/* ============================================
   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)
   ============================================ */
.carousel_gas_dad6 {
  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;
}

.carousel_gas_dad6:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.section-old-c5de {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .section-old-c5de {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .section-old-c5de {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.yellow_fa27):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.yellow_fa27,
header,
.menu-d416,
.button-9d7e,
.nav-8ebf,
.panel-2e7f,
.popup-178a,
.focus_thick_b1eb,
.chip_gas_0b7d {
  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
   ============================================ */
.yellow_fa27 {
  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);
}

.pro-dcc7 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.yellow_fa27.photo-a432 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.stale-2248 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.texture_58b3 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.slider-592e img {
  height: 36px;
  width: auto;
  display: block;
}

.menu-paper-efdf {
  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;
}

.grid-9840 {
  flex: 1;
}

.easy_9531 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.logo_52a0 {
  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);
}

.logo_52a0:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.logo_52a0.fn-active-2170 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.stale_31b2 {
  position: relative;
}

.bottom-ab42 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.bottom-ab42 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） */
.stale_31b2:hover .bottom-ab42 svg,
.bottom-ab42[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.article-af60 {
  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 */
.stale_31b2:hover .article-af60 {
  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 */
.article-af60::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.steel-a276 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.steel-a276: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 */
.steel-a276[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.surface-b244 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.north_2d1e {
  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;
}

.north_2d1e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.north_2d1e svg {
  flex-shrink: 0;
}

/* Header Download Button */
.video-4102 {
  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;
}

.video-4102: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);
}

.video-4102 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.video-bronze-1d9f {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.highlight-8c3f {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.video-bronze-1d9f[aria-expanded="true"] .highlight-8c3f:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.video-bronze-1d9f[aria-expanded="true"] .highlight-8c3f:nth-child(2) {
  opacity: 0;
}

.video-bronze-1d9f[aria-expanded="true"] .highlight-8c3f:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .grid-9840 {
    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 */
  }

  .grid-9840::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .grid-9840.background_bright_7a2d {
    display: block;
    right: 0;
  }
  
  .easy_9531 {
    flex-direction: column;
    gap: 0;
  }
  
  .logo_52a0 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .grid-9840::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;
  }
  
  .grid-9840.background_bright_7a2d::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .grid-9840 {
    display: none;
  }
  
  .video-bronze-1d9f {
    display: flex;
  }
  
  .menu-paper-efdf {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .north_2d1e,
  .video-4102 {
    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 */
  .stale_31b2 {
    position: relative;
  }
  
  .article-af60 {
    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;
  }
  
  .bottom-ab42[aria-expanded="true"] + .article-af60 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .steel-a276 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .surface-b244 {
    gap: 8px;
  }
  
  .north_2d1e {
    display: none;
  }
  
  .video-4102 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .slider-592e img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .video-4102 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .video-4102 svg {
    width: 14px;
    height: 14px;
  }
  
  .stale-2248 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.menu-d416 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

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

.outline-east-64ba {
  display: flex;
  align-items: center;
  gap: 6px;
}

.outline-east-64ba svg {
  flex-shrink: 0;
}

.outline-east-64ba a {
  color: var(--color-primary);
  text-decoration: none;
}

.outline-east-64ba a:hover {
  text-decoration: underline;
}

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

/* ============================================
   6. HERO SECTION
   ============================================ */
.button-9d7e {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.photo_current_865f {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .photo_current_865f {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.copper_f9bc {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.copper_f9bc a {
  color: var(--color-primary);
  text-decoration: none;
}

.copper_f9bc a:hover {
  text-decoration: underline;
}

.light_a88d {
  color: var(--color-text-lighter);
}

.search-94a9 {
  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) {
  .search-94a9 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .search-94a9 {
    font-size: 1.5rem;
  }
}

.accent_easy_4684 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.primary-wide-ff8c {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .primary-wide-ff8c {
    grid-template-columns: 1fr;
  }
}

.column-45de {
  display: flex;
  gap: var(--space-sm);
}

.border-green-0fc0 {
  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;
}

.widget_28fc {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.widget_28fc strong {
  font-weight: 600;
  color: var(--color-text);
}

