/* ==========================================================================
   奈思云 (NaisiCloud / NiceCloud) - 极速轻量原生 CSS 样式表
   主题风格：Nice Cloud · Sunny Day · Friendly Cloud · Soothing Breeze
   （晴朗蓝天 · 治愈白云 · 暖阳金色 · 顺滑清风 · 极速专线）
   纯原生 HTML5/CSS3 · 零外部框架 · 秒级加载性能 · 全平台响应式
   ========================================================================== */

:root {
  /* 晴空与微风色系 (Sunny Sky & Soothing Breeze Palette) */
  --sky-primary: #0284c7;
  --sky-primary-hover: #0369a1;
  --sky-vibrant: #0ea5e9;
  --sky-light: #38bdf8;
  --sky-soft: #bae6fd;
  --sky-bg-subtle: #f0f9ff;
  --sky-card-bg: rgba(255, 255, 255, 0.95);
  --sky-card-hover: #ffffff;
  
  /* 暖阳与金辉 (Warm Sunshine) */
  --sun-gold: #f59e0b;
  --sun-light: #fbbf24;
  --sun-warm: #d97706;
  --sun-bg: rgba(245, 158, 11, 0.12);
  
  /* 清风与活力绿 (Soothing Breeze & Mint) */
  --breeze-cyan: #06b6d4;
  --breeze-mint: #10b981;
  --breeze-bg: rgba(6, 182, 212, 0.1);
  
  /* 背景与卡片色彩 (Cloud White & Soft Skies) */
  --bg-page: #f8fafc;
  --bg-section-alt: #f0f9ff;
  --bg-card: #ffffff;
  
  /* 字体色彩 (Crisp & High Contrast Typography) */
  --text-main: #0f172a;       /* Slate 900 */
  --text-secondary: #334155;  /* Slate 700 */
  --text-muted: #64748b;      /* Slate 500 */
  --text-light: #ffffff;
  
  /* 边框与阴影规范 (Clear Borders & Depth) */
  --border-nav: #bae6fd;      /* 导航栏底部清晰分割线 */
  --border-card: #e0f2fe;     /* 卡片外边框 */
  --border-card-hover: #7dd3fc;
  --shadow-sm: 0 2px 6px rgba(2, 132, 199, 0.06);
  --shadow-card: 0 10px 25px -5px rgba(2, 132, 199, 0.08), 0 8px 10px -6px rgba(2, 132, 199, 0.04);
  --shadow-hover: 0 20px 35px -5px rgba(2, 132, 199, 0.16), 0 10px 15px -5px rgba(2, 132, 199, 0.08);
  --shadow-btn: 0 4px 14px rgba(2, 132, 199, 0.35);
  --shadow-btn-hover: 0 6px 20px rgba(2, 132, 199, 0.45);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --container-max: 1200px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #f0f9ff 0%, #f8fafc 40%, #f0f9ff 100%);
  background-attachment: fixed;
}

/* Ambient Sunny Sky & Breeze Orbs */
.bg-ambient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.ambient-blob-1 {
  position: absolute;
  top: -10%;
  left: 15%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22) 0%, rgba(56, 189, 248, 0) 70%);
  filter: blur(70px);
  animation: floatBreeze1 16s ease-in-out infinite alternate;
}

.ambient-blob-2 {
  position: absolute;
  top: 35%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.16) 0%, rgba(251, 191, 36, 0) 70%);
  filter: blur(80px);
  animation: floatBreeze2 20s ease-in-out infinite alternate;
}

.ambient-blob-3 {
  position: absolute;
  bottom: 5%;
  left: -8%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(6, 182, 212, 0) 70%);
  filter: blur(75px);
}

@keyframes floatBreeze1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.08); }
}

@keyframes floatBreeze2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-35px, -25px) scale(1.06); }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography & Section Headers */
.text-gradient {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 60%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(14, 165, 233, 0.12);
  color: var(--sky-primary);
  border: 1px solid var(--sky-soft);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--text-main);
}

.section-desc {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ==========================================================================
   BUTTONS (Tactile, Distinct, Highly Clickable)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 48px;
  white-space: nowrap;
  position: relative;
  user-select: none;
}

