@charset "utf-8";

:root {
  --color-primary: #4A90D9;
  --color-primary-dark: #3A7BC8;
  --color-primary-light: #E8F1FB;
  --color-primary-lighter: #F4F8FD;
  --color-accent: #F8B5C0;
  --color-accent-dark: #E89AA8;
  --color-accent-light: #FEF0F2;
  --color-white: #FFFFFF;
  --color-bg: #FAFAFA;
  --color-border: #E8E8E8;
  --color-text: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;
  --color-success: #52C41A;
  --color-warning: #FAAD14;
  --color-danger: #FF4D4F;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-round: 50%;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  --font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 1200px;
  --navbar-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-md);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  margin: var(--space-sm) auto 0;
  border-radius: 2px;
}

.section-header p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

section {
  padding: var(--space-4xl) 0;
}

section:nth-child(even) {
  background: var(--color-primary-lighter);
}

.btn-primary {
  display: inline-block;
  padding: 12px 32px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

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

.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  vertical-align: middle;
}

.icon-phone { background-image: url('../icons/phone.svg'); }
.icon-location { background-image: url('../icons/location.svg'); }
.icon-arrow-left { background-image: url('../icons/arrow-left.svg'); }
.icon-arrow-right { background-image: url('../icons/arrow-right.svg'); }
.icon-hamburger { background-image: url('../icons/hamburger.svg'); }
.icon-close { background-image: url('../icons/close.svg'); }
.icon-check { background-image: url('../icons/check.svg'); }
.icon-back-to-top { background-image: url('../icons/back-to-top.svg'); }
.icon-shield { background-image: url('../icons/shield.svg'); }
.icon-star { background-image: url('../icons/star.svg'); }
.icon-calendar { background-image: url('../icons/calendar.svg'); }
.icon-user { background-image: url('../icons/user.svg'); }
.icon-hospital { background-image: url('../icons/hospital.svg'); }
.icon-microscope { background-image: url('../icons/microscope.svg'); }
.icon-certificate { background-image: url('../icons/certificate.svg'); }
.icon-chat { background-image: url('../icons/chat.svg'); }
.icon-clock { background-image: url('../icons/clock.svg'); }
.icon-heart { background-image: url('../icons/heart.svg'); }
.icon-arrow-down { background-image: url('../icons/arrow-down.svg'); }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  background: transparent;
}

.site-header.sticky {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.nav-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.nav-brand span {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
}

.site-header.sticky .nav-brand span {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
}

.nav-toggle .icon {
  width: 28px;
  height: 28px;
}

.site-header.sticky .nav-toggle .icon {
  filter: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-list a {
  font-size: var(--font-size-sm);
  color: var(--color-white);
  font-weight: 500;
  padding: var(--space-xs) 0;
  position: relative;
  white-space: nowrap;
}

.site-header.sticky .nav-list a {
  color: var(--color-text);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
}

.site-header.sticky .nav-contact {
  color: var(--color-primary);
}

.nav-contact .icon {
  width: 18px;
  height: 18px;
}

.banner-section {
  position: relative;
  height: auto;
  min-height: 0;
  overflow: visible;
  padding: 0;
}

.banner-hero {
  position: relative;
  width: 100%;
  height: auto;
  overflow: visible;
}

.banner-hero > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: initial;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, rgba(12, 58, 73, 0.25), rgba(12, 58, 73, 0.08));
}

.banner-content {
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--space-lg);
  max-width: 700px;
}

.banner-content h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.banner-content p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

.banner-content .btn-primary {
  padding: 14px 40px;
  font-size: var(--font-size-lg);
  background: var(--color-accent);
}

.banner-content .btn-primary:hover {
  background: var(--color-accent-dark);
}

.about-section {
  padding: var(--space-4xl) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.about-text p {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stat-item .number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-item .label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.package-section {
  background: var(--color-white);
}

.package-hero {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.package-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

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

.package-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.package-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.package-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-white);
  padding: 4px 20px;
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  white-space: nowrap;
}

.package-header {
  margin-bottom: var(--space-lg);
}

.package-header h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.package-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.package-price .currency {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  font-weight: 600;
}

.package-price .amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.package-price .unit {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}

.package-body {
  margin-bottom: var(--space-lg);
  text-align: left;
}

.package-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.package-features li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-xs) 0;
  border-bottom: 1px dashed var(--color-border);
}

.package-features li:last-child {
  border-bottom: none;
}

.package-features li .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.package-features li .icon-check {
  filter: brightness(0) saturate(100%) invert(57%) sepia(81%) saturate(460%) hue-rotate(61deg) brightness(95%) contrast(88%);
}

.comparison-section {
  background: var(--color-primary-lighter);
}

.comparison-table {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  min-width: 700px;
}

.comparison-table thead {
  background: var(--color-primary);
  color: var(--color-white);
}

