/* ============================================
   宠物基因保存与生命克隆科技服务平台 - 主样式表
   视觉风格：生命科技蓝+纯净无菌白
   ============================================ */

/* CSS变量定义 */
:root {
  --primary: #0066CC;
  --primary-dark: #004C99;
  --primary-light: #3399FF;
  --accent: #00C9A7;
  --accent-dark: #009B82;
  --bg-main: #F8FBFF;
  --bg-card: #FFFFFF;
  --text-primary: #1A2A3A;
  --text-secondary: #4A5A6A;
  --text-light: #7A8A9A;
  --border-light: #E8F0F8;
  --shadow-sm: 0 2px 8px rgba(0, 102, 204, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 102, 204, 0.1);
  --shadow-lg: 0 8px 32px rgba(0, 102, 204, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-heading: "PingFang SC", "Microsoft YaHei", sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* 全局重置 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  color: var(--text-primary);
  background-color: var(--bg-main);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--accent);
}

ul, ol {
  list-style: none;
}

/* 容器 */
.cb3cff80b {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   导航栏
   ============================================ */
.c66863607 {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.c66863607.scrolled {
  box-shadow: var(--shadow-md);
}

.c3ec16b63 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.c760528c1 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.c760528c1 img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.c760528c1 .dna-icon {
  width: 36px;
  height: 36px;
  animation: dnaRotate 8s linear infinite;
}

/* 主导航 */
.c65ee9ade {
  display: flex;
  align-items: center;
  gap: 32px;
}

.c65ee9ade a {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.c65ee9ade a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.c65ee9ade a:hover::after,
.c65ee9ade a.cce1f00a3::after {
  width: 100%;
}

.c65ee9ade a:hover {
  color: var(--primary);
}

/* 移动端菜单按钮 */
.c8af3539f {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}

.c8af3539f span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   Hero区域
   ============================================ */
.c329c7a19 {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 72px;
  background: linear-gradient(135deg, #F8FBFF 0%, #E8F4FF 50%, #F0FAFF 100%);
}

.c49c7d247 {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
}

.c49c7d247 .dna-strand {
  position: absolute;
  width: 200px;
  height: 100%;
  opacity: 0.06;
  animation: dnaFloat 20s linear infinite;
}

.c49c7d247 .dna-strand:nth-child(1) { left: 10%; animation-delay: 0s; }
.c49c7d247 .dna-strand:nth-child(2) { left: 30%; animation-delay: -5s; }
.c49c7d247 .dna-strand:nth-child(3) { left: 50%; animation-delay: -10s; }
.c49c7d247 .dna-strand:nth-child(4) { left: 70%; animation-delay: -15s; }
.c49c7d247 .dna-strand:nth-child(5) { left: 90%; animation-delay: -3s; }

.cb163aa61 {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 60px 20px;
}

.c9c7db078 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 102, 204, 0.08);
  border: 1px solid rgba(0, 102, 204, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 24px;
}

.c9c7db078 .c5ff84b03 {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.cac81224b {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.cac81224b .c527d0884 {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.c1061c962 {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.c261bde95 {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 48px;
}

.c04215aed {
  text-align: center;
}

.c04215aed .c1e3adde4 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
  font-variant-numeric: tabular-nums;
}

.c04215aed .c9c4cf265 {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* CTA按钮 */
.c5fbedd3f {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.c09322dcf {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.c09322dcf::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.c09322dcf:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.3);
  color: #fff;
}

.c09322dcf:hover::before {
  width: 300px;
  height: 300px;
}

/* 脉搏波动效果 */
.c5e0e1f6f {
  animation: btnPulse 2.5s ease-in-out infinite;
}

.c18b10afa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--bg-card);
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.c18b10afa:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================
   通用模块样式
   ============================================ */
.c1be9e29e {
  padding: 80px 0;
}

.c710b0117 {
  text-align: center;
  margin-bottom: 56px;
}

.c1b1ea56c {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 201, 167, 0.1);
  color: var(--accent-dark);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.cda160a99 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.c907054e9 {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 卡片通用 */
.c066c30cd {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.c066c30cd:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   克隆技术原理模块
   ============================================ */
.c81331df3 {
  background: linear-gradient(180deg, var(--bg-main) 0%, #EDF5FF 100%);
}

