/* ============================================
   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)
   ============================================ */
.complex_eb43 {
  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;
}

.complex_eb43:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.stale-0198 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .stale-0198 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .stale-0198 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.heading_b4c6):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.heading_b4c6,
header,
.row_medium_a060,
.detail_54fc,
.highlight-ab2d,
.info_66a2,
.caption-top-8576,
.gallery-hovered-54ba,
.overlay-stone-d778 {
  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
   ============================================ */
.heading_b4c6 {
  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);
}

.dropdown_4925 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.heading_b4c6.motion_3f02 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.backdrop_large_05b1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.thick_21d1 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tabs_bottom_d114 img {
  height: 36px;
  width: auto;
  display: block;
}

.content-5492 {
  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;
}

.backdrop_light_301d {
  flex: 1;
}

.shadow_soft_a953 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.accent_974e {
  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);
}

.accent_974e:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.accent_974e.fn-active-237b {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.upper-11a3 {
  position: relative;
}

.bright-b464 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.bright-b464 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） */
.upper-11a3:hover .bright-b464 svg,
.bright-b464[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.notice-prev-ae7b {
  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 */
.upper-11a3:hover .notice-prev-ae7b {
  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 */
.notice-prev-ae7b::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.article_green_74c1 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.article_green_74c1: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 */
.article_green_74c1[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.block_10e6 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.border-34e2 {
  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;
}

.border-34e2:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.border-34e2 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.video_blue_2298 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(25, 118, 210, 0.3);
  white-space: nowrap;
}

.video_blue_2298:hover {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #0d47a1 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

.video_blue_2298 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.logo-glass-c93a {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.thumbnail-slow-08a5 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.logo-glass-c93a[aria-expanded="true"] .thumbnail-slow-08a5:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.logo-glass-c93a[aria-expanded="true"] .thumbnail-slow-08a5:nth-child(2) {
  opacity: 0;
}

.logo-glass-c93a[aria-expanded="true"] .thumbnail-slow-08a5:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .backdrop_light_301d {
    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 */
  }

  .backdrop_light_301d::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .backdrop_light_301d.box_gas_edac {
    display: block;
    right: 0;
  }
  
  .shadow_soft_a953 {
    flex-direction: column;
    gap: 0;
  }
  
  .accent_974e {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .backdrop_light_301d::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;
  }
  
  .backdrop_light_301d.box_gas_edac::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .backdrop_light_301d {
    display: none;
  }
  
  .logo-glass-c93a {
    display: flex;
  }
  
  .content-5492 {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .border-34e2,
  .video_blue_2298 {
    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 */
  .upper-11a3 {
    position: relative;
  }
  
  .notice-prev-ae7b {
    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;
  }
  
  .bright-b464[aria-expanded="true"] + .notice-prev-ae7b {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .article_green_74c1 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .block_10e6 {
    gap: 8px;
  }
  
  .border-34e2 {
    display: none;
  }
  
  .video_blue_2298 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .tabs_bottom_d114 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .video_blue_2298 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .video_blue_2298 svg {
    width: 14px;
    height: 14px;
  }
  
  .backdrop_large_05b1 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.row_medium_a060 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.clean-288b {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notification-complex-1430 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.notification-complex-1430 svg {
  flex-shrink: 0;
}

.notification-complex-1430 a {
  color: var(--color-primary);
  text-decoration: none;
}

.notification-complex-1430 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .clean-288b {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.detail_54fc {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.nav_bottom_7d57 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .nav_bottom_7d57 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.hard-47ec {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.hard-47ec a {
  color: var(--color-primary);
  text-decoration: none;
}

.hard-47ec a:hover {
  text-decoration: underline;
}

.hidden-9743 {
  color: var(--color-text-lighter);
}

.preview-lower-8dca {
  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) {
  .preview-lower-8dca {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .preview-lower-8dca {
    font-size: 1.5rem;
  }
}

.pattern-a7d3 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.brown-cc67 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .brown-cc67 {
    grid-template-columns: 1fr;
  }
}

