/* ============================================
   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)
   ============================================ */
.section_static_eca4 {
  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;
}

.section_static_eca4:focus {
  top: 0;
}

/* ============================================
   3. CONTAINER & LAYOUT
   ============================================ */
.popup-light-7c53 {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .popup-light-7c53 {
    padding: 0 var(--space-sm);
  }
}

@media (max-width: 480px) {
  .popup-light-7c53 {
    padding: 0 12px;
  }
}

/* Prevent horizontal overflow on all elements EXCEPT header */
*:not(.shadow_south_823a):not(header) {
  max-width: 100%;
}

/* Allow specific elements to exceed container */
html,
body,
.shadow_south_823a,
header,
.bronze-071b,
.icon_4247,
.filter_bronze_80c7,
.hidden-a0f0,
.notification_soft_3312,
.pressed_47cf,
.bottom_852d {
  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
   ============================================ */
.shadow_south_823a {
  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);
}

.hero-a6d1 {
  animation: slideDown 0.3s ease-out;
}

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

/* Scrolled state */
.shadow_south_823a.caption-steel-9a92 {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  background: rgba(255, 255, 255, 1);
}

.texture_edf6 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  gap: var(--space-md);
}

.image-fc58 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.dropdown-7d6f img {
  height: 36px;
  width: auto;
  display: block;
}

.progress_a70c {
  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;
}

.video_1d59 {
  flex: 1;
}

.frame_5f79 {
  display: flex;
  list-style: none;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.warm_ce4f {
  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);
}

.warm_ce4f:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.warm_ce4f.fn-active-fcb0 {
  background: var(--color-primary);
  color: white;
}

/* Dropdown Navigation */
.widget-567a {
  position: relative;
}

.dynamic_c772 {
  display: flex;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

.dynamic_c772 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） */
.widget-567a:hover .dynamic_c772 svg,
.dynamic_c772[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.disabled_36b7 {
  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 */
.widget-567a:hover .disabled_36b7 {
  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 */
.disabled_36b7::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
  background: transparent;
}

.text-iron-e450 {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.text-iron-e450: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 */
.text-iron-e450[aria-current="page"] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}

.hot_a864 {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Header Login Button */
.dim-d13b {
  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;
}

.dim-d13b:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
  transform: translateY(-1px);
}

.dim-d13b svg {
  flex-shrink: 0;
}

/* Header Download Button */
.focus_1252 {
  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;
}

.focus_1252: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);
}

.focus_1252 svg {
  flex-shrink: 0;
  animation: bounce 2s infinite;
}

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

.aside-2916 {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.bronze_36c8 {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition-base);
}

/* Hamburger animation when active */
.aside-2916[aria-expanded="true"] .bronze_36c8:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.aside-2916[aria-expanded="true"] .bronze_36c8:nth-child(2) {
  opacity: 0;
}

.aside-2916[aria-expanded="true"] .bronze_36c8:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
@media (max-width: 1100px) {
  .video_1d59 {
    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 */
  }

  .video_1d59::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Edge(Chromium) */
  }
  
  .video_1d59.pressed_9fca {
    display: block;
    right: 0;
  }
  
  .frame_5f79 {
    flex-direction: column;
    gap: 0;
  }
  
  .warm_ce4f {
    display: block;
    padding: 16px 24px;
    border-radius: 0;
    border-bottom: 1px solid var(--color-border-light);
  }
  
  /* Mobile overlay */
  .video_1d59::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;
  }
  
  .video_1d59.pressed_9fca::before {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .video_1d59 {
    display: none;
  }
  
  .aside-2916 {
    display: flex;
  }
  
  .progress_a70c {
    display: none;
  }
  
  /* Adjust header buttons on tablet */
  .dim-d13b,
  .focus_1252 {
    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 */
  .widget-567a {
    position: relative;
  }
  
  .disabled_36b7 {
    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;
  }
  
  .dynamic_c772[aria-expanded="true"] + .disabled_36b7 {
    max-height: 320px; /* 足够容纳所有子项，展开时自然撑开 */
    margin-top: 8px;
  }
  
  .text-iron-e450 {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  /* Stack buttons vertically or hide login on small screens */
  .hot_a864 {
    gap: 8px;
  }
  
