/**
 * 康健健康管理中心 — 主样式
 * 清新蓝绿活力基调：白底 + #00897B(蓝绿主色) + 浅蓝辅助 + 暖橙点缀
 * 大留白 + 大圆角 + 纯白卡片蓝绿边框
 * 字体：Noto Sans SC (Google Fonts) + PingFang/Microsoft YaHei
 * 纯原生 CSS，无框架依赖
 * 响应式断点：768px
 */


/* ============================================================
   CSS 变量体系
   ============================================================ */
:root {
  /* === 主色系 — 蓝绿清新 === */
  --primary: #00897B;
  --primary-dark: #00695C;
  --primary-light: #4DB6AC;
  --primary-bg: rgba(0, 137, 123, 0.06);
  --primary-border: rgba(0, 137, 123, 0.2);
  --primary-gradient: linear-gradient(135deg, #00897B, #00ACC1);
  --primary-gradient-soft: linear-gradient(135deg, #E0F2F1, #E0F7FA);

  /* === 辅助色 === */
  --accent-orange: #F57C00;
  --accent-orange-light: #FFF3E0;
  --accent-blue: #039BE5;
  --accent-blue-light: #E1F5FE;

  /* === 中性色 === */
  --white: #FFFFFF;
  --bg-body: #F7F9FA;
  --bg-section: #F0F4F4;
  --bg-card: #FFFFFF;
  --border: #E0E4E6;
  --border-light: #EEF0F2;

  /* === 文字色阶 === */
  --text-primary: #1A2024;
  --text-secondary: #54636B;
  --text-muted: #8E99A0;
  --text-white: #FFFFFF;

  /* === 阴影 === */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-card-hover: 0 8px 28px rgba(0,137,123,0.12);

  /* === 圆角 === */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  /* === 间距 === */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 20px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 80px;

  /* === 排版 === */
  --font-heading: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --font-mono: "SF Mono", "Cascadia Code", monospace;

  /* === 过渡 === */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);

  /* === 容器宽度 === */
  --container-max: 1320px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-base); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

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

.section {
  padding: var(--space-3xl) 0;
}

/* ============================================================
   排版
   ============================================================ */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
}

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

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   Header — 白色实底 + 蓝绿文字（13.11规避）
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
  height: var(--header-height);
}

.header.scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.header__logo-sub {
  font-size: 0.68rem;
  color: var(--primary);
  letter-spacing: 0.06em;
}

/* 主导航 */
.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__nav-link {
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.header__nav-link:hover,
.header__nav-link.active {
  color: var(--primary);
  background: var(--primary-bg);
}

/* 导航下拉 */
.header__nav-item {
  position: relative;
}

.header__nav-item > .header__nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xs) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 1100;
}

.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.header__dropdown a:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

/* 右侧操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__cta {
  padding: 10px 20px;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 25px;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0,137,123,0.25);
  white-space: nowrap;
}

.header__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,137,123,0.35);
  color: #fff;
}

/* 汉堡菜单 — 独立在 header__actions 外（13.4规避） */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px 4px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 2000;
  padding: 30px 20px;
  transition: right var(--transition-base);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-nav.open { right: 0; }

.mobile-nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav__overlay.show { opacity: 1; visibility: visible; }

.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover { background: var(--primary-bg); color: var(--primary); }

.mobile-nav__sub {
  padding-left: 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.mobile-nav__sub.open { max-height: 400px; }

.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-radius: var(--radius-xs);
}

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

/* ============================================================
   Hero / Banner 轮播
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  max-height: 720px;
  overflow: hidden;
  margin-top: 0;
  padding-top: var(--header-height);
}

.hero-swiper {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(0,0,0,0.35) 0%,
    rgba(0,55,50,0.45) 40%,
    rgba(0,55,50,0.6) 100%
  );
  z-index: 1;
}

.hero__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 2;
  padding: 0 var(--space-md);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  animation: fadeInUp 0.8s ease;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-pagination {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.hero-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.5);
  opacity: 1;
  transition: all var(--transition-base);
}

.hero-pagination .swiper-pagination-bullet-active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   按钮系统
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 25px;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,137,123,0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,137,123,0.35);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary-border);
}

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

.btn--accent {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(245,124,0,0.25);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,124,0,0.35);
  color: #fff;
}

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

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

/* Pulse 动画 */
.btn.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,137,123,0.4); }
  70% { box-shadow: 0 0 0 16px rgba(0,137,123,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,137,123,0); }
}

