/* ===== CSS Variables ===== */
:root {
  --primary: #2d5016;
  --primary-light: #4a7c2e;
  --primary-dark: #1a3009;
  --accent: #c4943a;
  --accent-light: #e8c36a;
  --warm: #8b4513;
  --warm-light: #d4a574;
  --bg: #faf8f5;
  --bg-card: #ffffff;
  --bg-dark: #1a1a1a;
  --text: #2c2c2c;
  --text-light: #6b6b6b;
  --text-muted: #999;
  --border: #e8e4de;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn-block { display: flex; justify-content: center; width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(45,80,22,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45,80,22,0.4);
}
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}
.btn-warm {
  background: linear-gradient(135deg, var(--accent), var(--warm-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(196,148,58,0.3);
}
.btn-warm:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(196,148,58,0.4);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250,248,245,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--primary);
}
.logo-icon {
  font-size: 28px;
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}
.nav-link {
  font-size: 15px;
  color: var(--text-light);
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--primary); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #f0ede7 0%, #faf8f5 50%, #e8f0dc 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-particles {
  position: absolute;
  inset: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 120px 24px 80px;
}
.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  background: rgba(45,80,22,0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 32px;
  letter-spacing: 1px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
}
.hero-title-line { display: block; }
.hero-title-line.accent {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 18px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(8px); }
}

/* ===== Today Section ===== */
.today-section {
  padding: 60px 0;
  margin-top: -40px;
  position: relative;
  z-index: 2;
}
.today-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 40px;
  align-items: center;
  border: 1px solid var(--border);
}
.today-left { text-align: center; }
.today-solar-term {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}
.today-date {
  font-size: 18px;
  color: var(--text-light);
  margin-top: 8px;
}
.today-lunar {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}
.today-center h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--primary-dark);
}
.tip-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 15px;
}
.tip-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(45,80,22,0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Constitution Grid ===== */
.constitution-section {
  padding: 80px 0;
}
.constitution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.constitution-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.constitution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.card-emoji { font-size: 40px; margin-bottom: 16px; }
.constitution-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 8px;
}
.constitution-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(45,80,22,0.08);
  color: var(--primary);
  border-radius: 50px;
  font-size: 12px;
}
.section-cta {
  text-align: center;
  margin-top: 40px;
}

/* ===== Assessment ===== */
.assessment-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #e8f0dc 0%, var(--bg) 100%);
}
.assessment-wrapper {
  max-width: 680px;
  margin: 0 auto;
}
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 8px;
  position: relative;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  transition: width 0.5s ease;
}
.progress-text {
  display: block;
  text-align: right;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.question-card {
  display: none;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  animation: fadeIn 0.4s ease;
}
.question-card.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.question-num {
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}
.question-text {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 32px;
  line-height: 1.5;
}
.options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.option-item {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
}
.option-item:hover {
  border-color: var(--primary-light);
  background: rgba(45,80,22,0.04);
}
.option-item input {
  margin-right: 12px;
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
}
.option-item input:checked + span { color: var(--primary); font-weight: 600; }
.option-item:has(input:checked) {
  border-color: var(--primary);
  background: rgba(45,80,22,0.06);
}
.assessment-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  gap: 12px;
}

/* ===== Result ===== */
.result-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  text-align: center;
  animation: fadeIn 0.6s ease;
}
.result-icon { font-size: 64px; margin-bottom: 16px; }
.result-type {
  font-family: var(--font-serif);
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 12px;
}
.result-desc {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.result-details {
  text-align: left;
  display: grid;
  gap: 20px;
  margin-bottom: 32px;
}
.result-section {
  background: var(--bg);
  padding: 20px 24px;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}
.result-section h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--primary-dark);
}
.result-section p {
  font-size: 15px;
  color: var(--text-light);
}
.result-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.result-share {
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.result-share p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.share-btns { display: flex; gap: 12px; justify-content: center; }
.share-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.share-btn.wechat { background: #07c160; color: #fff; }
.share-btn.link { background: var(--border); color: var(--text); }

