/* ============================================
   Modern CSS for SEO-Optimized Content Site
   Based on Google 2026 Best Practices
   ============================================ */

/* ============================================
   1. CSS RESET & BASE STYLES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --color-primary: #1976d2;
  --color-primary-dark: #115293;
  --color-primary-light: #4791db;
  --color-secondary: #424242;
  --color-accent: #ff6b6b;
  --color-success: #4caf50;
  --color-warning: #ff9800;
  --color-danger: #f44336;
  
  /* Neutrals */
  --color-text: #212121;
  --color-text-light: #666666;
  --color-text-lighter: #999999;
  --color-border: #e0e0e0;
  --color-border-light: #f5f5f5;
  --color-bg: #ffffff;
  --color-bg-alt: #fafafa;
  --color-bg-section: #f8f9fa;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Merriweather', Georgia, serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Do NOT set overflow-x here: combined with body's overflow-x: hidden
     it makes <html> its own scroll container and breaks the sticky header. */
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
}

/* ============================================
   2. SKIP LINK (Accessibility)
   ============================================ */
.progress-b827 {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 10000;
  border-radius: 0 0 4px 0;
}

.progress-b827:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.out-77b8 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .out-77b8 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .out-77b8 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.badge-stale-fd39):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.badge-stale-fd39,
header,
.shade_32d3,
.module_fff5,
.over-7800,
.thumbnail_f203,
.module-copper-5007,
.black-41cc,
.frame_b6e2 {
  max-width: none;
}

/* Critical mobile fix: prevent any overflow */
section,
article,
div,
main {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Ensure images never cause overflow */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Ensure SVG icons don't cause issues */
svg {
  max-width: 100%;
  height: auto;
}

/* ============================================
   4. HEADER & NAVIGATION
   ============================================ */
.badge-stale-fd39 {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
}

.blue_abc9 {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Scrolled state */
.badge-stale-fd39.glass_f835 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.paper-7b15 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.shadow_thick_02ba {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.breadcrumb-35e3 img {
  height: 36px;
  width: auto;
  display: block;
}

.backdrop_wood_9503 {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: #e8f5e9;
  color: var(--color-success);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  white-space: nowrap;
}

.pattern_hard_3ebe {
  flex: 1;
}

.plasma_cb0b {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.hero_44d5 {
  display: block;
  padding: 8px 16px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.hero_44d5:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.hero_44d5.fn-active-6a15 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.module-9585 {
  position: relative;
}

.status_paper_c945 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.status_paper_c945 svg {
  transition: transform 0.2s ease;
}

/* 鼠标悬停时箭头旋转（桌面）；点击展开时箭头旋转（移动端） */
.module-9585:hover .status_paper_c945 svg,
.status_paper_c945[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.header_6b7c {
  position: absolute;
  top: calc(100% + 8px); /* 距离父元素8px，更自然 */
  left: 0;
  min-width: 200px;
  width: max-content; /* 自动适应内容宽度 */
  max-width: 300px; /* 最大宽度限制 */
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1001;
  /* 关键：确保没有overflow，内容完全可见 */
  overflow: visible;
  max-height: none;
  height: auto;
}

/* 鼠标悬停父元素时，立即显示下拉菜单 */
.module-9585:hover .header_6b7c {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* 在下拉菜单上方添加一个不可见的桥接区域，防止鼠标移动时菜单消失 */
.header_6b7c::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.solid-fbc5 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.solid-fbc5:hover {
  background: var(--color-primary);
  color: white;
  padding-left: 24px; /* 悬停时轻微缩进 */
}

/* 当前页面在下拉菜单中的样式 */
.solid-fbc5[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.chip-cc2b {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.shade_f293 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.shade_f293:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.shade_f293 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.primary_7f8c {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
  white-space: nowrap;
}

.primary_7f8c:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0d47a1 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

.primary_7f8c svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

.tooltip-b526 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.highlight-4e3f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.tooltip-b526[aria-expanded="true"] .highlight-4e3f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.tooltip-b526[aria-expanded="true"] .highlight-4e3f:nth-child(2) {
  opacity: 0;
}

.tooltip-b526[aria-expanded="true"] .highlight-4e3f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .pattern_hard_3ebe {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    padding: 80px 0 20px;
    transition: right 0.3s ease-out;
    z-index: 999;
    overflow-y: auto; /* 移动端菜单内容过多时可滚动 */
    overflow-x: visible; /* 水平方向不滚动，确保下拉菜单可见 */
    /* 隐藏滚动条外观，但保留可滚动能力，视觉上更自然 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
  }