/* ============================================================
   内页 Banner
   ============================================================ */
.inner-banner {
  position: relative;
  height: 320px;
  overflow: hidden;
  margin-top: var(--header-height);
}

.inner-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.inner-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,55,50,0.5), rgba(0,55,50,0.7));
  z-index: 1;
}

.inner-banner__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 2;
  padding: 0 var(--space-md);
}

.inner-banner__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-xs);
}

.inner-banner__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 500px;
}

/* 面包屑 */
.breadcrumb-bar {
  background: #fff;
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}

.breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: 0.65rem; margin: 0 6px; color: var(--border); }

/* ============================================================
   卡片系统 — 白底+蓝绿边框+悬停上浮
   ============================================================ */
.card {
  display: block;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-section);
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

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

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: var(--space-xs);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.card__meta i { color: var(--primary); font-size: 0.7rem; }

.card__price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-orange);
}

/* 卡片顶部色条 */
.card--top-accent {
  border-top: 3px solid var(--primary);
}

/* ============================================================
   列表网格
   ============================================================ */
.list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.list-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

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

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

.list-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

/* ============================================================
   数字统计区
   ============================================================ */
.stats-section {
  background: var(--primary-gradient-soft);
  position: relative;
}

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

.stat-item {
  padding: var(--space-lg);
}

.stat-item__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

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

/* ============================================================
   特色卡片（首页亮点）
   ============================================================ */
.features {
  display: grid;
  /* 始终三列并排；窄屏靠下方断点收紧字号和内边距来塞下，不改成竖排 */
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.feature-card__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-md);
  background: var(--primary-gradient-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  background: var(--primary-gradient);
  color: #fff;
  transform: scale(1.08);
}

.feature-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   套餐分类卡片（5列导航）
   ============================================================ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-sm);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.category-card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  transition: all var(--transition-base);
}

.category-card:hover .category-card__icon {
  background: var(--primary);
  color: #fff;
}

.category-card__name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.category-card__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   图文横排（健康科普/新闻）
   ============================================================ */
.media-list { display: flex; flex-direction: column; gap: var(--space-md); }

.media-item {
  display: flex;
  gap: var(--space-md);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.media-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--primary-border);
}

.media-item__image {
  flex-shrink: 0;
  width: 260px;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-section);
}

.media-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.media-item:hover .media-item__image img {
  transform: scale(1.05);
}

.media-item__body {
  flex: 1;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.media-item__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.media-item__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.media-item__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   CTA行动号召
   ============================================================ */
.cta-section {
  background: var(--primary-gradient);
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -5%;
  width: 250px;
  height: 250px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.cta-section .section-tag {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.cta-section__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-sm);
}

.cta-section__desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.cta-section__btn {
  font-size: 1rem;
  padding: 15px 36px;
}

.cta-section .btn {
  position: relative;
  z-index: 1;
}

/* ============================================================
   关于我们区
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-grid__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}

.about-grid__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-grid__text h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.about-grid__text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

/* ============================================================
   联系方式页
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
}

.contact-info__item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary);
}

.contact-info__label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-info__value {
  font-weight: 500;
  color: var(--text-primary);
}

.contact-form-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   表单元素
   ============================================================ */
.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-group .required { color: #e53935; }

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.form-control::placeholder { color: var(--text-muted); }

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

/* ============================================================
   分页
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: #fff;
  transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination .current {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.pagination .disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* ============================================================
   空状态
   ============================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  color: var(--text-muted);
}

.empty-state i { font-size: 3rem; margin-bottom: var(--space-md); opacity: 0.3; }
.empty-state p { font-size: 0.95rem; }

/* ============================================================
   过滤栏
   ============================================================ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  overflow-x: auto;
}

.filter-bar a {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 20px;
  color: var(--text-secondary);
  background: transparent;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-bar a:hover,
.filter-bar a.active {
  background: var(--primary);
  color: #fff;
}

/* ============================================================
   详情页
   ============================================================ */
.detail {
  max-width: 860px;
  margin: 0 auto;
}

.detail__header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-light);
}

.detail__title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.detail__meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.detail__meta-row i { margin-right: 4px; color: var(--primary); font-size: 0.75rem; }

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

.detail__param {
  text-align: center;
  padding: var(--space-md);
  background: var(--primary-bg);
  border-radius: var(--radius-md);
}

