/* ============================================
   老吴再生资源回收站 - 全局样式
   主色: 环保绿 #2E7D32 | 辅色: 活力橙 #F57C00
   ============================================ */

:root {
  --color-primary: #2E7D32;
  --color-primary-dark: #1B5E20;
  --color-primary-light: #4CAF50;
  --color-primary-lighter: #E8F5E9;
  --color-secondary: #F57C00;
  --color-secondary-dark: #E65100;
  --color-secondary-light: #FF9800;
  --color-bg: #F5F5F5;
  --color-white: #FFFFFF;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-border: #E0E0E0;
  --color-dark: #1A1A2E;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
a:hover { color: var(--color-secondary); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

.container-custom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }

.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 4px;
  background: var(--color-secondary);
  border-radius: 2px;
}
.section-title p {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-top: 16px;
}

.bg-white { background: var(--color-white); }
.bg-gray { background: var(--color-bg); }
.bg-primary { background: var(--color-primary); }
.bg-dark { background: var(--color-dark); }

.text-primary-c { color: var(--color-primary) !important; }
.text-secondary-c { color: var(--color-secondary) !important; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text small { font-size: 0.7rem; color: var(--color-text-lighter); font-weight: 400; }

/* Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu > li > a {
  display: block;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: 6px;
  position: relative;
}
.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: var(--transition);
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--color-primary);
}
.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
  width: 24px;
}

.nav-cta {
  margin-left: 12px;
  padding: 8px 20px !important;
  background: var(--color-secondary) !important;
  color: white !important;
  border-radius: 20px !important;
  font-weight: 600;
}
.nav-cta:hover { background: var(--color-secondary-dark) !important; color: white !important; }
.nav-cta::after { display: none; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero Section ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 800px;
  margin-top: 72px;
  overflow: hidden;
}
.hero-slider {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,94,32,0.85) 0%, rgba(46,125,50,0.7) 50%, rgba(0,0,0,0.5) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 800px;
  padding: 0 20px;
  animation: fadeInUp 1s ease;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  letter-spacing: 2px;
}
.hero-content .hero-slogan {
  font-size: 1.3rem;
  margin-bottom: 12px;
  opacity: 0.95;
}
.hero-content .hero-sub {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 32px;
}
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}
.hero-dots span.active { background: var(--color-secondary); width: 36px; border-radius: 6px; }

/* ===== Buttons ===== */
.btn-custom-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: var(--color-secondary);
  color: white !important;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(245,124,0,0.35);
}
.btn-custom-primary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,124,0,0.45);
}
.btn-custom-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: transparent;
  color: white !important;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-custom-outline:hover {
  background: white;
  color: var(--color-primary) !important;
  border-color: white;
}
.btn-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 32px;
  background: var(--color-primary);
  color: white !important;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(46,125,50,0.3);
}
.btn-green:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* ===== Quick Stats Bar ===== */
.quick-stats {
  background: var(--color-primary);
  color: white;
  padding: 40px 0;
}
.quick-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item .stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-secondary-light);
  line-height: 1;
}
.stat-item .stat-label {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-top: 8px;
}

/* ===== Business Grid ===== */
.business-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.business-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 0 0 24px 0;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.business-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-secondary);
  transform: scaleX(0);
  transition: var(--transition);
}
.business-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-lighter);
}
.business-card:hover::before { transform: scaleX(1); }
.business-icon {
  width: 100%;
  height: 180px;
  margin: 0 0 16px 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: block;
  background: var(--color-primary-lighter);
  transition: var(--transition);
  overflow: hidden;
}
.business-card:hover .business-icon {
  background: var(--color-primary);
}
.business-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: var(--transition);
}
.business-card:hover .business-icon img { transform: scale(1.08); }
.business-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  padding: 0 16px;
}
.business-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
  padding: 0 16px;
}
.business-card .card-tooltip {
  position: absolute;
  bottom: -100%;
  left: 0;
  right: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  font-size: 0.8rem;
  transition: var(--transition);
}
.business-card:hover .card-tooltip { bottom: 0; }

/* ===== About Section ===== */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-visual-content {
  text-align: center;
  color: var(--color-primary-dark);
  padding: 40px;
}
.about-visual-content .big-num {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-primary);
}
.about-visual-content .big-label {
  font-size: 1.2rem;
  margin-top: 8px;
}
.about-content h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-text);
}
.about-content p {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.about-feature .check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-feature span { font-size: 0.9rem; color: var(--color-text); }

