:root {
  --primary-blue: #1d2088;
  --china-red: #c62b29;
  --pink: #e94e77;
  --text-dark: #222;
  --text-primary: #333;
  --text-secondary: #666;
  --text-muted: #888;
  --light-gray: #999;
  --bg-light: #f7f7f7;
  --bg-white: #fff;
  --border-color: #e0e0e0;
  --footer-bg: #2b303a;
  --font-stack: 'Helvetica Neue', Helvetica, Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  --transition-fast: all 0.3s ease;
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 15px;
  --radius-xl: 32px;
  --radius-2xl: 34px;
  --radius-full: 50px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 32px rgba(29, 32, 136, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
  --container-max: 1400px;
  --container-md: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  font-family: var(--font-stack);
  background: var(--bg-light);
  color: var(--text-dark);
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

p.list {
  padding-left: 2.5em;
  text-indent: 0;
}

p.left {
  text-indent: 0;
  text-align: left;
}

p.center {
  text-indent: 0;
  text-align: center;
}

span.bold {
  font-size: 1.2em;
  font-weight: 500;
}

.container {
  max-width: var(--container-max);
}

.site-header {
  width: 100%;
  background: var(--primary-blue);
  color: #fff;
  position: fixed;
  z-index: 1000;
  transition: background-color 0.5s ease;
  top: 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  transition: height 0.3s ease;
  text-align: center;
  margin: 0 auto;
  padding: 0 100px;
}

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

.logo img {
  margin-right: 15px;
  height: 60px;
  transition: height 0.3s ease;
}

.main-nav ul {
  display: flex;
  gap: 60px;
  margin-right: 100px;
}

.main-nav a {
  color: #eee;
  font-size: 19px;
  padding: 8px 0;
  transition: var(--transition-fast);
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #fff;
  transition: var(--transition);
}

.main-nav a:hover,
.main-nav li.active a {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav li.active a::after {
  width: 100%;
}

.main-nav .dropdown {
  position: relative;
}

.main-nav .dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--bg-white);
  min-width: 170px;
  box-shadow: var(--shadow-sm);
  z-index: 100;
  padding: 8px 0;
  text-align: left;
}

.main-nav .dropdown-menu a {
  display: block;
  padding: 10px 10px;
  color: #2b303a;
  font-size: 14px;
  transition: background 0.2s;
}

.main-nav .dropdown-menu a:hover {
  background: #f2f2f2;
  color: var(--primary-blue);
}

.main-nav .dropdown:hover .dropdown-menu {
  display: block;
}

.docnav {
  padding: 0;
  max-width: var(--container-md);
  margin: 50px auto 20px;
}

.docnav .w-label-tips {
  margin: 0;
  padding: 0;
  height: 50px;
  font-size: 0;
  position: relative;
  background-color: #fafafa;
  text-align: left;
}

.docnav .w-label-tips:after {
  content: '';
  display: block;
  clear: both;
}

.docnav .w-label-tips .w-label-tips-item {
  margin: 0;
  padding: 0;
  display: inline-block;
  position: relative;
  width: calc(100% / 5);
  height: 50px;
  line-height: 50px;
  vertical-align: top;
  list-style: none;
  text-align: center;
  cursor: pointer;
  background-color: #fafafa;
}

.docnav .w-label-tips .w-label-tips-item a {
  margin: 0;
  padding: 0 42px;
  position: relative;
  z-index: 10;
  height: 100%;
  display: inline-block;
  line-height: 50px;
  font-family: 'Microsoft YaHei';
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: normal;
  text-decoration: none;
}

.docnav .w-label-tips .w-label-tips-item.current {
  background-color: #1e3e96;
  z-index: 12;
}

.docnav .w-label-tips .w-label-tips-item.current a {
  color: #ffffff;
  font-weight: bold;
}

.content-section {
  background: var(--bg-light);
  padding: 10px 0 30px 0;
  max-width: var(--container-max);
  margin: 0 auto;
}

.content-container {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  max-width: var(--container-max);
  margin: 20px 100px 80px;
  gap: 48px;
  flex-wrap: wrap;
}

.content-text {
  font-size: 18px;
  color: var(--text-primary);
  line-height: 2;
  text-align: left;
  text-indent: 2em;
}

.content-text .caption {
  text-align: center;
  text-indent: 0;
}

.content-text h2 {
  text-align: center;
  font-size: 3rem;
  color: var(--text-primary);
  margin: 50px auto 30px;
  font-weight: 600;
  text-indent: 0;
}

