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

:root {
  --cream: #FFF9EF;
  --mint: #EDF9F2;
  --pink: #FF3E6C;
  --pink-deep: #E81E4A;
  --pink-soft: #FFE2E9;
  --green: #00A878;
  --green-deep: #006B4F;
  --green-soft: #D8F2E7;
  --coral: #FF7A5C;
  --yellow: #FFC53D;
  --ink: #173A2E;
  --text: #24473A;
  --text-soft: #658173;
  --white: #FFFFFF;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 40px;
  --shadow-pink: 0 12px 40px rgba(255, 62, 108, 0.16);
  --shadow-green: 0 12px 40px rgba(0, 168, 120, 0.14);
  --shadow-soft: 0 4px 24px rgba(23, 58, 46, 0.05);
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 12% 22%, rgba(255, 62, 108, 0.035) 0%, transparent 35%),
    radial-gradient(circle at 88% 78%, rgba(0, 168, 120, 0.035) 0%, transparent 40%),
    radial-gradient(circle at 60% 90%, rgba(255, 197, 61, 0.03) 0%, transparent 30%);
  background-attachment: fixed;
}

::selection { background: var(--pink); color: var(--white); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--cream); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--pink), var(--green)); border-radius: 20px; }

/* ===== 核心布局 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 100px 0; position: relative; }
.section:nth-child(even) { background: var(--mint); position: relative; }
.section:nth-child(even)::before {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 120, 0.07) 0%, transparent 60%);
  top: 30px;
  right: 5%;
  pointer-events: none;
}
.section:nth-child(odd)::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 62, 108, 0.06) 0%, transparent 60%);
  bottom: 10px;
  left: 3%;
  pointer-events: none;
}

/* ===== 页头导航 ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 249, 239, 0.88);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid rgba(255, 62, 108, 0.08);
  transition: box-shadow 0.3s ease;
}
.site-header:hover { box-shadow: 0 6px 30px rgba(23, 58, 46, 0.05); }

.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: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.02em;
  transition: transform 0.25s ease;
}
.logo:hover { transform: translateY(-1px); }

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: radial-gradient(circle at 30% 30%, var(--pink) 60%, var(--pink-deep) 100%);
  color: var(--white);
  box-shadow: 0 0 0 3px var(--cream), 0 0 0 5.5px var(--green), var(--shadow-pink);
  position: relative;
  animation: watermelonPulse 3s ease-in-out infinite;
}

@keyframes watermelonPulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--cream), 0 0 0 5.5px var(--green), 0 4px 14px rgba(255,62,108,0.3); }
  50% { box-shadow: 0 0 0 3px var(--cream), 0 0 0 5.5px var(--green), 0 6px 22px rgba(255,62,108,0.5); }
}

.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: var(--text);
  letter-spacing: 0.02em;
  position: relative;
  padding: 6px 0;
  transition: color 0.25s ease;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--green));
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.main-nav a:hover { color: var(--pink); }
.main-nav a:hover::after { width: 100%; }

.nav-cta {
  padding: 9px 24px !important;
  border-radius: 100px;
  background: var(--pink);
  color: var(--white) !important;
  font-weight: 700 !important;
  box-shadow: var(--shadow-pink);
  transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(255, 62, 108, 0.3) !important;
  color: var(--white) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 62, 108, 0.2);
  background: var(--white);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.15rem;
  color: var(--pink);
  transition: background 0.2s;
}
.menu-toggle:hover { background: var(--pink-soft); }

/* ===== Hero ===== */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--cream) 0%, #FFF4E8 55%, var(--mint) 100%);
  padding-top: 100px;
}
.hero::before {
  content: '';
  position: absolute;
  right: -140px;
  top: 50%;
  transform: translateY(-50%);
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--pink) 0%, var(--pink) 48%, transparent 48.5%),
    radial-gradient(circle at 50% 50%, var(--green) 0%, var(--green) 57%, transparent 57.5%);
  opacity: 0.06;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 197, 61, 0.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content { max-width: 720px; position: relative; z-index: 2; }

.hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 100px;
  margin-bottom: 20px;
  background: var(--green-soft);
  color: var(--green-deep);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px rgba(0, 168, 120, 0.14);
}

.hero h1 {
  font-size: 4.2rem;
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 22px;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.hero h1 .text-accent {
  background: linear-gradient(120deg, var(--pink) 0%, var(--coral) 60%, var(--yellow) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero p {
  font-size: 1.12rem;
  color: var(--text-soft);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.hero-image img { width: 100%; height: auto; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease, background 0.25s ease;
  letter-spacing: 0.01em;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--coral) 100%);
  color: var(--white);
  box-shadow: var(--shadow-pink);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(255, 62, 108, 0.35);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green-deep);
}
.btn-outline:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-green);
}

/* ===== 标签 / 标题 ===== */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 3px;
  margin-bottom: 14px;
  color: var(--pink);
  text-transform: uppercase;
  position: relative;
  padding-left: 28px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--coral));
}

.section-title {
  font-size: 2.6rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--ink);
  letter-spacing: -0.03em;
  line-height: 1.18;
}
.section-title .text-accent {
  color: var(--pink);
  position: relative;
  white-space: nowrap;
}
.section-title .text-accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 8px;
  background: var(--pink-soft);
  border-radius: 4px;
  z-index: -1;
}

.section-desc {
  max-width: 600px;
  color: var(--text-soft);
  font-size: 1.02rem;
  margin-bottom: 44px;
  line-height: 1.7;
}

/* ===== 卡片网格 ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: var(--radius);
  padding: 32px 30px;
  background: var(--white);
  border: 1px solid rgba(255, 62, 108, 0.07);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  border-radius: 0 0 0 100%;
  background: linear-gradient(225deg, var(--green-soft), transparent 40%);
  transition: transform 0.4s ease;
  pointer-events: none;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pink);
  border-color: transparent;
}
.category-card:hover::before {
  transform: scale(1.4) rotate(-8deg);
  background: linear-gradient(225deg, rgba(255, 62, 108, 0.1), transparent 40%);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background: var(--pink-soft);
  color: var(--pink-deep);
  transition: transform 0.3s ease, background 0.3s ease;
}
.category-card:hover .card-icon {
  transform: rotate(-8deg) scale(1.05);
  background: var(--pink);
  color: var(--white);
}

.category-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--ink);
}

.category-card p {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-bottom: 16px;
}

.card-link {
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--green-deep);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.25s ease, color 0.25s ease;
}
.card-link:hover { gap: 8px; color: var(--pink); }

/* ===== 特性块 ===== */
.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;
  box-shadow: var(--shadow-soft);
}
.feature-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 62, 108, 0.06), transparent 40%);
  pointer-events: none;
}
.feature-image img { width: 100%; height: auto; display: block; transition: transform 0.6s ease; }
.feature-image:hover img { transform: scale(1.03); }

.feature-text h3 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.feature-text p {
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 24px;
}

.feature-list { list-style: none; }
.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--text);
}
.feature-list li::before {
  content: '✦';
  font-weight: 700;
  color: var(--pink);
  font-size: 1rem;
  display: inline-block;
}

/* ===== 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: var(--radius);
  background: var(--white);
  border: 1px solid rgba(0, 168, 120, 0.08);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--green));
  transition: width 0.3s ease;
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}
.stat-item:hover::after { width: 70px; }

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.stat-number .text-accent { color: var(--pink); }

.stat-label {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ===== 内容墙 ===== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(23, 58, 46, 0.06);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
  position: relative;
}
.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(23, 58, 46, 0.1);
}

.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.content-wall-item:hover img { transform: scale(1.04); }

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

.content-wall-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.3;
}

.content-wall-body p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.65;
}

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

.faq-item {
  border: 1px solid rgba(23, 58, 46, 0.08);
  border-radius: 16px;
  margin-bottom: 12px;
  background: var(--white);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-item.open {
  border-color: rgba(255, 62, 108, 0.2);
  box-shadow: var(--shadow-soft);
}

