:root {
  /* 品牌色系 - 创新基因logo色系，深蓝为主，绿色点缀 */
  --primary: #2b7bbd;
  --primary-light: #3a86c8;
  --primary-dark: #1e5f99;
  --secondary: #7cc242;
  --secondary-light: #88c850;
  --secondary-dark: #5fa830;
  --accent: #2b7bbd;
  --glow: rgba(43, 123, 189, 0.4);
  
  /* 深蓝色背景 - 沉稳高级 */
  --bg-dark: #0a1628;
  --bg-darker: #060e1a;
  --bg-card: rgba(20, 40, 70, 0.6);
  --bg-glass: rgba(15, 30, 55, 0.7);
  --bg-gradient: linear-gradient(135deg, #0a1628 0%, #1a3a5c 100%);
  
  /* 文字颜色 - 浅色 */
  --ink: #ffffff;
  --ink-soft: #e2e8f0;
  --muted: #b8c5d6;
  --line: rgba(255, 255, 255, 0.1);
  
  --white: #ffffff;
  --shadow-glow: 0 0 30px rgba(43, 123, 189, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-hover: 0 12px 40px rgba(43, 123, 189, 0.25), 0 4px 12px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family:
    Inter, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial,
    sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  /* 深蓝色沉稳背景 */
  background: 
    linear-gradient(180deg, #0a1628 0%, #0d1f35 50%, #0a1628 100%);
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  min-height: 100vh;
}

/* 背景网格效果 - 深蓝色调 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(43, 123, 189, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 123, 189, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* 全局柔光效果 - 深蓝色 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 22, 40, 0.5) 100%);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

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

/* 滚动动画初始状态 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* 导航栏 - 深色玻璃拟态 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 72px);
  color: var(--ink);
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(10, 22, 40, 0.9);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
  transition: transform 0.3s ease;
}

.brand:hover {
  transform: scale(1.02);
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 12px;
  background: var(--white);
  padding: 4px;
  box-shadow: 0 0 20px var(--glow);
}

.brand-text {
  font-size: 18px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 15px;
  font-weight: 600;
}

.site-nav a {
  position: relative;
  opacity: 0.8;
  padding: 8px 0;
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width 0.3s ease;
  border-radius: 2px;
}

.site-nav a:hover {
  opacity: 1;
  color: var(--primary);
}

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

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  border-radius: 12px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero区升级 - 深蓝色调沉稳风格 */
.hero {
  position: relative;
  min-height: 620px;
  height: min(90svh, 850px);
  overflow: hidden;
  color: var(--ink);
  background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 100%);
}

/* Hero动态光效 - 品牌蓝绿 */
.hero::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 123, 189, 0.1) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: pulse 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 194, 66, 0.08) 0%, transparent 70%);
  bottom: -200px;
  left: -100px;
  animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-slideshow,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slideshow {
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(10, 22, 40, 0.85) 0%, rgba(10, 22, 40, 0.5) 35%, rgba(10, 22, 40, 0.1) 65%),
    linear-gradient(0deg, rgba(10, 22, 40, 0.3), rgba(10, 22, 40, 0));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  height: 100%;
  margin: 0 auto;
  padding-top: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-shadow: 0 0 20px var(--glow);
}

.hero h1 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(54px, 8vw, 108px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 4px 20px rgba(43, 123, 189, 0.15));
}

.hero-lede {
  width: min(650px, 100%);
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 42px;
}

/* 按钮 - 渐变发光升级 */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px var(--glow);
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  box-shadow: 0 4px 20px rgba(43, 123, 189, 0.3);
}

.button.primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

.button.secondary {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.button.secondary:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background: rgba(124, 194, 66, 0.05);
}

/* 介绍区 */
.intro {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: 42px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 100px 0;
  align-items: center;
}

.intro h2,
.section-heading h2,
.platform-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 数据卡片 - 玻璃拟态 */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metrics div {
  min-height: 140px;
  padding: 28px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid var(--line);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.metrics div::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.5s ease;
}

.metrics div:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-hover);
}

.metrics div:hover::before {
  left: 100%;
}

.metrics strong,
.metrics span {
  display: block;
  position: relative;
}

.metrics strong {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 800;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
}

.metrics span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.section {
  position: relative;
  z-index: 1;
  padding: 100px max(20px, calc((100vw - 1120px) / 2));
}

.band {
  background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.02), transparent);
}

.section-heading {
  max-width: 740px;
  margin-bottom: 48px;
}

.section-heading p:last-child,
.platform-copy p,
.contact-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

/* 服务卡片 - 3D悬浮玻璃效果 */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  min-height: 320px;
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-card);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(124, 58, 237, 0.1));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-12px) rotateX(2deg);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-hover);
}

.service-card:hover::before,
.service-card:hover::after {
  opacity: 1;
}

.card-index {
  display: inline-block;
  width: 48px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(124, 58, 237, 0.2));
  color: var(--primary);
  font-weight: 800;
  font-size: 18px;
  position: relative;
}

.service-card h3,
.capability h3,
.steps h3 {
  margin: 24px 0 12px;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
  position: relative;
}

.service-card p,
.capability p,
.steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  position: relative;
}

/* 平台优势区 */
.platform {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 58px;
  align-items: start;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.03), rgba(124, 58, 237, 0.03));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.platform-copy {
  position: sticky;
  top: 110px;
}

.platform-copy p {
  color: var(--ink-soft);
}

.capability-list {
  display: grid;
  gap: 16px;
}

.capability {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  padding: 28px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.capability:hover {
  transform: translateX(8px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.capability span {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
  position: relative;
}

.capability span::after {
  content: '';
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
}

.capability h3 {
  margin-top: 0;
}

.capability p {
  color: var(--muted);
}

/* 流程步骤 */
.workflow {
  background: transparent;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  min-height: 260px;
  padding: 32px 28px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.steps li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  transition: height 0.4s ease;
}

.steps li:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-hover);
}

.steps li:hover::before {
  height: 100%;
}

.steps span {
  display: inline-block;
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 联系我们区 */
.contact {
  display: block;
  max-width: 800px;
  margin: 0 auto;
  padding: 100px max(20px, calc((100vw - 1120px) / 2));
  background: linear-gradient(180deg, transparent, rgba(124, 58, 237, 0.03));
  border-top: 1px solid var(--line);
  text-align: center;
}

.contact-copy {
  text-align: center;
}

.contact-methods {
  justify-items: center;
}

.qr-cards {
  max-width: 420px;
  margin: 32px auto 0;
}

.contact-methods {
  display: grid;
  gap: 12px;
  margin-top: 32px;
  font-weight: 600;
}

.contact-methods a {
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
}

.contact-methods a:hover {
  color: var(--secondary);
}

.contact-item {
  color: var(--ink-soft);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

/* 双二维码样式 */
.qr-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  text-align: center;
}

.qr-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.qr-card img {
  width: 120px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 12px;
  background: var(--white);
  padding: 8px;
}

.qr-card strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
}

.qr-card span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.wechat-card {
  display: inline-grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  max-width: 420px;
  margin-top: 32px;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.wechat-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.wechat-card img {
  width: 120px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 12px;
  background: var(--white);
  padding: 8px;
}

.wechat-card strong,
.wechat-card span {
  display: block;
}

.wechat-card strong {
  color: var(--ink);
  font-size: 18px;
}

.wechat-card span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

/* 表单 - 玻璃拟态 */
.contact-form {
  display: grid;
  gap: 18px;
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: var(--shadow-card);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
  font: inherit;
  resize: vertical;
  transition: all 0.3s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(43, 123, 189, 0.15);
}

.form-button {
  width: 100%;
  border: 0;
  cursor: pointer;
  margin-top: 8px;
}

.form-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.form-message {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* 页脚 */
.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 32px clamp(20px, 5vw, 72px);
  color: var(--muted);
  background: linear-gradient(135deg, #060e1a 0%, #0a1628 100%);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(20px);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--primary);
  font-weight: 600;
}

.site-footer a:hover {
  text-shadow: 0 0 20px var(--glow);
}

/* 悬浮按钮 - 品牌色系高级玻璃质感 */
.floating-buttons {
  position: fixed;
  right: clamp(14px, 2.2vw, 28px);
  bottom: 30px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.floating-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 6px 18px 6px 6px;
  border-radius: 999px;
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 32px rgba(43, 123, 189, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* 查询报告按钮 - 品牌绿渐变 */
.report-btn {
  background: linear-gradient(135deg, rgba(124, 194, 66, 0.9), rgba(136, 200, 80, 0.9));
  animation: floatReport 3s ease-in-out infinite;
}

/* 检测条件按钮 - 品牌蓝渐变 */
.condition-btn {
  background: linear-gradient(135deg, rgba(43, 123, 189, 0.9), rgba(58, 134, 200, 0.9));
  animation: floatCondition 3s ease-in-out infinite 0.25s;
}

