/* ==========================================================================
   蓝海云 LANHAI CLOUD - NEO-BRUTALIST DESIGN SYSTEM (2026)
   Color Palette:
   - Background Cream: #F5F1E8
   - Text & Border: #111111 (3px solid)
   - Primary Accent Blue: #2563EB
   - Accent Yellow: #FFD400
   - Accent Coral: #FF5C5C
   - Pure White: #FFFFFF
   - Hard Shadows: 8px 8px 0 #111 / 4px 4px 0 #111 / 12px 12px 0 #111
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Noto+Sans+SC:wght@400;500;700;900&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --bg-cream: #F5F1E8;
  --text-black: #111111;
  --border-black: 3px solid #111111;
  --border-thick: 4px solid #111111;
  --color-blue: #2563EB;
  --color-yellow: #FFD400;
  --color-coral: #FF5C5C;
  --color-green: #10B981;
  --color-purple: #8B5CF6;
  --color-white: #FFFFFF;
  --shadow-sm: 4px 4px 0 #111111;
  --shadow-md: 6px 6px 0 #111111;
  --shadow-lg: 8px 8px 0 #111111;
  --shadow-xl: 12px 12px 0 #111111;
  --font-latin-head: 'Archivo Black', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-chinese: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-cream);
  color: var(--text-black);
  font-family: var(--font-chinese);
  line-height: 1.6;
}

body {
  background-color: var(--bg-cream);
  color: var(--text-black);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, .font-head {
  font-family: var(--font-latin-head), var(--font-chinese);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.mono {
  font-family: var(--font-mono);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Brutalist Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-latin-head), var(--font-chinese);
  font-weight: 900;
  font-size: 16px;
  padding: 14px 28px;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  background-color: var(--color-yellow);
  color: var(--text-black);
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
  user-select: none;
  text-align: center;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--text-black);
}

.btn:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--text-black);
}

.btn-blue {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.btn-coral {
  background-color: var(--color-coral);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--text-black);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 20px;
}

/* Badges & Tags */
.brutal-tag {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  border: var(--border-black);
  box-shadow: 2px 2px 0 var(--text-black);
  background-color: var(--color-yellow);
  color: var(--text-black);
  text-transform: uppercase;
}

.tag-blue { background-color: var(--color-blue); color: var(--color-white); }
.tag-coral { background-color: var(--color-coral); color: var(--color-white); }
.tag-white { background-color: var(--color-white); color: var(--text-black); }
.tag-green { background-color: var(--color-green); color: var(--text-black); }

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-cream);
  border-bottom: var(--border-thick);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 24px;
  max-width: 1240px;
  margin: 0 auto;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-box {
  width: 44px;
  height: 44px;
  background-color: var(--color-blue);
  color: var(--color-white);
  border: var(--border-black);
  box-shadow: 3px 3px 0 var(--text-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-latin-head);
  font-size: 22px;
}

.brand-text {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  font-size: 15px;
  padding: 8px 12px;
  border: 2px solid transparent;
  transition: all 0.15s ease;
}

.nav-link:hover {
  background-color: var(--color-yellow);
  border: 2px solid var(--text-black);
  box-shadow: 2px 2px 0 var(--text-black);
}

.nav-highlight {
  background-color: var(--color-coral);
  color: var(--color-white);
  border: 2px solid var(--text-black);
  box-shadow: 3px 3px 0 var(--text-black);
}
.nav-highlight:hover {
  background-color: var(--color-yellow);
  color: var(--text-black);
}

/* ==========================================================================
   Ticker / Marquee Strip
   ========================================================================== */
.ticker-strip {
  background-color: var(--color-yellow);
  border-bottom: var(--border-thick);
  overflow: hidden;
  white-space: nowrap;
  padding: 10px 0;
}

.ticker-content {
  display: inline-block;
  animation: marquee 25s linear infinite;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 70px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge-wrap {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-title {
  font-size: clamp(38px, 4.8vw, 62px);
  line-height: 1.05;
  color: var(--text-black);
}

.hero-title-rotate {
  display: inline-block;
  background-color: var(--color-blue);
  color: var(--color-white);
  padding: 4px 16px;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  transform: rotate(-1.5deg);
  margin-top: 6px;
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
  background-color: var(--color-white);
  padding: 16px;
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
}

.hero-desc {
  font-size: 16px;
  line-height: 1.7;
  color: #222;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.hero-guarantee {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Hero Terminal Card */
.terminal-card {
  background-color: #1A1A1A;
  color: #00FF66;
  border: var(--border-thick);
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.terminal-card:hover {
  transform: rotate(0deg) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.terminal-header {
  background-color: #2D2D2D;
  border-bottom: 3px solid #111;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #111;
}
.dot-red { background-color: var(--color-coral); }
.dot-yellow { background-color: var(--color-yellow); }
.dot-green { background-color: var(--color-green); }

