full { gap: 12px; font-size: 13px; }

  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 40px 24px 0; }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 24px; }

  .process-flow, .process-steps {
    flex-direction: column;
  }

  .related-grid { grid-template-columns: 1fr; }
  .awards-list { grid-template-columns: 1fr; }
  .vip-grid { grid-template-columns: 1fr; }

  .cta-section { padding: 50px 24px; }
  .cta-content h2 { font-size: 26px; }
}

@media (max-width: 600px) {
  .hero-content h2 { font-size: 28px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .data-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .pagination { flex-wrap: wrap; }
  .case-metrics { flex-direction: column; gap: 8px; }
  .article-nav { flex-direction: column; }
  .article-nav a { max-width: 100%; }
}

/* ========================================
   SEO辅助样式
   ======================================== */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* 平滑显示动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}