/* ============================================
   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)
   ============================================ */
.fresh_a216 {
  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;
}

.fresh_a216:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.highlight_plasma_bd9d {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .highlight_plasma_bd9d {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .highlight_plasma_bd9d {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.active-soft-da2e):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container.
   html/body are excluded on purpose: releasing their max-width removes the
   last guard against a horizontally scrollable page. */
.active-soft-da2e,
header,
.simple-e1fc,
.liquid-bbf3,
.text-slow-ed2c,
.texture-9b4d,
.active-gas-cef1,
.hover-975a,
.wrapper_medium_c24f {
  max-width: none;
}

/* overflow-x stays off <html>: pairing it with body's hidden turns <html>
   into its own scroll container and breaks the sticky header. */
html,
body {
  width: 100%;
  max-width: 100%;
}

/* 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
   ============================================ */
.active-soft-da2e {
  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);
}

.tertiary-dynamic-cdef {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.active-soft-da2e.text_4972 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.sidebar-4997 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.preview-south-b325 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.action_7e8c img {
  height: 36px;
  width: auto;
  display: block;
}

.content_yellow_95ad {
  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;
}

.content-75b6 {
  flex: 1;
}

.rough_34b9 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.photo-black-8f8c {
  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);
}

.photo-black-8f8c:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.photo-black-8f8c.content_steel_fd7a {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.iron-0529 {
  position: relative;
}

.soft_150d {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.soft_150d 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） */
.iron-0529:hover .soft_150d svg,
.soft_150d[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.shadow-fresh-d931 {
  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 */
.iron-0529:hover .shadow-fresh-d931 {
  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 */
.shadow-fresh-d931::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.slider-e32d {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.slider-e32d: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 */
.slider-e32d[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.block_plasma_fd01 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.description-cool-58fe {
  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;
}

.description-cool-58fe:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.description-cool-58fe svg {
  flex-shrink: 0;
}

/* Header Download Button */
.accent_tall_40c7 {
  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;
}

.accent_tall_40c7: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);
}

.accent_tall_40c7 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.fresh-cd22 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.hero_3f06 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.fresh-cd22[aria-expanded="true"] .hero_3f06:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.fresh-cd22[aria-expanded="true"] .hero_3f06:nth-child(2) {
  opacity: 0;
}

.fresh-cd22[aria-expanded="true"] .hero_3f06:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .content-75b6 {
    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 */
  }

  .content-75b6::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .content-75b6.fixed-8288 {
    display: block;
    right: 0;
  }
  
  .rough_34b9 {
    flex-direction: column;
    gap: 0;
  }
  
  .photo-black-8f8c {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .content-75b6::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;
  }
  
  .content-75b6.fixed-8288::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .content-75b6 {
    display: none;
  }
  
  .fresh-cd22 {
    display: flex;
  }
  
  .content_yellow_95ad {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .description-cool-58fe,
  .accent_tall_40c7 {
    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 */
  .iron-0529 {
    position: relative;
  }
  
  .shadow-fresh-d931 {
    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;
  }
  
  .soft_150d[aria-expanded="true"] + .shadow-fresh-d931 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .slider-e32d {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .block_plasma_fd01 {
    gap: 8px;
  }
  
  .description-cool-58fe {
    display: none;
  }
  
  .accent_tall_40c7 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .action_7e8c img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .accent_tall_40c7 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .accent_tall_40c7 svg {
    width: 14px;
    height: 14px;
  }
  
  .sidebar-4997 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.simple-e1fc {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.fresh-5222 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.static-dab9 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.static-dab9 svg {
  flex-shrink: 0;
}

.static-dab9 a {
  color: var(--color-primary);
  text-decoration: none;
}

.static-dab9 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .fresh-5222 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.liquid-bbf3 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.accordion_warm_b393 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .accordion_warm_b393 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.description_dynamic_62be {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.description_dynamic_62be a {
  color: var(--color-primary);
  text-decoration: none;
}

.description_dynamic_62be a:hover {
  text-decoration: underline;
}

.menu-glass-6a40 {
  color: var(--color-text-lighter);
}

.list_4c69 {
  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) {
  .list_4c69 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .list_4c69 {
    font-size: 1.5rem;
  }
}