@keyframes floatCondition {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes floatReport {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* 预约客服按钮 - 蓝绿渐变 */
.service-btn {
  background: linear-gradient(135deg, rgba(43, 123, 189, 0.95), rgba(124, 194, 66, 0.95));
  animation: floatService 3s ease-in-out infinite 0.5s;
}

@keyframes floatService {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.floating-btn:hover,
.floating-btn:focus-visible {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 40px rgba(43, 123, 189, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  animation: none;
}

.report-btn:hover {
  background: linear-gradient(135deg, rgba(95, 168, 48, 1), rgba(124, 194, 66, 1));
}

.condition-btn:hover {
  background: linear-gradient(135deg, rgba(30, 95, 153, 1), rgba(43, 123, 189, 1));
}

.service-btn:hover {
  background: linear-gradient(135deg, rgba(30, 95, 153, 1), rgba(95, 168, 48, 1));
}

/* 检测条件弹窗 */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 36px 32px 32px;
  transform: translateY(30px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 212, 255, 0.1);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: rgba(239, 68, 68, 0.8);
  transform: rotate(90deg);
}

.modal-title {
  margin: 0 0 20px;
  font-size: 24px;
  text-align: center;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-notice {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 24px;
  padding: 16px;
  background: rgba(0, 212, 255, 0.08);
  border-radius: 12px;
  border-left: 3px solid var(--primary);
}

.condition-block {
  margin-bottom: 20px;
}

.condition-block h4 {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--primary);
}

.condition-block .sub-title {
  font-size: 15px;
  color: var(--muted);
  font-weight: normal;
  margin-left: 8px;
}

.condition-block ul {
  margin: 0;
  padding-left: 8px;
  list-style: none;
}

.condition-block li {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2;
  padding-left: 4px;
}

.condition-warning {
  margin: 24px 0;
  padding: 16px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 12px;
  border-left: 3px solid #ef4444;
}

.condition-warning p {
  margin: 4px 0;
  color: #fca5a5;
  font-size: 15px;
  font-weight: 500;
}

.condition-highlight {
  padding: 16px;
  background: rgba(245, 158, 11, 0.1);
  border-radius: 12px;
  border-left: 3px solid #f59e0b;
}

.condition-highlight p {
  margin: 0;
  color: #fcd34d;
  font-size: 15px;
  line-height: 1.7;
}

.modal-cta {
  display: block;
  width: 100%;
  margin-top: 24px;
  text-align: center;
  padding: 14px 20px;
  font-size: 16px;
  font-weight: 600;
}

.service-btn:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 1), rgba(124, 58, 237, 1));
}

.floating-btn__icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  font-size: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.floating-btn__avatar {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  overflow: hidden;
  border-radius: 999px;
  background: var(--white);
  padding: 4px;
}

.floating-btn__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 999px;
}

.floating-btn__text {
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
  opacity: 1;
}

.floating-btn:hover .floating-btn__text,
.floating-btn:focus-visible .floating-btn__text {
  opacity: 1;
}

/* 响应式适配 */
@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    display: grid;
    gap: 0;
    padding: 8px 20px 18px;
    color: var(--ink);
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 13px 0;
  }

  .hero {
    min-height: 560px;
    height: 85svh;
  }

  .hero-image {
    object-position: 75% center;
  }

  .intro,
  .platform,
  .contact {
    grid-template-columns: 1fr;
  }

  .platform-copy {
    position: static;
  }

  .service-grid,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    height: 64px;
    padding: 0 16px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand-text {
    font-size: 16px;
  }

  .site-nav {
    top: 64px;
  }

  .hero {
    min-height: 560px;
    height: 88svh;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-top: 64px;
  }

  .hero h1 {
    font-size: clamp(48px, 16vw, 72px);
  }

  .button {
    width: 100%;
  }

  .intro,
  .section,
  .contact {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .metrics,
  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .service-card,
  .steps li {
    min-height: auto;
  }

  .contact-form {
    padding: 24px;
  }

  .wechat-card {
    grid-template-columns: 100px minmax(0, 1fr);
    width: 100%;
  }

  .wechat-card img {
    width: 100px;
  }

  .site-footer {
    display: grid;
    text-align: center;
  }

  .floating-buttons {
    right: 12px;
    bottom: 16px;
    gap: 10px;
  }

  .floating-btn {
    min-height: 46px;
    padding: 4px 10px 4px 4px;
  }

  .floating-btn__icon,
  .floating-btn__avatar {
    width: 38px;
    height: 38px;
    font-size: 17px;
  }

  .floating-btn__text {
    font-size: 12px;
  }

  .modal-content {
    padding: 28px 20px 24px;
    border-radius: 20px;
  }

  .qr-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .qr-card img {
    width: 110px;
  }

  .modal-title {
    font-size: 20px;
  }

  .condition-block li {
    font-size: 15px;
    line-height: 1.9;
  }

  .lab-grid,
  .cert-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ========== 新增板块样式 ========== */

/* 实验室展示 */
.lab-showcase {
  padding-top: 0;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.lab-image-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lab-image-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lab-image-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 212, 255, 0.3);
}

.lab-image-card:hover::before {
  opacity: 1;
}

.lab-image-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.lab-image-card:hover img {
  transform: scale(1.05);
}

/* 资质认证 */
.certifications {
  position: relative;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.cert-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
}

.cert-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-hover);
}

.cert-card img {
  width: 100%;
  height: 200px;
  object-fit: contain;
  border-radius: 12px;
  margin-bottom: 20px;
  background: rgba(255,255,255,0.05);
}

.cert-icon {
  font-size: 64px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 20px var(--glow));
}

.cert-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cert-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* 报告查询板块 */
.report-section {
  position: relative;
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
}

.report-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.report-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.report-content h2 {
  margin: 8px 0 16px;
  font-size: 36px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.report-content > p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.report-tips {
  margin-bottom: 32px;
}

.report-tips p {
  margin: 8px 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.report-visual {
  position: relative;
  display: grid;
  place-items: center;
}

/* DNA螺旋动效 */
.dna-helix {
  position: relative;
  width: 120px;
  height: 300px;
}

.dna-helix::before,
.dna-helix::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 4px;
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--primary), var(--secondary), var(--primary));
  transform-origin: center;
}

.dna-helix::before {
  animation: helixLeft 3s ease-in-out infinite;
}

.dna-helix::after {
  animation: helixRight 3s ease-in-out infinite;
}

@keyframes helixLeft {
  0%, 100% { transform: translateX(-50%) rotateY(0deg); }
  50% { transform: translateX(-50%) rotateY(180deg); }
}

@keyframes helixRight {
  0%, 100% { transform: translateX(-50%) rotateY(180deg); }
  50% { transform: translateX(-50%) rotateY(0deg); }
}

/* 连接DNA的横条 */
.dna-helix .bar {
  position: absolute;
  left: 50%;
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: translateX(-50%);
  opacity: 0.6;
  animation: barPulse 3s ease-in-out infinite;
}

/* 联系方法 */
.contact-methods {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.contact-methods a,
.contact-methods span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  color: var(--ink-soft);
  transition: all 0.3s ease;
}

.contact-methods a:hover {
  color: var(--primary);
  text-shadow: 0 0 20px var(--glow);
}

/* 下拉选择框样式 */
.contact-form select {
  border: 1px solid var(--line);
  outline: none;
  transition: all 0.3s ease;
}

.contact-form select:focus {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.05) !important;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.contact-form select option {
  background: var(--bg-dark);
  color: var(--ink);
}

/* 玻璃卡片通用样式 */
.glass-card {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(43, 123, 189, 0.3);
}

/* 首页二维码区域 - 确保图片不拉长 */
.qr-cards {
  display: flex;
  gap: 20px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.qr-cards .qr-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 24px;
  flex: 1;
  min-width: 280px;
}

.qr-cards .qr-card img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 10px;
  flex-shrink: 0;
  border: 2px solid var(--line);
}

.qr-cards .qr-card strong {
  display: block;
  color: var(--ink);
  font-size: 15px;
  margin-bottom: 4px;
}

.qr-cards .qr-card span {
  color: var(--muted);
  font-size: 13px;
}

/* ========== 新增页面通用样式 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.center {
  text-align: center;
}

.section-heading.center {
  text-align: center;
}

.section-heading.center p {
  margin-left: auto;
  margin-right: auto;
}

/* 页面Hero区域 */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(6, 9, 18, 0.8) 0%, rgba(10, 15, 26, 0.9) 100%),
    radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 60%),
    var(--bg-darker);
}

.page-hero .hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 24px;
}

.page-hero-content .section-kicker {
  text-align: center;
  margin-bottom: 16px;
}

.page-hero-content h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--ink) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero-lede {
  font-size: 17px;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* 按钮扩展 */
.button.small {
  padding: 8px 20px;
  font-size: 14px;
}

.button.full {
  width: 100%;
  justify-content: center;
}

/* CTA区域 */
.cta-section {
  padding: 80px 0;
  background:
    linear-gradient(180deg, var(--bg-dark) 0%, rgba(0, 212, 255, 0.03) 50%, var(--bg-dark) 100%);
}

