body { margin:0; font-family: 'Roboto', Arial, sans-serif; background:#f7f9fa; color:#222; }
header { background: #1dbf73; color: #fff; padding: 40px 0 32px 0; text-align: center; }
header h1 { margin: 0 0 12px 0; font-size: 2.2rem; letter-spacing: 2px; }
header p { font-size: 1.1rem; margin: 0 0 18px 0; }

/* CTA按钮样式优化 */
.cta-btn { 
  background: #fff; 
  color: #1dbf73; 
  border: none; 
  padding: 14px 36px; 
  font-size: 1.1rem; 
  border-radius: 30px; 
  font-weight: bold; 
  cursor: pointer; 
  transition: all 0.3s ease; 
  box-shadow: 0 4px 12px rgba(30,191,115,0.2);
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.cta-btn:hover { 
  background: #1dbf73;
  color: #fff;
  box-shadow: 0 6px 16px rgba(30,191,115,0.3);
  transform: translateY(-2px);
}

.cta-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(30,191,115,0.2);
}

.cta-btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

.cta-btn:focus:not(:active)::after {
  animation: ripple 1s ease-out;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.8;
  }
  100% {
    transform: scale(50, 50);
    opacity: 0;
  }
}

nav { background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.03); position: sticky; top: 0; z-index: 100; }
.nav-toggle { display: none; position: absolute; right: 18px; top: 18px; font-size: 2rem; cursor: pointer; z-index: 1001; color: #1dbf73; }
nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}
nav ul .lang-switch {
  margin-left: auto;
}
nav li { margin: 0 18px; position: relative; }
nav a { color: #1dbf73; text-decoration: none; font-weight: 500; font-size: 1rem; padding: 18px 0; display: block; }
nav a:hover, nav a.active { text-decoration: underline; background: #e8f7ef; color: #159c5b; border-radius: 18px; font-weight: bold; }
.has-submenu > a:after { content: ' ▼'; font-size: 0.8em; }
.submenu { display: none; position: absolute; left: 0; top: 100%; background: #fff; box-shadow: 0 2px 8px rgba(30,191,115,0.08); border-radius: 8px; min-width: 140px; z-index: 1000; }
.submenu li { margin: 0; }
.submenu a { padding: 12px 18px; white-space: nowrap; }
nav li:hover > .submenu { display: block; }

/* 移动端导航菜单样式 */
@media screen and (max-width: 768px) {
  nav ul {
    flex-direction: column;
    display: none;
    background: #fff;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 0 0 8px 8px;
    padding: 10px 0;
  }
  
  nav ul.expanded {
    display: flex;
  }
  
  nav li {
    margin: 0;
  }
  
  nav a {
    padding: 14px 20px;
    border-radius: 0;
  }
  
  .has-submenu > a:after {
    float: right;
  }
  
  .submenu {
    position: static;
    box-shadow: none;
    border-radius: 0;
    display: none;
    background: #f7f9fa;
  }
  
  nav li:hover > .submenu {
    display: none;
  }
  
  .submenu.expanded {
    display: block;
  }
  
  .submenu a {
    padding: 12px 30px;
  }
}

main { max-width: 1280px; margin: 36px auto; padding: 0 16px; }
section { background: #fff; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.04); margin-bottom: 36px; padding: 36px 28px; }
h2.section-title { font-size: 1.4rem; color: #1dbf73; margin-bottom: 18px; }
.blog-list { display: flex; flex-direction: column; gap: 28px; }
.blog-card { background: #f7f9fa; border-radius: 10px; padding: 22px 18px; box-shadow: 0 2px 8px rgba(30,191,115,0.04); }
.blog-title { font-weight: bold; color: #1dbf73; font-size: 1.08rem; margin-bottom: 6px; }
.blog-meta { color: #888; font-size: 0.95rem; margin-bottom: 8px; }
.blog-desc { color: #555; font-size: 0.98rem; margin-bottom: 10px; }
.blog-btn { 
  background: #1dbf73; 
  color: #fff; 
  border: none; 
  border-radius: 20px; 
  padding: 0px 20px; 
  font-size: 0.98rem; 
  cursor: pointer; 
  transition: all 0.3s ease; 
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-btn:hover { 
  background: #159c5b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(29, 191, 115, 0.2);
}

.blog-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(29, 191, 115, 0.1);
}