.content-text h2.left {
  text-align: left;
}

.content-text h3 {
  text-align: left;
  font-size: 2rem;
  color: var(--text-primary);
  margin: 10px auto;
  font-weight: 500;
  text-indent: 0;
}

.content-text table {
  width: 90%;
  border-collapse: collapse;
  border: var(--text-secondary) 1px solid;
  margin: 20px 0 20px 2em;
}

.content-text table th {
  padding: 10px;
  background-color: #f2f2f2;
  color: var(--text-primary);
  border: 1px solid var(--text-secondary);
  text-align: center;
  font-weight: bold;
}

.content-text table th:nth-child(1) {
  width: 10%;
}

.content-text table th:nth-child(2) {
  width: 55%;
}

.content-text table td {
  padding: 10px;
  border: 1px solid var(--text-secondary);
}

.content-cards,
.middle-cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 0 auto 40px;
}

.card,
.mcard {
  background: var(--bg-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  text-align: left;
  transition: var(--transition-fast);
}

.card:hover {
  transform: translateY(-5px);
}

.card img {
  object-fit: cover;
  display: block;
}

.card-content {
  padding: 20px;
}

.card-content h3 {
  font-size: 1.4rem;
  color: #2b303a;
  margin: 0 0 10px 0;
  font-weight: bold;
}

.card-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.content-highlight {
  color: var(--primary-blue);
  font-weight: bold;
  margin-top: 1.2rem;
  font-size: 20px;
}

.content-image {
  display: flex;
  justify-content: center;
  margin: 20px 0 50px;
}

.content-image .original-img {
  width: auto !important;
  height: auto !important;
  max-width: none !important;
  object-fit: fill !important;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.content-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.carousel-section {
  margin-top: 90px;
  height: 600px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.carousel-container {
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.carousel {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.carousel-inner {
  display: flex;
  transition: transform 0.8s ease-in-out;
  height: 100%;
  width: 400%;
}

.carousel-item {
  flex: 0 0 25%;
  height: 100%;
  position: relative;
}

.carousel-img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.carousel-content {
  position: absolute;
  bottom: 60px;
  left: 0;
  right: 0;
  text-align: center;
  color: white;
  padding: 0 20px;
  max-width: 800px;
  margin: 0 auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.carousel-content h2 {
  font-size: 2.8rem;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease;
}

.carousel-content p {
  font-size: 1.4rem;
  margin-bottom: 30px;
  animation: fadeInUp 0.8s ease 0.2s forwards;
  opacity: 0;
}

.carousel-btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  padding: 12px 35px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: var(--transition-fast);
  animation: fadeInUp 0.8s ease 0.4s forwards;
  opacity: 0;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.carousel-indicators {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}

.indicator.active {
  background: white;
  transform: scale(1.2);
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background: rgba(0, 0, 0, 0.3);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 10;
}

.carousel-control:hover {
  background: rgba(0, 0, 0, 0.6);
}

.carousel-control.prev {
  left: 20px;
}

.carousel-control.next {
  right: 20px;
}

.video-section {
  max-width: var(--container-md);
  margin: 50px auto 30px;
  padding: 0 20px;
}

.video-container {
  position: relative;
  width: 100%;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

#videoPlayer {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.video-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.play-btn {
  width: 90px;
  height: 90px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.play-btn:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.3);
}

.play-btn i {
  color: white;
  font-size: 2.5rem;
  margin-left: 8px;
}

.video-title {
  color: white;
  font-size: 2.5rem;
  margin-top: 30px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  max-width: 800px;
}

.video-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  margin-top: 15px;
  text-align: center;
  max-width: 700px;
}

.video-controls {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 15px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-container:hover .video-controls {
  opacity: 1;
}

.video-btn {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.video-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.hero-section {
  position: relative;
  width: 100%;
  height: 683px;
  overflow: hidden;
  background: #222;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
}

.hero-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-text h1 {
  font-size: 2.5rem;
  margin: 0 0 10px 0;
  letter-spacing: 2px;
}

.hero-text p {
  font-size: 1.1rem;
  margin: 0;
}

.intro-section {
  background: var(--bg-white);
  padding: 48px 0 24px 0;
  text-align: center;
}

.video-placeholder {
  height: 620px;
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 30px;
  position: relative;
}

.video-placeholder h2 {
  padding-top: 200px;
  font-size: 60px;
  font-weight: bold;
  margin-bottom: 16px;
}