.detail__param-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.detail__param-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.detail__body {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--text-secondary);
}

.detail__body img { border-radius: var(--radius-md); margin: var(--space-md) auto; }

.detail__body h2, .detail__body h3 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin: var(--space-lg) 0 var(--space-sm);
}

.detail__body p { margin-bottom: var(--space-sm); }

.detail__pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.detail__pager a { color: var(--primary); font-weight: 500; }

/* ============================================================
   相关推荐
   ============================================================ */
.related-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

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

/* ============================================================
   Tab 切换
   ============================================================ */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: var(--space-lg);
}

.tab-btn {
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

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

.tab-panel.hidden { display: none; }

/* ============================================================
   预约表单页面
   ============================================================ */
.booking-section {
  max-width: 680px;
  margin: 0 auto;
}

.booking-section h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: var(--space-xs);
}

.booking-section > p {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.booking-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   搜索页
   ============================================================ */
.search-box {
  max-width: 640px;
  margin: 0 auto;
}

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

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}

.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 0.95rem;
  border: 2px solid var(--border);
  border-radius: 28px;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input-wrap input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

.search-result-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  transition: all var(--transition-base);
}

.search-result-item:hover {
  border-color: var(--primary-border);
  transform: translateX(4px);
}

.search-result-item__thumb {
  width: 140px;
  aspect-ratio: 4/3;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-section);
}

.search-result-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.search-result-item__info { flex: 1; }

.search-result-item__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.search-result-item__date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.search-result-item__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================================
   合作伙伴 Logo 墙
   ============================================================ */
.partner-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  padding: var(--space-lg) 0;
}

.partner-grid a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

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

/* ============================================================
   Footer — 深蓝绿背景 + 白色文字
   ============================================================ */
.footer {
  background: #004D40;
  color: rgba(255,255,255,0.8);
  position: relative;
}

.footer__top-line {
  height: 4px;
  background: var(--primary-gradient);
}

.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: var(--space-xl);
}

.footer__brand-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-md);
}

.footer__social {
  display: flex;
  gap: var(--space-xs);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--primary);
  color: #fff;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer__links { display: flex; flex-direction: column; gap: 8px; }

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
}

.footer__links a:hover { color: #fff; padding-left: 4px; }

.footer__contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.footer__contact-item i {
  color: var(--primary-light);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__qrcode {
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
}

/* 友情链接 */
.friend-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.friend-links__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}

.friend-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.friend-links a:hover { color: rgba(255,255,255,0.8); }

/* 底部版权 */
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-md) 0;
}

.footer__bottom-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.footer__bottom-inner a { color: rgba(255,255,255,0.5); }
.footer__bottom-inner a:hover { color: rgba(255,255,255,0.8); }

/* ============================================================
   在线客服按钮
   ============================================================ */
.online-service {
  position: fixed;
  right: 24px;
  bottom: 100px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 16px rgba(0,137,123,0.35);
  cursor: pointer;
  z-index: 900;
  transition: all var(--transition-base);
}

.online-service:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(0,137,123,0.45);
}

/* ============================================================
   返回顶部
   ============================================================ */
.back-top {
  position: fixed;
  right: 24px;
  bottom: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  border: 1px solid var(--border-light);
}

.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--primary); }

/* ============================================================
   动画工具
   ============================================================ */
[data-aos] { transition-timing-function: cubic-bezier(0.25, 0.8, 0.25, 1); }

.float-element {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ============================================================
   订阅区
   ============================================================ */
.subscribe-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.subscribe-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 480px;
  margin: var(--space-md) auto 0;
}

.subscribe-form input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 25px;
  outline: none;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.subscribe-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}

/* ============================================================
   服务卡片（健康管理三大服务）
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.service-card__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto var(--space-md);
  background: var(--primary-gradient-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--primary);
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
}

.service-card__link:hover { gap: 8px; }

/* ============================================================
   健康管理单页特色区
   ============================================================ */
.management-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  margin-bottom: var(--space-3xl);
}

.management-hero__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
}

.management-hero__image img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   响应式 — 768px 断点
   ============================================================ */
@media (max-width: 1024px) {
  /* 三列保持并排：收紧间距和内边距，避免中等宽度发挤 */
  .features { gap: 16px; }
  .feature-card { padding: 30px 16px; }
  .feature-card__title { font-size: 1rem; }
  .feature-card__desc { font-size: 0.82rem; }

