@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../assets/fonts/Alibaba-PuHuiTi-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../assets/fonts/Alibaba-PuHuiTi-Regular.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../assets/fonts/Alibaba-PuHuiTi-Heavy.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('../assets/fonts/Alibaba-PuHuiTi-Heavy.ttf') format('truetype');
  font-weight: 900;
  font-display: swap;
}

@font-face {
  font-family: 'Roboto';
  src: url('../assets/fonts/Roboto-Light-10.ttf') format('truetype');
  font-weight: 300;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  min-width: 0;
  padding-top: 64px;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-regular);
  background-color: var(--color-bg-page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  background-color: var(--color-bg-page);
  border-bottom: 1px solid var(--color-border-light);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  height: 36px;
}

.header__logo img {
  height: 100%;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.header__nav-item {
  position: relative;
  font-size: var(--font-size-lg);
  color: var(--color-text-regular);
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: transparent;
  border-radius: 100px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
}

.header__nav-item:hover {
  color: var(--color-primary);
}

.header__nav-item--active {
  color: var(--color-primary);
}

.header__nav-item--highlight {
  background-color: rgba(43, 89, 193, 0.10);
  color: #2B59C1;
  font-size: var(--font-size-xl);
}

.header__nav-item--highlight:hover {
  color: #2B59C1;
  background-color: rgba(43, 89, 193, 0.15);
}

.header__hamburger {
  display: none;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.header__hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header__hamburger.active .header__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger.active .header__hamburger-line:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active .header__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.header__mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg-page);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md) 0;
}

.header__mobile-nav.active {
  display: block;
}

.header__mobile-nav-item {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-regular);
  transition: all var(--transition-fast);
}

.header__mobile-nav-item:hover {
  background-color: var(--color-bg-section);
  color: var(--color-primary);
}

.header__mobile-nav-item--highlight {
  color: #2B59C1;
  font-weight: var(--font-weight-medium);
}

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

.section {
  padding: var(--section-padding) 0;
}

.section--gray {
  background-color: #F6F8FB;
}

.section--light-gray {
  background-color: rgba(217, 217, 217, 0.07);
}

.section--dark {
  background: var(--gradient-dark);
  color: var(--color-text-white);
}

.section-title {
  font-family: var(--font-family-title);
  font-size: var(--heading-1-size);
  font-weight: var(--heading-1-weight);
  color: var(--heading-1-color);
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title--underline::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  margin: var(--spacing-md) auto 0;
}

.section--dark .section-title {
  color: var(--color-text-white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-text-white);
  box-shadow: var(--shadow-sm);
}

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

.btn--outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

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

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

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

.footer {
  background-color: #333333;
  color: var(--color-text-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__main {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
}

.footer__column {
  min-width: 100px;
}

.footer__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-white);
  margin-bottom: var(--spacing-md);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-text-white);
}

.footer__category {
  margin-bottom: var(--spacing-md);
}

.footer__category:last-child {
  margin-bottom: 0;
}

.footer__category-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xs);
}

.footer__sublist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs) var(--spacing-md);
}

.footer__sublink {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer__sublink:hover {
  color: var(--color-text-white);
}

.footer__company {
  max-width: 400px;
}

.footer__company-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-white);
  margin-bottom: var(--spacing-md);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.6);
}

.footer__contact-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: var(--spacing-lg);
}

.footer__copyright {
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__copyright a {
  text-decoration: underline;
}

.banner {
  position: relative;
  width: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.banner--home {
  padding-bottom: 46.875%;
}

.banner--sub {
  padding-bottom: 18.75%;
}

.banner__container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  display: flex;
  align-items: center;
}

.banner__content {
  max-width: 1000px;
}

.banner__title {
  font-family: var(--font-family-title);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-sm);
}

.banner__desc {
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-md);
}

.banner__line {
  width: 80px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.intro {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
}

.intro__content {
  flex: 1;
}

.intro__subtitle {
  font-family: var(--font-family-title);
  font-size: var(--heading-section-size);
  font-weight: var(--heading-section-weight);
  color: var(--heading-section-color);
  margin-bottom: var(--spacing-lg);
}

.intro__text {
  font-size: var(--paragraph-size);
  font-weight: var(--paragraph-weight);
  color: var(--paragraph-color);
  line-height: var(--paragraph-line-height);
  margin-bottom: var(--spacing-md);
}

.intro__text:last-child {
  margin-bottom: 0;
}

.intro__image {
  flex: 1;
  max-width: 550px;
}

.intro__image img {
  width: 100%;
}

.recommend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.recommend--three {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
}

.recommend--three .recommend-card {
  width: 320px;
}

.recommend-card {
  width: 320px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.recommend-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.recommend-card__top {
  padding: var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

.recommend-card--nursing-management .recommend-card__top {
  background: rgba(11, 66, 246, 0.06);
}

.recommend-card--nursing-quality-control .recommend-card__top {
  background: rgba(11, 199, 246, 0.06);
}

.recommend-card--rehabilitation .recommend-card__top {
  background: rgba(0, 200, 210, 0.06);
}

.recommend-card--health-check .recommend-card__top {
  background: rgba(22, 147, 254, 0.06);
}

.recommend-card--mobile-nursing .recommend-card__top {
  background: rgba(22, 94, 212, 0.06);
}

.recommend-card--transport .recommend-card__top {
  background: rgba(22, 147, 254, 0.06);
}

.recommend-card--health-supervision .recommend-card__top {
  background: rgba(11, 199, 246, 0.06);
}

.recommend-card--emergency .recommend-card__top {
  background: rgba(11, 92, 246, 0.06);
}

.recommend-card--big-screen .recommend-card__top {
  background: rgba(107, 22, 254, 0.06);
}