.c863db9d2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.cc02a53b9 {
  text-align: center;
  padding: 40px 24px;
}

.cc02a53b9 .cd2038765 {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), rgba(0, 201, 167, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cc02a53b9 .cd2038765 img {
  width: 36px;
  height: 36px;
}

.cc02a53b9 h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.cc02a53b9 p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* 流程步骤 */
.process-timeline {
  position: relative;
  padding: 40px 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transform: translateX(-50%);
}

.process-step {
  display: flex;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
}

.process-step:nth-child(even) {
  flex-direction: row-reverse;
}

.process-step .step-content {
  width: 45%;
  padding: 24px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.process-step .step-number {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

/* ============================================
   重逢故事模块
   ============================================ */
.c70858b98 {
  background: var(--bg-card);
}

.c54542071 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.cdd7e74d2 {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.cdd7e74d2:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cdd7e74d2 .cf0c1d578 {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.cdd7e74d2 .cf0c1d578 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.cdd7e74d2:hover .cf0c1d578 img {
  transform: scale(1.05);
}

.cdd7e74d2 .cd023aa48 {
  padding: 24px;
}

.cdd7e74d2 .c69dbe9d1 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.cdd7e74d2 h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.5;
}

.cdd7e74d2 p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   实验室展示模块
   ============================================ */
.c7277155f {
  background: linear-gradient(135deg, #0A1628 0%, #1A2A4A 100%);
  color: #fff;
}

.c7277155f .cda160a99 {
  color: #fff;
}

.c7277155f .c907054e9 {
  color: rgba(255, 255, 255, 0.7);
}

.ca73b87b5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.c40199600 {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.c40199600:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.c40199600 .c6c5815ca {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
}

.c40199600 h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.c40199600 p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* ============================================
   套餐对比表格
   ============================================ */
.cbf80e313 {
  background: var(--bg-main);
}

.cddfe7686 {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
}

.cddfe7686 thead {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}

.cddfe7686 th {
  padding: 18px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
}

.cddfe7686 td {
  padding: 16px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.cddfe7686 tbody tr:hover {
  background: rgba(0, 102, 204, 0.03);
}

.cddfe7686 .c0a6a9c55 {
  background: rgba(0, 201, 167, 0.05);
}

.cddfe7686 .c206d397e {
  color: var(--accent);
  font-weight: 700;
}

/* ============================================
   FAQ模块
   ============================================ */
.c0d757c3e {
  background: var(--bg-card);
}

.c58dba738 {
  max-width: 800px;
  margin: 0 auto;
}

.c924a18e4 {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.c924a18e4.cce1f00a3 {
  box-shadow: var(--shadow-sm);
  border-color: rgba(0, 102, 204, 0.2);
}

.c9d432462 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition);
}

.c9d432462:hover {
  color: var(--primary);
}

.c9d432462 .c3eed7ec1 {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 102, 204, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}

.c924a18e4.cce1f00a3 .c3eed7ec1 {
  background: var(--primary);
  color: #fff;
  transform: rotate(180deg);
}

.c439af550 {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.c924a18e4.cce1f00a3 .c439af550 {
  padding: 0 24px 20px;
  max-height: 500px;
}

.c439af550 p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   页脚
   ============================================ */
.c8156dd5a {
  background: #0A1628;
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 24px;
}

.c3838809f {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.cbc5fa380 p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
}

.cfe6d8fb4 h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: #fff;
}

.cfe6d8fb4 ul li {
  margin-bottom: 10px;
}

.cfe6d8fb4 ul li a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.cfe6d8fb4 ul li a:hover {
  color: var(--accent);
}

.c8b2d58db {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.c8b2d58db p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.c8b2d58db .cf5017c21 {
  display: flex;
  gap: 20px;
}

.c8b2d58db .cf5017c21 a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.c8b2d58db .cf5017c21 a:hover {
  color: var(--accent);
}

/* ============================================
   面包屑导航
   ============================================ */
.c8384a316 {
  padding: 100px 0 20px;
  background: var(--bg-main);
}

