/* ==========================================
   迈科斯软件官网 - 全局样式
   ========================================== */

/* CSS 变量 */
:root {
  --primary: #1A56DB;
  --primary-dark: #0E4DA4;
  --primary-light: #60A5FA;
  --primary-bg: #F0F4FF;
  --accent: #3B82F6;
  --text-dark: #1F2937;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --white: #FFFFFF;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(26,86,219,0.10);
  --shadow-lg: 0 8px 32px rgba(26,86,219,0.15);
  --radius: 10px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, system-ui, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-gray);
  text-align: center;
  margin-bottom: 48px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  margin-bottom: 48px;
}

.tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn-outline-blue {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn-lg {
  padding: 15px 36px;
  font-size: 1rem;
}

/* ==========================================
   导航栏（全站统一：index / products / services / solutions / about）
   - 桌面：.nav-menu 顺序固定为 首页 → 产品介绍 → 专业服务 → 解决方案 → 关于我们 → 免费咨询
   - 当前页对应项加 .active；子页面默认 .navbar.scrolled 白底
   - 移动端：.mobile-menu 顺序与桌面一致，当前页链接加 .active
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
}

.navbar.scrolled .logo-text {
  color: var(--primary);
}

.navbar.scrolled .nav-cta {
  color: var(--white);
}

.nav-inner {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  transition: color var(--transition);
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 400;
  opacity: 0.8;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 10px 18px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.92);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
  font-weight: 500;
  position: relative;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.12);
}

/* 当前页 / 激活态：更清晰的视觉层次 */
.nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.22);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.25);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 20px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transform: translateX(-50%);
  opacity: 0.9;
}

/* 免费咨询为按钮，不显示激活下划线 */
.nav-link.active.nav-cta::after {
  display: none;
}

.navbar.scrolled .nav-link {
  color: var(--text-dark);
}

.navbar.scrolled .nav-link:hover {
  color: var(--primary);
  background: rgba(26, 86, 219, 0.08);
}

.navbar.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--primary-bg);
  box-shadow: 0 0 0 1px rgba(26, 86, 219, 0.2);
}

.navbar.scrolled .nav-link.active::after {
  background: var(--primary);
}

.nav-cta {
  margin-left: 12px;
  padding: 9px 22px;
  background: var(--primary);
  color: var(--white) !important;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.navbar.scrolled .nav-cta:hover {
  background: var(--primary-dark);
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--text-dark);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端菜单 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 999;
  padding: 16px;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--text-dark);
  border-radius: 8px;
  font-weight: 500;
  transition: all var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--primary-bg);
  color: var(--primary);
}

.mobile-menu .mobile-cta {
  background: var(--primary);
  color: var(--white) !important;
  text-align: center;
  margin-top: 8px;
}

/* ==========================================
   Hero 区域
   ========================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0E4DA4 0%, #1A56DB 50%, #3B82F6 100%);
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: #34D399;
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-title span {
  display: block;
  color: rgba(255,255,255,0.75);
  font-size: 1.8rem;
  font-weight: 400;
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

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

/* 右侧装饰卡片 */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  backdrop-filter: blur(10px);
}

.hero-card-title {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
  font-weight: 500;
}

.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-stat-item {
  text-align: center;
}

.hero-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
}

.hero-stat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.65);
  margin-top: 2px;
}

.hero-modules {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-module-chip {
  background: rgba(255,255,255,0.18);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* ==========================================
   数据统计
   ========================================== */
.stats-section {
  background: var(--white);
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 24px;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-gray);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  background: var(--border);
  position: absolute;
  top: 0;
  bottom: 0;
}

/* ==========================================
   产品模块
   ========================================== */
.products-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

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

.module-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.module-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.module-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.module-desc {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.65;
  margin-bottom: 16px;
}

.module-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.module-tag {
  font-size: 0.72rem;
  background: var(--primary-bg);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 12px;
  font-weight: 500;
}

/* ==========================================
   为什么选择我们
   ========================================== */
.why-section {
  padding: 80px 0;
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-item {
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.why-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.why-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.why-desc {
  font-size: 0.86rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ==========================================
   行业解决方案
   ========================================== */
.industry-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

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

.industry-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.industry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(26,86,219,0.15);
}

.industry-num {
  font-size: 4rem;
  font-weight: 900;
  color: var(--primary-bg);
  position: absolute;
  top: 16px;
  right: 24px;
  line-height: 1;
}

.industry-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.industry-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.industry-desc {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 20px;
}

.industry-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.industry-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dark);
}

.industry-point::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.industry-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 600;
  transition: gap var(--transition);
}

