/* ==========================================================================
   星链 (StarLink) 网络加速服务 - 原生极速 CSS 样式表
   零重型依赖 · 纯原生手写 · 极致轻量与高响应速度
   ========================================================================== */

:root {
  --bg-main: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #172236;
  --bg-card-glow: rgba(59, 130, 246, 0.08);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(59, 130, 246, 0.5);
  --text-title: #f8fafc;
  --text-body: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-blue-hover: #2563eb;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-green: #10b981;
  --gradient-brand: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
  --gradient-glow: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(6, 182, 212, 0.12) 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-btn: 0 4px 20px rgba(59, 130, 246, 0.35);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-body);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 90% 40%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 70%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
              var(--bg-main);
}

/* 动态耀眼星链背景画布 */
#starlink-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

header, section, footer, main {
  position: relative;
  z-index: 1;
}

/* 通用容器与排版 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

img, svg {
  display: block;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-title);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* 按钮通用规范 (满足手指点击与高转化率) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  min-height: 48px;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-title);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* 顶部导航栏 */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-title);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 34px;
  height: 34px;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.5));
  transition: var(--transition);
}

.logo:hover .logo-icon {
  filter: drop-shadow(0 0 14px rgba(6, 182, 212, 0.8));
  transform: rotate(15deg) scale(1.08);
}

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

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-body);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text-title);
}

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

/* 主视觉区 (Hero Section) */
.hero {
  padding: 110px 0 80px;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  animation: pulseGlow 3s infinite;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-title);
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--text-body);
  max-width: 820px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 60px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

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

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

.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-title);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 核心优势板块 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
  box-shadow: 0 15px 35px -10px rgba(59, 130, 246, 0.15);
}

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

.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--accent-cyan);
}

.feature-icon-box svg {
  width: 28px;
  height: 28px;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* 流媒体与 AI 支持专区 */
.media-ai-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-title);
}

.service-desc {
  font-size: 0.98rem;
  color: var(--text-body);
  margin-bottom: 28px;
  line-height: 1.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  color: var(--text-title);
}

.service-checkpoints {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-body);
}

.service-checkpoints li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-checkpoints svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* 套餐价格对比表 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-focus);
}

.pricing-popular {
  border-color: var(--accent-blue);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 10px 40px -10px rgba(59, 130, 246, 0.3);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-popular:hover {
  transform: scale(1.03) translateY(-6px);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-title);
  margin-bottom: 6px;
}

.pricing-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.price-number {
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--text-title);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-body);
}

.pricing-features svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

/* 用户评价板块 */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}

.review-stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 16px;
}

.review-text {
  font-size: 0.96rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: normal;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, #1e293b, #334155);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-cyan);
  border: 1px solid var(--border-subtle);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-title);
}

.user-role {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* 常见问题解答 (FAQ - 纯 HTML/CSS 原生手风琴) */
.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  padding: 22px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-title);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none; /* 去掉默认箭头 */
}

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

.faq-arrow {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}

.faq-item[open] .faq-arrow {
  transform: rotate(180deg);
  color: var(--accent-cyan);
}

.faq-item[open] {
  border-color: var(--border-focus);
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
  border-top: 1px solid transparent;
}

/* 极简页脚 (严格只保留四个链接标题，打开新页面) */
.footer {
  background: #070a10;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0;
  text-align: center;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 详情子页面专属布局样式 (用于关于我们、条款、隐私、网站地图) */
.subpage-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.subpage-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-title);
  margin-bottom: 16px;
}

.subpage-content {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
  margin-bottom: 80px;
}

.subpage-content h2 {
  font-size: 1.5rem;
  color: var(--text-title);
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.subpage-content h2:first-of-type {
  margin-top: 0;
}

.subpage-content p {
  font-size: 1rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 16px;
}

.subpage-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

.subpage-content li {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 10px;
}

.node-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.node-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
}

.node-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 6px;
}

.node-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 动效 */
@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
  }
  50% {
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
  }
}

/* ==========================================================================
   移动端与响应式媒体查询 (@media)
   确保手机端完美单栏展示，按键适合手指点击，间距自适应
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-popular {
    transform: none;
  }
  .pricing-popular:hover {
    transform: translateY(-6px);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .section-header {
    margin-bottom: 40px;
  }
  .section-title {
    font-size: 1.85rem;
  }

  /* 顶部导航移动端适配 (保留横向轻滑动目录) */
  .nav-container {
    flex-wrap: wrap;
    gap: 10px;
  }
  .nav-links {
    display: flex;
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-top: 10px;
    gap: 16px;
    border-top: 1px solid var(--border-subtle);
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .nav-links a {
    font-size: 0.88rem;
  }
  .logo {
    font-size: 1.2rem;
  }
  .nav-cta .btn {
    padding: 8px 16px;
    font-size: 0.88rem;
    min-height: 40px;
  }

  /* 主视觉区单栏 */
  .hero {
    padding: 60px 0 40px;
  }
  .hero-title {
    font-size: 2.2rem;
    letter-spacing: normal;
  }
  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 32px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 14px;
  }
  .hero-actions .btn {
    width: 100%;
  }

  /* 统计数据单栏/双栏堆叠 */
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px 14px;
  }
  .stat-num {
    font-size: 1.6rem;
  }
  .stat-item::after {
    display: none !important;
  }

  /* 核心优势单栏 */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .feature-card {
    padding: 26px 20px;
  }

  /* 流媒体与 AI 单栏 */
  .media-ai-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .service-card {
    padding: 28px 20px;
  }

  /* 套餐对比单栏 */
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .pricing-card {
    padding: 32px 20px;
  }

  /* 评价单栏 */
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .review-card {
    padding: 26px 20px;
  }

  /* 页脚四标题单栏或双行排列 */
  .footer-nav {
    gap: 20px 24px;
  }
  .footer-link {
    font-size: 0.95rem;
  }

  /* 子页面移动端适配 */
  .subpage-hero {
    padding: 50px 0 24px;
  }
  .subpage-title {
    font-size: 2rem;
  }
  .subpage-content {
    padding: 28px 18px;
    margin-bottom: 50px;
  }
  .node-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .hero-stats {
    grid-template-columns: 1fr;
  }
  .stat-item {
    padding: 8px 0;
  }
  .stat-item:not(:last-child) {
    border-bottom: 1px solid var(--border-subtle);
  }
}

/* ==========================================================================
   高科技网格卡片 (Articles Grid Cards)
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.article-card {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-focus);
  box-shadow: 0 12px 30px -10px rgba(59, 130, 246, 0.25);
  background: var(--bg-card-hover);
}

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

.article-card-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  width: fit-content;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.45;
  margin-bottom: 12px;
  transition: var(--transition);
}

.article-card:hover .article-card-title {
  color: var(--accent-cyan);
}

.article-card-desc {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.article-card-link {
  color: var(--accent-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-card-link:hover {
  color: #ffffff;
}

@media (max-width: 992px) {
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .articles-grid {
    grid-template-columns: 1fr;
  }
}