.cta-section h2 {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--ink);
}

.cta-section p {
  color: var(--muted);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 页脚扩展 */
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 14px;
  transition: color 0.3s ease;
}

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

/* 导航active状态 */
.site-nav a.active {
  color: var(--primary);
}

/* ========== 关于我们页面 ========== */
.about-intro {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-copy h2 {
  font-size: 32px;
  margin: 12px 0 24px;
  color: var(--ink);
  line-height: 1.3;
}

.about-copy p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 18px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
}

.stat-card strong {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  text-shadow: 0 0 20px var(--glow);
}

.stat-card span {
  color: var(--muted);
  font-size: 14px;
}

/* 使命愿景 */
.mission {
  padding: 80px 0;
  background: var(--bg-darker);
}

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

.mission-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
}

.mission-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.mission-card h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 16px;
}

.mission-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

/* ========== 服务项目页面扩展 ========== */
.service-features {
  list-style: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.service-features li {
  color: var(--ink-soft);
  font-size: 14px;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: bold;
}

/* 信息卡片网格 */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.info-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.info-card h3 {
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-card ul {
  list-style: none;
}

.info-card ul li {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.info-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* ========== FAQ页面 ========== */
.faq-section {
  padding: 60px 0 80px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
}

.faq-sidebar {
  position: sticky;
  top: 100px;
}

.faq-sidebar h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.faq-cats {
  list-style: none;
}

.faq-cats li {
  margin-bottom: 4px;
}

.faq-cats a {
  display: block;
  padding: 10px 16px;
  color: var(--ink-soft);
  font-size: 14px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.faq-cats a:hover,
.faq-cats a.active {
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary);
}

.faq-contact-card {
  margin-top: 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.faq-contact-card p {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 16px;
}

.faq-category {
  margin-bottom: 48px;
}

.faq-category h2 {
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.faq-item {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.open {
  border-color: rgba(0, 212, 255, 0.3);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}

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

.faq-icon {
  font-size: 20px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

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

.faq-item.open .faq-answer {
  max-height: 2000px;
  padding: 0 24px 24px;
}

.faq-answer p {
  color: #e2e8f0;
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 12px;
}

.faq-answer ul,
.faq-answer ol {
  margin: 12px 0;
  padding-left: 24px;
}

.faq-answer ul li,
.faq-answer ol li {
  color: #e2e8f0;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 6px;
}

/* ========== 联系我们页面 ========== */
.contact-section {
  padding: 60px 0 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

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

.contact-info-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-info-icon {
  font-size: 32px;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 12px;
}

.contact-info-card h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 8px;
}

.contact-info-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 4px;
}

.contact-info-card a {
  color: var(--primary);
  text-decoration: none;
}

.contact-sub {
  font-size: 13px !important;
  color: var(--muted) !important;
}

.contact-form-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
}

.contact-form-card h2 {
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 12px;
}

.form-intro {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 28px;
  line-height: 1.7;
}

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

.contact-form label {
  display: block;
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 8px;
  font-weight: 500;
}

.contact-form .req {
  color: #ef4444;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
}

.form-message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.form-divider {
  display: flex;
  align-items: center;
  margin: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.form-divider span {
  padding: 0 16px;
}

.direct-contact {
  text-align: center;
}

/* 二维码区域 */
.qr-section {
  padding: 80px 0;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.qr-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
}

.qr-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 12px;
  margin: 0 auto 20px;
  border: 2px solid var(--line);
}

.qr-card h3 {
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 8px;
}

.qr-card p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 4px;
}

.qr-sub {
  font-size: 13px !important;
  color: var(--muted) !important;
  margin-bottom: 20px !important;
}

/* 位置区域 */
.location-section {
  padding: 80px 0;
  background: var(--bg-darker);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.location-map {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.map-placeholder {
  text-align: center;
}

.map-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.map-placeholder h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 12px;
}

.map-placeholder p {
  color: var(--ink-soft);
  font-size: 16px;
  margin-bottom: 8px;
}

.map-note {
  font-size: 13px !important;
  color: var(--muted) !important;
  margin-top: 16px !important;
}

.transport-item {
  margin-bottom: 28px;
}

.transport-item h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.transport-item ul {
  list-style: none;
  padding-left: 0;
}

.transport-item ul li {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.transport-item ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.transport-tip {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
}

.transport-tip p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
}

/* ========== 资讯文章页面 ========== */
.article-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(6, 9, 18, 0.85) 0%, rgba(10, 15, 26, 0.95) 100%),
    radial-gradient(circle at 30% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
    var(--bg-darker);
}

.article-hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 60px 24px;
}

.article-category {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(0, 212, 255, 0.15);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.article-hero-content h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  line-height: 1.3;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  flex-wrap: wrap;
}

.article-container {
  padding: 60px 24px;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.article-toc {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 32px;
}

.article-toc h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 16px;
}

.article-toc ul {
  list-style: none;
}

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

.article-toc ul li a {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.3s ease;
  display: block;
}

.article-toc ul li a:hover {
  color: var(--primary);
}

.article-body {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 2;
}

.article-body h2 {
  font-size: 26px;
  color: var(--ink);
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.article-body h3 {
  font-size: 20px;
  color: var(--ink);
  margin: 32px 0 16px;
}

.article-body p {
  margin-bottom: 16px;
}

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

.article-body ul li,
.article-body ol li {
  margin-bottom: 8px;
  line-height: 1.8;
}

.article-body strong {
  color: var(--ink);
  font-weight: 600;
}

.article-cta {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  margin: 48px 0;
}

.article-cta h3 {
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 12px;
}

.article-cta p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.article-tags span {
  color: var(--muted);
  font-size: 14px;
}

.article-tags a {
  padding: 6px 14px;
  background: rgba(0, 212, 255, 0.1);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.article-tags a:hover {
  background: rgba(0, 212, 255, 0.2);
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.article-nav-prev,
.article-nav-next {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.article-nav-next {
  text-align: right;
}

.article-nav-prev span,
.article-nav-next span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.article-nav-prev strong,
.article-nav-next strong {
  color: var(--ink);
  font-size: 15px;
}

.article-nav-prev:hover,
.article-nav-next:hover {
  border-color: var(--primary);
}

/* 文章侧边栏 */
.article-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
}

.sidebar-card h3 {
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 12px;
}

.sidebar-card p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.sidebar-card a {
  color: var(--primary);
  text-decoration: none;
}

.hot-articles {
  list-style: none;
  counter-reset: hot;
}

.hot-articles li {
  counter-increment: hot;
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.hot-articles li:last-child {
  border-bottom: none;
}

.hot-articles li::before {
  content: counter(hot);
  position: absolute;
  left: 0;
  top: 10px;
  width: 20px;
  height: 20px;
  background: var(--primary);
  color: var(--bg-darker);
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hot-articles li a {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.hot-articles li a:hover {
  color: var(--primary);
}

/* ========== 响应式适配 ========== */
@media (max-width: 968px) {
  .about-grid,
  .contact-grid,
  .location-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .mission-grid,
  .qr-grid {
    grid-template-columns: 1fr;
  }

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

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-sidebar {
    position: static;
  }

  .article-sidebar {
    position: static;
  }

  .page-hero-content h1,
  .article-hero-content h1 {
    font-size: 28px;
  }

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

@media (max-width: 640px) {
  .about-stats {
    grid-template-columns: 1fr;
  }

  .article-nav {
    grid-template-columns: 1fr;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .button {
    width: 100%;
    justify-content: center;
  }
}

/* ========== SEO优化新增样式 ========== */

/* 首屏答案锚点条 */
.answer-bar {
  position: relative;
  z-index: 2;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.answer-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.answer-item {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.answer-divider {
  color: #cbd5e1;
  font-weight: 300;
}

@media (max-width: 768px) {
  .answer-bar-inner {
    gap: 6px;
  }
  .answer-item {
    font-size: 12px;
  }
  .answer-divider {
    display: none;
  }
}

/* 正文内链样式 */
.inline-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
  margin-left: 4px;
}

.inline-link:hover {
  color: var(--secondary);
  border-bottom-color: var(--secondary);
}

/* EEAT医学审核声明栏 */
.medical-review-bar {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #f0f7ff 0%, #f5faf0 100%);
  border-top: 1px solid var(--line);
  padding: 24px 20px;
}

.medical-review-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.medical-review-icon {
  font-size: 32px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.4));
}

.medical-review-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.medical-review-text strong {
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
}