.primary_out_8a44 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.outer_e6e0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .outer_e6e0 {
    grid-template-columns: 1fr;
  }
}

.row_tiny_90a0 {
  display: flex;
  gap: var(--space-sm);
}

.button_fa7e {
  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;
}

.primary-dark-3ba2 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.primary-dark-3ba2 strong {
  font-weight: 600;
  color: var(--color-text);
}

.primary-dark-3ba2 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dropdown-6097 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.thumbnail-a899 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.large_c162 {
  position: relative;
  text-align: center;
}

.large_c162 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.article-2a20 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.content_paper_8e05 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.media_slow_3626 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.south-b986 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.slider-dim-c399 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.glass_e552 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .accordion_warm_b393 {
    grid-template-columns: 1fr;
  }
  
  .list_4c69 {
    font-size: 1.75rem;
  }
  
  .thumbnail-a899 {
    order: -1;
    max-width: 100%;
  }
  
  .large_c162 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .list_4c69 {
    font-size: 1.5rem;
  }
  
  .primary_out_8a44 {
    font-size: 1rem;
  }
  
  .description_dynamic_62be {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .large_c162 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.selected-5f74 {
  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;
}

.panel-thick-782e {
  background: var(--color-primary);
  color: white;
}

.panel-thick-782e:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.frame-light-cef0 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.frame-light-cef0:hover {
  background: var(--color-primary);
  color: white;
}

.up_f180 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.up_f180:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.message-4939 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.feature-gold-eb7c {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.text-slow-ed2c {
  padding: var(--space-xl) 0;
  background: white;
}

.mask_up_aa03 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.title_3cd6 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.title_3cd6:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.component_basic_7039 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.upper_8943 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.row_1403 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.texture-9b4d {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

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

.info-7283 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.gradient_8579 {
  list-style: none;
  counter-reset: toc-counter;
}

.gradient_8579 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.gradient_8579 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);
}

.gradient_8579 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;
}

.gradient_8579 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.active-gas-cef1 {
  padding: var(--space-xxl) 0;
}

.disabled-cold-32cc {
  background: var(--color-bg-section);
}

.content-2d17 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.title_paper_30f3 {
  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);
}

.avatar-0eb5 {
  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);
}

.description_down_a0e6 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.bottom-23b0 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .bottom-23b0 {
    grid-template-columns: 1fr 300px;
  }
}

.card-lower-f0a8 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.card-lower-f0a8 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.card-lower-f0a8 pre,
.card-lower-f0a8 code {
  overflow-x: auto;
  max-width: 100%;
}

.card-lower-f0a8 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);
}

.card-lower-f0a8 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.card-lower-f0a8 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.card-lower-f0a8 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.card-lower-f0a8 ul,
.card-lower-f0a8 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.card-lower-f0a8 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.card-lower-f0a8 strong {
  font-weight: 600;
  color: var(--color-text);
}

.card-lower-f0a8 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.card-lower-f0a8 a:hover {
  color: var(--color-primary-dark);
}

.shadow_lower_ca59 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.shadow_lower_ca59 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.shadow_lower_ca59 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) {
  .bottom-23b0 {
    grid-template-columns: 1fr;
  }
  
  .avatar-0eb5 {
    font-size: 1.75rem;
  }
  
  .card-lower-f0a8 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .avatar-0eb5 {
    font-size: 1.5rem;
  }
  
  .card-lower-f0a8 h3 {
    font-size: 1.375rem;
  }
  
  .card-lower-f0a8 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.banner-b00f {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.progress_advanced_b6a5 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.filter_brown_dc64 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.hero_7a30 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.gradient-left-6355 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.form_1938 {
  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;
}

.layout-9e2a {
  flex-shrink: 0;
}

.brown_f71e strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.fast_e572 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .fast_e572 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.table-static-1ced,
.picture-small-5fad,
.hard-cc09 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-static-1ced thead,
.picture-small-5fad thead {
  background: var(--color-primary);
  color: white;
}

