/* ============================================
   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)
   ============================================ */
.icon_bottom_d6e7 {
  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;
}

.icon_bottom_d6e7:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.media-active-b03b {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .media-active-b03b {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .media-active-b03b {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.tabs_5659):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.tabs_5659,
header,
.module_f4ec,
.popup_north_3f5c,
.icon_7754,
.nav_a9a6,
.easy_764b,
.accent_full_c4b6,
.panel_0ca7 {
  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
   ============================================ */
.tabs_5659 {
  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);
}

.soft_4f2d {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.tabs_5659.photo-under-dc72 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.hard-d47b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.description_8d0b {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.dirty_2133 img {
  height: 36px;
  width: auto;
  display: block;
}

.yellow_929a {
  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;
}

.icon_81e8 {
  flex: 1;
}

.column-advanced-9f62 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.row-efb5 {
  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);
}

.row-efb5:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.row-efb5.fn-active-fcd7 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.hidden_d277 {
  position: relative;
}

.tooltip-695a {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.tooltip-695a 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） */
.hidden_d277:hover .tooltip-695a svg,
.tooltip-695a[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.solid_1c46 {
  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 */
.hidden_d277:hover .solid_1c46 {
  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 */
.solid_1c46::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.mini_668a {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.mini_668a: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 */
.mini_668a[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.small_25d4 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.caption-7653 {
  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;
}

.caption-7653:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.caption-7653 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.heading-bright-15d9 {
  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;
}

.heading-bright-15d9: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);
}

.heading-bright-15d9 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.paper_cc72 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.carousel-d6a1 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.paper_cc72[aria-expanded="true"] .carousel-d6a1:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.paper_cc72[aria-expanded="true"] .carousel-d6a1:nth-child(2) {
  opacity: 0;
}

.paper_cc72[aria-expanded="true"] .carousel-d6a1:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .icon_81e8 {
    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 */
  }

  .icon_81e8::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .icon_81e8.layout_5a45 {
    display: block;
    right: 0;
  }
  
  .column-advanced-9f62 {
    flex-direction: column;
    gap: 0;
  }
  
  .row-efb5 {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .icon_81e8::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;
  }
  
  .icon_81e8.layout_5a45::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .icon_81e8 {
    display: none;
  }
  
  .paper_cc72 {
    display: flex;
  }
  
  .yellow_929a {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .caption-7653,
  .heading-bright-15d9 {
    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 */
  .hidden_d277 {
    position: relative;
  }
  
  .solid_1c46 {
    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;
  }
  
  .tooltip-695a[aria-expanded="true"] + .solid_1c46 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .mini_668a {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .small_25d4 {
    gap: 8px;
  }
  
  .caption-7653 {
    display: none;
  }
  
  .heading-bright-15d9 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .dirty_2133 img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .heading-bright-15d9 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .heading-bright-15d9 svg {
    width: 14px;
    height: 14px;
  }
  
  .hard-d47b {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.module_f4ec {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.backdrop_stale_901b {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.summary_e5d3 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.summary_e5d3 svg {
  flex-shrink: 0;
}

.summary_e5d3 a {
  color: var(--color-primary);
  text-decoration: none;
}

.summary_e5d3 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .backdrop_stale_901b {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.popup_north_3f5c {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.avatar-c2f8 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .avatar-c2f8 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.middle_93b7 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.middle_93b7 a {
  color: var(--color-primary);
  text-decoration: none;
}

.middle_93b7 a:hover {
  text-decoration: underline;
}

.title_orange_1ee8 {
  color: var(--color-text-lighter);
}

.list-1ed6 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 1024px) {
  .list-1ed6 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .list-1ed6 {
    font-size: 1.5rem;
  }
}

.hover_first_86a9 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.prev-d71e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .prev-d71e {
    grid-template-columns: 1fr;
  }
}

.old_1dbc {
  display: flex;
  gap: var(--space-sm);
}

.hover-top-b2a8 {
  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;
}

.hover-purple-1653 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hover-purple-1653 strong {
  font-weight: 600;
  color: var(--color-text);
}