.center-2df2 {
  display: flex;
  gap: var(--space-sm);
}

.glass_bb64 {
  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;
}

.photo-0762 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.photo-0762 strong {
  font-weight: 600;
  color: var(--color-text);
}

.photo-0762 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.motion-2d65 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.block_under_4ae5 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.article_91be {
  position: relative;
  text-align: center;
}

.article_91be img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.hovered_1fee {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.steel-45f9 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.lite_399c {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.article_warm_99b5 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.surface-hovered-0b5b {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.list_5353 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .nav_bottom_7d57 {
    grid-template-columns: 1fr;
  }
  
  .preview-lower-8dca {
    font-size: 1.75rem;
  }
  
  .block_under_4ae5 {
    order: -1;
    max-width: 100%;
  }
  
  .article_91be {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .preview-lower-8dca {
    font-size: 1.5rem;
  }
  
  .pattern-a7d3 {
    font-size: 1rem;
  }
  
  .hard-47ec {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .article_91be {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.pattern_hard_67be {
  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;
}

.active-584e {
  background: var(--color-primary);
  color: white;
}

.active-584e:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.panel-9d05 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.panel-9d05:hover {
  background: var(--color-primary);
  color: white;
}

.glass_c7bb {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.glass_c7bb:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.disabled-0a46 {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.orange-53dd {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.highlight-ab2d {
  padding: var(--space-xl) 0;
  background: white;
}

.box-advanced-fe53 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.simple_a225 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.simple_a225:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.article-blue-bb59 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.action_af71 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.summary-4f0d {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.info_66a2 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

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

.right_4e6c {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.description-inner-f746 {
  list-style: none;
  counter-reset: toc-counter;
}

.description-inner-f746 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.description-inner-f746 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);
}

.description-inner-f746 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;
}

.description-inner-f746 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.caption-top-8576 {
  padding: var(--space-xxl) 0;
}

.component_left_1800 {
  background: var(--color-bg-section);
}

.content-orange-50ec {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.paragraph-complex-b04d {
  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);
}

.panel-d6bc {
  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);
}

.advanced_cba4 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.link_1bb9 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .link_1bb9 {
    grid-template-columns: 1fr 300px;
  }
}

.texture_74c4 {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.texture_74c4 img {
  max-width: 100%;
  height: auto;
  display: block;
}

.texture_74c4 pre,
.texture_74c4 code {
  overflow-x: auto;
  max-width: 100%;
}

.texture_74c4 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);
}

.texture_74c4 h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.texture_74c4 h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.texture_74c4 p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.texture_74c4 ul,
.texture_74c4 ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.texture_74c4 li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.texture_74c4 strong {
  font-weight: 600;
  color: var(--color-text);
}

.texture_74c4 a {
  color: var(--color-primary);
  text-decoration: underline;
}

.texture_74c4 a:hover {
  color: var(--color-primary-dark);
}

.menu_medium_9a99 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.menu_medium_9a99 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.menu_medium_9a99 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) {
  .link_1bb9 {
    grid-template-columns: 1fr;
  }
  
  .panel-d6bc {
    font-size: 1.75rem;
  }
  
  .texture_74c4 {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .panel-d6bc {
    font-size: 1.5rem;
  }
  
  .texture_74c4 h3 {
    font-size: 1.375rem;
  }
  
  .texture_74c4 h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.hover_first_878d {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.image-middle-1a88 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.wood-f019 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.wrapper-lite-75e8 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.photo_d5e9 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.disabled-f143 {
  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;
}

.copper_ed50 {
  flex-shrink: 0;
}

.title-9739 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.backdrop_glass_09da {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .backdrop_glass_09da {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.shade-focused-af74,
.fluid-0123,
.pink_2a56 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.shade-focused-af74 thead,
.fluid-0123 thead {
  background: var(--color-primary);
  color: white;
}