/* ===== Calendar ===== */
.calendar-section {
  padding: 80px 0;
}
.season-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}
.season-tab {
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  background: var(--bg-card);
  border: 2px solid var(--border);
  transition: var(--transition);
}
.season-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.season-tab:hover:not(.active) {
  border-color: var(--primary-light);
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.calendar-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}
.calendar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.calendar-card.current {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45,80,22,0.1);
}
.calendar-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.calendar-card-name {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
}
.calendar-card-date {
  font-size: 13px;
  color: var(--text-muted);
}
.calendar-card-desc {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.calendar-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.calendar-tag {
  padding: 4px 10px;
  background: rgba(45,80,22,0.06);
  color: var(--primary);
  border-radius: 50px;
  font-size: 12px;
}

/* ===== Recipes ===== */
.recipes-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #f0ede7 100%);
}
.recipe-filters {
  margin-bottom: 32px;
}
.search-box {
  position: relative;
  max-width: 480px;
  margin: 0 auto 20px;
}
.search-input {
  width: 100%;
  padding: 14px 48px 14px 20px;
  border: 2px solid var(--border);
  border-radius: 50px;
  font-size: 15px;
  background: var(--bg-card);
  transition: var(--transition);
  outline: none;
}
.search-input:focus { border-color: var(--primary); }
.search-btn-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  background: none;
  border: none;
}
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.filter-tag {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.filter-tag.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.filter-tag:hover:not(.active) {
  border-color: var(--primary-light);
}
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.recipe-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.recipe-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.recipe-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  position: relative;
}
.recipe-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 12px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border-radius: 50px;
  font-size: 12px;
}
.recipe-info {
  padding: 20px;
}
.recipe-info h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
}
.recipe-info p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.recipe-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.recipe-tags {
  display: flex;
  gap: 4px;
}
.recipe-tag-sm {
  padding: 2px 8px;
  background: rgba(45,80,22,0.06);
  color: var(--primary);
  border-radius: 50px;
  font-size: 11px;
}
.recipe-more {
  text-align: center;
  margin-top: 40px;
}

/* ===== Membership ===== */
.membership-section {
  padding: 80px 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 2px solid var(--border);
  text-align: center;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(45,80,22,0.1);
  transform: scale(1.04);
}
.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-4px);
}
.pricing-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(45,80,22,0.08);
  color: var(--primary);
  margin-bottom: 16px;
}
.pricing-badge.hot {
  background: linear-gradient(135deg, #ff6b6b, #ffa502);
  color: #fff;
}
.pricing-name {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 16px;
}
.pricing-price {
  margin-bottom: 4px;
}
.price-amount {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 900;
  color: var(--primary-dark);
}
.price-period {
  font-size: 16px;
  color: var(--text-muted);
}
.pricing-original {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-bottom: 24px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}
.pricing-features li {
  padding: 8px 0;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.pricing-features li.included::before {
  content: '✓ ';
  color: var(--primary);
  font-weight: 700;
}
.pricing-features li.excluded {
  color: var(--text-muted);
}
.pricing-features li.excluded::before {
  content: '✗ ';
  color: #ccc;
}

/* ===== Courses ===== */
.courses-title {
  font-family: var(--font-serif);
  font-size: 28px;
  text-align: center;
  margin-bottom: 32px;
}
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.course-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.course-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.course-icon { font-size: 48px; }
.course-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.9);
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: var(--warm);
}
.course-info { padding: 20px; }
.course-info h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
}
.course-info p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.course-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.course-price { display: flex; align-items: baseline; gap: 8px; }
.course-price .current {
  font-size: 22px;
  font-weight: 700;
  color: #e74c3c;
}
.course-price .original {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: line-through;
}

/* ===== Testimonials ===== */
.testimonials-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #f0ede7 0%, var(--bg) 100%);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}
.testimonial-stars {
  font-size: 14px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-card p {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.testimonial-author strong {
  display: block;
  font-size: 15px;
}
.testimonial-author span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 80px 0;
}
.cta-content {
  text-align: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 64px 40px;
  border-radius: var(--radius-lg);
}
.cta-content h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  margin-bottom: 12px;
}
.cta-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 28px;
}
.cta-content .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: #ccc;
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  font-size: 24px;
  transition: var(--transition);
}
.footer-social a:hover { transform: scale(1.2); }
.footer-links h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: #999;
  transition: var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #666;
}
.footer-bottom a { color: #888; }