.hover-purple-1653 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.sidebar-plasma-47b7 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.advanced_425d {
  display: flex;
  align-items: center;
  justify-content: center;
}

.full_403a {
  position: relative;
  text-align: center;
}

.full_403a img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.hover-first-15d9 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.wrapper-1f6e {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.feature-paper-643a {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.form_3442 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.mask-down-f8d6 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

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

@media (max-width: 968px) {
  .avatar-c2f8 {
    grid-template-columns: 1fr;
  }
  
  .list-1ed6 {
    font-size: 1.75rem;
  }
  
  .advanced_425d {
    order: -1;
    max-width: 100%;
  }
  
  .full_403a {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .list-1ed6 {
    font-size: 1.5rem;
  }
  
  .hover_first_86a9 {
    font-size: 1rem;
  }
  
  .middle_93b7 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .full_403a {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.background_next_f80c {
  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;
}

.header-a8ba {
  background: var(--color-primary);
  color: white;
}

.header-a8ba:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.accordion_681e {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.accordion_681e:hover {
  background: var(--color-primary);
  color: white;
}

.block_prev_790e {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.block_prev_790e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.modal_short_b4cd {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.popup_advanced_b65a {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.icon_7754 {
  padding: var(--space-xl) 0;
  background: white;
}

.hover-8114 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.north_c8d0 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.north_c8d0:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.title_black_052d {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.preview-under-6101 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.paper_a8f3 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.nav_a9a6 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.highlight-plasma-f58f {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pagination-1d05 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.lite_c3cc {
  list-style: none;
  counter-reset: toc-counter;
}

.lite_c3cc li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.lite_c3cc 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);
}

.lite_c3cc 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;
}

.lite_c3cc li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.easy_764b {
  padding: var(--space-xxl) 0;
}

.center_f3e2 {
  background: var(--color-bg-section);
}

.disabled_purple_5d3b {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.search_inner_6b39 {
  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);
}

.fluid-a436 {
  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);
}

.table_6e1d {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.layout-c85e {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .layout-c85e {
    grid-template-columns: 1fr 300px;
  }
}

.form_old_947e {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.form_old_947e img {
  max-width: 100%;
  height: auto;
  display: block;
}

.form_old_947e pre,
.form_old_947e code {
  overflow-x: auto;
  max-width: 100%;
}

.form_old_947e 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);
}

.form_old_947e h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.form_old_947e h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.form_old_947e p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.form_old_947e ul,
.form_old_947e ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.form_old_947e li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form_old_947e strong {
  font-weight: 600;
  color: var(--color-text);
}

.form_old_947e a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form_old_947e a:hover {
  color: var(--color-primary-dark);
}

.progress_6a77 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.progress_6a77 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.progress_6a77 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) {
  .layout-c85e {
    grid-template-columns: 1fr;
  }
  
  .fluid-a436 {
    font-size: 1.75rem;
  }
  
  .form_old_947e {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .fluid-a436 {
    font-size: 1.5rem;
  }
  
  .form_old_947e h3 {
    font-size: 1.375rem;
  }
  
  .form_old_947e h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.upper-8c43 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.outline_warm_25e3 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.aside_lite_b8b3 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.photo-new-bd25 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.right_9c4c strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.selected_31b8 {
  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;
}

.west-6608 {
  flex-shrink: 0;
}

.center_ab67 strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.stale_738f {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .stale_738f {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.fast-7719,
.green_cf52,
.breadcrumb-e387 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.fast-7719 thead,
.green_cf52 thead {
  background: var(--color-primary);
  color: white;
}

.fast-7719 th,
.fast-7719 td,
.green_cf52 th,
.green_cf52 td,
.breadcrumb-e387 th,
.breadcrumb-e387 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .fast-7719 th,
  .fast-7719 td,
  .green_cf52 th,
  .green_cf52 td,
  .breadcrumb-e387 th,
  .breadcrumb-e387 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .fast-7719,
  .green_cf52,
  .breadcrumb-e387 {
    min-width: 600px;
  }
}

