/* ============================================
   青蛙星球健身 · 企业官网样式系统
   Premium Design System
   ============================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 品牌色 — 基于 logo 提取 #026B53 */
  --frog-50:  #E8F5F1;
  --frog-100: #BFE3DA;
  --frog-300: #3A8A78;
  --frog-400: #0F7F64;
  --frog-500: #026B53;
  --frog-600: #015A45;
  --frog-700: #004A39;
  --lime:     #00F0C8;

  /* 暗色主题（默认） */
  --bg:          #0A1410;
  --bg-soft:     #0F1A15;
  --bg-elevated: #14211B;
  --surface:     rgba(255,255,255,0.04);
  --surface-hi:  rgba(255,255,255,0.07);
  --border:      rgba(255,255,255,0.08);
  --border-hi:   rgba(255,255,255,0.14);
  --text:        #F0F6F3;
  --text-soft:   #A8BAB2;
  --text-dim:    #6B8279;
  --accent:      var(--frog-500);
  --accent-glow: rgba(2,107,83,0.25);
  --shadow:      0 20px 60px rgba(0,0,0,0.5);
  --shadow-sm:   0 4px 20px rgba(0,0,0,0.3);
  --gradient-hero: radial-gradient(ellipse at 20% 0%, rgba(2,107,83,0.15), transparent 50%),
                   radial-gradient(ellipse at 80% 100%, rgba(0,240,200,0.08), transparent 50%);
  --glass-bg:    rgba(15,26,21,0.6);
  --glass-blur:  blur(20px) saturate(180%);
}

/* ---------- 亮色主题 ---------- */
[data-theme="light"] {
  --bg:          #F2F7F5;
  --bg-soft:     #FFFFFF;
  --bg-elevated: #FFFFFF;
  --surface:     rgba(0,0,0,0.02);
  --surface-hi:  rgba(0,0,0,0.04);
  --border:      rgba(0,50,40,0.08);
  --border-hi:   rgba(0,50,40,0.14);
  --text:        #0A1A15;
  --text-soft:   #4A5A55;
  --text-dim:    #8A9A95;
  --accent:      var(--frog-600);
  --accent-glow: rgba(2,107,83,0.18);
  --shadow:      0 20px 60px rgba(0,60,40,0.1);
  --shadow-sm:   0 4px 20px rgba(0,60,40,0.06);
  --gradient-hero: radial-gradient(ellipse at 20% 0%, rgba(2,107,83,0.12), transparent 50%),
                   radial-gradient(ellipse at 80% 100%, rgba(0,240,200,0.06), transparent 50%);
  --glass-bg:    rgba(255,255,255,0.7);
  --glass-blur:  blur(20px) saturate(180%);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--frog-500), var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- 容器 ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 0; position: relative; }
.section-sm { padding: 80px 0; }

/* ---------- 玻璃拟态 ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: 20px;
}

/* ---------- 导航栏 ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}

.navbar.scrolled {
  padding: 12px 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--frog-500), var(--frog-700));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
  overflow: hidden;
}
.logo-mark img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.logo:hover .logo-mark { transform: rotate(-8deg) scale(1.08); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 主题切换 */
.theme-toggle {
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--border-hi);
  background: var(--surface-hi);
  transform: scale(1.05);
}
.theme-toggle .icon-sun, .theme-toggle .icon-moon {
  position: absolute;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.3s;
}
[data-theme="dark"] .icon-sun { transform: translateY(0); opacity: 1; }
[data-theme="dark"] .icon-moon { transform: translateY(40px); opacity: 0; }
[data-theme="light"] .icon-sun { transform: translateY(-40px); opacity: 0; }
[data-theme="light"] .icon-moon { transform: translateY(0); opacity: 1; }

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  width: 20px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--frog-500), var(--frog-600));
  color: #0A0F0A;
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--accent-glow);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 36px; font-size: 16px; }

/* 磁吸按钮光效 */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}
.btn-primary:hover::before { left: 100%; }

/* ---------- Hero 区 ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 0;
}

#particles {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--frog-500);
  box-shadow: 0 0 12px var(--frog-500);
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.1s both;
}

