/* ============================================
   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)
   ============================================ */
.wrapper_c6b0 {
  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;
}

.wrapper_c6b0:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.item_hard_dee5 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .item_hard_dee5 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .item_hard_dee5 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.dynamic_e2d8):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.dynamic_e2d8,
header,
.slider-plasma-7137,
.new-3f62,
.motion_f837,
.popup_dirty_30fa,
.full_51cb,
.message_basic_9ad6,
.gold_5bab {
  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
   ============================================ */
.dynamic_e2d8 {
  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);
}

.in-6fe0 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.dynamic_e2d8.menu_f40f {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.progress-f4f3 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.secondary-7eb5 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

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

.hard-820c {
  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;
}

.rough-2254 {
  flex: 1;
}

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

.column_small_7647 {
  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);
}

.column_small_7647:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.column_small_7647.fn-active-d27f {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.form_large_13e0 {
  position: relative;
}

.wrapper_purple_9f4f {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.wrapper_purple_9f4f 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） */
.form_large_13e0:hover .wrapper_purple_9f4f svg,
.wrapper_purple_9f4f[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.article-large-91d7 {
  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 */
.form_large_13e0:hover .article-large-91d7 {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

/* 在下拉菜单上方添加一个不可见的桥接区域，防止鼠标移动时菜单消失 */
.article-large-91d7::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.stale-b333 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.stale-b333: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 */
.stale-b333[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.sidebar_a87c {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.gallery_dynamic_2c17 {
  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;
}

.gallery_dynamic_2c17:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.gallery_dynamic_2c17 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.hero_da27 {
  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;
}

.hero_da27: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);
}

.hero_da27 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.last-a29d {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.top-1796 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.last-a29d[aria-expanded="true"] .top-1796:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.last-a29d[aria-expanded="true"] .top-1796:nth-child(2) {
  opacity: 0;
}

.last-a29d[aria-expanded="true"] .top-1796:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .rough-2254 {
    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 */
  }

  .rough-2254::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .rough-2254.badge_brown_72f3 {
    display: block;
    right: 0;
  }
  
  .pressed-0baa {
    flex-direction: column;
    gap: 0;
  }
  
  .column_small_7647 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .rough-2254::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;
  }
  
  .rough-2254.badge_brown_72f3::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .rough-2254 {
    display: none;
  }
  
  .last-a29d {
    display: flex;
  }
  
  .hard-820c {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .gallery_dynamic_2c17,
  .hero_da27 {
    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 */
  .form_large_13e0 {
    position: relative;
  }
  
  .article-large-91d7 {
    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;
  }
  
  .wrapper_purple_9f4f[aria-expanded="true"] + .article-large-91d7 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .stale-b333 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .sidebar_a87c {
    gap: 8px;
  }
  
  .gallery_dynamic_2c17 {
    display: none;
  }
  
  .hero_da27 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .message_cfcd img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .hero_da27 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .hero_da27 svg {
    width: 14px;
    height: 14px;
  }
  
  .progress-f4f3 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.slider-plasma-7137 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.mini-5d9d {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.column-17c1 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.column-17c1 svg {
  flex-shrink: 0;
}

.column-17c1 a {
  color: var(--color-primary);
  text-decoration: none;
}

.column-17c1 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .mini-5d9d {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.new-3f62 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.iron-a192 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .iron-a192 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.tooltip-222b {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.tooltip-222b a {
  color: var(--color-primary);
  text-decoration: none;
}

.tooltip-222b a:hover {
  text-decoration: underline;
}

.static-eac2 {
  color: var(--color-text-lighter);
}

.card-6226 {
  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) {
  .card-6226 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .card-6226 {
    font-size: 1.5rem;
  }
}

.badge-4544 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.layout_d524 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .layout_d524 {
    grid-template-columns: 1fr;
  }
}

.container-50b6 {
  display: flex;
  gap: var(--space-sm);
}

.list_ed55 {
  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;
}

.blue-1052 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blue-1052 strong {
  font-weight: 600;
  color: var(--color-text);
}