.widget_28fc span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.mini_fde8 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.media-easy-fb6f {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination-70df {
  position: relative;
  text-align: center;
}

.pagination-70df img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.logo_9ad6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.first_c7ce {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.outline-stale-75ce {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.video_ec23 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.table_bright_5949 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.hovered-9036 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .photo_current_865f {
    grid-template-columns: 1fr;
  }
  
  .search-94a9 {
    font-size: 1.75rem;
  }
  
  .media-easy-fb6f {
    order: -1;
    max-width: 100%;
  }
  
  .pagination-70df {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .search-94a9 {
    font-size: 1.5rem;
  }
  
  .accent_easy_4684 {
    font-size: 1rem;
  }
  
  .copper_f9bc {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .pagination-70df {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.block_slow_b759 {
  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;
}

.caption_dcf8 {
  background: var(--color-primary);
  color: white;
}

.caption_dcf8:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.article_warm_8230 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.article_warm_8230:hover {
  background: var(--color-primary);
  color: white;
}

.gold-6fda {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.gold-6fda:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.bronze_1571 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.image_left_1e85 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

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

.glass_c18a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

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

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

.row-cb69 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.warm-e56a {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.backdrop-bright-acf9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.panel-2e7f {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.tabs-9853 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dirty_0a23 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.blue-7f2f {
  list-style: none;
  counter-reset: toc-counter;
}

.blue-7f2f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.blue-7f2f 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);
}

.blue-7f2f 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;
}

.blue-7f2f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.popup-178a {
  padding: var(--space-xxl) 0;
}

.detail-rough-87a8 {
  background: var(--color-bg-section);
}

.hero_hard_8cf2 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.pro-a929 {
  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);
}

.shade-783f {
  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);
}

.tag_last_f322 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.card-76c0 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .card-76c0 {
    grid-template-columns: 1fr 300px;
  }
}

.hidden_over_87e3 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.hidden_over_87e3 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hidden_over_87e3 pre,
.hidden_over_87e3 code {
  overflow-x: auto;
  max-width: 100%;
}

.hidden_over_87e3 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);
}

.hidden_over_87e3 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.hidden_over_87e3 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.hidden_over_87e3 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.hidden_over_87e3 ul,
.hidden_over_87e3 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.hidden_over_87e3 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.hidden_over_87e3 strong {
  font-weight: 600;
  color: var(--color-text);
}

.hidden_over_87e3 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.hidden_over_87e3 a:hover {
  color: var(--color-primary-dark);
}

.hover_complex_246a {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.hover_complex_246a li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.hover_complex_246a 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) {
  .card-76c0 {
    grid-template-columns: 1fr;
  }
  
  .shade-783f {
    font-size: 1.75rem;
  }
  
  .hidden_over_87e3 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .shade-783f {
    font-size: 1.5rem;
  }
  
  .hidden_over_87e3 h3 {
    font-size: 1.375rem;
  }
  
  .hidden_over_87e3 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.upper_28c3 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.mini_460b {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.tag_16e8 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.paragraph_4f91 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.block-913c strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.green-5460 {
  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;
}

.media-ccfa {
  flex-shrink: 0;
}

.button-brown-fde6 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.carousel-875c {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .carousel-875c {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.shadow-in-eab4,
.summary_3986,
.breadcrumb_static_ff1f {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.shadow-in-eab4 thead,
.summary_3986 thead {
  background: var(--color-primary);
  color: white;
}

.shadow-in-eab4 th,
.shadow-in-eab4 td,
.summary_3986 th,
.summary_3986 td,
.breadcrumb_static_ff1f th,
.breadcrumb_static_ff1f td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .shadow-in-eab4 th,
  .shadow-in-eab4 td,
  .summary_3986 th,
  .summary_3986 td,
  .breadcrumb_static_ff1f th,
  .breadcrumb_static_ff1f td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .shadow-in-eab4,
  .summary_3986,
  .breadcrumb_static_ff1f {
    min-width: 600px;
  }
}