.floating-cta { position: fixed; right: 24px; bottom: 32px; z-index: 999; }
.floating-cta .cta-btn { 
  box-shadow: 0 4px 16px rgba(30,191,115,0.18);
  padding: 12px 24px;
  font-size: 1rem;
}

footer { background: #222; color: #fff; text-align: center; padding: 24px 0 12px 0; font-size: 0.98rem; }
nav a.active {
  background: #e8f7ef;
  color: #159c5b;
  border-radius: 18px;
  font-weight: bold;
}

.popular-services {
  margin: 40px 0;
}

.popular-services h2 {
  text-align: center;
  font-size: 1.8rem;
  color: #1dbf73;
  margin-bottom: 30px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 25px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.service-card img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
  color: #1dbf73;
  margin-bottom: 12px;
}

.service-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 20px;
  min-height: 60px;
}

.service-btn-row {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.service-btn {
  background: #1dbf73;
  color: #fff;
  border: none;
  border-radius: 25px;
  padding: 0px 20px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  flex: 1;
  max-width: 120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-btn:hover {
  background: #159c5b;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(29, 191, 115, 0.2);
}

.service-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(29, 191, 115, 0.1);
}

/* 博客页面服务推荐区域样式 */
.blog-sidebar .service-recommend {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 15px;
}

.blog-sidebar .service-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(30,191,115,0.1);
  padding: 15px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-sidebar .service-card img {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
}

.blog-sidebar .service-card h4 {
  color: #1dbf73;
  font-size: 0.9rem;
  margin: 5px 0 8px 0;
  line-height: 1.3;
}

.blog-sidebar .service-card .service-btn {
  padding: 6px 12px;
  font-size: 0.85rem;
  border-radius: 4px;
}

/* 服务页面推荐服务区域样式 */
.service-recommend .section-title {
  text-align: center;
  font-size: 1.6rem;
  color: #1dbf73;
  margin-bottom: 30px;
}

.service-recommend .services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.service-recommend .service-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 25px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-recommend .service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.service-recommend .service-card img {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
}

.service-recommend .service-card h3 {
  font-size: 1.3rem;
  color: #1dbf73;
  margin-bottom: 12px;
}

.service-recommend .service-card p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 20px;
  min-height: 60px;
}

/* 服务页面布局优化 */
.service-banner {
  display: flex;
  align-items: center;
  gap: 30px;
  background: #f8f9fa;
  padding: 30px;
  border-radius: 10px;
  margin: 20px 0;
}

.service-banner img {
  max-width: 150px;
  height: auto;
}

.service-banner-content {
  flex: 1;
}

@media (max-width: 768px) {
  .service-banner {
    flex-direction: column;
    text-align: center;
  }
  
  .service-banner img {
    max-width: 100px;
  }
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
  header { padding: 30px 0 24px 0; }
  header h1 { font-size: 1.8rem; }
  header p { font-size: 1rem; }
  .cta-btn { padding: 12px 28px; font-size: 1rem; }
  nav ul { flex-direction: column; display: none; }
  nav ul.expanded { display: flex; }
  nav li { margin: 0; }
  nav a { padding: 14px 20px; border-radius: 0; }
  .nav-toggle { display: block; }
  main { margin: 24px auto; padding: 0 12px; }
  section { padding: 24px 20px; margin-bottom: 24px; }
  h2.section-title { font-size: 1.3rem; margin-bottom: 16px; }
  .blog-list { gap: 20px; }
  .blog-card { padding: 18px 15px; }
  .blog-title { font-size: 1rem; margin-bottom: 5px; }
  .blog-meta { font-size: 0.9rem; margin-bottom: 6px; }
  .blog-desc { font-size: 0.95rem; margin-bottom: 8px; }
  .blog-btn { padding: 6px 16px; font-size: 0.9rem; height: 32px; }
  .popular-services h2 { font-size: 1.5rem; margin-bottom: 24px; }
  .services-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
  .service-card { padding: 20px 16px; }
  .service-card img { width: 70px; height: 70px; margin-bottom: 16px; }
  .service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
  .service-card p { font-size: 0.9rem; margin-bottom: 16px; min-height: 54px; }
  .service-btn-row { gap: 10px; }
  .service-btn { padding: 8px 16px; font-size: 0.9rem; max-width: 110px; }
  .floating-cta { right: 16px; bottom: 16px; }
  footer { padding: 20px 0 10px 0; font-size: 0.9rem; }
  .blog-sidebar .service-recommend { 
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
  }
  .blog-sidebar .service-card { padding: 12px 8px; }
  .blog-sidebar .service-card img { width: 36px; height: 36px; }
  .blog-sidebar .service-card h4 { font-size: 0.85rem; }
}