.terminal-title {
  color: #CCC;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.8;
}

.terminal-line {
  margin-bottom: 8px;
}

.cmd-prompt { color: #FFD400; }
.cmd-text { color: #FFF; font-weight: 700; }
.log-info { color: #38BDF8; }
.log-ok { color: #4ADE80; }
.log-warn { color: #FB923C; }
.log-stat { color: #DDD; }

.terminal-ping-box {
  margin-top: 18px;
  padding: 12px;
  background-color: #111;
  border: 2px solid #333;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}

.ping-item-val {
  font-size: 20px;
  font-weight: 900;
  color: #FFD400;
}
.ping-item-lbl {
  font-size: 11px;
  color: #888;
}

/* ==========================================================================
   Section Title Box
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 54px;
}

.section-tag {
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  display: inline-block;
  background-color: var(--color-white);
  padding: 6px 20px;
  border: var(--border-black);
  box-shadow: var(--shadow-md);
}

.section-desc {
  max-width: 680px;
  margin: 16px auto 0;
  font-size: 16px;
  color: #333;
}

/* ==========================================================================
   Feature Cards (3 Core Advantages)
   ========================================================================== */
.features-section {
  padding: 80px 0;
  border-top: var(--border-thick);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  border: var(--border-thick);
  padding: 36px 28px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-xl);
}

.card-blue {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.card-yellow {
  background-color: var(--color-yellow);
  color: var(--text-black);
}

.card-coral {
  background-color: var(--color-coral);
  color: var(--color-white);
}

.feature-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.feature-num {
  font-family: var(--font-latin-head);
  font-size: 32px;
  line-height: 1;
  opacity: 0.85;
}

.feature-icon-box {
  width: 64px;
  height: 64px;
  background-color: var(--color-white);
  color: var(--text-black);
  border: var(--border-black);
  box-shadow: 3px 3px 0 var(--text-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.feature-title {
  font-size: 24px;
  margin-bottom: 14px;
}

.feature-text {
  font-size: 15px;
  line-height: 1.65;
  margin-bottom: 24px;
}

.feature-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 2px dashed rgba(0, 0, 0, 0.25);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}
.card-blue .feature-footer, .card-coral .feature-footer {
  border-top-color: rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   Streaming & AI Ecosystem Cards
   ========================================================================== */
.ecosystem-section {
  padding: 80px 0;
  background-color: var(--color-white);
  border-top: var(--border-thick);
}

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

.eco-card {
  background-color: var(--bg-cream);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.eco-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-md);
}

.eco-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.eco-icon {
  font-size: 32px;
}

.eco-status {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 8px;
  background-color: var(--color-green);
  color: var(--text-black);
  border: 2px solid var(--text-black);
}

.eco-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.eco-desc {
  font-size: 13px;
  color: #444;
  line-height: 1.5;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  border-top: var(--border-thick);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.pricing-card.popular {
  background-color: var(--color-yellow);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.popular:hover {
  transform: scale(1.03) translate(-4px, -4px);
}

.popular-badge {
  position: absolute;
  top: -16px;
  right: 20px;
  background-color: var(--color-coral);
  color: var(--color-white);
  border: var(--border-black);
  box-shadow: 2px 2px 0 var(--text-black);
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 4px 10px;
  text-transform: uppercase;
}

.pricing-tier-name {
  font-size: 22px;
  margin-bottom: 6px;
}

.pricing-tier-desc {
  font-size: 13px;
  color: #555;
  margin-bottom: 20px;
  min-height: 38px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--text-black);
}

.price-currency {
  font-size: 24px;
  font-weight: 900;
}

.price-amount {
  font-family: var(--font-latin-head);
  font-size: 48px;
  line-height: 1;
}

.price-period {
  font-size: 14px;
  font-weight: 700;
  color: #444;
  margin-left: 6px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-feature-item::before {
  content: "✔";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: var(--text-black);
  color: var(--color-white);
  font-size: 12px;
  flex-shrink: 0;
}

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

.pricing-cta-wrap .btn {
  width: 100%;
}

/* ==========================================================================
   Reviews / Testimonials
   ========================================================================== */
.reviews-section {
  padding: 80px 0;
  background-color: var(--color-white);
  border-top: var(--border-thick);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.review-card {
  background-color: var(--bg-cream);
  border: var(--border-thick);
  box-shadow: var(--shadow-md);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-rating {
  color: #FF9900;
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #222;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 2px dashed #999;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border: 2px solid var(--text-black);
  background-color: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-family: var(--font-latin-head);
}

