/* ============================================
   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)
   ============================================ */
.label-cool-ca1b {
  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;
}

.label-cool-ca1b:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.mini_3b91 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .mini_3b91 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .mini_3b91 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.box-mini-e4d6):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.box-mini-e4d6,
header,
.simple_7098,
.hard_9738,
.badge-4f75,
.complex-b300,
.logo-80ad,
.slider_next_f7de,
.up-5b8a {
  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
   ============================================ */
.box-mini-e4d6 {
  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);
}

.highlight_green_4438 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.box-mini-e4d6.paragraph-outer-07ee {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.gradient_under_79df {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.form-light-781a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.paper-7cab img {
  height: 36px;
  width: auto;
  display: block;
}

.alert_gas_048d {
  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;
}

.footer-dark-fae3 {
  flex: 1;
}

.badge-simple-e15e {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.mini_215f {
  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);
}

.mini_215f:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.mini_215f.fn-active-40e8 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.block-active-f163 {
  position: relative;
}

.column-simple-40fb {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.column-simple-40fb 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） */
.block-active-f163:hover .column-simple-40fb svg,
.column-simple-40fb[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.yellow_c8bc {
  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 */
.block-active-f163:hover .yellow_c8bc {
  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 */
.yellow_c8bc::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.gradient-89cc {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.gradient-89cc: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 */
.gradient-89cc[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.tertiary_e8e2 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.gradient-8e12 {
  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;
}

.gradient-8e12:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.gradient-8e12 svg {
  flex-shrink: 0;
}

/* Header Download Button */
.avatar-b757 {
  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;
}

.avatar-b757: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);
}

.avatar-b757 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.focus_up_8c61 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.pagination_65d0 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.focus_up_8c61[aria-expanded="true"] .pagination_65d0:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.focus_up_8c61[aria-expanded="true"] .pagination_65d0:nth-child(2) {
  opacity: 0;
}

.focus_up_8c61[aria-expanded="true"] .pagination_65d0:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .footer-dark-fae3 {
    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 */
  }

  .footer-dark-fae3::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .footer-dark-fae3.widget-4a8c {
    display: block;
    right: 0;
  }
  
  .badge-simple-e15e {
    flex-direction: column;
    gap: 0;
  }
  
  .mini_215f {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .footer-dark-fae3::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;
  }
  
  .footer-dark-fae3.widget-4a8c::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .footer-dark-fae3 {
    display: none;
  }
  
  .focus_up_8c61 {
    display: flex;
  }
  
  .alert_gas_048d {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .gradient-8e12,
  .avatar-b757 {
    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 */
  .block-active-f163 {
    position: relative;
  }
  
  .yellow_c8bc {
    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;
  }
  
  .column-simple-40fb[aria-expanded="true"] + .yellow_c8bc {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .gradient-89cc {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .tertiary_e8e2 {
    gap: 8px;
  }
  
  .gradient-8e12 {
    display: none;
  }
  
  .avatar-b757 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .paper-7cab img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .avatar-b757 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .avatar-b757 svg {
    width: 14px;
    height: 14px;
  }
  
  .gradient_under_79df {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.simple_7098 {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.glass_388d {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.main-fb4e {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-fb4e svg {
  flex-shrink: 0;
}

.main-fb4e a {
  color: var(--color-primary);
  text-decoration: none;
}

.main-fb4e a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .glass_388d {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.hard_9738 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.logo-steel-74fd {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .logo-steel-74fd {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.card_action_5c60 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.card_action_5c60 a {
  color: var(--color-primary);
  text-decoration: none;
}

.card_action_5c60 a:hover {
  text-decoration: underline;
}

.text-orange-93eb {
  color: var(--color-text-lighter);
}

.glass_4369 {
  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) {
  .glass_4369 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .glass_4369 {
    font-size: 1.5rem;
  }
}

.gradient_bronze_ba9a {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.bronze-844e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .bronze-844e {
    grid-template-columns: 1fr;
  }
}

.light_c3e3 {
  display: flex;
  gap: var(--space-sm);
}

.button_f478 {
  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;
}

.steel-1529 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.steel-1529 strong {
  font-weight: 600;
  color: var(--color-text);
}

