```css
:root {
  --primary: #FF5D5D;
  --primary-dark: #E84545;
  --secondary: #00C2A8;
  --tertiary: #FFC93C;
  --orange: #FF8C42;
  --bg: #FFF9F2;
  --bg-alt: #FFF0E8;
  --card: #FFFFFF;
  --text: #2D3436;
  --muted: #7A8B99;
  --border: rgba(255, 93, 93, 0.15);
  --radius: 20px;
}

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--orange));
  border-radius: 8px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

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

.section:nth-child(even) {
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 93, 93, 0.04);
  border-bottom: 1px solid rgba(255, 93, 93, 0.04);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 249, 242, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(255, 93, 93, 0.08);
  box-shadow: 0 4px 20px rgba(45, 52, 54, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(255, 93, 93, 0.25);
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--text);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 4px 3px 0 var(--text), -4px 3px 0 var(--text), 0 -4px 0 var(--text);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--orange));
  transition: width 0.3s ease;
}

.main-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

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

.nav-cta {
  padding: 8px 22px;
  border-radius: 50px;
  color: #fff !important;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--orange));
  box-shadow: 0 3px 0 var(--primary-dark), 0 6px 16px rgba(255, 93, 93, 0.25);
  transition: transform 0.2s, box-shadow 0.2s !important;
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 0 var(--primary-dark), 0 10px 20px rgba(255, 93, 93, 0.3);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 93, 93, 0.2);
  background: var(--bg);
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(255, 93, 93, 0.1);
}

.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, #FFF1E8 100%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 93, 93, 0.12) 0%, transparent 65%);
  top: -160px;
  right: -160px;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 4px dashed rgba(0, 194, 168, 0.25);
  bottom: -60px;
  left: -80px;
  z-index: 0;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  flex-wrap: wrap;
  width: 100%;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero-content > * {
  position: relative;
  z-index: 1;
}

.hero-content::before {
  content: '瓜';
  position: absolute;
  top: -90px;
  right: -40px;
  font-size: 15rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 93, 93, 0.05);
  z-index: 0;
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 18px;
  background: rgba(255, 93, 93, 0.08);
  border: 2px solid rgba(255, 93, 93, 0.2);
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(255, 93, 93, 0.06);
}

.hero-eyebrow::before {
  content: '🍉';
  font-size: 1em;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 22px;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary) 20%, var(--orange) 50%, var(--primary-dark) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 0 0 420px;
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  z-index: 1;
  border: 4px solid #fff;
  box-shadow: 0 12px 40px rgba(255, 93, 93, 0.15), 0 2px 8px rgba(45, 52, 54, 0.08);
  transform: rotate(2deg);
  transition: transform 0.3s ease;
}

.hero-image:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--orange) 100%);
  color: #fff;
  box-shadow: 0 4px 0 var(--primary-dark), 0 10px 24px rgba(255, 93, 93, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 0 var(--primary-dark), 0 14px 28px rgba(255, 93, 93, 0.35);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--primary-dark), 0 4px 12px rgba(255, 93, 93, 0.2);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--secondary);
  color: var(--secondary);
  box-shadow: 0 2px 0 rgba(0, 194, 168, 0.2);
}

.btn-outline:hover {
  background: var(--secondary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0, 150, 130, 0.3), 0 8px 16px rgba(0, 194, 168, 0.2);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(0, 194, 168, 0.1);
  color: #00A88F;
  border: 1px solid rgba(0, 194, 168, 0.2);
}

.section-label::before {
  content: '◍';
  font-size: 1em;
  color: var(--secondary);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--primary) 0 6px, transparent 6px 12px);
  border-radius: 4px;
  opacity: 0.6;
}

.section-desc {
  max-width: 600px;
  color: var(--muted);
  margin-bottom: 44px;
  font-size: 1rem;
  line-height: 1.8;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 16px;
}

.category-card {
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--card);
  border: 2px solid transparent;
  box-shadow: 0 2px 12px rgba(45, 52, 54, 0.04);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary), var(--secondary));
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 80%;
  height: 200%;
  background: linear-gradient(to right, transparent 20%, rgba(255, 255, 255, 0.25) 50%, transparent 80%);
  transform: rotate(25deg);
  opacity: 0;
  transition: opacity 0.6s;
}

.category-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 8px 10px 0 rgba(255, 93, 93, 0.08), 0 16px 32px rgba(45, 52, 54, 0.08);
  border-color: rgba(255, 93, 93, 0.15);
}

.category-card:hover::before {
  opacity: 1;
