```css
:root {
  --bg: #FFF9F0;
  --bg-alt: #FFF0E6;
  --primary: #FF4A5A;
  --secondary: #00C9A7;
  --accent: #FFC93C;
  --text: #2D3436;
  --muted: #8E8E8E;
  --white: #FFFFFF;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(255, 74, 90, 0.08);
  --border-color: rgba(0, 0, 0, 0.06);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  overflow-x: hidden;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 2% 5%, rgba(255, 74, 90, 0.04) 0%, transparent 25%),
    radial-gradient(circle at 98% 15%, rgba(0, 201, 167, 0.04) 0%, transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(255, 201, 60, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
}

::selection { background: rgba(255, 74, 90, 0.15); color: var(--text); }

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

.section { padding: 100px 0; position: relative; }
.section:nth-child(even) { background: var(--bg-alt); }

.section::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 74, 90, 0.08), transparent);
}

/* ========== 顶部导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 249, 240, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: box-shadow 0.3s ease;
}

.site-header:hover {
  box-shadow: 0 4px 24px rgba(255, 74, 90, 0.08);
}

.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: 1.3rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
  transition: transform 0.2s ease;
}

.logo:hover { transform: scale(1.02); }

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, #FF4A5A 0%, #FF8E5B 50%, #FFC93C 100%);
  box-shadow: 0 4px 12px rgba(255, 74, 90, 0.25);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  top: 8px;
  right: 8px;
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.25s ease;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-nav a:hover { color: var(--primary); }
.main-nav a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  border-radius: 40px;
  background: linear-gradient(135deg, var(--primary), #FF6B35);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(255, 74, 90, 0.3);
  transition: all 0.3s ease;
}

.nav-cta::after { display: none; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 74, 90, 0.4);
  color: #fff !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--border-color);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-toggle:hover { background: rgba(255, 74, 90, 0.05); }

/* ========== Hero ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 72px;
  background:
    radial-gradient(circle at 85% 30%, rgba(255, 201, 60, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(0, 201, 167, 0.1) 0%, transparent 35%);
  overflow: hidden;
}

.container-hero { position: relative; z-index: 2; width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 60px; }

.hero-content { max-width: 620px; }

.hero::before {
  content: '';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(255, 74, 90, 0.03) 0%, rgba(255, 74, 90, 0.02) 50%, rgba(255, 201, 60, 0.05) 100%);
  border: 1.5px solid rgba(255, 74, 90, 0.06);
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  right: 15%;
  top: 60%;
  transform: translateY(-50%);
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 201, 167, 0.04) 0%, transparent 70%);
  z-index: 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(255, 201, 60, 0.2), rgba(255, 74, 90, 0.15));
  color: var(--primary);
  border: 1px solid rgba(255, 201, 60, 0.3);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.hero-eyebrow::before {
  content: '◉';
  font-size: 0.7rem;
  color: var(--secondary);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
  color: var(--text);
  background: linear-gradient(120deg, var(--text) 30%, #555 70%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.7;
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-image {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  box-shadow:
    0 20px 60px rgba(255, 74, 90, 0.15),
    0 4px 16px rgba(0, 0, 0, 0.06);
  transform: rotate(2deg);
  max-width: 420px;
  width: 100%;
  border: 4px solid var(--white);
  background: linear-gradient(135deg, #FFE5D0, #FFF0E6);
}

.hero-image::before {
  content: '🍉';
  position: absolute;
  top: -18px;
  right: -18px;
  font-size: 3.5rem;
  transform: rotate(20deg);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
  z-index: 2;
}

.hero-image img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.hero-image:hover img { transform: scale(1.03); }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.15) 50%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, #FF4A5A 0%, #FF6B6B 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 74, 90, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 74, 90, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 74, 90, 0.5);
  color: var(--primary);
}

.btn-outline:hover {
  background: rgba(255, 74, 90, 0.05);
  border-color: var(--primary);
  transform: translateY(-3px);
}

/* ========== 区块标签/标题 ========== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--primary);
}

.section-label::before {
  content: '●';
  font-size: 0.6rem;
  color: var(--secondary);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
  line-height: 1.3;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 48px;
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 20px;
  padding: 32px 28px;
  background: var(--white);
  border: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(255, 74, 90, 0.12);
  border-color: transparent;
}

.category-card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(255, 74, 90, 0.08), rgba(255, 201, 60, 0.08));
