/* ==========================================================================
   绿树加速器 (lvshu.mom) - Apple-Style Minimal Design System
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f7;
  --color-bg-tertiary: #fbfbfd;
  --color-text: #1d1d1f;
  --color-text-secondary: #86868b;
  --color-text-muted: #a1a1a6;
  --color-brand: #00d665;
  --color-brand-hover: #00bf59;
  --color-brand-cyan: #00e5ff;
  --color-card-border: #e5e5ea;
  --color-card-border-hover: rgba(0, 214, 101, 0.4);
  --color-dark-card: #1d1d1f;
  --color-dark-card-text: #f5f5f7;
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --radius-pill: 980px;
  --radius-card: 22px;
  --radius-inner: 14px;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 16px 36px rgba(0, 0, 0, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: -0.015em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img, svg {
  max-width: 100%;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-brand);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(0, 214, 101, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 214, 101, 0.4);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-text);
  border-color: #d2d2d7;
}

.btn-secondary:hover {
  border-color: var(--color-text);
  background-color: #fafafc;
  transform: translateY(-1px);
}

.btn-blog {
  background-color: rgba(0, 214, 101, 0.08);
  color: #008f43;
  border-color: rgba(0, 214, 101, 0.25);
  font-weight: 600;
}

.btn-blog:hover {
  background-color: rgba(0, 214, 101, 0.16);
  border-color: var(--color-brand);
  color: #006b32;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

/* Floating Glass Nav */
.header-nav {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin-bottom: 24px;
}

.nav-wrapper {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
}

.nav-glass {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(229, 229, 234, 0.8);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}

.brand-icon {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-cyan));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 15px;
  font-weight: 800;
}

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

.nav-link {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text);
}

.nav-link.badge-link {
  position: relative;
  color: #008f43;
  font-weight: 600;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hero Section */
.hero-section {
  padding: 48px 0 72px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #008f43;
  background: rgba(0, 214, 101, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  border: 1px solid rgba(0, 214, 101, 0.2);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-brand);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-brand);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  color: var(--color-text);
}

.gradient-text {
  background: linear-gradient(135deg, #00b050 0%, #00d665 40%, #00b4d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-visual {
  background: radial-gradient(circle at center top, rgba(0, 214, 101, 0.1) 0%, rgba(245, 245, 247, 0.7) 70%, #ffffff 100%);
  border-radius: 28px;
  padding: 40px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  max-width: 960px;
  margin: 0 auto;
}

.hero-dashboard-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}

.dashboard-card {
  background: #ffffff;
  padding: 24px;
  border-radius: var(--radius-inner);
  border: 1px solid var(--color-card-border);
}

.dashboard-card .metric-label {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.dashboard-card .metric-val {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}

.dashboard-card .metric-note {
  font-size: 0.85rem;
  color: #008f43;
  margin-top: 4px;
  font-weight: 500;
}

/* Stats Row */
.stats-section {
  padding: 40px 0;
  border-top: 1px solid var(--color-card-border);
  border-bottom: 1px solid var(--color-card-border);
  background: #fafafc;
}

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

.stat-item {
  padding: 16px 8px;
}

.stat-num {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-num span {
  color: var(--color-brand);
}

.stat-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* Section Shared */
.section {
  padding: 96px 0;
}

.section-gray {
  background-color: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #008f43;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 3 Core Highlight Cards */
.core-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.core-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 36px 30px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.core-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-card-border-hover);
}

.icon-box-lg {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 214, 101, 0.15), rgba(0, 229, 255, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #008f43;
  font-size: 26px;
  margin-bottom: 24px;
}

.core-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.core-card p {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* 6 Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 30px;
  border: 1px solid var(--color-card-border);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-card-border-hover);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 214, 101, 0.12), rgba(0, 229, 255, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Streaming & AI Cards */
.media-ai-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.media-ai-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 36px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
}

.media-ai-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.media-ai-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.media-ai-card p {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.badge-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid #e0e0e5;
}

.badge-chip.green {
  background: rgba(0, 214, 101, 0.08);
  border-color: rgba(0, 214, 101, 0.25);
  color: #008f43;
}

