```css
:root {
  --bg: #F7F3EC;
  --bg-soft: #EDE6DA;
  --bg-card: rgba(255, 255, 252, 0.72);
  --ink: #33302A;
  --ink-soft: #6B5D4F;
  --primary: #B85C38;
  --primary-deep: #9E4728;
  --moss: #5A6B4A;
  --amber: #C99A3C;
  --line: rgba(184, 92, 56, 0.22);
  --line-soft: rgba(180, 150, 110, 0.16);
  --shadow: 0 8px 32px rgba(100, 70, 40, 0.09);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --font-display: 'Songti SC', 'SimSun', 'STSong', serif;
  --font-sans: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(201, 154, 60, 0.28);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: var(--bg-soft);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--amber));
  border-radius: 8px;
}

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

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background-color: var(--bg-soft);
  background-image: linear-gradient(rgba(180, 150, 110, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 150, 110, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(247, 243, 236, 0.84);
  backdrop-filter: blur(24px) saturate(1.35);
  -webkit-backdrop-filter: blur(24px) saturate(1.35);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 4px 32px rgba(100, 70, 40, 0.05);
}

.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: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 13px 4px 13px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  background: linear-gradient(135deg, var(--primary), var(--amber));
  color: #FFF8F0;
  box-shadow: 0 6px 18px rgba(184, 92, 56, 0.3);
}

.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(--ink-soft);
  position: relative;
  padding: 4px 2px;
  transition: color 0.25s;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0%;
  height: 2px;
  background: linear-gradient(to right, var(--primary), var(--amber));
  border-radius: 2px;
  transition: width 0.35s ease;
}

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

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

.nav-cta {
  padding: 9px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #FFF8F0 !important;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(184, 92, 56, 0.3);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1) !important;
}

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

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(184, 92, 56, 0.4);
  color: #FFF8F0 !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
  padding: 6px 10px;
  border-radius: 10px;
  transition: background 0.2s;
}

.menu-toggle:hover {
  background: rgba(184, 92, 56, 0.08);
}

.hero {
  min-height: 78vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 72px;
  background-image: radial-gradient(circle at 88% 24%, rgba(201, 154, 60, 0.14), transparent 40%),
    radial-gradient(circle at 8% 82%, rgba(184, 92, 56, 0.08), transparent 35%);
}

.hero::before {
  content: '';
  position: absolute;
  right: -100px;
  top: 50%;
  width: 420px;
  height: 420px;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 2px dashed rgba(184, 92, 56, 0.2);
  z-index: 0;
  animation: slowSpin 60s linear infinite;
}

@keyframes slowSpin {
  from { transform: translateY(-50%) rotate(0deg); }
  to { transform: translateY(-50%) rotate(360deg); }
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
  background: rgba(184, 92, 56, 0.08);
  border: 1px solid rgba(184, 92, 56, 0.2);
  color: var(--primary);
  animation: riseUp 0.8s 0.05s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.015em;
  margin-bottom: 22px;
  animation: riseUp 0.8s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero h1 strong {
  color: var(--primary);
  font-weight: 800;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(rgba(201, 154, 60, 0.28) 0%, rgba(201, 154, 60, 0.28) 100%);
  background-size: 100% 34%;
  background-position: 0 82%;
  background-repeat: no-repeat;
  padding: 0 4px;
}

.hero p {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 36px;
  animation: riseUp 0.8s 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  animation: riseUp 0.8s 0.35s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes riseUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
  background: var(--bg-card);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.hero-image:hover img {
  transform: scale(1.02);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #FFF8F0;
  box-shadow: 0 8px 28px rgba(184, 92, 56, 0.28);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 38px rgba(184, 92, 56, 0.36);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(51, 48, 42, 0.18);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--primary);
  padding-left: 18px;
  position: relative;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--primary), var(--amber));
  transform: translateY(-50%) rotate(45deg);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.5vw, 2.9rem);
  font-weight: 800;
  line-height: 1.28;
  margin-bottom: 18px;
  letter-spacing: 0.015em;
  position: relative;
  padding-bottom: 18px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 58px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--primary), var(--amber));
}

.section-title strong {
  color: var(--primary);
  font-weight: 800;
}

.section-desc {
  max-width: 640px;
  color: var(--ink-soft);
  margin-bottom: 44px;
  font-size: 1rem;
  line-height: 1.85;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}

.category-card {
  border-radius: var(--radius-lg);
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--line-soft);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--amber));
  opacity: 0;
  transition: opacity 0.35s ease;
}

.category-card:nth-child(2n)::before {
  background: linear-gradient(to bottom, var(--moss), var(--amber));
}

.category-card:nth-child(3n)::before {
  background: linear-gradient(to bottom, var(--amber), var(--primary));
}