.steel-1529 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.footer-medium-2449 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.media-7fe5 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.disabled_prev_90d0 {
  position: relative;
  text-align: center;
}

.disabled_prev_90d0 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.plasma_4521 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.info-b10e {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.right-73ef {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.sort_e875 {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.up-d9c7 {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.heading_0a00 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .logo-steel-74fd {
    grid-template-columns: 1fr;
  }
  
  .glass_4369 {
    font-size: 1.75rem;
  }
  
  .media-7fe5 {
    order: -1;
    max-width: 100%;
  }
  
  .disabled_prev_90d0 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .glass_4369 {
    font-size: 1.5rem;
  }
  
  .gradient_bronze_ba9a {
    font-size: 1rem;
  }
  
  .card_action_5c60 {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .disabled_prev_90d0 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.banner-top-1133 {
  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;
}

.popup-487e {
  background: var(--color-primary);
  color: white;
}

.popup-487e:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

.brown_725e {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.brown_725e:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.progress-dark-11ca {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.slider_short_89ab {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.badge-4f75 {
  padding: var(--space-xl) 0;
  background: white;
}

.overlay_hard_6e24 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.easy-287f {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.easy-287f:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.lower_3e03 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.banner-rough-1cca {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.center_75bc {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.complex-b300 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.soft-93c2 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.media-dark-65f5 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.filter_left_c630 {
  list-style: none;
  counter-reset: toc-counter;
}

.filter_left_c630 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.filter_left_c630 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);
}

.filter_left_c630 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;
}

.filter_left_c630 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.logo-80ad {
  padding: var(--space-xxl) 0;
}

.secondary_advanced_f9c6 {
  background: var(--color-bg-section);
}

.liquid-0a4d {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.form_da02 {
  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);
}

.popup-377a {
  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);
}

.menu-3d40 {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.sidebar-e122 {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .sidebar-e122 {
    grid-template-columns: 1fr 300px;
  }
}

.border-a3aa {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.border-a3aa img {
  max-width: 100%;
  height: auto;
  display: block;
}

.border-a3aa pre,
.border-a3aa code {
  overflow-x: auto;
  max-width: 100%;
}

.border-a3aa 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);
}

.border-a3aa h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.border-a3aa h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.border-a3aa p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.border-a3aa ul,
.border-a3aa ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.border-a3aa li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.border-a3aa strong {
  font-weight: 600;
  color: var(--color-text);
}

.border-a3aa a {
  color: var(--color-primary);
  text-decoration: underline;
}

.border-a3aa a:hover {
  color: var(--color-primary-dark);
}

.column_medium_6cd3 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.column_medium_6cd3 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.column_medium_6cd3 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) {
  .sidebar-e122 {
    grid-template-columns: 1fr;
  }
  
  .popup-377a {
    font-size: 1.75rem;
  }
  
  .border-a3aa {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .popup-377a {
    font-size: 1.5rem;
  }
  
  .border-a3aa h3 {
    font-size: 1.375rem;
  }
  
  .border-a3aa h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.item_6a3d {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.slow-a69a {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.sidebar-8f6e {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.highlight_under_e676 {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.short_4bca strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.gold_d080 {
  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;
}

.search-0a98 {
  flex-shrink: 0;
}

.modal-e9ca strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.bottom_a03c {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .bottom_a03c {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.header-current-eaa2,
.copper-75c5,
.mask-hovered-9556 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.header-current-eaa2 thead,
.copper-75c5 thead {
  background: var(--color-primary);
  color: white;
}

.header-current-eaa2 th,
.header-current-eaa2 td,
.copper-75c5 th,
.copper-75c5 td,
.mask-hovered-9556 th,
.mask-hovered-9556 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .header-current-eaa2 th,
  .header-current-eaa2 td,
  .copper-75c5 th,
  .copper-75c5 td,
  .mask-hovered-9556 th,
  .mask-hovered-9556 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .header-current-eaa2,
  .copper-75c5,
  .mask-hovered-9556 {
    min-width: 600px;
  }
}

.header-current-eaa2 th,
.copper-75c5 th,
.mask-hovered-9556 th {
  font-weight: 600;
}