.shade-focused-af74 th,
.shade-focused-af74 td,
.fluid-0123 th,
.fluid-0123 td,
.pink_2a56 th,
.pink_2a56 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .shade-focused-af74 th,
  .shade-focused-af74 td,
  .fluid-0123 th,
  .fluid-0123 td,
  .pink_2a56 th,
  .pink_2a56 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .shade-focused-af74,
  .fluid-0123,
  .pink_2a56 {
    min-width: 600px;
  }
}

.shade-focused-af74 th,
.fluid-0123 th,
.pink_2a56 th {
  font-weight: 600;
}

.shade-focused-af74 tbody tr:hover,
.fluid-0123 tbody tr:hover,
.pink_2a56 tbody tr:hover {
  background: var(--color-bg-alt);
}

.dropdown_gas_75a0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.background-b615 {
  position: sticky;
  top: 80px;
  align-self: start;
}

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

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

.in_9ea9 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.in_9ea9 h4 {
  color: white;
}

.blue-a421 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.active-87aa {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.active-87aa:last-child {
  border-bottom: none;
}

.active-87aa dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.active-87aa dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.label_upper_b7cd {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.accordion_a448 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.accordion_a448:hover {
  text-decoration: underline;
}

.module-down-083f {
  text-align: center;
  margin-bottom: var(--space-md);
}

.header_1434 {
  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);
}

.header_1434 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.dim_5318 {
  font-weight: 600;
  color: white;
}

.modal-c6b8 {
  list-style: none;
  padding: 0;
}

.modal-c6b8 li {
  padding: var(--space-xs) 0;
}

.tag_warm_3531 {
  color: #4caf50;
}

.west_eafe {
  color: #ff9800;
}

.shadow_b940 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.logo_wood_053b {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.stale-6edf {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.advanced-1a2f {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.picture_active_32b4 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.pattern_f398 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.section_clean_5269 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .section_clean_5269 {
    grid-template-columns: 1fr;
  }
}

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

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

.top-be97 {
  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;
}

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

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

.block-soft-216d {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.dim_5318 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.picture_a299 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.bright_3355 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.bright_3355 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.shade_bottom_99b2 {
  max-width: 900px;
  margin: 0 auto;
}

.fast_13a0 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.easy_2c32 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .easy_2c32 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.tall_28ea {
  margin-top: var(--space-xxl);
}

.tall_28ea h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.overlay-f5ff {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .overlay-f5ff {
    grid-template-columns: 1fr;
  }
}

.detail-lower-6dc1 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.warm-587b {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

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

.detail-lower-6dc1 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.detail-lower-6dc1 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.detail-lower-6dc1 li {
  padding: var(--space-xs) 0;
  color: white;
}

.detail-lower-6dc1 .pattern_hard_67be {
  width: 100%;
  background: white;
}

.warm-587b .pattern_hard_67be {
  color: #667eea;
}

.text-3efb .pattern_hard_67be {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.fresh_082d {
  max-width: 900px;
  margin: 0 auto;
}

.iron-9810 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.lite_3884 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.hard-09d5 {
  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);
}

.lite_3884 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.video_1c8d {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .lite_3884 {
    padding: var(--space-md);
  }
  
  .video_1c8d {
    padding: var(--space-md);
  }
  
  .slow-ac82 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.bronze_a466 ol,
.bronze_a466 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.bronze_a466 li {
  margin-bottom: var(--space-sm);
}

.bronze_a466 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.hero-d28a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.accent_dynamic_6d6c {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.slow-ac82 {
  margin-top: var(--space-lg);
  text-align: center;
}

.slow-ac82 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.slow-5f27,
.middle_4232,
.dropdown-5ecb,
.sort-focused-be7d {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.backdrop-ad06 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.iron-8d9d {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.media_wood_a57d {
  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) {
  .media_wood_a57d {
    font-size: 0.625rem;
  }
}

.medium_1192 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.medium_1192:hover {
  background: var(--color-primary-dark);
}