/* Primary Button: Sunny Sky Gradient with Deep Border and Glow */
.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  color: #ffffff !important;
  border: 2px solid #0284c7;
  box-shadow: var(--shadow-btn), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  text-shadow: 0 1px 2px rgba(2, 132, 199, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  border-color: #0369a1;
  transform: translateY(-2.5px);
  box-shadow: var(--shadow-btn-hover), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.3);
}

/* Secondary Button: Clean Solid Border, Crisp Tactile Shadow */
.btn-secondary {
  background: #ffffff;
  color: var(--sky-primary) !important;
  border: 2px solid var(--sky-primary);
  box-shadow: 0 3px 10px rgba(2, 132, 199, 0.12);
}

.btn-secondary:hover {
  background: #f0f9ff;
  border-color: var(--sky-primary-hover);
  color: var(--sky-primary-hover) !important;
  transform: translateY(-2px);
  box-shadow: 0 5px 16px rgba(2, 132, 199, 0.2);
}

.btn-secondary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 5px rgba(2, 132, 199, 0.15);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Navbar (With Distinct Bottom Border & Frosted Glass)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  /* Clear prominent border between top sticky nav and body */
  border-bottom: 2px solid var(--border-nav);
  box-shadow: 0 4px 20px -2px rgba(2, 132, 199, 0.09);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.02em;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
  border: 1.5px solid var(--sky-soft);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.15);
}

.brand-icon svg {
  width: 26px;
  height: 26px;
}

.brand-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 11px;
  font-weight: 700;
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  color: #ffffff;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--sky-primary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--sky-primary);
}

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

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

.nav-actions .btn {
  padding: 8px 20px;
  min-height: 42px;
  font-size: 14px;
}

/* Mobile Hamburger Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: #ffffff;
  border: 1.5px solid var(--sky-soft);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 9px;
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-nav-drawer {
  display: none;
  background: #ffffff;
  border-bottom: 2px solid var(--border-nav);
  padding: 24px;
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.1);
}

.mobile-nav-drawer.active {
  display: block;
}

.mobile-nav-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-drawer a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  display: block;
  padding: 6px 0;
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==========================================================================
   Hero Section (2-Column Grid with Animated Vector Art)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(245, 158, 11, 0.12);
  border: 1.5px solid rgba(245, 158, 11, 0.35);
  color: #b45309;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 22px;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.15);
  animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
  }
  50% {
    box-shadow: 0 0 22px rgba(245, 158, 11, 0.45);
  }
}

.hero-title {
  font-size: clamp(34px, 4.2vw, 50px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 18px);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 34px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-trust-item span.icon {
  font-size: 16px;
}

/* ==========================================================================
   Hero Animated Vector Art (Transparent BG & Orbiting Floating Badges)
   ========================================================================== */
.hero-art-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ambient Radial Sunshine Glow */
.hero-sun-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(254, 240, 138, 0.4) 0%, rgba(251, 191, 36, 0.15) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: sunGlowPulse 5s ease-in-out infinite alternate;
}

@keyframes sunGlowPulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.1); opacity: 1; }
}

/* Main Animated SVG Nice Cloud */
.hero-cloud-svg {
  width: 260px;
  height: 260px;
  position: relative;
  z-index: 2;
  animation: floatNiceCloud 6s ease-in-out infinite alternate;
  filter: drop-shadow(0 15px 30px rgba(2, 132, 199, 0.18));
}

@keyframes floatNiceCloud {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
  100% {
    transform: translateY(6px) rotate(-1deg);
  }
}

/* Soothing Wind Breeze Streams */
.breeze-stream {
  position: absolute;
  stroke-dasharray: 120;
  stroke-dashoffset: 240;
  animation: breezeFlow 4s linear infinite;
}

@keyframes breezeFlow {
  0% { stroke-dashoffset: 240; opacity: 0; }
  50% { opacity: 0.9; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* Floating Marketing Feature Badges */
.feature-badge-float {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid var(--sky-soft);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.12);
  white-space: nowrap;
  transition: transform var(--transition-fast);
}

.feature-badge-float:hover {
  transform: scale(1.06) !important;
  border-color: var(--sky-primary);
}