.hero p.lead {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-soft);
  margin-bottom: 40px;
  max-width: 560px;
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 72px;
  animation: fadeUp 0.8s ease 0.4s both;
}
.hero-stat .num {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.hero-stat .label {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 4px;
}

/* ---------- 浮动装饰球 ---------- */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}
.orb-1 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(2,107,83,0.2), transparent 70%);
  top: -100px; right: -50px;
  animation: float 8s ease-in-out infinite;
}
.orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(198,255,0,0.12), transparent 70%);
  bottom: 100px; left: 10%;
  animation: float 10s ease-in-out infinite reverse;
}

/* ---------- 章节标题 ---------- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 72px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-header h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  margin-bottom: 16px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-soft);
}

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

.service-card {
  padding: 40px 32px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--frog-500), var(--lime));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(2,107,83,0.15), rgba(2,107,83,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(-5deg); }

.service-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-soft);
  font-size: 15px;
}

/* ---------- 数据统计带 ---------- */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 40px 24px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.stat-item:hover {
  background: var(--surface-hi);
  border-color: var(--accent);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.stat-num {
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--frog-500), var(--lime));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 15px;
  color: var(--text-soft);
  margin-top: 8px;
}

/* ---------- 门店特色 ---------- */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  border: 1px solid var(--border);
}
.feature-visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 20%, rgba(2,107,83,0.15), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(198,255,0,0.1), transparent 50%);
}
.feature-visual-emoji {
  font-size: 120px;
  filter: drop-shadow(0 20px 40px var(--accent-glow));
  animation: float 6s ease-in-out infinite;
}

.feature-list { display: flex; flex-direction: column; gap: 32px; }
.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.feature-check {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(2,107,83,0.15), rgba(2,107,83,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--accent);
}
.feature-item h4 { font-size: 19px; margin-bottom: 6px; }
.feature-item p { color: var(--text-soft); font-size: 15px; }

/* ---------- 教练团队 ---------- */
.coaches-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.coach-card {
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
}
.coach-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hi);
  box-shadow: var(--shadow);
}
.coach-avatar {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.coach-avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(2,107,83,0.1), transparent 60%);
}
.coach-info { padding: 24px; }
.coach-info h4 { font-size: 18px; margin-bottom: 4px; }
.coach-role { font-size: 14px; color: var(--accent); margin-bottom: 12px; }
.coach-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.coach-tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-soft);
}

/* ---------- 评价 ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  padding: 36px 32px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.testimonial-card:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
}
.stars { color: var(--lime); font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 16px;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.7;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  background: linear-gradient(135deg, var(--frog-500), var(--frog-700));
}
.author-name { font-weight: 600; font-size: 15px; }
.author-meta { font-size: 13px; color: var(--text-dim); }

/* ---------- CTA 区 ---------- */
.cta-section {
  position: relative;
  overflow: hidden;
}
.cta-box {
  border-radius: 32px;
  padding: 80px 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(2,107,83,0.12), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(198,255,0,0.08), transparent 50%);
}
.cta-box > * { position: relative; z-index: 1; }
.cta-box h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  margin-bottom: 16px;
}
.cta-box p {
  font-size: 17px;
  color: var(--text-soft);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  background: var(--bg-soft);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand p {
  color: var(--text-soft);
  font-size: 15px;
  margin: 20px 0;
  max-width: 320px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: all 0.3s;
}
.footer-social a:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
  color: var(--text-soft);
  font-size: 15px;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
}

/* ---------- 关于我们页面 ---------- */
.page-hero {
  padding: 180px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero .orb-1 { top: 20px; right: 5%; }
.page-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}
.page-hero p {
  font-size: 18px;
  color: var(--text-soft);
  max-width: 600px;
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}
.breadcrumb a:hover { color: var(--accent); }

/* 品牌故事 */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.story-visual {
  aspect-ratio: 1;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 100px;
  position: relative;
  overflow: hidden;
}
.story-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(2,107,83,0.1), transparent 60%);
}
.story-content h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin-bottom: 24px;
}
.story-content p {
  color: var(--text-soft);
  font-size: 16px;
  margin-bottom: 16px;
  line-height: 1.8;
}

