/* ============================================================
   校园美食推荐 - 主样式表
   设计风格：高级感 + 年轻化，暖橙色主题
   ============================================================ */

/* ===== CSS 变量 ===== */
:root {
  --primary:       #ff6b35;
  --primary-dark:  #e85520;
  --primary-light: #fff0eb;
  --secondary:     #7c3aed;
  --accent:        #ffd700;
  --green:         #059669;
  --text-dark:     #1a1a2e;
  --text-mid:      #4a4a6a;
  --text-light:    #8888aa;
  --bg-white:      #ffffff;
  --bg-light:      #f8f7ff;
  --bg-card:       #ffffff;
  --border:        #ebebf5;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.06);
  --shadow-md:     0 8px 30px rgba(0,0,0,0.10);
  --shadow-lg:     0 20px 60px rgba(0,0,0,0.15);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font:          'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== 重置 & 基础 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, select, textarea { font-family: var(--font); }

/* ===== 通用容器 ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 80px 0; }

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255,107,53,0.4);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,107,53,0.5);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}
.btn-outline-dark {
  background: transparent;
  color: var(--text-dark);
  border: 2px solid var(--border);
}
.btn-outline-dark:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ===== 通用 Section Header ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-mid);
  max-width: 520px;
  margin: 0 auto;
}
.section-more { text-align: center; margin-top: 48px; }

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--text-dark); }
.logo-icon { font-size: 1.5rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition);
}
.navbar.scrolled .nav-link { color: var(--text-mid); }
.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.2);
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--text-dark); }

/* ============================================================
   Hero 区域
   ============================================================ */
.hero {
  position: relative;
  min-height: 70vh;
  max-height: 800px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,46,0.75) 0%,
    rgba(255,107,53,0.35) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 780px;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,215,0,0.2);
  border: 1px solid rgba(255,215,0,0.5);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.hero-title {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-title .highlight {
  color: var(--accent);
  position: relative;
}
.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================================
   统计数据条
   ============================================================ */
.stats-bar {
  background: var(--text-dark);
  padding: 32px 0;
}
.stats-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 12px 20px;
}
.stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-num sup { font-size: 1rem; }
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ============================================================
   分类卡片
   ============================================================ */
.categories-section { background: var(--bg-light); }
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  color: #fff;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--transition);
}
.category-card:hover::before { background: rgba(0,0,0,0.1); }
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-orange { background: linear-gradient(135deg, #ff6b35, #ffa07a); }
.card-red    { background: linear-gradient(135deg, #e53e3e, #fc8181); }
.card-purple { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.card-green  { background: linear-gradient(135deg, #059669, #34d399); }
.cat-icon { font-size: 2.5rem; margin-bottom: 16px; }
.category-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.category-card p { font-size: 0.88rem; opacity: 0.85; line-height: 1.5; flex: 1; }
.cat-arrow {
  margin-top: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  transition: transform var(--transition);
}
.category-card:hover .cat-arrow { transform: translateX(6px); }

/* ============================================================
   热门推荐 (Featured)
   ============================================================ */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}
.featured-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.featured-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.card-img-wrap {
  position: relative;
  overflow: hidden;
}
.featured-card .card-img-wrap { height: 200px; }
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-card:hover .card-img-wrap img { transform: scale(1.06); }
.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary);
  color: #fff;
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge-blue  { background: #2563eb; }
.badge-green { background: var(--green); }
.card-body { padding: 20px; }
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.card-tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.card-rating {
  font-size: 0.82rem;
  color: #f59e0b;
  font-weight: 600;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}
.card-desc {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 16px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
}

/* ============================================================
   食堂环境区域
   ============================================================ */
.canteen-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.canteen-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.canteen-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.4) 100%);
}
.canteen-content {
  position: relative;
  z-index: 2;
}
.canteen-text {
  max-width: 520px;
}

/* ============================================================
   评价区域
   ============================================================ */
.reviews-section { background: var(--bg-light); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 14px; }
.review-text {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.reviewer-name { font-weight: 600; font-size: 0.9rem; }
.reviewer-dept { font-size: 0.78rem; color: var(--text-light); }

/* ============================================================
   CTA 区域
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #e85520 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
}
.cta-content p {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}
.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cta-section .btn-primary:hover {
  background: #fff9f7;
  transform: translateY(-2px);
}

/* ============================================================
   页脚
   ============================================================ */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-text { color: #fff; font-weight: 700; font-size: 1.1rem; }
.footer-brand .logo-icon { font-size: 1.4rem; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 8px; }
.footer-links h4, .footer-contact h4 {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--primary); }
.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact p { font-size: 0.88rem; }
.footer-bottom {
  padding: 20px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   页面 Banner（内页）
   ============================================================ */
.page-banner {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.75) 0%, rgba(255,107,53,0.4) 100%);
}
.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}
.banner-tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.banner-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 14px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.banner-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
}