.medical-review-text span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 640px) {
  .medical-review-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* ========== 文章详情页样式 ========== */
.article-page {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 100px 20px 80px;
  min-height: 100vh;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  overflow: hidden;
  /* 基础渐变底色（手机端样式会覆盖） */
  background: linear-gradient(135deg, #eef5fb 0%, #f4faf4 50%, #eaf2f8 100%);
}
/* 模糊化淡化的背景图层（手机端样式会覆盖） */
.article-bg-blur {
  position: fixed;
  inset: -8%;
  background-image: url('assets/article-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: blur(16px) brightness(1.12) saturate(0.85);
  opacity: 0.28;
  z-index: 0;
  pointer-events: none;
  transform: scale(1.06);
}
/* 大号发光logo水印 - 右下角 */
.article-page::before {
  content: '';
  position: fixed;
  right: -40px;
  bottom: -40px;
  width: 480px;
  height: 480px;
  background-image: url('assets/official-mark.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
  filter: drop-shadow(0 0 50px rgba(43,123,189,0.25)) drop-shadow(0 0 100px rgba(136,200,80,0.15));
}
/* 中号logo水印 - 左上角 */
.article-page::after {
  content: '';
  position: fixed;
  left: 50px;
  top: 140px;
  width: 160px;
  height: 160px;
  background-image: url('assets/official-mark.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.07;
  z-index: 0;
  pointer-events: none;
  filter: drop-shadow(0 0 30px rgba(43,123,189,0.2));
}
.article-content {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255,255,255,0.92);
  padding: 55px 65px;
  border-radius: 20px;
  position: relative;
  z-index: 2;
  /* 高级卡片效果 */
  box-shadow:
    0 10px 40px rgba(43,123,189,0.12),
    0 2px 10px rgba(0,0,0,0.04),
    inset 0 1px 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.8);
}
/* 卡片顶部渐变装饰线 */
.article-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #2b7bbd, #88c850);
  border-radius: 0 0 4px 4px;
}
.article-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #b8c5d6;
}
.article-category {
  background: linear-gradient(135deg, #2b7bbd, #88c850);
  color: #fff;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 500;
}
.article-content h1 {
  font-size: 32px;
  line-height: 1.4;
  color: #ffffff;
  margin-bottom: 30px;
  font-weight: 700;
}
.article-body {
  font-size: 16px;
  line-height: 1.9;
  color: #e2e8f0;
}
.article-body h2 {
  font-size: 24px;
  color: #ffffff;
  margin: 40px 0 20px;
  padding-left: 16px;
  border-left: 4px solid #88c850;
  font-weight: 600;
}
.article-body h3 {
  font-size: 20px;
  color: #ffffff;
  margin: 30px 0 15px;
  font-weight: 600;
}
.article-body p {
  margin-bottom: 20px;
  text-align: justify;
}
.article-body ul, .article-body ol {
  margin: 15px 0 25px 24px;
}
.article-body li {
  margin-bottom: 10px;
  line-height: 1.8;
}
.article-body strong {
  color: #88c850;
  font-weight: 600;
}
.article-image {
  width: 100%;
  border-radius: 12px;
  margin: 30px 0;
  box-shadow: 0 8px 30px rgba(43,123,189,0.15);
}
.article-image-caption {
  text-align: center;
  color: #b8c5d6;
  font-size: 14px;
  margin-top: -20px;
  margin-bottom: 30px;
}
.article-tip {
  background: linear-gradient(135deg, #f0f7ff, #f0fff4);
  border-left: 4px solid #88c850;
  padding: 20px 24px;
  border-radius: 8px;
  margin: 25px 0;
  color: #333;
  font-size: 15px;
  line-height: 1.8;
}
.article-tip strong {
  color: #2b7bbd;
}
.article-cta {
  margin-top: 60px;
  padding: 40px;
  background: linear-gradient(135deg, #2b7bbd, #3a86c8);
  border-radius: 16px;
  text-align: center;
  color: #fff;
}
.article-cta h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.article-cta p {
  margin-bottom: 24px;
  opacity: 0.9;
}
.article-cta .btn-primary {
  display: inline-block;
  background: #88c850;
  color: #fff;
  padding: 14px 36px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  margin: 0 8px;
  transition: transform 0.2s;
}
.article-cta .btn-primary:hover { transform: translateY(-2px); }
.article-cta .btn-secondary {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: #fff;
  padding: 14px 36px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  margin: 0 8px;
  border: 1px solid rgba(255,255,255,0.4);
  transition: transform 0.2s;
}
.article-cta .btn-secondary:hover { transform: translateY(-2px); }
.article-related {
  margin-top: 50px;
}
.article-related h3 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 20px;
}
.article-related-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.article-related-item {
  padding: 16px;
  background: #f8fafc;
  border-radius: 10px;
  text-decoration: none;
  color: #333;
  transition: all 0.2s;
  border: 1px solid #e2e8f0;
}
.article-related-item:hover {
  border-color: #2b7bbd;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(43,123,189,0.1);
}
.article-related-item .date {
  font-size: 12px;
  color: #88c850;
  margin-bottom: 6px;
}
.article-related-item .title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

/* FAQ常见问题模块 */
.article-faq {
  margin-top: 50px;
  background: linear-gradient(135deg, #f0f7ff 0%, #f5faf0 100%);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid #e2e8f0;
}
.article-faq h3 {
  font-size: 22px;
  color: #1a1a2e;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-faq h3::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background: linear-gradient(180deg, #2b7bbd 0%, #88c850 100%);
  border-radius: 2px;
}
.faq-item {
  background: #ffffff;
  border-radius: 12px;
  margin-bottom: 12px;
  border: 1px solid #e8eef5;
  overflow: hidden;
  transition: all 0.3s;
}
.faq-item:hover {
  border-color: #2b7bbd;
  box-shadow: 0 4px 12px rgba(43,123,189,0.08);
}
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  font-weight: 600;
  color: #1a1a2e;
  user-select: none;
}
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: linear-gradient(135deg, #88c850 0%, #7cc242 100%);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}
.faq-answer p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #4a5568;
}

/* 分享按钮模块 */
.article-share {
  margin-top: 40px;
  padding: 24px 32px;
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.article-share-label {
  font-size: 16px;
  font-weight: 600;
  color: #1a1a2e;
}
.article-share-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.share-wechat {
  background: #07c160;
  color: #fff;
}
.share-weibo {
  background: #e6162d;
  color: #fff;
}
.share-qq {
  background: #12b7f5;
  color: #fff;
}
.share-copy {
  background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%);
  color: #fff;
}
.share-btn svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 768px) {
  .article-faq { padding: 20px; }
  .article-faq h3 { font-size: 18px; }
  .faq-question { padding: 14px 16px; font-size: 15px; }
  .faq-item.active .faq-answer { padding: 0 16px 16px; }
  .article-share { padding: 20px; flex-direction: column; align-items: flex-start; }
  .share-btn { padding: 8px 14px; font-size: 13px; }
  .article-content h1 { font-size: 24px; }
  .article-body h2 { font-size: 20px; }
  .article-cta { padding: 24px; }
  .article-cta .btn-primary, .article-cta .btn-secondary { display: block; margin: 8px 0; }
}

/* ========== 文章页面电脑网页版专属背景 ========== */
@media (min-width: 769px) {
  .article-page {
    /* 深蓝色渐变底色，配合新背景图 */
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 50%, #0d1f35 100%) !important;
  }
  .article-bg-blur {
    /* 使用用户上传的高级背景图 */
    background-image: url('assets/article-bg-desktop.jpg') !important;
    /* 轻微模糊，保留背景细节 */
    filter: blur(4px) brightness(0.9) saturate(1.05) !important;
    /* 提高透明度，让背景更明显 */
    opacity: 0.6 !important;
  }
  /* 电脑版完全去掉悬浮logo水印 */
  .article-page::before {
    display: none !important;
  }
  .article-page::after {
    display: none !important;
  }
  /* 电脑版文章内容卡片保持白色，在深色背景下更突出 */
  .article-content {
    background: rgba(255,255,255,0.95) !important;
    box-shadow:
      0 20px 60px rgba(0,0,0,0.3),
      0 4px 15px rgba(0,0,0,0.1),
      inset 0 1px 0 rgba(255,255,255,0.9) !important;
  }
  /* 电脑版白色背景上的文字改成深色 */
  .article-content h1 {
    color: #1a1a2e !important;
  }
  .article-body {
    color: #333 !important;
  }
  .article-body h2 {
    color: #2b7bbd !important;
  }
  .article-body h3 {
    color: #1a1a2e !important;
  }
  .article-body strong {
    color: #2b7bbd !important;
  }
  .article-meta {
    color: #666 !important;
  }
  .article-date {
    color: #666 !important;
  }
  /* 电脑版白色背景上的文章统计改成深色 */
  .article-stats {
    color: #666 !important;
  }
  .article-views,
  .article-likes {
    color: #666 !important;
  }
  .article-stats .stats-count {
    color: #1a1a2e !important;
  }
  .article-stats .stats-label {
    color: #888 !important;
  }
  .article-image-caption {
    color: #888 !important;
  }
  .article-related h3 {
    color: #ffffff !important;
  }
  .article-related-item {
    color: #333 !important;
  }
  /* 电脑版白色背景上的所有文字元素改成深色 */
  .article-body p,
  .article-body li,
  .article-body span,
  .article-body div {
    color: #333 !important;
  }
  .article-body a {
    color: #2b7bbd !important;
  }
  .article-body ul li::before,
  .article-body ol li::before {
    color: #2b7bbd !important;
  }
  /* FAQ模块文字改成深色 */
  .article-faq {
    color: #333 !important;
  }
  .article-faq h3 {
    color: #1a1a2e !important;
  }
  .faq-question {
    color: #1a1a2e !important;
  }
  .faq-answer p,
  .faq-answer li {
    color: #4a5568 !important;
  }
  /* 分享模块文字改成深色 */
  .article-share-label {
    color: #1a1a2e !important;
  }
  /* CTA模块文字改成深色 */
  .article-cta {
    color: #333 !important;
  }
  .article-cta h3 {
    color: #1a1a2e !important;
  }
  .article-cta p {
    color: #4a5568 !important;
  }
  /* 电脑版白色背景上的按钮样式调整 */
  .article-cta .btn-primary {
    background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%) !important;
    color: #fff !important;
    border: none !important;
  }
  .article-cta .btn-secondary {
    background: transparent !important;
    color: #2b7bbd !important;
    border: 2px solid #2b7bbd !important;
  }
  .article-cta .btn-secondary:hover {
    background: #2b7bbd !important;
    color: #fff !important;
  }
  /* 电脑版白色背景上的表格样式 */
  .article-body table {
    background: #fff !important;
    border: 1px solid #e2e8f0 !important;
  }
  .article-body th,
  .article-body td {
    color: #333 !important;
    border: 1px solid #e2e8f0 !important;
  }
  .article-body th {
    background: linear-gradient(135deg, #2b7bbd, #3a86c8) !important;
    color: #fff !important;
  }
  .article-body tr:nth-child(even) td {
    background: #f8fafc !important;
  }
  /* 电脑版白色背景上的引用块样式 */
  .article-body blockquote {
    background: #f0f7ff !important;
    border-left: 4px solid #2b7bbd !important;
    color: #333 !important;
  }
  .article-body blockquote p {
    color: #333 !important;
  }
  /* 电脑版白色背景上的代码块样式 */
  .article-body pre,
  .article-body code {
    background: #f1f5f9 !important;
    color: #2b7bbd !important;
  }
  /* 电脑版白色背景上的提示框样式 */
  .article-tip {
    background: #f0f7ff !important;
    border: 1px solid #2b7bbd !important;
    color: #333 !important;
  }
  .article-tip p,
  .article-tip li {
    color: #333 !important;
  }
  .article-tip strong {
    color: #2b7bbd !important;
  }
}