.shadow-in-eab4 th,
.summary_3986 th,
.breadcrumb_static_ff1f th {
  font-weight: 600;
}

.shadow-in-eab4 tbody tr:hover,
.summary_3986 tbody tr:hover,
.breadcrumb_static_ff1f tbody tr:hover {
  background: var(--color-bg-alt);
}

.disabled-out-af9a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.full-08ee {
  position: sticky;
  top: 80px;
  align-self: start;
}

.surface-8ebb {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.surface-8ebb h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.detail_9ba4 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.detail_9ba4 h4 {
  color: white;
}

.basic-0bb7 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.top_a8ad {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.top_a8ad:last-child {
  border-bottom: none;
}

.top_a8ad dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.top_a8ad dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.hard_205d {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.green_380e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.green_380e:hover {
  text-decoration: underline;
}

.motion-b8b1 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.down_e80c {
  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);
}

.down_e80c span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.under-afcb {
  font-weight: 600;
  color: white;
}

.section-755a {
  list-style: none;
  padding: 0;
}

.section-755a li {
  padding: var(--space-xs) 0;
}

.hero-632d {
  color: #4caf50;
}

.item_pro_52c2 {
  color: #ff9800;
}

.thick-2d5e {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.gold-ce49 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.lower_3157 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.alert_tiny_228d {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.chip-focused-5ae2 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.tabs_blue_4a69 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.status_aa13 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .status_aa13 {
    grid-template-columns: 1fr;
  }
}

.dark_ad0a {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.dark_ad0a:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.selected_16e0 {
  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;
}

.dark_ad0a h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.dark_ad0a p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.plasma-49bc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

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

.rough_e018 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.hovered_a51d {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.hovered_a51d h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.primary-d805 {
  max-width: 900px;
  margin: 0 auto;
}

.first_5e1e {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.brown_50f3 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .brown_50f3 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.filter_43d1 {
  margin-top: var(--space-xxl);
}

.filter_43d1 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.selected_b36a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .selected_b36a {
    grid-template-columns: 1fr;
  }
}

.box_a664 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.right-d406 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.table_7cc3 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.box_a664 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.box_a664 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.box_a664 li {
  padding: var(--space-xs) 0;
  color: white;
}

.box_a664 .block_slow_b759 {
  width: 100%;
  background: white;
}

.right-d406 .block_slow_b759 {
  color: #667eea;
}

.table_7cc3 .block_slow_b759 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.primary-aa39 {
  max-width: 900px;
  margin: 0 auto;
}

.tertiary_db6a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.border_e897 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.stale_dcf3 {
  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);
}

.border_e897 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.advanced-024c {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .border_e897 {
    padding: var(--space-md);
  }
  
  .advanced-024c {
    padding: var(--space-md);
  }
  
  .green_dda3 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.element-b752 ol,
.element-b752 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.element-b752 li {
  margin-bottom: var(--space-sm);
}

.element-b752 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.input-3022 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.mask_48b6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.green_dda3 {
  margin-top: var(--space-lg);
  text-align: center;
}

.green_dda3 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.media-rough-a28e,
.feature-right-5327,
.orange-aefb,
.south_ee41 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.video_a04c {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.summary-1913 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.focus-lower-33ef {
  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) {
  .focus-lower-33ef {
    font-size: 0.625rem;
  }
}

.grid-2f4a {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.grid-2f4a:hover {
  background: var(--color-primary-dark);
}

.under_ae22 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.under_ae22 h4 {
  margin-bottom: var(--space-md);
}

.video_tall_5c42 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.modal-right-faf7 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.west-f3ef {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .west-f3ef {
    grid-template-columns: 1fr;
  }
}

.selected_e789 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.link_c07a {
  border-color: var(--color-success);
}

.component_7a8d {
  border-color: var(--color-warning);
}

.form_e74a {
  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);
}

.link_c07a .form_e74a {
  background: #e8f5e9;
  color: var(--color-success);
}

.component_7a8d .form_e74a {
  background: #fff3e0;
  color: var(--color-warning);
}