.industry-link:hover {
  gap: 10px;
}

/* ==========================================
   客户评价
   ========================================== */
.testimonials-section {
  padding: 80px 0;
  background: var(--white);
}

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

.testimonial-card {
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid rgba(26,86,219,0.08);
  transition: all var(--transition);
}

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

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  font-size: 1rem;
  color: #F59E0B;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.testimonial-company {
  font-size: 0.78rem;
  color: var(--text-gray);
  margin-top: 2px;
}

/* ==========================================
   CTA 行动号召
   ========================================== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0E4DA4 0%, #1A56DB 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

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

.cta-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 40px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

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

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--primary-bg);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: #0F172A;
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-desc {
  display: none; /* 隐藏公司简介文字 */
  font-size: 0.86rem;
  line-height: 1.75;
  margin-top: 16px;
  margin-bottom: 24px;
  color: rgba(255,255,255,0.55);
}

.footer-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}
.footer-office {
  font-size: 0.84rem;
}
.footer-office-title {
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.footer-office .footer-contact-item {
  margin-bottom: 6px;
}
.footer-office .footer-contact-item:last-child {
  margin-bottom: 0;
}
.footer-office .footer-contact-item a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.footer-office .footer-contact-item a:hover {
  color: var(--primary-light);
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.84rem;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.6);
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer-icp {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

.footer-icp a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

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

/* ==========================================
   页面内部通用 Hero
   ========================================== */
.page-hero {
  background: linear-gradient(135deg, #0E4DA4 0%, #1A56DB 60%, #3B82F6 100%);
  padding: 140px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.page-hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

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

.breadcrumb-sep {
  opacity: 0.5;
}

/* ==========================================
   产品介绍页 - 模块详情
   ========================================== */
.product-modules-section {
  padding: 80px 0;
  background: var(--white);
}

.product-module-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}

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

.product-module-item.reverse {
  direction: rtl;
}

.product-module-item.reverse > * {
  direction: ltr;
}

.module-detail-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.module-detail-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.module-detail-desc {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 24px;
}

.module-feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.module-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.feature-check {
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
  font-size: 0.7rem;
}

.module-visual {
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  padding: 40px;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(26,86,219,0.1);
}

.module-visual-inner {
  width: 100%;
  max-width: 300px;
}

.mock-chart {
  background: var(--white);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-md);
}

.mock-chart-title {
  font-size: 0.78rem;
  color: var(--text-gray);
  margin-bottom: 12px;
  font-weight: 600;
}

.mock-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
}

.mock-bar {
  flex: 1;
  background: var(--primary);
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
  transition: all var(--transition);
}

.mock-bar:nth-child(1) { height: 60%; }
.mock-bar:nth-child(2) { height: 80%; }
.mock-bar:nth-child(3) { height: 50%; }
.mock-bar:nth-child(4) { height: 90%; }
.mock-bar:nth-child(5) { height: 70%; }
.mock-bar:nth-child(6) { height: 85%; }

/* 功能对比表 */
.pricing-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

.pricing-table {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.pricing-table table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table th {
  padding: 20px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  background: var(--primary-bg);
  border-bottom: 2px solid var(--border);
  text-align: center;
}

.pricing-table th:first-child {
  text-align: left;
}

.pricing-table th.featured {
  background: var(--primary);
  color: var(--white);
}

.pricing-table td {
  padding: 14px 24px;
  font-size: 0.88rem;
  color: var(--text-dark);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.pricing-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-gray);
}

.pricing-table td.featured {
  background: rgba(26,86,219,0.03);
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.check-icon { color: #10B981; font-size: 1.1rem; }
.cross-icon { color: #E5E7EB; font-size: 1.1rem; }

/* ==========================================
   解决方案页 - Tab
   ========================================== */
.solutions-section {
  padding: 80px 0;
  background: var(--white);
}

.tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
  padding: 6px;
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-gray);
  background: transparent;
  border: none;
  transition: all var(--transition);
}

.tab-btn:hover {
  color: var(--primary);
  background: rgba(255,255,255,0.6);
}

.tab-btn.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,86,219,0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.pain-points {
  margin-bottom: 32px;
}

.pain-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

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

.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: #FEF2F2;
  border-radius: var(--radius);
  border-left: 3px solid #EF4444;
  font-size: 0.88rem;
  color: var(--text-dark);
}

.pain-item-icon {
  color: #EF4444;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.solution-points {
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.solution-points-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.solution-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.6;
}

.solution-point:last-child {
  margin-bottom: 0;
}

.solution-point-check {
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.65rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.solution-right {
  position: sticky;
  top: 90px;
}

.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 16px;
  transition: all var(--transition);
}