  .pattern_hard_3ebe::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .pattern_hard_3ebe.main-up-95a1 {
    display: block;
    right: 0;
  }
  
  .plasma_cb0b {
    flex-direction: column;
    gap: 0;
  }
  
  .hero_44d5 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .pattern_hard_3ebe::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
  }
  
  .pattern_hard_3ebe.main-up-95a1::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .pattern_hard_3ebe {
    display: none;
  }
  
  .tooltip-b526 {
    display: flex;
  }
  
  .backdrop_wood_9503 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .shade_f293,
  .primary_7f8c {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  /* 移动端下拉菜单改为堆叠显示，不需要浮动 */
  .module-9585 {
    position: relative;
  }
  
  .header_6b7c {
    position: static; /* 移动端不浮动，直接堆叠 */
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    padding-left: 20px;
    margin-top: 0;
    /* 用 max-height 过渡实现自然展开/收起，而不是生硬的 display 切换 */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, margin-top 0.3s ease;
  }
  
  .status_paper_c945[aria-expanded="true"] + .header_6b7c {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .solid-fbc5 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .chip-cc2b {
    gap: 8px;
  }
  
  .shade_f293 {
    display: none;
  }
  
  .primary_7f8c {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .breadcrumb-35e3 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .primary_7f8c {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .primary_7f8c svg {
    width: 14px;
    height: 14px;
  }
  
  .paper-7b15 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.shade_32d3 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.glass-c1fb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mini-f10f {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mini-f10f svg {
  flex-shrink: 0;
}

.mini-f10f a {
  color: var(--color-primary);
  text-decoration: none;
}

.mini-f10f a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .glass-c1fb {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.module_fff5 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.summary_dynamic_52a5 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .summary_dynamic_52a5 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.sidebar_fresh_92ff {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.sidebar_fresh_92ff a {
  color: var(--color-primary);
  text-decoration: none;
}

.sidebar_fresh_92ff a:hover {
  text-decoration: underline;
}

.chip-1899 {
  color: var(--color-text-lighter);
}

.pro_632c {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1024px) {
  .pro_632c {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .pro_632c {
    font-size: 1.5rem;
  }
}

.column_c1c4 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.shadow-1919 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .shadow-1919 {
    grid-template-columns: 1fr;
  }
}

.picture-3b29 {
  display: flex;
  gap: var(--space-sm);
}

.thick-4d6a {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.progress_3cde {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.progress_3cde strong {
  font-weight: 600;
  color: var(--color-text);
}

.progress_3cde span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.title_9cde {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.purple_7793 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.aside_ce80 {
  position: relative;
  text-align: center;
}

.aside_ce80 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.media-thick-6b66 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.red-d51a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.blue_398a {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.search-7aac {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.cool-059a {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.alert_purple_1806 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .summary_dynamic_52a5 {
    grid-template-columns: 1fr;
  }
  
  .pro_632c {
    font-size: 1.75rem;
  }
  
  .purple_7793 {
    order: -1;
    max-width: 100%;
  }
  
  .aside_ce80 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .pro_632c {
    font-size: 1.5rem;
  }
  
  .column_c1c4 {
    font-size: 1rem;
  }
  
  .sidebar_fresh_92ff {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .aside_ce80 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.tertiary-d920 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  line-height: 1.5;
}

.chip_black_707c {
  background: var(--color-primary);
  color: white;
}

.chip_black_707c:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.preview_ba75 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.preview_ba75:hover {
  background: var(--color-primary);
  color: white;
}

.tabs_hot_6de6 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.tabs_hot_6de6:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.slider-3111 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.fresh_e794 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.over-7800 {
  padding: var(--space-xl) 0;
  background: white;
}

.info-3bce {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.under_db90 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.under_db90:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.preview-f7be {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.action-e551 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.border_large_14c7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.thumbnail_f203 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.notification-c55c {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dropdown-8a31 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.logo_ba09 {
  list-style: none;
  counter-reset: toc-counter;
}

.logo_ba09 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.logo_ba09 li a {
  display: flex;
  align-items: center;
  padding: var(--space-sm);
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.logo_ba09 li a:before {
  content: counter(toc-counter);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  margin-right: var(--space-sm);
  flex-shrink: 0;
}

.logo_ba09 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.module-copper-5007 {
  padding: var(--space-xxl) 0;
}

.content-purple-c160 {
  background: var(--color-bg-section);
}

.chip-9fd7 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.pattern-aecc {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-primary-light);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: var(--space-md);
}

.nav-short-acb4 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.warm-554b {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.row-pro-5256 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .row-pro-5256 {
    grid-template-columns: 1fr 300px;
  }
}

