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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background-color: #FFF8EF;
  background-image:
    radial-gradient(circle at 15% 90%, rgba(255, 209, 102, 0.25) 0%, transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(138, 201, 38, 0.15) 0%, transparent 25%),
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
  color: #3A2A1A;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection {
  background: #FFD166;
  color: #3A2A1A;
}

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

.section { padding: 80px 0; position: relative; }
.section:nth-child(even) { background: #FBFFF5; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 248, 239, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 2px solid #FFE8A1;
  box-shadow: 0 4px 24px rgba(255, 77, 77, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.4rem;
  text-decoration: none;
  color: #3A2A1A;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(145deg, #FF4D4D, #FF7A59);
  border: 3px solid #8AC926;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(255, 77, 77, 0.3), inset 0 0 0 4px rgba(255,255,255,0.2);
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: #5A4A3A;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #FF4D4D, #FFD166);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.65, 0.05, 0.36, 1);
}

.main-nav a:hover { color: #FF4D4D; }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  background: linear-gradient(135deg, #FF4D4D, #FF7A59) !important;
  color: #fff !important;
  border-radius: 999px !important;
  padding: 10px 24px !important;
  box-shadow: 0 4px 14px rgba(255, 77, 77, 0.25);
  transition: transform 0.2s, box-shadow 0.2s !important;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 77, 77, 0.35); }
.nav-cta::after { display: none; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: #FF4D4D;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(rgba(255, 77, 77, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 77, 77, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 82% 18%, rgba(255, 209, 102, 0.35) 0%, transparent 30%),
    radial-gradient(circle at 15% 85%, rgba(138, 201, 38, 0.25) 0%, transparent 28%),
    linear-gradient(120deg, #FFF8EF 0%, #FFF1E6 100%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%, 100% 100%;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #FF4D4D 0%, #FF4D4D 65%, #FFD166 65%, #FFD166 80%, #8AC926 80%);
  filter: blur(60px);
  opacity: 0.35;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #FFD166, #FF4D4D);
  opacity: 0.15;
  left: -60px;
  bottom: -40px;
}

.hero .container { position: relative; z-index: 1; }

.hero-content { max-width: 720px; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 6px 18px;
  border-radius: 999px;
  background: #FFE8A1;
  color: #B3541E;
  box-shadow: inset 0 -2px 0 rgba(255, 77, 77, 0.15);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 20px 0 24px;
  color: #2A1B0E;
  text-shadow: 4px 4px 0 rgba(255, 209, 102, 0.4);
}

.hero p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #6B5B4B;
  max-width: 600px;
  margin-bottom: 36px;
  border-left: 4px solid #8AC926;
  padding-left: 20px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: inherit;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, #FF4D4D, #FF7A59);
  color: #fff;
  box-shadow: 0 6px 20px rgba(255, 77, 77, 0.3);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(255, 77, 77, 0.4); }

.btn-outline {
  background: transparent;
  border: 2px solid #FF4D4D;
  color: #FF4D4D;
}

.btn-outline:hover { background: rgba(255, 77, 77, 0.06); transform: translateY(-3px); }

.section-label {
  display: inline-block;
  background: #E4F7D9;
  color: #4C8A1A;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  padding: 6px 16px;
  border-radius: 999px;
  text-transform: uppercase;
  position: relative;
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #FF4D4D;
  border-radius: 50%;
  margin-right: 8px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #2A1B0E;
  margin-bottom: 16px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 8px;
  background: linear-gradient(90deg, #FF4D4D, #FFD166, #8AC926);
  border-radius: 8px;
  margin-top: 12px;
}

.text-center .section-title::after { margin: 12px auto 0; }

.section-desc {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #6B5B4B;
  max-width: 640px;
  margin-bottom: 48px;
}

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

.category-card {
  background: #fff;
  border: 2px solid #F0E0D0;
  border-radius: 24px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  box-shadow: 0 4px 12px rgba(61, 44, 30, 0.04);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #FF4D4D, #FFD166, #8AC926);
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card::after {
  content: '';
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 60px;
  height: 60px;
  background: #FFF1E6;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
}

.category-card:hover {
  transform: translateY(-6px) rotate(-0.5deg);
  box-shadow: 0 16px 36px rgba(255, 77, 77, 0.12);
  border-color: #FFD166;
}

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

.card-icon {
  width: 56px;
  height: 56px;
  background: #FFF1E6;
  border: 2px solid #FFE8D6;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.8);
}

