/* ============================================
   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)
   ============================================ */
.tall_0cf0 {
  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;
}

.tall_0cf0:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.avatar_4b33 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .avatar_4b33 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .avatar_4b33 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.selected_bd3d):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.selected_bd3d,
header,
.notification-cool-686a,
.focus-aeec,
.filter-middle-e05b,
.texture-a811,
.shade-copper-ed6e,
.filter_3d3b,
.status-ff3e {
  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
   ============================================ */
.selected_bd3d {
  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);
}

.search-3b9a {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.selected_bd3d.complex-e728 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.warm_633a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.overlay-up-f4a2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-b2f0 img {
  height: 36px;
  width: auto;
  display: block;
}

.silver-efeb {
  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;
}

.tall-a587 {
  flex: 1;
}

.accordion_148d {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.main_cold_c21a {
  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);
}

.main_cold_c21a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.main_cold_c21a.fn-active-f861 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.label_smooth_ba52 {
  position: relative;
}

.search-776c {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.search-776c 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） */
.label_smooth_ba52:hover .search-776c svg,
.search-776c[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.layout_smooth_4e16 {
  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 */
.label_smooth_ba52:hover .layout_smooth_4e16 {
  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 */
.layout_smooth_4e16::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.liquid-4a6f {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.liquid-4a6f: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 */
.liquid-4a6f[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.paper-b0d1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.section_bottom_5f76 {
  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;
}

.section_bottom_5f76:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.section_bottom_5f76 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.overlay-medium-3428 {
  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;
}

.overlay-medium-3428: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);
}

.overlay-medium-3428 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.caption-8889 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.icon-white-e959 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.caption-8889[aria-expanded="true"] .icon-white-e959:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.caption-8889[aria-expanded="true"] .icon-white-e959:nth-child(2) {
  opacity: 0;
}

.caption-8889[aria-expanded="true"] .icon-white-e959:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .tall-a587 {
    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 */
  }

  .tall-a587::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .tall-a587.bronze-0ad5 {
    display: block;
    right: 0;
  }
  
  .accordion_148d {
    flex-direction: column;
    gap: 0;
  }
  
  .main_cold_c21a {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .tall-a587::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;
  }
  
  .tall-a587.bronze-0ad5::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .tall-a587 {
    display: none;
  }
  
  .caption-8889 {
    display: flex;
  }
  
  .silver-efeb {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .section_bottom_5f76,
  .overlay-medium-3428 {
    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 */
  .label_smooth_ba52 {
    position: relative;
  }
  
  .layout_smooth_4e16 {
    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;
  }
  
  .search-776c[aria-expanded="true"] + .layout_smooth_4e16 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .liquid-4a6f {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .paper-b0d1 {
    gap: 8px;
  }
  
  .section_bottom_5f76 {
    display: none;
  }
  
  .overlay-medium-3428 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .filter-b2f0 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .overlay-medium-3428 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .overlay-medium-3428 svg {
    width: 14px;
    height: 14px;
  }
  
  .warm_633a {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.notification-cool-686a {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.bronze_68d3 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.orange-a2a5 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.orange-a2a5 svg {
  flex-shrink: 0;
}

.orange-a2a5 a {
  color: var(--color-primary);
  text-decoration: none;
}

.orange-a2a5 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .bronze_68d3 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

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

.feature_up_2ed4 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .feature_up_2ed4 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.tertiary-plasma-6e1e {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.tertiary-plasma-6e1e a {
  color: var(--color-primary);
  text-decoration: none;
}

.tertiary-plasma-6e1e a:hover {
  text-decoration: underline;
}

.medium_e73d {
  color: var(--color-text-lighter);
}

.bronze-85ee {
  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) {
  .bronze-85ee {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .bronze-85ee {
    font-size: 1.5rem;
  }
}

.highlight_red_91b4 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.accent-last-c468 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .accent-last-c468 {
    grid-template-columns: 1fr;
  }
}