.feature-badge-float .badge-icon {
  font-size: 16px;
}

.feature-badge-float .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--breeze-mint);
  box-shadow: 0 0 8px var(--breeze-mint);
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Positioning & Floating Animations for Badges */
.badge-pos-1 {
  top: 15px;
  left: 0;
  animation: badgeFloat1 5s ease-in-out infinite alternate;
}

.badge-pos-2 {
  top: 40px;
  right: -10px;
  animation: badgeFloat2 6s ease-in-out infinite alternate;
}

.badge-pos-3 {
  bottom: 50px;
  left: -15px;
  animation: badgeFloat3 5.5s ease-in-out infinite alternate;
}

.badge-pos-4 {
  bottom: 20px;
  right: 5px;
  animation: badgeFloat4 6.5s ease-in-out infinite alternate;
}

@keyframes badgeFloat1 {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

@keyframes badgeFloat2 {
  0% { transform: translateY(0); }
  100% { transform: translateY(9px); }
}

@keyframes badgeFloat3 {
  0% { transform: translateY(0); }
  100% { transform: translateY(-7px); }
}

@keyframes badgeFloat4 {
  0% { transform: translateY(0); }
  100% { transform: translateY(8px); }
}

/* ==========================================================================
   Hero Stats Bar
   ========================================================================== */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
  padding: 24px 30px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  box-shadow: var(--shadow-card);
}

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

.stat-value {
  font-size: 27px;
  font-weight: 800;
  color: var(--sky-primary);
  margin-bottom: 4px;
  font-feature-settings: "tnum";
}

.stat-label {
  font-size: 13.5px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Dynamic Cards Section (核心优势与流媒体)
   ========================================================================== */
.features-section {
  padding: 90px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 36px;
}

.feature-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--sky-soft);
  box-shadow: var(--shadow-hover);
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
  color: var(--sky-primary);
  border: 1px solid var(--sky-soft);
  font-size: 26px;
}

.feature-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.feature-tag-item {
  font-size: 12px;
  font-weight: 600;
  color: var(--sky-primary);
  background: #f0f9ff;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--sky-soft);
}

/* Wide Media & AI Unlocked Card */
.media-ai-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
  border: 2px solid var(--sky-soft);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-card);
}

.media-ai-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.media-ai-title {
  font-size: 25px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
}

.media-ai-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.media-badges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.media-badge-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1.5px solid var(--sky-soft);
  padding: 11px 15px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.media-badge-pill:hover {
  border-color: var(--sky-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.12);
}

.media-badge-pill span.icon {
  font-size: 18px;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
  padding: 90px 0;
  position: relative;
  background: #f0f9ff;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

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

.pricing-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 42px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Featured / Recommended Pricing Card */
.pricing-card.featured {
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  border: 2.5px solid var(--sky-primary);
  box-shadow: 0 16px 40px rgba(2, 132, 199, 0.18);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-8px);
  box-shadow: 0 22px 50px rgba(2, 132, 199, 0.25);
}

.pricing-badge-ribbon {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  color: #ffffff;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

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

.pricing-tier-desc {
  font-size: 14px;
  color: var(--text-muted);
  min-height: 42px;
  margin-bottom: 24px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1.5px solid var(--border-card);
}

.pricing-currency {
  font-size: 24px;
  font-weight: 700;
  color: var(--sky-primary);
}

.pricing-amount {
  font-size: 44px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.pricing-period {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

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

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--breeze-mint);
  flex-shrink: 0;
}

.pricing-card .btn {
  width: 100%;
}

/* ==========================================================================
   Supported Platforms & Download Section
   ========================================================================== */
.platforms-section {
  padding: 90px 0;
  position: relative;
}

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

.platform-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 34px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.platform-card:hover {
  transform: translateY(-6px);
  border-color: var(--sky-soft);
  box-shadow: var(--shadow-hover);
}

.platform-icon {
  width: 66px;
  height: 66px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 1.5px solid var(--sky-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.platform-icon svg {
  width: 34px;
  height: 34px;
  color: var(--sky-primary);
}

.platform-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.platform-clients {
  font-size: 13px;
  color: var(--sky-primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.platform-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
}

.platform-card .btn {
  width: 100%;
  padding: 11px 18px;
  font-size: 14px;
}

/* ==========================================================================
   Why Choose Section (深度特性解析区)
   ========================================================================== */
.why-section {
  padding: 90px 0;
  position: relative;
  background: #f0f9ff;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