.right-b158 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.right-b158 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.right-b158 pre,
.right-b158 code {
  overflow-x: auto;
  max-width: 100%;
}

.right-b158 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin: var(--space-xl) 0 var(--space-md);
  color: var(--color-text);
}

.right-b158 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.right-b158 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.right-b158 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.right-b158 ul,
.right-b158 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.right-b158 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.right-b158 strong {
  font-weight: 600;
  color: var(--color-text);
}

.right-b158 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.right-b158 a:hover {
  color: var(--color-primary-dark);
}

.secondary-gold-e886 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.secondary-gold-e886 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.secondary-gold-e886 li:before {
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

@media (max-width: 968px) {
  .row-pro-5256 {
    grid-template-columns: 1fr;
  }
  
  .nav-short-acb4 {
    font-size: 1.75rem;
  }
  
  .right-b158 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .nav-short-acb4 {
    font-size: 1.5rem;
  }
  
  .right-b158 h3 {
    font-size: 1.375rem;
  }
  
  .right-b158 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.complex_f489 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.breadcrumb_white_957a {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.photo_8815 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.gallery-fluid-5e58 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.tertiary_e153 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.list_out_cdda {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #f1f8ff;
  border: 2px solid #0366d6;
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

.modal-fixed-da59 {
  flex-shrink: 0;
}

.active_liquid_2161 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.focus_79c6 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .focus_79c6 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.wide_3cd1,
.form_small_3388,
.tertiary_bottom_1440 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.wide_3cd1 thead,
.form_small_3388 thead {
  background: var(--color-primary);
  color: white;
}

.wide_3cd1 th,
.wide_3cd1 td,
.form_small_3388 th,
.form_small_3388 td,
.tertiary_bottom_1440 th,
.tertiary_bottom_1440 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .wide_3cd1 th,
  .wide_3cd1 td,
  .form_small_3388 th,
  .form_small_3388 td,
  .tertiary_bottom_1440 th,
  .tertiary_bottom_1440 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .wide_3cd1,
  .form_small_3388,
  .tertiary_bottom_1440 {
    min-width: 600px;
  }
}

.wide_3cd1 th,
.form_small_3388 th,
.tertiary_bottom_1440 th {
  font-weight: 600;
}

.wide_3cd1 tbody tr:hover,
.form_small_3388 tbody tr:hover,
.tertiary_bottom_1440 tbody tr:hover {
  background: var(--color-bg-alt);
}

.component-bottom-fae0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.full_d838 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.next-b04a {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.next-b04a h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.pro-1778 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.pro-1778 h4 {
  color: white;
}

.silver-690a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.menu-3285 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.menu-3285:last-child {
  border-bottom: none;
}

.menu-3285 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.menu-3285 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.main_action_7bbd {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.modal-dim-f163 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.modal-dim-f163:hover {
  text-decoration: underline;
}

.red_20f4 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.slow-6bc5 {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.slow-6bc5 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.thick_0636 {
  font-weight: 600;
  color: white;
}

.slow_f324 {
  list-style: none;
  padding: 0;
}

.slow_f324 li {
  padding: var(--space-xs) 0;
}

.tooltip-138d {
  color: #4caf50;
}

.popup-2711 {
  color: #ff9800;
}

.gradient_gas_0748 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pagination_liquid_7ae4 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.orange-a1f7 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.next_130c {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.caption_cool_4ec7 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.surface_4667 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.filter-5506 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .filter-5506 {
    grid-template-columns: 1fr;
  }
}

.link-hovered-91ba {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.link-hovered-91ba:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.banner-fa66 {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  opacity: 0.3;
}

.link-hovered-91ba h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.link-hovered-91ba p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.form_easy_d964 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.thick_0636 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.wood-ca06 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.wrapper-copper-1cdf {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.wrapper-copper-1cdf h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.secondary-inner-ad04 {
  max-width: 900px;
  margin: 0 auto;
}

.prev-de4a {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.title-glass-3399 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .title-glass-3399 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.article-72c0 {
  margin-top: var(--space-xxl);
}

.article-72c0 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.gas-749d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .gas-749d {
    grid-template-columns: 1fr;
  }
}

.notification-cad2 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.west_23a0 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.column_hot_55a8 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.notification-cad2 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.notification-cad2 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.notification-cad2 li {
  padding: var(--space-xs) 0;
  color: white;
}

.notification-cad2 .tertiary-d920 {
  width: 100%;
  background: white;
}

.west_23a0 .tertiary-d920 {
  color: #667eea;
}

.column_hot_55a8 .tertiary-d920 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.gas-de3f {
  max-width: 900px;
  margin: 0 auto;
}