.picture_2b1f {
  display: flex;
  gap: var(--space-sm);
}

.slow_cec8 {
  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;
}

.short_e240 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.short_e240 strong {
  font-weight: 600;
  color: var(--color-text);
}

.short_e240 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.up_3ea7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.surface-huge-3468 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.breadcrumb_fast_9430 {
  position: relative;
  text-align: center;
}

.breadcrumb_fast_9430 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.silver_e2d4 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.video_medium_35cb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.tall-0da0 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.detail-simple-f3bd {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.prev_e2df {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.panel-48c9 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .feature_up_2ed4 {
    grid-template-columns: 1fr;
  }
  
  .bronze-85ee {
    font-size: 1.75rem;
  }
  
  .surface-huge-3468 {
    order: -1;
    max-width: 100%;
  }
  
  .breadcrumb_fast_9430 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .bronze-85ee {
    font-size: 1.5rem;
  }
  
  .highlight_red_91b4 {
    font-size: 1rem;
  }
  
  .tertiary-plasma-6e1e {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .breadcrumb_fast_9430 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.fast-664f {
  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;
}

.heading_4ddd {
  background: var(--color-primary);
  color: white;
}

.heading_4ddd:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hidden-complex-7bc8 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.hidden-complex-7bc8:hover {
  background: var(--color-primary);
  color: white;
}

.simple-0bc1 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.simple-0bc1:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.caption-8464 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.inner-f216 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.filter-middle-e05b {
  padding: var(--space-xl) 0;
  background: white;
}

.hover_8ce0 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.solid_d1c4 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.solid_d1c4:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.white-eaf6 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.preview_over_700a {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.advanced-0bdf {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.texture-a811 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.tooltip-hard-d4bb {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.liquid_991b {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.yellow_69e2 {
  list-style: none;
  counter-reset: toc-counter;
}

.yellow_69e2 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.yellow_69e2 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);
}

.yellow_69e2 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;
}

.yellow_69e2 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.shade-copper-ed6e {
  padding: var(--space-xxl) 0;
}

.center-b257 {
  background: var(--color-bg-section);
}

.backdrop-active-d896 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.thumbnail_small_95be {
  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);
}

.copper-f0f4 {
  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);
}

.out-f3f7 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.row-409a {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .row-409a {
    grid-template-columns: 1fr 300px;
  }
}

.gas_b1b4 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.gas_b1b4 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.gas_b1b4 pre,
.gas_b1b4 code {
  overflow-x: auto;
  max-width: 100%;
}

.gas_b1b4 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);
}

.gas_b1b4 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.gas_b1b4 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.gas_b1b4 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.gas_b1b4 ul,
.gas_b1b4 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.gas_b1b4 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.gas_b1b4 strong {
  font-weight: 600;
  color: var(--color-text);
}

.gas_b1b4 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.gas_b1b4 a:hover {
  color: var(--color-primary-dark);
}

.preview_aa96 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.preview_aa96 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.preview_aa96 li:before {
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

@media (max-width: 968px) {
  .row-409a {
    grid-template-columns: 1fr;
  }
  
  .copper-f0f4 {
    font-size: 1.75rem;
  }
  
  .gas_b1b4 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .copper-f0f4 {
    font-size: 1.5rem;
  }
  
  .gas_b1b4 h3 {
    font-size: 1.375rem;
  }
  
  .gas_b1b4 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.item-dirty-d754 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.motion-baf0 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.dim_ce89 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.soft-4e1a {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.element_huge_ec90 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.purple-d8d5 {
  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;
}

.border_cd89 {
  flex-shrink: 0;
}

.input-under-dc44 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.logo-f3d5 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .logo-f3d5 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.pro-3de2,
.tag_fresh_b655,
.selected_e51d {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.pro-3de2 thead,
.tag_fresh_b655 thead {
  background: var(--color-primary);
  color: white;
}