  .dim-d13b {
    display: none;
  }
  
  .focus_1252 {
    padding: 8px 16px;
    font-size: 0.875rem;
  }
  
  .dropdown-7d6f img {
    height: 32px;
    width: auto;
  }
}

@media (max-width: 480px) {
  .focus_1252 {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
  
  .focus_1252 svg {
    width: 14px;
    height: 14px;
  }
  
  .texture_edf6 {
    gap: var(--space-sm);
  }
}

/* ============================================
   5. ARTICLE META BANNER
   ============================================ */
.bronze-071b {
  background: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.sort-out-c159 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.panel-bottom-4258 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-bottom-4258 svg {
  flex-shrink: 0;
}

.panel-bottom-4258 a {
  color: var(--color-primary);
  text-decoration: none;
}

.panel-bottom-4258 a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .sort-out-c159 {
    font-size: 0.8125rem;
    gap: var(--space-sm);
  }
}

/* ============================================
   6. HERO SECTION
   ============================================ */
.icon_4247 {
  padding: var(--space-xl) 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.button-e534 {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .button-e534 {
    grid-template-columns: 1fr 350px;
    gap: var(--space-lg);
  }
}

.full-e71e {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.full-e71e a {
  color: var(--color-primary);
  text-decoration: none;
}

.full-e71e a:hover {
  text-decoration: underline;
}

.form_full_164c {
  color: var(--color-text-lighter);
}

.shadow_70b0 {
  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) {
  .shadow_70b0 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .shadow_70b0 {
    font-size: 1.5rem;
  }
}

.description-middle-c100 {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

.filter_basic_3af5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
  .filter_basic_3af5 {
    grid-template-columns: 1fr;
  }
}

.avatar_e470 {
  display: flex;
  gap: var(--space-sm);
}

.advanced_7ad3 {
  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;
}

.feature_easy_cb98 {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feature_easy_cb98 strong {
  font-weight: 600;
  color: var(--color-text);
}

.feature_easy_cb98 span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.border-6b0b {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.north-624e {
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-9034 {
  position: relative;
  text-align: center;
}

.action-9034 img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.gradient_07e6 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.title_898b {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.item_huge_8ae4 {
  color: #ffa000;
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.form_hard_807f {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.video-0a4b {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.detail-middle-770e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 968px) {
  .button-e534 {
    grid-template-columns: 1fr;
  }
  
  .shadow_70b0 {
    font-size: 1.75rem;
  }
  
  .north-624e {
    order: -1;
    max-width: 100%;
  }
  
  .action-9034 {
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .shadow_70b0 {
    font-size: 1.5rem;
  }
  
  .description-middle-c100 {
    font-size: 1rem;
  }
  
  .full-e71e {
    font-size: 0.8125rem;
    flex-wrap: wrap;
  }
  
  .action-9034 {
    max-width: 250px;
  }
}

/* ============================================
   7. BUTTONS
   ============================================ */
.first-7d34 {
  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;
}

.item-wide-610c {
  background: var(--color-primary);
  color: white;
}

.item-wide-610c:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.accordion_pro_f8b9 {
  background: white;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.accordion_pro_f8b9:hover {
  background: var(--color-primary);
  color: white;
}

.accent-paper-9f47 {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.accent-paper-9f47:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.module-c10d {
  padding: 16px 32px;
  font-size: 1.125rem;
}

.thick-799f {
  padding: 20px 40px;
  font-size: 1.25rem;
}

/* ============================================
   8. STATS SECTION
   ============================================ */
.filter_bronze_80c7 {
  padding: var(--space-xl) 0;
  background: white;
}

.backdrop_6d91 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.status-f587 {
  text-align: center;
  padding: var(--space-lg);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.status-f587:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.north-7892 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.primary-844c {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.progress-cool-4944 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================
   9. TABLE OF CONTENTS
   ============================================ */
.hidden-a0f0 {
  padding: var(--space-xl) 0;
  background: var(--color-bg-section);
}

.active-complex-92b8 {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.search-eb1b {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
}

.silver_1f24 {
  list-style: none;
  counter-reset: toc-counter;
}

.silver_1f24 li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-sm);
}

.silver_1f24 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);
}

.silver_1f24 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;
}

.silver_1f24 li a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

/* ============================================
   10. CONTENT SECTIONS
   ============================================ */
.notification_soft_3312 {
  padding: var(--space-xxl) 0;
}

.main_24e2 {
  background: var(--color-bg-section);
}

.primary_white_86a2 {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.button_ad35 {
  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);
}