/* 发展历程时间线 */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 48px;
  position: relative;
}
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-item:nth-child(even) .timeline-content { text-align: right; }
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--bg), 0 0 20px var(--accent-glow);
  transform: translateX(-50%);
  z-index: 1;
}
.timeline-content {
  width: 45%;
  padding: 28px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.timeline-content:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
  transform: scale(1.02);
}
.timeline-year {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}
.timeline-content h4 { font-size: 18px; margin-bottom: 8px; }
.timeline-content p { color: var(--text-soft); font-size: 14px; }

/* 企业价值观 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  padding: 40px 32px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.4s;
}
.value-card:hover {
  background: var(--surface-hi);
  border-color: var(--accent);
  transform: translateY(-6px);
}
.value-icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(2,107,83,0.15), rgba(2,107,83,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.value-card h4 { font-size: 20px; margin-bottom: 12px; }
.value-card p { color: var(--text-soft); font-size: 15px; }

/* ---------- 联系我们页面 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.contact-item:hover {
  background: var(--surface-hi);
  border-color: var(--border-hi);
  transform: translateX(6px);
}
.contact-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(2,107,83,0.15), rgba(2,107,83,0.08));
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.contact-item h4 { font-size: 16px; margin-bottom: 4px; }
.contact-item p { color: var(--text-soft); font-size: 15px; }
.contact-item .sub { font-size: 13px; color: var(--text-dim); margin-top: 4px; }

/* 表单 */
.contact-form {
  padding: 40px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.contact-form h3 { font-size: 24px; margin-bottom: 8px; }
.contact-form .form-sub { color: var(--text-soft); font-size: 15px; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-soft);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success {
  display: none;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(2,107,83,0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-success.show { display: flex; align-items: center; gap: 8px; }

/* 门店列表 */
.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.store-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all 0.4s;
}
.store-card:hover {
  background: var(--surface-hi);
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.store-card .store-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(2,107,83,0.12);
  color: var(--accent);
  margin-bottom: 16px;
}
.store-card h4 { font-size: 20px; margin-bottom: 12px; }
.store-card .store-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text-soft);
  font-size: 14px;
}
.store-info-item { display: flex; gap: 8px; align-items: flex-start; }

/* 地图区域 */
.map-section {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 21/9;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.map-placeholder {
  text-align: center;
  color: var(--text-dim);
}
.map-placeholder .emoji { font-size: 64px; margin-bottom: 16px; }
.map-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
}

/* ---------- 动画 ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(1.3); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-30px); }
}

/* 滚动揭示 */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .services-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .coaches-grid { grid-template-columns: repeat(2, 1fr); }
  .stores-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links {
    position: fixed;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border);
    padding: 32px 24px;
    gap: 20px;
    transform: translateY(-200%);
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
  }
  .nav-links.open { transform: translateY(0); }
  .menu-toggle { display: flex; }

  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .hero-stat .num { font-size: 28px; }

  .services-grid, .testimonials-grid, .coaches-grid,
  .stores-grid, .values-grid, .features-grid,
  .story-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .stats-band { grid-template-columns: repeat(2, 1fr); }

  .features-grid, .story-grid, .contact-grid { gap: 40px; }

  .timeline::before { left: 20px; }
  .timeline-item { flex-direction: row !important; }
  .timeline-item:nth-child(even) .timeline-content { text-align: left; }
  .timeline-dot { left: 20px; }
  .timeline-content { width: calc(100% - 50px); margin-left: 50px; }

  .cta-box { padding: 48px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .vision-grid { grid-template-columns: 1fr !important; gap: 32px !important; }
  .cta-box { text-align: center !important; }
}

@media (max-width: 480px) {
  .stats-band { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* ---------- 产品定价 ---------- */
.pricing-grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.pricing-grid .service-card {
  flex: 0 1 380px;
  text-align: center;
}
@media (max-width: 820px) {
  .pricing-grid .service-card { flex: 1 1 100%; max-width: 420px; }
}