.cac4e536e {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-light);
}

.cac4e536e a {
  color: var(--text-secondary);
}

.cac4e536e a:hover {
  color: var(--primary);
}

.cac4e536e .c94e6ddc7 {
  color: var(--text-light);
}

/* ============================================
   内页通用布局
   ============================================ */
.c816e8152 {
  padding: 120px 0 60px;
  background: linear-gradient(135deg, #F0F7FF 0%, #E8F4FF 100%);
  text-align: center;
}

.c816e8152 h1 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.c816e8152 p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.c908f73f9 {
  padding: 60px 0;
}

.c908f73f9 .caa771973 {
  max-width: 900px;
  margin: 0 auto;
}

.c908f73f9 h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.c908f73f9 h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 28px 0 12px;
}

.c908f73f9 p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 16px;
}

.c908f73f9 ul, .c908f73f9 ol {
  margin: 16px 0;
  padding-left: 24px;
}

.c908f73f9 ul li, .c908f73f9 ol li {
  margin-bottom: 8px;
  line-height: 1.8;
  color: var(--text-secondary);
  list-style: disc;
}

.c908f73f9 ol li {
  list-style: decimal;
}

/* 信息卡片网格 */
.c9906818b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.cd5bd6439 {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.cd5bd6439:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.cd5bd6439 h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.cd5bd6439 p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================
   基因图谱可视化
   ============================================ */
.c7cb1b74f {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  margin: 32px 0;
}

.c7cb1b74f .ca79cbfdd {
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  gap: 3px;
  margin: 24px 0;
}

.c7cb1b74f .heatmap-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  transition: transform 0.2s;
}

.c7cb1b74f .heatmap-cell:hover {
  transform: scale(1.5);
  z-index: 2;
}

.c7cb1b74f .cc9967b24 {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.c7cb1b74f .c887bdee7 {
  display: flex;
  align-items: center;
  gap: 8px;
}

.c7cb1b74f .c8c6f29e2 {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

/* ============================================
   克隆成长时间轴
   ============================================ */
.ca0d62761 {
  position: relative;
  padding: 40px 0;
}

.ca0d62761::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  transform: translateX(-50%);
  border-radius: 3px;
}

.ca4d83da5 {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}

.ca4d83da5:nth-child(odd) {
  padding-right: 52%;
}

.ca4d83da5:nth-child(even) {
  padding-left: 52%;
}

.ca4d83da5 .c5d229d7d {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border: 3px solid var(--bg-main);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
}

.ca4d83da5 .c78d6ff04 {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
}

.ca4d83da5 .cc0c91c03 {
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.ca4d83da5 .c78d6ff04 h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.ca4d83da5 .c78d6ff04 p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   健康评估器
   ============================================ */
.c5e1646bb {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 32px auto;
}

.c5e1646bb .c39d00339 {
  margin-bottom: 20px;
}

.c5e1646bb label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.c5e1646bb select,
.c5e1646bb input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: var(--bg-main);
  transition: var(--transition);
}

.c5e1646bb select:focus,
.c5e1646bb input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.c5e1646bb .c335b57fa {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.c5e1646bb .c335b57fa:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.c052ba48f {
  margin-top: 24px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(0, 201, 167, 0.05));
  border-radius: var(--radius-md);
  display: none;
}

.c052ba48f.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

/* ============================================
   搜索页
   ============================================ */
.cf635f15e {
  padding: 120px 0 60px;
}

.cf16353df {
  max-width: 640px;
  margin: 0 auto 40px;
  position: relative;
}

.cf16353df input {
  width: 100%;
  padding: 16px 56px 16px 24px;
  border: 2px solid var(--border-light);
  border-radius: 50px;
  font-size: 1.05rem;
  background: var(--bg-card);
  transition: var(--transition);
}

.cf16353df input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.cf16353df button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.cf16353df button:hover {
  background: var(--primary-dark);
}

.cc5b35313 {
  max-width: 800px;
  margin: 0 auto;
}

.search-result-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
}

.search-result-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.search-result-item h3 a {
  color: var(--primary);
}

.search-result-item p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.search-result-item .result-url {
  font-size: 0.82rem;
  color: var(--accent-dark);
  margin-top: 4px;
}