  .category-grid { grid-template-columns: repeat(3, 1fr); }
  /* 四项保持并排：收紧间距、图标和数字字号 */
  .stats { gap: 18px; }
  .stat-item { padding: 20px 10px; }
  .stat-item__icon { width: 48px; height: 48px; font-size: 1.25rem; margin-bottom: 12px; }
  .stat-item__number { font-size: 1.8rem; }
  .stat-item__label { font-size: 0.82rem; }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  /* 三项保持并排：收紧间距和内边距 */
  .service-grid { gap: 16px; }
  .service-card { padding: 28px 16px; }
  .service-card__icon { width: 60px; height: 60px; font-size: 1.45rem; margin-bottom: 16px; }
  .service-card__title { font-size: 1rem; }
  .service-card__desc { font-size: 0.82rem; }
  /* CTA：压掉上下留白和标题字号 */
  .cta-section { padding: 56px var(--space-md); }
  .cta-section__title { font-size: 1.7rem; }
  .cta-section__desc { font-size: 0.95rem; margin-bottom: 24px; }
  /* 图文横排：一行一个，缩略图收窄 */
  .media-item__image { width: 190px; }
  .media-item__title { font-size: 1rem; }
  .media-item__desc { font-size: 0.82rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --space-3xl: 48px;
    --space-2xl: 40px;
  }

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

  .section-title { font-size: 1.5rem; }
  .section-subtitle { font-size: 0.9rem; }

  /* 导航 */
  .header__nav { display: none; }
  .header__actions .header__cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { height: 70vh; min-height: 420px; }
  .hero__title { font-size: 1.75rem; }
  .hero__subtitle { font-size: 0.95rem; }

  /* 网格 */
  /* 手机：三张并排压成一条，缩小图标/字号/内边距塞进一屏 */
  .features { gap: 8px; }
  .feature-card { padding: 18px 8px; border-radius: var(--radius-md); }
  .feature-card__icon { width: 44px; height: 44px; margin-bottom: 10px; font-size: 1.15rem; }
  .feature-card__title { font-size: 0.88rem; margin-bottom: 4px; }
  .feature-card__desc { font-size: 0.7rem; line-height: 1.5; }

  /* 5 个分类排两行（3+2），靠收紧图标/字号塞下 */
  .category-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .category-card { padding: 20px 8px; }
  .category-card__icon { width: 44px; height: 44px; font-size: 1.1rem; margin-bottom: 12px; }
  .category-card__name { font-size: 0.85rem; }
  .category-card__desc { font-size: 0.68rem; }
  /* 产品卡片：一行两个，靠收紧图片高度/内边距/字号塞下 */
  .list-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .list-grid--2col { grid-template-columns: repeat(2, 1fr); }
  .list-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .card__body { padding: 10px; }
  .card__tag { font-size: 0.64rem; padding: 2px 7px; margin-bottom: 4px; }
  .card__title { font-size: 0.85rem; margin-bottom: 4px; }
  .card__desc { font-size: 0.7rem; line-height: 1.45; margin-bottom: 4px; }
  .card__price { font-size: 1rem; }
  /* 四项并排压成一条 */
  .stats { gap: 12px; }
  .stat-item { padding: 14px 6px; }
  .stat-item__icon { width: 38px; height: 38px; font-size: 1rem; margin-bottom: 8px; }
  .stat-item__number { font-size: 1.3rem; }
  .stat-item__label { font-size: 0.72rem; }
  /* 三张并排压成一条，缩小图标/字号/内边距塞进一屏 */
  .service-grid { gap: 8px; }
  .service-card { padding: 18px 8px; border-radius: var(--radius-md); }
  .service-card__icon { width: 44px; height: 44px; font-size: 1.15rem; margin-bottom: 10px; }
  .service-card__title { font-size: 0.88rem; margin-bottom: 4px; }
  .service-card__desc { font-size: 0.7rem; line-height: 1.5; }
  .service-card__link { margin-top: 10px; font-size: 0.72rem; gap: 2px; }
  .related-grid { grid-template-columns: 1fr; }