.table-static-1ced th,
.table-static-1ced td,
.picture-small-5fad th,
.picture-small-5fad td,
.hard-cc09 th,
.hard-cc09 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .table-static-1ced th,
  .table-static-1ced td,
  .picture-small-5fad th,
  .picture-small-5fad td,
  .hard-cc09 th,
  .hard-cc09 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .table-static-1ced,
  .picture-small-5fad,
  .hard-cc09 {
    min-width: 600px;
  }
}

.table-static-1ced th,
.picture-small-5fad th,
.hard-cc09 th {
  font-weight: 600;
}

.table-static-1ced tbody tr:hover,
.picture-small-5fad tbody tr:hover,
.hard-cc09 tbody tr:hover {
  background: var(--color-bg-alt);
}

.row_09f1 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.notice_wood_57eb {
  position: sticky;
  top: 80px;
  align-self: start;
}

.prev_e049 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.prev_e049 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.grid-6529 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.grid-6529 h4 {
  color: white;
}

.slider_advanced_9a1c {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.progress_slow_d234 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.progress_slow_d234:last-child {
  border-bottom: none;
}

.progress_slow_d234 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.progress_slow_d234 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.feature_huge_717b {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.filter_1090 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.filter_1090:hover {
  text-decoration: underline;
}

.motion_72cf {
  text-align: center;
  margin-bottom: var(--space-md);
}

.alert-e644 {
  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);
}

.alert-e644 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.active_outer_1ccc {
  font-weight: 600;
  color: white;
}

.rough_050b {
  list-style: none;
  padding: 0;
}

.rough_050b li {
  padding: var(--space-xs) 0;
}

.backdrop-97bb {
  color: #4caf50;
}

.center_ac1e {
  color: #ff9800;
}

.rough-f12c {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.lower-2700 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.thumbnail_blue_c6f6 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.cool-af91 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.carousel-cd9a {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.tertiary_west_61d5 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.upper-fd78 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .upper-fd78 {
    grid-template-columns: 1fr;
  }
}

.notification_outer_f457 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.notification_outer_f457:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tall-168d {
  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;
}

.notification_outer_f457 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.notification_outer_f457 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.easy_68f4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.active_outer_1ccc {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

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

.item_0e61 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.item_0e61 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.pagination-lite-bb66 {
  max-width: 900px;
  margin: 0 auto;
}

.sidebar_acb7 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

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

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

.secondary_6822 {
  margin-top: var(--space-xxl);
}

.secondary_6822 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.icon-9df8 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .icon-9df8 {
    grid-template-columns: 1fr;
  }
}

.outline-left-3920 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.tooltip-plasma-ee59 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.simple_6c5d {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.outline-left-3920 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.outline-left-3920 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.outline-left-3920 li {
  padding: var(--space-xs) 0;
  color: white;
}

.outline-left-3920 .selected-5f74 {
  width: 100%;
  background: white;
}

.tooltip-plasma-ee59 .selected-5f74 {
  color: #667eea;
}

.simple_6c5d .selected-5f74 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.stale_f1e5 {
  max-width: 900px;
  margin: 0 auto;
}

.wide_de99 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.avatar_a7f1 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.overlay-6adb {
  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);
}

.avatar_a7f1 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.alert-6867 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .avatar_a7f1 {
    padding: var(--space-md);
  }
  
  .alert-6867 {
    padding: var(--space-md);
  }
  
  .bottom-9707 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.main-center-2297 ol,
.main-center-2297 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.main-center-2297 li {
  margin-bottom: var(--space-sm);
}

.main-center-2297 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.focused-c5ed {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.large_3e83 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.bottom-9707 {
  margin-top: var(--space-lg);
  text-align: center;
}

.bottom-9707 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.tag-dea9,
.link_20dc,
.gradient-black-df3b,
.first-f265 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.dropdown-8b5c {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.small-1393 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.stale_792e {
  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) {
  .stale_792e {
    font-size: 0.625rem;
  }
}

.primary_bronze_1ba3 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.primary_bronze_1ba3:hover {
  background: var(--color-primary-dark);
}