/* ===== Advantages Section ===== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.advantage-card {
  text-align: center;
  padding: 40px 30px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-primary-light));
}
.advantage-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.advantage-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== Purpose/Mission Section ===== */
.purpose-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: white;
  text-align: center;
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}
.purpose-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.purpose-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(245,124,0,0.1);
}
.purpose-content { position: relative; z-index: 2; }
.purpose-content .quote-mark {
  font-size: 4rem;
  opacity: 0.2;
  line-height: 1;
}
.purpose-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 10px 0 20px;
}
.purpose-content h2 span { color: var(--color-secondary-light); }
.purpose-content p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Partners Section ===== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.partner-item {
  background: white;
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.partner-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.partner-item .partner-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.partner-item .partner-name {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ===== Cases Section ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-image {
  height: 220px;
  background: linear-gradient(135deg, var(--color-primary-lighter), #C8E6C9);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-image .case-icon { font-size: 3rem; opacity: 0.5; }
.case-icon-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.case-card:hover .case-icon-img { transform: scale(1.08); }
.case-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-secondary);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.case-body { padding: 20px; }
.case-body h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.case-body p { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.6; }
.case-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--color-text-lighter);
}

/* ===== News Section ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.news-image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary-lighter), #C8E6C9);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.news-image .news-icon { font-size: 2.5rem; opacity: 0.4; }
.news-date {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--color-secondary);
  color: white;
  padding: 6px 14px;
  font-size: 0.8rem;
  border-top-left-radius: 8px;
}
.news-body { padding: 20px; }
.news-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-body p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-read-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ===== Appointment Form ===== */
.appointment-section {
  background: linear-gradient(135deg, var(--color-primary-lighter), #F1F8E9);
}
.appointment-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: center;
}
.appointment-info h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.appointment-info p {
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}
.appointment-info ul { margin-bottom: 24px; }
.appointment-info ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
}
.appointment-info ul li .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.appointment-form-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}
.form-group label .required { color: var(--color-secondary); }
.form-control-custom {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: #FAFAFA;
}
.form-control-custom:focus {
  outline: none;
  border-color: var(--color-primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(46,125,50,0.1);
}
.form-control-custom::placeholder { color: var(--color-text-lighter); }
textarea.form-control-custom { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.form-check-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--color-primary-lighter);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.form-check-item:hover { border-color: var(--color-primary-light); }
.form-check-item input { accent-color: var(--color-primary); cursor: pointer; }
.form-check-item.selected {
  background: var(--color-primary);
  color: white;
}
.form-success {
  display: none;
  text-align: center;
  padding: 30px;
}
.form-success.show { display: block; animation: fadeInUp 0.5s ease; }
.form-success .success-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-primary);
}
.form-success h3 { font-size: 1.3rem; margin-bottom: 10px; color: var(--color-primary); }
.form-success p { color: var(--color-text-light); }

/* ===== Contact Section ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.contact-list {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, #F1F8E9 0%, #E8F5E9 100%);
  border: 1px solid rgba(76, 175, 80, 0.08);
  transition: all 0.25s ease;
}
.contact-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.12);
  border-color: rgba(76, 175, 80, 0.2);
}
.contact-list li .contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #ffffff;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}
.contact-list li .contact-icon svg {
  display: block;
}
.contact-list li .contact-detail {
  flex: 1;
  min-width: 0;
}
.contact-list li .contact-detail h4 {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}
.contact-list li .contact-detail p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
  word-break: break-all;
}
.contact-qr {
  margin-top: 24px;
  text-align: center;
}
.contact-qr .qr-box {
  width: 140px;
  height: 140px;
  margin: 0 auto 10px;
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.contact-qr p { font-size: 0.85rem; color: var(--color-text-light); }
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 400px;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.contact-map .map-placeholder {
  text-align: center;
  color: var(--color-primary-dark);
}
.contact-map .map-placeholder .map-icon { font-size: 4rem; opacity: 0.3; }
.contact-map .map-placeholder p { margin-top: 12px; font-size: 0.95rem; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand h3 { color: white; font-size: 1.3rem; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; margin-bottom: 16px; }
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .footer-logo .logo-icon { width: 38px; height: 38px; font-size: 1.1rem; }
.footer-brand .footer-logo span { color: white; font-size: 1.1rem; font-weight: 700; }
.footer-col h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--color-secondary-light); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.footer-contact li .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(76, 175, 80, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary-light);
  margin-top: 0;
}
.footer-contact li .icon svg {
  display: block;
}
.footer-contact li .contact-text {
  flex: 1;
  min-width: 0;
  word-wrap: break-word;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: rgba(255,255,255,0.6); }