.recommend-card--severe .recommend-card__top {
  background: rgba(64, 58, 234, 0.06);
}

.recommend-card--anaesthetization .recommend-card__top {
  background: rgba(254, 177, 22, 0.06);
}

.recommend-card--major-center .recommend-card__top {
  background: rgba(64, 58, 234, 0.06);
}

.recommend-card__icon {
  width: 80px;
  height: 80px;
  background: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.recommend-card__icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.recommend-card__bottom {
  padding: var(--spacing-xl);
  text-align: center;
  background: #FFFFFF;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.recommend-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.recommend-card__desc {
  font-size: var(--font-size-sm);
  color: #B1B3BB;
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-lg);
}

.recommend-card__link {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: #2B59C1;
  border: 1px solid #E5E8F2;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  margin-top: auto;
}

.recommend-card__link:hover {
  border-color: #2B59C1;
}

.recommend-swiper-wrapper {
  position: relative;
  padding: 0 50px;
}

.recommend-swiper {
  overflow: hidden;
  padding: 10px 0 !important;
  margin: -10px 0 !important;
}

.recommend-swiper .swiper-slide {
  height: auto;
  display: flex;
  justify-content: center;
}

.recommend-swiper .recommend-card {
  width: 100%;
  height: 100%;
}

.recommend-swiper-prev,
.recommend-swiper-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #E5E8F2;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #333;
  transition: all 0.3s ease;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.recommend-swiper-prev:hover,
.recommend-swiper-next:hover {
  background: var(--color-primary, #2B59C1);
  color: #fff;
  border-color: var(--color-primary, #2B59C1);
}

.recommend-swiper-prev {
  left: 0;
}

.recommend-swiper-next {
  right: 0;
}

.header__nav-dropdown {
  position: relative;
}

.header__nav-dropdown>.header__nav-item {
  padding: var(--spacing-sm) var(--spacing-lg);
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #F4F6FC;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  margin-top: 20px;
  z-index: var(--z-dropdown);
  display: flex;
  flex-direction: column;
}

.header__nav-dropdown:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
}

.header__dropdown-item {
  position: static;
}

.header__dropdown-category {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition-fast);
}

.header__dropdown-category:hover {
  background-color: rgba(43, 89, 193, 0.08);
}

.header__dropdown-icon {
  width: 20px;
  height: 20px;
}

.header__dropdown-icon--active {
  display: none;
}

.header__dropdown-item:hover .header__dropdown-icon--default {
  display: none;
}

.header__dropdown-item:hover .header__dropdown-icon--active {
  display: block;
}

.header__dropdown-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.header__dropdown-item:hover .header__dropdown-title {
  color: var(--color-primary);
}

.header__dropdown-arrow {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  margin-left: var(--spacing-lg);
  opacity: 0;
  transition: all var(--transition-fast);
}

.header__dropdown-item:hover .header__dropdown-arrow {
  opacity: 1;
  color: var(--color-primary);
}

.header__dropdown-submenu {
  position: absolute;
  left: 100%;
  top: 0;
  bottom: 0;
  background: var(--color-bg-card);
  box-shadow: 8px 0 32px rgba(0, 0, 0, 0.12);
  padding: var(--spacing-md) var(--spacing-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  width: 440px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.header__dropdown-item:hover .header__dropdown-submenu {
  opacity: 1;
  visibility: visible;
}

.header__dropdown-row {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.header__dropdown-row:last-child {
  margin-bottom: 0;
}

.header__dropdown-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  white-space: nowrap;
  padding: var(--spacing-xs) 0;
}

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

.header__dropdown-link--active {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.header__mobile-dropdown {
  border-bottom: 1px solid var(--color-border-light);
}

.header__mobile-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header__mobile-dropdown-header:hover {
  background-color: var(--color-bg-section);
}

.header__mobile-dropdown-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-regular);
}

.header__mobile-dropdown-title--highlight {
  color: #2B59C1;
  font-weight: var(--font-weight-medium);
}

.header__mobile-dropdown-arrow {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  transition: transform var(--transition-base);
}

.header__mobile-dropdown.active>.header__mobile-dropdown-header .header__mobile-dropdown-arrow {
  transform: rotate(90deg);
}

.header__mobile-dropdown-arrow--active {
  color: var(--color-primary);
}

.header__mobile-dropdown-content {
  display: none;
  background-color: #F9FAFB;
}

.header__mobile-dropdown.active>.header__mobile-dropdown-content {
  display: block;
}

.header__mobile-submenu {
  border-bottom: 1px solid var(--color-border-light);
}

.header__mobile-submenu:last-child {
  border-bottom: none;
}

.header__mobile-submenu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) var(--spacing-2xl);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header__mobile-submenu-header:hover {
  background-color: rgba(43, 89, 193, 0.05);
}

.header__mobile-submenu-title {
  font-size: var(--font-size-sm);
  color: var(--color-text-regular);
  font-weight: var(--font-weight-medium);
}

.header__mobile-submenu-title--active {
  color: var(--color-primary);
}

.header__mobile-submenu-arrow {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  transition: transform var(--transition-base);
}

.header__mobile-submenu.active>.header__mobile-submenu-header .header__mobile-submenu-arrow {
  transform: rotate(90deg);
}

.header__mobile-submenu-arrow--active {
  color: var(--color-primary);
}

.header__mobile-submenu-content {
  display: none;
  padding: var(--spacing-sm) 0;
  background-color: #F4F5F7;
}

.header__mobile-submenu.active>.header__mobile-submenu-content {
  display: block;
}

.header__mobile-submenu-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-3xl);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.header__mobile-submenu-link:hover {
  color: var(--color-primary);
  background-color: rgba(43, 89, 193, 0.05);
}

.header__mobile-submenu-link--active {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}