.fast-7719 th,
.green_cf52 th,
.breadcrumb-e387 th {
  font-weight: 600;
}

.fast-7719 tbody tr:hover,
.green_cf52 tbody tr:hover,
.breadcrumb-e387 tbody tr:hover {
  background: var(--color-bg-alt);
}

.dirty-c49d {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.section_e623 {
  position: sticky;
  top: 80px;
  align-self: start;
}

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

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

.fluid_5931 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.fluid_5931 h4 {
  color: white;
}

.solid-f879 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.row_current_56c0 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.row_current_56c0:last-child {
  border-bottom: none;
}

.row_current_56c0 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.row_current_56c0 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.description_gold_be84 {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.bright_77da {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.bright_77da:hover {
  text-decoration: underline;
}

.status_complex_e354 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.card_thick_1b0c {
  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);
}

.card_thick_1b0c span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.black_d842 {
  font-weight: 600;
  color: white;
}

.left_9f14 {
  list-style: none;
  padding: 0;
}

.left_9f14 li {
  padding: var(--space-xs) 0;
}

.item_last_ecff {
  color: #4caf50;
}

.mask-951a {
  color: #ff9800;
}

.module_2947 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.fast_be82 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.action_4124 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.gas_006a {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.tertiary_focused_c8b6 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.notice_glass_b6f8 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.video_457d {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .video_457d {
    grid-template-columns: 1fr;
  }
}

.photo_motion_3fbc {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.photo_motion_3fbc:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.texture-fd2f {
  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;
}

.photo_motion_3fbc h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.photo_motion_3fbc p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.breadcrumb_silver_6166 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.black_d842 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.background-white-f0a6 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.focused_a0a4 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.focused_a0a4 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.complex-b8ed {
  max-width: 900px;
  margin: 0 auto;
}

.advanced_0d8e {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.hero_9277 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .hero_9277 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.list_cd61 {
  margin-top: var(--space-xxl);
}

.list_cd61 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.accordion_33bc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .accordion_33bc {
    grid-template-columns: 1fr;
  }
}

.iron_6682 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.hovered-2aa2 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.iron_6682 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.iron_6682 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.iron_6682 li {
  padding: var(--space-xs) 0;
  color: white;
}

.iron_6682 .background_next_f80c {
  width: 100%;
  background: white;
}

.menu-dbdc .background_next_f80c {
  color: #667eea;
}

.hovered-2aa2 .background_next_f80c {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.logo-324e {
  max-width: 900px;
  margin: 0 auto;
}

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

.avatar_rough_0faf {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.tooltip_7903 {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.avatar_rough_0faf h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.hover_25a2 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .avatar_rough_0faf {
    padding: var(--space-md);
  }
  
  .hover_25a2 {
    padding: var(--space-md);
  }
  
  .card-fresh-3942 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.purple_6821 ol,
.purple_6821 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.purple_6821 li {
  margin-bottom: var(--space-sm);
}

.purple_6821 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.box-006f {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.down-6bea {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.card-fresh-3942 {
  margin-top: var(--space-lg);
  text-align: center;
}

.card-fresh-3942 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.selected_d9d9,
.down-a201,
.narrow-230c,
.left_b001 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.background_first_ba76 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.slider-dc58 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.active_a49f {
  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) {
  .active_a49f {
    font-size: 0.625rem;
  }
}

.popup_2634 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.popup_2634:hover {
  background: var(--color-primary-dark);
}

.disabled_dirty_195b {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.disabled_dirty_195b h4 {
  margin-bottom: var(--space-md);
}

.steel_9058 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.hidden_35f9 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.brown-4488 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .brown-4488 {
    grid-template-columns: 1fr;
  }
}

.fixed_1dd3 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.widget_1e6d {
  border-color: var(--color-success);
}

.grid-b330 {
  border-color: var(--color-warning);
}

.huge-cfb1 {
  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);
}

.widget_1e6d .huge-cfb1 {
  background: #e8f5e9;
  color: var(--color-success);
}