.gas_be4e {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.gas_be4e h4 {
  margin-bottom: var(--space-md);
}

.nav-cd4c {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.alert_c038 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.accent_d148 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .accent_d148 {
    grid-template-columns: 1fr;
  }
}

.notification-new-7d23 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.menu-gas-e23f {
  border-color: var(--color-success);
}

.heading_b356 {
  border-color: var(--color-warning);
}

.hero-yellow-9b4b {
  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);
}

.menu-gas-e23f .hero-yellow-9b4b {
  background: #e8f5e9;
  color: var(--color-success);
}

.heading_b356 .hero-yellow-9b4b {
  background: #fff3e0;
  color: var(--color-warning);
}

.notification-new-7d23 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.notification-new-7d23 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.surface-dcb6 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.over-246d {
  margin: var(--space-xxl) 0;
}

.over-246d h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.over-246d > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.alert_solid_5b00 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .alert_solid_5b00 {
    grid-template-columns: 1fr;
  }
}

.border-9a1a {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.border-9a1a h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.banner-gas-f85a {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.banner-gas-f85a input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.grid-0769 {
  margin-top: var(--space-xxl);
}

.gradient-9471 {
  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);
}

.shadow-steel-6991 {
  text-align: center;
}

.progress-south-6cb5 {
  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);
}

.element-dark-21d7 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.progress-south-6cb5 .active_outer_1ccc {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.dirty-83be {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.layout-e668 p {
  margin-bottom: var(--space-md);
}

.module-cbf7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .gradient-9471 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.black_54a7 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.tooltip_paper_ad41 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.static-4621 {
  margin-bottom: var(--space-xl);
}

.input_fast_fc0b {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.wood_ba07 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.fluid-65b5 {
  color: var(--color-text-light);
}

.carousel_smooth_af7b {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mini-68d9 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.pagination_static_c374 {
  font-weight: 600;
  color: var(--color-text);
}

.popup-52fb {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.simple_8291 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.hot_ce02 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.notice_0ab3 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.list-c5b3 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.mask-595f {
  border: 2px solid #4caf50;
}

.stale_8c99 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.widget-07e2 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.focus-active-c75a {
  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;
}

.container-ac69 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.hard-44c2 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.main_b65b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.narrow-cbc7 {
  text-align: right;
}

.narrow-cbc7 .south_8b99 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.accent_f0c8 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pro_93a4 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.pro_93a4 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.section_action_29a0 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.middle_fd88 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.tall-4cc9 {
  background: #e8f5e9;
  color: #2e7d32;
}

.action_0a0e {
  background: #e3f2fd;
  color: #1565c0;
}

.form-top-c4f8 {
  background: #fff3e0;
  color: #e65100;
}

.shadow_86d8 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.shadow_86d8 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.dim_981d {
  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);
}

.dim_981d:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

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

.background-c72c {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.background-c72c strong {
  color: var(--color-primary);
}

.notice_2030 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.cool_0853 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.hidden-narrow-3c77 {
  max-width: 900px;
  margin: 0 auto;
}

.blue-3e79 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.bronze-24bf {
  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);
}

.bronze-24bf:hover {
  background: var(--color-bg-alt);
}

.simple_333d {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.bronze-24bf[aria-expanded="true"] .simple_333d {
  transform: rotate(180deg);
}

.carousel_static_8e67 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.carousel_static_8e67 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.carousel_static_8e67 ul,
.carousel_static_8e67 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.carousel_static_8e67 li {
  margin-bottom: var(--space-xs);
}

.border_next_f561 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.complex-ae95 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.border_next_f561 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.active_fd15 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.fluid-567d {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.popup-08bb {
  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);
}

.dirty-9238 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.active_dcd2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .active_dcd2 {
    grid-template-columns: 1fr;
  }
}

.label_b0e8,
.picture_e5cf {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.label_b0e8 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.picture_e5cf {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.label_b0e8 h4,
.picture_e5cf h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.label_b0e8 ul,
.picture_e5cf ul {
  list-style: none;
  padding: 0;
}

.label_b0e8 li,
.picture_e5cf li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.steel_084b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .steel_084b {
    grid-template-columns: 1fr;
  }
}