.hr {
  height: 1px;
  background: var(--border-color);
  margin: 30px auto;
}

.play-button {
  width: 64px;
  height: 64px;
  background: var(--bg-white);
  border-radius: 50%;
  margin: 0 auto;
  border: 3px solid #232c85;
  position: relative;
  cursor: pointer;
}

.play-button::after {
  content: '';
  position: absolute;
  left: 24px;
  top: 18px;
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid #232c85;
}

.intro-content {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 90px;
  margin-bottom: 60px;
}

.intro-logo img {
  min-width: 195px !important;
  margin-bottom: 8px;
}

.intro-logo p {
  font-weight: bold;
  color: #232c85;
  font-size: 1.1rem;
}

.intro-text {
  max-width: 910px;
  text-align: left;
  color: #444;
  font-size: 1.1rem;
  line-height: 2.2;
}

.intro-icons ul {
  display: flex;
  justify-content: center;
  gap: 100px;
  margin: 80px auto;
}

.intro-icons li {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1rem;
  color: var(--pink);
}

.intro-icons li span {
  text-align: center;
  text-indent: 0;
}

.intro-icons img {
  width: 100%;
  margin-bottom: 20px;
}

.explore-section {
  background: var(--bg-light);
  padding-bottom: 60px;
}

.explore-section h2 {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 60px;
  color: var(--text-primary);
  line-height: 1.2em;
}

.explore-list {
  display: flex;
  flex-direction: column;
  gap: 50px;
  max-width: var(--container-md);
  margin: 0 auto;
}

.explore-list-row {
  display: flex;
  gap: 30px;
  justify-content: center;
}

.explore-item {
  display: flex;
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  align-items: center;
}

.explore-item > div {
  margin-top: 30px;
  padding: 10px 50px;
  flex: 1;
}

.explore-item h3 {
  margin: 0 0 10px 0;
  font-size: 2rem;
  color: var(--text-primary);
  text-align: left;
  line-height: 1em;
}

.explore-item h3 span.subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: normal;
}

.explore-item ul {
  display: flex;
  gap: 60px;
  color: var(--pink);
  font-size: 1rem;
  margin: 40px auto;
}

.explore-item li {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1rem;
  color: var(--pink);
  text-indent: 0;
}

.explore-item li span {
  margin-top: 20px;
}

.team-section {
  padding-top: 60px;
  text-align: center;
  max-width: var(--container-md);
}

.team-section h2 {
  font-size: 3rem;
  color: var(--text-primary);
  margin-bottom: 60px;
  line-height: 1.2em;
}

.team-image {
  width: 1200px;
  height: 780px;
  background: url('../images/index_05.jpg') no-repeat center center;
  position: relative;
}

.team-logos {
  display: flex;
  justify-content: center;
  gap: 35px;
  padding-top: 120px;
  flex-wrap: wrap;
}

.longevity-section {
  text-align: center;
  margin-top: 130px;
  max-width: var(--container-md);
}

.longevity-section h2 {
  font-size: 3rem;
  color: var(--text-primary);
  margin-bottom: 60px;
  line-height: 1.2em;
}

.longevity-list {
  display: flex;
  justify-content: center;
  gap: 33px;
  flex-wrap: wrap;
}

.longevity-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.longevity-item img {
  object-fit: cover;
  margin-bottom: 12px;
}

.longevity-item p {
  display: flex;
  color: #ffffff;
  font-weight: bold;
  font-size: 2.5rem;
  margin: 0 auto 20px;
  justify-content: center;
  padding-top: 80px;
}

.hero-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-md);
  width: 580px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-image2 {
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  z-index: -1;
}

.overlay {
  position: absolute;
  z-index: 0;
}

.content {
  text-align: center;
  z-index: 1;
}

.btn-container {
  justify-content: center;
  text-align: center;
  gap: 20px;
  margin: 0 30px;
  width: 580px;
  height: 580px;
}

.btn-container p {
  text-indent: 0;
}

.btn {
  padding: 6px 18px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-indent: 0;
  min-height: 44px;
  min-width: 44px;
}

.btn-primary {
  background: #e94560;
  color: white;
  box-shadow: 0 4px 15px rgba(233, 69, 96, 0.4);
}

.btn-primary:hover {
  background: #ff5c77;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(233, 69, 96, 0.6);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  transform: translateY(-3px);
}

.media-section {
  width: 100%;
  min-height: 736px;
  position: relative;
  overflow: hidden;
  padding: 0;
  margin: 0;
  text-align: center;
}

.media-section h2 {
  font-size: 3rem;
  color: var(--text-primary);
  margin-bottom: 60px;
  line-height: 1.2em;
}

