/* ==========================================================================
   LinkCube (linkcube.best) 官方极速落地页核心样式表
   规范：纯原生 CSS · 零外部重型框架 · 毫秒级秒开 · 极致现代科技感
   ========================================================================== */

:root {
  --bg-main: #060b14;
  --bg-secondary: #0b1324;
  --bg-card: rgba(13, 24, 44, 0.72);
  --bg-card-hover: rgba(18, 34, 62, 0.85);
  --bg-card-featured: rgba(16, 36, 56, 0.88);
  
  --primary: #10b981;
  --primary-light: #34d399;
  --primary-glow: rgba(16, 185, 129, 0.4);
  
  --secondary: #06b6d4;
  --secondary-light: #22d3ee;
  
  --accent: #3b82f6;
  --accent-purple: #8b5cf6;
  --amber: #f59e0b;
  
  --text-main: #f8fafc;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-light: rgba(148, 163, 184, 0.15);
  --border-glow: rgba(16, 185, 129, 0.35);
  --border-featured: rgba(6, 182, 212, 0.55);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.25);
  --shadow-cyan: 0 0 25px rgba(6, 182, 212, 0.25);
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-main);
}

/* 动态背景画布 */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.page-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 容器与布局 */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 常用文字与颜色修饰 */
.text-gradient {
  background: linear-gradient(135deg, #34d399 0%, #22d3ee 50%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 按钮通用系统 (所有 CTA 严格按照 target="_blank" rel="nofollow" 规范) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 24px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  font-size: 15px;
  line-height: 1.3;
}

.btn-primary {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  color: #060b14;
  box-shadow: 0 4px 18px rgba(16, 185, 129, 0.35);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5), 0 0 15px rgba(6, 182, 212, 0.4);
  color: #000;
}

.btn-secondary {
  background: rgba(16, 185, 129, 0.12);
  color: var(--primary-light);
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-secondary:hover {
  background: rgba(16, 185, 129, 0.22);
  border-color: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border-color: var(--border-light);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
  border-radius: 8px;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 17px;
  border-radius: 12px;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   导航头部 Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(6, 11, 20, 0.78);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

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

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: color var(--transition-fast);
  padding: 6px 0;
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 8px;
  border-radius: 8px;
  cursor: pointer;
}

/* ==========================================================================
   Hero 头部首屏区域
   ========================================================================== */
.hero-section {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--primary-light);
  margin-bottom: 24px;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: clamp(34px, 5.5vw, 58px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.18;
  max-width: 960px;
  margin: 0 auto 20px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-body);
  max-width: 820px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 24px 30px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}

.metric-item {
  text-align: center;
  position: relative;
}

.metric-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-light);
}

.metric-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
  margin-bottom: 4px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   套餐价格区域 (Pricing) - 核心规范：所有价格 100% 同排展示
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* 计费周期切换栏 */
.pricing-cycle-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
}

.cycle-pill-group {
  display: inline-flex;
  background: rgba(11, 19, 36, 0.85);
  border: 1px solid var(--border-light);
  border-radius: 36px;
  padding: 4px;
  backdrop-filter: blur(10px);
}

.cycle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cycle-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #060b14;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.4);
}

.cycle-discount-tag {
  margin-left: 4px;
  font-size: 11px;
  background: #ef4444;
  color: #fff;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 700;
}

/* 核心：4 大套餐 100% 同排展示 (Desktop 4-Columns Grid) */
.pricing-grid-same-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch;
}

.price-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.price-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.price-card.featured {
  background: var(--bg-card-featured);
  border: 1.5px solid var(--border-featured);
  box-shadow: 0 12px 35px -8px rgba(6, 182, 212, 0.28);
  transform: scale(1.02);
}

.price-card.featured:hover {
  transform: scale(1.02) translateY(-6px);
  box-shadow: 0 15px 45px rgba(6, 182, 212, 0.45);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #10b981, #06b6d4);
  color: #060b14;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(6, 182, 212, 0.4);
}