.category-card:hover {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: var(--shadow);
  border-color: var(--line);
}

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

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px 5px 14px 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.45rem;
  background: linear-gradient(135deg, rgba(184, 92, 56, 0.12), rgba(201, 154, 60, 0.12));
  box-shadow: inset 0 0 0 1px rgba(184, 92, 56, 0.12);
  color: var(--primary);
}

.card-link {
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.card-link::after {
  content: '→';
  font-size: 1rem;
  transition: transform 0.3s ease;
}

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

.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  border: 1px solid var(--line-soft);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  z-index: -1;
}

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

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

.feature-text {
  padding: 8px 0;
}

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

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: var(--amber);
  flex-shrink: 0;
}

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

.stat-item {
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--bg-card);
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.stat-item::after {
  content: '';
  position: absolute;
  top: 16px;
  right: 16px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--amber);
  border-radius: 50%;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--line);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--primary);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.content-wall-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--bg-card);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.content-wall-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--line);
}

.content-wall-item img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

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

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

.content-wall-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  font-weight: 700;
}

.content-wall-body p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

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

.faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 252, 0.5);
  transition: all 0.35s ease;
}

.faq-item.open {
  border-color: var(--line);
  background: var(--bg-card);
  box-shadow: 0 4px 20px rgba(100, 70, 40, 0.06);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.96rem;
  color: var(--ink);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--primary);
  transition: transform 0.35s ease;
  flex-shrink: 0;
  margin-left: 12px;
}

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

.faq-item .faq-answer {
  padding: 0 22px 16px;
  display: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  border-top: 1px dashed var(--line-soft);
  padding-top: 12px;
  margin-top: 0;
}

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

.cta-banner {
  padding: 64px 40px;
  text-align: center;
  border-radius: 32px;
  color: #FFF8F0;
  background: linear-gradient(135deg, #B85C38, #C99A3C);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(184, 92, 56, 0.28);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.16), transparent 38%),
    radial-gradient(circle at 82% 78%, rgba(255, 255, 255, 0.1), transparent 40%);
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #FFF8F0 !important;
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
}

.cta-banner .btn-primary {
  background: #FFF8F0;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

.site-footer {
  padding: 64px 0 28px;
  background: #4A3B30;
  color: rgba(255, 248, 240, 0.72);
  margin-top: 88px;
  border-radius: 36px 36px 0 0;
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--amber), var(--moss));
  border-radius: 0 0 4px 4px;
}

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

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 280px;
  color: rgba(255, 248, 240, 0.55);
}

.footer-col h4 {
  color: #FFF8F0;
  font-size: 0.95rem;
  margin-bottom: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.footer-col a {
  display: block;
  color: rgba(255, 248, 240, 0.6);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 4px 0;
  transition: color 0.25s, padding-left 0.25s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 248, 240, 0.12);
  margin-top: 44px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.84rem;
  color: rgba(255, 248, 240, 0.42);
}

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

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

.text-center .section-label {
  padding: 0 0 0 10px;
}

.text-center .section-label::before {
  display: none;
}

.text-center .section-label::after {
  content: '';
  display: inline-block;
  width: 26px;
  height: 1px;
  background: var(--primary);
  margin-left: 10px;
  vertical-align: middle;
}

.text-center .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.seo-description {
  max-width: 620px;
  margin: 0 auto 52px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.9;
}

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

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(247, 243, 236, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 48px rgba(100, 70, 40, 0.12);
  }

  .main-nav.open a::after {
    display: none;
  }

  .main-nav.open .nav-cta {
    text-align: center;
  }

  .hero {
    min-height: 70vh;
  }

  .hero::before {
    width: 260px;
    height: 260px;
    right: -80px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

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

  .cta-banner h2 {
    font-size: 1.5rem;
  }
}

@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;
  }

  .section {
    padding: 72px 0;
  }
}