.blue-1052 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.west_0a27 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.mini-4e51 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.column-gold-98a7 {
  position: relative;
  text-align: center;
}

.column-gold-98a7 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.avatar-2538 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.steel-51ca {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.dirty_262e {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.green_5279 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.title-b5a9 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.hidden-brown-4d25 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .iron-a192 {
    grid-template-columns: 1fr;
  }
  
  .card-6226 {
    font-size: 1.75rem;
  }
  
  .mini-4e51 {
    order: -1;
    max-width: 100%;
  }
  
  .column-gold-98a7 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .card-6226 {
    font-size: 1.5rem;
  }
  
  .badge-4544 {
    font-size: 1rem;
  }
  
  .tooltip-222b {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .column-gold-98a7 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.alert-aae8 {
  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;
}

.cool-2db0 {
  background: var(--color-primary);
  color: white;
}

.cool-2db0:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.sidebar-7bdc {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.sidebar-7bdc:hover {
  background: var(--color-primary);
  color: white;
}

.dropdown-purple-71b6 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.dropdown-purple-71b6:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.red-a48b {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.west_0dc5 {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.motion_f837 {
  padding: var(--space-xl) 0;
  background: white;
}

.easy_5110 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.bottom-c1ab {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.bottom-c1ab:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.video_orange_4a7c {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.badge_0eeb {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.column_6bd0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.popup_dirty_30fa {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.out-1e37 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.warm-16f3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.label-d38f {
  list-style: none;
  counter-reset: toc-counter;
}

.label-d38f li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.label-d38f 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);
}

.label-d38f 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;
}

.label-d38f li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.full_51cb {
  padding: var(--space-xxl) 0;
}

.next-6508 {
  background: var(--color-bg-section);
}

.purple-ac3e {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.paragraph_cbd5 {
  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);
}

.shadow-032f {
  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);
}

.left_bfd2 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.dynamic-666b {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .dynamic-666b {
    grid-template-columns: 1fr 300px;
  }
}

.secondary_f76f {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.secondary_f76f img {
  max-width: 100%;
  height: auto;
  display: block;
}

.secondary_f76f pre,
.secondary_f76f code {
  overflow-x: auto;
  max-width: 100%;
}

.secondary_f76f 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);
}

.secondary_f76f h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.secondary_f76f h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.secondary_f76f p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.secondary_f76f ul,
.secondary_f76f ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.secondary_f76f li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.secondary_f76f strong {
  font-weight: 600;
  color: var(--color-text);
}

.secondary_f76f a {
  color: var(--color-primary);
  text-decoration: underline;
}

.secondary_f76f a:hover {
  color: var(--color-primary-dark);
}

.wide_9811 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.wide_9811 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.wide_9811 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) {
  .dynamic-666b {
    grid-template-columns: 1fr;
  }
  
  .shadow-032f {
    font-size: 1.75rem;
  }
  
  .secondary_f76f {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .shadow-032f {
    font-size: 1.5rem;
  }
  
  .secondary_f76f h3 {
    font-size: 1.375rem;
  }
  
  .secondary_f76f h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.input-over-d6dd {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.surface_d814 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.left_d1c3 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.article-a062 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.box-narrow-2f26 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.highlight_d24b {
  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;
}

.title-6adf {
  flex-shrink: 0;
}

.progress-orange-ce83 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.pagination-fa8a {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .pagination-fa8a {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.heading-static-6e7d,
.hero_first_8c25,
.table_deec {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.heading-static-6e7d thead,
.hero_first_8c25 thead {
  background: var(--color-primary);
  color: white;
}

.heading-static-6e7d th,
.heading-static-6e7d td,
.hero_first_8c25 th,
.hero_first_8c25 td,
.table_deec th,
.table_deec td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .heading-static-6e7d th,
  .heading-static-6e7d td,
  .hero_first_8c25 th,
  .hero_first_8c25 td,
  .table_deec th,
  .table_deec td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .heading-static-6e7d,
  .hero_first_8c25,
  .table_deec {
    min-width: 600px;
  }
}