  transition: transform 0.3s ease;
}

.category-card:hover .card-icon { transform: scale(1.1) rotate(-5deg); }

.category-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card p {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.6;
  margin-bottom: 16px;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.3s ease;
}

.card-link:hover { gap: 8px; }

/* ========== 特性块 ========== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-image {
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 16px 48px rgba(0, 201, 167, 0.15);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

.feature-image img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.feature-image:hover img { transform: scale(1.02); }

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

.feature-text .section-label { margin-bottom: 12px; }

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list li::before {
  content: '✓';
  font-weight: 800;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), #00E0B0);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

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

.stat-item {
  padding: 36px 20px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 74, 90, 0.06), transparent 70%);
  top: -20px;
  right: -20px;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 74, 90, 0.08);
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), #FF6B35);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 10px;
  font-weight: 500;
}

/* ========== 内容墙 ========== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 20px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border-color);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
  border-radius: 20px 20px 0 0;
}

.content-wall-item:hover img { transform: scale(1.04); }

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

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.content-wall-body p {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.6;
  margin-bottom: 16px;
}

.content-wall-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 74, 90, 0.08);
  color: var(--primary);
}

/* ========== FAQ ========== */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-radius: 16px;
  border: 1px solid var(--border-color);
  margin-bottom: 12px;
  background: var(--white);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-item:hover { border-color: rgba(255, 74, 90, 0.2); }

.faq-item.open {
  border-color: rgba(255, 74, 90, 0.3);
  box-shadow: 0 8px 24px rgba(255, 74, 90, 0.06);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: color 0.3s ease;
}

.faq-item.open .faq-question { color: var(--primary); }

.faq-item .faq-question::after {
  content: '＋';
  font-size: 1.3rem;
  color: var(--secondary);
  font-weight: 400;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.7;
  line-height: 1.7;
  font-size: 0.9rem;
}

.faq-item.open .faq-answer { display: block; animation: fadeIn 0.4s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 0.7; transform: translateY(0); }
}

/* ========== CTA 横幅 ========== */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 24px;
  background: linear-gradient(135deg, #FF4A5A 0%, #FF6B35 50%, #FF8E5B 100%);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(255, 74, 90, 0.35);
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  top: -80px;
  left: -60px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  bottom: -120px;
  right: -80px;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
  font-size: 0.95rem;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ========== 页脚 ========== */
.site-footer {
  padding: 80px 0 32px;
  background: #FFF5EF;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 74, 90, 0.3), rgba(0, 201, 167, 0.3), transparent);
}

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

.footer-brand { max-width: 260px; }

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.7;
}

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

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  text-decoration: none;
  font-size: 0.85rem;
  opacity: 0.6;
  transition: all 0.2s ease;
  color: var(--text);
}

.footer-col ul a:hover {
  opacity: 1;
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  opacity: 0.5;
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
  line-height: 1.8;
  text-align: center;
  font-size: 0.95rem;
}

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

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.6rem; }
  .container-hero { gap: 40px; }
  .hero-image { max-width: 340px; }
  .section { padding: 80px 0; }
  .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns: 1fr; gap: 32px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 249, 240, 0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(20px);
    align-items: flex-start;
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: flex; }
  .container-hero { flex-direction: column; padding-top: 40px; }
  .hero { padding-top: 72px; text-align: left; }
  .hero-image { max-width: 100%; margin-top: 24px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .cta-banner { padding: 48px 28px; }
  .cta-banner h2 { font-size: 1.6rem; }
}

@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; width: 100%; }
  .hero-buttons .btn { width: 100%; }
  .section { padding: 64px 0; }
  .section-title { font-size: 1.6rem; }
  .stat-number { font-size: 2rem; }
  .cta-banner { padding: 40px 20px; border-radius: 16px; }
}