/* ==========================================================================
   MEMPHIS STYLE DESIGN SYSTEM - feimaoyunjc.click
   Bold contrasting colors, heavy black borders, retro pop geometric accents
   ========================================================================== */

:root {
  --memphis-yellow: #FFE600;
  --memphis-pink: #FF3E83;
  --memphis-cyan: #00E5FF;
  --memphis-purple: #7928CA;
  --memphis-green: #00E676;
  --memphis-orange: #FF6D00;
  --memphis-dark: #121214;
  --memphis-card: #FFFFFF;
  --memphis-bg: #FFFDF9;
  --memphis-gray: #F4F4F5;
  --memphis-border: #121214;
  --memphis-shadow: 5px 5px 0px #121214;
  --memphis-shadow-lg: 8px 8px 0px #121214;
  --memphis-shadow-sm: 3px 3px 0px #121214;
  --memphis-radius: 12px;
  --memphis-radius-sm: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "Fira Code", Consolas, Monaco, "Courier New", monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--memphis-bg);
  color: var(--memphis-dark);
  line-height: 1.65;
  background-image: 
    radial-gradient(#121214 1.2px, transparent 1.2px),
    radial-gradient(#ff3e83 0.8px, transparent 0.8px);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
  overflow-x: hidden;
}

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

/* ================= Top Marquee Bar ================= */
.top-ticker {
  background: var(--memphis-yellow);
  border-bottom: 3px solid var(--memphis-border);
  padding: 8px 0;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-track {
  display: inline-flex;
  animation: marquee 28s linear infinite;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-right: 48px;
}

.ticker-badge {
  background: var(--memphis-pink);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  border: 2px solid var(--memphis-border);
}

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

/* ================= Header & Navbar ================= */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 3px solid var(--memphis-border);
  box-shadow: 0 4px 0px rgba(18, 18, 20, 0.05);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--memphis-yellow);
  border: 3px solid var(--memphis-border);
  border-radius: var(--memphis-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--memphis-shadow-sm);
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-link {
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 14px;
  border-radius: var(--memphis-radius-sm);
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
  background: var(--memphis-cyan);
  border: 2px solid var(--memphis-border);
  box-shadow: 2px 2px 0px var(--memphis-border);
  transform: translate(-1px, -1px);
}

.nav-cta-btn {
  background: var(--memphis-pink);
  color: #fff;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: var(--memphis-radius-sm);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta-btn:hover {
  background: #ff1a6c;
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--memphis-border);
}

.mobile-toggle {
  display: none;
  background: var(--memphis-yellow);
  border: 3px solid var(--memphis-border);
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  border-radius: var(--memphis-radius-sm);
}

/* ================= Memphis Hero Section ================= */
.hero-section {
  max-width: 1240px;
  margin: 40px auto 20px;
  padding: 0 24px;
  position: relative;
}

.hero-box {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-lg);
  border-radius: var(--memphis-radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.hero-memphis-shape-1 {
  position: absolute;
  top: -24px;
  right: -24px;
  width: 140px;
  height: 140px;
  background: var(--memphis-cyan);
  border: 3px solid var(--memphis-border);
  border-radius: 50%;
  z-index: 0;
  opacity: 0.85;
}

.hero-memphis-shape-2 {
  position: absolute;
  bottom: 20px;
  right: 180px;
  width: 50px;
  height: 50px;
  background: var(--memphis-yellow);
  border: 3px solid var(--memphis-border);
  transform: rotate(45deg);
  z-index: 0;
}

.hero-memphis-shape-3 {
  position: absolute;
  top: 40px;
  right: 320px;
  width: 28px;
  height: 28px;
  background: var(--memphis-pink);
  border: 2px solid var(--memphis-border);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-tag {
  display: inline-block;
  background: var(--memphis-yellow);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 2.85rem;
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-highlight {
  background: linear-gradient(180deg, transparent 65%, var(--memphis-cyan) 65%);
  padding: 0 4px;
}

.hero-desc {
  font-size: 1.15rem;
  color: #3f3f46;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-btn-primary {
  background: var(--memphis-pink);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 14px 32px;
  border-radius: var(--memphis-radius-sm);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.hero-btn-primary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0px var(--memphis-border);
  background: #ff1a6c;
}

.hero-btn-secondary {
  background: var(--memphis-yellow);
  color: var(--memphis-dark);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 14px 28px;
  border-radius: var(--memphis-radius-sm);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  transition: all 0.2s ease;
}

.hero-btn-secondary:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0px var(--memphis-border);
  background: #ffd000;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 2px dashed #d4d4d8;
}

.stat-card {
  background: var(--memphis-gray);
  border: 2px solid var(--memphis-border);
  border-radius: var(--memphis-radius-sm);
  padding: 14px 18px;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--memphis-dark);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #52525b;
}