.comparison-table th {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-md);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
}

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

.comparison-table td {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--color-text);
}

.comparison-table tbody tr:hover {
  background: var(--color-primary-lighter);
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--color-bg);
}

.comparison-table tbody tr:nth-child(even):hover {
  background: var(--color-primary-lighter);
}

.comparison-table .check-icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  background-image: url('../icons/check.svg');
  background-size: contain;
  background-repeat: no-repeat;
  filter: brightness(0) saturate(100%) invert(57%) sepia(81%) saturate(460%) hue-rotate(61deg) brightness(95%) contrast(88%);
}

.comparison-table .cross-icon {
  color: var(--color-text-light);
  font-size: var(--font-size-lg);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.advantage-card {
  background: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

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



.advantage-card h4 {
  font-size: var(--font-size-md);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.advantage-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.process-step {
  position: relative;
  min-height: 210px;
  padding: var(--space-xl) var(--space-lg) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-number { position: absolute; top: 14px; right: 16px; width: auto; height: auto; background: transparent; color: var(--color-primary-light); font-size: var(--font-size-xl); font-weight: 700; }
.step-icon, .advantage-icon { width: 58px; height: 58px; margin: 0 auto var(--space-md); display: flex; align-items: center; justify-content: center; border-radius: var(--radius-round); background: var(--color-bg); }
.step-icon .icon, .advantage-icon .icon { width: 30px; height: 30px; filter: brightness(0) saturate(100%) invert(48%) sepia(68%) saturate(782%) hue-rotate(178deg) brightness(91%) contrast(94%); }
.process-step .step-content { text-align: center; }
.step-content h4 { font-size: var(--font-size-md); color: var(--color-text); margin-bottom: var(--space-xs); }
.step-content p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.65; }.doctors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.doctor-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.doctor-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.doctor-info {
  padding: var(--space-md);
  text-align: center;
}

.doctor-info h4 {
  font-size: var(--font-size-md);
  color: var(--color-text);
  margin-bottom: 4px;
}

.doctor-info .title {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.doctor-info .specialty {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.environment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.env-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.env-card:hover {
  transform: scale(1.03);
}

.env-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lab-section h3 {
  font-size: var(--font-size-2xl);
  color: var(--color-text);
  text-align: center;
  margin-bottom: var(--space-xl);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.lab-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.lab-card:hover {
  transform: scale(1.03);
}

.lab-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.certificate-card {
  text-align: center;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

.certificate-card img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  margin-bottom: var(--space-sm);
}

.certificate-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.case-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.case-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.case-info {
  padding: var(--space-md);
  text-align: center;
}

.case-info p {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.case-info .tag {
  display: inline-block;
  padding: 2px 12px;
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  font-size: var(--font-size-xs);
  border-radius: 12px;
  font-weight: 600;
}

.faq-section {
  background: var(--color-white);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  background: var(--color-white);
  transition: background var(--transition-fast);
  gap: var(--space-md);
}

.faq-question:hover {
  background: var(--color-primary-lighter);
}

.faq-item.active .faq-question {
  background: var(--color-primary-lighter);
}

.faq-question h4 {
  font-size: var(--font-size-md);
  color: var(--color-text);
  font-weight: 600;
  flex: 1;
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer-inner p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.timeline-section {
  background: var(--color-primary-lighter);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

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

.timeline-dot {
  position: absolute;
  left: -33px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-round);
  background: var(--color-primary);
  border: 3px solid var(--color-primary-light);
  z-index: 1;
}

.timeline-content {
  background: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.timeline-content h4 {
  font-size: var(--font-size-md);
  color: var(--color-primary);
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.partner-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  height: 120px;
}

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

.partner-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #5BA0E8 100%);
  color: var(--color-white);
}

.cta-section .section-header h2 {
  color: var(--color-white);
}

.cta-section .section-header h2::after {
  background: var(--color-accent);
}

.cta-section .section-header p {
  color: rgba(255,255,255,0.85);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.cta-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-form {
  background: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.cta-form h3 {
  font-size: var(--font-size-xl);
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-family);
  color: var(--color-text);
  transition: border-color var(--transition-fast);
  outline: none;
  background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74,144,217,0.1);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: var(--color-danger);
}

.form-group.has-error .error-msg {
  display: block;
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  margin-top: 4px;
}

.error-msg {
  display: none;
}

.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-row label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-weight: 400;
  cursor: pointer;
}

.form-row input[type="radio"] {
  accent-color: var(--color-primary);
}

.captcha-row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.captcha-row input {
  flex: 1;
}

.captcha-img {
  width: 100px;
  height: 40px;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 4px;
  user-select: none;
  flex-shrink: 0;
}

.privacy-check {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  cursor: pointer;
}