.shadow_new_c4ff {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.shadow_new_c4ff h4 {
  margin-bottom: var(--space-md);
}

.mini-c5e3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.huge_c50a {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.center_e7ec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .center_e7ec {
    grid-template-columns: 1fr;
  }
}

.column-soft-0744 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

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

.hard-80b4 {
  border-color: var(--color-warning);
}

.hidden_red_e42e {
  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);
}

.west_baeb .hidden_red_e42e {
  background: #e8f5e9;
  color: var(--color-success);
}

.hard-80b4 .hidden_red_e42e {
  background: #fff3e0;
  color: var(--color-warning);
}

.column-soft-0744 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.column-soft-0744 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.easy-8215 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.sidebar_5912 {
  margin: var(--space-xxl) 0;
}

.sidebar_5912 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.sidebar_5912 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.accent_5a79 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .accent_5a79 {
    grid-template-columns: 1fr;
  }
}

.tag_731d {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tag_731d h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.button_basic_65d2 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.button_basic_65d2 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.bottom-ae61 {
  margin-top: var(--space-xxl);
}

.background_0ead {
  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);
}

.brown_f62f {
  text-align: center;
}

.shade-yellow-361d {
  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);
}

.title_current_cd61 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.shade-yellow-361d .dim_5318 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.module-93c6 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.table-ef1c p {
  margin-bottom: var(--space-md);
}

.list-4874 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .background_0ead {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.main_lower_155f {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.small_9dca {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.grid-379a {
  margin-bottom: var(--space-xl);
}

.gallery_left_4e0a {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.section_south_b7ba {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.accent_5f91 {
  color: var(--color-text-light);
}

.list-steel-fb25 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.gradient_green_051b {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.nav_6de6 {
  font-weight: 600;
  color: var(--color-text);
}

.message_e3e0 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.upper-57e2 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.accent_active_e87c {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.steel-064f {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.border_b103 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.active-d0bb {
  border: 2px solid #4caf50;
}

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

.old_e77e {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.box-a060 {
  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;
}

.summary-3c4f {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.element-c088 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.down_846a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.bronze-f649 {
  text-align: right;
}

.bronze-f649 .panel-fixed-0f0d {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.list-pink-7623 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.notice_6136 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.notice_6136 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.pressed-0871 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.picture_e4ac {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.fixed-577f {
  background: #e8f5e9;
  color: #2e7d32;
}

.wrapper-a17c {
  background: #e3f2fd;
  color: #1565c0;
}

.outline-new-70f3 {
  background: #fff3e0;
  color: #e65100;
}

.first_a825 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.first_a825 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.wrapper_652b {
  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);
}

.wrapper_652b:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.current-56ce {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.sidebar_6299 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.sidebar_6299 strong {
  color: var(--color-primary);
}

.top-576a {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.action_abb2 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.carousel_697c {
  max-width: 900px;
  margin: 0 auto;
}

.white_5157 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.slow-49b8 {
  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);
}

.slow-49b8:hover {
  background: var(--color-bg-alt);
}

.plasma-7af3 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.slow-49b8[aria-expanded="true"] .plasma-7af3 {
  transform: rotate(180deg);
}

.nav-purple-4d13 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.nav-purple-4d13 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.nav-purple-4d13 ul,
.nav-purple-4d13 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.nav-purple-4d13 li {
  margin-bottom: var(--space-xs);
}

.video_20e9 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.paragraph_3770 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.video_20e9 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.thick_382a {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.tabs_green_64d2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.bright_2ff8 {
  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);
}

.grid_short_509b {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.link_104e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .link_104e {
    grid-template-columns: 1fr;
  }
}

.pagination_046b,
.breadcrumb_205c {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pagination_046b {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.breadcrumb_205c {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.pagination_046b h4,
.breadcrumb_205c h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.pagination_046b ul,
.breadcrumb_205c ul {
  list-style: none;
  padding: 0;
}

.pagination_046b li,
.breadcrumb_205c li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.menu-2955 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .menu-2955 {
    grid-template-columns: 1fr;
  }
}