/* ================= Section Layout ================= */
.section-wrapper {
  max-width: 1240px;
  margin: 64px auto;
  padding: 0 24px;
}

.section-header {
  margin-bottom: 36px;
  position: relative;
  display: inline-block;
}

.section-tag {
  background: var(--memphis-cyan);
  border: 2px solid var(--memphis-border);
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 12px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.05rem;
  color: #52525b;
  margin-top: 6px;
}

/* ================= Advantages Cards ================= */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.advantage-card {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  border-radius: var(--memphis-radius);
  padding: 28px 24px;
  transition: all 0.25s ease;
  position: relative;
}

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

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border: 3px solid var(--memphis-border);
  border-radius: var(--memphis-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 18px;
  box-shadow: var(--memphis-shadow-sm);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.card-text {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.6;
}

/* ================= Pricing Section (Image 1 replica & variants) ================= */
.pricing-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.pricing-card {
  background: #FFFAF0; /* Warm cream background from Image 1 */
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  border-radius: var(--memphis-radius);
  padding: 36px 28px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s ease;
}

.pricing-card.featured {
  background: #FFF8E7;
  border: 3px solid #E65100;
  box-shadow: 7px 7px 0px #E65100;
  transform: scale(1.02);
}

.pricing-card:hover {
  transform: translate(-3px, -3px) scale(1.02);
  box-shadow: var(--memphis-shadow-lg);
}

.pricing-badge-top {
  position: absolute;
  top: -14px;
  right: 24px;
  background: #E65100;
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 4px 14px;
  border-radius: 20px;
  border: 2px solid var(--memphis-border);
  box-shadow: 2px 2px 0px var(--memphis-border);
}

.pricing-type {
  font-size: 0.8rem;
  font-weight: 800;
  color: #78716c;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.pricing-title {
  font-size: 1.85rem;
  font-weight: 900;
  color: #1c1917;
  margin-bottom: 4px;
}

.pricing-subtitle {
  font-size: 0.9rem;
  color: #78716c;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px dashed #d6d3d1;
}

.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}

.price-currency {
  font-size: 1.35rem;
  font-weight: 900;
  color: #E65100;
}

.price-amount {
  font-size: 2.8rem;
  font-weight: 900;
  color: #E65100;
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: #78716c;
  font-weight: 700;
}

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

.pricing-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: #292524;
  margin-bottom: 14px;
  line-height: 1.45;
}

.feature-dot {
  width: 10px;
  height: 10px;
  background: #E65100;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.pricing-btn {
  width: 100%;
  padding: 14px 20px;
  text-align: center;
  font-weight: 800;
  font-size: 1rem;
  border-radius: var(--memphis-radius-sm);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  background: #F5E6CA;
  color: #78350f;
  display: block;
}

.pricing-card.featured .pricing-btn {
  background: #E65100;
  color: #ffffff;
}

.pricing-btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--memphis-border);
}

.pricing-notice-box {
  background: #FFF;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  border-radius: var(--memphis-radius);
  padding: 20px 24px;
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ================= Articles Grid & Knowledge Base ================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.article-card {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  border-radius: var(--memphis-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  position: relative;
}

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

.article-card-header {
  padding: 20px 24px 14px;
  border-bottom: 2px dashed #e4e4e7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--memphis-gray);
}

.article-category-badge {
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 4px;
  border: 2px solid var(--memphis-border);
  background: var(--memphis-yellow);
}

.article-seq-badge {
  font-size: 0.75rem;
  font-weight: 900;
  background: #18181b;
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
}

.article-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-card-title {
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 12px;
  transition: color 0.2s;
}

.article-card:hover .article-card-title {
  color: var(--memphis-pink);
}

.article-card-excerpt {
  font-size: 0.92rem;
  color: #52525b;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.article-tag-item {
  font-size: 0.72rem;
  background: #f4f4f5;
  border: 1px solid #d4d4d8;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  color: #3f3f46;
}

.article-card-footer {
  padding: 14px 24px;
  border-top: 2px solid var(--memphis-border);
  background: #fafafa;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 700;
  color: #71717a;
}

.article-read-btn {
  font-weight: 800;
  color: var(--memphis-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-read-btn:hover {
  color: var(--memphis-pink);
  text-decoration: underline;
}

/* ================= FAQ Accordion ================= */
.faq-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  border-radius: var(--memphis-radius-sm);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item:hover {
  box-shadow: var(--memphis-shadow);
  transform: translate(-1px, -1px);
}

.faq-question {
  padding: 18px 24px;
  font-weight: 800;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  background: #ffffff;
}