/* ========== 文章页面移动端深度优化 ========== */

/* 文章页面基础样式 */
.article-page {
  position: relative;
  min-height: 100vh;
  padding: 20px 0 60px;
  background: linear-gradient(180deg, #0a1628 0%, #0d1f3c 50%, #0a1628 100%);
  overflow-x: hidden;
}

.article-bg-blur {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/article-bg.jpg') center/cover no-repeat;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}

.article-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 32px;
  background: rgba(13, 31, 60, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(43, 123, 189, 0.2);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.article-category {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%);
  color: #fff;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.article-date {
  color: #e2e8f0;
  font-size: 14px;
}

/* 文章统计 - 阅读量和点赞数 */
.article-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.article-views,
.article-likes {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #b8c5d6;
  font-size: 13px;
}

.article-stats .stats-icon {
  font-size: 14px;
  opacity: 0.8;
}

.article-stats .stats-count {
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}

.article-stats .stats-label {
  color: #94a3b8;
  font-size: 12px;
}

/* 文章点赞按钮区域 */
.article-like-section {
  text-align: center;
  margin: 48px 0 32px;
  padding: 32px 20px;
  background: linear-gradient(135deg, rgba(43, 123, 189, 0.08), rgba(124, 194, 66, 0.05));
  border-radius: 16px;
  border: 1px solid rgba(43, 123, 189, 0.15);
}

.article-like-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, #2b7bbd, #3a86c8);
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(43, 123, 189, 0.3);
}

.article-like-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43, 123, 189, 0.4);
}

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

.article-like-btn.liked {
  background: linear-gradient(135deg, #7cc242, #88c850);
  box-shadow: 0 4px 16px rgba(124, 194, 66, 0.3);
}

.article-like-btn .like-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.article-like-btn:hover .like-icon {
  transform: scale(1.2);
}

.article-like-btn.liked .like-icon {
  animation: likeBounce 0.5s ease;
}

@keyframes likeBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

.article-like-btn .like-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 14px;
  min-width: 30px;
  text-align: center;
}

.article-like-tip {
  margin-top: 12px;
  color: #94a3b8;
  font-size: 13px;
}

/* 手机端文章统计样式 */
@media (max-width: 768px) {
  .article-stats {
    width: 100%;
    margin-left: 0;
    gap: 12px;
  }

  .article-views,
  .article-likes {
    font-size: 12px;
  }

  .article-stats .stats-count {
    font-size: 13px;
  }

  .article-stats .stats-label {
    font-size: 11px;
  }

  .article-like-section {
    margin: 32px 0 24px;
    padding: 24px 16px;
  }

  .article-like-btn {
    padding: 12px 24px;
    font-size: 15px;
  }
}

.article-content h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin-bottom: 32px;
  letter-spacing: -0.5px;
}

.article-body {
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  line-height: 1.9;
}

.article-body p {
  margin-bottom: 24px;
  text-align: justify;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 40px 0 20px;
  padding-left: 16px;
  border-left: 4px solid #2b7bbd;
  line-height: 1.4;
}

.article-body h3 {
  font-size: 19px;
  font-weight: 600;
  color: #7cc242;
  margin: 28px 0 16px;
  line-height: 1.5;
}

.article-body ul,
.article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 12px;
  line-height: 1.8;
}

.article-body strong {
  color: #7cc242;
  font-weight: 600;
}

/* 手机端表格、引用块等特殊元素颜色 */
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  overflow: hidden;
}
.article-body th,
.article-body td {
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  color: #e2e8f0;
  font-size: 15px;
  text-align: left;
}
.article-body th {
  background: rgba(43,123,189,0.3);
  color: #fff;
  font-weight: 600;
}
.article-body blockquote {
  margin: 24px 0;
  padding: 16px 24px;
  background: rgba(43,123,189,0.1);
  border-left: 4px solid #7cc242;
  border-radius: 0 8px 8px 0;
  color: #e2e8f0;
  font-style: italic;
}
.article-body pre,
.article-body code {
  background: rgba(0,0,0,0.3);
  color: #7cc242;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 14px;
}
.article-body pre {
  padding: 16px;
  overflow-x: auto;
  margin: 24px 0;
}
.article-body a {
  color: #7cc242;
  text-decoration: underline;
}
.article-body a:hover {
  color: #88c850;
}

.article-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 32px 0;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(43, 123, 189, 0.2);
  display: block;
}

.article-image-caption {
  text-align: center;
  color: #cbd5e1;
  font-size: 14px;
  margin-top: -20px;
  margin-bottom: 32px;
}

/* 文章底部FAQ、相关阅读、分享按钮样式 */
.article-faq,
.article-related,
.article-share,
.article-cta {
  margin-top: 48px;
  padding: 32px;
  background: rgba(43, 123, 189, 0.08);
  border: 1px solid rgba(43, 123, 189, 0.2);
  border-radius: 16px;
}

.article-faq h3,
.article-related h3,
.article-cta h3 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}

/* ========== 移动端文章页面深度优化 ========== */
@media (max-width: 768px) {
  .article-page {
    padding: 12px 0 40px;
  }

  .article-content {
    max-width: 100%;
    margin: 0;
    padding: 20px 0 20px 0;
    border-radius: 0;
    box-shadow: none;
  }

  .article-body {
    padding: 0 14px;
  }

  .article-meta {
    padding: 0 14px;
    gap: 10px;
    margin-bottom: 18px;
  }

  .article-content h1 {
    padding: 0 14px;
    font-size: 22px !important;
    line-height: 1.5;
    margin-bottom: 24px;
    letter-spacing: -0.3px;
  }

  .article-body {
    font-size: 16px;
    line-height: 1.85;
  }

  .article-body p {
    margin-bottom: 18px;
    text-align: left !important;
  }

  .article-body h2 {
    font-size: 19px !important;
    margin: 32px 0 16px;
    padding-left: 10px;
    border-left-width: 3px;
  }

  .article-body h3 {
    font-size: 17px;
    margin: 24px 0 12px;
  }

  .article-body ul,
  .article-body ol {
    padding-left: 0 !important;
    margin-bottom: 18px;
    list-style: none !important;
  }

  .article-body li {
    padding-left: 22px !important;
    margin-bottom: 10px;
    line-height: 1.75;
    position: relative;
  }

  /* 自定义无序列表符号 */
  .article-body ul li::before {
    content: "•";
    position: absolute;
    left: 6px;
    top: 0;
    color: #7cc242;
    font-weight: bold;
    font-size: 18px;
    line-height: 1.75;
  }

  /* 自定义有序列表符号 */
  .article-body ol {
    counter-reset: li-counter;
  }

  .article-body ol li::before {
    counter-increment: li-counter;
    content: counter(li-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    color: #7cc242;
    font-weight: bold;
    line-height: 1.75;
  }