.pro-3de2 th,
.pro-3de2 td,
.tag_fresh_b655 th,
.tag_fresh_b655 td,
.selected_e51d th,
.selected_e51d td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .pro-3de2 th,
  .pro-3de2 td,
  .tag_fresh_b655 th,
  .tag_fresh_b655 td,
  .selected_e51d th,
  .selected_e51d td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .pro-3de2,
  .tag_fresh_b655,
  .selected_e51d {
    min-width: 600px;
  }
}

.pro-3de2 th,
.tag_fresh_b655 th,
.selected_e51d th {
  font-weight: 600;
}

.pro-3de2 tbody tr:hover,
.tag_fresh_b655 tbody tr:hover,
.selected_e51d tbody tr:hover {
  background: var(--color-bg-alt);
}

.card-5121 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.pattern_gas_8b24 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.tooltip_basic_5e24 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.tooltip_basic_5e24 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.basic-b871 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.basic-b871 h4 {
  color: white;
}

.blue-62bc {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.accordion-05ba {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.accordion-05ba:last-child {
  border-bottom: none;
}

.accordion-05ba dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.accordion-05ba dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.copper_e6f0 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.slider_dirty_143c {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.slider_dirty_143c:hover {
  text-decoration: underline;
}

.left_7c9c {
  text-align: center;
  margin-bottom: var(--space-md);
}

.block_easy_bc14 {
  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);
}

.block_easy_bc14 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.form_6600 {
  font-weight: 600;
  color: white;
}

.accordion_plasma_044e {
  list-style: none;
  padding: 0;
}

.accordion_plasma_044e li {
  padding: var(--space-xs) 0;
}

.pink-a639 {
  color: #4caf50;
}

.modal_ca5a {
  color: #ff9800;
}

.background_9a1e {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aside_e2fa {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.dark-4544 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.icon-south-8523 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.bright-c13f {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.frame_over_a29e {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.wrapper_2672 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .wrapper_2672 {
    grid-template-columns: 1fr;
  }
}

.grid-f205 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.grid-f205:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.summary-wide-4652 {
  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;
}

.grid-f205 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.grid-f205 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.basic_1f5b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.form_6600 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.advanced_c4fd {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.sidebar_steel_6894 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.sidebar_steel_6894 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.search_a69c {
  max-width: 900px;
  margin: 0 auto;
}

.accent-2567 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.shade-7c94 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .shade-7c94 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.photo-0a65 {
  margin-top: var(--space-xxl);
}

.photo-0a65 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.box_e6c9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .box_e6c9 {
    grid-template-columns: 1fr;
  }
}

.selected_a042 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.backdrop-f503 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.gallery-hovered-3f1e {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.selected_a042 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.selected_a042 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.selected_a042 li {
  padding: var(--space-xs) 0;
  color: white;
}

.selected_a042 .fast-664f {
  width: 100%;
  background: white;
}

.backdrop-f503 .fast-664f {
  color: #667eea;
}

.gallery-hovered-3f1e .fast-664f {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.copper_4271 {
  max-width: 900px;
  margin: 0 auto;
}

.first-820b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.preview-right-ef32 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.breadcrumb-d0fa {
  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);
}

.preview-right-ef32 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.modal-bright-a20f {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .preview-right-ef32 {
    padding: var(--space-md);
  }
  
  .modal-bright-a20f {
    padding: var(--space-md);
  }
  
  .motion_c79a {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.link_hovered_1002 ol,
.link_hovered_1002 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.link_hovered_1002 li {
  margin-bottom: var(--space-sm);
}

.link_hovered_1002 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.tabs-d83e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.current-a7ac {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.motion_c79a {
  margin-top: var(--space-lg);
  text-align: center;
}

.motion_c79a img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.basic_048d,
.bright-3921,
.caption_slow_beb3,
.title-22f7 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.photo-dirty-0f01 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.selected-7e17 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.background-eb9b {
  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) {
  .background-eb9b {
    font-size: 0.625rem;
  }
}

.frame_4f0c {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.frame_4f0c:hover {
  background: var(--color-primary-dark);
}