.advanced_5c49 {
  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);
}

.full_616a {
  font-size: 1.125rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

.tiny-c25c {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-xl);
  width: 100%;
}

@media (max-width: 1200px) {
  .tiny-c25c {
    grid-template-columns: 1fr 300px;
  }
}

.tabs-blue-f8ff {
  max-width: 750px;
  width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.tabs-blue-f8ff img {
  max-width: 100%;
  height: auto;
  display: block;
}

.tabs-blue-f8ff pre,
.tabs-blue-f8ff code {
  overflow-x: auto;
  max-width: 100%;
}

.tabs-blue-f8ff 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);
}

.tabs-blue-f8ff h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: var(--space-lg) 0 var(--space-sm);
  color: var(--color-text);
}

.tabs-blue-f8ff h5 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.tabs-blue-f8ff p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.tabs-blue-f8ff ul,
.tabs-blue-f8ff ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.tabs-blue-f8ff li {
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.tabs-blue-f8ff strong {
  font-weight: 600;
  color: var(--color-text);
}

.tabs-blue-f8ff a {
  color: var(--color-primary);
  text-decoration: underline;
}

.tabs-blue-f8ff a:hover {
  color: var(--color-primary-dark);
}

.bottom_7fe3 {
  counter-reset: list-counter;
  list-style: none;
  padding-left: 0;
}

.bottom_7fe3 li {
  counter-increment: list-counter;
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: var(--space-md);
}

.bottom_7fe3 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) {
  .tiny-c25c {
    grid-template-columns: 1fr;
  }
  
  .advanced_5c49 {
    font-size: 1.75rem;
  }
  
  .tabs-blue-f8ff {
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .advanced_5c49 {
    font-size: 1.5rem;
  }
  
  .tabs-blue-f8ff h3 {
    font-size: 1.375rem;
  }
  
  .tabs-blue-f8ff h4 {
    font-size: 1.125rem;
  }
}

/* ============================================
   11. INFO BOXES
   ============================================ */
.shadow_a595 {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
  border-left: 4px solid;
}

.smooth_2159 {
  background: #fff3e0;
  border-color: var(--color-warning);
}

.container-d135 {
  background: #e3f2fd;
  border-color: var(--color-primary);
}

.up-813b {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.disabled_dd85 strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
}

/* ============================================
   12. AUTHOR NOTE
   ============================================ */
.table-steel-b40e {
  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;
}

.north_62b4 {
  flex-shrink: 0;
}

.liquid-025a strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

/* ============================================
   13. TABLES
   ============================================ */
.advanced-4e54 {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
  .advanced-4e54 {
    margin-left: calc(-1 * var(--space-sm));
    margin-right: calc(-1 * var(--space-sm));
    width: calc(100% + 2 * var(--space-sm));
    border-radius: 0;
  }
}

.center_7cbc,
.dropdown-f88b,
.texture_west_c719 {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.center_7cbc thead,
.dropdown-f88b thead {
  background: var(--color-primary);
  color: white;
}

.center_7cbc th,
.center_7cbc td,
.dropdown-f88b th,
.dropdown-f88b td,
.texture_west_c719 th,
.texture_west_c719 td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  white-space: nowrap;
}

@media (max-width: 768px) {
  .center_7cbc th,
  .center_7cbc td,
  .dropdown-f88b th,
  .dropdown-f88b td,
  .texture_west_c719 th,
  .texture_west_c719 td {
    padding: var(--space-sm);
    font-size: 0.875rem;
  }
  
  .center_7cbc,
  .dropdown-f88b,
  .texture_west_c719 {
    min-width: 600px;
  }
}

.center_7cbc th,
.dropdown-f88b th,
.texture_west_c719 th {
  font-weight: 600;
}

.center_7cbc tbody tr:hover,
.dropdown-f88b tbody tr:hover,
.texture_west_c719 tbody tr:hover {
  background: var(--color-bg-alt);
}

.border-c678 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: var(--space-sm);
}

/* ============================================
   14. SIDEBAR
   ============================================ */
.tertiary-light-3544 {
  position: sticky;
  top: 80px;
  align-self: start;
}

.overlay-tiny-e355 {
  background: white;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
}

.overlay-tiny-e355 h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.west-8916 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.west-8916 h4 {
  color: white;
}

.summary-new-89f2 {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero_in_3008 {
  display: flex;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.hero_in_3008:last-child {
  border-bottom: none;
}