.faq-item .faq-question {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color 0.2s;
}
.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--pink);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), color 0.2s;
}
.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color: var(--green);
}
.faq-item .faq-answer {
  padding: 0 24px 18px;
  display: none;
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 0.95rem;
}
.faq-item.open .faq-answer { display: block; animation: fadeAnswer 0.35s ease; }
@keyframes fadeAnswer {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== CTA BANNER ===== */
.cta-banner {
  padding: 76px 40px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--pink) 0%, var(--coral) 50%, var(--yellow) 130%);
  box-shadow: 0 24px 60px rgba(255, 62, 108, 0.28);
  position: relative;
  overflow: hidden;
  color: var(--white);
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  top: -60px;
  right: -40px;
  animation: floatCircle 8s linear infinite;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.15);
  bottom: -30px;
  left: 6%;
  animation: floatCircle 12s linear infinite reverse;
}
@keyframes floatCircle {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-banner h2 {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.03em;
  position: relative;
}
.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin: 0 auto 28px;
  font-size: 1.05rem;
  position: relative;
}
.cta-banner .btn-primary {
  background: var(--white);
  color: var(--pink-deep);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  position: relative;
}
.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

/* ===== 页脚 ===== */
.site-footer {
  padding: 72px 0 32px;
  background: var(--mint);
  border-top: 1px solid rgba(0, 168, 120, 0.08);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--pink), var(--green));
}

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

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink);
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  text-decoration: none;
  color: var(--text-soft);
  font-size: 0.92rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.footer-col ul a:hover { color: var(--pink); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid rgba(23, 58, 46, 0.07);
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-soft);
}
.footer-bottom a { color: var(--pink); text-decoration: none; }

/* ===== 工具类 ===== */
.text-accent { color: var(--pink); }
.text-center { text-align: center; }
.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 1.02rem;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ===== 补充装饰 ===== */
.section-label ~ .section-title { color: var(--ink); }

.category-card:nth-child(3n+2) .card-icon { background: var(--green-soft); color: var(--green-deep); }
.category-card:nth-child(3n+2):hover .card-icon { background: var(--green); color: var(--white); }
.category-card:nth-child(3n+3) .card-icon { background: #FFF3D6; color: #C78400; }
.category-card:nth-child(3n+3):hover .card-icon { background: var(--yellow); color: var(--ink); }

.stat-item:nth-child(1) .stat-number .text-accent { color: var(--pink); }
.stat-item:nth-child(2) .stat-number .text-accent { color: var(--green); }
.stat-item:nth-child(3) .stat-number .text-accent { color: var(--coral); }
.stat-item:nth-child(4) .stat-number .text-accent { color: var(--green-deep); }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
  .hero h1 { font-size: 3.2rem; }
  .section-title { font-size: 2.2rem; }
  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .hero::before { width: 360px; height: 360px; right: -100px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { min-height: auto; padding: 110px 0 70px; }
  .hero h1 { font-size: 2.6rem; }
  .hero::before { width: 260px; height: 260px; opacity: 0.04; }
  .feature-block { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .main-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .menu-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: var(--cream);
    padding: 28px 32px;
    gap: 22px;
    border-bottom: 1px solid rgba(255, 62, 108, 0.08);
    box-shadow: 0 20px 40px rgba(23, 58, 46, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  .main-nav.open a { font-size: 1.1rem; font-weight: 700; }
  .nav-cta { align-self: flex-start; }
  .cta-banner h2 { font-size: 1.8rem; }
  .cta-banner { padding: 56px 28px; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { justify-content: center; width: 100%; }
  .section-title { font-size: 1.8rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero-content { max-width: 100%; }
  .container { padding: 0 20px; }
  .header-inner { padding: 0 20px; }
  .btn { width: 100%; justify-content: center; }
  .nav-cta { width: auto; }
}