.card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: #FF4D4D;
  text-decoration: none;
  border-bottom: 2px dotted #FF4D4D;
  transition: color 0.2s, border-color 0.2s;
}

.card-link:hover { color: #D93A3A; border-bottom-style: solid; }

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}

.feature-image {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 5px solid #fff;
  outline: 3px solid #FFE8A1;
}

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

.feature-text { position: relative; z-index: 1; }

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

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 1.05rem;
  color: #4A3A2A;
}

.feature-list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: #8AC926;
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(138, 201, 38, 0.3);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item {
  background: #fff;
  border: 2px solid #F0E0D0;
  border-radius: 24px;
  padding: 32px 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: -16px;
  bottom: -16px;
  width: 48px;
  height: 48px;
  background: #8AC926;
  border-radius: 50%;
  opacity: 0.2;
  transition: transform 0.3s;
}

.stat-item:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(255, 77, 77, 0.12); }
.stat-item:hover::after { transform: scale(1.15); }

.stat-number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  background: linear-gradient(135deg, #FF4D4D, #FF7A59);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #8A7A6A;
  margin-top: 8px;
  letter-spacing: 0.04em;
}

.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.content-wall-item {
  background: #fff;
  border: 2px solid #F0E0D0;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(255, 77, 77, 0.12);
}

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

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

.content-wall-body { padding: 20px 24px; }
.content-wall-body h3 { font-size: 1.1rem; font-weight: 800; color: #2A1B0E; margin-bottom: 6px; }

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

.faq-item {
  border: 2px solid #F0E0D0;
  border-radius: 18px;
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item:hover { border-color: #FFD166; }

.faq-item.open {
  border-color: #FF4D4D;
  box-shadow: 0 8px 24px rgba(255, 77, 77, 0.1);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.05rem;
  color: #3A2A1A;
  background: linear-gradient(90deg, #FFF8EF, #fff);
  display: flex;
  justify-content: space-between;
}

.faq-item.open .faq-question {
  background: #FFF1E6;
  border-bottom: 2px solid #FFE8A1;
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  line-height: 1.7;
  color: #6B5B4B;
  display: none;
}

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

.cta-banner {
  background: linear-gradient(135deg, #FF4D4D, #FF7A59 50%, #FFD166);
  padding: 64px 32px;
  text-align: center;
  border-radius: 32px;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(255, 77, 77, 0.3);
}

.cta-banner::before {
  content: '';
  position: absolute;
  width: 240px;
  height: 240px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  top: -120px;
  left: -80px;
}

.cta-banner::after {
  content: '';
  position: absolute;
  width: 140px;
  height: 140px;
  border: 10px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  bottom: -30px;
  right: 60px;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  color: #fff;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 10px rgba(55, 20, 10, 0.2);
}

.cta-banner .btn-primary {
  background: #fff;
  color: #FF4D4D;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  z-index: 1;
  position: relative;
}

.cta-banner .btn-primary:hover { transform: translateY(-3px) scale(1.02); }

.site-footer {
  background: #FFF4E6;
  border-top: 3px dashed #FFE8A1;
  padding: 64px 0 28px;
  color: #4A3A2A;
}

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

.footer-brand p { opacity: 0.7; }

.footer-col h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #FF4D4D;
  border-bottom: 2px solid #FFD166;
  display: inline-block;
  padding-bottom: 6px;
  margin-bottom: 16px;
}

.footer-col a {
  color: #6B5B4B;
  text-decoration: none;
  display: inline-block;
  padding: 4px 0;
  transition: color 0.2s;
}

.footer-col a:hover { color: #FF4D4D; }

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  margin-top: 48px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: #8A7A6A;
}

.text-accent { color: #FF4D4D; }
.text-center { text-align: center; }
.seo-description { max-width: 600px; margin: 0 auto 48px; opacity: 0.7; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.hero-image {
  border-radius: 24px;
  overflow: hidden;
  border: 6px solid #fff;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  outline: 2px dashed #FFD166;
}

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

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .hero { min-height: 60vh; }
  .hero h1 { font-size: 2.4rem; }
  .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; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 14px; background: #FFF1E6; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 12px;
    right: 12px;
    background: rgba(255, 248, 239, 0.98);
    padding: 20px 24px;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    align-items: flex-start;
    gap: 16px;
    z-index: 999;
  }
}

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