.hero_in_3008 dt {
  font-weight: 600;
  color: var(--color-text-light);
}

.hero_in_3008 dd {
  font-weight: 500;
  color: var(--color-text);
  text-align: right;
}

.lite_e4ec {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  word-break: break-all;
}

.alert-north-d4b7 {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.alert-north-d4b7:hover {
  text-decoration: underline;
}

.bottom_1da2 {
  text-align: center;
  margin-bottom: var(--space-md);
}

.footer_bf60 {
  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);
}

.footer_bf60 span {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.over-466a {
  font-weight: 600;
  color: white;
}

.preview_pressed_09bc {
  list-style: none;
  padding: 0;
}

.preview_pressed_09bc li {
  padding: var(--space-xs) 0;
}

.hard-2c97 {
  color: #4caf50;
}

.east-0fb7 {
  color: #ff9800;
}

.aside_brown_9319 {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.stone-18b5 {
  display: grid;
  grid-template-columns: 80px 1fr 40px;
  align-items: center;
  gap: var(--space-sm);
}

.nav_light_da33 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.description_8548 {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.media_6cae {
  height: 100%;
  background: linear-gradient(90deg, #4caf50 0%, #8bc34a 100%);
  transition: width var(--transition-slow);
}

.cool-75c1 {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
}

/* ============================================
   15. FEATURE GRID
   ============================================ */
.photo-1a03 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .photo-1a03 {
    grid-template-columns: 1fr;
  }
}

.column-south-3df4 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
}

.column-south-3df4:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.module_warm_a4b2 {
  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;
}

.column-south-3df4 h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.column-south-3df4 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.panel_10ec {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.over-466a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.primary-f67e {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-primary);
}

.rough-37eb {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.rough-37eb h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

/* ============================================
   16. COMPARISON & DECISION HELPER
   ============================================ */
.accent_2a6f {
  max-width: 900px;
  margin: 0 auto;
}

.thick-4854 {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-size: 1.125rem;
  color: var(--color-text-light);
}

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

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

.component-first-bdfe {
  margin-top: var(--space-xxl);
}

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

.video-6174 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .video-6174 {
    grid-template-columns: 1fr;
  }
}

.bronze-9178 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.gallery_top_53c3 {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.mask-f348 {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  color: white;
}

.bronze-9178 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.bronze-9178 ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-lg);
}

.bronze-9178 li {
  padding: var(--space-xs) 0;
  color: white;
}

.bronze-9178 .first-7d34 {
  width: 100%;
  background: white;
}

.gallery_top_53c3 .first-7d34 {
  color: #667eea;
}

.mask-f348 .first-7d34 {
  color: #f5576c;
}

/* ============================================
   17. TUTORIAL / STEPS
   ============================================ */
.nav_9409 {
  max-width: 900px;
  margin: 0 auto;
}

.easy-097e {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.orange-765c {
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
}

.thumbnail_steel_819d {
  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);
}

.orange-765c h3 {
  margin: 0;
  font-size: 1.5rem;
  color: white;
}

.description_99d4 {
  padding: var(--space-xl);
}

@media (max-width: 768px) {
  .orange-765c {
    padding: var(--space-md);
  }
  
  .description_99d4 {
    padding: var(--space-md);
  }
  
  .block-e291 {
    margin-left: calc(-1 * var(--space-md));
    margin-right: calc(-1 * var(--space-md));
  }
}

.content_purple_e8de ol,
.content_purple_e8de ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-lg);
}

.content_purple_e8de li {
  margin-bottom: var(--space-sm);
}

.content_purple_e8de code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
}

.search_motion_0d70 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #fff3e0;
  border-left: 4px solid var(--color-warning);
  border-radius: var(--radius-md);
}

.next_4fac {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #ffebee;
  border-left: 4px solid var(--color-danger);
  border-radius: var(--radius-md);
}

.block-e291 {
  margin-top: var(--space-lg);
  text-align: center;
}

.block-e291 img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.image-large-6eaf,
.input_smooth_b26d,
.full-dc69,
.module_e07b {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.icon-white-b2fd {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
}

.shade_ba5a {
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.texture_complex_bc8f {
  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) {
  .texture_complex_bc8f {
    font-size: 0.625rem;
  }
}

.content-wood-1a2c {
  padding: 8px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
}