.author-info h4 {
  font-size: 15px;
  margin-bottom: 2px;
}

.author-info span {
  font-size: 12px;
  color: #666;
  font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 80px 0;
  border-top: var(--border-thick);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background-color: var(--color-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  padding: 24px 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.faq-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.faq-question {
  font-size: 18px;
  font-weight: 900;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-q-badge {
  background-color: var(--color-blue);
  color: var(--color-white);
  padding: 2px 8px;
  font-size: 14px;
  border: 2px solid var(--text-black);
}

.faq-answer {
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  padding-left: 36px;
}

/* ==========================================================================
   Footer (Strictly 4 Navigation Items)
   ========================================================================== */
.site-footer {
  background-color: var(--text-black);
  color: var(--color-white);
  border-top: var(--border-thick);
  padding: 50px 0 35px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.footer-link {
  font-size: 18px;
  font-weight: 900;
  font-family: var(--font-latin-head), var(--font-chinese);
  color: var(--color-white);
  padding: 10px 20px;
  border: 2px solid var(--color-white);
  background-color: #222;
  box-shadow: 4px 4px 0 #FFF;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}

.footer-link:hover {
  background-color: var(--color-yellow);
  color: var(--text-black);
  border-color: var(--text-black);
  box-shadow: 2px 2px 0 var(--color-white);
  transform: translate(2px, 2px);
}

.footer-copyright {
  text-align: center;
  font-size: 14px;
  font-family: var(--font-mono);
  color: #888;
  padding-top: 20px;
  border-top: 1px solid #333;
}

/* ==========================================================================
   Article & Content Pages Styles
   ========================================================================== */
.article-header {
  padding: 60px 0 40px;
  background-color: var(--color-yellow);
  border-bottom: var(--border-thick);
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-content {
  background-color: var(--color-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  font-size: 17px;
  line-height: 1.85;
}

.article-content h1 {
  font-size: clamp(26px, 3.2vw, 38px);
  margin-bottom: 20px;
  line-height: 1.25;
}

.article-content h2 {
  font-size: 24px;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--text-black);
}

.article-content h3 {
  font-size: 20px;
  margin: 24px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
  color: #222;
}

.article-content ul, .article-content ol {
  margin: 0 0 24px 28px;
}

.article-content li {
  margin-bottom: 10px;
}

.article-content blockquote {
  background-color: var(--bg-cream);
  border-left: 6px solid var(--color-blue);
  border-top: 2px solid var(--text-black);
  border-right: 2px solid var(--text-black);
  border-bottom: 2px solid var(--text-black);
  padding: 18px 24px;
  margin: 28px 0;
  font-weight: 500;
}

.seo-highlight-link {
  color: var(--color-blue);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 4px;
  background-color: #EBF2FE;
  padding: 2px 6px;
  border: 1px solid var(--color-blue);
}

.seo-highlight-link:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
}

/* Article Meta Bar */
.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-white);
  padding: 4px 10px;
  border: 2px solid var(--text-black);
  box-shadow: 2px 2px 0 var(--text-black);
}

/* Table of Contents (TOC) Box */
.toc-box {
  background-color: var(--bg-cream);
  border: var(--border-black);
  box-shadow: var(--shadow-sm);
  padding: 20px 24px;
  margin: 28px 0 36px;
}

.toc-title {
  font-family: var(--font-latin-head), var(--font-chinese);
  font-size: 16px;
  font-weight: 900;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-item a {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.1s ease;
}

.toc-item a:hover {
  color: var(--color-coral);
}

/* Related Articles Block */
.related-posts-box {
  margin-top: 50px;
  padding-top: 36px;
  border-top: 3px solid var(--text-black);
}

.related-posts-title {
  font-size: 22px;
  margin-bottom: 20px;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.related-card {
  background-color: var(--bg-cream);
  border: 2px solid var(--text-black);
  box-shadow: 3px 3px 0 var(--text-black);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.related-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--text-black);
  background-color: var(--color-white);
}

.related-card-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}

.related-card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #666;
}

@media (max-width: 768px) {
  .related-posts-grid {
    grid-template-columns: 1fr;
  }
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.breadcrumb a {
  text-decoration: underline;
}

/* News Grid in Hub */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.news-card {
  background-color: var(--color-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.news-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-lg);
}

.news-card-title {
  font-size: 20px;
  margin: 14px 0 10px;
  line-height: 1.35;
}

.news-card-excerpt {
  font-size: 14px;
  color: #444;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ==========================================================================
   Responsive Adaptations (@media)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .terminal-card {
    transform: rotate(0deg);
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: auto;
    padding: 16px;
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .hero-section {
    padding: 40px 0;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .eco-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .footer-link {
    width: 80%;
    text-align: center;
  }

  .article-content {
    padding: 24px 18px;
  }
}