*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #D95D39;
  --secondary: #2A9D8F;
  --accent: #E9C46A;
  --bg: #FAF5F0;
  --bg-alt: #F0E9E3;
  --text: #2D3436;
  --muted: #8A817C;
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 16px;
  --shadow-primary: 0 8px 30px rgba(217, 93, 57, 0.15);
  --shadow-secondary: 0 8px 30px rgba(42, 157, 143, 0.12);
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 15% 90%, rgba(42, 157, 143, 0.08), transparent 40%),
    radial-gradient(ellipse at 85% 10%, rgba(217, 93, 57, 0.08), transparent 40%),
    radial-gradient(ellipse at 50% 50%, rgba(233, 196, 74, 0.03), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--primary);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}

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

.section {
  padding: 100px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--bg-alt);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 245, 240, 0.85);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid rgba(45, 52, 54, 0.06);
  transition: box-shadow 0.3s ease;
}

.site-header:hover {
  box-shadow: 0 4px 24px rgba(217, 93, 57, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  text-decoration: none;
  color: inherit;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: var(--shadow-primary);
  transform: rotate(-8deg);
  transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
  transform: rotate(0deg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav li {
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--primary), #E76F51);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(217, 93, 57, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 93, 57, 0.3) !important;
}

.nav-cta::after {
  display: none;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
}

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 40px 0;
}

.hero::before {
  content: '';
  position: absolute;
  right: -160px;
  top: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(233, 196, 74, 0.18), transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  right: 6%;
  bottom: 10%;
  width: 90px;
  height: 90px;
  border: 2px dashed rgba(42, 157, 143, 0.4);
  border-radius: 24px;
  transform: rotate(18deg);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  background: var(--accent);
  color: var(--text);
  border-radius: 100px;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(233, 196, 74, 0.3);
}

.hero h1 {
  font-size: clamp(2.6rem, 5.6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  color: var(--text);
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  border-radius: 40px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--secondary), #3EC0B2);
  min-height: 420px;
  box-shadow: 24px 24px 48px rgba(42, 157, 143, 0.15), -12px 12px 32px rgba(217, 93, 57, 0.08);
  transform: rotate(2deg);
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: 18px;
  border: 2px dashed rgba(255, 255, 255, 0.35);
  border-radius: 30px;
  z-index: 1;
}

.hero-image::after {
  content: '';
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #E76F51);
  color: #fff;
  box-shadow: 0 8px 24px rgba(217, 93, 57, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(217, 93, 57, 0.4);
}

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

.btn-outline:hover {
  background: var(--secondary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-secondary);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  max-width: 600px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.category-card {
  border-radius: var(--radius-md);
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(45, 52, 54, 0.04);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  border-radius: 0 0 0 36px;
  background: linear-gradient(135deg, transparent 50%, rgba(233, 196, 74, 0.18) 50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.category-card:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: 0 20px 40px rgba(217, 93, 57, 0.1);
}

.category-card:hover::before {
  transform: scale(1.2);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(42, 157, 143, 0.15), rgba(42, 157, 143, 0.05));
  color: var(--secondary);
}

.category-card:nth-child(even) .card-icon {
  background: linear-gradient(135deg, rgba(217, 93, 57, 0.12), rgba(217, 93, 57, 0.05));
  color: var(--primary);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary);
}

.card-link::after {
  content: '→';
  transition: transform 0.2s ease;
}

.category-card:hover .card-link::after {
  transform: translateX(4px);
}

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--secondary), #3EC0B2);
  min-height: 400px;
  box-shadow: 20px 20px 48px rgba(42, 157, 143, 0.15);
}

.feature-image::before {
  content: '';
  position: absolute;
  inset: 24px;
  border: 2px dashed rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  z-index: 1;
}

.feature-image::after {
  content: '';
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}

.feature-text {
  padding: 20px 0;
}

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.feature-list li::before {
  content: '✓';
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--secondary);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 3px 8px rgba(42, 157, 143, 0.25);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 36px 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(45, 52, 54, 0.04);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(217, 93, 57, 0.08);
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 8px;
  font-weight: 500;
}

.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.content-wall-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(45, 52, 54, 0.04);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.content-wall-item:hover {
  transform: translateY(-8px) rotate(0.5deg);
  box-shadow: 0 20px 40px rgba(217, 93, 57, 0.1);
}

.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-body {
  padding: 24px;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 16px rgba(217, 93, 57, 0.06);
}

.faq-item.open {
  box-shadow: 0 8px 24px rgba(217, 93, 57, 0.1);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
  color: var(--text);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  color: var(--muted);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--primary), #E76F51);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(217, 93, 57, 0.3);
}

.cta-banner::before,
.cta-banner::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::before {
  top: -50%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: rgba(233, 196, 74, 0.35);
}

.cta-banner::after {
  bottom: -60%;
  left: -10%;
  width: 280px;
  height: 280px;
  background: rgba(42, 157, 143, 0.25);
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: none;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.site-footer {
  background: linear-gradient(180deg, #EDE3DB, #E5D8CE);
  color: var(--text);
  padding: 64px 0 28px;
  border-radius: 48px 48px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand p {
  color: var(--muted);
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  opacity: 0.7;
  transition: opacity 0.2s ease, padding-left 0.2s ease;
}

.footer-col a:hover {
  opacity: 1;
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(45, 52, 54, 0.1);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.text-accent {
  color: var(--primary);
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: var(--muted);
  line-height: 1.8;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }

  .hero-image {
    min-height: 300px;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(250, 245, 240, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    border-bottom: 1px solid rgba(45, 52, 54, 0.06);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 8px 0;
  }

  .nav-cta {
    margin-top: 8px;
    text-align: center;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .section {
    padding: 60px 0;
  }

  .cta-banner {
    padding: 48px 20px;
  }
}