/* ========================================
   设计系统 - 上海艺见微亮信息科技有限公司
   ======================================== */

/* CSS 变量 */
:root {
  --color-primary: #1a73e8;
  --color-primary-dark: #0d47a1;
  --color-primary-light: #e3f2fd;
  --color-accent: #00bcd4;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #ffffff;
  --color-bg: #f8f9fa;
  --color-border: #e0e0e0;
  --font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s ease;
  --header-height: 70px;
  --max-width: 1200px;
}

/* 全局重置 */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   导航栏
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--color-white);
  z-index: 1000;
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.logo-img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 6px;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
  font-weight: 500;
}

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

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero 横幅区域
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: 120px 20px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0,188,212,0.1) 0%, transparent 40%);
  animation: heroFloat 20s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
  letter-spacing: 2px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  font-family: var(--font-family);
  gap: 8px;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-ghost:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}

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

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

/* ========================================
   通用区块标题
   ======================================== */
.section {
  padding: 80px 0;
}

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

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

.section-title h2 {
  font-size: 2rem;
  color: var(--color-text);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin: 14px auto 0;
  border-radius: 2px;
}

/* ========================================
   网格布局
   ======================================== */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ========================================
   通用卡片组件
   ======================================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

/* 服务卡片 */
.service-card {
  text-align: center;
}

.service-card .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.service-card:hover .icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* 团队卡片 */
.team-card {
  text-align: center;
}

.team-card .avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.team-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
}



/* ========================================
   时间线组件
   ======================================== */
.timeline {
  position: relative;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: var(--color-border);
  top: 0;
}

.timeline-item {
  display: flex;
  justify-content: flex-end;
  width: 50%;
  padding-right: 40px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-item:nth-child(even) {
  justify-content: flex-start;
  margin-left: 50%;
  padding-right: 0;
  padding-left: 40px;
}

.timeline-item::after {
  content: '';
  position: absolute;
  right: -7px;
  top: 10px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

.timeline-content {
  background: var(--color-white);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.timeline-content h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ========================================
   面包屑导航
   ======================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  padding: 16px 0;
}

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

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

.breadcrumb .separator {
  color: var(--color-border);
}

.breadcrumb .current {
  color: var(--color-text);
  font-weight: 500;
}

/* ========================================
   页面 Banner（子页面顶部横幅）
   ======================================== */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: 140px 0 60px;
  color: var(--color-white);
  text-align: center;
}

.page-banner h1 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.page-banner p {
  font-size: 1.05rem;
  opacity: 0.85;
}


/* ========================================
   页脚
   ======================================== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.8;
}

.footer-col .company-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

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

.footer-links a {
  font-size: 0.9rem;
  opacity: 0.75;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-contact-item .contact-icon {
  flex-shrink: 0;
  font-size: 1rem;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.85rem;
  opacity: 0.6;
}

/* ========================================
   返回顶部按钮
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

/* ========================================
   滚动动画
   ======================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ========================================
   响应式布局
   ======================================== */

/* 平板 */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 2.4rem;
  }

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

/* 移动端 */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--color-white);
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
    box-shadow: var(--shadow);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .hero {
    min-height: 80vh;
    padding: 100px 20px 60px;
  }

  .hero h1 {
    font-size: 1.8rem;
    letter-spacing: 1px;
  }

  .hero p {
    font-size: 1rem;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    margin-bottom: 40px;
  }

  .section-title h2 {
    font-size: 1.6rem;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }


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

  .back-to-top {
    bottom: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 260px;
  }

  /* 时间线移动端 */
  .timeline::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 50px;
    padding-right: 0;
    justify-content: flex-start;
  }

  .timeline-item::after,
  .timeline-item:nth-child(even)::after {
    left: 13px;
    right: auto;
  }

  .page-banner {
    padding: 110px 0 40px;
  }

  .page-banner h1 {
    font-size: 1.7rem;
  }
}

/* ========================================
   关于我们 - 公司简介
   ======================================== */
.about-intro {
  display: flex;
  gap: 48px;
  align-items: center;
}

.about-intro-text {
  flex: 1;
}

.about-intro-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-intro-text p:last-child {
  margin-bottom: 0;
}

.about-intro-image {
  flex: 0 0 400px;
}

.about-illustration {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.placeholder-block {
  width: 100%;
  height: 320px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
}

.placeholder-block.gradient-1 {
  background: linear-gradient(135deg, #1a73e8, #00bcd4);
}
.placeholder-block.gradient-2 {
  background: linear-gradient(135deg, #0d47a1, #1a73e8);
}
.placeholder-block.gradient-3 {
  background: linear-gradient(135deg, #00bcd4, #0d47a1);
}