.selected_e789 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.selected_e789 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.notice-1a74 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.wide-210a {
  margin: var(--space-xxl) 0;
}

.wide-210a h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.wide-210a > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.old_8a21 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .old_8a21 {
    grid-template-columns: 1fr;
  }
}

.wide_5166 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.wide_5166 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.image_2911 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.image_2911 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.tertiary_06c3 {
  margin-top: var(--space-xxl);
}

.banner_cool_b685 {
  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);
}

.form_narrow_dbdd {
  text-align: center;
}

.alert_e807 {
  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);
}

.dim-8897 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.alert_e807 .under-afcb {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.texture-large-e455 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.message-fluid-b522 p {
  margin-bottom: var(--space-md);
}

.pagination-east-878d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .banner_cool_b685 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.section_944e {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.filter-1f15 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.nav_7f9d {
  margin-bottom: var(--space-xl);
}

.slider-2bd5 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.over_2149 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.middle_f138 {
  color: var(--color-text-light);
}

.accordion-next-eb51 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.thumbnail_9e5c {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.sidebar_hard_ce8f {
  font-weight: 600;
  color: var(--color-text);
}

.wood-f82e {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.wood-4b58 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.smooth-9641 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.accordion_white_562a {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.texture-7a9b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.nav-3839 {
  border: 2px solid #4caf50;
}

.slow_fc2a {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.link-29ad {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.list_c766 {
  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;
}

.layout_cold_e40d {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.image-current-a567 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.content-9ee2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.soft-2ac4 {
  text-align: right;
}

.soft-2ac4 .hover-b51e {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.container_hard_4512 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hard_4502 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.hard_4502 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.new_5ce7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.caption-old-f5d4 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.element-63aa {
  background: #e8f5e9;
  color: #2e7d32;
}

.inner-4d31 {
  background: #e3f2fd;
  color: #1565c0;
}

.list-d6dd {
  background: #fff3e0;
  color: #e65100;
}

.pro-f2d2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.pro-f2d2 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.search_stone_cfbb {
  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);
}

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

.under-7f50 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.slider-0385 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.slider-0385 strong {
  color: var(--color-primary);
}

.narrow-8d22 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.center_5c16 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.up-74a1 {
  max-width: 900px;
  margin: 0 auto;
}

.stone_7b6a {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.old_c0fe {
  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);
}

.old_c0fe:hover {
  background: var(--color-bg-alt);
}

.mask_10ed {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.old_c0fe[aria-expanded="true"] .mask_10ed {
  transform: rotate(180deg);
}

.header-b096 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.header-b096 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.header-b096 ul,
.header-b096 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.header-b096 li {
  margin-bottom: var(--space-xs);
}

.form_blue_945b {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.description_fast_80ad {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.form_blue_945b code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.cool_8e76 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.mask-808e {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.pattern-a99f {
  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);
}

.heading-58c6 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.complex-2533 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .complex-2533 {
    grid-template-columns: 1fr;
  }
}

.video-d6b5,
.thumbnail-0710 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.video-d6b5 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.thumbnail-0710 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.video-d6b5 h4,
.thumbnail-0710 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.video-d6b5 ul,
.thumbnail-0710 ul {
  list-style: none;
  padding: 0;
}

.video-d6b5 li,
.thumbnail-0710 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.purple_cb18 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .purple_cb18 {
    grid-template-columns: 1fr;
  }
}

.right-e595 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.filter_south_67ce {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.active_center_8745 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.right-e595 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.right-e595 ul {
  list-style: none;
  padding: 0;
}

.right-e595 li {
  padding: var(--space-xs) 0;
  color: white;
}

.slider_pro_c991 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.slider_pro_c991 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.slider_pro_c991 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.pattern_blue_1309 {
  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);
}

.hover_c1f2 {
  font-style: italic;
}

.popup-fluid-7273 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.container_outer_1ce3 {
  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;
}

.container_outer_1ce3 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.container_outer_1ce3 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.warm-02a3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.focus_thick_b1eb {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.breadcrumb_95ac {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.picture_9bb1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .picture_9bb1 {
    grid-template-columns: 1fr;
  }
}

