/* Night Fury Cloud (夜煞云) Official Stylesheet */
:root {
  --primary-purple: #7c3aed;
  --purple-dark: #12072b;
  --purple-deep: #1e0c45;
  --purple-accent: #a78bfa;
  --purple-glow: rgba(124, 58, 237, 0.4);
  
  --teal-primary: #0d9488;
  --teal-hover: #0f766e;
  --teal-light-bg: #f0fdfa;
  --teal-card-border: #ccfbf1;
  --teal-badge-bg: #009688;
  
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
  --container-width: 1200px;
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px 0;
  transition: var(--transition);
}

.header.scrolled {
  position: fixed;
  background: rgba(18, 7, 43, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #a78bfa, #7c3aed);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--purple-glow);
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  position: relative;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--purple-accent);
  transition: var(--transition);
}

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

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

.btn-nav-outline {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
}

.btn-nav-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
}

.btn-nav-solid {
  padding: 8px 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 15px var(--purple-glow);
}

.btn-nav-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 24px;
  cursor: pointer;
}

/* HERO SECTION (Ref Image 1: Deep Purple Cosmic Style) */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0d0421 0%, #1e0c45 50%, #38126e 100%);
  padding: 160px 0 120px;
  overflow: hidden;
  color: #ffffff;
}

.hero-stars {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(2px 2px at 20px 30px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 40px 70px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(1px 1px at 90px 40px, #ffffff, rgba(0,0,0,0)),
    radial-gradient(2px 2px at 160px 120px, #a78bfa, rgba(0,0,0,0)),
    radial-gradient(1.5px 1.5px at 230px 200px, #ffffff, rgba(0,0,0,0));
  background-repeat: repeat;
  background-size: 300px 300px;
  opacity: 0.6;
}

.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: 15%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.3) 0%, rgba(0,0,0,0) 70%);
  filter: blur(50px);
}

.hero-glow-2 {
  position: absolute;
  bottom: 20%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, rgba(0,0,0,0) 70%);
  filter: blur(60px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #e9d5ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  background: #ffffff;
  color: #12072b;
  font-size: 17px;
  font-weight: 700;
  border-radius: 40px;
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}

.btn-hero-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(255, 255, 255, 0.4);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 40px;
  backdrop-filter: blur(5px);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.rocket-wrapper {
  position: relative;
  animation: floatRocket 4s ease-in-out infinite;
}

@keyframes floatRocket {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

.dashboard-mockup {
  width: 100%;
  max-width: 540px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(124, 58, 237, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #111827;
}

.dashboard-header {
  background: #1f2937;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.dashboard-body {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.media-card {
  background: #1f2937;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #374151;
}

.media-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
}

.media-title {
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #e5e7eb;
  text-align: center;
}

.speed-toast {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: rgba(31, 41, 55, 0.95);
  border: 1px solid rgba(167, 139, 250, 0.3);
  padding: 12px 20px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
}

.speed-icon {
  width: 32px;
  height: 32px;
  background: #10b981;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 3;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: 60px;
  fill: var(--bg-white);
}

/* SECTION TITLES */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-title p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* FEATURES SECTION (为你量身定制的服务) */
.features-section {
  padding: 90px 0;
  background-color: var(--bg-white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #f3f4f6;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(124, 58, 237, 0.12);
  border-color: #e9d5ff;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(124, 58, 237, 0.08);
  color: var(--primary-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

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

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* PRICING SECTION (Ref Image 2: Mint/Teal Clean Theme) */
.pricing-section {
  padding: 100px 0;
  background-color: var(--teal-light-bg);
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
  margin-top: 40px;
}

.pricing-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px 30px;
  box-shadow: 0 8px 30px rgba(13, 148, 136, 0.06);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 15px 35px rgba(13, 148, 136, 0.15);
}

.pricing-card.popular {
  border: 2px solid var(--teal-primary);
  box-shadow: 0 12px 40px rgba(13, 148, 136, 0.2);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00a896, #028090);
  color: #ffffff;
  padding: 6px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(0, 168, 150, 0.3);
  white-space: nowrap;
}

.plan-title {
  font-size: 22px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px dashed #e2e8f0;
}

.price-currency {
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
  margin-right: 4px;
}

.price-amount {
  font-size: 46px;
  font-weight: 900;
  color: #0f172a;
  line-height: 1;
}

.price-period {
  font-size: 15px;
  color: #64748b;
  margin-left: 6px;
}

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

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #334155;
  margin-bottom: 14px;
}

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

.btn-pricing {
  display: block;
  width: 100%;
  padding: 14px 20px;
  text-align: center;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid #cbd5e1;
  color: var(--teal-primary);
  background: #ffffff;
  transition: var(--transition);
}

.btn-pricing:hover {
  background: var(--teal-light-bg);
  border-color: var(--teal-primary);
}

.pricing-card.popular .btn-pricing {
  background: linear-gradient(135deg, #0d9488, #0f766e);
  color: #ffffff;
  border: none;
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.35);
}