.header-current-eaa2 tbody tr:hover,
.copper-75c5 tbody tr:hover,
.mask-hovered-9556 tbody tr:hover {
  background: var(--color-bg-alt);
}

.element_6e38 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.outline-black-62d2 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.dim_3708 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.dim_3708 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.video_narrow_2347 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.video_narrow_2347 h4 {
  color: white;
}

.top_8778 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.photo-over-25bb {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.photo-over-25bb:last-child {
  border-bottom: none;
}

.photo-over-25bb dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.photo-over-25bb dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.article-hard-182a {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.highlight_slow_bb8e {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.highlight_slow_bb8e:hover {
  text-decoration: underline;
}

.yellow_61b3 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.carousel-9060 {
  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);
}

.carousel-9060 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.small_006d {
  font-weight: 600;
  color: white;
}

.static-e8e9 {
  list-style: none;
  padding: 0;
}

.static-e8e9 li {
  padding: var(--space-xs) 0;
}

.east-174e {
  color: #4caf50;
}

.short-10e7 {
  color: #ff9800;
}

.content-east-a9b2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.outline_upper_c580 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

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

.out_4bbd {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.hero-0a95 {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.basic_e834 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.input_76fd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .input_76fd {
    grid-template-columns: 1fr;
  }
}

.in_1eb9 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.in_1eb9:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.inner-6cb6 {
  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;
}

.in_1eb9 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.in_1eb9 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.complex-3cc4 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.small_006d {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.in-57b6 {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.outline_dim_e2c5 {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.outline_dim_e2c5 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.sort-brown-11c0 {
  max-width: 900px;
  margin: 0 auto;
}

.item_full_9818 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

.tiny_3836 {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .tiny_3836 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
  }
}

.heading-bright-98f8 {
  margin-top: var(--space-xxl);
}

.heading-bright-98f8 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pressed_5cfc {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .pressed_5cfc {
    grid-template-columns: 1fr;
  }
}

.notification-inner-a3f1 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.detail-685e {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.frame-down-e3d3 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.notification-inner-a3f1 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.notification-inner-a3f1 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.notification-inner-a3f1 li {
  padding: var(--space-xs) 0;
  color: white;
}

.notification-inner-a3f1 .banner-top-1133 {
  width: 100%;
  background: white;
}

.detail-685e .banner-top-1133 {
  color: #667eea;
}

.frame-down-e3d3 .banner-top-1133 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.logo-8e4c {
  max-width: 900px;
  margin: 0 auto;
}

.progress_gold_f867 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.section-26e0 {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.paragraph-dynamic-c60d {
  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);
}

.section-26e0 h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.tertiary_hot_991d {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .section-26e0 {
    padding: var(--space-md);
  }
  
  .tertiary_hot_991d {
    padding: var(--space-md);
  }
  
  .stale-bb21 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.nav-narrow-bd48 ol,
.nav-narrow-bd48 ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.nav-narrow-bd48 li {
  margin-bottom: var(--space-sm);
}

.nav-narrow-bd48 code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.menu_c57a {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.search-bronze-e5bc {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.stale-bb21 {
  margin-top: var(--space-lg);
  text-align: center;
}

.stale-bb21 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.modal_9efb,
.block-cold-7ac6,
.text-current-dd9d,
.cool_3474 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.under_9169 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.filter-5dd1 {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.hard-ff5a {
  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) {
  .hard-ff5a {
    font-size: 0.625rem;
  }
}

.frame_3984 {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.frame_3984:hover {
  background: var(--color-primary-dark);
}

.outline-bottom-ae20 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.outline-bottom-ae20 h4 {
  margin-bottom: var(--space-md);
}

.outer_4b1e {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.info-1b21 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.picture_802e {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .picture_802e {
    grid-template-columns: 1fr;
  }
}

.detail_fixed_09df {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.avatar-inner-a33c {
  border-color: var(--color-success);
}

.input_55fb {
  border-color: var(--color-warning);
}

.short-75db {
  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);
}

.avatar-inner-a33c .short-75db {
  background: #e8f5e9;
  color: var(--color-success);
}