.heading-static-6e7d th,
.hero_first_8c25 th,
.table_deec th {
  font-weight: 600;
}

.heading-static-6e7d tbody tr:hover,
.hero_first_8c25 tbody tr:hover,
.table_deec tbody tr:hover {
  background: var(--color-bg-alt);
}

.article-cool-d3ae {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.purple-beb7 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.tiny-b650 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.tiny-b650 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.tooltip-silver-15ba {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.tooltip-silver-15ba h4 {
  color: white;
}

.picture_new_7ea0 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.heading-easy-d89a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.heading-easy-d89a:last-child {
  border-bottom: none;
}

.heading-easy-d89a dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.heading-easy-d89a dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.backdrop_0c66 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.outline-smooth-15b8 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.outline-smooth-15b8:hover {
  text-decoration: underline;
}

.left_d510 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.aside-complex-ff48 {
  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);
}

.aside-complex-ff48 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.element_6dbf {
  font-weight: 600;
  color: white;
}

.purple-067d {
  list-style: none;
  padding: 0;
}

.purple-067d li {
  padding: var(--space-xs) 0;
}

.search-4945 {
  color: #4caf50;
}

.cool_f1a3 {
  color: #ff9800;
}

.hero_bc94 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.logo-hot-a362 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.fixed_9707 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.module-17a5 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.south-6b84 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.primary-warm-3338 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.fresh_322d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .fresh_322d {
    grid-template-columns: 1fr;
  }
}

.logo-last-4af0 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.logo-last-4af0:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.info-glass-ac2d {
  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;
}

.logo-last-4af0 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.logo-last-4af0 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.shade_d564 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.element_6dbf {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.copper_016b {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.focused_f431 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.focused_f431 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.hero_lite_6080 {
  max-width: 900px;
  margin: 0 auto;
}

.picture_outer_90ce {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.menu-soft-65e3 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .menu-soft-65e3 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.tabs_5dc7 {
  margin-top: var(--space-xxl);
}

.tabs_5dc7 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.background_current_b1e5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .background_current_b1e5 {
    grid-template-columns: 1fr;
  }
}

.modal-motion-4bfb {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.small-be68 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.tag-ee83 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.modal-motion-4bfb h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.modal-motion-4bfb ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.modal-motion-4bfb li {
  padding: var(--space-xs) 0;
  color: white;
}

.modal-motion-4bfb .alert-aae8 {
  width: 100%;
  background: white;
}

.small-be68 .alert-aae8 {
  color: #667eea;
}

.tag-ee83 .alert-aae8 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.shadow_east_5555 {
  max-width: 900px;
  margin: 0 auto;
}

.search_dim_2af4 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.video-medium-c885 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.description-d817 {
  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);
}

.video-medium-c885 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.huge_b044 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .video-medium-c885 {
    padding: var(--space-md);
  }
  
  .huge_b044 {
    padding: var(--space-md);
  }
  
  .card-9028 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.search-cold-2e64 ol,
.search-cold-2e64 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.search-cold-2e64 li {
  margin-bottom: var(--space-sm);
}

.search-cold-2e64 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.block-cool-060e {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.component_thick_5ca1 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.card-9028 {
  margin-top: var(--space-lg);
  text-align: center;
}

.card-9028 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.title-up-8516,
.media_under_51aa,
.header_c2a1,
.dynamic-b99a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.filter-gas-be15 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.highlight_fluid_d82d {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.media_0912 {
  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_0912 {
    font-size: 0.625rem;
  }
}

.aside_6910 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.aside_6910:hover {
  background: var(--color-primary-dark);
}

.logo-tall-4766 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.logo-tall-4766 h4 {
  margin-bottom: var(--space-md);
}

.secondary-clean-e015 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.wrapper-21e3 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.top-1053 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .top-1053 {
    grid-template-columns: 1fr;
  }
}

.gas_60fe {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.panel_1158 {
  border-color: var(--color-success);
}

.hovered-4984 {
  border-color: var(--color-warning);
}

.short-24cc {
  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);
}

.panel_1158 .short-24cc {
  background: #e8f5e9;
  color: var(--color-success);
}