/* ============================================
   404页面
   ============================================ */
.c6263a4fc {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}

.c6263a4fc .c43f02702 {
  font-size: 8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.c6263a4fc h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.c6263a4fc p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ============================================
   APP下载页
   ============================================ */
.c2ae81e46 {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, #F0F7FF 0%, #E8F4FF 100%);
}

.c9a714337 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.c32431749 h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.c32431749 p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.cfedea991 {
  margin-bottom: 32px;
}

.cfedea991 li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.cfedea991 li .ce3dfc31b {
  width: 24px;
  height: 24px;
  background: rgba(0, 201, 167, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.cd181c6ce {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cd181c6ce a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--text-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.cd181c6ce a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.ce3c21373 {
  text-align: center;
}

.ce3c21373 img {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   数据跳动动画（实验室仪器读数风格）
   ============================================ */
.ce04fa1a6 {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ============================================
   动画关键帧
   ============================================ */
@keyframes dnaRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dnaFloat {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.04; }
  50% { opacity: 0.08; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0.04; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(0, 102, 204, 0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes cellDivide {
  0% { transform: scale(1); border-radius: 50%; }
  50% { transform: scaleX(1.4); border-radius: 40%; }
  100% { transform: scale(1); border-radius: 50%; }
}

@keyframes instrumentRead {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* 滚动显示动画 */
.c95caf690 {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.c95caf690.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   响应式设计
   ============================================ */
@media (max-width: 1024px) {
  .c3838809f {
    grid-template-columns: 1fr 1fr;
  }
  
  .c9a714337 {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .process-timeline::before {
    left: 24px;
  }
  
  .process-step,
  .process-step:nth-child(even) {
    flex-direction: column;
    padding-left: 60px;
  }
  
  .process-step .step-number {
    left: 24px;
    transform: none;
  }
  
  .process-step .step-content {
    width: 100%;
  }
  
  .ca4d83da5:nth-child(odd),
  .ca4d83da5:nth-child(even) {
    padding-left: 52%;
    padding-right: 0;
  }
  
  .ca0d62761::before {
    left: 20px;
  }
  
  .ca4d83da5:nth-child(odd),
  .ca4d83da5:nth-child(even) {
    padding-left: 48px;
    padding-right: 0;
  }
  
  .ca4d83da5 .c5d229d7d {
    left: 20px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  .c65ee9ade {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-light);
  }
  
  .c65ee9ade.cce1f00a3 {
    display: flex;
  }
  
  .c8af3539f {
    display: flex;
  }
  
  .cac81224b {
    font-size: 2.2rem;
  }
  
  .c261bde95 {
    gap: 24px;
    flex-wrap: wrap;
  }
  
  .c04215aed .c1e3adde4 {
    font-size: 1.8rem;
  }
  
  .c1be9e29e {
    padding: 56px 0;
  }
  
  .cda160a99 {
    font-size: 1.7rem;
  }
  
  .c3838809f {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .c8b2d58db {
    flex-direction: column;
    text-align: center;
  }
  
  .c54542071 {
    grid-template-columns: 1fr;
  }
  
  .cddfe7686 {
    display: block;
    overflow-x: auto;
  }
  
  .c816e8152 h1 {
    font-size: 1.8rem;
  }
  
  .c7cb1b74f .ca79cbfdd {
    grid-template-columns: repeat(10, 1fr);
  }
  
  .c5fbedd3f {
    flex-direction: column;
    align-items: center;
  }
  
  .cd181c6ce {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .cac81224b {
    font-size: 1.8rem;
  }
  
  .c1061c962 {
    font-size: 1rem;
  }
  
  .c066c30cd {
    padding: 20px;
  }
  
  .cda160a99 {
    font-size: 1.5rem;
  }
  
  .c3ec16b63 {
    height: 60px;
  }
  
  .c329c7a19 {
    padding-top: 60px;
  }
}

/* ============================================
   打印样式
   ============================================ */
@media print {
  .c66863607,
  .c8156dd5a,
  .c49c7d247,
  .c8af3539f {
    display: none !important;
  }
  
  body {
    background: #fff;
    color: #000;
  }
  
  .c329c7a19 {
    min-height: auto;
    padding: 20px 0;
  }
}