/* Node Map Section */
.nodes-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 40px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: #fafafc;
  border-radius: var(--radius-inner);
  border: 1px solid var(--color-card-border);
  transition: var(--transition-smooth);
}

.node-item:hover {
  background: #ffffff;
  border-color: var(--color-brand);
  box-shadow: 0 4px 12px rgba(0, 214, 101, 0.15);
  transform: translateY(-2px);
}

.node-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.node-flag {
  font-size: 1.4rem;
  line-height: 1;
}

.node-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text);
}

.node-type {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.node-ping {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #008f43;
  background: rgba(0, 214, 101, 0.1);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.ping-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-brand);
  border-radius: 50%;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 40px 32px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* Popular Inverted Black Card */
.pricing-card.popular {
  background: var(--color-dark-card);
  color: var(--color-dark-card-text);
  border-color: #333336;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
  transform: scale(1.02);
  z-index: 2;
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-cyan));
  color: #0d2818;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.popular .plan-name {
  color: #ffffff;
}

.plan-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.popular .plan-desc {
  color: #a1a1a6;
}

.plan-price {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
}

.plan-price .currency {
  font-size: 1.5rem;
  font-weight: 500;
  vertical-align: top;
  margin-right: 2px;
}

.plan-price .period {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.popular .plan-price .period {
  color: #a1a1a6;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.95rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-brand);
}

.popular .plan-features li {
  color: #e5e5ea;
}

.pricing-card .btn {
  width: 100%;
}

/* Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 32px 28px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.stars {
  display: flex;
  gap: 3px;
  color: #ff9f0a;
  margin-bottom: 16px;
  font-size: 16px;
}

.review-quote {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #e5e5ea, #d2d2d7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #1d1d1f;
  font-size: 1rem;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.author-info p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

/* FAQ Minimal Accordion */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-card-border);
  padding: 24px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-card-border);
}

.faq-summary {
  list-style: none;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  color: var(--color-text-secondary);
}

details[open] .faq-icon {
  transform: rotate(45deg);
  color: var(--color-brand);
}

.faq-answer {
  padding-top: 14px;
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Bottom CTA Banner */
.bottom-cta {
  padding: 80px 0;
  background: linear-gradient(180deg, #ffffff 0%, #fafafc 100%);
  text-align: center;
}

.bottom-cta-box {
  background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%);
  border-radius: 32px;
  padding: 60px 32px;
  color: #ffffff;
  max-width: 980px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.bottom-cta-box h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.bottom-cta-box p {
  font-size: 1.15rem;
  color: #a1a1a6;
  max-width: 600px;
  margin: 0 auto 36px;
}

.bottom-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer (4-col on gray background) */
.site-footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-card-border);
  padding: 64px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  margin-bottom: 48px;
}

.footer-col h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

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

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.footer-col ul li a {
  color: var(--color-text-secondary);
  transition: var(--transition-smooth);
}

.footer-col ul li a:hover {
  color: var(--color-text);
}

.footer-bottom {
  border-top: 1px solid #e5e5ea;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Subpage Clean Styles */
.subpage-header {
  padding: 60px 0 32px;
  text-align: center;
  border-bottom: 1px solid var(--color-card-border);
  background: #fafafc;
  margin-bottom: 48px;
}

.subpage-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.subpage-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.article-content {
  max-width: 840px;
  margin: 0 auto 80px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #2c2c2e;
}

.article-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.article-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--color-text);
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content a.dofollow-link {
  color: #008f43;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition-smooth);
}

.article-content a.dofollow-link:hover {
  color: #005c2a;
}

.article-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 36px;
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 32px;
  transition: var(--transition-smooth);
}

.article-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-card-border-hover);
}

/* ==========================================================================
   Responsive Queries (@media)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3.2rem;
  }
  .core-features-grid,
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.popular {
    transform: none;
  }
  .pricing-card.popular:hover {
    transform: translateY(-4px);
  }
  .nodes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .nav-links {
    display: none; /* Mobile menu can be simplified or single action */
  }
  .hero-dashboard-preview {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .core-features-grid,
  .features-grid,
  .media-ai-container,
  .pricing-grid,
  .reviews-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nodes-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .bottom-cta-box {
    padding: 40px 20px;
  }
  .bottom-cta-box h2 {
    font-size: 1.8rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}