.grid-b330 .huge-cfb1 {
  background: #fff3e0;
  color: var(--color-warning);
}

.fixed_1dd3 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.fixed_1dd3 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.lite_dd38 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.video-9ad3 {
  margin: var(--space-xxl) 0;
}

.video-9ad3 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.video-9ad3 > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.copper_11c2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .copper_11c2 {
    grid-template-columns: 1fr;
  }
}

.logo_d605 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.logo_d605 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

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

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

.sidebar_36e8 {
  margin-top: var(--space-xxl);
}

.filter_dark_6bf2 {
  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);
}

.container-full-5e46 {
  text-align: center;
}

.lite_49d8 {
  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);
}

.shadow-basic-a112 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.lite_49d8 .black_d842 {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.border_132d {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.icon_3d9e p {
  margin-bottom: var(--space-md);
}

.main-under-01a7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .filter_dark_6bf2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.video-fluid-d904 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.bronze-e361 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.thumbnail-down-7ae4 {
  margin-bottom: var(--space-xl);
}

.button-easy-f681 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.lite-9c08 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.mask_c85b {
  color: var(--color-text-light);
}

.static_6bd2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.small_6baf {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.avatar-f27c {
  font-weight: 600;
  color: var(--color-text);
}

.summary-fast-0236 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.media_smooth_098a {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.input-clean-b2d3 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.form-072e {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.border-fast-0d70 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.light_3721 {
  border: 2px solid #4caf50;
}

.info_c5aa {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.hover-clean-9b63 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.current-eac2 {
  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;
}

.banner_5af0 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.caption-east-dd3e {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.gallery-silver-d187 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.row_static_a503 {
  text-align: right;
}

.row_static_a503 .summary-fixed-ba3d {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.hidden-pro-d4d7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.focused-dda1 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.focused-dda1 p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.dropdown-active-66d1 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.feature_df9d {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.icon-b952 {
  background: #e8f5e9;
  color: #2e7d32;
}

.carousel_complex_2d2e {
  background: #e3f2fd;
  color: #1565c0;
}

.highlight_gas_77f0 {
  background: #fff3e0;
  color: #e65100;
}

.highlight-top-2a60 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.highlight-top-2a60 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.title-huge-0053 {
  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);
}

.title-huge-0053:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.tertiary-96d0 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.tooltip-2f76 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.tooltip-2f76 strong {
  color: var(--color-primary);
}

.hover-5fd5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.summary-next-eda5 {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.under_24df {
  max-width: 900px;
  margin: 0 auto;
}

.text-outer-45fe {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.tooltip_out_8dd5 {
  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);
}

.tooltip_out_8dd5:hover {
  background: var(--color-bg-alt);
}

.white_e6f4 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.tooltip_out_8dd5[aria-expanded="true"] .white_e6f4 {
  transform: rotate(180deg);
}

.badge_in_dba8 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.badge_in_dba8 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.badge_in_dba8 ul,
.badge_in_dba8 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.badge_in_dba8 li {
  margin-bottom: var(--space-xs);
}

.rough_326e {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.out-4f9f {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.rough_326e code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.avatar_d056 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.card_2ac7 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.notice_2bec {
  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);
}

.status-bright-ec76 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.modal_active_4d53 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .modal_active_4d53 {
    grid-template-columns: 1fr;
  }
}

.sort-8f7b,
.nav_purple_746e {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.sort-8f7b {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.nav_purple_746e {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.sort-8f7b h4,
.nav_purple_746e h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.sort-8f7b ul,
.nav_purple_746e ul {
  list-style: none;
  padding: 0;
}

.sort-8f7b li,
.nav_purple_746e li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.pro-6104 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .pro-6104 {
    grid-template-columns: 1fr;
  }
}

.secondary_focused_1918 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.widget_3156 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.steel-4870 {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.secondary_focused_1918 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.secondary_focused_1918 ul {
  list-style: none;
  padding: 0;
}