@media screen and (max-width: 480px) {
  header h1 { font-size: 1.6rem; }
  header p { font-size: 0.95rem; }
  .cta-btn { padding: 10px 24px; font-size: 0.95rem; height: 46px; }
  nav a { padding: 12px 16px; }
  section { padding: 20px 16px; }
  h2.section-title { font-size: 1.2rem; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card img { width: 60px; height: 60px; }
  .service-card h3 { font-size: 1rem; }
  .service-btn { padding: 6px 12px; font-size: 0.85rem; max-width: 100px; }
  .blog-sidebar .service-recommend { 
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .blog-sidebar .service-card { padding: 10px 6px; }
  .blog-sidebar .service-card img { width: 32px; height: 32px; }
  .blog-sidebar .service-card h4 { font-size: 0.8rem; margin: 3px 0 6px 0; }
}

@media (max-width: 600px) {
  .blog-sidebar .service-card { flex: 1 1 100%; min-width: 0; }
  .blog-sidebar .service-recommend { flex-direction: column; gap: 12px; }
}

.tutorial-steps, .process-steps { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; margin-bottom: 18px; }
.tutorial-step, .process-step { background: #f7f9fa; border-radius: 10px; box-shadow: 0 2px 8px rgba(30,191,115,0.04); padding: 18px 14px; flex: 1 1 180px; min-width: 150px; max-width: 220px; display: flex; flex-direction: column; align-items: center; }
.tutorial-step img, .process-step img { width: 40px; height: 40px; margin-bottom: 8px; }
.tutorial-step-title, .process-step-title { font-weight: bold; color: #1dbf73; font-size: 1.05rem; margin-bottom: 4px; }
.tutorial-step-desc, .process-step-desc { color: #555; font-size: 0.97rem; text-align: center; }

.adv-list { list-style: disc inside; color: #159c5b; margin-bottom: 12px; }
.adv-list li { margin-bottom: 6px; color: #444; }

.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 25px; margin: 25px 0; }
.testimonial { background: #fff; border-radius: 10px; padding: 25px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); border-left: 4px solid #1dbf73; }
.testimonial p { font-style: italic; color: #555; margin-bottom: 15px; line-height: 1.6; }
.author { color: #1dbf73; font-weight: bold; text-align: right; }

/* FAQ样式优化 */
.faq-list {
  list-style-type: none;
  padding: 0;
}

.faq-list li {
  background: #f8f9fa;
  border-radius: 8px;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-left: 4px solid #1dbf73;
}

.faq-q {
  font-weight: bold;
  color: #333;
  display: block;
  margin-bottom: 8px;
}

.faq-a {
  color: #666;
  display: block;
}

.contact-list { list-style: none; padding: 0; margin-bottom: 18px; }
.contact-list li { margin-bottom: 8px; color: #444; }
.contact-form { display: flex; flex-direction: column; gap: 10px; max-width: 400px; margin: 0 auto 18px auto; }
.contact-form label { font-weight: bold; color: #1dbf73; margin-bottom: 2px; }
.contact-form input, .contact-form textarea { border: 1px solid #e0e0e0; border-radius: 6px; padding: 8px; font-size: 1rem; }
.contact-form textarea { min-height: 80px; resize: vertical; }
.contact-form button { background: #1dbf73; color: #fff; border: none; border-radius: 20px; padding: 8px 20px; font-size: 1rem; cursor: not-allowed; opacity: 0.7; }

/* 博客详情页与推荐区块 */
.blog-detail { background: #fff; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.04); padding: 32px 18px; max-width: 900px; margin: 32px auto; }
.blog-detail h1 { color: #1dbf73; font-size: 1.5rem; margin-bottom: 12px; }
.blog-detail .blog-meta { color: #888; font-size: 0.98rem; margin-bottom: 18px; }
.blog-detail section { background: none; box-shadow: none; border-radius: 0; padding: 0; margin-bottom: 18px; }
.blog-recommend { background: #f7f9fa; border-radius: 10px; padding: 18px 14px; margin-top: 24px; }
.blog-recommend h3 { color: #1dbf73; font-size: 1.08rem; margin-bottom: 8px; }
.blog-recommend ul { list-style: disc inside; color: #159c5b; margin: 0; padding: 0; }
.blog-recommend li { margin-bottom: 6px; }