.media-bg {
  width: 100%;
  min-height: 602px;
  background: url('../images/mtbd_bg.jpg') no-repeat center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.media-list {
  max-width: var(--container-md);
  margin-right: 50vw;
  margin-left: 30px;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1.8;
  text-align: left;
  z-index: 2;
}

.media-list ol {
  margin: 0;
  padding-left: 32px;
}

.media-list li {
  margin-bottom: 18px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.footer-nav {
  background: var(--footer-bg);
  color: var(--light-gray);
  padding: 60px 0 40px 0;
  font-family: var(--font-stack);
}

.footer-nav-container {
  display: flex;
  max-width: var(--container-md);
  margin: 0 auto;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
}

.footer-logo-block {
  width: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 30px;
  width: 130px;
}

.footer-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.footer-logo-title {
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.2;
  text-align: left;
}

.footer-logo-title div:last-child {
  font-size: 1.3rem;
  letter-spacing: 0.3em;
  margin-top: 4px;
}

.footer-qrcode {
  margin: 0 auto 10px auto;
}

.footer-qrcode-placeholder {
  width: 120px;
  height: 120px;
  background: var(--bg-white);
  border-radius: var(--radius-sm);
}

.footer-wechat-tip {
  font-size: 1rem;
}

.footer-copyright {
  margin-top: 10px;
  font-size: 12px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 10px;
  flex: 1;
  justify-content: flex-start;
  margin-top: 10px;
}

.footer-col {
  min-width: 150px;
}

.footer-col-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 22px;
  letter-spacing: 1px;
}

.footer-col-link {
  font-size: 1rem;
  margin-bottom: 15px;
  color: var(--light-gray);
  opacity: 0.92;
  transition: color 0.2s;
  cursor: pointer;
}

.footer-col-link:hover {
  color: #fff;
}

.section-title-sub {
  font-size: 2rem;
  font-weight: 300;
  display: block;
}

.text-red {
  color: var(--china-red);
}

.text-red-large {
  color: var(--china-red);
  font-size: 1.9rem;
  font-weight: 500;
}

.text-primary-large {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 500;
}

.text-large-bold {
  font-size: 1.2em;
  font-weight: 500;
}

.text-caption {
  text-indent: 0;
  text-align: center;
}

.image-grid {
  display: flex;
  gap: 30px;
  margin-bottom: 60px;
}

.image-with-caption {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.caption {
  margin-top: 10px;
  font-size: 1rem;
  color: var(--text-primary);
  text-align: center;
  text-indent: 0;
}

@media (max-width: 1200px) {
  .hero-section {
    height: 560px;
  }

  .content-section {
    padding: 0 20px;
  }

  .footer-nav-container {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .footer-links {
    gap: 40px;
    justify-content: center;
    width: 100%;
  }

  .footer-logo-block {
    margin-right: 0;
    margin-bottom: 30px;
  }
}

@media (max-width: 900px) {
  .content-container {
    flex-direction: column;
    gap: 32px;
  }
}

@media (max-width: 700px) {
  .footer-nav {
    padding: 30px 0 20px 0;
  }

  .footer-nav-container {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .footer-links {
    flex-direction: column;
    gap: 18px;
    align-items: center;
  }

  .footer-col {
    min-width: 0;
    width: 100%;
    text-align: center;
  }

  .footer-logo-block {
    width: 100%;
  }

  .footer-qrcode-placeholder {
    width: 120px;
    height: 120px;
  }
}

/* 服务卡片样式 */
.service-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin: 40px 0 60px;
  text-indent: 0;
}

.service-card {
  flex: 1;
  min-width: 320px;
  max-width: 400px;
  background: var(--bg-white);
  border-radius: var(--radius-2xl);
  padding: 40px 30px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: var(--transition-fast);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(29, 32, 136, 0.15);
}

.service-card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-blue), #00CED1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.service-card-icon i {
  font-size: 36px;
  color: white;
}

.service-card h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin: 0 0 16px 0;
  text-align: center;
  text-indent: 0;
  font-weight: 600;
}

.service-card p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  text-align: left;
  text-indent: 0;
  margin: 0;
}

@media (max-width: 600px) {
  .content-section {
    padding: 32px 0 24px 0;
  }

  .content-text {
    font-size: 15px;
  }

  .content-image img {
    max-width: 95vw;
  }
  
  .service-cards {
    gap: 20px;
  }
  
  .service-card {
    min-width: 100%;
    padding: 30px 20px;
  }
}