/* ===== 全局样式 - 京护到家集团 ===== */
:root {
  --primary: #E8929B;
  --primary-dark: #C9747D;
  --primary-light: #FDECEE;
  --primary-gradient: linear-gradient(135deg, #E8929B 0%, #F4B4B8 100%);
  --bg: #FFFAF8;
  --bg-warm: linear-gradient(135deg, #FFECEE 0%, #FFF5F0 100%);
  --card: #FFFFFF;
  --text-primary: #3D3030;
  --text-secondary: #8A7A7A;
  --text-light: #B5A8A8;
  --border: #F5E6E8;
  --shadow-sm: 0 2px 8px rgba(200, 150, 160, 0.08);
  --shadow-md: 0 4px 20px rgba(200, 150, 160, 0.12);
  --shadow-lg: 0 8px 32px rgba(200, 150, 160, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(232, 146, 155, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 146, 155, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: white;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

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

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

/* ===== 顶部导航 ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 250, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  background: rgba(255, 250, 248, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
}

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

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--primary-gradient);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
}

.header-phone:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232, 146, 155, 0.4);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
  padding: 4px 8px;
}

/* ===== 页面标题区 ===== */
.page-banner {
  background: var(--bg-warm);
  padding: 60px 0;
  text-align: center;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  margin-bottom: 60px;
}

.page-banner h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 16px;
}

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

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

/* ===== 通用区块 ===== */
.section {
  padding: 70px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
}

.section-title-accent {
  display: inline-block;
  width: 40px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin-bottom: 20px;
}

/* ===== Hero 区域 ===== */
.hero {
  background: var(--bg-warm);
  padding: 60px 0 80px;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--primary);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
}

.hero-trust-item .check {
  color: var(--primary);
  font-weight: bold;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-image-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-image-badge .num {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
}

.hero-image-badge .label {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===== 服务卡片 ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.service-card--image {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card-img {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card--image:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-body {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.service-card-body p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
  min-height: 0;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary);
  transform: scale(1.05);
}

.service-card:hover .service-icon span {
  filter: brightness(100) saturate(0);
}

.service-card-more {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  transition: var(--transition);
}

.service-card--image:hover .service-card-more {
  transform: translateX(4px);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  min-height: 48px;
}

.service-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.service-price .unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 2px;
}

/* ===== 阿姨卡片 ===== */
.ayis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ayi-card {
  background: var(--card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

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

.ayi-avatar {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--primary-light);
}

.ayi-info {
  padding: 20px;
}

.ayi-name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.ayi-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
}

.ayi-rating {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 13px;
  color: #F5A623;
  font-weight: 500;
}

.ayi-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.ayi-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.ayi-tag {
  padding: 3px 10px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 999px;
  font-size: 12px;
}

.ayi-btn {
  width: 100%;
  padding: 8px;
  text-align: center;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}

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

/* ===== 服务优势 ===== */
.features-section {
  background: var(--primary-light);
  border-radius: var(--radius-xl);
  margin: 30px 24px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-item {
  text-align: center;
  padding: 20px;
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: var(--shadow-sm);
}

.feature-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== 数据展示 ===== */
.stats-section {
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  color: white;
  margin: 30px 24px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-num {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
}

/* ===== 评价 ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.testimonial-stars {
  color: #F5A623;
  font-size: 16px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: 20px;
  min-height: 80px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
}

.testimonial-info .name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.testimonial-info .role {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: var(--bg-warm);
  border-radius: var(--radius-xl);
  padding: 50px;
  text-align: center;
  margin: 30px 0;
}

.cta-banner h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.cta-phone {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}

/* ===== 页脚 ===== */
.footer {
  background: #4A3B3B;
  color: #D4C8C8;
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  opacity: 0.8;
  margin-bottom: 20px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  opacity: 0.85;
}

.footer-contact-item .icon {
  flex-shrink: 0;
  font-size: 16px;
}

.footer h4 {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--primary);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 13px;
  opacity: 0.7;
}

/* ===== 筛选栏 ===== */
.filter-bar {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

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

.filter-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  min-width: 70px;
  flex-shrink: 0;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.filter-option {
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  background: transparent;
  border: 1px solid var(--border);
}

.filter-option:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.filter-option.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  padding: 0 12px;
}

.page-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

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

/* ===== 关于页面 ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 70px;
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about-text h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.about-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.value-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== 服务详情 ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.service-detail-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.service-detail-info h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.service-detail-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}

.service-detail-price .unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-left: 4px;
}

.service-detail-info p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.service-features-list {
  list-style: none;
}

.service-features-list li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-features-list li::before {
  content: '✓';
  color: var(--primary);
  font-weight: bold;
  font-size: 16px;
}

.service-flow {
  background: var(--primary-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-top: 40px;
}

.service-flow h3 {
  text-align: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.flow-step {
  text-align: center;
  position: relative;
  background: white;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.flow-step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  background: var(--primary-gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}

.flow-step h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== 联系页面 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 16px;
  transition: var(--transition);
}

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

.contact-card-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.contact-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact-form {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
  background: #FFFAF8;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232, 146, 155, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-submit {
  width: 100%;
  padding: 14px;
}

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

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

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

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

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

  .hero h1 {
    font-size: 34px;
  }

  .hero-image img {
    height: 360px;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .nav.open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .header-phone span {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-image img {
    height: 280px;
  }

  .hero-image-badge {
    left: 16px;
    bottom: -16px;
  }

  .services-grid,
  .ayis-grid,
  .features-grid,
  .stats-grid,
  .testimonials-grid,
  .about-values,
  .flow-steps,
  .service-detail-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 50px 0;
  }

  .section-title {
    font-size: 26px;
  }

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

  .page-banner h1 {
    font-size: 28px;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image img {
    height: 260px;
  }

  .cta-banner {
    padding: 36px 24px;
  }

  .cta-banner h2 {
    font-size: 22px;
  }

  .cta-phone {
    font-size: 22px;
  }

  .stats-section {
    padding: 40px 24px;
    margin: 20px 16px;
  }

  .stat-num {
    font-size: 32px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
  }
}

/* ===== 动画 ===== */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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