/* 下拉菜单 */
.dropdown { position: relative; display: inline-block; }
.dropbtn { background: #1dbf73; color: #fff; padding: 8px 18px; font-size: 1rem; border: none; border-radius: 18px; cursor: pointer; }
.dropdown-content { display: none; position: absolute; background: #fff; min-width: 140px; box-shadow: 0 2px 8px rgba(30,191,115,0.08); border-radius: 8px; z-index: 1000; }
.dropdown-content a { color: #1dbf73; padding: 10px 16px; text-decoration: none; display: block; border-radius: 8px; }
.dropdown-content a:hover { background: #e8f7ef; }
.dropdown:hover .dropdown-content { display: block; }

/* 案例页结构 */
.case-list { display: flex; flex-wrap: wrap; gap: 18px; }
.case-card { background: #f7f9fa; border-radius: 10px; box-shadow: 0 2px 8px rgba(30,191,115,0.04); padding: 18px 16px; flex: 1 1 220px; min-width: 180px; max-width: 320px; display: flex; flex-direction: column; align-items: center; }
.case-avatar { width: 48px; height: 48px; border-radius: 50%; margin-bottom: 8px; }
.case-title { color: #1dbf73; font-weight: bold; font-size: 1.05rem; margin-bottom: 4px; }
.case-desc { color: #555; font-size: 0.97rem; margin-bottom: 10px; text-align: center; }
.case-btn { background: #1dbf73; color: #fff; border: none; border-radius: 20px; padding: 7px 20px; font-size: 0.98rem; cursor: pointer; transition: background 0.2s; }
.case-btn:hover { background: #159c5b; }

.howto-steps { display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; margin-bottom: 18px; }
.howto-step { background: #f7f9fa; border-radius: 10px; box-shadow: 0 2px 8px rgba(30,191,115,0.04); padding: 18px 14px; flex: 1 1 180px; min-width: 150px; max-width: 220px; display: flex; align-items: flex-start; gap: 10px; }
.howto-step img { width: 40px; height: 40px; margin-right: 8px; }
.howto-step-content { display: flex; flex-direction: column; }
.howto-step-title { font-weight: bold; color: #1dbf73; font-size: 1.05rem; margin-bottom: 4px; }
.howto-step-desc { color: #555; font-size: 0.97rem; }

.service-banner { display: flex; align-items: center; gap: 28px; background: #f7f9fa; border-radius: 12px; box-shadow: 0 2px 12px rgba(30,191,115,0.04); padding: 32px 24px; margin-bottom: 32px; }
.service-banner img { width: 72px; height: 72px; border-radius: 12px; background: #fff; box-shadow: 0 2px 8px rgba(30,191,115,0.06); }
.service-banner-content { flex: 1; }
.service-banner-content h2 { color: #1dbf73; font-size: 1.25rem; margin-bottom: 8px; }
.service-banner-content p { color: #444; font-size: 1.02rem; margin-bottom: 10px; }

/* 响应式优化 */
@media (max-width: 900px) {
  .services-grid, .testimonials, .case-list, .service-features { flex-direction: column; gap: 16px; }
  .service-card, .testimonial, .case-card { max-width: 100%; min-width: 0; }
  .tutorial-steps, .process-steps { flex-direction: column; gap: 12px; }
  .howto-steps, .service-banner { flex-direction: column; gap: 14px; align-items: stretch; }
  .service-banner img { margin: 0 auto 12px auto; }
}
@media (max-width: 700px) {
  header h1 { font-size: 1.2rem; }
  main { padding: 0 6px; }
  section { padding: 18px 6px; }
  nav ul { flex-direction: column; }
  nav li { margin: 0 0 8px 0; }
  .floating-cta { right: 10px; bottom: 10px;}
  .nav-toggle { display: block; }
  nav ul { display: none; flex-direction: column; background: #fff; position: absolute; top: 60px; left: 0; right: 0; box-shadow: 0 2px 12px rgba(0,0,0,0.08); z-index: 1000; }
  nav.expanded ul { display: flex; }
  nav li { margin: 0 0 2px 0; }
  .submenu { position: static; box-shadow: none; border-radius: 0; min-width: 0; }
  nav li:hover > .submenu, nav li:focus-within > .submenu { display: none; }
  nav li.expanded > .submenu { display: block; }
} 
.service-card .service-btn { display: inline-block; margin: 0 6px 0 0; min-width: 90px; }
.service-card .service-btn:last-child { margin-right: 0; }
.service-card .service-btn + .service-btn { margin-left: 0; }
.service-card .service-btn-row { display: flex; justify-content: center; gap: 10px; margin-top: 10px; }
@media (max-width: 700px) {
  .service-card .service-btn-row { flex-direction: column; gap: 6px; align-items: center; }
  .service-card .service-btn { width: 100%; min-width: 0; }
} 