.content-wood-1a2c:hover {
  background: var(--color-primary-dark);
}

.grid_slow_bd81 {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-bg-section);
  border-radius: var(--radius-lg);
  text-align: center;
}

.grid_slow_bd81 h4 {
  margin-bottom: var(--space-md);
}

.container-east-9943 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   18. SECURITY SECTION
   ============================================ */
.pagination-down-f901 {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
  color: var(--color-text-light);
}

.widget-7485 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 768px) {
  .widget-7485 {
    grid-template-columns: 1fr;
  }
}

.feature-tall-9f38 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid;
}

.filter_soft_b626 {
  border-color: var(--color-success);
}

.preview-gas-702e {
  border-color: var(--color-warning);
}

.border-0fe6 {
  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);
}

.filter_soft_b626 .border-0fe6 {
  background: #e8f5e9;
  color: var(--color-success);
}

.preview-gas-702e .border-0fe6 {
  background: #fff3e0;
  color: var(--color-warning);
}

.feature-tall-9f38 h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.feature-tall-9f38 p {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.row-tall-5a91 {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.wide_8aec {
  margin: var(--space-xxl) 0;
}

.wide_8aec h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-align: center;
  margin-bottom: var(--space-md);
}

.wide_8aec > p {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.sidebar_wide_efd5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .sidebar_wide_efd5 {
    grid-template-columns: 1fr;
  }
}

.north_b959 {
  padding: var(--space-lg);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.north_b959 h4 {
  margin-bottom: var(--space-md);
  font-size: 1.125rem;
  color: var(--color-primary);
}

.title_fa05 {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  cursor: pointer;
}

.title_fa05 input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 4px;
  cursor: pointer;
}

.down_805f {
  margin-top: var(--space-xxl);
}

.outer-d5ad {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.tabs_in_0250 {
  text-align: center;
}

.mask-0efd {
  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);
}

.tertiary_out_2e63 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: white;
}

.mask-0efd .over-466a {
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.section_easy_d324 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.next_0986 p {
  margin-bottom: var(--space-md);
}

.easy_9b2e {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .outer-d5ad {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   19. REVIEW SECTION
   ============================================ */
.new_8a18 {
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.title_silver_6e40 {
  padding: var(--space-xl);
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

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

.button-302e {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.active-pro-0e3d {
  font-size: 2rem;
  color: #ffa000;
  letter-spacing: 4px;
  margin: var(--space-sm) 0;
}

.tall_c62c {
  color: var(--color-text-light);
}

.gallery_yellow_f0ff {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.feature_e7b7 {
  display: grid;
  grid-template-columns: 40px 1fr 50px;
  align-items: center;
  gap: var(--space-sm);
}

.inner-8231 {
  font-weight: 600;
  color: var(--color-text);
}

.search-fc9b {
  height: 12px;
  background: var(--color-border-light);
  border-radius: 6px;
  overflow: hidden;
}

.tertiary-af12 {
  height: 100%;
  background: linear-gradient(90deg, #ffa000 0%, #ff6f00 100%);
  transition: width var(--transition-slow);
}

.gas_7cf9 {
  text-align: right;
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 0.875rem;
}

.plasma-d285 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.breadcrumb-8b7d {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-xl);
}

.surface_fresh_63ee {
  border: 2px solid #4caf50;
}

.surface_clean_b546 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-md);
  gap: var(--space-md);
}

.surface-fe66 {
  display: flex;
  gap: var(--space-md);
  flex: 1;
}

.selected-658f {
  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;
}

.message-c291 {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.footer-hovered-754d {
  display: inline-block;
  padding: 2px 8px;
  background: #4caf50;
  color: white;
  font-size: 0.75rem;
  border-radius: 10px;
  margin-left: 8px;
}

.notice-3b31 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.item_b3c3 {
  text-align: right;
}

.item_b3c3 .fluid-be03 {
  color: #ffa000;
  font-size: 1.125rem;
  margin-bottom: 4px;
}

.link_west_e5e7 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.preview-04ed h4 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
  color: var(--color-text);
}

.preview-04ed p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.popup_gold_a229 {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin: var(--space-md) 0;
}

.black_d1cd {
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 0.75rem;
  font-weight: 600;
}

.preview-iron-f4d7 {
  background: #e8f5e9;
  color: #2e7d32;
}

.content_590a {
  background: #e3f2fd;
  color: #1565c0;
}

.section-complex-58ca {
  background: #fff3e0;
  color: #e65100;
}

.tiny-4c5d {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.tiny-4c5d span {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.gallery_south_40de {
  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);
}