  .article-image {
    position: relative !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    width: 100vw !important;
    max-width: 100vw !important;
    border-radius: 0;
    margin-top: 24px !important;
    margin-bottom: 24px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    display: block !important;
  }

  /* 嵌套列表 */
  .article-body ul ul,
  .article-body ol ol,
  .article-body ul ol,
  .article-body ol ul {
    padding-left: 0 !important;
    margin-top: 8px;
    margin-bottom: 8px;
    list-style: none !important;
  }

  .article-body ul ul li,
  .article-body ol ol li,
  .article-body ul ol li,
  .article-body ol ul li {
    padding-left: 22px !important;
  }

  .article-image-caption {
    font-size: 13px;
    margin-top: -16px;
    margin-bottom: 24px;
  }

  .article-faq,
  .article-related,
  .article-share,
  .article-cta {
    margin-top: 36px;
    padding: 20px 16px;
    border-radius: 12px;
  }

  .article-faq h3,
  .article-related h3,
  .article-cta h3 {
    font-size: 18px !important;
    margin-bottom: 16px;
  }
}

/* 超小屏幕优化 */
@media (max-width: 380px) {
  .article-content {
    margin: 0 4px;
    padding: 20px 12px;
  }

  .article-content h1 {
    font-size: 20px !important;
  }

  .article-body {
    font-size: 15px;
  }

  .article-body h2 {
    font-size: 18px !important;
  }

  .article-image {
    width: calc(100% + 24px);
    margin-left: -12px;
    margin-right: -12px;
    margin: 20px -12px;
  }
}

/* ========== 联系我们页面移动端深度优化 ========== */

/* 联系页面基础样式 */
.contact-section {
  padding: 60px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

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

.contact-info-card {
  background: rgba(13, 31, 60, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(43, 123, 189, 0.2);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.contact-info-card:hover {
  border-color: rgba(43, 123, 189, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.contact-info-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.contact-info-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.contact-info-card p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
  word-break: break-word;
  writing-mode: horizontal-tb !important;
  text-orientation: mixed !important;
}

.contact-info-card p:last-child {
  margin-bottom: 0;
}

.contact-info-card a {
  color: #7cc242;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-info-card a:hover {
  color: #88c850;
  text-decoration: underline;
}

.contact-sub {
  font-size: 13px !important;
  color: rgba(255, 255, 255, 0.55) !important;
  line-height: 1.6 !important;
}

.contact-form-col {
  width: 100%;
}

.contact-form-card {
  background: rgba(13, 31, 60, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(43, 123, 189, 0.25);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.contact-form-card h2 {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.form-intro {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
  line-height: 1.7;
}

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

.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 8px;
}

.contact-form .req {
  color: #ef4444;
  margin-left: 2px;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #b8c5d6;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: #2b7bbd;
  background: rgba(43, 123, 189, 0.08);
  box-shadow: 0 0 0 3px rgba(43, 123, 189, 0.15);
}

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

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(124, 194, 66, 0.15);
  border: 1px solid rgba(124, 194, 66, 0.4);
  color: #7cc242;
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

.form-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  color: #b8c5d6;
  font-size: 14px;
}

.form-divider::before,
.form-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.form-divider span {
  padding: 0 16px;
}

.direct-contact {
  margin-top: 8px;
}

/* 联系页面移动端优化 */
@media (max-width: 768px) {
  .contact-section {
    padding: 32px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
    padding: 0 8px;
  }

  .contact-info-col {
    width: 100% !important;
    gap: 16px;
  }

  .contact-info-card {
    width: 100% !important;
    padding: 20px 18px;
    border-radius: 14px;
    box-sizing: border-box;
    display: block !important;
  }

  .contact-info-icon {
    margin-bottom: 12px !important;
    width: 48px !important;
    height: 48px !important;
    font-size: 24px !important;
  }

  .contact-info-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
    color: #fff !important;
  }

  .contact-info-card p {
    font-size: 14px !important;
    line-height: 1.7 !important;
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
    white-space: normal !important;
    word-break: break-word !important;
    display: block !important;
    color: rgba(255,255,255,0.85) !important;
    margin-bottom: 6px !important;
  }

  .contact-info-card a {
    color: #fff !important;
    text-decoration: underline !important;
    font-size: 16px !important;
    word-break: keep-all !important;
    white-space: nowrap !important;
    display: inline-block !important;
    max-width: 100% !important;
    overflow-x: auto !important;
  }

  .contact-sub {
    font-size: 12px !important;
    color: rgba(255,255,255,0.6) !important;
  }

  .contact-form-col {
    width: 100% !important;
  }

  .contact-form-card {
    width: 100% !important;
    padding: 24px 18px;
    border-radius: 16px;
    box-sizing: border-box;
    margin: 0;
  }

  .contact-form-card h2 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .form-intro {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .contact-form .form-group {
    margin-bottom: 16px;
  }

  .contact-form label {
    font-size: 13px;
    margin-bottom: 6px;
  }

  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    padding: 11px 14px;
    font-size: 14px;
    border-radius: 8px;
  }

  .form-divider {
    margin: 20px 0;
    font-size: 13px;
  }
}

/* 超小屏幕联系页面优化 */
@media (max-width: 380px) {
  .contact-grid {
    padding: 0 4px;
    gap: 14px;
  }

  .contact-info-card {
    padding: 16px 14px;
  }

  .contact-form-card {
    padding: 20px 14px;
  }

  .contact-form-card h2 {
    font-size: 20px;
  }
}

/* ========== 全站移动端深度优化 ========== */

/* 通用容器移动端优化 */
@media (max-width: 768px) {
  .container {
    padding: 0 16px !important;
    max-width: 100% !important;
  }

  .section {
    padding: 40px 0 !important;
  }

  .section-heading h2 {
    font-size: 22px !important;
    line-height: 1.4 !important;
  }

  .section-heading p {
    font-size: 14px !important;
    line-height: 1.7 !important;
  }

  .section-kicker {
    font-size: 12px !important;
    letter-spacing: 1px !important;
  }
}

/* 导航栏移动端优化 - 统一侧边抽屉式 */
@media (max-width: 768px) {
  .site-header {
    padding: 10px 16px !important;
    height: 60px !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: none !important;
    display: flex !important;
    flex-direction: row-reverse !important;
    align-items: center !important;
    justify-content: space-between !important;
  }

  .site-header.is-scrolled {
    background: rgba(10, 22, 40, 0.9) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(43, 123, 189, 0.2) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
  }

  .brand {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    text-decoration: none !important;
  }

  .brand-logo {
    width: 38px !important;
    height: 38px !important;
  }

  .brand-text {
    font-size: 17px !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, #ffffff, #b8d4f0) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5) !important;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5)) !important;
  }

  /* 导航按钮 - 更明显更高级 */
  .nav-toggle {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    width: 44px !important;
    height: 44px !important;
    padding: 8px !important;
    border: 1px solid rgba(43, 123, 189, 0.4) !important;
    border-radius: 12px !important;
    background: linear-gradient(135deg, rgba(43, 123, 189, 0.25), rgba(124, 194, 66, 0.15)) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(43, 123, 189, 0.2) !important;
    position: relative !important;
    z-index: 1001 !important;
  }

  .nav-toggle:hover,
  .nav-toggle:active {
    background: linear-gradient(135deg, rgba(43, 123, 189, 0.4), rgba(124, 194, 66, 0.25)) !important;
    border-color: rgba(124, 194, 66, 0.5) !important;
    transform: scale(1.05) !important;
    box-shadow: 0 6px 16px rgba(43, 123, 189, 0.35) !important;
  }

  .nav-toggle span {
    display: block !important;
    width: 22px !important;
    height: 2.5px !important;
    margin: 3px 0 !important;
    background: linear-gradient(90deg, #ffffff, #b8d4f0) !important;
    border-radius: 3px !important;
    transition: all 0.3s ease !important;
  }

  /* 导航按钮展开状态 - X动画 */
  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg) !important;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0 !important;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg) !important;
  }

  /* 侧边抽屉导航 - 从左边出来 */
  .site-nav {
    position: fixed !important;
    top: 0 !important;
    left: -100% !important;
    right: auto !important;
    width: 80% !important;
    max-width: 320px !important;
    height: 100vh !important;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.98) 0%, rgba(15, 35, 60, 0.98) 100%) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    flex-direction: column !important;
    padding: 80px 20px 30px !important;
    gap: 4px !important;
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 1000 !important;
    box-shadow: 12px 0 50px rgba(0, 0, 0, 0.5) !important;
    border-right: 1px solid rgba(43, 123, 189, 0.2) !important;
    border-left: none !important;
    overflow-y: auto !important;
  }

  /* 统一使用.is-open类（和JS一致） */
  .site-nav.is-open {
    left: 0 !important;
    right: auto !important;
  }

  /* 兼容旧的.active类 */
  .site-nav.active {
    left: 0 !important;
    right: auto !important;
  }