/* 企业文化卡片 */
.culture-card {
  text-align: center;
}

.culture-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.culture-card:hover .culture-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.culture-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.culture-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* 资质荣誉卡片 */
.honor-card {
  padding: 0;
  overflow: hidden;
  text-align: center;
}

.honor-image {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
}

.honor-image.gradient-1 {
  background: linear-gradient(135deg, #1a73e8, #00bcd4);
}
.honor-image.gradient-2 {
  background: linear-gradient(135deg, #0d47a1, #1a73e8);
}
.honor-image.gradient-3 {
  background: linear-gradient(135deg, #00bcd4, #0d47a1);
}

.honor-text {
  padding: 18px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ========================================
   服务项目 - 服务详情卡片
   ======================================== */
.service-detail-card {
  text-align: center;
}

.service-detail-card .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.service-detail-card:hover .icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.service-detail-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.service-detail-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.service-detail-card .link {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-detail-card .link:hover {
  gap: 8px;
}

/* 服务流程 */
.process-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  text-align: center;
  padding: 0 12px;
}

.process-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  transition: var(--transition);
}

.process-step:hover .process-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.process-arrow {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
  padding-top: 22px;
}

/* 技术优势交替布局 */
.tech-advantage {
  display: flex;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.tech-advantage:last-child {
  margin-bottom: 0;
}

.tech-advantage.reverse {
  flex-direction: row-reverse;
}

.tech-advantage-image {
  flex: 0 0 420px;
}

.tech-advantage-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

.tech-advantage-text {
  flex: 1;
}

.tech-advantage-text h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-text);
}

.tech-advantage-text p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ========================================
   解决方案 - 方案卡片
   ======================================== */
.solution-card {
  text-align: center;
  padding: 36px 28px 28px;
}

.solution-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.solution-card:hover .solution-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.solution-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-text);
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
}

.solution-card .btn {
  padding: 8px 24px;
  font-size: 0.9rem;
}

/* 技术架构层级 */
.arch-layers {
  max-width: 900px;
  margin: 0 auto;
}

.arch-layer {
  padding: 24px 32px;
  border-radius: var(--radius);
  margin-bottom: 12px;
  text-align: center;
  color: var(--color-white);
}

.arch-layer:last-child {
  margin-bottom: 0;
}

.arch-layer-1 {
  background: linear-gradient(90deg, #00bcd4, #26c6da);
}
.arch-layer-2 {
  background: linear-gradient(90deg, #1a73e8, #42a5f5);
}
.arch-layer-3 {
  background: linear-gradient(90deg, #0d47a1, #1565c0);
}
.arch-layer-4 {
  background: linear-gradient(90deg, #263238, #455a64);
}

.arch-layer-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.arch-layer-tags {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.arch-layer-tags span {
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  font-size: 0.85rem;
}

/* 为什么选择我们 */
.why-card {
  text-align: center;
}

.why-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.why-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ========================================
   子页面响应式补充
   ======================================== */
@media (max-width: 768px) {
  .about-intro {
    flex-direction: column;
  }

  .about-intro-image {
    flex: none;
    width: 100%;
  }

  .tech-advantage,
  .tech-advantage.reverse {
    flex-direction: column;
  }

  .tech-advantage-image {
    flex: none;
    width: 100%;
  }

  .process-flow {
    flex-direction: column;
    align-items: center;
  }

  .process-arrow {
    transform: rotate(90deg);
    padding-top: 0;
    margin: 8px 0;
  }

  .process-step {
    max-width: 100%;
  }

  .arch-layer {
    padding: 18px 16px;
  }

  .arch-layer-tags span {
    font-size: 0.8rem;
    padding: 3px 10px;
  }
}
  .job-grid {
    grid-template-columns: 1fr;
  }

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

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

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  cursor: pointer;
}

.page-btn:hover,
.page-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ========================================
   团队概述
   ======================================== */
.team-overview {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: center;
}

.team-overview p {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

.team-stats {
  max-width: 800px;
  margin: 0 auto;
}

.stat-item-card {
  text-align: center;
  padding: 28px 16px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.stat-item-card .stat-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.stat-item-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.stat-item-card .stat-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ========================================
   团队文化卡片
   ======================================== */
.culture-card {
  text-align: center;
}

.culture-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  transition: var(--transition);
}

.culture-card:hover .culture-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

.culture-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.culture-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ========================================
   招聘区域
   ======================================== */
.join-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.join-intro p {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.job-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.job-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.job-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.join-contact {
  text-align: center;
  margin-top: 40px;
}

.join-contact p {
  font-size: 1rem;
  color: var(--color-text-light);
}