.hovered-4984 .short-24cc {
  background: #fff3e0;
  color: var(--color-warning);
}

.gas_60fe h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.gas_60fe p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.lite-5f07 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.left-7ef8 {
  margin: var(--space-xxl) 0;
}

.left-7ef8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.left-7ef8 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.description_f4dd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .description_f4dd {
    grid-template-columns: 1fr;
  }
}

.column_cool_cb6b {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.column_cool_cb6b h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.hot_a783 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.hot_a783 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.under-bcd7 {
  margin-top: var(--space-xxl);
}

.overlay-cool-fc7e {
  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);
}

.wrapper-8ed9 {
  text-align: center;
}

.frame-under-f48a {
  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);
}

.pink_be18 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.frame-under-f48a .element_6dbf {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.pagination_old_7ffc {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.background_brown_644e p {
  margin-bottom: var(--space-md);
}

.input_focused_615c {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .overlay-cool-fc7e {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.dirty_8748 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.image-7078 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.down_5e96 {
  margin-bottom: var(--space-xl);
}

.easy_605b {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.search-d680 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.outer_41f7 {
  color: var(--color-text-light);
}

.selected_0719 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.description-easy-2176 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.surface_simple_98cc {
  font-weight: 600;
  color: var(--color-text);
}

.component_65fc {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.upper_b5f6 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.narrow-078b {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.badge-inner-e4e7 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.large_e4cb {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.gold_4e35 {
  border: 2px solid #4caf50;
}

.menu-8062 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.green_0d47 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.hovered-7303 {
  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;
}

.paragraph-0771 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.video_basic_748d {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.detail-18de {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.smooth-5847 {
  text-align: right;
}

.smooth-5847 .aside_b024 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.block_large_4ff5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.texture_south_4c83 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.texture_south_4c83 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.input-4d06 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.active_ecb1 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.shadow_3790 {
  background: #e8f5e9;
  color: #2e7d32;
}

.progress_eaf4 {
  background: #e3f2fd;
  color: #1565c0;
}

.basic-ba7a {
  background: #fff3e0;
  color: #e65100;
}

.tag-0c7e {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.tag-0c7e span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.popup-e2bd {
  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);
}

.popup-e2bd:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.title_7e01 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.secondary_soft_a8de {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.secondary_soft_a8de strong {
  color: var(--color-primary);
}

.right-480b {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.button-36b4 {
  text-align: center;
  margin-top: var(--space-xl);
}

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

.mask-paper-1b29 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.dark-319a {
  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);
}

.dark-319a:hover {
  background: var(--color-bg-alt);
}

.tag-3d8f {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.dark-319a[aria-expanded="true"] .tag-3d8f {
  transform: rotate(180deg);
}

.link_soft_6590 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.link_soft_6590 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.link_soft_6590 ul,
.link_soft_6590 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.link_soft_6590 li {
  margin-bottom: var(--space-xs);
}

.hidden_cold_0737 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.paragraph-6d3a {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.hidden_cold_0737 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.feature-8bd6 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.image-e1a6 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.layout-clean-3a29 {
  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);
}

.wood_066e {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

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

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

.box-orange-805c,
.banner-lite-5322 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.box-orange-805c {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.banner-lite-5322 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.box-orange-805c h4,
.banner-lite-5322 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.box-orange-805c ul,
.banner-lite-5322 ul {
  list-style: none;
  padding: 0;
}

.box-orange-805c li,
.banner-lite-5322 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.shadow-bronze-5e08 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .shadow-bronze-5e08 {
    grid-template-columns: 1fr;
  }
}

.panel-1b28 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.outline-2463 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.current-a111 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.panel-1b28 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.panel-1b28 ul {
  list-style: none;
  padding: 0;
}

.panel-1b28 li {
  padding: var(--space-xs) 0;
  color: white;
}

.footer-motion-acf5 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.footer-motion-acf5 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.footer-motion-acf5 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.header-f2ac {
  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);
}

.sidebar-dfe9 {
  font-style: italic;
}

.panel-green-a126 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.wood-5cef {
  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;
}