.static_763e {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.static_763e h4 {
  margin-bottom: var(--space-md);
}

.fresh_b0cc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.notice_huge_e1e4 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.accent-838e {
  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-838e {
    grid-template-columns: 1fr;
  }
}

.wrapper-dim-8d65 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.advanced_62ae {
  border-color: var(--color-success);
}

.card-44fc {
  border-color: var(--color-warning);
}

.caption-359a {
  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);
}

.advanced_62ae .caption-359a {
  background: #e8f5e9;
  color: var(--color-success);
}

.card-44fc .caption-359a {
  background: #fff3e0;
  color: var(--color-warning);
}

.wrapper-dim-8d65 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.wrapper-dim-8d65 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.panel-5b9a {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.photo-b0d8 {
  margin: var(--space-xxl) 0;
}

.photo-b0d8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.photo-b0d8 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.brown-88ff {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .brown-88ff {
    grid-template-columns: 1fr;
  }
}

.mask_rough_8926 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.mask_rough_8926 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.hover-e4a0 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.hover-e4a0 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.article-gold-6acd {
  margin-top: var(--space-xxl);
}

.list-b053 {
  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);
}

.tabs-complex-8665 {
  text-align: center;
}

.thumbnail_lower_af1a {
  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);
}

.item_ee48 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.thumbnail_lower_af1a .form_6600 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.overlay_6696 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.shade-right-8987 p {
  margin-bottom: var(--space-md);
}

.dark-28f2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .list-b053 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.mini-376a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.wrapper-fluid-a48c {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.up-819b {
  margin-bottom: var(--space-xl);
}

.modal-dark-2913 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.outer-7947 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.pink_883a {
  color: var(--color-text-light);
}

.shadow-8edd {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.overlay_38c0 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.gold-734a {
  font-weight: 600;
  color: var(--color-text);
}

.active-d697 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.first_5138 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.list-48db {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.table_fixed_ac06 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.banner_prev_ec6d {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.pagination_f175 {
  border: 2px solid #4caf50;
}

.paper-cc9f {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.east-5ce3 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.hover-0c01 {
  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;
}

.large-c99d {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.component-9ef3 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.block_ae0b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.action_4d63 {
  text-align: right;
}

.action_4d63 .message_39dd {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.gradient_purple_ad12 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.title_yellow_c81b h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.title_yellow_c81b p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.filter-16b9 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.inner_36f9 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.video-9c2e {
  background: #e8f5e9;
  color: #2e7d32;
}

.hidden-full-f247 {
  background: #e3f2fd;
  color: #1565c0;
}

.green_6ec2 {
  background: #fff3e0;
  color: #e65100;
}

.sort_slow_4c2f {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.sort_slow_4c2f span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.left_de13 {
  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);
}

.left_de13:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.soft_5c2e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.image-lite-af68 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.image-lite-af68 strong {
  color: var(--color-primary);
}

.caption_solid_56b2 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.hidden-bronze-29f8 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.border-b281 {
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumb_141d {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.shadow_new_e2c3 {
  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);
}

.shadow_new_e2c3:hover {
  background: var(--color-bg-alt);
}

.frame_fresh_318f {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.shadow_new_e2c3[aria-expanded="true"] .frame_fresh_318f {
  transform: rotate(180deg);
}

.photo-first-6ab5 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.photo-first-6ab5 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.photo-first-6ab5 ul,
.photo-first-6ab5 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.photo-first-6ab5 li {
  margin-bottom: var(--space-xs);
}

.popup-wide-a201 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.info-f9a5 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.popup-wide-a201 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.avatar_7f99 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.caption_1910 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.easy-6d55 {
  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);
}

.backdrop_e0b2 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.tiny_264b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .tiny_264b {
    grid-template-columns: 1fr;
  }
}

.active_ec06,
.accordion-d22b {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.active_ec06 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.accordion-d22b {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.active_ec06 h4,
.accordion-d22b h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.active_ec06 ul,
.accordion-d22b ul {
  list-style: none;
  padding: 0;
}