.blue-41b2 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.widget-6673 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.paper-1e3f {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.widget-6673 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.gradient-action-7401 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .widget-6673 {
    padding: var(--space-md);
  }
  
  .gradient-action-7401 {
    padding: var(--space-md);
  }
  
  .left-5eac {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.label-dad1 ol,
.label-dad1 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.label-dad1 li {
  margin-bottom: var(--space-sm);
}

.label-dad1 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.notice-3ea5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.outer_ffb2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.left-5eac {
  margin-top: var(--space-lg);
  text-align: center;
}

.left-5eac img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.slow_4e54,
.small_be42,
.thick_c65f,
.component-dynamic-80c5 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.tag_8a1c {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.modal-0d40 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.old-0d26 {
  display: block;
  padding: var(--space-sm);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
  overflow-wrap: break-word;
  margin: var(--space-sm) 0;
}

@media (max-width: 480px) {
  .old-0d26 {
    font-size: 0.625rem;
  }
}

.section-7fc3 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.section-7fc3:hover {
  background: var(--color-primary-dark);
}

.container-1b37 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.container-1b37 h4 {
  margin-bottom: var(--space-md);
}

.purple-c151 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.search_4e69 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.cold-ca1f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .cold-ca1f {
    grid-template-columns: 1fr;
  }
}

.wrapper-b4ce {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.upper-b9df {
  border-color: var(--color-success);
}

.lower_2c83 {
  border-color: var(--color-warning);
}

.surface_b18c {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.upper-b9df .surface_b18c {
  background: #e8f5e9;
  color: var(--color-success);
}

.lower_2c83 .surface_b18c {
  background: #fff3e0;
  color: var(--color-warning);
}

.wrapper-b4ce h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.wrapper-b4ce p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.orange-e108 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.modal-c6cc {
  margin: var(--space-xxl) 0;
}

.modal-c6cc h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.modal-c6cc > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.wide_f74f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .wide_f74f {
    grid-template-columns: 1fr;
  }
}

.tooltip_hard_32c7 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tooltip_hard_32c7 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.border_4cbc {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.border_4cbc input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.container_thick_2755 {
  margin-top: var(--space-xxl);
}

.under-dd64 {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.sidebar_441f {
  text-align: center;
}

.avatar_hovered_5581 {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.section-ab14 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.avatar_hovered_5581 .thick_0636 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.label_yellow_8789 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.gallery_new_5953 p {
  margin-bottom: var(--space-md);
}

.active_stale_7c93 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .under-dd64 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.progress_wide_44c1 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.hidden-outer-c412 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.iron_79b1 {
  margin-bottom: var(--space-xl);
}

.media-basic-6840 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.status_57bf {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.white-71e9 {
  color: var(--color-text-light);
}

.alert_green_bf15 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.first-740c {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.action_adb1 {
  font-weight: 600;
  color: var(--color-text);
}

.cold_8b70 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.caption-tiny-9ea2 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.smooth-4424 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.text_ab11 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.column_79d2 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.focus_551f {
  border: 2px solid #4caf50;
}

.static-ae5e {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.notice-medium-9bdb {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.info-b704 {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.item-out-aab6 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.tabs-green-c403 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.accent-new-b2cd {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.overlay-221c {
  text-align: right;
}

.overlay-221c .slider_hot_7409 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.item_881b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.tabs_5730 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.tabs_5730 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.feature_d1ba {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.alert_4e03 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.light-f0f1 {
  background: #e8f5e9;
  color: #2e7d32;
}

.sidebar_hard_b70b {
  background: #e3f2fd;
  color: #1565c0;
}

.message-dirty-7e1b {
  background: #fff3e0;
  color: #e65100;
}

.bright-deba {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.bright-deba span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.text-dynamic-424f {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.text-dynamic-424f:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.under_f10f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.status_7168 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.status_7168 strong {
  color: var(--color-primary);
}

.dropdown_iron_6444 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.link_f2f1 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.preview_429d {
  max-width: 900px;
  margin: 0 auto;
}

.active_abec {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.left-c146 {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-fast);
}

.left-c146:hover {
  background: var(--color-bg-alt);
}

.dark-b0d9 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.left-c146[aria-expanded="true"] .dark-b0d9 {
  transform: rotate(180deg);
}

.column_east_e6b3 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.column_east_e6b3 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.column_east_e6b3 ul,
.column_east_e6b3 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.column_east_e6b3 li {
  margin-bottom: var(--space-xs);
}

.dim_61e1 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.pattern-static-22ff {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.dim_61e1 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.slider-red-7740 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.simple-79dc {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.hard-51a3 {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4caf50 0%, #2e7d32 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
}