.pricing-card.popular .btn-pricing:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 148, 136, 0.5);
}

/* TARGET AUDIENCE (适合人群) */
.audience-section {
  padding: 90px 0;
  background: var(--bg-white);
}

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

.audience-card {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.audience-card:hover {
  transform: translateY(-4px);
  background: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  border-color: #cbd5e1;
}

.audience-card .aud-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  background: #e0e7ff;
  color: #4f46e5;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audience-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1e293b;
}

.audience-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.5;
}

/* TUTORIAL OVERVIEW & TABS */
.tutorial-section {
  padding: 90px 0;
  background: #f8fafc;
}

.tutorial-tabs {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 12px 24px;
  border-radius: 30px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  font-size: 15px;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--primary-purple);
  color: #ffffff;
  border-color: var(--primary-purple);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.tutorial-content-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 40px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 20px rgba(0,0,0,0.03);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step-item {
  position: relative;
  padding-left: 50px;
}

.step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #7c3aed;
  color: #ffffff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.step-item h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1e293b;
}

.step-item p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
}

.tutorial-cta-box {
  margin-top: 30px;
  text-align: center;
}

/* REVIEWS / TESTIMONIALS */
.reviews-section {
  padding: 90px 0;
  background: var(--bg-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.review-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px;
  transition: var(--transition);
}

.review-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.stars {
  color: #f59e0b;
  font-size: 18px;
  margin-bottom: 12px;
}

.review-text {
  font-size: 15px;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

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

.user-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ddd6fe;
  color: #6d28d9;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-info h5 {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
}

.user-info span {
  font-size: 13px;
  color: #94a3b8;
}

/* FAQ SECTION */
.faq-section {
  padding: 90px 0;
  background: #f8fafc;
}

.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-icon {
  font-size: 20px;
  color: #7c3aed;
  transition: transform 0.3s ease;
}

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

.faq-body {
  padding: 0 24px 20px;
  display: none;
  font-size: 15px;
  color: #475569;
  line-height: 1.7;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
}

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

/* ARTICLES DIRECTORY */
.articles-section {
  padding: 90px 0;
  background: var(--bg-white);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  border-color: #cbd5e1;
}

.article-badge {
  display: inline-block;
  align-self: flex-start;
  background: #f3e8ff;
  color: #6d28d9;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin: 20px 20px 0;
}

.article-card-body {
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 10px;
  line-height: 1.4;
}

.article-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.article-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-purple);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-link:hover {
  color: #5b21b6;
  gap: 10px;
}

/* FOOTER */
.footer {
  background: #0f051d;
  color: #94a3b8;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h4 {
  font-size: 22px;
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: #94a3b8;
}

.footer-col ul li a:hover {
  color: #a78bfa;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

.footer-legal-links a {
  color: #94a3b8;
}

.footer-legal-links a:hover {
  color: #ffffff;
}

/* ARTICLE / TUTORIAL DETAIL PAGES SPECIFIC STYLES */
.page-header {
  background: linear-gradient(135deg, #0d0421 0%, #1e0c45 100%);
  padding: 130px 0 60px;
  color: #ffffff;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #a78bfa;
  margin-bottom: 16px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.7);
}

.breadcrumb a:hover {
  color: #ffffff;
}

.article-title-area h1 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 60px 0;
}

.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: #334155;
}

.article-body h2 {
  font-size: 26px;
  font-weight: 800;
  color: #0f172a;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #f1f5f9;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin: 28px 0 12px;
}

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

.article-body ul, .article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

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

.article-body blockquote {
  border-left: 4px solid #7c3aed;
  background: #f3e8ff;
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: #5b21b6;
  font-size: 15px;
}

.cta-banner {
  background: linear-gradient(135deg, #1e0c45, #38126e);
  color: #ffffff;
  padding: 30px;
  border-radius: 16px;
  margin: 40px 0;
  text-align: center;
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.2);
}

.cta-banner h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
  color: #ffffff !important;
  border: none !important;
}

.cta-banner p {
  color: #d8b4fe;
  margin-bottom: 20px;
}

.sidebar-widget {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 30px;
}

.sidebar-widget h4 {
  font-size: 18px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e2e8f0;
}

.related-articles-list li {
  margin-bottom: 12px;
}

.related-articles-list a {
  font-size: 14px;
  color: #475569;
  line-height: 1.4;
  display: block;
}

.related-articles-list a:hover {
  color: var(--primary-purple);
  font-weight: 600;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero h1 { font-size: 36px; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 260px;
    height: 100vh;
    background: #12072b;
    flex-direction: column;
    padding: 80px 30px;
    transition: var(--transition);
    box-shadow: -5px 0 20px rgba(0,0,0,0.5);
  }
  .nav-menu.active { right: 0; }
  .mobile-toggle { display: block; }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid, .audience-grid { grid-template-columns: 1fr; }
  .step-list { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}