.wood-5cef h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.wood-5cef p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.south-4941 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.message_basic_9ad6 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.block-steel-b797 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.detail-8dbd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .detail-8dbd {
    grid-template-columns: 1fr;
  }
}

.overlay-right-c217 {
  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);
}

.overlay-right-c217:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.next_9b35 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.overlay-right-c217 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.overlay-right-c217 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.gold_5bab {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.component-e10a {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

/* Footer variant: footer-content (subpages) */
.wrapper-center-a1f3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.accordion-old-51d6 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.accordion-old-51d6 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.table-30c7 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.table-30c7 li {
  margin-bottom: var(--space-xs);
}

.table-30c7 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.table-30c7 a:hover {
  color: white;
}

.summary_hard_632d {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.summary_hard_632d a {
  color: #b0b0b0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 6px 12px;
  border: 1px solid #424242;
  border-radius: 4px;
  transition: var(--transition-fast);
}

.summary_hard_632d a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.glass_3507 {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.glass_3507 a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.glass_3507 a:hover {
  color: white;
}

.aside-ff58 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .component-e10a,
  .wrapper-center-a1f3 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.middle_3ae4 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.thick_cfd0 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.next-b4ae {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.next-b4ae .container-50b6 {
  color: #4caf50;
  font-size: 0.875rem;
}

.wood_e34f {
  list-style: none;
  padding: 0;
}

.wood_e34f li {
  margin-bottom: var(--space-xs);
}

.wood_e34f a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.wood_e34f a:hover {
  color: white;
}

.white-af74 {
  list-style: none;
  padding: 0;
}

.white-af74 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.white-af74 a {
  color: #b0b0b0;
  text-decoration: none;
}

.white-af74 a:hover {
  color: white;
}

.aside-ff58 {
  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);
}

.steel_8720 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.steel_8720 a {
  color: #4caf50;
  text-decoration: none;
}

.icon_76fc {
  font-size: 0.75rem;
  color: #666666;
}

.module_wide_5699 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.module_wide_5699 a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.module_wide_5699 a:hover {
  color: white;
}

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

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

.steel-6dde {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.steel-6dde:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .aside-ff58 {
    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;
  }
  
  .card-6226 {
    font-size: 2rem;
  }
  
  .shadow-032f {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .iron-a192,
  .dynamic-666b {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .fresh_322d,
  .top-1053,
  .background_current_b1e5,
  .description_f4dd,
  .chip-eedb,
  .shadow-bronze-5e08,
  .detail-8dbd,
  .component-e10a,
  .wrapper-center-a1f3 {
    grid-template-columns: 1fr;
  }
  
  .easy_5110 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .full_51cb {
    padding: var(--space-lg) 0;
  }
  
  .label-d38f li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .label-d38f li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .alert-aae8 {
    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;
  }
  
  .easy_5110 {
    grid-template-columns: 1fr;
  }
  
  .west_0a27,
  .south-4941,
  .secondary-clean-e015 {
    flex-direction: column;
    width: 100%;
  }
  
  .red-a48b,
  .west_0dc5,
  .west_0a27 .alert-aae8,
  .south-4941 .alert-aae8 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .card-6226 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .shadow-032f {
    font-size: 1.375rem;
  }
  
  .video_orange_4a7c {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .bottom-c1ab,
  .logo-last-4af0,
  .tiny-b650,
  .large_e4cb,
  .search_dim_2af4 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .media_0912 {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .mini-5d9d {
    gap: var(--space-xs);
  }
  
  .column-17c1 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .aside-complex-ff48 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .frame-under-f48a {
    width: 150px;
    height: 150px;
  }
  
  .pink_be18 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .dynamic_e2d8,
  .slider-plasma-7137,
  .west_0a27,
  .wood-5cef,
  .message_basic_9ad6,
  .gold_5bab,
  .last-a29d {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .full_51cb {
    page-break-inside: avoid;
  }
}

/* css-noise: b3e7 */
.promo-block-s2 {
  padding: 0.5rem;
  font-size: 10px;
  line-height: 1.1;
}