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

.why-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--sky-soft);
  box-shadow: var(--shadow-hover);
}

.why-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.why-card-emoji {
  font-size: 28px;
  line-height: 1;
}

.why-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
}

.why-card-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.why-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.why-bullet-item {
  font-size: 13.5px;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.why-bullet-item::before {
  content: "•";
  color: var(--sky-primary);
  font-weight: bold;
  font-size: 18px;
  line-height: 1;
}

/* ==========================================================================
   Testimonials Marquee Section
   ========================================================================== */
.testimonials-section {
  padding: 90px 0;
  overflow: hidden;
  position: relative;
}

.marquee-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  padding: 12px 0;
}

.marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: scroll-left 40s linear infinite;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

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

.testimonial-card {
  width: 350px;
  flex-shrink: 0;
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--sky-soft);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

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

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

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

.reviewer-tag {
  font-size: 12px;
  color: var(--text-muted);
}

.stars {
  color: var(--sun-gold);
  font-size: 15px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 90px 0;
  position: relative;
  background: #f0f9ff;
  border-top: 1px solid var(--border-card);
  border-bottom: 1px solid var(--border-card);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  border-color: var(--sky-soft);
}

.faq-item[open] {
  border-color: var(--sky-primary);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.1);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.faq-icon-arrow {
  width: 22px;
  height: 22px;
  color: var(--sky-primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 26px 24px 26px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

/* ==========================================================================
   Bottom CTA Section
   ========================================================================== */
.bottom-cta-section {
  padding: 100px 0;
  position: relative;
}

.bottom-cta-box {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 50%, #06b6d4 100%);
  border: 2px solid #bae6fd;
  border-radius: var(--radius-xl);
  padding: 64px 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(2, 132, 199, 0.25);
  color: #ffffff;
}

.bottom-cta-box::before {
  content: "";
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.bottom-cta-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
}

.bottom-cta-desc {
  font-size: clamp(15px, 2vw, 18px);
  color: #e0f2fe;
  max-width: 660px;
  margin: 0 auto 36px;
  position: relative;
}

.bottom-cta-action {
  position: relative;
  display: inline-flex;
}

.bottom-cta-action .btn-primary {
  background: #ffffff;
  color: var(--sky-primary) !important;
  border-color: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.bottom-cta-action .btn-primary:hover {
  background: #f0f9ff;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   Footer Section (Clear Separator & Clean Typography)
   ========================================================================== */
.site-footer {
  background: #ffffff;
  border-top: 2px solid var(--border-nav);
  padding: 48px 0 36px;
  margin-top: auto;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 28px;
  border-bottom: 1.5px solid var(--border-card);
}

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

.footer-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--sky-primary);
}

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   Standalone Sub-pages Styling (About, Terms, Privacy, Sitemap)
   ========================================================================== */
.subpage-hero {
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1.5px solid var(--border-nav);
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.subpage-title {
  font-size: 36px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 12px;
}

.subpage-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.article-content {
  padding: 60px 0 100px;
  max-width: 860px;
  margin: 0 auto;
}

.article-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-card);
}

.article-card h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}

.article-card ul, .article-card ol {
  padding-left: 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}

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

.article-card strong {
  color: var(--text-main);
}

/* ==========================================================================
   Fade In & Scroll Transitions (Best Web Design Principles)
   ========================================================================== */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Queries (@media)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-trust-bullets {
    justify-content: center;
  }
  
  .hero-art-wrapper {
    max-width: 400px;
  }
  
  .features-grid,
  .pricing-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  
  .platforms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .media-ai-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px;
  }
  
  .features-grid,
  .pricing-grid,
  .why-grid,
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  
  .media-badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
  
  .bottom-cta-box {
    padding: 44px 20px;
  }
  
  .article-card {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .media-badges-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-badge-float {
    font-size: 11.5px;
    padding: 6px 12px;
  }
}

/* ==========================================================================
   Article Hub & Article Detail Page Styles (SEO & Content Collection)
   ========================================================================== */