.input_55fb .short-75db {
  background: #fff3e0;
  color: var(--color-warning);
}

.detail_fixed_09df h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.detail_fixed_09df p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.sort_old_c5c5 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.icon_stone_2d8b {
  margin: var(--space-xxl) 0;
}

.icon_stone_2d8b h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.icon_stone_2d8b > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.backdrop_277f {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .backdrop_277f {
    grid-template-columns: 1fr;
  }
}

.status-hard-3a56 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.status-hard-3a56 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.shade_green_7bb3 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.shade_green_7bb3 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.fresh-2722 {
  margin-top: var(--space-xxl);
}

.link-b15d {
  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);
}

.old_d869 {
  text-align: center;
}

.media-36b1 {
  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);
}

.tag-large-0b93 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.media-36b1 .small_006d {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

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

.frame-stone-3afe p {
  margin-bottom: var(--space-md);
}

.section_c0bc {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .link-b15d {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.module_7a8a {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.selected_6c26 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.message-white-b20f {
  margin-bottom: var(--space-xl);
}

.silver_9c72 {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.module-blue-a732 {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.fast-b11d {
  color: var(--color-text-light);
}

.shade_af1a {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.gold_82cd {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.middle_59fd {
  font-weight: 600;
  color: var(--color-text);
}

.input-fixed-2c63 {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.logo_medium_0235 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.smooth-ec0a {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.wide_d435 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.badge-simple-b781 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.dark_348b {
  border: 2px solid #4caf50;
}

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

.active_d2be {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.dark-75b3 {
  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;
}

.bronze_c771 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.box_top_1380 {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.title_in_6f85 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.thumbnail-center-f27b {
  text-align: right;
}

.thumbnail-center-f27b .box_active_e11e {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.selected-cb40 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.border_266f h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.border_266f p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.image_bfa2 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.highlight_liquid_ea18 {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.component-256c {
  background: #e8f5e9;
  color: #2e7d32;
}

.layout-f2fb {
  background: #e3f2fd;
  color: #1565c0;
}

.heading_green_e7b9 {
  background: #fff3e0;
  color: #e65100;
}

.element-51a7 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.element-51a7 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.active_9cc8 {
  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);
}

.active_9cc8:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.highlight-be84 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.hard_02a4 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.hard_02a4 strong {
  color: var(--color-primary);
}

.shade_46a0 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.grid_fixed_88ea {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.border-50db {
  max-width: 900px;
  margin: 0 auto;
}

.active_1b2b {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.light_c064 {
  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);
}

.light_c064:hover {
  background: var(--color-bg-alt);
}

.preview_upper_ad33 {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.light_c064[aria-expanded="true"] .preview_upper_ad33 {
  transform: rotate(180deg);
}

.feature_stone_b9e5 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.feature_stone_b9e5 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.feature_stone_b9e5 ul,
.feature_stone_b9e5 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.feature_stone_b9e5 li {
  margin-bottom: var(--space-xs);
}

.overlay_upper_5872 {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.logo-red-315e {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.overlay_upper_5872 code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.surface_a1e0 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.paragraph_action_3e69 {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.media-0f8f {
  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);
}

.header-6ad2 {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.module_top_d3a6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .module_top_d3a6 {
    grid-template-columns: 1fr;
  }
}

.widget-ec62,
.top_2a10 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.widget-ec62 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.top_2a10 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.widget-ec62 h4,
.top_2a10 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.widget-ec62 ul,
.top_2a10 ul {
  list-style: none;
  padding: 0;
}

.widget-ec62 li,
.top_2a10 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.tooltip-33a2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .tooltip-33a2 {
    grid-template-columns: 1fr;
  }
}

.item_8536 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.description_a8ca {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.label-8faa {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.item_8536 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.item_8536 ul {
  list-style: none;
  padding: 0;
}

.item_8536 li {
  padding: var(--space-xs) 0;
  color: white;
}

.title_763a {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.title_763a h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.title_763a p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.focused_8e7a {
  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);
}

.banner_under_c2a3 {
  font-style: italic;
}

.green_3be4 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pagination_b1f6 {
  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;
}

.pagination_b1f6 h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.pagination_b1f6 p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.header-d5aa {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.slider_next_f7de {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.feature_0407 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