.faq-item.active .faq-question {
  background: var(--memphis-yellow);
  border-bottom: 2px solid var(--memphis-border);
}

.faq-toggle-icon {
  font-size: 1.25rem;
  font-weight: 900;
  transition: transform 0.2s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 20px 24px;
  font-size: 0.95rem;
  color: #3f3f46;
  line-height: 1.7;
  background: #fff;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ================= CTA Banner ================= */
.cta-banner {
  background: var(--memphis-yellow);
  border: 4px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-lg);
  border-radius: var(--memphis-radius);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 64px auto;
  max-width: 1240px;
}

.cta-title {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 32px;
  color: #27272a;
}

/* ================= Footer ================= */
.site-footer {
  background: #18181b;
  color: #f4f4f5;
  border-top: 4px solid var(--memphis-border);
  padding: 64px 24px 32px;
  margin-top: 80px;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--memphis-yellow);
  margin-bottom: 16px;
}

.footer-brand p {
  color: #a1a1aa;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: #fff;
  border-bottom: 2px solid var(--memphis-cyan);
  display: inline-block;
  padding-bottom: 4px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #d4d4d8;
  font-size: 0.92rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--memphis-cyan);
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1240px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid #3f3f46;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: #71717a;
}

/* ================= Article Reading Detail Layout ================= */
.article-page-container {
  max-width: 960px;
  margin: 40px auto 60px;
  padding: 0 24px;
}

.article-header-box {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-lg);
  border-radius: var(--memphis-radius);
  padding: 40px;
  margin-bottom: 36px;
  position: relative;
}

.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #71717a;
  margin-bottom: 16px;
}

.article-breadcrumbs a {
  color: var(--memphis-pink);
}

.article-page-title {
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 16px;
  border-top: 2px dashed #e4e4e7;
  font-size: 0.85rem;
  font-weight: 700;
  color: #52525b;
}

.meta-pill {
  background: var(--memphis-gray);
  border: 1px solid #d4d4d8;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-content-body {
  background: #ffffff;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  border-radius: var(--memphis-radius);
  padding: 48px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #27272a;
}

.article-content-body h2 {
  font-size: 1.6rem;
  font-weight: 900;
  margin: 40px 0 18px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--memphis-yellow);
  color: var(--memphis-dark);
}

.article-content-body h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 30px 0 14px;
  color: #18181b;
}

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

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

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

.article-content-body blockquote {
  background: #FFFDF0;
  border-left: 6px solid var(--memphis-yellow);
  border-top: 2px solid var(--memphis-border);
  border-right: 2px solid var(--memphis-border);
  border-bottom: 2px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  padding: 16px 20px;
  margin: 28px 0;
  border-radius: 0 var(--memphis-radius-sm) var(--memphis-radius-sm) 0;
  font-style: normal;
}

/* Data Tables */
.tech-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow-sm);
  background: #fff;
  font-size: 0.92rem;
}

.tech-table th {
  background: var(--memphis-yellow);
  border: 2px solid var(--memphis-border);
  padding: 12px 16px;
  text-align: left;
  font-weight: 900;
}

.tech-table td {
  border: 2px solid var(--memphis-border);
  padding: 12px 16px;
}

.tech-table tr:nth-child(even) {
  background: #fafafa;
}

/* Code Blocks */
.code-block-wrap {
  margin: 28px 0;
  border: 3px solid var(--memphis-border);
  border-radius: var(--memphis-radius-sm);
  overflow: hidden;
  box-shadow: var(--memphis-shadow-sm);
}

.code-header {
  background: #18181b;
  color: #f4f4f5;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--memphis-border);
}

.code-content {
  background: #27272a;
  color: #e4e4e7;
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Internal links in articles */
.article-inline-link {
  font-weight: 800;
  color: #b91c1c;
  background: #fee2e2;
  padding: 2px 6px;
  border-radius: 4px;
  border-bottom: 2px solid #b91c1c;
  transition: all 0.2s;
}

.article-inline-link:hover {
  background: #fecaca;
  color: #991b1b;
}

/* Floating back to top */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.floating-btn {
  background: var(--memphis-yellow);
  border: 3px solid var(--memphis-border);
  box-shadow: var(--memphis-shadow);
  padding: 12px 18px;
  border-radius: 30px;
  font-weight: 900;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.floating-btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--memphis-shadow-lg);
  background: var(--memphis-pink);
  color: #fff;
}

/* ================= Responsive Queries ================= */
@media (max-width: 900px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 3px solid var(--memphis-border);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 8px 0px rgba(18, 18, 20, 0.1);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-box {
    padding: 28px 20px;
  }
  .hero-title {
    font-size: 1.75rem;
  }
  .article-content-body {
    padding: 24px 18px;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
}