/* Breadcrumbs */
.breadcrumb-nav {
  padding: 16px 0;
  margin-bottom: 24px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  font-size: 13.5px;
  color: var(--text-muted);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item::after {
  content: "/";
  color: var(--sky-soft);
  font-weight: bold;
}

.breadcrumb-item:last-child::after {
  content: "";
}

.breadcrumb-link {
  color: var(--sky-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--sky-primary-hover);
  text-decoration: underline;
}

.breadcrumb-current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Article Hub Grid */
.article-hub-section {
  padding: 60px 0 100px;
}

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

.article-card-tile {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
}

.article-card-tile:hover {
  transform: translateY(-6px);
  border-color: var(--sky-soft);
  box-shadow: var(--shadow-hover);
}

.article-card-header {
  padding: 24px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-cat-tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--sky-primary);
  background: #f0f9ff;
  border: 1px solid var(--sky-soft);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.article-read-time {
  font-size: 12.5px;
  color: var(--text-muted);
}

.article-card-body {
  padding: 0 24px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-card-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.article-card-tile:hover .article-card-title {
  color: var(--sky-primary);
}

.article-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1.5px solid var(--border-card);
  font-size: 13px;
  color: var(--text-muted);
}

.article-author-byline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.article-author-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

/* Individual Long-form Article Page Styles */
.single-article-wrapper {
  padding: 50px 0 100px;
}

.article-header-box {
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1.5px solid var(--border-card);
}

.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
}

.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Table of Contents Box */
.article-toc-box {
  background: #f0f9ff;
  border: 1.5px solid var(--sky-soft);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 32px 0 40px;
}

.article-toc-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--sky-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.article-toc-item {
  font-size: 14.5px;
  line-height: 1.5;
}

.article-toc-item.level-2 {
  font-weight: 700;
}

.article-toc-item.level-3 {
  padding-left: 20px;
  font-weight: 500;
  color: var(--text-muted);
}

.article-toc-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.article-toc-link:hover {
  color: var(--sky-primary);
  text-decoration: underline;
}

/* Article Body Typography (Strict H1 -> H2 -> H3) */
.article-prose {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.article-prose p {
  margin-bottom: 24px;
}

.article-prose h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  margin: 48px 0 20px;
  padding-left: 14px;
  border-left: 4.5px solid var(--sky-primary);
  scroll-margin-top: 90px;
}

.article-prose h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin: 32px 0 16px;
  scroll-margin-top: 90px;
}

.article-prose ul, .article-prose ol {
  margin: 0 0 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-prose li {
  line-height: 1.75;
}

.article-prose strong {
  color: var(--text-main);
  font-weight: 700;
}

.article-prose blockquote {
  background: #f8fafc;
  border-left: 4px solid var(--sky-soft);
  padding: 16px 20px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: normal;
  color: var(--text-secondary);
}

.article-prose a {
  color: var(--sky-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.article-prose a:hover {
  color: var(--sky-primary-hover);
}

/* Table Styling in Articles */
.article-table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-card);
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14.5px;
}

.article-table th {
  background: #f0f9ff;
  color: var(--text-main);
  padding: 14px 18px;
  font-weight: 700;
  border-bottom: 1.5px solid var(--border-card);
}

.article-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-card);
  color: var(--text-secondary);
}

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

/* Callout Alert Boxes in Articles */
.article-callout {
  padding: 18px 22px;
  border-radius: var(--radius-md);
  margin: 28px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.7;
}

.article-callout.tip {
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  color: #166534;
}

.article-callout.note {
  background: #f0f9ff;
  border: 1.5px solid var(--sky-soft);
  color: #0369a1;
}

.article-callout.warning {
  background: #fffbeb;
  border: 1.5px solid #fde68a;
  color: #92400e;
}

.article-callout-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* In-Article Promotion CTA Box */
.in-article-cta {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin: 48px 0;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.25);
}

.in-article-cta h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
}

.in-article-cta p {
  color: #e0f2fe;
  font-size: 15.5px;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Author Credentials Card */
.article-author-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.author-big-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  flex-shrink: 0;
}

.author-details h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.author-details p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
  }
  
  .article-prose h2 {
    font-size: 22px;
  }
  
  .article-prose h3 {
    font-size: 18px;
  }
  
  .article-author-card {
    flex-direction: column;
    text-align: center;
  }
}