.gallery_south_40de:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-text-light);
}

.hero-71d2 {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: #f1f8ff;
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.soft_6b5c {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.soft_6b5c strong {
  color: var(--color-primary);
}

.gas-c491 {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.paragraph_silver_454c {
  text-align: center;
  margin-top: var(--space-xl);
}

/* ============================================
   20. FAQ SECTION
   ============================================ */
.picture_fixed_0ad5 {
  max-width: 900px;
  margin: 0 auto;
}

.north-09e8 {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.feature-huge-83b9 {
  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);
}

.feature-huge-83b9:hover {
  background: var(--color-bg-alt);
}

.clean_b19c {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.feature-huge-83b9[aria-expanded="true"] .clean_b19c {
  transform: rotate(180deg);
}

.red-4087 {
  display: none;
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-light);
  line-height: 1.7;
}

.red-4087 h5 {
  font-size: 1rem;
  font-weight: 600;
  margin: var(--space-md) 0 var(--space-sm);
  color: var(--color-text);
}

.red-4087 ul,
.red-4087 ol {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.red-4087 li {
  margin-bottom: var(--space-xs);
}

.widget_9b2f {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: #1e1e1e;
  color: #d4d4d4;
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.frame_silver_55f3 {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: #9cdcfe;
}

.widget_9b2f code {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ============================================
   21. CONCLUSION SECTION
   ============================================ */
.highlight-north-fa83 {
  max-width: 800px;
  margin: 0 auto var(--space-xxl);
  text-align: center;
}

.title-403c {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.complex-41b7 {
  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);
}

.tabs-fd3a {
  padding: 12px 24px;
  background: #4caf50;
  color: white;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 30px;
  box-shadow: var(--shadow-md);
}

.button_tall_4111 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .button_tall_4111 {
    grid-template-columns: 1fr;
  }
}

.logo-bronze-aa97,
.preview-prev-3dd0 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.logo-bronze-aa97 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.preview-prev-3dd0 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.logo-bronze-aa97 h4,
.preview-prev-3dd0 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
}

.logo-bronze-aa97 ul,
.preview-prev-3dd0 ul {
  list-style: none;
  padding: 0;
}

.logo-bronze-aa97 li,
.preview-prev-3dd0 li {
  padding: var(--space-sm) 0;
  line-height: 1.6;
}

.copper-3dda {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xxl) 0;
}

@media (max-width: 768px) {
  .copper-3dda {
    grid-template-columns: 1fr;
  }
}

.form-7134 {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hidden_rough_3432 {
  background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
  color: white;
}

.table-upper-dc3f {
  background: linear-gradient(135deg, #f44336 0%, #e57373 100%);
  color: white;
}

.form-7134 h4 {
  margin-bottom: var(--space-lg);
  font-size: 1.5rem;
  color: white;
}

.form-7134 ul {
  list-style: none;
  padding: 0;
}

.form-7134 li {
  padding: var(--space-xs) 0;
  color: white;
}

.south_f3c1 {
  max-width: 800px;
  margin: var(--space-xxl) auto;
}

.south_f3c1 h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.south_f3c1 p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

.clean-25f1 {
  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);
}

.highlight_5e44 {
  font-style: italic;
}

.media-red-7104 {
  display: block;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.icon_action_d33e {
  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;
}

.icon_action_d33e h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: white;
}

.icon_action_d33e p {
  font-size: 1.125rem;
  margin-bottom: var(--space-xl);
  color: rgba(255,255,255,0.9);
}

.box_53ba {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* ============================================
   22. RELATED CONTENT
   ============================================ */
.pressed_47cf {
  padding: var(--space-xxl) 0;
  background: var(--color-bg-section);
}

.pink-fbc7 {
  font-family: var(--font-heading);
  font-size: 2rem;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.mask-ae62 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 768px) {
  .mask-ae62 {
    grid-template-columns: 1fr;
  }
}

.huge-bfea {
  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);
}

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

.gold_eb11 {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

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

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

/* ============================================
   23. FOOTER
   ============================================ */
.bottom_852d {
  background: #212121;
  color: #e0e0e0;
  padding: var(--space-xxl) 0 var(--space-lg);
}

.input-18f1 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .input-18f1 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