.fluid-fab6 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.warm-1e94 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.wide_c2c8 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.fluid-fab6 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.fluid-fab6 ul {
  list-style: none;
  padding: 0;
}

.fluid-fab6 li {
  padding: var(--space-xs) 0;
  color: white;
}

.background_fdc5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.background_fdc5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.background_fdc5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.hover_silver_3961 {
  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);
}

.header-center-1158 {
  font-style: italic;
}

.photo_advanced_82ae {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.item-clean-3e1d {
  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;
}

.item-clean-3e1d h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.item-clean-3e1d p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.outline_lower_2559 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.hover-975a {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.mini_11bd {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.block-bottom-db2b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .block-bottom-db2b {
    grid-template-columns: 1fr;
  }
}

.bronze-6722 {
  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);
}

.bronze-6722:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.chip_9421 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.bronze-6722 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.bronze-6722 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.wrapper_medium_c24f {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.table-old-0475 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .table-old-0475 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.active_active_62dd h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.text_clean_0539 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.nav_b2c9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav_b2c9 .row_tiny_90a0 {
  color: #4caf50;
  font-size: 0.875rem;
}

.easy_ee5b {
  list-style: none;
  padding: 0;
}

.easy_ee5b li {
  margin-bottom: var(--space-xs);
}

.easy_ee5b a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.easy_ee5b a:hover {
  color: white;
}

.tertiary_af53 {
  list-style: none;
  padding: 0;
}

.tertiary_af53 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.tertiary_af53 a {
  color: #b0b0b0;
  text-decoration: none;
}

.tertiary_af53 a:hover {
  color: white;
}

.tall_ddf0 {
  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);
}

.iron-89f3 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.iron-89f3 a {
  color: #4caf50;
  text-decoration: none;
}

.alert-gas-f7c9 {
  font-size: 0.75rem;
  color: #666666;
}

.module-pressed-df05 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.status-61b5 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.status-61b5:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .tall_ddf0 {
    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;
  }
  
  .list_4c69 {
    font-size: 2rem;
  }
  
  .avatar-0eb5 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .accordion_warm_b393,
  .bottom-23b0 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .upper-fd78,
  .accent_d148,
  .icon-9df8,
  .alert_solid_5b00,
  .active_dcd2,
  .steel_084b,
  .block-bottom-db2b,
  .table-old-0475 {
    grid-template-columns: 1fr;
  }
  
  .mask_up_aa03 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .active-gas-cef1 {
    padding: var(--space-lg) 0;
  }
  
  .gradient_8579 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .gradient_8579 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .selected-5f74 {
    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;
  }
  
  .mask_up_aa03 {
    grid-template-columns: 1fr;
  }
  
  .dropdown-6097,
  .outline_lower_2559,
  .nav-cd4c {
    flex-direction: column;
    width: 100%;
  }
  
  .message-4939,
  .feature-gold-eb7c,
  .dropdown-6097 .selected-5f74,
  .outline_lower_2559 .selected-5f74 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .list_4c69 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .avatar-0eb5 {
    font-size: 1.375rem;
  }
  
  .component_basic_7039 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .title_3cd6,
  .notification_outer_f457,
  .prev_e049,
  .list-c5b3,
  .wide_de99 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .stale_792e {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .fresh-5222 {
    gap: var(--space-xs);
  }
  
  .static-dab9 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .alert-e644 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .progress-south-6cb5 {
    width: 150px;
    height: 150px;
  }
  
  .element-dark-21d7 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .active-soft-da2e,
  .simple-e1fc,
  .dropdown-6097,
  .item-clean-3e1d,
  .hover-975a,
  .wrapper_medium_c24f,
  .fresh-cd22 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .active-gas-cef1 {
    page-break-inside: avoid;
  }
}

/* css-noise: eb39 */
.up-5c1b {
  padding: 0.3rem;
  font-size: 14px;
  line-height: 1.3;
}

/* css-noise: 14da */
.promo-block-o3 {
  padding: 0.3rem;
  font-size: 13px;
  line-height: 1.3;
}