.active_ec06 li,
.accordion-d22b li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.card_ce44 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .card_ce44 {
    grid-template-columns: 1fr;
  }
}

.caption_next_e027 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.grid-3504 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.block-last-dc58 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.caption_next_e027 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.caption_next_e027 ul {
  list-style: none;
  padding: 0;
}

.caption_next_e027 li {
  padding: var(--space-xs) 0;
  color: white;
}

.content-wide-b427 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.content-wide-b427 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.content-wide-b427 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.warm_e6bf {
  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);
}

.tabs_new_1c4d {
  font-style: italic;
}

.fixed-db1c {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.article-2642 {
  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;
}

.article-2642 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.article-2642 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.hidden-north-7625 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.filter_3d3b {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.picture-7783 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.list_e1cc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .list_e1cc {
    grid-template-columns: 1fr;
  }
}

.green_5426 {
  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);
}

.green_5426:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.texture_f440 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.green_5426 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.green_5426 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.status-ff3e {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.summary_down_a62d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .summary_down_a62d {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.title_bce1 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.text_a4b1 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.hero_north_34ee {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hero_north_34ee .picture_2b1f {
  color: #4caf50;
  font-size: 0.875rem;
}

.panel_prev_2e62 {
  list-style: none;
  padding: 0;
}

.panel_prev_2e62 li {
  margin-bottom: var(--space-xs);
}

.panel_prev_2e62 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.panel_prev_2e62 a:hover {
  color: white;
}

.block_1173 {
  list-style: none;
  padding: 0;
}

.block_1173 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.block_1173 a {
  color: #b0b0b0;
  text-decoration: none;
}

.block_1173 a:hover {
  color: white;
}

.accordion_d9f5 {
  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);
}

.gold_f86b p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.gold_f86b a {
  color: #4caf50;
  text-decoration: none;
}

.selected-6ebc {
  font-size: 0.75rem;
  color: #666666;
}

.filter-e109 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.video_343c {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.video_343c:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .accordion_d9f5 {
    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;
  }
  
  .bronze-85ee {
    font-size: 2rem;
  }
  
  .copper-f0f4 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .feature_up_2ed4,
  .row-409a {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .wrapper_2672,
  .accent-838e,
  .box_e6c9,
  .brown-88ff,
  .tiny_264b,
  .card_ce44,
  .list_e1cc,
  .summary_down_a62d {
    grid-template-columns: 1fr;
  }
  
  .hover_8ce0 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .shade-copper-ed6e {
    padding: var(--space-lg) 0;
  }
  
  .yellow_69e2 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .yellow_69e2 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .fast-664f {
    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;
  }
  
  .hover_8ce0 {
    grid-template-columns: 1fr;
  }
  
  .up_3ea7,
  .hidden-north-7625,
  .fresh_b0cc {
    flex-direction: column;
    width: 100%;
  }
  
  .caption-8464,
  .inner-f216,
  .up_3ea7 .fast-664f,
  .hidden-north-7625 .fast-664f {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .bronze-85ee {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .copper-f0f4 {
    font-size: 1.375rem;
  }
  
  .white-eaf6 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .solid_d1c4,
  .grid-f205,
  .tooltip_basic_5e24,
  .banner_prev_ec6d,
  .first-820b {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .background-eb9b {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .bronze_68d3 {
    gap: var(--space-xs);
  }
  
  .orange-a2a5 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .block_easy_bc14 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .thumbnail_lower_af1a {
    width: 150px;
    height: 150px;
  }
  
  .item_ee48 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .selected_bd3d,
  .notification-cool-686a,
  .up_3ea7,
  .article-2642,
  .filter_3d3b,
  .status-ff3e,
  .caption-8889 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .shade-copper-ed6e {
    page-break-inside: avoid;
  }
}

/* css-noise: 2d81 */
.phantom-card-s5 {
  padding: 0.2rem;
  font-size: 14px;
  line-height: 1.3;
}