/* ===== Mobile Responsive ===== */
@media (max-width: 968px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250,248,245,0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .today-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .today-right { text-align: center; }
  .constitution-grid,
  .calendar-grid,
  .recipe-grid,
  .pricing-grid,
  .courses-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stats {
    gap: 32px;
  }
  .stat-num { font-size: 28px; }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 640px) {
  .constitution-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .question-card { padding: 28px 20px; }
  .result-card { padding: 28px 20px; }
  .float-guide { bottom: 16px; right: 12px; }
  .float-btn { width: 52px; height: 52px; }
  .float-btn span { font-size: 20px; }
  .float-btn small { font-size: 10px; }
  .miniapp-guide-body { flex-direction: column; align-items: center; }
}

/* ===== 悬浮引导按钮 ===== */
.float-guide {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  color: #fff;
}

.float-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.2);
}

.float-btn span { font-size: 22px; line-height: 1; }
.float-btn small { font-size: 11px; margin-top: 2px; font-weight: 500; }

.float-btn-wechat { background: #07c160; }
.float-btn-miniapp { background: var(--primary); }
.float-btn-cta {
  background: linear-gradient(135deg, var(--accent), #e8963a);
  animation: pulse-cta 2s ease-in-out infinite;
}

@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 4px 20px rgba(196, 148, 58, 0.3); }
  50% { box-shadow: 0 4px 30px rgba(196, 148, 58, 0.6); }
}

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.25s;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 36px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover { color: #333; }

.modal-icon { font-size: 48px; margin-bottom: 12px; }

.modal-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 8px;
}

.modal-card > p {
  color: var(--text-light);
  font-size: 14px;
  margin-bottom: 20px;
}

.modal-qrcode {
  width: 200px;
  height: 200px;
  margin: 0 auto 16px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: var(--bg);
}

.modal-qrcode span { font-size: 16px; font-weight: 500; }
.modal-qrcode small { font-size: 12px; margin-top: 4px; }

.modal-tips {
  background: linear-gradient(135deg, #f0f9e8, #e8f4d8);
  border-radius: 10px;
  padding: 12px 16px;
}

.modal-tips p {
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
}

/* ===== 小程序引导区域（测评结果内） ===== */
.miniapp-guide {
  background: linear-gradient(135deg, #f0f9e8, #e8f4d8);
  border: 2px solid #c8e6b0;
  border-radius: 16px;
  padding: 24px;
  margin: 24px 0;
}

.miniapp-guide-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.miniapp-guide-icon { font-size: 36px; }

.miniapp-guide-header h4 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 2px;
}

.miniapp-guide-header p {
  font-size: 13px;
  color: var(--text-light);
}

.miniapp-guide-body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.miniapp-qrcode-placeholder {
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  border: 2px dashed #a0c888;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #6b8f54;
  background: rgba(255,255,255,0.6);
}

.miniapp-qrcode-placeholder span { font-size: 14px; font-weight: 600; }
.miniapp-qrcode-placeholder small { font-size: 11px; margin-top: 4px; }

.miniapp-guide-benefits {
  display: grid;
  gap: 10px;
}

.benefit-item {
  font-size: 15px;
  color: var(--primary-dark);
  font-weight: 500;
}

/* ===== 微信客服引导条（测评结果内） ===== */
.wechat-guide {
  margin: 16px 0 24px;
}

.wechat-guide-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border-radius: 12px;
  padding: 16px 20px;
}

.wechat-guide-inner span { font-size: 28px; flex-shrink: 0; }

.wechat-guide-inner strong {
  font-size: 15px;
  color: #1b5e20;
  display: block;
  margin-bottom: 2px;
}

.wechat-guide-inner p {
  font-size: 12px;
  color: #4a7c2e;
}

.wechat-guide-inner .btn { flex-shrink: 0; margin-left: auto; }

/* ===== Toast 提示 ===== */
.toast-msg {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: rgba(0,0,0,0.78);
  color: #fff;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  z-index: 99999;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
}

.toast-msg.show {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ===== 免责声明 ===== */
.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 16px 0;
  margin-bottom: 8px;
}

.footer-disclaimer p {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  text-align: center;
}