.case-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}

.case-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.case-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.case-company {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.case-industry {
  font-size: 0.75rem;
  color: var(--text-gray);
  margin-top: 2px;
}

.case-result {
  font-size: 0.85rem;
  color: var(--text-gray);
  line-height: 1.65;
}

.case-metrics {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.case-metric {
  text-align: center;
}

.case-metric-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
}

.case-metric-label {
  font-size: 0.72rem;
  color: var(--text-gray);
  margin-top: 2px;
}

/* 实施流程 */
.process-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

.process-steps {
  display: flex;
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  z-index: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 16px;
}

.process-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(26,86,219,0.3);
}

.process-step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.process-step-desc {
  font-size: 0.8rem;
  color: var(--text-gray);
  line-height: 1.6;
}

/* ==========================================
   关于我们页 - 左右分栏布局
   ========================================== */
.about-page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px 80px;
  align-items: start;
}

.about-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-sidebar-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.about-sidebar-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-sidebar-en {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-gray);
  letter-spacing: 0.5px;
}

.about-sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-sidebar-nav li {
  margin-bottom: 4px;
}

.about-sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text-gray);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.about-sidebar-link:hover {
  color: var(--primary);
  background: var(--primary-bg);
}

.about-sidebar-link.active {
  color: var(--primary);
  background: var(--primary-bg);
  font-weight: 600;
}

.about-sidebar-link .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-light);
  flex-shrink: 0;
}

.about-sidebar-link.active .dot {
  background: var(--primary);
}

.about-sidebar-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

.about-sidebar-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.about-sidebar-card-highlight {
  background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
  border-color: rgba(34, 197, 94, 0.3);
}

.about-sidebar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-icon-solution,
.about-icon-service {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  color: white;
}

.about-icon-solution svg,
.about-icon-service svg {
  width: 22px;
  height: 22px;
}

.about-icon-phone {
  background: var(--text-dark);
  color: white;
}

.about-icon-phone svg {
  width: 20px;
  height: 20px;
}

.about-sidebar-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-sidebar-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.about-sidebar-card-desc {
  font-size: 0.75rem;
  color: var(--text-gray);
}

.about-sidebar-hotline {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.about-sidebar-hotline-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-sidebar-hotline-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.about-sidebar-hotline-desc {
  font-size: 0.7rem;
  color: var(--text-gray);
  letter-spacing: 0.5px;
}

.about-sidebar-hotline-num {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ea580c;
  margin-top: 4px;
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.about-sidebar-hotline-num:hover {
  color: var(--primary);
}

.about-main-content {
  min-width: 0;
}

/* ==========================================
   关于我们页 - 公司简介区块
   ========================================== */
.about-intro-section {
  padding: 0 0 80px;
  background: var(--white);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-intro-text p {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-stat {
  background: var(--primary-bg);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.about-stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
}

.about-stat-label {
  font-size: 0.78rem;
  color: var(--text-gray);
  margin-top: 4px;
}

.mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.mv-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--primary-bg);
  border: 1px solid rgba(26,86,219,0.1);
}

.mv-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mv-card-text {
  font-size: 0.88rem;
  color: var(--text-dark);
  line-height: 1.7;
  font-weight: 600;
}

/* 发展历程 */
.timeline-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--primary-light));
}

.timeline-item {
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
  align-items: flex-start;
}

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

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--primary);
  position: absolute;
  left: 50%;
  top: 6px;
  transform: translateX(-50%);
  flex-shrink: 0;
}

.timeline-content {
  width: calc(50% - 40px);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.timeline-year {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 0.84rem;
  color: var(--text-gray);
  line-height: 1.65;
}

/* 团队 */
.team-section {
  padding: 80px 0;
  background: var(--white);
}

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

.team-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.6rem;
  color: white;
  font-weight: 700;
}

.team-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 10px;
}

.team-desc {
  font-size: 0.8rem;
  color: var(--text-gray);
  line-height: 1.65;
}

/* 荣誉资质 */
.honors-section {
  padding: 80px 0;
  background: var(--primary-bg);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.honor-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

.honor-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.honor-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.honor-year {
  font-size: 0.75rem;
  color: var(--text-gray);
}

/* 联系我们 */
.contact-section {
  padding: 80px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

.contact-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 24px;
}

.contact-office-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-bg);
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 0;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-office-col .contact-info-item {
  gap: 10px;
  align-items: center;
}

.contact-info-label {
  font-size: 0.8rem;
  color: var(--text-gray);
  margin-bottom: 4px;
  font-weight: 500;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 600;
}