}

.category-card:hover::after {
  opacity: 1;
}

.category-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 93, 93, 0.1), rgba(255, 200, 60, 0.12));
  position: relative;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s, color 0.2s;
}

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

.card-link:hover {
  color: var(--primary);
}

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

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

.feature-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(45, 52, 54, 0.06);
}

.feature-image img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.feature-image:hover img {
  transform: scale(1.03);
}

.feature-text p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
  margin-top: 16px;
}

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

.feature-list li::before {
  content: '🍉';
  font-size: 0.85em;
  background: rgba(255, 93, 93, 0.1);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 36px 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 2px solid rgba(255, 93, 93, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  width: 40px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  border-radius: 4px;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-item:hover {
  transform: translateY(-4px) rotate(1deg);
  box-shadow: 6px 8px 0 rgba(0, 194, 168, 0.08), 0 12px 28px rgba(45, 52, 54, 0.06);
}

.stat-item:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -1px;
}

.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: 28px;
}

.content-wall-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid rgba(255, 93, 93, 0.08);
  background: var(--card);
  transition: all 0.3s ease;
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(45, 52, 54, 0.08), 0 4px 12px rgba(255, 93, 93, 0.06);
  border-color: rgba(255, 93, 93, 0.2);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.content-wall-item:hover img {
  transform: scale(1.06);
}

.content-wall-body {
  padding: 22px 24px;
}

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.content-wall-body p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.faq-item {
  border: 2px solid rgba(255, 93, 93, 0.1);
  border-radius: 18px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: var(--card);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 93, 93, 0.3);
  box-shadow: 0 4px 16px rgba(255, 93, 93, 0.06);
}

.faq-item.open {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(255, 93, 93, 0.12);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  color: var(--text);
  transition: color 0.2s;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  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 18px;
  display: none;
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

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

.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 32px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--orange) 60%, var(--tertiary) 120%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(255, 93, 93, 0.3);
}

.cta-banner::before {
  content: '🍉';
  position: absolute;
  font-size: 90px;
  opacity: 0.15;
  top: -10px;
  right: 30px;
  transform: rotate(20deg);
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  bottom: -100px;
  left: -60px;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner > p {
  color: #fff;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto 32px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 4px 0 #e0d8d0, 0 10px 24px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: #fff8f0;
  box-shadow: 0 6px 0 #e0d8d0, 0 14px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px);
}

.site-footer {
  padding: 64px 0 28px;
  background: var(--bg-alt);
  border-top: 3px solid rgba(255, 93, 93, 0.08);
  margin-top: 40px;
}

.site-footer .container {
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--muted);
  max-width: 320px;
  margin-top: 12px;
  line-height: 1.8;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
}

.footer-col a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(45, 52, 54, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

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

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  text-align: center;
  color: var(--muted);
  line-height: 1.8;
}

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

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

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--bg);
    padding: 24px;
    box-shadow: 0 12px 32px rgba(45, 52, 54, 0.1);
    border-radius: 0 0 24px 24px;
  }

  .main-nav.open a {
    padding: 12px 0;
    font-size: 1rem;
  }

  .hero {
    padding: 120px 0 40px;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
  }

  .main-nav a:not(.nav-cta)::after {
    display: none;
  }

  .cta-banner {
    padding: 48px 24px;
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }

  .footer-grid {
    gap: 32px;
  }
}

@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;
    align-items: stretch;
  }

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

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

  .stat-number {
    font-size: 2rem;
  }

  .section {
    padding: 56px 0;
  }
}