.plan-top-info {
  margin-bottom: 24px;
}

.plan-tier-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--secondary-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.plan-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.plan-summary {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  min-height: 40px;
}

.price-amount-box {
  margin: 20px 0 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}

.price-main {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-light);
}

.price-number {
  font-size: 42px;
  font-weight: 900;
  color: var(--text-main);
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
}

.price-cycle {
  font-size: 13.5px;
  color: var(--text-muted);
}

.price-equivalent {
  font-size: 12px;
  color: var(--primary-light);
  margin-top: 4px;
  font-weight: 500;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-body);
  margin-bottom: 12px;
  line-height: 1.45;
}

.feature-check {
  color: var(--primary-light);
  font-weight: 800;
  font-size: 14px;
  line-height: 1.3;
}

.plan-cta-wrap {
  margin-top: auto;
}

.price-footnote {
  text-align: center;
  font-size: 11.5px;
  color: var(--text-dim);
  margin-top: 10px;
}

/* ==========================================================================
   核心技术优势 (Features)
   ========================================================================== */
.features-section {
  padding: 80px 0;
}

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

.feature-box {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 30px;
  transition: all var(--transition-normal);
}

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

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--primary-light);
}

.feature-box h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.feature-box p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.65;
}

/* ==========================================================================
   全球节点分布 (Global Nodes)
   ========================================================================== */
.nodes-section {
  padding: 80px 0;
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.node-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.node-card:hover {
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.node-info-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.node-flag {
  font-size: 24px;
  line-height: 1;
}

.node-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.node-tag {
  font-size: 11px;
  color: var(--text-dim);
}

.node-stat {
  text-align: right;
}

.node-ping {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-light);
  font-family: var(--font-mono);
}

.node-status-online {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   精选知识专栏 (Articles Section)
   ========================================================================== */
.articles-section {
  padding: 90px 0;
  background: rgba(11, 19, 36, 0.4);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--secondary-light);
  box-shadow: var(--shadow-cyan);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.article-badge {
  background: rgba(6, 182, 212, 0.12);
  color: var(--secondary-light);
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.article-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
}

.article-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.article-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
}

/* ==========================================================================
   用户口碑评价 (Testimonials)
   ========================================================================== */
.testimonials-section {
  padding: 80px 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: rgba(16, 185, 129, 0.35);
}

.testimonial-rating {
  color: #f59e0b;
  font-size: 16px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #060b14;
  font-size: 16px;
}

.author-info h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-main);
}

.author-info p {
  font-size: 12px;
  color: var(--text-dim);
}

/* ==========================================================================
   常见问题 FAQ
   ========================================================================== */
.faq-section {
  padding: 80px 0 100px;
}

.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(16, 185, 129, 0.3);
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-light);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-normal);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.75;
}

/* ==========================================================================
   底部 CTA 转化条
   ========================================================================== */
.bottom-cta-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 50px 40px;
  text-align: center;
  margin: 40px auto 80px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.bottom-cta-banner h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.bottom-cta-banner p {
  font-size: 16px;
  color: var(--text-body);
  max-width: 680px;
  margin: 0 auto 28px;
}

/* ==========================================================================
   页脚 Footer
   ========================================================================== */
.site-footer {
  background: #03060a;
  border-top: 1px solid var(--border-light);
  padding: 60px 0 30px;
  font-size: 13.5px;
  color: var(--text-dim);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 14px;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   响应式断点 (严保桌面端 100% 同排展示)
   ========================================================================== */
@media (max-width: 1100px) {
  .pricing-grid-same-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid, .articles-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nodes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .pricing-grid-same-row {
    grid-template-columns: 1fr;
  }
  .features-grid, .articles-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .nodes-grid {
    grid-template-columns: 1fr;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .metric-item:not(:last-child)::after {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}