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

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

.progress_wood_1e99 {
  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);
}

.progress_wood_1e99:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.mask_7188 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.progress_wood_1e99 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.progress_wood_1e99 p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* ============================================
   23. FOOTER
   ============================================ */
.up-5b8a {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.breadcrumb-current-91e4 {
  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) */
.filter-iron-8515 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.left-68c0 h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.left-68c0 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.progress_b302 {
  list-style: none;
  padding: 0;
  margin: 0;
}

.progress_b302 li {
  margin-bottom: var(--space-xs);
}

.progress_b302 a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.progress_b302 a:hover {
  color: white;
}

.border-239c {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.border-239c 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);
}

.border-239c a:hover {
  color: white;
  border-color: #666;
  background: #333;
}

.mask-static-a64a {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.mask-static-a64a a {
  color: #808080;
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

.mask-static-a64a a:hover {
  color: white;
}

.hero-2250 > p {
  font-size: 0.875rem;
  color: #808080;
  margin: 0;
}

@media (max-width: 768px) {
  .breadcrumb-current-91e4,
  .filter-iron-8515 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.text_hard_ff8f h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

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

.large_8ab9 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.large_8ab9 .light_c3e3 {
  color: #4caf50;
  font-size: 0.875rem;
}

.bright-31ca {
  list-style: none;
  padding: 0;
}

.bright-31ca li {
  margin-bottom: var(--space-xs);
}

.bright-31ca a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.bright-31ca a:hover {
  color: white;
}

.dark_ccb9 {
  list-style: none;
  padding: 0;
}

.dark_ccb9 li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.dark_ccb9 a {
  color: #b0b0b0;
  text-decoration: none;
}

.dark_ccb9 a:hover {
  color: white;
}

.hero-2250 {
  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);
}

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

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

.banner-878a {
  font-size: 0.75rem;
  color: #666666;
}

.backdrop_5b0a {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.backdrop_5b0a a {
  color: #808080;
  text-decoration: none;
  transition: var(--transition-fast);
}

.backdrop_5b0a 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;
}

.prev_b7d6 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.prev_b7d6:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hero-2250 {
    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;
  }
  
  .glass_4369 {
    font-size: 2rem;
  }
  
  .popup-377a {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .logo-steel-74fd,
  .sidebar-e122 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .input_76fd,
  .picture_802e,
  .pressed_5cfc,
  .backdrop_277f,
  .module_top_d3a6,
  .tooltip-33a2,
  .frame_caba,
  .breadcrumb-current-91e4,
  .filter-iron-8515 {
    grid-template-columns: 1fr;
  }
  
  .overlay_hard_6e24 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .logo-80ad {
    padding: var(--space-lg) 0;
  }
  
  .filter_left_c630 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .filter_left_c630 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .banner-top-1133 {
    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;
  }
  
  .overlay_hard_6e24 {
    grid-template-columns: 1fr;
  }
  
  .footer-medium-2449,
  .header-d5aa,
  .outer_4b1e {
    flex-direction: column;
    width: 100%;
  }
  
  .progress-dark-11ca,
  .slider_short_89ab,
  .footer-medium-2449 .banner-top-1133,
  .header-d5aa .banner-top-1133 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .glass_4369 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .popup-377a {
    font-size: 1.375rem;
  }
  
  .lower_3e03 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .easy-287f,
  .in_1eb9,
  .dim_3708,
  .badge-simple-b781,
  .progress_gold_f867 {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .hard-ff5a {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .glass_388d {
    gap: var(--space-xs);
  }
  
  .main-fb4e {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .carousel-9060 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .media-36b1 {
    width: 150px;
    height: 150px;
  }
  
  .tag-large-0b93 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .box-mini-e4d6,
  .simple_7098,
  .footer-medium-2449,
  .pagination_b1f6,
  .slider_next_f7de,
  .up-5b8a,
  .focus_up_8c61 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .logo-80ad {
    page-break-inside: avoid;
  }
}

/* css-noise: 80c7 */
.phantom-card-m8 {
  padding: 0.1rem;
  font-size: 11px;
  line-height: 1.2;
}