  /* 详情参数 */
  .detail__params { grid-template-columns: repeat(2, 1fr); }

  /* 图文横排：一行一个，缩略图在左、文字在右，整条压扁（原来会竖排成大图卡） */
  .media-list { gap: 10px; }
  .media-item { gap: 10px; border-radius: var(--radius-md); }
  .media-item__image { width: 118px; aspect-ratio: 4/3; }
  .media-item__body { padding: 10px; }
  .media-item__title { font-size: 0.88rem; margin-bottom: 4px; }
  .media-item__date { font-size: 0.66rem; margin-bottom: 3px; }
  .media-item__desc { font-size: 0.7rem; line-height: 1.45; -webkit-line-clamp: 2; }

  /* 关于 */
  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }

  /* 联系 */
  .contact-grid { grid-template-columns: 1fr; }

  /* 管理 */
  .management-hero { grid-template-columns: 1fr; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  /* 快速链接：竖排 6 条改横排一行，靠收紧字号/间距塞下 */
  .footer__col-title { margin-bottom: 12px; }
  .footer__links { flex-direction: row; flex-wrap: wrap; gap: 8px 14px; }
  .footer__links a { font-size: 0.78rem; }
  .footer__links a:hover { padding-left: 0; }

  /* 搜索 */
  .search-result-item { flex-direction: column; }
  .search-result-item__thumb { width: 100%; aspect-ratio: 16/9; }

  /* 内页Banner */
  .inner-banner { height: 220px; }
  .inner-banner__title { font-size: 1.5rem; }

  /* 按钮 */
  .btn { padding: 10px 22px; font-size: 0.88rem; }

  /* 订阅 */
  .subscribe-form { flex-direction: column; }

  /* CTA：整块压扁（放在 .btn 之后，否则按钮尺寸会被上面的 .btn 规则盖掉） */
  .cta-section { padding: 36px 20px; }
  .cta-section__title { font-size: 1.35rem; margin-bottom: 8px; }
  .cta-section__desc { font-size: 0.85rem; line-height: 1.5; margin-bottom: 18px; }
  .cta-section__btn { font-size: 0.88rem; padding: 12px 28px; }
}

@media (max-width: 480px) {
  /* 快速链接：390px 级还要挤进一行，再压一档 */
  .footer__links { gap: 6px 8px; }
  .footer__links a { font-size: 0.68rem; }
  /* CTA：390px 级再压一档 */
  .cta-section { padding: 30px 16px; }
  .cta-section__title { font-size: 1.2rem; }
  .cta-section__desc { font-size: 0.8rem; margin-bottom: 16px; }
  .cta-section__btn { font-size: 0.84rem; padding: 11px 24px; }
  /* 390px 级窄屏：仍是两行，再压一档 */
  .category-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .category-card { padding: 14px 5px; }
  .category-card__icon { width: 34px; height: 34px; font-size: 0.9rem; margin-bottom: 8px; }
  .category-card__name { font-size: 0.72rem; }
  .category-card__desc { font-size: 0.6rem; }
  /* 产品卡片：仍是两列，390px 级再压一档 */
  .list-grid { gap: 8px; }
  .card__body { padding: 8px; }
  .card__tag { font-size: 0.58rem; padding: 2px 6px; }
  .card__title { font-size: 0.76rem; }
  .card__desc { font-size: 0.65rem; }
  .card__price { font-size: 0.9rem; }
  /* 全方位健康管理：三项仍是并排，390px 级再压一档 */
  .service-grid { gap: 6px; }
  .service-card { padding: 14px 5px; }
  .service-card__icon { width: 34px; height: 34px; font-size: 0.9rem; margin-bottom: 8px; }
  .service-card__title { font-size: 0.78rem; }
  .service-card__desc { font-size: 0.68rem; line-height: 1.5; }
  .service-card__link { margin-top: 8px; font-size: 0.66rem; }
  /* 健康科普/新闻：仍是横排一行一个，390px 级再压一档 */
  .media-list { gap: 8px; }
  .media-item { gap: 8px; }
  .media-item__image { width: 104px; }
  .media-item__body { padding: 8px; }
  .media-item__title { font-size: 0.8rem; }
  .media-item__date { font-size: 0.6rem; }
  .media-item__desc { font-size: 0.66rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .detail__params { grid-template-columns: 1fr; }
  /* 极窄屏（390px 级）：四项还要并排，只能再压一档 */
  .stats { gap: 6px; }
  .stat-item { padding: 10px 2px; }
  .stat-item__icon { width: 30px; height: 30px; font-size: 0.85rem; margin-bottom: 6px; }
  .stat-item__number { font-size: 0.92rem; }
  .stat-item__label { font-size: 0.62rem; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}