/* ============================================================
   筛选 Tab
   ============================================================ */
.filter-section {
  background: var(--bg-white);
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 68px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--bg-light);
  border: 2px solid transparent;
  transition: var(--transition);
}
.filter-btn:hover { color: var(--primary); background: var(--primary-light); }
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(255,107,53,0.35);
}

/* ============================================================
   美食列表
   ============================================================ */
.food-list-section { background: var(--bg-light); }
.food-category-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 28px;
  margin-top: 48px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
}
.food-category-title:first-child { margin-top: 0; }
.cat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-orange { background: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,53,0.2); }
.dot-red    { background: #e53e3e; box-shadow: 0 0 0 3px rgba(229,62,62,0.2); }
.dot-purple { background: var(--secondary); box-shadow: 0 0 0 3px rgba(124,58,237,0.2); }
.dot-green  { background: var(--green); box-shadow: 0 0 0 3px rgba(5,150,105,0.2); }
.food-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 16px;
}
.food-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.food-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.food-card.hidden { display: none; }
.food-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.food-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.food-card:hover .food-img-wrap img { transform: scale(1.06); }
.food-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 14px;
}
.food-rank {
  background: rgba(255,255,255,0.95);
  color: var(--text-dark);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
}
.food-info { padding: 20px; }
.food-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.food-header h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); }
.food-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
}
.food-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.stars { color: #f59e0b; font-size: 0.9rem; }
.rating-num { font-weight: 700; font-size: 0.88rem; color: var(--text-dark); }
.rating-count { font-size: 0.78rem; color: var(--text-light); }
.food-desc {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 14px;
}
.food-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.tag {
  background: var(--bg-light);
  color: var(--text-mid);
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}
.food-location {
  font-size: 0.82rem;
  color: var(--text-light);
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   用餐小贴士
   ============================================================ */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tip-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.tip-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tip-icon { font-size: 2.2rem; margin-bottom: 14px; }
.tip-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.tip-card p { font-size: 0.87rem; color: var(--text-mid); line-height: 1.6; }

/* ============================================================
   关于我们 - 故事区域
   ============================================================ */
.story-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.story-text { display: flex; flex-direction: column; gap: 16px; }
.story-text p { font-size: 0.97rem; color: var(--text-mid); line-height: 1.9; }
.story-img {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-img img { width: 100%; height: 420px; object-fit: cover; }
.story-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.badge-num { display: block; font-size: 1.8rem; font-weight: 900; line-height: 1; }
.badge-text { font-size: 0.78rem; opacity: 0.9; }

/* ============================================================
   使命区域
   ============================================================ */
.mission-section { background: var(--bg-light); }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.mission-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.mission-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.mission-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.mission-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }

/* ============================================================
   团队区域
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  font-weight: 900;
  margin: 0 auto 16px;
}
.team-name { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 0.82rem; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.team-dept { font-size: 0.78rem; color: var(--text-light); margin-bottom: 12px; }
.team-bio { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }

/* ============================================================
   数据展示
   ============================================================ */
.data-section { background: var(--bg-light); }
.data-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.data-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.data-circle {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
}
.data-circle svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.bg-circle {
  fill: none;
  stroke: var(--bg-light);
  stroke-width: 8;
}
.progress-circle {
  fill: none;
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dashoffset: 0;
}
.data-percent {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-dark);
}
.data-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.data-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.6; }

/* ============================================================
   联系我们
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; }
.contact-item p { font-size: 0.88rem; color: var(--text-mid); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.88rem; font-weight: 600; color: var(--text-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}

/* ============================================================
   响应式设计
   ============================================================ */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
  .food-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .story-container { grid-template-columns: 1fr; gap: 40px; }
  .story-img { max-width: 600px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: rgba(255,255,255,0.97); padding: 16px 24px; box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-link { color: var(--text-mid) !important; padding: 12px 16px; }
  .nav-link.active, .nav-link:hover { color: var(--primary) !important; background: var(--primary-light); }
  .nav-toggle { display: flex; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .featured-grid { grid-template-columns: 1fr; }
  .food-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .tips-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .data-grid { grid-template-columns: 1fr; max-width: 300px; }
  .stats-container { gap: 0; }
  .stat-divider { display: none; }
  .stat-item { min-width: 50%; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .category-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .filter-tabs { gap: 6px; }
  .filter-btn { padding: 7px 14px; font-size: 0.82rem; }
}

/* ============================================================
   动画
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}
.fade-in-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-up-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* ===== 表单成功提示 ===== */
.form-success {
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: center;
  display: none;
}
.form-success.show { display: block; }