.secondary_focused_1918 li {
  padding: var(--space-xs) 0;
  color: white;
}

.avatar_tall_773f {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.avatar_tall_773f h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.avatar_tall_773f p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.form-bfcd {
  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);
}

.out-73a1 {
  font-style: italic;
}

.full_7f87 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.highlight_solid_db2a {
  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;
}

.highlight_solid_db2a h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.highlight_solid_db2a p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.preview-343c {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.accent_full_c4b6 {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.inner_a16e {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.filter_dbc4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .filter_dbc4 {
    grid-template-columns: 1fr;
  }
}

.footer-bdc4 {
  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);
}

.footer-bdc4:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.footer_7073 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.footer-bdc4 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.footer-bdc4 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.panel_0ca7 {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.pressed-b324 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .pressed-b324 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.title-7c56 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.form-cold-57ff p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.accordion-8b0d {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.accordion-8b0d .old_1dbc {
  color: #4caf50;
  font-size: 0.875rem;
}

.form_b7d5 {
  list-style: none;
  padding: 0;
}

.form_b7d5 li {
  margin-bottom: var(--space-xs);
}

.form_b7d5 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.form_b7d5 a:hover {
  color: white;
}

.frame-south-6f34 {
  list-style: none;
  padding: 0;
}

.frame-south-6f34 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.frame-south-6f34 a {
  color: #b0b0b0;
  text-decoration: none;
}

.frame-south-6f34 a:hover {
  color: white;
}

.focus_69cf {
  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);
}

.light_d415 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.light_d415 a {
  color: #4caf50;
  text-decoration: none;
}

.middle_0f4b {
  font-size: 0.75rem;
  color: #666666;
}

.purple-8397 {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.current_fa91 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.current_fa91:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .focus_69cf {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   24. RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 1200px) {
  :root {
    font-size: 15px;
  }
}

@media (max-width: 968px) {
  :root {
    --space-xxl: 3rem;
  }
  
  .list-1ed6 {
    font-size: 2rem;
  }
  
  .fluid-a436 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .avatar-c2f8,
  .layout-c85e {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .video_457d,
  .brown-4488,
  .accordion_33bc,
  .copper_11c2,
  .modal_active_4d53,
  .pro-6104,
  .filter_dbc4,
  .pressed-b324 {
    grid-template-columns: 1fr;
  }
  
  .hover-8114 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .easy_764b {
    padding: var(--space-lg) 0;
  }
  
  .lite_c3cc li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .lite_c3cc li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .background_next_f80c {
    min-height: 44px;
  }
  
  /* Optimize images for mobile */
  img {
    height: auto;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 1.75rem;
    --space-xxl: 2rem;
  }
  
  .hover-8114 {
    grid-template-columns: 1fr;
  }
  
  .sidebar-plasma-47b7,
  .preview-343c,
  .steel_9058 {
    flex-direction: column;
    width: 100%;
  }
  
  .modal_short_b4cd,
  .popup_advanced_b65a,
  .sidebar-plasma-47b7 .background_next_f80c,
  .preview-343c .background_next_f80c {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .list-1ed6 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .fluid-a436 {
    font-size: 1.375rem;
  }
  
  .title_black_052d {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .north_c8d0,
  .photo_motion_3fbc,
  .iron_bcfb,
  .border-fast-0d70,
  .liquid-baaf {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .active_a49f {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .backdrop_stale_901b {
    gap: var(--space-xs);
  }
  
  .summary_e5d3 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .card_thick_1b0c {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .lite_49d8 {
    width: 150px;
    height: 150px;
  }
  
  .shadow-basic-a112 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .tabs_5659,
  .module_f4ec,
  .sidebar-plasma-47b7,
  .highlight_solid_db2a,
  .accent_full_c4b6,
  .panel_0ca7,
  .paper_cc72 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .easy_764b {
    page-break-inside: avoid;
  }
}

/* css-noise: 20e6 */
.phantom-card-o4 {
  padding: 0.2rem;
  font-size: 12px;
  line-height: 1.0;
}