.contact-form {
  background: var(--primary-bg);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.contact-form-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--white);
  font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ==========================================
   响应式
   ========================================== */
@media (max-width: 1024px) {
  .section-title { font-size: 1.7rem; }
  .hero-title { font-size: 2.4rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  /* 导航 */
  .nav-menu { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
    padding: 60px 24px;
  }
  .hero-title { font-size: 2rem; }
  .hero-title span { font-size: 1.3rem; }
  .hero-desc { font-size: 0.9rem; max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }

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

  /* 模块/网格 */
  .modules-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .industry-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  /* CTA */
  .cta-title { font-size: 1.6rem; }
  .cta-actions { flex-direction: column; align-items: center; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-offices { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* 页面 Hero */
  .page-hero { padding: 110px 24px 60px; }
  .page-hero-title { font-size: 1.9rem; }

  /* 产品 */
  .product-module-item { grid-template-columns: 1fr; gap: 32px; }
  .product-module-item.reverse { direction: ltr; }

  /* 解决方案 */
  .solution-layout { grid-template-columns: 1fr; gap: 32px; }
  .solution-right { position: static; }
  .tabs-nav { flex-wrap: wrap; justify-content: center; }
  .process-steps { flex-direction: column; gap: 24px; }
  .process-steps::before { display: none; }

  /* 关于 */
  .about-page-layout { grid-template-columns: 1fr; padding: 24px 24px 60px; }
  .about-sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }
  .about-sidebar-section { flex: 1 1 100%; }
  .about-sidebar-card { flex: 1 1 calc(50% - 8px); min-width: 200px; }
  .about-sidebar-hotline { flex: 1 1 100%; }
  .about-intro-section { padding: 0 0 60px; }
  .about-intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline::before { left: 24px; }
  .timeline-item { flex-direction: row !important; gap: 20px; padding-left: 60px; }
  .timeline-dot { left: 24px; }
  .timeline-content { width: 100%; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-offices { grid-template-columns: 1fr; gap: 32px; }
  .mission-vision { grid-template-columns: 1fr; }
  .about-intro-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section-title { font-size: 1.5rem; }
  .hero-title { font-size: 1.7rem; }
  .why-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .honors-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .pricing-table { overflow-x: auto; }
}

/* 动画 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 0.5s ease forwards;
}

/* 数字计数动画占位 */
.count-up {
  display: inline-block;
}

/* 滚动显示 */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== 专业服务区块 ========== */
.services-preview {
  background: var(--bg-light);
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: white;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.15);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  color: white;
}

.service-icon svg {
  width: 32px;
  height: 32px;
}

.service-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.service-features li {
  font-size: 14px;
  color: var(--text-gray);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.service-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

.section-cta {
  text-align: center;
  margin-top: 50px;
}

/* 响应式 - 服务卡片 */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .services-preview {
    padding: 60px 0;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .service-card {
    padding: 30px 20px;
  }
}

/* ========== 页面Hero（用于services等页面） ========== */
.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 120px 0 80px;
  text-align: center;
  color: white;
}

.page-hero-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-hero-subtitle {
  font-size: 24px;
  margin-bottom: 12px;
  opacity: 0.9;
}

.page-hero-desc {
  font-size: 16px;
  opacity: 0.8;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .page-hero {
    padding: 100px 0 60px;
  }
  
  .page-hero-title {
    font-size: 32px;
  }
  
  .page-hero-subtitle {
    font-size: 18px;
  }
}

/* ========== 实施服务选项 ========== */
.implementation-services {
  background: #f9fafb;
  padding: 80px 0;
}

.service-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.option-card {
  background: white;
  padding: 40px 30px;
  border-radius: 12px;
  border: 2px solid #e5e7eb;
  text-align: center;
  transition: all 0.3s ease;
}

.option-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(26, 86, 219, 0.1);
}

.option-card h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.option-subtitle {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 20px;
}

.option-features {
  list-style: none;
  padding: 0;
  margin: 20px 0 30px;
  text-align: left;
}

.option-features li {
  font-size: 14px;
  color: var(--text-gray);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
}

.option-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

@media (max-width: 1024px) {
  .service-options {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .implementation-services {
    padding: 60px 0;
  }
  
  .option-card {
    padding: 30px 20px;
  }
}

/* ========== 定制化选项 ========== */
.customization-options {
  margin-top: 40px;
  padding: 30px;
  background: #f0f4ff;
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.customization-options h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 20px;
  text-align: center;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 20px 0;
}

.options-grid .option {
  background: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}

.options-grid .option strong {
  display: block;
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 8px;
}

.options-grid .option p {
  font-size: 14px;
  color: var(--text-gray);
  margin: 0;
}

@media (max-width: 1024px) {
  .options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .customization-options {
    padding: 20px;
  }
  
  .options-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
}