/* 导航栏样式 */
#main-nav {
  background-color: #2c3e50;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

#main-nav ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

#main-nav ul li {
  position: relative;
}

#main-nav ul li a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 15px 20px;
  transition: background-color 0.3s;
}

#main-nav ul li a:hover,
#main-nav ul li a.active {
  background-color: #34495e;
}

#main-nav .lang-switch {
  margin-left: auto;
}

/* 子菜单样式 */
#main-nav .submenu {
  display: none;
  position: absolute;
  background-color: #34495e;
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  z-index: 1;
}

#main-nav .has-submenu:hover .submenu {
  display: block;
}

#main-nav .submenu li a {
  padding: 12px 20px;
}

/* 移动端导航切换按钮 */
.nav-toggle {
  display: none;
  color: white;
  padding: 15px 20px;
  cursor: pointer;
  font-size: 1.5em;
}

/* 移动端适配 */
@media screen and (max-width: 700px) {
  .nav-toggle {
    display: block;
  }
  
  #main-nav ul {
    display: none;
    flex-direction: column;
  }
  
  #main-nav.expanded ul {
    display: flex;
  }
  
  #main-nav ul li {
    width: 100%;
  }
  
  #main-nav .submenu {
    position: static;
    display: none;
    box-shadow: none;
  }
  
  #main-nav .has-submenu.expanded .submenu {
    display: block;
  }
  
  #main-nav .lang-switch {
    margin-left: 0;
  }
}

/* 确保所有按钮高度一致 */
.cta-btn, .service-btn {
  height: 40px; /* 统一按钮高度 */
  line-height: 40px; /* 确保文本垂直居中 */
}

/* 返回顶部按钮样式 */
#back-to-top {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 99;
  border: none;
  outline: none;
  background-color: #1dbf73;
  color: white;
  cursor: pointer;
  padding: 15px;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 18px;
  box-shadow: 0 2px 12px rgba(30,191,115,0.3);
  transition: all 0.3s ease;
}

#back-to-top:hover {
  background-color: #159c5b;
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(30,191,115,0.4);
}

.services-section {
    padding: 40px 0;
    text-align: center;
}

.service-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.service-item {
    width: calc(83% - 80px);
    margin: 10px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    padding: 20px;
    text-align: left;
}

.service-item img {
    max-width: 80%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
}

.service-item h3 {
    font-size: 1.2rem;
    margin: 10px 0;
}

.service-item p {
    color: #666;
    margin: 10px 0;
}

.buttons {
    display: flex;
    justify-content: space-between;
}

.info-btn {
    background: #fff;
    color: #1dbf73;
    border: 1px solid #1dbf73;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.info-btn:hover {
    background: #1dbf73;
    color: #fff;
}

/* 服务特色展示样式优化 */
.service-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin: 25px 0;
}

.feature-item {
  background: #fff;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border-left: 4px solid #1dbf73;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.feature-title {
  font-size: 1.2em;
  font-weight: bold;
  color: #1dbf73;
  margin-bottom: 10px;
}

/* 页脚样式 */
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 24px 0 12px 0;
  font-size: 0.98rem;
  margin-top: 40px;
}

.footer-content p {
  margin: 8px 0;
}

.footer-content a {
  color: #1dbf73;
  text-decoration: none;
}

.footer-content a:hover {
  text-decoration: underline;
}

/* 按钮样式优化 */
button, .cta-btn, .service-btn, .blog-btn {
  transition: all 0.3s ease;
}

button:hover, .cta-btn:hover, .service-btn:hover, .blog-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

button:active, .cta-btn:active, .service-btn:active, .blog-btn:active {
  transform: translateY(0);
}