  /* 导航遮罩层 */
  .site-nav::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 60px !important;
    background: linear-gradient(180deg, rgba(43, 123, 189, 0.15), transparent) !important;
    pointer-events: none !important;
  }

  .site-nav a {
    width: 100% !important;
    padding: 14px 18px !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    border-radius: 12px !important;
    text-align: left !important;
    color: rgba(255, 255, 255, 0.85) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    transition: all 0.25s ease !important;
    position: relative !important;
    overflow: hidden !important;
  }

  .site-nav a::before {
    content: '' !important;
    position: absolute !important;
    left: 0 !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 3px !important;
    height: 0 !important;
    background: linear-gradient(180deg, #2b7bbd, #7cc242) !important;
    border-radius: 0 3px 3px 0 !important;
    transition: height 0.25s ease !important;
  }

  .site-nav a:hover,
  .site-nav a.active {
    background: linear-gradient(90deg, rgba(43, 123, 189, 0.2), rgba(43, 123, 189, 0.05)) !important;
    color: #ffffff !important;
    padding-left: 24px !important;
  }

  .site-nav a:hover::before,
  .site-nav a.active::before {
    height: 60% !important;
  }

  /* 导航菜单底部品牌信息 */
  .site-nav::after {
    content: '香港创新基因化验所' !important;
    position: absolute !important;
    bottom: 30px !important;
    left: 20px !important;
    right: 20px !important;
    text-align: center !important;
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.3) !important;
    padding-top: 20px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
    pointer-events: none !important;
  }
}

/* 首页Hero区域移动端优化 */
@media (max-width: 768px) {
  .hero {
    min-height: 500px !important;
    padding: 80px 16px 60px !important;
  }

  .hero-content {
    max-width: 100% !important;
    text-align: center !important;
  }

  .hero-eyebrow {
    font-size: 11px !important;
    letter-spacing: 1px !important;
  }

  .hero h1 {
    font-size: 54px !important;
    line-height: 1.15 !important;
    margin-bottom: 16px !important;
    font-weight: 800 !important;
    letter-spacing: 3px !important;
  }

  .hero-lead {
    font-size: 14px !important;
    line-height: 1.7 !important;
    margin-bottom: 24px !important;
  }

  .hero-buttons {
    flex-direction: column !important;
    gap: 12px !important;
    width: 100% !important;
  }

  .hero-buttons .button {
    width: 100% !important;
    padding: 14px 20px !important;
    font-size: 15px !important;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
    margin-top: 32px !important;
  }

  .hero-metric .value {
    font-size: 20px !important;
  }

  .hero-metric .label {
    font-size: 11px !important;
  }
}

/* 卡片网格移动端优化（服务项目、优势、资质等） */
@media (max-width: 768px) {
  .service-grid,
  .advantages-grid,
  .cert-grid,
  .metrics-grid,
  .steps-grid,
  .lab-grid,
  .team-grid,
  .faq-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .service-card,
  .advantage-card,
  .cert-card,
  .metric-card,
  .step-card,
  .lab-card,
  .team-card,
  .faq-card {
    padding: 20px 18px !important;
    border-radius: 14px !important;
  }

  .service-card h3,
  .advantage-card h3,
  .cert-card h3,
  .step-card h3 {
    font-size: 17px !important;
    margin-bottom: 10px !important;
  }

  .service-card p,
  .advantage-card p,
  .cert-card p,
  .step-card p {
    font-size: 14px !important;
    line-height: 1.7 !important;
  }

  .card-icon {
    width: 48px !important;
    height: 48px !important;
    font-size: 22px !important;
    margin-bottom: 14px !important;
  }
}

/* 浮动按钮移动端优化 */
@media (max-width: 768px) {
  .floating-buttons {
    right: 10px !important;
    bottom: 16px !important;
    gap: 8px !important;
  }

  .floating-btn {
    min-height: 44px !important;
    padding: 4px 10px 4px 4px !important;
    border-radius: 22px !important;
  }

  .floating-btn__icon,
  .floating-btn__avatar {
    width: 36px !important;
    height: 36px !important;
    font-size: 16px !important;
  }

  .floating-btn__text {
    font-size: 12px !important;
    max-width: 60px !important;
  }
}

/* 页脚移动端优化 */
@media (max-width: 768px) {
  .site-footer {
    padding: 32px 16px !important;
  }

  .footer-inner {
    flex-direction: column !important;
    gap: 20px !important;
    text-align: center !important;
  }

  .footer-links {
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 8px 16px !important;
  }

  .footer-links a {
    font-size: 13px !important;
    padding: 6px 10px !important;
  }

  .footer-inner p {
    font-size: 12px !important;
    line-height: 1.6 !important;
  }
}

/* 资讯中心列表页电脑端基础样式 */
.news-page {
  position: relative;
  min-height: 100vh;
  padding: 100px 0 80px;
}

.news-hero {
  padding: 80px 40px 60px;
  text-align: center;
  background: transparent !important;
  position: relative;
  z-index: 1;
}

.news-hero h1 {
  font-size: 42px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.news-hero p {
  font-size: 18px;
  color: #e2e8f0;
  line-height: 1.7;
  margin-bottom: 8px;
}

.news-hero-sub {
  font-size: 15px;
  color: #b8c5d6;
  margin-top: 12px;
}

.news-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.news-filter {
  margin-bottom: 32px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.filter-tab {
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: #e2e8f0;
  border-radius: 24px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.filter-tab:hover {
  background: rgba(43,123,189,0.2);
  border-color: #2b7bbd;
}

.filter-tab.active {
  background: linear-gradient(135deg, #2b7bbd, #3a86c8);
  border-color: #2b7bbd;
  color: #fff;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.news-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(43,123,189,0.2);
  border-color: rgba(43,123,189,0.4);
}

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

.news-card-content {
  padding: 20px;
}

.news-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 10px;
}

.news-card-excerpt {
  font-size: 14px;
  color: #b8c5d6;
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #94a3b8;
}

.news-card-category {
  background: rgba(124,194,66,0.2);
  color: #88c850;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
}

/* 资讯中心列表页文章统计 */
.news-card-title {
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  line-height: 1.5;
  margin-bottom: 10px;
}

.news-card-title a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s;
}

.news-card-title a:hover {
  color: #7cc242;
}

.news-card-summary {
  font-size: 14px;
  color: #b8c5d6;
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.news-card-views,
.news-card-likes {
  font-size: 12px;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-card-likes {
  color: #88c850;
}

.news-card-readmore {
  display: inline-block;
  color: #2b7bbd;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s;
}

.news-card-readmore:hover {
  color: #7cc242;
}

.news-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
  color: #e2e8f0;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s;
}

.page-btn:hover,
.page-btn.active {
  background: linear-gradient(135deg, #2b7bbd, #3a86c8);
  border-color: #2b7bbd;
  color: #fff;
}

/* 资讯中心CTA区域电脑端样式 */
.news-cta-section {
  max-width: 1200px;
  margin: 60px auto 0;
  padding: 50px 60px;
  background: linear-gradient(135deg, rgba(43,123,189,0.15), rgba(124,194,66,0.1));
  border: 1px solid rgba(43,123,189,0.3);
  border-radius: 20px;
  text-align: center;
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
}

.news-cta-content h2 {
  font-size: 28px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.news-cta-content p {
  font-size: 16px;
  color: #e2e8f0;
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.news-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.news-cta-buttons .btn-primary,
.news-cta-buttons .btn-secondary {
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-block;
}

.news-cta-buttons .btn-primary {
  background: linear-gradient(135deg, #2b7bbd, #3a86c8);
  color: #fff;
  border: none;
}

.news-cta-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43,123,189,0.4);
}

.news-cta-buttons .btn-secondary {
  background: transparent;
  color: #88c850;
  border: 2px solid #88c850;
}

.news-cta-buttons .btn-secondary:hover {
  background: #88c850;
  color: #fff;
  transform: translateY(-2px);
}

/* 资讯中心列表页移动端优化 */
@media (max-width: 768px) {
  .news-page {
    padding: 16px 0 40px !important;
  }

  .news-hero {
    padding: 60px 16px 40px !important;
    text-align: center !important;
  }

  .news-hero h1 {
    font-size: 26px !important;
    margin-bottom: 12px !important;
  }

  .news-hero p {
    font-size: 14px !important;
    line-height: 1.7 !important;
  }

  .news-hero-sub {
    font-size: 13px !important;
    margin-top: 8px !important;
  }

  .news-container {
    padding: 0 12px !important;
  }

  .news-filter {
    margin-bottom: 20px !important;
  }

  .filter-tabs {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    justify-content: center !important;
  }

  .filter-tab {
    padding: 8px 14px !important;
    font-size: 13px !important;
    border-radius: 20px !important;
  }

  .news-list {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .news-card {
    border-radius: 14px !important;
    overflow: hidden !important;
  }

  .news-card-image {
    height: 180px !important;
  }

  .news-card-content {
    padding: 16px !important;
  }

  .news-card h3 {
    font-size: 16px !important;
    line-height: 1.5 !important;
    margin-bottom: 8px !important;
  }