/* ===== Floating Button ===== */
.float-appointment {
  position: fixed;
  right: 24px;
  bottom: 80px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(245,124,0,0.4);
  transition: var(--transition);
  border: none;
  position: relative;
}
.float-btn svg {
  display: block;
}
.float-btn:hover { transform: scale(1.1); }
.float-btn.green { background: var(--color-primary); box-shadow: 0 4px 15px rgba(46,125,50,0.4); }
.float-btn .tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-dark);
  color: white;
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.float-btn:hover .tooltip { opacity: 1; }

/* Back to top */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-dark);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  border: none;
  z-index: 900;
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--color-primary); }

/* ===== Page Banner ===== */
.page-banner {
  margin-top: 72px;
  height: 280px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(245,124,0,0.1);
}
.page-banner-content { position: relative; z-index: 2; }
.page-banner h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 10px; }
.page-banner .breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  opacity: 0.8;
}
.page-banner .breadcrumb a:hover { color: var(--color-secondary-light); }

/* ===== Business Detail Page ===== */
.business-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.business-detail-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.business-detail-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.bd-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-lighter), #C8E6C9);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.bd-card-image .bd-icon { font-size: 3.5rem; opacity: 0.5; }
.bd-icon-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.business-detail-card:hover .bd-icon-img { transform: scale(1.08); }
.bd-card-image .bd-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-secondary);
  color: white;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.bd-card-body { padding: 24px; }
.bd-card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.bd-card-body p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; }
.bd-card-features {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.bd-card-features span {
  font-size: 0.78rem;
  padding: 4px 10px;
  background: var(--color-primary-lighter);
  color: var(--color-primary-dark);
  border-radius: 12px;
}

/* ===== Promise Banner ===== */
.promise-banner {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: white;
  text-align: center;
  padding: 50px 20px;
  border-radius: var(--radius-lg);
  margin: 40px 0;
}
.promise-banner h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; }
.promise-banner p { font-size: 1rem; opacity: 0.9; }

/* ===== Cases/News List Page ===== */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 24px;
  border: 2px solid var(--color-border);
  background: white;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--color-text-light);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
}

/* ===== Pagination ===== */
.pagination-custom {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.pagination-custom a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: white;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
}
.pagination-custom a:hover, .pagination-custom a.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ===== Article Detail ===== */
.article-detail {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.article-detail h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.article-meta {
  display: flex;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--color-text-lighter);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}
.article-content p { margin-bottom: 16px; line-height: 1.9; color: var(--color-text); }
.article-content h2 { font-size: 1.3rem; margin: 24px 0 12px; }

/* ===== Animations ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.pulse { animation: pulse 2s infinite; }

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .business-grid { grid-template-columns: repeat(3, 1fr); }
  .partners-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    gap: 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-menu > li > a { padding: 14px 16px; border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .nav-menu > li > a::after { display: none; }
  .nav-cta { margin: 12px 0 0; text-align: center; }
  .menu-toggle { display: flex; }

  .hero-content h1 { font-size: 2.2rem; }
  .hero-content .hero-slogan { font-size: 1.1rem; }

  .quick-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .business-detail-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(4, 1fr); }

  .about-section { grid-template-columns: 1fr; }
  .appointment-wrapper { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .section { padding: 50px 0; }
  .section-title h2 { font-size: 1.6rem; }
}

@media (max-width: 767px) {
  .hero { min-height: 500px; }
  .hero-content h1 { font-size: 1.6rem; letter-spacing: 1px; }
  .hero-content .hero-slogan { font-size: 0.95rem; }
  .hero-content .hero-sub { font-size: 0.85rem; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn-custom-primary, .hero-btns .btn-custom-outline { width: 100%; justify-content: center; }

  .quick-stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item .stat-num { font-size: 1.8rem; }

  .business-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .business-detail-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }

  .about-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .appointment-form-card { padding: 24px; }

  .purpose-content h2 { font-size: 1.5rem; }
  .purpose-content p { font-size: 0.95rem; }

  .page-banner { height: 200px; }
  .page-banner h1 { font-size: 1.6rem; }

  .float-appointment { right: 16px; bottom: 70px; }
  .float-btn { width: 48px; height: 48px; font-size: 1.2rem; }
  .back-to-top { right: 16px; bottom: 16px; }

  .article-detail { padding: 20px; }
  .article-detail h1 { font-size: 1.4rem; }
}

@media (max-width: 480px) {
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-text small { display: none; }
}