.primary-motion-49da h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.middle_dc03 p {
  color: #b0b0b0;
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.silver-9b93 {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.silver-9b93 .avatar_e470 {
  color: #4caf50;
  font-size: 0.875rem;
}

.sidebar-62db {
  list-style: none;
  padding: 0;
}

.sidebar-62db li {
  margin-bottom: var(--space-xs);
}

.sidebar-62db a {
  color: #b0b0b0;
  text-decoration: none;
  transition: var(--transition-fast);
}

.sidebar-62db a:hover {
  color: white;
}

.fluid-4e5e {
  list-style: none;
  padding: 0;
}

.fluid-4e5e li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: #b0b0b0;
}

.fluid-4e5e a {
  color: #b0b0b0;
  text-decoration: none;
}

.fluid-4e5e a:hover {
  color: white;
}

.hovered_656a {
  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);
}

.heading-first-5be4 p {
  font-size: 0.875rem;
  color: #808080;
  margin-bottom: var(--space-xs);
}

.heading-first-5be4 a {
  color: #4caf50;
  text-decoration: none;
}

.filter_ca33 {
  font-size: 0.75rem;
  color: #666666;
}

.grid-767e {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.875rem;
  color: #808080;
}

.secondary-basic-71e4 {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 600;
}

.secondary-basic-71e4:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .hovered_656a {
    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;
  }
  
  .shadow_70b0 {
    font-size: 2rem;
  }
  
  .advanced_5c49 {
    font-size: 1.75rem;
  }
  
  /* Ensure all grids are single column */
  .button-e534,
  .tiny-c25c {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    font-size: 14px;
    --space-xl: 2rem;
    --space-xxl: 2.5rem;
  }
  
  .photo-1a03,
  .widget-7485,
  .video-6174,
  .sidebar_wide_efd5,
  .button_tall_4111,
  .copper-3dda,
  .mask-ae62,
  .input-18f1 {
    grid-template-columns: 1fr;
  }
  
  .backdrop_6d91 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Mobile-specific adjustments */
  .notification_soft_3312 {
    padding: var(--space-lg) 0;
  }
  
  .silver_1f24 li a {
    font-size: 0.875rem;
    padding: var(--space-xs);
  }
  
  .silver_1f24 li a:before {
    width: 28px;
    height: 28px;
    font-size: 0.875rem;
  }
  
  /* Improve mobile readability */
  p, li {
    font-size: 0.9375rem;
  }
  
  /* Better touch targets */
  .first-7d34 {
    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;
  }
  
  .backdrop_6d91 {
    grid-template-columns: 1fr;
  }
  
  .border-6b0b,
  .box_53ba,
  .container-east-9943 {
    flex-direction: column;
    width: 100%;
  }
  
  .module-c10d,
  .thick-799f,
  .border-6b0b .first-7d34,
  .box_53ba .first-7d34 {
    width: 100%;
  }
  
  /* Smaller font sizes for very small screens */
  .shadow_70b0 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .advanced_5c49 {
    font-size: 1.375rem;
  }
  
  .north-7892 {
    font-size: 2rem;
  }
  
  /* Reduce padding on small screens */
  .status-f587,
  .column-south-3df4,
  .overlay-tiny-e355,
  .breadcrumb-8b7d,
  .easy-097e {
    padding: var(--space-md);
  }
  
  /* Improve code readability on mobile */
  code,
  .texture_complex_bc8f {
    font-size: 0.625rem;
    word-break: break-all;
  }
  
  /* Better meta display */
  .sort-out-c159 {
    gap: var(--space-xs);
  }
  
  .panel-bottom-4258 {
    font-size: 0.75rem;
  }
  
  /* Optimize score circles */
  .footer_bf60 {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }
  
  .mask-0efd {
    width: 150px;
    height: 150px;
  }
  
  .tertiary_out_2e63 {
    font-size: 3rem;
  }
}

/* ============================================
   25. PRINT STYLES
   ============================================ */
@media print {
  .shadow_south_823a,
  .bronze-071b,
  .border-6b0b,
  .icon_action_d33e,
  .pressed_47cf,
  .bottom_852d,
  .aside-2916 {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .notification_soft_3312 {
    page-break-inside: avoid;
  }
}

/* css-noise: 9c93 */
.promo-block-m8 {
  padding: 0.4rem;
  font-size: 10px;
  line-height: 1.0;
}