.privacy-check input[type="checkbox"] {
  accent-color: var(--color-primary);
}

.privacy-check a {
  color: var(--color-primary);
  text-decoration: underline;
}

.btn-block {
  width: 100%;
  padding: 14px;
  font-size: var(--font-size-lg);
}

.site-footer { background: #293f53; color: rgba(255,255,255,0.78); padding: 56px 0 20px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(250px, 1fr) minmax(220px, 0.75fr); gap: 56px; align-items: start; margin-bottom: 36px; }
.footer-col h4 { font-size: var(--font-size-lg); color: var(--color-white); margin-bottom: var(--space-md); }
.footer-brand img { width: 160px; height: auto; margin-bottom: var(--space-md); }
.footer-brand p, .footer-follow-content p { font-size: var(--font-size-sm); line-height: 1.8; margin: 0; }
.footer-contact-list { display: grid; gap: 12px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin: 0; font-size: var(--font-size-sm); line-height: 1.6; }
.footer-contact-item .icon { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; filter: brightness(0) invert(1); }
.footer-follow-content { display: flex; align-items: center; gap: 14px; }
.footer-follow-content img { width: 112px; height: 112px; padding: 5px; background: #fff; border-radius: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.14); padding-top: 18px; text-align: center; font-size: var(--font-size-xs); color: rgba(255,255,255,0.58); }
.footer-bottom p { margin: 4px 0; }

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
}

.back-to-top .icon {
  width: 20px;
  height: 20px;
}

@media (max-width: 1023px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 80px var(--space-xl) var(--space-xl);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: 1000;
    gap: var(--space-xl);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: var(--space-sm) 0;
    color: var(--color-text);
    font-size: var(--font-size-md);
    border-bottom: 1px solid var(--color-border);
  }

  .nav-list a::after {
    display: none;
  }

  .nav-contact {
    color: var(--color-primary);
  }

  .site-header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
  }

  .nav-brand span {
    color: var(--color-primary);
  }

  .banner-content h1 {
    font-size: var(--font-size-2xl);
  }

  .banner-content p {
    font-size: var(--font-size-md);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

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

  .package-hero {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .package-card.featured {
    transform: none;
  }

  .package-card.featured:hover {
    transform: translateY(-8px);
  }

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

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

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

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

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

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

  .cta-grid {
    grid-template-columns: 1fr;
  }

  .cta-image {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

}

@media (max-width: 767px) {
  :root {
    --navbar-height: 60px;
    --font-size-3xl: 24px;
    --font-size-4xl: 28px;
  }

  section {
    padding: var(--space-2xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .nav-brand span {
    font-size: var(--font-size-sm);
  }

  .nav-brand img {
    width: 36px;
    height: 36px;
  }

  .banner-content h1 {
    font-size: var(--font-size-xl);
  }

  .banner-content p {
    font-size: var(--font-size-sm);
  }

  .banner-content .btn-primary {
    padding: 10px 24px;
    font-size: var(--font-size-sm);
  }

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

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .doctors-grid {
    grid-template-columns: 1fr 1fr;
  }

  .doctor-card img {
    height: 200px;
  }

  .environment-grid {
    grid-template-columns: 1fr 1fr;
  }

  .env-card img {
    height: 150px;
  }

  .lab-grid {
    grid-template-columns: 1fr;
  }

  .certificates-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .partners-grid {
    grid-template-columns: 1fr 1fr;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline::before {
    left: 10px;
  }

  .timeline-dot {
    left: -28px;
    width: 12px;
    height: 12px;
  }

  .faq-question {
    padding: var(--space-sm) var(--space-md);
  }

  .faq-question h4 {
    font-size: var(--font-size-sm);
  }

  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
  }


  .form-row {
    flex-direction: column;
    gap: var(--space-xs);
  }
}
@media (max-width: 1023px) {
  .process-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.25fr 1fr; gap: 36px; }
  .footer-follow { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .process-steps { grid-template-columns: 1fr; gap: 14px; }
  .process-step { min-height: 0; display: grid; grid-template-columns: 58px 1fr; column-gap: 14px; align-items: center; padding: 20px 48px 20px 18px; }
  .process-step .step-icon { margin: 0; grid-row: 1 / span 2; }
  .process-step .step-content { text-align: left; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-follow { grid-column: auto; }
  .footer-follow-content { align-items: flex-start; }
}
@media (max-width: 1023px) {
  body {
    padding-top: var(--navbar-height);
  }

  .site-header {
    position: fixed;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: none;
    transform: translateZ(0);
    will-change: transform;
  }

  .site-header.sticky {
    box-shadow: var(--shadow-sm);
  }
}

@media (max-width: 767px) {
  .banner-hero {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef6f8;
  }

  .banner-hero > img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    object-position: center;
  }

  .banner-content {
    max-width: 320px;
    padding: 0 12px;
  }
}