.text-narrow-c80f {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.tiny_f90c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .tiny_f90c {
    grid-template-columns: 1fr;
  }
}

.gas-95bf,
.complex-eced {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.gas-95bf {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.complex-eced {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.gas-95bf h4,
.complex-eced h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.gas-95bf ul,
.complex-eced ul {
  list-style: none;
  padding: 0;
}

.gas-95bf li,
.complex-eced li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.column_d263 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .column_d263 {
    grid-template-columns: 1fr;
  }
}

.tall_3c60 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-2d02 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.title-left-5505 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.tall_3c60 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.tall_3c60 ul {
  list-style: none;
  padding: 0;
}

.tall_3c60 li {
  padding: var(--space-xs) 0;
  color: white;
}

.green_11e5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.green_11e5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.green_11e5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.banner_7f84 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.hard-b82e {
  font-style: italic;
}

.top_202f {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.row_wide_236e {
  margin-top: var(--space-xxl);
  padding: var(--space-xxl);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-xl);
  text-align: center;
  color: white;
}

.row_wide_236e h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.row_wide_236e p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.tag-e5df {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.black-41cc {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.item-c4aa {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.photo_tall_757a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .photo_tall_757a {
    grid-template-columns: 1fr;
  }
}

.thick-6048 {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  transition: var(--transition-base);
}

.thick-6048:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.focus-3f1e {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.thick-6048 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.thick-6048 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.frame_b6e2 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.right-fd78 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .right-fd78 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.gradient_west_83c8 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.huge_6dcc p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.grid_c951 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.grid_c951 .picture-3b29 {
  color: #4caf50;
  font-size: 0.875rem;
}

.fast-9eae {
  list-style: none;
  padding: 0;
}

.fast-9eae li {
  margin-bottom: var(--space-xs);
}

.fast-9eae a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.fast-9eae a:hover {
  color: white;
}

.prev-f7ab {
  list-style: none;
  padding: 0;
}

.prev-f7ab li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.prev-f7ab a {
  color: #b0b0b0;
  text-decoration: none;
}

.prev-f7ab a:hover {
  color: white;
}

.surface-bright-fc9a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid #424242;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.accordion_1aaf p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.accordion_1aaf a {
  color: #4caf50;
  text-decoration: none;
}

.east-55da {
  font-size: 0.75rem;
  color: #666666;
}

.feature-medium-afe2 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.thumbnail_next_62ea {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.thumbnail_next_62ea:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .surface-bright-fc9a {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   24. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }
}

@media (max-width: 968px) {
  :root {
    --space-xxl: 3rem;
  }
  
  .pro_632c {
    font-size: 2rem;
  }
  
  .nav-short-acb4 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .summary_dynamic_52a5,
  .row-pro-5256 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .filter-5506,
  .cold-ca1f,
  .gas-749d,
  .wide_f74f,
  .tiny_f90c,
  .column_d263,
  .photo_tall_757a,
  .right-fd78 {
    grid-template-columns: 1fr;
  }
  
  .info-3bce {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .module-copper-5007 {
    padding: var(--space-lg) 0;
  }
  
  .logo_ba09 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .logo_ba09 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .tertiary-d920 {
    min-height: 44px;
  }
  
  /* Optimize images for mobile */
  img {
    height: auto;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 1.75rem;
    --space-xxl: 2rem;
  }
  
  .info-3bce {
    grid-template-columns: 1fr;
  }
  
  .title_9cde,
  .tag-e5df,
  .purple-c151 {
    flex-direction: column;
    width: 100%;
  }
  
  .slider-3111,
  .fresh_e794,
  .title_9cde .tertiary-d920,
  .tag-e5df .tertiary-d920 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .pro_632c {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .nav-short-acb4 {
    font-size: 1.375rem;
  }
  
  .preview-f7be {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .under_db90,
  .link-hovered-91ba,
  .next-b04a,
  .column_79d2,
  .blue-41b2 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .old-0d26 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .glass-c1fb {
    gap: var(--space-xs);
  }
  
  .mini-f10f {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .slow-6bc5 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .avatar_hovered_5581 {
    width: 150px;
    height: 150px;
  }
  
  .section-ab14 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .badge-stale-fd39,
  .shade_32d3,
  .title_9cde,
  .row_wide_236e,
  .black-41cc,
  .frame_b6e2,
  .tooltip-b526 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .module-copper-5007 {
    page-break-inside: avoid;
  }
}

/* css-noise: 7061 */
.shadow-element-q9 {
  padding: 0.4rem;
  font-size: 11px;
  line-height: 1.0;
}