.picture-5407 {
  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);
}

.picture-5407:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.layout-gas-f290 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.picture-5407 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.picture-5407 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.chip_gas_0b7d {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.tag-4810 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.tag_red_e378 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.tooltip_wide_7676 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.tooltip_wide_7676 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.liquid-ce2f {
  list-style: none;
  padding: 0;
  margin: 0;
}

.liquid-ce2f li {
  margin-bottom: var(--space-xs);
}

.liquid-ce2f a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.liquid-ce2f a:hover {
  color: white;
}

.glass_50d8 {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.glass_50d8 a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.glass_50d8 a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.search_a0a3 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.search_a0a3 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.search_a0a3 a:hover {
  color: white;
}

.fluid_f1d1 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .tag-4810,
  .tag_red_e378 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.motion_c46c h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.dropdown-yellow-2430 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.under_a723 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.under_a723 .column-45de {
  color: #4caf50;
  font-size: 0.875rem;
}

.accordion_thick_6cee {
  list-style: none;
  padding: 0;
}

.accordion_thick_6cee li {
  margin-bottom: var(--space-xs);
}

.accordion_thick_6cee a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.accordion_thick_6cee a:hover {
  color: white;
}

.active_upper_2047 {
  list-style: none;
  padding: 0;
}

.active_upper_2047 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.active_upper_2047 a {
  color: #b0b0b0;
  text-decoration: none;
}

.active_upper_2047 a:hover {
  color: white;
}

.fluid_f1d1 {
  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);
}

.wrapper_lite_4789 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.wrapper_lite_4789 a {
  color: #4caf50;
  text-decoration: none;
}

.accordion-bronze-8d21 {
  font-size: 0.75rem;
  color: #666666;
}

.status_advanced_c83a {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.status_advanced_c83a a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.status_advanced_c83a a:hover {
  color: white;
}

/* Element selectors: survive CMS class obfuscation on deploy */
footer > div > div:last-child > div:last-child a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

footer > div > div:last-child > div:last-child a:hover {
  color: white;
}

.middle-5159 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.middle-5159:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .fluid_f1d1 {
    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;
  }
  
  .search-94a9 {
    font-size: 2rem;
  }
  
  .shade-783f {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .photo_current_865f,
  .card-76c0 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .status_aa13,
  .west-f3ef,
  .selected_b36a,
  .old_8a21,
  .complex-2533,
  .purple_cb18,
  .picture_9bb1,
  .tag-4810,
  .tag_red_e378 {
    grid-template-columns: 1fr;
  }
  
  .glass_c18a {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .popup-178a {
    padding: var(--space-lg) 0;
  }
  
  .blue-7f2f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .blue-7f2f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .block_slow_b759 {
    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;
  }
  
  .glass_c18a {
    grid-template-columns: 1fr;
  }
  
  .mini_fde8,
  .warm-02a3,
  .video_tall_5c42 {
    flex-direction: column;
    width: 100%;
  }
  
  .bronze_1571,
  .image_left_1e85,
  .mini_fde8 .block_slow_b759,
  .warm-02a3 .block_slow_b759 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .search-94a9 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .shade-783f {
    font-size: 1.375rem;
  }
  
  .row-cb69 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .popup-cdbb,
  .dark_ad0a,
  .surface-8ebb,
  .texture-7a9b,
  .tertiary_db6a {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .focus-lower-33ef {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .rough_efde {
    gap: var(--space-xs);
  }
  
  .outline-east-64ba {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .down_e80c {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .alert_e807 {
    width: 150px;
    height: 150px;
  }
  
  .dim-8897 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .yellow_fa27,
  .menu-d416,
  .mini_fde8,
  .container_outer_1ce3,
  .focus_thick_b1eb,
  .chip_gas_0b7d,
  .video-bronze-1d9f {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .popup-178a {
    page-break-inside: avoid;
  }
}

/* css-noise: 4f1d */
.widget-item-y8 {
  padding: 0.2rem;
  font-size: 12px;
  line-height: 1.1;
}