.alert-basic-2caa {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.bright-d419 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.tertiary-e990 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.alert-basic-2caa h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.alert-basic-2caa ul {
  list-style: none;
  padding: 0;
}

.alert-basic-2caa li {
  padding: var(--space-xs) 0;
  color: white;
}

.main_649c {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.main_649c h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.main_649c p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.notification-b3d9 {
  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);
}

.outline_dark_03e3 {
  font-style: italic;
}

.purple_e559 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.stale_af40 {
  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;
}

.stale_af40 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.stale_af40 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.carousel_purple_1949 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.gallery-hovered-54ba {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.paper-06fa {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.background-e843 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .background-e843 {
    grid-template-columns: 1fr;
  }
}

.copper-7454 {
  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);
}

.copper-7454:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.background_last_2670 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.copper-7454 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.copper-7454 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.overlay-stone-d778 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.green-0c37 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .green-0c37 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.focus-inner-41b2 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.module-9a42 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.status-easy-c544 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.status-easy-c544 .center-2df2 {
  color: #4caf50;
  font-size: 0.875rem;
}

.description_0112 {
  list-style: none;
  padding: 0;
}

.description_0112 li {
  margin-bottom: var(--space-xs);
}

.description_0112 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.description_0112 a:hover {
  color: white;
}

.shadow_steel_de54 {
  list-style: none;
  padding: 0;
}

.shadow_steel_de54 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.shadow_steel_de54 a {
  color: #b0b0b0;
  text-decoration: none;
}

.shadow_steel_de54 a:hover {
  color: white;
}

.breadcrumb-0a77 {
  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);
}

.highlight_tall_c21c p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.highlight_tall_c21c a {
  color: #4caf50;
  text-decoration: none;
}

.image_active_3394 {
  font-size: 0.75rem;
  color: #666666;
}

.dropdown-green-a849 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.yellow_7d01 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.yellow_7d01:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .breadcrumb-0a77 {
    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;
  }
  
  .preview-lower-8dca {
    font-size: 2rem;
  }
  
  .panel-d6bc {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .nav_bottom_7d57,
  .link_1bb9 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .section_clean_5269,
  .center_e7ec,
  .overlay-f5ff,
  .accent_5a79,
  .link_104e,
  .menu-2955,
  .background-e843,
  .green-0c37 {
    grid-template-columns: 1fr;
  }
  
  .box-advanced-fe53 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .caption-top-8576 {
    padding: var(--space-lg) 0;
  }
  
  .description-inner-f746 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .description-inner-f746 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .pattern_hard_67be {
    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;
  }
  
  .box-advanced-fe53 {
    grid-template-columns: 1fr;
  }
  
  .motion-2d65,
  .carousel_purple_1949,
  .mini-c5e3 {
    flex-direction: column;
    width: 100%;
  }
  
  .disabled-0a46,
  .orange-53dd,
  .motion-2d65 .pattern_hard_67be,
  .carousel_purple_1949 .pattern_hard_67be {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .preview-lower-8dca {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .panel-d6bc {
    font-size: 1.375rem;
  }
  
  .article-blue-bb59 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .simple_a225,
  .over-dcff,
  .popup-green-aced,
  .border_b103,
  .iron-9810 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .media_wood_a57d {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .clean-288b {
    gap: var(--space-xs);
  }
  
  .notification-complex-1430 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .header_1434 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .shade-yellow-361d {
    width: 150px;
    height: 150px;
  }
  
  .title_current_cd61 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .heading_b4c6,
  .row_medium_a060,
  .motion-2d65,
  .stale_af40,
  .gallery-hovered-54ba,
  .overlay-stone-d778,
  .logo-glass-c93a {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .caption-top-8576 {
    page-break-inside: avoid;
  }
}

/* css-noise: 02e5 */
.phantom-card-v6 {
  padding: 0.1rem;
  font-size: 14px;
  line-height: 1.0;
}