  .news-card-excerpt {
    font-size: 13px !important;
    line-height: 1.6 !important;
    margin-bottom: 12px !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
  }

  .news-card-meta {
    font-size: 12px !important;
    gap: 12px !important;
  }

  .news-pagination {
    gap: 8px !important;
    margin-top: 24px !important;
  }

  .page-btn {
    width: 36px !important;
    height: 36px !important;
    font-size: 14px !important;
  }

  .news-cta-section {
    padding: 32px 16px !important;
    margin: 32px 12px 0 !important;
    border-radius: 16px !important;
  }

  .news-cta-content h2 {
    font-size: 20px !important;
    margin-bottom: 12px !important;
  }

  .news-cta-content p {
    font-size: 14px !important;
    line-height: 1.7 !important;
    margin-bottom: 20px !important;
  }

  .news-cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .news-cta-buttons .btn-primary,
  .news-cta-buttons .btn-secondary {
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 14px !important;
  }
}

/* 关于我们/服务项目/常见问题/报告查询页面移动端优化 */
@media (max-width: 768px) {
  .page-hero {
    min-height: 280px !important;
    padding: 80px 16px 40px !important;
  }

  .page-hero-content h1 {
    font-size: 26px !important;
    margin-bottom: 12px !important;
  }

  .page-hero-lede {
    font-size: 14px !important;
    line-height: 1.7 !important;
  }

  .answer-bar {
    display: none !important;
  }

  /* 二维码区域移动端优化 */
  .qr-section {
    padding: 40px 16px !important;
  }

  .qr-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .qr-card {
    padding: 20px !important;
    text-align: center !important;
  }

  .qr-card img {
    width: 120px !important;
    height: 120px !important;
    object-fit: contain !important;
    margin: 0 auto 16px !important;
  }

  .qr-card h3 {
    font-size: 17px !important;
    margin-bottom: 8px !important;
  }

  .qr-card p {
    font-size: 13px !important;
    line-height: 1.6 !important;
  }

  .qr-sub {
    font-size: 12px !important;
    margin-top: 4px !important;
  }

  /* 位置交通区域移动端优化 */
  .location-section {
    padding: 40px 16px !important;
  }

  .location-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .location-map {
    min-height: 200px !important;
    padding: 24px !important;
  }

  .map-icon {
    font-size: 32px !important;
    margin-bottom: 12px !important;
  }

  .location-map h3 {
    font-size: 17px !important;
    margin-bottom: 8px !important;
  }

  .location-map p {
    font-size: 13px !important;
    line-height: 1.6 !important;
  }

  .map-note {
    font-size: 11px !important;
    margin-top: 12px !important;
  }

  .transport-item h3 {
    font-size: 16px !important;
    margin-bottom: 10px !important;
  }

  .transport-item li {
    font-size: 13px !important;
    line-height: 1.7 !important;
    margin-bottom: 8px !important;
  }
}

/* 超小屏幕全站优化 */
@media (max-width: 380px) {
  .hero h1 {
    font-size: 28px !important;
  }

  .hero-metrics {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .hero-metric {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 10px !important;
  }

  .section-heading h2 {
    font-size: 20px !important;
  }

  .news-hero h1 {
    font-size: 22px !important;
  }

  .filter-tab {
    padding: 6px 12px !important;
    font-size: 12px !important;
  }
}

/* ========== Hero背景轮播样式与手机端优化 ========== */

.hero {
  position: relative;
  overflow: hidden;
}

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

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
  z-index: 0;
}

.hero-slide.active {
  opacity: 1;
}

/* Hero遮罩层 - 确保文字清晰可读 */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.75) 0%, rgba(10, 22, 40, 0.5) 50%, rgba(10, 22, 40, 0.75) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* 手机端Hero背景图优化 */
@media (max-width: 768px) {
  .hero-slideshow {
    display: none !important;
  }

  .hero {
    background-image: url('assets/hero-bg-mobile-3.jpg') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
  }

  .hero-slide {
    display: none !important;
  }

  /* 手机端加深遮罩，确保文字清晰 */
  .hero::before {
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.8) 0%, rgba(10, 22, 40, 0.6) 40%, rgba(10, 22, 40, 0.85) 100%);
  }

  /* 手机端Hero区域铺满全屏 */
  .hero {
    min-height: 100vh !important;
    max-height: none !important;
    height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 60px 16px 40px !important;
  }

  .hero-content {
    max-width: 100% !important;
    text-align: center !important;
    padding-top: 0 !important;
  }
}

/* 超小屏幕Hero优化 */
@media (max-width: 380px) {
  .hero-slide {
    object-position: 65% center;
  }

  .hero {
    min-height: 480px !important;
  }
}

/* 平板端Hero优化 */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-slide {
    object-position: 55% center;
  }
}

/* ========== 文章页面浮动导航按钮 ========== */
.article-float-nav {
  display: flex; /* 默认显示，电脑端和手机端都显示 */
  position: fixed;
  right: 24px;
  bottom: 40px;
  z-index: 9999 !important;
  flex-direction: column;
  gap: 12px;
}

.article-float-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(43, 123, 189, 0.3);
  background: rgba(13, 31, 60, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  padding: 0;
}

.article-float-btn:hover {
  background: rgba(43, 123, 189, 0.9);
  border-color: rgba(124, 194, 66, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 123, 189, 0.4);
}

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

.article-float-btn svg {
  width: 20px;
  height: 20px;
}

.article-float-top {
  opacity: 1;
  pointer-events: auto;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, #7cc242 0%, #88c850 100%) !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 4px 16px rgba(124, 194, 66, 0.5) !important;
}

.article-float-top:hover {
  opacity: 1;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(124, 194, 66, 0.7) !important;
}

.article-float-home {
  background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%);
  border-color: rgba(124, 194, 66, 0.4);
}

.article-float-home:hover {
  background: linear-gradient(135deg, #3a86c8 0%, #7cc242 100%);
}

/* 立即在线预约按钮（竖排圆形） */
.article-float-book {
  width: 46px;
  height: 160px;
  padding: 12px 4px;
  border-radius: 23px;
  background: linear-gradient(180deg, #2b7bbd 0%, #7cc242 100%) !important;
  border-color: rgba(255, 255, 255, 0.3) !important;
  box-shadow: 0 4px 16px rgba(43, 123, 189, 0.5) !important;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff !important;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 1px;
  animation: floatPulse 2s ease-in-out infinite;
}

@keyframes floatPulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(43, 123, 189, 0.5);
  }
  50% {
    box-shadow: 0 4px 24px rgba(124, 194, 66, 0.7);
  }
}

.article-float-book:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 24px rgba(43, 123, 189, 0.7) !important;
  text-decoration: none;
}

.article-float-book svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.article-float-book-text {
  display: block;
  text-align: center;
}

/* 手机端显示浮动导航 */
@media (max-width: 768px) {
  .article-float-nav {
    display: flex;
    right: 14px;
    bottom: 90px;
    gap: 12px;
  }

  .article-float-btn {
    width: 48px;
    height: 48px;
    border-width: 2px;
  }

  .article-float-btn svg {
    width: 22px;
    height: 22px;
  }

  .article-float-book {
    width: 42px;
    height: 150px;
    font-size: 12px;
  }
}

/* 超小屏幕调整 */
@media (max-width: 380px) {
  .article-float-nav {
    right: 10px;
    bottom: 60px;
    gap: 8px;
  }

  .article-float-btn {
    width: 38px;
    height: 38px;
  }
}

/* ========== 微信分享弹窗 ========== */
.wechat-share-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.wechat-share-modal.active {
  display: flex;
}

.wechat-share-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.wechat-share-content {
  position: relative;
  background: linear-gradient(180deg, #0d1f3c 0%, #0a1628 100%);
  border: 1px solid rgba(43, 123, 189, 0.3);
  border-radius: 20px;
  padding: 32px 28px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: shareModalIn 0.3s ease;
}

@keyframes shareModalIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.wechat-share-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: #e2e8f0;
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  transition: color 0.3s ease;
}

.wechat-share-close:hover {
  color: #fff;
}

.wechat-share-content h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}

.wechat-share-qr {
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 16px;
}

.wechat-share-qr img {
  width: 200px;
  height: 200px;
  display: block;
}

.wechat-share-tip {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.wechat-share-copy {
  background: linear-gradient(135deg, #2b7bbd 0%, #3a86c8 100%);
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: 25px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.wechat-share-copy:hover {
  background: linear-gradient(135deg, #3a86c8 0%, #7cc242 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 123, 189, 0.4);
}

@media (max-width: 768px) {
  .wechat-share-content {
    padding: 28px 20px;
    max-width: 300px;
  }
  .wechat-share-content h3 {
    font-size: 18px;
  }
  .wechat-share-qr img {
    width: 180px;
    height: 180px;
  }
  .wechat-share-tip {
    font-size: 13px;
  }
  .wechat-share-copy {
    padding: 10px 28px;
    font-size: 14px;
  }
}